CN208311757U - A kind of conversion bend pipe introduced for combustion gas - Google Patents

A kind of conversion bend pipe introduced for combustion gas Download PDF

Info

Publication number
CN208311757U
CN208311757U CN201820867287.1U CN201820867287U CN208311757U CN 208311757 U CN208311757 U CN 208311757U CN 201820867287 U CN201820867287 U CN 201820867287U CN 208311757 U CN208311757 U CN 208311757U
Authority
CN
China
Prior art keywords
fixed disc
tube body
inner screw
gas
fixed
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.)
Expired - Fee Related
Application number
CN201820867287.1U
Other languages
Chinese (zh)
Inventor
张学妙
张�林
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.)
Qingdao Energy Design Institute Co Ltd
Original Assignee
Qingdao Energy Design Institute 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 Qingdao Energy Design Institute Co Ltd filed Critical Qingdao Energy Design Institute Co Ltd
Priority to CN201820867287.1U priority Critical patent/CN208311757U/en
Application granted granted Critical
Publication of CN208311757U publication Critical patent/CN208311757U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Emergency Alarm Devices (AREA)

Abstract

The utility model discloses a kind of conversion bend pipes introduced for combustion gas, including tube body, there are two symmetrically arranged inner screw sheaths for sliding sleeve on the outer wall of the tube body, the side that two symmetrically arranged inner screw sheaths are located remotely from each other is provided with the first fixed disc and the second fixed disc, the side of inner screw sheath offers gas outlet, first fixed disc and the second fixed disc cover on the outer wall of tube body and the welding of the outer wall of tube body, first fixed disc is located at side of second fixed disc far from inner screw sheath, weld extension tube in the both ends of tube body, first fixed disc is equipped with the first sealing ring far from the side of the second fixed disc, venthole is offered on first sealing ring and the first fixed disc, two venthole connections, the second sealing ring is equipped between second fixed disc and inner screw sheath.The utility model structure is simple, easy to use, can find to sound an alarm the case where gas leakage and in time in time.

Description

A kind of conversion bend pipe introduced for combustion gas
Technical field
The utility model relates to convert pipe bending technique field more particularly to a kind of conversion bend pipe introduced for combustion gas.
Background technique
Gas meter, flow meter during installation, need gas meter, flow meter air inlet connect a gas service pipe, the one of gas service pipe End is connect with gas meter, flow meter, and one end is connect by valve with gas pipeline, and the gas service pipe of existing gas meter, flow meter is being connected to not There is setting gas leakage detecting device, so that when in use, there are some potential safety problemss, it is thus it is proposed that a kind of for firing The conversion bend pipe that gas introduces.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed is drawn for combustion gas The conversion bend pipe entered.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of conversion bend pipe introduced for combustion gas, including tube body, there are two symmetrical for sliding sleeve on the outer wall of the tube body The inner screw sheath of setting, the side that two symmetrically arranged inner screw sheaths are located remotely from each other are provided with the first fixed disc and second Fixed disc, the side of inner screw sheath offer gas outlet, and the first fixed disc and the second fixed disc cover the outer wall in tube body Upper and tube body outer wall welding, the first fixed disc are located at side of second fixed disc far from inner screw sheath, the both ends of tube body Extension tube is welded, the first fixed disc is equipped with the first sealing ring, the first sealing ring and the far from the side of the second fixed disc Venthole is offered on one fixed disc, two venthole connections are equipped with second between the second fixed disc and inner screw sheath Sealing ring, the second fixed disc offer the groove of ring structure close to the side of the second sealing ring, and the side of tube body is equipped with shell Body, and fixed frame is connected between shell and tube body, and the two sides of shell are connected with the first gas hose and the second gas hose, And first gas hose and the second gas hose be threadedly coupled far from one end of shell with gas outlet.
Preferably, second sealing ring is equipped with the protrusion of ring structure, and protrusion close to the side of the second fixed disc Sectional view be isosceles trapezoidal structure, and one end of protrusion is located at the inside of groove.
Preferably, interior diameter phase of the overall diameter of first fixed disc and the second fixed disc with inner screw sheath Together, and the first fixed disc and the second fixed disc are threadedly coupled with inner screw sheath.
Preferably, the inside of the shell is equipped with battery and detection of natural gas alarm, detection of natural gas alarm It is electrically connected with battery by conducting wire.
Preferably, the outside of the battery is equipped with protective cover, and protective cover is located at the inside of shell.
The utility model beneficial effect is:
Pass through tube body, inner screw sheath, the first fixed disc, extension tube, the first sealing ring, gas outlet, detection of natural gas report Alert instrument, shell, battery, the first gas hose, detection of natural gas alarm, the second gas hose, fixed frame, the second sealing Circle, groove, the isostructural setting of protrusion, enable the junction at bend pipe both ends timely to find when leaking air, avoid by The case where to the harm of combustion gas, the apparatus structure is simple, easy to use, can find gas leakage in time simultaneously issues police in time Report.
Detailed description of the invention
Fig. 1 be the utility model proposes it is a kind of for combustion gas introduce conversion bend pipe structural schematic diagram;
Fig. 2 be the utility model proposes it is a kind of for combustion gas introduce conversion bend pipe partial structurtes enlarged diagram.
In figure: 1 tube body, 2 inner screw sheaths, 3 first fixed discs, 4 extension tubes, 5 first sealing rings, 6 gas outlets, 7 are naturally Gas detect alarm, 8 shells, 9 batteries, 10 first gas hoses, 11 detection of natural gas alarms, 12 second gas hoses, 13 fixed frames, 14 second sealing rings, 15 grooves, 16 protrusions.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.
Referring to Fig.1-2, a kind of conversion bend pipe introduced for combustion gas, including tube body 1 are slided on the outer wall of tube body 1 and are cased with Two symmetrically arranged inner screw sheaths 2, it is fixed that the side that two symmetrically arranged inner screw sheaths 2 are located remotely from each other is provided with first Disk 3 and the second fixed disc 16, the side of inner screw sheath 2 offer gas outlet 6, the first fixed disc 3 and the second fixed circle 16 sets of disk on the outer wall of tube body 1 and the welding of the outer wall of tube body 1, the first fixed disc 3 are located at the second fixed disc 16 far from interior Extension tube 4, side of first fixed disc 3 far from the second fixed disc 16 are welded in the side of thread bush 2, the both ends of tube body 1 Equipped with the first sealing ring 5, venthole is offered on the first sealing ring 5 and the first fixed disc 3, two ventholes are connected to, the The second sealing ring 14 is equipped between two fixed discs 16 and inner screw sheath 2, the second fixed disc 16 is close to the second sealing ring 14 Side offers the groove 15 of ring structure, and the side of tube body 1 is equipped with shell 8, and is connected with fixation between shell 8 and tube body 1 Frame 13, and the two sides of shell 8 are connected with the first gas hose 10 and the second gas hose 12, and the first gas hose 10 and second The one end of gas hose 12 far from shell 8 is threadedly coupled with gas outlet 6.
Second sealing ring 14 is equipped with the protrusion 7 of ring structure, and the section of protrusion 7 close to the side of the second fixed disc 16 Figure is isosceles trapezoidal structure, and one end of protrusion 7 is located at the inside of groove 15, the first fixed disc 3 and the second fixed disc 16 Overall diameter it is identical as the interior diameter of inner screw sheath 2, and the first fixed disc 3 and the second fixed disc 16 and inner screw sheath 2 It is threadedly coupled, the inside of shell 8 is equipped with battery 9 and detection of natural gas alarm 11, detection of natural gas alarm 11 and storage Battery 9 is electrically connected by conducting wire, and the outside of battery 9 is equipped with protective cover, and protective cover is located at the inside of shell 8.
Working principle: in use, by inner screw sheath 2 make the both ends of tube body 1 respectively with gas pipeline and gas meter, flow meter Air inlet is threadedly coupled, and the cooperation of protrusion 7 and groove 15 is effectively increased the leakproofness of junction, when there is junction When having gas leakage, combustion gas can be entered between the first fixed disc 3 and the second fixed disc 16, then be led to by venthole It crosses gas outlet and enters the first gas hose 10 or the second gas hose 12, so that the inside of shell 8 is reached, the day in shell 8 Right gas detection alarm 11 sounds an alarm after detecting combustion gas, the model RBBJ-T20 natural gas of detection of natural gas alarm 11 Alarm is detected, thus remind personnel to find in time, and by gas lockout valve, the apparatus structure is simple, it is easy to use, it can It finds the case where gas leakage and sounds an alarm in time in time.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (5)

1. a kind of conversion bend pipe introduced for combustion gas, including tube body (1), which is characterized in that sliding on the outer wall of the tube body (1) There are two symmetrically arranged inner screw sheath (2) for dynamic set, and the side that two symmetrically arranged inner screw sheaths (2) are located remotely from each other is respectively provided with There are the first fixed disc (3) and the second fixed disc (16), the side of inner screw sheath (2) offers gas outlet (6), and first is fixed Disk (3) and the second fixed disc (16) cover on the outer wall of tube body 1 and the welding of the outer wall of tube body 1, the first fixed disc (3) position In the side of the second fixed disc (16) far from inner screw sheath (2), the both ends of tube body (1) are welded extension tube (4), and first is fixed Disk (3) is equipped with the first sealing ring (5) far from the side of the second fixed disc (16), the first sealing ring (5) and the first fixed circle Offer venthole on disk (3), two ventholes connections, equipped with the between the second fixed disc (16) and inner screw sheath (2) Two sealing rings (14), the second fixed disc (16) offer the groove of ring structure close to the side of the second sealing ring (14) (15), the side of tube body (1) is equipped with shell (8), and fixed frame (13) is connected between shell (8) and tube body (1), and shell (8) two sides are connected with the first gas hose (10) and the second gas hose (12), and the first gas hose (10) and the second combustion Gas hose (12) is threadedly coupled far from the one end of shell (8) with gas outlet (6).
2. a kind of conversion bend pipe introduced for combustion gas according to claim 1, which is characterized in that second sealing ring (14) protrusion (7) of ring structure is equipped with close to the side of the second fixed disc (16), and the sectional view of raised (7) is isosceles ladder Shape structure, and the one end of raised (7) is located at the inside of groove (15).
3. a kind of conversion bend pipe introduced for combustion gas according to claim 1, which is characterized in that the described first fixed circle The overall diameter of disk (3) and the second fixed disc (16) is identical as the interior diameter of inner screw sheath (2), and the first fixed disc (3) It is threadedly coupled with the second fixed disc (16) with inner screw sheath (2).
4. a kind of conversion bend pipe introduced for combustion gas according to claim 1, which is characterized in that the shell (8) Inside is equipped with battery (9) and detection of natural gas alarm (11), and detection of natural gas alarm (11) passes through with battery (9) Conducting wire is electrically connected.
5. a kind of conversion bend pipe introduced for combustion gas according to claim 4, which is characterized in that the battery (9) Outside be equipped with protective cover, protective cover is located at the inside of shell (8).
CN201820867287.1U 2018-06-06 2018-06-06 A kind of conversion bend pipe introduced for combustion gas Expired - Fee Related CN208311757U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820867287.1U CN208311757U (en) 2018-06-06 2018-06-06 A kind of conversion bend pipe introduced for combustion gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820867287.1U CN208311757U (en) 2018-06-06 2018-06-06 A kind of conversion bend pipe introduced for combustion gas

Publications (1)

Publication Number Publication Date
CN208311757U true CN208311757U (en) 2019-01-01

Family

ID=64710593

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820867287.1U Expired - Fee Related CN208311757U (en) 2018-06-06 2018-06-06 A kind of conversion bend pipe introduced for combustion gas

Country Status (1)

Country Link
CN (1) CN208311757U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110865154A (en) * 2019-12-03 2020-03-06 江苏师范大学 Dangerous gas leakage detection alarm device
CN117190070A (en) * 2023-11-08 2023-12-08 新疆新易通石油科技有限公司 Urban door station gas pressure regulating device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110865154A (en) * 2019-12-03 2020-03-06 江苏师范大学 Dangerous gas leakage detection alarm device
CN117190070A (en) * 2023-11-08 2023-12-08 新疆新易通石油科技有限公司 Urban door station gas pressure regulating device
CN117190070B (en) * 2023-11-08 2024-02-06 新疆新易通石油科技有限公司 Urban door station gas pressure regulating device

Similar Documents

Publication Publication Date Title
CN204387700U (en) A kind of Natural gas pipeline system with detection alarm mechanism
CN104595726A (en) Natural gas pipeline system having leakage warming function
CN208311757U (en) A kind of conversion bend pipe introduced for combustion gas
CN205504232U (en) A mechanically compress tightly nonrust corrugated steel pipe of formula for gas pipeline
CN204437719U (en) There is the Natural gas pipeline system of leakage warning function
CN205781521U (en) The sulfur hexafluoride gas detection joint of the anti-pressure release of energy
CN204087821U (en) Square tube weld seam helium air-leakage test vacuum frock
CN208900782U (en) An inspection device for pipeline safety valve
CN219283094U (en) A leak detection and alarm device for gas
CN206945662U (en) A kind of concentration detection apparatus of gas
CN220102895U (en) Comprehensive sensor for monitoring pipeline leakage and water hammer
CN202066537U (en) Venturi tube
CN204330205U (en) A kind of explosion-proof type tensimeter of improvement
CN211038624U (en) Pressure gauge with good sealing performance for oil-gas well
CN211399836U (en) Outlet pipe connected with flue
CN210346773U (en) Split type vortex shedding flowmeter
CN204403790U (en) Indoor security shape coal-gas pipe-line system
CN208458824U (en) A kind of novel intelligent gas meter
CN208634593U (en) a gas metal pipe
CN209264057U (en) A kind of inserting-type flowmeter is connected and fixed device
CN209477499U (en) A kind of robotic gun mouth protection air-flow amount monitoring device
CN208256067U (en) A kind of household imflammable gas monitoring device
CN205192904U (en) Detachable density test structure
CN202182744U (en) Plug-in conical body pressure tapping flow meter
CN208222084U (en) A kind of gas service pipe from survey, self-test, alarm certainly

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190101

CF01 Termination of patent right due to non-payment of annual fee