Methane combustion torch capable of preventing flameout

Abstract

A flameout-preventing marsh gas combustion torch comprises a water seal device, a dehydrator, a desulfurizer, a supercharger, a flame arrester, a marsh gas combustion torch body and a connected gas conveying pipeline, the marsh gas combustion torch body comprises a base, a purification filter box, a torch shell and a torch combustor, and a marsh gas combustion pipeline connected with the torch combustor is arranged at the top of the purification filter box; an exhaust fume collecting hood and a pollutant treatment pipeline are arranged at the upper end of the torch shell, and the tail end of the pollutant treatment pipeline is connected with a torch tail gas treatment box; the torch further comprises a wind shield which is of an inverted barrel type structure and is obliquely arranged on the periphery of the torch shell, and a plurality of water guiding grooves are formed in the wind shield. The purifying and filtering box is used for filtering impurities in the biogas to prevent the impurities from entering the torch burner to cause extinguishing of the torch; the wind shield prevents the biogas burning torch from being extinguished by strong wind or rainwater, and the carbon deposition condition in the torch burner is observed through the observation window, so that the deposited carbon is cleaned in time, and the normal work of the torch burner is ensured.

Description

TECHNICAL FIELD

[0001] The utility model provides a prevent the marsh gas combustion torch of going out. BACKGROUND

[0002] Marsh gas combustion torch should be equipped with emergency combustion torch when marsh gas engineering all should have, emergency combustion when gas production is too big, or equipment maintenance etc, some industrial projects produce marsh gas and are handled through torch 24 hours without interruption to meet environmental protection emission requirement, through torch active guide exhaust combustion, reach safety and deodorization function.

[0003] Marsh gas combustion torch can reach safety and deodorization function when carrying out combustion, but also can emit smoke, sulfur dioxide, nitrogen oxide, carbon monoxide and other pollutants, cause air pollution, lack a kind of pollutant absorption treatment equipment, and marsh gas combustion torch will exist often extinguishing phenomenon in the use process, main reason includes that too many impurities in torch burner blockage lead to extinguishing, bad weather marsh gas combustion torch is extinguished by wind or rain, carbon deposition in torch burner is not handled in time and leads to extinguishing etc. UTILITY MODEL CONTENTS

[0004] In view of above, the utility model provides a prevent the marsh gas combustion torch of going out to solve the problem in above -mentioned background art.

[0005] The utility model solves technical scheme that it adopts: a prevent the marsh gas combustion torch of going out, including water seal ware, dehydrator, desulfurizer, booster, fire stopper and marsh gas combustion torch and the gas pipeline connected, the water seal ware is provided with the gas inlet for connecting marsh gas source on, the marsh gas combustion torch includes base, purification filter box, torch shell, torch burner, the purification filter box is installed on base, and torch shell is installed on purification filter box, torch burner is arranged in the inside of torch shell, the purification filter box is provided with the gas inlet that is connected with the gas pipeline on, and the top of purification filter box is provided with the marsh gas combustion pipeline that is connected with torch burner, so that the marsh gas that conveys enters torch burner and carries out combustion after purification filter box, the upper end of torch shell is provided with the fume collecting hood for collecting the pollutant after marsh gas combustion, and the fume collecting hood is provided with pollutant treatment pipeline, and the tail end of pollutant treatment pipeline is connected with torch tail gas treatment box, still include the windbreak for preventing torch burner from extinguishing, the windbreak is inverted bucket type structure, and is inclined to set up around torch shell, and a plurality of water guide grooves are formed in the windbreak.

[0006] Preferably, the purification filter box is provided with fire-retardant filter cotton for filtering impurities in the marsh gas to prevent impurities from entering the torch burner and causing the torch to extinguish.

[0007] Preferably, the torch tail gas treatment tank is provided with an alkaline reagent for treating and absorbing the pollutants generated after the biogas combustion.

[0008] Preferably, the wind deflector is provided with high-temperature-resistant soundproof cotton on the inner and outer sides.

[0009] Preferably, the wind deflector and the torch shell are provided with observation windows, and the observation windows are installed towards the torch burner.

[0010] Preferably, the wind deflector and the observation window are made of high-temperature-resistant materials.

[0011] The biogas combustion torch of the utility model avoids air pollution by setting the smoke hood and the torch tail gas treatment tank to treat and absorb the pollutants such as smoke, sulfur dioxide, nitrogen oxides and carbon monoxide generated during the biogas combustion;

[0012] The impurities in the biogas are filtered by setting the purification filter tank between the gas pipelines to prevent the impurities from entering the torch burner and extinguishing the torch. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 is a process flow diagram of biogas transportation to the biogas combustion torch.

[0014] Fig. 2 is a structural schematic view of the biogas combustion torch.

[0015] Fig. 3 is a structural schematic view of the wind deflector.

[0016] In the drawings, 1 is a water seal device, 2 is a dehydrator, 3 is a desulfurizer, 4 is a booster, 5 is a fire stopper, 6 is a biogas combustion torch, 7 is a gas pipeline, 8 is a base, 9 is a purification filter tank, 10 is fire-retardant filter cotton, 11 is a biogas combustion pipeline, 12 is a torch burner, 13 is a smoke hood, 14 is a pollutant treatment pipeline, 15 is a torch tail gas treatment tank, 16 is a wind deflector, 17 is high-temperature-resistant soundproof cotton, 18 is an observation window, and 19 is a water channel. DETAILED DESCRIPTION

[0017] The utility model will be further described below in combination with the drawings and some embodiments.

[0018] In Figs. 1-3The application discloses a biogas combustion torch capable of preventing flameout, which comprises a water seal device 1, a dehydrator 2, a desulfurizer 3, a pressure booster 4, a fire barrier 5, a biogas combustion torch 6 and a gas pipeline 7 connected with the water seal device 1, the dehydrator 2, the desulfurizer 3, the pressure booster 4, the fire barrier 5 and the biogas combustion torch 6, wherein the water seal device 1 is provided with a gas inlet for connecting a biogas tank or a biogas production device, the biogas combustion torch 6 comprises a base 8, a purification filter box 9, a torch shell and a torch burner 12, the purification filter box 9 is installed on the base 8 through screws, the torch shell is installed on the purification filter box 9 through bolts, the torch burner 12 is arranged in the torch shell, the purification filter box 9 is provided with a gas outlet connected with the gas pipeline 7, and the top of the purification filter box 9 is provided with a biogas combustion pipeline 11 connected with the torch burner 12, so that the transported biogas enters the torch burner 12 for combustion after passing through the purification filter box 9; the purification filter box 9 is provided with fireproof filter cotton 10 for filtering impurities in the biogas so as to prevent the impurities from entering the torch burner 12 and causing the torch to be extinguished; the biogas generated in the biogas tank or the biogas production device is sequentially subjected to process treatment through the water seal device 1, the dehydrator 2, the desulfurizer 3, the pressure booster 4 and the fire barrier 5, and then enters the biogas combustion torch 6 for biogas combustion; the purification filter box 9 is arranged between the gas pipeline 7 and the torch burner 12, so that the fireproof filter cotton 10 filters the impurities in the biogas to prevent the impurities from entering the torch burner 12 and causing the torch to be extinguished.

[0019] In the embodiment, the upper end of the torch shell is provided with a smoke collecting hood 13 for collecting pollutants after biogas combustion, the smoke collecting hood 13 is provided with a pollutant treatment pipeline 14, and the tail end of the pollutant treatment pipeline 14 is connected with a torch tail gas treatment box 15; the torch burner 12 combusts the biogas, the produced tail gas pollutants are collected through the smoke collecting hood 13, transported to the torch tail gas treatment box 15 through the pollutant treatment pipeline 14, and treated and absorbed by an alkaline reagent in the torch tail gas treatment box 15, so that the pollutants, such as smoke dust, sulfur dioxide, nitrogen oxides and carbon monoxide, generated during biogas combustion are treated and absorbed, and air pollution is avoided.

[0020] In the embodiment, the wind shield 16 for preventing the torch burner 12 from being extinguished is further arranged, the wind shield 16 is in an inverted bucket structure and is arranged around the torch shell in an inclined mode, a plurality of water guide grooves 19 are formed in the wind shield 16; the wind shield 16 can prevent the biogas combustion torch 6 from being extinguished by strong wind or rainwater, the rainwater is guided to the side of the biogas combustion torch 6 through the water guide grooves 19, the temperature of the biogas combustion torch 6 is prevented from being affected, and the condition that the biogas combustion is insufficient is avoided.

[0021] In the embodiment, the torch tail gas treatment box 15 is provided with the alkaline reagent for treating and absorbing the pollutants generated after biogas combustion; the alkaline reagent comprises sodium hydroxide solution or calcium hydroxide solution and the like, and the pollutants, such as smoke dust, sulfur dioxide, nitrogen oxides and carbon monoxide, generated during biogas combustion are treated and absorbed.

[0022] In the embodiment, the inner and outer sides of the wind shield 16 are paved with high-temperature-resistant soundproof cotton 17; the biogas combustion torch 6 produces a large amount of noise when burning biogas, which affects the working environment; the high-temperature-resistant soundproof cotton 17 has soundproof and sound-absorbing effects, and improves the working environment.

[0023] In the embodiment, the observation window 18 is arranged on the wind shield 16 and the torch shell, and is installed towards the torch burner 12; the carbon deposition in the torch burner 12 is observed through the observation window 18, so that the carbon deposition is cleaned in time, and the normal work of the torch burner 12 is ensured.

[0024] In the embodiment, the wind shield 16 and the observation window 18 are made of high-temperature-resistant materials; the high-temperature-resistant materials include high-temperature-resistant composite materials and ceramic materials, and are not affected by high temperature when biogas is burned, and the service life is prolonged.

[0025] In the embodiment, the purification filter box 9 is arranged between the gas pipeline 7 and the torch burner 12, the fire-retardant filter cotton 10 filters impurities in the biogas to prevent the impurities from entering the torch burner 12 and causing the torch to be extinguished; the torch burner 12 burns the biogas, tail gas pollutants produced in the production are discharged into the torch tail gas treatment box 15, the alkaline reagent treats and absorbs smoke, sulfur dioxide, nitrogen oxides, carbon monoxide and other pollutants generated when the biogas is burned; the wind shield 16 can prevent strong wind or rain from extinguishing the biogas combustion torch 6, rain is drained to the side of the biogas combustion torch 6 through the water guide groove 19, the temperature of the biogas combustion torch 6 is prevented from being affected, the case that the biogas is not burned sufficiently occurs, the high-temperature-resistant soundproof cotton 17 has soundproof and sound-absorbing effects, and improves the working environment; the carbon deposition in the torch burner 12 is observed through the observation window 18, so that the carbon deposition is cleaned in time, and the normal work of the torch burner 12 is ensured.

[0026] It should be noted that: in the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited. In the utility model, unless otherwise specifically provided and limited, the terms "installation", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be mechanically connected, and for ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific situation.

[0027] It is apparent for a person skilled in the art that the utility model patent is not limited to the details of the exemplary embodiments described above, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the utility model patent. Therefore, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the utility model patent being defined by the appended claims rather than the above description, and it is therefore intended to embrace all changes and modifications that fall within the meaning and scope of the equivalences of the claims. Any reference signs in the claims should not be considered as limiting the claims concerned.

Claims

1. A biogas combustion torch for preventing flameout, comprising a water seal, a dehydrator, a desulfurizer, a booster, a flame arrester, a biogas combustion torch, and a connected gas pipeline, the water seal is provided with a gas inlet for connecting a biogas source, characterized in that: The biogas combustion torch comprises a base, a purification filter box, a torch shell, and a torch burner, the purification filter box is installed on the base, the torch shell is installed on the purification filter box, the torch burner is arranged inside the torch shell, a gas inlet connected with the gas pipeline is arranged on the purification filter box, and a biogas combustion pipeline connected with the torch burner is arranged on the top of the purification filter box, so that the conveyed biogas is combusted in the torch burner after passing through the purification filter box; ​ An exhaust hood for collecting the pollutants after biogas combustion is arranged on the upper end of the torch shell, a pollutant treatment pipeline is arranged on the exhaust hood, and a torch tail gas treatment box is connected to the tail end of the pollutant treatment pipeline; A wind deflector for preventing the torch burner from being extinguished is further arranged, the wind deflector is in an inverted bucket structure and is arranged around the torch shell in an inclined manner, and a plurality of water guide grooves are formed in the wind deflector.

2. A flare according to claim 1, wherein: Flame-retardant filter cotton is arranged in the purification filter box to filter the impurities in the biogas and prevent the impurities from entering the torch burner and causing the torch to be extinguished.

3. A flare according to claim 1, wherein: An alkaline reagent for treating and absorbing the pollutants generated after biogas combustion is arranged in the torch tail gas treatment box.

4. A flare according to claim 1, wherein: High-temperature-resistant soundproof cotton is arranged on the inner and outer sides of the wind deflector.

5. A flare according to claim 1, wherein: An observation window is arranged on the wind deflector and the torch shell and is installed towards the torch burner.

6. A flare for preventing blowouts of a biogas combustion torch according to claim 5, characterized in that: The wind deflector and the observation window are both made of high-temperature-resistant materials.

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