CN114200084B - Intelligent collection device for waste gas detection - Google Patents
Intelligent collection device for waste gas detection Download PDFInfo
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- CN114200084B CN114200084B CN202111498768.2A CN202111498768A CN114200084B CN 114200084 B CN114200084 B CN 114200084B CN 202111498768 A CN202111498768 A CN 202111498768A CN 114200084 B CN114200084 B CN 114200084B
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- 238000001514 detection method Methods 0.000 title claims abstract description 20
- 239000002912 waste gas Substances 0.000 title abstract description 9
- 238000005070 sampling Methods 0.000 claims abstract description 58
- 239000007789 gas Substances 0.000 claims abstract description 45
- 238000004804 winding Methods 0.000 claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims description 27
- 238000007789 sealing Methods 0.000 claims description 13
- 239000011521 glass Substances 0.000 claims description 11
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides an intelligent collection device for waste gas detection, which comprises a box body, an air pump, a transfer box, a nitrogen tank, a storage battery and a winding structure, wherein the air pump, the transfer box, the nitrogen tank, the storage battery and the winding structure are arranged in the box body; the winding structure is wound with a gas transmission hose, the gas transmission hose is communicated with the transfer box through a first gas pipe, the top end of the gas transmission hose movably penetrates through the top of the box body, and the end part of the gas transmission hose is connected with the balloon through a clamping frame; the top of the transfer box is communicated with a second air pipe; the transfer box is communicated with an air inlet of the air pump through a third air pipe; the exposed wall surface of the transfer box is provided with a plurality of jacks, and each jack is provided with a clamping and plugging structure which is used for clamping and fixing the inserted sampling tube; the inner wall of the transfer box is provided with a plurality of adjusting structures corresponding to the plurality of jacks, and the adjusting structures can be used for closing and opening the end cover; the sampling range can be effectively enlarged, and sampling gases with different heights can be automatically distinguished and stored, so that continuous sampling actions can be provided, and the working efficiency is improved.
Description
Technical Field
The invention relates to the field of waste gas detection sampling, in particular to an intelligent collection device for waste gas detection.
Background
Air monitoring refers to sampling and measuring pollutants present in air; in general, the sampling and the detection are operated separately, but most of the current sampling structures have simple structures, and most of the current sampling structures can only sample on the ground, so that the high-altitude gas at the same place cannot be sampled, and the sampling range is smaller; at present, some devices for sampling high altitude are also available, the whole sampling device is driven to float to the high altitude through a balloon, so that sampling is performed at the high altitude, however, the mode of driving the whole sampling device to move upwards requires a large enough floating force, the volume of the balloon is correspondingly increased, and the use of light gas is correspondingly increased, so that the cost is higher.
Disclosure of Invention
In order to overcome the defects of the prior art, the technical problem to be solved by the invention is to provide an intelligent collecting device for waste gas detection, which has novel structure, can effectively enlarge the sampling range, and can automatically distinguish and store sampling gases with different heights so as to provide continuous sampling actions and improve the working efficiency.
To achieve the purpose, the invention adopts the following technical scheme:
the invention provides an intelligent collection device for waste gas detection, which comprises a box body, an air pump, a transfer box, a nitrogen tank, a storage battery and a winding structure, wherein the air pump, the transfer box, the nitrogen tank, the storage battery and the winding structure are arranged in the box body; the winding structure is wound with a gas transmission hose which is communicated with the transfer box through a first gas pipe, a first electromagnetic valve is arranged on the first gas pipe, the top end of the gas transmission hose movably penetrates through the top of the box body, a clamping frame is arranged at the end part of the gas transmission hose, and a mounting head is arranged on the clamping frame and used for connecting and mounting the inflated balloon; the top of the transfer box is communicated with a second air pipe, the second air pipe penetrates through the top of the box body, and a second electromagnetic valve is arranged on the second air pipe; the transfer box is communicated with an air inlet of the air pump through a third air pipe, and a third electromagnetic valve is arranged on the third air pipe; a side wall of the transfer box penetrates through the side wall of the box body, a plurality of jacks are arranged on the exposed wall surface of the transfer box, and clamping plugging structures are arranged at the positions of the jacks and used for clamping and fixing the inserted sampling pipes; the side wall of the opening end of the sampling tube is communicated with an air inlet tube, the port of the sampling tube is connected with an end cover in a threaded manner, a rubber plug is fixedly arranged on the inner wall of the end cover, and the rubber plug can block ventilation when the end cover is installed in place; the inner wall of the transfer box is provided with a plurality of adjusting structures corresponding to the plurality of jacks, and the adjusting structures can be used for closing and opening the end cover; the inner wall of transfer case installs the baroceptor, and the outer wall of box inlays to establish and installs and control the panel.
In the preferred technical scheme of the invention, the sampling tube comprises a glass tube, a metal joint fixed at the port of the glass tube, an air inlet pipe is communicated with the side wall of the metal joint, threads are arranged on the inner wall of the port of the metal joint, an insertion pipe is fixedly arranged on one side of the inner end surface of the end cover, the insertion pipe is in threaded connection fit with the metal joint, and one end of a rubber plug is fixed on the inner wall of the insertion pipe; the outer wall of the metal joint is fixedly provided with a clamping ring.
In the preferred technical scheme of the invention, the inner wall of the port of the glass tube is fixedly provided with the convex ring, one end of the rubber plug, which is far away from the end cover, is in a convex spherical structure, the diameter of the rubber plug is larger than the inner diameter of the convex ring, and the rubber plug which is extruded inwards can form a tight plug.
In the preferred technical scheme of the invention, a clamping groove is fixedly arranged on the inner wall of the jack, the clamping groove is in a closed-loop structure around the axis of the jack, and a mounting groove is communicated below the bottom of the clamping groove; the clamping plugging structure comprises a pneumatic clamping jaw, wherein the pneumatic clamping jaw is arranged in the mounting groove, clamping blocks are respectively and fixedly arranged at two finger parts of the pneumatic clamping jaw, and the two clamping blocks are of a semi-annular structure and can be butted to form a closed-loop structure which is adaptive to the shape of the outer wall of the metal joint; clamping grooves are formed in the inner walls of the clamping blocks, corresponding to the clamping rings, and the two mutually-butted clamping blocks can be used for sealing and clamping the metal joint.
In the preferred technical scheme of the invention, the outer wall of the end cover is in a prismatic structure; the adjusting structure comprises a linear sliding table, the linear sliding table extends along the axis direction of the jack, a first motor is fixedly arranged on a sliding block of the linear sliding table, a universal sleeve with a magnetic attraction function is fixedly arranged at the end part of an output shaft of the first motor, the universal sleeve can be used for carrying out magnetic attraction clamping on the end cover, and the adjusting structure can drive the end cover to rotate and transversely move.
In the preferred technical scheme of the invention, the winding structure comprises a second motor and bearing seats which are arranged oppositely, a winding roller is erected between the two bearing seats through a rotating shaft, the rotating shaft is a hollow pipe body structure with one end closed, a rotary joint is arranged at the open end of the rotating shaft, and the rotary joint is communicated with a first gas pipe; one end of the air delivery hose is fixed on the winding roller and is communicated with the inside of the rotating shaft; limiting rings are fixedly arranged on the side walls of the two ends of the winding roller, teeth are arranged on the outer walls of the limiting rings, gears are fixedly arranged on the output shafts of the second motors, and the gears are meshed with the limiting rings for transmission.
In the preferred technical scheme of the invention, the mounting head is of a threaded joint structure, the sealing clamp is arranged at the air inlet of the balloon, and the sealing clamp can be in threaded connection and fit with the mounting head.
In the preferred technical scheme of the invention, universal wheels with self-locking function are arranged at four corners of the bottom of the box body.
In the preferred technical scheme of the invention, the side wall of the box body is provided with a drawer which can be used for placing the sampling tube and the balloon after air leakage.
In the preferred technical scheme of the invention, the outer wall of the gas transmission hose is fixedly provided with a traction rope, and the traction rope is fixedly connected with the gas transmission hose.
The beneficial effects of the invention are as follows:
the intelligent collection device for waste gas detection has the advantages that the intelligent collection device is novel in structure, the transfer box is communicated with the air conveying hose through the first air pipe, the other end of the air conveying hose can float to the high altitude through the balloon, and the air conveying hose can be wound through the winding structure, so that the height of the air inlet end of the air conveying hose is adjusted; the transfer box is also communicated with a second air pipe, and the second air pipe penetrates through the box body; the transfer box is communicated with an air inlet of the air pump through a third air pipe; under mutual coordination, active suction can be performed, and gases with different heights can be extracted according to requirements and enter the transfer box, so that the interior and the exterior of the transfer box are in uniform gas conditions, and accurate sampling is realized; the side wall of the transfer box is provided with a plurality of jacks, and clamping plugging structures are arranged at the jacks and can seal, clamp and fix the inserted sampling tube; the inside of the transfer box is correspondingly provided with an adjusting structure, and the end cover of the sampling tube can be opened or closed, so that the connection and the separation of the sampling tube and the transfer box are realized, and further, the automatic sealing and the sample storage are realized; the design and the cooperation of overall structure can effectively enlarge the sampling scope to can correspond the gaseous automatic differentiation of sampling of co-altitude and deposit, so that provide continuous sampling action, improve work efficiency.
Drawings
Fig. 1 is a front view of an intelligent collection device for exhaust gas detection provided in an embodiment of the present invention;
fig. 2 is a rear view of an intelligent collection apparatus for exhaust gas detection provided in an embodiment of the present invention;
FIG. 3 is a schematic view of the structure of the inside of a case provided in an embodiment of the present invention;
FIG. 4 is a schematic view of a transfer box portion provided in an embodiment of the present invention;
FIG. 5 is an enlarged view of portion A of FIG. 4;
FIG. 6 is a schematic view of the structure of a sampling tube provided in an embodiment of the present invention;
FIG. 7 is a schematic view showing an opened state of a sampling tube according to an embodiment of the present invention.
In the figure:
100. a case; 110. a universal wheel; 120. a drawer; 200. an air extracting pump; 300. a transfer box; 310. a jack; 320. clamping the plugging structure; 321. pneumatic clamping jaws; 322. clamping blocks; 330. a clamping groove; 410. a nitrogen tank; 420. an air pressure sensor; 430. a control panel; 440. a storage battery; 500. a winding structure; 510. a gas hose; 511. pulling the rope; 520. a second motor; 530. a rotary joint; 540. a limiting ring; 610. a first air tube; 611. a first electromagnetic valve; 620. a second air pipe; 621. a second electromagnetic valve; 630. a third air pipe; 631. a third electromagnetic valve; 700. a clamping frame; 710. a mounting head; 720. a balloon; 730. sealing clips; 800. a sampling tube; 810. an air inlet pipe; 820. an end cap; 830. a rubber plug; 840. a glass tube; 850. a metal joint; 860. a clasp; 870. a convex ring; 900. adjusting the structure; 910. a linear sliding table; 920. a first motor; 930. a universal sleeve.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 7, an intelligent collecting device for exhaust gas detection is disclosed in an embodiment of the present invention, which comprises a case 100, an air pump 200 installed inside the case 100, a transfer box 300, a nitrogen tank 410, a storage battery 440, and a winding structure 500;
the winding structure 500 is wound with a gas transmission hose 510, the gas transmission hose 510 is communicated with the transfer box 300 through a first gas pipe 610, the first gas pipe 610 is provided with a first electromagnetic valve 611, the top end of the gas transmission hose 510 movably penetrates through the top of the box body 100, the end part of the gas transmission hose is provided with a clamping frame 700, the clamping frame 700 is provided with a mounting head 710, and the mounting head 710 is used for connecting and mounting the inflated balloon 720; the top of the transfer box 300 is communicated with a second air pipe 620, the second air pipe 620 penetrates through the top of the box body 100, and a second electromagnetic valve 621 is arranged on the second air pipe 620; the transfer box 300 is communicated with the air inlet of the air pump 200 through a third air pipe 630, and a third electromagnetic valve 631 is arranged on the third air pipe 630;
a side wall of the transfer box 300 penetrates through the side wall of the box body 100, a plurality of jacks 310 are arranged on the exposed wall surface of the transfer box 300, clamping plugging structures 320 are arranged at the positions of the jacks 310, and the clamping plugging structures 320 are used for clamping and fixing the inserted sampling tubes 800;
the side wall of the opening end of the sampling tube 800 is communicated with an air inlet tube 810, an end cover 820 is connected at the port of the sampling tube 800 in a threaded manner, a rubber plug 830 is fixedly arranged on the inner wall of the end cover 820, and when the end cover 820 is installed in place, the rubber plug 830 can block ventilation; the inner wall of the transfer box 300 is provided with a plurality of adjusting structures 900 corresponding to the plurality of jacks 310, and the adjusting structures 900 can be used for closing and opening the end cover 820; the inner wall of the transfer box 300 is provided with an air pressure sensor 420, and the outer wall of the box body 100 is embedded with a control panel 430.
The intelligent collection device for waste gas detection is novel in structure, the transfer box is communicated with the air conveying hose through the first air pipe, the other end of the air conveying hose can float to the high altitude through the balloon, and the air conveying hose can be wound through the winding structure, so that the height of the air inlet end of the air conveying hose is adjusted; the transfer box is also communicated with a second air pipe, and the second air pipe penetrates through the box body; the transfer box is communicated with an air inlet of the air pump through a third air pipe; under mutual coordination, active suction can be performed, and gases with different heights can be extracted according to requirements and enter the transfer box, so that the interior and the exterior of the transfer box are in uniform gas conditions, and accurate sampling is realized; the side wall of the transfer box is provided with a plurality of jacks, and clamping plugging structures are arranged at the jacks and can seal, clamp and fix the inserted sampling tube; the inside of the transfer box is correspondingly provided with an adjusting structure, and the end cover of the sampling tube can be opened or closed, so that the connection and the separation of the sampling tube and the transfer box are realized, and further, the automatic sealing and the sample storage are realized; the design and the matching of the integral structure can effectively enlarge the sampling range, and can automatically distinguish and store the sampling gases with different heights so as to provide continuous sampling action and improve the working efficiency; in addition, the balloon is filled with nitrogen, so that the balloon can be ensured to float smoothly, and the use safety can be improved.
Further, the sampling tube 800 includes a glass tube 840, a metal connector 850 fixed at the port of the glass tube 840, an air inlet tube 810 connected to the side wall of the metal connector 850, a thread provided on the inner wall of the port of the metal connector 850, a cannula fixed on one side of the inner end surface of the end cover 820, the cannula screwed with the metal connector 850, and one end of the rubber plug 830 fixed on the inner wall of the cannula; a snap ring 860 is fixedly arranged on the outer wall of the metal joint 850; according to the structure design, the end part of the sampling tube can be protected through the metal connector, and a clamping and fixing foundation is provided for the clamping plugging structure; and moreover, the threaded connection and the matching between the end cover and the metal joint can be conveniently carried out.
Further, the inner wall of the port of the glass tube 840 is fixedly provided with a convex ring 870, one end of the rubber plug 830 far away from the end cover 820 is in a convex spherical structure, the diameter of the rubber plug 830 is larger than the inner diameter of the convex ring 870, and the rubber plug 830 extruded inwards can form a tight plug; the convex ring is designed to reduce the inner diameter of the pipe wall of the glass pipe, and when the rubber plug is propped against the convex ring, the convex ring can be effectively sealed under the condition of extrusion deformation, so that the partition of the air inlet pipe is realized.
Further, a clamping groove 330 is fixedly arranged on the inner wall of the jack 310, the clamping groove 330 is in a closed-loop structure around the axis of the jack 310, and a mounting groove is communicated below the bottom of the clamping groove 330; the clamping plugging structure 320 comprises a pneumatic clamping jaw 321, wherein the pneumatic clamping jaw 321 is arranged in a mounting groove, clamping blocks 322 are respectively and fixedly arranged at two finger parts of the pneumatic clamping jaw 321, and the two clamping blocks 322 are of a semi-annular structure and can be butted to form a closed-loop structure which is matched with the shape of the outer wall of the metal connector 850; clamping grooves are formed in the inner walls of the clamping blocks 322 corresponding to the clamping rings 860, and the two mutually-butted clamping blocks 322 can be used for sealing and clamping the metal connector 850; the pneumatic clamping jaw can drive the two clamping blocks to synchronously move in opposite directions and synchronously move away from each other, so that the metal connector is clamped and fixed and unlocked, the sampling tube is clamped stably, and the follow-up closing and opening of the end cover are not influenced.
Further, the outer wall of the end cap 820 is in a prismatic structure; the adjusting structure 900 comprises a linear sliding table 910, the linear sliding table 910 extends along the axis direction of the jack 310, a first motor 920 is fixedly installed on a sliding block of the linear sliding table 910, a universal sleeve 930 with a magnetic attraction function is fixedly arranged at the end part of an output shaft of the first motor 920, the universal sleeve 930 can be used for carrying out magnetic attraction clamping on the end cover 820, and the adjusting structure 900 can drive the end cover 820 to rotate and transversely move; the linear sliding table drives the universal sleeve to transversely move, so that the universal sleeve is smoothly sleeved on the outer wall of the end cover; the first motor drives the universal sleeve to rotate, so that the end cover can be loosened or screwed, and the conduction and the blocking of the sampling tube are realized; the universal sleeve with the magnetic attraction function can be purchased and used directly in the market and can be matched with a prismatic end cover.
Further, before the sampling tube is inserted, the linear sliding table drives the universal sleeve to move to a preset position, when the sampling tube is inserted, the metal joint part is directly inserted into the universal sleeve, when the sampling tube cannot be continuously inserted and moved, the clamping ring corresponds to the clamping groove of the clamping blocks, and then the pneumatic clamping jaw drives the two clamping blocks to move in opposite directions, so that the metal joint is clamped and fixed; when the transfer box is used, the sampling pipes are required to be installed in all jacks, a plurality of samples are not required in time, but the sampling pipes are required to be installed and placed, and the sealing inside the transfer box is maintained.
Further, the winding structure 500 includes a second motor 520 and two bearing seats arranged oppositely, the winding roller is erected between the two bearing seats through a rotating shaft, the rotating shaft is a hollow tube structure with one end closed, a rotary joint 530 is installed at the open end of the rotating shaft, and the rotary joint 530 is communicated with the first air tube 610; one end of the air hose 510 is fixed on the winding roller and communicated with the inside of the rotating shaft; limiting rings 540 are fixedly arranged on the side walls of the two ends of the winding roller, teeth are arranged on the outer wall of the limiting rings 540, gears are fixedly arranged on the output shaft of the second motor 520, and the gears are meshed with the limiting rings 540 for transmission; the winding roller can be driven by the second motor to automatically rotate, so that automatic winding and unwinding are realized, and accurate height limitation is provided; in addition, the structural design can ensure that the rotation of the winding roller does not influence the normal suction of the gas.
Further, the mounting head 710 is of a threaded joint structure, the sealing clamp 730 is mounted at the air inlet of the balloon 720, and the sealing clamp 730 can be in threaded connection and fit with the mounting head 710; the balloon can be conveniently disassembled and assembled so as to facilitate the movement and storage of the whole device and prevent the balloon from affecting normal movement.
Further, universal wheels 110 with self-locking function are installed at the four corners of the bottom of the box body 100, so that the whole mobile phone device can be conveniently moved, and the position can be conveniently adjusted, so that sampling can be conveniently performed in different areas.
Further, the side wall of the case 100 is provided with a drawer 120, which can be used for placing a sampling tube and a balloon after air leakage, so that the case is convenient to store.
Further, the outer wall of the air delivery hose 510 is fixedly provided with a traction rope 511, and the traction rope 511 is fixedly connected with the air delivery hose 510, so that the structural strength of the air delivery hose can be enhanced, the winding of the air delivery hose is not affected, and the breakage of the air delivery hose can be prevented.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The invention is not to be limited by the specific embodiments disclosed herein, and other embodiments are within the scope of the invention as defined by the claims of the present application.
Claims (7)
1. An intelligent collection device for exhaust gas detection, which is characterized in that:
the device comprises a box body, an air pump, a transfer box, a nitrogen tank, a storage battery and a winding structure, wherein the air pump, the transfer box, the nitrogen tank, the storage battery and the winding structure are arranged in the box body;
the winding structure is wound with a gas transmission hose which is communicated with the transfer box through a first gas pipe, a first electromagnetic valve is arranged on the first gas pipe, the top end of the gas transmission hose movably penetrates through the top of the box body, a clamping frame is arranged at the end part of the gas transmission hose, and a mounting head is arranged on the clamping frame and used for connecting and mounting the inflated balloon; the top of the transfer box is communicated with a second air pipe, the second air pipe penetrates through the top of the box body, and a second electromagnetic valve is arranged on the second air pipe; the transfer box is communicated with an air inlet of the air pump through a third air pipe, and a third electromagnetic valve is arranged on the third air pipe;
a side wall of the transfer box penetrates through the side wall of the box body, a plurality of jacks are arranged on the exposed wall surface of the transfer box, and clamping plugging structures are arranged at the positions of the jacks and used for clamping and fixing the inserted sampling pipes;
the side wall of the opening end of the sampling tube is communicated with an air inlet tube, the port of the sampling tube is connected with an end cover in a threaded manner, a rubber plug is fixedly arranged on the inner wall of the end cover, and the rubber plug can block ventilation when the end cover is installed in place; the inner wall of the transfer box is provided with a plurality of adjusting structures corresponding to the plurality of jacks, and the adjusting structures can be used for closing and opening the end cover; the inner wall of the transfer box is provided with an air pressure sensor, and the outer wall of the box body is embedded with a control panel;
the sampling tube comprises a glass tube, a metal joint fixed at the port of the glass tube, an air inlet pipe is communicated with the side wall of the metal joint, threads are arranged on the inner wall of the port of the metal joint, an insertion tube is fixedly arranged on one side of the inner end face of the end cover, the insertion tube is in threaded connection fit with the metal joint, and one end of the rubber plug is fixed on the inner wall of the insertion tube; the outer wall of the metal joint is fixedly provided with a clamping ring;
the inner wall of the port of the glass tube is fixedly provided with a convex ring, one end of the rubber plug, which is far away from the end cover, is in a convex spherical structure, the diameter of the rubber plug is larger than the inner diameter of the convex ring, and the rubber plug which is extruded inwards can form a tight plug;
the inner wall of the jack is fixedly provided with a clamping groove which is in a closed-loop structure around the axis of the jack, and the lower part of the bottom of the clamping groove is communicated with a mounting groove; the clamping plugging structure comprises a pneumatic clamping jaw, wherein the pneumatic clamping jaw is arranged in the mounting groove, clamping blocks are respectively and fixedly arranged at two finger parts of the pneumatic clamping jaw, and the two clamping blocks are of a semi-annular structure and can be butted to form a closed-loop structure which is adaptive to the shape of the outer wall of the metal joint; clamping grooves are formed in the inner walls of the clamping blocks, corresponding to the clamping rings, and the two mutually-butted clamping blocks can be used for sealing and clamping the metal joint.
2. The intelligent collection device for exhaust gas detection according to claim 1, wherein:
the outer wall of the end cover is in a prismatic structure; the adjusting structure comprises a linear sliding table, the linear sliding table extends along the axis direction of the jack, a first motor is fixedly arranged on a sliding block of the linear sliding table, a universal sleeve with a magnetic attraction function is fixedly arranged at the end part of an output shaft of the first motor, the universal sleeve can be used for carrying out magnetic attraction clamping on the end cover, and the adjusting structure can drive the end cover to rotate and transversely move.
3. The intelligent collection device for exhaust gas detection according to claim 1, wherein:
the winding structure comprises a second motor and two bearing seats which are arranged oppositely, the winding roller is erected between the two bearing seats through a rotating shaft, the rotating shaft is of a hollow pipe body structure with one end closed, a rotary joint is arranged at the open end of the rotating shaft, and the rotary joint is communicated with the first air pipe; one end of the air delivery hose is fixed on the winding roller and is communicated with the inside of the rotating shaft; limiting rings are fixedly arranged on the side walls of the two ends of the winding roller, teeth are arranged on the outer walls of the limiting rings, gears are fixedly arranged on the output shafts of the second motors, and the gears are meshed with the limiting rings for transmission.
4. The intelligent collection device for exhaust gas detection according to claim 1, wherein:
the installation head is of a threaded joint structure, a sealing clamp is installed at the air inlet of the balloon, and the sealing clamp can be in threaded connection with the installation head.
5. The intelligent collection device for exhaust gas detection according to claim 1, wherein:
universal wheels with self-locking function are arranged at four corners of the bottom of the box body.
6. The intelligent collection device for exhaust gas detection according to claim 1, wherein:
the side wall of the box body is provided with a drawer which can be used for placing a sampling tube and a balloon after air leakage.
7. The intelligent collection device for exhaust gas detection according to claim 1, wherein:
the outer wall of the air hose is fixedly provided with a traction rope which is fixedly connected with the air hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111498768.2A CN114200084B (en) | 2021-12-09 | 2021-12-09 | Intelligent collection device for waste gas detection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111498768.2A CN114200084B (en) | 2021-12-09 | 2021-12-09 | Intelligent collection device for waste gas detection |
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| CN114200084A CN114200084A (en) | 2022-03-18 |
| CN114200084B true CN114200084B (en) | 2024-03-01 |
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| CN202111498768.2A Active CN114200084B (en) | 2021-12-09 | 2021-12-09 | Intelligent collection device for waste gas detection |
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| CN117030378B (en) * | 2023-08-23 | 2024-03-12 | 江苏航天恒润信息科技有限公司 | Dynamic multipoint gas concentration detection sampling device |
| CN117229882B (en) * | 2023-11-16 | 2024-02-06 | 青岛浩大生物科技工程有限责任公司 | Constant temperature and humidity microorganism incubator |
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| US4445390A (en) * | 1982-12-02 | 1984-05-01 | Leco Corporation | Sampling tube and apparatus |
| CN109458515A (en) * | 2018-12-07 | 2019-03-12 | 中车西安车辆有限公司 | A kind of airtight plugging device of sampling line and method |
| CN210923194U (en) * | 2019-11-13 | 2020-07-03 | 王景 | Sampling device for waste gas treatment |
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| CN213779641U (en) * | 2020-08-25 | 2021-07-23 | 四川赛纳斯分析检测有限公司 | Atmospheric particulate collection device |
| CN214309770U (en) * | 2020-12-31 | 2021-09-28 | 江苏坤实检测技术有限公司 | Air sampling device for waste gas detection |
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| CN211374243U (en) * | 2019-09-19 | 2020-08-28 | 刘小伟 | High-altitude atmosphere detection sampling balloon |
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| CN212674561U (en) * | 2020-08-03 | 2021-03-09 | 常州长光智能科技发展有限公司 | Sampling device for industrial automation environment test |
| CN213779641U (en) * | 2020-08-25 | 2021-07-23 | 四川赛纳斯分析检测有限公司 | Atmospheric particulate collection device |
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| CN214309770U (en) * | 2020-12-31 | 2021-09-28 | 江苏坤实检测技术有限公司 | Air sampling device for waste gas detection |
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| CN114200084A (en) | 2022-03-18 |
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