CN216922445U

CN216922445U - Pneumatic diaphragm pump with filtration

Info

Publication number: CN216922445U
Application number: CN202220359275.4U
Authority: CN
Inventors: 叶晓华
Original assignee: Shanghai Jofee Pump Co ltd
Current assignee: Shanghai Jofee Pump Co ltd
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-07-08
Anticipated expiration: 2032-02-22

Abstract

The utility model relates to a diaphragm pump technical field specifically is a pneumatic diaphragm pump with filtration, including the diaphragm pump body, the surface intercommunication of diaphragm pump body has the feed liquor pipe, the inner wall of feed liquor pipe is equipped with filter equipment, filter equipment includes the support ring, the inner wall fixed connection of support ring and feed liquor pipe, the sliding surface of support ring is connected with the collar, one side fixedly connected with chimney filter that the collar is close to the support ring, the size of chimney filter and the size looks adaptation of support ring, a plurality of filtration pore has been seted up to the arc surface of chimney filter, the inner wall fixedly connected with telescopic link of chimney filter, the inner wall sliding connection of chimney filter has clean board, clean board and telescopic link fixed connection, the arc surface cover of telescopic link has the spring. This application has solved the impurity in the liquid and has piled up easily in pneumatic diaphragm pump, can make the problem that pneumatic diaphragm pump blockked up in the past this long time.

Description

Pneumatic diaphragm pump with filtration

Technical Field

The application relates to the technical field of diaphragm pumps, in particular to a pneumatic diaphragm pump with a filtering structure.

Background

When using pneumatic diaphragm pump sending liquid, because can contain impurity in the liquid, when the pneumatic diaphragm pump of liquid flow through, impurity in the liquid piles up in the pneumatic diaphragm pump easily, can make the pneumatic diaphragm pump blockked up in the past this for a long time, influences the normal work of pneumatic diaphragm pump, has shortened the life of pneumatic diaphragm pump.

SUMMERY OF THE UTILITY MODEL

The application aims to solve the problem that impurities in liquid are easy to accumulate in an air-operated diaphragm pump in the prior art, and the air-operated diaphragm pump can be blocked in the past, and provides the air-operated diaphragm pump with the filtering structure.

In order to achieve the purpose, the following technical scheme is adopted in the application: the utility model provides a pneumatic diaphragm pump with filtration, includes the diaphragm pump body, the surface intercommunication of diaphragm pump body has the feed liquor pipe, the inner wall of feed liquor pipe is equipped with filter equipment, filter equipment includes the support ring, the inner wall fixed connection of support ring and feed liquor pipe, the sliding surface of support ring is connected with the collar, one side fixedly connected with chimney filter that the collar is close to the support ring, the size of chimney filter and the size looks adaptation of support ring, a plurality of filtration pore has been seted up to the arc surface of chimney filter.

The effect that above-mentioned part reaches is: through setting up filter equipment, reach and filter the liquid that flows through the feed liquor pipe, prevent that the impurity that contains from getting into and piling up at diaphragm pump body inner wall in the liquid to make things convenient for the staff to use the diaphragm pump body, extension diaphragm pump body life's effect.

Preferably, the inner wall fixedly connected with telescopic link of chimney filter, the inner wall sliding connection of chimney filter has clean board, clean board and telescopic link fixed connection, the arc surface cover of telescopic link has the spring, the both ends of spring respectively with clean board and chimney filter fixed connection.

The effect that above-mentioned part reaches is: when the cleaning plate slides along the inner wall of the filter tube, the cleaning plate is cleaned up the inner wall of the filter tube, the filter tube surface filter holes are prevented from being blocked by sundries, when the spring begins to extend, the cleaning plate can slide by means of the elastic force of the spring, the impurities in the filter tube can be pushed out from the filter tube by the sliding of the cleaning plate, and the spring reaches the effect of assisting the cleaning plate in cleaning up the sundries in the filter tube.

Preferably, the circular arc surface of the support ring is provided with a mounting groove, and the inner wall of the mounting groove on the support ring is glued with a rubber ring.

The effect that above-mentioned part reaches is: the rubber ring achieves the effect of improving the sealing performance between the mounting ring and the liquid inlet pipe.

Preferably, the support ring is an iron ring, one side of the support ring close to the filter tube is fixedly connected with a magnet, and the section of the magnet is circular.

The effect that above-mentioned part reaches is: after magnet and supporting ring contact, magnet can adsorb on the surface of supporting ring because self magnetic force, and magnet reaches the effect that restriction installation ring position and then restriction chimney filter position.

Preferably, the surface of collar is equipped with auxiliary device, auxiliary device includes two arcs, the arc is connected with the fixed surface of collar, two the arc distributes for the center pin circumference array of collar, the draw-in groove has been seted up on the surface of arc, the cross-section of draw-in groove is "L" shape on the arc, the inner wall sliding connection of draw-in groove has the kelly on the arc, two the fixed surface of kelly is connected with the disc.

The effect that above-mentioned part reaches is: through setting up auxiliary device, reach the auxiliary working personnel and take out the chimney filter from the feed liquor intraductal and change, easy operation is convenient, has improved the effect of device practicality.

Preferably, one side of the disc, which is far away from the mounting ring, is fixedly connected with a holding rod, and the surface of the holding rod is provided with an anti-skid protrusion.

The effect that above-mentioned part reaches is: when the holding rod is moved, the clamping rod can be driven to slide by the disc through the sliding of the holding rod, and the holding rod achieves the effect of conveniently moving the clamping rod.

Preferably, two auxiliary plates are fixedly connected to the position of the arc-shaped plate corresponding to the clamping groove, and the auxiliary plates and the arc-shaped plate are obliquely arranged.

The effect that above-mentioned part reaches is: through setting up the accessory plate, reach the effect that makes things convenient for the staff to slide in the kelly along the draw-in groove inner wall.

In summary, the following steps:

in this application, through setting up filter equipment, when needs use filter equipment, slide into the inner wall of feed liquor pipe along the collar, the collar slides and to make the filter tube slide the inner wall that passes the support ring, the collar slides and still can drive magnet slip, after magnet and support ring contact, because the support ring is the iron ring, magnet can adsorb the surface at the support ring with the help of self magnetic force this moment, reach the effect of restriction collar position and then restriction filter tube position, the rubber circle reaches the effect of leakproofness between increase collar and the feed liquor pipe.

When liquid flows through the liquid inlet pipe, the liquid flows to push the cleaning plate, the cleaning plate slides to extrude the telescopic rod and the spring at the same time, the spring is in a compression state, the telescopic rod achieves the effect of limiting the sliding path of the cleaning plate, the liquid continuously flows to flow out of the filter holes on the surface of the filter pipe, in the process, the filter holes can filter impurities in the liquid, the impurities can be accumulated in the filter pipe at the moment, when the liquid stops flowing, the spring begins to extend, the cleaning plate can slide along the inner wall of the filter pipe by virtue of the elasticity of the spring, the sliding of the cleaning plate can drive the impurities in the filter pipe to slide, so that the impurities in the filter pipe are cleaned, the filter holes are prevented from being blocked by the impurities to reduce the filtering efficiency of the filter pipe, through the arrangement of the filtering device, the liquid flowing through the liquid inlet pipe is filtered, and the impurities in the liquid are prevented from entering and accumulating on the inner wall of the diaphragm pump body, thereby make things convenient for the staff to use the diaphragm pump body, extension diaphragm pump body life's effect.

Drawings

FIG. 1 is a schematic perspective view of the present application;

FIG. 2 is a schematic partial structural view of FIG. 1 of the present application;

FIG. 3 is a schematic view of the structure of the liquid inlet pipe according to the present application;

FIG. 4 is a schematic view of a portion of the filter apparatus of the present application;

FIG. 5 is a schematic view of a portion of the structure shown on the left of FIG. 4;

FIG. 6 is a schematic view of the structure at the cleaning plate of the present application.

Illustration of the drawings: 1. a diaphragm pump body; 2. a liquid inlet pipe; 3. a filtration device; 31. a support ring; 32. a mounting ring; 33. a filter tube; 34. filtering holes; 35. a telescopic rod; 36. cleaning the plate; 37. a spring; 38. a rubber ring; 39. a magnet; 4. an auxiliary device; 41. an arc-shaped plate; 42. a card slot; 43. a clamping rod; 44. a disc; 45. a holding rod; 46. an auxiliary plate.

Detailed Description

Referring to fig. 1 and 2, the present application provides a technical solution: the utility model provides a pneumatic diaphragm pump with filtration, includes diaphragm pump body 1, and the surface intercommunication of diaphragm pump body 1 has feed liquor pipe 2, and the inner wall of feed liquor pipe 2 is equipped with filter equipment 3, through setting up filter equipment 3, reaches to filter the liquid that flows through feed liquor pipe 2, prevents that the impurity that contains in the liquid from getting into and piling up at 1 inner wall of diaphragm pump body to make things convenient for the staff to use diaphragm pump body 1, extension diaphragm pump body 1 life's effect.

Referring to fig. 3 and 4 and fig. 5, in the present embodiment: the filtering device 3 comprises a supporting ring 31, the supporting ring 31 is fixedly connected with the inner wall of the liquid inlet pipe 2, the surface of the supporting ring 31 is slidably connected with a mounting ring 32, the mounting ring 32 is close to one side of the supporting ring 31 and is fixedly connected with a filter pipe 33, the mounting ring 32 moves to drive the filter pipe 33 to move, the size of the filter pipe 33 is matched with that of the supporting ring 31, and a plurality of filter holes 34 are formed in the arc surface of the filter pipe 33.

Referring to fig. 6, an expansion link 35 is fixedly connected to the inner wall of the filter tube 33, a cleaning plate 36 is slidably connected to the inner wall of the filter tube 33, the cleaning plate 36 is fixedly connected to the expansion link 35, when the cleaning plate 36 slides along the inner wall of the filter tube 33, the cleaning plate 36 cleans the inner wall of the filter tube 33 to prevent impurities from blocking the filter holes 34 on the surface of the filter tube 33, a spring 37 is sleeved on the arc surface of the expansion link 35, two ends of the spring 37 are respectively fixedly connected to the cleaning plate 36 and the filter tube 33, when the spring 37 starts to extend, the cleaning plate 36 slides by the aid of the elastic force of the spring 37, the cleaning plate 36 slides to push out impurities in the filter tube 33 from the filter tube 33, and at this time, the spring 37 assists the cleaning plate 36 to clean the impurities in the filter tube 33.

Referring to fig. 3 and 4 and fig. 5, a mounting groove is formed in the arc surface of the support ring 31, a rubber ring 38 is bonded to the inner wall of the mounting groove on the support ring 31, the rubber ring 38 achieves the effect of improving the sealing performance between the mounting ring 32 and the liquid inlet pipe 2, the support ring 31 is an iron ring, a magnet 39 is fixedly connected to one side of the support ring 31 close to the filter pipe 33, the cross section of the magnet 39 is annular, after the magnet 39 contacts the support ring 31, the magnet 39 is adsorbed on the surface of the support ring 31 due to the self magnetic force, and the magnet 39 achieves the effect of limiting the position of the mounting ring 32 and further limiting the position of the filter pipe 33.

Referring to fig. 4 and 5, specifically, the auxiliary device 4 includes two arc plates 41, the arc plates 41 are fixedly connected to the surface of the mounting ring 32, the arc plates 41 move to drive the mounting ring 32 to move, the two arc plates 41 are distributed in a circumferential array relative to the central axis of the mounting ring 32, the surface of the arc plates 41 is provided with a slot 42, the slot 42 on the arc plates 41 is in an "L" shape, the inner wall of the slot 42 on the arc plates 41 is slidably connected with a clamping rod 43, the movement of the clamping rod 43 drives the arc plates 41 to move, the surfaces of the two clamping rods 43 are fixedly connected with discs 44, the movement of the discs 44 drives the clamping rod 43 to move, one side of the discs 44 away from the mounting ring 32 is fixedly connected with a holding rod 45, the surface of the holding rod 45 is provided with an anti-slip protrusion, when the holding rod 45 is moved, the discs 44 drive the clamping rod 43 to slide by means of the sliding of the holding rod 45, the holding rod 45 achieves the effect of conveniently moving the clamping rod 43, the two auxiliary plates 46 are fixedly connected to the position of the arc-shaped plate 41 relative to the clamping groove 42, the auxiliary plates 46 and the arc-shaped plate 41 are arranged in an inclined mode, and the clamping rod 43 can conveniently slide in along the inner wall of the clamping groove 42 by a worker through the arrangement of the auxiliary plates 46.

The working principle is that when the filtering device 3 needs to be used, the mounting ring 32 slides in along the inner wall of the liquid inlet pipe 2, the mounting ring 32 slides to enable the filter pipe 33 to slide through the inner wall of the support ring 31, the mounting ring 32 slides to drive the magnet 39 to slide, after the magnet 39 is in contact with the support ring 31, because the support ring 31 is an iron ring, the magnet 39 is adsorbed on the surface of the support ring 31 by virtue of self magnetic force to achieve the effect of limiting the position of the mounting ring 32 and further limiting the position of the filter pipe 33, the rubber ring 38 achieves the effect of increasing the sealing performance between the mounting ring 32 and the liquid inlet pipe 2, when liquid flows through the liquid inlet pipe 2, the liquid flow can push the cleaning plate 36, the cleaning plate 36 slides to extrude the telescopic rod 35 and the spring 37 at the same time, the spring 37 is in a compressed state, the telescopic rod 35 achieves the effect of limiting the sliding path of the cleaning plate 36, and the liquid continuously flows out from the filter holes 34 on the surface of the filter pipe 33, in this process, filtration pore 34 can filter the impurity in the liquid, and impurity can pile up in filter tube 33 this moment, and when liquid stopped flowing, spring 37 began to extend, and cleaning plate 36 can slide along the inner wall of filter tube 33 with the help of spring 37's elasticity, and cleaning plate 36 slides and can drive the impurity slip in the filter tube 33 to reach and clear up the impurity in the filter tube 33, prevent that debris from blockking up filter pore 34 and reducing the effect of filter tube 33 filtration efficiency. When the auxiliary device 4 needs to be used, the holding rod 45 is moved, the disc 44 can drive the two clamping rods 43 to move by means of the movement of the holding rod 45, when the clamping rods 43 are in contact with the auxiliary plate 46, the auxiliary plate 46 can guide the sliding paths of the clamping rods 43, the clamping rods 43 can slide in along the inner walls of the clamping grooves 42, the holding rod 45 is rotated after the clamping rods 43 slide to a proper position, the disc 44 can drive the two clamping rods 43 to rotate by means of the rotation of the holding rod 45, then the holding rod 45 is pulled, the holding rod 45 can drive the disc 44 to move by means of the movement of the disc 44, the clamping rods 43 can drive the arc-shaped plate 41 to slide in the direction away from the support ring 31 by means of the movement of the arc-shaped plate 41, the mounting ring 32 can drive the filter tube 33 to slide by means of the movement of the arc-shaped plate 41, and therefore the effect of conveniently taking out the filter tube 33 from the liquid inlet tube 2 is achieved.

Claims

1. The utility model provides a pneumatic diaphragm pump with filtration, includes diaphragm pump body (1), its characterized in that: the surface intercommunication of diaphragm pump body (1) has feed liquor pipe (2), the inner wall of feed liquor pipe (2) is equipped with filter equipment (3), filter equipment (3) are including support ring (31), the inner wall fixed connection of support ring (31) and feed liquor pipe (2), the surperficial sliding connection of support ring (31) has collar (32), one side fixedly connected with chimney filter (33) that collar (32) are close to support ring (31), the size of chimney filter (33) and the size looks adaptation of support ring (31), a plurality of filtration pore (34) have been seted up to the arc surface of chimney filter (33).

2. A pneumatic diaphragm pump with filter construction according to claim 1 wherein: inner wall fixedly connected with telescopic link (35) of chimney filter (33), the inner wall sliding connection of chimney filter (33) has clean board (36), clean board (36) and telescopic link (35) fixed connection, the arc surface cover of telescopic link (35) has spring (37), the both ends of spring (37) respectively with clean board (36) and chimney filter (33) fixed connection.

3. An air operated diaphragm pump having a filter arrangement according to claim 1, wherein: the mounting groove has been seted up to the arc surface of support ring (31), the inner wall glue joint of mounting groove has rubber circle (38) on support ring (31).

4. An air operated diaphragm pump having a filter arrangement according to claim 1, wherein: the support ring (31) is an iron ring, one side of the support ring (31) close to the filter tube (33) is fixedly connected with a magnet (39), and the section of the magnet (39) is annular.

5. A pneumatic diaphragm pump with filter construction according to claim 1 wherein: the surface of collar (32) is equipped with auxiliary device (4), auxiliary device (4) include two arcs (41), arc (41) are connected with the fixed surface of collar (32), two arc (41) are for the central axis circumference array distribution of collar (32), draw-in groove (42) have been seted up on the surface of arc (41), the cross-section of draw-in groove (42) is "L" shape on arc (41), the inner wall sliding connection of draw-in groove (42) has kelly (43), two on arc (41) the fixed surface of kelly (43) is connected with disc (44).

6. A pneumatic diaphragm pump with a filter construction according to claim 5 wherein: one side of the disc (44) far away from the mounting ring (32) is fixedly connected with a holding rod (45), and anti-skid protrusions are arranged on the surface of the holding rod (45).

7. A pneumatic diaphragm pump with a filter construction according to claim 5 wherein: the position of the arc-shaped plate (41) relative to the clamping groove (42) is fixedly connected with two auxiliary plates (46), and the auxiliary plates (46) and the arc-shaped plate (41) are obliquely arranged.