CN113125652B - Intelligent atmospheric environment online monitoring analyzer - Google Patents
Intelligent atmospheric environment online monitoring analyzer Download PDFInfo
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- CN113125652B CN113125652B CN202110430093.1A CN202110430093A CN113125652B CN 113125652 B CN113125652 B CN 113125652B CN 202110430093 A CN202110430093 A CN 202110430093A CN 113125652 B CN113125652 B CN 113125652B
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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
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
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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
- G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
- G01N1/2205—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling with filters
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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
- G01N1/2273—Atmospheric sampling
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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 invention relates to an intelligent online atmospheric environment monitoring analyzer, which comprises an air suction cylinder, an air suction sampling device and a separation storage device, wherein the air suction sampling device is arranged on the inner wall of the lower end of the air suction cylinder, and the separation storage device is connected with the air suction sampling device in a sliding mode; according to the invention, the atmospheric gases at different positions are separated and collected and then are separated and stored, so that the problem that the pollution sources are difficult to distinguish due to the fact that the atmospheric gases at different positions are mixed because the atmospheric gases are often led into one treatment cylinder by the existing equipment is solved; according to the invention, the atmosphere collecting membranes of the collecting areas are opened at a time, and the atmosphere collecting membranes of other areas are kept in a contracted and folded state, so that the pollution of the atmosphere to other collecting areas is reduced, and the problem of a large amount of residual previous gas in the subsequent gas collection is solved.
Description
Technical Field
The invention belongs to the technical field of atmosphere monitoring, and particularly relates to an intelligent online monitoring analyzer for an atmospheric environment.
Background
Atmospheric environmental monitoring refers to the process of performing point-setting observation on main pollutants in the atmosphere of a region, and thereby evaluating the quality of the atmospheric environment. The atmospheric quality monitoring is generally performed by selecting several or more than ten representative measuring points and atmospheric sampling points in an area according to the scale of the area, the distribution condition of atmospheric pollution sources, strong sources, meteorological conditions, topography and other factors, and performing regular monitoring of a specified project.
The following problems often exist in the process of sampling the atmosphere; 1. because the air in the same area is often required to be subjected to a comparison experiment in the air collection process, a plurality of groups of air in different positions are required to be compared, so that a pollution source is searched, but the air is often led into a treatment cylinder by the existing equipment, so that the pollution sources are difficult to distinguish due to air mixing in different positions; 2. since a large amount of gas remains in the atmosphere collection film during the atmosphere collection process, a large amount of previous gas remains in the subsequent gas collection.
Disclosure of Invention
The invention aims to provide an intelligent online atmospheric environment monitoring analyzer, which has the advantages of separating and collecting the atmospheric collecting films at the collecting positions and preventing the single opening and closing, and solves the problems in the prior art.
In order to achieve the above purpose, the invention is realized by adopting the following technical scheme, the intelligent atmospheric environment on-line monitoring analyzer comprises an air suction cylinder, an air suction sampling device and a separation storage device, wherein the air suction sampling device is arranged on the inner wall of the lower end of the air suction cylinder, and the separation storage device is connected with the air suction sampling device in a sliding manner; the air extraction sampling device guides the atmosphere into the separation storage device, and the separation storage device separates and stores the atmospheres at different positions.
The air extraction sampling device comprises a negative pressure air pump, a supporting frame, a sliding column, a rotating disc, an air inlet suction plate, a corrugated connecting pipe, a matched clamping frame, toothed matched plates and an air outlet pipe, wherein the negative pressure air pump is arranged on the inner wall of the lower end of an air extraction cylinder; the negative pressure air pump inhales from the suction plate that admits air through support frame and ripple connecting pipe, makes suction plate and atmospheric area of contact grow through adjusting the slip post, thereby improve inspiratory efficiency, cooperation joint frame and toothed cooperation board cooperate each other and support the slip post, make the suction plate that admits air can adjust area of contact with the atmosphere, the ripple connecting pipe makes the slip post rotate the back, continuously release torsion to the slip post, thereby make cooperation joint frame and toothed cooperation board break away from the back also can slowly reset under the effect of ripple connecting pipe.
The separation storage device comprises a butt joint frame, a sliding feeding frame, a driving mechanism, a separation mechanism, a collecting film support, an opening mechanism, a matched cutting seat and a rubber extrusion pad, wherein the butt joint frame is connected with an air outlet pipe in a sliding mode; the driving mechanism drives the sliding feeding frame to indirectly feed for a fixed distance, the separating mechanism carries out heat merging and cutting-off on the atmosphere collecting film, the collecting film support supports and fixes the atmosphere collecting film, the opening mechanism enables the atmosphere separating film to keep a small-opening folding state, and the atmosphere separating film is driven to open through feeding of the sliding feeding frame, so that more gas is stored. The auxiliary separating mechanism matched with the cutting seat performs heat sealing and cutting-off treatment on the atmosphere collecting membrane, and the rubber extrusion pad extrudes the air outlet pipe through the atmosphere separating membrane, so that the atmosphere separating membrane is completely sealed.
The separating mechanism comprises a driving cylinder, a cutting-off knife, a hot-pressing plate, an auxiliary wheel frame and an extrusion wheel, wherein the driving cylinder is arranged on the inner wall of the upper end of the sliding feeding frame, the cutting-off knife is arranged at the lower end of the driving cylinder, the hot-pressing plate is symmetrically arranged at the front end and the rear end of the cutting-off knife, the auxiliary wheel frame is symmetrically arranged at the lower end of the sliding feeding frame left and right, and the extrusion wheel is arranged at one end, close to the collecting film bracket, of the auxiliary wheel frame through a bearing; the driving cylinder drives the cutting knife to feed downwards, the front side and the rear side of the tangent point are thermally sealed through the thermal plate, and the atmospheric collecting film is separated through the cutting knife.
The opening mechanism comprises a sliding upper frame, a sliding lower frame, a hook unit, a feeding plate, a meshing toothed plate, a rotating gear, a reset spring and a matched top plate, wherein the sliding upper frame is symmetrically arranged on the inner walls of the left end and the right end of the collecting film support in a sliding mode, the sliding lower frame is symmetrically arranged on the inner walls of the left end and the right end of the collecting film support in a sliding mode, the close ends of the sliding upper frame and the sliding lower frame are respectively provided with the hook unit, auxiliary grooves are symmetrically formed in the inner walls of the left end and the right end of the collecting film support, one end, close to a driving cylinder, of the auxiliary grooves is provided with the rotating gear through a bearing, one ends, close to the extrusion wheel, of the sliding upper frame and the sliding lower frame are respectively provided with the feeding plate, and the near end, close to the feeding plate, of the feeding plate, close to the extrusion wheel, of the lower side is provided with the matched top plate. The air collecting film is fixedly clamped through the hook unit, when the sliding feeding frame is fed backwards to the cutting position, the extrusion wheel drives the matched top plate at the cutting position to feed downwards, so that the sliding upper frame and the sliding lower frame are driven to separate and feed up and down through the matching of the meshing toothed plate and the rotating gear, the air collecting film at the front side of the cutting position is opened, and after the air is stored, the air collecting film is separated by the separating mechanism.
As a preferable scheme of the invention, the negative pressure air pump is respectively connected with the supporting frame and the air outlet pipe through pipelines.
As a preferable scheme of the invention, the driving mechanism comprises a driving motor, a threaded column and a guide column, wherein the driving motor is arranged on the inner wall of the rear end of the driving groove positioned on the left side through a motor base, the front end of the output end of the driving motor is provided with the threaded column, and the guide column is erected between the inner walls of the front end and the rear end of the driving groove positioned on the right side. The driving motor intermittently drives the sliding feeding frame to feed backwards through the threaded column.
As a preferred embodiment of the present invention, the sliding feeding frame is connected to the guide post in a sliding manner, and the sliding feeding frame is connected to the screw post in a screw connection manner.
As a preferable scheme of the invention, the two meshing toothed plates are symmetrical along the center of the rotating gear, and the meshing toothed plates are connected with the rotating gear in a meshing mode.
As a preferable scheme of the invention, the hook unit comprises a sliding ring rod, a locking ring column, auxiliary springs and locking sleeves, locking grooves are formed in the close ends of the sliding upper frame and the sliding lower frame, the sliding ring rod is arranged on the inner wall of the inner end of the locking groove, the locking ring column is connected with the sliding ring rod in a sliding mode, the auxiliary springs are arranged between the locking ring column and the inner wall of the inner end of the locking groove, the locking sleeves are arranged at four corners of the atmosphere collecting film, and the locking sleeves are sleeved on the outer walls of the locking ring column. The auxiliary spring pushes the locking ring post to hook the locking sleeve for locking.
The beneficial effects of the invention are as follows:
1. according to the invention, the atmospheric gases at different positions are separated and collected and then are separated and stored, so that the problem that the pollution sources are difficult to distinguish due to the fact that the atmospheric gases at different positions are mixed because the atmospheric gases are often led into one treatment cylinder by the existing equipment is solved; according to the invention, the atmosphere collecting membranes of the collecting areas are opened at a time, and the atmosphere collecting membranes of other areas are kept in a contracted and folded state, so that the pollution of the atmosphere to other collecting areas is reduced, and the problem of a large amount of residual previous gas in the subsequent gas collection is solved.
2. When the air collecting film is fixedly clamped through the hook unit, the extruding wheel drives the matched top plate at the cutting position to downwards feed when the sliding feeding frame is backwards fed to the cutting position, so that the sliding upper frame and the sliding lower frame are driven to vertically separate and feed through the matching of the meshed toothed plate and the rotating gear, the air collecting film at the front side of the cutting position is opened, and after the air is stored, the air collecting film is separated by the separating mechanism.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the air extraction sampling device in the present invention;
FIG. 3 is a cross-sectional view of the section A-A of FIG. 1 in accordance with the present invention;
FIG. 4 is a cross-sectional view of the section B-B of FIG. 1 in accordance with the present invention;
FIG. 5 is an enlarged view of a portion of section I of FIG. 3 in accordance with the present invention;
FIG. 6 is a schematic view of a part of the structure of a separation storage device according to the present invention;
fig. 7 is a schematic view of a part of the structure of the opening mechanism in the present invention.
Detailed Description
The invention is further described with reference to the following detailed drawings in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the invention easy to understand.
As shown in fig. 1 to 7, an intelligent online atmospheric environment monitoring analyzer comprises an air suction cylinder 1, an air suction sampling device 2 and a separation storage device 3, wherein the air suction sampling device 2 is arranged on the inner wall of the lower end of the air suction cylinder 1, and the separation storage device 3 is connected with the air suction sampling device 2 in a sliding manner; the air extraction sampling device 2 guides the air into the separation storage device 3, and the separation storage device 3 separates and stores the air at different positions.
The air extraction sampling device 2 comprises a negative pressure air pump 21, a support frame 22, a sliding column 23, a rotating disc 24, an air inlet suction plate 25, a corrugated connecting pipe 26, a matched clamping frame 27, a toothed matched plate 28 and an air outlet pipe 29, wherein the negative pressure air pump 21 is arranged on the inner wall of the lower end of the air extraction cylinder 1, the support frame 22 is arranged between the inner walls of the front end and the rear end of the air extraction cylinder 1, the sliding column 23 is arranged at the upper end of the air outlet cylinder in a sliding manner, the rotating disc 24 is arranged at the upper end of the sliding column 23, the air inlet suction plate 25 is uniformly arranged on the outer wall of the sliding column 23, the lower end of the sliding column 23 is connected with the support frame 22 through the corrugated connecting pipe 26, the matched clamping frame 27 is symmetrically arranged on the inner walls of the front end and the rear end of the air extraction cylinder 1, the toothed matched plates 28 are symmetrically arranged at the left end and the right end of the sliding column 23, and the air outlet pipe 29 is arranged at the front end of the air extraction cylinder 1; the negative pressure air pump 21 is respectively connected with the supporting frame 22 and the air outlet pipe 29 through pipelines. The negative pressure air pump 21 inhales from the intake suction plate 25 through support frame 22 and ripple connecting pipe 26, make the area of contact grow of intake suction plate 25 and atmosphere through adjusting slide column 23, thereby improve the efficiency of breathing in, cooperation joint frame 27 and toothed cooperation board 28 cooperate each other and support slide column 23, make intake suction plate 25 can adjust the area of contact with the atmosphere, ripple connecting pipe 26 makes slide column 23 rotate the back, continue to apply torsion to slide column 23, thereby make cooperation joint frame 27 and toothed cooperation board 28 break away from the back also can slowly reset under the effect of ripple connecting pipe.
The separation storage device 3 comprises a butt joint frame 31, a sliding feeding frame 32, a driving mechanism 33, a separating mechanism 34, a collecting film support 35, an opening mechanism 36, a matched cutting seat 37 and a rubber extrusion pad 38, wherein the butt joint frame 31 is connected with the air outlet pipe 29 in a sliding manner, the sliding feeding frame 32 is connected with the butt joint frame 31 in a sliding manner, driving grooves are symmetrically formed in the left end and the right end of the butt joint frame 31, the driving mechanism 33 is arranged on the inner wall of the rear end of the driving groove, the separating mechanism 34 is arranged on the inner wall of the upper end of the sliding feeding frame 32, the collecting film support 35 is arranged on the inner wall of the lower end of the butt joint frame 31 in a sliding manner, the opening mechanism 36 is arranged on the inner wall of the left end and the right end of the collecting film support 35, the matched cutting seat 37 is uniformly arranged on the inner wall of the lower end of the collecting film support 35 from front to back, a sealing groove is formed in the rear end of the butt joint frame 31, and the rubber extrusion pad 38 is arranged on the inner wall of the sealing groove; the slide feeding frame 32 is connected to the guide post 333 in a sliding manner, and the slide feeding frame 32 is connected to the screw post 332 in a screw connection manner. The driving mechanism 33 drives the sliding feeding frame 32 to indirectly feed for a fixed distance, the separating mechanism 34 carries out heat merging and cutting-off on the atmosphere collecting film, the collecting film support 35 supports and fixes the atmosphere collecting film, the opening mechanism 36 enables the atmosphere separating film to keep a small-opening folding state, and the atmosphere separating film is driven to open through the feeding of the sliding feeding frame 32, so that more gas is stored. The air collecting membrane is subjected to heat sealing and cutting-off treatment by the auxiliary separating mechanism 34 matched with the cutting seat 37, and the air outlet pipe is extruded by the rubber extrusion pad 38 through the air separating membrane, so that the inside of the air separating membrane is completely sealed.
The separating mechanism 34 includes a driving cylinder 341, a cutting blade 342, a heat-seal plate 343, an auxiliary wheel frame 344 and a pressing wheel 345, the driving cylinder 341 is disposed on the inner wall of the upper end of the sliding feeding frame 32, the cutting blade 342 is disposed at the lower end of the driving cylinder 341, the heat-seal plate 343 is symmetrically disposed at the front and rear ends of the cutting blade 342, the auxiliary wheel frame 344 is symmetrically disposed at the lower end of the sliding feeding frame 32, and the pressing wheel 345 is disposed at one end of the auxiliary wheel frame 344 near the collecting film bracket 35 through a bearing; . The driving cylinder 341 drives the cutter 342 to feed downward, heat-seals both front and rear sides of the tangent point by the heat-seal plate 343, and separates the atmosphere collecting film by the cutter 342.
The driving mechanism 33 comprises a driving motor 331, a threaded column 332 and a guide column 333, wherein the driving motor 331 is arranged on the inner wall of the rear end of the driving groove positioned at the left side through a motor base, the front end of the output end of the driving motor 331 is provided with the threaded column 332, and the guide column 333 is arranged between the inner walls of the front end and the rear end of the driving groove positioned at the right side. The driving motor 331 intermittently drives the slide feeding frame 32 to feed backward through the screw post 332.
The opening mechanism 36 includes a sliding upper frame 361, a sliding lower frame 362, a hooking unit 363, a feeding plate 364, a meshing toothed plate 365, a rotating gear 366, a return spring 367 and a matching top plate 368, the sliding upper frame 361 is symmetrically arranged on the inner walls of the left and right ends of the collecting film support 35 in a sliding manner, the sliding lower frame 362 is symmetrically arranged on the inner walls of the left and right ends of the collecting film support 35 in a sliding manner, the near ends of the sliding upper frame 361 and the sliding lower frame 362 are respectively provided with a hooking unit 363, auxiliary grooves are symmetrically arranged in the inner walls of the left and right ends of the collecting film support 35, one end of the auxiliary grooves, which is close to the driving cylinder 341, is provided with a rotating gear 366 through a bearing, one ends, which are close to the extrusion wheel 345, of the sliding upper frame 361 and the sliding lower frame 362 are respectively provided with a meshing toothed plate 365, and one end, which is positioned on the lower side, of the feeding plate 364, which is close to the extrusion wheel 345 is provided with the matching top plate 368. The two engaging tooth plates 365 are centrally symmetrical along the rotating gear 366, and the engaging tooth plates 365 are connected with the rotating gear 366 in an engaging manner. The air collecting film is fixedly clamped by the hooking unit 363, when the slide feeding frame 32 is fed back to the cutting position, the extrusion wheel 345 drives the matched top plate 368 at the cutting position to feed downwards, so that the slide upper frame 361 and the slide lower frame 362 are driven to separate and feed up and down by the matching of the meshing toothed plate 365 and the rotating gear 366, the air collecting film at the front side of the cutting position is opened, and after the air is stored, the air collecting film is separated by the separating mechanism 34.
The hook unit 363 comprises a sliding ring rod 3631, a locking ring column 3632, an auxiliary spring 3633 and a locking sleeve 3634, wherein locking grooves are formed in the close ends of the sliding upper frame 361 and the sliding lower frame 362, the sliding ring rod is arranged on the inner wall of the inner end of the locking groove, the locking ring column 3632 is connected with the sliding ring rod in a sliding mode, the auxiliary spring 3633 is arranged between the locking ring column 3632 and the inner wall of the inner end of the locking groove, locking sleeves 3634 are arranged at four corners of the atmosphere collecting film, and the locking sleeves 3634 are sleeved on the outer wall of the locking ring column 3632. The auxiliary spring 3633 pushes the locking ring post 3632 to lock the locking sleeve 3634.
The working process comprises the following steps: the air extraction sampling device 2 guides the air into the separation storage device 3, when the driving mechanism 33 drives the sliding feeding frame 32 to indirectly feed for a fixed distance to the cutting position, the air collecting film at the front side of the cutting position is driven to be opened through the cooperation of the extrusion wheel 345 and the opening mechanism 36, and after the air is stored, the air collecting film is separated by the separation mechanism 34.
The present invention is not limited to the above-described embodiments, and the description in the above-described embodiments and the description is merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides an online monitoring analyzer of intelligent atmospheric environment, includes pump cylinder (1), pump sampling device (2) and separation storage device (3), its characterized in that: an air extraction sampling device (2) is arranged on the inner wall of the lower end of the air extraction cylinder (1), and the separation storage device (3) is connected with the air extraction sampling device (2) in a sliding mode;
the air extraction sampling device (2) comprises a negative pressure air pump (21), a support frame (22), a sliding column (23), a rotating disc (24), an air inlet suction plate (25), a corrugated connecting pipe (26), a matched clamping frame (27), toothed matched plates (28) and an air outlet pipe (29), wherein the negative pressure air pump (21) is arranged on the inner wall of the lower end of the air extraction cylinder (1), the support frame (22) is arranged between the inner walls of the front end and the rear end of the air extraction cylinder (1), the sliding column (23) is arranged at the upper end of the air outlet cylinder in a sliding manner, the rotating disc (24) is arranged at the upper end of the sliding column (23), the air inlet suction plate (25) is uniformly arranged on the outer wall of the sliding column (23), the lower end of the sliding column (23) is connected with the support frame (22) through the corrugated connecting pipe (26), the matched clamping frame (27) is symmetrically arranged on the inner walls of the front end and the rear end of the air extraction cylinder (1), the toothed matched plates (28) are symmetrically arranged at the left end and the right end of the sliding column (23), and the front end of the air extraction cylinder (1) is provided with the air outlet pipe (29);
the separation storage device (3) comprises a butt joint frame (31), a sliding feeding frame (32), a driving mechanism (33), a separation mechanism (34), a collection membrane support (35), an opening mechanism (36), a matching cutting seat (37) and a rubber extrusion pad (38), wherein the butt joint frame (31) is connected with an air outlet pipe (29) in a sliding mode, the sliding feeding frame (32) is connected with the butt joint frame (31) in a sliding mode, driving grooves are symmetrically formed in the left end and the right end of the butt joint frame (31), the driving mechanism (33) is arranged on the inner wall of the rear end of the driving groove, the separation mechanism (34) is arranged on the inner wall of the upper end of the sliding feeding frame (32), the collection membrane support (35) is arranged on the inner wall of the lower end of the butt joint frame (31) in a sliding mode, the opening mechanism (36) is arranged on the inner wall of the left end and the right end of the collection membrane support (35), the matching cutting seat (37) is uniformly arranged on the inner wall of the lower end of the collection membrane support (35) from front to back, a sealing groove is formed in the rear end of the butt joint frame (31), and the rubber extrusion pad (38) is arranged on the inner wall of the sealing groove;
the separating mechanism (34) comprises a driving cylinder (341), a cutting-off knife (342), a heat-sealing plate (343), an auxiliary wheel frame (344) and an extrusion wheel (345), wherein the driving cylinder (341) is arranged on the inner wall of the upper end of the sliding feeding frame (32), the cutting-off knife (342) is arranged at the lower end of the driving cylinder (341), the heat-sealing plate (343) is symmetrically arranged at the front end and the rear end of the cutting-off knife (342), the auxiliary wheel frame (344) is symmetrically arranged at the left end and the right end of the sliding feeding frame (32), and the extrusion wheel (345) is arranged at one end, close to the collecting film bracket (35), of the auxiliary wheel frame (344) through a bearing;
the opening mechanism (36) comprises an upper sliding frame (361), a lower sliding frame (362), a hook unit (363), a feeding plate (364), a meshing toothed plate (365), a rotating gear (366), a reset spring (367) and a matched top plate (368), wherein the upper sliding frame (361) is symmetrically arranged on the inner walls of the left end and the right end of the collecting film bracket (35) in a sliding mode, the lower sliding frame (362) is symmetrically arranged on the inner walls of the left end and the right end of the collecting film bracket (35) in a sliding mode, the hook unit (363) is respectively arranged at the close ends of the upper sliding frame (361) and the lower sliding frame (362), auxiliary grooves are symmetrically formed in the inner walls of the left end and the right end of the collecting film bracket (35), the end, close to the driving cylinder (341), of the auxiliary grooves, which is provided with the rotating gear (366) through bearings, are respectively arranged at one ends, close to the extruding wheel (345), of the upper sliding frame (361) and the lower sliding frame (362), the meshing toothed plate (365) are respectively arranged at the end, and one end, close to the extruding wheel (368) of the lower feeding plate (364) is provided with the matched top plate (368);
the driving mechanism (33) comprises a driving motor (331), a threaded column (332) and a guide column (333), wherein the driving motor (331) is arranged on the inner wall of the rear end of the driving groove positioned on the left side through a motor base, the threaded column (332) is arranged at the front end of the output end of the driving motor (331), and the guide column (333) is erected between the inner walls of the front end and the rear end of the driving groove positioned on the right side;
the hook unit (363) comprises a sliding ring rod (3631), a locking ring column (3632), an auxiliary spring (3633) and a locking sleeve (3634), wherein locking grooves are formed in the close ends of the sliding upper frame (361) and the sliding lower frame (362), the sliding ring rod is arranged on the inner wall of the inner end of each locking groove, the locking ring column (3632) is connected with the sliding ring rod in a sliding mode, the auxiliary spring (3633) is arranged between the locking ring column (3632) and the inner wall of the inner end of each locking groove, locking sleeves (3634) are arranged at four corners of the atmosphere collecting film, and the locking sleeves (3634) are sleeved on the outer wall of the locking ring column (3632).
2. The intelligent atmospheric environment online monitoring analyzer according to claim 1, wherein: the negative pressure air pump (21) is respectively connected with the supporting frame (22) and the air outlet pipe (29) through pipelines.
3. The intelligent atmospheric environment online monitoring analyzer according to claim 1, wherein: the sliding feeding frame (32) is connected with the guide column (333) in a sliding mode, and the sliding feeding frame (32) is connected with the threaded column (332) in a threaded mode.
4. The intelligent atmospheric environment online monitoring analyzer according to claim 1, wherein: the two meshing toothed plates (365) are symmetrical along the center of the rotating gear (366), and the meshing toothed plates (365) are connected with the rotating gear (366) in a meshing mode.
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| CN202110430093.1A CN113125652B (en) | 2021-04-21 | 2021-04-21 | Intelligent atmospheric environment online monitoring analyzer |
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| CN202110430093.1A CN113125652B (en) | 2021-04-21 | 2021-04-21 | Intelligent atmospheric environment online monitoring analyzer |
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| CN113125652B true CN113125652B (en) | 2023-05-26 |
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| CN117168922B (en) * | 2023-10-26 | 2023-12-29 | 唐山市曹妃甸区环境监控中心 | Acquisition and treatment equipment for preventing and treating atmospheric pollution |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4077263A (en) * | 1975-07-30 | 1978-03-07 | Brailsford Harrison D | Vacuum operated sampler |
| US5443271A (en) * | 1993-06-15 | 1995-08-22 | Illinois Institute Of Technology | Automated dry deposition sampler |
| FR2841229B1 (en) * | 2002-06-19 | 2006-05-26 | Aa Man | DEVICE FOR COLLECTING WASTE |
| CN208888007U (en) * | 2018-09-10 | 2019-05-21 | 辽宁泛海科技有限公司 | One kind being convenient for environment measuring gas sampling assembly |
| CN109708928B (en) * | 2019-02-20 | 2023-11-24 | 中国科学院大气物理研究所 | Full-sample gas collecting device for atmospheric aerosol measurement |
| CN210347258U (en) * | 2019-06-21 | 2020-04-17 | 山东景飞科技有限公司 | Sampling device for environment detection gas |
| CN112213440B (en) * | 2020-09-30 | 2022-06-14 | 北京建企动力科技工程有限公司 | Building energy-saving material flammability test device |
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| CN113125652A (en) | 2021-07-16 |
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