CN114440369A - Integrated processing system and method for trestle environment information - Google Patents
Integrated processing system and method for trestle environment information Download PDFInfo
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- CN114440369A CN114440369A CN202011232111.7A CN202011232111A CN114440369A CN 114440369 A CN114440369 A CN 114440369A CN 202011232111 A CN202011232111 A CN 202011232111A CN 114440369 A CN114440369 A CN 114440369A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/20—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The invention discloses a system and a method for comprehensively processing environmental information of a trestle, which comprises an environmental information detection unit, a control unit, a purification unit and an exhaust unit, wherein the environmental information detection unit comprises a gas detection unit, the gas detection unit at least comprises an oxygen concentration detection assembly and a methane concentration detection assembly, the oxygen concentration detection assembly is used for detecting the concentration of oxygen in air, and the methane concentration detection assembly is used for detecting the concentration of methane in air; the gas detection unit is connected with the control unit and used for sending a detected gas concentration signal to the control unit; the control unit is connected with the purification unit and used for controlling the purification unit to purify air and controlling the exhaust unit to exhaust air in the trestle environment according to the gas concentration signal. The invention has the advantages of high automation and intelligence degree, good purification effect, capability of ensuring the environmental safety of the trestle and the like.
Description
Technical Field
The invention mainly relates to the technical field of trestles, in particular to a trestle environment information comprehensive processing system and a trestle environment information comprehensive processing method.
Background
In the tunnel construction, the position of landing stage is comparatively central, and as tunnel construction's main part equipment, personnel concentrate also the most intensive, and the concentration of the harmful gas that produces in the construction is the highest near the landing stage simultaneously. In the existing trestle environment, various instruments and meters for detecting air quality are often installed dispersedly, and power supply arrangement points are more, so that more potential safety hazards exist; and the existing method for treating the gas with the concentration exceeding a certain concentration only discharges the gas, the treatment means is single, the effect of rapid treatment cannot be achieved, and the safety of workers cannot be effectively guaranteed.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: aiming at the problems in the prior art, the invention provides an automatic and intelligent integrated processing system and method for trestle environment information, which can ensure the safety of the trestle environment.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
a trestle bridge environmental information comprehensive processing system comprises an environmental information detection unit, a control unit, a purification unit and an exhaust unit, wherein the environmental information detection unit comprises a gas detection unit, the gas detection unit at least comprises an oxygen concentration detection assembly and a methane concentration detection assembly, the oxygen concentration detection assembly is used for detecting the concentration of oxygen in air, and the methane concentration detection assembly is used for detecting the concentration of methane in air; the gas detection unit is connected with the control unit and used for sending a detected gas concentration signal to the control unit; the control unit is connected with the purification unit and used for controlling the purification unit to purify air and controlling the exhaust unit to exhaust air in the trestle environment according to the gas concentration signal.
As a further improvement of the above technical solution:
the environment information detection unit is connected with the control unit through the wireless power supply communication unit; the wireless power supply communication unit is used for supplying power to the environment information detection unit and wirelessly transmitting the gas concentration signal detected by the environment information detection unit to the control unit.
The wireless power supply communication unit comprises a wireless communication coil, a wireless communication antenna, a wireless communication module and an output power supply; the wireless communication coil is connected with the output power supply, the wireless communication module is connected with the wireless communication antenna, and the wireless communication coil and the wireless communication antenna are coupled to generate current and send the current to the output power supply; the output power supply is connected with the environmental information detection unit.
The purification unit comprises an air draft assembly, a purification assembly and an air supply assembly, and the air draft assembly, the purification assembly and the air supply assembly are sequentially connected; the air extraction assembly is used for extracting air in the environment where the trestle is located; the purification assembly is used for purifying methane in the extracted air; the air supply assembly is used for conveying the purified air out.
The purification assembly comprises a first purification chamber and a second purification chamber; the first purifying chamber and the second purifying chamber are sequentially arranged along the air conveying direction; the first purification chamber is internally provided with a purification module for spraying air; and a liquid medicine for removing methane is arranged in the second purifying chamber.
The purification module comprises a spray header positioned above the first purification chamber.
Still include the new trend unit, the new trend unit includes fresh air pipe and new fan, new fan sets up in the one end of fresh air pipe, the other end of fresh air pipe with purification unit's air outlet is linked together.
The carbon dioxide purification device is characterized by further comprising a carbon dioxide gas storage box, wherein the carbon dioxide gas storage box is communicated with the air outlet of the purification unit.
The environment information detection unit also comprises one or more of a temperature detection unit, a particulate matter detection unit, a wind speed detection unit and a humidity detection unit; the temperature detection unit is used for detecting the air temperature; the particle detection unit is used for detecting the concentration of particles in the air; the wind speed detection unit is used for detecting wind speed; the humidity detection unit is used for detecting the humidity in the air.
The invention also discloses a method based on the integrated processing system of the trestle bridge environment information, which comprises the following steps:
1) detecting various gas concentrations of the trestle environment through an environment information detection unit;
2) when the corresponding gas concentration is greater than the preset value, the control unit controls the purification unit to purify the air in the trestle environment and controls the exhaust unit to exhaust the air in the trestle environment.
Compared with the prior art, the invention has the advantages that:
the environment information detection unit is used for monitoring the environment of the trestle in an all-around manner, so that the safety and reliability of the field environment of the trestle are guaranteed; when the concentration of gas such as methane is detected to be higher than a preset value, the purification unit can be started to purify the air and the exhaust unit is started to exhaust the air in the trestle environment, so that the field air quality is guaranteed, and the safety of trestle workers is also guaranteed; overall structure is simple, degree of automation and intelligent degree are high.
The purification component of the invention purifies the air by spraying and liquid medicine in sequence, and the purification effect is good. And fresh air or carbon dioxide can be filled into the purified air as required to reduce the gas concentration of the trestle field environment as much as possible, so that the safety of field workers is further improved.
Drawings
Fig. 1 is a block configuration diagram of an embodiment of the present invention.
Fig. 2 is a block diagram illustrating the present invention in a specific application.
FIG. 3 is a diagram of an embodiment of a purification unit of the present invention in a particular application.
FIG. 4 is a flow chart of an embodiment of the method of the present invention.
The reference numbers in the figures denote: 1. an environmental information detection unit; 101. a gas detection unit; 1011. an oxygen concentration detection component; 1012. a methane concentration detection component; 102. a temperature detection unit; 103. a particulate matter detection unit; 104. a wind speed detection unit; 105. a humidity detection unit; 2. a wireless power supply communication unit; 201. a wireless communication coil; 202. an output power supply; 203. a wireless communication antenna; 204. a wireless communication module; 3. a control unit; 4. a purification unit; 41. an air draft assembly; 411. a main exhaust pipe; 412. an air draft branch pipe; 413. an exhaust fan; 42. a purification assembly; 421. a first purification chamber; 422. a purification module; 423. a second clean room; 43. an air supply assembly; 431. a main air supply pipe; 432. an air supply branch pipe; 433. a blower; 5. a fresh air unit; 51. a fresh air duct; 52. a fresh air machine; 6. a carbon dioxide gas storage tank; 7. an air exhaust unit; 71. a main exhaust pipe; 72. an exhaust branch pipe; 73. an exhaust fan; 8. and an alarm unit.
Detailed Description
The invention is further described below with reference to the figures and the specific embodiments of the description.
As shown in fig. 1, the trestle environment information monitoring system of this embodiment includes an environment information detecting unit 1, a control unit 3 and a purifying unit 4, where the environment information detecting unit 1 includes a gas detecting unit 101, the gas detecting unit 101 at least includes an oxygen concentration detecting component 1011 and a methane concentration detecting component 1012, the oxygen concentration detecting component 1011 is used for detecting the oxygen concentration in the air, and the methane concentration detecting component 1012 is used for detecting the methane concentration in the air; the gas detection unit 101 is connected with the control unit 3 and used for sending a detected gas concentration signal to the control unit 3; the control unit 3 is connected with the purifying unit 4 and used for controlling the purifying unit 4 to purify air and controlling the air exhausting unit 7 to exhaust air near the trestle to the outside (such as the outside of the tunnel) according to the gas concentration signal. The environment information detection unit 1 is used for monitoring the environment of the trestle in an all-around manner, so that the safety and reliability of the field environment of the trestle are guaranteed; when the concentration of gas such as methane is detected to be higher than a preset value, the purification unit 4 can be started to purify the air and the exhaust unit 7 is started to exhaust the air in the trestle environment, so that the field air quality is guaranteed, and the safety of trestle workers is also guaranteed; overall structure is simple, degree of automation and intelligent degree are high.
In a preferred embodiment of the present invention, the gas detection device further comprises a wireless power supply communication unit 2, wherein the wireless power supply communication unit 2 is respectively connected to the gas detection unit 101 and the control unit 3, and is configured to supply power to the gas detection unit 101 and wirelessly transmit a gas concentration signal detected by the gas detection unit 101 to the control unit 3. Because wireless power supply is provided for the environmental information detection unit 1 through the wireless power supply communication unit 2, wireless communication is carried out simultaneously, power and communication wiring are reduced, hidden danger points are reduced, and the safety and reliability of the field environment are improved.
In a preferred embodiment of the present invention, the environmental information detection unit 1 further includes one or more of a temperature detection unit 102, a particulate matter detection unit 103, a wind speed detection unit 104, and a humidity detection unit 105; the temperature detection unit 102 is used for detecting the air temperature; the particulate matter detection unit 103 is used for detecting the concentration of particulate matter in the air; the wind speed detection unit 104 is used for detecting wind speed; the humidity detection unit 105 is used to detect the humidity in the air. The comprehensive detection of the trestle environment is realized through a plurality of detection units, and the safety and reliability of the trestle environment are further guaranteed.
In a preferred embodiment of the present invention, the wireless power supply communication unit 2 includes a wireless communication coil 201, a wireless communication antenna 203, a wireless communication module 204 and an output power supply 202; the wireless communication coil 201 is connected with the output power supply 202, the wireless communication module 204 is connected with the wireless communication antenna 203, and the wireless communication coil 201 and the wireless communication antenna 203 are coupled to generate current and send the current to the output power supply 202; the output power source 202 is connected to the gas detection unit 101. When the distance between the wireless communication coil 201 and the coil of the wireless communication antenna 203 is short, electromagnetic induction is generated, and the inductor on the wireless communication coil 201 is coupled to generate current, so that under the condition that normal wireless communication is not influenced, after the induced electric energy is rectified and stabilized, the induced electric energy is supplied to the environmental information detection unit 1 through the output power supply 202. Specifically, the methane concentration detection unit 1012 includes a plurality of methane concentration sensors, and is mounted on the peripheral side of the trestle. An inspection track (a conventional inspection track, not shown in the figure) is arranged between the methane concentration sensors, and a sliding component (such as a small inspection robot) capable of sliding along the inspection track is arranged on the inspection track; the wireless communication antenna 203 and the wireless communication module 204 are located on the sliding assembly, and the wireless communication coil 201 and the output power source 202 are installed at the corresponding environmental information detection unit 1 (e.g., at the position of the methane concentration sensor). When the inspection robot reaches the corresponding methane concentration sensor, electromagnetic induction is generated through coupling of the wireless communication antenna 203 and the coil of the wireless communication antenna 203, power supply is achieved, and methane concentration acquisition is carried out. The detection by the other environmental information detection unit 1 is the same. The methane concentration sensors and the like all adopt passive modules, so that the existence of power supply points in the trestle environment can be ensured as few as possible, and the safety and reliability of the trestle site are ensured.
In the preferred embodiment of the present invention, the present invention further comprises an alarm unit 8 (such as an audible and visual alarm), and the alarm unit 8 is connected to the control unit 3, and is configured to perform an alarm prompt when the methane concentration is greater than the preset value, so as to provide timely treatment for the staff (such as evacuating staff, purifying air, exhausting air, etc.).
In the preferred embodiment of the present invention, when the methane concentration is detected to be greater than the preset value, the purification unit 4 may be turned on to purify the air or the exhaust unit 7 may be turned on to exhaust the air out of the environment of the bridge (e.g., outside the tunnel). Of course, air purification and other treatments can be realized when the oxygen concentration is low or the particulate matter concentration is high.
In the preferred embodiment of the present invention, the purification unit 4 comprises an air draft assembly 41, a purification assembly 42 and an air supply assembly 43, wherein the air draft assembly 41, the purification assembly 42 and the air supply assembly 43 are connected in sequence; the air extraction assembly 41 is used for extracting air in the environment where the trestle is located; the purification component 42 is used for purifying gas (mainly methane) in the extracted air; the air supply assembly 43 is used for delivering purified air to the trestle environment. Can make the air of landing stage environment carry out self-purification through purifying unit 4, guarantee landing stage environment interior staff's safety.
In the preferred embodiment of the present invention, the air draft assembly 41 includes an air draft main pipe 411, a plurality of air draft fans 413 and a plurality of air draft branch pipes 412, each air draft branch pipe 412 is distributed at intervals in the environment where the trestle is located, the air draft fans 413 and the air draft branch pipes 412 are in one-to-one correspondence and are installed at one ends of the air draft branch pipes 412, the other ends of the air draft branch pipes 412 are connected to the air draft main pipe 411, and one end of the air draft main pipe 411 is connected to the input end connected to the purification assembly 42. Each exhaust fan 413 pumps the air in the trestle environment into the main exhaust pipe 411 through the branch exhaust pipe 412, and then enters the purification assembly 42 for purification. Further, each exhaust fan 413 may be adapted to the position of each methane concentration sensor, and may be turned on or adjusted in air volume according to the concentration value detected by the methane concentration sensor at the corresponding position.
In a preferred embodiment of the present invention, the blowing assembly 43 includes a blowing main pipe 431, a plurality of blowing fans 433 and a plurality of blowing branch pipes 432, each blowing branch pipe 432 is spaced apart from the environment in which the trestle is located, the blowing fans 433 correspond to the blowing branch pipes 432 one to one and are installed at one ends of the blowing branch pipes 432, the other ends of the blowing branch pipes 432 are connected to the blowing main pipe 431, and one end of the blowing main pipe 431 is connected to the output end of the purifying assembly 42. The purified air passes through the main blower pipe 431, is distributed to the respective branch blower pipes 432, and is returned to the trestle environment by the blowers 433 of the branch blower pipes 432. Wherein each exhaust branch 412 is located above the trestle, and the air supply branch 432 is located below the trestle.
In the preferred embodiment of the present invention, the fresh air unit 5 is further included, the fresh air unit 5 includes a fresh air pipe 51 and a fresh air blower 52, the fresh air blower 52 is disposed at one end of the fresh air pipe 51, and the other end of the fresh air pipe 51 is communicated with the main air supply pipe 431. As an alternative, the purified air can be mixed with fresh air and then conveyed to the position near the trestle. Wherein, a fresh air switch is arranged on the fresh air pipe 51, and fresh air is sent into the air supply main pipe 431 by controlling the opening of the fresh air fan 52 and the opening of the fresh air switch.
In the preferred embodiment of the present invention, a carbon dioxide gas storage tank 6 is further included, and the carbon dioxide gas storage tank 6 is communicated with the air supply main pipe 431. As an optional scheme, on the premise that the oxygen concentration in the trestle ensures the safety of trestle staff, a certain amount of carbon dioxide can be filled into the main air supply pipe 431, so as to further reduce the concentration of methane in the trestle environment. Wherein, a switch is also arranged on the pipeline between the carbon dioxide gas storage tank 6 and the air supply main pipe 431, and the carbon dioxide enters the air supply main pipe 431 by controlling the switch to be turned on. The carbon dioxide in the carbon dioxide reservoir 6 may be obtained by any conventional chemical reaction.
In a preferred embodiment of the present invention, the purge assembly 42 comprises a first purge chamber 421 and a second purge chamber 423; the first and second clean rooms 421 and 423 are arranged in order in the air conveying direction; a purification module 422 is arranged in the first purification chamber 421 and is used for spraying air; the second purification chamber 423 is filled with a chemical solution (such as methane-oxidizing bacteria solution) for removing methane.
Specifically, a plurality of cavities are arranged in the first purifying chamber 421, and partition plates are arranged among the cavities and communicated with each other through a space above the partition plates; the purification module 422 is disposed over each cavity, wherein the purification module 422 is a shower head, and the spraying amount can be adjusted. The humidity of the air is increased after the air is sprayed with the water mist formed by spraying, so that the concentration of methane is reduced, and part of harmful gases, such as carbon monoxide, hydrogen sulfide, particulate matters and the like, in the air are removed. In addition, the cavities are connected through the space above the partition plate, so that air can be fully contacted with water mist, and the purification effect is guaranteed. In the second purifying chamber 423, the gas inlet is located below the second purifying chamber 423, and the gas outlet is located above the second purifying chamber 423, so that the gas can pass through the liquid medicine, and the purifying effect is further ensured.
In the preferred embodiment of the present invention, the exhaust unit 7 includes a main exhaust pipe 71 and branch exhaust pipes 72, the branch exhaust pipes 72 are spaced apart from each other in the environment of the trestle, one end of each branch exhaust pipe 72 is connected to the main exhaust pipe 71, and one end of each branch exhaust pipe 72 extends out of the environment of the trestle (e.g., out of the tunnel) and is provided with an exhaust fan 73. When the methane concentration is higher than a certain value, the exhaust unit 7 is opened, so that the gas near the trestle can be exhausted as soon as possible.
As shown in fig. 4, the present invention also discloses a method based on the above-mentioned trestle bridge environment information comprehensive processing system, which includes the steps of:
1) detecting various gas concentrations of the trestle environment through an environment information detection unit 1;
2) when the corresponding gas concentration (such as methane or particulate matter concentration) is greater than the preset value, the control unit 3 controls the purification unit 4 to purify the air in the environment of the trestle, and controls the exhaust unit 7 to exhaust the air near the trestle to the outside (such as the outside of the tunnel).
In step 2), the specific purification process is the same as the purification process of the purification unit 4 described above, and is not described herein again.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may be made by those skilled in the art without departing from the principle of the invention.
Claims (10)
1. The integrated processing system for the environmental information of the trestle is characterized by comprising an environmental information detection unit (1), a control unit (3), a purification unit (4) and an exhaust unit (7), wherein the environmental information detection unit (1) comprises a gas detection unit (101), the gas detection unit (101) at least comprises an oxygen concentration detection component (1011) and a methane concentration detection component (1012), the oxygen concentration detection component (1011) is used for detecting the concentration of oxygen in the air, and the methane concentration detection component (1012) is used for detecting the concentration of methane in the air; the gas detection unit (101) is connected with the control unit (3) and is used for sending a detected gas concentration signal to the control unit (3); the control unit (3) is connected with the purification unit (4) and used for controlling the purification unit (4) to purify air and controlling the exhaust unit (7) to exhaust air in the environment of the trestle according to the gas concentration signal.
2. The integrated processing system of trestle bridge environment information according to claim 1, characterized in that the environment information detecting unit (1) is connected with the control unit (3) through a wireless power supply communication unit (2); the wireless power supply communication unit (2) is used for supplying power to the environment information detection unit (1) and wirelessly transmitting a gas concentration signal detected by the environment information detection unit (1) to the control unit (3).
3. The integrated processing system of trestle bridge environment information according to claim 2, wherein the wireless power supply communication unit (2) comprises a wireless communication coil (201), a wireless communication antenna (203), a wireless communication module (204) and an output power supply (202); the wireless communication coil (201) is connected with the output power supply (202), the wireless communication module (204) is connected with the wireless communication antenna (203), and the wireless communication coil (201) and the wireless communication antenna (203) are coupled to generate current and send the current to the output power supply (202); the output power supply (202) is connected with the environment information detection unit (1).
4. The integrated processing system for the trestle bridge environment information according to claim 1, 2 or 3, wherein the purifying unit (4) comprises an air draft assembly (41), a purifying assembly (42) and an air supply assembly (43), and the air draft assembly (41), the purifying assembly (42) and the air supply assembly (43) are connected in sequence; the air draft assembly (41) is used for extracting air in the environment where the trestle is located; the purification component (42) is used for purifying methane in the extracted air; the air supply assembly (43) is used for conveying the purified air out.
5. The integrated processing system of trestle environment information according to claim 4, characterized in that the purification component (42) comprises a first purification chamber (421) and a second purification chamber (423); the first purification chamber (421) and the second purification chamber (423) are arranged in sequence along the air conveying direction; a purification module (422) is arranged in the first purification chamber (421) and is used for spraying air; the second purifying chamber (423) is internally provided with a liquid medicine for removing methane.
6. The integrated processing system of trestle environment information according to claim 5, characterized in that the purification module (422) comprises a shower head located above the first purification chamber (421).
7. The trestle bridge environment information comprehensive processing system according to claim 1, 2 or 3, further comprising a fresh air unit (5), wherein the fresh air unit (5) comprises a fresh air pipe (51) and a fresh air blower (52), the fresh air blower (52) is arranged at one end of the fresh air pipe (51), and the other end of the fresh air pipe (51) is communicated with the air outlet of the purification unit (4).
8. The trestle bridge environmental information comprehensive processing system according to claim 1, 2 or 3, further comprising a carbon dioxide gas storage tank (6), wherein the carbon dioxide gas storage tank (6) is communicated with an air outlet of the purification unit (4).
9. The integrated processing system for environmental information of trestle according to claim 1, 2 or 3, characterized in that the environmental information detecting unit (1) further comprises one or more of a temperature detecting unit (102), a particulate matter detecting unit (103), a wind speed detecting unit (104), a humidity detecting unit (105); the temperature detection unit (102) is used for detecting the air temperature; the particulate matter detection unit (103) is used for detecting the concentration of particulate matter in the air; the wind speed detection unit (104) is used for detecting wind speed; the humidity detection unit (105) is used for detecting the humidity in the air.
10. The method for integrated processing system of trestle environment information according to any one of claims 1 to 9, comprising:
1) various gas concentrations of the trestle environment are detected through an environment information detection unit (1);
2) when the corresponding gas concentration is greater than the preset value, the control unit (3) controls the purification unit (4) to purify the air in the trestle environment and controls the exhaust unit (7) to exhaust the air in the trestle environment.
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