CN210087584U - Pneumatic diaphragm pump with V type sealing washer - Google Patents
Pneumatic diaphragm pump with V type sealing washer Download PDFInfo
- Publication number
- CN210087584U CN210087584U CN201920935372.1U CN201920935372U CN210087584U CN 210087584 U CN210087584 U CN 210087584U CN 201920935372 U CN201920935372 U CN 201920935372U CN 210087584 U CN210087584 U CN 210087584U
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- Prior art keywords
- pump
- pump cover
- diaphragm
- pump body
- cover
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- 238000007789 sealing Methods 0.000 title claims abstract description 39
- 239000000463 material Substances 0.000 claims description 21
- 230000007246 mechanism Effects 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 5
- 229920000515 polycarbonate Polymers 0.000 claims description 3
- 239000004417 polycarbonate Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010030 laminating Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a pneumatic diaphragm pump with V type sealing washer, the both sides of the pump body are provided with right pump cover and left pump cover respectively, all be provided with diaphragm and V type sealing washer between right pump cover and left pump cover and the pump body, V type sealing washer is located the diaphragm and keeps away from one side of the pump body, one side that right pump cover and left pump cover were kept away from mutually all is provided with the protection pad, the fixed intercommunication in left side of left pump cover has the intake pipe, the intake pipe is provided with the admission valve with the junction of left pump cover, the right side fixed mounting of left pump cover has the connecting axle, the right-hand member of connecting axle passes V type sealing washer in proper order, the diaphragm, the pump body, right pump cover and protection pad have. The utility model discloses a V type sealing washer, it can produce interior pressure in the V type inslot after the installation is accomplished, interior pressure can make the diaphragm with the pump body, produce great contact force between right pump cover and the left pump cover, from what make the laminating between the diaphragm pump body, right pump cover and the left pump cover more inseparable.
Description
Technical Field
The utility model relates to a pneumatic diaphragm pump specifically is a pneumatic diaphragm pump with V type sealing washer.
Background
Pneumatic diaphragm pump is a novel conveying machine, adopt compressed air to be the power supply, to various corrosive liquids, take the liquid of granule, high viscosity, it is volatile, easily fire, the liquid of hypertoxic, the homoenergetic is taken out the light and is inhaled to the greatest extent, the sealing washer is the important part of guaranteeing pneumatic diaphragm pump leakproofness, but the sealed effect of ordinary sealing washer is mostly relatively poor, and damage easily, when pneumatic diaphragm pump's diaphragm is damaged, the material sees through the diaphragm and gets into parts such as air chamber can cause the damage to parts such as pneumatic valve, and current pneumatic diaphragm pump is in the use, whether damaged of diaphragm can't be observed to the outside. We have therefore developed this and propose an air operated diaphragm pump with a V-shaped sealing ring.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a pneumatic diaphragm pump with V-shaped sealing ring, which comprises a pump body, wherein a right pump cover and a left pump cover are respectively arranged at two sides of the pump body, a diaphragm and a V-shaped sealing ring are respectively arranged between the right pump cover and the pump body, the V-shaped sealing ring is arranged at one side of the diaphragm far away from the pump body, a protective pad is arranged at one side of the right pump cover far away from the pump body and the left pump cover, an air inlet pipe is fixedly communicated at the left side of the left pump cover, an air inlet valve is arranged at the joint of the air inlet pipe and the left pump cover, a connecting shaft is fixedly arranged at the right side of the left pump cover, the right end of the connecting shaft sequentially passes through the V-shaped sealing ring, the diaphragm, the pump body, the right pump cover and the protective pad and, the top of the pump body is connected with a feeding mechanism through a bolt, the bottom of the pump body is provided with a pump seat, and a discharge hole is formed in the pump seat.
As a preferred technical scheme of the utility model, indicating mechanism comprises first communicating pipe, second communicating pipe and third communicating pipe, through the fixed intercommunication of third communicating pipe between first communicating pipe and the second communicating pipe, the third communicating pipe adopts polycarbonate to make, two the top of first communicating pipe and two second communicating pipes is respectively with the fixed intercommunication in bottom of right pump cover and left pump cover.
As a preferred technical scheme of the utility model, two gas pockets that are located respectively between diaphragm and left pump cover and diaphragm and the right pump cover are seted up to the surface of connecting axle.
As a preferred technical scheme of the utility model, the right-hand member of connecting axle is provided with the helicitic texture with nut looks adaptation, the nut is provided with the gasket with the junction of protection pad.
As an optimal technical scheme of the utility model, feed mechanism comprises connecting seat and inlet pipe, the fixed intercommunication of inlet pipe is on the top of connecting seat.
As a preferred technical scheme of the utility model, the pump body and the junction of connecting seat and pump seat are provided with two spheroids respectively, the top surface and the bottom surface of the pump body all seted up two through-holes with spheroid looks adaptation.
As a preferred technical scheme of the utility model, two material holes, two have been seted up in the front of the pump body the material hole communicates with the through-hole of pump body both sides respectively.
The utility model has the advantages that: this kind of pneumatic diaphragm pump with V type sealing washer, adopt V type sealing washer, it can produce interior pressure in the V type inslot after the installation is accomplished, interior pressure can make the diaphragm with the pump body, produce great contact force between right pump cover and the left pump cover, from what make the diaphragm pump body, laminating between right pump cover and the left pump cover is inseparabler, thereby improve the sealed effect of diaphragm, when the diaphragm is damaged, the material can be flowed into in the third communicating pipe by first communicating pipe and second communicating pipe, the staff can observe the material through third communicating pipe and leak, thereby learn the diaphragm and take place the damage, and then can in time stop this diaphragm pump's work, thereby prevent that the material from seeing through the diaphragm and getting into the air cavity and causing the damage to parts such as pneumatic valve.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a pneumatic diaphragm pump with a V-shaped sealing ring according to the present invention;
fig. 2 is a schematic front view of an air operated diaphragm pump having a V-shaped sealing ring according to the present invention;
fig. 3 is a left side view schematic diagram of a pump body of a pneumatic diaphragm pump with a V-shaped sealing ring according to the present invention;
fig. 4 is a schematic top view of the pump body of the pneumatic diaphragm pump with the V-shaped sealing ring according to the present invention.
In the figure: 1. a pump body; 2. a diaphragm; 3. a right pump cover; 4. a connecting shaft; 5. a protection pad; 6. a gasket; 7. a nut; 8. a first communication pipe; 9. a second communicating pipe; 10. a third communicating pipe; 11. an air inlet pipe; 12. a pump mount; 13. a sphere; 14. a through hole; 15. a connecting seat; 16. a left pump cover; 17. a feed pipe; 18. material holes; 19. v-shaped sealing ring.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the pump comprises a pump body 1, a right pump cover 3 and a left pump cover 16 are respectively arranged on two sides of the pump body 1, a diaphragm 2 and a V-shaped sealing ring 19 are respectively arranged between the right pump cover 3 and the pump body 1 and between the left pump cover 16 and the pump body 1, the V-shaped sealing ring 19 is arranged on one side of the diaphragm 2 away from the pump body 1, a protective pad 5 is arranged on one side of the right pump cover 3 away from the pump body 16, an air inlet pipe 11 is fixedly communicated with the left side of the left pump cover 16, an air inlet valve is arranged at the joint of the air inlet pipe 11 and the left pump cover 16, a connecting shaft 4 is fixedly arranged on the right side of the left pump cover 16, the right end of the connecting shaft 4 sequentially passes through the V-shaped sealing ring 19, the diaphragm 2, the pump body 1, the right pump cover 3 and the protective, the top of the pump body 1 is connected with a feeding mechanism through a bolt, the bottom of the pump body 1 is provided with a pump base 12, and the pump base 12 is provided with a discharge hole.
Wherein, indicating mechanism comprises first communicating pipe 8, second communicating pipe 9 and third communicating pipe 10, through the fixed intercommunication of third communicating pipe 10 between first communicating pipe 8 and the second communicating pipe 9, third communicating pipe 10 adopts polycarbonate to make, two the top of first communicating pipe 8 and two second communicating pipes 9 is fixed the intercommunication with the bottom of right pump cover 3 and left pump cover 16 respectively, when diaphragm 2 is damaged, the material can be by first communicating pipe 8 and second communicating pipe 9 flow in third communicating pipe 10, the staff can observe the material through third communicating pipe 10 and leak, thereby learn that diaphragm 2 takes place the damage, and then can in time stop the work of this diaphragm pump, thereby prevent that the material from permeating diaphragm 2 and getting into the parts such as air chambers and causing the damage to pneumatic valve.
The outer surface of the connecting shaft 4 is provided with two air holes respectively positioned between the diaphragm 2 and the left pump cover 16 and between the diaphragm 2 and the right pump cover 3, and air cavities can be formed between the diaphragm 2 and the left pump cover 16 and between the diaphragm 2 and the right pump cover 3 through the matching of the air holes and the air inlet pipe 11, so that materials can be extracted.
The right end of the connecting shaft 4 is provided with a thread structure matched with the nut 7, the joint of the nut 7 and the protection pad 5 is provided with a gasket 6, and the pump body 1, the diaphragm 2, the right pump cover 3 and the left pump cover 16 can be connected together through the mutual matching of the connecting shaft 4, the protection pad 5 and the gasket 6.
Wherein, feed mechanism comprises connecting seat 15 and inlet pipe 17, inlet pipe 17 fixed intercommunication is at the top of connecting seat 15.
The pump body 1 and the joint of the connecting seat 15 and the pump base 12 are respectively provided with two spheres 13, the top surface and the bottom surface of the pump body 1 are respectively provided with two through holes 14 matched with the spheres 13, and the spheres 13 can block the through holes 14 but cannot completely enter the through holes 14.
Two material holes 18 are formed in the front face of the pump body 1, the two material holes 18 are respectively communicated with the through holes 14 in the two sides of the pump body 1, and the feeding pipe 17 can be communicated with the discharge hole of the pump base 12 through the material holes 18, so that the material is conveyed.
When the pump works, the feeding pipe 17 is connected with an external feeding pipe, a discharging port on the pump base 12 is connected with an external discharging pipe, the air inlet pipe 11 is connected with an external air pump, the air inlet pipe 11 is opened, the external air pump introduces air pressure between the pump body 1 and the left pump cover 16 and the right pump cover 3 through the air inlet pipe 11 and air holes on the connecting shaft 4, the air pressure pushes the diaphragm 2 to form an air cavity, so that the suction and the discharge of materials are realized, if the diaphragm 2 is damaged in the using process, the materials can flow into the third communicating pipe 10 through the first communicating pipe 8 and the second communicating pipe 9, a worker can judge whether the diaphragm 2 is damaged or not by observing whether the materials exist in the third communicating pipe 10, when the materials in the third communicating pipe 10 are observed, the damage of the diaphragm 2 is indicated, at the moment, the operation of the diaphragm pump needs to be stopped, and then the nut 7 is unscrewed to separate the pump body, then change diaphragm 2 can, V type sealing washer 19 can produce interior pressure in the V type inslot after the installation, and interior pressure can make V type sealing washer 19 and pump body 1, right pump cover 3 and left pump cover 16 between produce great contact force, from what make the laminating between V type sealing washer 19, pump body 1, right pump cover 3 and the left pump cover 16 more inseparabler to improve V type sealing washer 19's sealed effect.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a pneumatic diaphragm pump with V type sealing washer, includes the pump body (1), its characterized in that, the both sides of the pump body (1) are provided with right pump cover (3) and left pump cover (16) respectively, all be provided with between right pump cover (3) and left pump cover (16) and the pump body (1) diaphragm (2) and V type sealing washer (19), one side that the pump body (1) was kept away from in diaphragm (2) is located V type sealing washer (19), one side that right side pump cover (3) and left pump cover (16) kept away from mutually all is provided with protection pad (5), the fixed intercommunication in left side of left side pump cover (16) has intake pipe (11), intake pipe (11) are provided with the admission valve with the junction of left pump cover (16), the right side fixed mounting of left side pump cover (16) has connecting axle (4), the right-hand member that passes V type sealing washer (19) in proper order of connecting axle, Diaphragm (2), the pump body (1), right pump cover (3) and protection pad (5) and extend to outside and threaded connection on right pump cover (3) right side have nut (7), there is feed mechanism at the top of the pump body (1) through bolted connection, the bottom of the pump body (1) is provided with pump seat (12), be provided with the discharge gate on pump seat (12).
2. The pneumatic diaphragm pump with the V-shaped sealing ring according to claim 1, wherein the bottom ends of the right pump cover (3) and the left pump cover (16) are provided with indicating mechanisms, each indicating mechanism is composed of a first communicating pipe (8), a second communicating pipe (9) and a third communicating pipe (10), the first communicating pipe (8) and the second communicating pipe (9) are fixedly communicated through the third communicating pipe (10), the third communicating pipe (10) is made of polycarbonate, and the top ends of the two first communicating pipes (8) and the two second communicating pipes (9) are respectively fixedly communicated with the bottoms of the right pump cover (3) and the left pump cover (16).
3. The pneumatic diaphragm pump with the V-shaped sealing ring according to claim 1, wherein the outer surface of the connecting shaft (4) is provided with two air holes respectively located between the diaphragm (2) and the left pump cover (16) and between the diaphragm (2) and the right pump cover (3).
4. The pneumatic diaphragm pump with the V-shaped sealing ring is characterized in that a threaded structure matched with a nut (7) is arranged at the right end of the connecting shaft (4), and a gasket (6) is arranged at the joint of the nut (7) and the protective pad (5).
5. The pneumatic diaphragm pump with the V-shaped sealing ring is characterized in that the feeding mechanism consists of a connecting seat (15) and a feeding pipe (17), and the feeding pipe (17) is fixedly communicated with the top end of the connecting seat (15).
6. The pneumatic diaphragm pump with the V-shaped sealing ring is characterized in that two spheres (13) are respectively arranged at the joint of the pump body (1) and the connecting seat (15) with the pump seat (12), and two through holes (14) matched with the spheres (13) are formed in the top surface and the bottom surface of the pump body (1).
7. The pneumatic diaphragm pump with the V-shaped sealing ring is characterized in that two material holes (18) are formed in the front face of the pump body (1), and the two material holes (18) are respectively communicated with through holes (14) in two sides of the pump body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920935372.1U CN210087584U (en) | 2019-06-20 | 2019-06-20 | Pneumatic diaphragm pump with V type sealing washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920935372.1U CN210087584U (en) | 2019-06-20 | 2019-06-20 | Pneumatic diaphragm pump with V type sealing washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210087584U true CN210087584U (en) | 2020-02-18 |
Family
ID=69483725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920935372.1U Expired - Fee Related CN210087584U (en) | 2019-06-20 | 2019-06-20 | Pneumatic diaphragm pump with V type sealing washer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210087584U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114856977A (en) * | 2022-04-18 | 2022-08-05 | 栾健 | Diaphragm pump with seal assembly |
-
2019
- 2019-06-20 CN CN201920935372.1U patent/CN210087584U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114856977A (en) * | 2022-04-18 | 2022-08-05 | 栾健 | Diaphragm pump with seal assembly |
| CN114856977B (en) * | 2022-04-18 | 2024-08-02 | 佛山市恒泰技术有限公司 | Diaphragm pump with seal assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200218 |