CN213930968U

CN213930968U - RTO explosion-proof processing apparatus

Info

Publication number: CN213930968U
Application number: CN202022455378.4U
Authority: CN
Inventors: 涂玉燕
Original assignee: Fujian Luchi Environmental Technology Co ltd
Current assignee: Fujian Luchi Environmental Technology Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-08-10
Anticipated expiration: 2030-10-29

Abstract

The utility model relates to an industrial waste gas treatment technical field provides an RTO explosion-proof processing apparatus, including control box, filter, RTO waste gas combustion subassembly, discharge passage, explosion lower limit detector, buffering connecting pipe, solenoid valve and exhaust-gas purification processing subassembly, the air inlet and the gas outlet of buffering connecting pipe are not in same horizontal plane, the buffering connecting pipe is internal to be located to explosion lower limit detector, the end of giving vent to anger of filter is connected with the air inlet of buffering connecting pipe, the gas outlet of buffering connecting pipe is linked together with RTO waste gas combustion subassembly's air inlet, exhaust-gas purification processing subassembly includes box, first active carbon filter component, UV photodissociation subassembly, second active carbon filter component and aspirator, the gas outlet of buffering connecting pipe still is linked together through the box air inlet of solenoid valve and exhaust-gas purification processing subassembly. The utility model provides a current RTO device of organic waste gas treatment have the problem of potential safety hazards such as explosion.

Description

RTO explosion-proof processing apparatus

Technical Field

The utility model relates to an industrial waste gas handles technical field, especially relates to an RTO explosion-proof processing apparatus.

Background

RTO (Regenerative Thermal Oxidizer) is an organic waste gas treatment technology which has been in domestic use for the last ten years. The principle is that organic waste gas is heated to over 760 ℃, Volatile Organic Compounds (VOCs) in the waste gas are oxidized and decomposed into carbon dioxide and water, heat generated in the oxidation process is stored in a special ceramic heat accumulator, the temperature of the heat accumulator is raised, and the heat stored in the ceramic heat accumulator is used for preheating the subsequently entering organic waste gas, so that the fuel consumption in the waste gas temperature raising process is saved. The technology is particularly suitable for treating organic waste gas with medium and low air volume, medium and high concentration and complex components, and is popular among many environmental protection departments due to the advantages of high treatment efficiency, no secondary pollution basically, stable operation and the like. However, through the use of recent years, the RTO also exposes some problems, for example, because of the higher safety problems such as RTO fire, explosion that lead to the exhaust gas concentration, the traditional solution mainly reduces the risk through diluting the intake air concentration, but the controllability is relatively poor, and increases the RTO operation energy consumption, increases the running cost.

SUMMERY OF THE UTILITY MODEL

Therefore, to foretell problem, the utility model provides a simple structure is reasonable, the cost is with low costs, prevent effectively that RTO catches fire explosion potential safety hazard and takes place, the explosion-proof processing apparatus of RTO that organic waste gas treatment effect is good.

In order to solve the technical problem, the utility model discloses take following scheme: the utility model provides an RTO explosion-proof processing apparatus, includes control box, filter, RTO waste gas combustion component and discharge passage, still includes explosion lower limit detector, buffering connecting pipe, solenoid valve and waste gas purification processing subassembly, the buffering connecting pipe includes the body and locates the air inlet and the gas outlet at body both ends, and the air inlet and the gas outlet of buffering connecting pipe are not in same horizontal plane, explosion lower limit detector is located in the body of buffering connecting pipe, the end of giving vent to anger of filter is connected with the air inlet of buffering connecting pipe, the gas outlet of buffering connecting pipe is linked together with RTO waste gas combustion component's air inlet, RTO waste gas combustion component's gas vent is linked together with discharge passage, waste gas purification processing subassembly includes box, first active carbon filter component, UV photodissociation subassembly, second active carbon filter component and aspirator, first active carbon filter component, RTO waste gas combustion component, UV photodissociation subassembly and second active carbon filtering component locate the box in proper order by admitting air toward the direction of giving vent to anger in proper order, the air inlet of air aspirator is linked together with the gas outlet of box, the gas outlet and the escape way of air aspirator are linked together, the gas outlet of buffering connecting pipe is still linked together through the box air inlet of solenoid valve and exhaust-gas purification processing subassembly, explosion lower limit detector, solenoid valve and air aspirator all connect and are controlled by the control box.

In a further improvement, the inner diameter of the air inlet and the inner diameter of the air outlet of the buffer connecting pipe are one third to one fifth of the inner diameter of the pipe body.

In a further improvement, the air inlet of the buffering connecting pipe is positioned at the lower part of one end of the pipe body, and the air outlet of the buffering connecting pipe is positioned at the upper part of the other end of the pipe body.

In a further improvement, the waste gas purification treatment assembly further comprises a second air aspirator, an air outlet of the buffer connecting pipe is communicated with an air inlet of the second air aspirator through an electromagnetic valve, an air outlet of the second air aspirator is communicated with an air inlet of a box body of the waste gas purification treatment assembly, and the second air aspirator is connected with and controlled by a control box.

By adopting the technical scheme, the beneficial effects of the utility model are that: the concentration value of organic waste gas entering an RTO waste gas combustion assembly is monitored in real time through an explosion lower limit detector, when a set concentration point is reached, a control box controls a solenoid valve to be opened and starts an air suction machine to enable organic waste gas to be shunted in a large amount to enter a waste gas purification treatment assembly, a first active carbon filtering assembly, a UV photolysis assembly and a second active carbon filtering assembly of the waste gas purification treatment assembly are effectively combined and arranged in the same box body to sequentially treat the waste gas, the waste gas is absorbed and adsorbed through the first active carbon filtering assembly to be purified, then the UV photolysis assembly is used for cracking molecular bonds of bacteria in malodorous gas by high-energy ultraviolet lamp light beams to Destroy Nucleic Acid (DNA) of the bacteria, then ozone is used for oxidation reaction, the purposes of deodorizing and killing the bacteria are thoroughly achieved, partial waste gas cannot react in the process, and then is absorbed by the second active carbon filtering assembly, prevent outer arranging, and can also shine through ultraviolet lamp photodissociation subassembly, let the waste gas decomposition of absorption on the active carbon, let first active carbon filter assembly and second active carbon filter assembly's active carbon also can use repeatedly, thereby make waste gas reach emission standard and deliver to the emission channel emission again, control box closes solenoid valve and aspirator when the concentration value of organic waste gas drops to settlement threshold value, organic waste gas only gets into RTO waste gas combustion subassembly and handles, the setting up of buffering connecting pipe makes the instantaneous concentration of organic waste gas diluted by the buffering cavity in the body simultaneously, the concentration of greatly reduced organic waste gas also, double guarantee, moreover, the steam generator is simple in structure and reasonable, the cost is with low costs, effectively prevent that RTO catches fire the explosion potential safety hazard and takes place, organic waste gas treatment is effectual, can extensively popularize and apply.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Detailed Description

The present invention will now be further described with reference to the accompanying drawings and specific embodiments, wherein the control box, the filter, the RTO exhaust gas combustion assembly and the exhaust passage are of the prior art structure, in the following patent documents: CN201920673530.0, CN201610299820.4, etc. have been disclosed, and thus, detailed description thereof will not be provided in the following description.

Referring to fig. 1, the preferred RTO explosion-proof processing apparatus of the present invention comprises a control box, a filter 1, an RTO exhaust gas combustion component 2, a discharge passage 3, an explosion lower limit detector 4, a buffer connecting pipe 5, a solenoid valve 6 and an exhaust gas purification processing component, wherein the buffer connecting pipe 5 comprises a pipe body 51, and an air inlet 52 and an air outlet 53 arranged at two ends of the pipe body 51, the inner diameter of the air inlet 52 and the inner diameter of the air outlet 53 of the buffer connecting pipe 5 are one third of the inner diameter of the pipe body 51, the air inlet 52 of the buffer connecting pipe 5 is arranged at the lower part of one end of the pipe body 51, the air outlet 53 of the buffer connecting pipe 5 is arranged at the upper part of the other end of the pipe body 51, the explosion lower limit detector 4 is arranged in the pipe body 51 of the buffer connecting pipe 5, the air outlet end of the filter 1 is connected with the air inlet 52 of the buffer connecting pipe 5, the air outlet 53 of the buffer connecting pipe 5 is communicated with the air inlet of the RTO exhaust gas combustion component 2, the exhaust port of the RTO waste gas combustion assembly 2 is communicated with the exhaust channel 3, the waste gas purification treatment assembly comprises a box body 71, a first activated carbon filtering assembly 72, a UV photolysis assembly 73, a second activated carbon filtering assembly 74, an aspirator 75 and a second aspirator 76, the first active carbon filter assembly 72, the UV photolysis assembly 73 and the second active carbon filter assembly 74 are sequentially arranged in the box body 71 from the air inlet direction to the air outlet direction, the air inlet of the aspirator 75 is communicated with the air outlet of the box body 71, the air outlet of the aspirator 75 is communicated with the discharge channel 3, the air outlet 53 of the buffer connecting pipe 5 is communicated with the air inlet of the second aspirator 76 through the electromagnetic valve 6, an air outlet of the second aspirator 76 is communicated with an air inlet of the box body 71, and the explosion lower limit detector 4, the electromagnetic valve 6, the aspirator 75 and the second aspirator 76 are all connected and controlled by a control box.

The utility model discloses well air inlet internal diameter and the gas outlet internal diameter of buffering connecting pipe are the third to the fifth of body internal diameter and are good.

The utility model discloses an organic waste gas concentration value that explosion lower limit detector real-time supervision got into RTO waste gas burning subassembly, when the concentration point that reachs and set for, control box control solenoid valve opens and starts the aspirator and makes organic waste gas shunt in a large number and get into the exhaust purification processing subassembly, the first active carbon filter component of exhaust purification processing subassembly, UV photodissociation subassembly and the effective combination setting of second active carbon filter component carry out sequence treatment to waste gas in the same box, absorb through first active carbon filter component and adsorb, make waste gas obtain the purification, rethread UV photodissociation subassembly, utilize the molecular bond of the bacterium in the high-energy ultraviolet lamp light beam schizolysis foul gas, destroy the nucleic acid (DNA) of bacterium, rethread ozone carries out oxidation reaction, thoroughly deodorization reaches and kills the bacterium and for the purpose, there is some waste gas to fail to react in this process, so rethread second active carbon filter component absorbs, prevent outer arranging, and can also shine through ultraviolet lamp photodissociation subassembly, let the waste gas decomposition of absorption on the active carbon, let first active carbon filter assembly and second active carbon filter assembly's active carbon also can use repeatedly, thereby make waste gas reach emission standard and deliver to the emission channel emission again, control box closes solenoid valve and aspirator when the concentration value of organic waste gas drops to settlement threshold value, organic waste gas only gets into RTO waste gas combustion subassembly and handles, the setting up of buffering connecting pipe makes the instantaneous concentration of organic waste gas diluted by the buffering cavity in the body simultaneously, the concentration of greatly reduced organic waste gas also, double guarantee, moreover, the steam generator is simple in structure and reasonable, the cost is with low costs, effectively prevent that RTO catches fire the explosion potential safety hazard and takes place, organic waste gas treatment is effectual, can extensively popularize and apply.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides an explosion-proof processing apparatus of RTO, includes control box, filter, RTO waste gas combustion assembly and discharge passage, its characterized in that: the device also comprises an explosion lower limit detector, a buffer connecting pipe, a solenoid valve and a waste gas purification treatment assembly, wherein the buffer connecting pipe comprises a pipe body, an air inlet and an air outlet which are arranged at two ends of the pipe body, the air inlet and the air outlet of the buffer connecting pipe are not positioned at the same horizontal plane, the explosion lower limit detector is arranged in the pipe body of the buffer connecting pipe, the air outlet end of the filter is connected with the air inlet of the buffer connecting pipe, the air outlet of the buffer connecting pipe is communicated with the air inlet of the RTO waste gas combustion assembly, the air outlet of the RTO waste gas combustion assembly is communicated with a discharge passage, the waste gas purification treatment assembly comprises a box body, a first active carbon filtering assembly, a UV photolysis assembly, a second active carbon filtering assembly and an air suction machine, the first active carbon filtering assembly, the UV photolysis assembly and the second active carbon filtering assembly are sequentially arranged in the box body from the air inlet direction to the air outlet direction, the gas inlet of the aspirator is communicated with the gas outlet of the box body, the gas outlet of the aspirator is communicated with the discharge channel, the gas outlet of the buffer connecting pipe is also communicated with the gas inlet of the box body of the waste gas purification treatment assembly through an electromagnetic valve, and the explosion lower limit detector, the electromagnetic valve and the aspirator are all connected and controlled by a control box.

2. The RTO explosion-proof processing apparatus according to claim 1, wherein: the inner diameter of the air inlet and the inner diameter of the air outlet of the buffer connecting pipe are one third to one fifth of the inner diameter of the pipe body.

3. The RTO explosion-proof processing apparatus according to claim 1 or 2, wherein: the air inlet of the buffering connecting pipe is located at the lower part of one end of the pipe body, and the air outlet of the buffering connecting pipe is located at the upper part of the other end of the pipe body.

4. The RTO explosion-proof processing apparatus according to claim 1, wherein: the waste gas purification treatment assembly further comprises a second air aspirator, the air outlet of the buffer connecting pipe is communicated with the air inlet of the second air aspirator through an electromagnetic valve, the air outlet of the second air aspirator is communicated with the air inlet of the box body of the waste gas purification treatment assembly, and the second air aspirator is connected with and controlled by the control box.