CN203882421U - Harmful gas alarm device suitable for three-dimensional rapid accurate leak detection - Google Patents
Harmful gas alarm device suitable for three-dimensional rapid accurate leak detection Download PDFInfo
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- CN203882421U CN203882421U CN201420289959.7U CN201420289959U CN203882421U CN 203882421 U CN203882421 U CN 203882421U CN 201420289959 U CN201420289959 U CN 201420289959U CN 203882421 U CN203882421 U CN 203882421U
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- 238000004092 self-diagnosis Methods 0.000 description 2
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Abstract
A harmful gas alarm device suitable for three-dimensional rapid accurate leak detection belongs to the technical field of safety protection, can be applied to occasions such as factories, storage and transportation facilities, diffusion and accumulation of combustible gases and poisonous gases, and can performs three-dimensional rapid and accurate leak detection and alarming on gas leakage in both ground and underground pipes at the same time. The harmful gas alarm device suitable for three-dimensional rapid accurate leak detection includes a trailer (2), an X-coordinate and Y-coordinate combustible gas and/or poisonous gas leak detection device (3) capable of detecting an underground pipeline, an X-coordinate, Y-coordinate and Z-coordinate combustible gas and/or poisonous gas leak detection device (4) capable of detecting a ground pipeline, a sensitive detection and intelligent signal processing alarm device (5). Crucial components of the harmful gas alarm device are a leakage gas suction inlet (11) in the shape of a paraboloid, a universal spherical rotary pipe joint (12), a telescopic pull rod arm pipe (13), a universal spindle nose type rotary pipe joint (14), a dumbbell-shaped combustible gas and/or poisonous gas suction airtight pad which is mounted below a vehicle carrier plate (21) and can come into contact with a detected or to-be-detected ground surface (20), a vehicle body air bag (9) and a gas sensor assembly (41).
Description
Technical field
The utility model relates to a kind of harmful gas gas warning system, the suitable three-dimensional harmful gas warning device of accurate leak detection fast that is particularly related to a kind of process unit for factory, accumulating department, storage and handling facility, inflammable gas and/or toxic gas diffusion and gathering place, belongs to security protection and environmental technology field.This device volume is little, to inflammable gas, poisonous, harmful gas responsive highly sensitive, response is fast, reliability is good, cost of investment and operating cost cheap, the departments such as various chemical plant, refinery, gas manufacturing plant, rock gas transfer canal, container, oil transfer canal that can be applied in leak detection and warning with the three-dimensional harmful gas of gathering place at process unit, storage and handling facility, toxic gas diffusion.
Background technology
Many in common knowledge, at present a lot of national security protection of home and abroad and environmental protection management organization to chemical plant, gaseous fuel processing and transmit transport enterprise, petrochemical enterprise etc. at process unit, storage and handling facility, inflammable gas and/or toxic gas diffusion and gathering place philosophy position, distance, the wind direction to check point and quantitatively claiming; And the basic function of sample mode, indicating alarm or the alarm of the selecting of the formation to toxic and harmful detection alarm system and technical indicator, detecting device, detecting device and select, the installation of the setting of alarming value and warning error, detection alarm instrument etc. has also had detailed regulation.But, in the broad area of circumference, be but a headachy thing but pipeline stands in great numbers, can carry out detection alarm to toxic and harmful quickly and accurately under crisscross state.Be still to adopt diffused gas detection alarm system at present, its sensitivity is not high, response speed slow, be subject to the impact of number, distribution of wind direction, wind speed, environmental baseline and barrier larger, and less reliable, cost of investment and operating cost are all higher.Therefore, people need process unit, storage and handling facility, inflammable gas and/or the toxic gas diffusion of a kind of suitable factory, accumulating department and the three-dimensional harmful gas warning device of accurate leak detection fast of gathering place urgently, and its development and exploitation have become one of heat subject of studying at present both at home and abroad.
Summary of the invention
the purpose of this utility model
The purpose of this utility model is in order to overcome the deficiencies in the prior art, overcome the shortcoming of current diffused gas detection alarm system, a kind of movement that utilizes car body is provided, the combination of two kinds of inflammable gass that structure is different and/or toxic gas leak detection parts, cooperatively interact and compensate formation can be three-dimensional the accurate gas warning system of leak detection fast, can be used in factory, the process unit of accumulating department, storage and handling facility, the harmful gas warning device that the suitable three-dimensional of inflammable gas and/or toxic gas diffusion and gathering place is accurately hunted leak fast, suitable especially gas pipeline and the surface duct at the broad regional embedded underground of circumference stands in great numbers, the chemical plant of crisscross operating mode, gaseous fuel processing and transmission transport enterprise, the uses such as petrochemical enterprise.Its volume is little, to inflammable gas, poisonous, harmful gas responsive highly sensitive, response is fast, reliability is good, cost of investment and operating cost cheap, the life-span is long.
technical scheme
The purpose of this utility model realizes by following concrete technical scheme
:as shown in Figure 1, the harmful gas warning device 1 that suitable three-dimensional is accurately hunted leak is fast a kind of movement that utilizes car body, the combination of two kinds of inflammable gass that structure is different and/or toxic gas leak detection parts, cooperatively interact and compensate formation can be three-dimensional the accurate gas warning system of leak detection fast, it is made up of following 5 large parts: A, can turn to flexibly the trailer 2 with steady movement, B, can detect underground pipeline X, the inflammable gas of Y-axis (horizontal direction) and/or toxic gas leakage detection apparatus 3, C, can detect above-ground line X, Y, Z-axis direction (horizontal direction and vertical direction) inflammable gas and/or toxic gas leakage detection apparatus 4, D, responsive detection and intelligent signal processing warning device 5, E, power supply module 41.
Described inflammable gas and/or the toxic gas leakage detection apparatus 3 that can detect underground pipeline X, Y-axis (horizontal direction), can detect above-ground line X, Y, Z axis to (horizontal direction and vertical direction) inflammable gas and/or toxic gas leakage detection apparatus 4 and responsive detection and intelligent signal processing warning device 5 and power supply module 41 can turn to flexibly on the trailer 2 with steady movement described in being all arranged on.Described can detect underground pipeline X, the inflammable gas of Y-axis (horizontal direction) and/or toxic gas leakage detection apparatus (3), can detect above-ground line X, Y, Z-axis direction (horizontal direction and vertical direction) inflammable gas and/or toxic gas leakage detection apparatus (4) and responsive detection and intelligent signal processing warning device (5) and power supply module (41) can turn to flexibly on the trailer (2) with steady movement described in being all arranged on, can detect underground pipeline X, the inflammable gas of Y-axis (horizontal direction) and/or toxic gas leakage detection apparatus (3) are by gas inlet tube (19), filtrator (7) is connected with intelligent signal processing warning device (5) with responsive detection, can detect above-ground line X, Y, Z-axis direction (horizontal direction and vertical direction) inflammable gas and/or toxic gas leakage detection apparatus (4) are to be connected with intelligent signal processing warning device (5) with responsive detection by gas inlet tube (17), and power supply module (41) is connected with each power device with electronic circuit power supply philosophy as electrical source of power.
Introduce respectively suitable three-dimensional five large parts structural attitude and annexation: A thereof of the harmful gas warning device 1 of accurate leak detection fast below, described can turning to flexibly and the structural attitude of the trailer 2 of steady movement: described can turning to flexibly with the trailer 2 of steady movement comprises car carrying agent plate 21, directional wheel 22, inflammable gas and/or toxic gas suction air packing 6, car body air bag 9, car body air bag lift adjustment screw 52, pressure relief valve 10, pump orifice 23, brake deflecting roller 24, trailer connects hanging device 25, handlebar 26.It is characterized in that: described can turning to flexibly with the trailer 2 of steady movement is placed on ground surface 20 tested or to be checked.Handlebar 26 is arranged on car carrying agent plate 21, be positioned at can turn to flexibly with the trailer 2 of steady movement foremost.It is in order to realize and being connected and being used in conjunction with of power car that trailer connects hanging device 25, it be also positioned at can turn to flexibly with the trailer 2 of steady movement foremost, can be arranged on limit under car carrying agent plate 21.Brake deflecting roller 24 is positioned at the front that can turn to flexibly with the trailer 2 of steady movement, is arranged on side under car carrying agent plate 21, can contact with ground surface 20 tested or to be checked.Inflammable gas and/or toxic gas suction air packing 6, car body air bag 9 be positioned at can turn to flexibly with the trailer 2 of steady movement below, and fixing and adjust its position with car body air bag lift adjustment screw 52.Utilize the cooperation of car body air bag lift adjustment screw 52 and pressure relief valve 10, can raise or reduce the height of pump orifice 23 and adjust the height of car body rubber pneumatic bag 9, to adapt to the convex-concave road conditions of Different Ground, not only can utilize the distortion of car body rubber pneumatic bag 9, the stone of the projection of jumping over or road raised points, and by with the coordinating of pressure relief valve 10, can adjust the pressure of car body rubber pneumatic bag 9 interior gases, guarantee under the convex-concave road conditions of Different Ground inflammable gas and/or toxic gas suction air packing 6 can be in testing process all with floor drain tested or to be checked surface 20 close contacts that lose heart, be convenient to lose heart and can store inflammable gas and/or the toxic gas of sewing out from underground pipeline between surface 20 and inflammable gas and/or toxic gas suction air packing 6 at floor drain tested or to be checked.Directional wheel 22 is positioned at the back that can turn to flexibly with the trailer 2 of steady movement, is arranged under car carrying agent plate 21, can contact with ground surface 20 tested or to be checked.
Described can turning to flexibly and the function of the trailer 2 of steady movement: described can to turn to flexibly with the trailer 2 of steady movement be as detecting underground pipeline X, the inflammable gas of Y-axis (horizontal direction) and/or toxic gas leakage detection apparatus 3, can detect above-ground line X, Y, Z-axis direction (horizontal direction and vertical direction) inflammable gas and/or toxic gas leakage detection apparatus 4, responsive detection and the motion carrier of intelligent signal processing warning device 5 and leading for searching inflammable gas and/or toxic gas the leakage point, the parts of movement and brake.It also can be connected with other power cars, as towed vehicle, combines use.
B, the described inflammable gas that can detect underground horizontal X, Y-axis and/or toxic gas leakage detection apparatus 3 structural attitudes and annexation thereof.Described can detect underground horizontal X, the inflammable gas of Y-axis and/or toxic gas leakage detection apparatus 3 are by inflammable gas and/or toxic gas suction sealed chamber 51, car body air bag lift adjustment screw 52, pump orifice 23, filtrator 7, gas inlet tube 19, gas sensor 43(is for example: ceramic semiconductors gas sensor, catalytic combustion method gas sensor, electrochemical gas sensor, on-dispersive formula infrared gas sensor or their combination), the cooperation of pressure relief valve 10 and air pump 8 forms, the gas of realizing being positioned at the inflammable gas of sewing and/or toxic gas suction sealed chamber 51 is collected, sampling, suction, filter, overvoltage discharge, then sending into responsive detection and intelligent signal processing warning device 5 processes, it is characterized in that: described inflammable gas and/or toxic gas suction sealed chamber 51 are by inflammable gas and/or toxic gas suction air packing 6, car body air bag 9, the disappointing surface 20 of floor drain tested or to be checked forms, utilize the cooperation of car body air bag lift adjustment screw 52 and pressure relief valve 10, not only can raise or reduce the height of pump orifice 23 and adjust the size of car body rubber pneumatic bag 9, and can adjust the pressure of car body rubber pneumatic bag 9 interior gases, guarantee under the convex-concave road conditions of Different Ground inflammable gas and/or toxic gas suction air packing 6 can be in testing process all with floor drain tested or to be checked surface 20 close contacts that lose heart, the gas of sewing of being convenient to inflammable gas and/or the 51 interior collections of toxic gas suction sealed chamber does not does not scatter and disappear.Be provided with inflammable gas at two dumbbell ball join domain places of the car body air bag 9 of inflammable gas and/or toxic gas suction air packing 6 and/or toxic gas is sewed suction inlet 23, and inflammable gas and/or toxic gas are sewed suction inlet 23 and are connected with gas inlet tube 19.Near inflammable gas and/or toxic gas are sewed suction inlet 23 places, be provided with filtrator 7, prevent that the foreign matters such as dust are inhaled in gas inlet tube 19.Gas inlet tube 19, through filtrator 7, enters in responsive detection and intelligent signal processing warning device 5 and cabinet 40, and is connected with air pump 8.On the gas inlet tube 19 of sensitivity detection and intelligent signal processing warning device 5, gas sensor 43(is installed for example: ceramic semiconductors gas sensor, catalytic combustion method gas sensor, electrochemical gas sensor, on-dispersive formula infrared gas sensor or their combination).Gas sensor 41 detects and is connected with intelligent signal processing warning device 5 with the sensitivity that is positioned at cabinet 40.
C, the described X that can detect above-ground line, Y, the structural attitude of Z-axis direction (horizontal direction and vertical direction) inflammable gas and/or toxic gas leakage detection apparatus 4 is as follows: the described X that can detect above-ground line, Y, Z-axis direction (horizontal direction and vertical direction) inflammable gas and/or toxic gas leakage detection apparatus 4 comprise that the inflammable gas of parabolic shape and/or toxic gas sew suction inlet 11, the inflammable gas of input leakage and/or toxic gas pipeline 54, universal spherical swivel joint 12, telescopic tie rod arm pipe 13, telescopic tie rod arm socket 55, universal shaft hair style swivel joint 14, universal shaft hair style swivel joint seat 16, gas inlet tube 17, there is air valve 53 and the air pump 8 of filtrator 15, wherein, filtrator 15 is arranged in the air valve 53 with filtrator 15.It is characterized in that: described can detect above-ground line X, Y, the top of Z-axis direction (horizontal direction and vertical direction) inflammable gas and/or toxic gas leakage detection apparatus 4 is that inflammable gas and/or the toxic gas of parabolic shape sewed suction inlet 11, what communicate with it is inflammable gas and/or the toxic gas pipeline 54 of input leakage, what be connected with the inflammable gas of sewing and/or toxic gas input pipe 54 is that (universal spherical swivel joint is to be made up of the spherical shell of two kinds of different-diameters for one end of universal spherical swivel joint 12, each spherical shell has tube to connect), and the other end of universal spherical swivel joint 12 is connected with telescopic tie rod arm pipe 13.Telescopic tie rod arm pipe 13 is connected with one end of universal adjustment 14 (structurally, universal adjustment 14 rather similar to universal spherical swivel joint 12) after telescopic tie rod arm socket 55.The other end of universal adjustment 14 is connected with described gas inlet tube 17.Then be connected with gas inlet tube 19 by the air valve 53 with filtrator 15, enter in responsive detection and intelligent signal processing warning device 5 and cabinet 40 through gas sensor 43 again, and communicate with air pump 8, the electric signal end of gas sensor 43 detects and is connected with intelligent signal processing warning device 5 with sensitivity.
Described can the Z-axis direction inflammable gas of detection of vertical direction and/or the bottommost of toxic gas leakage detection apparatus 4 are universal shaft hair style swivel joint seats 16, it is arranged on the described trailer 2 that can turn to flexibly with steady movement.
The described X that can detect above-ground line, Y, the function of Z-axis direction (horizontal direction and vertical direction) inflammable gas and/or toxic gas leakage detection apparatus 4 is as follows: utilize the inflammable gas of parabolic shape and/or toxic gas to sew suction inlet 11, the inflammable gas of input leakage and/or toxic gas pipeline 54, universal spherical swivel joint 12, telescopic tie rod arm pipe 13, telescopic tie rod arm socket 55, universal shaft hair style swivel joint 14, universal shaft hair style swivel joint seat 16, gas inlet tube 17, there is the cooperation of air valve 53 and the air pump 8 of filtrator 15, the inflammable gas of sewing and/or toxic gas 18 are collected, sampling, suction, filter, then send into responsive detection and intelligent signal processing warning device 5 and carry out signal processing.
Should point out especially, the height of the length of the thickness of inflammable gas and/or toxic gas suction air packing 6, the thickness of car carrying agent plate 21, car body air bag lift adjustment screw 52, the size of telescopic tie rod arm 13, universal shaft hair style swivel joint seat 16 and in the installation site of its Z-direction, the flexibility ratio of universal adjustment 14, the flexibility of telescopic tie rod arm 13 determined minimum and the mxm. of the leak detection position of above-ground line.Certainly,, by adjusting the physical location that can turn to flexibly with the trailer 2 of steady movement, also can carry out some adjustment to the minimum of the leak detection position of above-ground line.
D, described sensitivity detection and the structural attitude of intelligent signal processing warning device 5 are as follows: described sensitivity detects and intelligent signal processing warning device 5 comprises signal conditioning circuit (not shown in FIG.), one-chip computer software and hardware (not shown in FIG.), display 44 and acoustic-optic alarm 45, it is characterized in that: one-chip computer software and hardware (not shown in FIG.), display 44 and acoustic-optic alarm 45 are positioned at cabinet 40, signal conditioning circuit, one end of one-chip computer software and hardware is connected with gas sensor 43, and its other end is connected with display 44 and acoustic-optic alarm 45 respectively.
Described sensitivity detects and the function of intelligent signal processing warning device 5 is for example to utilize signal conditioning circuit, one-chip computer software and hardware, gas sensor 43(: ceramic semiconductors gas sensor, catalytic combustion method gas sensor, electrochemical gas sensor, on-dispersive formula infrared gas sensor or their combination), the cooperation of temperature sensor and power supply, voltage stabilizer, amplifier, hummer, display assembly etc., sensitive signal is carried out, after the signal processing such as temperature compensation, line benefit, sequential processing, fault self-diagnosis, carry out sound and light alarm.
Obviously, can detect above-ground line X, Y, Z axis all detect and be connected with intelligent signal processing warning device 5 with sensitivity with inflammable gas and/or the toxic gas leakage detection apparatus 3 that can detect underground pipeline X, Y-axis (horizontal direction) to (horizontal direction and vertical direction) inflammable gas and/or toxic gas leakage detection apparatus 4, can carry out three-dimensional accurate harmful gas warning device of hunting leak fast thereby formed.
beneficial effect
The utility model has carried out some innovation, the harmful gas warning device that provides a kind of suitable three-dimensional accurately to hunt leak fast to the conventional structure of traditional inflammable gas and/or toxic gas.Compared with prior art
,the utlity model has following advantage and beneficial effect:
1, it utilizes the inflammable gas of parabolic shape and/or toxic gas to sew suction inlet 11, the inflammable gas of sewing and/or toxic gas input pipe 54, universal spherical swivel joint 12, telescopic tie rod arm pipe 13, telescopic tie rod arm socket 55, universal shaft hair style swivel joint 14, universal shaft hair style swivel joint seat 16, gas inlet tube 17, there is the cooperation of air valve 53 and the air pump 8 of filtrator 15, the inflammable gas of sewing and/or toxic gas 18 are collected, sampling, suction, filter, then send into responsive detection and intelligent signal processing warning device 5.
2, utilize the cooperation of inflammable gas and/or toxic gas suction air packing 6, car body air bag 9, car body air bag lift adjustment screw 52, pump orifice 23, filtrator 7, gas inlet tube 19, pressure relief valve 10 and air pump 8, to the inflammable gas of sewing and/or toxic gas 51 collect, sample, aspirate, filtration, overvoltage discharge, then send into responsive detection and intelligent signal processing warning device 5, realized inflammable gas and/or the toxic gas of detection underground pipeline X, Y-axis (horizontal direction) and hunted leak.
3, utilize the cooperation of car body air bag lift adjustment screw 52 and pressure relief valve 10, the height of the height of lifting pump orifice 23 and adjustment car body rubber pneumatic bag 9, to adapt to the convex-concave road conditions of Different Ground, not only can utilize the distortion of car body rubber pneumatic bag 9, the stone of the projection of jumping over, and the coordinating of utilization and pressure relief valve 10, adjust the pressure of car body rubber pneumatic bag 9 interior gases, guarantee under the convex-concave road conditions of Different Ground inflammable gas and/or toxic gas suction air packing 6 in testing process all with ground surface 20 close contacts tested or to be checked.
4, utilize directional wheel 22, brake deflecting roller 24, trailer to connect hanging device 25, handlebar 26 and can realize and being connected and being used in conjunction with of power car, also can pull or hand push by manpower, a car is multiplex.Obviously, it has solved some technical barriers in current this field:
(1) unlike the prior art, the utility model not only can detect inflammable gas and/or the toxic gas of pipeline on ground and sew, and inflammable gas and/or the toxic gas that can detect underground pipeline are sewed.In addition, can also detect inflammable gas and/or the toxic gas of pipeline on underground pipeline and ground simultaneously and sew, inflammable gas and/or toxic gas be carried out to three-dimensional accurately leak detection and warning fast simultaneously, quite characteristic.Therefore, can expand significantly the application of inflammable gas and/or toxic gas alarm device.
(2)unlike the prior art, the utility model is not that inflammable gas and/or toxic gas alarm device are arranged on a fixed position, only depend on " diffusion naturally " of sewing gas, carry out passively sensitivity detection and sew warning, but take " mode makes an initiative sally ", utilization can turn to flexibly with the trailer of steady movement to be carried out and patrols and examines.Not only reduce the error that the intensity of wind direction and wind is brought to detection, accuracy, credibility to sewing gas alarm are improved, and the number of environmental baseline and barrier, distribute on detect impact smaller, reliability is high, has also reduced significantly testing staff's labour intensity and workload.
(3)unlike the prior art, the utility model utilizes the inflammable gas of parabolic shape and/or toxic gas to sew the cooperation of suction inlet 11, the inflammable gas of sewing and/or toxic gas input pipe 54, universal spherical swivel joint 12, telescopic tie rod arm pipe 13, telescopic tie rod arm socket 55, universal shaft hair style swivel joint 14, universal shaft hair style swivel joint seat 16, can detect inflammable gas and/or the toxic gas the leakage point of differing heights pipeline.In other words, it not only can detect X, Y, (horizontal direction) inflammable gas and/or the toxic gas the leakage point of surface duct, and can detect inflammable gas and/or the toxic gas the leakage point of Z-axis direction (vertical direction), save the structures such as conventional ladder, aerial ladder, springboard, labour intensity reduces widely.
(4) utilize inflammable gas and/or toxic gas suction air packing 6, car body air bag 9, car body air bag lift adjustment screw 52, pump orifice 23, filtrator 7, gas inlet tube 19, the cooperation of pressure relief valve 10 and air pump 8 not only can detect the X of underground pipeline, Y, (horizontal direction) inflammable gas and/or toxic gas the leakage point, and utilize the distortion of car body rubber pneumatic bag 9, the stone of the projection of jumping over, and utilize coordinating of air pump 8 and pressure relief valve 10, adjust the pressure of car body rubber pneumatic bag 9 interior gases, guarantee under the convex-concave road conditions of Different Ground inflammable gas and/or toxic gas suction air packing 6 in testing process all with ground surface 20 close contacts tested or to be checked, having formed an inside has inflammable gas and/or the toxic gas of sewing gas 9 to collect container, realize accurate detection.
(5)unlike the prior art, the utility model uses the trailer that can turn to flexibly with steady movement, and it not only can be used as rickshaw and uses, and adopts go-cart or the mode of pulling a cart according to field condition, also can be used as trailer, hangs over motor vehicle and uses afterwards.Obviously, the degree of freedom of use is very large, quite suitable various factories, the application of various operating mode.
(6) cost performance of the present utility model is very high, and cost of investment and operating cost are all lower, has good economic benefit and social benefit.
Brief description of the drawings
Fig. 1 is the suitable three-dimensional of the present utility model schematic diagram of the harmful gas warning device structure of accurate leak detection fast.
Embodiment
The present embodiment is implemented under taking technical solutions of the utility model as prerequisite, provided detailed embodiment and concrete apparatus structure, but protection domain of the present utility model is not limited to following embodiment.Below in conjunction with drawings and Examples, the utility model is described further: as shown in Figure 1, the suitable three-dimensional fast accurately harmful gas warning device 1 of leak detection is made up of following 5 large parts: can turn to flexibly with the trailer 2 of steady movement, can detect underground pipeline X, Y-axis (horizontal direction) inflammable gas and/or toxic gas leakage detection apparatus 3, can detect above-ground line X, Y, Z axis to (horizontal direction and vertical direction) inflammable gas and/or toxic gas leakage detection apparatus 4, responsive detection and intelligent signal processing warning device 5 and power supply module 41.Described inflammable gas and/or the toxic gas leakage detection apparatus 3 that can detect underground pipeline X, Y-axis (horizontal direction), can detect above-ground line X, Y, Z axis to (horizontal direction and vertical direction) inflammable gas and/or toxic gas leakage detection apparatus 4 and responsive detection and intelligent signal processing warning device 5 and power supply module 41 can turn to flexibly on the trailer 2 with steady movement described in being all arranged on.Inflammable gas and/or the toxic gas leakage detection apparatus 3 that can detect underground pipeline X, Y-axis (horizontal direction) are to be detected and be connected with intelligent signal processing warning device 5 with sensitivity by gas inlet tube 19, filtrator 7; And can detect above-ground line X, Y, Z axis be to detect and be connected with intelligent signal processing warning device 5 with sensitivity by gas inlet tube 17 to (horizontal direction and vertical direction) inflammable gas and/or toxic gas leakage detection apparatus 4.And power supply module 41 for example, is connected as electrical source of power and electronic circuit power supply philosophy and each electrical appliance (, air pump 8, intelligent signal processing warning device 5 etc.).
Described can turning to flexibly with the trailer 2 of steady movement comprises that car carrying agent plate 21, directional wheel 22, inflammable gas and/or toxic gas suction air packing 6, car body air bag 9, car body air bag lift adjustment screw 52, pressure relief valve 10, pump orifice 23, brake deflecting roller 24, trailer connect hanging device 25, handlebar 26.It is characterized in that: described can turning to flexibly with the trailer 2 of steady movement is placed on ground surface 20 tested or to be checked.Handlebar 26 is arranged on car carrying agent plate 21, be positioned at can turn to flexibly with the trailer 2 of steady movement foremost.It is in order to realize and being connected and being used in conjunction with of power car that trailer connects hanging device 25, it be also positioned at can turn to flexibly with the trailer 2 of steady movement foremost, can be arranged on limit under car carrying agent plate 21.Brake deflecting roller 24 is positioned at the front that can turn to flexibly with the trailer 2 of steady movement, is arranged on side under car carrying agent plate 21, can contact with ground surface 20 tested or to be checked.Inflammable gas and/or toxic gas suction air packing 6, car body air bag 9 be positioned at can turn to flexibly with the trailer 2 of steady movement below, and fixing and adjust its position with car body air bag lift adjustment screw 52.Utilize the cooperation of car body air bag lift adjustment screw 52 and pressure relief valve 10, can raise or reduce the height of pump orifice 23 and adjust the height of car body rubber pneumatic bag 9, to adapt to the convex-concave road conditions of Different Ground, not only can utilize the distortion of car body rubber pneumatic bag 9, the stone of the projection of jumping over or road raised points, and by with the coordinating of pressure relief valve 10, can adjust the pressure of car body rubber pneumatic bag 9 interior gases, guarantee under the convex-concave road conditions of Different Ground inflammable gas and/or toxic gas suction air packing 6 can be in testing process all with floor drain tested or to be checked surface 20 close contacts that lose heart, be convenient to lose heart and can store inflammable gas and/or the toxic gas of sewing out from underground pipeline between surface 20 and inflammable gas and/or toxic gas suction air packing 6 at floor drain tested or to be checked.Directional wheel 22 is positioned at the back that can turn to flexibly with the trailer 2 of steady movement, is arranged under car carrying agent plate 21, can contact with ground surface 20 tested or to be checked.
It is described that can to turn to flexibly with the trailer 2 of steady movement be as detecting underground pipeline X, the inflammable gas of Y-axis (horizontal direction) and/or toxic gas leakage detection apparatus 3, can detect above-ground line X, Y, Z-axis direction (horizontal direction and vertical direction) inflammable gas and/or toxic gas leakage detection apparatus 4, responsive detection and the motion carrier of intelligent signal processing warning device 5 and leading for searching inflammable gas and/or toxic gas the leakage point, the parts of movement and brake.It also can be connected with other power cars, as towed vehicle, combines use.
Described can detect underground horizontal X, the inflammable gas of Y-axis and/or toxic gas leakage detection apparatus 3 are by inflammable gas and/or toxic gas suction sealed chamber 51, car body air bag lift adjustment screw 52, pump orifice 23, filtrator 7, gas inlet tube 19, gas sensor 43(is for example: ceramic semiconductors gas sensor, catalytic combustion method gas sensor, electrochemical gas sensor, on-dispersive formula infrared gas sensor or their combination), the cooperation of pressure relief valve 10 and air pump 8 forms, the gas of realizing being positioned at the inflammable gas of sewing and/or toxic gas suction sealed chamber 51 is collected, sampling, suction, filter, overvoltage discharge, then sending into responsive detection and intelligent signal processing warning device 5 processes, it is characterized in that: described inflammable gas and/or toxic gas suction sealed chamber 51 are by inflammable gas and/or toxic gas suction air packing 6, car body air bag 9, the disappointing surface 20 of floor drain tested or to be checked forms, utilize the cooperation of car body air bag lift adjustment screw 52 and pressure relief valve 10, not only can raise or reduce the height of pump orifice 23 and adjust the size of car body rubber pneumatic bag 9, and can adjust the pressure of car body rubber pneumatic bag 9 interior gases, guarantee under the convex-concave road conditions of Different Ground inflammable gas and/or toxic gas suction air packing 6 can be in testing process all with floor drain tested or to be checked surface 20 close contacts that lose heart, the gas of sewing of being convenient to inflammable gas and/or the 51 interior collections of toxic gas suction sealed chamber does not does not scatter and disappear.Be provided with inflammable gas at two dumbbell ball join domain places of the car body air bag 9 of inflammable gas and/or toxic gas suction air packing 6 and/or toxic gas is sewed suction inlet 23, and inflammable gas and/or toxic gas are sewed suction inlet 23 and are connected with gas inlet tube 19.Near inflammable gas and/or toxic gas are sewed suction inlet 23 places, be provided with filtrator 7, prevent that the foreign matters such as dust are inhaled in gas inlet tube 19.Gas inlet tube 19, through filtrator 7, enters in responsive detection and intelligent signal processing warning device 5 and cabinet 40, and is connected with air pump 8.On the gas inlet tube 19 of sensitivity detection and intelligent signal processing warning device 5, gas sensor 43(is installed for example: ceramic semiconductors gas sensor, catalytic combustion method gas sensor, electrochemical gas sensor, on-dispersive formula infrared gas sensor or their combination).Gas sensor 41 detects and is connected with intelligent signal processing warning device 5 with the sensitivity that is positioned at cabinet 40.
The described X that can detect above-ground line, Y, Z-axis direction (horizontal direction and vertical direction) inflammable gas and/or toxic gas leakage detection apparatus 4 comprise that the inflammable gas of parabolic shape and/or toxic gas sew suction inlet 11, the inflammable gas of input leakage and/or toxic gas pipeline 54, universal spherical swivel joint 12, telescopic tie rod arm pipe 13, telescopic tie rod arm socket 55, universal shaft hair style swivel joint 14, universal shaft hair style swivel joint seat 16, gas inlet tube 17, there is air valve 53 and the air pump 8 of filtrator 15, wherein, filtrator 15 is arranged in the air valve 53 with filtrator 15.It is characterized in that: described can detect above-ground line X, Y, the top of Z-axis direction (horizontal direction and vertical direction) inflammable gas and/or toxic gas leakage detection apparatus 4 is that inflammable gas and/or the toxic gas of parabolic shape sewed suction inlet 11, what communicate with it is inflammable gas and/or the toxic gas pipeline 54 of input leakage, what be connected with the inflammable gas of sewing and/or toxic gas input pipe 54 is that (universal spherical swivel joint is to be made up of the spherical shell of two kinds of different-diameters for one end of universal spherical swivel joint 12, each spherical shell has tube to connect), and the other end of universal spherical swivel joint 12 is connected with telescopic tie rod arm pipe 13.Telescopic tie rod arm pipe 13 is connected with one end of universal adjustment 14 (structurally, universal adjustment 14 rather similar to universal spherical swivel joint 12) after telescopic tie rod arm socket 55.The other end of universal adjustment 14 is connected with described gas inlet tube 17.Then be connected with gas inlet tube 19 by the air valve 53 with filtrator 15, enter in responsive detection and intelligent signal processing warning device 5 and cabinet 40 through gas sensor 43 again, and communicate with air pump 8, the electric signal end of gas sensor 43 detects and is connected with intelligent signal processing warning device 5 with sensitivity.
Described can the Z-axis direction inflammable gas of detection of vertical direction and/or the bottommost of toxic gas leakage detection apparatus 4 are universal shaft hair style swivel joint seats 16, it is arranged on the described trailer 2 that can turn to flexibly with steady movement.
The described X that can detect above-ground line, Y, the function of Z-axis direction (horizontal direction and vertical direction) inflammable gas and/or toxic gas leakage detection apparatus 4 is as follows: utilize the inflammable gas of parabolic shape and/or toxic gas to sew suction inlet 11, the inflammable gas of input leakage and/or toxic gas pipeline 54, universal spherical swivel joint 12, telescopic tie rod arm pipe 13, telescopic tie rod arm socket 55, universal shaft hair style swivel joint 14, universal shaft hair style swivel joint seat 16, gas inlet tube 17, there is the cooperation of air valve 53 and the air pump 8 of filtrator 15, the inflammable gas of sewing and/or toxic gas 18 are collected, sampling, suction, filter, then send into responsive detection and intelligent signal processing warning device 5 and carry out signal processing.
Should point out especially, the height of the length of the thickness of inflammable gas and/or toxic gas suction air packing 6, the thickness of car carrying agent plate 21, car body air bag lift adjustment screw 52, the size of telescopic tie rod arm 13, universal shaft hair style swivel joint seat 16 and in the installation site of its Z-direction, the flexibility ratio of universal adjustment 14, the flexibility of telescopic tie rod arm 13 determined minimum and the mxm. of the leak detection position of above-ground line.Certainly,, by adjusting the physical location that can turn to flexibly with the trailer 2 of steady movement, also can carry out some adjustment to the minimum of the leak detection position of above-ground line.
Described sensitivity detects and intelligent signal processing warning device 5 comprises signal conditioning circuit (not shown in FIG.), one-chip computer software and hardware (not shown in FIG.), display 44 and acoustic-optic alarm 45, it is characterized in that: one-chip computer software and hardware (not shown in FIG.), display 44 and acoustic-optic alarm 45 are positioned at cabinet 40, one end of signal conditioning circuit, one-chip computer software and hardware is connected with gas sensor 43, and its other end is connected with display 44 and acoustic-optic alarm 45 respectively.
Described sensitivity detects and the function of intelligent signal processing warning device 5 is for example to utilize signal conditioning circuit, one-chip computer software and hardware, gas sensor 43(: ceramic semiconductors gas sensor, catalytic combustion method gas sensor, electrochemical gas sensor, on-dispersive formula infrared gas sensor or their combination), the cooperation of temperature sensor and power supply, voltage stabilizer, amplifier, hummer, display assembly etc., sensitive signal is carried out, after the signal processing such as temperature compensation, line benefit, sequential processing, fault self-diagnosis, carry out sound and light alarm.
Obviously, can detect above-ground line X, Y, Z axis all detect and be connected with intelligent signal processing warning device 5 with sensitivity with inflammable gas and/or the toxic gas leakage detection apparatus 3 that can detect underground pipeline X, Y-axis (horizontal direction) to (horizontal direction and vertical direction) inflammable gas and/or toxic gas leakage detection apparatus 4, can carry out three-dimensional accurate harmful gas warning device of hunting leak fast thereby formed.
Claims (4)
- Suitable three-dimensional fast accurately the harmful gas warning device of leak detection by turning to flexibly and the trailer (2) of steady movement, can detect underground pipeline X, Y-axis, be inflammable gas and/or the toxic gas leakage detection apparatus (3) of horizontal direction, can detect the X of above-ground line, Y, Z-axis direction, be horizontal direction and vertical direction inflammable gas and/or toxic gas leakage detection apparatus (4), responsive detection and intelligent signal processing warning device (5) and the most of formation of power supply module (41) five, it is characterized in that: described can detect underground pipeline X, Y-axis, be inflammable gas and/or the toxic gas leakage detection apparatus (3) of horizontal direction, can detect above-ground line X, Y, Z-axis direction, be horizontal direction and vertical direction inflammable gas and/or toxic gas leakage detection apparatus (4) and responsive detection and intelligent signal processing warning device (5) and power supply module (41) can turn to flexibly on the trailer (2) with steady movement described in being all arranged on, can detect underground pipeline X, Y-axis, the inflammable gas and/or the toxic gas leakage detection apparatus (3) that are horizontal direction are by gas inlet tube (19), filtrator (7) is connected with intelligent signal processing warning device (5) with responsive detection, can detect above-ground line X, Y, Z-axis direction, be that horizontal direction is to be connected with intelligent signal processing warning device (5) with responsive detection by gas inlet tube (17) with vertical direction inflammable gas and/or toxic gas leakage detection apparatus (4), and power supply module (41) is connected with each power device with electronic circuit power supply philosophy as electrical source of power.
- 2. the harmful gas warning device that suitable three-dimensional according to claim 1 is accurately hunted leak fast, it is characterized in that: described can turning to flexibly with the trailer 2 of steady movement comprises car carrying agent plate 21, directional wheel 22, inflammable gas and/or toxic gas suction air packing 6, car body air bag 9, car body air bag lift adjustment screw 52, pressure relief valve 10, pump orifice 23, brake deflecting roller 24, trailer connects hanging device 25, handlebar 26, it is characterized in that: described can turning to flexibly with the trailer 2 of steady movement is placed on ground surface 20 tested or to be checked, handlebar 26 is arranged on car carrying agent plate 21, be positioned at can turn to flexibly with the trailer 2 of steady movement foremost, it is in order to realize and being connected and being used in conjunction with of power car that trailer connects hanging device 25, be positioned at can turn to flexibly with the trailer 2 of steady movement foremost, be arranged on limit under car carrying agent plate 21: brake deflecting roller 24 is positioned at the front that can turn to flexibly with the trailer 2 of steady movement, be arranged on side under car carrying agent plate 21, can contact with ground surface 20 tested or to be checked, inflammable gas and/or toxic gas suction air packing 6, car body air bag 9 be positioned at can turn to flexibly with the trailer 2 of steady movement below, and fix and adjust its position with car body air bag lift adjustment screw 52, utilize the cooperation of car body air bag lift adjustment screw 52 and pressure relief valve 10, can raise or reduce the height of pump orifice 23 and adjust the height of car body rubber pneumatic bag 9, and by with the coordinating of pressure relief valve 10, can adjust the pressure of car body rubber pneumatic bag 9 interior gases, guarantee under the convex-concave road conditions of Different Ground inflammable gas and/or toxic gas suction air packing 6 can be in testing process all with floor drain tested or to be checked surface 20 close contacts that lose heart, directional wheel 22 is positioned at the back that can turn to flexibly with the trailer 2 of steady movement, be arranged under car carrying agent plate 21, can contact with ground surface 20 tested or to be checked.
- 3. the harmful gas warning device that suitable three-dimensional according to claim 1 is accurately hunted leak fast, described can detect underground horizontal X, the inflammable gas of Y-axis and/or toxic gas leakage detection apparatus 3 are by inflammable gas and/or toxic gas suction sealed chamber 51, car body air bag lift adjustment screw 52, pump orifice 23, filtrator 7, gas inlet tube 19, gas sensor 43, responsive detection and intelligent signal processing warning device 5, the cooperation of pressure relief valve 10 and air pump 8 forms, it is characterized in that: described inflammable gas and/or toxic gas suction sealed chamber 51 are by inflammable gas and/or toxic gas suction air packing 6, car body air bag 9, the disappointing surface 20 of floor drain tested or to be checked forms, utilize the cooperation of car body air bag lift adjustment screw 52 and pressure relief valve 10, not only can raise or reduce the height of pump orifice 23 and adjust the size of car body rubber pneumatic bag 9, and can adjust the pressure of car body rubber pneumatic bag 9 interior gases, guarantee under the convex-concave road conditions of Different Ground inflammable gas and/or toxic gas suction air packing 6 can be in testing process all with floor drain tested or to be checked surface 20 close contacts that lose heart, be provided with inflammable gas at two dumbbell ball join domain places of the car body air bag 9 of inflammable gas and/or toxic gas suction air packing 6 and/or toxic gas is sewed suction inlet 23, and inflammable gas and/or toxic gas are sewed suction inlet 23 and are connected with gas inlet tube 19, near inflammable gas and/or toxic gas are sewed suction inlet 23 places, be provided with filtrator 7, prevent that the foreign matters such as dust are inhaled in gas inlet tube 19, gas inlet tube 19 is through filtrator 7, enter in responsive detection and intelligent signal processing warning device 5 and cabinet 40, and be connected with air pump 8, on the gas inlet tube 19 of sensitivity detection and intelligent signal processing warning device 5, gas sensor 43 has been installed, gas sensor 41 detects and is connected with intelligent signal processing warning device 5 with the sensitivity that is positioned at cabinet 40.
- 4. the harmful gas warning device that suitable three-dimensional according to claim 1 is accurately hunted leak fast, the described X that can detect above-ground line, Y, Z-axis direction, be that horizontal direction and vertical direction inflammable gas and/or toxic gas leakage detection apparatus 4 comprise that the inflammable gas of parabolic shape and/or toxic gas sew suction inlet 11, the inflammable gas of input leakage and/or toxic gas pipeline 54, universal spherical swivel joint 12, telescopic tie rod arm pipe 13, telescopic tie rod arm socket 55, universal shaft hair style swivel joint 14, universal shaft hair style swivel joint seat 16, gas inlet tube 17, there is air valve 53 and the air pump 8 of filtrator 15, it is characterized in that: described can detect above-ground line X, Y, Z-axis direction, the top that is horizontal direction and vertical direction inflammable gas and/or toxic gas leakage detection apparatus 4 is that inflammable gas and/or the toxic gas of parabolic shape sewed suction inlet 11, what communicate with it is inflammable gas and/or the toxic gas pipeline 54 of input leakage, what be connected with the inflammable gas of sewing and/or toxic gas input pipe 54 is one end of universal spherical swivel joint 12, and the other end of universal spherical swivel joint 12 is connected with telescopic tie rod arm pipe 13, telescopic tie rod arm pipe 13 is connected with one end of universal adjustment 14 after telescopic tie rod arm socket 55, the other end of universal adjustment 14 is connected with described gas inlet tube 17, then be connected with gas inlet tube 19 by the air valve 53 with filtrator 15, enter in responsive detection and intelligent signal processing warning device 5 and cabinet 40 through gas sensor 43 again, and communicate with air pump 8, the electric signal end of gas sensor 43 detects and is connected with intelligent signal processing warning device 5 with sensitivity, described can the Z-axis direction inflammable gas of detection of vertical direction and/or the bottommost of toxic gas leakage detection apparatus 4 are universal shaft hair style swivel joint seats 16, it is arranged on the described trailer 2 that can turn to flexibly with steady movement.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420289959.7U CN203882421U (en) | 2014-06-03 | 2014-06-03 | Harmful gas alarm device suitable for three-dimensional rapid accurate leak detection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420289959.7U CN203882421U (en) | 2014-06-03 | 2014-06-03 | Harmful gas alarm device suitable for three-dimensional rapid accurate leak detection |
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| CN203882421U true CN203882421U (en) | 2014-10-15 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104390145A (en) * | 2014-10-27 | 2015-03-04 | 洛阳绿仁环保设备有限公司 | Detecting and positioning system for underground gas pipeline |
| CN107818909A (en) * | 2017-09-28 | 2018-03-20 | 清华大学 | Ion mobility spectrometry sampling system |
| CN108869946A (en) * | 2018-09-29 | 2018-11-23 | 天津卓达管道机械制造有限公司 | A kind of gas pipeline temporary blocking device |
-
2014
- 2014-06-03 CN CN201420289959.7U patent/CN203882421U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104390145A (en) * | 2014-10-27 | 2015-03-04 | 洛阳绿仁环保设备有限公司 | Detecting and positioning system for underground gas pipeline |
| CN107818909A (en) * | 2017-09-28 | 2018-03-20 | 清华大学 | Ion mobility spectrometry sampling system |
| CN108869946A (en) * | 2018-09-29 | 2018-11-23 | 天津卓达管道机械制造有限公司 | A kind of gas pipeline temporary blocking device |
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