CN218764780U

CN218764780U - Waste heat recovery device for sulfonation reaction

Info

Publication number: CN218764780U
Application number: CN202222417985.0U
Authority: CN
Inventors: 刘科; 常程; 胡晓强; 朱晨瑜
Original assignee: Anhui Shengyuan Chemical Co ltd
Current assignee: Anhui Shengyuan Chemical Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-03-28
Anticipated expiration: 2032-09-13

Abstract

The utility model provides a waste heat recovery device of sulfonation reaction, including placing the storehouse, place and have placed reation kettle in the storehouse, it is equipped with heat conduction mechanism in the storehouse to place, the right side of placing the storehouse is connected with the insulation can through heat conduction mechanism, the interior roof of insulation can is fixed with the connecting pipe, the bottom mounting of connecting pipe has the water tank, be equipped with heat transfer mechanism in the water tank, the right side of water tank is fixed with the outlet pipe, be fixed with the valve on the periphery wall of outlet pipe, the left side of insulation can is fixed with the pump case, be fixed with the water pump on the interior roof of pump case. This kind of waste heat recovery device of sulfonation reaction carries out heat-conduction mutually through the heat conduction mechanism that sets up and heat transfer mechanism, can realize keeping warm with the heat dissipation cooling to reation kettle's heating, can also make the cold water in the water tank slowly become hot when the heat dissipation cooling, can be used to follow-up reaction unit such as washing reation kettle, to the waste heat recovery utilization that the reaction produced, more can effective energy saving.

Description

Waste heat recovery device for sulfonation reaction

Technical Field

The utility model relates to a sulfonation reaction waste heat recovery technical field specifically is a sulfonation reaction's waste heat recovery device.

Background

The reaction in which hydrogen atoms in an organic compound are replaced by sulfonic acid groups (-SO 3H) in sulfuric acid molecules is called sulfonation reaction, but the reaction mainly occurs in aromatic compounds, SO the reaction is often particularly called sulfonation reaction on the aromatic compounds, and the sulfonation reaction plays an important role in the field of modern chemical engineering, is an important step for synthesizing various organic products, and is widely applied to industries such as medicines, pesticides, fuels, detergents, petroleum and the like.

For example, chinese patent (publication No. CN 210906128U) discloses a sulfonation reaction kettle, which comprises a kettle body, a stirring shaft, a helical conveying blade, and a liquid storage tank disposed in the kettle body, and a thermal insulation layer disposed between the kettle body and the liquid storage tank, wherein the stirring shaft can make the reaction more sufficient during the reaction, and the thermal insulation layer can be heated to accelerate the reaction speed, but the device has some disadvantages, the sulfonation reaction is divided into a low temperature reaction and a high temperature reaction, the high temperature sulfonation requires heating and thermal insulation, and the low temperature sulfonation requires cooling, and the low temperature sulfonation reaction is inconvenient to be performed by the device, so we improve the above.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a sulfonation reaction's waste heat recovery device, including placing the storehouse, the interior roof of placing the storehouse is opened there is the hole of placing, place and placed reation kettle in the storehouse, it is used for carrying out heat-conducting heat conduction mechanism to reation kettle to place to be equipped with in the storehouse, the right side of placing the storehouse is connected with the insulation can through heat conduction mechanism, the interior roof of insulation can is fixed with the connecting pipe that one end runs through the insulation can and extend to its top, the bottom mounting of connecting pipe has the water tank, be equipped with heat transfer mechanism in the water tank, the right side of water tank is fixed with runs through the insulation can and extends to its outside outlet pipe, be fixed with the valve on the periphery wall of outlet pipe, the left side of insulation can is fixed with the pump case, be fixed with on the interior roof of pump case and be used for connecting heat conduction mechanism and heat transfer mechanism and make the water pump of the two work, be fixed with the heat preservation cotton on the inner wall of insulation can.

The heat conduction mechanism comprises a heat conduction bin fixed on the inner top wall of the placing bin, asbestos meshes are fixed on the inner wall and the inner bottom wall of the heat conduction bin, a heat conduction pipe is fixed on the outer wall of the heat conduction bin, one end of the heat conduction pipe is fixed with a water supply pipe, one end of the water supply pipe penetrates through the placing bin and extends to the right side of the placing bin, the water supply pipe is connected with a water pump, and the other end of the heat conduction pipe is fixed with a return pipe, one end of the return pipe penetrates through the right side of the placing bin and extends to the inside of the heat insulation box.

As a preferred technical scheme of the utility model, the shape of placing the storehouse is inside hollow cuboid, place the hole and be used for supplying reation kettle to run through and extend to the inside of placing the storehouse, the top threaded connection of connecting pipe has the pipe cap.

As a preferred technical scheme of the utility model, the shape in heat conduction storehouse is the cuboid of inside cavity and top surface disappearance, place the hole and be located heat conduction storehouse directly over, the front view of heat pipe is the U type, and the plan view is the S type.

As a preferred technical scheme of the utility model, heat transfer mechanism is including setting up the heat-transfer pipe inside the water tank, the one end and the water pump intercommunication of heat-transfer pipe, the other end and back flow intercommunication, the last fixed surface of heat-transfer pipe has the heat-conducting plate, the last fixed surface of heat-conducting plate has a plurality of contact plates.

As an optimized technical proposal of the utility model, the shape of the heat transfer pipe is an S-shaped coiled pipe, a plurality of the contact plate is perpendicular to the heat transfer plate, and is distributed with equal distance from left to right on the heat transfer plate.

The utility model has the advantages that: this kind of waste heat recovery device of sulfonation reaction, heat transfer mechanism through setting up in the heat conduction mechanism who places the storehouse and the water tank carries out heat-conduction mutually, when using, place reation kettle in placing the storehouse, if need carry out high temperature sulfonation reaction, then add hot water in the water tank, on heat transfer mechanism with the temperature transmission in the water tank through heat transfer mechanism, on transmitting to reation kettle by heat conduction mechanism, realize heating heat preservation, if need carry out low temperature sulfonation reaction, then add cold water in the water tank, heat transfer mechanism in the water tank is given off to reation kettle through heat transfer mechanism, heat transfer mechanism is with on the cold water of heat transfer water supply tank, realize the heat dissipation cooling, and simultaneously, cold water in the water tank slowly becomes hot, can be used to follow-up reaction devices such as washing reation kettle, waste heat recovery to the reaction production, more can effectively the energy saving.

Drawings

The above and other objects, features and advantages of the present disclosure will become more apparent by describing in greater detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout.

FIG. 1 is an overall schematic view of a waste heat recovery device for sulfonation reaction according to the present invention;

fig. 2 is a top view of the waste heat recovery device of the sulfonation reaction of the present invention;

fig. 3 is a top view of the heat pipe of the waste heat recovery device for sulfonation reaction according to the present invention.

In the figure: 1 placing bin, 2 reaction kettle, 3 heat conducting mechanism, 301 heat conducting bin, 302 asbestos net, 303 heat conducting pipe, 304 water feeding pipe, 305 return pipe, 4 heat preservation box, 5 connecting pipe, 6 water tank, 7 heat conducting mechanism, 701 heat conducting pipe, 702 heat conducting plate, 703 contact plate, 8 water outlet pipe, 9 valve, 10 pump box, 11 water pump, 12 placing hole and 13 heat preservation cotton.

Detailed Description

Preferred embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

The embodiment is as follows: as shown in figures 1-3, the waste heat recovery device of sulfonation reaction of the utility model comprises a placing chamber 1, a placing hole 12 is opened on the inner top wall of the placing chamber 1, a reaction kettle 2 is placed in the placing chamber 1, a heat conducting mechanism 3 for conducting heat to the reaction kettle 2 is arranged in the placing chamber 1, the right side of the placing chamber 1 is connected with an insulation box 4 through the heat conducting mechanism 3, a connecting pipe 5 with one end penetrating through the insulation box 4 and extending to the top is fixed on the inner top wall of the insulation box 4, a water tank 6 is fixed at the bottom end of the connecting pipe 5, a heat transferring mechanism 7 is arranged in the water tank 6, a water outlet pipe 8 penetrating through the insulation box 4 and extending to the outside is fixed on the right side of the water tank 6, a valve 9 is fixed on the peripheral wall of the water outlet pipe 8, a pump box 10 is fixed on the left side of the insulation box 4, a water pump 11 for connecting the heat conducting mechanism 3 and the heat transferring mechanism 7 and making the two work is fixed on the inner top wall of the pump box 10, the inner wall of the insulation can 4 is fixed with insulation cotton 13, the insulation cotton is mutually conducted by a heat conduction mechanism 3 arranged in the placing bin 1 and a heat transfer mechanism 7 arranged in the water tank 6, when in use, the reaction kettle 2 is placed in the placing bin 1, if high-temperature sulfonation reaction is needed, hot water is added in the water tank 6, the temperature in the water tank 6 is transferred to the heat conduction mechanism 3 through the heat transfer mechanism 7, the heat is transferred to the reaction kettle 2 through the heat conduction mechanism 3 to realize heating and insulation, if low-temperature sulfonation reaction is needed, cold water is added in the water tank 6, the heat emitted by the reaction kettle 2 is transferred to the heat transfer mechanism 7 in the water tank 6 through the heat conduction mechanism 3, the heat is transferred to the cold water in the water tank 6 by the heat transfer mechanism 7 to become hot water, heat dissipation and temperature reduction are realized, meanwhile, the cold water in the water tank 6 can be slowly used for subsequently cleaning reaction devices such as the reaction kettle 2 and the like, the waste heat generated by the reaction is recycled, and the energy can be effectively saved.

It should be understood that the heat transfer is to transfer heat from a high-temperature object to a low-temperature object, so that the heat transfer can be performed when the temperature difference between the water in the water tank 6 and the temperature in the reaction kettle 2 occurs, and the direction of the heat transfer can be controlled by controlling the water temperature of the water tank 6, so as to control the device to perform heating and heat preservation or heat dissipation and temperature reduction.

It should be noted that the reaction vessel 2 mentioned herein is a mature and public technology in the prior art, and therefore, the structure and the operation principle thereof are not described in detail herein.

Heat conduction mechanism 3 is including fixing the heat conduction storehouse 301 on placing storehouse 1 interior roof, all be fixed with asbestos gauge 302 on heat conduction storehouse 301 inner wall all around and the interior diapire, be fixed with heat pipe 303 on heat conduction storehouse 301's the outer wall, the one end of heat pipe 303 is fixed with one end and runs through the delivery pipe 304 of placing storehouse 1 and extending to its right side and being connected with water pump 11, the other end of heat pipe 303 is fixed with one end and runs through the right side of placing storehouse 1 and extend to the inside back flow 305 of insulation can 4, asbestos gauge 302 has good thermal conductivity and thermal property of samming, can make reation kettle 2 thermally equivalent when transmitting heat to reation kettle 2, avoid the effect of local heating influence sulfonation reaction, start water pump 11, make the water in the heat pipe 303 flow, and carry out heat-conduction through heat conduction storehouse 301 and asbestos gauge 302.

Wherein, the shape of placing storehouse 1 is inside hollow cuboid, places hole 12 and is used for supplying reation kettle 2 to run through and extend to the inside of placing storehouse 1, and the top threaded connection of connecting pipe 5 has the pipe cap, when being convenient for add water in the water tank 6, can also make water tank 6 airtight, reduces thermal scattering and disappearing, makes waste heat recovery more abundant.

Wherein, the shape of heat conduction storehouse 301 is the cuboid of inside cavity and top surface disappearance, places hole 12 and is located heat conduction storehouse 301 directly over, and such structure is convenient for put into reation kettle 2 and places the storehouse 1 in and react, and the front view of heat pipe 303 is the U type, and the plan view is the S type, and such structure enables the bottom surface and the left and right sides face abundant contact in heat pipe 303 and heat conduction storehouse 301, is favorable to improving heat-conducting efficiency.

As shown in fig. 1, the utility model discloses in, heat transfer mechanism 7 is including setting up at the inside heat-transfer pipe 701 of water tank 6, the one end and the water pump 11 intercommunication of heat-transfer pipe 701, the other end and back flow 305 intercommunication, the last fixed surface of heat-transfer pipe 701 has heat-conducting plate 702, the last fixed surface of heat-conducting plate 702 has a plurality of contact plates 703, it keeps warm to carry out the high temperature sulfonation reaction to heat at needs, add hot water in to water tank 6, hot water heats the water in heat-transfer pipe 701 through contact plate 703 and heat-conducting plate 702, start water pump 11, carry hot water to in heat pipe 303, heat pipe 303 gives asbestos net 302 through heat conduction storehouse 301 with heat transfer, through asbestos net 302 with the even transmission of heat to reation kettle 2, carry out the low temperature sulfonation reaction at needs heat dissipation cooling, add cold water in water tank 6, the heat that makes reation kettle 2 reaction produce improves heat conduction mechanism 3 and transmits for heat transfer mechanism 7, and transmit cold water through heat transfer mechanism 7.

The heat transfer pipe 701 is shaped like an S-shaped serpentine pipe, and the plurality of contact plates 703 are perpendicular to the heat conducting plate 702 and are distributed on the heat conducting plate 702 at equal intervals from left to right, so that the water in the water tank 6 is in full contact with the heat transfer mechanism 7, thereby facilitating heat transfer.

The working principle is as follows: this kind of waste heat recovery device of sulfonation reaction is when using, if need heat the heat preservation and carry out high temperature sulfonation reaction, add hot water in water tank 6, hot water heats the water in heat transfer pipe 701 through contact plate 703 and heat-conducting plate 702, start water pump 11, carry hot water to in the heat-conducting pipe 303, heat-conducting pipe 303 passes through heat-conducting bin 301 and gives heat transfer to asbestos gauze 302, through asbestos gauze 302 with the even transmission of heat to reation kettle 2 on, when the low temperature sulfonation reaction is carried out in the cooling that needs dispel the heat, add cold water in water tank 6, make the reverse transmission of the heat that reation kettle 2 reaction produced return heat transfer mechanism 7, and transmit cold water for through heat transfer mechanism 7.

To facilitate understanding of the solution and effects of the embodiments of the present invention, a specific application example is given below. It will be understood by those skilled in the art that this example is merely for the purpose of facilitating understanding of the invention, and that any specific details thereof are not intended to limit the invention in any way.

It will be understood by those skilled in the art that the foregoing description of the embodiments of the invention is for the purpose of illustrating the beneficial effects of the embodiments of the invention only and is not intended to limit the embodiments of the invention to any of the examples given.

While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.

Claims

1. A waste heat recovery device for sulfonation reaction comprises a placing bin (1), and is characterized in that a placing hole (12) is formed in the inner top wall of the placing bin (1), a reaction kettle (2) is placed in the placing bin (1), a heat conduction mechanism (3) for conducting heat conduction on the reaction kettle (2) is arranged in the placing bin (1), the right side of the placing bin (1) is connected with an insulation box (4) through the heat conduction mechanism (3), a connecting pipe (5) with one end penetrating through the insulation box (4) and extending to the top of the insulation box is fixed on the inner top wall of the insulation box (4), a water tank (6) is fixed at the bottom end of the connecting pipe (5), a heat transfer mechanism (7) is arranged in the water tank (6), a water outlet pipe (8) penetrating through the insulation box (4) and extending to the outside of the insulation box is fixed on the right side of the water tank (6), a valve (9) is fixed on the outer peripheral wall of the water outlet pipe (8), a pump box (10) is fixed on the left side of the insulation box (4), a heat conduction mechanism (3) and a working mechanism (7) and a water pump (13) is fixed on the inner wall of the insulation box (4);

heat conduction mechanism (3) are including fixing heat conduction storehouse (301) on placing storehouse (1) interior roof, all be fixed with asbestos gauge (302) on heat conduction storehouse (301) inner wall all around and the interior diapire, be fixed with heat pipe (303) on the outer wall of heat conduction storehouse (301), the one end of heat pipe (303) is fixed with one end and runs through the delivery pipe (304) of placing storehouse (1) and extending to its right side and being connected with water pump (11), the other end of heat pipe (303) is fixed with one end and runs through the right side of placing storehouse (1) and extends to back flow (305) inside insulation can (4).

2. The waste heat recovery device for sulfonation reaction according to claim 1, wherein the placing bin (1) is shaped as a cuboid with a hollow interior, the placing hole (12) is used for the reaction kettle (2) to penetrate through and extend to the interior of the placing bin (1), and a pipe cap is connected to the top end of the connecting pipe (5) in a threaded manner.

3. The waste heat recovery device for sulfonation reaction according to claim 1, wherein the heat conducting bin (301) is a rectangular parallelepiped with a hollow interior and a missing top surface, the placement hole (12) is located right above the heat conducting bin (301), and the heat conducting tubes (303) have a U-shaped front view and an S-shaped top view.

4. The waste heat recovery device for sulfonation reaction according to claim 1, wherein the heat transfer mechanism (7) comprises a heat transfer pipe (701) arranged inside the water tank (6), one end of the heat transfer pipe (701) is communicated with the water pump (11), the other end of the heat transfer pipe is communicated with the return pipe (305), a heat conduction plate (702) is fixed on the upper surface of the heat transfer pipe (701), and a plurality of contact plates (703) are fixed on the upper surface of the heat conduction plate (702).

5. The waste heat recovery device for sulfonation reaction according to claim 4, wherein the heat transfer pipe (701) is shaped like an S-shaped serpentine pipe, and the plurality of contact plates (703) are perpendicular to the heat conducting plate (702) and are distributed on the heat conducting plate (702) at equal intervals from side to side.