CN210163397U

CN210163397U - Methanol preparation equipment based on coke oven gas

Info

Publication number: CN210163397U
Application number: CN201920005991.0U
Authority: CN
Inventors: 李博
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-03-20
Anticipated expiration: 2030-01-06

Abstract

The utility model discloses a methanol preparation device based on coke oven gas, which comprises a heating table, wherein the top end of the heating table is fixedly connected with a water tank, the upper part of one side of the water tank is fixedly connected with a first pipeline, one side of the first pipeline, which is far away from the water tank, is fixedly connected with a second pipeline, and the bottom end of the second pipeline is provided with a one-way valve, the utility model fills the water tank with water, after the water tank is heated by an electric heating wire, the generated water vapor forms a circulation through the first pipeline, the second pipeline, the third pipeline and the fourth pipeline, the contact area of the generated water vapor and the coke oven gas pipeline is enlarged through a spiral copper pipe, the heating effect is stronger, the water tank can be prevented from heat loss through the heat insulation material, the circulation of the whole steam is convenient under the influence of a pump, the three-way valve prevents the water in the water tank from flowing backwards, the one-way valve prevents, convenient to use, and is suggested to be popularized and used.

Description

Methanol preparation equipment based on coke oven gas

Technical Field

The utility model relates to the technical field of chemical industry, in particular to a methanol preparation device based on coke oven gas.

Background

Along with the development of modern society, the chemical industry field obtains extensive application, it is one of them that jack-up coke oven gas system methyl alcohol, present coke oven gas system methyl alcohol is desulfurization earlier usually, after carrying out steam preheating, catalytic partial oxidation hydrocarbon material conversion, collect after carrying out the methyl alcohol synthesis after the compression, present steam equipment causes thermal loss easily in the heating process, produce the waste of resource, present steam equipment does not have good pressure control device, it leads to the damage of device to be too big easily to be the pipeline internal pressure under the good condition of pipeline gas tightness, the gas tightness worsens, consequently the utility model provides an equipment is prepared to methyl alcohol based on coke oven gas.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a methanol preparation equipment based on coke oven gas to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model relates to a methanol preparation device based on coke oven gas, which comprises a heating table, wherein the top end of the heating table is fixedly connected with a water tank, the upper part of one side of the water tank is fixedly connected with a first pipeline, one side of the first pipeline, which is far away from the water tank, is fixedly connected with a second pipeline, the bottom end of the second pipeline is provided with a first check valve, one end of the second pipeline, which is far away from the first check valve, is fixedly connected with a pressure reduction tank, the interior of the pressure reduction tank is provided with a piston, the piston is hermetically connected with the interior of the pressure reduction tank, the top end of the piston is fixedly connected with a transmission rod, one end of the transmission rod, which is far away from the piston, is fixedly connected with a limiting plate, a plurality of springs are fixedly connected between the piston and the pressure reduction tank, the upper part of one side of, the middle part of No. three pipelines is equipped with one section spiral copper pipe, the spiral copper pipe is located the inside of insulation can, No. three pipelines and insulation can fixed connection, spiral wall is equipped with coke oven gas pipeline in the spiral copper pipe, coke oven gas pipeline and the contact of spiral copper pipe, the one end fixedly connected with support that the step-down jar was kept away from to No. three pipelines, fixedly connected with pump machine in the support, No. three pipelines and the input fixed connection of pump machine, the output fixedly connected with No. four pipelines of pump machine, the outer wall and the support fixed connection of No. four pipelines, the one end and the water tank fixed connection of support are kept away from to No. four pipelines, the one end that No. four pipelines are close to the warm table is equipped with No. three check valves.

As an optimal technical scheme of the utility model, pipeline one, No. two pipelines, No. three pipelines and No. four pipelines are comparatively firm heat preservation material and make, one section that coke oven gas pipeline is located the insulation can has the ring around the package and has spiral copper pipe.

As a preferred technical scheme of the utility model, transfer line and step-down jar sliding connection, the limiting plate is located the step-down jar directly over.

As the utility model discloses a preferred technical scheme, the both ends of spiral copper pipe communicate with the input of step-down jar and pump machine respectively, the pump machine output communicates through No. four pipelines and warm table.

As an optimal technical scheme of the utility model, the junction of water tank and electric heating wire is made for the copper, the middle part intercommunication of a pipeline and No. two pipelines.

The utility model discloses the beneficial effect who reaches is: the utility model discloses a fill water with the water tank, use electric heating wire heating back, it passes through a pipeline to produce water vapor, No. two pipelines, No. three pipelines and No. four pipelines form a circulation, increase through spiral copper pipe and coke oven gas pipeline area of contact, the heating effect is stronger, make through the heat preservation material, can prevent thermal loss, through under the influence at the pump machine, make things convenient for the circulation of whole steam, No. three check valves prevent the water backflow in the water tank, a check valve prevents spilling of steam, the step-down jar can step down when internal pressure is too big, protection device's gas tightness, the increase of service life, high durability and convenient use, the suggestion is used widely.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic sectional structure of the present invention.

In the figure: 1. a heating stage; 2. an electric heating wire; 3. a water tank; 4. a first pipeline; 5. a second pipeline; 6. A first check valve; 7. a depressurization tank; 8. a transmission rod; 9. a piston; 10. a limiting plate; 11. a spring; 12. An air outlet; 13. a second one-way valve; 14. a third pipeline; 15. a heat preservation box; 16. a coke oven gas pipeline; 17. a spiral copper pipe; 18. a support; 19. a pump machine; 20. a fourth pipeline; 21. no. three check valves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the utility model provides a methanol preparation device based on coke oven gas, which comprises a heating table 1, a water tank 3 is fixedly connected to the top end of the heating table 1, a first pipeline 4 is fixedly connected to the upper portion of one side of the water tank 3, a second pipeline 5 is fixedly connected to one side of the first pipeline 4 far away from the water tank 3, a first check valve 6 is arranged at the bottom end of the second pipeline 5, a pressure reduction tank 7 is fixedly connected to one end of the second pipeline 5 far away from the first check valve 6, a piston 9 is arranged inside the pressure reduction tank 7, the piston 9 is hermetically connected with the inside of the pressure reduction tank 7, a transmission rod 8 is fixedly connected to the top end of the piston 9, a limiting plate 10 is fixedly connected to one end of the transmission rod 8 far away from the piston 9, a plurality of springs 11 are fixedly connected between the piston 9 and the pressure reduction tank 7, a gas, one side of the pressure reduction tank 7, which is far away from the gas outlet 12, is fixedly connected with a third pipeline 14, the middle part of the third pipeline 14 is provided with a section of spiral copper pipe 17, the spiral copper pipe 17 is positioned inside the insulation can 15, the third pipeline 14 is fixedly connected with the insulation can 15, the inner rotary wall of the spiral copper pipe 17 is provided with a coke oven gas pipeline 16, the coke oven gas pipeline 16 is contacted with the spiral copper pipe 17, one end of the third pipeline 14, which is far away from the pressure reduction tank 7, is fixedly connected with a support 18, a pump machine 19 is fixedly connected inside the support 18, the third pipeline 14 is fixedly connected with the input end of the pump machine 19, the output end of the pump machine 19 is fixedly connected with a fourth pipeline 20, the outer wall of the fourth pipeline 20 is fixedly connected with the support 18, one end of the fourth pipeline 20, which is far away from the support 18, is fixedly connected with the.

Pipeline 4, No. two pipelines 5, No. three pipeline 14 and No. four pipelines 20 are comparatively firm heat preservation material and make, prevent the heat loss, one section that coke oven gas pipeline 16 is located insulation can 15 has the ring around the parcel have spiral copper pipe 17, make things convenient for heat-conduction, transfer line 8 and decompression jar 7 sliding connection, limiting plate 10 is located decompression jar 7 directly over, it is spacing, prevent that 14 mouthful of the blocking spiral copper pipe 17's of No. three pipeline both ends communicate with decompression jar 7 and pump machine 19's input respectively, pump machine 19 output passes through No. four pipeline 20 and communicates with warm table 1, the junction of water tank 3 and electric heating wire 2 is made for the copper, make things convenient for the conduction heat to increase the temperature, No. one pipeline 4 and No. two pipelines 5's middle part intercommunication, ensure the cyclic utilization of steam.

Specifically, when the utility model is used, the water tank 3 is filled with water, residual steam condensate water after use is left at the bottom end of the second pipeline 5, the water level does not exceed the height of the first pipeline 4, after the electric heating wire 2 is electrified and heated, the electric heating wire is environment-friendly and has little pollution, the produced steam forms a circulation with the water tank 3 through the first pipeline 4, the second pipeline 5, the third pipeline 14 and the fourth pipeline 20, the contact area with the coke oven gas pipeline 16 is enlarged through the spiral copper pipe 17, the heating effect is stronger, the electric heating wire is made of heat-insulating materials through the device, the heat loss can be prevented, the circulation of the whole steam is facilitated under the influence of the pump 19, the third check valve 21 prevents the water in the water tank from flowing back into the fourth pipeline 20, the first check valve 6 prevents the leakage of the steam, under the influence of the internal water, the air is prevented from entering under the general condition, lead to thermal decline, pressure reducing tank 7 can push piston 9 and remove the top in pressure reducing tank 7 when internal pressure is too big, make a part of air discharge through No. two check valves 13 and gas outlet 12, reduce inside pressure after, piston 9 resets under spring 11's effect, when the inside negative pressure of integrated device, piston 9 descends, under limiting plate 10's spacing, can not block No. three pipeline 14, the air will be entered into No. two pipelines 5 through inside surplus water by check valve 6 during the negative pressure, make pressure recover normally, piston 9 resets under spring 11's effect, protection device's gas tightness, the extension live time, the end of use, fall into No. two pipelines 5 bottoms after the steam condensation water in pressure reducing tank 7 and remain, surplus water will flow back to water tank 3 and leave the use for several times, the resource recycle, and is more environmental protection, and easy operation convenient to use.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, 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, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The methanol preparation equipment based on coke oven gas is characterized by comprising a heating table (1), wherein the top end of the heating table (1) is fixedly connected with a water tank (3), the upper part of one side of the water tank (3) is fixedly connected with a first pipeline (4), one side of the first pipeline (4) far away from the water tank (3) is fixedly connected with a second pipeline (5), the bottom end of the second pipeline (5) is provided with a first check valve (6), one end of the second pipeline (5) far away from the first check valve (6) is fixedly connected with a pressure reduction tank (7), a piston (9) is arranged inside the pressure reduction tank (7), the piston (9) is hermetically connected with the inside of the pressure reduction tank (7), the top end of the piston (9) is fixedly connected with a transmission rod (8), one end of the transmission rod (8) far away from the piston (9) is fixedly connected with a limiting plate (10), a plurality of springs (11) are fixedly connected between the piston (9) and the pressure reduction tank (7), an air outlet (12) is arranged at the upper part of one side of the pressure reduction tank (7), a second check valve (13) is arranged in the air outlet (12), a third pipeline (14) is fixedly connected to one side of the pressure reduction tank (7) far away from the air outlet (12), a section of spiral copper pipe (17) is arranged in the middle of the third pipeline (14), the spiral copper pipe (17) is positioned in the heat insulation box (15), the third pipeline (14) is fixedly connected with the heat insulation box (15), a coke oven gas pipeline (16) is arranged on the inner rotary wall of the spiral copper pipe (17), the coke oven gas pipeline (16) is in contact with the spiral copper pipe (17), a support (18) is fixedly connected to one end of the third pipeline (14) far away from the pressure reduction tank (7), and a pump (19) is fixedly connected in the, no. three pipeline (14) and the input fixed connection of pump machine (19), No. four pipeline (20) of output fixedly connected with of pump machine (19), the outer wall and support (18) fixed connection of No. four pipeline (20), the one end and water tank (3) fixed connection of support (18) are kept away from in No. four pipeline (20), the one end that No. four pipeline (20) are close to warm table (1) is equipped with check valve (21) No. three.

2. The methanol preparation equipment based on coke oven gas of claim 1, wherein the first pipeline (4), the second pipeline (5), the third pipeline (14) and the fourth pipeline (20) are made of firm heat insulation materials, and one section of the coke oven gas pipeline (16) located in the heat insulation box (15) is provided with a ring wrapping wrapped spiral copper pipe (17).

3. The methanol production equipment based on coke oven gas as claimed in claim 1, wherein the transmission rod (8) is connected with the pressure reduction tank (7) in a sliding manner, and the limiting plate (10) is positioned right above the pressure reduction tank (7).

4. The methanol preparation equipment based on coke oven gas as claimed in claim 1, wherein two ends of the spiral copper pipe (17) are respectively communicated with the pressure reduction tank (7) and the input end of the pump (19), and the output end of the pump (19) is communicated with the heating table (1) through a fourth pipeline (20).

5. The methanol preparation equipment based on coke oven gas as claimed in claim 1, wherein the joint of the water tank (3) and the electric heating wire (2) is made of copper, and the first pipeline (4) is communicated with the middle part of the second pipeline (5).