CN109012120A - Sulfur dioxide gas processing system and its control method in a kind of sulfur-bearing mine - Google Patents
Sulfur dioxide gas processing system and its control method in a kind of sulfur-bearing mine Download PDFInfo
- Publication number
- CN109012120A CN109012120A CN201810956075.5A CN201810956075A CN109012120A CN 109012120 A CN109012120 A CN 109012120A CN 201810956075 A CN201810956075 A CN 201810956075A CN 109012120 A CN109012120 A CN 109012120A
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- sulfur dioxide
- sulfur
- reaction chamber
- spray pipe
- processing system
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- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/346—Controlling the process
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
Sulfur dioxide gas processing system in a kind of sulfur-bearing mine, including infrared gas sensor, sulfur dioxide treatment module and control module；The infrared gas sensor is used to detect the concentration of sulfur dioxide gas in mine, and infrared gas sensor is electrically connected with control module；The sulfur dioxide treatment module is arranged in shaft bottom position, the sulfur dioxide treatment module is electrically connected with control module, the sulfur dioxide treatment module includes shell, air inlet, blower, the first port, reaction chamber, the second port, injection spray pipe and gas outlet, the air inlet is fixed on the two sides of shell lower end, the bottom dead center position of the blower fixed setting inside the housing；The reaction chamber is arranged right above blower, the lower central position of reaction chamber is arranged in first port, the central upper portion position of reaction chamber is arranged in second port, and the injection spray pipe is vertically provided at the center inside reaction chamber, and the gas outlet is arranged on the upper end two sides of shell.
Description
Technical field
The present invention relates to dig mine technical field, sulfur dioxide gas processing system and its control in especially a kind of sulfur-bearing mine
Method processed.
Background technique
Sulfur dioxide, roasting, hair mainly from the combustion product of containing sulfur minerals fuel (coal and petroleum), in metalliferous mineral
The production processes such as bleaching, chemical pulp and relieving haperacidity with silk also have the discharge of the exhaust gas containing sulfur dioxide.Sulfur dioxide be it is colourless, have
The strong and stimulating gas of sulfuric acid taste, it is soluble easily in water, generation stream acid is contacted with water vapour, has strong impulse to eyes, respiratory tract
And corrosiveness, throat and bronchial inflammation can be caused, respiratory paralysis causes pulmonary edema when serious.It is a kind of active poisonous substance,
It can be oxidized to sulfur trioxide in air, form fumes of sulphuric acid, toxicity is 10 times bigger than sulfur dioxide.Sulfur dioxide is to exhaling
Haustorium official has strong corrosiveness, makes nose, throat and bronchial inflammation.When SO2 concentration is up to 0.0005% in air, smell
Organ can smell pungent taste；When up to 0.002%, there is strong impulse, can cause to have a headache and has sore throat；When up to 0.05%, it can cause
Bronchitis and pulmonary edema can cause death in the short time.China's sulfur dioxide safety and sanitation standard shows for 15mg/m3.
Sulfur dioxide gas being had when sulphur-bearing ore exploitation to generate, Sulfur Dioxide On Human has very big harm, and
Mine is confined space, it is necessary to which more intelligent, safer equipment guarantees the safety of underground operators.
Summary of the invention
Goal of the invention of the invention is: in view of the above-mentioned problems, provide in a kind of mine harmful gas detecting device and its
Control method and method, for solve the problems, such as toxic and harmful gas aggregation to dig mine operating personnel damage.
Sulfur dioxide gas processing system in a kind of sulfur-bearing mine, which is characterized in that including infrared gas sensor, dioxy
Change sulphuring treatment module and control module；The infrared gas sensor is used to detect the concentration of sulfur dioxide gas in mine, red
Outer gas sensor is electrically connected with control module；Described, sulfur dioxide treatment module is arranged in shaft bottom position, the dioxy
Change sulphuring treatment module and control module is electrical.
Preferably, the sulfur dioxide treatment module includes shell, air inlet, blower, the first port, reaction chamber, second
Port, injection spray pipe and gas outlet, the air inlet are fixed on the two sides of shell lower end, and the blower is fixed at
The bottom dead center position of interior of shell；The reaction chamber is arranged right above blower, and reaction chamber is arranged in first port
The central upper portion position of reaction chamber is arranged in lower central position, the second port, and the injection spray pipe is vertically provided in reaction chamber
The center in portion, the gas outlet are arranged on the upper end two sides of shell.
Preferably, the reaction chamber is internally provided with closed spiral channel, spiral channel interior and spraying
Pipe is fixedly connected, and the other end is fixedly connected with shell.
Preferably, filter screen is provided at the air inlet.
Preferably, atomizing nozzle is evenly equipped on the injection spray pipe tube body.
Preferably, first port, which goes out, is provided with liquid withdrawal system, and liquid withdrawal system one end and injection spray pipe penetrate through
Connection, the other end are fixedly connected with shell.
Preferably, the control module includes data processor and controller, and the data processor is for receiving and locating
Sulfur dioxide concentration data are managed, controller is sprayed for controlling blower, controlling injection spray pipe.
The present invention also provides a kind of control methods of sulfur dioxide gas processing system in sulfur-bearing mine, which is characterized in that
Include the following steps；
Step 1: infrared gas sensor starts operation when miner enters hoistway, carried out a data every 1 hour and passes
It is defeated, the sulfur dioxide concentration Data Data X measured is transferred to the data processor of control module by infrared gas sensor；
Step 2: standard value A, the threshold value Y and dangerous values W, A < Y of Various types of data are set in a data processor；Work as sulfur dioxide
The X < A of gas concentration numerical value, then controller is inoperative；When A≤X < Y, the blower low speed operation of controller control at this time,
And it controls injection spray pipe and sprays a small amount of medicament into reaction chamber；As Y≤X < W, then, controller controls blower moderate rate at this time
Operation, and control the medicament that injection spray pipe sprays moderate into reaction chamber；As W≤X, then, and the blower high speed of controller control at this time
Operation, and control the medicament that injection spray pipe sprays high equivalent into reaction chamber.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
1. can eliminate to sulfur dioxide in mine, the safety of underground operators is protected.
2. control method provided by the invention can save medicament while eliminating toxic and harmful gas to greatest extent,
It is right against different sulfur dioxide concentrations, sprays different amounts of medicament.
3. present system can intelligentized control method blower and injection spray pipe, can plus power saving.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that sulfur dioxide gas processing system is distributed in a kind of sulfur-bearing mine of the invention；
Fig. 2 is the structural schematic diagram of sulfur dioxide gas processing module of the present invention；
Fig. 3 is the structural schematic diagram of sulfur dioxide gas processing system control method in a kind of sulfur-bearing mine of the present invention；
Marked in the figure: 1, infrared gas sensor；2, sulfur dioxide treatment module；3, control module；21, shell；22, air inlet
Mouthful；23, blower；24, reaction chamber；25, gas outlet；241, the first port；242, the second port；243, injection spray pipe.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Figure 1, sulfur dioxide gas processing system in a kind of sulfur-bearing mine, which is characterized in that including infrared-gas
Sensor 1, sulfur dioxide treatment module 2 and control module 3；The infrared gas sensor 1 is for detecting titanium dioxide in mine
The concentration of sulphur gas, infrared gas sensor 2 are electrically connected with control module 3；The sulfur dioxide treatment module 2 is arranged in hoistway
Bottom position, the sulfur dioxide treatment module 2 and control module 3 are electrical.The infrared gas sensor 1 and sulfur dioxide
Processing module 2 is multiple is evenly distributed in hoistway.
In another embodiment, the sulfur dioxide treatment module 2 includes shell 21, air inlet 22, blower 23, first
Port 241, reaction chamber 24, the second port 242, injection spray pipe 243 and gas outlet 25, the air inlet 22 are fixed at shell 21
On the two sides of lower end, the blower 23 is fixed at the bottom dead center position inside shell 21；The reaction chamber 24 is arranged
Right above blower 23, the lower central position of reaction chamber 24 is arranged in first port 241, and the setting of the second port 242 exists
The central upper portion position of reaction chamber 24, the injection spray pipe 243 are vertically provided at the center inside reaction chamber 24, the gas outlet 25
It is arranged on the upper end two sides of shell 21.
In another embodiment, the reaction chamber is internally provided with closed spiral channel, spiral channel
Inside is fixedly connected with injection spray pipe 243, and the other end is fixedly connected with shell 21.
In another embodiment, filter screen is provided at the air inlet 22.
In another embodiment, atomizing nozzle is evenly equipped on 242 tube body of injection spray pipe.
In another embodiment, first port 241, which goes out, is provided with liquid withdrawal system, liquid withdrawal system one end
It penetrates through and connects with injection spray pipe 243, the other end is fixedly connected with shell 21.
In another embodiment, the control module 3 includes data processor and controller, and the data processor is used
In receiving and handling sulfur dioxide concentration data, controller is sprayed for controlling blower, controlling injection spray pipe.
The present invention also provides a kind of control methods of sulfur dioxide gas processing system in sulfur-bearing mine, which is characterized in that
Include the following steps；
Step 1: infrared gas sensor 1 starts operation when miner enters hoistway, carried out a data every 1 hour and passes
It is defeated, the sulfur dioxide concentration Data Data X measured is transferred to the data processor of control module 3 by infrared gas sensor 1；
Step 2: standard value A, the threshold value Y and dangerous values W, A < Y of Various types of data are set in data processor 3；Work as titanium dioxide
The X < A of sulphur gas concentration numerical value, then controller is inoperative；When A≤X < Y, controller controls 23 low speed of blower at this time
Operation, and control injection spray pipe 243 and spray a small amount of medicament into reaction chamber 24；As Y≤X < W, then, controller controls wind at this time
The operation of 23 moderate rate of machine, and control the medicament that injection spray pipe 243 sprays moderate into reaction chamber 24；As W≤X, then, and this time control
Device processed controls 23 high-speed cruising of blower, and controls the medicament that injection spray pipe 243 sprays high equivalent into reaction chamber 24.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (8)
1. sulfur dioxide gas processing system in a kind of sulfur-bearing mine, which is characterized in that including infrared gas sensor, titanium dioxide
Sulphuring treatment module and control module；The infrared gas sensor is used to detect the concentration of sulfur dioxide gas in mine, infrared
Gas sensor is electrically connected with control module；The sulfur dioxide treatment module is arranged in shaft bottom position, the titanium dioxide
Sulphuring treatment module is electrically connected with control module.
2. sulfur dioxide gas processing system in a kind of sulfur-bearing mine according to claim 1, which is characterized in that described two
Sulfur oxide processing module includes shell, air inlet, blower, the first port, reaction chamber, the second port, injection spray pipe and gas outlet, institute
It states air inlet to be fixed on the two sides of shell lower end, the bottom center position of the blower fixed setting inside the housing
It sets；The reaction chamber is arranged right above blower, and the lower central position of reaction chamber, the second port is arranged in first port
The central upper portion position of reaction chamber is set, and the injection spray pipe is vertically provided at the center inside reaction chamber, and the gas outlet is set
It sets on the upper end two sides of shell.
3. sulfur dioxide gas processing system in a kind of sulfur-bearing mine according to claim 2, which is characterized in that described anti-
Chamber is answered to be internally provided with closed spiral channel, spiral channel interior is fixedly connected with injection spray pipe, the other end and outer
Shell is fixedly connected.
4. sulfur dioxide gas processing system in a kind of sulfur-bearing mine according to claim 2, which is characterized in that it is described into
Filter screen is provided at port.
5. sulfur dioxide gas processing system in a kind of sulfur-bearing mine according to claim 2, which is characterized in that the spray
Atomizing nozzle is evenly equipped on mist pipe tube body.
6. sulfur dioxide gas processing system in a kind of sulfur-bearing mine according to claim 1, which is characterized in that described
One port, which goes out, is provided with liquid withdrawal system, and liquid withdrawal system one end and injection spray pipe perforation connect, and the other end is fixed with shell
Connection.
7. sulfur dioxide gas processing system in a kind of sulfur-bearing mine according to claim 2, which is characterized in that the control
Molding block includes data processor and controller, and the data processor is controlled for receiving and handling sulfur dioxide concentration data
Device processed is sprayed for controlling blower, controlling injection spray pipe.
8. a kind of control method based on sulfur dioxide gas processing system in a kind of sulfur-bearing mine described in claim 1, special
Sign is, includes the following steps；
Step 1: infrared gas sensor starts operation when miner enters hoistway, carried out a data every 1 hour and passes
It is defeated, the sulfur dioxide concentration Data Data X measured is transferred to the data processor of control module by infrared gas sensor；
Step 2: standard value A, the threshold value Y and dangerous values W, A < Y of Various types of data are set in a data processor；Work as sulfur dioxide
The X < A of gas concentration numerical value, then controller is inoperative；When A≤X < Y, the blower low speed operation of controller control at this time,
And it controls injection spray pipe and sprays a small amount of medicament into reaction chamber；As Y≤X < W, then, controller controls blower moderate rate at this time
Operation, and control the medicament that injection spray pipe sprays moderate into reaction chamber；As W≤X, then, and the blower high speed of controller control at this time
Operation, and control the medicament that injection spray pipe sprays high equivalent into reaction chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810956075.5A CN109012120A (en) | 2018-08-21 | 2018-08-21 | Sulfur dioxide gas processing system and its control method in a kind of sulfur-bearing mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810956075.5A CN109012120A (en) | 2018-08-21 | 2018-08-21 | Sulfur dioxide gas processing system and its control method in a kind of sulfur-bearing mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109012120A true CN109012120A (en) | 2018-12-18 |
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ID=64627483
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810956075.5A Withdrawn CN109012120A (en) | 2018-08-21 | 2018-08-21 | Sulfur dioxide gas processing system and its control method in a kind of sulfur-bearing mine |
Country Status (1)
| Country | Link |
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| CN (1) | CN109012120A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113209791A (en) * | 2021-06-07 | 2021-08-06 | 铜陵有色金属集团股份有限公司 | Method and device for treating sulfur dioxide in air outlet well of underground high-sulfur mine |
-
2018
- 2018-08-21 CN CN201810956075.5A patent/CN109012120A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113209791A (en) * | 2021-06-07 | 2021-08-06 | 铜陵有色金属集团股份有限公司 | Method and device for treating sulfur dioxide in air outlet well of underground high-sulfur mine |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181218 |