CN114061682A

CN114061682A - Automatic gas meter case of putting out a fire

Info

Publication number: CN114061682A
Application number: CN202111393422.6A
Authority: CN
Inventors: 刘礽瑞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-02-18

Abstract

The invention belongs to the field of gas meter protection, and relates to an automatic fire extinguishing gas meter box which comprises a shell, wherein an exhaust port is fixedly arranged on the upper side of the shell, a gas inlet is fixedly arranged on the upper side of the shell, a gas outlet is fixedly arranged on the lower side of the shell, an inner cavity of the meter box is arranged in the shell, two rotary seats are fixedly arranged on the right side in front of the inner cavity of the meter box, and a box door is rotatably arranged on the front side of the inner cavity of the meter box. When the gas meter is on fire due to gas leakage or other accidents, the gas meter can automatically detect and spray dry powder for extinguishing the fire of the gas meter, the dry powder is used as the most effective fire extinguishing mode related to gas, the fire extinguishing effect is good, key parts of the gas meter cannot be damaged, meanwhile, the device can cool a gas pipeline, the re-burning condition caused by overhigh temperature is avoided, meanwhile, residual gas in the tank can be pumped out, and the harm to a human body is avoided.

Description

Automatic gas meter case of putting out a fire

Technical Field

The invention belongs to the field of gas meter protection, and particularly relates to a gas meter box capable of automatically extinguishing fire.

Background

As is known, the fuel used for daily cooking of people is converted from the conventional energy such as firewood, coal and the like which are seriously wasted and seriously polluted into natural gas and coal gas, even clean energy such as electricity and the like, and the gas meter plays a role here, and has an automatic accumulation function, so that people using natural gas or pipeline gas can conveniently know how much gas is used, so that the people can pay according to the cubic meter consumed per month, and great convenience is brought to the life of people, however, the existing gas meter box has several problems:

1. when the gas meter box catches fire, people are difficult to find and extinguish the fire instantly;

2. the failure to close the gas pipeline immediately is easy to cause a larger fire or even explosion due to gas leakage;

3. the pipeline can not be cooled, the gas can be combusted again easily, and meanwhile, the residual gas in the tank can not be discharged, so that the pipeline is easy to damage people.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides an automatic fire extinguishing gas meter box which can automatically extinguish fire and close a gas pipeline in a short time when the gas meter box is on fire, and simultaneously cool the pipeline and discharge residual gas.

The purpose of the invention can be realized by the following technical scheme: the utility model provides an automatic gas table case of putting out a fire, includes the casing, the fixed gas vent that is equipped with of casing upside, the fixed gas import that is equipped with of casing upside, the fixed gas export that is equipped with of casing downside, be equipped with table incasement chamber in the casing, table incasement chamber the place ahead right side is fixed and is equipped with two roating seats, the rotation of table incasement chamber front side is equipped with the chamber door, the chamber door right side is equipped with two rotary tanks, every the fixed rotation axis that is equipped with of roating tank upside, every the rotation axis with every the roating seat rotates to be connected, the fixed handle that is equipped with in case door front side.

Preferably, the fixed motor cabinet that is equipped with in table case inner chamber left side, the fixed motor that is equipped with of motor cabinet upside, motor upside output is equipped with the motor shaft, the fixed gear that is equipped with of motor shaft upside, the fixed spout that is equipped with in table case inner chamber left side, it is equipped with the rack to slide in the table case inner chamber, the fixed slider that is equipped with of rack upside, the slider with spout sliding connection, the slider with gear engagement.

Preferably, a first gas pipeline is fixedly arranged on the upper side of the inner cavity of the meter box, the first gas pipeline is communicated with the gas inlet, a gas meter is fixedly arranged on the lower side of the first gas pipeline, a second gas pipeline is fixedly arranged on the lower side of the gas meter, the second gas pipeline is fixedly connected with the gas outlet, the second gas pipeline is communicated with the gas outlet, and a gas valve is fixedly arranged in the first gas pipeline.

Preferably, a valve rod shaft seat is fixedly arranged on the front side of the gas valve, a valve rod shaft is arranged on the front side of the valve rod shaft seat in a rotating mode, a valve rod is fixedly arranged on the front side of the valve rod shaft, a first rotating ring is arranged on the lower side of the valve rod in a rotating mode, a telescopic rod is fixedly arranged on the right side of the first rotating ring, a connecting rod is fixedly arranged on the right side of the rack, a second rotating ring is arranged on the right side of the connecting rod in a rotating mode, and the second rotating ring is fixedly connected with the telescopic rod.

Preferably, a dry powder box is fixedly arranged on the right side of the inner cavity of the meter box, dry powder ejection outlets are fixedly arranged on the upper side and the lower side of the dry powder box respectively, a safety valve is fixedly arranged on each dry powder ejection outlet, a pull ring is slidably arranged on the left side of each safety valve, a pull rope is fixedly arranged on the outer side of each pull ring, a pull rod is fixedly arranged on the right side of the valve rod, and the pull rod is fixedly connected with the pull rope.

Preferably, the fixed storage water tank that is equipped with of table case inner chamber downside, the storage water tank upside is equipped with a plurality of intake chutes, the fixed smoke detector that is equipped with in table case inner chamber upside left end, the fixed temperature-detecting ware that is equipped with of table case inner chamber upside right-hand member, the fixed air pump that is equipped with in table case inner chamber rear side left end, the fixed exhaust tube that is equipped with in air pump front side, the fixed outlet duct that is equipped with of upside, the outlet duct with gas vent fixed connection, the outlet duct with the gas vent communicates with each other, the fixed water pump that is equipped with in the middle of table case inner chamber rear side, the fixed spray pipe that is equipped with in water pump front side, the fixed drinking-water pipe that is equipped with of water pump downside, the drinking-water pipe extends into in the storage water tank.

When the shell catches fire accidentally, the temperature detector in the inner cavity of the meter box detects abnormal rise of temperature in the inner cavity of the meter box, meanwhile, the smoke detector detects the occurrence of smoke, the motor is started, so that the motor drives the motor shaft to rotate anticlockwise, the rack is driven to slide rightwards, the connecting rod is driven to slide rightwards, the telescopic rod is driven to slide rightwards, the valve rod is driven to rotate upwards, when the valve rod rotates to a certain angle, the telescopic rod can only move in the horizontal direction and cannot move upwards, the telescopic rod extends, the first rotating ring and the second rotating ring can rotate, the telescopic rod can continuously push the valve rod to rotate upwards, when the valve rod rotates to the horizontal position, the gas valve is closed, and gas in the first gas pipeline cannot escape, therefore, the gas pipeline can be closed immediately, and gas is prevented from escaping, so that more serious accidents are avoided.

When the valve pole in the pivoted that makes progress, the valve pole will drive the pull rod and upwards remove to make the pull rod stimulate the stay cord left, thereby make the pull ring pulled out, thereby make the relief valve open, thereby make dry powder spout the intraoral blowout from the dry powder, realization that like this can be quick is put out a fire, has avoided the aggravation of the intensity of a fire, and dry powder extinguishing efficiency is high, and automatic emergence speed is fast, can take place in the short time at the conflagration and carry out the self-extinguishing.

When the intensity of a fire is put out, the water pump will start this moment, thereby take out the water in the storage water tank through the drinking-water pipe, and spout through the spray pipe, spun water will fall on the storage water tank, then flow into the storage water tank again through the intake chamber in, meanwhile the pull ring will start, thereby make the remaining gas of table incasement intracavity will take out the air pump through the aspiration pipe and through the gas vent discharge outdoor, can cool down the gas pipeline like this, avoided making the gas after combustion because of the high temperature, can realize the reuse to water simultaneously, the water resource is saved, can take out remaining gas in the box through the air pump in addition, avoided the gas to cause the injury to the human body.

Compared with the prior art, this automatic fire extinguishing's gas table case has following advantage:

1. the gas pipeline can be closed immediately, and gas is prevented from escaping, so that more serious accidents are avoided.

2. The realization that can be quick is put out a fire, has avoided the aggravation of intensity of a fire, and dry powder fire extinguishing efficiency is high, and it is fast to take place automatically, can carry out the self-extinguishing in the conflagration takes place the short time.

3. Can cool down the gas pipeline, avoid making the gas after combustion because of the high temperature, can realize the reuse to water simultaneously, practice thrift the water resource, can take out remaining gas in the box in addition through the air pump, avoid the gas to cause the injury to the human body.

Drawings

Fig. 1 is a schematic structural diagram of a gas meter box for automatic fire extinguishing.

Fig. 2 is a schematic view of the internal structure of the gas meter box for automatic fire extinguishing.

Fig. 3 is a front view of a self-extinguishing gas meter box.

Fig. 4 is a sectional view taken along a-a in fig. 3.

Fig. 5 is a sectional view taken along line B-B in fig. 3.

Fig. 6 is an enlarged view of the structure at C in fig. 2.

Fig. 7 is an enlarged view of the structure at D in fig. 2.

In the figure, 10, the housing; 11. an exhaust port; 12. a gas inlet; 13. a gas outlet; 14. a box door; 15. a handle; 16. a rotating base; 17. a rotating shaft; 18. a rotating tank; 19. an air outlet pipe; 20. an air pump; 21. an air exhaust pipe; 22. an inner cavity of the meter box; 23. a temperature detector; 24. a smoke detector; 25. a first gas pipeline; 26. a motor base; 27. a motor; 28. a motor shaft; 29. a gear; 30. a rack; 31. a slider; 32. a chute; 33. a second gas pipeline; 34. a water storage tank; 35. a water inlet groove; 36. a dry powder outlet; 37. a dry powder box; 38. a pull rod; 39. pulling a rope; 40. a telescopic rod; 41. a gas meter; 42. a gas valve; 43. a valve rod shaft seat; 44. a valve stem shaft; 45. a valve rod; 46. a first swivel; 47. a second swivel; 48. a connecting rod; 49. a safety valve; 50. a pull ring; 51. a water pump; 52. a water spray pipe; 53. a water pumping pipe.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 and 2, a gas meter box capable of automatically extinguishing fire, including casing 10, casing 10 upside is fixed and is equipped with gas vent 11, casing 10 upside is fixed and is equipped with gas inlet 12, casing 10 downside is fixed and is equipped with gas outlet 13, be equipped with table case inner chamber 22 in the casing 10, table case inner chamber 22 the place ahead right side is fixed and is equipped with two roating seats 16, table case inner chamber 22 front side rotates and is equipped with

chamber door

14, 14 right sides of chamber door are equipped with two

rotary troughs

18, 18 upside of every rotary trough are fixed and are equipped with rotation axis 17, every rotation axis 17 rotates with every roating seat 16 and is connected, 14 front sides of chamber door are fixed and are equipped with handle 15.

As shown in fig. 3 and 5, a motor base 26 is fixedly arranged on the left side of the inner cavity 22 of the meter box, a motor 27 is fixedly arranged on the upper side of the motor base 26, a motor shaft 28 is arranged at the output end of the upper side of the motor 27, a gear 29 is fixedly arranged on the upper side of the motor shaft 28, a sliding groove 32 is fixedly arranged on the left side of the inner cavity 22 of the meter box, a rack 30 is arranged in the inner cavity 22 of the meter box in a sliding manner, a sliding block 31 is fixedly arranged on the upper side of the rack 30, the sliding block 31 is connected with the sliding groove 32 in a sliding manner, and the sliding block 31 is meshed with the gear 29.

As shown in fig. 2 and 4, a first gas pipeline 25 is fixedly arranged on the upper side of the inner cavity 22 of the meter box, the first gas pipeline 25 is communicated with the gas inlet 12, a gas meter 41 is fixedly arranged on the lower side of the first gas pipeline 25, a second gas pipeline 33 is fixedly arranged on the lower side of the gas meter 41, the second gas pipeline 33 is fixedly connected with the gas outlet 13, the second gas pipeline 33 is communicated with the gas outlet 13, and a gas valve 42 is fixedly arranged in the first gas pipeline 25.

As shown in fig. 4 and 6, a valve rod shaft seat 43 is fixedly arranged on the front side of the gas valve 42, a valve rod shaft 44 is rotatably arranged on the front side of the valve rod shaft seat 43, a valve rod 45 is fixedly arranged on the front side of the valve rod shaft 44, a first rotating ring 46 is rotatably arranged on the lower side of the valve rod 45, a telescopic rod 40 is fixedly arranged on the right side of the first rotating ring 46, a connecting rod 48 is fixedly arranged on the right side of the rack 30, a second rotating ring 47 is rotatably arranged on the right side of the connecting rod 48, and the second rotating ring 47 is fixedly connected with the telescopic rod 40.

As shown in fig. 2, 3 and 7, a dry powder box 37 is fixedly arranged on the right side of the inner cavity 22 of the meter box, dry powder ejection holes 36 are respectively fixedly arranged on the upper side and the lower side of the dry powder box 37, a safety valve 49 is fixedly arranged on each dry powder ejection hole 36, a pull ring 50 is slidably arranged on the left side of each safety valve 49, a pull rope 39 is fixedly arranged on the outer side of each pull ring 50, a pull rod 38 is fixedly arranged on the right side of the valve rod 45, and the pull rod 38 is fixedly connected with the pull rope 39.

As shown in fig. 2 and 4, a water storage tank 34 is fixedly arranged on the lower side of an inner cavity 22 of a meter box, a plurality of water inlet grooves 35 are formed in the upper side of the water storage tank 34, a smoke detector 24 is fixedly arranged at the left end of the upper side of the inner cavity 22 of the meter box, a temperature detector 23 is fixedly arranged at the right end of the upper side of the inner cavity 22 of the meter box, an air pump 20 is fixedly arranged at the left end of the rear side of the inner cavity 22 of the meter box, an exhaust pipe 21 is fixedly arranged at the front side of the air pump 20, an air outlet pipe 19 is fixedly arranged at the upper side of the meter box, the air outlet pipe 19 is fixedly connected with an exhaust port 11, the air outlet pipe 19 is communicated with the exhaust port 11, a water pump 51 is fixedly arranged in the middle of the rear side of the inner cavity 22 of the meter box, a water spray pipe 52 is fixedly arranged at the front side of the water pump 51, a water suction pipe 53 is fixedly arranged at the lower side of the water pump 51, and the water suction pipe extends into the water storage tank 34.

When the housing 10 catches fire accidentally, the temperature detector 23 in the inner cavity 22 of the meter box detects the abnormal rise of temperature in the inner cavity 22 of the meter box, and the smoke detector 24 detects the occurrence of smoke, at this time, the motor 27 is started, so that the motor 27 drives the motor shaft 28 to rotate counterclockwise, and drives the rack 30 to slide rightward, and the connecting rod 48 slides rightward, so as to drive the telescopic rod 40 to slide rightward, and drive the valve rod 45 to rotate upward, when the valve rod 45 rotates to a certain angle, because the connecting rod 48 can only move in the horizontal direction, and cannot move upward, at this time, the telescopic rod 40 extends, so that the first rotating ring 46 and the second rotating ring 47 can rotate, so that the telescopic rod 40 continues to push the valve rod 45 to rotate upward, when the valve rod 45 rotates to the horizontal position, the gas valve 42 will be closed, thereby make the gas in the first gas pipeline 25 unable to run out, can close gas pipeline in time like this, avoided the gas to run out to more serious accident has been avoided appearing.

When valve pole 45 is in the pivoted that makes progress, valve pole 45 will drive pull rod 38 and upwards remove to make pull rod 38 with stay cord 39 pulling left, thereby make pull ring 50 pulled out, thereby make relief valve 49 open, thereby make the dry powder spout from dry powder blowout mouth 36 in, realization that can be quick like this puts out a fire, has avoided the aggravation of the intensity of a fire, and dry powder extinguishing efficiency is high, and automatic emergence speed is fast, can take place in the short time at the conflagration and carry out self-extinguishing.

When the intensity of a fire is put out, water pump 51 will start this moment, thereby take out the water in the storage water tank 34 through drinking-water pipe 53, and spout through spray pipe 52, spun water will fall on storage water tank 34, then flow into storage water tank 34 again through intake antrum 35 in, and meanwhile pull ring 50 will start, thereby make remaining gas in the table case inner chamber 22 will take out in pump 20 and through the gas vent 11 discharge outdoors through exhaust tube 21, can cool down the gas pipeline like this, avoided making the gas after combustion because of the high temperature, can realize the reuse to water simultaneously, the water resource is saved, in addition can take out remaining gas in the box through the air pump, avoided the gas to cause the injury to the human body.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides an automatic gas table case of putting out a fire, includes casing (10), its characterized in that, casing (10) upside is fixed to be equipped with gas vent (11), casing (10) upside is fixed to be equipped with gas import (12), casing (10) downside is fixed to be equipped with gas export (13), be equipped with table case inner chamber (22) in casing (10), table case inner chamber (22) the place ahead right side is fixed to be equipped with two roating seats (16), table case inner chamber (22) front side rotates and is equipped with chamber door (14), chamber door (14) right side is equipped with two rotary slots (18), every fixed rotation axis (17) that is equipped with of roating slot (18) upside, every rotation axis (17) and every roating seat (16) rotate to be connected, chamber door (14) front side is fixed to be equipped with handle (15).

2. A gas meter box of automatic fire extinguishing according to claim 1, characterized in that: table case inner chamber (22) left side is fixed and is equipped with motor cabinet (26), fixed motor (27) that are equipped with of motor cabinet (26) upside, motor (27) upside output is equipped with motor shaft (28), fixed gear (29) that are equipped with of motor shaft (28) upside, table case inner chamber (22) left side is fixed and is equipped with spout (32), it is equipped with rack (30) to slide in table case inner chamber (22), rack (30) upside is fixed and is equipped with slider (31), slider (31) with spout (32) sliding connection, slider (31) with gear (29) meshing.

3. A gas meter box of automatic fire extinguishing according to claim 2, characterized in that: the utility model discloses a gas meter box, including table case inner chamber (22), table case inner chamber (22) upside is fixed and is equipped with first gas pipeline (25), first gas pipeline (25) with gas import (12) communicate with each other, first gas pipeline (25) downside is fixed and is equipped with gas table (41), gas table (41) downside is fixed and is equipped with second gas pipeline (33), second gas pipeline (33) with gas export (13) fixed connection, second gas pipeline (33) with gas export (13) communicate with each other, first gas pipeline (25) internal fixation is equipped with gas valve (42).

4. A gas meter box of automatic fire extinguishing according to claim 3, characterized in that: the gas valve (42) front side is fixed and is equipped with valve pole axle bed (43), valve pole axle bed (43) front side rotation is equipped with valve pole axle (44), valve pole axle (44) front side is fixed and is equipped with valve pole (45), valve pole (45) downside rotation is equipped with first change (46), fixed telescopic link (40) that is equipped with in first change (46) right side, rack (30) right side is fixed and is equipped with connecting rod (48), connecting rod (48) right side rotation is equipped with second change (47), second change (47) with telescopic link (40) fixed connection.

5. A gas meter box of automatic fire extinguishing according to claim 4, characterized in that: the dry powder box is characterized in that a dry powder box (37) is fixedly arranged on the right side of an inner cavity (22) of the meter box, dry powder spray outlets (36) are fixedly arranged on the upper side and the lower side of the dry powder box (37) respectively, a safety valve (49) is fixedly arranged on each dry powder spray outlet (36), a pull ring (50) is slidably arranged on the left side of each safety valve (49), a pull rope (39) is fixedly arranged on the outer side of each pull ring (50), a pull rod (38) is fixedly arranged on the right side of a valve rod (45), and the pull rod (38) is fixedly connected with the pull rope (39).

6. An automatic fire extinguishing gas meter box according to claim 5, characterized in that: the water storage tank (34) is fixedly arranged on the lower side of the meter box inner cavity (22), a plurality of water inlet grooves (35) are arranged on the upper side of the water storage tank (34), a smoke detector (24) is fixedly arranged on the left end of the upper side of the meter box inner cavity (22), a temperature detector (23) is fixedly arranged on the right end of the upper side of the meter box inner cavity (22), an air pump (20) is fixedly arranged on the left end of the rear side of the meter box inner cavity (22), an air exhaust pipe (21) is fixedly arranged on the front side of the air pump (20), an air outlet pipe (19) is fixedly arranged on the upper side of the meter box inner cavity (2), the air outlet pipe (19) is fixedly connected with the air exhaust port (11), the air outlet pipe (19) is communicated with the air exhaust port (11), a water pump (51) is fixedly arranged in the middle of the rear side of the meter box inner cavity (22), a water spray pipe (52) is fixedly arranged on the front side of the water pump (51), a water suction pipe (53) is fixedly arranged on the lower side of the water pump (51), the water pumping pipe (53) extends into the water storage tank (34).