CN212360209U - Anti-siphon structure of self-priming pump - Google Patents
Anti-siphon structure of self-priming pump Download PDFInfo
- Publication number
- CN212360209U CN212360209U CN202021582453.7U CN202021582453U CN212360209U CN 212360209 U CN212360209 U CN 212360209U CN 202021582453 U CN202021582453 U CN 202021582453U CN 212360209 U CN212360209 U CN 212360209U
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- China
- Prior art keywords
- fixed mounting
- suction pump
- siphon
- pipe
- check valve
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- Expired - Fee Related
Links
- 230000037452 priming Effects 0.000 claims abstract description 10
- 238000013016 damping Methods 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000002265 prevention Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a siphon structure is prevented to self priming pump relates to self priming pump technical field, including the suction pump, the bottom of suction pump is provided with the base, one side fixed mounting of suction pump has the outlet pipe, the opposite side fixed mounting of suction pump has the inlet tube, the middle part fixed mounting of inlet tube has the check valve, the one end outside fixed mounting of inlet tube has prevents the siphon, one side fixed mounting who prevents the siphon has the connecting pipe. The utility model discloses self priming pump anti-siphon structure is convenient for adjust the pressure between suction pump and the inlet tube, makes the pressure between the inner chamber of suction pump and the inlet tube after driving motor stop work reach equilibrium to the siphon can be buffered to the vibrations that driving motor produced in effectual prevention, thereby prevents that driving motor from producing great noise in the course of the work.
Description
Technical Field
The utility model relates to a self priming pump technical field specifically is a self priming pump prevents siphon structure.
Background
A self-priming water pump is characterized by that before the water pump is started, the pump shell is filled with water, after the water pump is started, the impeller is rotated at high speed to make the water flow into the channel of impeller and flow into the volute, at this time the inlet is formed into vacuum state, so that the water-feeding check valve is opened, the air in the suction pipe is fed into the pump, and passed through the channel of impeller and reached to outer edge, and the air in the suction pipe is gradually exhausted by means of repeated circulation so as to make the water be fed into the pump to implement self-priming process.
At present, when the self-priming water pump is used, the phenomenon that an electric control exhaust valve is not closed well or an electric control element fails frequently occurs, so that an inlet pipe cannot form effective vacuum, the siphon phenomenon cannot be eliminated, the siphon prevention effect is poor, a motor can drive a pump body to generate large vibration in the operation process, large noise is easy to generate, and the working environment is easily influenced.
Therefore, it is necessary to develop an anti-siphon structure of a self-priming pump to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a self priming pump anti-siphon structure to provide current self priming pump anti-siphon structure in solving above-mentioned background art and prevent the problem that the siphon effect is relatively poor and easily send great noise.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a siphon structure is prevented to self priming pump, includes the suction pump, the bottom of suction pump is provided with the base, one side fixed mounting of suction pump has the outlet pipe, the opposite side fixed mounting of suction pump has the inlet tube, the middle part fixed mounting of inlet tube has the check valve, the one end outside fixed mounting of inlet tube has the siphon of preventing, one side fixed mounting of siphon of preventing has the connecting pipe, the top fixed mounting of siphon of preventing has the check valve, the top fixed mounting of check valve has the intake pipe, the interior diapire fixed mounting of check valve has the outlet duct, the equal fixed mounting of interior diapire both sides of check valve has connecting spring, the top fixed mounting of connecting spring has the valve block, the top fixed mounting of valve block has the projection, the interior diapire both sides of check valve are close to the equal fixed mounting of one side of connecting spring, the equal fixed mounting in bottom both sides of base has the support column, the bottom fixed mounting of support column has the connecting plate, the equal fixed mounting in bottom both sides of connecting plate has damping spring.
Optionally, the bottom end of the anti-siphon pipe is communicated with the water inlet pipe, and the connecting pipe is communicated with the inner cavity of the water suction pump.
Optionally, the convex column is located inside the air inlet pipe, and the bottom end of the valve plate corresponds to the support table.
Optionally, the top fixed mounting of suction pump has driving motor, driving motor drives the suction pump and rotates.
Optionally, a mounting groove is formed in the base, and the supporting column is located inside the mounting groove.
Optionally, damping spring's quantity has four, four damping spring is the rectangular array and distributes, damping spring is damping spring, damping spring is fixed with the inner bottom wall of mounting groove.
The utility model discloses a technological effect and advantage:
1. the utility model discloses, through preventing the cooperation setting between siphon, connecting pipe, check valve, the intake pipe, be convenient for adjust the pressure between suction pump and the inlet tube, make the inner chamber of suction pump after driving motor stop work and the pressure between the inlet tube reach equilibrium to the effectual siphon that prevents appears, prevent that the siphon effect is better, solved and prevented the relatively poor problem of siphon effect.
2. The utility model discloses, through the cooperation setting between connecting plate, damping spring, the mounting groove, can cushion the vibrations that driving motor produced to prevent that driving motor from producing great noise in the course of the work, avoid causing the influence to operational environment, solved the problem of easily sending great noise.
Drawings
FIG. 1 is a schematic front view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the check valve structure of the present invention;
FIG. 3 is a schematic cross-sectional view of the base structure of the present invention;
fig. 4 is a schematic perspective view of the base structure of the present invention.
In the figure: 1. a water pump; 2. a drive motor; 3. a base; 4. a water outlet pipe; 5. a water inlet pipe; 6. a check valve; 7. an anti-siphon tube; 8. a connecting pipe; 9. a one-way valve; 10. an air inlet pipe; 11. an air outlet pipe; 12. a connecting spring; 13. a valve plate; 14. a convex column; 15. a support table; 16. a support pillar; 17. a connecting plate; 18. a damping spring; 19. and (4) mounting the groove.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The utility model provides a siphon structure is prevented to self priming pump as shown in fig. 1-4, including suction pump 1, the top fixed mounting of suction pump 1 has driving motor 2, driving motor 2 drives suction pump 1 and rotates, the bottom of suction pump 1 is provided with base 3, mounting groove 19 has been seted up to the inside of base 3, one side fixed mounting of suction pump 1 has outlet pipe 4, the opposite side fixed mounting of suction pump 1 has inlet tube 5, the middle part fixed mounting of inlet tube 5 has check valve 6, the one end outside fixed mounting of inlet tube 5 has anti-siphon pipe 7, the bottom of anti-siphon pipe 7 link up with inlet tube 5 mutually, one side fixed mounting of anti-siphon pipe 7 has connecting pipe 8, connecting pipe 8 link up mutually with the inner chamber of suction pump 1, the top fixed mounting of anti-siphon pipe 7 has check valve 9, the top fixed mounting of check valve 9 has intake pipe 10, through preventing siphon, The connecting pipe 8, the check valve 9 and the air inlet pipe 10 are arranged in a matched manner, so that the pressure between the water suction pump 1 and the water inlet pipe 5 can be conveniently adjusted, the pressure between the inner cavity of the water suction pump 1 and the water inlet pipe 5 is balanced after the driving motor 2 stops working, siphoning is effectively prevented, the anti-siphoning effect is better, and the problem of poor anti-siphoning effect is solved, wherein an air outlet pipe 11 is fixedly arranged on the inner bottom wall of the check valve 9, connecting springs 12 are fixedly arranged on both sides of the inner bottom wall of the check valve 9, a valve plate 13 is fixedly arranged on the top end of the connecting springs 12, a convex column 14 is fixedly arranged on the top end of the valve plate 13, the convex column 14 is positioned inside the air inlet pipe 10, a supporting table 15 is fixedly arranged on both sides of the inner bottom wall of the check valve 9, which are close to the connecting springs, support column 16 is located mounting groove 19's inside, the bottom fixed mounting of support column 16 has connecting plate 17, the equal fixed mounting in bottom both sides of connecting plate 17 has damping spring 18, damping spring 18's quantity has four, four damping spring 18 are the rectangle array and distribute, damping spring 18 is damping spring, damping spring 18 is fixed mutually with mounting groove 19's inner bottom wall, through connecting plate 17, damping spring 18, cooperation setting between the mounting groove 19, can cushion the vibrations that driving motor 2 produced, thereby prevent that driving motor 2 from producing great noise in the course of the work, avoid causing the influence to operational environment, the problem of easily sending great noise has been solved.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
This practical theory of operation: during operation, driving motor 2 drives suction pump 1 and carries out work, suction pump 1 passes through outlet pipe 4 suction liquid, valve block 13 is by jack-up under the effect of pressure, connecting spring 12 is stretched this moment, valve block 13 seals up intake pipe 10 simultaneously, the vibrations that driving motor 2 produced are reduced through damping spring 18's flexible, cushion suction pump 1, when driving motor 2 stops working, kick-back through connecting spring 12 drives valve block 13 fast and falls down, the air passes through intake pipe 10 and gets into the inside of preventing siphon 7 and connecting pipe 8 this moment, simultaneously in the air admission inner chamber of suction pump 1 in the connecting pipe 8, under the effect of atmospheric pressure, pressure between the inner chamber of suction pump 1 and outlet pipe 4 reaches the balance, thereby reach the effect of preventing siphon.
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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a siphon structure is prevented to self priming pump, includes suction pump (1), its characterized in that: the bottom of suction pump (1) is provided with base (3), one side fixed mounting of suction pump (1) has outlet pipe (4), the opposite side fixed mounting of suction pump (1) has inlet tube (5), the middle part fixed mounting of inlet tube (5) has check valve (6), the one end outside fixed mounting of inlet tube (5) has anti-siphon pipe (7), one side fixed mounting of anti-siphon pipe (7) has connecting pipe (8), the top fixed mounting of anti-siphon pipe (7) has check valve (9), the top fixed mounting of check valve (9) has intake pipe (10), the interior diapire fixed mounting of check valve (9) has outlet duct (11), the equal fixed mounting in interior diapire both sides of check valve (9) has connecting spring (12), the top fixed mounting of connecting spring (12) has valve block (13), the top fixed mounting of valve block (13) has projection (14), the equal fixed mounting in one side that the inner diapire both sides of check valve (9) are close to coupling spring (12) has brace table (15), the equal fixed mounting in bottom both sides of base (3) has support column (16), the bottom fixed mounting of support column (16) has connecting plate (17), the equal fixed mounting in bottom both sides of connecting plate (17) has damping spring (18).
2. The anti-siphon structure of self-priming pump according to claim 1, characterized in that:
the bottom of the anti-siphon pipe (7) is communicated with the water inlet pipe (5), and the connecting pipe (8) is communicated with the inner cavity of the water suction pump (1).
3. The anti-siphon structure of self-priming pump according to claim 1, characterized in that:
the convex column (14) is located inside the air inlet pipe (10), and the bottom end of the valve plate (13) corresponds to the support table (15).
4. The anti-siphon structure of self-priming pump according to claim 1, characterized in that:
the water suction pump is characterized in that a driving motor (2) is fixedly mounted at the top of the water suction pump (1), and the driving motor (2) drives the water suction pump (1) to rotate.
5. The anti-siphon structure of self-priming pump according to claim 1, characterized in that:
mounting groove (19) have been seted up to the inside of base (3), support column (16) are located the inside of mounting groove (19).
6. The anti-siphon structure of self-priming pump according to claim 1, characterized in that:
the quantity of damping spring (18) has four, four damping spring (18) are the rectangle array and distribute, damping spring (18) are damping spring, damping spring (18) are fixed with the interior diapire wall of mounting groove (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021582453.7U CN212360209U (en) | 2020-08-03 | 2020-08-03 | Anti-siphon structure of self-priming pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021582453.7U CN212360209U (en) | 2020-08-03 | 2020-08-03 | Anti-siphon structure of self-priming pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212360209U true CN212360209U (en) | 2021-01-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021582453.7U Expired - Fee Related CN212360209U (en) | 2020-08-03 | 2020-08-03 | Anti-siphon structure of self-priming pump |
Country Status (1)
| Country | Link |
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| CN (1) | CN212360209U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023151184A1 (en) * | 2022-02-10 | 2023-08-17 | 长鑫存储技术有限公司 | Air pressure balance valve, air pressure balance method, and load lock chamber |
-
2020
- 2020-08-03 CN CN202021582453.7U patent/CN212360209U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023151184A1 (en) * | 2022-02-10 | 2023-08-17 | 长鑫存储技术有限公司 | Air pressure balance valve, air pressure balance method, and load lock chamber |
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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 | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An anti siphon structure of self suction pump Effective date of registration: 20210628 Granted publication date: 20210115 Pledgee: BAOYING sub branch of China Construction Bank Co.,Ltd. Pledgor: JIANGSU SINA PUMP TECHNOLOGY Co.,Ltd. Registration number: Y2021980005404 |
|
| 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: 20210115 |