CN219570938U - Water hammer signal collector and waterproof hammer valve assembly - Google Patents
Water hammer signal collector and waterproof hammer valve assembly Download PDFInfo
- Publication number
- CN219570938U CN219570938U CN202321176734.6U CN202321176734U CN219570938U CN 219570938 U CN219570938 U CN 219570938U CN 202321176734 U CN202321176734 U CN 202321176734U CN 219570938 U CN219570938 U CN 219570938U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- water hammer
- signal
- valve
- signal collector
- Prior art date
- 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.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Details Of Valves (AREA)
- Pipe Accessories (AREA)
Abstract
The utility model provides a water hammer signal collector and a water hammer valve assembly, which belong to the technical field of pipeline valves, wherein the water hammer signal collector comprises a shell, one end of the shell is provided with a pressure sensor, the other end of the shell is provided with a pipeline connecting part, one end, close to the pressure sensor, of the shell is internally provided with a leather bag, the interior of the leather bag is filled with liquid or gas with certain pressure, and the pressure sensor is connected with the leather bag; the utility model designs a special water hammer signal collector, which converts the pressure fluctuation signal in the leather bag into an output electric signal through the pressure sensor and transmits the output electric signal to the control system, and the control system transmits a signal to control the actuator to adjust the opening and closing speed of the valve, so that the pressure in the valve and the pipeline is kept relatively stable, the destructive force generated by the water hammer effect is reduced, and meanwhile, the water hammer signal collector and the control system are only required to be added when the existing pipeline is reformed, so that the pipeline reforming cost is saved, and the utility model is suitable for large-scale reformation of the existing pipeline.
Description
Technical Field
The utility model relates to the technical field of pipeline valves, in particular to a water hammer signal collector and a water hammer valve assembly.
Background
The water hammer effect means that the inner wall of the water pipe is smooth and the water flow is free. When the open valve is suddenly closed, the water flow will generate a pressure against the valve and the pipe wall, mainly the valve. Because the pipe wall is smooth, the subsequent water flow rapidly reaches the maximum under the action of inertia and generates a destructive action, namely a 'water hammer effect' in hydraulics, namely a positive water hammer. This factor is considered in the construction of hydraulic pipelines. Conversely, when the closed valve is suddenly opened, a water hammer is also generated, called a negative water hammer, and certain destructive force is also generated.
In the prior art, as disclosed in the patent with publication number CN 112855978B, a water hammer ball valve and a water hammer relief valve are disclosed in the patent with publication number CN103047457B, in order to solve the problem of water hammer effect, the destructive force generated by the water hammer effect is reduced by changing the structure of the valve, but the method is not suitable for the existing pipeline transformation, the cost is greatly increased by replacing the whole valve, and the large-scale transformation of the existing pipeline is not facilitated.
Disclosure of Invention
The utility model aims to overcome the defects and shortcomings in the prior art and provides a water hammer signal collector and a water hammer valve assembly.
The technical scheme adopted by the utility model is as follows: the water hammer signal collector comprises a shell, wherein a pressure sensor is arranged at one end of the shell, a pipeline connecting part is arranged at the other end of the shell, a leather bag is arranged at one end, close to the pressure sensor, of the shell, liquid or gas with certain pressure is filled in the leather bag, the pressure sensor is connected with the leather bag, and the pressure sensor is used for converting pressure fluctuation signals in the leather bag into output electric signals.
The leather bag is characterized in that a connector is arranged at one end of the shell, a pipeline piece is arranged at one end of the leather bag, one end of the pipeline piece stretches into the leather bag, the other end of the pipeline piece is inserted into the connector and is connected with the pressure sensor through the connector.
The pipeline is characterized by further comprising a pressure medium joint communicated with the pipeline, and a sealing structure is arranged between the pipeline and the joint.
The pipeline connecting part is a connecting flange or a connecting joint.
The leather bag is arc-shaped towards one end of the pipeline connecting part.
The water hammer-proof valve assembly comprises a water hammer signal collector, a pipeline, a valve connected to the pipeline and a control system, wherein the pipeline connecting part of the water hammer signal collector is connected with the pipeline, the valve comprises an actuator and a valve core controlled by the actuator to open and close the valve, and the control system is respectively connected with the pressure sensor and the actuator.
The pressure sensor converts the pressure fluctuation signal in the leather bag into an output electric signal and transmits the output electric signal to the control system, and the control system transmits a signal to control the actuator to adjust the opening and closing speed of the valve.
The pipeline comprises a three-way detection pipeline, the three-way detection pipeline comprises two medium inlet and outlet ports and a detection port, the water hammer signal collector is connected to the detection port, and the shell is perpendicular to the medium flowing direction.
The beneficial effects of the utility model are as follows: the utility model designs a special water hammer signal collector, which converts the pressure fluctuation signal in the leather bag into an output electric signal through the pressure sensor and transmits the output electric signal to the control system, and the control system transmits a signal to control the actuator to adjust the opening and closing speed of the valve, so that the pressure in the valve and the pipeline is kept relatively stable, the destructive force generated by the water hammer effect is reduced, and meanwhile, the water hammer signal collector and the control system are only required to be added when the existing pipeline is reformed, so that the pipeline reforming cost is saved, and the utility model is suitable for large-scale reformation of the existing pipeline.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are required in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that it is within the scope of the utility model to one skilled in the art to obtain other drawings from these drawings without inventive faculty.
FIG. 1 is a schematic illustration of a water hammer resistant valve assembly of the present utility model;
FIG. 2 is a schematic diagram of a water hammer signal collector according to the present utility model;
FIG. 3 is a schematic diagram II of a water hammer signal collector according to the present utility model;
FIG. 4 is a schematic view of a portion of a water hammer signal collector of the present utility model;
FIG. 5 is a schematic diagram of a water hammer signal collector and a three-way detection pipeline according to the present utility model;
in the figure, 1-shell, 2-pressure sensor, 3-pipeline connecting part, 31-flange, 32-connecting joint, 4-leather bag, 5-joint, 51-pressure medium joint, 6-pipeline piece, 7-sealing structure, 8-pipeline, 81-three-way detection pipeline, 811-medium access port, 812-detection port, 9-valve, 91-actuator, 92-valve core and 10-control system.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent.
It should be noted that, in the embodiments of the present utility model, all the expressions "first" and "second" are used to distinguish two entities with the same name but different entities or different parameters, and it is noted that the "first" and "second" are only used for convenience of expression, and should not be construed as limiting the embodiments of the present utility model, and the following embodiments are not described one by one.
The terms of direction and position in the present utility model, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side", etc., refer only to the direction or position of the drawing. Accordingly, directional and positional terms are used to illustrate and understand the utility model and are not intended to limit the scope of the utility model.
As shown in fig. 1 to 5, an embodiment of the present utility model is provided:
the utility model provides a water hammer signal collector, its is including casing 1, casing 1 one end is provided with pressure sensor 2, and its other end is provided with pipeline connecting portion 3, the inside leather bag 4 that is provided with near pressure sensor 2 one end of casing 1, the inside liquid or the gas of filling certain pressure of leather bag 4, pressure sensor 2 is connected with leather bag 4, and it is used for turning into the output signal with the inside pressure fluctuation signal of leather bag 4, and pressure sensor 2 adopts the high accuracy sensor that can purchase in the market, when the pipeline produced positive and negative water hammer, can produce pressure fluctuation and destroy the inside pressure stabilization value of leather bag 4, produces corresponding output signal through pressure sensor 2, and the inside fluid of pipeline and the inside of leather bag 4 are kept apart simultaneously, can not pollute the inside liquid or the gas of leather bag 4, reduce the interference.
Specifically, casing 1 one end is provided with connects 5, leather bag 4 one end is provided with pipeline spare 6 to two sealing connection are as an organic whole, pipeline spare 6 one end stretches into in the leather bag 4, and its other end is pegged graft in connect 5, can fix through threaded connection, and the dismouting is convenient, pipeline spare 6 passes and connects 5 to be connected with pressure sensor 2, be provided with seal structure 7 between pipeline spare 6 and the joint 5, in this embodiment, the circumference outer wall of pipeline spare 6 is provided with the seal groove, is provided with the sealing washer in the seal groove, avoids here to appear the pressure release phenomenon.
A pressure medium connection 51 is also included in communication with the tubing 6 for adding pressure medium to the bladder 4. The pipeline connecting part 3 is a connecting flange 31 or a connecting joint 32, so that the suitability of the connection and the connection of a pipeline or a valve is improved.
The end of the leather bag 4 facing the pipeline connecting part 3 is arc-shaped, and the volume of the leather bag 4 gradually decreases along the direction from the joint 5 to the pipeline connecting part 3.
The water hammer-proof valve assembly comprises a water hammer signal collector, a pipeline 8, a valve 9 connected to the pipeline 8 and a control system 10, wherein a pipeline connecting part 3 of the water hammer signal collector is connected with the pipeline 8 and can be connected to a valve body of the valve 9, the valve 9 comprises an actuator 91 and a valve core 92 for controlling the opening and closing of the valve by the actuator 91, the actuator 91 can be a servo electrohydraulic actuator, a servo electric actuator and the like, the control system 10 is respectively connected with the pressure sensor 2 and the actuator 91, the special water hammer signal collector is designed, the pressure sensor 2 converts an internal pressure fluctuation signal of the leather bag 4 into an output electric signal and transmits the output electric signal to the control system 10, the control system 10 calculates a signal of the pressure sensor 2, and then the signal is transmitted to the actuator 91 to adjust the opening and closing speed of the valve, so that the pressure in the valve and the pipeline is relatively stable, the destructive force generated by the water hammer effect is reduced, the service life of the valve and the pipeline is prolonged, and meanwhile, the water hammer signal collector and the control system 10 are only required to be added when the existing pipeline is reformed, and the water hammer signal collector and the control system is suitable for mass reformation.
The pipeline 8 is including tee bend detection pipeline 81, tee bend detection pipeline 81 is including two medium access port 811 and detection port 812, the water hammer signal collector is connected in detection port 812, is furnished with special tee bend detection pipeline 81, and the water hammer signal collector of being convenient for installs on current pipeline, promotes the efficiency that the pipeline was reformed transform, casing 1 is perpendicular with the medium flow direction mutually, promotes signal acquisition precision.
The foregoing disclosure is illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims.
Claims (8)
1. The utility model provides a water hammer signal collector, its characterized in that, including casing (1), casing (1) one end is provided with pressure sensor (2), and its other end is provided with pipe connection portion (3), inside being close to pressure sensor (2) one end of casing (1) is provided with bellows (4), inside liquid or the gas of filling certain pressure of bellows (4), pressure sensor (2) are connected with bellows (4), and it is used for converting the inside pressure fluctuation signal of bellows (4) into the output signal.
2. The water hammer signal collector according to claim 1, wherein one end of the shell (1) is provided with a joint (5), one end of the leather bag (4) is provided with a pipeline piece (6), one end of the pipeline piece (6) stretches into the leather bag (4), and the other end of the pipeline piece is inserted into the joint (5) and connected with the pressure sensor (2) through the joint (5).
3. A water hammer signal collector according to claim 2, further comprising a pressure medium joint (51) in communication with the pipe element (6), a sealing structure (7) being provided between the pipe element (6) and the joint (5).
4. The water hammer signal collector according to claim 1, wherein the pipe connection (3) is a connection flange (31) or a connection joint (32).
5. The water hammer signal collector according to claim 1, wherein one end of the leather bag (4) facing the pipeline connecting part (3) is arc-shaped.
6. The water hammer prevention valve assembly comprises the water hammer signal collector according to any one of claims 1 to 5, and further comprises a pipeline (8), a valve (9) connected to the pipeline (8) and a control system (10), wherein a pipeline connecting part (3) of the water hammer signal collector is connected with the pipeline (8), the valve (9) comprises an actuator (91) and a valve core (92) for controlling the opening and closing of the valve by the actuator (91), and the control system (10) is respectively connected with the pressure sensor (2) and the actuator (91).
7. The water hammer valve assembly according to claim 6, wherein the pressure sensor (2) converts the pressure fluctuation signal inside the leather bag (4) into an output electric signal and transmits the output electric signal to the control system (10), and the control system (10) sends a signal to control the actuator (91) to adjust the opening and closing speed of the valve.
8. The water hammer valve assembly according to claim 6, wherein the pipeline (8) comprises a three-way detection pipeline (81), the three-way detection pipeline (81) comprises two medium inlet and outlet ports (811) and a detection port (812), the water hammer signal collector is connected to the detection port (812), and the shell (1) is perpendicular to the medium flowing direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321176734.6U CN219570938U (en) | 2023-05-12 | 2023-05-12 | Water hammer signal collector and waterproof hammer valve assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321176734.6U CN219570938U (en) | 2023-05-12 | 2023-05-12 | Water hammer signal collector and waterproof hammer valve assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219570938U true CN219570938U (en) | 2023-08-22 |
Family
ID=87648234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321176734.6U Active CN219570938U (en) | 2023-05-12 | 2023-05-12 | Water hammer signal collector and waterproof hammer valve assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219570938U (en) |
-
2023
- 2023-05-12 CN CN202321176734.6U patent/CN219570938U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106005324A (en) | Air-pressure-detection high-accuracy pressure-storage-type buoyancy adjusting device | |
| CN219570938U (en) | Water hammer signal collector and waterproof hammer valve assembly | |
| CN114084324B (en) | Deep sea buoyancy adjusting device | |
| CN201014003Y (en) | Automatic regulation float ball valve | |
| CN202327194U (en) | Seal regulating ball valve | |
| CN211083030U (en) | Float valve | |
| CN201610952U (en) | Water tap capable of power generation | |
| CN210106727U (en) | Valve driving device for irrigation | |
| CN211624245U (en) | Hydraulic control valve group | |
| CN211779004U (en) | Low-noise sleeve single-seat regulating valve | |
| CN221034115U (en) | Full-diameter high-pressure Y-shaped check valve | |
| CN220488342U (en) | High-temperature high-pressure integrated hydrophobic ball valve | |
| CN218718942U (en) | Ball valve regulation and control device with driving seal | |
| CN216200577U (en) | Sealed effectual control valve for water conservancy water and electricity | |
| CN220770211U (en) | Valve with good sealing performance | |
| CN211821008U (en) | Vacuum valve connecting piece | |
| CN218644896U (en) | Ball valve | |
| CN214838544U (en) | Full lining rubber eccentric plug valve | |
| CN210978614U (en) | T-shaped soft sealing gate valve for branch pipe | |
| CN221463005U (en) | Leak protection relief pressure subassembly and leak protection relief pressure valve device | |
| CN215980912U (en) | Electric explosion-proof ball valve | |
| CN220956944U (en) | Three-way shunt regulating valve | |
| CN213419542U (en) | Novel pressure reduction power-assisted valve for engineering machinery | |
| CN2564805Y (en) | Special angle valve | |
| CN219221411U (en) | Bag type flow regulating valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |