CN110440089A - A kind of water hammer cancellation element - Google Patents
A kind of water hammer cancellation element Download PDFInfo
- Publication number
- CN110440089A CN110440089A CN201910854562.5A CN201910854562A CN110440089A CN 110440089 A CN110440089 A CN 110440089A CN 201910854562 A CN201910854562 A CN 201910854562A CN 110440089 A CN110440089 A CN 110440089A
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- round tube
- piston
- water
- water hammer
- pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 150
- 238000007789 sealing Methods 0.000 claims abstract description 31
- 230000009514 concussion Effects 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims description 17
- 230000005611 electricity Effects 0.000 claims description 8
- 238000010248 power generation Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 230000035939 shock Effects 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/04—Devices damping pulsations or vibrations in fluids
- F16L55/045—Devices damping pulsations or vibrations in fluids specially adapted to prevent or minimise the effects of water hammer
Abstract
The present invention provides a kind of water hammer cancellation elements, belong to water hammer and eliminate equipment technical field.The present invention includes water pipe, first water hammer eliminating machine and auxiliary body, the left and right ends of the water pipe are respectively equipped with inlet and outlet, the first water hammer eliminating machine is arranged on water pipe, the first round tube is vertically equipped on the water pipe, first round tube is connected with water pipe, first round tube is equipped with the first sealing plate far from one end of water pipe, sliding is provided with first piston in first round tube, the first piston and the first round tube are tightly connected, the first piston, first is formed between first round tube and sealing plate holds air cavity, the auxiliary body can assist the first water hammer eliminating machine to eliminate the surge wave concussion in water pipe.The present invention can effectively eliminate surge wave concussion, protect water pipe.
Description
Technical field
The invention belongs to water hammers to eliminate equipment technical field, be related to a kind of water hammer cancellation element.
Background technique
Water-hammer arrester can without prevent fluid flow in the case where, effectively eliminate all kinds of fluids Transmission system can
Hammer the irregular surge wave concussion occurred with surge outside the water that can be generated into shape, so that reaching elimination has destructive shock wave,
To protection purpose.
However, there is certain defect when in use in existing pipeline water-hammer arrester, when the Fluid pressure in pipeline is excessive,
The extruding force of piston constantly increases in water-hammer arrester, if other not set pressure relief devices in pipeline, water-hammer arrester is easy
It damages.
Summary of the invention
The purpose of the present invention is there is the above problem in view of the prior art, a kind of water hammer cancellation element is proposed, it can
Surge wave concussion is effectively eliminated, water pipe is protected.
Object of the invention can be realized by the following technical scheme:
A kind of water hammer cancellation element, comprising: the left and right ends of water pipe, the water pipe are respectively equipped with inlet and outlet；
First water hammer eliminating machine, the first water hammer eliminating machine are arranged on water pipe, and first water hammer eliminates machine
Structure includes the first round tube, and first round tube is vertically set on water pipe, and first round tube is connected with water pipe；First envelope
Plate, first sealing plate are installed in the one end of the first round tube far from water pipe；First piston, the first piston are slidably arranged in
In one round tube, the first piston and the first round tube are tightly connected, and the is formed between the first piston, the first round tube and sealing plate
One holds air cavity；
Auxiliary body, the auxiliary body can assist the first water hammer eliminating machine to eliminate the surge wave concussion in water pipe.
In above-mentioned water hammer cancellation element, the auxiliary body includes:
First branch pipe, first branch pipe are connected on the water pipe between the second round tube and water outlet；
Exhaust pipe, the exhaust pipe are connected on the first sealing plate, and the exhaust pipe is connected with the first appearance air cavity；
Valve is opened and closed, the opening and closing valve is arranged on the first branch pipe, and the opening and closing valve can utilize the gas of exhaust pipe discharge
Open and close the first branch pipe；
Second water hammer eliminating machine, the second water hammer eliminating machine can assist eliminating the surge wave concussion in water pipe.
In above-mentioned water hammer cancellation element, the opening and closing valve includes:
Valve body, the valve body are arranged on the first branch pipe, are equipped with valve chamber in the valve body, the valve body and the first branch pipe
Two junctions are equipped with first through hole, and the valve chamber is connected by two first through hole with the first branch pipe；
Plugging plate, the plugging plate are slidably arranged in valve chamber, described when plugging plate is located between two first through hole
First branch pipe is closed, and when plugging plate is far from two first through hole, first branch pipe is opened；
Driving mechanism, the driving mechanism can drive plugging plate to slide in valve chamber.
In above-mentioned water hammer cancellation element, the driving mechanism includes:
Piston cylinder, the piston cylinder are horizontally set on water pipe by pedestal；
Interlocking lever, the interlocking lever are slidably arranged on piston cylinder, one end of the interlocking lever extend into piston cylinder and
End is installed with second piston, and the other end of the interlocking lever is extend into valve chamber and end and plugging plate are connected, and described second
Piston will be separated into the first cavity and the second cavity inside piston cylinder, the piston cylinder is equipped with the first air hole, and described first
Air hole is connected with the first cavity, and second cavity is connected by exhaust pipe with the first appearance air cavity；
First back-moving spring, the first back-moving spring are set on the interlocking lever in the second cavity, and described first
One end of reset spring and second piston are connected, and the inner sidewall of the other end and the second cavity is connected.
In above-mentioned water hammer cancellation element, the second water hammer eliminating machine includes:
Third round tube, the third round tube are vertically set on the first branch pipe, and the third round tube is connected with the first branch pipe
Logical, the third round tube is equipped with the second sealing plate far from one end of the first branch pipe, and second sealing plate is equipped with the second air hole；
Third piston, the third piston are slidably arranged in third round tube, the third piston and the sealing of third round tube
Connection forms second and holds air cavity between the third round tube, the second sealing plate and third piston；
Second back-moving spring, one end of the second back-moving spring and third piston are connected, and the other end and the second sealing plate are solid
Even.
In above-mentioned water hammer cancellation element, the outside of first round tube is equipped with power generation mechanism, the power generation mechanism packet
It includes:
Second round tube, second round tube are coaxially set in the outside of the first round tube, one end of second round tube and water
The outer wall of pipe is connected；
Several generator units, several described generator units be uniformly arranged in the circumferential direction the first round tube and the second round tube it
Between, the generator unit can be generated electricity using sliding up and down for first piston.
In above-mentioned water hammer cancellation element, the first permanent magnet, the generator unit packet are embedded in the first piston
It includes:
Rack gear, the rack gear are installed on the inner sidewall of the second round tube, the length direction of the rack gear and the second round tube
It is axial consistent；
The outside of the first round tube, the axial direction of the length direction of the slide bar and the first round tube is arranged in slide bar, the slide bar
Unanimously；
Second permanent magnet, second permanent magnet are slidably arranged on slide bar, second permanent magnet and the first permanent magnet
Magnetic pole on the contrary, first round tube and slide bar are nonferromugnetic material；
Generator, the generator are installed on sliding block, and gear, the gear are installed on the input shaft of the generator
Connection is engaged with rack.
Further include shell in above-mentioned water hammer cancellation element, there is cavity in the shell, the shell is wrapped in water pipe
Outside, battery is equipped in the cavity, the first water hammer eliminating machine and the first branch pipe are respectively positioned in cavity.
In above-mentioned water hammer cancellation element, described first holds in air cavity equipped with the first limited block.
In above-mentioned water hammer cancellation element, described second holds in air cavity equipped with the second limited block.
Compared with prior art, the invention has the following advantages that
1, water hammer cancellation element is connected in pipeline, water is flowed into water pipe from water inlet, then from the water outlet of water pipe
Mouthful outflow impacts wave impact first piston when water hammer effect occurs in water pipe, pushes first piston to move up, squeezes the
One holds the gas in air cavity, and the gas in the first appearance air cavity is flowed into the second cavity of piston cylinder by exhaust pipe, works as gas
Pressure when being greater than the elastic force of first back-moving spring, push second piston and interlocking lever to move into the first cavity, interlocking lever band
Dynamic plugging plate is slid into the left far from two first through hole, and the first branch pipe is opened, and water flows into the first branch pipe, the first branch pipe
On the second water hammer eliminating machine can assist eliminate surge wave concussion, avoid the first water hammer eliminating machine from being hit excessive and damage
It is bad, improve the safety of pipeline；
2, since the magnetic pole of the first permanent magnet and the second permanent magnet in first piston is on the contrary, generate attraction, when first
When piston compression moves up, the second permanent magnet and generator is driven to move up, since the position of rack gear is fixed, so that
Gear rotates, and drives electrical power generators, environmentally protective；
3, when impact wave impact third piston, third piston is pushed to move up, squeezes the gas in the second appearance air cavity, makes
Second gas held in air cavity is discharged by the second air hole, while second back-moving spring is pressurized and shrinks, and improves buffering effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of this water hammer cancellation element；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Fig. 3 is the cross-sectional view in Fig. 2 at B-B；
Fig. 4 is the partial enlarged view in Fig. 1 at C；
Fig. 5 is the partial enlarged view in Fig. 1 at D.
In figure, 1, water pipe；11, water inlet；12, water outlet；13, the first perforation；2, shell；21, cavity；3, the first circle
Pipe；31, the first sealing plate；311, exhaust pipe；32, the second round tube；321, rack gear；33, first piston；331, first holds air cavity；
332, the first limited block；333, the first permanent magnet；34, slide bar；341, the second permanent magnet；342, generator；343, gear；344,
Support plate；4, the first branch pipe；41, valve body；411, valve chamber；412, first through hole；42, plugging plate；43, interlocking lever；431, first
Reset spring；44, piston cylinder；441, the first cavity；442, the second cavity；443, the first air hole；45, second piston；46,
Two perforation；5, third round tube；51, the second sealing plate；511, the second air hole；52, third piston；53, second holds air cavity；54,
Two reset springs；55, the second limited block；6, battery.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in Fig. 1 to 5, a kind of water hammer cancellation element, including water pipe 1, the first water hammer eliminating machine and auxiliary body.
The left and right ends of the water pipe 1 are respectively equipped with water inlet 11 and water outlet 12.
The first water hammer eliminating machine is arranged on water pipe 1, the first water hammer eliminating machine include the first round tube 3,
First sealing plate 31 and first piston 33, first round tube 3 are vertically set on water pipe 1, and first round tube 3 is worn by first
Hole 13 is connected with water pipe 1, and first sealing plate 31 is installed in first one end of round tube 3 far from water pipe 1, the first piston 33
It is slidably arranged in the first round tube 3, the first piston 33 and the first round tube 3 are tightly connected, the circle of first piston 33, first
First is formed between pipe 3 and sealing plate 31 holds air cavity 331.
The auxiliary body can assist the first water hammer eliminating machine to eliminate the surge wave concussion in water pipe 1.
Water hammer cancellation element is connected in pipeline, water is flowed into water pipe 1 from water inlet 11, from the water outlet of water pipe 1
12 outflows impact wave impact first piston 33 when water hammer effect occurs in water pipe 1, and first piston 33 is pushed to move up, and squeeze
Pressure first holds the gas in air cavity 331, and when shock wave is larger, auxiliary body can assist eliminating surge wave concussion, avoids the
One water hammer eliminating machine is hit excessive and damages, and improves the safety of pipeline；In addition, when first piston 33 slides up and down,
Power generation mechanism is able to carry out power generation, environmentally protective.
Specifically, the auxiliary body includes that the first branch pipe 4, exhaust pipe 311, opening and closing valve and the second water hammer eliminate machine
Structure.
One end of first branch pipe 4 is connected with water pipe 1 close to the side of the first round tube 3, and the other end and water pipe 1 are close
The side of water outlet 12 is connected.
The exhaust pipe 311 is connected on the first sealing plate 31, and the exhaust pipe 31 is connected with the first appearance air cavity 331.
The gas that the opening and closing valve can be discharged using exhaust pipe 311 opens and closes the first branch pipe 4.
The second water hammer eliminating machine can assist eliminating the surge wave concussion in water pipe 1.
First piston 33 squeezes the gas in the first appearance air cavity 331, and gas is discharged by exhaust pipe 311, passes through and open and close valve
The first branch pipe 4 is opened, is moved the water to flow into the first branch pipe 4, the second water hammer eliminating machine on the first branch pipe 4 can assist eliminating water
Surge wave concussion in pipe 1, avoids the first water hammer eliminating machine from being hit excessive and damage, improves the safety of pipeline.
Specifically, the opening and closing valve includes valve body 41, plugging plate 42 and driving mechanism.
The valve body 41 is arranged on the first branch pipe 4, is equipped with valve chamber 411, the valve body 41 and first in the valve body 41
Two junctions of branch pipe 4 are equipped with first through hole 412, and the valve chamber 411 passes through two first through hole 412 and the first branch pipe 4
It is connected.
The plugging plate 42 is slidably arranged in valve chamber 411, when plugging plate 42 is located between two first through hole 412,
First branch pipe 4 is closed, and when plugging plate 42 is far from two first through hole 412, first branch pipe 4 is opened.
The driving mechanism can drive plugging plate 42 to slide in valve chamber 411.
When the shock wave in water pipe 1 is larger, plugging plate 42 is driven to slide by driving mechanism logical far from two first
The first branch pipe 4 is opened in hole 412, and water flows into the first branch pipe 4, and the second water hammer eliminating machine in the first branch pipe 4 assists eliminating
Surge wave concussion, improves the safety of pipeline.
Specifically, the driving mechanism includes piston cylinder 44, interlocking lever 43 and first back-moving spring 431.
The piston cylinder 44 is horizontally set on water pipe 1 by pedestal.
The interlocking lever 43 is slidably arranged on piston cylinder 44,44 sealed set of more than 43 piston cylinder of interlocking lever, described
One end of interlocking lever 43 is extend into piston cylinder 44 and end is installed with second piston 45, and the other end of the interlocking lever 43 protrudes into
In to valve chamber 411 and end and plugging plate 42 are connected, and the second piston 45 will be separated into the first cavity 441 inside piston cylinder 44
With the second cavity 442, the piston cylinder 44 is equipped with the first air hole 443, first air hole 443 and the first cavity 441
It is connected, second cavity 442 is connected by exhaust pipe 311 with the first appearance air cavity 331.
The first back-moving spring 431 is set on the interlocking lever 43 in the second cavity 442, and described first resets bullet
One end of spring 431 and second piston 45 are connected, and the inner sidewall of the other end and the second cavity 442 is connected.
When first piston 33, which is hit, to move up, the first gas held in air cavity 331 is pressurized, and passes through exhaust pipe 311
It is flowed into the second cavity 442,442 inflation of the second cavity, is resetted when the gas pressure in the second cavity 442 is greater than first
When the elastic force of spring 431, first back-moving spring 431 is stretched, and second piston 45 is pushed to move into the first cavity 441, and first
Gas in cavity 441 is discharged by the first air hole 443, is driven interlocking lever 43 and plugging plate 42 to be moved to the left, is made plugging plate
42 are opened far from two first through hole 412, the first branch pipe 4, after shock wave disappears, what first back-moving spring 431 was stretched
Energy starts to discharge, and pulls second piston 45 and interlocking lever 43 to move right, plugging plate 42 slides into the right two first through hole
Between 412, the first branch pipe 4 is closed, and flow water can only in water pipe 1, improves the flowing velocity of water, while the second cavity 442
Interior gas is extruded in the first appearance air cavity 331, so that first piston 33 is moved down recovery to original state, is waited next time
Impact.
Specifically, the second water hammer eliminating machine includes third round tube 5, third piston 52 and second back-moving spring
54。
The third round tube 5 is vertically set on the first branch pipe 4, and the third round tube 5 passes through the second perforation 46 and first
Branch pipe 4 is connected, and the third round tube 5 is equipped with the second sealing plate 51 far from one end of the first branch pipe 4, sets on second sealing plate 51
There is the second air hole 511.
The third piston 52 is slidably arranged in third round tube 5, and the third piston 52 and the sealing of third round tube 5 connect
It connects, forms second between the third round tube 5, the second sealing plate 51 and third piston 52 and hold air cavity 53.
One end of the second back-moving spring 54 and third piston 52 are connected, and the other end and the second sealing plate 51 are connected.
When water passes through the first branch pipe 4, wave impact third piston 52 is impacted, third piston 52 is pushed to move up, is squeezed
Second holds the gas in air cavity 53, and gas is discharged by the second air hole 511, while second back-moving spring 54 is pressurized and shrinks, and mentions
High buffering effect.
Specifically, the power generation mechanism includes the second round tube 32 and several generator units.
Second round tube 32 is coaxially set in the outside of the first round tube 3, and one end of second round tube 32 and water pipe 1 are solid
Even, the other end of second round tube 32 and the first sealing plate 31 are connected.
Several described generator units are uniformly arranged in the circumferential direction between the first round tube 3 and the second round tube 32, the power generation
Unit can be generated electricity using sliding up and down for first piston 33.
When impact wave impact first piston 33, when making its upward sliding, generator unit generates electricity, when shock wave disappears
Afterwards, 33 slide downward of first piston, power generation mechanism generate electricity again, several due to being equipped between the first round tube 3 and the second round tube 32
A generator unit can increase generated energy.
Specifically, be embedded with the first permanent magnet 333 in the first piston 33, the generator unit include rack gear 321,
Slide bar 34, the second permanent magnet 341 and generator 342.
The rack gear 321 is installed on the inner sidewall of the second round tube 32, the length direction and the second round tube of the rack gear 321
32 axial direction is consistent.
The outside of the first round tube 3, the length direction of the slide bar 34 are arranged in by two support plates 344 for the slide bar 34
It is axial consistent with the first round tube 3.
Second permanent magnet 341 is slidably arranged on slide bar 34, second permanent magnet 341 and the first permanent magnet 333
Magnetic pole on the contrary, first round tube 3 and slide bar 34 are nonferromugnetic material.
The generator 342 is installed in sliding block 341 on the one side of the second round tube 32, the generator 342 it is defeated
Enter to be installed with gear 343 on axis, the gear 343 engages connection with rack gear 321.
Due to the first permanent magnet 333 in the second permanent magnet 341 and first piston 33 magnetic pole on the contrary, generate attraction,
When first piston 33 is by water slug upward sliding, the second permanent magnet 341 is driven to move up along slide bar 34, due to rack gear
321 position is fixed, and when generator 342 moves up, gear 343 rotates under the action of rack gear 321, makes to generate electricity
342 machines generate electricity, similarly, gas after shock wave disappears, under the action of first back-moving spring 431, in the second cavity 442
The used exhaust pipe 311 of body is expelled in the first appearance air cavity 331, pushes 33 slide downward of first piston, drives the second permanent magnet 341
It is moved down along slide bar 34, since the position of rack gear 321 is fixed, when generator 342 moves down, gear 343 is in rack gear
It rotates under the action of 321, generator 342 is made to generate electricity again, it is environmentally protective.
Specifically, which further includes shell 2, there is cavity 21 in the shell 2, and the shell 2 wraps up
In the outside of water pipe 1, the first water hammer eliminating machine and the first branch pipe 4 are respectively positioned in cavity 21, are equipped in the cavity 21
Battery 6, the generator 342 are electrically connected with battery 6.
The shell 2 is wrapped in 1 outside of water pipe, plays a protective role to water pipe 1, the first water hammer on water pipe 1 is avoided to disappear
In addition to mechanism and 4 long-time of the first branch pipe are exposed to, destroy, improve the service life of device；In addition, the generator
342 are stored into the electric energy of generation in battery 6 by rectifier, environmentally protective.
Specifically, described first holds and is equipped with the first limited block 332 in air cavity 331,332 distance of the first limited block the
The distance of one sealing plate 31 is greater than the distance of the 344 to the first sealing plate of support plate 31 of 34 upper end of slide bar.
When 33 upward sliding of first piston, first limited block 332 can limit the sliding scale of first piston 33, make
The first permanent magnet 333 in first piston 33 is corresponding with the second permanent magnet 341 on slide bar 34 always, moreover it is possible to prevent excessive
Gas is entered in the second cavity 442 by exhaust pipe 311, is extended first back-moving spring 431 excessively, can not be restored to the original state,
Cause plugging plate 42 that cannot return between two first through hole 412, influences the closing of the first branch pipe 4.
Specifically, described second holds in air cavity 53 equipped with the second limited block 55.
Third piston 52 is hit upward sliding, and the second limited block 55 can limit the sliding scale of third piston 52, prevents
The only excessively elongation of second back-moving spring 54 can not restore to the original state, and the second water hammer eliminating machine is made to lose buffer function.
In the description of this patent, it is to be understood that term " left side ", " right side ", "upper", "lower", "inner", "outside" etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description this patent and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore should not be understood as the limitation to this patent.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (10)
1. a kind of water hammer cancellation element characterized by comprising the left and right ends of water pipe (1), the water pipe (1) are respectively equipped with
Water inlet (11) and water outlet (12)；
First water hammer eliminating machine, the first water hammer eliminating machine are arranged on water pipe (1), the first water hammer eliminating machine
It includes the first round tube (3), first round tube (3) is vertically set on water pipe (1), first round tube (3) and water pipe (1)
It is connected；First sealing plate (31), first sealing plate (31) are installed in the one end of the first round tube (3) far from water pipe (1)；First is living
It fills in (33), the first piston (33) is slidably arranged in the first round tube (3), the first piston (33) and the first round tube (3)
It is tightly connected, forms first between the first piston (33), the first round tube (3) and sealing plate (31) and hold air cavity (331)；
Auxiliary body, the auxiliary body can assist the first water hammer eliminating machine to eliminate the surge wave concussion in water pipe (1).
2. water hammer cancellation element according to claim 1, which is characterized in that the auxiliary body includes:
First branch pipe (4), first branch pipe (4) are connected on the water pipe (1) between the first round tube (3) and water outlet (12)；
Exhaust pipe (311), the exhaust pipe (311) are connected on the first sealing plate (31), and the exhaust pipe (31) holds gas with first
Chamber (331) is connected；
Valve is opened and closed, the opening and closing valve is arranged on the first branch pipe (4), and the opening and closing valve can utilize exhaust pipe (311) discharge
Gas opens and closes the first branch pipe (4)；
Second water hammer eliminating machine, the second water hammer eliminating machine can assist eliminating the surge wave concussion in water pipe (1).
3. water hammer cancellation element according to claim 2, which is characterized in that the opening and closing valve includes:
Valve body (41), the valve body (41) are arranged on the first branch pipe (4), are equipped with valve chamber (411) in the valve body (41), described
Two junctions of valve body (41) and the first branch pipe (4) are equipped with first through hole (412), and the valve chamber (411) passes through two the
One through-hole (412) is connected with the first branch pipe (4)；
Plugging plate (42), the plugging plate (42) are slidably arranged in valve chamber (411), lead to when plugging plate (42) are located at two first
When between hole (412), first branch pipe (4) is closed, described when plugging plate (42) are far from two first through hole (412)
First branch pipe (4) is opened；
Driving mechanism, the driving mechanism can drive plugging plate (42) sliding in valve chamber (411).
4. water hammer cancellation element according to claim 3, which is characterized in that the driving mechanism includes:
Piston cylinder (44), the piston cylinder (44) are horizontally set on water pipe (1) by pedestal；
Interlocking lever (43), the interlocking lever (43) are slidably arranged on piston cylinder (44), and one end of the interlocking lever (43) is protruded into
In to piston cylinder (44) and end is installed with second piston (45), and the other end of the interlocking lever (43) extend into valve chamber (411)
Interior and end and plugging plate (42) are connected, and the second piston (45) will be separated into the first cavity (441) inside piston cylinder (44)
With the second cavity (442), the piston cylinder (44) is equipped with the first air hole (443), first air hole (443) and first
Cavity (441) is connected, and second cavity (442) holds air cavity (331) with first by exhaust pipe (311) and is connected；
First back-moving spring (431), the first back-moving spring (431) are set in the interlocking lever in the second cavity (442)
(43) on, one end of the first back-moving spring (431) and second piston (45) are connected, the other end and the second cavity (442)
Inner sidewall is connected.
5. water hammer cancellation element according to claim 4, which is characterized in that the second water hammer eliminating machine includes:
Third round tube (5), the third round tube (5) are vertically set on the first branch pipe (4), the third round tube (5) and first
Branch pipe (4) is connected, and the third round tube (5) is equipped with the second sealing plate (51) far from the one end of the first branch pipe (4), second envelope
Plate (51) is equipped with the second air hole (511)；
Third piston (52), the third piston (52) are slidably arranged in third round tube (5), the third piston (52) and the
Three round tubes (5) are tightly connected, and are formed second between the third round tube (5), the second sealing plate (51) and third piston (52) and are held gas
Chamber (53)；
Second back-moving spring (54), one end of the second back-moving spring (54) and third piston (52) are connected, the other end and the
Two sealing plates (51) are connected.
6. water hammer cancellation element according to claim 5, which is characterized in that the outside of first round tube (3) is equipped with hair
Motor structure, the power generation mechanism include:
Second round tube (32), second round tube (32) are coaxially set in the outside of the first round tube (3), second round tube (32)
One end and water pipe (1) outer wall be connected；
Several generator units, several described generator units are uniformly arranged in the circumferential direction in the first round tube (3) and the second round tube
(32) between, the generator unit can be generated electricity using sliding up and down for first piston (33).
7. water hammer cancellation element according to claim 6, which is characterized in that be embedded with first in the first piston (33)
Permanent magnet (333), the generator unit include:
Rack gear (321), the rack gear (321) are installed on the inner sidewall of the second round tube (32), the length side of the rack gear (321)
Unanimously to the axial direction with the second round tube (32)；
Slide bar (34), the slide bar (34) are arranged in the outside of the first round tube (3), the length direction and first of the slide bar (34)
The axial direction of round tube (3) is consistent；
Second permanent magnet (341), second permanent magnet (341) are slidably arranged on slide bar (34), second permanent magnet
(341) and the magnetic pole of the first permanent magnet (333) is on the contrary, first round tube (3) and slide bar (34) are nonferromugnetic material；
Generator (342), the generator (342) are installed on sliding block (341), solid on the input shaft of the generator (342)
Equipped with gear (343), the gear (343) engages connection with rack gear (321).
8. water hammer cancellation element according to claim 7, which is characterized in that further include shell (2), in the shell (2)
Have cavity (21), the shell (2) is wrapped in the outside of water pipe (1), and the first water hammer eliminating machine and the first branch pipe (4) are equal
In cavity (21), battery (6) are equipped in the cavity (21), the generator (342) is electrically connected with battery (6).
9. water hammer cancellation element according to claim 8, which is characterized in that described first holds and be equipped with the in air cavity (331)
One limited block (332).
10. water hammer cancellation element according to claim 9, which is characterized in that described second holds and be equipped with the in air cavity (53)
Two limited blocks (55).
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| CN112066130A (en) * | 2020-09-11 | 2020-12-11 | 马艺卓 | Internal impact relieving mechanism of pipeline steering joint |
| CN112066260A (en) * | 2020-07-21 | 2020-12-11 | 安徽红星阀门有限公司 | Pressure tank |
| CN112179441A (en) * | 2020-09-28 | 2021-01-05 | 湖南常德牌水表制造有限公司 | Water meter device with water hammer resistant structure |
| CN112931149A (en) * | 2021-01-21 | 2021-06-11 | 张丽欣 | Agricultural automatic irrigation equipment based on big data |
| CN113325765A (en) * | 2021-05-26 | 2021-08-31 | 山东鲁泰化学有限公司 | Remote intelligent loading control system for rocker arm and crane pipe arm |
| CN113994834A (en) * | 2021-12-08 | 2022-02-01 | 胡子良 | Humidification type radiator for greenhouse |
| WO2022059020A1 (en) * | 2020-09-16 | 2022-03-24 | Gehlot Ashok | A novel passive surge water hammer protection system |
| CN117189941A (en) * | 2023-11-07 | 2023-12-08 | 福建志邦阀门有限公司 | Durable valve for preventing water hammer from being opened and closed |
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