CN107013717A - A kind of automatic decompression device for relief valve - Google Patents
A kind of automatic decompression device for relief valve Download PDFInfo
- Publication number
- CN107013717A CN107013717A CN201710353854.1A CN201710353854A CN107013717A CN 107013717 A CN107013717 A CN 107013717A CN 201710353854 A CN201710353854 A CN 201710353854A CN 107013717 A CN107013717 A CN 107013717A
- Authority
- CN
- China
- Prior art keywords
- water inlet
- outlet pipe
- welded
- tube
- inlet pipe
- 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.)
- Pending
Links
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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/044—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with more than one spring
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/0473—Multiple-way safety valves
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0263—Construction of housing; Use of materials therefor of lift valves multiple way valves
Abstract
The invention discloses a kind of automatic decompression device for relief valve, including outlet pipe and relief tube；One end of the outlet pipe is rotatably connected to connection cover, the other end of the outlet pipe is welded with water inlet pipe, the surface of the water inlet pipe is socketed with cushion, the lower surface of the cushion is welded with attachment cap, the outer wall of the water inlet pipe is welded with into water tube wall, the upper surface of the water inlet tube wall is welded with buffering tube wall, the inside of the buffering tube wall is provided with piston, the lower surface of the piston is connected with stopper, the surface of the gangbar is socketed with soft spring, the automatic decompression device that this is used for relief valve is simple in construction, it is easily installed, by setting soft spring and rigid spring, piston is enabled to move extrusion spring upwards automatically, unnecessary pressure is drawn off automatically, manpower need not be increased manually to be controlled, in time simultaneously, safety, be conducive to keeping the lossless situation in pipeline for a long time, reduce maintenance frequency and the risk of pipeline burst.
Description
Technical field
The present invention relates to relief valve technical field, specially a kind of automatic decompression device for relief valve.
Background technology
Relief valve is one of requirement of each modern field of engineering technology, and it is disposed upon various pipes junction,
When manifold pressure reaches certain numerical value, the effect for alleviating manifold pressure is reached by folding pressure release valve device, traditional lets out
Pressure device and for easy valve, it is manually opened with closing by special staff, it is impossible to the timely pressure in venting pipe
Power, and need increase manpower and materials, if pressure release can cause not in time Pipeline damage in addition explosion, add maintenance cost and
Uneasy overall coefficient, it is impossible to meet people's demand.
The content of the invention
It is an object of the invention to provide a kind of automatic decompression device for relief valve, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical scheme：A kind of automatic decompression device for relief valve, bag
Include water pipe and relief tube；One end of the outlet pipe is rotatably connected to connection cover, the other end of the outlet pipe be welded with into
Water pipe, the surface of the water inlet pipe is socketed with cushion, and the lower surface of the cushion is welded with attachment cap, the water inlet pipe
Outer wall is welded with into water tube wall, and the upper surface of the water inlet tube wall is welded with buffering tube wall, and the inside of the buffering tube wall is provided with
Piston, the upper end of the piston is fixedly connected with gangbar, and the lower surface of the piston is connected with stopper, the table of the gangbar
Surface cover is connected to soft spring, and the outer wall of the soft spring is fixedly connected with rigid spring, and the top of the gangbar, which is fixed, to be connected
Bolt is connected to, one end of the piston is connected with relief tube, and the outer wall of the relief tube is socketed with permeable layer, the relief tube
One end is connected with waterproof layer, and interlocking has heat-insulation layer between the outlet pipe and water inlet pipe.
It is preferred that, the stopper is shaped as cylindrical, and the material of stopper is corrosion-proof solid wood.
It is preferred that, the rigid spring is shaped as spiral shape, and rigid spring is provided with two altogether.
It is preferred that, the connection cover is shaped as circle, and the connection cover is provided with two altogether, and the material of connection cover is
Stainless steel.
It is preferred that, the outlet pipe, water inlet pipe and relief tube are shaped as round tube, the outlet pipe, water inlet pipe and let out
Cooperated between pressure pipe, and be connectivity structure between outlet pipe, water inlet pipe and relief tube.
It is preferred that, the top of the gangbar is provided with screwed hole fitted bolt, and gangbar matches with piston.
Compared with prior art, the beneficial effects of the invention are as follows：Such a automatic decompression device structure letter for relief valve
It is single, it is easy to install, by setting soft spring and rigid spring, they good coefficient of elasticity of instruction so that piston is bearing one
Automatically extrusion spring can be moved during the constant-pressure limit upwards, and then opens sluice pipe, unnecessary pressure is drawn off automatically, nothing
Manpower need to be increased manually to be controlled, while in time, safely, being conducive to keeping the lossless situation in pipeline for a long time, dropping significantly
The low risk of maintenance frequency and pipeline burst.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is internal structure schematic diagram of the invention.
In figure：1- connection covers；2- outlet pipes；3- water inlet tube walls；4- bolts；5- relief tubes；6- buffers tube wall；7- connections
Cap；8- cushions；9- heat-insulation layers；10- water inlet pipes；11- permeable layers；12- pistons；13- hardness springs；14- gangbar；15- is soft
Property spring；16- waterproof layers；17- stoppers.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-2 is referred to, the present invention provides a kind of technical scheme：A kind of automatic decompression device for relief valve, including
Outlet pipe 2 and relief tube 5；One end of the outlet pipe 2 is rotatably connected to connection cover 1, and the other end of the outlet pipe 2 is welded with
Water inlet pipe 10, the surface of the water inlet pipe 10 is socketed with cushion 8, and the lower surface of the cushion 8 is welded with attachment cap 7, institute
The outer wall for stating water inlet pipe 10 is welded with into water tube wall 3, and the upper surface of the water inlet tube wall 3 is welded with buffering tube wall 6, the buffering
The inside of tube wall 6 is provided with piston 12, and the upper end of the piston 12 is fixedly connected with gangbar 14, the lower surface card of the piston 12
Stopper 17 is connected to, the surface of the gangbar 14 is socketed with soft spring 15, and the outer wall of the soft spring 15 is fixedly connected with
Rigid spring 13, the top of the gangbar 14 is fixedly connected with bolt 4, and one end of the piston 12 is connected with relief tube 5, institute
The outer wall for stating relief tube 5 is socketed with permeable layer 11, and one end of the relief tube 5 is connected with waterproof layer 16, the outlet pipe 2 and enters
Interlocking has heat-insulation layer 9 between water pipe 10, is that this can effectively realize the releasing pressure automatically of relief valve.
The stopper 17 is shaped as cylindrical, and the material of stopper 17 is corrosion-proof solid wood, increase the service life, described
Rigid spring 13 is shaped as spiral shape, and rigid spring 13 is provided with two altogether, and the connection cover 1 is shaped as circle, institute
State connection cover 1 and be provided with two altogether, and the material of connection cover 1 is stainless steel, the outlet pipe 2, water inlet pipe 10 and relief tube 5
Round tube is shaped as, is cooperated between the outlet pipe 2, water inlet pipe 10 and relief tube 5, and outlet pipe 2, water inlet pipe 10 and let out
It is connectivity structure between pressure pipe 5, realizes the cooperation between part, the top of the gangbar 14 is provided with screwed hole fitted bolt 4,
And gangbar 14 matches with piston 12, realize that the transmission of part coordinates.
Operation principle：Attachment cap 7 is connected on the pipeline for needing to install relief valve, outlet pipe 2 is arranged on another pipeline,
Under the operating mode of normal pressure value, current flow through water inlet pipe 10, are flowed out from outlet pipe 2, and when water flow pressure is too high, hydraulic pressure is possible to
Promote stopper 17 to drive gangbar 14 to move upwards, and then extrude soft spring 15 and rigid spring 13, so as to open relief tube
Road 5, unnecessary current will be flowed out by relief pipeline 5, you can be let out except the excess pressure in pipeline.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of automatic decompression device for relief valve, including outlet pipe（2）And relief tube（5）；It is characterized in that：It is described go out
Water pipe（2）One end be rotatably connected to connection cover（1）, the outlet pipe（2）The other end be welded with water inlet pipe（10）, it is described enter
Water pipe（10）Surface be socketed with cushion（8）, the cushion（8）Lower surface be welded with attachment cap（7）, the water inlet pipe
（10）Outer wall be welded with into water tube wall（3）, the water inlet tube wall（3）Upper surface be welded with buffering tube wall（6）, the buffering
Tube wall（6）Inside be provided with piston（12）, the piston（12）Upper end be fixedly connected with gangbar（14）, the piston（12）
Lower surface be connected with stopper（17）, the gangbar（14）Surface be socketed with soft spring（15）, the soft spring
（15）Outer wall be fixedly connected with rigid spring（13）, the gangbar（14）Top be fixedly connected with bolt（4）, the work
Plug（12）One end be connected with relief tube（5）, the relief tube（5）Outer wall be socketed with permeable layer（11）, the relief tube（5）
One end be connected with waterproof layer（16）, the outlet pipe（2）And water inlet pipe（10）Between interlocking have heat-insulation layer（9）.
2. it is according to claim 1, it is characterised in that：The stopper（17）Be shaped as cylindrical, and stopper（17）
Material be corrosion-proof solid wood.
3. it is according to claim 1, it is characterised in that：The rigid spring（13）Be shaped as spiral shape, and rigid bullet
Spring（13）Two are provided with altogether.
4. it is according to claim 1, it is characterised in that：The connection cover（1）Be shaped as circle, the connection cover（1）
Two, and connection cover are provided with altogether（1）Material be stainless steel.
5. it is according to claim 1, it is characterised in that：The outlet pipe（2）, water inlet pipe（10）And relief tube（5）Shape
Shape is round tube, the outlet pipe（2）, water inlet pipe（10）And relief tube（5）Between cooperate, and outlet pipe（2）, water inlet pipe
（10）And relief tube（5）Between be connectivity structure.
6. it is according to claim 1, it is characterised in that：The gangbar（14）Top be provided with screwed hole fitted bolt
（4）, and gangbar（14）With piston（12）Match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710353854.1A CN107013717A (en) | 2017-05-18 | 2017-05-18 | A kind of automatic decompression device for relief valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710353854.1A CN107013717A (en) | 2017-05-18 | 2017-05-18 | A kind of automatic decompression device for relief valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107013717A true CN107013717A (en) | 2017-08-04 |
Family
ID=59450541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710353854.1A Pending CN107013717A (en) | 2017-05-18 | 2017-05-18 | A kind of automatic decompression device for relief valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107013717A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107542969A (en) * | 2017-09-11 | 2018-01-05 | 重庆依凯科技有限公司 | A kind of relief valve mechanism for being easy to regulation |
| CN109384482A (en) * | 2018-11-12 | 2019-02-26 | 浙江华创再生资源科技有限公司 | Produce the installation for fermenting of organic fertilizer |
| WO2020047726A1 (en) * | 2018-09-04 | 2020-03-12 | 深圳市博电电子技术有限公司 | Pressure release valve, closestool and method of allowing closestool to have pressure release and anti-siphon functions |
| CN113137503A (en) * | 2021-05-12 | 2021-07-20 | 浙江兰花实业有限公司 | Graphite sealing valve |
| CN117432848A (en) * | 2023-12-19 | 2024-01-23 | 靖江市新世纪液压件制造有限公司 | Safety valve with automatic pressure relief structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202901348U (en) * | 2012-11-27 | 2013-04-24 | 慈溪市美源净水设备有限公司 | Ball valve with pressure relief function |
| CN203348654U (en) * | 2013-07-10 | 2013-12-18 | 合肥荣事达三洋电器股份有限公司 | Decompression protection device for body cleaning device |
| CN104791527A (en) * | 2015-04-30 | 2015-07-22 | 管春生 | Automatic exhaust pressure release valve |
| CN204592401U (en) * | 2015-04-21 | 2015-08-26 | 温州市汇丰热水器零部件有限公司 | A kind of electric water mixing valve of water heater |
| CN205859273U (en) * | 2016-07-30 | 2017-01-04 | 宁波友谊铜业有限公司 | Wall-hung boiler automatic decompression valve |
-
2017
- 2017-05-18 CN CN201710353854.1A patent/CN107013717A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202901348U (en) * | 2012-11-27 | 2013-04-24 | 慈溪市美源净水设备有限公司 | Ball valve with pressure relief function |
| CN203348654U (en) * | 2013-07-10 | 2013-12-18 | 合肥荣事达三洋电器股份有限公司 | Decompression protection device for body cleaning device |
| CN204592401U (en) * | 2015-04-21 | 2015-08-26 | 温州市汇丰热水器零部件有限公司 | A kind of electric water mixing valve of water heater |
| CN104791527A (en) * | 2015-04-30 | 2015-07-22 | 管春生 | Automatic exhaust pressure release valve |
| CN205859273U (en) * | 2016-07-30 | 2017-01-04 | 宁波友谊铜业有限公司 | Wall-hung boiler automatic decompression valve |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107542969A (en) * | 2017-09-11 | 2018-01-05 | 重庆依凯科技有限公司 | A kind of relief valve mechanism for being easy to regulation |
| WO2020047726A1 (en) * | 2018-09-04 | 2020-03-12 | 深圳市博电电子技术有限公司 | Pressure release valve, closestool and method of allowing closestool to have pressure release and anti-siphon functions |
| CN109384482A (en) * | 2018-11-12 | 2019-02-26 | 浙江华创再生资源科技有限公司 | Produce the installation for fermenting of organic fertilizer |
| CN113137503A (en) * | 2021-05-12 | 2021-07-20 | 浙江兰花实业有限公司 | Graphite sealing valve |
| CN113137503B (en) * | 2021-05-12 | 2021-12-31 | 浙江兰花实业有限公司 | Graphite sealing valve |
| CN117432848A (en) * | 2023-12-19 | 2024-01-23 | 靖江市新世纪液压件制造有限公司 | Safety valve with automatic pressure relief structure |
| CN117432848B (en) * | 2023-12-19 | 2024-03-08 | 靖江市新世纪液压件制造有限公司 | Safety valve with automatic pressure relief structure |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170804 |
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| WD01 | Invention patent application deemed withdrawn after publication |