CN107701812B - A kind of natural gas line protective device through walls - Google Patents

A kind of natural gas line protective device through walls Download PDF

Info

Publication number
CN107701812B
CN107701812B CN201711168314.2A CN201711168314A CN107701812B CN 107701812 B CN107701812 B CN 107701812B CN 201711168314 A CN201711168314 A CN 201711168314A CN 107701812 B CN107701812 B CN 107701812B
Authority
CN
China
Prior art keywords
gear
natural gas
line
electromagnet
built
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.)
Active
Application number
CN201711168314.2A
Other languages
Chinese (zh)
Other versions
CN107701812A (en
Inventor
王炯锋
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.)
Haining Xinao Gas Co.,Ltd.
Original Assignee
陈业
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 陈业 filed Critical 陈业
Priority to CN201711168314.2A priority Critical patent/CN107701812B/en
Publication of CN107701812A publication Critical patent/CN107701812A/en
Application granted granted Critical
Publication of CN107701812B publication Critical patent/CN107701812B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17DPIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00Protection or supervision of installations
    • F17D5/005Protection or supervision of installations of gas pipelines, e.g. alarm
    • 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
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L5/00Devices for use where pipes, cables or protective tubing pass through walls or partitions
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17DPIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00Protection or supervision of installations
    • F17D5/02Preventing, monitoring, or locating loss

Abstract

The invention discloses a kind of natural gas line protective devices through walls, its structure includes protective device structure, natural gas line, first connector, fixing pipe, second connector, hexagon socket head cap screw, solenoid valve, terminal box, connecting line fixed ring, alarm connecting line, key, display screen, alarm, natural gas line left end is fixedly connected with the first connector right end, it is mutually welded with fixing pipe right end the first connector left end, second connector right end is integrated with fixing pipe left end, a kind of natural gas line protective device through walls of the present invention, structure is equipped with protective device structure, air is set to accelerate flowing, the natural gas of leakage is blown out into wall from right to left, improve user's safety guarantee, user is set to find natural gas leaking in time, it is injured that poisoning is not easy when checking replacement.

Description

A kind of natural gas line protective device through walls
Technical field
The present invention is a kind of natural gas line protective device through walls, belongs to pipeline through-wall protective device field.
Background technique
Gas pipeline is to be assembled by single cell by root, and modern collecting pipe and gas pipeline are by steel Pipe is formed through electric welding connection, and steel pipe has seamless pipe, spiral seam pipe, straight-seam pipes a variety of, seamless pipe be suitable for caliber be 529 millimeters with Under pipeline, spiral seam pipe and straight-seam pipes are suitable for large diameter pipeline.The pipe cross-sectional configuration of gathering line, complicated is interior Coating-steel pipe-external insulation layer-heat preservation (cold insulation) layer;Simple then only steel pipe and external insulation layer, and inside coating and heat preservation (cold insulation) layer adds determination depending on gas transmission technique again, and pipeline through-wall protective device is used for home pipeline protection through walls, avoids natural gas Leakage causes harm to the human body, threat to life.
But existing pipeline through-wall protective device protective effect is only limitted to wall bushing, can not be to using when natural gas leakage Personnel protect, and easily cause user's chemical poisoning, threat to life when serious.
Summary of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of natural gas line protective device through walls, with Solve existing pipeline through-wall protective device protective effect and be only limitted to wall bushing, when natural gas leakage can not to user of service into Row protection, easily causes user's chemical poisoning, when serious the problem of threat to life.
To achieve the goals above, the present invention is to realize by the following technical solutions: a kind of natural gas line is through walls Protective device, structure include protective device structure, natural gas line, the first connector, fixing pipe, the second connector, interior six Angle screw, solenoid valve, terminal box, connecting line fixed ring, alarm connecting line, key, display screen, alarm, the natural gas tube Road left end is fixedly connected with the first connector right end, and first connector left end is mutually welded with fixing pipe right end, and described second Connector right end is integrated with fixing pipe left end, and at the top of the fixing pipe and solenoid valve base is solid by hexagon socket head cap screw Fixed connection, the solenoid valve right end are connected with terminal box front end by connecting line of alarming, the terminal box top and connecting line Fixed ring bottom is using being threadedly coupled, and the alarm left end and key right end are clearance fit, and the key and alarm are left End is mutually perpendicular to, and the key is used with display screen and is electrically connected;The protective device structure is by screw, flange gland, flange, close Seal, retaining ring, wing ring, fan, the first spur gear, the first sawtooth gear, helical gear, helical gear bar, the first built-up gear, second Spur gear, third spur gear, the second built-up gear, sawtooth built-up gear, the second sawtooth gear, motor gear, motor, power supply, Electric power connection line, spring fixed seat, the first spring, the first magnet link block, the first electromagnet, electromagnet connecting tube, positioning pin, Connecting rod, the second electromagnet, the second magnet link block, connecting rope, water tower, water fender, electromagnet connecting line, L spring fixed seat, Second spring, wall, water pipe, fog-spray nozzle composition, the flange gland right end are connected with flange left end by screw, the method Blue bottom fits with wall inner wall, and flange gland upper end and sealing ring are cooperatively connected using card slot, and the sealing ring is right End is mutually binded with retaining ring left end, and the flange right end is connected with wing ring side, the fan right end and the first spur gear left end It is connected by connecting rod, uses Helical gear Transmission to connect with the first sawtooth gear bottom at the top of first spur gear, described the One sawtooth gear top is connected with helical gear bottom, and the helical gear left upper end is meshed with helical gear bar bottom righthand side, described Helical gear bar middle-end connects with the first built-up gear inner wall, second built-up gear bottom simultaneously with the second spur gear top Portion, the first built-up gear top left are connected using Spur Gear Driving, right end and third straight-tooth at the top of first built-up gear Wheel bottom is meshed, and the second built-up gear top left is passed with the second sawtooth gear bottom left end by sawtooth built-up gear Dynamic connection, the second sawtooth gear top left end are connect with motor gear using Helical gear Transmission, the motor bottom and electricity Machine gear top is connected by bearing rod, and the motor left end and power supply right end are using be electrically connected, at the top of the power supply and the One magnet link block bottom is connected by electric power connection line, and the first magnet link block right end and spring fixed seat left end are logical The first spring is crossed to be connected, using being flexibly connected at the top of the positioning pin outer wall and connecting rod, first electromagnet left end and Second electromagnet right end is fixedly connected by electromagnet connecting tube, and the second magnet link block left end passes through with water fender right end Connecting rope is connected, and the second spring left end is mutually welded with L spring fixed seat right end, the water fender outer wall and water pipe upper end It connects, the water tower bottom is fixedly connected at the top of fog-spray nozzle by water pipe, inside L spring fixed seat left end and wall Mutually bind.
Further, the solenoid valve base quadrangle is connect with hexagon socket head cap screw using vertical.
Further, the alarm right end is fixedly connected with wall left end.
Further, pipe outer wall is connect with electromagnet inside the alarm to be connected by electromagnet connecting line.
Further, the natural gas tube pipeline outer wall fits with sealing ring outer wall.
Further, the alarm connecting line uses rubber material, wear-resisting, durable.
Further, the connecting line fixed ring uses plastic material, and chemical stabilization will not corrode.
Beneficial effect
A kind of natural gas line protective device through walls of the present invention, structure are equipped with protective device structure, work as natural gas line The alarm of gas leakage alarm device, the first electromagnet and the second electromagnet are respectively connected the first magnet due to power supply generation magnetic force at this time It connects block and attracts and be bonded with the second magnet link block, water fender is turned right sliding at this time, and water tower internal water is made to flow to spray by water pipe Mist head and ejection fog-like have the function that dilute natural gas, while power supply completes current loop, operates motor, to make electricity Machine gear drives the second sawtooth gear, the rotation of sawtooth built-up gear, and then keeps the first built-up gear, the second spur gear, third straight Gear, the second built-up gear drive helical gear bar stable rotation, rotate fan eventually by the first spur gear, to make Air accelerates flowing, and the natural gas of leakage is blown out wall from right to left, user's safety guarantee is improved, sends out user in time Existing natural gas leaking, it is injured to be not easy poisoning when checking replacement.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention, Objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of natural gas line protective device through walls of the present invention;
Fig. 2 is the section plan of protective device structure of the present invention;
Fig. 3 is the alert operation sectional view of protective device structure of the present invention;
Fig. 4 is the front plan view of protective device structure of the present invention.
In figure: protective device structure -1, natural gas line -2, the first connector -3, fixing pipe -4, the second connector -5, Hexagon socket head cap screw -6, solenoid valve -7, terminal box -8, connecting line fixed ring -9, alarm connecting line -10, key -11, display screen - 12, alarm -13, screw -101, flange gland -102, flange -103, sealing ring -104, retaining ring -105, wing ring -106, wind Fan the -107, first spur gear -108, the first sawtooth gear -109, helical gear -110, helical gear bar -111, the first built-up gear - 112, the second spur gear -113, third spur gear -114, the second built-up gear -115, sawtooth built-up gear -116, the second sawtooth Gear -117, motor gear -118, motor -119, power supply -120, electric power connection line -121, spring fixed seat -122, the first bullet Spring -123, the first magnet link block -124, the first electromagnet -125, electromagnet connecting tube -126, positioning pin -127, connecting rod - 128, the second electromagnet -129, the second magnet link block -130, connecting rope -131, water tower -132, water fender -133, electromagnet connect Wiring -134, L spring fixed seat -135, second spring -136, wall -137, water pipe -138, fog-spray nozzle -139.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to Specific embodiment, the present invention is further explained.
Please refer to Fig. 1-Fig. 4, the present invention provides a kind of natural gas line protective device technical solution through walls: its structure includes Protective device structure 1, natural gas line 2, the first connector 3, fixing pipe 4, the second connector 5, hexagon socket head cap screw 6, solenoid valve 7, terminal box 8, connecting line fixed ring 9, alarm connecting line 10, key 11, display screen 12, alarm 13, the natural gas line 2 Left end is fixedly connected with 3 right end of the first connector, and 3 left end of the first connector is mutually welded with 4 right end of fixing pipe, and described second 5 right end of connector is integrated with 4 left end of fixing pipe, and 4 top of fixing pipe passes through interior hexagonal spiral shell with 7 bottom of solenoid valve Silk 6 is fixedly connected, and 7 right end of solenoid valve is connected with 8 front end of terminal box by connecting line 10 of alarming, and the terminal box 8 is pushed up With 9 bottom of connecting line fixed ring using being threadedly coupled, 13 left end of alarm and 11 right end of key are clearance fit, described in portion Key 11 is mutually perpendicular to 13 left end of alarm, and the key 11 is used with display screen 12 and is electrically connected;The protective device structure 1 By screw 101, flange gland 102, flange 103, sealing ring 104, retaining ring 105, wing ring 106, fan 107, the first spur gear 108, the first sawtooth gear 109, helical gear 110, helical gear bar 111, the first built-up gear 112, the second spur gear 113, third Spur gear 114, the second built-up gear 115, sawtooth built-up gear 116, the second sawtooth gear 117, motor gear 118, motor 119, power supply 120, electric power connection line 121, spring fixed seat 122, the first spring 123, first the 124, first electricity of magnet link block Magnet 125, electromagnet connecting tube 126, positioning pin 127, connecting rod 128, the second electromagnet 129, the second magnet link block 130, Connecting rope 131, water tower 132, water fender 133, electromagnet connecting line 134, L spring fixed seat 135, second spring 136, wall 137, water pipe 138, fog-spray nozzle 139 form, and 102 right end of flange gland is connected with 103 left end of flange by screw 101, 103 bottom of flange fits with 137 inner wall of wall, and 102 upper end of flange gland and sealing ring 104 are cooperated using card slot Connection, 104 right end of sealing ring are mutually binded with 105 left end of retaining ring, and 103 right end of flange is connected with 106 side of wing ring, 107 right end of fan is connected with 108 left end of the first spur gear by connecting rod, 108 top of the first spur gear and first 109 bottom of sawtooth gear is connected using Helical gear Transmission, and 109 top of the first sawtooth gear is connected with 110 bottom of helical gear It connects, 110 left upper end of helical gear is meshed with 111 bottom righthand side of helical gear bar, and 111 middle-end of helical gear bar is combined with first 112 inner wall of gear connects, 115 bottom of the second built-up gear simultaneously with the top of the second spur gear 113, the first built-up gear 112 top lefts are connected using Spur Gear Driving, the 112 top right end of the first built-up gear and 114 bottom of third spur gear It is meshed, 115 top left of the second built-up gear and 117 bottom left end of the second sawtooth gear pass through sawtooth built-up gear 116 transmission connections, 117 top left of the second sawtooth gear are connect with motor gear 118 using Helical gear Transmission, the electricity 119 bottom of machine is connected at the top of motor gear 118 by bearing rod, and 119 left end of motor and 120 right end of power supply are using electricity Connection, 120 top of power supply are connected with 124 bottom of the first magnet link block by electric power connection line 121, first magnetic 124 right end of iron link block is connected with 122 left end of spring fixed seat by the first spring 123,127 outer wall of positioning pin and company Using being flexibly connected at the top of extension bar 128,125 left end of the first electromagnet and 129 right end of the second electromagnet are connected by electromagnet Adapter tube 126 is fixedly connected, and 130 left end of the second magnet link block is connected with 133 right end of water fender by connecting rope 131, 136 left end of second spring is mutually welded with 135 right end of L spring fixed seat, 133 outer wall of water fender and 138 upper end of water pipe It connects, 132 bottom of water tower is fixedly connected at the top of fog-spray nozzle 139 by water pipe 138, and the L spring fixed seat 135 is left End is mutually binded with 137 inside of wall, and 7 bottom four corners of solenoid valve are connect with hexagon socket head cap screw 6 using vertical, the alarm 13 right ends are fixedly connected with 137 left end of wall, and 13 inside of alarm is connected with 126 outer wall of electromagnet connecting tube by electromagnet Wiring 134 is connected, and 2 outer wall of natural gas line fits with 104 outer wall of sealing ring, and the alarm connecting line 10 uses rubber Glue material matter, wear-resisting, durable, the connecting line fixed ring 9 uses plastic material, and chemical stabilization will not corrode.
Alarm connecting line 10 described in this patent uses rubber material, and rubber refers to that the high resiliency with reversible deformation polymerize Object material, at room temperature high resilience can generate larger deformation under the external force of very little, can restore former after removing external force Shape.
Alarm in use, working as 2 gas leakage alarm device 13 of natural gas line, at this time the first electromagnet 125 and second First magnet link block 124 is attracted and is pasted with the second magnet link block 130 respectively since power supply generates magnetic force by electromagnet 129 It closes, water fender 133 is turned right sliding at this time, so that 132 internal water of water tower is passed through water pipe 138 and is flow to fog-spray nozzle 139 and ejection fog-like Have the function that dilute natural gas, while power supply 120 completes current loop, operates motor 119, to make motor gear 118 Drive the second sawtooth gear 117, sawtooth built-up gear 116 rotate, and then make the first built-up gear 112, the second spur gear 113, Third spur gear 114, the second built-up gear 115 4 drive 111 stable rotation of helical gear bar, eventually by the first spur gear 108 rotate fan 107.
The present invention solves existing pipeline through-wall protective device protective effect and is only limitted to wall bushing, when natural gas leakage without Method protects user of service, easily causes user's chemical poisoning, and when serious the problem of threat to life, the present invention passes through above-mentioned Component is combined with each other, and structure is equipped with protective device structure, and when natural gas line gas leakage alarm device is alarmed, first is electric at this time First magnet link block is attracted and is pasted with the second magnet link block respectively due to power supply generation magnetic force by magnet and the second electromagnet It closes, water fender is turned right sliding at this time, makes that water tower internal water by water pipe flow to fog-spray nozzle and ejection fog-like reaches and dilutes naturally The effect of gas, while power supply completes current loop, operates motor, so that motor gear be made to drive the second sawtooth gear, sawtooth Built-up gear rotation, and then it is oblique to drive the first built-up gear, the second spur gear, third spur gear, the second built-up gear Rack stable rotation rotates fan eventually by the first spur gear, to make air accelerate flowing, by the natural gas of leakage Wall is blown out from right to left, improves user's safety guarantee, user is made to find natural gas leaking in time, is not easy when checking replacement Poisoning is injured.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (4)

1. a kind of natural gas line protective device through walls, structure includes protective device structure (1), natural gas line (2), first Connector (3), fixing pipe (4), the second connector (5), hexagon socket head cap screw (6), solenoid valve (7), terminal box (8), connecting line are solid Determine ring (9), alarm connecting line (10), key (11), display screen (12), alarm (13), natural gas line (2) left end with First connector (3) right end is fixedly connected, and the first connector (3) left end is mutually welded with fixing pipe (4) right end, and described second Connector (5) right end is integrated with fixing pipe (4) left end, it is characterised in that:
It is fixedly connected with solenoid valve (7) bottom by hexagon socket head cap screw (6) at the top of the fixing pipe (4), the solenoid valve (7) is right End is connected with terminal box (8) front end by alarm connecting line (10), terminal box (8) top and connecting line fixed ring (9) Using being threadedly coupled, alarm (13) left end and key (11) right end are clearance fit, the key (11) and report for bottom Alert device (13) left end is mutually perpendicular to, and the key (11) uses with display screen (12) and is electrically connected;
The protective device structure (1) is by screw (101), flange gland (102), flange (103), sealing ring (104), retaining ring (105), wing ring (106), fan (107), the first spur gear (108), the first sawtooth gear (109), helical gear (110), helical teeth Take turns bar (111), the first built-up gear (112), the second spur gear (113), third spur gear (114), the second built-up gear (115), sawtooth built-up gear (116), the second sawtooth gear (117), motor gear (118), motor (119), power supply (120), Electric power connection line (121), spring fixed seat (122), the first spring (123), the first magnet link block (124), the first electromagnet (125), electromagnet connecting tube (126), positioning pin (127), connecting rod (128), the second electromagnet (129), the connection of the second magnet Block (130), connecting rope (131), water tower (132), water fender (133), electromagnet connecting line (134), L spring fixed seat (135), Second spring (136), wall (137), water pipe (138), fog-spray nozzle (139) composition, flange gland (102) right end and flange (103) left end is connected by screw (101), and flange (103) bottom fits with wall (137) inner wall, the flange Gland (102) upper end and sealing ring (104) are cooperatively connected using card slot, sealing ring (104) right end and retaining ring (105) left end It mutually binds, flange (103) right end is connected with wing ring (106) side, fan (107) right end and the first spur gear (108) left end is connected by connecting rod, with the first sawtooth gear (109) bottom using oblique at the top of first spur gear (108) Gear drive connection, the first sawtooth gear (109) top are connected with helical gear (110) bottom, the helical gear (110) Left upper end is meshed with helical gear bar (111) bottom righthand side, in helical gear bar (111) middle-end and the first built-up gear (112) Wall connects, the second built-up gear (115) bottom simultaneously with the second spur gear (113) at the top of, the first built-up gear (112) Top left is connected using Spur Gear Driving, right end and third spur gear (114) bottom at the top of first built-up gear (112) It is meshed, the second built-up gear (115) top left combines tooth by sawtooth with second sawtooth gear (117) bottom left end (116) transmission connection is taken turns, the second sawtooth gear (117) top left and motor gear (118) are connected using Helical gear Transmission It connects, motor (119) bottom is connected at the top of motor gear (118) by bearing rod, motor (119) left end and electricity Source (120) right end is connect with first magnet link block (124) bottom by power supply using electrical connection, power supply (120) top Line (121) is connected, and the first magnet link block (124) right end and spring fixed seat (122) left end pass through the first spring (123) it is connected, positioning pin (127) outer wall is used with connecting rod (128) top and is flexibly connected, first electromagnet (125) left end is fixedly connected with the second electromagnet (129) right end by electromagnet connecting tube (126), the second magnet connection Block (130) left end is connected with water fender (133) right end by connecting rope (131), second spring (136) left end and L bullet Spring fixing seat (135) right end mutually welds, and water fender (133) outer wall connects with water pipe (138) upper end, the water tower (132) bottom is fixedly connected at the top of fog-spray nozzle (139) by water pipe (138), L spring fixed seat (135) left end and wall Body (137) is internal mutually to be binded;
Solenoid valve (7) bottom four corners are connect with hexagon socket head cap screw (6) using vertical.
2. a kind of natural gas line protective device through walls according to claim 1, it is characterised in that: the alarm (13) Right end is fixedly connected with wall (137) left end.
3. a kind of natural gas line protective device through walls according to claim 1, it is characterised in that: the alarm (13) It is internal to be connected with electromagnet connecting tube (126) outer wall by electromagnet connecting line (134).
4. a kind of natural gas line protective device through walls according to claim 1, it is characterised in that: the natural gas line (2) outer wall fits with sealing ring (104) outer wall.
CN201711168314.2A 2017-11-21 2017-11-21 A kind of natural gas line protective device through walls Active CN107701812B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711168314.2A CN107701812B (en) 2017-11-21 2017-11-21 A kind of natural gas line protective device through walls

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711168314.2A CN107701812B (en) 2017-11-21 2017-11-21 A kind of natural gas line protective device through walls

Publications (2)

Publication Number Publication Date
CN107701812A CN107701812A (en) 2018-02-16
CN107701812B true CN107701812B (en) 2019-05-10

Family

ID=61180651

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711168314.2A Active CN107701812B (en) 2017-11-21 2017-11-21 A kind of natural gas line protective device through walls

Country Status (1)

Country Link
CN (1) CN107701812B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110002409A (en) * 2009-07-01 2011-01-07 주식회사 지앤매직 Gas valve apparatus and the method thereof
CN102720865A (en) * 2012-06-19 2012-10-10 无锡宇吉科技有限公司 Leakage protection valve for natural gas pipeline
KR20140051707A (en) * 2012-10-23 2014-05-02 (주) 소프트랩 Device for collecting and leak detecting of gas pipeline
CN105096538A (en) * 2014-05-19 2015-11-25 浙江道为尔科技有限公司 Gas leakage alarm device for gas car
CN105953078A (en) * 2016-04-29 2016-09-21 中国冶集团有限公司 Protection device and protection method of high-pressure gas pipeline
CN106051467A (en) * 2016-08-09 2016-10-26 河南柴油机重工有限责任公司 Gas-water separation fire retardant explosion venting device
CN206133848U (en) * 2016-10-27 2017-04-26 天津东泉石油技术开发有限公司 Offshore oil field's wind energy type fire smoke alarm device
CN106887111A (en) * 2015-12-16 2017-06-23 上海玖旅网络科技有限公司 A kind of family's dangerous situation warning device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110002409A (en) * 2009-07-01 2011-01-07 주식회사 지앤매직 Gas valve apparatus and the method thereof
CN102720865A (en) * 2012-06-19 2012-10-10 无锡宇吉科技有限公司 Leakage protection valve for natural gas pipeline
KR20140051707A (en) * 2012-10-23 2014-05-02 (주) 소프트랩 Device for collecting and leak detecting of gas pipeline
CN105096538A (en) * 2014-05-19 2015-11-25 浙江道为尔科技有限公司 Gas leakage alarm device for gas car
CN106887111A (en) * 2015-12-16 2017-06-23 上海玖旅网络科技有限公司 A kind of family's dangerous situation warning device
CN105953078A (en) * 2016-04-29 2016-09-21 中国冶集团有限公司 Protection device and protection method of high-pressure gas pipeline
CN106051467A (en) * 2016-08-09 2016-10-26 河南柴油机重工有限责任公司 Gas-water separation fire retardant explosion venting device
CN206133848U (en) * 2016-10-27 2017-04-26 天津东泉石油技术开发有限公司 Offshore oil field's wind energy type fire smoke alarm device

Also Published As

Publication number Publication date
CN107701812A (en) 2018-02-16

Similar Documents

Publication Publication Date Title
CN206398160U (en) A kind of adjustable stop valve for being easy to control
CN107701812B (en) A kind of natural gas line protective device through walls
CN205877376U (en) Controllable valve manipulator of remote intelligent
CN208527580U (en) A kind of multifunctional pipe cleaning device
CN206070649U (en) A kind of outdoor use corrosion-and high-temp-resistant fire hydrant
CN204745437U (en) Adopt area awl tooth worm gear transmission carrying on every single move pivoted fire water monitor
CN209212573U (en) One kind using magnetic drive pump for cooling water circulation
CN207639114U (en) A kind of agricultural machinery sealed dust-removing device
CN207004729U (en) It is a kind of that the system to generate electricity is driven using pipeline fluid
CN208106791U (en) One kind being convenient for clean exhaust fan
CN202065881U (en) Emergency lamplight indicating device used in fire-fighting spraying system
CN207150488U (en) A kind of solar energy photovoltaic generator being moved easily
CN202852273U (en) Water-out rotation device
CN206638284U (en) Diaphragm gas meter
CN205841945U (en) A kind of fuel gas ball valve that can be automatically switched off
CN204833925U (en) Electric power system cable exempts from to wear and tear, and suspension type hangs and warning device
CN208169644U (en) A kind of return type electric two-way valve
CN208675403U (en) A kind of monitoring device applied to thermoelectricity field
CN107288819A (en) System and its control method that a kind of utilization pipeline fluid driving generates electricity
CN209229600U (en) A kind of power construction energy-saving warning lamp
CN208430987U (en) A kind of extinguishing device for petroleum well
CN105465005A (en) Hydraulic type self-power-generating smoke exhaust fan with lighting function
CN208010515U (en) A kind of overload safety device of wind power plant power transmission and transforming equipment
CN209511407U (en) A kind of reparation air bag rotation drive device
CN206541909U (en) Lithium battery coldplate

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
TA01 Transfer of patent application right

Effective date of registration: 20190416

Address after: 325005 No. 1106 Liuhongqiao Road, Ouhai District, Wenzhou City, Zhejiang Province

Applicant after: Chen Ye

Address before: No. 181, Plaza Road, Longwan District, Wenzhou, Zhejiang, China

Applicant before: Wang Jiongfeng

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20201127

Address after: 274000 Jinan Road 2218, Heze Development Zone, Shandong Province

Patentee after: Shandong Zhongjie special equipment Co., Ltd

Address before: 325005 No. 1106 Liuhongqiao Road, Ouhai District, Wenzhou City, Zhejiang Province

Patentee before: Chen Ye

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20211102

Address after: 314400 floor 3, No. 397, Lianhe Road, Haizhou street, Haining City, Jiaxing City, Zhejiang Province

Patentee after: Haining Xinao Gas Co.,Ltd.

Address before: No.2218 Jinan Road, Heze Development Zone, Shandong Province

Patentee before: Shandong Zhongjie special equipment Co., Ltd

TR01 Transfer of patent right