CN215863456U

CN215863456U - Direct combustion type incinerator for VOCs treatment

Info

Publication number: CN215863456U
Application number: CN202122264547.0U
Authority: CN
Inventors: 翁希晗
Original assignee: Suzhou Riverson Environmental Protection Technology Co ltd
Current assignee: Suzhou Riverson Environmental Protection Technology Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-02-18
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a direct-fired incinerator for VOCs treatment, which comprises a combustion furnace A, wherein a circulation pipe is arranged on the surface of the combustion furnace A, a combustion furnace B is arranged at the tail end of the circulation pipe, an air outlet pipe is arranged on the surface of one side of the combustion furnace B, a tail gas collecting box is arranged at the tail end of the air outlet pipe A, an activated carbon screen plate is arranged on the inner wall of the tail gas collecting box, a water inlet pipe is arranged at the top of the combustion furnace A in a penetrating mode, a circulation hole is formed in the bottom of the combustion furnace A, a water outlet pipe is arranged inside the circulation hole, an electric valve is arranged on the surface of the water outlet pipe in a penetrating mode, a combustor A is arranged at the top of the combustion furnace A in a penetrating mode, and the tail end of the combustor A extends into the combustion furnace A in a penetrating mode. According to the utility model, the tail gas collecting device is installed, and the active carbon mesh plate in the tail gas collecting box is used for adsorbing VOCs gas, so that the VOCs can be prevented from being discharged without being completely combusted, the environment pollution is prevented, and the purification effect can be increased.

Description

Direct combustion type incinerator for VOCs treatment

Technical Field

The utility model relates to the technical field of incinerators, in particular to a direct-fired incinerator for treating VOCs (volatile organic compounds).

Background

VOCs is an organic compound, can cause the harm to the human body, utilizes burning furnace burning purification VOCs usually, burns burning furnace and is one kind and carries out high temperature incineration's environmental protection equipment with waste gas, waste liquid, solid waste etc. but traditional burning furnace purification efficiency is low, causes secondary environmental pollution easily.

The existing incinerator devices have the following defects:

1. the utility model discloses a heat accumulating type VOC tail gas incinerator with the publication number of CN212029540U, wherein the incinerator is a hollow cavity, a partition wall is arranged in the incinerator, and the partition wall is arranged in the middle of the incinerator; two groups of exhaust systems are arranged on two sides of the partition wall; the first burning nozzle is fixedly connected to the front wall on the left side of the burning furnace, and a first VOC tail gas inlet is formed in the position, close to the first burning nozzle, of the left wall of the first burning bin; a first waste gas discharge port is formed in the rear wall on the left side of the incinerator and communicated with a first cavity in the incinerator, and a second VOC tail gas inlet is formed in the left wall of the first cavity; a first heat accumulator is arranged between the first incineration bin and the first cavity; the other side of the partition wall of the incinerator is correspondingly provided with a second waste gas discharge port, a second cavity, a third VOC tail gas inlet, a second heat accumulator, a second incineration bin, a fourth VOC tail gas inlet and a second burner.

However, the incinerator of the above publication lacks an exhaust gas collecting device, and the VOCs gas may not be completely incinerated, which may have an influence on the air as the exhaust gas is discharged to the outside.

In view of the above, it is necessary to develop an incinerator capable of preventing the combustion of the residual VOCs from being discharged to the outside without being completed.

2. The existing incinerator is short of a cleaning device, the combustion effect of VOCs gas can be influenced by sediments generated after combustion, and the influence can be caused on secondary use of the device.

SUMMERY OF THE UTILITY MODEL

The present invention aims to provide a direct-fired incinerator for VOCs treatment to solve the above-mentioned problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the direct-fired incinerator for treating VOCs comprises a combustion furnace A, wherein a runner pipe is mounted on the surface of the combustion furnace A, a combustion furnace B is mounted at the tail end of the runner pipe, an air outlet pipe is mounted on the surface of one side of the combustion furnace B, a tail gas collecting box is mounted at the tail end of the air outlet pipe A, and an active carbon screen plate is mounted on the inner wall of the tail gas collecting box.

Preferably, a water inlet pipe penetrates through the top of the combustion furnace A, a circulation hole is formed in the bottom of the combustion furnace A, a water outlet pipe is arranged inside the circulation hole, and an electric valve penetrates through the surface of the water outlet pipe.

Preferably, a burner A is installed at the top of the combustion furnace A in a penetrating manner, and the tail end of the burner A extends into the combustion furnace A in a penetrating manner.

Preferably, an air pipe is installed inside the combustion furnace A, an air outlet is formed in the surface of the air pipe, the tail end of the air pipe penetrates through the interior of the combustion furnace A, a combustion-supporting fan A is connected to the tail end of the air pipe and located on one side of the combustion furnace A, and a supporting seat is installed at the bottom of the combustion-supporting fan A.

Preferably, the surface of the tail gas collecting box is provided with a burner B in a penetrating manner, the output end of the burner B extends into the combustion furnace B in a penetrating manner, and the surface of one side of the tail gas collecting box is provided with an air outlet pipe B.

Preferably, a combustion fan B is installed on the surface of the circulating pipe, the output end of the combustion fan B is connected with a pipeline, and the tail end of the pipeline penetrates through and extends into the combustion furnace B.

Preferably, the output ends of the first burner and the second burner are provided with flame nozzles.

Preferably, a pressure release valve is installed on the surface of the combustion furnace A, a pressure sensor is installed at the top of the combustion furnace A, and the pressure sensor is electrically connected with the pressure release valve.

Preferably, the surface of the combustion furnace A is provided with an air inlet pipe, and the air inlet pipe is positioned on one side of the pressure release valve.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the device, the tail gas collecting device is installed, VOCs which are not combusted possibly exist in tail gas generated after the VOCs are incinerated, and the tail gas is discharged outdoors to pollute air.

2. According to the utility model, the combustion furnace A is convenient to clean by installing the water inlet pipe, the electric valve and the water outlet pipe, VOCs can generate dust impurities after being burned and finally fall on the bottom of the combustion furnace A, water is added into the combustion furnace A through the water inlet pipe, so that the dust in the combustion furnace A can be dissolved in the water to be changed into turbid liquid, and then the electric valve is opened, so that the sewage is discharged to a sewage collecting place through the water outlet pipe, therefore, the device can be cleaned, and the influence of excessive dust deposition in the device on the combustion of the VOCs is prevented.

Drawings

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

FIG. 2 is a schematic view of a burner A according to the present invention;

FIG. 3 is a schematic view of the structure of a burner of the present invention;

FIG. 4 is a schematic structural view of a combustion furnace B of the present invention.

In the figure: 1. a combustion furnace A; 101. a water inlet pipe; 102. an air inlet pipe; 103. a flow-through tube; 104. a water outlet pipe; 105. an electrically operated valve; 2. a combustion furnace B; 201. an air outlet pipe A; 3. a first combustor; 301. a flame nozzle; 4. a combustion-supporting fan A; 401. an air duct; 402. an air outlet; 403. a supporting seat; 5. a combustor B; 6. a combustion-supporting fan B; 7. a pressure relief valve; 8. a tail gas collecting box; 801. a gas outlet pipe B; 9. a pressure sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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.

In the first embodiment, referring to fig. 1, fig. 2 and fig. 3, an embodiment of the present invention: a direct combustion type incinerator for VOCs treatment comprises a combustion furnace A1, wherein a flow pipe 103 is mounted on the surface of the combustion furnace A1, a combustion furnace B2 is mounted at the tail end of the flow pipe 103, an air outlet pipe A201 is mounted on the surface of one side of the combustion furnace B2, a tail gas collecting box 8 is mounted at the tail end of the air outlet pipe A201, an activated carbon screen plate is mounted on the inner wall of the tail gas collecting box 8, an air inlet pipe 102 is mounted on the surface of the combustion furnace A1, and the air inlet pipe 102 is located on one side of a pressure release valve 7.

Specifically, after setting up convenient VOCs of runner pipe 103 and carrying out the primary combustion in firing burning furnace A1, lead to and carry out the postcombustion in firing burning furnace B2, can prevent that the VOCs burning is incomplete, the simple to operate VOCs of outlet duct A201 is carried to tail gas collecting box 8 in by the tail gas that produces after burning, the active carbon otter board of the inside of tail gas collecting box 8 can adsorb VOCs, prevent that VOCs from not being discharged by the complete combustion, lead to the polluted environment, can increase purifying effect, intake pipe 102 is arranged in carrying the gaseous entering of VOCs and fires burning furnace A1, burn the purification to VOCs.

The top of burning furnace first 1 runs through and installs combustor first 3, and the tail end of combustor first 3 runs through and extends to the inside of burning furnace first 1, burner nozzle 301 is all installed to the output of combustor first 3 and combustor second 5, the internally mounted who fires burning furnace first 1 has tuber pipe 401, the surface of tuber pipe 401 is equipped with exhaust vent 402, the tail end of tuber pipe 401 runs through and extends the inside of burning furnace first 1, the trailing end of tuber pipe 401 is connected with combustion-supporting fan first 4, and combustion-supporting fan first 4 is located one side of burning furnace first 1, supporting seat 403 is installed to the bottom of combustion-supporting fan first 4.

Specifically, the simple to operate burning VOCs of combustor first 3, spout flame in to burning furnace first 1 through utilizing combustor first 3, flame is through spouting all around in the flame projecting nozzle 301 to the device, can increase the scope of burning, and then can make the effect that the VOCs burns better, combustion fan first 4 is through to the combustion-supporting wind of blowout in the device, can accelerate the speed and the effect that inside VOCs burns, make the flame burning in the device more flourishing, and carry combustion gas through tuber pipe 401, spout through exhaust vent 402, increase combustion efficiency, the installation of supporting seat 403 plays good supporting effect to combustion-supporting fan first 4.

Second embodiment, as shown in fig. 1 and 4, a direct combustion incinerator for treating VOCs includes a water inlet pipe 101, the water inlet pipe 101 is installed through the top of a combustion furnace a 1, the water inlet pipe 101 is located at one side of a combustion machine a 3, a flow hole is formed in the bottom of the combustion furnace a 1, a water outlet pipe 104 is installed inside the flow hole, and an electric valve 105 is installed through the surface of the water outlet pipe 104.

Specifically, the simple to operate of inlet tube 101 sprays water in to the device, and deposit such as the inside dust of cleaning device adds water through inlet tube 101 to firing burning furnace A1, can make the inside dust of burning furnace A1 dissolve in the aquatic, becomes the turbid liquid, then opens electric valve 105, makes sewage discharge to the place that sewage was collected through outlet pipe 104, can cleaning device from this, prevents that the too much burning of VOCs of inside dust deposit from causing the influence.

The surface of the tail gas collecting box 8 is provided with a burner B5 in a penetrating mode, the output end of the burner B5 extends into the combustion furnace B2 in a penetrating mode, the surface of one side of the tail gas collecting box 8 is provided with an air outlet pipe B801, the surface of the runner pipe 103 is provided with a combustion-supporting fan B6, the output end of the combustion-supporting fan B6 is connected with a pipeline, the tail end of the pipeline extends into the combustion furnace B2 in a penetrating mode, the surface of the combustion furnace A1 is provided with a pressure release valve 7, the top of the combustion furnace A1 is provided with a pressure sensor 9, and the pressure sensor 9 is electrically connected with the pressure release valve 7.

Specifically, combustor second 5 blowout flame, can burn the VOCs who flows into in firing burning furnace second 2, increase the combustion effect to VOCs of device, prevent that the VOCs of not burning completely flows out, cause the pollution to the air once more, combustion fan second 6 is through to the combustion-supporting wind of blowout in the device, can help firing the gas combustion efficiency in burning furnace second 2, pressure sensor 9's installation is used for the size of detection device internal pressure, pressure value when pressure sensor 9 detects the pressure in the device too big, the pressure value surpasss certain scope, spread signal to relief valve 7 department, relief valve 7 can be opened, reduce the pressure in the device, prevent to fire the too big circulation that is unfavorable for gas of pressure in burning furnace first 1, and then be favorable to the device to the effect of burning of VOCs.

The working principle is as follows: firstly, VOCs is conveyed into a combustion furnace A1 through an air inlet pipe 102, a burner A3 is started, flame is sprayed out of the combustion furnace A1 through the burner A3, the flame is sprayed out of the periphery in the device through a flame spray nozzle 301, the VOCs are combusted, a combustion-supporting fan A4 is started, combustion-supporting fan A4 conveys combustion gas through an air pipe 401 and is sprayed out through an air outlet 402, the combustion speed and the combustion effect of the internal VOCs can be accelerated, the flame in the device is more vigorous, after the VOCs are primarily combusted in the device A1, the VOCs are led into a combustion furnace B2 to be secondarily combusted, a burner B5 and a combustion-supporting fan B6 are started, the burner B5 reburns the gas flowing into the combustion furnace B2, the combustion-supporting fan B6 can help the gas combustion efficiency in the combustion furnace B2 by spraying combustion-supporting air into the device, tail gas generated after the VOCs are burnt is conveyed into a tail gas collecting box 8, the active carbon otter board of tail gas collecting box 8's inside can adsorb VOCs, prevents that VOCs from being discharged under the condition that does not have complete combustion, leads to the polluted environment, can increase purifying effect.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A direct combustion type incinerator for VOCs treatment comprises a combustion furnace A (1), and is characterized in that: the surface of the combustion furnace A (1) is provided with a circulation pipe (103), the tail end of the circulation pipe (103) is provided with a combustion furnace B (2), the surface of one side of the combustion furnace B (2) is provided with an air outlet pipe A (201), the tail end of the air outlet pipe A (201) is provided with a tail gas collecting box (8), and the inner wall of the tail gas collecting box (8) is provided with an active carbon screen plate;

the top of the combustion furnace A (1) is provided with a water inlet pipe (101) in a penetrating mode, the bottom of the combustion furnace A (1) is provided with a circulation hole, a water outlet pipe (104) is arranged inside the circulation hole, and the surface of the water outlet pipe (104) is provided with an electric valve (105) in a penetrating mode;

the top of the combustion furnace A (1) is provided with a combustion machine A (3) in a penetrating mode, and the tail end of the combustion machine A (3) extends into the combustion furnace A (1) in a penetrating mode.

2. A direct combustion incinerator for treating VOCs as claimed in claim 1 wherein: the combustion furnace comprises a combustion furnace A (1), an air pipe (401) is installed inside the combustion furnace A (1), an air outlet (402) is formed in the surface of the air pipe (401), the tail end of the air pipe (401) penetrates through the interior of the combustion furnace A (1), a combustion-supporting fan A (4) is connected to the tail end of the air pipe (401), the combustion-supporting fan A (4) is located on one side of the combustion furnace A (1), and a supporting seat (403) is installed at the bottom of the combustion-supporting fan A (4).

3. A direct combustion incinerator for treating VOCs as claimed in claim 1 wherein: the surface of the tail gas collecting box (8) is provided with a burner B (5) in a penetrating mode, the output end of the burner B (5) extends into the combustion furnace B (2) in a penetrating mode, and the surface of one side of the tail gas collecting box (8) is provided with an air outlet pipe B (801).

4. A direct combustion incinerator for treating VOCs as claimed in claim 1 wherein: and a combustion-supporting fan B (6) is arranged on the surface of the circulating pipe (103), the output end of the combustion-supporting fan B (6) is connected with a pipeline, and the tail end of the pipeline penetrates through and extends into the combustion furnace B (2).

5. A direct combustion incinerator for treating VOCs as claimed in claim 1 wherein: and the output ends of the first burner (3) and the second burner (5) are provided with the flame nozzles (301).

6. A direct combustion incinerator for treating VOCs as claimed in claim 1 wherein: the surface mounting of burning furnace first (1) has relief valve (7), pressure sensor (9) are installed at the top of burning furnace first (1), and pressure sensor (9) and relief valve (7) electric connection.

7. A direct combustion incinerator for treating VOCs as claimed in claim 1 wherein: an air inlet pipe (102) is arranged on the surface of the combustion furnace A (1), and the air inlet pipe (102) is located on one side of the pressure release valve (7).