CN218266267U

CN218266267U - Miniature diaphragm pump

Info

Publication number: CN218266267U
Application number: CN202222677662.5U
Authority: CN
Inventors: 赵虎
Original assignee: Taizhou Spey Demirel Plant Protection Machinery Co ltd
Current assignee: Taizhou Spey Demirel Plant Protection Machinery Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-01-10
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses a miniature diaphragm pump, in particular to the technical field of miniature diaphragm pumps, which comprises a diaphragm pump body, wherein one side of the diaphragm pump body is fixedly provided with a pipe inlet, one side of the diaphragm pump body, which is far away from the pipe inlet, is fixedly provided with a pipe outlet, a filter component is arranged in the pipe inlet, and the bottom of the diaphragm pump body is fixedly provided with a mounting seat; the filter assembly is including filtering the outer tube, it connects in advancing the mouth of pipe to filter the outer tube activity joint, the utility model discloses, through setting up filter assembly, the fluid is through advancing in the mouth of pipe gets into the diaphragm pump body, and the fluid can be through filtering the outer tube to carry out impurity filtering through filtering piece, impurity isolation is in filtering the outer tube, thereby prevents that the fluid from carrying impurity and getting into miniature diaphragm pump in getting into the diaphragm pump body, and then prevents to cause the loss to the inside device of miniature diaphragm pump, thereby promotes the whole life of miniature diaphragm pump, and the whole availability factor of miniature diaphragm pump.

Description

Miniature diaphragm pump

Technical Field

The utility model relates to a miniature diaphragm pump technical field specifically is a miniature diaphragm pump.

Background

The miniature diaphragm pump is widely used in industrial and agricultural life, generally comprises a pump body, a pump cover positioned outside the pump body, a backflow component positioned in the pump body, and a direct current motor connected with the pump body, and the motor rotates and combines the pressure of water flow flowing into the pump body to drive the backflow component to open or close so as to realize the water pumping function.

The publication number "CN213235394U" discloses a miniature diaphragm pump, which comprises a pump body with a pump cover on the surface, and a motor connected with the pump body, wherein the pump cover comprises an aluminum alloy outer cover and a plastic liner cover embedded and attached to the inner surface of the aluminum alloy outer cover. Compared with the prior art, the utility model can effectively improve the overall performance of the micro diaphragm pump;

however, the micro diaphragm pump still has some problems in specific use: import department lacks effectual fluid filter mechanism, and the fluid does not carry out effective filtration before getting into miniature diaphragm pump, and the fluid can carry some impurity and get into miniature diaphragm pump, causes the loss to the inside device of miniature diaphragm pump easily to influence the whole life of miniature diaphragm pump, and then influence the whole availability factor of miniature diaphragm pump, for this reason, we propose a miniature diaphragm pump and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a miniature 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: a miniature diaphragm pump comprises a diaphragm pump body, wherein an inlet pipe orifice is fixedly arranged on one side of the diaphragm pump body, an outlet pipe orifice is fixedly arranged on one side of the diaphragm pump body, which is far away from the inlet pipe orifice, a filter assembly is arranged in the inlet pipe orifice, and a mounting seat is fixedly arranged at the bottom of the diaphragm pump body;

the filtering component comprises a filtering outer pipe, the filtering outer pipe is movably clamped in the pipe inlet, a filtering piece is arranged on an inner side fixing clamp of the filtering outer pipe, a clamping convex strip is integrally formed on the outer side of the filtering outer pipe, a clamping groove corresponding to the clamping convex strip is formed in the inner wall of the pipe inlet, and the clamping convex strip is movably clamped in the clamping groove corresponding to the clamping convex strip.

Preferably, the depth dimension of the card groove is larger than the length dimension of the card protruding strip.

Preferably, the connecting pieces are installed on the outer side threads of the pipe inlet and the pipe outlet, and the connecting pieces are integrally formed with connecting pipes on one side far away from the diaphragm pump body.

Preferably, advance between the mouth of pipe, the connecting piece and all be equipped with the sealing washer between the mouth of pipe, the connecting piece, one side integrated into one piece of sealing washer has sealed rand, sealed rand corresponds the activity joint respectively and advances the mouth of pipe, goes out the mouth of pipe, sealed rand is kept away from one side of sealing washer and is filtered the tip contact of outer tube.

Preferably, a connecting clamping groove corresponding to the sealing ring is formed in the inner side of the connecting piece, and the sealing ring is movably clamped in the connecting clamping groove.

Preferably, the outer diameter of the sealing ring is the same as that of the inlet pipe orifice, and one side of the sealing ring, which is close to the sealing collar, is correspondingly contacted with the ports of the inlet pipe orifice and the outlet pipe orifice respectively.

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

1. through the arrangement of the filtering component, fluid enters the diaphragm pump body through the pipe inlet, the fluid can pass through the filtering outer pipe and is subjected to impurity filtering through the filtering piece, and impurities are isolated in the filtering outer pipe, so that the fluid is prevented from carrying impurities to enter the diaphragm pump body and enter the micro diaphragm pump, loss of devices inside the micro diaphragm pump is prevented, the integral service life of the micro diaphragm pump is prolonged, and the integral use efficiency of the micro diaphragm pump is improved;

2. use sealing washer and sealed rand through setting up the connecting piece cooperation, carry out the connecting pipe and advance the mouth of pipe, go out the thread seal installation of mouth of pipe port department to spacing to filtering component, thereby promoting filtering component's stability, when effectively preventing fluid transport, appear leaking advancing the mouth of pipe, going out orificial port department, further promote miniature diaphragm pump's whole availability factor.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a schematic view of the structural connection after the first separation according to the embodiment of the present invention.

Fig. 3 is an enlarged view of a portion a of fig. 2 according to the present invention.

Fig. 4 is a schematic structural diagram of a second embodiment of the present invention.

Fig. 5 is a schematic view of the structural connection after the second embodiment of the present invention is disassembled.

In the figure: 1. a diaphragm pump body; 2. an inlet pipe orifice; 3. an outlet pipe orifice; 4. a filter assembly; 41. filtering the outer tube; 42. a filter member; 43. clamping a convex strip; 201. a clamping groove; 5. a mounting seat; 6. a connecting member; 61. a connecting pipe; 7. a seal ring; 71. a sealing collar; 601. and is connected with the clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows: as shown in fig. 1-3, the utility model provides a miniature diaphragm pump, which comprises a diaphragm pump body 1, wherein an inlet pipe orifice 2 is fixedly installed on one side of the diaphragm pump body 1, an outlet pipe orifice 3 is fixedly installed on one side of the diaphragm pump body 1 away from the inlet pipe orifice 2, a filter assembly 4 is arranged in the inlet pipe orifice 2, an installation seat 5 is fixedly installed at the bottom of the diaphragm pump body 1, and the diaphragm pump body 1 is fixed by arranging the installation seat 5 and matching the installation seat 5 with a fixing member;

the filtering assembly 4 comprises a filtering outer tube 41, the filtering outer tube 41 is movably clamped in the inlet tube opening 2, a filtering piece 42 is fixedly clamped on the inner side of the filtering outer tube 41, a clamping convex strip 43 is integrally formed on the outer side of the filtering outer tube 41, a clamping groove 201 corresponding to the clamping convex strip 43 is formed in the inner wall of the inlet tube opening 2, and the depth of the clamping groove 201 is larger than the length of the clamping convex strip 43; and card gib 43 activity joint is in the card recess 201 that corresponds, there is card gib 43 through the outside integrated into one piece that filters outer tube 41, the cooperation is seted up the card recess 201 that corresponds with card gib 43 at the inner wall that advances mouth of pipe 2, card gib 43 activity joint is in the card recess 201 that corresponds, filter outer tube 41 and advance the joint between the mouth of pipe 2, thereby carry out the rigidity of filter assembly 4 in advancing mouth of pipe 2, during the use, the fluid passes through into mouth of pipe 2 and gets into in diaphragm pump body 1, the fluid can be through filtering outer tube 41, and carry out impurity filtering through filtering piece 42, impurity isolation is in filtering outer tube 41, thereby prevent that the fluid from carrying impurity and getting into miniature diaphragm pump in getting into diaphragm pump body 1, and then prevent to cause the loss to the inside device of miniature diaphragm pump, thereby promote the whole life of miniature diaphragm pump, and the whole availability factor of miniature diaphragm pump.

Example two: as shown in fig. 1-5, the connecting member 6 is installed on the outer side of the inlet pipe orifice 2 and the outlet pipe orifice 3 through threads, the connecting member 61 is integrally formed on one side of the connecting member 6 away from the diaphragm pump body 1, and the connecting member 6 is installed through threads, so that the connecting member 61 can be conveniently detached from the inlet pipe orifice 2 and the outlet pipe orifice 3 through rotation.

Between the mouth of pipe 2, the connecting piece 6 and all be equipped with sealing washer 7 between the mouth of pipe 3, the connecting piece 6, one side integrated into one piece of sealing washer 7 has sealed rand 71, sealed rand 71 corresponds the activity joint respectively and in the mouth of pipe 2, the mouth of pipe 3.

When the sealing collar 71 is movably clamped in the inlet pipe orifice 2, one side of the sealing collar 71 away from the sealing ring 7 is contacted with the end part of the filtering outer pipe 41 to limit the filtering assembly 4, so that the stability of the filtering assembly 4 is improved.

Connecting slot 601 corresponding to sealing washer 7 is seted up to connecting piece 6 inboard, and sealing washer 7 activity joint carries out the joint location of sealing washer 7 in connecting slot 601.

The outer diameter of the sealing ring 7 is the same as that of the pipe inlet 2; one side that sealing washer 7 is close to sealed rand 71 corresponds respectively and advances the port contact of mouth of pipe 2, play mouth of pipe 3, one side that is close to sealed rand 71 through sealing washer 7 corresponds respectively and advances the port contact of mouth of pipe 2, play mouth of pipe 3, carry out connecting piece 6 and advance the mouth of pipe 2, go out effective sealing between the mouth of pipe 3 port to when effectively preventing fluid transport, appear leaking in the port department that advances mouth of pipe 2, play mouth of pipe 3, further promote miniature diaphragm pump's whole availability factor.

The working principle is as follows: when the filter assembly is used, the filter assembly 4 is movably clamped in the pipe inlet 2 through the filter outer pipe 41, the clamping convex strip 43 is movably clamped in the corresponding clamping groove 201, the filter outer pipe 41 and the pipe inlet 2 are clamped, so that the position of the filter assembly 4 in the pipe inlet 2 is fixed, then the seal ring 7 is movably clamped in the connecting clamping groove 601, the connecting piece 6 is respectively installed on the outer sides of the pipe inlet 2 and the pipe outlet 3 in a threaded manner, the seal clamping ring 71 is respectively movably clamped in the pipe inlet 2 and the pipe outlet 3 in a corresponding manner, one side of the seal clamping ring 71, which is far away from the seal ring 7, is contacted with the end part of the filter outer pipe 41, the filter assembly 4 is limited, one side of the seal ring 7, which is close to the seal clamping ring 71, is respectively contacted with the ports of the pipe inlet 2 and the pipe outlet 3, effective sealing between the connecting piece 6 and the ports of the pipe inlet 2 and the pipe outlet 3 is carried out, and leakage at the port parts of the pipe inlet 2 and the pipe outlet 3 is effectively prevented when fluid is conveyed;

when follow-up carrying out fluid transport, the fluid gets into diaphragm pump body 1 through the mouth of pipe 2 that advances, and the fluid can be through filtering outer tube 41 to carry out impurity filtering through filtering piece 42, impurity isolation is in filtering outer tube 41, thereby prevent that the fluid from carrying impurity and getting into miniature diaphragm pump in getting into diaphragm pump body 1, and then prevent to cause the loss to the inside device of miniature diaphragm pump, thereby promote the whole life of miniature diaphragm pump, and the whole availability factor of miniature diaphragm pump.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A miniature diaphragm pump, includes diaphragm pump body (1), its characterized in that: a pipe inlet (2) is fixedly arranged on one side of the diaphragm pump body (1), a pipe outlet (3) is fixedly arranged on one side, far away from the pipe inlet (2), of the diaphragm pump body (1), a filtering component (4) is arranged in the pipe inlet (2), and a mounting seat (5) is fixedly arranged at the bottom of the diaphragm pump body (1);

filter assembly (4) are including filtering outer tube (41), filter outer tube (41) activity joint in the mouth of pipe (2) advances, the inboard fixing clip of filtering outer tube (41) is equipped with and filters piece (42), the outside integrated into one piece of filtering outer tube (41) has card protruding strip (43), the card recess (201) that correspond with card protruding strip (43) are seted up to the inner wall of the mouth of pipe (2) advances, and card protruding strip (43) activity joint is in the card recess (201) that corresponds.

2. A miniature diaphragm pump according to claim 1, wherein: the depth dimension of the card groove (201) is larger than the length dimension of the card convex strip (43).

3. A miniature diaphragm pump according to claim 1 wherein: the outer side threads of the pipe inlet (2) and the pipe outlet (3) are provided with connecting pieces (6), and one side, away from the diaphragm pump body (1), of each connecting piece (6) is integrally formed with a connecting pipe (61).

4. A miniature diaphragm pump according to claim 3, wherein: between the mouth of pipe (2), connecting piece (6) and all be equipped with sealing washer (7) between play mouth of pipe (3), connecting piece (6), one side integrated into one piece of sealing washer (7) has sealed rand (71), sealed rand (71) correspond the activity joint respectively in the mouth of pipe (2), play mouth of pipe (3).

5. A miniature diaphragm pump according to claim 4, wherein: the side of the sealing collar (71) far away from the sealing ring (7) is contacted with the end part of the filtering outer pipe (41).

6. A miniature diaphragm pump according to claim 5, wherein: the inner side of the connecting piece (6) is provided with a connecting clamping groove (601) corresponding to the sealing ring (7), and the sealing ring (7) is movably clamped in the connecting clamping groove (601).

7. A miniature diaphragm pump of claim 6 wherein: the outer diameter of the sealing ring (7) is the same as that of the pipe inlet (2).

8. A miniature diaphragm pump according to claim 7, wherein: one side of the sealing ring (7) close to the sealing retainer ring (71) is correspondingly contacted with the ports of the pipe inlet (2) and the pipe outlet (3) respectively.