CN112432059B - Device for detecting leakage of combustible gas - Google Patents
Device for detecting leakage of combustible gas Download PDFInfo
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- CN112432059B CN112432059B CN202011307552.9A CN202011307552A CN112432059B CN 112432059 B CN112432059 B CN 112432059B CN 202011307552 A CN202011307552 A CN 202011307552A CN 112432059 B CN112432059 B CN 112432059B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/005—Protection or supervision of installations of gas pipelines, e.g. alarm
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a device for detecting leakage of combustible gas, which comprises a gas through pipe and is characterized in that: the gas pipeline is characterized in that a monitoring and leakage repairing mechanism is arranged outside the gas pipeline, a pipeline protection mechanism is arranged outside the gas pipeline, a shell is arranged outside the gas pipeline, an air extraction and oxygen repairing mechanism is arranged on the shell, a combustion cooling mechanism is arranged on one side of the shell, the monitoring and leakage repairing mechanism is connected with the pipeline protection mechanism through a pipeline, the air extraction and oxygen repairing mechanism is fixed with the shell, the combustion cooling mechanism is connected with the air extraction and oxygen repairing mechanism through a pipeline, the combustion cooling mechanism is fixed with the shell, the monitoring and leakage repairing mechanism comprises a monitoring pipe, the monitoring pipe is sleeved outside the gas pipeline, and an air pump is arranged at one end of the monitoring pipe.
Description
Technical Field
The invention relates to the technical field of gas detection, in particular to a device for detecting leakage of combustible gas.
Background
The combustible gas is a substance that can be ignited and is in a gaseous state at normal temperature and pressure. Such as hydrogen, acetylene, ethylene, ammonia,Hydrogen sulfideEtc. Combustible gases have the general characteristics of gases. The combustible gas of a component is called single gas; a mixture of two or more combustible gases is referred to as a mixed combustible gas.Combustible gasThe combustion-supporting mediums are mixed according to a certain proportion, and can cause combustion or explosion under the action of an ignition source. The combustible gas is ejected from the nozzle at a flow rate, the combustion rate of which is determined by the diffusion rate of the combustible gas and air.
Natural gas is a gaseous state produced by long-term deposition of ancient organism remains underground, slow transformation, deterioration and crackingHydrocarbons (Hc)Has the following advantages ofFlammability ofThis is often accompanied by the exploitation of crude oil in the field. Natural gas is stored in porous strata of about 3000-4000 m underground, and contains methane as the main component, and small amounts of ethane, butane, pentane, carbon dioxide, carbon monoxide, hydrogen sulfide, etc. Specific gravity of 0.65, is lighter than air, has colorless, odorless and nontoxic properties, and natural gas companies all comply with government regulations to add odor agents for users to smell. According to the natural gas accumulation stateThe state is divided into three types of structural natural gas and coal mine natural gas. The structural natural gas is further classified into wet natural gas accompanying the production of crude oil and dry natural gas containing no liquid component. If natural gas leaks in the home, it is dangerous because excessive methane is diffused in the air, and although it is not toxic (natural gas is non-toxic), it is liable to cause choking, and when it encounters fire, it causes explosion of unequal scale.
For monitoring the tightness of a natural gas transportation pipeline, an inert gel liquid is used, natural gas is insoluble in the inert gel liquid but is not easy to leak when the natural gas is mixed with the inert gel liquid because of the form of the inert gel liquid, and the inert gel liquid is characterized in that the higher the temperature is, the worse the wrapping property is; the invention provides a device for detecting leakage of combustible gas, which is used for monitoring the air tightness of a combustible gas transportation pipe, repairing leakage in time when the leakage occurs, collecting and processing the leaked gas, and avoiding discharging the leaked gas to the atmosphere, so that pollution is reduced.
Disclosure of Invention
The present invention is directed to a device for detecting leakage of combustible gas, which solves the above-mentioned problems.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a device for combustible gas leak testing, includes gas siphunculus, its characterized in that: the gas pipeline is characterized in that a monitoring and leakage repairing mechanism is arranged outside the gas pipeline, a pipeline protection mechanism is arranged outside the gas pipeline, a shell is arranged outside the gas pipeline, an air extraction and oxygen supplementing mechanism is arranged on the shell, and a combustion cooling mechanism is arranged on one side of the shell; the monitoring filling mechanism has the effects of monitoring tightness of a pipeline for transporting combustible gas and repairing leakage when the combustible gas leaks, the pipeline protection mechanism has the effects of timely protecting the pipeline when the combustible gas leaks so as to avoid damaging a leaked gas extrusion pipeline, the air extraction and oxygen supplement mechanism has the effects of collecting the leaked gas and mixing oxygen for facilitating combustion, and the combustion cooling mechanism has the effects of burning the combustible gas which cannot be utilized outside so as to avoid discharging the combustible gas to atmosphere to pollute the atmosphere, and meanwhile, the transportation pipe is cooled by an air reasoning driving device generated by combustion.
According to the technical scheme, the monitoring and leak repairing mechanism is connected with the pipeline protection mechanism through a pipeline, the air extraction and oxygen repairing mechanism is fixed with the shell, the combustion cooling mechanism is connected with the air extraction and oxygen repairing mechanism through a pipeline, and the combustion cooling mechanism is fixed with the shell.
According to the technical scheme, the monitoring leak repairing mechanism comprises a monitoring pipe, the monitoring pipe is sleeved outside the gas through pipe, one end of the monitoring pipe is provided with an air pump, a first air pipe is arranged on the air pump, a plurality of air ventilation plates are uniformly arranged at the upper end and the lower end of the outer side of the monitoring pipe on the first air pipe, an air permeable film is arranged between the air ventilation plates, a flexible plate is fixed between the air ventilation films, the top end of the air ventilation plate at the upper end of the monitoring pipe is connected to the first air pipe through a pipeline, the bottom end of the air ventilation plate at the upper end of the monitoring pipe is connected to one side of the air ventilation film, which is close to the gas through pipe, of the air ventilation plate at the lower end of the monitoring pipe is connected to the first air pipe through a pipeline, and the left end of the air ventilation plate at the lower end of the monitoring pipe is connected to the left end of the air ventilation plate at the upper end of the monitoring pipe through a pipeline; the mechanism has the function of realizing filling of leakage points by changing the pressure when extra gas is added when the pipeline leaks by utilizing the constant pressure during ventilation.
According to the technical scheme, the port, which is positioned in the ventilation plate and connected with the pipeline, is arc-shaped, a floating ball is connected in the arc-shaped port in a sliding manner, a through hole is formed in the center of the floating ball, and the diameter of the through hole is consistent with the size of the arc-shaped port; and different operation states are generated by utilizing the light floating ball under different pressure values, so that different port bleed air can be opened.
According to the technical scheme, the pipeline protection mechanism comprises a telescopic airbag, the telescopic airbag is positioned in the monitoring pipe, the right end of the ventilation plate positioned at the upper end and the lower end of the monitoring pipe is connected with the telescopic airbag through a pipeline, the telescopic airbag is positioned in the monitoring pipe, the right side of the telescopic airbag is provided with a baffle, the left side of the telescopic airbag is fixed with a tension rope, and the tension rope penetrates through the telescopic airbag and the ventilation film to be fixed on the flexible plate; the mechanism has the function of discharging redundant pressure to the telescopic air bag and avoiding the pressure of the exposed gas link pipeline from being broken through the telescopic extrusion of the telescopic air bag.
According to the technical scheme, the left end of the monitoring tube is provided with a plurality of ventilation holes; and uniformly guiding out the leaked gas through the air holes.
According to the technical scheme, the air extraction and oxygen supplementing mechanism comprises a middle pivot, the middle pivot is fixed in the shell, the upper end and the lower end of the middle pivot are correspondingly connected with a middle pivot sleeve through bearings, two sides of the middle pivot sleeve are correspondingly welded with first connecting rods, the centers of the first connecting rods are connected with driving rods through bearings, one ends of the driving rods are fixedly provided with second connecting rods, the other ends of the second connecting rods are fixedly provided with circular rings, the centers of the circular rings are connected with short rods through bearings, the outer sides of the circular rings are provided with piston cylinders, the upper ends and the lower ends of the short rods are welded on the inner walls of the piston cylinders, the outer sides of the piston cylinders are slidably connected with compression cylinders, first rotating cylinders are correspondingly connected between the first connecting rods through bearings, one sides of the first rotating cylinders are welded with arc plates, the other ends of the arc plates are fixedly arranged on the second rotating cylinders, the other ends of the second rotating cylinders are welded on oblique sides of the trapezoid connecting blocks, and one sides of the trapezoid connecting blocks are fixedly provided with spindles; the mechanism functions to extract the leaked gas.
According to the technical scheme, the compression cylinder is fixed on the monitoring pipe, the top end of the other compression cylinder is sleeved with the oxygen delivery pipe, the other end of the oxygen delivery pipe is sleeved with the oxygen tank, and the tail end of the other compression cylinder is fixed with the gas delivery pipe; the piston is used for compressing the gas in the compression cylinder back and forth to continuously extract the leaked gas, and meanwhile, oxygen is supplemented to be mixed with the leaked gas, so that combustion treatment is facilitated.
According to the technical scheme, the combustion cooling mechanism comprises a combustion bin, the left end of the combustion bin is sleeved at the other end of the gas pipe, the right end of the combustion bin is welded with a compression baffle, a first sliding block is connected in a sliding manner in the combustion bin, the right end of the first sliding block is welded with a first compression rod, the first compression rod penetrates through the combustion bin and the compression baffle, one end of the first compression rod, which is positioned outside the combustion bin, is welded with a C-shaped notch, a third connecting rod is connected inside a groove of the C-shaped notch through a bearing, and two sides of the other end of the third connecting rod are connected with L-shaped plates through bearings; the mechanism is operated by using the mixed gas of the collected combustible gas and oxygen as a power source driving mechanism.
According to the technical scheme, the right side of the combustion bin, which is positioned at the first sliding block, is slidingly connected with the second sliding block, the two sides of the second sliding block are positioned at the combustion bin, the magnetic blocks are welded, one end of each magnetic block is fixedly provided with a lead, the right end of each second sliding block is welded with a second compression rod, each second compression rod penetrates through the combustion bin and the compression baffle, one end of each second compression rod positioned at the outside of the combustion bin is fixedly provided with a connecting block, the two ends of each connecting block are connected with a fourth connecting rod through bearings, one side, opposite to the other end of each fourth connecting rod, of each L-shaped plate is connected with the other end of each L-shaped plate through a bearing, one side, opposite to the fourth connecting rod, is welded with a short plate, the other end of each short plate is welded with a fifth connecting rod, the other end of each fifth connecting rod is fixedly provided with a rotating disc, and the outer side of each rotating disc is uniformly provided with a spiral plate; the leaked gas is treated by igniting and burning the mixed gas by utilizing the principle of cutting the magnetic induction line to generate current, so that pollution caused by discharging the leaked gas to the atmosphere is avoided.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, the monitoring filling mechanism is arranged, so that the tightness of the pipeline for transporting the combustible gas is monitored, and leakage is repaired when leakage occurs; by arranging the pipeline protection mechanism, when the combustible gas leaks, the pipeline is timely protected to avoid damage to the leaked gas extrusion pipeline; through being provided with the oxygen mechanism of supplementing of bleeding, collect the gas of revealing and mix oxygen and be convenient for burn, through being provided with burning cooling mechanism, will reveal the combustible gas that can't utilize outside and burn and avoid discharging to the atmosphere in polluting the atmosphere, utilize the air that the burning produced to reason drive arrangement to cool down the transportation pipe simultaneously.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of the overall front perspective of the present invention;
FIG. 2 is a schematic perspective view of a combustion cooling mechanism according to the present invention;
FIG. 3 is a schematic view of the portion A of FIG. 2 in an enlarged configuration in accordance with the present invention;
FIG. 4 is a schematic diagram of the working principle of the monitoring filling mechanism and the pipeline protection mechanism of the invention;
FIG. 5 is a schematic perspective view of the aeration panel of the present invention;
FIG. 6 is a schematic illustration of the operational principles of the aeration panel of the present invention;
FIG. 7 is a schematic perspective view of an air extraction and oxygen supply mechanism according to the present invention;
in the figure: 100. a housing; 101. monitoring a tube; 102. a combustion bin; 103. a compression baffle; 104. a first slider; 105. a first compression rod; 106. a C-shaped notch; 107. an L-shaped plate; 108. a fourth connecting rod; 109. ventilation holes; 110. a second compression rod; 111. a connecting block; 112. a second slider; 200. a breathable film; 201. a ventilation plate; 202. a floating ball; 203. a baffle; 204. a telescopic air bag; 205. a flexible board; 300. a middle pivot; 301. a hub sleeve; 302. a second connecting rod; 303. a compression cylinder; 304. a piston cylinder; 305. a first rotary drum; 306. a trapezoidal connecting block; 307. a main shaft.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the present invention provides the following technical solutions: the utility model provides a device for combustible gas leak testing, includes gas siphunculus, its characterized in that: the outside of the gas through pipe is provided with a monitoring and leakage repairing mechanism, the outside of the gas channel is provided with a pipeline protection mechanism, the outside of the gas channel is provided with a shell 100, the shell 100 is provided with an air extraction and oxygen repairing mechanism, and one side of the shell 100 is provided with a combustion cooling mechanism; the monitoring filling mechanism has the effects of monitoring tightness of a pipeline for transporting combustible gas and repairing leakage when the combustible gas leaks, the pipeline protection mechanism has the effects of timely protecting the pipeline when the combustible gas leaks so as to avoid damaging a leaked gas extrusion pipeline, the air extraction and oxygen supplement mechanism has the effects of collecting the leaked gas and mixing oxygen for facilitating combustion, and the combustion cooling mechanism has the effects of burning the combustible gas which cannot be utilized outside so as to avoid discharging the combustible gas to atmosphere to pollute the atmosphere, and meanwhile, the transportation pipe is cooled by an air reasoning driving device generated by combustion.
The monitoring and leak repairing mechanism is connected with the pipeline protection mechanism through a pipeline, the air extraction and oxygen repairing mechanism is fixed with the shell 100, the combustion cooling mechanism is connected with the air extraction and oxygen repairing mechanism through a pipeline, and the combustion cooling mechanism is fixed with the shell 100.
The monitoring leak repairing mechanism comprises a monitoring pipe 101, the monitoring pipe 101 is sleeved outside a gas through pipe, an air pump is arranged at one end of the monitoring pipe 101, a first ventilation pipe is arranged on the air pump, a plurality of ventilation plates 201 are uniformly arranged at the upper end and the lower end of the outer side of the monitoring pipe 101 on the first ventilation pipe, a ventilation membrane 200 is arranged between the ventilation plates 201, a flexible plate 205 is fixed between the ventilation membranes 200, the top end of the ventilation plate 201 positioned at the upper end of the monitoring pipe 101 is connected to the first ventilation pipe through a pipeline, the bottom end of the ventilation plate 201 positioned at the upper end of the monitoring pipe 101 is connected to one side of the ventilation membrane 200 close to the gas through pipe through a pipeline, the top end of the ventilation plate 201 positioned at the lower end of the monitoring pipe 101 is connected to one side of the ventilation membrane 205 close to the gas through a pipeline, the bottom end of the ventilation plate 201 positioned at the lower end of the monitoring pipe 101 is connected to the first ventilation pipe through a pipeline, and the left end of the ventilation plate 201 positioned at the lower end of the monitoring pipe 101 is connected to the left end of the ventilation plate 201 positioned at the upper end of the monitoring pipe 101.
The inside of the ventilation plate 201 is arc-shaped at the port connected with the pipeline, a floating ball 202 is connected in a sliding manner in the arc-shaped port, a through hole is formed in the center of the floating ball 202, and the diameter of the through hole is consistent with the size of the arc-shaped port; the air pump is started to pump nitrogen in the first vent pipe continuously, the nitrogen enters the vent plate 201 through the first vent pipe, the floating ball 202 at the top is pushed to move downwards, the two floating balls 202 are pushed outwards to be blocked when the nitrogen enters the floating balls 202 flowing through the two sides through the gap exposed by the floating ball at the top, meanwhile, negative pressure is generated in gas circulation to suck the floating ball at the bottommost end to float upwards to open a channel, and the nitrogen enters between the vent film and the gas vent pipe to be filled. If the gas through pipe does not leak, nitrogen gas enters the ventilation plate 201 below, the floating ball moves the same as the upper ventilation plate 201, the floating ball is pumped back to circulate again by the air pump, if the gas through pipe leaks, internal natural gas is blown out through the crack and mixed with nitrogen gas to push the outer drum of the ventilation film 201, the gas is sprayed out through the crack to reduce the nitrogen pressure at two sides of the crack at the same time, the lower part of the ventilation film of the outer drum is polymerized to the crack to be attached to fill the position, the effect of self filling the crack is achieved, and meanwhile the leaked natural gas is temporarily stored by the ventilation film of the outer drum.
The pipeline protection mechanism comprises a telescopic airbag 204, the telescopic airbag 204 is positioned in the monitoring pipe 101, the right end of a ventilation plate 201 positioned at the upper end and the lower end of the monitoring pipe 101 is connected with the telescopic airbag 204 through a pipeline, the telescopic airbag 204 is positioned in the monitoring pipe 101, a baffle 203 is arranged on the right side of the telescopic airbag 204, a tension rope is fixed on the left side of the telescopic airbag 204, and the tension rope penetrates through the telescopic airbag 204 and the ventilation film 201 to be fixed on a flexible plate 205.
The left end of the monitoring tube 101 is provided with a plurality of ventilation holes 109; when gas leakage occurs, the gas circulation in the lower ventilation plate 201 is reduced, the internal air pressure is reduced, the air circulation in the upper ventilation plate 201 is increased, the floating balls 202 on two sides are pushed to rotate at high speed to pump nitrogen into the top end of the telescopic air bag 204, the left floating ball directly supplements nitrogen into the lower ventilation plate 201 to increase the pressure in the lower ventilation plate 201, the bottom end of the telescopic air bag 204 is fed into the right end of the lower ventilation pipe, the telescopic air bag 204 is uniformly expanded, the telescopic air bag 204 only stretches and expands leftwards due to the baffle 203, the pulling rope is pulled to enable the flexible plate 205 to be downwards pressed to press the outer drum part of the air film 205, the inner and outer stress of the air film 205 is enabled to be discharged, the air film 205 is restored to be original shape, the long-time outer drum is prevented from damaging the natural gas of the pipeline, the monitoring pipe 101 and inert gel liquid between the shell 100 are directly supplemented into the inner side of the lower ventilation plate 201, the inner side of the air film is extruded and the inner wall of the outer drum is extruded to separate out, and the outer drum wall of the outer drum is enabled to be restored to be long-time to be prevented from being broken.
The air extraction and oxygen supplementing mechanism comprises a middle pivot 300, wherein the middle pivot 300 is fixed in the shell 100, the upper end and the lower end of the middle pivot 301 are correspondingly connected with a middle pivot sleeve 301 through bearings, two sides of the middle pivot sleeve 301 are correspondingly welded with first connecting rods, the centers of the first connecting rods are connected with driving rods through bearings, one ends of the driving rods are fixedly provided with second connecting rods 302, the other ends of the second connecting rods 302 are fixedly provided with circular rings, the centers of the circular rings are connected with short rods through bearings, the outer sides of the circular rings are provided with piston cylinders 304, the upper ends and the lower ends of the short rods are welded on the inner walls of the piston cylinders 304, the outer sides of the piston cylinders 304 are connected with compression cylinders 303 in a sliding mode, the first connecting rods are correspondingly connected with first rotary cylinders 305 through bearings, one sides of the first rotary cylinders 305 are welded with arc-shaped plates, the other ends of the arc-shaped plates are fixed on the second rotary cylinders, the other ends of the second rotary cylinders are welded on inclined sides of trapezoid connecting blocks 306, and one sides of trapezoid connecting blocks 306 are fixedly provided with spindles 307.
One compression cylinder 303 is fixed on the monitoring pipe 101, the top end of the other compression cylinder 303 is sleeved with an oxygen pipe, the other end of the oxygen pipe is sleeved with an oxygen tank, and the tail end of the other compression cylinder 303 is fixed with an air pipe; the main shaft 307 is rotated to drive the trapezoid connecting block 306 at the top end of the trapezoid connecting block to rotate, the second rotating through on the inclined edge of the trapezoid connecting block is driven to move, the direction of the second rotating through is inclined, so that the left lever motion of the arc plates at the two sides continuously stretches out and withdraws, the first rotating through 305 at the top end of the arc plates drives the first connecting rod to continuously stretch out and withdraw around the middle pivot 300, when the second connecting rod 302 at the left side of the middle pivot is driven to move upwards, the piston cylinder 304 at the tail end of the second connecting rod 302 is driven to move upwards in the compression cylinder 303, meanwhile, the compression cylinder 303 at the left end of the middle pivot is sleeved with the left end of the monitoring pipe 101, natural gas mixed in the inert gel liquid is pumped out through a plurality of air holes 109 on the monitoring pipe 101, when the piston cylinder 304 at the left end of the middle pivot moves downwards, the natural gas absorbed in the compression cylinder 303 at the right end of the middle pivot is pumped in oxygen from the oxygen tank through the oxygen transmission pipe in the process of moving downwards, and when the natural gas and the natural gas mixed with the oxygen is mixed with the compressed air in the process of moving upwards, and the natural gas is continuously pumped out of the natural gas in the reciprocating condition of the reciprocating condition.
The combustion cooling mechanism comprises a combustion bin 102, the left end of the combustion bin 102 is sleeved at the other end of the gas pipe, the right end of the combustion bin is welded with a compression baffle 103, a first sliding block 104 is connected in a sliding manner in the combustion bin 102, the right end of the first sliding block 104 is welded with a first compression rod 105, the first compression rod 105 penetrates through the combustion bin 102 and the compression baffle 103, one end of the first compression rod 105 positioned outside the combustion bin 102 is welded with a C-shaped notch 106, the inside of a groove of the C-shaped notch 106 is connected with a third connecting rod through a bearing, and two sides of the other end of the third connecting rod are connected with an L-shaped plate 107 through bearings; when the mixed gas reaches the left end of the first sliding block 104 in the combustion bin 102 through the gas pipe, the first sliding block 104 is pushed to move rightwards to drive the first compression rod 105 welded at the right end of the first sliding block to move rightwards, the third connecting rod in the C-shaped notch 106 at the right end of the first compression rod 105 moves to push the L-shaped plate 107 at the tail end of the third connecting rod to rotate, and the pressure in the combustion bin 102 is increased by continuously absorbing the mixed gas to push the first sliding block 104 to move as a power source to drive a follow-up mechanism to ignite the follow-up mechanism.
The inside of the combustion bin 102 is positioned on the right side of the first sliding block 104 and is connected with a second sliding block 112 in a sliding way, magnetic blocks are welded on the two sides of the second sliding block 112 in the combustion bin 102, one end of each magnetic block is fixed with a lead, the right end of the second sliding block 112 is welded with a second compression rod 110, the second compression rod 110 penetrates through the combustion bin 102 and the compression baffle 103, one end of the second compression rod 110 positioned outside the combustion bin 102 is fixed with a connecting block 111, two ends of the connecting block 111 are connected with a fourth connecting rod 108 through bearings, one side, opposite to the other end, of the fourth connecting rod 108 is connected with the other end of the L-shaped plate through bearings, one side, opposite to the fourth connecting rod 108, of each side is welded with a short plate, the other end of one short plate is welded with a fifth connecting rod, the other end of the fifth connecting rod is fixed with a rotary disc, and the outer side of the rotary disc is uniformly provided with a spiral plate; the L-shaped plate 107 rotates to drive the fourth connecting rod 108 connected with the other end of the L-shaped plate to move, the fourth connecting rod 108 pulls the connecting block 111 connected with the other end of the fourth connecting rod through a bearing to move left and right, the connecting block drives the second compression rod 110 and the second sliding block 112 to slide in the combustion bin 102, when the second sliding block 112 slides in the combustion bin 102, cutting magnetic induction line movement is carried out between the magnetic blocks on two sides of the second sliding block, current is generated in the lead at the moment, the lead contacts to generate electric sparks, oxygen and natural gas to mix the mixed gas to generate combustion reaction so as to discharge leaked natural gas, thereby avoiding air pollution caused by discharging to the atmosphere, and simultaneously heat generated by combustion enables the inert gel liquid to inactivate and discharge natural gas which is not separated out, and meanwhile, the fourth connecting rod 108 enables the short plate to drive the fifth connecting rod to rotate when moving, so that the rotating disc and the spiral plate rotate to cool down slowly, thereby guaranteeing that the inert gel liquid maintains constant temperature and continuously separates out natural gas therein, and meanwhile, the natural gas cannot be completely deactivated and cannot wrap the natural gas which is leaked later.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a device for combustible gas leak detection, includes gas siphunculus, its characterized in that: the gas combustion device comprises a gas combustion pipe, and is characterized in that a monitoring and leakage repairing mechanism is arranged outside the gas combustion pipe, a pipeline protection mechanism is arranged outside the gas combustion pipe, a shell (100) is arranged outside the gas combustion pipe, an air extraction and oxygen supplementing mechanism is arranged on the shell (100), and a combustion cooling mechanism is arranged on one side of the shell (100);
the monitoring and leak repairing mechanism is connected with the pipeline protection mechanism through a pipeline, the air extraction and oxygen repairing mechanism is fixed with the shell (100), the combustion cooling mechanism is connected with the air extraction and oxygen repairing mechanism through a pipeline, and the combustion cooling mechanism is fixed with the shell (100);
the monitoring leak repairing mechanism comprises a monitoring pipe (101), the monitoring pipe (101) is sleeved outside a gas through pipe, one end of the monitoring pipe (101) is provided with an air pump, a first air pipe is arranged on the air pump, a plurality of air ventilation plates (201) are uniformly arranged at the upper end and the lower end of the outer side of the monitoring pipe (101) on the first air pipe, an air permeable film (200) is arranged between the air ventilation plates (201), a flexible plate (205) is fixed between the air ventilation films (200), the top end of the air ventilation plate (201) at the upper end of the monitoring pipe (101) is connected to the first air pipe through a pipeline, the bottom end of the air ventilation plate (201) at the upper end of the monitoring pipe (101) is connected to one side, close to the gas through pipe, of the air ventilation film (200) at the lower end of the monitoring pipe (101), the bottom end of the plate (201) at the lower end of the monitoring pipe (101) is connected to the first air ventilation plate (201) through a pipeline, and the left end of the air ventilation plate (201) at the lower end of the monitoring pipe (101) is connected to the left end of the air ventilation plate (201) at the upper end of the monitoring pipe (101);
the pipeline protection mechanism comprises a telescopic airbag (204), wherein the telescopic airbag (204) is positioned in the monitoring pipe (101), the right end of a ventilation plate (201) positioned at the upper end and the lower end of the monitoring pipe (101) is connected with the telescopic airbag (204) through a pipeline, the telescopic airbag (204) is positioned in the monitoring pipe (101), a baffle (203) is arranged on the right side of the telescopic airbag (204), a tension rope is fixed on the left side of the telescopic airbag (204), and the tension rope penetrates through the telescopic airbag (204) and the ventilation film (200) to be fixed on a flexible plate (205);
the air extraction and oxygen supplementing mechanism comprises a middle pivot (300), wherein the middle pivot (300) is fixed inside a shell (100), the upper end and the lower end of the middle pivot (300) are correspondingly connected with a middle sleeve (301) through bearings, two sides of the middle sleeve (301) are correspondingly welded with first connecting rods, the centers of the first connecting rods are connected with driving rods through bearings, one end of each driving rod is fixedly provided with a second connecting rod (302), the other end of each second connecting rod (302) is fixedly provided with a ring, the centers of the rings are connected with short rods through bearings, the outer sides of the rings are provided with piston cylinders (304), the upper ends and the lower ends of the short rods are welded on the inner walls of the piston cylinders (304), the outer sides of the piston cylinders (304) are connected with compression cylinders (303) in a sliding mode, first rotating cylinders (305) are correspondingly connected between the first connecting rods through bearings, one sides of the first rotating cylinders (305) are welded with arc plates, the other ends of the driving rods are fixedly arranged on the second rotating cylinders, the other ends of the second rotating cylinders are fixedly provided with arc plates, the other ends of the second rotating cylinders are fixedly connected with trapezoid connecting rods (306) on one sides of the trapezoid connecting blocks (306) which are fixedly connected with trapezoid connecting rods (307);
the combustion cooling mechanism comprises a combustion bin (102), the left end of the combustion bin (102) is sleeved at the other end of the gas pipe, a compression baffle (103) is welded at the right end of the combustion bin, a first sliding block (104) is connected in a sliding mode in the combustion bin (102), a first compression rod (105) is welded at the right end of the first sliding block (104), the first compression rod (105) penetrates through the combustion bin (102) and the compression baffle (103), a C-shaped notch (106) is welded at one end of the first compression rod (105) located outside the combustion bin (102), a third connecting rod is connected inside a groove of the C-shaped notch (106) through a bearing, and two sides of the other end of the third connecting rod are connected with an L-shaped plate (107) through bearings.
2. An apparatus for combustible gas leak detection as recited in claim 1 wherein: the inside of ventilation board (201) is located the port of being connected with the pipeline and is the arc, the inside sliding connection of arc port has floater (202), the through-hole has been seted up to the center of floater (202), the diameter of through-hole is unanimous with arc port size.
3. An apparatus for combustible gas leak detection as recited in claim 2 wherein: the left end of the monitoring tube (101) is provided with a plurality of ventilation holes (109).
4. A device for combustible gas leak detection as claimed in claim 3 wherein: one compression cylinder (303) is fixed on the monitoring tube (101), the top end of the other compression cylinder (303) is sleeved with an oxygen delivery tube, the other end of the oxygen delivery tube is sleeved with an oxygen tank, and the tail end of the other compression cylinder (303) is fixed with an air delivery tube.
5. An apparatus for combustible gas leak detection as recited in claim 4 wherein: the inside of combustion chamber (102) is located the right side sliding connection of first sliding block (104) has second sliding block (112), the both sides of second sliding block (112) are located the inside welding of combustion chamber (102) has the magnetic path, the one end of magnetic path is fixed with the wire, the right-hand member welding of second sliding block (112) has second compression pole (110), second compression pole (110) run through combustion chamber (102) and compression baffle (103), the one end that second compression pole (110) is located the outside of combustion chamber (102) is fixed with connecting block (111), the both ends of connecting block (111) all are connected with fourth connecting rod (108) through the bearing, the opposite one side of the other end of fourth connecting rod (108) and the other end of L template (107) are connected through the bearing, the one side welding that the fourth connecting rod (108) deviates from has the shortboard, wherein the other end welding of one shortboard has the fifth connecting rod, the other end of fifth connecting rod is fixed with the rotary disk, the outside of rotary disk evenly is provided with the spiral plate.
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| CN112896834B (en) * | 2021-05-07 | 2021-08-06 | 河南氢枫能源技术有限公司 | Magnesium-based solid hydrogen storage and transportation device with leakage warning function |
| CN114674504A (en) * | 2022-01-30 | 2022-06-28 | 绍兴柯锐医疗用品股份有限公司 | Medical instrument leakproofness detection device |
| CN117167673B (en) * | 2023-11-03 | 2023-12-26 | 南通东来冶金装备有限公司 | Detection device for combustible gas leakage |
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| ES1046703Y (en) * | 2000-07-06 | 2001-06-16 | Urania Electrodomesticos Decor | SAFETY DEVICE APPLIED TO FUEL OR LIQUID GASES. |
| CN2530130Y (en) * | 2002-03-04 | 2003-01-08 | 西南石油局川西采输处 | Pressure sticking and leakage mending appts. |
| CN203477907U (en) * | 2013-10-08 | 2014-03-12 | 吕亭 | Under-pressure leak repairing device of oil and gas conveying pipeline |
| CN107300088A (en) * | 2017-08-17 | 2017-10-27 | 株洲新奥燃气有限公司 | A kind of gas pipeline welding patch component with pressure and its craft leakage mending method |
| CN208983022U (en) * | 2018-04-23 | 2019-06-14 | 陈佳源 | A kind of municipal administration natural gas line leak detection repair apparatus |
| CN208846093U (en) * | 2018-09-04 | 2019-05-10 | 保定市盛月新能源科技有限公司 | A kind of gas pipeline leakage detection device |
| CN209245381U (en) * | 2019-01-07 | 2019-08-13 | 华港燃气集团有限公司 | A kind of natural gas line device for preventing leakage |
| CN211260378U (en) * | 2019-12-04 | 2020-08-14 | 程诚 | Natural gas line leakage detection device |
| CN111336408A (en) * | 2020-05-10 | 2020-06-26 | 余颖 | Gas pipeline detection device |
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