CN217632981U - Pressure relief device of self-priming pump set - Google Patents
Pressure relief device of self-priming pump set Download PDFInfo
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- CN217632981U CN217632981U CN202221319505.0U CN202221319505U CN217632981U CN 217632981 U CN217632981 U CN 217632981U CN 202221319505 U CN202221319505 U CN 202221319505U CN 217632981 U CN217632981 U CN 217632981U
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- connecting pipe
- self
- fixedly connected
- pressure relief
- relief device
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- 230000037452 priming Effects 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000002347 injection Methods 0.000 claims abstract description 4
- 239000007924 injection Substances 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 14
- 210000000078 claw Anatomy 0.000 claims description 10
- 238000012423 maintenance Methods 0.000 abstract description 9
- 210000001503 joint Anatomy 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Images
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a from inhaling pump package pressure relief device relates to water pump pressure release technical field, from inhaling pump package pressure relief device, including a plurality of self priming pumps, its characterized in that: still include second connecting pipe and many first connecting pipes, every the one end of first connecting pipe and the water injection hole intercommunication of a self priming pump that corresponds, every the other end of first connecting pipe all communicates with the second connecting pipe through a connecting pipe subassembly, every all be provided with the gate valve on the first connecting pipe. The utility model discloses add a gate valve at the former filling mouth of self priming pump to make the mutual usefulness of the mouth UNICOM of adding of many self priming pumps through first connecting pipe and second connecting pipe, the automatic self priming pump that needs to switch to the automatic priming pump that needs of the automatic joining of self priming pump water in the operation now of control gate valve's opening, no longer additionally annotate the diversion, reduced equipment trouble after the technology improves, practice thrift equipment maintenance cost and convenient to use, ensured the normal operating of equipment.
Description
Technical Field
The utility model relates to a water pump pressure release technical field particularly, relates to from inhaling pump package pressure relief device.
Background
The self-priming pump belongs to a 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. The pipeline does not need to be provided with a bottom valve, and only quantitative liquid guiding is required to be ensured to be stored in the pump body before work. Different liquids can adopt self-priming pumps made of different materials. The self-priming pump has the working principle that water is filled into a pump shell through a water filling hole before the water pump is started, an impeller rotates at a high speed after the water pump is started to enable water in an impeller channel to flow to a volute, a vacuum is formed at an inlet at the moment, a water inlet check valve is opened, and air in a suction pipe enters the pump and reaches the outer edge through the impeller channel.
Most current self-priming pumps require venting of the pump air during start-up. The conventional starting needs to add water to discharge air in the pump, and the problems are that: first, air is difficult to vent; secondly, the water is difficult to form vacuum during manual water diversion, so that the starting time is long or the failure of starting equipment is caused; thirdly, when the water pump is started, a large amount of water is sprayed out of the filling port to cause certain damage to the body of a worker; and fourthly, one person can not normally switch to use, and two persons are required to cooperate to process, so that inconvenience is brought to the use process of the self-priming pump set pressure relief device. Self-priming pumps generally require multiple self-priming pumps in sewage treatment plants, and are generally installed in unison for convenient management and maintenance.
Disclosure of Invention
Aiming at the problems in the prior art, the technical problems to be solved by the invention are as follows: the existing self-priming pump has difficulty in discharging air when starting.
In order to solve the technical problems, the invention adopts the following technical scheme: from inhaling pump package pressure relief device, including a plurality of self priming pumps, second connecting pipe and many first connecting pipes, every the one end of first connecting pipe correspond with the water injection hole intercommunication of a self priming pump, every the other end of first connecting pipe all communicates with the second connecting pipe through a connecting pipe subassembly, every all be provided with the gate valve on the first connecting pipe.
The former filling mouth at the self priming pump adds a gate valve to make the inlet feed UNICOM of many self priming pumps use each other through first connecting pipe and second connecting pipe, when making the self priming pump switch, the automatic self priming pump that needs to switch to the self priming pump of starting to use now in operation of control gate valve no longer annotates the diversion in addition.
Preferably, the connecting pipe assembly comprises a connecting pipe and a sleeve, and one end of the connecting pipe is fixedly connected with the sleeve. After the connecting pipe is in butt joint with the first connecting pipe, the butt joint of the connecting pipe and the first connecting pipe can be sealed tightly through sealant, and the phenomenon of water leakage at the butt joint is reduced.
Preferably, a sealing ring is fixedly connected to the surface of one end of the connecting pipe, a circular groove is formed in the sealing ring, and one end of the sealing ring abuts against one end of the first connecting pipe. After the sealing ring is abutted against the first connecting pipe, the sealing performance between the connecting pipe and the first connecting pipe is improved, and meanwhile, the friction force between the sealing ring and the first connecting pipe can be improved by arranging the groove in the sealing ring, so that the sealing ring is better and tightly attached.
Preferably, the inner wall of the connecting pipe is fixedly connected with connecting rods, one ends of the connecting rods are fixedly connected with a circular ring, a plurality of connecting rods are distributed in a circular manner at the center of the circular ring, and through holes are formed in the circular ring. The combined design of the connecting rods and the circular rings is adopted, each connecting rod can support the inner wall of the connecting pipe, the pressure resistance degree of the connecting pipe is increased, meanwhile, through holes are formed in the circular rings, and resistance to water flow is reduced for better smooth circulation of water in the pipeline.
Preferably, the periphery of the sleeve is fixedly connected with clamping blocks, the clamping blocks are distributed in a ring shape around the center of the sleeve, the periphery of the clamping blocks is abutted against the inner wall of the clamping groove, and the clamping groove is formed in the first connecting pipe. The clamping block and the clamping groove are in interference clamping design and are distributed annularly, so that the connecting pipe is prevented from rotating to cause looseness.
Preferably, one end of the connecting pipe abuts against one end of the first connecting pipe, and the other end of the connecting pipe is fixedly connected with one end of the second connecting pipe. The second connecting pipe is mainly buried underground, and in order to increase the convenience of replacing the pipeline, the connecting pipe can be positioned outside and is in butt joint with the first connecting pipe, so that the effect of the serial self-priming pump is achieved.
Preferably, the connecting device further comprises a jaw assembly arranged on the periphery of the first connecting pipe; the jaw assembly comprises a shell, a jaw, a sliding block, a sliding groove and a push block; the lower surface of the shell is fixedly connected with a first connecting pipe, a sliding groove is formed in the shell, a sliding block is connected in the sliding groove in a sliding mode, one end of the sliding block is fixedly connected with a clamping jaw, the upper surface of the clamping jaw is fixedly connected with a V-shaped elastic sheet, the upper surface of the V-shaped elastic sheet is fixedly connected with the top wall of the shell, and one side of the clamping jaw is tightly abutted to the abutting jaw. After the connecting pipe is in butt joint with the first connecting pipe, the clamping claw can be pushed by the clamping claw to move and then is tightly abutted against the clamping claw under the action of the V-shaped elastic sheet, the connecting pipe and the first connecting pipe are fixed, and the push block is pushed to drive the clamping claw to move and separate from the abutting claw during disassembly.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses add a gate valve at the former filling mouth of self priming pump to make many self priming pumps add the mouth UNICOM mutually through first connecting pipe and second connecting pipe, when making the self priming pump switch, the automatic joining of self priming pump water that starts now in operation of control gate valve needs to the self priming pump of switching, and exhaust more simple no longer additionally annotates the operation that diversion made the self priming pump quick. The water flow is prevented from being sprayed to the body of a worker to better protect the body of the worker, the operation of multiple persons is not needed, after technical improvement, equipment faults are reduced, equipment maintenance cost is saved, the use is convenient, and the normal operation of equipment is ensured.
Meanwhile, the connecting pipe assembly is arranged between the first connecting pipe and the second connecting pipe, the sleeve on the connecting pipe assembly is in butt joint with the first connecting pipe in the assembling process, the clamping groove and the clamping block are clamped in an interference mode, so that the first connecting pipe and the second connecting pipe can be assembled quickly, and the maintenance disassembly and assembly process is improved.
2. The self-sucking pump group pressure relief device reduces equipment faults, saves equipment maintenance cost, is convenient to use and ensures normal operation of equipment; meanwhile, the connecting pipe assembly is arranged between the first connecting pipe and the second connecting pipe, the sleeve on the connecting pipe assembly is in butt joint with the first connecting pipe in the assembling process, the clamping groove and the clamping block are clamped in an interference mode, so that the first connecting pipe and the second connecting pipe can be assembled quickly, and the maintenance disassembly and assembly process is improved.
Drawings
Fig. 1 is the whole structure schematic diagram of the self-priming pump pressure relief device of the utility model.
Fig. 2 is the utility model discloses self priming pump pressure relief device's connecting pipe subassembly schematic structure.
Fig. 3 is the connecting pipe assembly and the first connecting pipe connection structure schematic diagram of the self-priming pump pressure relief device of the utility model.
Fig. 4 is the a-position enlarged schematic structure of the self-priming pump pressure relief device of the present invention.
Fig. 5 is the utility model discloses self priming pump pressure relief device's local structure schematic diagram.
Fig. 6 is a schematic view of the connection structure between the claw assembly and the abutting claw of the pressure releasing device of the self-priming pump of the present invention.
In the figure: 1. a first connecting pipe; 2. a second connecting pipe; 3. a connecting pipe assembly; 301. connecting pipes; 302. a sleeve; 303. a clamping block; 304. a seal ring; 305. a connecting rod; 306. a circular ring; 307. a through hole; 308. tightly pressing the claw; 4. a gate valve; 5. a card slot; 6. a jaw assembly; 601. a housing; 602. a claw; 603. a slider; 604. a chute; 605. pushing a block; 606. v-shaped elastic sheet.
Detailed Description
The present invention is described in further detail below.
With reference to figures 1-5 of the drawings,
example 1: from inhaling pump package pressure relief device, including a plurality of self priming pumps, still include second connecting pipe 2 and many first connecting pipes 1, every the one end of first connecting pipe 1 and the water injection hole intercommunication of a self priming pump that corresponds, every the other end of first connecting pipe 1 all communicates with 2 intercommunication of second connecting pipe through a connecting pipe subassembly 3, every all be provided with gate valve 4 on the first connecting pipe 1.
In this application, connecting pipe subassembly 3 includes connecting pipe 301, sleeve pipe 302, and connecting pipe 301's one end fixed connection sleeve pipe 302, and connecting pipe 301's one end fixed surface is connected with sealing washer 304, is provided with circular recess in the sealing washer 304, and the one end of sealing washer 304 supports tightly with the one end of first connecting pipe 1. The inner wall of connecting pipe 301 is fixedly connected with connecting rod 305, and the one end fixed connection ring 306 of connecting rod 305, a plurality of connecting rod 305 distributes with the central ring of ring 306, has seted up through-hole 307 in the ring 306. The periphery of the sleeve 302 is fixedly connected with the clamping blocks 303, the plurality of clamping blocks 303 are annularly distributed around the center of the sleeve 302, the periphery of the clamping blocks 303 is abutted against the inner wall of the clamping groove 5, and the clamping groove 5 is formed in the first connecting pipe 1. One end of the connecting pipe 301 is tightly abutted against one end of the first connecting pipe 1, and the other end of the connecting pipe 301 is fixedly connected with one end of the second connecting pipe 2.
In the present application, the jaw assembly 6 includes a housing 601, a jaw 602, a slide 603, a sliding slot 604, and a push block 605; the lower surface of the shell 601 is fixedly connected with the first connecting pipe 1, a sliding groove 604 is formed in the shell 601, a sliding block 603 is connected in the sliding groove 604 in a sliding mode, one end of the sliding block 603 is fixedly connected with a clamping jaw 602, the upper surface of the clamping jaw 602 is fixedly connected with a V-shaped elastic sheet 606, the upper surface of the V-shaped elastic sheet 606 is fixedly connected with the top wall of the shell 601, and one side of the clamping jaw 602 is abutted against the abutting jaw 308. First, the utility model discloses add a gate valve 4 at the former filling opening of self priming pump to make the inlet UNICOM of adding of many self priming pumps mutually use through first connecting pipe 1 and second connecting pipe 2, when making the self priming pump switch, the automatic self priming pump that adds that starts now to move of control gate valve 4 need to the self priming pump of switching, no longer annotates the diversion in addition. After technical improvement, equipment faults are reduced, equipment maintenance cost is saved, the use is convenient, and the normal operation of the equipment is ensured.
Meanwhile, the connecting pipe assembly 3 is arranged between the first connecting pipe 1 and the second connecting pipe 2, the sleeve 302 on the connecting pipe assembly 3 is in butt joint with the first connecting pipe 1 in the assembling process, the clamping groove 5 and the clamping block 303 are clamped in an interference mode, so that the first connecting pipe 1 and the second connecting pipe 2 can be assembled quickly, and the maintenance disassembly and assembly process is improved.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. Self-priming pump group pressure relief device, its characterized in that: including second connecting pipe (2) and many first connecting pipe (1), every the one end of first connecting pipe (1) corresponds with the water injection hole intercommunication of a self priming pump, every the other end of first connecting pipe (1) all communicates with second connecting pipe (2) through a connecting pipe subassembly (3), every all be provided with gate valve (4) on first connecting pipe (1).
2. The self-primer pump set pressure relief device of claim 1 wherein: the connecting pipe assembly (3) comprises a connecting pipe (301) and a sleeve (302), and one end of the connecting pipe (301) is fixedly connected with the sleeve (302).
3. The self-primer pump set pressure relief device of claim 2 wherein: the surface of one end of the connecting pipe (301) is fixedly connected with a sealing ring (304), a circular groove is formed in the sealing ring (304), and one end of the sealing ring (304) is abutted against one end of the first connecting pipe (1).
4. The self-primer pump bank pressure relief device of claim 2, wherein: the inner wall of the connecting pipe (301) is fixedly connected with a connecting rod (305), one end of the connecting rod (305) is fixedly connected with a circular ring (306), the connecting rods (305) are distributed in a circular mode in the center of the circular ring (306), a through hole (307) is formed in the circular ring (306), and the upper surface and the lower surface of the connecting pipe (301) are fixedly connected with a clamping claw (308).
5. The self-primer pump set pressure relief device of claim 2 wherein: the outer periphery of the sleeve (302) is fixedly connected with clamping blocks (303), the clamping blocks (303) are distributed in a ring shape in the center of the sleeve (302), the outer periphery of the clamping blocks (303) is tightly abutted to the inner wall of the clamping groove (5), and the clamping groove (5) is arranged in the first connecting pipe (1).
6. The self-primer pump set pressure relief device of claim 2 wherein: one end of the connecting pipe (301) is tightly propped against one end of the first connecting pipe (1), and the other end of the connecting pipe (301) is fixedly connected with one end of the second connecting pipe (2).
7. The self-primer pump bank pressure relief device of claim 2 or 6, wherein: the clamping jaw assembly (6) is arranged on the periphery of the first connecting pipe (1);
the jaw assembly (6) comprises a shell (601), jaws (602), a sliding block (603), a sliding groove (604) and a push block (605);
the lower surface of the shell (601) is fixedly connected with the first connecting pipe (1), a sliding groove (604) is formed in the shell (601), the sliding groove (604) is connected with a sliding block (603) in a sliding mode, one end of the sliding block (603) is fixedly connected with a clamping jaw (602), the upper surface of the clamping jaw (602) is fixedly connected with a V-shaped elastic sheet (606), the upper surface of the V-shaped elastic sheet (606) is fixedly connected with the top wall of the shell (601), and one side of the clamping jaw (602) is tightly abutted to the abutting jaw (308).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221319505.0U CN217632981U (en) | 2022-05-30 | 2022-05-30 | Pressure relief device of self-priming pump set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221319505.0U CN217632981U (en) | 2022-05-30 | 2022-05-30 | Pressure relief device of self-priming pump set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217632981U true CN217632981U (en) | 2022-10-21 |
Family
ID=83620995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221319505.0U Active CN217632981U (en) | 2022-05-30 | 2022-05-30 | Pressure relief device of self-priming pump set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217632981U (en) |
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2022
- 2022-05-30 CN CN202221319505.0U patent/CN217632981U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240531 Address after: 400020 5th Floor, Zhongbei Building, Hongqihegou, Jiangbei District, Chongqing Patentee after: CHONGQING HAOYANG WATER AFFAIRS CONSTRUCTION ADMINISTRATION Co.,Ltd. Country or region after: China Address before: 408522 No.140, guantan group, guantan village, Tukan Town, Wulong District, Chongqing Patentee before: Chongqing Wulong drainage Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |