CN211451973U

CN211451973U - Chemical heat exchange equipment

Info

Publication number: CN211451973U
Application number: CN202020063178.1U
Authority: CN
Inventors: 郗伟; 杜刚
Original assignee: Shaanxi Institute of Technology
Current assignee: Shaanxi Institute of Technology
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-09-08
Anticipated expiration: 2030-01-13

Abstract

The utility model belongs to the technical field of chemical industry, in particular to chemical heat exchange equipment, which comprises a tank body, wherein a liquid inlet pipe and a liquid outlet pipe are respectively fixed at the upper end and the lower end of the tank body, a liquid inlet nozzle is fixed at the bottom end of the liquid inlet pipe positioned inside the tank body, a liquid outlet nozzle is fixed at the upper end of the liquid outlet pipe positioned inside the tank body, a plurality of cooling pipes I are fixed between the liquid inlet nozzle and the liquid outlet nozzle, a motor is fixed at both sides of the outside of the tank body, the output end of the motor is positioned inside the tank body and is connected with a stirring rod through transmission shaft transmission, two cooling pipes are fixed around the outside of the tank body, a water inlet pipe and a water outlet pipe are respectively fixed at the upper end and the lower end of one side of the tank body, chemical hot fluid enters the inside of the tank body through the liquid inlet pipe, is shunt, through the drain pipe discharge jar body, the heat transfer is even convenient.

Description

Chemical heat exchange equipment

Technical Field

The utility model belongs to the technical field of the chemical industry, concretely relates to chemical industry indirect heating equipment.

Background

The heat exchanger is an energy-saving device for transferring heat between two or more kinds of fluids with different temperatures, and the heat exchanger is used for transferring heat from the fluid with higher temperature to the fluid with lower temperature, so that the temperature of the fluid reaches the index specified by the flow to meet the requirements of process conditions, and is also one of main devices for improving the utilization rate of energy sources.

The prior heat exchanger has the following problems in the use process: chemical hot fluid passes through the heat exchanger and exchanges heat with cold fluid circularly flowing in the heat exchanger, the hot fluid transfers heat to the cold fluid and is taken out by the cold fluid, in the using process, the chemical hot fluid and the heat exchanger are fixedly connected through a metal pipeline and are communicated with each other, the pipe diameter of the pipeline is a fixed diameter, a large amount of chemical hot fluid enters the heat exchanger through the metal pipeline with the fixed diameter and flows out again after heat exchange, the chemical hot fluid has large flux, better flow-dividing heat exchange cannot be carried out on the chemical hot fluid, the heat exchange is uneven, and the heat exchange effect is poor; meanwhile, in the heat exchange process, the cold fluid in the heat exchanger flows circularly, the mobility of the cold fluid in the vertical direction is relatively poor, the cold fluid in the heat exchanger is difficult to contact with the hot fluid in the metal pipeline comprehensively, the heat exchange is uneven, and the heat exchange effect is poor; meanwhile, the hot fluid in the metal pipeline transfers certain heat to the cold fluid in the heat exchanger, when the heat of the hot fluid is large, the temperature of the heat exchanger is too high, the heat is dissipated only through the cold fluid flowing in the internal circulation, and the heat dissipation effect is poor.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a chemical industry indirect heating equipment has simple structure and the convenient characteristics of heat transfer.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a chemical industry indirect heating equipment, which comprises a tank body, the upper and lower both ends of the jar body are fixed with feed liquor pipe and drain pipe respectively, the bottom of feed liquor pipe is located the inside of the jar body and is fixed with the feed liquor shower nozzle, the inside that the upper end of drain pipe is located the jar body is fixed with liquid outlet nozzle, be fixed with a plurality of cooling tube between feed liquor shower nozzle and the liquid outlet nozzle, the outside both sides of the jar body all are fixed with the motor, the output of motor is located the inside of the jar body and is connected with the puddler through the transmission of transmission shaft, the outside of the jar body is fixed with No. two cooling tubes all around.

As the utility model discloses a preferred technical scheme of chemical industry indirect heating equipment, the cavity has been seted up to the inside of jar body, and the upper and lower both ends of jar body and cavity are the toper structure, and feed liquor pipe and drain pipe all just are the symmetry setting with jar body mutually perpendicular, and feed liquor shower nozzle and play liquid shower nozzle all just are the symmetry setting with a cooling tube mutually perpendicular.

As the utility model discloses a preferred technical scheme of chemical heat transfer equipment, a cooling tube is L shape structure, and a cooling tube is parallel to each other with the jar body.

As the utility model discloses a preferred technical scheme of chemical industry indirect heating equipment, bottom one side of inlet tube is connected with the shunt tubes No. one through sleeve pipe registrate, and upper end one side of outlet pipe is connected with the shunt tubes No. two through sleeve pipe registrate No. two, shunt tubes and No. two shunt tubes all with No. two cooling tube integrated into one piece.

As the utility model discloses an optimal technical scheme of chemical heat exchange equipment, No. one shunt tubes and No. two shunt tubes all are the slope setting.

As the utility model discloses a preferred technical scheme of chemical heat transfer equipment, the stirring rod is the arc structure.

Compared with the prior art, the beneficial effects of the utility model are that: when the device is used, chemical hot fluid enters the tank body through the liquid inlet pipe, is shunted through the liquid inlet spray head, is subjected to uniform heat exchange with cooling water circularly flowing in the tank body through the first cooling pipes, is converged through the liquid outlet spray head, and is discharged out of the tank body through the liquid outlet pipe, so that the heat exchange is uniform and convenient; when the heat exchanger is used, the stirring rods on the two sides in the tank body are driven to rotate through the transmission of the motors on the two sides outside the tank body, so that cooling water in the tank body is stirred up and down, the uniform flow of the cooling water is facilitated, and the uniform heat exchange of chemical hot fluid is facilitated; when the cooling tank is used, the cooling water which flows circularly inside the cooling tank body further dissipates heat of the tank body through the second cooling pipe on the periphery of the outer part of the tank body and is simple and convenient to dissipate heat.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the upper part of the present invention;

FIG. 3 is a schematic bottom sectional view of the present invention;

fig. 4 is a schematic view of a connection sectional structure of the motor in the present invention;

in the figure: 1. a tank body; 2. a cavity; 3. a liquid inlet pipe; 4. a liquid outlet pipe; 5. a liquid inlet spray head; 6. a liquid outlet nozzle; 7. a first cooling tube; 8. a motor; 9. a stirring rod; 10. a water inlet pipe; 11. a water outlet pipe; 12. a first shunt tube; 13. a second shunt tube; 14. a second cooling tube; 15. a first sleeve; 16. and a second sleeve.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a chemical heat exchange device comprises a tank body 1, wherein a liquid inlet pipe 3 and a liquid outlet pipe 4 are respectively fixed at the upper end and the lower end of the tank body 1, a liquid inlet nozzle 5 is fixed at the bottom end of the liquid inlet pipe 3 in the tank body 1, a liquid outlet nozzle 6 is fixed at the upper end of the liquid outlet pipe 4 in the tank body 1, a plurality of first cooling pipes 7 are fixed between the liquid inlet nozzle 5 and the liquid outlet nozzle 6, a motor 8 is fixed at both sides of the outside of the tank body 1, the output end of the motor 8 is positioned in the tank body 1 and is connected with a stirring rod 9 through transmission of a transmission shaft, a second cooling pipe 14 is fixed at the periphery of the outside of the tank body 1, a water inlet pipe 10 and a water outlet pipe 11 are respectively fixed at the upper end and the lower end of one side of the tank body 1, when the chemical heat exchange device is used, chemical heat enters the tank body 1 through the liquid inlet pipe 3, is, the liquid is gathered by the liquid outlet nozzle 6 and is discharged out of the tank body 1 through the liquid outlet pipe 4, so that the heat exchange is uniform and convenient; when the heat exchanger is used, the stirring rods 9 on the two sides inside the tank body 1 are driven to rotate by the motors 8 on the two sides outside the tank body 1, so that cooling water inside the tank body 1 is stirred up and down, uniform flow of the cooling water is facilitated, and uniform heat exchange of chemical thermal fluid is facilitated; when the cooling tank is used, the cooling water circularly flows through the second cooling pipe 14 on the periphery outside the tank body 1 and the second cooling pipe 14 to further dissipate heat of the tank body 1, and the heat dissipation is simple and convenient.

Specifically, a cavity 2 is arranged in a tank 1, the upper and lower ends of the tank 1 and the cavity 2 are both conical structures, a liquid inlet pipe 3 and a liquid outlet pipe 4 are both perpendicular to the tank 1 and are symmetrically arranged, a liquid inlet nozzle 5 and a liquid outlet nozzle 6 are both perpendicular to a first cooling pipe 7 and are symmetrically arranged, the tank 1 in the embodiment is a metal conical structure, the cavity 2 is arranged in the tank, the liquid inlet pipe 3 and the liquid outlet pipe 4 are both metal pipes, chemical hot fluid can be conveniently fed and discharged, the liquid inlet nozzle 5 and the liquid outlet nozzle 6 are not nozzles in the essence meaning, the liquid inlet nozzle 5 and the liquid outlet nozzle 6 are both made of metal materials and are hollow inside, the chemical hot fluid can be conveniently split and converged, when in use, the chemical hot fluid is injected through the liquid inlet pipe 3, the hot fluid enters the liquid inlet nozzle 5 through the liquid inlet pipe 3, the chemical hot fluid is split through the liquid inlet nozzle 5, and a plurality of strands, and the cooling water circularly flows in the tank body 1 to exchange heat uniformly, gathers flow through the liquid outlet nozzle 6 and is discharged out of the tank body 1 through the liquid outlet pipe 4, so that the heat exchange work of the chemical thermal fluid is finished.

Specifically, a cooling tube 7 is L shape structure, and a cooling tube 7 is parallel to each other with jar body 1, and a cooling tube 7 is the metal L venturi tube in this embodiment, is equipped with eight, and is the annular and arranges, the even heat transfer of chemical industry hot-fluid and jar 1 inside cooling water of being convenient for.

Specifically, one side of the bottom end of the water inlet pipe 10 is connected with a first shunt pipe 12 in a sleeved mode through a first sleeve pipe 15, one side of the upper end of the water outlet pipe 11 is connected with a second shunt pipe 13 in a sleeved mode through a second sleeve pipe 16, the first shunt pipe 12 and the second shunt pipe 13 are integrally formed with a second cooling pipe 14, in the embodiment, the water inlet pipe 10 and the water outlet pipe 11 are metal pipes which are convenient for cooling water to enter and discharge, so that the cooling water in the tank body 1 is in a circulating flowing state, the first sleeve pipe 15 and the second sleeve pipe 16 are metal pipes which belong to a connecting piece, the first shunt pipe 12 and the second shunt pipe 13 are metal pipes which are integrally formed with the second cooling pipe 14, the second cooling pipe 14 is a metal pipe which is spiral and is fixedly connected with the tank body 1, so that the tank body 1 can dissipate heat by itself, when in use, the cooling water in the water inlet pipe 10 is shunted through the, the heat of the tank body 1 is taken away through the second cooling pipe 14, the condensed flow enters the water outlet pipe 11 through the second flow division pipe 13, and the chemical hot fluid and the tank body 1 are subjected to heat exchange and heat dissipation through the cooling water circularly flowing in the tank body 1 and the cooling water circularly flowing in the second cooling pipe 14.

Specifically, the first shunt pipe 12 and the second shunt pipe 13 are both arranged obliquely, and in this embodiment, the first shunt pipe 12 and the second shunt pipe 13 are used for splitting cooling water, so that the cooling water in the second cooling pipe 14 is in a circulating flow state.

Specifically, stirring rod 9 is the arc structure, and the model can be referred to in the use of motor 8 in this embodiment for motor 8 of 160ML, stirs rod 9 and is the metal arc structure and be the annular arrangement, and when using, starter motor 8 drives through the transmission of motor 8 and stirs rod 9 rotatory, carries out even stirring through stirring rod 9 to the cooling water of jar internal portion for the cooling water flows evenly.

The utility model discloses a theory of operation and use flow: when the utility model is used, preparation work is firstly made, the water inlet pipe 10 is communicated with an external cooling water pipe, the water outlet pipe 11 is communicated with an external heat recovery water pipe, the external power supply is communicated with the motor 8, cooling water enters the tank body 1 through the external water pipe and is filled in the whole tank body 1, the cooling water in the tank body 1 is in a circulating flow state through circulating water feeding and circulating water drainage of the water inlet pipe 10 and the water outlet pipe 11, the motor 8 is started and drives the stirring rod 9 to rotate through the transmission of the motor 8, the cooling water in the tank body 1 is uniformly stirred through the stirring rod 9, so that the cooling water flows uniformly, chemical engineering hot fluid is injected through the liquid inlet pipe 3, the hot fluid enters the liquid inlet spray head 5 through the liquid inlet pipe 3, the chemical engineering hot fluid is shunted through the liquid inlet spray head 5, a plurality of hot fluid strands are formed through a plurality of cooling pipes 7, and the chemical, gather the flow through going out liquid shower nozzle 6, and through drain pipe 4 discharge tank body 1, thereby accomplish chemical industry hot-fluid heat transfer work, and simultaneously, the inside cooling water of inlet tube 10 shunts the inside that gets into No. two cooling tubes 14 through a shunt tubes 12, take away jar body 1 self heat through No. two cooling tubes 14, gather the inside that flows and get into outlet pipe 11 through No. two shunt tubes 13, the cooling water that flows through jar body 1 internal circulation and the cooling water that flows of No. two cooling tubes 14 internal circulation carry out the heat transfer and dispel the heat to chemical industry hot-fluid and jar body 1 self, and easy operation is convenient.

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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a chemical industry indirect heating equipment which characterized in that: including a jar body (1), the upper and lower both ends of jar body (1) are fixed with feed liquor pipe (3) and drain pipe (4) respectively, the bottom of feed liquor pipe (3) is located the inside of jar body (1) and is fixed with feed liquor shower nozzle (5), the inside that the upper end of drain pipe (4) is located jar body (1) is fixed with out liquid shower nozzle (6), be fixed with a plurality of cooling tube (7) between feed liquor shower nozzle (5) and the play liquid shower nozzle (6), the outside both sides of jar body (1) all are fixed with motor (8), the inside that the output of motor (8) is located jar body (1) is connected with stirring rod (9) through the transmission of transmission shaft, the outside of jar body (1) is fixed with cooling tube (14) No. two all around, both ends are fixed with inlet tube (10) and outlet pipe (11) respectively about one side.

2. The chemical heat exchange equipment of claim 1, wherein: cavity (2) have been seted up to the inside of jar body (1), and the upper and lower both ends of jar body (1) and cavity (2) are the toper structure, and feed liquor pipe (3) and drain pipe (4) all just are the symmetry setting with jar body (1) mutually perpendicular, and feed liquor shower nozzle (5) and play liquid shower nozzle (6) all just are the symmetry setting with a cooling tube (7) mutually perpendicular.

3. The chemical heat exchange equipment of claim 2, wherein: the first cooling pipe (7) is of an L-shaped structure, and the first cooling pipe (7) is parallel to the tank body (1).

4. The chemical heat exchange equipment of claim 1, wherein: one side of the bottom end of the water inlet pipe (10) is connected with a first shunt pipe (12) in a sleeved mode through a first sleeve pipe (15), one side of the upper end of the water outlet pipe (11) is connected with a second shunt pipe (13) in a sleeved mode through a second sleeve pipe (16), and the first shunt pipe (12) and the second shunt pipe (13) are integrally formed with a second cooling pipe (14).

5. The chemical heat exchange equipment of claim 4, wherein: the first shunt pipe (12) and the second shunt pipe (13) are both arranged in an inclined manner.

6. The chemical heat exchange equipment of claim 1, wherein: the stirring rod (9) is of an arc-shaped structure.