CN214636279U

CN214636279U - Temperature adjusting device in plate tower

Info

Publication number: CN214636279U
Application number: CN202120685927.9U
Authority: CN
Inventors: 吕春杰
Original assignee: Xuchang University
Current assignee: Xuchang University
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-11-09
Anticipated expiration: 2031-04-02

Abstract

The utility model relates to a technical field is used in the chemical production, and discloses a attemperator in board-like tower, including tower body, box and heat transfer storehouse, the inside fixed mounting of tower body has the inner shell, form well cavity between tower body and the inner shell, the inside fixed mounting of inner shell has both ends to all extend to the pipe of well cavity inside from top to bottom, the top intercommunication of inner shell has the outlet duct that one end extended to the tower body top, the top fixed mounting of outlet duct has the connecting pipe that one end extended to heat transfer storehouse right side, the top fixed mounting of heat transfer storehouse has the output to extend to the inside circulating water pump in heat transfer storehouse. This attemperator in plate column has solved current plate column when using, and the temperature of tower bottom to the top of the tower is the state of stepping down, and gaseous heat is consumed by the successive layer, makes the interior temperature of tower reach better state, can't improve rectification efficiency and product purity, uses comparatively inconvenient problem.

Description

Temperature adjusting device in plate tower

Technical Field

The utility model relates to a technical field for the chemical production specifically is a attemperator in plate tower.

Background

The plate tower is a kind of grading contact mass transfer equipment used for gas-liquid or liquid-liquid system, it is made up of cylindrical tower body and several tower plates installed in the tower according to certain interval horizontal installation, it is used in rectification and absorption extensively, some types are also used in extraction, it can also be used in the gas-liquid phase reaction process as the reactor, when operating, the liquid flows through each layer of tower plate from top to bottom under the action of gravity, and is discharged from the bottom of the tower; the gas is driven by pressure difference to pass through the tower plates from bottom to top and is discharged from the top of the tower, a liquid layer with a certain depth is kept on each tower plate, and the gas is dispersed into the liquid layer through the tower plates to carry out interphase contact mass transfer.

When the existing plate tower is used, the temperature from the tower bottom to the tower top is in a descending state, the heat of gas is consumed layer by layer, the temperature in the tower cannot reach a better state, the rectification efficiency and the product purity cannot be improved, and the use is inconvenient, so that the temperature adjusting device in the plate tower is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a attemperator in plate tower possesses advantages such as raise the efficiency, has solved current plate tower when using, and the temperature at the bottom of the tower to the top of the tower is the state of steadilying, and gaseous heat is consumed by the successive layer, makes the interior temperature of tower not reach better state, can't improve rectification efficiency and product purity, uses comparatively inconvenient problem.

(II) technical scheme

The utility model provides an above-mentioned technical problem's technical scheme as follows: a temperature adjusting device in a plate tower comprises a tower body, a box body and a heat exchange bin, wherein an inner shell is fixedly arranged inside the tower body, a hollow cavity is formed between the tower body and the inner shell, a guide pipe is fixedly arranged inside the inner shell, the upper end and the lower end of the guide pipe extend to the hollow cavity, the top of the inner shell is communicated with an air outlet pipe, one end of the air outlet pipe extends to the upper side of the tower body, a connecting pipe is fixedly arranged at the top of the air outlet pipe, one end of the connecting pipe extends to the right side of the heat exchange bin, a circulating water pump is fixedly arranged at the top of the heat exchange bin, the output end of the circulating water pump extends to the inside of the heat exchange bin, the input end of the circulating water pump penetrates through the top of the tower body through an auxiliary pipe and extends to the hollow cavity, the top of the heat exchange bin is communicated with a first water inlet pipe positioned on the right side of the circulating water pump, the bottom of the heat exchange bin is communicated with a vertical pipe, one end of the box body is communicated with a second water inlet pipe positioned on the right side of the vertical pipe, the heating wire is fixedly installed in the box body, the left side of the box body is communicated with the output end of the hot water pump through a water conveying pipe, and the output end of the hot water pump penetrates through the tower body through the hot water pipe and extends to the inside of the hollow cavity.

The utility model has the advantages that:

the temperature adjusting device in the plate tower is characterized in that when the temperature adjusting device is used, heat conducting liquid is respectively injected into the box body and the heat exchange bin from the second water inlet pipe and the first water inlet pipe, the heating wire heats the heat conducting liquid, the hot water pump conveys the heated heat conducting liquid from the inside of the box body to the inside of the hollow cavity, the inside of the hollow cavity is filled with the heat conducting liquid, heat is conducted through the inner shell, meanwhile, the heat conducting liquid fills the guide pipe in the process of filling the hollow cavity, the guide pipe conducts heat to reactants in the inner shell, the temperature in the inner shell is increased, hot air after reaction in the inner shell sequentially passes through the air outlet pipe and the connecting pipe, the heat conducting liquid in the heat exchange bin is conducted through the hot air conducted by the connecting pipe, the temperature of the heat conducting liquid in the heat exchange bin is increased, the heat conducting liquid is output to the inside of the box body through the vertical pipe, and the effect of waste heat recycling is achieved, thereby achieving the purpose of improving the production efficiency.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the outer sides of the water delivery pipe and the hot water pipe are both fixedly provided with heat preservation layers, and one side of the water delivery pipe, which is close to the box body, is fixedly provided with a first temperature sensor.

The beneficial effect who adopts above-mentioned further scheme is through setting up the heat preservation, reduces the heat and is being transmitted the consumption of time, through setting up a temperature sensor, monitors the temperature that the inside heat conduction liquid of box is heated.

Further, a second temperature sensor and a pressure gauge are fixedly mounted at the top of the hot water pipe, and an electromagnetic valve is fixedly mounted inside the hot water pipe.

The beneficial effect who adopts above-mentioned further scheme is, through setting up second temperature sensor and manometer, temperature and pressure when monitoring the hot-water pump and going out water can in time be found and handle when making the hot-water pump break down, through setting up solenoid valve, prevents that the inside heat conduction liquid of tower body from producing the refluence.

Further, the connecting pipe is a coiled pipe, and an electric valve is fixedly mounted inside the vertical pipe.

Adopt above-mentioned further scheme's beneficial effect be, increaseing the area of contact of connecting pipe and the inside heat conduction liquid in heat transfer storehouse, through setting up the electric valve, prevent when the inside heat conduction liquid of box is not enough, the liquid that flows out from the standpipe causes the impact to the heating wire and makes the heating wire produce the damage.

Further, the outside fixed mounting of pipe has the quantity to be two and one end and inner shell fixed mounting's sealing washer, the pipe is irregular snakelike setting inside the inner shell.

Adopt above-mentioned further scheme's beneficial effect is, through setting up the sealing washer, prevent that heat conduction liquid from flowing into the inner shell inside, influencing production technology, through irregular snakelike setting, increase the area of contact of pipe and the inside reactant of inner shell.

Further, the front fixed mounting of tower body has the bar visual window, the front fixed mounting in heat transfer storehouse has annular visual window.

Adopt above-mentioned further scheme's beneficial effect to be, through setting up the visual window, can observe the liquid level of the inside heat conduction liquid in tower body and heat transfer storehouse.

Drawings

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

FIG. 2 is a schematic view of the connection of the back structure of the inner shell of the present invention;

FIG. 3 is a schematic view of the connection between the conduit and the inner shell of the present invention;

fig. 4 is a front view of the present invention.

In the figure: 1. a tower body; 2. a box body; 3. a heat exchange bin; 4. an inner shell; 5. a hollow cavity; 6. an electric heating wire; 7. a conduit; 8. a vertical tube; 9. an air outlet pipe; 10. a connecting pipe; 11. a water circulating pump; 12. a water delivery pipe; 13. a hot water pump; 14. a first water inlet pipe; 15. a hot water pipe; 16. a second water inlet pipe; 17. an auxiliary tube.

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.

In this embodiment, the plate-type tower internal temperature adjusting device shown in fig. 1-4 comprises a tower body 1, a box body 2 and a heat exchange chamber 3, wherein a strip-shaped visible window is fixedly installed on the front surface of the tower body 1, an annular visible window is fixedly installed on the front surface of the heat exchange chamber 3, an inner shell 4 is fixedly installed inside the tower body 1, a hollow cavity 5 is formed between the tower body 1 and the inner shell 4, a guide tube 7 is fixedly installed inside the inner shell 4, the upper end and the lower end of the guide tube 7 both extend into the hollow cavity 5, two sealing rings are fixedly installed on the outer side of the guide tube 7, one end of each sealing ring is fixedly installed with the inner shell 4, the guide tube 7 is irregularly arranged inside the inner shell 4 in a serpentine shape, the top of the inner shell 4 is communicated with an air outlet tube 9, one end of each air outlet tube 9 is extended to the right side of the tower body 1, the connecting tube 10 is a serpentine tube, and an electric valve is fixedly installed inside the vertical tube 8, the top of the heat exchange bin 3 is fixedly provided with a circulating water pump 11 of which the output end extends to the inside of the heat exchange bin 3, the input end of the circulating water pump 11 penetrates through the top of the tower body 1 through an auxiliary pipe 17 and extends to the inside of the hollow cavity 5, the top of the heat exchange bin 3 is communicated with a first water inlet pipe 14 positioned on the right side of the circulating water pump 11, the bottom of the heat exchange bin 3 is communicated with a vertical pipe 8 of which one end extends to the inside of the box body 2, the top of the box body 2 is communicated with a second water inlet pipe 16 positioned on the right side of the vertical pipe 8, the inside of the box body 2 is fixedly provided with a heating wire 6, the left side of the box body 2 is communicated with the output end of a hot water pump 13 through a water pipe 12, the output end of the hot water pump 13 penetrates through the tower body 1 through a hot water pipe 15 and extends to the inside of the hollow cavity 5, the outer sides of the water pipe 12 and the hot water pipe 15 are both fixedly provided with heat preservation layers, one side of the water pipe 12 close to the box body 2 is fixedly provided with a first temperature sensor, the top of the hot water pipe 15 is fixedly provided with a second temperature sensor and a pressure gauge, and the inside of the hot water pipe 15 is fixedly provided with an electromagnetic valve.

The working principle is as follows:

the first step is as follows: when the heat exchange box is used, heat conduction liquid is respectively injected into the box body 2 and the heat exchange bin 3 from the second water inlet pipe 16 and the first water inlet pipe 14, the electric heating wire 6 heats the heat conduction liquid, the heated heat conduction liquid is conveyed to the inside of the hollow cavity 5 from the inside of the box body 2 by the hot water pump 13, the inside of the hollow cavity 5 is filled with the heat conduction liquid, and heat is conducted through the inner shell 4;

the second step is that: in the process of filling the hollow cavity 5 with the heat-conducting liquid, the heat-conducting liquid fills the conduit 7, so that the conduit 7 conducts heat to the reactant inside the inner shell 4, and the temperature inside the inner shell 4 is increased;

the third step: hot gas after 4 internal reactions of inner shell loops through outlet duct 9 and connecting pipe 10, and the hot gas of connecting pipe 10 conduction carries out heat-conduction with the inside heat conduction liquid in heat transfer storehouse 3, makes the inside heat conduction liquid temperature in heat transfer storehouse 3 rise, exports the inside to box 2 through standpipe 8, realizes waste heat cyclic utilization's effect to reach the purpose that improves production efficiency.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model provides a attemperator in plate tower, includes tower body (1), box (2) and heat transfer storehouse (3), its characterized in that: the inside fixed mounting of tower body (1) has inner shell (4), form well cavity (5) between tower body (1) and inner shell (4), the inside fixed mounting of inner shell (4) has upper and lower both ends and all extends to the inside pipe (7) of well cavity (5), the top intercommunication of inner shell (4) has outlet duct (9) that one end extends to tower body (1) top, the top fixed mounting of outlet duct (9) has connecting pipe (10) that one end extends to heat transfer storehouse (3) right side, the top fixed mounting of heat transfer storehouse (3) has output to extend to the inside circulating water pump (11) of heat transfer storehouse (3), the input of circulating water pump (11) runs through the top of tower body (1) and extends to well cavity (5) inside through auxiliary tube (17), the top intercommunication of heat transfer storehouse (3) has first inlet tube (14) that are located circulating water pump (11) right side, the bottom intercommunication in heat transfer storehouse (3) has one end to extend to inside standpipe (8) of box (2), the top intercommunication of box (2) has second inlet tube (16) that is located standpipe (8) right side, the inside fixed mounting of box (2) has heating wire (6), the output intercommunication of raceway (12) and hot-water pump (13) is passed through in the left side of box (2), the output of hot-water pump (13) runs through tower body (1) and extends to the inside of well cavity (5) through hot-water line (15).

2. The temperature regulating device in a plate tower according to claim 1, wherein: the outer sides of the water conveying pipe (12) and the hot water pipe (15) are fixedly provided with heat insulation layers, and one side of the water conveying pipe (12) close to the box body (2) is fixedly provided with a first temperature sensor.

3. The temperature regulating device in a plate tower according to claim 1, wherein: the top of hot-water line (15) is fixed with second temperature sensor and manometer, the inside fixed mounting of hot-water line (15) has solenoid valve.

4. The temperature regulating device in a plate tower according to claim 1, wherein: the connecting pipe (10) is a coiled pipe, and an electric valve is fixedly arranged inside the vertical pipe (8).

5. The temperature regulating device in a plate tower according to claim 1, wherein: the outside fixed mounting of pipe (7) has the quantity to be two and one end and inner shell (4) fixed mounting's sealing washer, pipe (7) are irregular snakelike setting inside inner shell (4).

6. The temperature regulating device in a plate tower according to claim 1, wherein: the front fixed mounting of tower body (1) has the bar visual window, the front fixed mounting in heat transfer storehouse (3) has annular visual window.