CN215719442U - Pressure protection device of booster pump - Google Patents
Pressure protection device of booster pump Download PDFInfo
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- CN215719442U CN215719442U CN202122449300.6U CN202122449300U CN215719442U CN 215719442 U CN215719442 U CN 215719442U CN 202122449300 U CN202122449300 U CN 202122449300U CN 215719442 U CN215719442 U CN 215719442U
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- booster pump
- clamping plate
- pressure relief
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Abstract
The utility model discloses a pressure protection device of a booster pump, which relates to the field of pressure protection devices and comprises a bottom plate and a connecting pipe, wherein the outer side of the bottom plate is provided with a fixed spring, a clamping plate is fixed on the right side of the fixed spring, and the right side of the clamping plate is provided with a protective cover, the outer side of the protective cover is provided with a dustproof plate, the right side of the dustproof plate is connected with a mounting bolt, a booster pump body is arranged above the bottom plate, a connecting seat is arranged at the left side of the booster pump body, and the outer side of the connecting seat is connected with a pressure relief pipe, the outer side of the pressure relief pipe is provided with a pressure switch, a pressure relief valve is arranged above the pressure relief pipe, the inner side of the pressure relief valve is connected with a pressure plate, the right side of the pressure plate is fixed with an adjusting threaded sleeve, the right side of the adjusting threaded sleeve is connected with an adjusting rod, a connecting rod is arranged on the outer side of the adjusting rod, and a conveying belt is connected to the outer side of the connecting rod; the pressure protection device is convenient and automatic in pressure relief and convenient for detecting the pressure value in real time when in use.
Description
Technical Field
The utility model relates to the technical field of pressure protection devices, in particular to a pressure protection device of a booster pump.
Background
The pressure protection device is a protection device, protects pressure equipment such as force pump specially not to receive the damage, because pressure equipment cost is expensive fragile, so people protect with pressure protection device specially, is convenient for improve pressure equipment's life, along with the development of science and technology, its function of pressure protection device is also more and more.
However, when the existing pressure protection device is used, the valve cannot be automatically opened to carry out pressure relief processing when the pressure of pressure equipment reaches a critical value, flammable and explosive liquid can be leaked if the pressure cannot be timely relieved, potential safety hazards can be brought to people, the pressure protection device is inconvenient to detect the pressure in real time when in use, and the pressure protection device is very inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pressure protection device of a booster pump, which aims to solve the problems that the conventional pressure protection device in the background art is inconvenient to automatically relieve pressure and detect a pressure value in real time.
In order to achieve the purpose, the utility model provides the following technical scheme: a pressure protection device of a booster pump comprises a bottom plate and a connecting pipe, wherein the outer side of the bottom plate is provided with a fixed spring, the right side of the fixed spring is fixed with a clamping plate, and the right side of the clamping plate is provided with a protective cover, the outer side of the protective cover is provided with a dustproof plate, the right side of the dustproof plate is connected with a mounting bolt, a booster pump body is arranged above the bottom plate, a connecting seat is arranged at the left side of the booster pump body, and the outer side of the connecting seat is connected with a pressure relief pipe, the outer side of the pressure relief pipe is provided with a pressure switch, a pressure relief valve is arranged above the pressure relief pipe, the inner side of the pressure relief valve is connected with a pressure plate, the right side of the pressure plate is fixed with an adjusting threaded sleeve, the right side of the adjusting threaded sleeve is connected with an adjusting rod, and the outside of adjusting the pole is provided with the connecting rod, the outside of connecting rod is connected with the conveyer belt, and the middle part of conveyer belt is connected with the actuating lever.
Preferably, the connecting pipe sets up in the top of connecting seat, and the right side of connecting pipe installs the pressure measurement sensor to the right side of pressure measurement sensor is provided with pressure display, the fixing base is installed to the top of protection casing, and the inboard of fixing base is provided with spacing spring to the right side of spacing spring is provided with first splint, the right side of first splint is connected with fixing bolt, and fixing bolt's right side is connected with second splint.
Preferably, be connected for rotating between cardboard and the bottom plate, and the cardboard passes through fixed spring and bottom plate constitution elastic construction to the bottom plate passes through the cardboard with the protection casing and constitutes the block structure.
Preferably, the dust guard is provided with two sets of about the axis symmetry of protection casing, and the dust guard passes through construction bolt and protection casing constitution detachable construction.
Preferably, the pressure relief pipe is connected with the pressure relief valve in a nested manner, the pressure relief valve is connected with the pressure plate in a sliding manner, and the pressure plate is fixedly connected with the adjusting threaded sleeve.
Preferably, the adjusting rod is in threaded connection with the adjusting threaded sleeve, the adjusting rod is in meshed connection with the connecting rod, and the connecting rod and the starting rod form a transmission structure through the conveying belt.
Preferably, the first clamping plate and the fixed seat form an elastic structure through a limiting spring, and the first clamping plate and the second clamping plate form a fixed structure through a fixing bolt.
Compared with the prior art, the utility model has the beneficial effects that:
1. the pressure protection device is convenient for automatic pressure relief, the clamping plate is pulled outwards manually, the clamping plate compresses the fixed spring while rotating outwards on the bottom plate, the protective cover is placed on the bottom plate, the clamping plate is loosened, the clamping plate returns to the original position through the elasticity of the fixed spring and is clamped into the clamping groove formed in the outer side of the protective cover, the clamping plate is fixed in position, the dustproof plate is placed at two ends of the outer side of the protective cover, the mounting bolt is rotated manually, the dustproof plate is fixed in position conveniently, dust in outside air can be filtered out through the dustproof plate, the inner part of the protective cover is in a dust-free environment, the booster pump body is convenient to work and use, when the pressure value detected in a pressure switch arranged on a pressure relief pipe connected to the outer side of the booster pump body reaches a critical value, a working current is supplied to the motor, the motor drives the starting rod to rotate, the connecting rod is driven to rotate through the conveying belt when the starting rod rotates in situ, the bevel gear drives the adjusting rod to rotate when the connecting rod rotates in situ, adjust the pole and drive regulation swivel nut and clamp plate in the pressure release valve lateral sliding through the screw thread that the outside set up when the normal position rotates on the pressure release valve, leave the pressure release pipe until the clamp plate, make the pressure release pipe be in the access state, the pressure release of being convenient for, when pressure has let out, give reverse current of motor, drive the clamp plate through adjusting pole reverse rotation and slide to pressure release pipe one side, tightly push down the pressure release pipe until two clamp plates, avoid pressure to follow the intraductal outflow of pressure release, convenient automatic pressure release has been realized, the security of the device is improved.
2. The pressure protection device is convenient for detecting the pressure value in real time, the equipment needing pressurization is placed above the protective cover, the first clamping plate and the second clamping plate are pulled outwards by manpower, the first clamping plate and the second clamping plate compress the limiting spring while moving outwards in the fixed seat, after the pressure inlet pipe of the equipment is aligned to the connecting pipe orifice, the first clamping plate and the second clamping plate are loosened, the first clamping plate and the second clamping plate are restored to the original positions through the elasticity of the limiting spring and tightly abut against the pressure inlet pipe of the equipment, the fixing bolt is rotated by manpower, the fixing bolt rotates from one end of the first clamping plate through the thread arranged on the outer side to penetrate through the second clamping plate, the positions of the first clamping plate and the second clamping plate are fixed, the position of the first clamping plate and the second clamping plate is reinforced, the condition that the pipeline falls down to influence the pressurization effect when the equipment is pressurized is avoided, the pressure measuring sensor is arranged in the connecting pipe, and the pressure in the connecting pipe is transmitted to the pressure display through the pressure measuring sensor, people can detect the pressure value condition of the pressure pump in real time by watching the pressure display, and the pressure value which is convenient for the real-time detection device is realized.
Drawings
FIG. 1 is a front view of the pressure protection device of the present invention;
FIG. 2 is a schematic top view of the pressure guard of the present invention;
FIG. 3 is a schematic view of a front view of the pressure plate according to the present invention;
fig. 4 is an enlarged structural view of the pressure relief tube of the present invention.
In the figure: 1. a base plate; 2. fixing the spring; 3. clamping a plate; 4. a protective cover; 5. a dust-proof plate; 6. installing a bolt; 7. a booster pump body; 8. a connecting seat; 9. a pressure relief pipe; 10. a pressure switch; 11. a pressure relief valve; 12. pressing a plate; 13. adjusting a threaded sleeve; 14. adjusting a rod; 15. a connecting rod; 16. a conveyor belt; 17. an actuating lever; 18. a connecting pipe; 19. a pressure sensor; 20. a pressure display; 21. a fixed seat; 22. a limiting spring; 23. a first splint; 24. fixing the bolt; 25. a second splint.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a booster pump pressure protection device comprises a bottom plate 1 and a connecting pipe 18, wherein a fixed spring 2 is arranged on the outer side of the bottom plate 1, a clamping plate 3 is fixed on the right side of the fixed spring 2, a protective cover 4 is arranged on the right side of the clamping plate 3, a dustproof plate 5 is arranged on the outer side of the protective cover 4, a mounting bolt 6 is connected on the right side of the dustproof plate 5, a booster pump body 7 is installed above the bottom plate 1, a connecting seat 8 is arranged on the left side of the booster pump body 7, a pressure relief pipe 9 is connected on the outer side of the connecting seat 8, a pressure switch 10 is installed on the outer side of the pressure relief pipe 9, a pressure relief valve 11 is installed above the pressure relief pipe 9, a pressure plate 12 is connected on the inner side of the pressure relief valve 11, an adjusting threaded sleeve 13 is fixed on the right side of the pressure plate 12, an adjusting rod 14 is connected on the right side of the adjusting threaded sleeve 13, a connecting rod 15 is arranged on the outer side of the adjusting rod 14, and a conveyor belt 16 is connected on the outer side of the connecting rod 15, and the middle part of the conveyor belt 16 is connected with a starting rod 17, when in work, the clamping plate 3 is pulled outwards by manpower, the clamping plate 3 compresses the fixed spring 2 when rotating outwards on the bottom plate 1, the protective cover 4 is placed on the bottom plate 1, the clamping plate 3 is loosened, the clamping plate 3 is restored to the original position through the elasticity of the fixed spring 2 and is clamped into a clamping groove formed on the outer side of the protective cover 4, the position of the clamping plate is fixed, the dustproof plate 5 is placed at two ends of the outer side of the protective cover 4, the mounting bolt 6 is rotated by manpower, the position of the dustproof plate 5 is convenient to be fixed, dust in the air at the outer side can be filtered out through the dustproof plate 5, the inner part of the protective cover 4 is in a dust-free environment, the booster pump body 7 is convenient to work and use, when the value of the detected pressure in the pressure switch 10 arranged on the pressure relief pipe 9 connected with the outer side of the booster pump body 7 reaches a critical value, a working current can be supplied to the motor, and the motor drives the starting rod 17 to rotate, the starting rod 17 drives the connecting rod 15 to rotate through the conveying belt 16 when rotating, the connecting rod 15 drives the adjusting rod 14 to rotate through the bevel gear when rotating in situ, the adjusting rod 14 drives the adjusting threaded sleeve 13 and the pressing plate 12 to transversely slide in the pressure relief valve 11 through threads arranged on the outer side when rotating in situ on the pressure relief valve 11, until the pressing plate 12 leaves the pressure relief pipe 9, the pressure relief pipe 9 is in a passage state, the pressure relief is convenient, when pressure is relieved, a reverse current is provided for the motor, the pressing plate 12 is driven to slide to one side of the pressure relief pipe 9 through the reverse rotation of the adjusting rod 14, the pressure relief pipe 9 is tightly pressed until the two pressing plates 12, the pressure is prevented from flowing out from the pressure relief pipe 9, the convenience in automatic pressure relief is realized, and the safety of the device is improved.
The connecting pipe 18 is arranged above the connecting seat 8, the pressure measuring sensor 19 is arranged on the right side of the connecting pipe 18, the pressure display 20 is arranged on the right side of the pressure measuring sensor 19, the fixing seat 21 is arranged above the protective cover 4, the limiting spring 22 is arranged on the inner side of the fixing seat 21, the first clamping plate 23 is arranged on the right side of the limiting spring 22, the fixing bolt 24 is connected to the right side of the first clamping plate 23, the second clamping plate 25 is connected to the right side of the fixing bolt 24, during operation, equipment needing pressurization is placed above the protective cover 4, the first clamping plate 23 and the second clamping plate 25 are pulled outwards by manpower, the limiting spring 22 is compressed while the first clamping plate 23 and the second clamping plate 25 move outwards in the fixing seat 21, after a pressure inlet pipe of the equipment is aligned to the opening of the connecting pipe 18, the first clamping plate 23 and the second clamping plate 25 are loosened, and the first clamping plate 23 and the second clamping plate 25 are restored to the original positions through the elasticity of the limiting spring 22, and tightly support the pressure pipe that advances of equipment, fixing bolt 24 is rotated to the manpower, fixing bolt 24 rotates from first splint 23 one end through the screw thread that the outside set up and passes second splint 25, with first splint 23 and second splint 25 rigidity, consolidate its position, avoid equipment pipeline when the pressure boost to drop influence pressure boost effect, pressure measurement sensor 19 has been set up in connecting pipe 18, on pressure transmission to pressure display 20 in with connecting pipe 18 through pressure measurement sensor 19, people can be through the pressure numerical value condition of watching pressure display 20 real-time detection pressure pump, make things convenient for real-time detection device's pressure value.
For rotating between cardboard 3 and the bottom plate 1 and being connected, and cardboard 3 constitutes elastic construction through fixed spring 2 and bottom plate 1, and bottom plate 1 passes through cardboard 3 with protection casing 4 and constitutes the block structure, the during operation manpower is with cardboard 3 outwards pulling, cardboard 3 compresses fixed spring 2 when outwards rotating on bottom plate 1, put protection casing 4 on bottom plate 1, loosen cardboard 3, cardboard 3 passes through the elastic recovery normal position of fixed spring 2 and the card is gone into in the draw-in groove that the protection casing 4 outside was seted up, convenient 4 rigidity with the protection casing.
The dust guard 5 is provided with two sets ofly about the axis symmetry of protection casing 4, and the dust guard 5 constitutes detachable construction through construction bolt 6 and protection casing 4, and the during operation is put dust guard 5 at 4 outside both ends of protection casing, and the manpower rotates construction bolt 6, conveniently with 5 rigidity of dust guard, can filter out the dust in the outside air through dust guard 5, makes 4 inside dustless environments that are in of protection casing, the booster pump body 7 work of being convenient for is used.
The pressure relief pipe 9 is connected with the pressure relief valve 11 in a nested manner, the pressure relief valve 11 is connected with the pressing plate 12 in a sliding manner, the pressing plate 12 is fixedly connected with the adjusting threaded sleeve 13, the adjusting threaded sleeve 13 can drive the pressing plate 12 to transversely slide on the pressure relief valve 11 during operation, the pressure relief pipe 9 is conveniently extruded, the working state of the pressure relief pipe 9 is adjusted, and the adjusting threaded sleeve 13 is fixedly connected with the pressing plate 12, so that the adjusting threaded sleeve 13 and the adjusting rod 14 are prevented from rotating in the same direction.
The adjusting rod 14 is connected with the adjusting screw sleeve 13 through threads, the adjusting rod 14 is connected with the connecting rod 15 in a meshed manner, the connecting rod 15 and the starting rod 17 form a transmission structure through a conveyor belt 16, when the pressure value detected in a pressure switch 10 arranged on a pressure relief pipe 9 connected to the outer side of the booster pump body 7 reaches a critical value in operation, a working current is supplied to a motor, the motor drives the starting rod 17 to rotate, the connecting rod 15 is driven to rotate through the conveyor belt 16 when the starting rod 17 rotates, the adjusting rod 14 is driven to rotate through a bevel gear when the connecting rod 15 rotates in situ, the adjusting screw sleeve 13 and the pressing plate 12 are driven to transversely slide in the pressure relief valve 11 through threads arranged on the outer side when the adjusting rod 14 rotates in situ on the pressure relief valve 11 until the pressing plate 12 leaves the pressure relief pipe 9, the pressure relief pipe 9 is in a passage state, pressure relief is convenient, and when pressure is relieved, a reverse current is supplied to the motor, the pressure release pipe 9 is driven to slide towards one side of the pressure release pipe 9 by the reverse rotation of the adjusting rod 14 until the two pressure release pipes 12 tightly press the pressure release pipe 9, so that the pressure is prevented from flowing out of the pressure release pipe 9, the convenience in automatic pressure release is realized, and the safety of the device is improved.
The first clamping plate 23 and the fixed seat 21 form an elastic structure through the limiting spring 22, the first clamping plate 23 and the second clamping plate 25 form a fixed structure through the fixing bolt 24, when the device to be pressurized is placed above the protective cover 4 during working, the first clamping plate 23 and the second clamping plate 25 are pulled outwards manually, the limiting spring 22 is compressed when the first clamping plate 23 and the second clamping plate 25 move outwards in the fixed seat 21, the pressure inlet pipe of the device is aligned with the opening of the connecting pipe 18, the first clamping plate 23 and the second clamping plate 25 are loosened, the first clamping plate 23 and the second clamping plate 25 are restored to the original positions through the elasticity of the limiting spring 22 and tightly abut against the pressure inlet pipe of the device, the fixing bolt 24 is rotated manually, the fixing bolt 24 rotates from one end of the first clamping plate 23 through the second clamping plate 25 through the thread arranged on the outer side, the first clamping plate 23 and the second clamping plate 25 are fixed in position, the position of the first clamping plate 23 and the second clamping plate 25 is reinforced, and the influence of pressurization effect caused by the falling of the pipeline when the device is pressurized is avoided, set up pressure sensor 19 in connecting pipe 18, through pressure sensor 19 with pressure transmission to pressure display 20 in the connecting pipe 18, people can be through watching the pressure value condition of pressure display 20 real-time detection pressure pump, the pressure value of convenient real-time detection device.
The working principle is as follows: the pressure protection device is characterized in that automatic pressure relief is facilitated, a clamping plate 3 is pulled outwards manually, the clamping plate 3 compresses a fixed spring 2 while rotating outwards on a bottom plate 1, a protective cover 4 is placed on the bottom plate 1, the clamping plate 3 is loosened, the clamping plate 3 is clamped into a clamping groove formed in the outer side of the protective cover 4 through the elastic recovery of the fixed spring 2, the position of the clamping plate is fixed, dust-proof plates 5 are placed at two ends of the outer side of the protective cover 4, a mounting bolt 6 is rotated manually, the position of the dust-proof plates 5 is fixed conveniently, dust in outside air can be filtered out through the dust-proof plates 5, the inner part of the protective cover 4 is in a dust-free environment, the booster pump body 7 is convenient to work and use, when the pressure value detected in a pressure switch 10 arranged on a pressure relief pipe 9 connected to the outer side of the booster pump body 7 reaches a critical value, a working current is supplied to a motor, and the motor drives a starting rod 17 to rotate, the starting rod 17 drives the connecting rod 15 to rotate through the conveying belt 16 when rotating, the connecting rod 15 drives the adjusting rod 14 to rotate through the bevel gear when rotating in situ, the adjusting rod 14 drives the adjusting threaded sleeve 13 and the pressing plate 12 to transversely slide in the pressure relief valve 11 through threads arranged on the outer side when rotating in situ on the pressure relief valve 11, until the pressing plate 12 leaves the pressure relief pipe 9, the pressure relief pipe 9 is in a passage state, the pressure relief is convenient, when pressure is relieved, a reverse current is provided for the motor, the pressing plate 12 is driven to slide to one side of the pressure relief pipe 9 through the reverse rotation of the adjusting rod 14, the pressure relief pipe 9 is tightly pressed until the two pressing plates 12, the pressure is prevented from flowing out from the pressure relief pipe 9, the convenience in automatic pressure relief is realized, and the safety of the device is improved.
The pressure protection device is finally convenient for detecting the pressure value in real time, the equipment needing pressurization is placed above the protective cover 4, the first clamping plate 23 and the second clamping plate 25 are pulled outwards by manpower, the first clamping plate 23 and the second clamping plate 25 compress the limiting spring 22 while moving outwards in the fixed seat 21, after a pressure inlet pipe of the equipment is aligned to the opening of the connecting pipe 18, the first clamping plate 23 and the second clamping plate 25 are loosened, the first clamping plate 23 and the second clamping plate 25 recover the original position through the elasticity of the limiting spring 22 and tightly abut against the pressure inlet pipe of the equipment, the fixing bolt 24 is rotated by manpower, the fixing bolt 24 rotates from one end of the first clamping plate 23 to penetrate through the second clamping plate 25 through the thread arranged at the outer side, the positions of the first clamping plate 23 and the second clamping plate 25 are fixed, the positions of the first clamping plate 23 and the second clamping plate 25 are reinforced, the influence on the pressurization effect caused by the falling of the pipeline when the equipment is pressurized is avoided, the pressure measurement sensor 19 is arranged in the connecting pipe 18, the pressure in the connecting pipe 18 is transmitted to the pressure display 20 through the pressure measurement sensor 19, people can detect the pressure value condition of the pressure pump in real time by watching the pressure display 20, and the pressure value convenient for real-time detection of the device is realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a booster pump pressure protector, includes bottom plate (1) and connecting pipe (18), its characterized in that: the outer side of the bottom plate (1) is provided with a fixed spring (2), the right side of the fixed spring (2) is fixed with a clamping plate (3), the right side of the clamping plate (3) is provided with a protective cover (4), the outer side of the protective cover (4) is provided with a dustproof plate (5), the right side of the dustproof plate (5) is connected with a mounting bolt (6), a booster pump body (7) is installed above the bottom plate (1), the left side of the booster pump body (7) is provided with a connecting seat (8), the outer side of the connecting seat (8) is connected with a pressure relief pipe (9), the outer side of the pressure relief pipe (9) is provided with a pressure switch (10), the upper side of the pressure relief pipe (9) is provided with a pressure relief valve (11), the inner side of the pressure relief valve (11) is connected with a pressure plate (12), the right side of the pressure plate (12) is fixed with an adjusting threaded sleeve (13), and the right side of the adjusting threaded sleeve (13) is connected with an adjusting rod (14), and a connecting rod (15) is arranged on the outer side of the adjusting rod (14), a conveyor belt (16) is connected to the outer side of the connecting rod (15), and a starting rod (17) is connected to the middle of the conveyor belt (16).
2. The booster pump pressure guard of claim 1, wherein: connecting pipe (18) set up in the top of connecting seat (8), and pressure sensor (19) are installed on the right side of connecting pipe (18) to the right side of pressure sensor (19) is provided with pressure display (20), fixing base (21) are installed to the top of protection casing (4), and the inboard of fixing base (21) is provided with spacing spring (22), and the right side of spacing spring (22) is provided with first splint (23), the right side of first splint (23) is connected with fixing bolt (24), and the right side of fixing bolt (24) is connected with second splint (25).
3. The booster pump pressure guard of claim 1, wherein: cardboard (3) and bottom plate (1) between be connected for rotating, and cardboard (3) constitute elastic construction through fixed spring (2) and bottom plate (1) to bottom plate (1) and protection casing (4) constitute the block structure through cardboard (3).
4. The booster pump pressure guard of claim 1, wherein: the dust guard (5) are symmetrically provided with two groups about the axis of the protective cover (4), and the dust guard (5) and the protective cover (4) form a detachable structure through a mounting bolt (6).
5. The booster pump pressure guard of claim 1, wherein: the pressure relief pipe (9) is connected with the pressure relief valve (11) in a nested mode, the pressure relief valve (11) is connected with the pressure plate (12) in a sliding mode, and the pressure plate (12) is fixedly connected with the adjusting threaded sleeve (13).
6. The booster pump pressure guard of claim 1, wherein: the adjusting rod (14) is in threaded connection with the adjusting threaded sleeve (13), the adjusting rod (14) is in meshed connection with the connecting rod (15), and the connecting rod (15) and the starting rod (17) form a transmission structure through the conveying belt (16).
7. The booster pump pressure guard of claim 2, wherein: the first clamping plate (23) and the fixed seat (21) form an elastic structure through a limiting spring (22), and the first clamping plate (23) and the second clamping plate (25) form a fixed structure through a fixing bolt (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122449300.6U CN215719442U (en) | 2021-10-12 | 2021-10-12 | Pressure protection device of booster pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122449300.6U CN215719442U (en) | 2021-10-12 | 2021-10-12 | Pressure protection device of booster pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215719442U true CN215719442U (en) | 2022-02-01 |
Family
ID=80027860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122449300.6U Active CN215719442U (en) | 2021-10-12 | 2021-10-12 | Pressure protection device of booster pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215719442U (en) |
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2021
- 2021-10-12 CN CN202122449300.6U patent/CN215719442U/en active Active
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