CN114964925A - Waste gas sampling device for waste combustion waste gas detection - Google Patents
Waste gas sampling device for waste combustion waste gas detection Download PDFInfo
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- CN114964925A CN114964925A CN202210472126.3A CN202210472126A CN114964925A CN 114964925 A CN114964925 A CN 114964925A CN 202210472126 A CN202210472126 A CN 202210472126A CN 114964925 A CN114964925 A CN 114964925A
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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
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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
The application discloses a waste gas sampling device for detecting waste gas generated by garbage combustion, which is used for detecting waste gas at each position in the length direction in a cavity, wherein a rack is arranged at the top in the cavity; a plurality of sampling cylinders which are arranged at intervals in the length direction of the cavity are arranged on the rack, and the top sealing bottom of each sampling cylinder is open; one end of the frame is a primary processing area, and the other end of the frame is a sampling area; the forming assembly is arranged at the primary processing area and comprises a first winding drum wound with a first winding film and a second winding drum wound with a second winding film, a plurality of sampling drums are all positioned between the first winding film and the second winding film, two hot pressing pieces with the same structure are arranged on the rack and are respectively positioned at two sides of the moving direction of the sampling drums, and the hot pressing pieces are used for hot pressing the first winding film, the second winding film and the sampling drums into continuous sampling winding films; and a sealing assembly for sealing the bottom ends of the first rolling film and the second rolling film with the sampling cylinder is arranged in the sampling area. This application has the effect that improves the sampling efficiency who lasts to gather waste gas.
Description
Technical Field
The application relates to the technical field of waste gas treatment, more specifically say, relate to a rubbish burning waste gas detects uses waste gas sampling device.
Background
Solid-state rubbish often carries out the reutilization as the comburent, but solid-state rubbish still can remain a large amount of poisonous and harmful gas in the flue gas in the combustion process, still need carry out real time monitoring, in prior art, adopts following method usually, through the flue gas in the flue gas sampling device collection chimney, then the sampling device with the flue gas transmission who gathers to the flue gas analytical equipment in, whether harmful substance content exceeds standard in the flue gas through the flue gas analytical equipment detection flue gas.
Because exhaust-gas treatment often can pass through a plurality of processing links, when exhaust-gas is unsatisfied to discharge the requirement, need improve the processing link to continuously monitor exhaust-gas, whether satisfy the processing requirement with the judgement exhaust-gas treatment, and whether reach standard to judge the corresponding treatment effect who handles a plurality of processing links.
However, in the process of continuously monitoring the waste gas, the waste gas is often sampled and collected by external personnel continuously for a long time, the duration of the whole sampling process is long, and the sampling efficiency of continuously collecting the waste gas is low.
Disclosure of Invention
In order to improve the sampling efficiency who lasts to gather waste gas, the application provides a waste gas sampling device for rubbish burning waste gas detection.
The application provides a pair of waste gas sampling device for rubbish burning waste gas detection adopts following technical scheme:
a waste gas sampling device for detecting waste gas generated by garbage combustion is used for detecting waste gas at each position in the length direction in a cavity, wherein a rack is arranged at the top in the cavity; a plurality of sampling cylinders are arranged on the rack, the sampling cylinders are arranged at intervals along the length direction of the chamber, the tops of the sampling cylinders are sealed, and the bottoms of the sampling cylinders are open; the automatic film sampling device comprises a rack, wherein a primary processing area is arranged at one end of the rack, a forming assembly is arranged at the primary processing area, the forming assembly comprises a first winding drum wound with a first winding film and a second winding drum wound with a second winding film, a plurality of sampling drums are all positioned between the first winding film and the second winding film, two hot pressing pieces with the same structure are arranged on the rack and are respectively positioned at two sides of the moving direction of the sampling drums, the hot pressing pieces are used for hot pressing the first winding film, the second winding film and the sampling drums into continuous sampling winding films, and the bottom ends of the sampling winding films extend out of the sampling drums uninterruptedly; a sampling area is arranged on one side of the primary processing area, and a sealing assembly for sealing the bottom ends of the first rolled film and the second rolled film with the sampling cylinder is arranged in the sampling area; the one side that the sampling region deviates from the primary processing region is established and is had ejection of compact region, the film is rolled up around rolling up in ejection of compact region department to the sampling, drives first roll of film and second and rolls up the film and roll out when the film rolling is rolled up in the sampling.
According to the technical scheme, when the sampling device is used, the sampling cylinder is placed between the first roll film and the second roll film, the first roll film, the second roll film and the sampling cylinder are subjected to hot press forming through hot pressing pieces on two sides, the sampling roll film is formed by the hot press forming, the sampling roll film is wound at the discharging area, when a cavity needs to be detected, the sampling roll film is rotated, the sampling roll film is moved to the area to be detected in the cavity, and the sampling cylinder is located in different areas to be sampled in the cavity; because the top of the sampling cylinder is sealed and the bottom of the sampling cylinder is open, the hot gas upwelling at the area to be detected can disperse the original gas in the sampling cylinder, the gas to be detected is collected into the sampling cylinder, and the open end of the bottom of the sampling roll film, namely the first roll film and the second roll film, can be sealed through the sealing component subsequently to finish sampling; when the sampling roll film continues to be rolled, the sampling cylinder after gas collection can be rolled to the discharging area. In the whole sampling process, the gas in a plurality of regions to be detected can be detected according to actual needs, the duration of the whole process is short, and the efficiency of continuously collecting waste gas is high.
Furthermore, the hot-pressing part comprises a fixed plate arranged on one side of the rack and a sliding plate arranged on one side of the fixed plate, which faces the sampling cylinder, the extension direction of the sliding plate is the same as the moving direction of the sampling cylinder, a guide rod is arranged on the side wall of the sliding plate, which faces the fixed plate, and is slidably arranged in the fixed plate in a penetrating manner, a plurality of heating elements are arranged on one side of the sliding plate, which faces the sampling cylinder, a heating element is arranged between the two sampling cylinders, and the heating element is also arranged on the outer side of the sampling cylinder positioned on the outermost side; the frame is provided with a driving piece for driving the two sliding plates to synchronously move; when the two heating elements on the two sides of the sampling tube are abutted, the hot press molding of the first film, the second film and the sampling tube is completed.
Through above-mentioned technical scheme, when needs roll up membrane, first roll membrane and the sampling tube to the second and carry out the hot pressing, at first drive two sliding plates through the driving piece and all move towards sampling tube one side, the heating member of both sides is moving to furthest's back, and two heating members carry out the hot pressing with first roll membrane and the second roll membrane, and first roll membrane, second roll membrane and sampling tube integrated into one piece this moment accomplish the sampling and roll up the preliminary treatment of membrane.
Further, the heating element comprises a first bar arranged on the sliding plate, a first spring arranged on one side of the first bar facing the sampling cylinder, and a second bar arranged at the end part of the first spring, wherein a first rod is arranged at one end of the first bar facing the second bar, a first sliding groove for the first rod to insert and move is formed in the side wall of the second bar, a second sliding groove communicated with and vertical to the first sliding groove is formed in the side wall of the second bar, a second rod penetrates through the second sliding groove, and the abutting surface of the first rod and the second rod is an inclined surface; a mounting groove with an area larger than that of the second sliding groove is formed in the side wall provided with the second sliding groove, a vertically extending heating plate is arranged in the mounting groove, the heating plate is hinged and connected in the mounting groove through a vertically arranged hinge shaft, and a torsion spring fixedly connected with the heating plate is arranged on the hinge shaft; one end of the second strip, which deviates from the inclined plane, is abutted against the side wall of the heating plate, and the second strip is arranged at intervals along the extension line of the moving direction of the second strip and the outer side wall of the hinge shaft.
Through the technical scheme, when both sides sliding plate all moved towards sampler barrel one side, the sliding plate drove first strip this moment, first spring, the second strip removes, when the membrane is rolled up to adjacent first volume membrane of second strip contact or second, first strip drove first pole and continues to remove this moment, first pole promotes the second pole, the second pole stretches out from the second spout, and promote the hot plate, the hot plate stretches out from the mounting groove this moment, and roll up the membrane to adjacent first volume membrane or second and heat, during two adjacent hot plate butts, alright completion is rolled up the preliminary treatment of membrane to the sampling.
Further, one side of mounting groove orientation sampling tube is the opening form, and the opening part installs the butt joint board, after butt joint board and second book membrane contact, first pole promoted the second pole and removed, and the second pole shifts out the hot plate, and the hot plate carries out hot briquetting to first book membrane, second book membrane, sampling tube at the pivoted in-process.
Through above-mentioned technical scheme, through setting up the butt plate, when the contact of membrane is rolled up with the second to the second strip, butt plate and second roll up the membrane contact this moment, and when the sliding plate moved towards the second roll membrane department, the hot plate can contact with the butt plate in advance this moment, and the butt plate transmits partial heat for the second and rolls up the membrane, when the hot plate rotated along the articulated shaft, the membrane contact was rolled up with the second of butt plate one side to the second of here is rolled up the membrane thermoforming. Through setting up butt joint board, can realize rolling up the membrane to the second and preheat, can avoid hot plate and second to roll up membrane direct contact moreover to the pivoted condition reduces the second and rolls up the probability that the membrane condition of rupture appears.
Furthermore, two heating members at the same side form a group, and the mounting grooves in the two heating plates in each group are arranged back to back or oppositely.
Through above-mentioned technical scheme, because two liang of a set of with the same side heating member to will link to each other two heating members set up or carry on the back mutually and set up, adopt this kind of mode, can realize that the hot plate is when rolling up the membrane to first and second and carrying out the hot pressing, the path that the membrane carried out the removal is rolled up along the sampling to the hot plate is comparatively stable, can realize moreover that two adjacent sampling barrels are first roll up the membrane or the second is rolled up the position of membrane comparatively stable.
Furthermore, the driving part comprises a base arranged on the rack and a motor arranged on the upper portion of the base, a first gear horizontally arranged is fixedly connected to an output shaft of the motor, connecting plates are arranged at the bottoms of the two sliding plates, a first rack meshed with the first gear is arranged at the bottom of one connecting plate, a second rack meshed with the first gear is arranged at the bottom of the other connecting plate, and the extending directions of the first rack and the second rack are perpendicular to the moving direction of the sampling cylinder.
Through the technical scheme, when the two sliding plates need to be driven to move, the motor is started, the motor drives the first gear to rotate, the first gear drives the first rack and the second rack to move when rotating, and the first rack and the second rack drive the two sliding plates to move synchronously.
Furthermore, the seal assembly sets up along the extending direction symmetry of sampler barrel, and the seal assembly that is located first book membrane one side is including rack-mounted riser, the second riser that is located riser towards sampler barrel one side, the cylinder that promotes the second riser is installed to one side that the first riser deviates from the second riser, the second riser deviates from riser one side and installs a plurality of hot pressers, the number of hot pressers is the same with the sampler barrel quantity of treating sealed, hot pressers carry out hot-pressing seal to the first book membrane and the second book membrane of sampler barrel bottom.
Through above-mentioned technical scheme, when the bottom of rolling up the membrane as required to the sampling seals when handling, open the cylinder of sampler barrel both sides in step, the cylinder drives the second riser and removes, and two second risers synchronous dynamic hot pressing spare remove, and two hot pressing spare contact backs, alright roll up the membrane with the second with first and roll up the membrane and seal, accomplish the sealed processing of sampler barrel.
Furthermore, a collecting roller for rolling the sampling roll film is installed on the rack.
Through above-mentioned technical scheme, through setting up the wind-up roll, can realize rolling up the quick rolling of membrane to the sampling to can drive first roll of membrane and second roll of membrane and roll out to the regional department of just processing.
In summary, the present application includes at least one of the following advantageous technical effects:
(1) because the top of the sampling cylinder is sealed and the bottom of the sampling cylinder is open, the original gas in the sampling cylinder can be dispersed by the upwelling hot gas in the area to be detected, the gas to be detected is collected into the sampling cylinder, and the open end of the bottom of the sampling roll film, namely the first roll film and the second roll film, can be sealed through the sealing component in the follow-up process to finish sampling; in the whole sampling process, the gas in a plurality of areas to be detected can be detected according to actual needs, and the efficiency of continuously collecting waste gas is high in the whole process for a continuous time period;
(2) the first bar drives the first bar to move continuously, the first bar pushes the second bar, the second bar extends out of the second chute and pushes the heating plates, the heating plates extend out of the mounting groove at the moment and heat the adjacent first roll of film or the second roll of film, and when the two adjacent heating plates are abutted, pretreatment of the sampling roll of film can be completed;
(3) through setting up butt joint board, can realize rolling up the membrane to the second and preheat, can avoid hot plate and second to roll up membrane direct contact moreover to the pivoted condition reduces the second and rolls up the probability that the membrane condition of rupture appears.
Drawings
FIG. 1 is a schematic top view of an exhaust gas sampling device;
FIG. 2 is a schematic view of the overall structure of the exhaust gas sampling device;
FIG. 3 is a schematic view of the heating element taken along its central plane;
fig. 4 is a schematic diagram of a top view of the heating element taken along its central plane.
The reference numbers in the figures illustrate:
1. a chamber; 2. a frame; 21. a preliminary processing area; 22. a sampling area; 23. a discharge area; 24. a collection roller; 3. a sampling tube; 4. a molding assembly; 41. a first roll of film; 411. a first reel; 42. a second roll of film; 421. a second reel; 43. sampling and rolling the film; 44. hot pressing; 441. a fixing plate; 442. a sliding plate; 443. a guide bar; 45. a heating member; 451. a first bar; 452. a first spring; 453. a second bar; 4531. a first chute; 4532. a second chute; 4533. mounting grooves; 454. a first lever; 455. a second lever; 456. heating plates; 457. hinging a shaft; 458. a torsion spring; 459. a butt joint plate; 46. a drive member; 461. a base; 462. a motor; 463. a first gear; 464. a connecting plate; 465. a first rack; 466. a second rack; 5. a seal assembly; 51. a first vertical plate; 52. a second vertical plate; 53. a cylinder; 54. and a hot-pressing part.
Detailed Description
The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.
In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and operate, and thus, should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses rubbish burning waste gas detects uses waste gas sampling device detects the waste gas of 1 inside length direction each places of cavity in the container. Referring to fig. 1-2, a frame 2 is disposed at the top of a chamber 1, a plurality of vertically disposed sampling barrels 3 are disposed on the frame 2, the sampling barrels 3 are arranged at intervals along the length direction of the chamber 1, the top of the sampling barrels 3 is sealed, and the bottom of the sampling barrels is open; the frame 2 is provided with a preliminary processing area 21, a sampling area 22, and a discharging area 23 in this order along the longitudinal direction thereof.
Referring to fig. 1-2, a forming assembly 4 is disposed in the preliminary processing area 21, the forming assembly 4 includes a first winding drum 411 wound with a first winding film 41 and a second winding drum 421 wound with a second winding film 42, a plurality of sampling drums 3 are disposed between the first winding film 41 and the second winding film 42, two heat pressing members 44 having the same structure are disposed on the frame 2 and respectively disposed at two sides of the movement direction of the sampling drums 3, the heat pressing members 44 heat-press the first winding film 41, the second winding film 42 and the sampling drums 3 into a continuous sampling winding film 43, and the bottom end of the sampling winding film 43 extends out of the sampling drums 3.
A sealing component 5 for sealing the bottom ends of the first film roll 41 and the second film roll 42 and the sampling cylinder 3 is arranged in the sampling area 22; the sampling roll film 43 is wound on the discharging area 23, the frame 2 is provided with the collecting roller 24 for winding the sampling roll film 43, and the sampling roll film 43 drives the first roll film 41 and the second roll film 42 to roll out when winding.
When the sampling device is used, the sampling cylinder 3 is placed between the first roll film 41 and the second roll film 42, the first roll film 41, the second roll film 42 and the sampling cylinder 3 are subjected to hot press forming through the hot pressing pieces 44 on the two sides, the sampling roll film 43 is formed by hot press forming, as the sampling roll film 43 is wound on the discharge area 23, when the cavity 1 needs to be detected, the sampling roll film 43 rotates, the sampling roll film 43 moves to an area to be detected in the cavity 1, and the sampling cylinders 3 are respectively located in different areas to be sampled in the cavity 1; because the top of the sampling tube 3 is sealed and the bottom is open, the hot gas rushing upwards at the area to be detected can disperse the original gas in the sampling tube 3, the gas to be detected is collected into the sampling tube 3, and then the open end of the bottom of the sampling roll film 43, namely the first roll film 41 and the second roll film 42 can be sealed through the sealing component 5, so that the sampling is completed; when the sampling winding film 43 continues to be wound, the sampling tube 3 after gas collection can be wound to the discharge area 23. In the whole sampling process, the gas in a plurality of regions to be detected can be detected according to actual needs, the process duration is short, and the efficiency of continuously collecting waste gas is high.
Referring to fig. 1-2, the hot-pressing member 44 includes a fixed plate 441 installed at one side of the frame 2, a sliding plate 442 installed at one side of the fixed plate 441 facing the sampling cylinder 3, the sliding plate 442 extends in the same direction as the sampling cylinder 3, a guide rod 443 is installed at a side wall of the sliding plate 442 facing the fixed plate 441, the guide rod 443 is slidably inserted into the fixed plate 441, a plurality of heating members 45 are installed at one side of the sliding plate 442 facing the sampling cylinder 3, one heating member 45 is installed between two sampling cylinders 3, and the heating member 45 is also installed at an outer side of the sampling cylinder 3 located at the outermost side; the frame 2 is provided with a driving member 46 for driving the two sliding plates 442 to move synchronously. When the two heating members 45 located on both sides of the sampling tube 3 are abutted, the hot press molding of the first roll film 41, the second roll film 42, and the sampling tube 3 is completed.
When the second film roll 42, the first film roll 41 and the sampling tube 3 need to be hot-pressed, the driving member 46 drives the two sliding plates 442 to move towards one side of the sampling tube 3, after the heating members 45 on the two sides move to the farthest positions, the two heating members 45 hot-press the first film roll 41 and the second film roll 42, and at this time, the first film roll 41, the second film roll 42 and the sampling tube 3 are integrally formed, so that the pretreatment of the sampling film roll 43 is completed.
Referring to fig. 3-4, the heating element 45 includes a first bar 451 mounted on the sliding plate 442, a first spring 452 mounted on a side of the first bar 451 facing the sampling cylinder 3, and a second bar 453 mounted on an end of the first spring 452, wherein a first rod 454 is mounted on an end of the first bar 451 facing the second bar 453, a first sliding slot 4531 for the first rod 454 to insert and move is formed on a side wall of the second bar 453, a second sliding slot 4532 communicated with and perpendicular to the first sliding slot 4531 is formed on a side wall of the second bar 453, a second rod 455 is inserted into the second sliding slot 4532, and a contact surface of the first rod 454 and the second rod 455 is an inclined surface.
Offer the mounting groove 4533 that the area is greater than second spout 4532 on the lateral wall of offering second spout 4532, be provided with vertical extension's hot plate 456 in the mounting groove 4533, hot plate 456 articulates in mounting groove 4533 through the articulated shaft 457 of vertical setting, installs the torsional spring 458 with hot plate 456 rigid coupling on the articulated shaft 457.
The end of the second bar 453 facing away from the inclined surface thereof abuts against the side wall of the heating plate 456, and the extension line of the second bar 453 in the moving direction thereof is spaced apart from the outer side wall of the hinge shaft 457.
When the sliding plates 442 on both sides move towards one side of the sampling cylinder 3, the sliding plates 442 drive the first bar 451, the first spring 452, and the second bar 453 to move, when the second bar 453 contacts the adjacent first roll 41 or second roll 42, the first bar 451 drives the first bar 454 to move continuously, the first bar 454 pushes the second bar 455, the second bar 455 extends out from the second chute 4532, and pushes the heating plate 456, the heating plate 456 extends out from the mounting groove 4533, and heats the adjacent first roll 41 or second roll 42, and when the two adjacent heating plates 456 abut against each other, the pretreatment of the sampling roll 43 can be completed.
Referring to fig. 3-4, one side of the mounting groove 4533 facing the sampling cylinder 3 is open, and an abutting plate 459 is mounted at the opening, after the abutting plate 459 contacts the second rolled film 42, the first rod 454 pushes the second rod 455 to move, the second rod 455 moves out the heating plate 456, and the heating plate 456 performs hot press molding on the first rolled film 41, the second rolled film 42, and the sampling cylinder 3 during the rotation process.
By providing the abutting plate 459, when the second strip 453 is in contact with the second roll film 42, the abutting plate 459 is in contact with the second roll film 42, and when the sliding plate 442 moves toward the second roll film 42, the heating plate 456 is in contact with the abutting plate 459 in advance, the abutting plate 459 transfers a part of heat to the second roll film 42, and when the heating plate 456 rotates along the hinge axis 457, the heating plate 456 is in contact with the second roll film 42 on the abutting plate 459 side, and the second roll film 42 is heated and molded. Through setting up butt plate 459, can realize rolling up the membrane 42 to the second and preheat, can avoid hot plate 456 and second to roll up membrane 42 direct contact moreover to the pivoted condition reduces the second and rolls up the probability that the membrane 42 appearance of rupture condition appears.
Referring to fig. 1 and 3, two heating members 45 on the same side are grouped into one group, and the mounting grooves 4533 of the two heating plates 456 in each group are arranged oppositely or oppositely.
Because two liang of homonymy heating member 45 are a set of to two heating members 45 that will link to each other set up or set up back of the body mutually, adopt this kind of mode, can realize that hot plate 456 is when carrying out the hot pressing to first roll of membrane 41 and second roll of membrane 42, and hot plate 456 is comparatively stable along the route that membrane 43 was rolled up in the sampling, can realize moreover that two adjacent sampling barrels 3 are comparatively stable in the position of first roll of membrane 41 or second roll of membrane 42 relatively.
Referring to fig. 1-2, the driving member 46 includes a base 461 mounted on the frame 2, and a motor 462 mounted on the upper portion of the base 461, a first gear 463 horizontally fixed on an output shaft of the motor 462, connecting plates 464 are mounted at the bottoms of the two sliding plates 442, a first rack 465 engaged with the first gear 463 is mounted at the bottom of one of the connecting plates 464, a second rack 466 engaged with the first gear 463 is mounted at the bottom of the other connecting plate 464, and the extending directions of the first rack 465 and the second rack 466 are perpendicular to the moving direction of the sampling cylinder 3.
When the two sliding plates 442 need to be driven to move, the motor 462 is turned on, the motor 462 drives the first gear 463 to rotate, the first gear 463 drives the first rack 465 and the second rack 466 to move when rotating, and the first rack 465 and the second rack 466 drive the two sliding plates 442 to move synchronously.
Referring to fig. 1-2, the sealing assembly 5 is symmetrically arranged along the extending direction of the sampling tube 3, the sealing assembly 5 located on one side of the first rolling film 41 includes a first vertical plate 51 installed on the frame 2, and a second vertical plate 52 located on one side of the first vertical plate 51 facing the sampling tube 3, a cylinder 53 for pushing the second vertical plate 52 is installed on one side of the first vertical plate 51 departing from the second vertical plate 52, a plurality of hot pressing portions 54 are installed on one side of the second vertical plate 52 departing from the first vertical plate 51, the number of the hot pressing portions 54 is the same as the number of the sampling tubes 3 to be sealed, and the hot pressing member 44 performs hot pressing sealing on the first rolling film 41 and the second rolling film 42 at the bottom of the sampling tube 3.
When the bottom of the sampling roll film 43 needs to be sealed and sealed, the air cylinders 53 on two sides of the sampling tube 3 are synchronously opened, the air cylinders 53 drive the second vertical plates 52 to move, the two second vertical plates 52 synchronously drive the hot pressing parts 44 to move, and after the two hot pressing parts 44 are contacted, the first roll film 41 and the second roll film 42 can be sealed to complete the sealing treatment of the sampling tube 3.
The implementation principle of waste gas sampling device for waste combustion waste gas detection in the embodiment of the application is as follows: when the sampling device is used, the sampling cylinder 3 is placed between the first rolling film 41 and the second rolling film 42, the first rolling film 41, the second rolling film 42 and the sampling cylinder 3 are subjected to hot press forming through the hot pressing pieces 44 on the two sides, the sampling rolling film 43 is subjected to hot press forming, and as the sampling rolling film 43 is wound on the discharging area 23, when the cavity 1 needs to be detected, the sampling rolling film 43 rotates, the sampling rolling film 43 moves to an area to be detected in the cavity 1, and the sampling cylinder 3 is respectively located in different areas to be sampled in the cavity 1; because the top of the sampling tube 3 is sealed and the bottom is open, the hot gas rushing upwards at the area to be detected can disperse the original gas in the sampling tube 3, the gas to be detected is collected into the sampling tube 3, and then the open end of the bottom of the sampling roll film 43, namely the first roll film 41 and the second roll film 42 can be sealed through the sealing component 5, so that the sampling is completed; when the sampling rolling film 43 continues to be rolled, the sampling tube 3 after gas collection can be rolled to the discharging area 23.
When the heating member 45 carries out hot press molding on the first film 41, the second film 42 and the sampling cylinder: the driving member 46 drives the two sliding plates 442 to move towards the sampling cylinder 3; at this time, the sliding plate 442 drives the first strip 451, the first spring 452, and the second strip 453 to move, when the second strip 453 contacts the adjacent first roll 41 or the second roll 42, the first strip 451 drives the first rod 454 to move continuously, the first rod 454 pushes the second rod 455, the second rod 455 extends from the second chute 4532 and pushes the heating plate 456, the heating plate 456 extends from the mounting groove 4533 and heats the adjacent first roll 41 or the second roll 42, and when the two adjacent heating plates 456 abut against each other, the pretreatment of the sampling roll 43 can be completed. The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a rubbish burning waste gas detects uses waste gas sampling device detects the waste gas of length direction each department in cavity (1), its characterized in that: a rack (2) is arranged at the top in the chamber (1);
a plurality of sampling cylinders (3) are arranged on the rack (2), the sampling cylinders (3) are arranged at intervals along the length direction of the chamber (1), the tops of the sampling cylinders (3) are sealed, and the bottoms of the sampling cylinders are open;
a primary processing area (21) is arranged at one end of the rack (2), a forming assembly (4) is arranged at the position of the primary processing area (21), the forming assembly (4) comprises a first winding drum (411) wound with a first winding film (41) and a second winding drum (421) wound with a second winding film (42), a plurality of sampling drums (3) are all positioned between the first winding film (41) and the second winding film (42), two hot pressing parts (44) with the same structure are arranged on the rack (2) and are respectively positioned at two sides of the moving direction of the sampling drums (3), the first winding film (41), the second winding film (42) and the sampling drums (3) are hot-pressed into a continuous sampling winding film (43) through the hot pressing parts (44), and the bottom end of the sampling winding film (43) extends out of the sampling drums (3);
a sampling area (22) is arranged on one side of the primary processing area (21), and a sealing assembly (5) for sealing the bottom ends of the first roll film (41) and the second roll film (42) and the sampling cylinder (3) is arranged in the sampling area (22);
the one side that sample region (22) deviates from primary processing region (21) is established and is had ejection of compact region (23), film (43) are rolled up in ejection of compact region (23) department around the sampling, drive first roll of film (41) and second roll of film (42) and roll out when film (43) rolling is rolled up in the sampling.
2. The exhaust gas sampling device for detecting waste combustion exhaust gas according to claim 1, characterized in that: the hot pressing part (44) comprises a fixed plate (441) arranged on one side of the rack (2), and a sliding plate (442) arranged on one side, facing the sampling cylinder (3), of the fixed plate (441), wherein the extending direction of the sliding plate (442) is the same as the moving direction of the sampling cylinder (3), a guide rod (443) is arranged on the side wall, facing the fixed plate (441), of the sliding plate (442), the guide rod (443) is slidably arranged in the fixed plate (441), a plurality of heating elements (45) are arranged on one side, facing the sampling cylinder (3), of the sliding plate (442), one heating element (45) is arranged between the two sampling cylinders (3), and the heating element (45) is also arranged on the outer side of the sampling cylinder (3) positioned on the outermost side; a driving piece (46) for driving the two sliding plates (442) to synchronously move is arranged on the frame (2);
when the two heating elements (45) positioned at the two sides of the sampling cylinder (3) are abutted, the hot press molding of the first rolling film (41), the second rolling film (42) and the sampling cylinder (3) is completed.
3. The exhaust gas sampling device for detecting waste combustion exhaust gas according to claim 2, characterized in that: the heating element (45) comprises a first bar (451) arranged on a sliding plate (442), a first spring (452) arranged on one side of the first bar (451) facing the sampling cylinder (3), and a second bar (453) arranged at the end part of the first spring (452), wherein a first rod (454) is arranged at one end of the first bar (451) facing the second bar (453), a first sliding groove (4531) for the first rod (454) to insert and move is formed in the side wall of the second bar (453), a second sliding groove (4532) which is communicated with the first sliding groove (4531) and is vertical to the first sliding groove (4531) is formed in the side wall of the second bar (453), a second rod (455) is arranged in the second sliding groove (4532) in a penetrating manner, and the surface where the first rod (454) and the second rod (455) are abutted is an inclined surface;
a mounting groove (4533) with an area larger than that of the second sliding groove (4532) is formed in the side wall provided with the second sliding groove (4532), a vertically extending heating plate (456) is arranged in the mounting groove (4533), the heating plate (456) is hinged and connected in the mounting groove (4533) through a vertically arranged hinge shaft (457), and a torsion spring (458) fixedly connected with the heating plate (456) is mounted on the hinge shaft (457);
one end of the second strip (453) departing from the inclined surface of the second strip is abutted against the side wall of the heating plate (456), and the extension line of the second strip (453) along the moving direction of the second strip is arranged at intervals with the outer side wall of the hinged shaft (457).
4. The exhaust gas sampling device for detecting waste combustion exhaust gas according to claim 3, characterized in that: one side of the mounting groove (4533) facing the sampling cylinder (3) is in an opening shape, an abutting plate (459) is mounted at the opening, after the abutting plate (459) is in contact with the second roll film (42), the first rod (454) pushes the second rod (455) to move, the second rod (455) moves the heating plate (456), and the heating plate (456) performs hot press forming on the first roll film (41), the second roll film (42) and the sampling cylinder (3) in the rotating process.
5. The exhaust gas sampling device for detecting waste combustion exhaust gas according to claim 3, characterized in that: the heating elements (45) positioned at the same side are grouped into a group in pairs, and the mounting grooves (4533) in the two heating plates (456) in each group are arranged in a back-to-back or opposite mode.
6. The exhaust gas sampling device for detecting waste combustion exhaust gas according to claim 2, characterized in that: the driving piece (46) comprises a base (461) arranged on the rack (2) and a motor (462) arranged on the upper portion of the base (461), a first gear (463) horizontally arranged is fixedly connected to an output shaft of the motor (462), connecting plates (464) are arranged at the bottoms of the two sliding plates (442), a first rack (465) meshed with the first gear (463) is arranged at the bottom of one connecting plate (464), a second rack (466) meshed with the first gear (463) is arranged at the bottom of the other connecting plate (464), and the extending directions of the first rack (465) and the second rack (466) are perpendicular to the moving direction of the sampling cylinder (3).
7. The exhaust gas sampling device for detecting waste combustion exhaust gas according to claim 1, characterized in that: the sampling tube sealing device is characterized in that the sealing assembly (5) is symmetrically arranged along the extension direction of the sampling tube (3), the sealing assembly (5) located on one side of the first rolling film (41) comprises a first vertical plate (51) installed on the frame (2) and a second vertical plate (52) located on one side of the first vertical plate (51) facing the sampling tube (3), one side, deviating from the second vertical plate (52), of the first vertical plate (51) is provided with a cylinder (53) for pushing the second vertical plate (52), one side, deviating from the first vertical plate (51), of the second vertical plate (52) is provided with a plurality of hot pressing portions (54), the number of the hot pressing portions (54) is the same as that of the sampling tube (3) to be sealed, and the hot pressing portions (44) perform hot-press sealing on the first rolling film (41) and the second rolling film (42) at the bottom of the sampling tube (3).
8. The waste gas sampling device for detecting waste combustion gas of claim 1, wherein: and a collecting roller (24) for rolling the sampling winding film (43) is arranged on the rack (2).
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