CN109099205A - A kind of pressure valve of easy access - Google Patents

A kind of pressure valve of easy access Download PDF

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Publication number
CN109099205A
CN109099205A CN201811004894.6A CN201811004894A CN109099205A CN 109099205 A CN109099205 A CN 109099205A CN 201811004894 A CN201811004894 A CN 201811004894A CN 109099205 A CN109099205 A CN 109099205A
Authority
CN
China
Prior art keywords
connecting hole
valve body
flange
groove
pressure valve
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.)
Granted
Application number
CN201811004894.6A
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Chinese (zh)
Other versions
CN109099205B (en
Inventor
任孔明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Shifeng Oil Pressure Technology Co Ltd
Original Assignee
Anhui Shifeng Oil Pressure Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui Shifeng Oil Pressure Technology Co Ltd filed Critical Anhui Shifeng Oil Pressure Technology Co Ltd
Priority to CN201811004894.6A priority Critical patent/CN109099205B/en
Publication of CN109099205A publication Critical patent/CN109099205A/en
Application granted granted Critical
Publication of CN109099205B publication Critical patent/CN109099205B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0075For recording or indicating the functioning of a valve in combination with test equipment
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00Construction of housing; Use of materials therefor

Abstract

The invention discloses a kind of pressure valve of easy access, it include: valve body and the flange for being mounted on valve inleting water mouth and water outlet, wherein: precaution device is installed on valve body, the duct for radially extending and being connected to connecting hole is equipped in the connecting hole of flange, the push switch for controlling precaution device starting and the filling body positioned at push switch close to connecting hole side are equipped in the duct, the filling body is made by water-swellable material.The present invention greatly reduces the workload and work difficulty of service personnel, and maintenance personal is allow to carry out on-call maintenance to the pressure valve of leakage.

Description

A kind of pressure valve of easy access
Technical field
The present invention relates to valve class technical field more particularly to a kind of pressure valve of easy access.
Background technique
Existing pressure valve one end during the work time, when the flange of itself and piping connection leaks, Wu Faji When make early warning, can only periodically check by service personnel, this not only adds the working strengths of service personnel, and due to light It is difficult intuitively to detected under micro- infiltration state, therefore the pressure valve for occurring leaking is difficult to accomplish on-call maintenance.
Summary of the invention
Technology based on the above background, the present invention propose a kind of pressure valve of easy access.
The invention proposes a kind of pressure valve of easy access, comprising: valve body and is mounted on valve inleting water mouth and water outlet The flange at place, in which:
Precaution device is installed on valve body, is equipped with the duct for radially extending and being connected to connecting hole, institute in the connecting hole of flange It states and is equipped with the push switch for controlling precaution device starting and the filling out close to connecting hole side positioned at push switch in duct Material, the filling body are made by water-swellable material.
Preferably, auxiliary precaution device is installed on valve body;Flange is equipped with far from the end face of valve body side around its center cavity The inner groove being circular layout, the inner groove are located at the inside of connecting hole, and the side wall of inner groove is equipped with groove, in the groove Push type auxiliary switch for controlling auxiliary precaution device starting is installed, is equipped with inner seal ring, inner seal ring in the inner groove It is made by water-swellable material, and inner seal ring is equipped with close to the side of groove and protrudes into inside grooves and open with push type pair Close against lug boss.
Preferably, described close equipped with the seal plug being interference fitted with it in connecting hole and positioned at one end close to valve body Block head is made by seal rubber, and seal plug is equipped with assembly that is coaxially arranged with the connecting hole and passing through for connector Hole.
Preferably, the outside on end face of the flange far from valve body side and positioned at the connecting hole is equipped with around its center orifice ring The outer groove of shape arrangement, outer groove is interior to be equipped with the exterior seal ring being interference fitted with it.
Preferably, the outer edge of flange is equipped with the land that is circular layout, and the land is higher by far from the side of valve body side End face of the flange far from valve body side, the inside of land are equipped with the rubber spacer being bonded with it.
In the present invention, by installing precaution device on valve body, duct is set in the connecting hole of flange, is arranged in duct Filling body for controlling the push switch of precaution device starting and positioned at push switch close to connecting hole side, and make filler Body is made by water-swellable material, and when the pressure valve and pipeline junction outlet infiltration, infiltration makes into connecting hole Filling body water swelling, to cause to squeeze to push switch so that triggering precaution device starting, issues early warning, service personnel can Directly can easily judge whether each pressure valve leakage scenarios occurs according to early warning, to greatly reduce maintenance people The workload and work difficulty of member, and maintenance personal's on-call maintenance can be made.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the pressure valve of easy access proposed by the present invention;
Fig. 2 is the structural schematic diagram of flange described in a kind of pressure valve of easy access proposed by the present invention.
Specific embodiment
In the following, technical solution of the present invention is described in detail by specific embodiment.
As shown in Figs. 1-2, Fig. 1 is a kind of structural schematic diagram of the pressure valve of easy access proposed by the present invention;Fig. 2 is this Invent the structural schematic diagram of flange described in a kind of pressure valve of the easy access proposed.
Referring to Fig.1-2, the pressure valve for a kind of easy access that the embodiment of the present invention proposes, comprising: valve body 1 and be mounted on valve The flange 2 of 1 water inlet of body and water outlet, in which:
Precaution device 3 is installed on valve body 1, is equipped with the duct for radially extending and being connected to connecting hole in the connecting hole of flange 2, It is equipped with the push switch 4 for controlling the starting of precaution device 3 in the duct and is located at push switch 4 close to connecting hole side Filling body 5, the filling body 5 is made by water-swellable material.
In the course of work of the present invention, when the pressure valve and pipeline junction outlet infiltration, infiltration makes into connecting hole 5 water swelling of filling body, to cause to squeeze to push switch 4 so that triggering precaution device 3 starts, people is overhauled in sending early warning Member directly can easily can judge whether each pressure valve leakage scenarios occurs according to early warning, to greatly reduce inspection The workload and work difficulty of personnel are repaired, and maintenance personal's on-call maintenance can be made.
In addition, being equipped with auxiliary precaution device 6 on valve body 1 in the present embodiment;Flange 2 is set on the end face far from 1 side of valve body There is the inner groove being circular layout around its center cavity, the inner groove is located at the inside of connecting hole, and the side wall of inner groove is equipped with recessed Slot is equipped with the push type auxiliary switch 7 started for controlling auxiliary precaution device 6 in the groove, is equipped in the inner groove interior Sealing ring 8, inner seal ring 8 are made by water-swellable material, and inner seal ring 8 is equipped with close to the side of groove and protrudes into groove Portion and with push type auxiliary switch 7 against lug boss 801.The setting of inner seal ring 8 is further enhancing the flange 2 and pipeline company Early warning defence line together, inspection are formed in the inside of connecting hole with the cooperation of push type auxiliary switch 7 while connecing the leakproofness of rear binding face The personnel of repairing can judge the pressure valve leakage scenarios according to the early warning situation of auxiliary precaution device 6, precaution device 3.
In the present embodiment, it is equipped in connecting hole and positioned at one end close to valve body 1 seal plug 9 being interference fitted with it, The seal plug 9 is made by seal rubber, and seal plug 9 is equipped with coaxially arranged with the connecting hole and wears for connector The pilot hole crossed.So that after flange 2 and piping connection, connecting hole has good close to one end of valve body 1 for the setting of seal plug 9 Leakproofness so that the water that precaution device 3 issues after early warning in road will not be leaked outward by the connecting hole.
In the present embodiment, on end face of the flange 2 far from 1 side of valve body and it is located at the outside of the connecting hole equipped with around wherein The outer groove that heart hole is circular layout, outer groove is interior to be equipped with the exterior seal ring 10 being interference fitted with it, and the setting of exterior seal ring 10 can To ensure that the water in pipeline will not be gone out leakage outward by the binding face of flange 2 within a certain period of time after occurring leaking early warning, It races against time for service work, to further increase the safety that pressure valve uses.
In the present embodiment, the outer edge of flange 2 is equipped with the land that is circular layout, side of the land far from 1 side of valve body Face is higher by end face of the flange 2 far from 1 side of valve body, and the inside of land is equipped with the rubber spacer being bonded with it, when the pressure valve is pacified After the completion of dress, the fitting gap at 2 binding face of flange is sealed using bar rubber spacer, to further increase sealing effect Fruit.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (5)

1. a kind of pressure valve of easy access characterized by comprising valve body (1) and be mounted on valve body (1) water inlet and water outlet Flange (2) at mouthful, in which:
It is equipped on valve body (1) precaution device (3), the hole for radially extending and being connected to connecting hole is equipped in the connecting hole of flange (2) Road is equipped with the push switch (4) for controlling precaution device (3) starting in the duct and to be located at push switch (4) close The filling body (5) of connecting hole side, the filling body (5) are made by water-swellable material.
2. the pressure valve of easy access according to claim 1, which is characterized in that valve body is equipped with auxiliary early warning on (1) Device (6);Flange (2) is equipped with the inner groove being circular layout around its center cavity, the inner groove far from the end face of valve body (1) side Positioned at the inside of connecting hole, the side wall of inner groove is equipped with groove, is equipped in the groove for controlling auxiliary precaution device (6) The push type auxiliary switch (7) of starting, the inner groove is interior to be equipped with inner seal ring (8), and inner seal ring (8) is by water-swellable material system Form, inner seal ring (8) close to groove side be equipped with protrude into inside grooves and with push type auxiliary switch (7) against protrusion Portion (801).
3. the pressure valve of easy access according to claim 1, which is characterized in that in connecting hole and be located at close to valve body (1) one end is equipped with the seal plug (9) being interference fitted with it, and the seal plug (9) is made by seal rubber, seals Plug (9) is equipped with pilot hole that is coaxially arranged with the connecting hole and passing through for connector.
4. the pressure valve of easy access according to claim 3, which is characterized in that flange (2) is far from valve body (1) side On end face and be located at the outside of the connecting hole and be equipped with outer groove arrange around its center orifice ring shape, in outer groove equipped with and its mistake It is full of the exterior seal ring (10) of cooperation.
5. the pressure valve of easy access described in any one of -4 according to claim 1, which is characterized in that the outside of flange (2) It is equipped with and is circular layout land (11) at edge, the land (11) is higher by flange (2) far from valve body far from the side of valve body (1) side (1) end face of side, the inside of land (11) are equipped with the rubber spacer being bonded with it.
CN201811004894.6A 2018-08-30 2018-08-30 Pressure valve convenient to overhaul Active CN109099205B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811004894.6A CN109099205B (en) 2018-08-30 2018-08-30 Pressure valve convenient to overhaul

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811004894.6A CN109099205B (en) 2018-08-30 2018-08-30 Pressure valve convenient to overhaul

Publications (2)

Publication Number Publication Date
CN109099205A true CN109099205A (en) 2018-12-28
CN109099205B CN109099205B (en) 2020-06-09

Family

ID=64864460

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811004894.6A Active CN109099205B (en) 2018-08-30 2018-08-30 Pressure valve convenient to overhaul

Country Status (1)

Country Link
CN (1) CN109099205B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1375046A (en) * 1999-09-20 2002-10-16 李元培 Gas safety valve
CN201207212Y (en) * 2008-04-23 2009-03-11 刘伟 Battery driving leakage alarm
US20150070182A1 (en) * 2013-09-09 2015-03-12 Beaconmedaes Llc Medical Gas Manifold
CN104500829A (en) * 2014-11-28 2015-04-08 东莞市友胜电子有限公司 Water leakage preventing switch
CN106032863A (en) * 2015-03-19 2016-10-19 山东钢铁股份有限公司 Flange and dynamic balance valve using the same
CN205894241U (en) * 2016-07-06 2017-01-18 江苏建筑职业技术学院 Prevent blockking up floor drain

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1375046A (en) * 1999-09-20 2002-10-16 李元培 Gas safety valve
CN201207212Y (en) * 2008-04-23 2009-03-11 刘伟 Battery driving leakage alarm
US20150070182A1 (en) * 2013-09-09 2015-03-12 Beaconmedaes Llc Medical Gas Manifold
CN104500829A (en) * 2014-11-28 2015-04-08 东莞市友胜电子有限公司 Water leakage preventing switch
CN106032863A (en) * 2015-03-19 2016-10-19 山东钢铁股份有限公司 Flange and dynamic balance valve using the same
CN205894241U (en) * 2016-07-06 2017-01-18 江苏建筑职业技术学院 Prevent blockking up floor drain

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