CN207316160U - A kind of municipal aqueduct for protecting water hammer effect - Google Patents
A kind of municipal aqueduct for protecting water hammer effect Download PDFInfo
- Publication number
- CN207316160U CN207316160U CN201721198197.XU CN201721198197U CN207316160U CN 207316160 U CN207316160 U CN 207316160U CN 201721198197 U CN201721198197 U CN 201721198197U CN 207316160 U CN207316160 U CN 207316160U
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- China
- Prior art keywords
- water
- check
- valves
- bolt
- cover board
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Abstract
The utility model discloses a kind of municipal aqueduct for protecting water hammer effect, including water inlet pipe, cover board, gas injection bolt and shell, fixation steel plate is provided with the right side of the water inlet pipe, water shock absorber is provided with above the right side of the fixation steel plate, check-valves is provided with the right side of the water shock absorber, outlet pipe is provided with the right side of the check-valves, the cover board is installed on the top middle position of check-valves, bolt is provided with above the left side of the cover board, hinge is provided with below the bolt；Reduce pressure during water slug, when avoiding water slug water pipe, because of the pipe burst caused by water hammer effect the problem of, check-valves is provided with pipeline, when lower is transported toward eminence, water, which is crossed, pushes tabletting open, and the spring above tabletting, which returns, to be stretched, when current are small, the water of reflux is blocked by sliding bar, avoid from lower toward eminence transport water when, the problem of water inside pipeline easily flows back, offer convenience to user.
Description
Technical field
The utility model belongs to municipal pipeline technical field, and in particular to a kind of municipal water-supply-pipe for protecting water hammer effect
Road.
Background technology
Hoisted from reservoir, surge-chamber, forebay to the hydraulic turbine or by water pump and send water, and be embedded in earth and rockfill dam dam body bottom
The water pipeline in portion, subsurface or outdoor layout, available for irrigate, hydroelectric generation, urban water supply, draining, discharge silt, put
Empty reservoir, construction diversion coordinate spillway to drain off floodwater, wherein, to the hydraulic turbine or hoist and send the pipeline of water, because it bears
Larger internal water pressure, therefore claim penstocks；The pipeline of earth and rockfill dam bottom is embedded in, is known as buried penstock under dam；It is embedded in the pipe of underground
Road, is known as hidden pipe.
The existing municipal aqueduct in China, when water impact water pipe, because water hammer effect be easy to cause pipe burst, when
Current from lower toward eminence transport when, the water inside pipeline easily flows back, and causes energy loss, makes troubles to user.
Utility model content
The purpose of this utility model is to provide a kind of municipal aqueduct for protecting water hammer effect, to solve above-mentioned background
The existing municipal aqueduct proposed in technology, when water impact water pipe, because water hammer effect be easy to cause pipe burst, when
Current from lower toward eminence transport when, the water inside pipeline easily flows back, and causes energy loss, is asked to what user made troubles
Topic.
To achieve the above object, the utility model provides following technical solution：A kind of municipal water delivery for protecting water hammer effect
Pipeline, including water inlet pipe, cover board, gas injection bolt and shell, are provided with fixation steel plate, the fixation steel plate on the right side of the water inlet pipe
Right side above be provided with water shock absorber, check-valves, the right side of the check-valves are provided with the right side of the water shock absorber
Outlet pipe is provided with, the cover board is installed on the top middle position of check-valves, spiral shell is provided with above the left side of the cover board
Bolt, hinge is provided with below the bolt, is provided with gasket below the left side of the cover board, among the lower section of the cover board
Spring is provided with position, sliding slot is provided with the right side of the spring, sliding bar, the slip are provided with below the spring
Tabletting is provided with below bar, base is provided with below the left side of the tabletting, the gas injection bolt is installed on water shock absorber
Top middle position, pressure gauge is provided with above the gas injection bolt, and the shell is installed on the inside of water shock absorber, institute
That states shell is internally provided with piston mouth, and the lower section of the piston mouth sets flange, and the outer surface right side top of the flange is set
Pin is equipped with, the junction of the piston mouth and flange is provided with sealing ring.
Preferably, it is fixedly connected between the bolt and gasket by hinge.
Preferably, the sliding slot is provided with two, and described two sliding slots are installed in the both sides of spring.
Preferably, it is fixedly connected between the pressure gauge and shell by gas injection bolt.
Preferably, the fixation steel plate is provided with two, passes through two fixation steel plates between the water inlet pipe and outlet pipe
It is fixedly connected with check-valves.
Compared with prior art, the beneficial effects of the utility model are：The utility model is scientific and reasonable for structure, safe to use
It is convenient, water hammer collector is internally provided with pipeline, when water slug pipeline, the gas injection bolt above water hammer collector bleeds off pipeline
Internal air pressure, when water passes through water hammer collector, part water enters in piston mouth, reduces pressure during water slug, avoids water
When impacting water pipe, because of the pipe burst caused by water hammer effect the problem of, check-valves is provided with pipeline, when lower is transported toward eminence
When, water, which flows through, pushes tabletting open, and the spring above tabletting, which returns, to be stretched, and when current are small, the water of reflux is blocked by sliding bar, is avoided from low
Locate toward eminence transport water when, the problem of water inside pipeline easily flows back, offer convenience to user.
Brief description of the drawings
Fig. 1 is the positive structure schematic of the utility model；
Fig. 2 is the check valve structure schematic diagram of the utility model；
Fig. 3 is the water shock absorber structure diagram of the utility model；
In figure：1- water inlet pipes, 2- fixation steel plates, 3- water shock absorbers, 4- check-valves, 5- outlet pipes, 6- hinges, 7- spiral shells
Bolt, 8- gaskets, 9- cover boards, 10- springs, 11- sliding slots, 12- sliding bars, 13- tablettings, 14- bases, 15- pressure gauges, 16- notes
Aeroembolism, 17- shells, 18- pins, 19- flanges, 20- sealing rings, 21- piston mouths.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of municipal water-supply-pipe for protecting water hammer effect
Road, including water inlet pipe 1, cover board 9, gas injection bolt 16 and shell 17, the right side of water inlet pipe 1 are provided with fixation steel plate 2, fixation steel plate 2
Right side above be provided with water shock absorber 3, the right side of water shock absorber 3 is provided with check-valves 4, and the right side of check-valves 4 is set
There is outlet pipe 5, cover board 9 is installed on the top middle position of check-valves 4, bolt 7, bolt 7 are provided with above the left side of cover board 9
Lower section be provided with hinge 6, be provided with gasket 8 below the left side of cover board 9, the lower section middle position of cover board 9 is provided with bullet
Spring 10, the right side of spring 10 are provided with sliding slot 11, and the lower section of spring 10 is provided with sliding bar 12, and the lower section of sliding bar 12 is provided with
Tabletting 13, the left side lower section of tabletting 13 are provided with base 14, and gas injection bolt 16 is installed on the top centre position of water shock absorber 3
Place, the top of gas injection bolt 16 are provided with pressure gauge 15, and shell 17 is installed on the inside of water shock absorber 3, and the inside of shell 17 is set
Piston mouth 21 is equipped with, the lower section of piston mouth 21 sets flange 19, and the outer surface right side top of flange 19 is provided with pin 18, piston
The junction of mouth 21 and flange 19 is provided with sealing ring 20.
In order to enable check-valves 4 is sealed more preferably, in the present embodiment, it is preferred that passes through hinge 6 between bolt 7 and gasket 8
It is fixedly connected.
Slided in order to enable sliding bar 12 is convenient, in the present embodiment, it is preferred that sliding slot 11 is provided with two, two sliding slots
11 are installed in the both sides of spring 10.
In order to enable pressure gauge 15 securely fixes, in the present embodiment, it is preferred that leads between the pressure gauge 15 and shell 17
Gas injection bolt 16 is crossed to be fixedly connected.
In order to enable pipeline and check-valves 4 are stably connected with, in the present embodiment, it is preferred that fixation steel plate 2 is provided with two,
It is fixedly connected between water inlet pipe 1 and outlet pipe 5 by two fixation steel plates 2 with check-valves 4.
Fixation steel plate 2 in the utility model is spring steel plate, and when water impact water pipe, fixation steel plate 2 can produce gently
Micro- extension, when avoiding water impact, causes water pipe junction to rupture.
The operation principle and process for using of the utility model：After the utility model installs, water is led to from water inlet pipe 1
Enter, when water slug pipeline, the gas injection bolt 16 of the top of water hammer collector 3 bleeds off the air pressure inside pipeline, and water is stored by water hammer
During device 3, part water enter piston mouth 21 in, reduce water slug when pressure, check-valves 4 is provided with pipeline, when water from
Lower toward eminence transport when, water pushes tabletting 13 open by check-valves 4, and the spring 10 of the top of tabletting 13, which returns, to be stretched, when current are small, pipe
Water reflux in road, the water of reflux are blocked by pin 18, avoid water reflux from causing energy loss.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of municipal aqueduct for protecting water hammer effect, including water inlet pipe（1）, cover board（9）, gas injection bolt（16）And shell
（17）, it is characterised in that：The water inlet pipe（1）Right side be provided with fixation steel plate（2）, the fixation steel plate（2）Right side on
Side is provided with water shock absorber（3）, the water shock absorber（3）Right side be provided with check-valves（4）, the check-valves（4）'s
Right side is provided with outlet pipe（5）, the cover board（9）Installed in check-valves（4）Top middle position, the cover board（9）'s
Bolt is provided with above left side（7）, the bolt（7）Lower section be provided with hinge（6）, the cover board（9）Left side below set
It is equipped with gasket（8）, the cover board（9）Lower section middle position be provided with spring（10）, the spring（10）Right side set
It is equipped with sliding slot（11）, the spring（10）Lower section be provided with sliding bar（12）, the sliding bar（12）Lower section be provided with pressure
Piece（13）, the tabletting（13）Left side below be provided with base（14）, the gas injection bolt（16）Installed in water shock absorber（3）
Top middle position, the gas injection bolt（16）Top be provided with pressure gauge（15）, the shell（17）Installed in water hammer
Absorber（3）Inside, the shell（17）Be internally provided with piston mouth（21）, the piston mouth（21）Lower section set method
It is blue（19）, the flange（19）Outer surface on the right side of top be provided with pin（18）, the piston mouth（21）And flange（19）'s
Junction is provided with sealing ring（20）.
A kind of 2. municipal aqueduct for protecting water hammer effect according to claim 1, it is characterised in that：The bolt
（7）And gasket（8）Between pass through hinge（6）It is fixedly connected.
A kind of 3. municipal aqueduct for protecting water hammer effect according to claim 1, it is characterised in that：The sliding slot
（11）Two are provided with, described two sliding slots（11）It is installed in spring（10）Both sides.
A kind of 4. municipal aqueduct for protecting water hammer effect according to claim 1, it is characterised in that：The pressure gauge
（15）And shell（17）Between pass through gas injection bolt（16）It is fixedly connected.
A kind of 5. municipal aqueduct for protecting water hammer effect according to claim 1, it is characterised in that：The fixed steel
Plate（2）Two are provided with, the water inlet pipe（1）And outlet pipe（5）Between pass through two fixation steel plates（2）With check-valves（4）Gu
Fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721198197.XU CN207316160U (en) | 2017-09-19 | 2017-09-19 | A kind of municipal aqueduct for protecting water hammer effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721198197.XU CN207316160U (en) | 2017-09-19 | 2017-09-19 | A kind of municipal aqueduct for protecting water hammer effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207316160U true CN207316160U (en) | 2018-05-04 |
Family
ID=62383089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721198197.XU Expired - Fee Related CN207316160U (en) | 2017-09-19 | 2017-09-19 | A kind of municipal aqueduct for protecting water hammer effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207316160U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131588A (en) * | 2019-05-21 | 2019-08-16 | 珠江水利委员会珠江水利科学研究院 | Long range water supply line water hammer experimental rig |
| CN112212119A (en) * | 2020-09-30 | 2021-01-12 | 曹小影 | Water pipe safety explosion-proof system |
| CN113636707A (en) * | 2021-09-18 | 2021-11-12 | 江苏诺江环境工程有限公司 | Industrial wastewater recycling high-efficiency treatment equipment |
| CN114351795A (en) * | 2021-12-24 | 2022-04-15 | 上海汇业机械科技有限公司 | Low-energy-consumption anti-scale non-negative-pressure water supply equipment |
-
2017
- 2017-09-19 CN CN201721198197.XU patent/CN207316160U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131588A (en) * | 2019-05-21 | 2019-08-16 | 珠江水利委员会珠江水利科学研究院 | Long range water supply line water hammer experimental rig |
| CN112212119A (en) * | 2020-09-30 | 2021-01-12 | 曹小影 | Water pipe safety explosion-proof system |
| CN112212119B (en) * | 2020-09-30 | 2022-05-06 | 埃梯梯智慧水务科技有限公司 | Water pipe safety explosion-proof system |
| CN113636707A (en) * | 2021-09-18 | 2021-11-12 | 江苏诺江环境工程有限公司 | Industrial wastewater recycling high-efficiency treatment equipment |
| CN114351795A (en) * | 2021-12-24 | 2022-04-15 | 上海汇业机械科技有限公司 | Low-energy-consumption anti-scale non-negative-pressure water supply equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180504 Termination date: 20180919 |