CN119715939A - A safe and environmentally friendly gas detection device and method - Google Patents
A safe and environmentally friendly gas detection device and method Download PDFInfo
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- CN119715939A CN119715939A CN202411951766.8A CN202411951766A CN119715939A CN 119715939 A CN119715939 A CN 119715939A CN 202411951766 A CN202411951766 A CN 202411951766A CN 119715939 A CN119715939 A CN 119715939A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
本发明涉及气体检测技术领域，且公开了一种安全环保型气体检测装置及方法，解决了检测效率低的问题，包括车体，所述车体顶部固定有检测箱，所述检测箱右端设有供氧罐，所述供氧罐后部设有收集头，所述收集头左侧设有出气管，所述检测箱内部设有支撑杆，所述支撑杆顶部固定有支撑盘和定位盘，所述支撑盘外部设有取样杆，所述取样杆外侧设有取样管，所述取样管一侧设有喷气头，所述取样管底部设有取样头，所述定位盘顶部设有检测仪，所述检测仪右端设有检测头；本设备通过将氧气抽送至检测箱内部并将其内部的气体排出，可使得检测前检测箱内部充满氧气，从而使得检测仪检测前数值固定，从而保证检测的准确度，从而保证检测效果。
The invention relates to the technical field of gas detection, and discloses a safe and environment-friendly gas detection device and method, which solves the problem of low detection efficiency, and comprises a vehicle body, a detection box is fixed on the top of the vehicle body, an oxygen supply tank is arranged at the right end of the detection box, a collecting head is arranged at the rear of the oxygen supply tank, an air outlet pipe is arranged on the left side of the collecting head, a support rod is arranged inside the detection box, a support plate and a positioning plate are fixed on the top of the support rod, a sampling rod is arranged outside the support plate, a sampling tube is arranged outside the sampling rod, a jet head is arranged on one side of the sampling tube, a sampling head is arranged at the bottom of the sampling tube, a detector is arranged on the top of the positioning plate, and a detection head is arranged at the right end of the detector; the device can fill the detection box with oxygen before detection by pumping oxygen into the detection box and discharging the gas inside the detection box, so that the value of the detector is fixed before detection, thereby ensuring the accuracy of detection, thereby ensuring the detection effect.
Description
Technical Field
The invention belongs to the technical field of gas detection, and particularly relates to a safe and environment-friendly gas detection device and method.
Background
When the operation is carried out in a limited space (such as aircraft wing oil tank cleaning operation, aviation kerosene warehouse cleaning operation, waste emulsion cleaning operation), paint spraying operation of the whole aircraft and other daily operations, a large amount of toxic and harmful gas is generated, mainly carbon monoxide, hydrogen sulfide, methane and the like are involved, so that operators can carry out subsequent overhaul and maintenance operations after the safety of the operation environment is ensured. When the protective measures or management measures are not performed in place, the physical health of the operators is seriously threatened. Therefore, the ambient gas is usually detected before the operation.
However, the existing gas detection mode usually requires protective measures such as protective clothing and protective masks, gas concentration detection is carried out on the gas concentration of an operation place by using a gas concentration detector, the detection efficiency is low, meanwhile, the existing detection mode requires manual sampling of the gas in advance, however, the sample is lost due to poor tightness of a sampling device in use, meanwhile, the gas sample is neutralized by air in the environment, so that the detection accuracy is low, meanwhile, the detection efficiency is low due to repeated sampling and detection work, and meanwhile, the existing detection mode requires a large amount of manual work, so that the detection effect is poor.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides a safe and environment-friendly gas detection device and a method, which effectively solve the problems in the background art.
In order to achieve the above purpose, the technical scheme is that the safe and environment-friendly gas detection device comprises a vehicle body, two caterpillar tracks are arranged at the bottom of the vehicle body, a detection box is fixedly arranged at the top of the vehicle body, a box door is rotatably connected to the top of the detection box through a hinge, a power supply source is fixedly arranged at the front end of the detection box, a controller is fixedly arranged at the right end of the power supply source, an oxygen supply tank is arranged at the right end of the detection box, a movable camera is fixedly arranged at the right end of the vehicle body, a movable rod is arranged at the rear part of the oxygen supply tank, a collecting head is arranged at the top of the movable rod, a collecting pipe is fixedly arranged at the left side of the collecting head, a collecting hard pipe is fixedly arranged at the left side of the collecting head, the collecting pump is fixedly connected with the inner surface of the right side of the detection box, an air outlet pipe is arranged at the top of the collecting hard pipe, a supporting rod is arranged in the detection box, a supporting plate is fixedly arranged at the top of the supporting rod, a connecting bearing is fixedly arranged at the top of the supporting plate, a positioning disk is fixedly arranged at the inner ring of the connecting bearing through a rotating shaft, a plurality of sampling rods are fixedly arranged outside the supporting plate, a main sampling rings and a clamping ring and a clamping head are fixedly arranged at the outer side of the supporting plate, a sliding detector is fixedly arranged at the inner ring and the inner ring is fixedly arranged at the inner side of the inner ring.
Preferably, each crawler belt is internally meshed with a movable gear, each movable gear is rotationally connected with a movable motor, a balance gear is arranged on the left side of each movable gear, a balance bearing is fixed on the inner side of each balance gear, each group of movable motors and the outer ring of each balance bearing are fixedly connected through a connecting rod, the top of each connecting rod is fixedly connected with the vehicle body through a fixing rod, and the front end of the vehicle door is rotationally connected with a buckle.
Preferably, the top of the vehicle body is also fixedly provided with an oxygen pump, the right end of the oxygen pump is fixedly connected with the oxygen supply tank through a pipeline, the left side of the oxygen pump is fixedly provided with an oxygen supply valve, the left side of the oxygen supply valve is fixedly connected with the detection box through a pipeline, and the rear end of the oxygen supply valve is provided with an air outlet electromagnetic valve.
Preferably, the reversing motor is fixed at the rear part of the oxygen supply tank, the reversing main gear is fixed at the top of the reversing motor, the reversing main gear is meshed and connected with the reversing pinion, the reversing bearing is fixed at the bottom of the reversing pinion through a rotating shaft, the outer ring of the reversing bearing is fixedly connected with the vehicle body, the top of the reversing pinion is fixedly connected with the movable rod, the movable rod controller is fixed at the right end of the movable rod, the supporting plate is fixed at the top of the movable rod, the collecting plate is fixedly connected with the collecting head, the collecting camera is also fixed at the top of the collecting plate, the collecting valve is fixed at the bottom of the collecting pump, the top of the collecting pump is fixedly provided with the pressurizing pipe, the top of the pressurizing pipe is fixedly provided with the sealing plate, the sealing plate is fixedly connected with the air outlet pipe, and the air outlet pipe is fixedly provided with the sealing ring through the fixing rod.
Preferably, the inner surface of the rear part of the detection box is fixedly provided with a sampling camera, the top of the vehicle body is fixedly provided with a supporting motor, the top of the supporting motor is rotationally connected with a supporting main gear, the supporting main gear is connected with a supporting auxiliary gear in a meshed manner, the supporting auxiliary gear is fixedly connected with a supporting rod at the top of the supporting auxiliary gear, the bottom of the supporting auxiliary gear is rotationally connected with a supporting bearing through a rotating shaft, an outer ring of the supporting bearing is fixedly connected with the vehicle body, and the front end of the supporting rod is fixedly provided with a supporting rod controller.
Preferably, the detection box is fixed with the locating plate at front and back both ends, every locating plate inside sliding connection has the locating lever, two the locating lever with positioning disk fixed connection, the positioning disk top is fixed with the centre gripping subplate, the centre gripping subplate with detector sliding connection, detector front end sliding connection has the centre gripping mainboard, the centre gripping subplate outside is fixed with the clamping lever, the clamping lever top is fixed with the centre gripping controller, the clamping lever outside is fixed with the centre gripping locating plate, the centre gripping locating plate with positioning disk fixed connection.
Preferably, the top of the positioning disk is also fixed with a vertical movement controller, the rear part of the vertical movement controller is fixed with a vertical movement rod, the top of the vertical movement rod is fixed with a front and back movement rod, the right end of the front and back movement rod is fixed with a front and back movement controller, the top of the front and back movement rod is fixed with a detection camera, and the top of the front and back movement rod is fixedly connected with the detection ring through a fixing rod.
Preferably, each sampling rod top is fixed with the sampler, every sampling rod outside is fixed with the sampling plate, every sampling plate bottom is fixed with sampling tube centre gripping motor, every sampling tube centre gripping motor top is connected with sampling tube centre gripping master gear through the pivot rotation, every sampling tube centre gripping master gear with the main grip ring fixed connection of its top, every sampling tube centre gripping master gear meshing is connected with sampling tube centre gripping pinion, every sampling tube centre gripping pinion bottom is connected with sampling tube centre gripping bearing through the pivot rotation, every sampling tube centre gripping bearing outer lane rather than the bottom sampling plate fixed connection, every sampling tube centre gripping pinion rather than the vice grip ring fixed connection of top.
Preferably, each group of the main clamping ring and the auxiliary clamping ring are externally connected with a group of sampling tube positioning rings in a sliding manner, each group of the sampling tube positioning rings are fixedly connected with the inner side of each sampling tube positioning ring, an air injection valve is fixed on one side, close to the positioning disk, of each sampling tube, each air injection valve is fixedly connected with one end of each air injection valve, a sealing disk is internally connected with each sampling head in a sliding manner, a plurality of sealing rods are fixed at the bottom of each sealing disk, each sealing rod is in sliding connection with the outer sampling head, a sealing spring is further arranged at the outer side of each sealing rod, and a sealing ring is further fixed at the bottom of each sampling head.
The invention also provides a safe and environment-friendly gas detection method based on the safe and environment-friendly gas detection device, which comprises the following steps:
before the equipment is used, a plurality of sampling pipes are positioned in a detection box by a worker through a plurality of groups of main clamping rings and auxiliary clamping rings, and meanwhile, a detector is fixed at the top of a positioning disk, at the moment, the worker seals a box door and the detection box through two buckles, so that the tightness of the whole equipment is ensured, the detector and a detection head are further controlled by a controller to start working, the gas condition in the detection box can be further detected, the working of an oxygen pump and an oxygen supply valve is further controlled by the controller, and an air outlet electromagnetic valve is controlled to work at the same time, so that oxygen in the oxygen supply tank is filled in the detection box, and the numerical value of the detector can be further ensured to be kept stable before detection;
the controller further controls the two mobile motors to work cooperatively so as to drive the two mobile gears to rotate and further drive the two tracks to rotate cooperatively, so that the whole equipment is driven to be movable and simultaneously steerable, and the movement condition can be monitored through the mobile camera;
when the whole equipment moves to the position of the gas to be detected, the controller controls the reversing motor and the moving rod controller to work cooperatively, so that the moving rod is driven to rotate and simultaneously telescopic, the collecting head can be driven to rotate and simultaneously move up and down, the collecting head can reach the required position, and the specific position of the collecting head can be monitored due to the effect of the collecting camera;
Step four, a support motor is controlled by a controller to enable a support main gear to rotate, so that a support auxiliary gear is driven to rotate, and then a support rod is driven to rotate, meanwhile, the support rod is controlled by the controller to enable the support rod to stretch out and draw back, so that a sampling tube can reach the top of an air outlet plate, the sampling tube is further controlled to descend, and then the air outlet plate pushes a sealing disc to move upwards until a sealing ring is tightly attached to a sealing plate, and the sampling tube is sealed;
Step five, a further controller controls the collecting pump and the collecting valve to work simultaneously so as to convey gas to the pressurizing pipe and further to the inside of the sampling pipe through the gas outlet pipe, at the moment, redundant gas in the sampling pipe is discharged through the clamping rod, at the moment, the detecting head transmits detection data to the detecting instrument, at the moment, the detecting instrument transmits numerical values to the controller and records the numerical values, when the numerical values of the detecting instrument are stable, the controller controls the collecting valve and the collecting pump to stop working, the further controller controls the sampling pipe to reset, the further controller controls the detecting head to be inserted into the gas jet head so as to perform detection again, the authenticity of the detection data is guaranteed, and the further controller controls the gas jet valve to be closed so as to store the gas, and therefore guarantee is provided for secondary detection in the follow-up process;
and step six, the controller further controls the oxygen to enter the detection box again, so that the detection box is filled with oxygen again, the data of the detector are reset, and the controller further controls the equipment to move to the next position, so that the detection work of the next position is facilitated.
Compared with the prior art, the invention has the beneficial effects that:
the device can pump oxygen in the oxygen supply tank to the inside of the detection box through the matching of the oxygen pump and the oxygen supply valve, and simultaneously can exhaust gas in the detection box through the air outlet electromagnetic valve, so that the device is filled with oxygen in the detection box before detection, the numerical value of the detector before detection is fixed, the detection accuracy is ensured, and the detection effect is ensured;
The device can rotate the reversing main gear through the cooperation of the reversing motor and the movable rod controller, so as to drive the reversing pinion to rotate, so as to drive the movable rod to rotate, and simultaneously drive the movable rod to stretch out and draw back, so that the collecting head can be rotated while being driven to move up and down, and thus the collecting head can reach any position, and the accuracy of detection is further ensured, and meanwhile, the device can convey gas to an air outlet pipe through a pressurizing pipe through the cooperation of the collecting valve and the collecting pump, and then to the inside of the sampling pipe, thereby realizing automation, and improving the detection efficiency;
The device can drive the supporting main gear to rotate through the supporting motor so as to drive the supporting auxiliary gear to rotate, thereby driving the supporting rod to rotate, and further driving the supporting rod to stretch out and draw back through the supporting rod controller, so that the supporting disc can move up and down and simultaneously turn to, and a sampling tube can be positioned at the top of the air outlet tube, thereby ensuring the accuracy of gas entering the sampling tube, and further ensuring the detection effect;
The device can drive the vertical moving rod to stretch out and draw back through the vertical moving controller, so as to drive the front and back moving rod to move up and down, and simultaneously drive the front and back moving rod to stretch out and draw back through the front and back moving controller, so that the detection head can be driven to move, the detection head can be inserted into the jet head opposite to the detection head, the detection accuracy is further ensured, and the detection effect is further ensured;
this equipment can drive the sampling pole through the bracing piece shrink and descend to drive the sampling tube decline, thereby make out the trachea with sealing disk jack-up, make sealing ring and sampling head hug closely simultaneously, thereby prevent that gas from leaking, guarantee simultaneously that the inside oxygen of detection case gets into inside the sampling tube, thereby guarantee the inside gaseous purity of sampling tube, thereby further guarantee the degree of accuracy of detection.
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 diagram of the overall structure of the device;
FIG. 2 is a right side schematic view of the present apparatus;
FIG. 3 is a schematic diagram of the present device collection mechanism;
FIG. 4 is a schematic view of the inside of the inspection box of the present apparatus;
FIG. 5 is a schematic view of the inside of the inspection box of the present apparatus;
FIG. 6 is a schematic top view of the interior of the inspection box of the present apparatus;
FIG. 7 is a schematic diagram of the detection mechanism of the present apparatus;
FIG. 8 is a schematic diagram of the present device collection mechanism;
FIG. 9 is a schematic diagram of the air outlet mechanism of the present apparatus;
FIG. 10 is a schematic diagram of the sampling mechanism of the present apparatus;
FIG. 11 is a schematic view of the present apparatus sampling tube gripping mechanism;
FIG. 12 is a schematic view of a sampling tube of the present apparatus;
FIG. 13 shows the present apparatus schematic bottom of the sampling tube.
In the figure, 1-car body, 2-caterpillar, 3-oxygen supply tank, 4-movable rod, 5-positioning plate, 6-sampling rod, 7-supporting main gear, 8-sampling tube, 9-detector, 101-box door, 102-power supply, 103-controller, 104-buckle, 105-movable camera, 106-detecting box, 107-sampling camera, 201-movable gear, 202-balance gear, 203-movable motor, 204-balance bearing, 205-connecting rod, 301-oxygen pump, 302-oxygen supply valve, 303-air outlet solenoid valve, 401-collecting head, 402-movable rod controller, 403-reversing bearing, 404-reversing main gear, 405-reversing motor, 406-reversing pinion, 407-supporting plate, 408-collecting plate, 409-collecting camera, 410-collecting tube, 411-collecting pump, 412-collecting hard tube, 413-collecting valve, 414-pressurizing tube, 415-sealing plate, 416-sealing ring, 417-collecting tube, 418-air outlet tube, 501-positioning plate, 502-positioning plate, 504-positioning plate, 505-positioning plate, 402-moving rod controller, 403-reversing motor, 403-reversing gear, and 602-supporting ring, 602-supporting main gear, and 602-supporting ring, and 602-supporting main gear, 405-reversing motor and 602-reversing auxiliary gear Pinion gear, 704-support bar, 705-support bar controller, 706-support plate, 707-connection bearing, 801-sampling tube controller, 802-sampling tube power supply, 803-sampling tube positioning ring, 804-sampling head, 805-jet head, 806-jet valve, 807-sealing rod, 808-sealing spring, 809-seal plate, 810-seal ring, 901-detection head, 902-detection ring, 903-detection camera, 904-detection tube, 905-back and forth movement rod, 906-back and forth movement controller, 907-vertical movement rod, 908-vertical movement controller.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present invention are within the scope of protection of the present invention.
In the first embodiment, the flow pattern is shown in FIGS. 1-2, 4-6, 10, Fig. 13 shows that the safety environment-friendly gas detection device of the invention comprises a vehicle body 1, wherein the vehicle body 1 is made of alloy materials, the vehicle body 1 is used for supporting the whole equipment, two tracks 2 are arranged at the bottom of the vehicle body 1, the tracks 2 can drive the whole equipment to move and turn, a detection box 106 is fixed at the top of the vehicle body 1, the detection box 106 is made of alloy materials, the detection box 106 is used for ensuring the tightness of the equipment, a box door 101 is connected at the top of the detection box 106 through a hinge in a rotating way, the box door 101 is made of alloy materials, the box door 101 is used for ensuring the tightness of the detection box 106, a power supply 102 is fixed at the front end of the detection box 106, the power supply 102 provides required energy for the whole equipment, a controller 103 is fixed at the right end of the power supply 102, the controller 103 is used for controlling the whole equipment, the right end of the detection box 106 is provided with an oxygen supply tank 3, the oxygen supply tank 3 is used for containing needed oxygen, the right end of the vehicle body 1 is fixedly provided with a mobile camera 105, the mobile camera 105 is used for monitoring the movement condition of the whole equipment, the rear part of the oxygen supply tank 3 is provided with a mobile rod 4, the mobile rod 4 is telescopic so as to drive the supporting plate 407 to move up and down, the top of the mobile rod 4 is provided with a collecting head 401, the collecting head 401 is convenient for gas collection, the left side of the collecting head 401 is fixedly provided with a collecting pipe 410, the collecting pipe 410 is telescopic so as to facilitate the movement of the collecting head 401, the left side of the collecting pipe 410 is fixedly provided with a collecting hard pipe 412, the collecting hard pipe 412 is made of alloy materials, the collecting hard pipe 412 is used for conveying gas, the top of the collecting hard pipe 412 is fixedly provided with a collecting pump 411, the collecting pump 411 is fixedly connected with the inner surface of the right side of the detection box 106, the top of the collecting pump 411 is provided with an air outlet pipe 418, the air outlet pipe 418 is made of alloy materials, the air outlet pipe 418 is used for conveying air for the sampling pipe 8, a supporting rod 704 is arranged in the detecting box 106, the supporting rod 704 is telescopic, so that the supporting plate 706 can be driven to move up and down, a supporting plate 706 is fixed at the top of the supporting rod 704, the supporting plate 706 is made of alloy materials, the supporting plate 706 is used for positioning the sampling rod 6, a connecting bearing 707 is fixed at the top of the supporting plate 706, the connecting bearing 707 is used for connecting the supporting plate 706 and the positioning plate 502, a positioning plate 502 is fixed at the inner ring of the connecting bearing 707 through a rotating shaft, the positioning plate 502 is made of alloy materials, the positioning plate 502 is used for supporting the detecting instrument 9, a plurality of sampling rods 6 are fixed at the outer part of the supporting plate 706, the sampling rods 6 are telescopic, thereby can drive the sampling plate 602 to move, the outside of each sampling rod 6 is provided with a main clamping ring 607 and a secondary clamping ring 608, the main clamping ring 607 and the secondary clamping ring 608 are made of alloy materials, the main clamping ring 607 and the secondary clamping ring 608 can clamp the sampling tube 8 in a matched manner, the inside of the main clamping ring 607 and the secondary clamping ring 608 is slidingly connected with the sampling tube 8, the sampling tube 8 is made of alloy materials, the sampling tube 8 is used for containing samples, one side of the sampling tube 8 close to the positioning disk 502 is provided with a jet head 805, the jet head 805 is convenient for discharging gas inside the sampling tube 8, the bottom of the sampling tube 8 is fixedly provided with a sampling head 804, the sampling head 804 is made of alloy materials, the sampling head 804 is used for positioning the sealing disk 809, the top of the positioning disk 502 is provided with a detector 9, the detector 9 is used for recording and analyzing specific numerical values of gas and transmitting data to the controller 103, a detection head 901 is fixed at the right end of the detector 9 through a detection tube 904, the detection tube 904 is made of soft materials, the detection head 901 is used for detecting the gas, a detection ring 902 is connected to the outer portion of the detection head 901 in a sliding mode, the detection ring 902 is made of alloy materials, and the detection ring 902 is used for positioning the detection head 901.
In the second embodiment, based on the first embodiment, FIG. 3, Fig. 8-9 show that, each crawler belt 2 is internally meshed with a moving gear 201, the moving gears 201 can drive the crawler belt 2 to rotate, the inner side of each moving gear 201 is rotationally connected with a moving motor 203, the moving motor 203 can drive the moving gears 201 to rotate, the left side of each moving gear 201 is provided with a balance gear 202, the balance gears 202 can ensure the stability of the crawler belt 2, the inner side of each balance gear 202 is fixedly provided with a balance bearing 204, each group of moving motors 203 and the outer ring of the balance bearings 204 are fixedly connected through a connecting rod 205, the connecting rod 205 is made of alloy materials, the top of each connecting rod 205 is fixedly connected with the vehicle body 1 through a fixed rod, the front end of the vehicle door 101 is rotationally connected with a buckle 104, the buckle 104 can ensure that the vehicle door 101 and the detection box 106 are tightly attached, an oxygen pump 301 is also fixed at the top of the vehicle body 1, the right end of the oxygen pump 301 is fixedly connected with the oxygen supply tank 3 through a pipeline, an oxygen supply valve 302 is fixed at the left side of the oxygen pump 301, the oxygen pump 301 and the oxygen supply valve 302 cooperate to pump oxygen in the oxygen supply tank 3 into the detection box 106, the left side of the oxygen supply valve 302 is fixedly connected with the detection box 106 through a pipeline, an air outlet electromagnetic valve 303 is arranged at the rear end of the oxygen supply valve 302, the air outlet electromagnetic valve 303 can discharge air in the detection box 106, a reversing motor 405 is fixed at the rear part of the oxygen supply tank 3, the reversing motor 405 can drive a reversing main gear 404 to rotate, the reversing main gear 404 can drive a reversing auxiliary gear 406 to rotate, the reversing main gear 404 is in meshed connection with the reversing auxiliary gear 406, the reversing pinion 406 can drive the moving rod 4 to rotate, a reversing bearing 403 is fixed at the bottom of the reversing pinion 406 through a rotating shaft, the reversing bearing 403 is used for positioning the reversing pinion 406, the outer ring of the reversing bearing 403 is fixedly connected with the vehicle body 1, the top of the reversing pinion 406 is fixedly connected with the moving rod 4, a moving rod controller 402 is fixed at the right end of the moving rod 4, the moving rod controller 402 can drive the moving rod 4 to stretch out and draw back, a supporting plate 407 is fixed at the top of the moving rod 4, the supporting plate 407 is made of alloy materials, the supporting plate 407 is used for positioning the collecting plate 408, a collecting plate 408 is fixed at the top of the supporting plate 407, the collecting plate 408 is made of alloy materials, the collecting plate 408 is used for positioning the collecting head 401, the collecting plate 408 is fixedly connected with the collecting head 401, the top of the collecting plate 408 is also fixed with a collecting camera 409, the collecting camera 409 can monitor the specific position of the collecting head 401, the bottom of the collecting pump 411 is fixed with a collecting valve 413, the collecting pump 411 and the collecting valve 413 cooperate to pump external gas to the air outlet pipe 418, the top of the collecting pump 411 is fixed with a pressurizing pipe 414, the pressurizing pipe 414 adopts a funnel-shaped structure, the pressurizing pipe 414 is made of alloy material, the pressurizing pipe 414 can convey gas for the air outlet pipe 418, the top of the pressurizing pipe 414 is fixed with a sealing plate 415, the sealing plate 415 is made of alloy material, the sealing plate 415 can ensure the tightness of the sampling pipe 8, the sealing plate 415 is fixedly connected with the air outlet pipe 418, the air outlet pipe 418 is externally fixed with a sealing ring 416, the sealing ring 416 is made of rubber material, the sealing ring 416 can prevent gas leakage, an air outlet plate 417 is fixed on the top of the air outlet pipe 418 through a fixing rod, the air outlet plate 417 is made of alloy material, and the air outlet plate 417 is used for pushing up the sealing disc 809;
Before the equipment is used, a worker opens the box door 101, the controller 103 further controls the sampling tube clamping motors 603 to work, so that the sampling tube clamping main gear 604 is driven to rotate, the sampling tube clamping auxiliary gear 605 is driven to rotate, the main clamping ring 607 and the auxiliary clamping ring 608 are driven to open, the worker further places the sampling tubes 8 into the main clamping ring 607 and the auxiliary clamping ring 608, the sampling tube clamping motors 603 work reversely, so that the sampling tubes 8 are clamped, the detector 9 is fixed at the top of the positioning disk 502, at the moment, the controller 103 controls the clamping controller 506 to work, so that the clamping rod 505 is driven to extend, the clamping main plate 507 is driven to move, the clamping main plate 507 and the clamping auxiliary plate 508 clamp the detector 9, at this time, the worker seals the box door 101 and the detection box 106 through the two buckles 104, so as to ensure the tightness of the whole equipment, the controller 103 further controls the detector 9 and the detection head 901 to start working, the gas condition inside the detection box 106 can be further detected, the controller 103 further controls the oxygen pump 301 and the oxygen supply valve 302 to work, and simultaneously controls the air outlet electromagnetic valve 303 to work, so that the oxygen inside the oxygen supply tank 3 is filled into the detection box 106, the detector 9 can be ensured to keep stable in value before detection, the controller 103 further controls the two mobile motors 203 to work cooperatively, so as to drive the two mobile gears 201 to rotate, and further drive the two tracks 2 to rotate cooperatively, so that the whole equipment is driven to be movable and steerable, meanwhile, the moving condition can be monitored through the moving camera 105, when the whole equipment moves to a position where gas is required to be detected, the controller 103 controls the reversing motor 405 and the moving rod controller 402 to work cooperatively, so that the reversing main gear 404 is driven to rotate, the reversing auxiliary gear 406 is driven to rotate, the moving rod 4 is driven to rotate, and further, the moving rod 4 is driven to stretch and retract due to the action of the moving rod controller 402, so that the supporting plate 407 can be driven to move up and down and simultaneously turn, the collecting head 401 is driven to move up and down while turning, so that the collecting head 401 can reach the required position, and at the moment, the specific position of the collecting head 401 can be monitored due to the action of the collecting camera 409.
In the third embodiment, based on the first embodiment, FIG. 7, Fig. 11-12 show that the inner surface of the rear portion of the detection box 106 is fixed with a sampling camera 107, the sampling camera 107 can monitor the specific condition of the top of the air outlet plate 417, the top of the vehicle body 1 is also fixed with a supporting motor 701, the top of the supporting motor 701 is rotationally connected with a supporting main gear 7, the supporting motor 701 can drive the supporting main gear 7 to rotate, the supporting main gear 7 is in meshed connection with a supporting auxiliary gear 703, the supporting main gear 7 can drive the supporting auxiliary gear 703 to rotate, the supporting auxiliary gear 703 is fixedly connected with a supporting rod 704 on the top thereof, the supporting auxiliary gear 703 can drive the supporting rod 704 to rotate, the bottom of the supporting auxiliary gear 703 is rotationally connected with a supporting bearing 702 through a rotating shaft, the supporting bearing 702 is used for positioning the supporting auxiliary gear 703, the outer ring of the supporting bearing 702 is fixedly connected with the vehicle body 1, the front end of the supporting rod 704 is also fixed with a supporting rod controller 705, the supporting rod controller 705 can drive the supporting rod 704 to stretch out and draw back, the front end and the rear end of the detecting box 106 are fixed with positioning plates 5, the positioning plates 5 are made of alloy materials, each positioning plate 5 is internally and slidably connected with a positioning rod 501, the positioning plates 5 are used for positioning the positioning rods 501, the two positioning rods 501 are fixedly connected with the positioning plate 502, the positioning rods 501 are used for positioning the positioning plate 502, the top of the positioning plate 502 is fixed with a clamping auxiliary plate 508, the clamping auxiliary plate 508 is made of alloy materials, the clamping auxiliary plate 508 is slidably connected with the detecting instrument 9, the front end of the detecting instrument 9 is slidably connected with a clamping main plate 507, the clamping main plate 507 is made of alloy materials, the clamping main plate 507 and the clamping auxiliary plate 508 are used for positioning the detecting instrument 9, the outside of the clamping auxiliary plate 508 is fixed with a clamping rod 505, the clamping rod 505 can drive the clamping main plate 507 to stretch out and draw back, the top of the clamping rod 505 is fixed with a clamping controller 506, the clamping controller 506 can drive the clamping rod 505 to stretch out and draw back, the outside of the clamping rod 505 is fixed with a clamping positioning plate 504, the clamping positioning plate 504 is made of alloy materials, the clamping positioning plate 504 is used for fixing the clamping rod 505, the clamping positioning plate 504 is fixedly connected with the positioning plate 502, the top of the positioning plate 502 is also fixed with a vertical movement controller 908, the vertical movement controller 908 can drive the vertical movement rod 907 to stretch out and draw back, the rear part of the vertical movement controller 908 is fixed with a vertical movement rod 907, the vertical movement rod 907 can stretch out and draw back, thereby the front and back movement rod 905 can be driven to move up and down, the top of the vertical movement rod 907 is fixed with a front and back movement rod 905, the front and back moving rod 905 is telescopic, so as to drive the detection ring 902 to move back and forth, a front and back moving controller 906 is fixed at the right end of the front and back moving rod 905, the front and back moving controller 906 can drive the front and back moving rod 905 to stretch, a detection camera 903 is fixed at the top of the front and back moving rod 905, the detection camera 903 can monitor the specific condition of the detection head 901, the top of the front and back moving rod 905 is fixedly connected with the detection ring 902 through a fixed rod, a sampler 601 is fixed at the top of each sampling rod 6, the sampler 601 can drive the sampling rods 6 to stretch, a sampling plate 602 is fixed at the outer side of each sampling rod 6, the sampling plate 602 is made of alloy materials, the sampling plate 602 is used for positioning the sampling tube clamping motor 603, a sampling tube clamping motor 603 is fixed at the bottom of each sampling plate 602, the top of each sampling tube clamping motor 603 is rotatably connected with a sampling tube clamping main gear 604 through a rotating shaft, the sampling tube clamping motor 603 can drive the sampling tube clamping main gear 604 to rotate, each sampling tube clamping main gear 604 is fixedly connected with a main clamping ring 607 at the top of the sampling tube clamping main gear 604, the sampling tube clamping main gear 604 can drive the main clamping ring 607 to rotate and simultaneously can drive the sampling tube clamping auxiliary gear 605 to rotate, each sampling tube clamping main gear 604 is meshed with and connected with a sampling tube clamping auxiliary gear 605, the sampling tube clamping auxiliary gear 605 can drive the auxiliary clamping ring 608 to rotate, the bottom of each sampling tube clamping auxiliary gear 605 is rotatably connected with a sampling tube clamping bearing 606 through the rotating shaft, the sampling tube clamping bearing 606 is used for positioning the sampling tube clamping auxiliary gear 605, the outer ring of each sampling tube clamping bearing 606 is fixedly connected with a sampling plate 602 at the bottom of the sampling tube clamping auxiliary gear 605, each sampling tube clamping ring 607 and the auxiliary clamping ring 608 are in meshed connection, each sampling tube clamping ring is provided with a sampling tube clamping ring 803, an air injection valve 803 is positioned near the inside of the sampling tube sealing ring 803, each air injection valve 803 is positioned near the inside the sampling tube sealing ring 803, each air injection valve 803 is positioned near the sealing ring 803, and each sealing ring 803 is positioned near the inside the sealing ring 803 is positioned by adopting an alloy sealing ring 803, and the sealing ring 803 is positioned near the sealing ring 803 is positioned inside the sealing ring 803, the sealing discs 809 can ensure the tightness of the sampling heads 804, a plurality of sealing rods 807 are fixed at the bottom of each sealing disc 809, each sealing rod 807 is made of an alloy material, each sealing rod 807 can drive the corresponding sealing disc 809 to move, each sealing rod 807 is slidably connected with the external sampling head 804, a sealing spring 808 is further arranged outside each sealing rod 807, and the sealing springs 808 are elastic, so that the sealing discs 809 can be tightly attached to the sampling heads 804, a sealing ring 810 is further fixed at the bottom of each sampling head 804, and each sealing ring 810 is made of a rubber material, so that the sampling heads 804 can be tightly attached to the sealing plates 415;
When the whole equipment moves to a required detection position, the controller 103 controls the supporting motor 701 to rotate the supporting main gear 7, thereby driving the supporting auxiliary gear 703 to rotate, thereby driving the supporting rod 704 to rotate, and simultaneously controls the supporting rod controller 705 to enable the supporting rod 704 to stretch and retract, thereby driving the supporting disc 706 to rotate and simultaneously move up and down, thereby enabling the sampling tube 8 to reach the top of the air outlet plate 417, further controlling the sampling tube 8 to descend, thereby enabling the air outlet plate 417 to push the sealing disc 809 to move upwards until the sealing ring 810 is tightly attached to the sealing plate 415, thereby enabling the sampling tube 8 to be sealed, further controlling the collecting pump 411 and the collecting valve 413 to simultaneously work, thereby conveying gas to the pressurizing tube 414, and then is conveyed to the inside of the sampling tube 8 through the air outlet tube 418, at the moment, the controller 103 controls the air injection valve 806 to be opened, so that air in the sampling tube 8 is discharged through the clamping rod 505, further the controller 103 controls the vertical movement controller 908 to work, so as to drive the vertical movement rod 907 to stretch and retract, so as to drive the front and back movement rod 905 to move up and down, and further, by controlling the front and back movement controller 906 to stretch and retract, so as to drive the detection head 901 to move back and forth, so that the detection head 901 is opposite to the axis of the air injection head 805, at the moment, the controller 103 controls the detection instrument 9 and the detection head 901 to work, so that the detection head 901 transmits detection data to the detection instrument 9, at the moment, the detection instrument 9 transmits numerical values to the controller 103 and records, when the value of the detector 9 is stable, the sampling tube 8 is filled with gas, at this time, the controller 103 controls the gas injection valve 806 to be closed, and simultaneously controls the collecting valve 413 and the collecting pump 411 to stop working, further the controller 103 controls the sampling tube 8 to reset, and further the controller 103 controls the sampler 601, the vertical movement controller 908 and the back-and-forth movement rod 905 cooperate to enable the detection head 901 to be inserted into the air jet head 805, so that detection work is performed again, authenticity of detection data is guaranteed, meanwhile, the air jet valve 806 is controlled to be closed, gas is stored, secondary detection is guaranteed, inert gas detection in the gas is guaranteed, further the controller 103 controls the controller 103 to control oxygen to enter the detection box 106 again, oxygen is filled in the detection box 106 again, data of the detector 9 is reset, the controller 103 controls equipment to move to the next position, detection work of the next position is facilitated, and meanwhile the controller 103 controls the supporting motor 701, the support bar controller 705 and the second sampler 601 cooperate to transport the second sampling tube 8 to the top of the outlet plate 417.
The safe and environment-friendly gas detection method of the embodiment is based on the safe and environment-friendly gas detection device, and comprises the following steps:
Before the equipment is used, a plurality of sampling pipes 8 are positioned in a detection box 106 by a worker through a plurality of groups of main clamping rings 607 and auxiliary clamping rings 608, meanwhile, a detector 9 is fixed at the top of a positioning disk 502, at the moment, the worker seals a box door 101 and the detection box 106 through two buckles 104, so that the tightness of the whole equipment is ensured, the detector 9 and a detection head 901 are further controlled by a controller 103 to start working, the gas condition in the detection box 106 can be further detected, the working of an oxygen pump 301 and an oxygen supply valve 302 is further controlled by the controller 103, and an air outlet electromagnetic valve 303 is simultaneously controlled to work, so that oxygen in an oxygen supply tank 3 is filled in the detection box 106, and the numerical value of the detector 9 can be further ensured to be kept stable before detection;
Step two, the controller 103 further controls the two mobile motors 203 to work cooperatively, so that the two mobile gears 201 are driven to rotate, and the two tracks 2 are driven to rotate cooperatively, so that the whole equipment is driven to be movable and simultaneously steerable, and the movement condition can be monitored through the mobile camera 105;
When the whole equipment moves to the position of the gas to be detected, the controller 103 controls the reversing motor 405 and the moving rod controller 402 to work cooperatively, so that the moving rod 4 is driven to rotate and simultaneously telescopic, the collecting head 401 can be driven to rotate and simultaneously move up and down, the collecting head 401 can reach the position to be detected, and the specific position of the collecting head 401 can be monitored due to the action of the collecting camera 409;
Step four, the controller 103 further controls the supporting motor 701 to rotate the supporting main gear 7, thereby driving the supporting auxiliary gear 703 to rotate and further driving the supporting rod 704 to rotate, and simultaneously controls the supporting rod controller 705 to stretch and retract the supporting rod 704, thereby enabling the sampling tube 8 to reach the top of the air outlet plate 417, further controlling the sampling tube 8 to descend, and further enabling the air outlet plate 417 to push the sealing disc 809 to move upwards until the sealing ring 810 is tightly attached to the sealing plate 415, thereby sealing the sampling tube 8;
Step five, the controller 103 further controls the collecting pump 411 and the collecting valve 413 to work simultaneously, so that gas is conveyed to the pressurizing pipe 414 and then conveyed to the inside of the sampling pipe 8 through the gas outlet pipe 418, at the moment, redundant gas in the sampling pipe 8 is discharged through the clamping rod 505, at the moment, the detecting head 901 transmits detection data to the detector 9, at the moment, the detector 9 transmits numerical values to the controller 103 and records, when the numerical values of the detector 9 are stable, the controller 103 controls the collecting valve 413 and the collecting pump 411 to stop working, the controller 103 further controls the sampling pipe 8 to reset, the controller 103 further controls the detecting head 901 to insert into the jet head 805, so that the detection work is performed again, the authenticity of the detection data is guaranteed, the controller 103 further controls the jet valve 806 to be closed, so that the gas is stored, and the guarantee is provided for the subsequent secondary detection;
And step six, the controller 103 further controls the oxygen to enter the detection box 106 again, so that the detection box 106 is filled with oxygen again, the data of the detector 9 are reset, and the controller 103 further controls the equipment to move to the next position, so that the detection work of the next position is facilitated.
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.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The safe and environment-friendly gas detection device is characterized by comprising a vehicle body (1), two tracks (2) are arranged at the bottom of the vehicle body (1), a detection box (106) is fixed at the top of the vehicle body (1), a box door (101) is rotatably connected to the top of the detection box (106) through a hinge, a power supply source (102) is fixed at the front end of the detection box (106), a controller (103) is fixed at the right end of the power supply source (102), an oxygen supply tank (3) is arranged at the right end of the detection box (106), a movable camera (105) is fixed at the right end of the vehicle body (1), a movable rod (4) is arranged at the rear of the oxygen supply tank (3), a collecting head (401) is arranged at the top of the movable rod (4), a collecting pipe (410) is fixed at the left side of the collecting head (401), a collecting hard pipe (412) is fixed at the left side of the collecting pipe, a collecting pump (411) is fixed at the top of the collecting hard pipe (412), the collecting pump (411) is fixedly connected with the inner surface of the right side of the detection box (106), an oxygen supply tank (3) is arranged at the right end of the detecting box, a movable camera (105), a movable support rod (704) is fixed at the top (704), a support disc (706) is arranged at the top of the detecting box (704), the inner ring of the connecting bearing (707) is fixedly provided with a positioning disk (502) through a rotating shaft, the outer part of the supporting disk (706) is fixedly provided with a plurality of sampling rods (6), each sampling rod (6) is provided with a main clamping ring (607) and a secondary clamping ring (608), the main clamping ring (607) and the secondary clamping rings (608) are internally and slidably connected with a sampling pipe (8), one side, close to the positioning disk (502), of the sampling pipe (8) is provided with a jet head (805), the bottom of the sampling pipe (8) is fixedly provided with a sampling head (804), the top of the positioning disk (502) is provided with a detector (9), the right end of the detector (9) is fixedly provided with a detection head (901) through a detection pipe (904), and the outer part of the detection head (901) is slidably connected with a detection ring (902).
2. The safe and environment-friendly gas detection device according to claim 1, wherein each crawler belt (2) is internally meshed with a movable gear (201), the inner side of each movable gear (201) is rotationally connected with a movable motor (203), a balance gear (202) is arranged on the left side of each movable gear (201), a balance bearing (204) is fixed on the inner side of each balance gear (202), each group of movable motors (203) and the outer ring of each balance bearing (204) are fixedly connected through a connecting rod (205), the top of each connecting rod (205) is fixedly connected with the vehicle body (1) through a fixed rod, and a buckle (104) is rotationally connected with the front end of the vehicle door (101).
3. The safe and environment-friendly gas detection device according to claim 2, wherein an oxygen pump (301) is further fixed at the top of the vehicle body (1), the right end of the oxygen pump (301) is fixedly connected with the oxygen supply tank (3) through a pipeline, an oxygen supply valve (302) is fixed at the left side of the oxygen pump (301), the left side of the oxygen supply valve (302) is fixedly connected with the detection box (106) through a pipeline, and an air outlet electromagnetic valve (303) is arranged at the rear end of the oxygen supply valve (302).
4. The safety environment-friendly gas detection device according to claim 3, wherein a reversing motor (405) is fixed at the rear part of the oxygen supply tank (3), a reversing main gear (404) is fixed at the top of the reversing motor (405), a reversing pinion (406) is connected with the reversing main gear (404) in a meshed manner, a reversing bearing (403) is fixed at the bottom of the reversing pinion (406) through a rotating shaft, an outer ring of the reversing bearing (403) is fixedly connected with the vehicle body (1), the top of the reversing pinion (406) is fixedly connected with the movable rod (4), a movable rod controller (402) is fixed at the right end of the movable rod (4), a supporting plate (407) is fixed at the top of the movable rod (4), a collecting plate (408) is fixed at the top of the supporting plate (407), a collecting camera (409) is also fixed at the top of the collecting plate (408), a collecting valve (413) is fixed at the bottom of the collecting pump (411), a collecting pipe (414) is fixed at the top of the collecting pump (411), a sealing ring (418) is fixed at the top of the collecting pump (414), a sealing ring (418) is fixed at the top of the collecting pipe (418), an air outlet plate (417) is fixed on the top of the air outlet pipe (418) through a fixing rod.
5. The safe and environment-friendly gas detection device according to claim 3, wherein the sampling camera (107) is fixed on the inner surface of the rear portion of the detection box (106), a supporting motor (701) is further fixed on the top of the vehicle body (1), a supporting main gear (7) is rotatably connected to the top of the supporting motor (701), a supporting auxiliary gear (703) is meshed and connected to the supporting main gear (7), the supporting auxiliary gear (703) is fixedly connected with the supporting rod (704) on the top of the supporting auxiliary gear (703), a supporting bearing (702) is rotatably connected to the bottom of the supporting auxiliary gear (703) through a rotating shaft, an outer ring of the supporting bearing (702) is fixedly connected with the vehicle body (1), and a supporting rod controller (705) is further fixed to the front end of the supporting rod (704).
6. The safe and environment-friendly gas detection device according to claim 5, wherein positioning plates (5) are fixed at the front end and the rear end of the detection box (106), positioning rods (501) are connected inside the positioning plates (5) in a sliding mode, the two positioning rods (501) are fixedly connected with the positioning plate (502), clamping auxiliary plates (508) are fixed at the top of the positioning plate (502), the clamping auxiliary plates (508) are connected with the detector (9) in a sliding mode, clamping main plates (507) are connected at the front end of the detector (9) in a sliding mode, clamping rods (505) are fixed outside the clamping auxiliary plates (508), a clamping controller (506) is fixed at the top of each clamping rod (505), and clamping positioning plates (504) are fixedly connected with the positioning plate (502).
7. The safe and environment-friendly gas detection device according to claim 6, wherein a vertical movement controller (908) is further fixed at the top of the positioning disk (502), a vertical movement rod (907) is fixed at the rear of the vertical movement controller (908), a front and rear movement rod (905) is fixed at the top of the vertical movement rod (907), a front and rear movement controller (906) is fixed at the right end of the front and rear movement rod (905), a detection camera (903) is fixed at the top of the front and rear movement rod (905), and the top of the front and rear movement rod (905) is fixedly connected with the detection ring (902) through a fixing rod.
8. The safe and environment-friendly gas detection device according to claim 1, wherein a sampler (601) is fixed at the top of each sampling rod (6), sampling plates (602) are fixed at the outer sides of each sampling rod (6), sampling tube clamping motors (603) are fixed at the bottoms of each sampling plates (602), sampling tube clamping main gears (604) are rotatably connected to the tops of the sampling tube clamping motors (603) through rotating shafts, sampling tube clamping main gears (604) are fixedly connected with main clamping rings (607) at the tops of the sampling tube clamping main gears, sampling tube clamping auxiliary gears (605) are meshed and connected to the bottoms of the sampling tube clamping auxiliary gears (605), sampling tube clamping bearings (606) are rotatably connected to the bottoms of the sampling tube clamping auxiliary gears through rotating shafts, outer rings of the sampling tube clamping bearings (606) are fixedly connected with the sampling plates (602) at the bottoms of the sampling tube clamping auxiliary gears (605), and each sampling tube clamping auxiliary gear (605) is fixedly connected with the auxiliary clamping rings (608) at the tops of the sampling tube clamping auxiliary gears.
9. The safe and environment-friendly gas detection device according to claim 8, wherein a group of sampling tube positioning rings (803) are connected to the outside of each group of main clamping rings (607) and auxiliary clamping rings (608) in a sliding manner, each group of sampling tube positioning rings (803) is fixedly connected with the inner sampling tube (8) of each group of sampling tube positioning rings, an air injection valve (806) is fixed on one side, close to the positioning plate (502), of each sampling tube (8), each air injection valve (806) is fixedly connected with the air injection head (805) at one end of the air injection valve, a sealing plate (809) is connected to the inside of each sampling head (804) in a sliding manner, a plurality of sealing rods (807) are fixed to the bottom of each sealing plate (809), each sealing rod (807) is connected to the outside of each sampling head (804) in a sliding manner, a sealing spring (808) is further arranged on the outside of each sealing rod (807), and a sealing ring (810) is further fixed to the bottom of each sampling head (804).
10. A safe and environment-friendly gas detection method based on the safe and environment-friendly gas detection device as claimed in any one of claims 1 to 9, which is characterized by comprising the following steps:
Before the equipment is used, a plurality of sampling pipes (8) are positioned inside a detection box (106) through a plurality of groups of main clamping rings (607) and auxiliary clamping rings (608), meanwhile, a detector (9) is fixed at the top of a positioning disc (502), at the moment, the box door (101) and the detection box (106) are sealed by two buckles (104) by the staff, so that the tightness of the whole equipment is ensured, the detector (9) and a detection head (901) are controlled by a controller (103) to start working, the gas condition inside the detection box (106) can be further detected, the oxygen pump (301) and an oxygen supply valve (302) are controlled by the controller (103) to work, and an air outlet electromagnetic valve (303) is controlled to work, so that oxygen inside an oxygen supply tank (3) is filled into the detection box (106), and the numerical value of the detector (9) can be ensured to be kept stable before detection;
step two, the controller (103) further controls the two mobile motors (203) to work cooperatively, so that the two mobile gears (201) are driven to rotate, and the two tracks (2) are driven to rotate cooperatively, so that the whole equipment is driven to be movable and simultaneously steerable, and the movement condition can be monitored through the mobile camera (105);
When the whole equipment moves to a position where gas is required to be detected, the controller (103) controls the reversing motor (405) and the moving rod controller (402) to work cooperatively, so that the moving rod (4) is driven to rotate and simultaneously telescopic, the collecting head (401) can be driven to rotate and simultaneously move up and down, the collecting head (401) can reach the required position, and the specific position of the collecting head (401) can be monitored due to the action of the collecting camera (409);
Step four, a further controller (103) controls a supporting motor (701) to enable a supporting main gear (7) to rotate, so that a supporting auxiliary gear (703) is driven to rotate, and then a supporting rod (704) is driven to rotate, meanwhile, a supporting rod controller (705) is controlled to enable the supporting rod (704) to stretch out and draw back, so that a sampling tube (8) can reach the top of an air outlet plate (417), the sampling tube (8) is further controlled to descend, and then the air outlet plate (417) pushes a sealing disc (809) to move upwards until a sealing ring (810) is tightly attached to a sealing plate (415), and the sampling tube (8) is sealed;
Step five, a further controller (103) controls the collecting pump (411) and the collecting valve (413) to work simultaneously, so that gas is conveyed to the pressurizing pipe (414), and then is conveyed to the inside of the sampling pipe (8) through the gas outlet pipe (418), at the moment, redundant gas in the sampling pipe (8) is discharged through the clamping rod (505), at the moment, the detecting head (901) transmits detection data to the detector (9), at the moment, the detector (9) transmits the numerical value to the controller (103) and records, when the numerical value of the detector (9) is stable, the controller (103) controls the collecting valve (413) and the collecting pump (411) to stop working, the further controller (103) controls the sampling pipe (8) to reset, and the further controller (103) controls the detecting head (901) to be inserted into the jet head (805) so as to perform detection again, so that the authenticity of the detection data is ensured, and the further controller (103) controls the jet valve (806) to be closed so as to store the gas, and thus guarantee the follow-up secondary detection;
and step six, the controller (103) further controls the oxygen to enter the detection box (106) again, so that the detection box (106) is filled with oxygen again, the data of the detector (9) are reset, and the controller (103) further controls the equipment to move to the next position, so that the detection work of the next position is facilitated.
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| CN118794731A (en) * | 2024-07-18 | 2024-10-18 | 广信检测认证集团有限公司 | A recycled concrete testing sampling device and its use method |
| CN118837517A (en) * | 2024-07-19 | 2024-10-25 | 山东省海洋科学研究院(青岛国家海洋科学研究中心) | Sampling device and method for ocean water quality in-situ detection |
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