CN213253819U

CN213253819U - Online control system of environmental protection equipment

Info

Publication number: CN213253819U
Application number: CN202021245220.8U
Authority: CN
Inventors: 周彩云; 黄万平
Original assignee: Guangdong Huizhitong Energy And Environmental Protection Development Co ltd
Current assignee: Guangdong Huizhitong Energy And Environmental Protection Development Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-05-25
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses an online control system of environmental protection equipment, which comprises VOCS processing equipment and remote equipment which can realize wireless communication, wherein the VOCS processing equipment comprises a UV illumination chamber, a bio-trickling filter, a fan and a gas chromatograph which are connected in sequence, the bio-trickling filter comprises a tower body, a filter layer and a regeneration liquid spray head which are arranged in the tower body, the interior of the tower body is arranged according to the following steps, in, go up to divide into the chamber of admitting air, lumen and the chamber of giving vent to anger, the chamber of admitting air communicates with UV illumination room, the filter layer sets up at the lumen, the regeneration liquid shower head is located the top of the chamber of giving vent to anger, go out chamber and fan intercommunication, fan and gas chromatograph intercommunication, gas chromatograph passes through third outlet duct exhaust gas, the last controller that is provided with of gas chromatograph, the exit of third outlet duct is equipped with first solenoid valve, be connected with the muffler between third outlet duct and the intake pipe, be equipped with the second solenoid valve in the muffler. The utility model discloses can realize the remote communication between VOCS treatment facility and the remote equipment.

Description

Online control system of environmental protection equipment

Technical Field

The utility model relates to a waste gas treatment technical field, concretely relates to environmental protection equipment on-line control system.

Background

With the economic development and the improvement of the living standard of people, the demand of industrial products, daily chemicals, other daily necessities and other products is more and more large, and the process of producing the products often generates a large amount of organic waste gas, for example, when the house is decorated, paint is sprayed, and organic waste gas is also generated; in addition, the pollution sources for generating organic waste gas are increasingly wide, including the shoe industry, the furniture industry, the toy industry, the hardware electronic industry and the like; the organic waste gas components are relatively complex, and comprise formaldehyde, aromatic hydrocarbons, ketones and other C, H compounds, which cannot be effectively treated, are inhaled into human bodies, are seriously healthy, and some substances have carcinogenic effects. Therefore, the development of organic waste gas treatment technology is very urgent and important. At present, organic waste gas treatment methods mainly comprise an adsorption method, an absorption method, a condensation method, a combustion method, plasma, ultraviolet degradation, a biological method and the like, but because the intelligent degree of the current organic waste gas treatment device system is not high, the comprehensive application technology of various treatment methods is not reasonable enough, and highly stable remote control is difficult to realize, the compatibility of the organic waste gas treatment device in different application occasions is greatly reduced, and the purification effect of the organic waste gas treatment device is still to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide an environmental protection equipment on-line control system to administer in VOCS waste gas.

The technical scheme of the utility model as follows:

the utility model provides an environmental protection equipment on-line control system, includes VOCS treatment facility and remote equipment, VOCS treatment facility includes UV illumination room, biological trickling filter, fan and the gas chromatograph that connects gradually, UV illumination room is equipped with the one end air inlet, biological trickling filter includes the tower body, locates filter layer and regeneration liquid shower head in the tower body, the inside of tower body is according to down, in, go up to divide into admit air chamber, lumen and play air chamber, admit air the chamber through the intake pipe with UV illumination room intercommunication, the filter layer sets up the lumen, regeneration liquid shower head is located the top of going out the air chamber, go out the air chamber through first outlet duct with the fan intercommunication, the fan is equipped with one end gas outlet, the gas outlet pass through second outlet duct with the gas chromatograph intercommunication, gas chromatograph passes through third outlet duct exhaust gas, be provided with the controller on the gas chromatograph, the exit of third outlet duct is equipped with first solenoid valve, the third outlet duct with be connected with the muffler between the intake pipe, be equipped with the second solenoid valve in the muffler, the controller respectively with fan, UV illumination room, regeneration liquid shower head, gas chromatograph, first solenoid valve, second solenoid valve electricity are connected, the controller is equipped with first wireless module, remote equipment is equipped with second wireless module, through wireless communication between first wireless module and the second wireless module.

Further, the UV illumination chamber is internally provided with a UV photocatalyst layer.

Furthermore, the filtering layer adopts an activated carbon layer.

Further, the bio-trickling filter still including being located the regeneration liquid storage tank of tower body below, the tower body pass through the fluid-discharge tube with regeneration liquid storage tank intercommunication, regeneration liquid storage tank with be connected with the liquid feeding pipe between the regeneration liquid shower head, the liquid feeding pipe is connected with the spray pump, the controller is connected with the spray pump electricity.

Further, the fan adopts a centrifugal fan.

Compared with the prior art, the beneficial effects of the utility model reside in that:

(1) the utility model can realize the remote communication between the VOCS processing equipment and the remote equipment, so as to realize the remote control of the remote equipment to the VOCS processing equipment;

(2) VOCS treatment facility is at first through UV illumination with VOCS waste gas decomposition, noxious material is adsorbed through the activated carbon layer in the VOCS waste gas after that, and simultaneously, regeneration liquid shower head is to the activated carbon layer spray-drying regeneration liquid, carry out the biodegradable to VOCS, discharge after qualified through gas detection analysis at last, if unqualified then repeated activated carbon layer adsorbs, the process of spraying the regeneration liquid, it is clean to guarantee that the gas of gas at last is discharged, the thorough biodegradation and the discharge to reach standard of VOCS waste gas have been realized, and the process is simple, the VOCS rate of recovery is high, the energy consumption is low, no secondary pollution's advantage.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a system block diagram of an online control system of an environmental protection device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a VOCS processing device according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In order to explain the technical solution of the present invention, the following description is made by using specific examples.

Examples

The embodiment of the utility model provides an environmental protection equipment on-line control system, including VOCS treatment facility 100 and remote equipment 200, VOCS treatment facility 100 includes UV illumination room 1, biological trickling filter 2, fan 3 and gas chromatograph 4 that connect gradually, UV illumination room 1 is equipped with one end air inlet, biological trickling filter 2 includes tower body 21, filter layer 22 and regeneration liquid shower head 23 of locating in tower body 21, the inside of tower body 21 is according to down, well, the top divides into air inlet chamber 211, middle chamber and play air cavity 212, air inlet chamber 211 communicates with UV illumination room 1 through intake pipe 5, filter layer 22 sets up in the middle chamber, regeneration liquid shower head 23 is located the top of going out air cavity 212, it communicates with fan 3 through first outlet duct 61 to go out air cavity 212, fan 3 is equipped with one end gas outlet, the gas outlet communicates with gas chromatograph 4 through second outlet duct 62, gas chromatograph 4 discharges through third outlet duct 63, be provided with controller 7 on gas chromatograph 4, the exit of third outlet duct 63 is equipped with first solenoid valve 8, be connected with muffler 9 between third outlet duct 63 and the intake pipe 5, be equipped with second solenoid valve 10 in the muffler 9, controller 7 respectively with fan 3, UV illumination room 1, regeneration liquid shower head 23, gas chromatograph 4, first solenoid valve 8, second solenoid valve 10 electricity is connected, controller 7 is equipped with first wireless module 71, remote equipment 200 is equipped with second wireless module 201, through radio communication between first wireless module 71 and the second wireless module 201.

The system may enable remote communication between the VOCS processing device 100 and the remote device 200 to enable remote control of the VOCS processing device 100 by the remote device 200.

The waste gas treatment principle is as follows: the fan 3 is turned on to generate negative pressure in the tower body 21 and the UV illumination chamber 1, in the embodiment, the centrifugal fan is adopted by the fan 3, VOCS waste gas enters from an air inlet at one end of the UV illumination chamber 1, as shown in FIG. 2, the UV illumination chamber 1 is internally provided with a UV photocatalyst layer 11, VOCS waste gas is firstly decomposed through the UV photocatalyst layer 11 (the UV photocatalyst layer 11 can effectively degrade VOCs due to strong oxidation capability and generates stronger catalytic degradation function under the action of ultraviolet light, the UV photocatalyst layer 11 decomposes pollutants instead of adsorbing pollutants, the pollutants are changed in quality instead of quantity, the pollutants are irreversibly decomposed, the UV photocatalytic oxidation almost has strong effect of decomposing all bacteria, viruses and organic pollutants, particularly, the bacteria and the viruses which are not easy to be sensed by people are thoroughly decomposed, the final products of the UV photocatalytic oxidation are carbon dioxide and water, harmless to human body, and does not produce secondary pollution to environment caused by similar disinfectant), decomposed VOCS waste gas enters the air inlet cavity 211 and then enters the filter layer from the air inlet cavity 211In 22, in this embodiment, the filter layer 22 adopts an activated carbon layer, so as to effectively remove toxic substances in the VOCS waste gas, and at the same time, the regeneration liquid spray head 23 is turned on to spray the regeneration liquid to the activated carbon layer to biodegrade the VOCS (the regeneration liquid used by the regeneration liquid spray head contains a plurality of microorganisms for degrading VOCS, including rhodococcus, bacillus, nocardia, corynebacterium, pseudomonas and klebsiella, and the effective viable count of rhodococcus, bacillus, nocardia, corynebacterium, pseudomonas and klebsiella is all 10⁴More than one/mL), and finally, the gas enters a gas chromatograph 4 to detect the concentration and the type of the obtained gas, if the gas is detected to be qualified, a first electromagnetic valve 8 is opened to allow the gas to be discharged, if the gas is detected to be unqualified, a second electromagnetic valve 10 is opened, the gas is subjected to the negative pressure action of a fan 3, the processes of adsorbing by an activated carbon layer and spraying regeneration liquid are repeated until the gas is detected to be qualified and then discharged through a third gas inlet pipe 63, and the detection standard can be set in a controller 7.

The bio-trickling filter 2 further comprises a regenerated liquid storage tank 24 positioned below the tower body 21, the tower body 21 is communicated with the regenerated liquid storage tank 24 through a liquid discharge pipe 25, a liquid feeding pipe 26 is connected between the regenerated liquid storage tank 24 and the regenerated liquid spray header 23, and the liquid feeding pipe 26 is connected with a spray pump 27. The recycling of the regeneration liquid can be realized through the structural design.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. An environmental protection equipment on-line control system which characterized in that: including VOCS treatment facility and remote equipment, VOCS treatment facility includes UV illumination room, biological trickling filter, fan and the gas chromatograph that connects gradually, UV illumination room is equipped with the one end air inlet, biological trickling filter includes the tower body, locates filter layer and regeneration liquid shower head in the tower body, the inside of tower body is according to down, well, go up to divide into air inlet chamber, lumen and play air cavity, air inlet chamber pass through the intake pipe with UV illumination room intercommunication, the filter layer sets up the lumen, regeneration liquid shower head is located the top in play air cavity, go out the air cavity through first outlet duct with the fan intercommunication, the fan is equipped with one end gas outlet, the gas outlet pass through the second outlet duct with the gas chromatograph intercommunication, gas chromatograph passes through third outlet duct exhaust gas, the last controller that is provided with of gas chromatograph, the exit of third outlet duct is equipped with first solenoid valve, the third outlet duct with be connected with the muffler between the intake pipe, be equipped with the second solenoid valve in the muffler, the controller respectively with fan, UV illumination room, regeneration liquid shower head, gas chromatograph, first solenoid valve, second solenoid valve electricity are connected, the controller is equipped with first wireless module, remote equipment is equipped with second wireless module, through radio communication between first wireless module and the second wireless module.

2. The environmental protection equipment online control system according to claim 1, characterized in that: the UV light irradiation chamber is internally provided with a UV photocatalyst layer.

3. The environmental protection equipment online control system according to claim 1, characterized in that: the filtering layer adopts an activated carbon layer.

4. The environmental protection equipment online control system according to claim 1, characterized in that: the bio-trickling filter still includes to be located the regeneration liquid storage tank of tower body below, the tower body pass through the fluid-discharge tube with regeneration liquid storage tank intercommunication, the regeneration liquid storage tank with be connected with the liquid feeding pipe between the regeneration liquid shower head, the liquid feeding pipe is connected with the spray pump, the controller is connected with the spray pump electricity.

5. The environmental protection equipment online control system according to claim 1, characterized in that: the fan is a centrifugal fan.