Lvmei Pump Co., Ltd.

China

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F04D 13/08 - Units comprising pumps and their driving means the pump being electrically driven for submerged use 5
F04D 29/62 - MountingAssemblingDisassembling of radial or helico-centrifugal pumps 5
F04D 29/70 - Suction gridsStrainersDust separationCleaning 4
F04D 13/06 - Units comprising pumps and their driving means the pump being electrically driven 2
F04D 29/00 - Details, component parts, or accessories 2
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Found results for  patents

1.

NOVEL MIXING-TYPE JET PUMP

      
Application Number CN2021122598
Publication Number 2023/056592
Status In Force
Filing Date 2021-10-08
Publication Date 2023-04-13
Owner LVMEI PUMP CO., LTD (China)
Inventor
  • Chen, Pin
  • Sun, Xianyou
  • Sun, Danqin

Abstract

A novel mixing-type jet pump, comprising: a feeding hopper (1); a mixer box (2) fixedly connected to the bottom of the feeding hopper (1), a rotation mechanism (3) fixedly connected to a side face of the mixer box (2); a rotary shaft (4) fixedly connected to a side face of the rotation mechanism (3); a pump body (6) fixedly connected to the other side of the mixer box (2); an injection port (7) fixedly connected to a side face of the pump body (6); a steel sleeve (8) threadedly connected to the external part of the injection port (7); tile-like members (9) fixedly connected to a side face of the steel sleeve (8); and an upright post (10) fixedly connected to the inner cavity of the steel sleeve (8).

IPC Classes  ?

  • B28C 9/04 - General arrangement or layout of plant the plant being mobile
  • B28C 5/14 - Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials the stirrers having motion about a horizontal or substantially horizontal axis
  • B28C 7/00 - Controlling the operation of apparatus for producing mixtures of clay or cement with other substancesSupplying or proportioning the ingredients for mixing clay or cement with other substancesDischarging the mixture

2.

VERTICAL SHAFT SUSPENSION DEVICE SUITABLE FOR INSTALLATION OF VORTEX HIGH-LIFT SUBMERSIBLE PUMP

      
Application Number CN2021122599
Publication Number 2023/056593
Status In Force
Filing Date 2021-10-08
Publication Date 2023-04-13
Owner LVMEI PUMP CO., LTD. (China)
Inventor
  • Chen, Ping
  • Sun, Xianyou
  • Sun, Danqing

Abstract

A vertical shaft suspension device suitable for the installation of a vortex high-lift submersible pump, comprising: a mounting base (1), the four corners of the mounting base (1) each being provided with a telescopic support assembly (2) slidably connected thereto; a submersible pump cylinder assembly (3) hingedly connected into slots at the top of the mounting base (1); and a driving handwheel assembly (4) rotatably connected to the right side of the mounting base (1). The provision of ground support plates (101) to increase the contact area with the ground reduces the pressure that the mounting base (1) exerts on the ground. The provision of wheels (201) makes the mounting base (1) easy to move, reducing pressure during transport thereof. Rotating the submersible pump cylinder (3) to cause the submersible pump to change to a vertical state makes operation less time consuming and less labor intensive, and reduces the possibility of the submersible pump being damaged from knocking or bumping.

IPC Classes  ?

  • B66C 5/02 - Fixed or travelling bridges or gantries, i.e. elongated structures of inverted-L- or of inverted-U-shape
  • B66D 1/04 - Driving gear manually operated
  • B66D 1/28 - Other constructional details

3.

BEARING PROTECTION DEVICE FOR SUBMERSIBLE PUMP

      
Application Number CN2021122600
Publication Number 2023/056594
Status In Force
Filing Date 2021-10-08
Publication Date 2023-04-13
Owner LVMEI PUMP CO., LTD. (China)
Inventor
  • Chen, Pin
  • Sun, Xianyou
  • Sun, Danqin

Abstract

A bearing protection device for a submersible pump, comprising: a first bearing protection component (1); a connecting bolt (2) movably connected to the inside of the first bearing protection component (1) in a sleeved manner; a second bearing protection component (3) movably connected to the outside of the connecting bolt (2) in a sleeved manner; a securing block (4) fixedly connected to the inside of the second bearing protection component (3); a securing bolt (5) threadedly connected to the outside of the second bearing protection component (3) in a sleeved manner; and a connection slot (8) formed in the first bearing protection component (1).

IPC Classes  ?

  • F04D 29/04 - Shafts or bearings, or assemblies thereof
  • F04D 29/046 - Bearings
  • F04D 29/62 - MountingAssemblingDisassembling of radial or helico-centrifugal pumps
  • F04D 29/06 - Lubrication
  • F04D 13/08 - Units comprising pumps and their driving means the pump being electrically driven for submerged use

4.

SEALING ASSEMBLY FOR SUBMERSIBLE PUMP

      
Application Number CN2021122602
Publication Number 2023/056595
Status In Force
Filing Date 2021-10-08
Publication Date 2023-04-13
Owner LVMEI PUMP CO., LTD. (China)
Inventor
  • Chen, Pin
  • Sun, Xianyou
  • Sun, Danqin

Abstract

A sealing assembly for a submersible pump, comprising: a connecting base (1); movable shafts (2) movably connected to the inside of the connecting base (1) in a sleeved manner; movable rods (4) fixedly connected to the inside of the movable shafts (2) in a sleeved manner; securing bolts (3) threadedly connected to the outside of the movable rods (4) in a sleeved manner; a first sealing assembly (5) fixedly connected to the top of the connecting base (1); and a second sealing assembly (6) movably mounted to the top of the first sealing assembly (5).

IPC Classes  ?

  • F04D 29/08 - Sealings
  • F04D 29/62 - MountingAssemblingDisassembling of radial or helico-centrifugal pumps
  • F04D 29/04 - Shafts or bearings, or assemblies thereof
  • F04D 29/049 - Roller bearings
  • F04D 13/08 - Units comprising pumps and their driving means the pump being electrically driven for submerged use

5.

UPRIGHT BIPOLAR CENTRIFUGAL PUMP WITH FILTERING FUNCTION

      
Application Number CN2021122606
Publication Number 2023/056598
Status In Force
Filing Date 2021-10-08
Publication Date 2023-04-13
Owner LVMEI PUMP CO., LTD. (China)
Inventor
  • Chen, Pin
  • Sun, Xianyou
  • Sun, Danqing

Abstract

An upright bipolar centrifugal pump with a filtering function, comprising a bipolar centrifugal pump body (1), a fixing block (3) being fixedly mounted at the bottom of the bipolar centrifugal pump body (1), a rotating blade (2) being fixedly mounted at one end of an output end of the bipolar centrifugal pump body (1), a mounting block (4) being fixedly connected to one side of the fixing block (3), and a connector (5) being movably mounted on one side of the mounting block (4).

IPC Classes  ?

  • F04D 29/70 - Suction gridsStrainersDust separationCleaning
  • F04D 29/66 - Combating cavitation, whirls, noise, vibration, or the likeBalancing
  • F04D 1/00 - Radial-flow pumps, e.g. centrifugal pumpsHelico-centrifugal pumps

6.

SUBMERSIBLE PUMP STRUCTURE HAVING DOUBLE-PIPE SAND DISCHARGE SELF-CLEANING FUNCTION

      
Application Number CN2021122608
Publication Number 2023/056599
Status In Force
Filing Date 2021-10-08
Publication Date 2023-04-13
Owner LVMEI PUMP CO., LTD. (China)
Inventor
  • Chen, Ping
  • Sun, Xianyou
  • Sun, Danqing

Abstract

A submersible pump structure having a double-pipe sand discharge self-cleaning function, belonging to the technical field of water pumps and comprising: a pump body (1); a filter screen (7) fixedly connected below the pump body (1); a water intake disc (4) fixedly connected to an inner shaft (3); a base (2) fixedly connected below the filter screen (7); and a motor (6) fixedly connected to the inside of the base (2), the motor (6) being fixedly connected to the inner shaft (3), the inner shaft (3) being rotatably connected inside an outer sleeve shaft (5). By using support feet to increase the contact area between the submersible pump and the sludge, the submersible pump is prevented from sinking into said sludge. An outer mesh enclosure (201) is additionally provided to block out large foreign matter, preventing same from attaching to the outer side of the filter screen (7); and the filter screen (7) is cleaned by means of brushes (502).

IPC Classes  ?

  • F04D 29/70 - Suction gridsStrainersDust separationCleaning
  • B01D 29/64 - Regenerating the filter material in the filter by scrapers, brushes or the like, acting on the cake side of the filtering element
  • F04D 29/00 - Details, component parts, or accessories
  • F04D 13/08 - Units comprising pumps and their driving means the pump being electrically driven for submerged use

7.

SWASH PLATE PLUNGER TYPE WAVE PRESSURE CANNED PUMP BASED ON DOUBLE SWASH PLATE STRUCTURE

      
Application Number CN2021122613
Publication Number 2023/056600
Status In Force
Filing Date 2021-10-08
Publication Date 2023-04-13
Owner LVMEI PUMP CO., LTD. (China)
Inventor
  • Chen, Ping
  • Sun, Xianyou
  • Sun, Danqing

Abstract

A swash plate plunger type wave pressure canned pump based on a double swash plate structure, comprising a bidirectional pumping plate (2); the bidirectional pumping plate (2) is fixedly connected to the middle of a pump body housing (1). The present wave pressure canned pump is provided with two plunger pump mechanisms (5) arranged horizontally opposite one another, and the two plunger pump mechanisms (5) can simultaneously pump liquid.

IPC Classes  ?

  • F04B 1/22 - Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block having two or more sets of cylinders or pistons
  • F04B 1/2014 - Details or component parts

8.

MICRO CANNED PUMP BASED ON MACHINE-PUMP INTEGRATED HIGH HEAT RESISTANCE

      
Application Number CN2021122619
Publication Number 2023/056602
Status In Force
Filing Date 2021-10-08
Publication Date 2023-04-13
Owner LVMEI PUMP CO., LTD. (China)
Inventor
  • Chen, Ping
  • Sun, Xianyou
  • Sun, Danqing

Abstract

A micro canned pump based on machine-pump integrated high heat resistance, comprising a bottom plate (1); the left side of the upper end of the bottom plate (1) is provided with a support plate (3), and the support plate (3) is fixedly connected to a fixed outer housing (4); the right side of the upper end of the bottom plate (1) is provided with a pump body (7), and two sets of fixing apparatuses (2) are symmetrically arranged on the upper end face of the bottom plate (1); a fixed inner housing (5) is arranged inside the fixed outer housing (4), a transmission shaft (601) penetrates through the fixed inner housing (5) and the fixed outer housing (4) and is fixedly connected to the impeller (8), and the transmission shaft (601) has a transmission connection with the motor (6); the outer side of the pump body (7) is provided with a water intake pipe (701), and the upper side of the pump body (7) is provided with a water outlet pipe (702).

IPC Classes  ?

  • F04D 13/06 - Units comprising pumps and their driving means the pump being electrically driven
  • F04D 29/62 - MountingAssemblingDisassembling of radial or helico-centrifugal pumps
  • F04D 29/58 - CoolingHeatingDiminishing heat transfer
  • H02K 9/19 - Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil

9.

MULTI-STAGE SAND-PREVENTION SUBMERSIBLE PUMP

      
Application Number CN2021122620
Publication Number 2023/056603
Status In Force
Filing Date 2021-10-08
Publication Date 2023-04-13
Owner LVMEI PUMP CO., LTD. (China)
Inventor
  • Cehn, Pin
  • Sun, Xianyou
  • Sun, Danqing

Abstract

A multi-stage sand-prevention submersible pump, comprising a sand-prevention submersible pump body (1), wherein a fixed block (2) is fixedly mounted on the outside of the sand-prevention submersible pump body (1), and a movable block (3) is movably sleeved on the outside of the sand-prevention submersible pump body (1) and at the top of the fixed block (2). Such a configuration can provide protection measures for the storage of a submersible pump having a large volume, so as to prevent internal parts of the pump body from being broken, and has the advantage of being convenient to clean a housing of the submersible pump after work.

IPC Classes  ?

  • F04D 29/00 - Details, component parts, or accessories
  • F04D 29/62 - MountingAssemblingDisassembling of radial or helico-centrifugal pumps
  • F04D 29/70 - Suction gridsStrainersDust separationCleaning
  • F04D 13/08 - Units comprising pumps and their driving means the pump being electrically driven for submerged use

10.

SILENCING APPARATUS FOR CANNED PUMP

      
Application Number CN2021122603
Publication Number 2023/056596
Status In Force
Filing Date 2021-10-08
Publication Date 2023-04-13
Owner LVMEI PUMP CO., LTD. (China)
Inventor
  • Chen, Pin
  • Sun, Xianyou
  • Sun, Danqing

Abstract

A silencing apparatus for a canned pump, comprising a pump body (1), a fixing plate (2) being fixedly connected to the surface of the pump body (1), a base (3) being fixedly connected to the bottom of the fixing plate (2), a support platform (4) being fixedly connected to the bottom of the base (3), a liquid inlet (5) being fixedly connected to one side of the pump body (1), an upper fixing disc (7) being fixedly connected to one side of the liquid inlet (5), a clamping groove (10) being formed on one side of the upper fixing disc (7), and the upper fixing disc (7) being tightly fixed to a lower fixing disc (8), preventing a filter screen (6) from falling off, and facilitating replacement of the filter screen (6).

IPC Classes  ?

  • F04D 29/70 - Suction gridsStrainersDust separationCleaning
  • F04D 29/62 - MountingAssemblingDisassembling of radial or helico-centrifugal pumps
  • F04D 29/66 - Combating cavitation, whirls, noise, vibration, or the likeBalancing
  • F04D 13/06 - Units comprising pumps and their driving means the pump being electrically driven

11.

CONTROL TERMINAL BASED ON SUBMERSIBLE PUMP CAPABLE OF START-STOP SELF-CONTROL AND ANTI-NON-AUTHORIZED-PERSONNEL CONTROL

      
Application Number CN2021122616
Publication Number 2023/056601
Status In Force
Filing Date 2021-10-08
Publication Date 2023-04-13
Owner LVMEI PUMP CO., LTD. (China)
Inventor
  • Chen, Ping
  • Sun, Xianyou
  • Sun, Danqing

Abstract

A control terminal based on a submersible pump capable of start-stop self-control and anti-non-authorized-personnel control, comprising a base (1); a tensioning mechanism (9) is rotatably connected to the middle of an inner wall on top of a protective box (2), a connecting end (901) of the tensioning mechanism is connected to a swing end (802) of a connecting arm (8), and a connecting rotating shaft (801) of the connecting arm is connected to the top portion on the right side of the inner wall of a box door (6). With the control terminal based on a submersible pump capable of start-stop self-control and anti-non-authorized-personnel control, a handle (603) is pulled to drive the box door to open with a sliding block rotating shaft (7) as the axis, and the box door is pushed at the same time the box door is opened, so that a T-shaped sliding rail (602) in the box door slides backwards along a T-shaped groove (701) of the sliding block rotating shaft to make the box door flush against the outside of an outer wall on the left side of the protective box. A motor (3) and a control switch (5) in the protective box is protected by means of the box door, people other than work personnel are prevented from contact, and the use space occupied when the box door is opened is reduced. In addition, the box door is prevented from coming into contact with other objects, thereby reducing the damage to the box door and prolonging the service life of the box door.

IPC Classes  ?

  • H02K 5/04 - Casings or enclosures characterised by the shape, form or construction thereof
  • E06B 5/00 - Doors, windows, or like closures for special purposesBorder constructions therefor
  • E06B 3/50 - Arrangements of wings characterised by the manner of movementArrangements of movable wings in openingsFeatures of wings or frames relating solely to the manner of movement of the wing with more than one kind of movement
  • F04D 13/08 - Units comprising pumps and their driving means the pump being electrically driven for submerged use