CN113797724B - Purification and deodorization system and method for environment-friendly waste gas treatment - Google Patents

Purification and deodorization system and method for environment-friendly waste gas treatment Download PDF

Info

Publication number
CN113797724B
CN113797724B CN202111225245.0A CN202111225245A CN113797724B CN 113797724 B CN113797724 B CN 113797724B CN 202111225245 A CN202111225245 A CN 202111225245A CN 113797724 B CN113797724 B CN 113797724B
Authority
CN
China
Prior art keywords
gas flow
purification device
preset
purification
gas
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.)
Active
Application number
CN202111225245.0A
Other languages
Chinese (zh)
Other versions
CN113797724A (en
Inventor
孟峰
吴莹
门永红
黄攀丽
杜宇
赵骊媛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaoxing City Huanke Environmental Protection Technology Co., Ltd.
Original Assignee
Shaoxing Environmental Protection Technology Service Center
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shaoxing Environmental Protection Technology Service Center filed Critical Shaoxing Environmental Protection Technology Service Center
Priority to CN202111225245.0A priority Critical patent/CN113797724B/en
Publication of CN113797724A publication Critical patent/CN113797724A/en
Application granted granted Critical
Publication of CN113797724B publication Critical patent/CN113797724B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/30—Controlling by gas-analysis apparatus
    • 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
    • B01D53/52—Hydrogen sulfide
    • 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
    • B01D53/54—Nitrogen compounds
    • B01D53/58—Ammonia
    • 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
    • B01D53/84—Biological processes
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Treating Waste Gases (AREA)

Abstract

本发明提出了一种环保废气处理用净化除臭系统及方法，净化单元的进气端与废气收集装置连通，净化单元的出气端与废气排放装置相连通；净化单元包括第一净化装置、第二净化装置和第三净化装置；控制单元包括采集模块、处理模块和控制模块，处理模块还用于实时的根据进气管道内的气体流量信息控制各个净化装置的开启状态，并实时的根据处于开启状态的净化装置的进气端和出气端的气体流量差调整各个净化装置的开启状态。通过设置多个净化装置协同的进行废气的净化除臭处理，通过控制单元实时的监测废气排放管道内的气体信息以及净化装置的进气端和出气端的气体流量信息，不仅能够极大地提高了废气的处理效果，还能够极大地提高废气的净化除臭效率。

The present invention proposes a purification and deodorization system and method for environmentally friendly waste gas treatment, wherein the air inlet of the purification unit is connected to the waste gas collection device, and the air outlet of the purification unit is connected to the waste gas emission device; the purification unit includes a first purification device, a second purification device and a third purification device; the control unit includes a collection module, a processing module and a control module, and the processing module is also used to control the opening state of each purification device in real time according to the gas flow information in the air inlet pipeline, and adjust the opening state of each purification device in real time according to the gas flow difference between the air inlet and the air outlet of the purification device in the open state. By setting up multiple purification devices to coordinately perform purification and deodorization treatment of waste gas, the control unit monitors the gas information in the waste gas emission pipeline and the gas flow information of the air inlet and the air outlet of the purification device in real time, which can not only greatly improve the treatment effect of waste gas, but also greatly improve the purification and deodorization efficiency of waste gas.

Description

Purification and deodorization system and method for environment-friendly waste gas treatment
Technical Field
The invention relates to the technical field of waste gas treatment, in particular to a purification and deodorization system and method for environment-friendly waste gas treatment.
Background
At present, the existing deodorization technology is divided into a chemical absorption method, a physical adsorption method, an ion method, a plant extract spraying method, a biological method, an active oxygen method and the like. The biological treatment technology is to utilize the organic components in the waste gas as the energy source or other nutrients for life activity, and to convert the organic components into simple inorganic matters (CO 2, water, etc.) and cell constituent matters through metabolic degradation. The biological method treatment technology comprises the following steps: soil methods, biological filter beds, etc., wherein the biological filter bed is the most mature and most widely used.
Meanwhile, the odor belongs to the gas with large gas volume and low concentration, and the active oxygen method mainly aims at the condition of small gas volume, and the equipment is provided with a plurality of groups of parallel or serial devices, so that the method is not applicable to odor treatment, and the active oxygen method is eliminated; the plant extract spraying method has the advantages of general treatment effect and high operation cost, so that the plant extract spraying method is eliminated; the chemical absorption method can treat the gas with high and medium concentration in the atmosphere, has high purification efficiency, but has high investment and operation cost and severe control conditions, can generate secondary pollution, and is unsuitable because the treatment of the absorbed chemical waste liquid is a problem; physical adsorption can solve the above problems, however, the operation cost is high when the odor with a large amount of gas is faced, for example, the physical adsorption rule is adopted. Therefore, the biological method is suitable for treating large-gas low-concentration odor gas, and has the advantages of wide range of treated gas, high treatment efficiency, low investment and operation cost and no secondary pollution.
During the operation of the sewage treatment station, malodorous pollutants are generated due to metabolism of microorganisms, protozoa, fungus clusters and other organisms, and the main components of the malodorous pollutants are substances such as H 2S、NH3. The links for generating malodor are mainly as follows: a grid, a sedimentation tank and other pretreatment units, an activated sludge biological treatment unit, a sludge storage tank, a dewatering machine room and other sludge treatment units. The odor escaping amount of the sewage treatment station, the polluted water amount, BOD 5 load, DO in sewage, sludge amount, stockpiling amount, pollution weather characteristics and other factors. The diffusion attenuation process of malodor is mainly realized by physical dilution attenuation of three-dimensional space diffusion and chemical destructive attenuation of sunlight ultraviolet factors for a certain time.
The existing sewage treatment stations are mainly used for discharging waste gas in an organized way, and the discharged waste gas mainly comprises coarse grids, fine grids, hydrolysis adjusting tanks, accident tanks and malodorous odors (comprising hydrogen sulfide and ammonia) generated by a sludge dewatering machine room. Moreover, the prior coarse grille, fine grille, hydrolysis adjusting tank and accident pool are all airtight, the generated malodorous gas is collected completely through pipelines, a dehydrator of a sludge dehydration workshop is covered and airtight, the sludge belt is conveyed in a closed manner, a sludge pouring opening is provided with a gas collecting cover, and waste gas in the sludge dehydration workshop is captured through the gas collecting cover; the exhaust gas trapped by the pipeline and the gas collecting hood is collected together and then discharged. How to effectively purify and deodorize the collected waste gas becomes a current urgent problem to be solved.
Disclosure of Invention
In view of the above, the invention provides a purification and deodorization system and a method for environmental protection waste gas treatment, which aim to solve the problem of how to perform efficient purification and deodorization treatment on waste gas discharged from a sewage treatment station.
In one aspect, the invention provides a purification and deodorization system for environmental protection waste gas treatment, which comprises a purification unit and a control unit;
The air inlet end of the purification unit is communicated with the waste gas collecting device through an air inlet pipeline, the air outlet end of the purification unit is communicated with the waste gas discharging device through an air outlet pipeline, and the purification unit is used for purifying and deodorizing waste gas collected by the waste gas collecting device so as to discharge waste gas through the waste gas discharging device; wherein,
The purification unit comprises a first purification device, a second purification device and a third purification device, wherein the first purification device, the second purification device and the third purification device are arranged between the air inlet pipeline and the air outlet pipeline in a parallel connection mode, the air inlet end of the first purification device is provided with a first electromagnetic valve and a first front end gas flowmeter, the air outlet end of the first purification device is provided with a first rear end gas flowmeter, the air inlet end of the second purification device is provided with a second electromagnetic valve and a second front end gas flowmeter, the air outlet end of the second purification device is provided with a second rear end gas flowmeter, the air inlet end of the third purification device is provided with a third electromagnetic valve and a third front end gas flowmeter, and the air outlet end of the third purification device is provided with a third rear end gas flowmeter; the air inlet pipeline is provided with a hydrogen sulfide concentration detector, an ammonia concentration detector and a total gas flowmeter;
the control unit comprises an acquisition module, a processing module and a control module, wherein the acquisition module is respectively and electrically connected with three front-end gas flow meters, three rear-end gas flow meters, a hydrogen sulfide concentration detector, an ammonia concentration detector and a total gas flow meter; the control module is used for being respectively and electrically connected with the three electromagnetic valves so as to control the opening and closing of the electromagnetic valves; the processing module is used for receiving the hydrogen sulfide concentration information, the ammonia concentration information and the gas flow information acquired by the acquisition module;
the processing module is also used for controlling the opening state of each purifying device in real time according to the gas flow information in the gas inlet pipeline, and adjusting the opening state of each purifying device in real time according to the difference value between the gas flow information of the gas inlet end and the gas flow information of the gas outlet end of the purifying device in the opening state.
Further, the processing module is further configured to set a first preset total gas flow A1, a second preset total gas flow A2, a third preset total gas flow A3, and a fourth preset total gas flow A4, where A1 is greater than A2 and less than A3 and less than A4;
The processing module is further configured to obtain a real-time total gas flow Δa in the air intake pipeline in real time, and control an on state of each purifying device according to a relationship between the real-time total gas flow Δa and each preset total gas flow:
when delta A is less than or equal to A1, only starting the first purifying device;
when A1 is less than delta A and less than or equal to A2, only starting the second purifying device;
when A2 is less than delta A and less than or equal to A3, only the first purifying device and the second purifying device are started;
And when A3 is less than delta A and less than or equal to A4, simultaneously starting the first purifying device, the second purifying device and the third purifying device.
Further, the processing module is further configured to set a first preset gas flow difference z1, a second preset gas flow difference z2, a third preset gas flow difference z3, and a fourth preset gas flow difference z4, where z1 is greater than z2 and less than z3 and less than z4;
The processing module is further configured to obtain a front-end real-time gas flow Δb11 and a rear-end real-time gas flow Δb12 of the first purifying device in real time, obtain a front-end real-time gas flow Δb21 and a rear-end real-time gas flow Δb22 of the second purifying device in real time, and obtain a front-end real-time gas flow Δb31 and a rear-end real-time gas flow Δb32 of the third purifying device in real time;
The processing module is also used for adjusting the opening state of each purifying device according to the relation between the gas flow difference value between the gas inlet end and the gas outlet end of each purifying device and each preset gas flow difference value;
when ΔA is less than or equal to A1, and only the first purification device is turned on:
if delta B11-delta B12 is less than or equal to z1, continuing to keep the first purifying device in an on state;
If z1 is less than delta B11-delta B12 and less than or equal to z2, closing the first purifying device at the moment, and only opening the second purifying device;
if z2 is less than delta B11-delta B12 and less than or equal to z3, starting the second purifying device at the moment, so that the first purifying device and the second purifying device are simultaneously in an on state;
if z3 is smaller than delta B11-delta B12 and smaller than or equal to z4, the second purifying device and the third purifying device are started at the moment, so that the first purifying device, the second purifying device and the third purifying device are simultaneously in an open state.
Further, the processing module is further configured to, when A1 < Δa+.a2, and only the second purification device is turned on:
If delta B21-delta B22 is less than or equal to z1, the first purifying device is started at the moment, when delta B11-delta B12 is less than or equal to z1, the second purifying device is closed at the moment, only the first purifying device is started, and when z1 is less than delta B11-delta B12 is less than or equal to z2, the first purifying device is closed at the moment, and only the second purifying device is started;
If z1 is less than delta B21-delta B22 and less than or equal to z2, continuing to keep the second purifying device in an on state;
if z2 is less than delta B21-delta B22 and is less than or equal to z3, the first purifying device and the second purifying device are started at the same time;
if z3 is less than delta B21-delta B22 and is less than or equal to z4, the first purifying device, the second purifying device and the third purifying device are started at the same time.
Further, the processing module is further configured to, when A2 < Δa+.a3, and only the first and second purification devices are turned on:
If ΔB11- ΔB12 is less than or equal to z1 or ΔB21- ΔB22 is less than or equal to z1, continuing to keep only the first purifying device and the second purifying device on at the moment;
If z1 is less than delta B11-delta B12 and z1 is less than delta B21-delta B22 and less than or equal to z2, closing the first purifying device and opening the third purifying device at the moment so that the second purifying device and the third purifying device are simultaneously in an opening state;
if z2 is smaller than delta B21-delta B22, then the third purifying device is started at the moment, so that the first purifying device, the second purifying device and the third purifying device are simultaneously in an open state.
Further, an electric regulating valve is further arranged on the air inlet pipeline and is used for regulating the air flow in the air inlet pipeline, and the electric regulating valve is electrically connected with the control module;
the processing module is further used for setting a first preset air inlet pipeline gas flow L1, a second preset air inlet pipeline gas flow L2, a third preset air inlet pipeline gas flow L3 and a fourth preset air inlet pipeline gas flow L4, wherein L1 is more than L2 is more than L3 is more than L4;
The processing module is further configured to set, in real time, the gas flow in the gas inlet pipe according to a relationship between a difference value between a front-end real-time gas flow Δb31 and a rear-end real-time gas flow Δb32 of the third purifying device and each preset gas flow difference value after the first purifying device, the second purifying device and the third purifying device are simultaneously turned on:
When delta B31-delta B32 is less than or equal to z1, selecting the first preset air inlet pipeline gas flow L1 as the gas flow in the air inlet pipeline;
when z1 is less than delta B31-delta B32 and is less than or equal to z2, selecting the second preset air inlet pipeline gas flow L2 as the gas flow in the air inlet pipeline;
when z2 is less than delta B31-delta B32 and is less than or equal to z3, selecting the third preset air inlet pipeline gas flow L3 as the gas flow in the air inlet pipeline;
When z3 is less than delta B31-delta B32 and is less than or equal to z4, selecting the fourth preset air inlet pipeline gas flow L4 as the gas flow in the air inlet pipeline;
When the i-th preset air inlet pipeline gas flow Li is selected as the air inlet pipeline gas flow Li, i=1, 2,3,4, and the opening degree of the electric regulating valve is regulated by the control module, so that the air inlet pipeline gas flow Li is the i-th preset air inlet pipeline gas flow Li.
Further, the processing module is further used for setting a first preset hydrogen sulfide concentration C1, a second preset hydrogen sulfide concentration C2, a third preset hydrogen sulfide concentration C3 and a fourth preset hydrogen sulfide concentration C4, wherein C1 is more than C2 and less than C3 and less than C4; the processing module is further used for setting a first preset correction coefficient y1, a second preset correction coefficient y2, a third preset correction coefficient y3 and a fourth preset correction coefficient y4, wherein 1 is more than y1, y2 is more than y3 is more than y4 is more than 0.8;
the processing module is further configured to obtain a real-time hydrogen sulfide concentration Δc in the air intake pipe in real time, and select a correction coefficient according to a relationship between the real-time hydrogen sulfide concentration Δc and each preset hydrogen sulfide concentration, so as to correct the i-th preset air intake pipe gas flow Li in the air intake pipe:
When deltaC is less than or equal to C1, the first preset correction coefficient y1 is selected to correct the i preset air inlet pipeline gas flow Li, and the corrected gas flow Li x y1 is used as the gas flow in the air inlet pipeline;
When C1 is more than deltaC and less than or equal to C2, selecting the second preset correction coefficient y2 to correct the gas flow Li of the ith preset gas inlet pipeline, and taking the corrected gas flow Li x y2 as the gas flow in the gas inlet pipeline;
When C2 is less than delta C and less than or equal to C3, selecting the third preset correction coefficient y3 to correct the i-th preset air inlet pipeline gas flow Li, and taking the corrected gas flow Li x y3 as the gas flow in the air inlet pipeline;
when C3 is smaller than delta C and smaller than or equal to C4, the fourth preset correction coefficient y4 is selected to correct the gas flow Li of the ith preset gas inlet pipeline, and the corrected gas flow Li x y4 is used as the gas flow in the gas inlet pipeline.
Further, the processing module is further used for setting a first preset ammonia concentration D1, a second preset ammonia concentration D2, a third preset ammonia concentration D3 and a fourth preset ammonia concentration D4, wherein D1 is more than D2 and less than D3 and less than D4; the processing module is further used for setting a first preset compensation coefficient x1, a second preset compensation coefficient x2, a third preset compensation coefficient x3 and a fourth preset compensation coefficient x4, wherein 1 is more than x1 and more than x2 is more than x3 and more than x4 is more than 0.8;
The processing module is further configured to, after selecting the i-th preset correction coefficient yi to correct the i-th preset intake duct gas flow Li as the gas flow in the intake duct, i=1, 2,3,4, obtain real-time ammonia concentration Δd in the intake duct in real time, and select a compensation coefficient according to a relationship between the real-time ammonia concentration Δd and each preset ammonia concentration, so as to compensate the corrected intake duct gas flow Li in the intake duct:
when Δd is less than or equal to D1, selecting the first preset compensation coefficient x1, compensating the corrected gas flow Li x yi of the gas inlet pipeline, and taking the compensated gas flow Li x1 as the gas flow in the gas inlet pipeline;
When D1 is smaller than delta D and is smaller than or equal to D2, selecting the second preset compensation coefficient x2, compensating the corrected gas flow Li x yi of the gas inlet pipeline, and taking the compensated gas flow Li x yi x2 as the gas flow in the gas inlet pipeline;
When D2 is smaller than delta D and is smaller than or equal to D3, selecting the third preset compensation coefficient x3, compensating the corrected gas flow Li x yi of the gas inlet pipeline, and taking the compensated gas flow Li x yi x3 as the gas flow in the gas inlet pipeline;
When D3 is smaller than Δd and smaller than or equal to D4, selecting the fourth preset compensation coefficient x4, compensating the corrected gas flow Li x yi of the gas inlet pipeline, and taking the compensated gas flow Li x yi x4 as the gas flow in the gas inlet pipeline.
Further, the first purifying device, the second purifying device and the third purifying device are all biological filter beds.
Compared with the prior art, the invention has the beneficial effects that the purification and deodorization treatment of the waste gas is cooperatively carried out by arranging the plurality of purification devices, and the opening states of the purification devices are intelligently controlled by monitoring the gas information in the waste gas discharge pipeline and the gas flow information of the gas inlet end and the gas outlet end of the purification devices in real time through the control unit, so that the treatment effect of the waste gas can be greatly improved, the purification and deodorization efficiency of the waste gas can be greatly improved, the input of manpower is reduced, and the cost during waste gas treatment is greatly saved.
On the other hand, the invention also provides a purification and deodorization method for environmental protection waste gas treatment, which is implemented by adopting the purification and deodorization system for environmental protection waste gas treatment and comprises the following steps:
acquiring hydrogen sulfide concentration information, ammonia concentration information and gas flow information in an air inlet pipeline;
Acquiring gas flow information of an air inlet end and an air outlet end of the purification device;
And controlling the opening states of the purifying devices according to the gas flow information in the gas inlet pipeline, and adjusting the opening states of the purifying devices in real time according to the difference value between the gas flow information of the gas inlet end and the gas flow information of the gas outlet end of the purifying devices in the opening states.
It is understood that the above-mentioned purification and deodorization method for environmental protection exhaust gas treatment has the same advantageous effects as the purification and deodorization system for environmental protection exhaust gas treatment, and will not be described herein.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:
FIG. 1 is a schematic diagram of a purification and deodorization system for treating environmental-friendly waste gas according to an embodiment of the present invention;
FIG. 2 is a functional block diagram of a purification and deodorization system for environmental protection exhaust gas treatment according to an embodiment of the present invention;
Fig. 3 is a flowchart of a method for purifying and deodorizing an environmental-friendly exhaust gas treatment according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
The deodorizing principle of the biological filter in the implementation is as follows: the principle of the deodorizing technique by the biological filter method is to utilize the biodegradation of microorganisms to absorb and degrade the odor substances so as to achieve the aim of deodorizing. The odor passes through the wet, porous and active microorganism-filled filter layer, and utilizes the adsorption, absorption and degradation functions of microorganism cells on malodorous substances, and the characteristics of small cell units, large surface area, strong adsorptivity and various metabolic types of microorganisms to decompose the malodorous substances into simple inorganic substances such as CO 2、H2O、H2SO4、HNO3 after adsorption. The biological filter method has high deodorizing efficiency and is suitable for treating waste gas with large air volume and low concentration.
Referring to fig. 1, the present embodiment provides an environment-friendly exhaust gas treatment purification and deodorization system, which includes a purification unit and a control unit.
Specifically, the air inlet end of the purification unit is communicated with an exhaust gas collecting device through an air inlet pipeline 4, the exhaust gas collecting device is a gas collecting hood in sewage treatment, and exhaust gas in a sewage treatment station is uniformly collected through the gas collecting hood and then discharged.
Specifically, the air outlet end of the purifying unit is communicated with the exhaust gas discharge device 6 through an air outlet pipeline 5, and the purifying unit is used for purifying and deodorizing the exhaust gas collected by the exhaust gas collecting device so as to discharge the exhaust gas through the exhaust gas discharge device 6. The exhaust gas discharge device 6 is an exhaust stack or chimney.
Specifically, the purification unit includes a first purification device 1, a second purification device 2, and a third purification device 3, the first purification device 1, the second purification device 2, and the third purification device 3 are disposed in parallel between the air inlet pipe 4 and the air outlet pipe 5, and the first purification device 1, the second purification device 2, and the third purification device 3 are respectively in communication with the air inlet pipe 4 and the air outlet pipe 5 through pipes.
Specifically, the air inlet end of the first purifying device 1 is provided with a first electromagnetic valve 11 and a first front end gas flowmeter 12, and the air outlet end of the first purifying device 1 is provided with a first back end gas flowmeter 13. The first solenoid valve 11 is used to control whether exhaust gas is supplied into the first purification apparatus 1 to control the open state of the first purification apparatus 1. The first front-end gas flowmeter 12 is used for acquiring gas flow information of the gas inlet end of the first purification device 1, and the first back-end gas flowmeter 13 is used for acquiring gas flow information of the gas outlet end of the first purification device 1.
Specifically, the air inlet end of the second purifying device 2 is provided with a second electromagnetic valve 21 and a second front end gas flowmeter 22, and the air outlet end of the second purifying device 2 is provided with a second back end gas flowmeter 23. The second electromagnetic valve 21 is used to control whether the exhaust gas is supplied into the second purification apparatus 2 to control the open state of the second purification apparatus 2. The second front-end gas flowmeter 22 is used for acquiring gas flow information of the gas inlet end of the second purification device 2, and the second back-end gas flowmeter 23 is used for acquiring gas flow information of the gas outlet end of the second purification device 2.
Specifically, the air inlet end of the third purifying device 3 is provided with a third electromagnetic valve 31 and a third front end gas flowmeter 32, and the air outlet end of the third purifying device 3 is provided with a third back end gas flowmeter 33. The third solenoid valve 31 is used to control whether exhaust gas is supplied into the third purification apparatus 3 to control the open state of the third purification apparatus 3. The third front-end gas flowmeter 32 is configured to collect gas flow information of the gas inlet end of the third purifying device 3, and the third back-end gas flowmeter 33 is configured to collect gas flow information of the gas outlet end of the third purifying device 3.
Specifically, the intake pipe 4 is provided with a hydrogen sulfide concentration detector 8, an ammonia concentration detector 9, and a total gas flow meter 7.
Specifically, the first purification device 1, the second purification device 2 and the third purification device 3 are all biological filter beds.
Specifically, the air inlet pipeline 4 is further provided with an electric regulating valve 10, the electric regulating valve 10 is used for regulating the air flow in the air inlet pipeline, and the electric regulating valve 10 is electrically connected with the control module.
Specifically, as shown in fig. 2, the control unit comprises an acquisition module, a processing module and a control module, wherein the acquisition module is electrically connected with three front-end gas flow meters, three rear-end gas flow meters, a hydrogen sulfide concentration detector 8, an ammonia concentration detector 9 and a total gas flow meter 7 respectively; the control module is used for being respectively and electrically connected with the three electromagnetic valves so as to control the opening and closing of the electromagnetic valves; the processing module is used for receiving the hydrogen sulfide concentration information, the ammonia concentration information and the gas flow information acquired by the acquisition module.
Specifically, the processing module is further configured to control the on state of each purifying device in real time according to the gas flow information in the gas inlet pipe 4, and adjust the on state of each purifying device in real time according to the difference between the gas flow information of the gas inlet end and the gas flow information of the gas outlet end of the purifying device in the on state.
It can be seen that the purification and deodorization treatment of exhaust gas can be performed cooperatively by providing a plurality of purification devices in this embodiment, so that the purification and deodorization effect and efficiency of exhaust gas can be effectively improved.
Further, through the gas information in the real-time monitoring exhaust emission pipeline of the control unit that sets up and the gas flow information of purifier's inlet end and end of giving vent to anger, the open state of each purifier of intelligent control, specifically, through real-time basis the gas flow information control in the inlet pipeline the open state of each purifier to the difference between the gas flow information of the inlet end of purifier and the gas flow information of the end of giving vent to anger that is in the open state adjusts the open state of each purifier, not only can greatly improve the treatment effect of waste gas, can also greatly improve the purification deodorization efficiency of waste gas, reduce the input of manpower, greatly saved the cost when waste gas treatment.
Specifically, the processing module is further configured to set a first preset total gas flow A1, a second preset total gas flow A2, a third preset total gas flow A3, and a fourth preset total gas flow A4, where A1 is greater than A2 and less than A3 and less than A4;
The processing module is further configured to obtain a real-time total gas flow Δa in the air intake pipeline in real time, and control an on state of each purifying device according to a relationship between the real-time total gas flow Δa and each preset total gas flow:
when delta A is less than or equal to A1, only starting the first purifying device;
when A1 is less than delta A and less than or equal to A2, only starting the second purifying device;
when A2 is less than delta A and less than or equal to A3, only the first purifying device and the second purifying device are started;
And when A3 is less than delta A and less than or equal to A4, simultaneously starting the first purifying device, the second purifying device and the third purifying device.
Specifically, the processing module is further configured to set a first preset gas flow difference z1, a second preset gas flow difference z2, a third preset gas flow difference z3, and a fourth preset gas flow difference z4, where z1 is greater than z2 and less than z3 and less than z4;
The processing module is further configured to obtain a front-end real-time gas flow Δb11 and a rear-end real-time gas flow Δb12 of the first purifying device in real time, obtain a front-end real-time gas flow Δb21 and a rear-end real-time gas flow Δb22 of the second purifying device in real time, and obtain a front-end real-time gas flow Δb31 and a rear-end real-time gas flow Δb32 of the third purifying device in real time;
The processing module is also used for adjusting the opening state of each purifying device according to the relation between the gas flow difference value between the gas inlet end and the gas outlet end of each purifying device and each preset gas flow difference value;
when ΔA is less than or equal to A1, and only the first purification device is turned on:
if delta B11-delta B12 is less than or equal to z1, continuing to keep the first purifying device in an on state;
If z1 is less than delta B11-delta B12 and less than or equal to z2, closing the first purifying device at the moment, and only opening the second purifying device;
if z2 is less than delta B11-delta B12 and less than or equal to z3, starting the second purifying device at the moment, so that the first purifying device and the second purifying device are simultaneously in an on state;
if z3 is smaller than delta B11-delta B12 and smaller than or equal to z4, the second purifying device and the third purifying device are started at the moment, so that the first purifying device, the second purifying device and the third purifying device are simultaneously in an open state.
Specifically, the processing module is further configured to, when A1 < ΔA+.A2, and only the second purification device is turned on:
If delta B21-delta B22 is less than or equal to z1, the first purifying device is started at the moment, when delta B11-delta B12 is less than or equal to z1, the second purifying device is closed at the moment, only the first purifying device is started, and when z1 is less than delta B11-delta B12 is less than or equal to z2, the first purifying device is closed at the moment, and only the second purifying device is started;
If z1 is less than delta B21-delta B22 and less than or equal to z2, continuing to keep the second purifying device in an on state;
if z2 is less than delta B21-delta B22 and is less than or equal to z3, the first purifying device and the second purifying device are started at the same time;
if z3 is less than delta B21-delta B22 and is less than or equal to z4, the first purifying device, the second purifying device and the third purifying device are started at the same time.
Specifically, the processing module is further configured to, when A2 < Δa+.a3, and only the first and second purification devices are turned on:
If ΔB11- ΔB12 is less than or equal to z1 or ΔB21- ΔB22 is less than or equal to z1, continuing to keep only the first purifying device and the second purifying device on at the moment;
If z1 is less than delta B11-delta B12 and z1 is less than delta B21-delta B22 and less than or equal to z2, closing the first purifying device and opening the third purifying device at the moment so that the second purifying device and the third purifying device are simultaneously in an opening state;
if z2 is smaller than delta B21-delta B22, then the third purifying device is started at the moment, so that the first purifying device, the second purifying device and the third purifying device are simultaneously in an open state.
Specifically, the processing module is further configured to set a first preset air intake duct gas flow rate L1, a second preset air intake duct gas flow rate L2, a third preset air intake duct gas flow rate L3, and a fourth preset air intake duct gas flow rate L4, where L1 > L2 > L3 > L4;
The processing module is further configured to set, in real time, the gas flow in the gas inlet pipe according to a relationship between a difference value between a front-end real-time gas flow Δb31 and a rear-end real-time gas flow Δb32 of the third purifying device and each preset gas flow difference value after the first purifying device, the second purifying device and the third purifying device are simultaneously turned on:
When delta B31-delta B32 is less than or equal to z1, selecting the first preset air inlet pipeline gas flow L1 as the gas flow in the air inlet pipeline;
when z1 is less than delta B31-delta B32 and is less than or equal to z2, selecting the second preset air inlet pipeline gas flow L2 as the gas flow in the air inlet pipeline;
when z2 is less than delta B31-delta B32 and is less than or equal to z3, selecting the third preset air inlet pipeline gas flow L3 as the gas flow in the air inlet pipeline;
When z3 is less than delta B31-delta B32 and is less than or equal to z4, selecting the fourth preset air inlet pipeline gas flow L4 as the gas flow in the air inlet pipeline;
When the i-th preset air inlet pipeline gas flow Li is selected as the air inlet pipeline gas flow Li, i=1, 2,3,4, and the opening degree of the electric regulating valve is regulated by the control module, so that the air inlet pipeline gas flow Li is the i-th preset air inlet pipeline gas flow Li.
Specifically, the processing module is further configured to set a first preset hydrogen sulfide concentration C1, a second preset hydrogen sulfide concentration C2, a third preset hydrogen sulfide concentration C3, and a fourth preset hydrogen sulfide concentration C4, where C1 is greater than C2 and less than C3 is greater than C4; the processing module is further used for setting a first preset correction coefficient y1, a second preset correction coefficient y2, a third preset correction coefficient y3 and a fourth preset correction coefficient y4, wherein 1 is more than y1, y2 is more than y3 is more than y4 is more than 0.8;
the processing module is further configured to obtain a real-time hydrogen sulfide concentration Δc in the air intake pipe in real time, and select a correction coefficient according to a relationship between the real-time hydrogen sulfide concentration Δc and each preset hydrogen sulfide concentration, so as to correct the i-th preset air intake pipe gas flow Li in the air intake pipe:
When deltaC is less than or equal to C1, the first preset correction coefficient y1 is selected to correct the i preset air inlet pipeline gas flow Li, and the corrected gas flow Li x y1 is used as the gas flow in the air inlet pipeline;
When C1 is more than deltaC and less than or equal to C2, selecting the second preset correction coefficient y2 to correct the gas flow Li of the ith preset gas inlet pipeline, and taking the corrected gas flow Li x y2 as the gas flow in the gas inlet pipeline;
When C2 is less than delta C and less than or equal to C3, selecting the third preset correction coefficient y3 to correct the i-th preset air inlet pipeline gas flow Li, and taking the corrected gas flow Li x y3 as the gas flow in the air inlet pipeline;
when C3 is smaller than delta C and smaller than or equal to C4, the fourth preset correction coefficient y4 is selected to correct the gas flow Li of the ith preset gas inlet pipeline, and the corrected gas flow Li x y4 is used as the gas flow in the gas inlet pipeline.
Specifically, the processing module is further configured to set a first preset ammonia concentration D1, a second preset ammonia concentration D2, a third preset ammonia concentration D3, and a fourth preset ammonia concentration D4, where D1 is greater than D2 and less than D3 and less than D4; the processing module is further used for setting a first preset compensation coefficient x1, a second preset compensation coefficient x2, a third preset compensation coefficient x3 and a fourth preset compensation coefficient x4, wherein 1 is more than x1 and more than x2 is more than x3 and more than x4 is more than 0.8;
The processing module is further configured to, after selecting the i-th preset correction coefficient yi to correct the i-th preset intake duct gas flow Li as the gas flow in the intake duct, i=1, 2,3,4, obtain real-time ammonia concentration Δd in the intake duct in real time, and select a compensation coefficient according to a relationship between the real-time ammonia concentration Δd and each preset ammonia concentration, so as to compensate the corrected intake duct gas flow Li in the intake duct:
when Δd is less than or equal to D1, selecting the first preset compensation coefficient x1, compensating the corrected gas flow Li x yi of the gas inlet pipeline, and taking the compensated gas flow Li x1 as the gas flow in the gas inlet pipeline;
When D1 is smaller than delta D and is smaller than or equal to D2, selecting the second preset compensation coefficient x2, compensating the corrected gas flow Li x yi of the gas inlet pipeline, and taking the compensated gas flow Li x yi x2 as the gas flow in the gas inlet pipeline;
When D2 is smaller than delta D and is smaller than or equal to D3, selecting the third preset compensation coefficient x3, compensating the corrected gas flow Li x yi of the gas inlet pipeline, and taking the compensated gas flow Li x yi x3 as the gas flow in the gas inlet pipeline;
When D3 is smaller than Δd and smaller than or equal to D4, selecting the fourth preset compensation coefficient x4, compensating the corrected gas flow Li x yi of the gas inlet pipeline, and taking the compensated gas flow Li x yi x4 as the gas flow in the gas inlet pipeline.
It can be seen that the above embodiment, through the monitoring of the gas flow information and the intelligent data processing in the exhaust gas purification and deodorization process and the intelligent control of the purification device, not only greatly improves the maintenance period of the purification device, but also effectively improves the treatment effect of exhaust gas purification and deodorization, effectively protects the environment, simultaneously greatly improves the exhaust gas purification and deodorization efficiency, and saves the time cost and the construction cost.
Referring to fig. 3, in another preferred embodiment based on the above-described embodiment, the present embodiment provides a method for purifying and deodorizing an environmental-friendly exhaust gas treatment, and the method of the present embodiment is preferably implemented using the purifying and deodorizing system for environmental-friendly exhaust gas treatment of the above-described embodiment, comprising the steps of:
step a: acquiring hydrogen sulfide concentration information, ammonia concentration information and gas flow information in an air inlet pipeline;
Step b: acquiring gas flow information of an air inlet end and an air outlet end of the purification device;
Step c: and controlling the opening states of the purifying devices according to the gas flow information in the gas inlet pipeline, and adjusting the opening states of the purifying devices in real time according to the difference value between the gas flow information of the gas inlet end and the gas flow information of the gas outlet end of the purifying devices in the opening states.
It can be seen that the purification and deodorization system and method for treating the environmental-friendly exhaust gas in the above embodiments have the same advantages, and are not described herein.
Specifically, in the step c, the processing module controls the opening state of each purifying device in real time according to the gas flow information in the gas inlet pipeline, and adjusts the opening state of each purifying device in real time according to the difference between the gas flow information of the gas inlet end and the gas flow information of the gas outlet end of the purifying device in the opening state.
It can be seen that the method of the present invention can effectively improve the deodorizing and purifying effect and efficiency of the exhaust gas by arranging a plurality of purifying devices to cooperatively perform the deodorizing and purifying treatment of the exhaust gas.
Specifically, a first preset total gas flow A1, a second preset total gas flow A2, a third preset total gas flow A3 and a fourth preset total gas flow A4 are set through the processing module, wherein A1 is more than A2 and less than A3 and less than A4;
The method comprises the steps of acquiring real-time total gas flow delta A in an air inlet pipeline in real time through the processing module, and controlling the opening state of each purifying device according to the relation between the real-time total gas flow delta A and each preset total gas flow:
when delta A is less than or equal to A1, only starting the first purifying device;
when A1 is less than delta A and less than or equal to A2, only starting the second purifying device;
when A2 is less than delta A and less than or equal to A3, only the first purifying device and the second purifying device are started;
And when A3 is less than delta A and less than or equal to A4, simultaneously starting the first purifying device, the second purifying device and the third purifying device.
Specifically, a first preset gas flow difference value z1, a second preset gas flow difference value z2, a third preset gas flow difference value z3 and a fourth preset gas flow difference value z4 are set through the processing module, and z1 is more than z2 and less than z3 and less than z4;
The processing module is used for acquiring the front-end real-time gas flow delta B11 and the rear-end real-time gas flow delta B12 of the first purifying device in real time, acquiring the front-end real-time gas flow delta B21 and the rear-end real-time gas flow delta B22 of the second purifying device in real time, and acquiring the front-end real-time gas flow delta B31 and the rear-end real-time gas flow delta B32 of the third purifying device in real time;
The processing module adjusts the opening state of each purifying device according to the relation between the gas flow difference value between the gas inlet end and the gas outlet end of each purifying device and each preset gas flow difference value;
when ΔA is less than or equal to A1, and only the first purification device is turned on:
if delta B11-delta B12 is less than or equal to z1, continuing to keep the first purifying device in an on state;
If z1 is less than delta B11-delta B12 and less than or equal to z2, closing the first purifying device at the moment, and only opening the second purifying device;
if z2 is less than delta B11-delta B12 and less than or equal to z3, starting the second purifying device at the moment, so that the first purifying device and the second purifying device are simultaneously in an on state;
if z3 is smaller than delta B11-delta B12 and smaller than or equal to z4, the second purifying device and the third purifying device are started at the moment, so that the first purifying device, the second purifying device and the third purifying device are simultaneously in an open state.
Specifically, when A1 < ΔA.ltoreq.A2, and only the second purification device is turned on:
If delta B21-delta B22 is less than or equal to z1, the first purifying device is started at the moment, when delta B11-delta B12 is less than or equal to z1, the second purifying device is closed at the moment, only the first purifying device is started, and when z1 is less than delta B11-delta B12 is less than or equal to z2, the first purifying device is closed at the moment, and only the second purifying device is started;
If z1 is less than delta B21-delta B22 and less than or equal to z2, continuing to keep the second purifying device in an on state;
if z2 is less than delta B21-delta B22 and is less than or equal to z3, the first purifying device and the second purifying device are started at the same time;
if z3 is less than delta B21-delta B22 and is less than or equal to z4, the first purifying device, the second purifying device and the third purifying device are started at the same time.
Specifically, when A2 < ΔA.ltoreq.A3, and only the first purification device and the second purification device are turned on:
If ΔB11- ΔB12 is less than or equal to z1 or ΔB21- ΔB22 is less than or equal to z1, continuing to keep only the first purifying device and the second purifying device on at the moment;
If z1 is less than delta B11-delta B12 and z1 is less than delta B21-delta B22 and less than or equal to z2, closing the first purifying device and opening the third purifying device at the moment so that the second purifying device and the third purifying device are simultaneously in an opening state;
if z2 is smaller than delta B21-delta B22, then the third purifying device is started at the moment, so that the first purifying device, the second purifying device and the third purifying device are simultaneously in an open state.
Specifically, a first preset air inlet pipeline gas flow L1, a second preset air inlet pipeline gas flow L2, a third preset air inlet pipeline gas flow L3 and a fourth preset air inlet pipeline gas flow L4 are set through the processing module, wherein L1 is more than L2 is more than L3 is more than L4;
After the first purifying device, the second purifying device and the third purifying device are simultaneously started, setting the gas flow in the gas inlet pipeline in real time according to the relation between the difference value between the front-end real-time gas flow delta B31 and the rear-end real-time gas flow delta B32 of the third purifying device and each preset gas flow difference value:
When delta B31-delta B32 is less than or equal to z1, selecting the first preset air inlet pipeline gas flow L1 as the gas flow in the air inlet pipeline;
when z1 is less than delta B31-delta B32 and is less than or equal to z2, selecting the second preset air inlet pipeline gas flow L2 as the gas flow in the air inlet pipeline;
when z2 is less than delta B31-delta B32 and is less than or equal to z3, selecting the third preset air inlet pipeline gas flow L3 as the gas flow in the air inlet pipeline;
When z3 is less than delta B31-delta B32 and is less than or equal to z4, selecting the fourth preset air inlet pipeline gas flow L4 as the gas flow in the air inlet pipeline;
When the i-th preset air inlet pipeline gas flow Li is selected as the air inlet pipeline gas flow Li, i=1, 2,3,4, and the opening degree of the electric regulating valve is regulated by the control module, so that the air inlet pipeline gas flow Li is the i-th preset air inlet pipeline gas flow Li.
Specifically, a first preset hydrogen sulfide concentration C1, a second preset hydrogen sulfide concentration C2, a third preset hydrogen sulfide concentration C3 and a fourth preset hydrogen sulfide concentration C4 are set through the processing module, and C1 is more than C2 and less than C3 and less than C4; the processing module is further used for setting a first preset correction coefficient y1, a second preset correction coefficient y2, a third preset correction coefficient y3 and a fourth preset correction coefficient y4, wherein 1 is more than y1, y2 is more than y3 is more than y4 is more than 0.8;
The real-time hydrogen sulfide concentration delta C in the air inlet pipeline is obtained in real time through the processing module, and a correction coefficient is selected according to the relation between the real-time hydrogen sulfide concentration delta C and each preset hydrogen sulfide concentration so as to correct the ith preset air inlet pipeline gas flow Li in the air inlet pipeline:
When deltaC is less than or equal to C1, the first preset correction coefficient y1 is selected to correct the i preset air inlet pipeline gas flow Li, and the corrected gas flow Li x y1 is used as the gas flow in the air inlet pipeline;
When C1 is more than deltaC and less than or equal to C2, selecting the second preset correction coefficient y2 to correct the gas flow Li of the ith preset gas inlet pipeline, and taking the corrected gas flow Li x y2 as the gas flow in the gas inlet pipeline;
When C2 is less than delta C and less than or equal to C3, selecting the third preset correction coefficient y3 to correct the i-th preset air inlet pipeline gas flow Li, and taking the corrected gas flow Li x y3 as the gas flow in the air inlet pipeline;
when C3 is smaller than delta C and smaller than or equal to C4, the fourth preset correction coefficient y4 is selected to correct the gas flow Li of the ith preset gas inlet pipeline, and the corrected gas flow Li x y4 is used as the gas flow in the gas inlet pipeline.
Specifically, a first preset ammonia concentration D1, a second preset ammonia concentration D2, a third preset ammonia concentration D3 and a fourth preset ammonia concentration D4 are set through the processing module, and D1 is more than D2 and less than D3 and less than D4; the processing module is further used for setting a first preset compensation coefficient x1, a second preset compensation coefficient x2, a third preset compensation coefficient x3 and a fourth preset compensation coefficient x4, wherein 1 is more than x1 and more than x2 is more than x3 and more than x4 is more than 0.8;
after the ith preset correction coefficient yi is selected to correct the ith preset intake pipe gas flow Li as the gas flow in the intake pipe, i=1, 2,3,4, acquiring real-time ammonia concentration Δd in the intake pipe in real time, and selecting a compensation coefficient according to the relationship between the real-time ammonia concentration Δd and each preset ammonia concentration, so as to compensate the corrected intake pipe gas flow Li in the intake pipe:
when Δd is less than or equal to D1, selecting the first preset compensation coefficient x1, compensating the corrected gas flow Li x yi of the gas inlet pipeline, and taking the compensated gas flow Li x1 as the gas flow in the gas inlet pipeline;
When D1 is smaller than delta D and is smaller than or equal to D2, selecting the second preset compensation coefficient x2, compensating the corrected gas flow Li x yi of the gas inlet pipeline, and taking the compensated gas flow Li x yi x2 as the gas flow in the gas inlet pipeline;
When D2 is smaller than delta D and is smaller than or equal to D3, selecting the third preset compensation coefficient x3, compensating the corrected gas flow Li x yi of the gas inlet pipeline, and taking the compensated gas flow Li x yi x3 as the gas flow in the gas inlet pipeline;
When D3 is smaller than Δd and smaller than or equal to D4, selecting the fourth preset compensation coefficient x4, compensating the corrected gas flow Li x yi of the gas inlet pipeline, and taking the compensated gas flow Li x yi x4 as the gas flow in the gas inlet pipeline.
It can be seen that the above embodiment, through the monitoring of the gas flow information and the intelligent data processing in the exhaust gas purification and deodorization process and the intelligent control of the purification device, not only greatly improves the maintenance period of the purification device, but also effectively improves the treatment effect of exhaust gas purification and deodorization, effectively protects the environment, simultaneously greatly improves the exhaust gas purification and deodorization efficiency, and saves the time cost and the construction cost.
It will be appreciated by those skilled in the art that embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
Finally, it should be noted that: the above embodiments are only for illustrating the technical aspects of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the above embodiments, it should be understood by those of ordinary skill in the art that: modifications and equivalents may be made to the specific embodiments of the invention without departing from the spirit and scope of the invention, which is intended to be covered by the claims.

Claims (8)

1.一种环保废气处理用净化除臭系统，其特征在于，包括净化单元和控制单元；1. A purification and deodorization system for environmentally friendly waste gas treatment, characterized in that it includes a purification unit and a control unit; 所述净化单元的进气端通过进气管道与废气收集装置连通，所述净化单元的出气端通过出气管道与废气排放装置相连通，所述净化单元用于对所述废气收集装置收集的废气进行净化除臭后，以通过所述废气排放装置进行废气排放；其中，The air inlet end of the purification unit is connected to the exhaust gas collection device through an air inlet pipe, and the air outlet end of the purification unit is connected to the exhaust gas discharge device through an air outlet pipe. The purification unit is used to purify and deodorize the exhaust gas collected by the exhaust gas collection device and then discharge the exhaust gas through the exhaust gas discharge device; wherein, 所述净化单元包括第一净化装置、第二净化装置和第三净化装置，所述第一净化装置、第二净化装置和第三净化装置以并联的方式设置在所述进气管道和出气管道之间，所述第一净化装置的进气端设置有第一电磁阀和第一前端气体流量计，所述第一净化装置的出气端设置有第一后端气体流量计，所述第二净化装置的进气端设置有第二电磁阀和第二前端气体流量计，所述第二净化装置的出气端设置有第二后端气体流量计，所述第三净化装置的进气端设置有第三电磁阀和第三前端气体流量计，所述第三净化装置的出气端设置有第三后端气体流量计；所述进气管道上设置有硫化氢浓度检测仪、氨气浓度检测仪和总气体流量计；The purification unit comprises a first purification device, a second purification device and a third purification device, wherein the first purification device, the second purification device and the third purification device are arranged in parallel between the air inlet pipe and the air outlet pipe, the air inlet end of the first purification device is provided with a first solenoid valve and a first front-end gas flow meter, the air outlet end of the first purification device is provided with a first rear-end gas flow meter, the air inlet end of the second purification device is provided with a second solenoid valve and a second front-end gas flow meter, the air outlet end of the second purification device is provided with a second rear-end gas flow meter, the air inlet end of the third purification device is provided with a third solenoid valve and a third front-end gas flow meter, and the air outlet end of the third purification device is provided with a third rear-end gas flow meter; the air inlet pipe is provided with a hydrogen sulfide concentration detector, an ammonia concentration detector and a total gas flow meter; 所述控制单元包括采集模块、处理模块和控制模块，所述采集模块分别与三个前端气体流量计、三个后端气体流量计、硫化氢浓度检测仪、氨气浓度检测仪和总气体流量计电连接；所述控制模块用于分别与三个电磁阀电连接，以控制其开启与关闭；所述处理模块用于接收所述采集模块采集的硫化氢浓度信息、氨气浓度信息以及气体流量信息；The control unit includes a collection module, a processing module and a control module. The collection module is electrically connected to three front-end gas flow meters, three rear-end gas flow meters, a hydrogen sulfide concentration detector, an ammonia concentration detector and a total gas flow meter respectively; the control module is used to be electrically connected to three solenoid valves respectively to control their opening and closing; the processing module is used to receive the hydrogen sulfide concentration information, ammonia concentration information and gas flow information collected by the collection module; 所述处理模块还用于实时的根据所述进气管道内的气体流量信息控制各个净化装置的开启状态，并实时的根据处于开启状态的净化装置的进气端的气体流量信息和出气端的气体流量信息之间的差值，调整各个净化装置的开启状态；The processing module is also used to control the opening state of each purification device in real time according to the gas flow information in the intake pipe, and adjust the opening state of each purification device in real time according to the difference between the gas flow information at the intake end and the gas flow information at the outlet end of the purification device in the open state; 所述处理模块还用于设定第一预设总气体流量A1、第二预设总气体流量A2、第三预设总气体流量A3和第四预设总气体流量A4，且A1＜A2＜A3＜A4；The processing module is further used to set a first preset total gas flow rate A1, a second preset total gas flow rate A2, a third preset total gas flow rate A3 and a fourth preset total gas flow rate A4, and A1＜A2＜A3＜A4; 所述处理模块还用于实时的获取进气管道内的实时总气体流量ΔA，并根据所述实时总气体流量ΔA与各所述预设总气体流量之间的关系控制各个净化装置的开启状态：The processing module is also used to obtain the real-time total gas flow rate ΔA in the intake pipe in real time, and control the opening state of each purification device according to the relationship between the real-time total gas flow rate ΔA and each preset total gas flow rate: 当ΔA≤A1时，仅开启所述第一净化装置；When ΔA≤A1, only the first purification device is turned on; 当A1＜ΔA≤A2时，仅开启所述第二净化装置；When A1＜ΔA≤A2, only the second purification device is turned on; 当A2＜ΔA≤A3时，仅开启所述第一净化装置和第二净化装置；When A2＜ΔA≤A3, only the first purification device and the second purification device are turned on; 当A3＜ΔA≤A4时，同时开启所述第一净化装置、第二净化装置和第三净化装置；When A3＜ΔA≤A4, the first purification device, the second purification device and the third purification device are simultaneously turned on; 所述处理模块还用于设定第一预设气体流量差值z1、第二预设气体流量差值z2、第三预设气体流量差值z3和第四预设气体流量差值z4，且z1＜z2＜z3＜z4；The processing module is further used to set a first preset gas flow difference z1, a second preset gas flow difference z2, a third preset gas flow difference z3 and a fourth preset gas flow difference z4, and z1＜z2＜z3＜z4; 所述处理模块还用于实时的获取所述第一净化装置的前端实时气体流量ΔB11和后端实时气体流量ΔB12，实时的获取所述第二净化装置的前端实时气体流量ΔB21和后端实时气体流量ΔB22，实时的获取所述第三净化装置的前端实时气体流量ΔB31和后端实时气体流量ΔB32；The processing module is also used to obtain the front-end real-time gas flow ΔB11 and the rear-end real-time gas flow ΔB12 of the first purification device in real time, obtain the front-end real-time gas flow ΔB21 and the rear-end real-time gas flow ΔB22 of the second purification device in real time, and obtain the front-end real-time gas flow ΔB31 and the rear-end real-time gas flow ΔB32 of the third purification device in real time; 所述处理模块还用于根据各个净化装置进气端和出气端之间的气体流量差值与各所述预设气体流量差值之间的关系，调整各个净化装置的开启状态；The processing module is also used to adjust the opening state of each purification device according to the relationship between the gas flow difference between the gas inlet and gas outlet of each purification device and each of the preset gas flow differences; 当ΔA≤A1，且仅开启所述第一净化装置时：When ΔA≤A1, and only the first purification device is turned on: 若ΔB11-ΔB12≤z1，则继续仅保持所述第一净化装置为开启状态；If ΔB11-ΔB12≤z1, then only the first purification device is kept turned on; 若z1＜ΔB11-ΔB12≤z2，则此时关闭所述第一净化装置，仅开启所述第二净化装置；If z1＜ΔB11-ΔB12≤z2, then the first purification device is turned off and only the second purification device is turned on; 若z2＜ΔB11-ΔB12≤z3，则此时开启所述第二净化装置，使所述第一净化装置和第二净化装置同时处于开启状态；If z2＜ΔB11-ΔB12≤z3, then the second purification device is turned on at this time, so that the first purification device and the second purification device are both in the turned-on state; 若z3＜ΔB11-ΔB12≤z4，则此时开启所述第二净化装置和第三净化装置，使所述第一净化装置、第二净化装置和第三净化装置同时处于开启状态。If z3＜ΔB11-ΔB12≤z4, then the second purification device and the third purification device are turned on at this time, so that the first purification device, the second purification device and the third purification device are in the turned-on state at the same time. 2.根据权利要求1所述的环保废气处理用净化除臭系统，其特征在于，2. The purification and deodorization system for environmentally friendly waste gas treatment according to claim 1, characterized in that: 所述处理模块还用于当A1＜ΔA≤A2，且仅开启所述第二净化装置时：The processing module is also used for when A1＜ΔA≤A2, and only the second purification device is turned on: 若ΔB21-ΔB22≤z1，则此时开启所述第一净化装置，并当ΔB11-ΔB12≤z1时，此时关闭所述第二净化装置，仅开启所述第一净化装置，当z1＜ΔB11-ΔB12≤z2时，则此时关闭所述第一净化装置，仅开启所述第二净化装置；If ΔB21-ΔB22≤z1, then the first purification device is turned on at this time, and when ΔB11-ΔB12≤z1, then the second purification device is turned off at this time, and only the first purification device is turned on; when z1＜ΔB11-ΔB12≤z2, then the first purification device is turned off at this time, and only the second purification device is turned on; 若z1＜ΔB21-ΔB22≤z2，则继续仅保持所述第二净化装置为开启状态；If z1＜ΔB21-ΔB22≤z2, then only the second purification device is kept in the turned-on state; 若z2＜ΔB21-ΔB22≤z3，则同时开启所述第一净化装置和第二净化装置；If z2＜ΔB21-ΔB22≤z3, the first purification device and the second purification device are simultaneously turned on; 若z3＜ΔB21-ΔB22≤z4，则同时开启所述第一净化装置、第二净化装置和第三净化装置。If z3＜ΔB21-ΔB22≤z4, the first purification device, the second purification device and the third purification device are started at the same time. 3.根据权利要求2所述的环保废气处理用净化除臭系统，其特征在于，3. The purification and deodorization system for environmentally friendly waste gas treatment according to claim 2, characterized in that: 所述处理模块还用于当A2＜ΔA≤A3，且仅开启所述第一净化装置和第二净化装置时：The processing module is further configured to: when A2＜ΔA≤A3, and only the first purification device and the second purification device are turned on: 若ΔB11-ΔB12≤z1或者ΔB21-ΔB22≤z1，则此时继续保持仅开启所述第一净化装置和第二净化装置；If ΔB11-ΔB12≤z1 or ΔB21-ΔB22≤z1, then only the first purification device and the second purification device are kept turned on; 若z1＜ΔB11-ΔB12且z1＜ΔB21-ΔB22≤z2，则此时关闭所述第一净化装置，开启所述第三净化装置，以使得所述第二净化装置和第三净化装置同时处于开启状态；If z1＜ΔB11-ΔB12 and z1＜ΔB21-ΔB22≤z2, then at this time, the first purification device is turned off and the third purification device is turned on, so that the second purification device and the third purification device are in the on state at the same time; 若z2＜ΔB21-ΔB22后，则此时开启所述第三净化装置，使所述第一净化装置、第二净化装置和第三净化装置同时处于开启状态。If z2<ΔB21-ΔB22, the third purification device is turned on at this time, so that the first purification device, the second purification device and the third purification device are in the turned-on state at the same time. 4.根据权利要求3所述的环保废气处理用净化除臭系统，其特征在于，4. The purification and deodorization system for environmentally friendly waste gas treatment according to claim 3 is characterized in that: 所述进气管道上还设置有电动调节阀，所述电动调节阀用于调节所述进气管道内的气体流量，所述电动调节阀与所述控制模块电连接；The air intake pipe is also provided with an electric regulating valve, which is used to regulate the gas flow in the air intake pipe, and the electric regulating valve is electrically connected to the control module; 所述处理模块还用于设定第一预设进气管道气体流量L1、第二预设进气管道气体流量L2、第三预设进气管道气体流量L3和第四预设进气管道气体流量L4，且L1＞L2＞L3＞L4；The processing module is further used to set a first preset intake pipeline gas flow rate L1, a second preset intake pipeline gas flow rate L2, a third preset intake pipeline gas flow rate L3 and a fourth preset intake pipeline gas flow rate L4, and L1>L2>L3>L4; 所述处理模块还用于在同时开启所述第一净化装置、第二净化装置和第三净化装置后，实时的根据所述第三净化装置的前端实时气体流量ΔB31和后端实时气体流量ΔB32之间的差值与各所述预设气体流量差值之间的关系设定所述进气管道内的气体流量：The processing module is also used to set the gas flow in the intake pipe in real time according to the relationship between the difference between the front-end real-time gas flow ΔB31 and the rear-end real-time gas flow ΔB32 of the third purification device and each of the preset gas flow differences after the first purification device, the second purification device and the third purification device are simultaneously turned on: 当ΔB31-ΔB32≤z1时，选定所述第一预设进气管道气体流量L1作为所述进气管道内的气体流量；When ΔB31-ΔB32≤z1, the first preset intake pipeline gas flow L1 is selected as the gas flow in the intake pipeline; 当z1＜ΔB31-ΔB32≤z2时，选定所述第二预设进气管道气体流量L2作为所述进气管道内的气体流量；When z1＜ΔB31-ΔB32≤z2, the second preset intake pipeline gas flow rate L2 is selected as the gas flow rate in the intake pipeline; 当z2＜ΔB31-ΔB32≤z3时，选定所述第三预设进气管道气体流量L3作为所述进气管道内的气体流量；When z2＜ΔB31-ΔB32≤z3, the third preset intake pipeline gas flow rate L3 is selected as the gas flow rate in the intake pipeline; 当z3＜ΔB31-ΔB32≤z4时，选定所述第四预设进气管道气体流量L4作为所述进气管道内的气体流量；When z3＜ΔB31-ΔB32≤z4, the fourth preset intake pipeline gas flow rate L4 is selected as the gas flow rate in the intake pipeline; 当选定所述第i预设进气管道气体流量Li作为所述进气管道内的气体流量后，i＝1，2，3，4，通过所述控制模块调节所述电动调节阀的开度，以使得所述进气管道内的气体流量为所述第i预设进气管道气体流量Li。When the i-th preset intake pipeline gas flow Li is selected as the gas flow in the intake pipeline, i=1, 2, 3, 4, and the opening of the electric regulating valve is adjusted by the control module so that the gas flow in the intake pipeline is the i-th preset intake pipeline gas flow Li. 5.根据权利要求4所述的环保废气处理用净化除臭系统，其特征在于，5. The purification and deodorization system for environmentally friendly waste gas treatment according to claim 4, characterized in that: 所述处理模块还用于设定第一预设硫化氢浓度C1、第二预设硫化氢浓度C2、第三预设硫化氢浓度C3和第四预设硫化氢浓度C4，且C1＜C2＜C3＜C4；所述处理模块还用于设定第一预设修正系数y1、第二预设修正系数y2、第三预设修正系数y3和第四预设修正系数y4，且1＞y1＞y2＞y3＞y4＞0.8；The processing module is further used to set a first preset hydrogen sulfide concentration C1, a second preset hydrogen sulfide concentration C2, a third preset hydrogen sulfide concentration C3 and a fourth preset hydrogen sulfide concentration C4, and C1＜C2＜C3＜C4; the processing module is further used to set a first preset correction coefficient y1, a second preset correction coefficient y2, a third preset correction coefficient y3 and a fourth preset correction coefficient y4, and 1＞y1＞y2＞y3＞y4＞0.8; 所述处理模块还用于实时的获取所述进气管道内的实时硫化氢浓度ΔC，并根据所述实时硫化氢浓度ΔC与各所述预设硫化氢浓度之间的关系选定修正系数，以对所述进气管道内的所述第i预设进气管道气体流量Li进行修正：The processing module is also used to obtain the real-time hydrogen sulfide concentration ΔC in the intake pipe in real time, and select a correction coefficient according to the relationship between the real-time hydrogen sulfide concentration ΔC and each of the preset hydrogen sulfide concentrations to correct the i-th preset intake pipe gas flow Li in the intake pipe: 当ΔC≤C1时，则选定所述第一预设修正系数y1对所述第i预设进气管道气体流量Li进行修正，并将修正后的气体流量Li*y1作为所述进气管道内的气体流量；When ΔC≤C1, the first preset correction coefficient y1 is selected to correct the i-th preset intake pipe gas flow Li, and the corrected gas flow Li*y1 is used as the gas flow in the intake pipe; 当C1＜ΔC≤C2时，则选定所述第二预设修正系数y2对所述第i预设进气管道气体流量Li进行修正，并将修正后的气体流量Li*y2作为所述进气管道内的气体流量；When C1＜ΔC≤C2, the second preset correction coefficient y2 is selected to correct the i-th preset intake pipe gas flow Li, and the corrected gas flow Li*y2 is used as the gas flow in the intake pipe; 当C2＜ΔC≤C3时，则选定所述第三预设修正系数y3对所述第i预设进气管道气体流量Li进行修正，并将修正后的气体流量Li*y3作为所述进气管道内的气体流量；When C2＜ΔC≤C3, the third preset correction coefficient y3 is selected to correct the i-th preset intake pipe gas flow Li, and the corrected gas flow Li*y3 is used as the gas flow in the intake pipe; 当C3＜ΔC≤C4时，则选定所述第四预设修正系数y4对所述第i预设进气管道气体流量Li进行修正，并将修正后的气体流量Li*y4作为所述进气管道内的气体流量。When C3＜ΔC≤C4, the fourth preset correction coefficient y4 is selected to correct the i-th preset intake pipe gas flow Li, and the corrected gas flow Li*y4 is used as the gas flow in the intake pipe. 6.根据权利要求5所述的环保废气处理用净化除臭系统，其特征在于，6. The purification and deodorization system for environmentally friendly waste gas treatment according to claim 5, characterized in that: 所述处理模块还用于设定第一预设氨气浓度D1、第二预设氨气浓度D2、第三预设氨气浓度D3和第四预设氨气浓度D4，且D1＜D2＜D3＜D4；所述处理模块还用于设定第一预设补偿系数x1、第二预设补偿系数x2、第三预设补偿系数x3和第四预设补偿系数x4，且1＞x1＞x2＞x3＞x4＞0.8；The processing module is further used to set a first preset ammonia concentration D1, a second preset ammonia concentration D2, a third preset ammonia concentration D3 and a fourth preset ammonia concentration D4, and D1<D2<D3<D4; the processing module is further used to set a first preset compensation coefficient x1, a second preset compensation coefficient x2, a third preset compensation coefficient x3 and a fourth preset compensation coefficient x4, and 1>x1>x2>x3>x4>0.8; 所述处理模块还用于在选定所述第i预设修正系数yi对作为所述进气管道内的气体流量的所述第i预设进气管道气体流量Li进行修正后，i＝1，2，3，4，实时的获取所述进气管道内的实时氨气浓度ΔD，并根据所述实时氨气浓度ΔD与各所述预设氨气浓度之间的关系选定补偿系数，以对所述进气管道内修正后的进气管道气体流量Li*yi进行补偿：The processing module is further used for, after selecting the i-th preset correction coefficient yi to correct the i-th preset intake pipeline gas flow Li as the gas flow in the intake pipeline, i=1, 2, 3, 4, real-time acquisition of the real-time ammonia concentration ΔD in the intake pipeline, and selecting a compensation coefficient according to the relationship between the real-time ammonia concentration ΔD and each of the preset ammonia concentrations to compensate the corrected intake pipeline gas flow Li*yi in the intake pipeline: 当ΔD≤D1时，则选定所述第一预设补偿系数x1，对所述进气管道内修正后的进气管道气体流量Li*yi进行补偿，并将补偿后的气体流量Li*yi*x1作为所述进气管道内的气体流量；When ΔD≤D1, the first preset compensation coefficient x1 is selected to compensate the corrected intake pipe gas flow Li*yi in the intake pipe, and the compensated gas flow Li*yi*x1 is used as the gas flow in the intake pipe; 当D1＜ΔD≤D2时，则选定所述第二预设补偿系数x2，对所述进气管道内修正后的进气管道气体流量Li*yi进行补偿，并将补偿后的气体流量Li*yi*x2作为所述进气管道内的气体流量；When D1＜ΔD≤D2, the second preset compensation coefficient x2 is selected to compensate the corrected intake pipeline gas flow Li*yi in the intake pipeline, and the compensated gas flow Li*yi*x2 is used as the gas flow in the intake pipeline; 当D2＜ΔD≤D3时，则选定所述第三预设补偿系数x3，对所述进气管道内修正后的进气管道气体流量Li*yi进行补偿，并将补偿后的气体流量Li*yi*x3作为所述进气管道内的气体流量；When D2＜ΔD≤D3, the third preset compensation coefficient x3 is selected to compensate the corrected intake pipeline gas flow Li*yi in the intake pipeline, and the compensated gas flow Li*yi*x3 is used as the gas flow in the intake pipeline; 当D3＜ΔD≤D4时，则选定所述第四预设补偿系数x4，对所述进气管道内修正后的进气管道气体流量Li*yi进行补偿，并将补偿后的气体流量Li*yi*x4作为所述进气管道内的气体流量。When D3＜ΔD≤D4, the fourth preset compensation coefficient x4 is selected to compensate the corrected intake pipe gas flow Li*yi in the intake pipe, and the compensated gas flow Li*yi*x4 is used as the gas flow in the intake pipe. 7.根据权利要求1-6任一项所述的环保废气处理用净化除臭系统，其特征在于，所述第一净化装置、第二净化装置和第三净化装置均为生物滤床。7. The environmentally friendly waste gas purification and deodorization system according to any one of claims 1 to 6, characterized in that the first purification device, the second purification device and the third purification device are all biological filter beds. 8.一种环保废气处理用净化除臭方法，其特征在于，本方法采用如权利要求1-7任一项所述的环保废气处理用净化除臭系统进行实施，包括以下步骤：8. A method for purifying and deodorizing environmental waste gas, characterized in that the method is implemented by using the purifying and deodorizing system for treating environmental waste gas as described in any one of claims 1 to 7, and comprises the following steps: 获取进气管道内的硫化氢浓度信息、氨气浓度信息和气体流量信息；Obtaining hydrogen sulfide concentration information, ammonia concentration information and gas flow information in the intake pipe; 获取净化装置进气端和出气端的气体流量信息；Obtaining gas flow information at the air inlet and outlet of the purification device; 根据所述进气管道内的气体流量信息控制各个净化装置的开启状态，并实时的根据处于开启状态的净化装置的进气端的气体流量信息和出气端的气体流量信息之间的差值，调整各个净化装置的开启状态。The opening state of each purification device is controlled according to the gas flow information in the intake pipe, and the opening state of each purification device is adjusted in real time according to the difference between the gas flow information at the intake end and the gas flow information at the outlet end of the purification device in the open state.
CN202111225245.0A 2021-10-21 2021-10-21 Purification and deodorization system and method for environment-friendly waste gas treatment Active CN113797724B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111225245.0A CN113797724B (en) 2021-10-21 2021-10-21 Purification and deodorization system and method for environment-friendly waste gas treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111225245.0A CN113797724B (en) 2021-10-21 2021-10-21 Purification and deodorization system and method for environment-friendly waste gas treatment

Publications (2)

Publication Number Publication Date
CN113797724A CN113797724A (en) 2021-12-17
CN113797724B true CN113797724B (en) 2024-07-02

Family

ID=78937695

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111225245.0A Active CN113797724B (en) 2021-10-21 2021-10-21 Purification and deodorization system and method for environment-friendly waste gas treatment

Country Status (1)

Country Link
CN (1) CN113797724B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114345093B (en) * 2022-01-24 2022-10-11 广州科威环保工程有限公司 Pump station plasma deodorizing device with good deodorizing effect

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105289238A (en) * 2015-12-09 2016-02-03 上海市政工程设计研究总院（集团）有限公司 Intelligent compound malodorous gas treatment device with super-high efficiency

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101903106B1 (en) * 2017-09-21 2018-10-01 현진이너스주식회사 Bad smell purification system
CN107638781A (en) * 2017-11-02 2018-01-30 江苏海思乐废气处理设备有限公司 Waste gas cleaning system with self-checking unit
CN112717680A (en) * 2020-12-24 2021-04-30 江苏博恩环境工程成套设备有限公司 Dual-monitoring-system multi-data fusion biological soil deodorization accurate control system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105289238A (en) * 2015-12-09 2016-02-03 上海市政工程设计研究总院（集团）有限公司 Intelligent compound malodorous gas treatment device with super-high efficiency

Also Published As

Publication number Publication date
CN113797724A (en) 2021-12-17

Similar Documents

Publication Publication Date Title
CN102895867B (en) Biochemical waste gas deodorization purification apparatus and biological deodorization method
CN108854355A (en) A kind of system and method for sewage treatment plant&#39;s foul smell Collecting and dealing
CN202844876U (en) Novel high-efficiency biological deodorization purifier
CN202212406U (en) Garbage treatment device for cyclically utilizing organisms to dry secondary pollutants
CN104275343A (en) Garbage-drying and deodorization and percolate-disposing system and method
CN113797724B (en) Purification and deodorization system and method for environment-friendly waste gas treatment
CN202089863U (en) Rubbish leachate treatment system
CN108786433B (en) A device and method for co-processing flue gas dust, waste liquid and waste gas
CN213060554U (en) Efficient integrated biological deodorization treatment system
CN210613370U (en) Foul waste gas collecting system for sewage station
CN205598960U (en) Be used for algae moisture stench waste gas pollution control and treatment device leaving from station
CN105084654A (en) Sewage deodorization method
CN222846535U (en) Biological filter coupling treatment system based on ozone tail gas utilization
CN118978283A (en) A circulating aeration system and process for activated carbon loaded microorganisms
WO2021047243A1 (en) Carbon source-less deep biological denitrification apparatus
CN205773920U (en) The biological treatment system of heat-engine plant desulfurized waste water
CN115385520B (en) Urban sewage treatment method for efficiently recycling ammonia
CN211733981U (en) Carbon-source-free deep biological denitrification device
CN214075786U (en) Deodorization device
CN213803411U (en) Device for treating and recycling rural sewage or black and odorous water
CN212091680U (en) Ultrahigh-temperature sludge compost leachate and odor coprocessing system
CN108654223A (en) Non-energy-consumption sewage treatment plant odor treatment system
CN204135050U (en) The disposal system of garbage drying, deodorizing and percolate
CN211189746U (en) A microbial exhaust gas purification device
RU236460U1 (en) Biofilter for air purification from toxic, harmful and unpleasant smelling volatile substances

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
GR01 Patent grant
CP03 Change of name, title or address

Address after: 312000 Zhejiang Province Shaoxing City Renmin West Road 245.NO

Patentee after: Shaoxing City Huanke Environmental Protection Technology Co., Ltd.

Country or region after: China

Address before: 312000 Zhejiang Province Shaoxing City Renmin West Road 245.NO

Patentee before: SHAOXING ENVIRONMENTAL PROTECTION TECHNOLOGY SERVICE CENTER

Country or region before: China

CP03 Change of name, title or address