CN220726598U - High-strength self-priming pump - Google Patents
High-strength self-priming pump Download PDFInfo
- Publication number
- CN220726598U CN220726598U CN202322375310.9U CN202322375310U CN220726598U CN 220726598 U CN220726598 U CN 220726598U CN 202322375310 U CN202322375310 U CN 202322375310U CN 220726598 U CN220726598 U CN 220726598U
- Authority
- CN
- China
- Prior art keywords
- water outlet
- pump body
- pipe fitting
- strength
- sealing
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- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 68
- 238000007789 sealing Methods 0.000 claims abstract description 37
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000037452 priming Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 210000000476 body water Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model provides a high-strength self-priming pump, and belongs to the field of pumps. The pump solves the problem that the connecting strength and the sealing strength of the connecting part of the water outlet of the existing pump body and the pipe fitting are poor. The high-strength self-priming pump comprises a pump body with a water inlet and a water outlet, and a pipe fitting communicated with the water outlet of the pump body, wherein a connecting component for improving sealing performance and connecting strength is arranged between the water outlet of the pump body and the connecting part of the pipe fitting. The utility model has the advantages of high strength, high sealing and high efficiency.
Description
Technical Field
The utility model belongs to the field of pumps, and relates to a self-priming pump, in particular to a high-strength self-priming pump.
Background
The self-priming pump belongs to self-priming centrifugal pump, and has the advantages of compact structure, convenient operation, stable operation, easy maintenance, high efficiency, long service life, stronger self-priming capability and the like, and the pipeline does not need to be provided with a bottom valve, and the quantitative liquid guiding in the pump body is only required to be ensured before the self-priming pump works. The self-priming pump works in the principle that water is filled in the pump shell or water is stored in the pump shell before the pump is started. After the impeller is started, the impeller rotates at a high speed to enable water in the impeller channel to flow to the volute, at the moment, the inlet forms vacuum, so that the water inlet check valve is opened, and air in the suction pipe enters the pump and reaches the outer edge through the impeller channel.
However, the water inlet end and the water outlet end of the existing self-priming pump are all provided with sealing structures at the joints with corresponding pipe fittings, so that the centrifugal pump cannot work normally due to insufficient internal pressure of the pump body, liquid seeps out from the corresponding joints, and the joints collapse due to high strength of the water flow channels of the self-priming pump, thereby affecting the working efficiency and strength of the self-priming pump and reducing the service life of the self-priming pump.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a high-strength self-priming pump.
The aim of the utility model can be achieved by the following technical scheme: the high-strength self-priming pump comprises a pump body with a water inlet and a water outlet, and a pipe fitting communicated with the water outlet of the pump body, and is characterized in that a connecting component for improving sealing performance and connecting strength is arranged between the water outlet of the pump body and the connecting part of the pipe fitting;
the connecting assembly comprises a water outlet joint, a plurality of elastic pieces, a plurality of clamping grooves and a sealing ring, wherein the water outlet joint is arranged on a water outlet of the pump body and is convenient for connecting a pipe fitting, the elastic pieces are arranged on the outer peripheral wall of the water outlet joint and are used for elastic clamping, the clamping grooves are formed in the side wall of the water outlet of the pump body and are used for limiting and clamping the elastic pieces, and the sealing ring is arranged on the inner peripheral wall of the pipe fitting;
the water outlet section is internally provided with a communicating pipe communicated with the inside of the pump body, the communicating pipe is integrally formed inside the water outlet section, the water outlet section is fixedly arranged at a water inlet port of the pump body, and the bottom of the water outlet section is provided with a sealing element for preventing water flow from exuding.
In the high-strength self-priming pump, the water outlet joint is integrally formed in the water outlet of the pump body, a sealing gap is formed between the water outlet joint and the communicating pipe, and the sealing gap is matched with the pump body to form a sealing cavity.
In the high-strength self-priming pump, the elastic pieces and the side wall of the water outlet node are integrally formed, and an installation gap is formed between the elastic pieces and the side wall of the water outlet node.
In the high-strength self-priming pump, the end part of the pipe fitting is axially provided with the connector fixed in a clearance fit manner, the connector is fixedly connected through internal and external threads, and the outer side wall of the connector and the elastic piece are all in an inclined structure.
In the high-strength self-priming pump, the sealing ring is embedded and installed on the inner peripheral wall of the pipe fitting and is positioned between the inner peripheral wall of the pipe fitting and the side wall of the water outlet joint.
Compared with the prior art, this high strength self priming pump structural design is reasonable, is located pump body water inlet and pipeline junction and is provided with play water festival and seal structure, can effectively realize multilayer sealed effect to its pump body inside through this seal structure and play water festival design, has strengthened sealed with pipe fitting junction, thereby has not only prevented because junction sealing performance is not good to lead to liquid to ooze and produces centrifugal force not enough and lead to centrifugal pump unable normal work, still improves joint strength, adaptation high strength operational environment.
Drawings
Fig. 1 is a schematic perspective view of the connection between the high-strength self-priming pump and a pipe fitting.
Fig. 2 is a schematic perspective view of the high-strength self-priming pump.
Fig. 3 is a schematic view of a partial semi-sectional structure of a joint of the high-strength self-priming pump and a pipe fitting.
In the figure, 1, a pump body; 2. a water inlet; 3. a water outlet; 4. a pipe fitting; 5. a water outlet section; 6. an elastic member; 7. a clamping groove; 8. a seal ring; 9. a communicating pipe; 10. a seal; 11. sealing the gap; 12. a mounting gap; 13. and (5) a connector.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1, fig. 2, fig. 3, this high strength self priming pump, including the pump body 1 that has water inlet 2 and delivery port 3, and the pipe fitting 4 that is linked together with pump body 1 delivery port 3, set up the coupling assembling that is used for improving sealing performance and joint strength between this pump body 1 delivery port 3 and pipe fitting 4 junction, this coupling assembling is including setting up on pump body 1 delivery port 3 and the play festival 5 that the pipe fitting 4 is connected of being convenient for, a plurality of sets up in play festival 5 perisporium and be used for elastic clamping's elastic component 6, a plurality of sets up on pump body 1 delivery port 3 lateral wall and supply elastic component 6 spacing joint's joint groove 7, and set up the sealing washer 8 on pipe fitting 4 inner peripheral wall, be provided with in this play festival 5 with the communicating pipe 9 that is linked together in the inside of pump body 1, communicating pipe 9 integrated into one piece sets up in play festival 5 insidely, this play festival 5 is fixed to be set up in pump body 1 water inlet port department, and this play festival 5 bottom is provided with the sealing member 10 that is used for preventing rivers exudation, this structure is reasonable in design, be located pump body 1 water inlet 2 and pipe junction and be provided with play festival 5 and pipeline junction and sealing structure and seal structure, it can not enough seal up sealing performance to seal up the performance is not normally because of the high enough seal performance is realized to the pump body 1, the pump body 1 is not suitable for the inside seal strength has been reached, the sealing performance is not suitable for the pump performance is not normally, but can not be satisfied with the sealing performance seal performance is achieved, the inside seal performance is not suitable for the pump seal performance is high enough to seal performance because of seal performance has been sealed up.
In order to further improve the sealing strength of the joint, the water outlet joint 5 is integrally formed in the water outlet 3 of the pump body 1, a sealing gap 11 is formed between the water outlet joint 5 and the communicating pipe 9, and the sealing gap 11 and the pump body 1 cooperate to form a sealing cavity.
Further, in order to improve the joint strength, a plurality of elastic pieces 6 and the side wall of the water outlet joint 5 are arranged in an integrated structure, an installation gap 12 is formed between the elastic pieces 6 and the side wall of the water outlet joint 5, the end part of the pipe fitting 4 is axially downwards provided with a connector 13 matched and fixed with the installation gap 12, the connector 13 is fixedly connected through internal and external threads, the outer side wall of the connector 13 and the elastic pieces 6 are all arranged in an inclined structure, and the joint strength can be effectively improved by the structure, and the joint strength is improved.
Further, in order to achieve the sealing strength of the joint, the sealing ring 8 is mounted on the inner peripheral wall of the pipe 4 in a inlaid manner, and is located between the inner peripheral wall of the pipe 4 and the side wall of the water outlet joint 5.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Although the terms of the pump body 1, the water inlet 2, the water outlet 3, the pipe fitting 4, the water outlet joint 5, the elastic member 6, the clamping groove 7, the sealing ring 8, the communicating pipe 9, the sealing member 10, the sealing gap 11, the installation gap 12, the connector 13, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.
Claims (5)
1. The high-strength self-priming pump comprises a pump body (1) with a water inlet (2) and a water outlet (3), and a pipe fitting (4) communicated with the water outlet (3) of the pump body (1), and is characterized in that a connecting component for improving sealing performance and connecting strength is arranged between the water outlet (3) of the pump body (1) and the connecting part of the pipe fitting (4);
the connecting assembly comprises a water outlet joint (5) which is arranged on a water outlet (3) of the pump body (1) and is convenient for connecting a pipe fitting (4), a plurality of elastic pieces (6) which are arranged on the peripheral wall of the water outlet joint (5) and are used for elastic clamping, a plurality of clamping grooves (7) which are arranged on the side wall of the water outlet (3) of the pump body (1) and are used for limiting and clamping the elastic pieces (6), and a sealing ring (8) which is arranged on the inner peripheral wall of the pipe fitting (4);
be provided with communicating pipe (9) that are linked together with the inside of the pump body (1) in this play water festival (5), communicating pipe (9) integrated into one piece sets up in the play water festival (5) inside, and this play water festival (5) is fixed to be set up in pump body (1) inlet port department, and is provided with sealing member (10) that are used for preventing rivers exudation in this play water festival (5) bottom.
2. The high-strength self-priming pump according to claim 1, wherein the water outlet joint (5) is integrally formed in the water outlet (3) of the pump body (1), a sealing gap (11) is formed between the water outlet joint (5) and the communicating pipe (9), and the sealing gap (11) and the pump body (1) are matched to form a sealing cavity.
3. The high-strength self-priming pump according to claim 1, wherein a plurality of elastic pieces (6) and the side wall of the water outlet joint (5) are integrally formed, and a mounting gap (12) is formed between the elastic pieces (6) and the side wall of the water outlet joint (5).
4. A high-strength self-priming pump according to claim 3, wherein the end part of the pipe fitting (4) is provided with a connector (13) axially downwards, which is matched and fixed with the installation gap (12), the connector (13) is fastened and connected through internal and external threads, and the outer side wall of the connector (13) and the elastic piece (6) are all in an inclined structure.
5. The high-strength self-priming pump according to claim 1, wherein the sealing ring (8) is embedded and mounted on the inner peripheral wall of the pipe fitting (4) and is positioned between the inner peripheral wall of the pipe fitting (4) and the side wall of the water outlet joint (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322375310.9U CN220726598U (en) | 2023-09-01 | 2023-09-01 | High-strength self-priming pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322375310.9U CN220726598U (en) | 2023-09-01 | 2023-09-01 | High-strength self-priming pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220726598U true CN220726598U (en) | 2024-04-05 |
Family
ID=90502035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322375310.9U Active CN220726598U (en) | 2023-09-01 | 2023-09-01 | High-strength self-priming pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220726598U (en) |
-
2023
- 2023-09-01 CN CN202322375310.9U patent/CN220726598U/en active Active
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| GR01 | Patent grant |