CN217735724U

CN217735724U - Backwash pump convenient to renew cartridge more

Info

Publication number: CN217735724U
Application number: CN202222063789.8U
Authority: CN
Inventors: 李玉龙; 江小霞
Original assignee: Wuhan Weilefeng Technology Development Co ltd
Current assignee: Wuhan Weilefeng Technology Development Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-11-04
Anticipated expiration: 2032-08-08

Abstract

The utility model discloses a backwash pump convenient to renew cartridge, which comprises a pump body, the one end fixed surface of the pump body installs the connector, one side of connector is provided with the mounting disc, just the middle part fixed mounting of mounting disc one side surface has the filter core, first activity chamber has all been seted up to the upper and lower, left and right-hand member of mounting disc opposite side surface, just the inside in first activity chamber is provided with the joint subassembly, the draw-in groove has been seted up to the upper and lower, left and right-hand member of connector inner wall, just the draw-in groove is the same with the quantity of joint subassembly, the mounting disc pump body and the one end be provided with the rubber circle, one side in first activity chamber is provided with the gag. A backwash pump convenient to renew cartridge more, through the joint subassembly that sets up, install between the filter core of being convenient for and the pump body and dismantle, and the installation is stable, better use prospect is brought to advantages such as the leakproofness is good.

Description

Backwash pump convenient to renew cartridge more

Technical Field

The utility model relates to a backwash pump technical field specifically is a backwash pump convenient to renew cartridge more.

Background

The pump is a machine for conveying fluid or pressurizing fluid, and can transfer the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, and is mainly used for conveying liquid, such as water, oil, acid-base solution, emulsion, suspoemulsion and liquid metal, etc., and can also be used for conveying liquid, gas mixture and liquid containing suspended solid matter.

In the prior art, a chinese patent document with an authorization publication number of CN214304325U describes a backwash pump convenient for replacing a filter element, in which a device convenient for quick installation and disassembly is arranged inside a pump body, the device comprises a first positioning rod convenient for quick installation and disassembly, when the filter element needs to be replaced, only the sealing bead needs to be hit to separate from a sealing gasket, the air pressure inside a control adjustment cavity is reduced, under the action of a first spring and a second spring, the first positioning rod and a second positioning rod are respectively controlled to reset, so that the first positioning rod and the second positioning rod are respectively separated from a first positioning hole and a second positioning hole, and a sealing block is pulled out to open.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a backwash pump convenient to renew cartridge, through the joint subassembly that sets up, install between the filter core of being convenient for and the pump body and dismantle, and install advantages such as stable, can effectively solve the problem in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a backwash pump convenient to renew cartridge, includes the pump body, the one end surface fixed mounting of the pump body has the connector, one side of connector is provided with the mounting disc, just the middle part fixed mounting of mounting disc one side surface has the filter core, first activity chamber has all been seted up to the upper and lower, left and right-hand member of mounting disc opposite side surface, just the inside in first activity chamber is provided with the joint subassembly, the draw-in groove has been seted up to the upper and lower, left and right-hand member of connector inner wall, just the draw-in groove is the same with the quantity of joint subassembly, the mounting disc pump body and the one end be provided with the rubber circle, one side in first activity chamber is provided with the gag.

Preferably, the filter core is located the inside of the pump body, for pegging graft between the outer wall of mounting disc and the inner wall of connector.

Preferably, the joint subassembly includes movable block, guide arm, first compression spring, slide opening, second compression spring, stopper, card post, spout and second activity chamber, just the spout is seted up in the upper and lower, left and right ends of mounting disc outer wall, the one end and the first activity chamber of spout communicate with each other, the second activity chamber is seted up in the middle part of spout.

Preferably, the guide rod is fixedly installed on one side of the first movable cavity, the outer wall of the lower portion of the guide rod is sleeved with the first compression spring in a movable mode, the sliding hole is formed in one side of the outer surface of the upper end of the movable block, the movable block is connected with the outer wall of the guide rod in a sliding mode through the sliding hole, the outer surface of the upper end of the first compression spring is fixedly connected with the bottom of the first movable cavity, and the outer surface of the upper end of the first compression spring is fixedly connected with the outer surface of the lower end of the movable block.

Preferably, the limiting block and the second compression spring are both located inside the second movable cavity, the clamping column is fixedly mounted on one side of the outer surface of the upper end of the movable block, the second compression spring is movably sleeved on the outer wall of the clamping column, the limiting block is fixedly mounted on the outer wall of the clamping column, the outer surface of the lower end of the second compression spring is fixedly connected with the lower portion of the second movable cavity, and the outer surface of the upper end of the second compression spring is fixedly connected with the outer surface of the lower end of the limiting block.

Preferably, be sliding connection between the outer wall of card post and the spout, one side surface of stopper passes through the one end elastic connection in second compression spring and second activity chamber, be the joint between the outer wall of card post and the draw-in groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a backwash pump convenient to renew cartridge possesses following beneficial effect:

1. this backwash pump convenient to renew cartridge more through four group's joint subassemblies that set up for convenient to assemble and disassemble between mounting disc and the connector, consequently make convenient to assemble and disassemble between the filter core and the pump body, and the installation is stable.

2. This backwash pump convenient to renew cartridge more is convenient for increase leakproofness through the rubber circle that sets up.

Drawings

Fig. 1 is the overall structure schematic diagram of the backwash pump convenient for replacing the filter element.

Fig. 2 is the local structural schematic diagram of the backwash pump convenient for replacing the filter element.

Fig. 3 is the structure schematic diagram of the mounting plate and the filter element in the backwash pump convenient for replacing the filter element.

Figure 4 is the utility model discloses a joint Assembly's in backwash pump cross-sectional schematic view convenient to renew cartridge.

In the figure: 1. a pump body; 2. a connector; 3. mounting a disc; 4. a clamping assembly; 5. a first movable chamber; 6. a plug cover; 7. a card slot; 8. a rubber ring; 9. a filter element; 10. a movable block; 11. a guide bar; 12. a first compression spring; 13. a slide hole; 14. a second compression spring; 15. a limiting block; 16. clamping the column; 17. a chute; 18. a second active cavity.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

The embodiment is a backwash pump convenient for replacing the filter element.

As shown in fig. 1-4, including the pump body 1, the one end surface fixed mounting of the pump body 1 has connector 2, one side of connector 2 is provided with mounting disc 3, and the middle part fixed mounting of the surface of one side of mounting disc 3 has filter core 9, the upper, lower, left and right ends of the surface of the other side of mounting disc 3 have all seted up first movable chamber 5, and the inside in first movable chamber 5 is provided with joint subassembly 4, the upper, lower, left and right ends of the inner wall of connector 2 have seted up draw-in groove 7, and draw-in groove 7 is the same with the quantity of joint subassembly 4, the one end of the pump body 1 of mounting disc 3 and one end be provided with rubber ring 8, one side of first movable chamber 5 is provided with gag 6.

The filter element 9 is positioned in the pump body 1, and the outer wall of the mounting disc 3 is spliced with the inner wall of the connector 2; the clamping assembly 4 comprises a movable block 10, a guide rod 11, a first compression spring 12, a sliding hole 13, a second compression spring 14, a limiting block 15, a clamping column 16, a sliding chute 17 and a second movable cavity 18, wherein the sliding chute 17 is arranged at the upper, lower, left and right ends of the outer wall of the mounting plate 3, one end of the sliding chute 17 is communicated with the first movable cavity 5, and the second movable cavity 18 is arranged in the middle of the sliding chute 17; the guide rod 11 is fixedly arranged on one side of the first movable cavity 5, the first compression spring 12 is movably sleeved on the outer wall of the lower portion of the guide rod 11, the sliding hole 13 is formed in one side of the outer surface of the upper end of the movable block 10, the movable block 10 is in sliding connection with the outer wall of the guide rod 11 through the sliding hole 13, the outer surface of the upper end of the first compression spring 12 is fixedly connected with the bottom of the first movable cavity 5, and the outer surface of the upper end of the first compression spring 12 is fixedly connected with the outer surface of the lower end of the movable block 10; the limiting block 15 and the second compression spring 14 are located inside the second movable cavity 18, the clamping column 16 is fixedly mounted on one side of the outer surface of the upper end of the movable block 10, the second compression spring 14 is movably sleeved on the outer wall of the clamping column 16, the limiting block 15 is fixedly mounted on the outer wall of the clamping column 16, the outer surface of the lower end of the second compression spring 14 is fixedly connected with the lower portion of the second movable cavity 18, and the outer surface of the upper end of the second compression spring 14 is fixedly connected with the outer surface of the lower end of the limiting block 15; the outer wall of the clamping column 16 is in sliding connection with the sliding groove 17, the outer surface of one side of the limiting block 15 is elastically connected with one end of the second movable cavity 18 through the second compression spring 14, and the outer wall of the clamping column 16 is clamped with the clamping groove 7.

It should be noted that, the utility model relates to a backwash pump convenient to renew cartridge conveniently, during

installation filter core

9, 9 fixed mounting of filter core is at one side surface of mounting disc 3, filter core 9 inserts the inside of the pump body 1 through the one end of connector 2, place rubber ring 8 between the one end of mounting disc 3 and the pump body 1, when inserting the inside of connector 2 at mounting disc 3, through promoting the movable block 10, make the movable block 10 extrude first compression spring 12 along the direction of guide arm 11, the movable block 10 drives card post 16 and slides along spout 17, movable block 10 drives stopper 15 at the inside extrusion second compression spring 14 of second activity chamber 18, make card post 16 enter into the one end of spout 17, then insert the inside of connector 2 with mounting disc 3, make rubber ring 8 receive the extrusion, increase the leakproofness, when card post 16 reachs the position of draw-in groove 7, because the reset effect of second compression spring 14 and first compression spring 12, make card post 16 insert in draw-in the draw-in groove 7, accomplish the installation, and convenient to dismantle, compare very conveniently, it is convenient to pass through the atmospheric pressure in the various movable driving medium that drives in the prior art, and the first stable chamber 5 of the first stable of being convenient for the first one end of the first movable chamber 5 more.

It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed.

Claims

1. The utility model provides a backwash pump convenient to renew cartridge, includes the pump body (1), its characterized in that: the utility model discloses a pump, including the pump body, the one end of the pump body (1) outer fixed surface installs connector (2), one side of connector (2) is provided with mounting disc (3), just the middle part fixed mounting of mounting disc (3) one side surface has filter core (9), first movable chamber (5) have all been seted up to the upper and lower, left and right-hand member of mounting disc (3) opposite side surface, just the inside in first movable chamber (5) is provided with joint subassembly (4), draw-in groove (7) have been seted up to the upper and lower, left and right-hand member of connector (2) inner wall, just draw-in groove (7) are the same with the quantity of joint subassembly (4), the one end of mounting disc (3) the pump body (1) and be provided with rubber circle (8), one side in first movable chamber (5) is provided with gag (6).

2. A backwash pump with a filter element convenient to replace as claimed in claim 1, wherein: the filter core (9) is located inside the pump body (1), and the outer wall of the mounting disc (3) is inserted into the inner wall of the connector (2).

3. A backwash pump with a filter element convenient to replace as claimed in claim 1, wherein: joint subassembly (4) are including movable block (10), guide arm (11), first compression spring (12), slide opening (13), second compression spring (14), stopper (15), card post (16), spout (17) and second activity chamber (18), just spout (17) are seted up in the upper and lower, left and right ends of mounting disc (3) outer wall, the one end and the first activity chamber (5) of spout (17) communicate with each other, the middle part in spout (17) is seted up in second activity chamber (18).

4. A backwash pump with a filter element convenient to replace as claimed in claim 1, wherein: guide arm (11) fixed mounting is in one side of first activity chamber (5), first compression spring (12) activity is cup jointed in the outer wall of guide arm (11) lower part, one side of movable block (10) upper end surface is seted up in slide opening (13), just movable block (10) are through the outer wall sliding connection of slide opening (13) with guide arm (11), the upper end surface of first compression spring (12) and the bottom fixed connection in first activity chamber (5), the upper end surface of first compression spring (12) and the lower extreme fixed surface of movable block (10) are connected.

5. A backwash pump with a filter element convenient to replace as claimed in claim 1, wherein: stopper (15), second compression spring (14) all are located the inside in second activity chamber (18), just card post (16) fixed mounting in one side of movable block (10) upper end surface, second compression spring (14) activity is cup jointed in the outer wall of card post (16), stopper (15) fixed mounting is in the outer wall of card post (16), just the lower extreme surface of second compression spring (14) and the lower part fixed connection in second activity chamber (18), the upper end surface of second compression spring (14) and the lower extreme surface fixed connection of stopper (15).

6. A backwash pump for facilitating filter element replacement as claimed in claim 1, wherein: be sliding connection between the outer wall of card post (16) and spout (17), the one side surface of stopper (15) is through the one end elastic connection of second compression spring (14) and second activity chamber (18), be the joint between the outer wall of card post (16) and draw-in groove (7).