Environment-friendly gaseous benzene heat energy conversion device

Abstract

The utility model discloses an environment-friendly gaseous benzene heat energy conversion device which comprises a gas storage tank and a gas flow main pipeline, a gas outlet pipe opening of the gas storage tank is connected with a gas conveying pipe through a flange, the tail end of the gas conveying pipe is connected with a gaseous benzene static electricity removing device through a bolt, and the gaseous benzene static electricity removing device is connected with the gas flow main pipeline. The airflow main pipeline is fixedly connected to the other end of the gaseous benzene static electricity removing device, the gaseous benzene static electricity removing device comprises a grounding base, a grounding rod, a steel ball disc, a plurality of static electricity removing steel balls and a plurality of air outlet holes, the grounding rod is fixedly connected to the middle position of the upper side wall of the grounding base, and the steel ball disc is fixedly connected to the top of the grounding rod. Steam is generated through the hot water device, and an azeotropic mixture is formed after gaseous benzene is fully mixed with the steam, so that the residual gaseous benzene can be fully taken away, the pipeline and the tank body are prevented from being rotted due to the activity of the residual gaseous benzene, and the service life of the pipeline and the tank body is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat conversion device technical field especially relates to an environmental protection type gaseous benzene heat conversion device. BACKGROUND

[0002] In the process of petroleum refining and petroleum production, some macromolecular hydrocarbon substances will decompose through high-temperature cracking and other reactions, which contain benzene structure, since the refining process is usually carried out under high-temperature conditions, gaseous benzene is in this high-temperature environment, also carries corresponding heat energy, in order to ensure that heat energy can be converted into other forms of energy to make more full use of resources, reduce waste, at the same time, prevent environmental pollution caused by gaseous benzene emission, the heat rich in gaseous benzene is converted, and gaseous benzene is treated.

[0003] Among them, the combustion method is a relatively low-cost and practical gaseous benzene heat conversion method, which mainly burns gaseous benzene by mixing with air, in the presence of sufficient oxygen, gaseous benzene can burn to generate carbon dioxide and water, since the combustion reaction can not only release a large amount of heat energy in gaseous benzene, has high heat conversion efficiency, and can remove gaseous benzene, avoid environmental pollution caused by gaseous benzene emission, therefore, the combustion method has more remarkable effect for treating gaseous benzene, however, the existing device for heat conversion by combustion method has certain problems when treating gaseous benzene: first, gaseous benzene has certain chemical activity, it will react with pipeline material, causing pipeline to be eroded, especially around the combustion chamber, since the environmental temperature is high and the stored gaseous benzene carries high heat by high-temperature cracking, causing the reaction speed of gaseous benzene with the pipeline to accelerate, greatly reducing the service life of the pipeline, second, in order to ensure that gaseous benzene can be fully combusted, therefore, the surrounding environment of gaseous benzene is kept dry during storage and transportation, which will cause gaseous benzene to easily produce static electricity during flow, which may cause sparks and explosion when accumulated to a certain extent, therefore, the technical personnel in the art proposes an environmental protection type gaseous benzene heat conversion device to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art, and provides an environmental protection type gaseous benzene heat conversion device, which generates steam through a hot water device, and forms azeotropic mixture by fully mixing gaseous benzene with steam, so that the residual gaseous benzene can be fully taken away, preventing the pipeline and tank body from being corroded due to the activity of the residual gaseous benzene, and increasing the service life of the pipeline and tank body.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] The utility model provides an environmental protection type gaseous benzene heat energy conversion device, including gas storage tank and airflow total pipeline, the gas outlet pipe of gas storage tank is connected with the gas pipe through flange, the end bolt connection of gas pipe has gaseous benzene static electricity removing device, gaseous benzene static electricity removing device, airflow total pipeline fixed connection in the other end of gaseous benzene static electricity removing device,

[0007] Gaseous benzene static electricity removing device includes ground seat, ground rod, steel ball disc, a plurality of static electricity removing steel balls and a plurality of air outlet holes, the ground rod is fixedly connected in the middle position of the upper side wall of ground seat, the steel ball disc is fixedly connected at the top of ground rod, a plurality of static electricity removing steel balls are embedded on the disc body of steel ball disc, a plurality of air outlet holes are respectively arranged at the center of static electricity removing steel balls,

[0008] Through the above technical scheme, when gaseous benzene in gas storage tank is discharged from the gas outlet pipe and is discharged into gaseous benzene static electricity removing device through gas pipe, benzene gas is discharged from the air outlet holes of a plurality of static electricity removing steel balls, and the benzene gas is further discharged through the uniformly distributed air outlet holes, which can not only distribute and discharge the benzene gas, reduce the mutual friction between gaseous benzene, reduce the static electricity in benzene gas, but also discharge the static electricity in the gas to the steel ball disc through the static electricity removing steel ball when the gaseous benzene contacts the static electricity removing steel ball, and then discharge the static electricity to the ground through the ground rod and ground seat, thereby reducing the static electricity in the gas, preventing the occurrence of dangerous accidents such as explosion caused by static electricity, and increasing the contact area of the static electricity removing steel ball with the gas due to the large specific surface area of the static electricity removing steel ball, and the static electricity conduction efficiency is high.

[0009] Further, the bottom of the airflow total pipeline is connected with a steam discharge valve, the bottom of the steam discharge valve is connected with an exhaust device, the bottom of the exhaust device is connected with a steam inlet valve, and the input end of the steam inlet valve is connected with a hot water device.

[0010] Through the above technical scheme, steam is generated by the hot water device, the exhaust device and the steam discharge valve are opened, hot steam enters the airflow total pipeline, the gas pipe and the gas storage tank, and the residual gaseous benzene and the steam are fully mixed to form azeotropic mixture, so that the residual gaseous benzene can be fully taken away, preventing the residual gaseous benzene from causing corrosion of the pipeline and tank body due to its activity, and increasing the service life of the pipeline and tank body.

[0011] Further, the exhaust device includes a wind collecting box and an exhaust fan, and the exhaust fan is installed in the wind collecting box.

[0012] Through the above technical scheme, when the exhaust fan is started, steam is blown into the airflow total pipeline, the gas pipe and the gas storage tank, and the mixing efficiency of gaseous benzene and steam is improved.

[0013] Further, the hot water device comprises a hot water tank and a plurality of heating rods, the plurality of heating rods are arranged in a rectangular array and are installed on the bottom of the hot water tank.

[0014] Through the above technical scheme, the hot water stored in the hot water tank is heated by the heating rods, and then steam is generated.

[0015] Further, the top of the air flow main pipeline is connected with an azeotrope discharge valve.

[0016] Through the above technical scheme, when the azeotrope needs to be discharged, the azeotrope discharge valve is opened, and the steam inlet valve is closed at the same time, air enters from the air inlet at the rear side of the air collecting box, and then drives the azeotrope to be discharged from the azeotrope discharge valve and enter the treatment equipment for unified treatment.

[0017] Further, the top of the hot water tank is provided with a water pump, the output end of the water pump is connected with a drain pipe, the other end of the drain pipe penetrates through the side wall of the gas storage tank and reaches the bottom of the gas storage tank, the other end of the water pump is connected with a water suction pipe, and the other end of the water suction pipe reaches the bottom of the hot water tank.

[0018] Through the above technical scheme, when the air flow main pipeline, the gas conveying pipe and the gas storage tank need to be cleaned, the water pump is used to suck water from the hot water tank, then the steam discharge valve and the azeotrope discharge valve are closed, and the water is injected into the air flow main pipeline, the gas conveying pipe and the gas storage tank through the drain pipe, so that the gaseous benzene in the air flow main pipeline, the gas conveying pipe and the gas storage tank is prevented from being solidified and adhered to the surface, and the residual gaseous benzene is completely removed.

[0019] The utility model has the advantages of the following beneficial effects:

[0020] 1. In the utility model, the benzene gas is discharged through the uniformly distributed air outlets, which can distribute and discharge the benzene gas, reduce the mutual friction between the gaseous benzene, reduce the static electricity in the benzene gas, and at the same time, the static electricity in the gas is conducted to the steel ball disc through the electrostatic elimination steel ball when the gaseous benzene contacts the electrostatic elimination steel ball, and then discharged to the ground through the grounding rod and the grounding seat, thereby reducing the static electricity in the gas and preventing the occurrence of dangerous accidents such as explosion, and the specific surface area of the electrostatic elimination steel ball is large, the contact area with the gas is increased, and the static electricity conduction efficiency is high.

[0021] 2. In the utility model, steam is generated by the hot water device, the exhaust device and the steam discharge valve are opened, hot steam enters the air flow main pipeline, the gas conveying pipe and the gas storage tank, the residual gaseous benzene in the pipeline and the tank body is fully mixed with the steam to form an azeotrope, so that the residual gaseous benzene can be fully taken away, the pipeline and the tank body are prevented from being corroded due to the activity of the residual gaseous benzene, and the service life of the pipeline and the tank body is increased.

[0022] 3、The utility model discloses when needing to clean up the gas flow main pipeline, gas pipe and gas holder, through the water pump and draw water from the hot water tank, then close the steam exhaust valve and the azeotrope exhaust gas valve, through the drain pipe and inject water to the cleaning of the gas flow main pipeline, gas pipe and gas holder, through the cleaning can prevent the gaseous benzene of the gas flow main pipeline, gas pipe and gas holder gas state solidification and adhere to its surface, and completely remove the gaseous benzene of remaining. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A three-dimensional view of an environmental protection type gaseous benzene heat energy conversion device is provided for the utility model;

[0024] Figure 2 A top view of an environmental protection type gaseous benzene heat energy conversion device is provided for the utility model;

[0025] Figure 3 For Figure 2 The axial side sectional view along A-A in the middle;

[0026] Figure 4 For Figure 3 The enlarged schematic view of B in the middle.

[0027] Legend:

[0028] 1, gas holder;2, gas pipe;300, gaseous benzene static electricity removing device;4, gas flow main pipeline;5, azeotrope exhaust gas valve;6, steam exhaust valve;700, exhaust device;800, hot water device;9, steam inlet valve;10, water pump;11, drain pipe;12, water suction pipe;

[0029] 301, grounding seat;302, grounding rod;303, steel ball disc;304, static electricity removing steel ball;305, air outlet hole;

[0030] 701, air collector;702, exhaust fan;

[0031] 801, hot water tank;802, heating rod. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0033] Refer to Figure 1The utility model provides an embodiment: an environmental protection type gaseous benzene heat energy conversion device, including gas storage tank 1 and airflow general pipeline 4, the gas outlet pipe mouth of gas storage tank 1 is connected with gas pipe 2 through flange, the end bolt connection of gas pipe 2 has gaseous benzene static electricity removing device 300, gaseous benzene static electricity removing device 300, airflow general pipeline 4 fixedly connected at the other end of gaseous benzene static electricity removing device 300.

[0034] With reference to Figure 1 With Figure 3 With Figure 4 Gaseous benzene static electricity removing device 300 includes ground seat 301, ground rod 302, steel ball disc 303, a plurality of static electricity removing steel balls 304 and a plurality of air outlet holes 305, ground rod 302 is fixedly connected at the middle position of the upper side wall of ground seat 301, steel ball disc 303 is fixedly connected at the top of ground rod 302, a plurality of static electricity removing steel balls 304 are embedded on the disc body of steel ball disc 303, a plurality of air outlet holes 305 are respectively arranged at the center of static electricity removing steel ball 304, when gaseous benzene in gas storage tank 1 is discharged from the gas outlet pipe mouth, passes through gas pipe 2 and is discharged into gaseous benzene static electricity removing device 300, benzene gas will be discharged from a plurality of static electricity removing steel balls 304 air outlet holes 305, and the benzene gas is further discharged through the uniformly distributed air outlet holes 305, which not only can distribute and discharge the benzene gas, reduce the mutual friction between gaseous benzene, reduce the static electricity in benzene gas, and at the same time when gaseous benzene contacts static electricity removing steel ball 304, the static electricity in the gas is conducted to steel ball disc 303 through static electricity removing steel ball 304, and then is discharged to the ground through the conduction of ground rod 302 and ground seat 301, thereby reducing the static electricity in the gas, preventing the occurrence of dangerous accidents such as explosion caused by static electricity, and the specific surface area of static electricity removing steel ball 304 is large, which can increase the contact area with the gas, and the static electricity conduction efficiency is high.

[0035] With reference to Figure 1 The bottom of airflow general pipeline 4 is connected with steam discharge valve 6, the bottom of steam discharge valve 6 is connected with exhaust device 700, the bottom of exhaust device 700 is connected with steam inlet valve 9, the input end of steam inlet valve 9 is connected with hot water device 800, steam is generated through hot water device 800, exhaust device 700 and steam discharge valve 6 are opened, hot steam enters airflow general pipeline 4, gas pipe 2 and gas storage tank 1, and after the residual gaseous benzene and steam in the inside are fully mixed, azeotrope is formed, so that the residual gaseous benzene can be fully taken away, the pipeline and the tank body are prevented from being corroded due to the activity of the residual gaseous benzene, and the service life of the pipeline and the tank body is increased.

[0036] With reference to Figure 3The exhaust device 700 comprises a wind collecting box 701 and an exhaust fan 702, which is installed in the wind collecting box 701. When the exhaust fan 702 is started, steam is blown into the gas flow main pipeline 4, the gas conveying pipe 2 and the gas storage tank 1, thereby improving the mixing efficiency of gaseous benzene and steam. The hot water device 800 comprises a hot water tank 801 and a plurality of heating rods 802, which are arranged in a rectangular array and installed at the bottom of the hot water tank 801. The hot water stored in the hot water tank 801 is heated by the heating rods 802, thereby generating steam.

[0037] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the top of the gas flow main pipeline 4 is connected with a azeotrope exhaust valve 5. When it is necessary to exhaust the azeotrope mixture, the azeotrope exhaust valve 5 is opened, and the steam inlet valve 9 is closed at the same time. Air enters from the rear air inlet of the wind collecting box 701, and then drives the azeotrope mixture to be exhausted from the azeotrope exhaust valve 5 and enter a treatment device for unified treatment. The top of the hot water tank 801 is provided with a water pump 10. The output end of the water pump 10 is connected with a drain pipe 11, the other end of which penetrates the side wall of the gas storage tank 1 and extends to the bottom of the gas storage tank 1. The other end of the water pump 10 is connected with a water suction pipe 12, the other end of which extends to the bottom of the hot water tank 801. When it is necessary to clean the gas flow main pipeline 4, the gas conveying pipe 2 and the gas storage tank 1, water is sucked from the hot water tank 801 by the water pump 10, and then the steam exhaust valve 6 and the azeotrope exhaust valve 5 are closed. The water is injected into the gas flow main pipeline 4, the gas conveying pipe 2 and the gas storage tank 1 through the drain pipe 11 for cleaning. Through the cleaning, gaseous benzene solidified and adhered to the surface of the gas flow main pipeline 4, the gas conveying pipe 2 and the gas storage tank 1 can be prevented, and residual gaseous benzene can be completely removed.

[0038] Working principle: when the gaseous benzene in the gas tank 1 is discharged from the gas outlet, through the gas pipe 2 into the gaseous benzene static electricity removal device 300, the benzene gas will be discharged from the air outlet hole 305 of the static electricity removal steel ball 304, and the benzene gas will be further discharged through the uniformly distributed air outlet hole 305. Not only can the benzene gas be distributed and discharged, but also the mutual friction between the gaseous benzene can be reduced, and the static electricity in the benzene gas can be reduced. At the same time, when the gaseous benzene contacts the static electricity removal steel ball 304, the static electricity in the gas is conducted to the steel ball disc 303 through the static electricity removal steel ball 304, and then discharged to the ground through the grounding rod 302 and the grounding seat 301. Therefore, the static electricity in the gas is reduced, and the occurrence of dangerous accidents such as explosion caused by static electricity is prevented. At the same time, the specific surface area of the static electricity removal steel ball 304 is large, the contact area with the gas can be increased, the static electricity conduction efficiency is high, steam is generated by the hot water device 800, the exhaust device 700 and the steam discharge valve 6 are opened, hot steam enters the gas flow main pipeline 4, the gas pipe 2 and the gas tank 1, the residual gaseous benzene and the steam are fully mixed to form azeotropic mixture, so that the residual gaseous benzene can be fully taken away, and the service life of the pipeline and the tank body is increased. When the exhaust fan 702 starts, the steam is blown into the gas flow main pipeline 4, the gas pipe 2 and the gas tank 1, the mixing efficiency of the gaseous benzene and the steam is improved, the hot water in the hot water tank 801 is heated by the heating rod 802, and then steam is generated. When the azeotropic mixture needs to be discharged, the azeotropic mixture discharge valve 5 is opened, and the steam inlet valve 9 is closed. Air enters from the rear air inlet of the air collector 701, and then drives the azeotropic mixture to be discharged from the azeotropic mixture discharge valve 5 and enter the treatment equipment for unified treatment. When the gas flow main pipeline 4, the gas pipe 2 and the gas tank 1 need to be cleaned, the water pump 10 is used to suck water from the hot water tank 801, then the steam discharge valve 6 and the azeotropic mixture discharge valve 5 are closed, and the water is injected into the gas flow main pipeline 4, the gas pipe 2 and the gas tank 1 through the drain pipe 11. Through cleaning, the gaseous benzene solidified and adhered to the surface of the gas flow main pipeline 4, the gas pipe 2 and the gas tank 1 can be prevented, and the residual gaseous benzene can be completely removed.

[0039] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced by equivalent, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. An environmentally friendly gaseous benzene thermal energy conversion device, comprising a gas storage tank (1) and a gas flow main pipeline (4), characterized in that: The outlet of the gas storage tank (1) is connected to a gas transmission pipe (2) via a flange. The end of the gas transmission pipe (2) is bolted to a gaseous benzene static eliminator (300). The gas flow main pipeline (4) is fixedly connected to the other end of the gaseous benzene static eliminator (300). The gaseous benzene static eliminator (300) includes a grounding base (301), a grounding rod (302), a steel ball disk (303), a plurality of static eliminating steel balls (304), and a plurality of air outlets (305). The grounding rod (302) is fixedly connected to the middle position of the upper side wall of the grounding base (301). The steel ball disk (303) is fixedly connected to the top of the grounding rod (302). The plurality of static eliminating steel balls (304) are embedded in the disk body of the steel ball disk (303). The plurality of air outlets (305) are respectively opened at the center of the static eliminating steel balls (304).

2. The environmentally friendly gaseous benzene thermal energy conversion device according to claim 1, characterized in that: The bottom of the main airflow pipe (4) is connected to a steam discharge valve (6), the bottom of the steam discharge valve (6) is connected to an exhaust device (700), the bottom of the exhaust device (700) is connected to a steam inlet valve (9), and the input end of the steam inlet valve (9) is connected to a hot water device (800).

3. The environmentally friendly gaseous benzene thermal energy conversion device according to claim 2, characterized in that: The exhaust device (700) includes an air collection box (701) and an exhaust fan (702), wherein the exhaust fan (702) is installed in the air collection box (701).

4. The environmentally friendly gaseous benzene thermal energy conversion device according to claim 2, characterized in that: The hot water device (800) includes a hot water tank (801) and a plurality of heating rods (802), wherein the plurality of heating rods (802) are arranged in a rectangular array and installed at the bottom of the hot water tank (801).

5. The environmentally friendly gaseous benzene thermal energy conversion device according to claim 1, characterized in that: The top of the main airflow pipe (4) is connected to an azeotropic discharge valve (5).

6. The environmentally friendly gaseous benzene thermal energy conversion device according to claim 4, characterized in that: A water pump (10) is installed on the top of the hot water tank (801). A drain pipe (11) is connected to the output end of the water pump (10). The other end of the drain pipe (11) passes through the side wall of the gas storage tank (1) and leads to the bottom of the gas storage tank (1). A suction pipe (12) is connected to the other end of the water pump (10). The other end of the suction pipe (12) leads to the bottom of the hot water tank (801).

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