CN108253183A - The buried solenoid valve box of intelligent integrated - Google Patents

The buried solenoid valve box of intelligent integrated Download PDF

Info

Publication number
CN108253183A
CN108253183A CN201611233148.5A CN201611233148A CN108253183A CN 108253183 A CN108253183 A CN 108253183A CN 201611233148 A CN201611233148 A CN 201611233148A CN 108253183 A CN108253183 A CN 108253183A
Authority
CN
China
Prior art keywords
valve
solenoid valve
box
pipeline
babinet
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
Application number
CN201611233148.5A
Other languages
Chinese (zh)
Inventor
王翔宇
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.)
Tianjin Chris Gas Equipment Co Ltd
Original Assignee
Tianjin Chris Gas Equipment 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 Tianjin Chris Gas Equipment Co Ltd filed Critical Tianjin Chris Gas Equipment Co Ltd
Priority to CN201611233148.5A priority Critical patent/CN108253183A/en
Publication of CN108253183A publication Critical patent/CN108253183A/en
Pending legal-status Critical Current

Links

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
    • F16K27/12Covers for housings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17DPIPE-LINE SYSTEMS; PIPE-LINES
    • F17D1/00Pipe-line systems
    • F17D1/02Pipe-line systems for gases or vapours
    • F17D1/04Pipe-line systems for gases or vapours for distribution of gas

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Valve Housings (AREA)

Abstract

A kind of buried solenoid valve box of intelligent integrated, babinet are made of upper box and lower box, and babinet is placed in underground.Setting resets case outside babinet, resets in case equipped with reset shadoof and valve phase indicator;Transmission case, filter core, valve port and the blowdown valve of six corner angle homing position type solenoid valves, built-in motor and valve position sensor built in the lower box;Solenoid valve base is connected with cut-out valve disc;Filter core is mounted on the pipeline that solenoid valve front end connects with gas inlet pipeline, and valve port is mounted on the exit of fuel gas inlet pipeline and opposite with cut-out valve disc, and blowdown valve bottom end is equipped with pipeline and leads to lower box lowest part;Pilot lamp power, split key and reset button are installed on the chamber door of the electromagnetic valve linking control cabinet.The present apparatus is multiple functional, practical, safe.

Description

The buried solenoid valve box of intelligent integrated
Technical field
The present invention is applied to gas transmission & distribution field, and more particularly to a kind of buried solenoid valve box of intelligent integrated, which can It is used widely on gas transmission and distribution.
Background technology
With the development of science and technology and economic society, natural gas is widely applied, while is prevented as gas safe Gas emergency cut-off valve, that is, solenoid valve of protecting system important composition also achieves extensive application, realizes and cuts off in the state of accident Gas supply reduces dangerous effect.
Solenoid valve mostly uses in practical applications with front and rear valve and by-passing valve and subsidiary pipeline composition solenoid valve block, normally Valve and by-passing valve is closed before and after opens solenoid valve during use, valve opening by-passing valve is to protect before and after the solenoid valve maintenance period closes The continuous gas supply of card.
In practical application, based on a variety of causes, the design of gas pipeline generally lags behind building design, gas pipeline Construction generally lags behind the construction of building again.The solenoid valve block of gas pipeline of registering one's residence in practice of construction is generally placed in outdoor, Majority affects the overall beautiful of building by the exposed arrangement of wall.There are following defects for solenoid valve block outdoor exposed:
1st, solenoid valve block pipeline and valve are unobstructed, influence to build overall beautiful;
2nd, the bright dress of front and rear valve there is a situation where easily to be supplied by artificial destruction without lock;
3rd, by-passing valve is easily illegally opened by people without control, and depositing solenoid valve in the state of accident and can not cutting off gas supply makes Obtain the risk of warning system ineffective;
4th, section solenoid valve group main pipeline caliber is larger, takes up a large area;
5th, bright dress solenoid valve block target is apparent, exists by the possibility of the attack of terrorism;
6th, solenoid valve block majority is installed close to wall, it is difficult to meet the safe distance requirement in Fuel Gas Code;
7th, solenoid valve block it is outdoor arrangement and it is nearer apart from ground, as leaked, the combustion gas of leakage spreads diffusion nearby, no High-altitude can be quickly drained into, there are security risks;
8th, solenoid valve block can not directly be fed back as the component part in gas alarm system, mostly single executing agency Solenoid valve state, user can only indirectly be judged by field observation or experiment gas appliance, can not learn each portion of system rapidly State;
9th, after solenoid valve cut-out can only live manual reset, can not realize that remote independent resets;
10th, solenoid valve block mostly links with gas alarm host, and gas supply is cut off under gas leakage state, generally not straight It connects and links with fire protection warning host, there is the hidden danger for causing secondary disaster in the case where fire rather than gas leakage state occurs.
Invention content
It is an object of the invention to eliminate the deficiencies in the prior art, provide a kind of intelligent integrated buried solenoid valve box, it should Solenoid valve is placed in underground, perfect in shape and function, practicality, safety by device.
Based on above design, technical scheme is as follows:A kind of buried solenoid valve box of intelligent integrated, babinet is by upper Babinet and lower box composition, babinet are placed in underground, and lower box is externally connected to fuel gas inlet pipeline and gas outlet pipeline, combustion gas Bypass pipe is connected between inlet ductwork and gas outlet pipeline, is divided on fuel gas inlet pipeline, gas outlet pipeline and bypass pipe Inlet valve, outlet valve and by-passing valve are not installed;Upper box is connected with upper cover, is welded with lock on upper lid, in upper box Form is installed on top, and upper box is built-in, and there are two vents;Check-valves and emptying are installed respectively on described two vents Connecting leg, emptying connecting leg one end are connect with vent, and the other end is connect with exhaust-valve, and exhaust-valve is mounted on lower box;It is special Sign is:Setting resets case outside babinet, resets in case equipped with reset shadoof and valve phase indicator;Six corner angle built in the lower box Homing position type solenoid valve, the transmission case of built-in motor and valve position sensor, filter core, valve port and blowdown valve, the reset shadoof lead to Motor shaft is crossed to connect with six corner angle of solenoid valve, valve position sensor by the real-time teletransmission of valve position state of solenoid valve to its phase Electromagnetic valve linking control cabinet even;Solenoid valve base is connected with cut-out valve disc;Filter core is mounted on solenoid valve front end and gas inlet On the pipeline that pipeline connects, valve port is mounted on the exit of fuel gas inlet pipeline and, blowdown valve bottom end peace opposite with cut-out valve disc Lower box lowest part is led to equipped with pipeline;Be equipped on the chamber door of the electromagnetic valve linking control cabinet pilot lamp power, cut-out by Button and reset button, by split key can remote control electromagnetism valve events to cut off gas supply, be seen by pilot lamp power Examine electromagnetic valve switch state and power supply state, by reset button can remote control solenoid valve reset.
Gasket is accompanied between above-mentioned upper box and lower box, upper and lower babinet is fastened simultaneously pinch seal pad by bolt.
The junction of above-mentioned fuel gas inlet pipeline, gas outlet pipeline and lower box is respectively welded reinforcing rib.
Gusset frame is welded on above-mentioned upper lid.
Above-mentioned upper cover surrounding is seal groove, interior to be embedded with sealing strip.
Handle is welded on above-mentioned upper lid.
Above-mentioned form is made of lightweight frame and transparent, non-metallic plate, surrounding be embedded with O-ring, form by wing nut with Babinet top is fixed.
The present invention has the advantage that and good effect:
What the 1st, the present invention was integrally placed at underground and connected opens upper cover and ground with putting down, and floor space is small.
2nd, inlet valve, outlet valve and entrance pipeline are welded on lower box of the present invention, babinet outside weld is connected to bypass Valve can open by-passing valve during solenoid valve checking maintenance and close inlet valve and outlet valve, to ensure to supply.
3rd, lower box and entrance pipeline junction of the present invention is welded with reinforcing rib, to improve integral strength, avoids because of weldering The pulling force taken between net sedimentation increase entrance pipe and babinet weld seam makes the risk of welding seam breaking.Meanwhile among upper box upper cover Gusset frame is welded with, fraction of raising upper cover load-bearing capacity can be improved in overall weight.
4th, upper cover surrounding of the present invention be seal groove, be embedded with sealing strip, be welded on upper lid lock can by upper cover with it is upper Babinet is fastened, while compresses sealing strip, and upper box and upper cover are sealed, and realizes waterproof, anti-leak function.
Upper box internal upper part is equipped with transparent window, and form is made of lightweight frame and transparent, non-metallic plate, and surrounding is embedded with O Form and upper box by wing nut are fixed and are compacted O-ring, it can be achieved that waterproof, anti-leak, dust reduction capability by type circle. Upper cover need to be only opened during inspection, so that it may observe internal unit situation, and stop that dust enters lower part equipment space, ensure clean and tidy.
Upper cover and transparent window constitute two seals, and waterproof, anti-leak, dust reduction capability can be achieved.Open upper cover and Form can carry out the reset of solenoid valve and checking maintenance operation.
5th, installation there are two vent, installs check-valves on two vents and emptying connects respectively in babinet of the present invention Pipe.
Installation check-valves can ensure that box house is unidirectionally communicated with outside atmosphere, and external humidification air will not enter babinet It is internal.When internal unit such as leaks due to Rig up error, leaked gas can be discharged to by check-valves in air, will not Make to bear pressure inside upper box, avoid the situation that a large amount of combustion gas spray when opening upper cover and form, reduce degree of danger.
Emptying connecting leg one end is connected with vent, and the other end is connected with exhaust-valve, and exhaust-valve is mounted in lower box simultaneously It is communicated with inside lower box.During solenoid valve checking maintenance, inlet valve and outlet valve can be closed, and open exhaust-valve to manage Gas is discharged in air in road, improves environmental safety during checking maintenance.
6th, there is filter core inside lower box of the present invention, impurity and moisture in pipeline can be accumulated effectively in filter pipe, after reduction Pipeline equipment caused by impurity and moisture damages and supplies shakiness.
7th, the valve port set in lower box of the present invention is mounted on the exit of fuel gas inlet pipeline and opposite with cut-out valve disc. Combustion gas enter in lower box after must via entering back into subsequent pipeline after valve port, because between inlet duct and valve port there are larger drop and Volume, moisture can accumulate in lower box bottom in pipeline, and large quantity of moisture is avoided to flow into subsequent pipeline.Blowdown valve is mounted on lower box On, blowdown valve lower end is led to equipped with stainless steel tubule at lower box minimum point.Blowdown valve is opened, is pressed by combustion gas in pipeline itself Power can discharge ponding.
8th, solenoid valve block of the present invention is arranged below ground, and specific purpose tool need to be used by opening and closing valve, be avoided non- Though the random controlled valve of administrative staff causes, gas supply interrupts or solenoid valve action can not but interrupt gas supply and make warning system ineffective feelings The generation of condition.
9th, upper box internal solenoid valve of the present invention, solenoid valve select six corner angle homing position types, and babinet is equipped with built-in motor With the transmission case of valve position sensor, it is connected by motor shaft with six corner angle of solenoid valve, reset shadoof is installed outside babinet It is indicated with valve position, the observation of valve position and the Manual reset operation of solenoid valve can be carried out in the case where not opening box cover.Transmission Valve position of electromagnetic valve state can be real-time transmitted to coupled electromagnetic valve linking case by the valve position sensor installed inside device, electricity Magnet valve coordinated signals case can the valve position state of real-time display solenoid valve simultaneously can remotely cut off solenoid valve.
The 10th, pilot lamp power, split key and reset button are installed, by cutting on the chamber door of electromagnetic valve linking case of the present invention Disconnected button can remote control electromagnetism valve events with cut off gas supply, by reset button can remote operation linkage drive units electricity Motivation carries out solenoid valve from master reset, is resetted without manual site, observes electromagnetic valve switch state and confession by pilot lamp power Electricity condition.
11st, the present invention is furnished with blow-down pipe, can combustion gas in pipeline be drained into high-altitude during leakage and checking maintenance occur for equipment, Ensure safety of surrounding environment.
Description of the drawings:
Fig. 1 is the front view of the present invention;
Fig. 2 is the vertical view of the present invention;
Fig. 3 is electromagnetic valve linking control cabinet chamber door schematic diagram;
Fig. 4 is the schematic diagram of blow-down pipe.
In figure:1- inlet valves;2- valve ports;3- filter cores;4- gaskets;5- exhaust-valves;6- upper boxes;7- transmission cases;8- Transmission shaft;9- forms;10- empties connecting leg;11- check-valves;12- solenoid valves;13- thread-protected tubes;Terminal box built in 14-;15- is external Terminal box;16- cuts off valve disc;17-O type circles;18- outlet valves;19- reinforcing ribs;20- lower boxes;21- blowdown valves;22- resets Shadoof;23- valve phase indicators;24- resets case lid;25- sealing strips;26- upper covers;27- gusset framves;28- handles;29- is latched; 30- is vented connecting leg;31- difference gauges;32- by-passing valves;33- connection jaws;34- reset button;35- casees are locked;36- pilot lamp powers; 37- split keies;38- vents;39- emptying supervisors;40- drains.
Specific embodiment:
As shown in the figure:A kind of intelligent integrated subsurface clack box, babinet are made of upper box 6 and lower box 20, upper box 6 Accompany gasket 4 between lower box 20, bolt is by the fastening of upper and lower babinet and pinch seal pad to reach water-proof function.
The upper cover 26 being welded by steel plate is installed on upper box 6.Gusset frame 27 is welded among upper cover, it can be in entirety Upper cover load-bearing capacity is improved in the case of weight raising is fraction of.Handle 28 is welded on upper lid, facilitates unlatching upper cover.Upper cover surrounding For seal groove, embedded with sealing strip 25.Lock 29 is welded on upper lid can fasten upper cover and upper box, while compress sealing Item 25 seals upper box and upper cover, realizes waterproof, anti-leak function.
6 internal upper part of upper box is equipped with form 9.Form is made of lightweight frame and transparent, non-metallic plate, and surrounding is embedded with O-shaped Form and upper box by wing nut are fixed and are compacted O-ring, it can be achieved that waterproof, anti-leak, dust reduction capability by circle.It is patrolling Upper cover 26 need to be only opened during inspection with regard to observable internal unit situation and stops that dust enters lower part equipment space, is ensured clean and tidy.
Upper cover 26 and form 9 constitute two seals, and waterproof, anti-leak, dust reduction capability can be achieved.It opens upper cover and regards Window can carry out the reset of solenoid valve and checking maintenance operation.
There are two vents for installation in upper box 6, are connected by being vented connecting leg 30 with blow-down pipe.Two emptying connect Check-valves 11 and emptying connecting leg 10 are installed respectively on mouth.
Installation check-valves 11 can ensure that box house is unidirectionally communicated with outside atmosphere, and external humidification air will not be into cartonning Internal portion.When internal unit such as leaks due to Rig up error reason, leaked gas can be discharged to air by check-valves In, it will not make to bear pressure inside upper box, avoid the situation that a large amount of combustion gas spray when opening upper cover and form, reduce Degree of danger.
10 one end of emptying connecting leg is connected with vent, and the other end is connected with exhaust-valve 5.Exhaust-valve is mounted on lower box And with being communicated inside lower box.During solenoid valve checking maintenance, inlet valve 1 and outlet valve 18 can be closed, and opens emptying Gas in lower box is discharged in air by valve 5, improves environmental safety during checking maintenance.
Lower box 20 is welded with inlet valve 1, the fuel gas inlet of outlet valve 18 and connection, export pipeline, babinet outside weld Connect by-passing valve 33.By-passing valve 33 is opened during solenoid valve checking maintenance and closes inlet valve 1 and outlet valve 18 ensures that Continuous gas supply.
Lower box 20 is welded with reinforcing rib 19 to improve integral strength with combustion gas import and export line connection, avoids because of weldering The pulling force taken between net sedimentation increase entrance pipe and cylinder weld seam makes the risk of welding seam breaking.
Solenoid valve 12 is mounted on lower box, and solenoid valve is resetted using six corner angle formulas, is realized and sealed by O-ring 17.Electricity Cut-out valve disc 16 is installed, when solenoid valve is cut off, cut-out valve disc 16 is pressed on valve port 2, realizes cut-out gas supply under magnet valve Effect.
This solenoid valve is chiefly used in compared on Large Diameter Pipeline, and the power that when manual reset need to use is also larger, need to be by spanner ability It resets.To realize the reset convenience of solenoid valve, transmission case 7 in babinet is installed, motor and valve are installed in transmission case Level sensor is, it can be achieved that the state teletransmission of valve position and electronic reset.Motor shaft 8 and valve position sensor and case in transmission case The external shadoof 22 that resets is connected with valve phase indicator 23, and transmission shaft 8 is connected with six corner angle of solenoid valve.It is answered in solenoid valve on-site manual During position, shadoof 22 is resetted by pull-up and can just be resetted solenoid valve by transmission case 7 and transmission shaft 8.
It resets shadoof 22 and valve phase indicator 23 is placed in outside babinet, above equipped with the reset case lid 24 being easily opened. Without upper cover 26 be opened when solenoid valve on-site manual resets, it need to only open to reset case lid 24 and can lift and reset shadoof 22 and carry out It resets and reset case is observed by valve phase indicator 23.
Babinet can install the solenoid valve of multiple specifications, only need to change the outfit corresponding valve port and between lower box and solenoid valve plus Load fishplate bar can be, it can be achieved that the versatility of babinet.
Gas pipeline is in rainy season construction, and because of a variety of causes, rainwater can be accumulated in pipeline, in ventilation easily by rainwater band It causes gas supply is unstable even to interrupt into follow-up equipment, valve port is installed in babinet thus, which is mounted on fuel gas inlet pipe The exit on road and opposite with cut-out valve disc, when after combustion gas enters in lower box must via valve port 2 after enter back into subsequent pipeline, because There are larger drop and volume between inlet duct and valve port, moisture can accumulate in lower box bottom in pipeline, avoid large quantity of moisture Flow into subsequent pipeline.Blowdown valve 21 is mounted on lower box, and lower box minimum point is led in blowdown valve lower end equipped with stainless steel tubule Place.Blowdown valve 21 is opened, ponding can be discharged by combustion gas pressure itself in pipeline.
There are iron rust for gas pipeline inner wall, also easily make easily to accumulate welding slag lamp impurity in pipeline in welding procedure.It is using In the process, these impurity can damage follow-up gas equipment, install filter core 3 and mating difference gauge in babinet thus 32.Filter core 3 can go out the pipeline contaminant filter before solenoid valve, and impurity is avoided to damage follow-up equipment, and difference gauge 32 can show filter The degree of congestion of core to replace filter core in time.
Built-in terminal box 14 and external terminal box 15 are installed, using explosion-proof waterproofing design in babinet.Built-in terminal box 14 connect motor and valve position sensor in solenoid valve and transmission case, external terminal box 15 and built-in wiring by thread-protected tube 13 Box 14 communicates, and is connected with electromagnetic valve linking case.
The stateful instruction of electromagnetic valve linking control cabinet major function and long-range cut-out, and can with various gas alarm host machine and Fire-fighting control host linkage.Reset button 34, split key 37, case lock 35 and pilot lamp power 36 on chamber door are installed, passed through Connection connection jaws 33 are connected with external terminal box 15.Observation electromagnetic valve switch state and power supply shape can be facilitated by pilot lamp power State can remotely carry out rupturing operation by split key 37, by reset button 34 can remote control solenoid valve reset, during saving Between.
Blow-down pipe is mainly made of vent 38, emptying supervisor 39 and drain 40, the combustion gas that can will be vented in babinet Drain into four meters of high-altitudes.

Claims (7)

1. a kind of buried solenoid valve box of intelligent integrated, babinet are made of upper box and lower box, babinet is placed in underground, lower box Fuel gas inlet pipeline and gas outlet pipeline are externally connected to, bypass is connected between fuel gas inlet pipeline and gas outlet pipeline It manages, inlet valve, outlet valve and by-passing valve is separately installed on fuel gas inlet pipeline, gas outlet pipeline and bypass pipe;On Babinet is connected with upper cover, lock is welded on upper lid, upper box internal upper part installation form, upper box is built-in to be connect there are two being vented Mouthful;Check-valves and emptying connecting leg are installed respectively, emptying connecting leg one end is connect with vent, another on described two vents End is connect with exhaust-valve, and exhaust-valve is mounted on lower box;It is characterized in that:It is set outside babinet and resets case, resetted and be equipped in case Reset shadoof and valve phase indicator;Six corner angle homing position type solenoid valves, built-in motor and valve position sensor built in the lower box Transmission case, filter core, valve port and blowdown valve, it is described reset shadoof connect by motor shaft with six corner angle of solenoid valve, valve Level sensor is by the real-time teletransmission of valve position state of solenoid valve to coupled electromagnetic valve linking control cabinet;Solenoid valve base connects There is cut-out valve disc;Filter core is mounted on the pipeline that solenoid valve front end connects with gas inlet pipeline, and valve port is mounted on fuel gas inlet The exit of pipeline and with cut-out valve disc it is opposite, blowdown valve bottom end is equipped with pipeline and leads to lower box lowest part;The solenoid valve Pilot lamp power, split key and reset button are installed on the chamber door of coordinated signals case, it can remote control by split key Electromagnetism valve events with cut off gas supply, by pilot lamp power observe electromagnetic valve switch state and power supply state, pass through reset Button can the reset of remote control solenoid valve.
2. the buried solenoid valve box of intelligent integrated according to claim 1, it is characterised in that:Above-mentioned upper box and lower box Between accompany gasket, bolt is by the fastening of upper and lower babinet and pinch seal pad.
3. the buried solenoid valve box of intelligent integrated according to claim 1, it is characterised in that:Above-mentioned fuel gas inlet pipeline, The junction of gas outlet pipeline and lower box is respectively welded reinforcing rib.
4. the buried solenoid valve box of intelligent integrated according to claim 1, it is characterised in that:Muscle is welded on above-mentioned upper lid Grillage.
5. the buried solenoid valve box of intelligent integrated according to claim 1, it is characterised in that:Above-mentioned upper cover surrounding is sealing Slot, it is interior to be embedded with sealing strip.
6. the buried solenoid valve box of intelligent integrated according to claim 1, it is characterised in that:Handle is welded on above-mentioned upper lid Hand.
7. the buried solenoid valve box of intelligent integrated according to claim 1, it is characterised in that:Above-mentioned form is by lightweight frame It is formed with transparent, non-metallic plate, surrounding is embedded with O-ring, and form is fixed by wing nut and babinet top.
CN201611233148.5A 2016-12-28 2016-12-28 The buried solenoid valve box of intelligent integrated Pending CN108253183A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611233148.5A CN108253183A (en) 2016-12-28 2016-12-28 The buried solenoid valve box of intelligent integrated

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611233148.5A CN108253183A (en) 2016-12-28 2016-12-28 The buried solenoid valve box of intelligent integrated

Publications (1)

Publication Number Publication Date
CN108253183A true CN108253183A (en) 2018-07-06

Family

ID=62720119

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611233148.5A Pending CN108253183A (en) 2016-12-28 2016-12-28 The buried solenoid valve box of intelligent integrated

Country Status (1)

Country Link
CN (1) CN108253183A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2111411U (en) * 1991-12-11 1992-07-29 谢昌源 Electromagnetic valve for gas
US20150204454A1 (en) * 2014-01-23 2015-07-23 Colt Irrigation, LLC Fluid activated flow control apparatus
CN204647860U (en) * 2015-04-09 2015-09-16 黄金萍 Underground pressure-regulating box
CN204650661U (en) * 2015-04-09 2015-09-16 黄金萍 A kind of Underground metering system
CN204664540U (en) * 2015-04-24 2015-09-23 王树先 Gas emergency cut-off magnetic valve
CN207080693U (en) * 2016-12-28 2018-03-09 天津克瑞斯燃气设备有限公司 The buried solenoid valve box of intelligent integrated

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2111411U (en) * 1991-12-11 1992-07-29 谢昌源 Electromagnetic valve for gas
US20150204454A1 (en) * 2014-01-23 2015-07-23 Colt Irrigation, LLC Fluid activated flow control apparatus
CN204647860U (en) * 2015-04-09 2015-09-16 黄金萍 Underground pressure-regulating box
CN204650661U (en) * 2015-04-09 2015-09-16 黄金萍 A kind of Underground metering system
CN204664540U (en) * 2015-04-24 2015-09-23 王树先 Gas emergency cut-off magnetic valve
CN207080693U (en) * 2016-12-28 2018-03-09 天津克瑞斯燃气设备有限公司 The buried solenoid valve box of intelligent integrated

Similar Documents

Publication Publication Date Title
CN209261617U (en) A kind of explosion of coal mines disaster inhibits and disposal plant is isolated
CN206496062U (en) Buried solenoid valve box
CN108505540B (en) Special buried valve well for pipe gallery
CN207080693U (en) The buried solenoid valve box of intelligent integrated
CN206861255U (en) The buried solenoid valve box of rod-pulling type intelligent integrated
CN206496081U (en) Integrated buried solenoid valve box
CN108253293A (en) Gas underground pressure regulator
CN108253176A (en) Buried solenoid valve box
CN108253183A (en) The buried solenoid valve box of intelligent integrated
CN108253295A (en) The buried solenoid valve box of rod-pulling type intelligent integrated
CN214405641U (en) Intelligent buried gas metering device
CN108253184A (en) Integrate buried solenoid valve box
CN208996085U (en) A kind of four cabin pipe gallery systems
CN215427112U (en) Fire hydrant water pressure detection device for building fire fighting equipment detection
CN201933548U (en) Cutoff water tank of secondary water supply equipment
CN210375197U (en) Coal mine hydrology monitoring wellhead assembly
CN202903236U (en) Detection and monitoring system applicable to underground mine emergency refuge facilities
CN209495050U (en) A kind of intelligence yard piping connector
CN208893530U (en) A kind of fire-fighting experimental rig that remotely can be detected and be safeguarded
CN203285435U (en) Casing pipe gas fixed-point on-line monitoring system
CN108253300A (en) Underground pressure regulating box
CN207778025U (en) Gas divides clack box and gas transportation facilities
CN206205928U (en) A kind of fire danger-avoiding device under mine
CN219119883U (en) Can realize visual hydraulic pressure relief valve of on-line measuring freeze-proof fire-retardant
CN112361222A (en) Intelligent buried gas metering device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination