CN216010872U

CN216010872U - High-efficient VOCs catalytic combustion device

Info

Publication number: CN216010872U
Application number: CN202121374971.4U
Authority: CN
Inventors: 贾燕奇; 蒋少羽; 李国双
Original assignee: Jilin Huizhong Environmental Protection Engineering Co ltd
Current assignee: Jilin Huizhong Environmental Protection Engineering Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2022-03-11
Anticipated expiration: 2031-06-21

Abstract

The utility model relates to the technical field of elevators, in particular to a high-efficiency VOCs catalytic combustion device, which comprises an air inlet barrel, a first air pump, an impurity removal barrel, a water tank, a second air pump, a heating barrel, a filter box, a filter barrel and a purification box, wherein the impurity removal barrel is internally provided with an impurity removal mechanism, the impurity removal mechanism comprises water conveying pipes hermetically connected with two sides of the water tank, water storage boxes are connected in the inner sides of the two water conveying pipes, a plurality of water nozzles are fixedly connected on the inner side walls of the two water storage boxes at equal intervals, and an inclined plate is arranged on the inner bottom plate of the impurity removal barrel. Affecting the combustion effect of the device in subsequent use.

Description

High-efficient VOCs catalytic combustion device

Technical Field

The utility model relates to the technical field of organic matter treatment, in particular to a high-efficiency VOCs catalytic combustion device.

Background

VOCs are a general term for volatile organic compounds, and mainly include non-methane total hydrocarbons (alkanes, alkenes, alkynes, aromatics), oxygen-containing organic compounds (aldehydes, ketones, alcohols, ethers, etc.), halogenated hydrocarbons, nitrogen-containing compounds, sulfur-containing compounds, and the like. VOCs can be volatilized and have active properties, so that the VOCs can participate in atmospheric photochemical reaction to generate harmful substances, and great harm is caused to the environment and human beings.

In the prior art, the following problems exist:

(1) after a general VOCs catalytic combustion device is used, because the device is mostly closed, particulate matters contained in VOCs can be accumulated in the device, and the combustion effect of the device in subsequent use is influenced;

(2) current catalytic combustion VOCs lacks exhaust gas purification device, leads to the gaseous direct emission back that produces behind the catalytic combustion to cause environmental pollution, and purification efficiency is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-efficiency VOCs catalytic combustion device to solve the problems in the background technology.

The technical scheme of the utility model is as follows: a high-efficiency VOCs catalytic combustion device comprises an air inlet barrel, a first air pump, an impurity removal barrel, a water tank, a second air pump, a heating barrel, a filter box, a filter barrel and a purification box, wherein one side of the air inlet barrel is connected with an air inlet pipe, the input end of the first air pump is connected with the top of the air inlet barrel through an air guide pipe, the output end of the first air pump is connected with one side of the top of the impurity removal barrel through an air guide pipe, one side of the bottom of the impurity removal barrel is connected with the purification box through a water guide pipe, the input end of the second air pump is connected with the top of the impurity removal barrel through an air guide pipe, the output end of the second air pump is connected with the top of the heating barrel through an air guide pipe, one side of the heating barrel is connected with the side wall of the filter box through an air guide pipe, and an impurity removal mechanism is arranged in the impurity removal barrel;

impurity removal mechanism including with water tank both sides sealing connection's raceway, two the inboard of raceway runs through extending to impurity removal bucket in-connection through a plurality of aqueducts and has the water storage box, two the equidistance fixedly connected with a plurality of water spout of the inside wall of water storage box, the infrabasal plate of impurity removal bucket is equipped with the hang plate.

Preferably, the inside wall fixedly connected with sweeps filter screen of purifying box, the bottom of sweeps filter screen is equipped with the granule filter screen.

Preferably, the inside from the top down of heating bucket is equipped with two heating element, two heating element all is including being the first hot plate and the second hot plate of slope setting, first hot plate is opposite setting with the second hot plate.

Preferably, the filter box is provided with a gas filter box, and a plurality of air holes are formed in the upper end and the lower end of the gas filter box.

Preferably, an active carbon filter screen plate is arranged in the gas filter box, and the cross section of the active carbon filter screen plate is in a V-shaped structure.

Preferably, the inside of filter vat is equipped with first filter screen and second filter screen from top to bottom in proper order.

The utility model provides a high-efficiency VOCs catalytic combustion device through improvement, and compared with the prior art, the device has the following improvements and advantages:

one is as follows: the gas inlet barrel, the first air pump, the impurity removing barrel, the water tank, the second air pump, the heating barrel, the filter box, the filter barrel, the purifying box and the impurity removing mechanism are arranged, so that water in the two water conveying pipes can be sprayed out through the plurality of water spraying nozzles to wash and filter harmful impurities in gas effectively, and the phenomenon that particles are accumulated in the device to influence the combustion effect of the device during subsequent use is avoided;

the second step is as follows: according to the utility model, the harmful substances in the heated gas can be effectively adsorbed and filtered by the action of the activated carbon filter screen plate, and the gas can be further effectively filtered and purified by the action of the first filter screen and the second filter screen, so that the harmful gas is prevented from being discharged and the environment is prevented from being polluted.

Drawings

The utility model is further explained below with reference to the figures and examples:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the trash can of the present invention;

FIG. 3 is a schematic view of the internal structure of the purification tank of the present invention;

FIG. 4 is a schematic view of the internal structure of the heating barrel of the present invention;

fig. 5 is a schematic view of the internal structure of the filter box and the filter vat of the present invention.

Description of reference numerals:

1. an air inlet barrel; 2. an impurity removal barrel; 3. a water tank; 4. a second air pump; 5. a heating barrel; 6. a filter box; 7. a first air pump; 8. a filter vat; 9. a purification box; 10. an air inlet pipe; 11. a water delivery pipe; 12. a water storage box; 13. a water spray nozzle; 14. an inclined plate; 15. a scrap filter screen; 16. a particle filter screen; 17. a first heating plate; 18. a second heating plate; 19. a gas filtration cartridge; 20. air holes are formed; 21. an active carbon filter screen plate; 22. a first filter screen; 23. a second filter.

Detailed Description

The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a high-efficiency VOCs catalytic combustion device through improvement, and the technical scheme of the utility model is as follows:

the first embodiment is as follows:

as shown in fig. 1-5, a high-efficiency catalytic combustion device for VOCs comprises an air inlet barrel 1, a first air pump 7, an impurity removal barrel 2, a water tank 3, a second air pump 4, a heating barrel 5, a filter box 6, a filter barrel 8 and a purification box 9, wherein one side of the air inlet barrel 1 is connected with an air inlet pipe 10, the input end of the first air pump 7 is connected with the top of the air inlet barrel 1 through an air duct, the output end of the first air pump 7 is connected with one side of the top of the impurity removal barrel 2 through an air duct, one side of the bottom of the impurity removal barrel 2 is connected with the purification box 9 through an air guide pipe, the input end of the second air pump 4 is connected with the top of the impurity removal barrel 2 through an air duct, the output end of the second air pump 4 is connected with the top of the heating barrel 5 through an air duct, one side of the heating barrel 5 is connected with the side wall of the filter box 6 through an air duct, an impurity removing mechanism is arranged in the impurity removing barrel 2;

edulcoration mechanism is including 3 both sides sealing connection's of water tank raceway 11, two the inboard of raceway 11 runs through extending to edulcoration bucket 2 in-connection water storage box 12 through a plurality of aqueducts, two the impartial interval fixedly connected with a plurality of water spout 13 of inside wall of water storage box 12, the infrabasal plate of edulcoration bucket 2 is equipped with hang plate 14.

Further, in the above technical scheme, the inside wall fixedly connected with sweeps filter screen 15 of purifying box 9, the bottom of sweeps filter screen 15 is equipped with particle filter screen 16, through sweeps filter screen 15 and particle filter screen 16's effect to can be effectual filter and purify the waste water after wasing, avoid the polluted environment.

Further, in the above technical scheme, two heating elements are arranged in the heating barrel 5 from top to bottom, and each heating element comprises a first heating plate 17 and a second heating plate 18 which are obliquely arranged, the first heating plate 17 and the second heating plate 18 are oppositely arranged, and the first heating plate 17 and the second heating plate 18 which are obliquely arranged act on each other, so that the cleaned gas can be effectively heated to remove moisture.

Further, in the above technical scheme, rose box 6 is equipped with gas filtration box 19, a plurality of bleeder vents 20 have all been seted up at gas filtration box 19's upper and lower both ends, be equipped with activated carbon filter screen board 21 in the gas filtration box 19, activated carbon filter screen board 21's cross sectional shape is the setting of V type structure, through activated carbon filter screen board 21's effect to can be effectual adsorb the filtration to harmful substance in the gas after the heating.

Further, in the above technical scheme, the inside from the top down of lauter tun 8 is equipped with first filter screen 22 and second filter screen 23 in proper order, through the effect of first filter screen 22 and second filter screen 23 to can effectually further carry out filtration purification to gas, avoid discharging harmful gas, polluted environment.

The working principle is as follows: firstly, a first air pump 7 is started to work, catalytic combustion waste gas in an air inlet barrel 1 is conveyed into an impurity removal barrel 2, then water in a water tank 3 is conveyed into water storage boxes 12 through two water conveying pipes 11, the water in the two water storage boxes 12 is sprayed out through a plurality of water spray nozzles 13 to wash and filter harmful impurities in the gas, then a second air pump 4 is started to work, the washed gas is conveyed into a heating barrel 5, the washed gas is heated through a first heating plate 17 and a second heating plate 18 which are obliquely arranged, the gas is conveyed into a gas filter box 19 in a filter box 6 after moisture is removed, then the heated gas is adsorbed and filtered by an activated carbon filter screen plate 21, and finally the gas can be further filtered and purified through a first filter screen 22 and a second filter screen 23 in a filter barrel 8 to avoid discharging harmful gas, and the environment is polluted.

The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a high-efficient VOCs catalytic combustion device, includes air inlet bucket (1), first aspiration pump (7), edulcoration bucket (2), water tank (3), second aspiration pump (4), heating bucket (5), rose box (6), rose bucket (8) and purifying box (9), its characterized in that: one side of the air inlet barrel (1) is connected with an air inlet pipe (10), the input end of a first air pump (7) is connected with the top of the air inlet barrel (1) through an air duct, the output end of the first air pump (7) is connected with one side of the top of the impurity removal barrel (2) through an air duct, one side of the bottom of the impurity removal barrel (2) is connected with a purification box (9) through a water guide pipe, the input end of a second air pump (4) is connected with the top of the impurity removal barrel (2) through an air duct, the output end of the second air pump (4) is connected with the top of a heating barrel (5) through an air duct, one side of the heating barrel (5) is connected with the side wall of a filter box (6) through an air duct, and an impurity removal mechanism is arranged in the impurity removal barrel (2);

edulcoration mechanism is including raceway (11) with water tank (3) both sides sealing connection, two the inboard of raceway (11) runs through a plurality of aqueducts and extends to edulcoration bucket (2) in-connection have water storage box (12), two the equidistant fixedly connected with a plurality of water spout (13) of inside wall of water storage box (12), the infrabasal plate of edulcoration bucket (2) is equipped with hang plate (14).

2. A high efficiency catalytic combustion device of VOCs according to claim 1, wherein: the inside wall fixedly connected with sweeps filter screen (15) of purifying box (9), the bottom of sweeps filter screen (15) is equipped with granule filter screen (16).

3. A high efficiency catalytic combustion device of VOCs according to claim 1, wherein: the inside from the top down of heating bucket (5) is equipped with two heating element, two heating element all is including being first hot plate (17) and second hot plate (18) that the slope set up, first hot plate (17) are opposite setting with second hot plate (18).

4. A high efficiency catalytic combustion device of VOCs according to claim 1, wherein: the filter box (6) is provided with an air filter box (19), and a plurality of air holes (20) are formed in the upper end and the lower end of the air filter box (19).

5. The apparatus of claim 4, wherein the catalytic combustion unit comprises: the gas filter is characterized in that an active carbon filter screen plate (21) is arranged in the gas filter box (19), and the cross section of the active carbon filter screen plate (21) is in a V-shaped structure.

6. A high efficiency catalytic combustion device of VOCs according to claim 1, wherein: a first filter screen (22) and a second filter screen (23) are sequentially arranged in the filter barrel (8) from top to bottom.