CN110772939A - Sampling smoke preprocessor for volatile organic compounds in high-temperature high-humidity waste gas - Google Patents
Sampling smoke preprocessor for volatile organic compounds in high-temperature high-humidity waste gas Download PDFInfo
- Publication number
- CN110772939A CN110772939A CN201911075365.XA CN201911075365A CN110772939A CN 110772939 A CN110772939 A CN 110772939A CN 201911075365 A CN201911075365 A CN 201911075365A CN 110772939 A CN110772939 A CN 110772939A
- Authority
- CN
- China
- Prior art keywords
- condensing
- organic compounds
- condensation
- preprocessor
- volatile organic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005070 sampling Methods 0.000 title claims abstract description 30
- 239000012855 volatile organic compound Substances 0.000 title claims abstract description 19
- 239000002912 waste gas Substances 0.000 title claims abstract description 19
- 239000000779 smoke Substances 0.000 title claims abstract description 16
- 238000001914 filtration Methods 0.000 claims abstract description 34
- 238000001035 drying Methods 0.000 claims abstract description 12
- 238000009833 condensation Methods 0.000 claims description 52
- 230000005494 condensation Effects 0.000 claims description 52
- 239000007789 gas Substances 0.000 claims description 14
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 8
- 239000003546 flue gas Substances 0.000 claims description 8
- 230000008602 contraction Effects 0.000 claims description 4
- 229910001092 metal group alloy Inorganic materials 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- 238000007781 pre-processing Methods 0.000 abstract description 7
- 150000002894 organic compounds Chemical class 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 description 16
- 239000005416 organic matter Substances 0.000 description 10
- 244000309464 bull Species 0.000 description 5
- 230000002265 prevention Effects 0.000 description 4
- 238000004804 winding Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/002—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by condensation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/80—Water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention aims to provide a sampling smoke preprocessor for volatile organic compounds in high-temperature high-humidity waste gas, which comprises a condensing tank and a preprocessing box, wherein the preprocessing box consists of a filtering channel and a condensing tank, an electric suction fan is arranged on a fixed rod at an air inlet at one end of the filtering channel, a plurality of groups of filtering layers are arranged in the filtering channel, the other end of the filtering channel is connected with an air inlet of the condensing tank through a rotary detachable device, a condensing plate is arranged at the top end of the condensing tank, the condensing plate is connected with the condensing tank through a condensing pipeline, a sampling smoke outlet is arranged in the center of the bottom of the condensing tank, filtering, drying and condensing are completed separately, filtering and drying are realized firstly, condensing is carried out, the precision of the organic compounds during condensing is effectively improved, and organic compounds can be effectively prevented from volatilizing during preprocessing.
Description
Technical Field
The invention relates to the field of waste gas treatment and monitoring sampling, and mainly relates to a sampling smoke preprocessor for volatile organic compounds in high-temperature and high-humidity waste gas.
Background
Along with the rapid development of China's society, especially the rapid development of the current industry, a large amount of waste gas containing a large amount of organic matters is generated, the current society has high importance on environmental resources, and has particular importance on the aspect of air environment, so that the organic matter waste gas generated in production needs to be treated to reach the qualified emission standard, but the problem faced by the application is that the organic matter sampling with contingency is performed, and the waste gas is high-temperature and high-humidity, the high-temperature waste gas is directly cooled in the previous pretreatment, so that the treated organic matter sampling contains a large amount of other impurities, the sampling detection is inconvenient, the detection precision is reduced to a great extent, the qualified requirement is difficult to meet, and meanwhile, the previous structure is an integrated structure, and the replacement and maintenance are inconvenient, the cost of exhaust gas pretreatment is increased to a great extent.
Therefore, a volatile organic compounds sampling flue gas preprocessor in high temperature and high humidity waste gas is provided, structure through to preprocessor is improved, separately accomplish through filtering drying and condensation, realize filtering drying earlier, carrying out the condensation, the precision of organic matter when effectual improvement condensation, organic matter volatilizees when can also effectual prevention and cure preliminary treatment, adopt independent condensation structure and the detachable connection structure of elasticity simultaneously, can effectually avoid the difficult split of connecting piece of traditional condenser pipe, and the easy cracked problem of junction, the convenience of effectual improvement operation, effectual extension life cycle, reduce waste gas preliminary treatment's cost in the at utmost, just become the problem that the skilled person in the art needs to solve urgently.
Disclosure of Invention
The invention aims to provide a flue gas preprocessor for sampling volatile organic compounds in high-temperature high-humidity waste gas, which is characterized in that the structure of the preprocessor is improved, filtering, drying and condensation are completed separately, filtering, drying and condensation are realized firstly, the accuracy of the organic compounds during condensation is effectively improved, the volatilization of the organic compounds during preprocessing can be effectively prevented, meanwhile, an independent condensation structure and an elastic detachable connection structure are adopted, the problems that a connecting piece of a traditional condensation pipe is not easy to split and the connection part is easy to break can be effectively avoided, the convenience of operation is effectively improved, the service cycle is effectively prolonged, and the cost of waste gas preprocessing is reduced to the maximum extent.
In order to solve the technical problems in the background technology, the invention adopts the following technical scheme:
the utility model provides a volatile organic compounds sampling flue gas preprocessor in high temperature and high humidity waste gas, includes condensing tank and preliminary treatment case, preliminary treatment case constitute by filtration passageway and condensing box, the dead lever of air inlet department of filtration passageway one end on be equipped with electronic suction fan, the filtration passageway in be equipped with the multiunit filter layer, the income gas port of filtration passageway other end and condensing box between be connected through rotatory detachable device, the condensing box top be equipped with the condensation board, the condensation board pass through the condensation pipeline and be connected with the condensing tank, condensing box bottom portion central authorities be equipped with the sampling exhanst gas outlet.
Preferably, rotatory detachable device include regulating block and shrink bull stick, the regulating block establish to the regulating block of two L shape structures, two regulating block symmetries set up, and be equipped with multiunit top tight spring between two regulating blocks, the go-between that the gas port was located to the condensation box is equipped with the spread groove, the L structure end of regulating block in the spread groove on the go-between of embedding, the regulating block other end pass and filter the spacing groove embedding connection in the regulation hole on the passageway lateral wall and the spacing cover, can make things convenient for the dismantlement of treater device more through detachable device to change and cleaning process, adopt the regulating block of L shape structure simultaneously, can effectually alleviate and offset the difference in temperature deformation that the inside and outside difference in condensation pipe leads to, avoid deformation crack, increase of service life cycle in the at utmost.
Preferably, the regulating block lateral wall on evenly twine and have the rope of tightening, tighten up behind the rope one end winding regulating block with regulating block lateral wall fixed connection, tighten up the rope other end winding at shrink bull stick lower extreme, shrink bull stick top be equipped with the shrink handle, tighten up the regulating block through the shrink handle rotation, more convenient operation, convenient to detach and installation.
Preferably, the tightening spring is a tightening spring with external tension, and the two adjusting blocks can be effectively pressed towards two sides by the tightening spring between the two adjusting blocks so as to be embedded in the connecting groove more stably and improve the stability of connection.
Preferably, the condensing plate on evenly be equipped with the multiunit condensation protruding, the condensation protruding establish to the metal alloy hemisphere structure of surface smoothness, protruding through the multiunit condensation on the condensing plate, can effectual increase condensation area, improve the condensation effect of condensing plate in the at utmost.
Preferably, the side wall of the condensing box and the bottom plate of the condensing box are also uniformly provided with condensing bulges.
Preferably, the bottom plate of the condensing box is designed into a downward convex spherical structure, so that condensed samples can be led out of the condensing box more conveniently through the downward spherical structure, and accumulation in the condensing box is effectively avoided.
Preferably, a second-stage condensation filter plate is arranged at a sampling smoke outlet in the center of the bottom of the condensation box, so that the precision of a pretreatment result can be effectively improved.
Preferably, the filtration passageway in the filtration layer establish to the filter layer that can dismantle the replacement formula, the filter layer constitute by screening filter layer and drying layer, and the filter layer establishes to the filter layer structure that composition and precision can all be changed or adjust, realizes filtering drying earlier, condensing, the precision of organic matter when effectual improvement condensation, organic matter volatilizees when can also effectual prevention and cure preliminary treatment.
Preferably, an air inlet at one end of the filtering channel is provided with an air receiving bell mouth with an open-mouthed bell mouth structure.
The invention has the beneficial effects that:
1) through improving the structure to preprocessor, through separately accomplishing filter drying and condensation, realize filter drying earlier, carrying out the condensation, organic matter volatilizees when effectual improvement condensation when can also effectual prevention and cure preliminary treatment precision.
2) Adopt independent condensation structure and elasticity detachable connection structure simultaneously, the difficult split of connecting piece that can effectually avoid traditional condenser pipe to and the easy cracked problem of junction, the convenience of effectual improvement operation, effectual extension life cycle reduces waste gas preliminary treatment's cost to the at utmost.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic structural diagram of a sampling flue gas preprocessor for volatile organic compounds in high-temperature and high-humidity waste gas according to the present invention;
fig. 2 is a partial structural schematic diagram of a sampling smoke preprocessor for volatile organic compounds in high-temperature and high-humidity waste gas.
Detailed Description
The present invention will be described in further detail below in order to enable those skilled in the art to better understand the technical solution of the present invention.
Please refer to fig. 1 and 2, a flue gas preprocessor for sampling volatile organic compounds in high temperature and high humidity waste gas comprises a condensing tank 1 and a preprocessing tank, wherein the preprocessing tank is composed of a filtering channel 8 and a condensing tank 3, an electric air suction fan 11 is arranged on a fixing rod at an air inlet 10 at one end of the filtering channel 8, a plurality of groups of filtering layers 9 are arranged in the filtering channel 8, the other end of the filtering channel 8 is connected with an air inlet 7 of the condensing tank 3 through a rotary detachable device, a condensing plate 5 is arranged at the top end of the condensing tank 3, the condensing plate 5 is connected with the condensing tank 1 through a condensing pipeline 2, and a sampling flue gas outlet 14 is arranged at the center of the bottom of the condensing tank 3.
In this embodiment, the rotary detachable device comprises an adjusting block 16 and a contraction rotating rod 19, the adjusting blocks 16 are two L-shaped adjusting blocks 16, the two adjusting blocks 16 are symmetrically arranged, and a plurality of groups of jacking springs 23 are arranged between the two adjusting blocks 16, a connecting groove 15 is arranged on the connecting ring 6 at the air inlet 7 of the condensing box 2, the L-shaped structure end of the adjusting block 16 is embedded into the connecting groove 15 on the connecting ring 15, the other end of the adjusting block 16 is transmitted to the adjusting hole 17 on the side wall of the filtering channel 8 to be embedded and connected with the limiting groove 21 in the limiting sleeve 20, the processor device can be more conveniently detached, replaced and cleaned through a detachable device, meanwhile, the adjusting block 16 with the L-shaped structure is adopted, so that the temperature difference deformation caused by the temperature difference inside and outside the condensation pipe 2 can be effectively relieved and offset, the deformation crack is avoided to the maximum extent, and the service life is prolonged.
In this embodiment, regulating block 16 lateral wall on evenly twine and tighten up rope 22, tighten up rope 22 one end twine behind the regulating block 16 with regulating block 16 lateral wall fixed connection, tighten up rope 22 other end winding at shrink bull stick 19 lower extreme, shrink bull stick 19 top be equipped with shrink handle 18, tighten up regulating block 16 through shrink handle 18 is rotatory, convenient operation more, convenient to detach and installation.
In this embodiment, the tightening spring 23 is set as the tightening spring 23 with external tension, and the tightening spring 23 between the two adjusting blocks 16 can effectively press the two adjusting blocks 16 to both sides, so as to be more stably embedded in the connecting groove 15, thereby improving the stability of connection.
In this embodiment, condensation plate 5 on evenly be equipped with multiunit condensation 4, condensation 4 establish to the metal alloy hemisphere structure that the surface is smooth, through multiunit condensation 4 on condensation plate 5, can effectual increase condensation area, improve condensation plate 5's condensation effect at the at utmost.
In this embodiment, the side wall of the condensation box 3 and the bottom plate of the condensation box 3 are also uniformly provided with condensation protrusions.
In this embodiment, the bottom plate of the condensation box 3 is set to be a downward convex spherical structure, the condensation box 3 is led out through the sample after the downward spherical structure is more convenient for condensation, and the accumulation in the condensation box 3 is effectively avoided.
In this embodiment, the sampling flue gas outlet 14 at the bottom center of the condenser box 3 is provided with the second-stage condensation filter plate 13, so that the precision of the pretreatment result can be effectively improved.
In this embodiment, the multiunit filter layer in filtration passageway 8 establish 9 for dismantling the filter layer 9 of changing the formula, filter layer 9 constitute by screening filter layer and drying layer, and filter layer 9 establishes to the filter layer 9 structure that composition and precision can all be changed or adjust, realizes filtering earlier dry, condensing, the precision of organic matter when effectual improvement condensation, organic matter volatilizees when can also effectual prevention and cure preliminary treatment.
In this embodiment, an air inlet at one end of the filtering channel 8 is provided with an air receiving bell mouth 12 with an open-mouthed bell mouth structure.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the foregoing description is illustrative in nature and is not to be construed as limiting the scope of the invention as claimed.
Claims (10)
1. The utility model provides a volatile organic compounds sampling flue gas preprocessor in high temperature and high humidity waste gas, includes condensing tank and preliminary treatment case, its characterized in that: the pretreatment tank constitute by filtering passageway and condensing box, the dead lever of air inlet department of filtering passageway one end on be equipped with electronic air suction fan, filtering passageway in be equipped with the multiunit filter layer, the income gas port of filtering passageway other end and condensing box between be connected through rotatory detachable device, the condensing box top be equipped with the condensation plate, the condensation plate pass through condensing duct and condensing tank and be connected, condensing box bottom central authorities be equipped with the sampling exhanst gas outlet.
2. The preprocessor of claim 1 wherein the rotary disassembling device comprises an adjusting block and a retractable rotating rod, the adjusting block is designed as two adjusting blocks with L-shaped structures, the two adjusting blocks are symmetrically arranged, a plurality of sets of jacking springs are arranged between the two adjusting blocks, a connecting ring at an air inlet of the condenser box is provided with a connecting groove, an L-shaped structure end of the adjusting block is embedded into the connecting groove on the connecting ring, and the other end of the adjusting block is connected with a limiting groove in the limiting sleeve through an adjusting hole on a side wall of the filtering channel.
3. The sampling smoke preprocessor for volatile organic compounds in high temperature and high humidity exhaust gas according to claim 2, wherein the side wall of the adjusting block is uniformly wound with a tightening rope, one end of the tightening rope is fixedly connected with the side wall of the adjusting block after being wound with the adjusting block, the other end of the tightening rope is wound at the lower end of the contraction rotating rod, and the top end of the contraction rotating rod is provided with a contraction handle.
4. The sampling smoke preprocessor for volatile organic compounds in high temperature and high humidity exhaust gas according to claim 2, wherein the jacking spring is an external tension jacking spring.
5. The sampling smoke preprocessor for volatile organic compounds in high temperature and high humidity exhaust gas according to claim 1, wherein a plurality of groups of condensation protrusions are uniformly arranged on the condensation plate, and the condensation protrusions are of a metal alloy hemispherical structure with a smooth surface.
6. The sampling smoke preprocessor for volatile organic compounds in high temperature and high humidity exhaust gas according to claim 1, wherein the side wall of the condensing box and the bottom plate of the condensing box are also uniformly provided with condensing protrusions.
7. The preprocessor for sampling smoke of volatile organic compounds in exhaust gas with high temperature and high humidity according to claim 1, wherein the bottom plate of the condensation box is provided with a downward convex spherical structure.
8. The sampling smoke preprocessor for volatile organic compounds in high temperature and high humidity exhaust gas according to claim 1, wherein a second-stage condensation filter plate is arranged at a sampling smoke outlet at the center of the bottom of the condensation box.
9. The sampling smoke preprocessor for volatile organic compounds in high temperature and high humidity exhaust gas according to claim 1, wherein a plurality of groups of filter layers in the filter channel are designed to be detachable and replaceable filter layers, the filter layers are composed of a screening filter layer and a drying layer, and the filter layers are designed to be filter layer structures with replaceable or adjustable components and precision.
10. The sampling smoke preprocessor for volatile organic compounds in high temperature and high humidity exhaust gas according to claim 1, wherein the air inlet at one end of the filtering channel is provided with an air collecting bell mouth with an open-mouthed bell mouth structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911075365.XA CN110772939A (en) | 2019-11-06 | 2019-11-06 | Sampling smoke preprocessor for volatile organic compounds in high-temperature high-humidity waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911075365.XA CN110772939A (en) | 2019-11-06 | 2019-11-06 | Sampling smoke preprocessor for volatile organic compounds in high-temperature high-humidity waste gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110772939A true CN110772939A (en) | 2020-02-11 |
Family
ID=69389440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911075365.XA Pending CN110772939A (en) | 2019-11-06 | 2019-11-06 | Sampling smoke preprocessor for volatile organic compounds in high-temperature high-humidity waste gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110772939A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112304717A (en) * | 2020-12-14 | 2021-02-02 | 胡楷 | Air sampling device for air detection |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB828342A (en) * | 1957-01-12 | 1960-02-17 | Ernest Geoffrey Smith | An improved tool for use in making joints in polythene pipes |
| US5368413A (en) * | 1992-07-29 | 1994-11-29 | Moore; David | Relating to handling or laying pipes |
| CN104259037A (en) * | 2014-08-12 | 2015-01-07 | 南康蓝天木业有限公司 | Paint mist collecting and purifying device of paint spray booth |
| CN104353311A (en) * | 2014-10-24 | 2015-02-18 | 力合科技（湖南）股份有限公司 | Water removal absorption device |
| CN107735531A (en) * | 2015-05-22 | 2018-02-23 | 西蒙弗雷泽大学 | Hybrid atmospheric water generator |
| CN207137650U (en) * | 2017-07-24 | 2018-03-27 | 深圳国技仪器有限公司 | Flue gas processing device |
| CN207762403U (en) * | 2017-12-16 | 2018-08-24 | 上海尚信化工装置科技有限公司 | A kind of chemical industry equipment having combination dismounting function |
| CN109876575A (en) * | 2019-02-11 | 2019-06-14 | 深圳国技仪器有限公司 | Smoke filter and smoke flue gas sampling equipment |
| CN209569413U (en) * | 2018-11-06 | 2019-11-01 | 广州市姿由体电子有限公司 | A kind of logical physiotherapy equipment of anticollision collision type qi and blood |
| CN211435689U (en) * | 2019-11-06 | 2020-09-08 | 安徽京诚检测技术有限公司 | Sampling smoke preprocessor for volatile organic compounds in high-temperature high-humidity waste gas |
-
2019
- 2019-11-06 CN CN201911075365.XA patent/CN110772939A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB828342A (en) * | 1957-01-12 | 1960-02-17 | Ernest Geoffrey Smith | An improved tool for use in making joints in polythene pipes |
| US5368413A (en) * | 1992-07-29 | 1994-11-29 | Moore; David | Relating to handling or laying pipes |
| CN104259037A (en) * | 2014-08-12 | 2015-01-07 | 南康蓝天木业有限公司 | Paint mist collecting and purifying device of paint spray booth |
| CN104353311A (en) * | 2014-10-24 | 2015-02-18 | 力合科技（湖南）股份有限公司 | Water removal absorption device |
| CN107735531A (en) * | 2015-05-22 | 2018-02-23 | 西蒙弗雷泽大学 | Hybrid atmospheric water generator |
| CN207137650U (en) * | 2017-07-24 | 2018-03-27 | 深圳国技仪器有限公司 | Flue gas processing device |
| CN207762403U (en) * | 2017-12-16 | 2018-08-24 | 上海尚信化工装置科技有限公司 | A kind of chemical industry equipment having combination dismounting function |
| CN209569413U (en) * | 2018-11-06 | 2019-11-01 | 广州市姿由体电子有限公司 | A kind of logical physiotherapy equipment of anticollision collision type qi and blood |
| CN109876575A (en) * | 2019-02-11 | 2019-06-14 | 深圳国技仪器有限公司 | Smoke filter and smoke flue gas sampling equipment |
| CN211435689U (en) * | 2019-11-06 | 2020-09-08 | 安徽京诚检测技术有限公司 | Sampling smoke preprocessor for volatile organic compounds in high-temperature high-humidity waste gas |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112304717A (en) * | 2020-12-14 | 2021-02-02 | 胡楷 | Air sampling device for air detection |
| CN112304717B (en) * | 2020-12-14 | 2024-04-26 | 中节能经开(嘉善)园区建设发展有限公司 | Air sampling device for air detection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211435689U (en) | Sampling smoke preprocessor for volatile organic compounds in high-temperature high-humidity waste gas | |
| CN110772939A (en) | Sampling smoke preprocessor for volatile organic compounds in high-temperature high-humidity waste gas | |
| CN101551378A (en) | Method and equipment for detecting oxygen content in coal gas | |
| CN208545678U (en) | One kind being used for road and bridge crack reinforcement assembly | |
| CN204261502U (en) | A kind of blast furnace and coal gas of converter analyzer sample gas filter | |
| CN105797536B (en) | A kind of copper material smelting furnace harmful gas eliminator | |
| CN209464830U (en) | Laboratory hood is imitated in one kind | |
| CN101455925B (en) | Self-cleaning filter | |
| CN210356560U (en) | Dewaxing system for silicon carbide sintering furnace | |
| CN203886349U (en) | Filtering filter element capable of being rapidly mounted and detached | |
| CN209034000U (en) | A kind of high efficiency particle air filter | |
| CN208326933U (en) | A kind of carbon fibre tow for carbon fiber production process collects equipment | |
| CN218608509U (en) | Flue gas analysis device for ship tail gas desulfurization | |
| CN101734700A (en) | Process for removing impurities in production of dry-method aluminum fluoride | |
| CN205324659U (en) | Side cap device of easily installing fast | |
| CN219272633U (en) | Gaseous carbon disulfide desulphurization unit | |
| CN205102215U (en) | Environment -friendly oil smoke sucking machine | |
| CN219390506U (en) | Vertical roasting furnace with tail gas treatment structure | |
| CN205411076U (en) | Industry dust catcher | |
| CN209801571U (en) | Oil blocking device of oil fume purification integrated machine | |
| CN206027271U (en) | Suspension type dust extraction | |
| CN215143185U (en) | Flue gas collecting structure of box type constant-temperature diaphragm machine | |
| CN208356486U (en) | A kind of equipment for treating industrial waste gas having environmental benefit | |
| CN220736816U (en) | Gas analysis composite series filter | |
| CN210964500U (en) | A device for catching up with sour appearance spent acid and collect |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |