CN213022855U - Dust-containing waste gas treatment device - Google Patents
Dust-containing waste gas treatment device Download PDFInfo
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- CN213022855U CN213022855U CN202021441410.7U CN202021441410U CN213022855U CN 213022855 U CN213022855 U CN 213022855U CN 202021441410 U CN202021441410 U CN 202021441410U CN 213022855 U CN213022855 U CN 213022855U
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- settling tank
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- 239000002912 waste gas Substances 0.000 title claims abstract description 31
- 239000000428 dust Substances 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 61
- 239000007789 gas Substances 0.000 claims abstract description 39
- 239000000126 substance Substances 0.000 claims abstract description 20
- 238000007605 air drying Methods 0.000 claims abstract description 12
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 238000004868 gas analysis Methods 0.000 claims description 7
- 238000004458 analytical method Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 239000012153 distilled water Substances 0.000 claims description 3
- 241000282414 Homo sapiens Species 0.000 description 8
- 238000001514 detection method Methods 0.000 description 8
- 238000005259 measurement Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
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- 238000012986 modification Methods 0.000 description 3
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- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
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- 231100000331 toxic Toxicity 0.000 description 2
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical class [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 208000005623 Carcinogenesis Diseases 0.000 description 1
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
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- 210000004185 liver Anatomy 0.000 description 1
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- -1 polytetrafluoroethylene Polymers 0.000 description 1
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- 210000002345 respiratory system Anatomy 0.000 description 1
- 238000011268 retreatment Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
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- 229910001220 stainless steel Inorganic materials 0.000 description 1
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- 229910052815 sulfur oxide Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a dust-containing waste gas treatment device, which comprises an infrared gas analyzer, a full-automatic chemical analyzer, a first settling tank, a third branch pipe, a second branch pipe, a first branch pipe, a water tank and a first settling tank; one end of the first settling tank is connected with an air inlet pipe, the other end of the first settling tank is connected with an air outlet pipe, a first branch pipe is arranged on the air outlet pipe, the water tank is connected with the first branch pipe, and a branch pipe is arranged at the bottom of the water tank and connected to the full-automatic chemical analyzer; the top of the water tank is provided with a pipeline connected to air drying equipment, and the air drying equipment is provided with a pipeline connected to an infrared gas analyzer. The device solves the problems that in the prior waste gas treatment, the content of the components contained in the treated waste gas is not easy to monitor, and the waste gas is discharged and pollutes the environment sometimes without reaching the discharge standard.
Description
Technical Field
The utility model relates to an environmental protection equipment technical field, concretely relates to dust-laden waste gas treatment device.
Background
The waste gas refers to toxic and harmful gas discharged by human in the production and living process. Especially chemical plants, steel plants, pharmaceutical plants, coking plants, oil refineries and the like, and the human life brings about the generation of domestic waste gas, the discharged waste gas has large smell, seriously pollutes the environment and affects the human health.
Industrial waste gases emitted by various production enterprises are important sources of atmospheric pollutants. If a large amount of industrial waste gas is discharged into the atmosphere after reaching the standard without treatment, the quality of the atmospheric environment is inevitably reduced, serious harm is brought to the human health, and huge loss is caused to national economy. After toxic and harmful substances in industrial waste gas enter a human body through respiratory tract and skin, the long-term low-concentration or short-term high-concentration contact can cause temporary and permanent pathological changes of systems and organs such as breath, blood, liver and the like of the human body, and particularly benzopyrene polycyclic aromatic hydrocarbons can directly cause carcinogenesis of the human body to draw high attention to human beings.
Industrial waste gases include organic waste gases and inorganic waste gases. The organic waste gas mainly comprises various hydrocarbons, alcohols, aldehydes, acids, ketones, amines and the like; the inorganic exhaust gas mainly includes sulfur oxides, nitrogen oxides, carbon oxides, halogens and compounds thereof, and the like.
At present, most of the existing waste gas treatment methods are applied to factories, especially some factories with waste gas generation and emission, and the waste gas must be treated to reach the environmental protection standard before being emitted.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a device is administered to dirty waste gas, solve in the processing of present waste gas, via the waste gas after handling, the difficult monitoring of composition content that contains in it, can not reach emission standard sometimes and just discharge, the problem of polluted environment.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a dust-containing waste gas treatment device comprises an infrared gas analyzer, a full-automatic chemical analyzer, a first settling tank, a third branch pipe, a second branch pipe, a first branch pipe, a water tank and a first settling tank; one end of the first settling tank is connected with an air inlet pipe, the other end of the first settling tank is connected with an air outlet pipe, a first branch air pipe is arranged on the air outlet pipe, the water tank is connected with the first branch air pipe, and a branch pipe is arranged at the bottom of the water tank and connected to the full-automatic chemical analyzer; the water tank top is provided with pipe connection to air drying equipment, be provided with on the air drying equipment pipe connection to infrared gas analysis appearance, be provided with the second bronchus on the outlet duct and be connected to air drying equipment, the pipeline UNICOM at second bronchus and water tank top is provided with pipe connection to infrared gas analysis appearance on the pipeline at water tank top, the outlet duct end is provided with third branch pipe, second branch pipe, first branch pipe, is provided with the solenoid valve on each pipeline and is connected to the controller.
Furthermore, the water tank is set to be in a flask shape, a water inlet is formed in the side wall of the water tank, a water pipe is arranged on the water inlet, a manual ball valve is arranged on the water pipe, a water discharge pipe is arranged on the bottom branch pipe, a manual ball valve is arranged on the water discharge pipe, and distilled water is arranged in the water tank.
Furthermore, the first settling tank side is provided with more than 1 second settling tank which is respectively connected to the third branch pipe and the second branch pipe, and an electromagnetic check valve is arranged on a water outlet pipe of each settling tank and connected to the controller
Furthermore, a special gas absorption liquid is arranged in the second settling tank.
Further, all the solenoid valves are connected to the same controller.
Furthermore, a pump is arranged on the air outlet pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
this device carries out at least threefold detection to the gas of getting rid of through adopting full automation chemical analysis appearance and infrared gas analysis appearance, through setting up reasonable connecting tube, multistage detection control, can effectually detect and handle waste gas, solved in the processing of present waste gas, via the waste gas after handling, the difficult monitoring of component content that contains in it, can not reach emission standard at times and just discharge, the problem of polluted environment, the effectual emission of unqualified waste gas of having controlled, the environment has been protected.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 17-a third branch pipe, 18-a second branch pipe, 19-a first branch pipe, 20-an air drying device, 21-an infrared gas analyzer, 22-a full-automatic chemical analyzer, 23-a water tank, 24-a first settling tank and 25-a second settling tank.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1:
the dust-containing waste gas treatment device comprises an infrared gas analyzer 21, a full-automatic chemical analyzer 22 and a first settling tank, wherein the infrared gas analyzer 21 is a Gasboard-3500 (conventional type) analyzer which adopts non-dispersive infrared (NDIR) gas analysis technology and long-life electrochemical sensing technology and can simultaneously measure CO and CO on line2、CH4、 C3H8、O2、H2S and other gases, and the sensor adopts a dual-channel design and has strong stability; all parts in contact with the sample gas are made of heat-resistant and corrosion-resistant special stainless steel, polytetrafluoroethylene and the like, cross interference among multi-component measurement gases is avoided, and the measurement accuracy is high. The self-diagnosis function is provided, and the state of the sensor can be checked on line. And may be transmitted to via a variety of interfacesThe superior centralized control system adopts the analytical instrument, configures a specialized pretreatment scheme, has high automation and low maintenance, can realize real-time online monitoring without manual watching, and greatly reduces the labor cost of enterprises.
The full-automatic chemical analyzer 22 adopts the latest Italian Smartchem 380 full-automatic chemical analyzer, and the Smartchem 380 full-automatic chemical analyzer is an intermittent chemical analyzer newly developed by AMS company, and the measurement of the analyzer keeps the advantages of all Smartchem chemical analyzers, but greatly improves the original system, so that the design is more compact and reasonable, and the sample measurement speed is higher. The whole system measurement process is controlled by a computer, and the operation process is simple. The detection and analysis result is accurate and reliable, and the detection and analysis device can be used for detecting and analyzing various salts and sulfides. The Clevelchem 380 full-automatic intermittent chemical analyzer is an analysis and test means for automating a colorimetric analysis method, completely simulates an artificial colorimetric method, adds a sample, a reagent and a color developing agent into a cuvette to generate color reaction, enables the concentration of a substance to be detected and the final color depth of a reaction solution to be in a direct proportion relationship, detects the light transmission intensity through a colorimeter to obtain corresponding absorbance, and then automatically calculates through a standard curve to obtain corresponding concentration. 119 samples with a plurality of parameters can be analyzed at one time, and all the steps are controlled by a sample injection arm and a computer, so that mechanization and intellectualization are fully realized.
The device also comprises a third branch pipe 17, a second branch pipe 18, a first branch pipe 19, a water tank 23 and a first settling tank 24;
an air inlet pipe 26 is connected and arranged at one end of the first settling tank 24, an air outlet pipe 27 is connected and arranged at the other end of the first settling tank 24, dust-containing waste gas is subjected to multi-stage treatment and then subjected to primary settling treatment in the first settling tank 24, required waste gas absorption liquid is filled in the first settling tank 24, the waste gas absorption liquid is specifically arranged according to different use environments, such as sulfide absorption, an alkali solution is used, a first branch pipe 28 is arranged on the air outlet pipe 27, the water tank 23 is connected and arranged on the first branch pipe 28, a branch pipe is arranged at the bottom of the water tank 23 and is connected to the full-automatic chemical analyzer 22, so that the absorbed waste gas is dissolved in the water solution after being discharged from the air outlet pipe 27, and then detection is carried out on the full-automatic chemical analyzer 22, and the discharged waste gas is detected to have no waste gas capable of being dissolved in water, and the waste, otherwise, processing is required again; the water tank 23 top is provided with pipe connection to air drying equipment 20, is provided with pipe connection to infrared gas analysis appearance 21 on the air drying equipment 20, and infrared gas analysis appearance 21 directly detects the combustion gas, and only when detecting qualified back, waste gas just can be discharged, otherwise need handle once more. It is not sufficient to detect only the gas that has been filtered by the water, so the outlet duct 27 is provided with a second branch duct 29 connected to the air drying device 20, so that the gas that has not been absorbed by the water is detected again, and only after the detection is qualified, the exhaust gas can be discharged, otherwise, the treatment needs to be performed again. The second branch pipe 29 is communicated with a pipeline at the top of the water tank 23, the pipeline at the top of the water tank 23 is provided with a pipeline connected to the infrared gas analyzer 21, so that gas which is not required to be dried can be detected, the tail end of the gas outlet pipe 27 is provided with a third branch pipe 17, a second branch pipe 18 and a first branch pipe 19, and each pipeline is provided with an electromagnetic valve connected to a controller.
In this device, the tail end of outlet pipe 27 is provided with third branch pipe 17, second branch pipe 18, first branch pipe 19, links to different places according to the knot difference of detection, only can discharge gas after all testing results are qualified, otherwise all need carry out the retreatment.
Example 2:
on the basis of the above embodiment, in this embodiment, the water tank 23 is shaped like a flask for convenient absorption, a water inlet is formed in the side wall for adding water, a water pipe is arranged on the water inlet, a manual ball valve is arranged on the water pipe, a water discharge pipe is arranged on the bottom branch pipe, a manual ball valve is arranged on the water discharge pipe, and distilled water is arranged in the water tank 23.
Example 3:
on the basis of the above embodiment, in this embodiment, according to the different links of the detected knots, the links to different places, the first settling tank 24 side is provided with more than 1 second settling tank 25, which is connected to the third branch pipe 17 and the second branch pipe 18, respectively, the water outlet pipe of each settling tank is provided with an electromagnetic check valve connected to the controller, different second settling tanks 25 are provided for different gases reserved after detection, and the second settling tank 25 is provided with a specific absorption liquid dedicated for removing a certain gas, such as an alkali solution for removing sulfur dioxide gas, specifically set according to the use environment and the waste gas that may appear. When water absorption is needed again, the waste gas is discharged after absorption.
Example 4:
on the basis of the above embodiment, in this embodiment, all the solenoid valves are connected to the same controller, so as to facilitate unified control.
Example 5:
on the basis of the above embodiment, in this embodiment, the air outlet pipe 27 is provided with a pump for providing power support.
Reference throughout this specification to "example 1", "example 2", "example 3", "example 4", and so forth, means that a particular feature, structure, or characteristic described in connection with the example is included in at least one embodiment described generally throughout this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a dirty waste gas treatment device, includes infrared gas analysis appearance (21), full automation chemical analysis appearance (22), first settling tank, its characterized in that: the device also comprises a third branch pipe (17), a second branch pipe (18), a first branch pipe (19), a water tank (23) and a first settling tank (24); one end of the first settling tank (24) is connected with an air inlet pipe (26), the other end of the first settling tank is connected with an air outlet pipe (27), a first air branch pipe (28) is arranged on the air outlet pipe (27), the water tank (23) is connected on the first air branch pipe (28), and a branch pipe connected to the full-automatic chemical analyzer (22) is arranged at the bottom of the water tank (23); the top of the water tank (23) is provided with a pipeline connected to the air drying equipment (20), the air drying equipment (20) is provided with a pipeline connected to the infrared gas analyzer (21), the air outlet pipe (27) is provided with a second branch pipe (29) connected to the air drying equipment (20), the second branch pipe (29) is communicated with the pipeline at the top of the water tank (23), the pipeline at the top of the water tank (23) is provided with a pipeline connected to the infrared gas analyzer (21), the tail end of the air outlet pipe (27) is provided with a third branch pipe (17), the second branch pipe (18) and the first branch pipe (19), and each pipeline is provided with an electromagnetic valve connected to the controller.
2. The dust-containing exhaust gas treatment device according to claim 1, wherein: the water tank (23) is in a flask shape, a water inlet is formed in the side wall of the water tank, a water pipe is arranged on the water inlet, a manual ball valve is arranged on the water pipe, a water discharge pipe is arranged on the bottom branch pipe, the manual ball valve is arranged on the water discharge pipe, and distilled water is arranged in the water tank (23).
3. The dust-containing exhaust gas treatment device according to claim 1, wherein: and the side of the first settling tank (24) is provided with more than 1 second settling tank (25) which is respectively connected to the third branch pipe (17) and the second branch pipe (18), and an electromagnetic check valve is arranged on a water outlet pipe of each settling tank and is connected to a controller.
4. The dust-containing exhaust gas treatment device according to claim 3, wherein: and a special gas absorption liquid is arranged in the second settling tank (25).
5. The dust-containing exhaust gas treatment device according to claim 1, wherein: all solenoid valves are connected to the same controller.
6. The dust-containing exhaust gas treatment device according to claim 1, wherein: a pump is arranged on the air outlet pipe (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021441410.7U CN213022855U (en) | 2020-07-20 | 2020-07-20 | Dust-containing waste gas treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021441410.7U CN213022855U (en) | 2020-07-20 | 2020-07-20 | Dust-containing waste gas treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213022855U true CN213022855U (en) | 2021-04-20 |
Family
ID=75517609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021441410.7U Expired - Fee Related CN213022855U (en) | 2020-07-20 | 2020-07-20 | Dust-containing waste gas treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213022855U (en) |
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2020
- 2020-07-20 CN CN202021441410.7U patent/CN213022855U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210420 |