CN212202455U

CN212202455U - Automatic impurity filtering pneumatic pump

Info

Publication number: CN212202455U
Application number: CN202020855531.XU
Authority: CN
Inventors: 司建伟; 杨光
Original assignee: Guizhou Jianxin Weiye Technology Co ltd
Current assignee: Guizhou Jianxin Weiye Technology Co ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2020-12-22
Anticipated expiration: 2030-05-20

Abstract

The utility model discloses an automatic impurity filtering pneumatic pump, including the pump body, Z type pipe and filter, the top center department of the pump body is provided with the cylinder, the bottom center department turn-on connection of the pump body has the pipe, and the other end of pipe is connected with Z type pipe, the both ends of Z type pipe turn-on connection have inlet tube and outlet pipe respectively, turn-on connection has the drain pipe on the filter exterior table wall, and drain pipe and inlet tube turn-on connection, the welding has the filter screen panel on the inside bottom plate of filter. The utility model discloses in, this automatic filtration impurity pneumatic pump, through the setting of filter, can carry out automatic filtration to the water that enters into Z type pipe and the pump body, the effectual impurity that prevents the aquatic causes the jam of Z type pipe and the pump body to damage, has guaranteed the stability that this pneumatic pump used, secondly is provided with flushing pipe and scum pipe, can realize carrying out the automatic sediment of washing to the filter screen panel that sets up in filter inside for the clearance of filter is very convenient.

Description

Automatic impurity filtering pneumatic pump

Technical Field

The utility model relates to a pneumatic pump technical field especially relates to an automatic filter impurity pneumatic pump.

Background

The pneumatic pump is a novel conveying machine and is the most novel pump in China. The compressed air is used as power source, and can be used for pumping and completely absorbing various corrosive liquids, liquids with particles, high viscosity, easy volatilization, flammability and high toxicity. Invented by the american engineer walton, then the pneumatic pump was introduced into china. Five materials are commonly used: plastic, aluminum alloy, cast iron, stainless steel, teflon. The diaphragm pump is made of butadiene-acrylonitrile rubber, chloroprene rubber, fluororubber, polytetrafluoroethylene and polytetraethylene according to different liquid media. Early domestic users bought through imported merchant agents, and the price is expensive, and the maintenance is loaded down with trivial details. With the progress of industry, the market share of domestic pneumatic diaphragm pumps has exceeded the market share of imported products. The pump can be arranged in various special occasions to pump media which can not be pumped by the conventional pump, and the satisfactory effect is achieved.

Present pneumatic pump simple structure, the single function that possesses the transport medium lacks the filtration impurity structure to the liquid that enters into in the pneumatic pump, and the stability that the pneumatic pump used is easily influenced to impurity in the liquid, so can not satisfy user's demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an automatic impurity filtering pneumatic pump.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an automatic impurity filtering pneumatic pump comprises a pump body, a Z-shaped pipe and a filter;

the center of the top of the pump body is provided with an air cylinder, the center of the bottom of the pump body is in conduction connection with a guide pipe, the other end of the guide pipe is connected with a Z-shaped pipe, and two ends of the Z-shaped pipe are respectively in conduction connection with a water inlet pipe and a water outlet pipe;

the filter is characterized in that a liquid outlet pipe is connected to the outer surface wall of the filter in a conduction mode and is connected with a water inlet pipe in a conduction mode, a filtering net cover is welded to an inner bottom plate of the filter, and a liquid inlet pipe connected with the filtering net cover in a conduction mode is welded to the upper bottom end of the outer surface wall of the filter;

the top of the filter is inserted with a flushing pipe penetrating through the outer side of the filter and extending to the inside of the filter screen cover, the flushing pipe is connected with a nozzle through internal threads on the filter screen cover, the bottom of the filter is connected with a slag discharge pipe in conduction connection with the filter screen cover, and the slag discharge pipe is provided with an electromagnetic valve.

Preferably, one end of the flushing pipe is positioned on the outer side of the filter and is in conduction connection with a connecting pipe, and the connecting pipe is provided with a control valve.

Preferably, a support column is welded between the outer surface wall of the filter screen cover and the inner surface wall of the filter.

Preferably, a first one-way ball valve and a second one-way ball valve are respectively arranged at two vertical ends of the Z-shaped pipe.

Preferably, the vertical midline of the Z-shaped pipe is on the same vertical line as the conduit.

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

1. the utility model discloses in, this automatic filtration impurity pneumatic pump, through the setting of filter, can carry out automatic filtration to the water that enters into Z type pipe and the pump body, the effectual impurity that prevents the aquatic causes the jam of Z type pipe and the pump body to damage, has guaranteed the stability that this pneumatic pump used, secondly is provided with flushing pipe and scum pipe, can realize carrying out the automatic sediment of washing to the filter screen panel that sets up in filter inside for the clearance of filter is very convenient.

2. The utility model discloses in, this automatic filtration impurity pneumatic pump, the welding has the support column on the interior table wall of filter and between the outward appearance wall of filtering the screen panel, and the support column can carry out auxiliary stay to filtering the screen panel, has improved the intensity of filtering the screen panel, and effectual preventing causes the deformation of filtering the screen panel to damage under hydraulic effect, and secondly the design of filtering the screen panel of unique cylindrical structure, the assurance filter area of maximize improves its water filtration efficiency.

Drawings

Fig. 1 is a schematic structural view of an automatic impurity filtering pneumatic pump of the present invention;

fig. 2 is a schematic structural diagram of a filter of a pneumatic pump for automatically filtering impurities according to the present invention;

fig. 3 is a schematic cross-sectional view of a filter of an automatic impurity filtering pneumatic pump according to the present invention.

Illustration of the drawings:

1. a cylinder; 2. a pump body; 3. a conduit; 4. a Z-shaped pipe; 5. a first one-way ball valve; 6. a water inlet pipe; 7. a liquid outlet pipe; 8. a filter; 9. a second one-way ball valve; 10. a water outlet pipe; 11. a flush tube; 12. a connecting pipe; 13. a control valve; 14. a nozzle; 15. a filtering net cover; 16. a slag discharge pipe; 17. an electromagnetic valve; 18. a liquid inlet pipe; 19. and (4) a support column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, an automatic impurity filtering pneumatic pump comprises a pump body 2, a Z-shaped pipe 4 and a filter 8;

the center of the top of the pump body 2 is provided with a cylinder 1, the center of the bottom of the pump body 2 is in conduction connection with a guide pipe 3, the other end of the guide pipe 3 is connected with a Z-shaped pipe 4, and two ends of the Z-shaped pipe 4 are respectively in conduction connection with a water inlet pipe 6 and a water outlet pipe 10;

a liquid outlet pipe 7 is connected to the outer surface wall of the filter 8 in a conduction manner, the liquid outlet pipe 7 is connected with the water inlet pipe 6 in a conduction manner, a filtering net cover 15 is welded on the inner bottom plate of the filter 8, and a liquid inlet pipe 18 connected with the filtering net cover 15 in a conduction manner is welded at the upper bottom end of the outer surface wall of the filter 8;

the top of the filter 8 is inserted with a flushing pipe 11 which penetrates through the outer side of the filter 8 and extends to the inside of the filter screen cover 15, the flushing pipe 11 is connected with a nozzle 14 through internal threads on the filter screen cover 15, the bottom of the filter 8 is connected with a slag discharge pipe 16 which is in conduction connection with the filter screen cover 15, and the slag discharge pipe 16 is provided with an electromagnetic valve 17.

One end of the flushing pipe 11 is located outside the filter 8 and is connected to a connecting pipe 12 in a conducting manner, and a control valve 13 is provided on the connecting pipe 12.

A support column 19 is welded between the outer surface wall of the filter screen cover 15 and the inner surface wall of the filter 8, and the filter screen cover 15 is of a cylindrical structure.

Two vertical ends of the Z-shaped pipe 4 are respectively provided with a first one-way ball valve 5 and a second one-way ball valve 9, and the vertical center line of the Z-shaped pipe 4 and the guide pipe 3 are positioned on the same vertical line.

The working principle is as follows: when the automatic impurity filtering pneumatic pump is used, a power supply is connected externally, the cylinder 1 is opened, negative pressure is generated inside the pump body 2, the first one-way ball valve 5 is opened, the second one-way ball valve 9 is closed, water enters the filtering screen cover 15 through the liquid inlet pipe 18, after the water is filtered by the filtering screen cover 15, purified water enters the Z-shaped pipe 4 and the pump body 2 through the liquid outlet pipe 7 and the water inlet pipe 6, then the water is pressurized inside the pump body 2 through the cylinder 1, the first one-way ball valve 5 is closed at the moment, the second one-way ball valve 9 is opened, the water in the pump body 2 and the Z-shaped pipe 4 is discharged through the water outlet pipe 10, water delivery operation is completed, in the using process, the connecting pipe 12 can be periodically connected into the drainage pipe, the electromagnetic valve 17 on the slag discharge pipe 16 is opened, the water in the drainage pipe is discharged into the flushing pipe 11 through the connecting pipe 12 and, impurities resulting from the flushing are discharged through the slag discharge pipe 16.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The pneumatic pump capable of automatically filtering impurities is characterized by comprising a pump body (2), a Z-shaped pipe (4) and a filter (8);

the air cylinder (1) is arranged at the center of the top of the pump body (2), the guide pipe (3) is connected to the center of the lower portion of the pump body (2) in a conduction mode, the other end of the guide pipe (3) is connected with a Z-shaped pipe (4), and the two ends of the Z-shaped pipe (4) are respectively connected with a water inlet pipe (6) and a water outlet pipe (10) in a conduction mode;

a liquid outlet pipe (7) is connected to the outer surface wall of the filter (8) in a conduction mode, the liquid outlet pipe (7) is connected with the water inlet pipe (6) in a conduction mode, a filtering net cover (15) is welded to an inner bottom plate of the filter (8), and a liquid inlet pipe (18) connected with the filtering net cover (15) in a conduction mode is welded to the upper bottom end of the outer surface wall of the filter (8);

the top of the filter (8) is spliced with a flushing pipe (11) which penetrates through the outer side of the filter (8) and extends to the inside of the filter screen cover (15), the flushing pipe (11) is connected with a nozzle (14) through internal threads on the filter screen cover (15), the bottom of the filter (8) is connected with a slag discharge pipe (16) which is in conduction connection with the filter screen cover (15), and the slag discharge pipe (16) is provided with an electromagnetic valve (17).

2. The pneumatic pump for automatically filtering impurities as claimed in claim 1, wherein one end of the flushing pipe (11) is located outside the filter (8) and is conductively connected with a connecting pipe (12), and the connecting pipe (12) is provided with a control valve (13).

3. An automatic impurity filtering pneumatic pump according to claim 1, characterized in that support columns (19) are welded between the outer surface wall of said filtering mesh enclosure (15) and the inner surface wall of the filter (8).

4. An automatic impurity filtering pneumatic pump according to claim 1, characterized in that a first check ball valve (5) and a second check ball valve (9) are respectively arranged on the two vertical ends of the Z-shaped pipe (4).

5. An automatic impurity filtering pneumatic pump according to claim 1, characterized in that the vertical median line of said Z-shaped pipe (4) is on the same vertical line as the conduit (3).