CN205154568U - Diaphragm pump - Google Patents
Diaphragm pump Download PDFInfo
- Publication number
- CN205154568U CN205154568U CN201520924099.4U CN201520924099U CN205154568U CN 205154568 U CN205154568 U CN 205154568U CN 201520924099 U CN201520924099 U CN 201520924099U CN 205154568 U CN205154568 U CN 205154568U
- Authority
- CN
- China
- Prior art keywords
- diaphragm pump
- lower cover
- diaphragm
- way valve
- upper cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a diaphragm pump belongs to pump technical field, need not the structural feature of movive seal through utilizing diaphragm pump, solves conventional pump and has the problem of revealing, can carry various corrosive liquids, takes the liquid of granule, the high viscosity, volatile, easily fire, hypertoxic liquid. When volatile and corrosive medium, can not cause environmental pollution and harm personal safety, the diaphragm does not have rotary part, and the trafficability characteristic can be good, allows to reach 10 millimeters through the largest particles diameter. And the liquid of being carried does not have shear flow, and the wearing and tearing of diaphragm pump self parts are little, and is little to the transported substance damage, can carry mud and life entity like little fry and so on.
Description
Technical field
The utility model belongs to pump technical field, relates to a kind of displacement pump, is specifically related to a kind of diaphragm pump.
Background technique
Mostly existing common water pump is to utilize propeller cavitation drive liquid or utilize atmospheric pressure to carry out, and common water pump necessarily has motive sealing, and seal style has packing seal and mechanical seal.All inevitably there is leakage in two kinds of sealings, just packing seal is leaked larger, and mechanical seal leakage is smaller.But diaphragm pump is a kind of Novel conveyer tool, can completely No leakage ground fed sheet of a media, enter pump intake to being discharged delivery side of pump from medium, pump structure design on there is no motive sealing, separated by barrier film between medium and air.
Summary of the invention
According to above the deficiencies in the prior art, technical problem to be solved in the utility model proposes a kind of diaphragm pump, by utilizing diaphragm pump without the need to the structural feature of motive sealing, solve conventional pumps and there is the problem revealed, various corrosive liquids can be carried, with the liquid of particle, high viscosity, volatile, inflammable, hypertoxic liquid.When volatile and Korrosionsmedium, environmental pollution and harm personal safety can not be caused.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of diaphragm pump, described diaphragm pump comprises the transmission case be connected with power source, is arranged on the drive link on transmission case, is arranged on the pump housing above transmission case, be arranged on the transmission shaft for the moment of torsion of transferring power source transmission on transmission case, described drive link inserts in the pump housing.
The described pump housing comprises upper cover, lower cover, the diaphragm body that is arranged on the barrier film between upper cover and lower cover and is arranged on barrier film, and the periphery of barrier film is connected with the face seal of lower cover, and described barrier film is loop configuration.Described lower cover is arranged on the upper end of transmission case, and upper cover is arranged on the upper end of lower cover, is bolted sealing between lower cover and upper cover.The largest outer diameter of described lower cover equals the largest outer diameter of upper cover.Described lower cover bottom is provided with water intake, and water intake is provided with intake pipe, water intake is also provided with the 3rd one-way valve; Upper cover top is provided with water outlet, and water outlet is provided with outlet pipe, and water outlet is also provided with the first one-way valve.The communication direction of described 3rd one-way valve is the inner chamber formed by the export-oriented upper cover of water intake and lower cover.The communication direction of described first one-way valve is that the inner chamber that formed of upper cover and lower cover is to outside water outlet.The downward projection of described diaphragm body is discoid, the center of circle of diaphragm body is provided with mounting hole, and the top of diaphragm body mounting hole is also provided with circular passage, the axis of passage and the dead in line of mounting hole, the diameter of passage is greater than the diameter of mounting hole, is provided with the second one-way valve in passage.The communication direction of described second one-way valve is that inner chamber lower middle portion is to upper part.
The utility model beneficial effect is: diaphragm pump is a kind of Novel conveyer tool, can be used to pump the medium that kind of conventional pumps can not be aspirated, such as, can carry various corrosive liquids, the liquid of band particle, high viscosity, volatile, inflammable, hypertoxic liquid.Diaphragm pump is spacious without shaft seal, No leakage, runner, when volatile and Korrosionsmedium, can not cause environmental pollution and harm personal safety.
Barrier film is parts without spin, good by performance, allow to reach 10 millimeters by the largest particles diameter.And the liquid shear-free flow be transferred moves, diaphragm pump self component wear is little, little to transported substance damage, and mud and life entity can be carried as hatching and so on.
Accompanying drawing explanation
Below the content expressed by this Figure of description and the mark in figure are briefly described:
Fig. 1 is the structural representation of embodiment diaphragm pump of the present utility model.
In figure 1, transmission case, 2, drive link, the 3, first one-way valve, the 4, second one-way valve, the 5, the 3rd one-way valve, 6, diaphragm body, 7, outlet pipe, 8, barrier film, 9, intake pipe, 10, upper cover, 11, lower cover.
Embodiment
Contrast accompanying drawing below, by the description to embodiment, embodiment of the present utility model is as the effect of the mutual alignment between the shape of involved each component, structure, each several part and annexation, each several part and working principle, manufacturing process and operation using method etc., be described in further detail, have more complete, accurate and deep understanding to help those skilled in the art to inventive concept of the present utility model, technological scheme.
As shown in Figure 1, a kind of diaphragm pump, comprises the transmission case 1 be connected with power source, and be arranged on drive link 2, first one-way valve 3, second one-way valve the 4, three one-way valve 5 on transmission case 1, diaphragm body 6, is arranged on the barrier film 8 on diaphragm body 6, upper cover 10 and lower cover 11.
Described transmission case 1 is arranged on mountion plate, and transmission case 1 is provided with transmission shaft, and described transmission shaft is used for the moment of torsion of transferring power source transmission.The rotational kinetic energy that transmission shaft obtains is converted into mobile kinetic energy and passes to drive link 2 in transmission case 1, drive link 2 is arranged on transmission case 1 internal upper part, drive link 2 is vertical with mountion plate, the end, upper end of drive link 2 is connected with the second one-way valve 4 through diaphragm body 6, the downward projection of described diaphragm body 6 is discoid, the center of circle of diaphragm body 6 is provided with mounting hole, the top of diaphragm body 6 mounting hole is also provided with circular passage, the axis of passage and the dead in line of mounting hole, the diameter of passage is greater than the diameter of mounting hole, and the second one-way valve 4 is arranged in passage.The periphery of diaphragm body 6 is provided with barrier film 8.Described barrier film 8 is loop configuration, and its inwall is provided with projection.The periphery of diaphragm body 6 is provided with groove, and the projection of barrier film 8 is inserted in the groove of diaphragm body 6.The upper end of described transmission case 1 is also provided with lower cover 11; Lower cover 11 upper end is provided with upper cover 10, is bolted sealing between lower cover 11 and upper cover 10.The largest outer diameter of lower cover 11 equals the largest outer diameter of upper cover 10.Diaphragm body 6 is arranged in the inner chamber that upper cover 10 and lower cover 11 formed.The periphery of barrier film 8 is connected with the face seal of lower cover 11.Lower cover 11 bottom is provided with water intake, and water intake is provided with intake pipe 9, water intake is also provided with the 3rd one-way valve 5.Upper cover 10 top is provided with water outlet, and water outlet is provided with outlet pipe 7, water outlet is also provided with the first one-way valve 3.Be divided into upper and lower two-part by diaphragm body 6 in the inner chamber that upper cover 10 and lower cover 11 are formed, the communication direction of described second one-way valve 4 is that inner chamber lower middle portion is to upper part.The communication direction of described 3rd one-way valve 5 is the inner chamber formed with lower cover 11 by the export-oriented upper cover 10 of water intake; The communication direction of described first one-way valve 3 inner chamber that to be upper cover 10 formed with lower cover 11 is to outside water outlet.
By reference to the accompanying drawings the utility model is exemplarily described above; obvious the utility model specific implementation is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that method of the present utility model is conceived and technological scheme is carried out; or design of the present utility model and technological scheme directly applied to other occasion, all within protection domain of the present utility model without to improve.The protection domain that protection domain of the present utility model should limit with claims is as the criterion.
Claims (9)
1. a diaphragm pump, it is characterized in that: described diaphragm pump comprises the transmission case (1) be connected with power source, be arranged on the drive link (2) on transmission case (1), be arranged on the pump housing of transmission case (1) top, be arranged on the transmission shaft for the moment of torsion of transferring power source transmission on transmission case (1), described drive link (2) inserts in the pump housing.
2. diaphragm pump according to claim 1, it is characterized in that: the described pump housing comprises upper cover (10), lower cover (11), the diaphragm body (6) that is arranged on the barrier film (8) between upper cover (10) and lower cover (11) and is arranged on barrier film (8), the periphery of barrier film (8) is connected with the face seal of lower cover (11), and described barrier film (8) is loop configuration.
3. diaphragm pump according to claim 2, it is characterized in that: described lower cover (11) is arranged on the upper end of transmission case (1), upper cover (10) is arranged on the upper end of lower cover (11), is bolted sealing between lower cover (11) and upper cover (10).
4. diaphragm pump according to claim 2, is characterized in that: the largest outer diameter of described lower cover (11) equals the largest outer diameter of upper cover (10).
5. diaphragm pump according to claim 4, it is characterized in that: described lower cover (11) bottom is provided with water intake, water intake is provided with intake pipe (9), water intake is also provided with the 3rd one-way valve (5); Upper cover (10) top is provided with water outlet, and water outlet is provided with outlet pipe (7), water outlet is also provided with the first one-way valve (3).
6. diaphragm pump according to claim 5, is characterized in that: the communication direction of described 3rd one-way valve (5) is the inner chamber formed with lower cover (11) by the export-oriented upper cover (10) of water intake.
7. diaphragm pump according to claim 5, is characterized in that: the communication direction of described first one-way valve (3) inner chamber that to be upper cover (10) formed with lower cover (11) is to outside water outlet.
8. diaphragm pump according to claim 2, it is characterized in that: the downward projection of described diaphragm body (6) is discoid, the center of circle of diaphragm body (6) is provided with mounting hole, the top of diaphragm body (6) mounting hole is also provided with circular passage, the axis of passage and the dead in line of mounting hole, the diameter of passage is greater than the diameter of mounting hole, is provided with the second one-way valve (4) in passage.
9. diaphragm pump according to claim 8, is characterized in that: the communication direction of described second one-way valve (4) is that inner chamber lower middle portion is to upper part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520924099.4U CN205154568U (en) | 2015-11-18 | 2015-11-18 | Diaphragm pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520924099.4U CN205154568U (en) | 2015-11-18 | 2015-11-18 | Diaphragm pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205154568U true CN205154568U (en) | 2016-04-13 |
Family
ID=55690271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520924099.4U Expired - Fee Related CN205154568U (en) | 2015-11-18 | 2015-11-18 | Diaphragm pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205154568U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351174A (en) * | 2015-11-18 | 2016-02-24 | 安徽工程大学 | Diaphragm pump |
-
2015
- 2015-11-18 CN CN201520924099.4U patent/CN205154568U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351174A (en) * | 2015-11-18 | 2016-02-24 | 安徽工程大学 | Diaphragm pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20161118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |