CN207315618U - A kind of pneumatic diaphragm pump - Google Patents
A kind of pneumatic diaphragm pump Download PDFInfo
- Publication number
- CN207315618U CN207315618U CN201721012579.9U CN201721012579U CN207315618U CN 207315618 U CN207315618 U CN 207315618U CN 201721012579 U CN201721012579 U CN 201721012579U CN 207315618 U CN207315618 U CN 207315618U
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- filter
- air inlet
- air
- branch
- pneumatic diaphragm
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Abstract
The utility model discloses a kind of pneumatic diaphragm pump, including pump case, pump case includes diaphragm cavity and three air passages, one branch of three air passages is connected with air inlet, one branch is connected with gas outlet, one branch is connected with diaphragm cavity, membrane is provided with the middle part of diaphragm cavity, cylinder is provided with pump case, the piston rod end of cylinder and the middle part of membrane connect, and are provided with non-return valve on air inlet and gas outlet, filter is additionally provided with air inlet, filter includes chimney filter, and one end of chimney filter is provided with the connector being connected with air inlet；Filter cartridge is externally provided with chimney filter, filter cotton is provided with filter cartridge；Filter is set at air inlet, and the filter cotton in filter can fall the filtering dust in air, and clean air is entered in three snorkels by chimney filter, using cylinders providing power, so that its is easy to control, is swift in response.
Description
Technical field
Pump apparatus technical field is the utility model is related to, more particularly to a kind of pneumatic diaphragm pump.
Background technology
Pneumatic diaphragm pump is a kind of novel conveyer tool, is a kind of pump class of current latest domestic grain husk.Using compressed air
For power source.The air inlet of existing pneumatic diaphragm pump directly absorbs extraneous air, due in air there are more dust, from
And it is more to result in pneumatic diaphragm pump dust accumulation, the use of pneumatic diaphragm pump is influenced.
Utility model content
The air for entering air inlet can be filtered, protected the technical problem to be solved by the present invention is to provide a kind of
The air of card into air inlet does not have the pneumatic diaphragm pump of dust.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：A kind of pneumatic diaphragm pump, including pump case,
The pump case includes diaphragm cavity and three air passages, and a branch of three air passage is connected with air inlet, a branch and gas outlet
Connection, a branch connects with diaphragm cavity, membrane is provided with the middle part of the diaphragm cavity, cylinder is provided with the pump case, described
The piston rod end of cylinder and the middle part of membrane connect, and non-return valve is provided with the air inlet and the gas outlet, described
Filter is additionally provided with air inlet, the filter includes chimney filter, and one end of chimney filter is provided with the connector being connected with air inlet；
Filter cartridge is externally provided with chimney filter, filter cotton is provided with the filter cartridge.
As a kind of preferred embodiment, internal thread is provided with the air inlet, external screw thread is provided with the connector,
The joint screw thread is connected on the air inlet.
As a kind of preferred embodiment, the cylinder is bolted on the pump case.
As a kind of preferred embodiment, air admission hole is uniformly provided with the chimney filter.
As a kind of preferred embodiment, anti-corrosion layer is provided with the threeway air flue side wall.
Had the beneficial effect that using what above-mentioned technical proposal the utility model obtained：Filter, filtering are set at air inlet
Filter cotton in device can fall the filtering dust in air, and clean air is entered in three snorkels by chimney filter, using cylinder
There is provided power, so that its is easy to control, is swift in response.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
Put, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the structure diagram of the utility model.
In figure：1- pump cases, 2- diaphragm cavities, tri- air passages of 3-, 4- air inlets, 5- gas outlets, 6- membranes, 7- cylinders, 8- are mono-
To ball valve, 9- chimney filters, 10- connectors, 11- filter cartridges, 12- filter cottons.
Embodiment
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.It should be noted that
It is used to help understand the utility model for the explanation of these embodiments, but does not form the restriction to the utility model.This
Outside, as long as technical characteristic involved in each embodiment of the utility model disclosed below does not form conflict each other
It can be mutually combined.
The utility model is further described with reference to attached drawing, those skilled in the art is preferably implemented this practicality new
Type, a kind of pneumatic diaphragm pump of the utility model embodiment, including pump case 1, pump case 1 include 2 and three air passage 3 of diaphragm cavity, threeway
One branch of air flue 3 is connected with air inlet 4, and a branch is connected with gas outlet 5, and a branch is connected with diaphragm cavity 2, diaphragm cavity 2
Middle part is provided with membrane 6, and cylinder 7 is provided with pump case 1, and the piston rod end of cylinder 7 is connected with the middle part of membrane 6, air inlet 4
With non-return valve 8 is provided with gas outlet 5, be additionally provided with filter on air inlet 4, filter includes chimney filter 9, the one of chimney filter 9
End is provided with the connector 10 being connected with air inlet 4；Filter cartridge 11 is externally provided with chimney filter 9, filter cotton 12 is provided with filter cartridge 11.
Internal thread is provided with the utility model embodiment air inlet 4, external screw thread, 10 screw thread of connector are provided with connector 10
It is connected on air inlet 4；Cylinder 7 is bolted on pump case 1；Air admission hole is uniformly provided with chimney filter 9；Three air passages 3
Anti-corrosion layer is provided with side wall.
The utility model embodiment sets filter at air inlet 4, and the filter cotton 12 in filter can be by air
Filtering dust fall, clean air by chimney filter 9 enter three snorkels in, using cylinder 7 provide power, so that its control
It is convenient, it is swift in response.
The embodiment of the utility model is explained in detail above in association with attached drawing, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, it is right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall within the scope of protection of the utility model.
Claims (5)
- A kind of 1. pneumatic diaphragm pump, it is characterised in that：Including pump case, the pump case includes diaphragm cavity and three air passages, and described three One branch of air passage is connected with air inlet, and a branch is connected with gas outlet, and a branch is connected with diaphragm cavity, the diaphragm cavity Middle part is provided with membrane, cylinder is provided with the pump case, the piston rod end of the cylinder and the middle part of membrane connect, described Non-return valve is provided with air inlet and the gas outlet, filter is additionally provided with the air inlet, the filter includes Chimney filter, one end of chimney filter are provided with the connector being connected with air inlet；Filter cartridge is externally provided with chimney filter, is provided with the filter cartridge Filter cotton.
- 2. pneumatic diaphragm pump according to claim 1, it is characterised in that：Internal thread is provided with the air inlet, it is described External screw thread is provided with connector, the joint screw thread is connected on the air inlet.
- 3. pneumatic diaphragm pump according to claim 2, it is characterised in that：The cylinder is bolted on the pump case On.
- 4. pneumatic diaphragm pump according to claim 3, it is characterised in that：Air admission hole is uniformly provided with the chimney filter.
- 5. pneumatic diaphragm pump according to claim 4, it is characterised in that：It is provided with the threeway air flue side wall corrosion-resistant Layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721012579.9U CN207315618U (en) | 2017-08-14 | 2017-08-14 | A kind of pneumatic diaphragm pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721012579.9U CN207315618U (en) | 2017-08-14 | 2017-08-14 | A kind of pneumatic diaphragm pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207315618U true CN207315618U (en) | 2018-05-04 |
Family
ID=62431406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721012579.9U Active CN207315618U (en) | 2017-08-14 | 2017-08-14 | A kind of pneumatic diaphragm pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207315618U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113175427A (en) * | 2021-04-13 | 2021-07-27 | 江苏绩优机电科技有限公司 | Pneumatic diaphragm pump with filtering mechanism |
-
2017
- 2017-08-14 CN CN201721012579.9U patent/CN207315618U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113175427A (en) * | 2021-04-13 | 2021-07-27 | 江苏绩优机电科技有限公司 | Pneumatic diaphragm pump with filtering mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A pneumatic diaphragm pump Effective date of registration: 20230814 Granted publication date: 20180504 Pledgee: Shandong Changyi rural commercial bank Limited by Share Ltd. Pledgor: WEIFANG RUN'AN CHEMICAL TECHNOLOGY CO.,LTD. Registration number: Y2023980052011 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |