CN115508158A - Portable foul gas fast sampler - Google Patents
Portable foul gas fast sampler Download PDFInfo
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- CN115508158A CN115508158A CN202211364670.2A CN202211364670A CN115508158A CN 115508158 A CN115508158 A CN 115508158A CN 202211364670 A CN202211364670 A CN 202211364670A CN 115508158 A CN115508158 A CN 115508158A
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- 238000005070 sampling Methods 0.000 claims abstract description 123
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 19
- 238000001514 detection method Methods 0.000 claims description 13
- 229910052742 iron Inorganic materials 0.000 claims description 12
- 230000007704 transition Effects 0.000 claims description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 10
- 241001330002 Bambuseae Species 0.000 claims description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 10
- 239000011425 bamboo Substances 0.000 claims description 10
- 230000002457 bidirectional effect Effects 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
- 238000005192 partition Methods 0.000 abstract description 15
- 239000007789 gas Substances 0.000 description 53
- 238000009434 installation Methods 0.000 description 6
- 238000003860 storage Methods 0.000 description 5
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000000748 cardiovascular system Anatomy 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 230000002526 effect on cardiovascular system Effects 0.000 description 1
- 230000002124 endocrine Effects 0.000 description 1
- 210000000750 endocrine system Anatomy 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000000653 nervous system Anatomy 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- 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
-
- 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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- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of gas sampling, in particular to a portable rapid malodorous gas sampler which comprises a sampling ring cylinder and a control cover pipe, wherein the control cover pipe is arranged at the top of the sampling ring cylinder, a partition plate is welded in the sampling ring cylinder and divides the inner wall of the sampling ring cylinder into a first sampling cavity and a second sampling cavity, the bottom of the partition plate is provided with a communicating groove, two sides of the bottom of the control cover pipe are respectively welded with an air inlet plug block and an air outlet plug block, the air inlet plug block and the air outlet plug block are clamped in the inner wall of the sampling ring cylinder and arranged on two sides of the partition plate, control plates are fixedly arranged in the inner walls of the first sampling cavity and the second sampling cavity, and air flow control pipe groups are arranged in the control plates.
Description
Technical Field
The invention relates to a sampler, in particular to a portable malodorous gas rapid sampler, and belongs to the technical field of gas sampling.
Background
Industrial production, municipal sewage, sludge treatment, waste disposal facilities and the like are the main sources of malodorous gases. The malodorous substances are various in types and wide in sources, can cause toxicity to human breath, digestion, cardiovascular, endocrine and nervous systems to different degrees, and aromatic compounds such as benzene, toluene, styrene and the like can also cause distortion and canceration of human bodies, so that the malodorous gases need to be sampled and detected before treatment, the subsequent treatment can be facilitated, and a special sampler is needed in the common sampling process.
Application number CN201821718909.0 discloses a gas sampler, and belongs to the technical field of detecting instruments. It has solved the current not good scheduling problem of gas sampler seal. This gas sampler includes the sampler barrel, piston rod and three-way valve, the rear end of sampler barrel is connected with the rear end cap, the piston rod stretches into the inner of rear end cap setting and piston rod and has linked firmly the piston, the outer wall of piston inlays and is equipped with annular seal cover one, the piston has the protruding circle of round axial extension towards the tip of piston rod side, the external diameter of protruding circle equals the external diameter of piston, the outer wall of protruding circle inlays and is equipped with annular seal cover two, protruding circle circumference equipartition has the oilhole of crossing that a plurality of radially link up, it is located between seal cover one and the seal cover two to cross the oilhole. The utility model has the advantages of the leakproofness is good, the lubricity is good, application number CN200920025221.9 discloses a gas sampler get gas device, mainly solve the inconvenient problem that detects the inside gas of ordinary gas sampler, should get gas device and include that the piston gets the gas jar and get the gas nozzle, it is equipped with the screw thread movable joint of being connected with gas sampler to get the gas nozzle top, the screw thread movable joint is equipped with seal ring with getting the gas nozzle junction, can prevent gas leakage, it is equipped with the switch on the gas nozzle to get, can conveniently close the passageway on getting the gas nozzle, in the time of using, can needn't close the transformer, directly connect this gas device of getting on gas sampler, then partly regard as the testing gas with the gas extraction in the gas sampler, need not to dismantle gas sampler, both save time, it is also very convenient to use, the gas sampling device that passes through in the above-mentioned two technical scheme all is hard sampling structure, though convenient to use, but use is through manual operation, compare when collecting gas, and the uncontrollable collection gas volume.
The present invention has been made in view of this situation to help solve the above problems.
Disclosure of Invention
The invention aims to solve the problems and provide a portable malodorous gas rapid sampler, which can automatically sample malodorous gas through the internal structures of a sampling ring cylinder and a control cover, and can automatically stop collecting and ensure internal sealing when the collected malodorous gas is filled in the sampling ring cylinder, thereby saving labor and being convenient to use.
The invention realizes the purpose by the following technical scheme, and the portable rapid malodorous gas sampler comprises a sampling ring cylinder and a control cover pipe, wherein the control cover pipe is arranged at the top of the sampling ring cylinder, a partition plate is welded in the sampling ring cylinder and divides the inner wall of the sampling ring cylinder into a first sampling cavity and a second sampling cavity, the bottom of the partition plate is provided with a communicating groove, two sides of the bottom of the control cover pipe are respectively welded with an air inlet plug block and an air outlet plug block, and the air inlet plug block and the air outlet plug block are both clamped in the inner wall of the sampling ring cylinder and are arranged at two sides of the partition plate;
the inner walls of the first sampling cavity and the second sampling cavity are fixedly provided with control plates, air flow control tube sets are arranged in the control plates and comprise fixed tube barrels, adjusting tube barrels, baffle rings and limiting springs, the fixed tube barrels are mounted on the control plates, the tops of the fixed tube barrels are provided with through holes, the baffle rings are mounted on the inner walls of the fixed tube barrels through the limiting springs, the adjusting tube barrels are welded to the tops of the baffle rings, the tops of the adjusting tube barrels penetrate through the through holes and are arranged at the tops of the fixed tube barrels, built-in through hole sets are uniformly arranged at the edges of the adjusting tube barrels, external through hole sets are uniformly arranged at the edges of the fixed tube barrels, the bottoms of the air inlet plug blocks and the air outlet plug blocks are provided with connecting grooves, the tops of the adjusting tube barrels are tightly attached to the inner walls of the connecting grooves, a transition cavity and an installation cavity are formed in one side of the control tube caps, a bidirectional air pump is fixedly mounted in the installation cavity, one end of the bidirectional air pump is arranged in the transition cavity, an air inlet plug block is arranged between the transition cavity and the other side of the installation cavity, and an air outlet plug block is arranged between the control tube caps, and the collection groove are formed between the collection groove;
control panel is installed to sampling ring section of thick bamboo rear side, last battery, intelligent control ware and the switch group of being provided with of control panel, the intelligent control ware with the switch group all through the electric wire with the battery is connected.
Further, the inner wall of the detection groove is internally provided with a placement cavity, an air flow meter is fixedly installed in the placement cavity, one end of the air flow meter is arranged in the detection groove, a discharge pipe is installed in the placement groove, an electromagnetic valve is installed on the discharge pipe, the air flow meter is connected with the intelligent controller through an electric wire, the intelligent controller is connected with the electromagnetic valve through an electric wire, and the bidirectional air pump is connected with the switch group through an electric wire.
Further, be provided with the separation control assembly in the division board, the separation control assembly includes miniature adjusting cylinder and closing plate, it puts the groove to have seted up the card on the inner wall of intercommunication groove, the inner wall that the groove was put to the card is inside to have seted up and to lay the chamber, the closing plate card is established the inslot is put to the card, miniature adjusting cylinder fixed mounting be in lay on the inner wall in chamber, the closing plate is installed miniature adjusting cylinder one end, miniature adjusting cylinder pass through the electric wire with the switch block is connected.
Further, the length of the sealing plate is equal to the length of the communicating groove and the length of the clamping groove, and the height of the sealing plate is higher than that of the communicating groove.
Further, the bottom of the inner wall of the first sampling cavity and the bottom of the inner wall of the second sampling cavity are both provided with clamping grooves, the clamping grooves are internally clamped with balanced sealing clamping blocks, and the bottom of each clamping groove is provided with a balancing groove.
Furthermore, a handheld handle is fixedly mounted on one side of the sampling ring cylinder.
Furthermore, an upper fixing belt and a lower fixing belt are bonded on the front side of the sampling ring cylinder, the upper fixing belt is arranged on the top of the lower fixing belt and the overlapped part of the lower fixing belt, and the upper fixing belt is arranged on the inner side of the lower fixing belt.
Furthermore, a positioning block is welded on one side of the lower fixing band, three positioning grooves are formed in one side of the upper fixing band, and the positioning block is clamped in the positioning grooves.
Further, be provided with fixed subassembly in the locating piece, fixed subassembly includes control iron sheet, fixed fixture block, control spring and electromagnetism piece, it adjusts the chamber to have seted up in the locating piece, the control iron sheet passes through control is through installing on adjust on the inner wall in chamber, fixed fixture block fixed mounting be in on the control iron sheet, adjust chamber one side and seted up the notch, the keyway has been seted up to inner wall one side of constant head tank, fixed fixture block one end is passed the notch card is established in the keyway, the electromagnetism piece is installed adjust on the inner wall in chamber, the electromagnetism piece pass through the electric wire with the switch block is connected.
The invention has the technical effects and advantages that:
1. according to the invention, the sampling of the malodorous gas can be automatically completed through the internal structures of the sampling ring cylinder and the control cover pipe, and when the sampling ring cylinder is filled with the collected malodorous gas, the collection can be automatically stopped and the internal sealing is ensured, so that the device is labor-saving and convenient to use.
2. The invention can equally divide the malodorous gas in the sampling ring cylinder into two parts for storage through the separation control component, and can be separately used during detection, thereby being convenient for comparison and detection and being more flexible to use.
3. The invention provides two carrying modes of holding and facilitating a user to carry the sampling ring barrel, thereby being convenient to carry and use.
Drawings
FIG. 1 is a front perspective view of the present invention;
FIG. 2 is a rear perspective view of the present invention;
FIG. 3 is a bottom perspective view of the present invention;
FIG. 4 is a schematic cross-sectional view of the present invention;
FIG. 5 is a view of the partial structure of FIG. 4 in accordance with the present invention;
FIG. 6 is a bottom perspective view of the control cap tube of the present invention;
FIG. 7 is a schematic cross-sectional view of the control cover tube of the present invention;
FIG. 8 is a perspective view of the sampling collar of the present invention;
FIG. 9 is a schematic cross-sectional view of a sampling collar of the present invention;
FIG. 10 is a side cross-sectional view of the upper strap of the present invention;
FIG. 11 is a front cross-sectional view of the upper strap of the present invention;
FIG. 12 is a partial structural view of FIG. 11 in accordance with the present invention;
in the figure: 1. sampling a ring cylinder; 2. controlling the cover tube; 3. a partition plate; 4. a first sampling chamber; 5. a second sampling chamber; 6. a communicating groove; 7. an intake chock; 8. an exhaust plug; 9. a control panel; 10. an airflow control tube group; 1001. fixing the pipe barrel; 1002. adjusting the pipe barrel; 1003. a baffle ring; 1004. a limiting spring; 11. a through hole group is arranged inside; 12. externally arranging a through hole group; 13. connecting grooves; 14. a transition chamber; 15. a bidirectional air pump; 16. a communicating hole; 17. an air inlet groove; 18. a collecting groove; 19. a detection tank; 20. an air flow meter; 21. a collection well; 22. a discharge pipe; 23. an electromagnetic valve; 24. a control panel; 25. a storage battery; 26. an intelligent controller; 27. a switch group; 28. a separation control assembly; 2801. a micro adjusting oil cylinder; 2802. a sealing plate; 29. clamping and placing the groove; 30. balancing the sealing fixture block; 31. a balancing tank; 32. a handle is held by the hand; 33. an upper fixing band; 34. a lower fixing band; 35. positioning a block; 36. positioning a groove; 37. a fixing assembly; 3701. controlling iron sheets; 3702. fixing the clamping block; 3703. a control spring; 3704. an electromagnetic block; 38. a key slot.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
the embodiment provides a portable rapid malodorous gas sampler, which comprises a sampling ring tube 1 and a control cover tube 2, wherein the control cover tube 2 is arranged at the top of the sampling ring tube 1, as shown in fig. 4, a partition plate 3 is welded in the sampling ring tube 1 and separates the inner wall of the sampling ring tube 1 into a first sampling cavity 4 and a second sampling cavity 5, a communicating groove 6 is formed in the bottom of the partition plate 3, as shown in fig. 4, 6 and 7, an air inlet plug block 7 and an air outlet plug block 8 are respectively welded on two sides of the bottom of the control cover tube 2, the air inlet plug block 7 and the air outlet plug block 8 are both clamped in the inner wall of the sampling ring tube 1 and arranged on two sides of the partition plate 3, and the first sampling cavity 4 and the second sampling cavity 5 can be ensured to be in a sealed state through the air inlet plug block 7 and the air outlet plug block 8, in a specific implementation, as shown in fig. 4 and 7, a control plate 9 is fixedly installed in each of the inner walls of the first sampling chamber 4 and the second sampling chamber 5, and in a specific implementation, as shown in fig. 4, 5 and 8, each of the control plates 9 is internally provided with an airflow control tube group 10, each of the airflow control tube groups 10 includes a fixing tube 1001, an adjusting tube 1002, a retaining ring 1003 and a limiting spring 1004, the fixing tube 1001 is installed on the control plate 9, a through hole is formed in the top of the fixing tube 1001, the retaining ring 1003 is installed on the inner wall of the fixing tube 1001 through the limiting spring 1004, the adjusting tube 1002 is welded to the top of the retaining ring 1003, the top of the adjusting tube 1002 penetrates through the through hole to be arranged on the top of the fixing tube 1001, built-in through hole groups 11 are uniformly formed on the edge of the adjusting tube 1002, the edge of the fixed barrel 1001 is uniformly provided with an external through hole group 12, the bottoms of the air inlet plug block 7 and the air outlet plug block 8 are both provided with a connecting groove 13, the top of the adjusting barrel 1002 is tightly attached to the inner wall of the connecting groove 13, the air flow control pipe group 10 can control the sampling to ensure that the first sampling cavity 4 and the second sampling cavity 5 are in a circulating state, and the sampling can be automatically switched to a sealing state after the sampling is finished, in the specific implementation, as shown in fig. 4, 6 and 7, a transition cavity 14 and an installation cavity are arranged inside one side of the control cover pipe 2, a bidirectional air pump 15 is fixedly installed in the installation cavity, one end of the bidirectional air pump 15 is arranged in the transition cavity 14, a communicating hole 16 is arranged between the transition cavity 14 and the connecting groove 13 at the bottom of the air inlet plug block 7, the top of the installation cavity is provided with an air inlet groove 17, a collecting groove 18 and a placing groove are arranged inside the other side of the control cover pipe 2, a detection groove 19 is arranged inside the collecting groove 18 and a placing groove, an air flow meter 20 is arranged inside the sampling ring 2, and a discharge pipe 22 capable of automatically closing the sampling ring plug block 13 is arranged inside the sampling pipe, and a gas collecting groove 22 is arranged inside the sampling ring 2, and a sampling ring sampling pipe is arranged inside the detection groove 21 is arranged inside the detection groove 23;
in specific implementation, as shown in fig. 2, a control panel 24 is installed at the rear side of the sampling ring barrel 1, a storage battery 25, an intelligent controller 26 and a switch group 27 are arranged on the control panel 24, the intelligent controller 26 and the switch group 27 are connected with the storage battery 25 through electric wires, the air flow meter 20 is connected with the intelligent controller 26 through electric wires, the intelligent controller 26 is connected with the electromagnetic valve 23 through electric wires, the bidirectional air pump 15 is connected with the switch group 27 through electric wires, and the electromagnetic valve 23 can be automatically controlled to be closed through the intelligent controller 26.
In the embodiment, the sampling of the malodorous gas can be automatically completed through the internal structures of the sampling ring tube 1 and the control cover tube 2, the control cover tube 2 is arranged in the mode shown in figure 1 and connected with the sampling ring tube 1 during sampling, the sampling ring tube 1 is placed at the position of the malodorous gas to be sampled, and then the two-way air pump 15 is started through the switch group 27, so that the two-way air pump 15 can pump the malodorous gas into the transition cavity 14, and then the malodorous gas can enter the connecting groove 13 in the air inlet plug block 7 through the communicating groove 6, as shown in figure 4, the malodorous gas can sequentially pass through the external through hole group 12 and the internal through hole group 11 and enter the fixing tube barrel 1001, and can enter the first sampling cavity 4, and simultaneously can discharge the air in the sampling ring tube 1 along with the entering of the malodorous gas, and the air can pass through the communicating groove 6 at the bottom of the partition plate 3 and enter the second sampling cavity 5 during the discharge of the air, then the air flow enters the air flow control tube group 10 in the second sampling cavity 5, sequentially passes through the built-in through hole group 11 and the built-out through hole group 12 to enter the communicating groove 6 in the exhaust chock 8, then can enter the collecting groove 18 through the collecting hole 21, finally air can be discharged from the sampling ring barrel 1 through the discharge pipe 22, the air needs to pass through the detection groove 19 when entering the discharge pipe 22 from the collecting groove 18, therefore, the discharged air flow can be detected through the air flow meter 20, when the air flow is larger than the volume of the sampling ring barrel 1, the air flow meter 20 can transmit flow information to the intelligent controller 26, the intelligent controller 26 can control to close the electromagnetic valve 23 and then immediately close the bidirectional air pump 15, therefore, the inside of the sampling ring barrel 1 can be in a sealed state, sampling can be completed, the control cover tube 2 can be taken down when other sampling ring barrels 1 are used for sampling, the control cylinder ring can be separated from the sampling cylinder ring 1 by pulling the air inlet chock 7 and the air outlet chock 8 out of the sampling cylinder ring 1, meanwhile, as shown in fig. 4 and 5, the adjusting pipe barrel 1002 can slightly move upwards under the elastic force of the limiting spring 1004, and meanwhile, the internal baffle ring 1003 can move to a position blocking the external through hole group 12, so that the situation that the sampling cylinder ring 1 is still in a sealed state after the control cylinder ring is taken down can be guaranteed.
Example 2:
in the embodiment, as shown in fig. 9, a partition control assembly 28 is arranged in the partition plate 3, and in specific implementation, as shown in fig. 4 and fig. 8, the partition control assembly 28 includes a micro-adjustment cylinder 2801 and a sealing plate 2802, a clamping groove 29 is formed in an inner wall of the communication groove 6, a placing cavity is formed in an inner wall of the clamping groove 29, the sealing plate 2802 is clamped in the clamping groove 29, the micro-adjustment cylinder 2801 is fixedly mounted on the inner wall of the placing cavity, the sealing plate 2802 is mounted at one end of the micro-adjustment cylinder 2801, the micro-adjustment cylinder 2801 is connected with the switch group 27 through an electric wire, the length of the sealing plate 2802 is the same as that of the communication groove 6 and that of the clamping groove 29, the height of the sealing plate 2802 is higher than that of the communication groove 6, and the partition control assembly 28 can equally divide malodorous gas in the sampling ring 1 into two parts for storage and can be separately used during detection, so that comparison and detection can be conveniently performed.
In specific implementation, as shown in fig. 9, the bottoms of the inner walls of the first sampling cavity 4 and the second sampling cavity 5 are both provided with a clamping groove, the clamping groove is internally clamped with a balanced sealing clamping block 30, and in specific implementation, as shown in fig. 3, the bottom of the clamping groove is provided with a balancing groove 31.
In this embodiment, start miniature regulation hydro-cylinder 2801 through switch group 27 when separately storing foul gas in first sampling chamber 4 and the second sampling chamber 5, miniature regulation hydro-cylinder 2801 can promote sealing plate 2802 downwards, therefore sealing plate 2802 can plug up intercommunication groove 6, thereby can separate first sampling chamber 4 and second sampling chamber 5, and then can separately store foul gas in first sampling chamber 4 and the second sampling chamber 5, when needing to take out the foul gas in the sampling ring section of thick bamboo 1 and examine time measuring, install control cover pipe 2 again on the sampling ring section of thick bamboo 1, when taking out the foul gas in first sampling chamber 4, with admitting air chock 7 in inserting first sampling chamber 4, then control two-way air pump 15 through switch group 27 and outwards bleed, consequently, can produce the negative pressure in the transition chamber 14, under the negative pressure effect through intercommunication groove 6, external through hole group 12 and built-in through hole group 11 can be with the foul gas in first sampling chamber 4 in the last transition chamber 14, and use the inside balanced sampling chamber 17 of built-in the collection chamber 17 to draw out the foul gas can be taken out from the inside of second sampling chamber 4 and can be taken out the balanced sampling chamber 5 and can be taken out the negative pressure from the inside collection fixture block 7.
Example 3:
this embodiment provides a structure of carrying of quick sample thief of portable foul gas, in the concrete realization, as shown in fig. 1, 1 one side fixed mounting of sampling ring section of thick bamboo has handheld handle 32, can hand sampling ring section of thick bamboo 1 of person of facilitating the use and carry through the handle.
In specific implementation, as shown in fig. 10-12, an upper fixing band 33 and a lower fixing band 34 are bonded to the front side of the sampling ring barrel 1, the upper fixing band 33 is disposed on the top of the lower fixing band 34 and overlaps with the upper fixing band 33, a positioning block 35 is welded to one side of the lower fixing band 34, three positioning grooves 36 are formed in one side of the upper fixing band 33, the positioning block 35 is clamped in the positioning grooves 36, a fixing assembly 37 is disposed in the positioning block 35, the fixing assembly 37 includes a control iron sheet 3701, a fixing fixture 3702, a control spring 3703 and an electromagnetic block 3704, an adjusting cavity is formed in the positioning block 35, the control iron sheet 3701 is installed on the inner wall of the adjusting cavity through the control, the fixing fixture 3702 is fixedly installed on the control iron sheet 3701, a notch is formed in one side of the adjusting cavity, a key groove 38 is formed in one side of the inner wall of the positioning groove 36, one end of the fixing fixture 3702 penetrates through the notch and is clamped in the key groove 38, the electromagnetic block 3704 is installed on the inner wall of the adjusting cavity, the fixing block 3704 is connected with the switch set 27 through an electric wire, and the lower fixing band 37027, so that a user can conveniently carry the sampling ring barrel through the sampling ring barrel 34 and can conveniently operate the sampling ring barrel, and the user can conveniently.
In this embodiment, can carry by the handheld sampling ring section of thick bamboo 1 of convenience of customers through the handle, when the user can't hand and carry, can carry sampling ring section of thick bamboo 1 through upper fixed band 33 and lower fixed band 34, in use, start electromagnetic block 3704 through switch group 27, therefore electromagnetic block 3704 can produce magnetism and attract control iron sheet 3701 to extrude control spring 3703 and move to electromagnetic block 3704 direction, fixed fixture block 3702 can move out from keyway 38 simultaneously, there is not fixed connection relation between upper fixed band 33 and the lower fixed band 34 when fixed fixture block 3702 completely moves out from keyway 38, consequently, can pull out locating piece 35 from constant head tank 36, then upper fixed band 33 and lower fixed band 34 overlap and put on the user's body, place sampling ring section of thick bamboo 1 in user's back, then again with locating piece 37035 card in suitable constant head tank 36, close electromagnetic block 3704 through switch group 27, control iron sheet 3701 and fixed fixture block 2 can outwards pop out under the elastic force effect of control spring 3, fixed fixture block 3702 can go into constant head tank 38 again, consequently, can fix and carry convenient sampling ring section of thick bamboo 3701 again, thereby the user can carry.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. A portable quick foul gas sampler is characterized in that: the sampling device comprises a sampling ring cylinder (1) and a control cover pipe (2), wherein the control cover pipe (2) is arranged at the top of the sampling ring cylinder (1), a separation plate (3) is welded in the sampling ring cylinder (1) and separates the inner wall of the sampling ring cylinder (1) into a first sampling cavity (4) and a second sampling cavity (5), a communication groove (6) is formed in the bottom of the separation plate (3), an air inlet plug block (7) and an exhaust plug block (8) are respectively welded on two sides of the bottom of the control cover pipe (2), and the air inlet plug block (7) and the exhaust plug block (8) are both clamped in the inner wall of the sampling ring cylinder (1) and are arranged on two sides of the separation plate (3);
the inner walls of the first sampling cavity (4) and the second sampling cavity (5) are fixedly provided with control plates (9), the control plates (9) are respectively provided with an airflow control tube group (10), each airflow control tube group (10) comprises a fixed tube barrel (1001), an adjusting tube barrel (1002), a baffle ring (1003) and a limiting spring (1004), the fixed tube barrels (1001) are mounted on the control plates (9), the tops of the fixed tube barrels (1001) are provided with through holes, the baffle rings (1003) are mounted on the inner walls of the fixed tube barrels (1001) through the limiting springs (1004), the adjusting tube barrels (1002) are welded on the tops of the baffle rings (1003), the tops of the adjusting tube barrels (1002) penetrate through the through holes to be arranged on the tops of the fixed tube barrels (1001), the edges of the adjusting tube barrels (1002) are uniformly provided with built-in through hole groups (11), the edges of the fixed tube barrels (1001) are uniformly provided with external through hole groups (12), the bottoms of the air inlet block (7) and the exhaust plug block (8) are respectively provided with connecting grooves (13), the tops of the adjusting tube barrels (1002) are tightly attached to the inner walls of the fixed tube barrels, one side of the fixed tube barrels are provided with an air pump cover (14) and a two-way mounting cover (15), one end of the bidirectional air pump (15) is arranged in the transition cavity (14), a communicating hole (16) is formed between the transition cavity (14) and the connecting groove (13) at the bottom of the air inlet plug block (7), an air inlet groove (17) is formed in the top of the mounting cavity, a gathering groove (18) and a placing groove are formed in the other side of the control cover pipe (2), a detection groove (19) is formed between the gathering groove (18) and the placing groove, and a gathering hole (21) is formed between the gathering groove (18) and the connecting groove (13) at the bottom of the air outlet plug block (8);
control panel (24) are installed to sampling ring section of thick bamboo (1) rear side, last battery (25), intelligent control ware (26) and the switch block (27) of being provided with of control panel (24), intelligent control ware (26) with switch block (27) all through the electric wire with battery (25) are connected.
2. The portable malodorous gas rapid sampler according to claim 1, characterized in that: the inner wall of detection groove (19) is inside to be seted up and to place the chamber, it has air flow meter (20) to place intracavity fixed mounting, air flow meter (20) one end sets up detect in groove (19), place the inslot and install delivery pipe (22), install solenoid valve (23) on delivery pipe (22), air flow meter (20) pass through the electric wire with intelligent control ware (26) are connected, intelligent control ware (26) pass through the electric wire with solenoid valve (23) are connected, two-way air pump (15) pass through the electric wire with switch group (27) are connected.
3. The portable malodorous gas rapid sampler as claimed in claim 1, wherein: be provided with in division board (3) and separate control assembly (28), it includes micro-adjustment hydro-cylinder (2801) and closing plate (2802) to separate control assembly (28), groove (29) are put to the card has been seted up on the inner wall of intercommunication groove (6), the chamber has been laid to the inside having seted up of inner wall that groove (29) were put to the card, closing plate (2802) card is established in groove (29) are put to the card, micro-adjustment hydro-cylinder (2801) fixed mounting be in lay on the inner wall in chamber, closing plate (2802) are installed micro-adjustment hydro-cylinder (2801) one end, micro-adjustment hydro-cylinder (2801) pass through the electric wire with switch group (27) are connected.
4. The portable malodorous gas rapid sampler according to claim 3, characterized in that: the length of the sealing plate (2802) is the same as the length of the communication groove (6) and the length of the clamping groove (29), and the height of the sealing plate (2802) is higher than the height of the communication groove (6).
5. The portable malodorous gas rapid sampler as claimed in claim 1, wherein: the bottom of the inner wall of the first sampling cavity (4) and the bottom of the inner wall of the second sampling cavity (5) are both provided with clamping grooves, the clamping grooves are internally clamped with balanced sealing clamping blocks (30), and balancing grooves (31) are formed in the bottoms of the clamping grooves.
6. The portable malodorous gas rapid sampler according to claim 1, characterized in that: a handheld handle (32) is fixedly mounted on one side of the sampling ring cylinder (1).
7. The portable malodorous gas rapid sampler according to claim 1, characterized in that: an upper fixing band (33) and a lower fixing band (34) are bonded on the front side of the sampling annular tube (1), the upper fixing band (33) is arranged on the top of the lower fixing band (34) and the overlapped part of the upper fixing band (33) is arranged on the inner side of the lower fixing band (34).
8. The portable malodorous gas rapid sampler according to claim 7, wherein: the fixing device is characterized in that a positioning block (35) is welded on one side of the lower fixing band (34), three positioning grooves (36) are formed in one side of the upper fixing band (33), and the positioning block (35) is clamped in the positioning grooves (36).
9. The portable malodorous gas rapid sampler according to claim 8, wherein: be provided with fixed subassembly (37) in locating piece (35), fixed subassembly (37) are including control iron sheet (3701), fixed fixture block (3702), control spring (3703) and electromagnetism piece (3704), it adjusts the chamber to have seted up in locating piece (35), control iron sheet (3701) passes through control is through installing on adjusting the inner wall in chamber, fixed fixture block (3702) fixed mounting be in on control iron sheet (3701), adjust chamber one side and seted up the notch, keyway (38) have been seted up to inner wall one side of constant head tank (36), fixed fixture block (3702) one end is passed the notch card is established in keyway (38), electromagnetism piece (3704) are installed on adjusting the inner wall in chamber, electromagnetism piece (3704) pass through the electric wire with switch block (27) are connected.
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| CN202211364670.2A CN115508158B (en) | 2022-11-02 | 2022-11-02 | Portable malodorous gas rapid sampler |
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| CN202211364670.2A CN115508158B (en) | 2022-11-02 | 2022-11-02 | Portable malodorous gas rapid sampler |
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|---|---|
| CN115508158B (en) | 2024-02-06 |
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