CN210949103U

CN210949103U - Filter device of pneumatic diaphragm pump

Info

Publication number: CN210949103U
Application number: CN201921629476.6U
Authority: CN
Inventors: 周礼桢
Original assignee: Shanghai Jiyou M&e Co ltd
Current assignee: Shanghai Jiyou M&e Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-07-07
Anticipated expiration: 2029-09-27

Abstract

The utility model relates to the technical field of pneumatic diaphragm pumps, in particular to a filtering device of a pneumatic diaphragm pump, which comprises a shell, wherein the left side of the shell is fixedly connected with a water inlet pipe, the lower side of the water outlet end of the water inlet pipe is provided with a filter frame, the lower side of the filter frame is provided with a fixed box, the bottom of the fixed box is fixedly connected with a plurality of filtering mechanisms, the lower side of the filtering mechanism is provided with a water receiving box, the bottom of the water receiving box is fixedly connected with a joint, the utility model, can avoid solid particles from blocking the filter holes, so that the pneumatic diaphragm pump can stably convey liquid, can break the solid particles remained in the liquid, so that the pneumatic diaphragm pump is not easy to block, and by arranging a plurality of detachable filter pipes, the filter screen can be cleaned by controlling the opening and closing of the valve, liquid conveying of the pneumatic diaphragm pump cannot be influenced, and the continuity of operation of the pneumatic diaphragm pump is guaranteed.

Description

Filter device of pneumatic diaphragm pump

Technical Field

The utility model relates to a pneumatic diaphragm pump technical field specifically is a filter equipment of pneumatic diaphragm pump.

Background

The pneumatic diaphragm pump is a new type of conveying machinery, adopts compressed air as power source, and is a displacement pump whose volume is changed by reciprocating deformation of diaphragm, and can pump out various corrosive liquids, liquids with particles, high-viscosity, volatile, inflammable and extremely toxic liquids.

Because the liquid that pneumatic diaphragm pump pumped often has the granule, and can contain great material in the granule, so pneumatic diaphragm pump is very easily blockked up, needs frequent clearance, and this can bring extra work for the staff, and the people of being inconvenient for use, consequently, to above current situation, urgent need develop a filter equipment of pneumatic diaphragm pump to overcome not enough in the current practical application.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a filter equipment of pneumatic diaphragm pump to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a filter equipment of pneumatic diaphragm pump, includes the casing, casing left side fixed connection is provided with the inlet tube, inlet tube play water end downside is provided with the filter frame that is used for filtering large granule impurity, the filter frame downside is provided with fixed case, the fixed case top opening outside is provided with the guide plate with casing fixed connection, fixed bottom of the case portion fixed connection is provided with a plurality of filtering mechanism, the filtering mechanism downside is provided with the water receiving case with casing fixed connection, water receiving bottom of the case portion fixed connection is provided with the joint.

As a further aspect of the present invention: the bottom end of the filter frame is provided with a plurality of filter holes, and the bottoms of the left end and the right end of the filter frame are provided with vibrators fixedly connected with the shell.

As a further aspect of the present invention: the bearing connection in the fixed box is provided with the puddler, the puddler passes through motor drive, motor and fixed box bolted connection.

As a further aspect of the present invention: the utility model discloses a filter mechanism, including fixed frame, connecting pipe bottom outside, connecting pipe downside, filtering pipe top is provided with the internal thread corresponding with the external thread, the filtering pipe inboard is provided with a plurality of fixed frames, the inboard fixed connection of fixed frame is provided with the filter screen, be provided with the spout on the frame wall in the fixed frame outside, sliding connection is provided with the fixture block in the spout, fixed connection is provided with the spring between fixture block and the fixed frame, the filtering pipe wall inboard is provided with the draw-in groove corresponding with the fixture block.

As a further aspect of the present invention: handles are fixedly connected to the tops of the left end and the right end of the fixing frame.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by arranging the vibrator, solid particles can be prevented from blocking the filter holes, so that the pneumatic diaphragm pump can stably convey liquid; 2. by arranging the stirring rod, solid particles remained in the liquid can be smashed, so that the pneumatic diaphragm pump is not easy to block, and the pneumatic diaphragm pump can operate more conveniently;

3. through setting up a plurality of detachable filter tubes, can both realize the washing to the filter screen through control flap's switch, can not influence pneumatic diaphragm pump transport liquid again, guaranteed the continuity of pneumatic diaphragm pump operation, through setting up the handle, conveniently take out fixed frame in the filter tube.

Drawings

Fig. 1 is a schematic view of a filter device of an air operated diaphragm pump.

Fig. 2 is a schematic view of a filter tube in a filter device of an air operated diaphragm pump.

Fig. 3 is a schematic structural diagram at a in fig. 2.

In the figure: 1-shell, 2-water inlet pipe, 3-filter frame, 4-filter hole, 5-vibrator, 6-guide plate, 7-fixed box, 8-motor, 9-stirring rod, 10-connecting pipe, 11-filter pipe, 12-water receiving box, 13-joint, 14-valve, 15-clamping groove, 16-sliding groove, 17-clamping block, 18-spring, 19-fixed frame, 20-filter screen, 21-handle, 22-sealing ring, 23-external thread and 24-internal thread.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Please refer to fig. 1-3, in the embodiment of the present invention, a filtering apparatus of a pneumatic diaphragm pump, includes a housing 1, a left side fixed connection of the housing 1 is provided with a water inlet pipe 2, a water outlet end downside of the water inlet pipe 2 is provided with a filter frame 3 for filtering large-particle impurities, a lower side of the filter frame 3 is provided with a fixed box 7, an opening outside of a top end of the fixed box 7 is provided with a guide plate 6 fixedly connected with the housing 1, a bottom fixed connection of the fixed box 7 is provided with a plurality of filtering mechanisms, a lower side of the filtering mechanism is provided with a water receiving box 12 fixedly connected with the housing 1, and a bottom fixed connection of the water receiving box.

Example 2

In this embodiment, 3 bottoms of filter frame are provided with a plurality of filtration pores 4, filter frame 3 is controlled both ends bottom and is provided with vibrator 5 with casing 1 fixed connection, through setting up vibrator 5, can avoid solid particle to block up filtration pore 4, makes the transport liquid that pneumatic diaphragm pump can be stable.

In this embodiment, 7 inboard bearing connections of fixed box are provided with puddler 9, puddler 9 passes through the drive of motor 8,

motor

8 and 7 bolted connection of fixed box through setting up puddler 9, can smash remaining solid particle in the liquid, make the difficult jam of pneumatic diaphragm pump, make the operation that pneumatic diaphragm pump can be more convenient.

In the embodiment, the filtering mechanism comprises a connecting pipe 10 and a filtering pipe 11, the connecting pipe 10 is fixedly connected with the bottom of the fixed box 7, a valve 14 is arranged at the joint of the connecting pipe 10 and the fixed box 7, an external thread 23 is arranged on the outer side of the bottom end of the connecting pipe 10, the filtering pipe 11 is arranged on the lower side of the connecting pipe 10, an internal thread 24 corresponding to the external thread 23 is arranged on the top end of the filtering pipe 11, a plurality of fixed frames 19 are arranged on the inner side of the filtering pipe 11, a filter screen 20 is fixedly connected with the inner side of the fixed frames 19, a sliding groove 16 is arranged on the outer frame wall of the fixed frames 19, a clamping block 17 is arranged in the sliding groove 16 in a sliding connection manner, a spring 18 is fixedly connected between the clamping block 17 and the fixed frames 19, a, by controlling the opening and closing of the valve 14, the filter screen 20 can be cleaned, the liquid conveying of the pneumatic diaphragm pump is not affected, and the continuity of the operation of the pneumatic diaphragm pump is ensured.

In this embodiment, the top of the left and right ends of the fixing frame 19 is fixedly connected with a handle 21, and the fixing frame 19 can be conveniently taken out from the filtering pipe 11 by arranging the handle 21.

In this embodiment, a sealing ring 22 is disposed at the joint of the connecting pipe 10 and the filtering pipe 11.

This filter equipment of pneumatic diaphragm pump, through setting up vibrator 5, can avoid solid particle to block up filtration pore 4, make the transport liquid that pneumatic diaphragm pump can be stable, through setting up puddler 9, can smash remaining solid particle in the liquid, make the difficult jam of pneumatic diaphragm pump, make the operation that pneumatic diaphragm pump can be more convenient, through setting up a plurality of detachable filter tubes 11, can be through control flap 14's switch, both realize the washing to filter screen 20, can not influence pneumatic diaphragm pump transport liquid again, the continuity of pneumatic diaphragm pump operation has been guaranteed, through setting up handle 21, the convenient fixed frame 19 of taking out from filter tube 11.

The utility model discloses a theory of operation is: liquid gets into in the casing 1 from inlet tube 2, liquid filters large granule solid impurity at first through filter frame 3, liquid after the filtration flows into in the fixed case 7 along guide plate 6, motor 8 drives puddler 9 and rotates, puddler 9 smashes remaining residual solid particle in the liquid, make the difficult jam of pneumatic diaphragm pump, open one side valve 14, liquid is discharged from joint 13 through the filtration of filter tube 11, when filter screen 20 in the filter tube 11 of one side blocks up, close this side valve 14, open opposite side valve 14 and filter, take off the filter tube 11 that blocks up simultaneously, and after cleaning filter screen 20, pack filter tube 11 back on connecting pipe 10 again.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. The utility model provides a filter equipment of pneumatic diaphragm pump, includes casing (1), its characterized in that, casing (1) left side fixed connection is provided with inlet tube (2), inlet tube (2) play water end downside is provided with filter frame (3) that are used for filtering large granule impurity, filter frame (3) downside is provided with fixed case (7), fixed case (7) top opening outside is provided with guide plate (6) with casing (1) fixed connection, fixed case (7) bottom fixed connection is provided with a plurality of filtering mechanism, the filtering mechanism downside is provided with water receiving tank (12) with casing (1) fixed connection, water receiving tank (12) bottom fixed connection is provided with joint (13).

2. The filtering device of an air operated diaphragm pump according to claim 1, wherein a plurality of filtering holes (4) are formed at the bottom end of the filtering frame (3), and vibrators (5) fixedly connected with the casing (1) are arranged at the bottoms of the left and right ends of the filtering frame (3).

3. A filter device of an air operated diaphragm pump according to claim 2, characterized in that the fixed box (7) is provided with a stirring rod (9) in an inner bearing connection, the stirring rod (9) being driven by a motor (8), the motor (8) being bolted to the fixed box (7).

4. The filtering device of an air operated diaphragm pump according to claim 1, wherein the filtering mechanism comprises a connecting pipe (10) and a filtering pipe (11), the connecting pipe (10) is fixedly connected and arranged at the bottom of the fixed box (7), a valve (14) is arranged at the joint of the connecting pipe (10) and the fixed box (7), an external thread (23) is arranged outside the bottom end of the connecting pipe (10), the filtering pipe (11) is arranged at the lower side of the connecting pipe (10), an internal thread (24) corresponding to the external thread (23) is arranged at the top end of the filtering pipe (11), a plurality of fixed frames (19) are arranged inside the filtering pipe (11), a filter screen (20) is fixedly connected and arranged inside the fixed frames (19), a sliding groove (16) is arranged on the outer frame wall of the fixed frames (19), and a clamping block (17) is arranged in the sliding groove, a spring (18) is fixedly connected between the clamping block (17) and the fixing frame (19), and a clamping groove (15) corresponding to the clamping block (17) is formed in the inner side of the pipe wall of the filter pipe (11).

5. The filtering device of an air operated diaphragm pump according to claim 4, wherein the fixing frame (19) is fixedly connected with handles (21) at the top of the left and right ends.