CN211694945U

CN211694945U - Landfill marsh gas torch

Info

Publication number: CN211694945U
Application number: CN201922038440.7U
Authority: CN
Inventors: 汪蛟
Original assignee: Guangzhou Wanhe Environmental Technology Co ltd
Current assignee: Guangzhou Wanhe Environmental Technology Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-10-16
Anticipated expiration: 2029-11-22

Abstract

The utility model provides a landfill marsh gas torch belongs to the environmental protection equipment field. It includes the gas-liquid separation filter, the air-blower, torch tower body and control box, the bottom of torch tower body is provided with torch combustion head and combustion-supporting fan, the gas-liquid separation filter passes through pipeline intercommunication air-blower, this air-blower passes through the gas supply line and connects the torch combustion head, the last quick-operation valve that has set gradually of gas supply line, manual control valve, the electronic safety valve, pipeline spark arrester and pipeline temperature sensor, be provided with pressure transmitter and ignition interface between quick-operation valve and the manual control valve, the interface connection that ignites has the ignition pipeline, the last manual valve that ignites that has set gradually of ignition pipeline, the ignition solenoid valve, it fires pipeline spark arrester and some firearms still to be provided with the bypass valve of igniting on the ignition. Compared with the prior art, the utility model has the characteristics of emergency treatment is rapid, factor of safety is high.

Description

Landfill marsh gas torch

Technical Field

The utility model belongs to the environmental protection equipment field particularly, relates to a landfill marsh gas torch.

Background

At present, the disposal and combustion of the garbage site can use a biogas torch with higher safety for discharge and disposal. The biogas torch is an industrial combustion device which can safely and reliably discharge the biogas to the air after the biogas is completely combusted, and effectively solves the problem of the conventional biogas combustion to the air discharge; emergency burning torches are required to be arranged in the biogas engineering, and emergency burning is carried out under the conditions of overlarge gas production, equipment maintenance and the like; biogas generated by some industrial projects is treated by torch combustion so as to meet the requirement of environmental protection and emission; the landfill gas is actively discharged and combusted through a torch, so that the safety and deodorization functions are achieved.

The existing biogas torch is applied to a refuse landfill, but the existing biogas torch usually has the defects of slow emergency blocking of biogas and low safety factor due to the fact that the pipeline design is not optimized sufficiently. In view of this, the utility model provides a landfill yard marsh gas torch.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a landfill marsh gas torch, which has the characteristics of rapid emergency treatment and high safety factor.

The utility model discloses a following technical scheme realizes:

a landfill marsh gas torch comprises a gas-liquid separation filter, an air blower, a torch tower body and a control box, wherein a torch combustion head and a combustion fan are arranged at the bottom of the torch tower body, the gas-liquid separation filter is communicated with the air blower through a pipeline, the air blower is connected with the torch combustion head through an air supply pipeline, a quick cut-off valve, a manual regulating valve, an electric safety valve, a pipeline flame arrester and a pipeline temperature sensor are sequentially arranged on the air supply pipeline, a pressure transmitter and an ignition interface are arranged between the quick cut-off valve and the manual regulating valve, the ignition interface is connected with an ignition pipeline, an ignition manual valve, an ignition electromagnetic valve, an ignition pipeline flame arrester and an igniter are sequentially arranged on the ignition pipeline, an ignition bypass valve is further arranged on the ignition pipeline, the igniter is arranged in the, the torch tower is characterized in that a flame detector and a flame temperature sensor are arranged in the torch tower body, and the quick cut-off valve, the electric safety valve, the ignition electromagnetic valve, the pipeline temperature sensor, the flame detector and the flame temperature sensor are all electrically connected with the control box.

As an optimal technical scheme, a backflow pipeline and a silencer are sequentially arranged between the air blower and the air supply pipeline, the backflow pipeline is communicated with the pipeline, and a backflow bypass valve is arranged on the backflow pipeline.

As a preferred technical scheme, the gas-liquid separation filter comprises a cylinder body and a cover body fixed on the cylinder body, a filtering chamber is arranged in the cylinder body, a biogas inlet is arranged above the filtering chamber, a vortex sheet is arranged on the inner wall of the filtering chamber, a filtering device is arranged at the bottom of the filtering chamber, the filtering device is composed of an outer filtering net and an inner filtering net, the filtering device is connected with a central pipe, and the central pipe penetrates through the cover body to be connected with the pipeline.

As a preferred technical scheme, a flue gas sampling port is further arranged on the torch tower body.

As a preferable technical scheme, the top of the flare tower body is also provided with a flare windproof cap.

As a preferred technical scheme, the outer wall of the torch tower body is provided with a heat insulation layer.

Has the advantages that:

the utility model discloses a after introducing the gas that uses marsh gas as the principal ingredients of landfill pond into gas-liquid separation filter and dehumidify, introduce the torch tower body in through the air-blower by the gas supply line, introduce the ignition pipeline in simultaneously and ignite the back, make gas burn in the torch tower body, and be provided with flame temperature sensor and flame detector in the torch tower body, can carry out real-time supervision to the flame temperature of torch tower body, the pipeline temperature sensor who sets up in the gas supply line can monitor the gas supply line simultaneously, the quick trip valve that sets up, electric safety valve and ignition solenoid valve can cut off the total air feed respectively, the air feed of gas supply line and electric fire pipeline, pipeline flame arrester and ignition pipeline flame arrester can prevent flame suck-back, quick trip valve can be closed in emergency, the air feed is cut off to electronic installation valve or ignition solenoid valve, in order to make quick emergency treatment, has the characteristic of high safety factor.

Drawings

FIG. 1 is a schematic structural diagram of a landfill biogas torch;

FIG. 2 is a schematic top view of the structure of FIG. 1;

fig. 3 is a schematic structural view of the gas-liquid separation filter.

The attached drawings are as follows:

1. a gas-liquid separation filter; 2. a blower; 3. a gas supply duct; 4. a torch tower body; 5. a torch burner head; 6. a combustion fan; 7. a pipeline; 8. a quick cut-off valve; 9. a manual regulating valve; 10. an electric safety valve; 11. a pipe flame arrestor; 12. a pipeline temperature sensor; 13. a pressure transmitter; 14. an ignition interface; 15. an ignition conduit; 16. an ignition manual valve; 17. an ignition solenoid valve; 18. an ignition conduit flame arrestor; 19. an igniter; 20. an ignition bypass valve; 21 a control box; 22. a flame detector; 23. a flame temperature sensor; 24. a muffler; 25. a return line; 26. a return bypass valve; 27. a flue gas sampling port; 28. a torch windshield cap; 29. a heat insulation layer; 30. a barrel; 31. a filtering chamber; 32. a biogas inlet; 33. a spinning disk; 34. a cover body; 35. a filter screen; 36. a filter bag; 37. a central tube.

Detailed Description

In order to further disclose and explain the technical scheme of the utility model, a landfill biogas torch is clearly and completely explained with reference to the attached drawings.

It should be noted that the terms "upper", "inner", "middle", "left", "right" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the corresponding elements may be changed or adjusted without substantial technical changes, and the scope of the present invention may be considered to be the scope of the present invention.

Referring to fig. 1 to 3, the utility model provides a landfill marsh gas torch, including gas-liquid separation filter 1, air-blower 2, torch tower 4 and control box 21, gas-liquid separation filter 1 is used for carrying out the preliminary treatment to landfill gas, removes the moisture in the marsh gas, and torch tower 4 is used for the burning of landfill gas, and control box 21 is used for centralized control, the bottom of torch tower 4 is provided with torch combustion head 5 and combustion-supporting fan 6, and torch combustion head 5 is used for igniteing, and combustion-supporting fan 6 is used for supporting combustion;

the gas-liquid separation filter 1 is communicated with the blower 2 through a pipeline 7, the blower 2 is a Roots blower 2, the blower 2 is connected with the torch combustion head 5 through a gas supply pipeline 3, the blower 2 blows methane in the gas-liquid separation filter 1 into the torch tower body 4 through the gas supply pipeline 3, the gas supply pipeline 3 is sequentially provided with a quick cut-off valve 8, a manual regulating valve 9, an electric safety valve 10, a pipeline flame arrester 11 and a pipeline temperature sensor 12, and the quick cut-off valve 8 is a main gas supply cut-off switch and can cut off gas supply of the gas supply pipeline 3 and an ignition pipeline 15; the electric safety valve 10 only cuts off the air supply of the air supply pipeline 3, the manual regulating valve 9 is used for regulating the air supply quantity of the air supply pipeline 3, the pipeline flame arrester 11 is used for preventing the flame in the torch tower body 4 from sucking backwards, the pipeline temperature sensor 12 is used for monitoring the temperature in the air supply pipeline 3, a pressure transmitter 13 and an ignition interface 14 are arranged between the quick cut-off valve 8 and the manual regulating valve 9, the ignition interface 14 is connected with an ignition pipeline 15, an ignition manual valve 16, an ignition electromagnetic valve 17, an ignition pipeline flame arrester 18 and an igniter 19 are sequentially arranged on the ignition pipeline 15, an ignition bypass valve 20 is further arranged on the ignition pipeline 15, the pressure transmitter 13 is used for detecting the pressure at the ignition interface 14, the ignition manual valve 16 is used for controlling the size of the ignition flame, the ignition electromagnetic valve 17 is used for ignition, and the ignition pipeline 15 flame arrester 18 is used for preventing the flame, the igniter 19 is arranged in the torch combustion head 5, a flame detector 22 and a flame temperature sensor 23 are arranged in the torch tower body 4, and the quick cut-off valve 8, the electric safety valve 10, the ignition electromagnetic valve 17, the pipeline temperature sensor 12, the flame detector 22 and the flame temperature sensor 23 are all electrically connected with the control box 21.

Specifically, a backflow pipeline 25 and a silencer 24 are sequentially arranged between the air blower 2 and the air supply pipeline 3, the backflow pipeline 25 is communicated with the pipeline 7, a backflow bypass valve 26 is arranged on the backflow pipeline 25, the backflow pipeline 25 is used for methane backflow, and the silencer 24 can reduce the volume in the air supply pipeline 3.

Specifically, the gas-liquid separation filter 1 comprises a cylinder 30 and a cover 34 fixed on the cylinder 30, a filter chamber 31 is arranged in the cylinder 30, a biogas inlet 32 is arranged above the middle of the filter chamber 31, a vortex sheet 33 is arranged on the inner wall of the filter chamber 31, a filter device is arranged at the bottom of the filter chamber 31, the filter device is composed of an outer filter screen 35 and an inner filter screen 36, the filter device is connected with a central pipe 37, the central pipe 37 penetrates through the cover 34 to be connected with the pipeline 7, when the gas-liquid separation filter works, the gas in the landfill pool is filled from the biogas inlet 32, the gas is subjected to vortex centrifugal separation through the vortex sheet 33, and the water and gas in the gas can be separated through the filter screen 35 and the filter screen 36, so that the dryness of the gas is.

Specifically, still be provided with flue gas sample connection 27 on the torch tower body 4, flue gas sample connection 27 is used for sampling the gas after 4 burning of torch tower body to judge whether reach emission standard.

Specifically, the top of the flare tower body 4 is also provided with a flare wind-proof cap 28, and the flare wind-proof cap 28 is used for preventing wind.

Specifically, the outer wall of the torch tower body 4 is provided with a heat insulation layer 29, and the heat insulation layer 29 is used for heat insulation.

The utility model discloses a after introducing the gas that uses marsh gas as the principal ingredients of landfill pond into gas-liquid separation filter 1 and dehumidify, introduce in torch tower body 4 by gas supply line 3 through air-blower 2, introduce the back of lighting a fire in lighting pipeline 15 simultaneously, make gas burn in torch tower body 4, and be provided with flame temperature sensor 23 and flame detector 22 in the torch tower body 4, can carry out real-time supervision to the flame temperature of torch tower body 4, the pipeline temperature sensor 12 that sets up in the gas supply line 3 can monitor gas supply line 3 simultaneously, quick trip valve 8 that sets up, electronic relief valve 10 and ignition solenoid valve 17 can cut off total air feed, the air feed of gas supply line 3 and lighting pipeline 15 respectively, flame arrester 11 and lighting pipeline flame arrester 18 can prevent that the flame from inhaling backward, quick trip valve 8 can be closed in emergency situation, electronic installation valve or lighting solenoid valve 17 cut off the air feed, so as to carry out rapid emergency treatment and have the characteristic of high safety factor.

The present invention is not limited to the above embodiment, and if various modifications or changes of the present invention do not depart from the spirit and scope of the present invention, the present invention also includes such modifications and changes if such modifications and changes fall within the scope of the claims and the equivalent technology of the present invention.

Claims

1. A landfill biogas torch is characterized in that: the gas-liquid separation device comprises a gas-liquid separation filter, an air blower, a torch tower body and a control box, wherein a torch combustion head and a combustion fan are arranged at the bottom of the torch tower body, the gas-liquid separation filter is communicated with the air blower through a pipeline, the air blower is connected with the torch combustion head through a gas supply pipeline, a quick cut-off valve, a manual regulating valve, an electric safety valve, a pipeline flame arrester and a pipeline temperature sensor are sequentially arranged on the gas supply pipeline, a pressure transmitter and an ignition interface are arranged between the quick cut-off valve and the manual regulating valve, the ignition interface is connected with an ignition pipeline, an ignition manual valve, an ignition electromagnetic valve, an ignition pipeline flame arrester and an igniter are sequentially arranged on the ignition pipeline, an ignition bypass valve is further arranged on the ignition pipeline, the igniter is arranged, The flame temperature sensor, quick trip valve, electric safety valve, ignition solenoid valve, pipeline temperature sensor, flame detector and the equal electric connection of flame temperature sensor the control box.

2. The landfill biogas torch as recited in claim 1, wherein: a backflow pipeline and a silencer are sequentially arranged between the air blower and the air supply pipeline, the backflow pipeline is communicated with the pipeline, and a backflow bypass valve is arranged on the backflow pipeline.

3. The landfill biogas torch as recited in claim 1, wherein: the gas-liquid separation filter comprises a cylinder body and a cover body fixed on the cylinder body, a filtering chamber is arranged in the cylinder body, a methane inlet is arranged above the filtering chamber, a vortex sheet is arranged on the inner wall of the filtering chamber, a filtering device is arranged at the bottom of the filtering chamber, the filtering device is composed of an outer filtering net and an inner filtering net, the filtering device is connected with a central pipe, and the central pipe penetrates through the cover body to be connected with the pipeline.

4. The landfill biogas torch as recited in claim 1, wherein: and a flue gas sampling port is also arranged on the torch tower body.

5. The landfill biogas torch as recited in claim 1, wherein: the top of the torch tower body is also provided with a torch windproof cap.

6. The landfill biogas torch as recited in claim 1, wherein: and a heat insulation layer is arranged on the outer wall of the torch tower body.