CN107620819A - A kind of filtering type holding valve - Google Patents
A kind of filtering type holding valve Download PDFInfo
- Publication number
- CN107620819A CN107620819A CN201711116384.3A CN201711116384A CN107620819A CN 107620819 A CN107620819 A CN 107620819A CN 201711116384 A CN201711116384 A CN 201711116384A CN 107620819 A CN107620819 A CN 107620819A
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- CN
- China
- Prior art keywords
- filtering type
- type holding
- holding valve
- pumping hole
- hole device
- Prior art date
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- 238000001914 filtration Methods 0.000 title claims description 23
- 230000007246 mechanism Effects 0.000 claims description 23
- 238000005086 pumping Methods 0.000 claims description 18
- 238000011144 upstream manufacturing Methods 0.000 claims description 17
- 239000010865 sewage Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 230000000694 effects Effects 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910000077 silane Inorganic materials 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 206010003830 Automatism Diseases 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241000009298 Trigla lyra Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Fluid-Driven Valves (AREA)
Abstract
The present invention relates to pumping plant field, more particularly, to a kind of filtering type holding valve, the filtering type holding valve, including valve body, the bonnet on main valve body, it is characterised in that also include：Enter pumping hole device, piston filter and go out pumping hole device, described piston filter one end is connected with entering pumping hole device, and the other end is connected with going out pumping hole device, and the piston filter is arranged on inside main valve body.Filtering type holding valve disclosed by the invention, the device meter is novel, it is mainly used in the pressure release of high building fire-fighting test loop system, to prevent water presses through height from causing the system failure, and relied on oneself control using waterpower, it is not necessary to other devices and the energy, maintenance is easy, multi-purpose valve, and practicality is stronger, there is preferable market prospects.
Description
Technical field
The present invention relates to pumping plant field, more particularly, to a kind of filtering type holding valve.
Background technology
At present, existing bearing type water tank relief valve is mounted on water inlet pipe, and user will flow through in just conventional water and let out
Pressure valve enters water tank.Existing bearing type water tank pressure-relief valve structure design is unreasonable, is contacted between valve element and valve interior wall for point,
Space of the current through valve element and valve interior wall flows to catch, needs to change flow direction after reaching catch, then reaches out
The mouth of a river, such current easily produce turbulent flow, cause core assembly strenuous vibration in housing, and then produce noise, influence user
Usage comfort.It is therefore proposed that a kind of filtering type holding valve for solving the above problems is actually necessary.
The content of the invention
The present invention is to overcome at least one defect (deficiency) described in above-mentioned prior art, there is provided a kind of filtering type holds pressure
Valve.
In order to solve the above technical problems, technical scheme is as follows：A kind of filtering type holding valve, including valve body, peace
Bonnet on main valve body, in addition to：Enter pumping hole device, piston filter and go out pumping hole device, the piston filtering dress
Put one end and be connected with entering pumping hole device, the other end is connected with going out pumping hole device, and the piston filter is arranged in main valve body
Portion, the device meter is novel, is mainly used in the pressure release of high building fire-fighting test loop system, to prevent water presses through height from causing system
Failure, and relied on oneself control using waterpower, it is not necessary to other devices and the energy, maintenance is easy, multi-purpose valve.
Further, the piston filter includes piston mechanism, diaphragm assembly and screen pack, the screen pack installation
In the side of piston mechanism, diaphragm assembly is arranged on the opposite side of piston mechanism.Filter can effectively remove not soluble in water
Objectionable impurities, prevent from causing damage to piston.
Further, fast shut-off valving is additionally provided with the main valve body.Pass through fast shut-off valving, energy
In emergency situations, current are cut off, control valve is opened.
Further, the diaphragm assembly includes shockproof dynamic diaphragm and gasket rings, and the shockproof dynamic diaphragm connects with gasket rings
Connect, shockproof dynamic diaphragm uses integral structure with gasket rings, and gasket rings material is silane rubber, is not easy to decompose in water, holds
It is durable long.
Further, it is described enter pumping hole device include upstream valve mechanism and cut stream screw body and conduit, it is described to lead
Pipe one end is connected with upstream valve mechanism, and the other end is connected with cutting stream screw body, and upstream valve mechanism is grasped using hydraulic automatism
Make, you can to make pressure release effect and pressure effect can be held.Make the relief valve used time, water route pressure can be maintained in the safety value of setting
Under；Holding valve use is done, main valve upper water can be maintained to be pressed on setting value, keeps main valve upstream pressure of supply water.
Further, it is additionally provided with power sector on the piston mechanism.
Further, pressure display table is additionally provided with the bonnet, facilitates the pressure value of the real-time supervisory device of operator.
Further, the power sector includes the first driver element and the second driver element, first driver element
Mechanism is connected with upstream valve, and the second driver element is connected with cutting stream screw body, and device uses independent drive device, significantly
Improve the operating efficiency of device and the adaptibility to response in face of emergency case.
Further, sewage draining exit is additionally provided with below the valve body, facilitates device emission.
Further, it is additionally provided with pressure sensor in the upstream valve mechanism.Pressure sensor is passed using electronic induction
Lead mode, feedback efficiency is fast and accurate data.
Compared with prior art, the beneficial effect of technical solution of the present invention is：
(1) filtering type holding valve disclosed by the invention, the device meter is novel, is mainly used in high building fire-fighting test loop
The pressure release of system, to prevent water presses through height from causing the system failure, and relied on oneself control using waterpower, it is not necessary to other devices and energy
Source, maintenance is easy, multi-purpose valve.
(2) filtering type holding valve disclosed by the invention, shockproof dynamic diaphragm use integral structure, gasket rings material with gasket rings
Matter is silane rubber, is not easy to decompose in water, durable.
(3) filtering type holding valve disclosed by the invention, it is simple in construction, it is easy to maintenance.
(4) filtering type holding valve disclosed by the invention, low production cost, it is adapted to a large amount of productions.
Brief description of the drawings
Fig. 1 is the structural representation of filtering type holding valve in the present invention.
In Fig. 1,1 it is valve body, 2 is bonnet, 3 is piston filter, 4 is to be pressure sensor, 6 be into pumping hole device, 5
Go out pumping hole device, 7 be upstream valve mechanism.
Embodiment
Accompanying drawing being given for example only property explanation, it is impossible to be interpreted as the limitation to this patent；It is attached in order to more preferably illustrate the present embodiment
Scheme some parts to have omission, zoom in or out, do not represent the size of actual product；To those skilled in the art,
Some known features and its explanation may be omitted and will be understood by accompanying drawing.
In the description of the invention, it is necessary to which explanation, unless otherwise clearly defined and limited, term " installation ", " connects
Connect " it should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or it is integrally connected；It can be machine
Tool connects or electrical connection；It can be joined directly together or be indirectly connected with by intermediary, it may be said that two
The connection of element internal.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood in the present invention
Concrete meaning.Technical scheme is described further with reference to the accompanying drawings and examples.
As shown in figure 1, present embodiment discloses a kind of filtering type holding valve, including valve body 1, the valve on main valve body
Lid 2, in addition to：Enter pumping hole device 4, piston filter 3 and go out pumping hole device 6, piston filter one end is with entering pumping hole dress
Connection is put, the other end is connected with going out pumping hole device, and piston filter is arranged on inside main valve body, and the device meter is novel, mainly
For the pressure release of high building fire-fighting test loop system, to prevent water presses through height from causing the system failure, and using waterpower certainly
Power controls, it is not necessary to which other devices and the energy, maintenance is easy, multi-purpose valve.Piston filter includes piston mechanism, diaphragm machine
Structure and screen pack, screen pack are arranged on the side of piston mechanism, and diaphragm assembly is arranged on the opposite side of piston mechanism.Filter
Objectionable impurities not soluble in water can be effectively removed, prevents from causing damage to piston.Fast shut-off valve dress is additionally provided with main valve body
Put.By fast shut-off valving, current can be cut off in emergency situations, control valve is opened.Diaphragm assembly includes anti-
Vibrations diaphragm and gasket rings, shockproof dynamic diaphragm are connected with gasket rings, and shockproof dynamic diaphragm uses integral structure, packing ring with gasket rings
Ring material is silane rubber, is not easy to decompose in water, durable.Entering pumping hole device includes upstream valve mechanism 7 and cuts stream
Screw body and conduit, tube at one end are connected with upstream valve mechanism, and the other end is connected with cutting stream screw body, upstream valve machine
Structure is operated using hydraulic automatism, you can to make pressure release effect and can hold pressure effect.Make the relief valve used time, water route pressure can be maintained
Power is under the safety value of setting；Holding valve use is done, main valve upper water can be maintained to be pressed on setting value, keeps main valve upstream to supply
Water pressure.Power sector is additionally provided with piston mechanism.Pressure display table is additionally provided with bonnet, facilitates the real-time supervisory device of operator
Pressure value.Power sector includes the first driver element and the second driver element, and the first driver element connects with upstream valve mechanism
Connect, the second driver element is connected with cutting stream screw body, and device uses independent drive device, greatly improves the work effect of device
Rate and the adaptibility to response in face of emergency case.Sewage draining exit is additionally provided with below valve body, facilitates device emission.Upstream valve machine
Pressure sensor 5 is additionally provided with structure.Pressure sensor uses electronic induction conduction pattern, and feedback efficiency is fast and accurate data.
Filtering type holding valve of the present invention, user need not possess very strong mechanical major knowledge, can with to generally pushing away
Wide and large area uses, and specific work process is：When the pressure in pipeline is more than the setting pressure of relief valve, liquid meeting
Have and flowed out at holding valve, so as to which the pressure in control piper is not over a certain limit value.Holding valve, it is by adjusting in valve
Spring force length, to adjust thrust, when pressure is higher than setting value in pipeline, spring is reversed compressing, beats so as to bonnet
Open, oil liquid leakage outflow, play protection equipment, the effect of regulating system pressure.
In figure, position relationship being given for example only property explanation is described, it is impossible to be interpreted as the limitation to this patent；Obviously, this hair
Bright above-described embodiment is only intended to clearly illustrate example of the present invention, and is not to embodiments of the present invention
Limit.For those of ordinary skill in the field, other multi-forms can also be made on the basis of the above description
Change or variation.There is no necessity and possibility to exhaust all the enbodiments.It is all the spirit and principles in the present invention it
Interior made all any modification, equivalent and improvement etc., should be included within the protection domain of the claims in the present invention.
Claims (9)
1. a kind of filtering type holding valve, including valve body, the bonnet on main valve body, it is characterised in that also include：Enter pumping hole
Device, piston filter and go out pumping hole device, described piston filter one end is connected with entering pumping hole device, and the other end is with going out
Pumping hole device is connected, and the piston filter is arranged on inside main valve body.
2. filtering type holding valve according to claim 1, it is characterised in that the piston filter includes piston machine
Structure, diaphragm assembly and screen pack, the screen pack are arranged on the side of piston mechanism, and diaphragm assembly is arranged on the another of piston mechanism
Side.
3. filtering type holding valve according to claim 2, it is characterised in that the diaphragm assembly include shockproof dynamic diaphragm with
Gasket rings, the shockproof dynamic diaphragm are connected with gasket rings.
4. filtering type holding valve according to claim 1, it is characterised in that it is described enter pumping hole device include upstream valve machine
Structure is connected with cutting stream screw body and conduit, the tube at one end with upstream valve mechanism, and the other end connects with cutting stream screw body
Connect.
5. filtering type holding valve according to claim 2, it is characterised in that be additionally provided with power machine on the piston mechanism
Structure.
6. filtering type holding valve according to claim 1, it is characterised in that be additionally provided with pressure display table on the bonnet.
7. filtering type holding valve according to claim 5, it is characterised in that the power sector includes the first driver element
With the second driver element, first driver element is connected with upstream valve mechanism, and the second driver element is with cutting stream screw body
Connection.
8. filtering type holding valve according to claim 1, it is characterised in that be additionally provided with sewage draining exit below the valve body.
9. filtering type holding valve according to claim 4, it is characterised in that be additionally provided with pressure in the upstream valve mechanism
Sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711116384.3A CN107620819A (en) | 2017-11-13 | 2017-11-13 | A kind of filtering type holding valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711116384.3A CN107620819A (en) | 2017-11-13 | 2017-11-13 | A kind of filtering type holding valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107620819A true CN107620819A (en) | 2018-01-23 |
Family
ID=61098653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711116384.3A Pending CN107620819A (en) | 2017-11-13 | 2017-11-13 | A kind of filtering type holding valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107620819A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4457329A (en) * | 1981-12-04 | 1984-07-03 | Air Products And Chemicals, Inc. | Safety pressure regulator |
| CN2172825Y (en) * | 1993-10-26 | 1994-07-27 | 北京海淀普惠机电技术开发公司 | Pressure-relief constant pressure valve |
| CN2363138Y (en) * | 1999-01-05 | 2000-02-09 | 南海市九江永兴阀门制造有限公司 | Filter piston type hydraulic control valve |
| CN201487220U (en) * | 2009-04-03 | 2010-05-26 | 杜毅 | Multifunctional hydraulic control valve |
| CN202349317U (en) * | 2011-12-06 | 2012-07-25 | 捷耐特阀门集团有限公司 | Filter-type voltage-stabilizing valve |
| CN103899807A (en) * | 2014-04-22 | 2014-07-02 | 安徽铜都流体科技股份有限公司 | Low-maintenance type pressure relief/holding valve with spring arranged externally |
| CN104633206A (en) * | 2014-12-09 | 2015-05-20 | 浙江盾安阀门有限公司 | Filter type piston pressure reduction valve |
-
2017
- 2017-11-13 CN CN201711116384.3A patent/CN107620819A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4457329A (en) * | 1981-12-04 | 1984-07-03 | Air Products And Chemicals, Inc. | Safety pressure regulator |
| CN2172825Y (en) * | 1993-10-26 | 1994-07-27 | 北京海淀普惠机电技术开发公司 | Pressure-relief constant pressure valve |
| CN2363138Y (en) * | 1999-01-05 | 2000-02-09 | 南海市九江永兴阀门制造有限公司 | Filter piston type hydraulic control valve |
| CN201487220U (en) * | 2009-04-03 | 2010-05-26 | 杜毅 | Multifunctional hydraulic control valve |
| CN202349317U (en) * | 2011-12-06 | 2012-07-25 | 捷耐特阀门集团有限公司 | Filter-type voltage-stabilizing valve |
| CN103899807A (en) * | 2014-04-22 | 2014-07-02 | 安徽铜都流体科技股份有限公司 | Low-maintenance type pressure relief/holding valve with spring arranged externally |
| CN104633206A (en) * | 2014-12-09 | 2015-05-20 | 浙江盾安阀门有限公司 | Filter type piston pressure reduction valve |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180123 |
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| WD01 | Invention patent application deemed withdrawn after publication |