CN213394663U

CN213394663U - Stove pipeline gas leakage detection device matched with hydrogen-doped natural gas

Info

Publication number: CN213394663U
Application number: CN202022374060.3U
Authority: CN
Inventors: 李辰玮; 贾鹏飞; 李颖; 孙宁; 徐雪
Original assignee: Zhangjiakou Honghua Clean Energy Technology Co ltd
Current assignee: Zhangjiakou Honghua Clean Energy Technology Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-06-08
Anticipated expiration: 2030-10-22

Abstract

The utility model relates to the technical field of natural gas detection, in particular to a gas leakage detection device for a stove pipeline matched with hydrogen-doped natural gas, a sealing hose is fixed with a first bolt through a fastening ring and a connecting block, a vacuum pump sucks gas, a detector detects whether leaked natural gas exists or not, a control unit controls an exhaust fan, the vacuum pump, the detector and a buzzer, the gas leakage detection device for the stove pipeline matched with the hydrogen-doped natural gas is convenient for assembly and disassembly of sealing and further enhances sealing through the matching of the fastening ring, the first bolt of the connecting block sealing gasket and the nut, meanwhile, the vacuum pump is connected with the sealing hose through the connecting pipe, so that the air in the sealing pipeline can be conveniently pumped, thereby be convenient for real-time detection pipeline whether take place to leak to if leak, control is opened bee calling organ and exhaust fan and is reminded personnel and exhaust natural gas through the control unit to control detector, bee calling organ and exhaust fan.

Description

Stove pipeline gas leakage detection device matched with hydrogen-doped natural gas

Technical Field

The utility model relates to a tragic hydrogen natural gas detects technical field, specifically is a range pipeline gas leakage detection device is used in cooperation with hydrogen-doped natural gas.

Background

As is known, along with the wide application of tragic hydrogen natural gas in household, the use of tragic hydrogen natural gas is more and more emphasized by people, when the kitchen range is used, a connecting pipe is needed to play a connecting role, one end of the connecting pipe is connected to a tragic hydrogen natural gas pipeline, the other end of the connecting pipe is connected to the kitchen range, a hose is used as a conveying carrier of the tragic hydrogen natural gas, once leakage occurs, energy waste is caused, irrecoverable loss is caused to personnel and property due to explosion, and when the leakage of the connecting pipe occurs in time, danger is caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the deficiency of the prior art, the utility model provides a range pipeline gas leakage detection device is used with supporting to hydrogen-doped natural gas who more conveniently detects.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a gas leakage detection device for a stove pipeline matched with hydrogen-doped natural gas comprises a shell, wherein a cavity is arranged in the shell, a storage battery is arranged at the left part of the bottom end of the cavity, a support is arranged at four corners of the bottom end of the shell, a placement groove is formed in the middle of the right end of the cavity, a filter screen is arranged in the placement groove, a through hole is formed in the left end of the cavity, the through hole penetrates through the left end of the cavity to the left end of the shell, a support seat is arranged at the left end of the cavity, a vacuum pump is connected to the top end of the support seat, a flange is arranged at the bottom end of the vacuum pump, a third bolt is arranged on the flange, the flange is connected with the support seat through the third bolt, a control unit is arranged in the middle of the top end of the shell, a buzzer is arranged at the right part of the top, the utility model discloses a vacuum pump, including fastening block, cavity, sealing hose, seal hose, connecting block, through-hole, the through-hole runs through to the right-hand member, the circumference outer wall left part of first bolt is connected with the nut, the top mid-mounting of cavity has the detector, the right-hand member of vacuum pump is connected with the blast pipe, the left end of vacuum pump is connected with the connecting pipe, the left end of connecting pipe is connected with sealing hose, sealed pad is installed on sealing hose's inner wall upper portion, sealing hose's circumference outer wall upper portion installs the lock ring, the connecting block is installed to the rear end of lock ring, the connecting block uses sealing hose to set up, every as central line symmetry the through-hole has all been seted up to.

Preferably, the filter screen is an activated carbon air filter screen.

Preferably, the vacuum pump, the storage battery, the detector and the exhaust fan are all electrically connected with the control unit.

Preferably, the support is a telescopic support.

Preferably, the number of the fastening ring, the connecting block, the sealing gasket, the first bolt and the nut is two, and the fastening ring, the connecting block, the sealing gasket, the first bolt and the nut are symmetrically arranged by taking the central axis of the connecting pipe as a center.

(III) advantageous effects

Compared with the prior art, the utility model provides a range pipeline gas leakage detection device is used with to hydrogen-doped natural gas supporting possesses following beneficial effect:

this mix natural gas and support kitchen range pipeline gas leakage detection device for use, through the lock ring, the cooperation of the sealed first screw bolt of connecting block sealing pad and nut, be convenient for sealed installing and removing and further strengthen sealedly, be connected between vacuum pump and sealing hose through the connecting pipe simultaneously, be convenient for bleed in to sealed pipeline, thereby be convenient for real-time detection pipeline whether takes place to leak, and go the control detector through the control unit, bee calling organ and exhaust fan if take place to leak, bee calling organ and exhaust fan are opened in control and personnel and the natural gas of discharging are reminded, make this tragic hydrogen natural gas leakage detection device's use convenience more.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic diagram of a partially enlarged top view of a portion a in fig. 1 according to the present invention;

fig. 3 is a schematic diagram of a partially enlarged right-view structure at B in fig. 1 according to the present invention.

In the figure: 1. a gasket; 2. a fastening ring; 3. sealing the hose; 4. a nut; 5. a first bolt; 6. a second bolt; 7. a fastening block; 8. an exhaust fan; 9. a buzzer; 10. a control unit; 11. a detector; 12. a vacuum pump; 13. a housing; 14. a storage battery; 15. a telescopic bracket; 16. a third bolt; 17. a flange; 18. a supporting seat; 19. a connecting pipe; 20. a chamber; 21. a filter screen; 22. an exhaust pipe; 23. and (4) connecting the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, a gas leakage detecting device for a kitchen range pipeline used with natural gas, comprising a housing 13, a cavity 20 is arranged inside the housing 13, a storage battery 14 is arranged at the left part of the bottom end of the cavity 20 to provide power for a detector 11, a vacuum pump 12, an exhaust fan 8 and a control unit 10, a support is arranged at the four corners of the bottom end of the housing 13, the support is a telescopic support 15 which can adjust the height of the housing 13, a placement groove is arranged in the middle of the right end of the cavity 20, a filter screen 21 is arranged inside the placement groove, the filter screen 21 is an activated carbon air filter screen 21, if natural gas leakage occurs, certain harmful substances can be filtered, a through hole is arranged inside the left end of the cavity 20, the through hole penetrates through the left end of the housing 13 from the left end of the cavity 20, a support 18 is arranged at the left end of the cavity 20, the top end of the support 18 is, a flange 17 is arranged at the bottom end of the vacuum pump 12, a third bolt 16 is arranged on the flange 17, the flange 17 is connected with a supporting seat 18 through the third bolt 16, a control unit 10 is arranged in the middle of the top end of the shell 13, a buzzer 9 is arranged at the right part of the top end of the shell 13 for reminding a person to check a natural gas pipeline, a fastening block 7 is arranged at the right end of the shell 13, a second bolt 6 is arranged on the fastening block 7, the fastening block 7 is connected with the shell 13 through the second bolt 6 for preventing the filter screen 21 from falling off, a detector 11 is arranged in the middle of the top end of the cavity 20 for detecting the air sucked by the vacuum pump 12, an exhaust pipe 22 is connected at the right end of the vacuum pump 12, a connecting pipe 19 is connected at the left end of the vacuum pump 12 for enabling the air between the vacuum pump 12 and the sealing hose 3 to flow, the left end of connecting pipe 19 is connected with sealing hose 3, sealed pad 1 is installed on sealing hose 3's inner wall upper portion, prevent to reveal, sealing hose 3's circumference outer wall upper portion installs holding ring 2, be used for holding sealing hose 3 tightly, connecting block 23 is installed to holding ring 2's rear end, connecting block 23 uses sealing hose 3 to set up as the central line symmetry, the through-hole has all been seted up to every connecting block 23's inside, the through-hole runs through to the right-hand member in connecting block 23's left end, the through-hole in-connection has first bolt 5, first bolt 5's circumference outer wall left part is connected with nut 4 and holds ring 2 tightly, connecting block 23, sealed pad 1, first bolt 5 and nut 4 quantity are two, and use connecting pipe 19's the central axis to set.

In summary, when the gas leakage detection device for the stove pipeline matched with the hydrogen-doped natural gas is used, the first bolt 5 is rotated anticlockwise, then the two first bolts 5, the two nuts 4 and the two fastening rings 2 are taken down, a pipeline to be detected penetrates through the sealing hose 3, then the two fastening rings 2, the first bolt 5 and the nut 4 are sleeved on the pipeline, then the first bolt 5 is rotated clockwise, finally the control unit 10 controls the vacuum pump 12 to work, if the pipeline leaks, the natural gas with leaked hydrogen absorbed by the vacuum pump 12 is detected by the detector 11 and fed back to the control unit 10, and the exhaust fan 8 and the buzzer 9 are opened by the control unit 10.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a range pipeline gas leakage detection device for natural gas with mixing, includes casing (13), its characterized in that: the improved vacuum pump is characterized in that a cavity (20) is arranged inside the shell (13), a storage battery (14) is installed at the left part of the bottom end of the cavity (20), a support is installed at the four corners of the bottom end of the shell (13), a placement groove is formed in the middle of the right end of the cavity (20), a filter screen (21) is installed inside the placement groove, a through hole is formed in the left end of the cavity (20) and penetrates through the left end of the shell (13) from the left end of the cavity (20), a supporting seat (18) is installed at the left end of the cavity (20), a vacuum pump (12) is connected to the top end of the supporting seat (18), a flange (17) is installed at the bottom end of the vacuum pump (12), a third bolt (16) is arranged on the flange (17), the flange (17) is connected with the supporting seat (18) through the third bolt (16), and a control unit (10, the sealing device is characterized in that a buzzer (9) is installed at the right part of the top end of the shell (13), a fastening block (7) is installed at the right end of the shell (13), a second bolt (6) is arranged on the fastening block (7), the fastening block (7) is connected with the shell (13) through the second bolt (6), a detector (11) is installed at the middle part of the top end of the cavity (20), an exhaust pipe (22) is connected with the right end of the vacuum pump (12), a connecting pipe (19) is connected with the left end of the vacuum pump (12), a sealing hose (3) is connected with the left end of the connecting pipe (19), a sealing gasket (1) is installed on the upper part of the inner wall of the sealing hose (3), a fastening ring (2) is installed on the upper part of the outer wall of the sealing hose (3), a connecting block (23) is installed at the rear end of the fastening ring (2), and the connecting, every the through-hole has all been seted up to the inside of connecting block (23), the through-hole runs through to the right-hand member in the left end of connecting block (23), the through-hole in-connection has first bolt (5), the circumference outer wall left part of first bolt (5) is connected with nut (4).

2. The gas leakage detection device for the stove pipeline matched with the hydrogen-doped natural gas as claimed in claim 1, wherein: the filter screen (21) is an active carbon air filter screen (21).

3. The gas leakage detection device for the stove pipeline matched with the hydrogen-doped natural gas as claimed in claim 2, wherein: the vacuum pump (12), the storage battery (14), the detector (11) and the exhaust fan (8) are all electrically connected with the control unit (10).

4. The device for detecting the gas leakage of the pipeline of the stove matched with the hydrogen-doped natural gas as claimed in claim 3, wherein the device comprises: the support is a telescopic support (15).

5. The device for detecting the gas leakage of the pipeline of the stove matched with the hydrogen-doped natural gas as claimed in claim 4, wherein the device comprises: the number of the fastening rings (2), the connecting blocks (23), the sealing gaskets (1), the first bolts (5) and the nuts (4) is two, and the central axes of the connecting pipes (19) are used as centrosymmetric arrangement.