CN112432826A - Power plant flue gas sulfur dioxide monitoring devices - Google Patents
Power plant flue gas sulfur dioxide monitoring devices Download PDFInfo
- Publication number
- CN112432826A CN112432826A CN202011409691.2A CN202011409691A CN112432826A CN 112432826 A CN112432826 A CN 112432826A CN 202011409691 A CN202011409691 A CN 202011409691A CN 112432826 A CN112432826 A CN 112432826A
- Authority
- CN
- China
- Prior art keywords
- sampling
- water tank
- sulfur dioxide
- flue gas
- power plant
- 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
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 239000003546 flue gas Substances 0.000 title claims abstract description 22
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 238000012806 monitoring device Methods 0.000 title claims abstract description 18
- 238000005070 sampling Methods 0.000 claims abstract description 68
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000002826 coolant Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 11
- 238000001816 cooling Methods 0.000 abstract description 6
- 239000000110 cooling liquid Substances 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- -1 flue gas sulfur dioxide Chemical class 0.000 abstract description 2
- 235000010269 sulphur dioxide Nutrition 0.000 description 18
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- G01N1/2247—Sampling from a flowing stream of gas
- G01N1/2258—Sampling from a flowing stream of gas in a stack or chimney
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/42—Low-temperature sample treatment, e.g. cryofixation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a power plant flue gas sulfur dioxide monitoring device which comprises a flue, a first groove, a chute, a top plate, a water tank and a cooling fan, wherein a sampling pipeline is arranged in the flue, a suction fan is installed on the sampling pipeline, a second groove is formed in the U-shaped plate, a sliding block is fixed on the U-shaped plate, the sliding block penetrates through the chute, a second spring is arranged below the top plate, the sampling pipeline penetrates through the water tank, cooling liquid is arranged in the water tank, the top surface of the water tank is provided with a tank cover, and the side surface of the water tank is fixedly provided with the cooling fan. This flue gas sulfur dioxide monitoring devices of power plant is provided with U-shaped board and first spring, and on the accessible pull-down handle moved down the roof and advanced the U-shaped board with the draw-in groove block, realized the fixed of roof, the test paper can touch the upper end of U-shaped board after putting into the sampling box with the monitoring test paper to realize that the roof carries out the clamp with the monitoring test paper and close, unable batch material loading has been solved to this kind of mode, makes the labour saving and time saving more of device.
Description
Technical Field
The invention relates to the technical field of sulfur dioxide monitoring devices, in particular to a power plant flue gas sulfur dioxide monitoring device.
Background
Sulfur dioxide, also known as sulfurous anhydride, is the most common sulfur oxide, and the main component of the sulfuric acid feed gas can generate a large amount of sulfur dioxide after power generation in a power plant, and if the sulfur dioxide is not monitored and treated, corrosion and aging of pipelines of the power plant can be caused, and safety accidents can occur for a long time, so that unnecessary loss is caused.
However, in the prior art, sulfur dioxide monitoring is generally carried out by using monitoring test paper, the test paper is complex in installation, and a large amount of materials cannot be loaded once. Therefore, we propose a device for monitoring sulfur dioxide in flue gas of a power plant so as to solve the problems mentioned above.
Disclosure of Invention
The invention aims to provide a power plant flue gas sulfur dioxide monitoring device, which aims to solve the problems that the sulfur dioxide monitoring in the prior art is generally measured by using monitoring test paper, the test paper is complex to install and a large amount of materials cannot be loaded once.
In order to achieve the purpose, the invention provides the following technical scheme: a power plant flue gas sulfur dioxide monitoring device comprises a flue, a first groove, a chute, a top plate, a water tank and a cooling fan, wherein a sampling pipeline is arranged in the flue, a suction fan is installed on the sampling pipeline, an induced draft bin is arranged in the suction fan, a first motor is fixed in the induced draft bin, a turbofan is arranged at the shaft end of the first motor, an exhaust pipeline is installed at the bottom of the sampling pipeline, a sampling box is connected below the sampling pipeline, a second motor is installed in the sampling box, a gear is fixed at the shaft end of the second motor, a rack is meshed with the gear tooth surface, a rack penetrates through the first groove, a buckle device is arranged in the sampling box, a first spring is fixed in the buckle device, a U-shaped plate is installed on the first spring, a second groove is formed in the U-shaped plate, and a sliding block is fixed on the U-shaped plate, run through on the spout has the slider, the draw-in groove has been seted up to the roof side, and the roof top is provided with the sampling test paper, the roof below is fixed with the connecting rod, and installs the handle below the connecting rod, the roof below is provided with the second spring, run through on the water tank has the sampling pipeline, and the inside coolant liquid that is provided with of water tank, the case lid is installed to the water tank top surface, and the water tank side is fixed with radiator fan.
Preferably, the top surface of the exhaust pipeline and the bottom surface of the sampling pipeline are in parallel relation, and the top surface of the exhaust pipeline and the inner wall of the sampling pipeline are not in contact with each other.
Preferably, the rack forms a telescopic structure on the first slot through the second motor and the gear, and the top surface of the rack and the top surface of the sampling box are in parallel relation.
Preferably, the U-shaped plate and the sliding block are of an integrated structure, and the sliding block is connected with the sliding groove in a sliding mode.
Preferably, the top plate is fixed with the clamping groove in a clamping mode through the U-shaped plate, the U-shaped plate forms a telescopic structure in the buckle device through the first spring, and the second groove is formed in the two groups in a vertically symmetrical mode by taking the central axis of the first spring as a reference.
Preferably, the top plate forms a telescopic structure in the sampling box through the second spring, and the length of the connecting rod is equal to the length of the inside of the sampling box.
Compared with the prior art, the invention has the beneficial effects that: this flue gas sulfur dioxide monitoring devices of power plant:
(1) the water tank is arranged, and a sampling pipeline penetrating through the water inlet tank can absorb heat through cooling liquid in the water tank, so that moisture in the flue gas is condensed on the pipeline and slides downwards to monitor sulfur dioxide;
(2) be provided with U-shaped plate and first spring, the accessible pull-down handle moves down the roof and advances the U-shaped plate with the draw-in groove block on, realizes the fixed of roof, and the test paper can touch the upper end of U-shaped plate after putting into the sampling box with the monitoring test paper to realize that the roof carries out the clamp with the monitoring test paper and close, current monitoring device is solved to this kind of mode and can't be the material loading in batches, makes the labour saving and time saving more of device.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic view of a cartridge according to the present invention;
FIG. 3 is a schematic view of a suction fan according to the present invention;
FIG. 4 is a schematic view of a partial structure of the fastener device of the present invention;
fig. 5 is a schematic view of the rack gear structure of the present invention.
In the figure: 1. a flue; 2. a sampling pipe; 3. a suction fan; 4. a wind inducing bin; 5. a first motor; 6. a turbofan; 7. an exhaust duct; 8. a sample cartridge; 9. a second motor; 10. a gear; 11. a rack; 12. a first slot; 13. a fastener; 14. a first spring; 15. a U-shaped plate; 16. a second slot; 17. a slider; 18. a chute; 19. a top plate; 20. a card slot; 21. sampling test paper; 22. a connecting rod; 23. a handle; 24. a second spring; 25. a water tank; 26. cooling liquid; 27. a box cover; 28. a heat dissipation fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a power plant flue gas sulfur dioxide monitoring device comprises a flue 1, a sampling pipeline 2, a suction fan 3, an induced draft bin 4, a first motor 5, a turbofan 6, an exhaust pipeline 7, a sampling box 8, a second motor 9, a gear 10, a rack 11, a first slot 12, a buckle device 13, a first spring 14, a U-shaped plate 15, a second slot 16, a sliding block 17, a sliding groove 18, a top plate 19, a clamping groove 20, a sampling test paper 21, a connecting rod 22, a handle 23, a second spring 24, a water tank 25, a cooling liquid 26, a tank cover 27 and a cooling fan 28, wherein the flue 1 is internally provided with the sampling pipeline 2, the sampling pipeline 2 is provided with the suction fan 3, the induced draft bin 4 is internally provided with the induced draft bin 4, the first motor 5 is fixedly arranged in the induced draft bin 4, the shaft end of the first motor 5 is provided with the turbofan 6, the exhaust pipeline 7 is arranged at the bottom of the sampling pipeline 2, the sampling pipeline 2, a second motor 9 is arranged in the sampling box 8, a gear 10 is fixed at the shaft end of the second motor 9, and the tooth surface of the gear 10 is engaged with a rack 11, the rack 11 penetrates through the first open slot 12, the buckle device 13 is arranged in the sampling box 8, a first spring 14 is fixed inside the fastener 13, a U-shaped plate 15 is arranged on the first spring 14, a second slot 16 is arranged on the U-shaped plate 15, a sliding block 17 is fixed on the U-shaped plate 15, the sliding block 17 penetrates through the sliding groove 18, a clamping groove 20 is arranged on the side surface of the top plate 19, a sampling test paper 21 is arranged above the top plate 19, a connecting rod 22 is fixed below the top plate 19, a handle 23 is arranged below the connecting rod 22, a second spring 24 is arranged below the top plate 19, a sampling pipeline 2 penetrates through the water tank 25, and the inside of the water tank 25 is provided with a cooling liquid 26, the top surface of the water tank 25 is provided with a tank cover 27, and the side surface of the water tank 25 is fixed with a cooling fan 28.
The top surface of the exhaust pipeline 7 and the bottom surface of the sampling pipeline 2 are in parallel relation, and the top surface of the exhaust pipeline 7 and the inner wall of the sampling pipeline 2 are not in contact with each other, so that the device is more stable.
The rack 11 forms a telescopic structure on the first slot 12 through the second motor 9 and the gear 10, and the top surface of the rack 11 and the top surface of the sampling box 8 are in a parallel relation, so that the function of automatic discharging after the monitoring is finished is realized.
Be integral type structure between U-shaped plate 15 and the slider 17, and the connected mode between slider 17 and the spout 18 is sliding connection, realizes fixed function, labour saving and time saving more when making the installation.
The top plate 19 is fixed with the clamping groove 20 through the U-shaped plate 15 in a clamping mode, the U-shaped plate 15 forms a telescopic structure in the fastener 13 through the first spring 14, and the second grooves 16 are symmetrically arranged up and down by taking the central axis of the first spring 14 as a reference, so that the device is more practical.
The working principle is as follows: when using this power plant's flue gas sulfur dioxide monitoring devices, at first, when needing to monitor flue gas sulfur dioxide, the start power supply, make 3 inside first motors 5 of suction fan drive turbofan 6 and rotate, in drawing the flue gas in flue 1 into sampling pipeline 2, still fix water tank 25 on sampling pipeline 2 after that, coolant liquid 26 in the accessible water tank 25 cools down the flue gas, because the flue gas in flue 1 is the wet form, so can produce the condensate water that has sulfur dioxide when cooling and attach to sampling pipeline 2, later the condensate water trickles down along sampling pipeline 2, and do not be connected between the air intake of exhaust duct 7 and the sampling pipeline 2, thereby the condensate water can not flow into in exhaust duct 7.
The flowing condensed water falls onto the sampling test paper 21 in the sampling box 8, and then the second motor 9 is started to rotate the gear 10 after the sampling monitoring is completed, so that the rack 11 forms a telescopic structure on the first slot 12 to push the sampled test paper out of the sampling box 8, namely the whole sampling process. When the test paper is installed, the top plate 19 is pulled downwards through the handle 23 to enable the clamping groove 20 on the top plate 19 to be connected with the U-shaped plate 15 in a clamping mode, finally the sampling test paper 21 is pushed into the sampling box 8, the U-shaped plate 15 is extruded by the sampling test paper 21 to be retracted inwards in the second groove 16, and therefore the clamping groove 20 and the U-shaped plate 15 can be separated, the sampling test paper 21 is clamped and fixed, and the whole working process is achieved. And those not described in detail in this specification are well within the skill of those in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a flue gas sulfur dioxide monitoring devices of power plant, includes flue (1), first fluting (12), spout (18), roof (19), water tank (25) and radiator fan (28), its characterized in that: the sampling device is characterized in that a sampling pipeline (2) is arranged in the flue (1), a suction fan (3) is installed on the sampling pipeline (2), an air guide bin (4) is arranged inside the suction fan (3), a first motor (5) is fixed inside the air guide bin (4), a turbofan (6) is arranged at the shaft end of the first motor (5), an exhaust pipeline (7) is installed at the bottom of the sampling pipeline (2), a sampling box (8) is connected below the sampling pipeline (2), a second motor (9) is installed inside the sampling box (8), a gear (10) is fixed at the shaft end of the second motor (9), a rack (11) is meshed with the tooth surface of the gear (10), a rack (11) penetrates through the first groove (12), a buckle device (13) is arranged inside the sampling box (8), and a first spring (14) is fixed inside the buckle device (13), and install U-shaped board (15) on first spring (14), second fluting (16) has been seted up on U-shaped board (15), and is fixed with slider (17) on U-shaped board (15), it has slider (17) to run through on spout (18), draw-in groove (20) have been seted up to roof (19) side, and roof (19) top is provided with sampling test paper (21), roof (19) below is fixed with connecting rod (22), and installs handle (23) below connecting rod (22), roof (19) below is provided with second spring (24), it has sampling pipeline (2) to run through on water tank (25), and inside coolant liquid (26) that is provided with of water tank (25), case lid (27) are installed to water tank (25) top surface, and water tank (25) side is fixed with radiator fan (28).
2. The power plant flue gas sulfur dioxide monitoring device of claim 1, characterized in that: the top surface of the exhaust pipeline (7) and the bottom surface of the sampling pipeline (2) are in parallel relation, and the top surface of the exhaust pipeline (7) and the inner wall of the sampling pipeline (2) are not in contact with each other.
3. The power plant flue gas sulfur dioxide monitoring device of claim 1, characterized in that: the rack (11) forms a telescopic structure on the first slot (12) through the second motor (9) and the gear (10), and the top surface of the rack (11) and the top surface of the sampling box (8) are in parallel relation.
4. The power plant flue gas sulfur dioxide monitoring device of claim 1, characterized in that: the U-shaped plate (15) and the sliding block (17) are of an integrated structure, and the sliding block (17) and the sliding groove (18) are connected in a sliding mode.
5. The power plant flue gas sulfur dioxide monitoring device of claim 1, characterized in that: roof (19) are fixed mutually through U shaped plate (15) and draw-in groove (20) block, and U shaped plate (15) constitute extending structure in buckle ware (13) through first spring (14) to second fluting (16) use the axis of first spring (14) as the benchmark longitudinal symmetry set up two sets ofly.
6. The power plant flue gas sulfur dioxide monitoring device of claim 1, characterized in that: the top plate (19) forms a telescopic structure in the sampling box (8) through a second spring (24), and the length size of the connecting rod (22) is equal to the length size in the sampling box (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011409691.2A CN112432826A (en) | 2020-12-03 | 2020-12-03 | Power plant flue gas sulfur dioxide monitoring devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011409691.2A CN112432826A (en) | 2020-12-03 | 2020-12-03 | Power plant flue gas sulfur dioxide monitoring devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112432826A true CN112432826A (en) | 2021-03-02 |
Family
ID=74691333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011409691.2A Pending CN112432826A (en) | 2020-12-03 | 2020-12-03 | Power plant flue gas sulfur dioxide monitoring devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112432826A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113309987A (en) * | 2021-05-21 | 2021-08-27 | 华能秦煤瑞金发电有限责任公司 | Concrete pumping pipeline blocks up position detection device |
| CN113970543A (en) * | 2021-09-14 | 2022-01-25 | 潍坊海润华辰检测技术有限公司 | Rapid determination device for mirabilite file in pork |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202066827U (en) * | 2011-05-06 | 2011-12-07 | 青岛明华电子仪器有限公司 | Tester for sulfur dioxide in flue gas |
| CN207556921U (en) * | 2017-12-01 | 2018-06-29 | 云南森雅环保科技有限公司 | A kind of automatic smoke dust sampling device of on-line monitoring |
| CN108872299A (en) * | 2018-07-13 | 2018-11-23 | 郑州市通标环境检测有限公司 | A kind of high water capacity sulfur dioxide in flue gas, the detection method of nitrogen oxides |
| CN208672525U (en) * | 2018-08-08 | 2019-03-29 | 江苏省欧萨环境检测技术有限公司 | A kind of sulfur dioxide on-site test kit |
| CN208678795U (en) * | 2018-08-30 | 2019-04-02 | 周口师范学院 | A kind of sulfur dioxide tail gas treatment device |
| CN111239008A (en) * | 2020-03-18 | 2020-06-05 | 青岛众瑞智能仪器有限公司 | Sampling and measuring device for smoke dust and smoke gas of high-temperature positive-pressure flue |
| CN210893816U (en) * | 2019-08-21 | 2020-06-30 | 江苏安诺检测技术有限公司 | Sampling port of automatic atmospheric particulate sampler |
| CN111855330A (en) * | 2020-08-04 | 2020-10-30 | 莱西市蔚来设计中心 | Smoke and dust integration sampling device |
| CN213813055U (en) * | 2020-12-03 | 2021-07-27 | 华能秦煤瑞金发电有限责任公司 | Power plant flue gas sulfur dioxide monitoring devices |
-
2020
- 2020-12-03 CN CN202011409691.2A patent/CN112432826A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202066827U (en) * | 2011-05-06 | 2011-12-07 | 青岛明华电子仪器有限公司 | Tester for sulfur dioxide in flue gas |
| CN207556921U (en) * | 2017-12-01 | 2018-06-29 | 云南森雅环保科技有限公司 | A kind of automatic smoke dust sampling device of on-line monitoring |
| CN108872299A (en) * | 2018-07-13 | 2018-11-23 | 郑州市通标环境检测有限公司 | A kind of high water capacity sulfur dioxide in flue gas, the detection method of nitrogen oxides |
| CN208672525U (en) * | 2018-08-08 | 2019-03-29 | 江苏省欧萨环境检测技术有限公司 | A kind of sulfur dioxide on-site test kit |
| CN208678795U (en) * | 2018-08-30 | 2019-04-02 | 周口师范学院 | A kind of sulfur dioxide tail gas treatment device |
| CN210893816U (en) * | 2019-08-21 | 2020-06-30 | 江苏安诺检测技术有限公司 | Sampling port of automatic atmospheric particulate sampler |
| CN111239008A (en) * | 2020-03-18 | 2020-06-05 | 青岛众瑞智能仪器有限公司 | Sampling and measuring device for smoke dust and smoke gas of high-temperature positive-pressure flue |
| CN111855330A (en) * | 2020-08-04 | 2020-10-30 | 莱西市蔚来设计中心 | Smoke and dust integration sampling device |
| CN213813055U (en) * | 2020-12-03 | 2021-07-27 | 华能秦煤瑞金发电有限责任公司 | Power plant flue gas sulfur dioxide monitoring devices |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113309987A (en) * | 2021-05-21 | 2021-08-27 | 华能秦煤瑞金发电有限责任公司 | Concrete pumping pipeline blocks up position detection device |
| CN113970543A (en) * | 2021-09-14 | 2022-01-25 | 潍坊海润华辰检测技术有限公司 | Rapid determination device for mirabilite file in pork |
| CN113970543B (en) * | 2021-09-14 | 2024-04-09 | 潍坊海润华辰检测技术有限公司 | Quick measuring device of tinib file in pork |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213813055U (en) | Power plant flue gas sulfur dioxide monitoring devices | |
| CN112432826A (en) | Power plant flue gas sulfur dioxide monitoring devices | |
| CN110967470B (en) | Soil moisture content check out test set | |
| CN208187804U (en) | A kind of air-cooled smoke sampling pretreatment unit of bag-type dust dehumidifying | |
| CN216384838U (en) | Drying device for electronic diode production | |
| CN212808594U (en) | Single-phase smart electric meter testing arrangement | |
| CN213689142U (en) | Car new forms of energy ethanol detection device | |
| CN213011979U (en) | Low-temperature silicon dioxide processing equipment | |
| CN112687988B (en) | Solar storage battery with low-temperature charging and heating device | |
| CN107099381A (en) | Biodiesel prepares reaction unit | |
| CN210283599U (en) | Novel green printing is with dry device | |
| CN209824304U (en) | Electronic instrument convenient to heat dissipation | |
| CN209559573U (en) | Combined sampling device inside and outside a kind of demister drop flue | |
| CN112161858A (en) | Car new forms of energy ethanol detection device | |
| CN207743591U (en) | A kind of stainless steel low-tension distribution box | |
| CN220193984U (en) | Concentrating device for chemical detection reagent | |
| CN221201289U (en) | Charging and exhausting device for lead-acid storage battery of electric locomotive | |
| CN220012944U (en) | Steam humidification crimping machine | |
| CN215727986U (en) | Urea liquid check out test set | |
| CN217795323U (en) | Cooling type high-efficiency flue gas desulfurization dust remover | |
| CN213253297U (en) | Arrangement structure of condensate fine treatment system of thermal power plant | |
| CN219995746U (en) | Dryer convenient to even stoving | |
| CN213286855U (en) | Hair is with design dry glue polymerization device | |
| CN216538511U (en) | Test temperature control box structure capable of uniformly controlling temperature | |
| CN212810990U (en) | Novel electric power monitoring device |
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 |