CN215353347U

CN215353347U - Benzene hydrogenation reaction economizer system

Info

Publication number: CN215353347U
Application number: CN202120119708.4U
Authority: CN
Inventors: 宋建国; 李云龙; 管明星; 刘宏敏; 贾腾飞; 沈立明; 安金融; 张宏文; 叶树岭; 汪振
Original assignee: Ningxia Tianyuan Petrochemical Co ltd
Current assignee: Ningxia Tianyuan Petrochemical Co ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-12-31
Anticipated expiration: 2031-01-18

Abstract

A benzene hydrogenation reaction energy-saving system, one side wall fixedly connected with bin of retort, fixedly connected with output tube in the middle of the lateral wall of bin top, the one end that the bin was kept away from to the output tube is established with switch module, one side lateral wall fixedly connected with conveyer pipe that the output tube was kept away from to the bin, the circulating pipe is established to the retort inside, can keep warm to the storage tank inside through the heating wire, the effective loss of heat of avoiding, can also carry out heating of certain limit, still can increase the pressure in the storage tank when heating, when carrying out the catalysis of secondary heating, open the valve on the conveyer pipe, through the gaseous extrusion in the pressure storage tank, gas gets into the circulating pipe along the conveyer pipe, heat up the inner bag through the heat radiation, preheat the inner bag, thereby realize using lower energy consumption to make the temperature in the inner bag reach the required temperature, the outer wall of the top end of the inner container is sleeved with the heat-insulating layer, so that the loss of the temperature in the inner container is reduced, and the energy-saving effect is effectively realized through the parts.

Description

Benzene hydrogenation reaction economizer system

Technical Field

The utility model relates to the technical field of related structures of benzene hydrogenation energy-saving components, in particular to a benzene hydrogenation reaction energy-saving system.

Background

Benzene hydrogenation is a reaction process in chemical production, is mainly applied to the fields of coatings, printing ink, pesticides, adhesives and the like, and can accelerate the reaction efficiency by catalyzing at high temperature and low temperature in the prior benzene hydrogenation.

Present high temperature catalysis needs a large amount of energy just can reach the temperature of needs, and this can waste a large amount of energy, and efficiency is relatively poor, and the catalysis that heaies up all needs a large amount of energy to heat up at every turn, and the temperature after finishing the catalysis all can radiate and distribute away, causes a large amount of energy extravagant.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing an energy-saving system for benzene hydrogenation reaction.

The technical scheme adopted by the utility model for solving the technical problem is as follows: a benzene hydrogenation reaction energy-saving system, comprising: the retort, one side lateral wall fixedly connected with bin of retort, fixedly connected with output tube in the middle of the bin top lateral wall, the one end that the bin was kept away from to the output tube is established and is had the switch module, one side lateral wall fixedly connected with conveyer pipe of output tube is kept away from to the bin, the circulating pipe has been established to retort inside.

As a preferred technical scheme of the utility model: the reaction tank is internally provided with an inner container, a spacing groove is arranged between the inner container and the side wall of the reaction tank, the circulating pipe is wound and jointed on the outer wall of the inner container close to the bottom end, and the outer wall of one end of the inner container far away from the circulating pipe is sleeved with a heat insulation layer.

As a preferred technical scheme of the utility model: the switch assembly comprises a linking column, the linking column is fixedly connected to the top of the reaction tank through the bottom and is close to the position of one side edge, two micro telescopic rods are fixedly connected to the side wall of one side of the linking column, the fixed plate is fixedly connected to the output end of each micro telescopic rod, a sealing plate is fixedly connected to the middle of the side wall of one side of the fixed plate, an inner groove is formed in the middle of the inside of the linking column, the linking column is communicated with the inner container through a pipeline, and one end of an output pipe is inserted into the middle of the side wall of the top of the linking column and is communicated with the inner groove.

As a preferred technical scheme of the utility model: the storage box is internally provided with a storage groove, the outer wall of the storage groove is wound and connected with an electric heating wire, and the conveying pipe is communicated with the inside of the storage groove.

As a preferred technical scheme of the utility model: the output tube and the conveying pipe are of L-shaped structures, and one ends, close to the storage box, of the output tube and the conveying pipe are detachably connected with valves.

The utility model has the following advantages: can keep warm to the storage tank inside through the heating wire, effectually avoid thermal loss, can also carry out heating of certain limit, still can increase the pressure in the storage tank when heating, when carrying out the secondary catalysis that heats, open the valve on the conveyer pipe, through the gaseous extrusion of pressure storage tank, it is gaseous along in the conveyer pipe entering circulating tube, heat-radiation heaies up the inner bag, preheat the inner bag, thereby realize using the temperature that lower energy resource consumption made in the inner bag to reach needs, cup joint the heat preservation at inner bag top outer wall, reduce the loss of inner bag internal temperature, through the effectual energy-conserving effect that has realized of foretell part.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic diagram of the switch assembly of the present invention;

fig. 4 is a schematic view showing the internal structure of the storage box of the present invention.

Description of reference numerals: 1. a reaction tank; 11. a spacing groove; 12. an inner container; 13. a circulation pipe; 14. a heat-insulating layer; 2. a switch assembly; 21. connecting the column; 22. a miniature telescopic rod; 23. a fixing plate; 24. an inner tank; 25. closing the plate; 3. an output pipe; 4. a storage tank; 41. a delivery pipe; 42. a storage tank; 43. an electric heating wire.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

The utility model will be further explained with reference to the drawings.

Referring to fig. 1-4, an energy saving system for benzene hydrogenation reaction comprises: retort 1, one side lateral wall fixedly connected with bin 4 of retort 1, fixedly connected with output tube 3 in the middle of the 4 top lateral walls of bin, switch module 2 has been established to the one end that bin 4 was kept away from to output tube 3, and bin 4 keeps away from one side lateral wall fixedly connected with conveyer pipe 41 of output tube 3, and circulating pipe 13 has been established to retort 1 inside.

The output tube 3 and the delivery tube 41 are both L-shaped structures, the valve is detachably connected at one end of the output tube 3 and the delivery tube 41 close to the storage box 4, the switch component 2 comprises a linking column 21, the linking column 21 is fixedly connected to the top of the reaction tank 1 through the bottom and is close to the position of one side edge, the side wall of one side of the linking column 21 is fixedly connected with two micro telescopic rods 22, the output ends of the two micro telescopic rods 22 are fixedly connected with a fixing plate 23, the middle of one side wall of the fixing plate 23 is fixedly connected with a sealing plate 25, an inner groove 24 is arranged in the middle of the inside of the linking column 21, the linking column 21 is communicated with the inner container 12 through a pipeline, one end of the output tube 3 is inserted in the middle of the side wall of the top of the linking column 21 and is communicated with the inner groove 24, a storage groove 42 is arranged in the storage box 4, the outer wall of the storage groove 42 is wound and connected with an electric heating wire 43, the inside of the storage groove 42 can be insulated through the heating wire 43, effectual thermal loss of avoiding, conveyer pipe 41 communicates with each other with storage tank 42 is inside, inner bag 12 has been established to retort 1 is inside, establish interval groove 11 between the lateral wall of inner bag 12 and retort 1, circulating pipe 13 winding is connect on inner bag 12 is close to the outer wall of bottom, heat radiation heats up inner bag 12, preheat inner bag 12, thereby realize using lower energy consumption to make the temperature in inner bag 12 reach the temperature that needs, inner bag 12 keeps away from the one end outer wall of circulating pipe 13 and has cup jointed heat preservation 14, cup jointed heat preservation 14 at inner bag 12 top outer wall, reduce the loss of inner bag 12 internal temperature, energy-conserving effect has been effectually realized through foretell part.

Specifically, the high temperature generated during the reaction can also generate corresponding high pressure in the reaction tank 1, after the reaction is finished, the internal reacted material is taken out, the micro telescopic rod 22 is opened, the micro telescopic rod 22 drives the fixing plate 23 to move, so that the sealing plate 25 is pulled out, the pipeline connected to the top end of the reaction tank 1 is communicated with the output pipe 3 through the pipeline, the internal high-temperature gas is discharged outwards through the high pressure in the reaction tank 1, the multi-layer heat insulation layer is adjusted on the outer wall of the output pipe 3, the heat loss generated by the flow conveying of the high-temperature gas can be effectively reduced, the hot gas is sent into the storage tank 42 along the output pipe 3 for temporary storage, when the gas is stored for a certain amount, the joint of the output pipe 3 and the storage tank 4 is closed, the gas loss in the storage tank 42 is avoided, in order to ensure the temperature of the gas in the storage tank 42, the winding is connected with heating wire 43 on the outer wall of storing tank 42, can keep warm to storing tank 42 inside through heating wire 43, the effectual thermal loss of avoiding, can also carry out heating of certain limit, still can increase the pressure in storing tank 42 when heating, when carrying out the catalysis of secondary heating, open the valve on the conveyer pipe 41, through the gaseous extrusion in the pressure storing tank 42, gas gets into in the circulating pipe 13 along conveyer pipe 41, high-temperature gas flows at inner bag 12 outer wall through circulating pipe 13, heat up inner bag 12 through the heat radiation, preheat inner bag 12, thereby realize using lower energy consumption, make the temperature in inner bag 12 reach required temperature, cup joint heat preservation 14 at inner bag 12 top outer wall, reduce the loss of inner bag 12 internal temperature, energy-conserving effect has been effectively realized through foretell part.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.

Other parts of the utility model not described in detail are prior art and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A benzene hydrogenation reaction energy-saving system is characterized by comprising: retort (1), one side lateral wall fixedly connected with bin (4) of retort (1), fixedly connected with output tube (3) in the middle of bin (4) top lateral wall, switch module (2) have been established to the one end that bin (4) were kept away from in output tube (3), one side lateral wall fixedly connected with conveyer pipe (41) of output tube (3) are kept away from in bin (4), inside the establishment of retort (1) has circulating pipe (13).

2. The energy-saving system for benzene hydrogenation reaction of claim 1, wherein an inner container (12) is arranged inside the reaction tank (1), a spacing groove (11) is arranged between the inner container (12) and the side wall of the reaction tank (1), the circulating pipe (13) is wound and jointed on the outer wall of the inner container (12) close to the bottom end, and an insulating layer (14) is sleeved on the outer wall of one end of the inner container (12) far away from the circulating pipe (13).

3. The energy-saving system for benzene hydrogenation reaction according to claim 1, wherein the switch assembly (2) comprises a connecting column (21), the connecting column (21) is fixedly connected to the top of the reaction tank (1) through the bottom and is close to the edge of one side, two micro telescopic rods (22) are fixedly connected to the side wall of one side of the connecting column (21), a fixing plate (23) is fixedly connected to the output ends of the two micro telescopic rods (22), a sealing plate (25) is fixedly connected to the middle of the side wall of one side of the fixing plate (23), an inner groove (24) is arranged in the middle of the inside of the connecting column (21), the connecting column (21) is communicated with the inner container (12) through a pipeline, and one end of the output pipe (3) is inserted in the middle of the side wall of the top of the connecting column (21) and is communicated with the inner groove (24).

4. The energy-saving system for benzene hydrogenation reaction according to claim 1, wherein a storage tank (42) is arranged in the storage tank (4), an electric heating wire (43) is wound around the outer wall of the storage tank (42), and the conveying pipe (41) is communicated with the interior of the storage tank (42).

5. The energy-saving system for benzene hydrogenation reaction as claimed in claim 1, wherein the output pipe (3) and the delivery pipe (41) are both of "L" shape, and the valve is detachably connected to the end of the output pipe (3) and the end of the delivery pipe (41) near the connection with the storage tank (4).