CN215982600U

CN215982600U - Residual hydrocarbon processing device based on oil field waste gas

Info

Publication number: CN215982600U
Application number: CN202122417770.4U
Authority: CN
Inventors: 王玉辉
Original assignee: Daqing Shuangyu Hongwei Petroleum Equipment Development Co ltd
Current assignee: Daqing Shuangyu Hongwei Petroleum Equipment Development Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-03-08
Anticipated expiration: 2031-10-08

Abstract

The utility model discloses a treatment device for residual hydrocarbon in oil field waste gas, which comprises a cement plate, wherein the middle part of the top end of the cement plate is fixedly connected with a combustion chamber, the outer wall below the middle part of the combustion chamber is fixedly connected with a first platform, the outer wall at the middle part of the combustion chamber is fixedly connected with a second platform, the front side of the outer wall of the combustion chamber above the first platform is fixedly connected with a waste gas pipe, and the rear end of the waste gas pipe sequentially penetrates through the combustion chamber and a support plate and is fixedly connected with an inner ring nozzle. In the utility model, the waste gas is sprayed out from the inner ring nozzle, the fuel gas is sprayed out from the outer ring nozzle, and the waste gas is fully mixed and combusted by matching with the blast pipe, so that the combustion effect is good, the efficiency is high, the temperature probe can control the regulating valve to regulate the size of the fuel gas in the fuel gas pipe in real time, the full decomposition of residual flame of the waste gas is ensured, and the waste of fuel gas resources is avoided.

Description

Residual hydrocarbon processing device based on oil field waste gas

Technical Field

The utility model relates to the technical field of waste gas treatment, in particular to a treatment device based on residual hydrocarbon in oil field waste gas.

Background

The waste gas contains many kinds of pollutants, the physical and chemical properties of the pollutants are very complex, the toxicity of the pollutants is different, and the waste gas discharged by fuel combustion contains sulfur dioxide, nitrogen oxides, hydrocarbons and the like; because of different raw materials and processes used in industrial production, various harmful gases and solid wastes are discharged, the harmful gases and the solid wastes contain various components such as heavy metals, salts and radioactive substances, tail gas discharged by automobiles contains hydrocarbons such as lead, benzene, phenol and the like, and the pollution of the atmosphere environment by the waste gas is one of the most common and serious environmental problems in the world, seriously pollutes the environment and affects the human health.

Chinese patent document CN213746773U discloses an environment-friendly device for burning waste gas and liquid in oil field, which comprises a burning box, wherein the lower surface of the burning box is fixedly connected with supporting legs, the bottom of the left side surface of the burning box is spliced with an air inlet pipe and a liquid inlet pipe, the upper surface of the burning box is fixedly connected with a fan, the output end of the fan is sleeved with a conduit, and the lower surface of the conduit is spliced with the upper surface of the burning box. Although above-mentioned device can conveniently adjust the angle of first baffle to make the air can be comparatively effectual carry to burning incasement portion, make waste gas waste liquid can comparatively complete burning, improved processing apparatus's practicality, but do not have the control to inside temperature, exist easily to the same fuel of different waste gas content to its burning, thereby will cause the waste of gas resource, simultaneously when burning waste gas, it is not very even to have the processing to waste gas, the combustion effect is lower, thereby burn at the bottom of the efficiency.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a treatment device based on residual hydrocarbon in oil field waste gas.

In order to achieve the purpose, the utility model adopts the following technical scheme: the device for treating residual hydrocarbon based on the oil field waste gas comprises a cement board, wherein the middle part of the top end of the cement board is fixedly connected with a combustion chamber, a first platform is fixedly connected on the outer wall below the middle part of the combustion chamber, a second platform is fixedly connected on the outer wall at the middle part of the combustion chamber, the front side of the outer wall of the combustion chamber above the first platform is fixedly connected with an exhaust gas pipe, the rear end of the exhaust gas pipe sequentially penetrates through the combustion chamber and the support plate and is fixedly connected with an inner ring nozzle, the top end of the support plate is fixedly connected with a burner, the rear side of the outer wall of the combustion chamber above the first platform is fixedly connected with a gas pipe, the front end of the gas pipe penetrates through the combustion chamber and is fixedly connected with an outer ring nozzle, the section of the top of the gas pipe, which is positioned in the combustion chamber, is fixedly connected with a regulating valve, the inner wall of the combustion chamber is fixedly connected with a temperature probe, and the front side of the outer wall of the combustion chamber, which is positioned above the second platform, is fixedly connected with a blast pipe.

As a further description of the above technical solution:

the bottom of first platform all fixed connection has a plurality of evenly distributed's landing leg, the equal fixed connection in top of cement slab in bottom of landing leg.

As a further description of the above technical solution:

the top of second platform and first platform all fixedly connected with guardrail frame.

As a further description of the above technical solution:

the blower is arranged in the blower pipe.

As a further description of the above technical solution:

and the top of the combustion chamber is fixedly connected with an air outlet cylinder.

As a further description of the above technical solution:

the temperature probe is electrically connected with the regulating valve.

As a further description of the above technical solution:

the support plate is fixedly connected to the inner wall of the combustion chamber.

As a further description of the above technical solution:

the right side fixedly connected with stair of first platform, the equal fixedly connected with cat ladder of opening play of second platform left and right sides.

The utility model has the following beneficial effects:

1. in the utility model, firstly, the waste gas is sprayed out from the inner ring nozzle through the waste gas pipe, the fuel gas is sprayed out from the outer ring nozzle through the fuel gas pipe, and the air can form strong rotational flow in a blowing mode by matching with the blower in the blast pipe, so that the waste gas and the fuel gas are fully mixed and then combusted in the combustion chamber, and simultaneously, combustion air and cooling of the flue gas are provided for the combustor, thereby having good combustion effect and high efficiency.

2. According to the utility model, the temperature probe can control the regulating valve to regulate the size of the fuel gas in the fuel gas pipe in real time, so that the combustion chamber is maintained in a certain temperature range, the residual waste gas flame is fully decomposed, flameout and flame escape are prevented, the waste of fuel gas resources is avoided, meanwhile, the stair and the ladder stand are set, the overhaul of maintainers can be facilitated, a certain safety factor can be effectively improved by matching with the guardrail frame, and accidents are avoided.

Drawings

FIG. 1 is a front perspective view of a residual hydrocarbon treatment unit based on oilfield off-gas as contemplated by the present invention;

FIG. 2 is a rear perspective view of a residual hydrocarbon treatment unit based on oilfield off-gas in accordance with the present invention;

fig. 3 is a cross-sectional view of a combustion chamber in an oilfield off-gas based residual hydrocarbon treatment device as proposed by the present invention.

Illustration of the drawings:

1. a combustion chamber; 2. a gas pipe; 3. a guardrail frame; 4. a cement board; 5. a support leg; 6. a first platform; 7. a staircase; 8. an exhaust gas pipe; 9. climbing a ladder; 10. a second platform; 11. a blast pipe; 12. an air outlet cylinder; 13. a support plate; 14. a burner; 15. an inner ring nozzle; 16. an outer ring nozzle; 17. adjusting a valve; 18. a temperature probe.

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 description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, one embodiment of the present invention is provided: based on the residual hydrocarbon processing device in the oil field waste gas, including the cement board 4, the top middle part of the cement board 4 is fixedly connected with the combustion chamber 1, the outer wall below the middle part of the combustion chamber 1 is fixedly connected with the first platform 6, the outer wall at the middle part of the combustion chamber 1 is fixedly connected with the second platform 10, the front side of the outer wall of the combustion chamber 1 above the first platform 6 is fixedly connected with the waste gas pipe 8, the waste gas enters the combustion chamber 1 through the waste gas pipe 8, the rear end of the waste gas pipe 8 sequentially penetrates through the combustion chamber 1 and the support plate 13 and is fixedly connected with the inner ring nozzle 15, the waste gas is sprayed out from the inner ring nozzle 15 through the waste gas pipe 8, the top end of the support plate 13 is fixedly connected with the burner 14, the ignition device in the combustion chamber 1, the rear side of the outer wall of the combustion chamber 1 above the first platform 6 is fixedly connected with the gas pipe 2, the gas enters the combustion chamber 1 through the gas pipe 2, the front end of the gas pipe 2 penetrates through the combustion chamber 1 and is fixedly connected with the outer ring nozzle 16, the fuel gas then spouts from outer loop nozzle 16 through gas pipe 2, the top of gas pipe 2 is located one section fixedly connected with governing valve 17 of combustion chamber 1 inside, the size of the inside gas of gas pipe 2 can be adjusted through governing valve 17, fixedly connected with temperature probe 18 on the inner wall of combustion chamber 1, can detect inside temperature, cooperation governing valve 17 thereby can adjust the size of the inside gas of gas pipe 2 in real time, the front side fixedly connected with blast pipe 11 of combustion chamber 1 outer wall position in second platform 10 top, the inside air-blower of blast pipe 11 can form strong whirl with the mode of blast air, thereby make waste gas and gas carry out abundant mixed after-burning in combustion chamber 1, also provide combustion air and the cooling to the flue gas for combustor 14 simultaneously.

The bottom of the first platform 6 is fixedly connected with a plurality of evenly distributed supporting legs 5 for supporting, the bottom ends of the supporting legs 5 are fixedly connected with the top end of a cement plate 4, the top of the second platform 10 and the first platform 6 are fixedly connected with a guardrail frame 3 for protecting, certain safety factor is improved, an air blower is arranged in a blast pipe 11, air can form strong rotational flow through the air blower, the top of the combustion chamber 1 is fixedly connected with an air outlet cylinder 12, cooled flue gas is vertically sprayed out from the air outlet cylinder 12 at high speed, a temperature probe 18 is electrically connected with a regulating valve 17, the regulating valve 17 can be controlled through the temperature probe 18, the supporting plate 13 is fixedly connected on the inner wall of the combustion chamber 1 for supporting a burner 14 on the bottom, the right side of the first platform 6 is fixedly connected with a stair 7, openings on the left side and the right side of the second platform 10 are fixedly connected with crawling ladders 9, the stair 7 and the ladder stand 9 are set, so that overhaul of maintainers can be facilitated.

The working principle is as follows: firstly, the waste gas is sprayed out from the inner ring nozzle 15 through the waste gas pipe 8, the fuel gas is sprayed out from the outer ring nozzle 16 through the fuel gas pipe 2, the air can form strong rotational flow by matching with the air blower in the blast pipe 11 in a blowing mode, so that the waste gas and the fuel gas are fully mixed and then combusted in the combustion chamber 1, and simultaneously, the combustion air and the cooling of the fuel gas are provided for the combustor 14, so that the combustion effect is good, the efficiency is high, the cooled fuel gas is sprayed out from the air outlet cylinder 12 at a high speed and vertically, the temperature probe 18 can control the regulating valve 17 to regulate the size of the fuel gas in the fuel gas pipe 2 in real time, the combustion chamber 1 is maintained in a certain temperature range, the full decomposition of residual flame of the waste gas is ensured, flameout and flames are prevented from escaping, the waste of fuel gas resources is avoided, meanwhile, the stair 7 and the ladder stand 9 are set, the overhaul of maintainers can be convenient, and a certain safety factor can be effectively improved by matching with the guardrail frame 3, avoid accidents and is worth popularizing.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A device for treating residual hydrocarbons based on oil field waste gas, comprising a cement board (4), characterized in that: the top middle part of the cement board (4) is fixedly connected with a combustion chamber (1), the outer wall below the middle part of the combustion chamber (1) is fixedly connected with a first platform (6), the outer wall at the middle part of the combustion chamber (1) is fixedly connected with a second platform (10), the outer wall of the combustion chamber (1) is positioned at the front side of the upper part of the first platform (6) and is fixedly connected with a waste gas pipe (8), the rear end of the waste gas pipe (8) sequentially penetrates through the combustion chamber (1) and a support plate (13) and is fixedly connected with an inner ring nozzle (15), the top end of the support plate (13) is fixedly connected with a combustor (14), the outer wall of the combustion chamber (1) is positioned at the rear side of the upper part of the first platform (6) and is fixedly connected with a gas pipe (2), the front end of the gas pipe (2) penetrates through the combustion chamber (1) and is fixedly connected with an outer ring nozzle (16), the top of the gas pipe (2) is positioned at one section of the inner part of the combustion chamber (1) and is fixedly connected with a regulating valve (17), the inner wall of the combustion chamber (1) is fixedly connected with a temperature probe (18), and the outer wall of the combustion chamber (1) is fixedly connected with a blast pipe (11) at the front side above the second platform (10).

2. The oilfield off-gas based residual hydrocarbon treatment device of claim 1, wherein: the equal fixedly connected with landing leg (5) of a plurality of evenly distributed in the bottom of first platform (6), the equal fixed connection in bottom of landing leg (5) is on the top of cement slab (4).

3. The oilfield off-gas based residual hydrocarbon treatment device of claim 1, wherein: the top parts of the second platform (10) and the first platform (6) are fixedly connected with a guardrail frame (3).

4. The oilfield off-gas based residual hydrocarbon treatment device of claim 1, wherein: the blower is arranged in the blower pipe (11).

5. The oilfield off-gas based residual hydrocarbon treatment device of claim 1, wherein: the top of the combustion chamber (1) is fixedly connected with an air outlet cylinder (12).

6. The oilfield off-gas based residual hydrocarbon treatment device of claim 1, wherein: the temperature probe (18) is electrically connected with the regulating valve (17).

7. The oilfield off-gas based residual hydrocarbon treatment device of claim 1, wherein: the support plate (13) is fixedly connected to the inner wall of the combustion chamber (1).

8. The oilfield off-gas based residual hydrocarbon treatment device of claim 1, wherein: the right side of the first platform (6) is fixedly connected with a stair (7), and the openings at the left side and the right side of the second platform (10) are fixedly connected with a ladder (9).