CN217163277U

CN217163277U - Low-energy-consumption heat exchange device for crystallization

Info

Publication number: CN217163277U
Application number: CN202123446063.4U
Authority: CN
Inventors: 张晓�; 许金东; 李春柱
Original assignee: Changzhou Youkaimei Pharmaceutical Technology Co ltd
Current assignee: Changzhou Youkaimei Pharmaceutical Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-12
Anticipated expiration: 2031-12-31

Abstract

The application discloses heat transfer device is used in low energy consumption type crystallization belongs to heat transfer crystallization equipment technical field, including the heat exchanger, the top of heat exchanger is provided with the machined part that is used for the crystallization processing, and the bottom of heat exchanger is provided with the emission piece that is used for the crystallization to discharge, and the fixed intercommunication in top of machined part has exhaust emission pipe, and the external fixed surface of machined part installs the transfer box, and exhaust emission pipe is fixed to run through at the inner chamber of transfer box, and exhaust emission pipe's external fixed surface cover is equipped with the iron plate. This heat transfer device is used in low energy consumption type crystallization, through the heat exchanger, the crystallizer, low head and exhaust emission pipe's cooperation is used, the waste gas that processing produced in the heat exchanger passes through exhaust emission pipe and outwards discharges, the cooperation of rethread exhaust emission pipe, the transfer box, the iron plate, the water tank, blast pipe and steam intake pipe is used, the heat of retrieving in the exhaust emission pipe is recycled to the heat that has reached the work of retrieving heat exchanger and has produced recycles reduction in production cost's effect.

Description

Low-energy-consumption heat exchange device for crystallization

Technical Field

The application belongs to the technical field of heat exchange crystallization equipment, and particularly relates to a low-energy-consumption heat exchange device for crystallization.

Background

At present, multi-effect evaporation or MVR systems are mostly adopted in evaporation crystallization equipment in the fields of environmental protection, chemical industry, light industry, pharmacy, biology, food and the like. The evaporation heat exchanger and the crystallizer of the multi-effect evaporation and MVR system are usually used as independent equipment for processing and manufacturing, and are connected and installed on site through a large pipeline.

In the process of implementing the application, the inventor finds that at least the following problems exist in the technology: most of common crystallization heat exchange devices adopt single-tube-type heat exchangers, waste gas generated by processing is directly discharged and treated, and heat energy in the waste gas is not reasonably utilized.

To this end, the present application proposes a heat exchange device for crystallization of a low energy consumption type to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The purpose of this application is in order to solve among the prior art, the waste gas that crystallization heat transfer device processing produced often directly discharges the processing, does not have the problem of the heat energy in the rational utilization waste gas, and the heat transfer device for the crystallization of a low energy consumption type that provides.

In order to achieve the purpose, the following technical scheme is adopted in the application:

the utility model provides a heat transfer device is used in low energy consumption type crystallization, includes the heat exchanger, the top of heat exchanger is provided with the machined part that is used for the crystallization processing, the bottom of heat exchanger is provided with the emission piece that is used for the crystallization to discharge, the fixed intercommunication in top of machined part has exhaust emission pipe, the outer fixed surface of machined part installs the transfer box, the fixed inner chamber that runs through at the transfer box of exhaust emission pipe, the fixed cover in surface of exhaust emission pipe is equipped with the iron plate, the top of iron plate and the inner chamber diapire overlap joint of transfer box, the bottom of iron plate is provided with the water tank, the inner chamber fixed intercommunication of water tank has the blast pipe, the inner chamber setting of transfer box is with the heat preservation piece of avoiding heat loss, the fixed intercommunication in inner chamber of heat exchanger has the steam intake pipe, steam intake pipe and blast pipe intercommunication.

Through setting up exhaust emission pipe, transfer box, iron plate, water tank, blast pipe and steam intake pipe, realized collecting the heat of the inside gas of exhaust emission pipe, and the temperature of iron plate risees and makes the inside rivers gasification of water tank be steam and get into the steam intake pipe through the blast pipe in, realized thermal recovery and recycled, reduce the energy consumption.

Preferably, the workpiece comprises a crystallizer, and the crystallizer is flanged to the top of the heat exchanger.

Through setting up the crystallizer, realize that the crystallizer can process the inside processing thing of heat exchanger with the heat exchanger, make things convenient for the crystallizer to process into the crystallization with the processing thing fast.

Preferably, the discharging part comprises a lower end socket, the lower end socket is connected to the bottom of the heat exchanger in a flange mode, and a supporting frame is arranged on the outer surface of the lower end socket.

Through setting up the low head, realized that the crystallization accessible low head that the processing was accomplished is outwards discharged, made things convenient for the crystallizer to discharge the crystallization of processing completion in the heat exchanger fast.

Preferably, the heat preservation piece includes the heat preservation sponge, heat preservation sponge fixed mounting is in the inner chamber diapire of transfer box, the top of heat preservation sponge and the bottom overlap joint of iron plate.

Through setting up the heat preservation sponge, realized that the heat preservation sponge can slow down the outside thermal speed that gives off of iron plate, reduced energy conversion's waste to a certain extent.

Preferably, the inner cavity of the water tank is fixedly communicated with a water inlet pipe, and the inner cavity of the water inlet pipe is provided with a one-way valve.

Through setting up inlet tube and check valve, realized whether the steerable inlet tube of on-off state of check valve carries the water source to the water tank in, conveniently supply the water source for the water tank is inside fast.

Preferably, the fixed intercommunication of inner chamber bottom of low head has the delivery pipe, the bottom overlap joint of low head has the collecting box, the bottom of low head is provided with the dismantlement structure of being convenient for the collecting box to dismantle the installation, the inner chamber of collecting box is provided with the kickboard, the inner chamber lateral wall welding of collecting box has the siren.

Through setting up delivery pipe, collecting box, kickboard and siren, realized that the collecting box can collect the magma, the volume of magma increases and to drive the kickboard and trigger the siren work, conveniently collects the quick personnel of reminding behind a certain amount of magma and change the collecting box.

Preferably, the dismounting structure comprises cushion blocks welded on two sides of the collecting box, inner cavity threads of the cushion blocks are connected with bolts, and the bolts penetrate through the cushion blocks and are in threaded connection with the lower end enclosure.

Through setting up cushion and bolt, realized the rotatory bolt downwards, after the bolt breaks away from the low head completely, collecting box and low head relieved relatively fixed, make things convenient for the collecting box to break away from the bottom of low head fast.

Preferably, the number of the alarms is two, and the two alarms are symmetrically distributed by taking the central line of the collecting box as the center.

Through the quantity that sets up the siren, realized that the floater come-up in-process touching has arbitrary siren all can remind personnel, has strengthened the siren and has reminded the accuracy that personnel changed.

To sum up, the technical effect and the advantage of this application: this heat transfer device is used in low energy consumption type crystallization, through the heat exchanger, the crystallizer, low head and exhaust emission pipe's cooperation is used, the waste gas that processing produced in the heat exchanger passes through exhaust emission pipe and outwards discharges, rethread exhaust emission pipe, the transfer box, the iron plate, the water tank, the cooperation of blast pipe and steam intake pipe is used, the heat of retrieving in the exhaust emission pipe is recycled, further the cooperation through the heat preservation sponge is used, the loss in the reducible heat conversion in-process of heat preservation sponge, thereby reached the heat that recovery heat exchanger work produced and recycled, reduction in production cost's effect.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a schematic perspective cross-sectional view of a transfer box of the present application;

FIG. 3 is a perspective view of another angle of the present application;

FIG. 4 is a schematic perspective cross-sectional view of a water tank of the present application;

fig. 5 is an enlarged schematic view of the area a in fig. 3.

In the figure: 1. a heat exchanger; 2. a crystallizer; 3. a lower end enclosure; 4. an exhaust gas discharge pipe; 5. a conversion box; 6. an iron block; 7. a water tank; 8. an exhaust pipe; 9. a steam inlet pipe; 10. heat-insulating sponge; 11. a water inlet pipe; 12. a discharge pipe; 13. a collection box; 14. a floating plate; 15. an alarm; 16. cushion blocks; 17. and (4) bolts.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

Referring to fig. 1-2, a heat exchange device for crystallization of low energy consumption type comprises a heat exchanger 1, wherein a workpiece for crystallization processing is arranged at the top of the heat exchanger 1, a waste gas discharge pipe 4 is fixedly communicated with the top of the workpiece, and waste gas generated by processing in the heat exchanger 1 is discharged outwards through the waste gas discharge pipe 4.

In addition, a conversion box 5 is fixedly installed on the outer surface of the workpiece, the longitudinal section of the conversion box 5 is trapezoidal, the waste gas discharge pipe 4 fixedly penetrates through the inner cavity of the conversion box 5, an iron block 6 is fixedly sleeved on the outer surface of the waste gas discharge pipe 4, the iron block 6 can absorb part of heat in waste gas discharged by the waste gas discharge pipe 4, and meanwhile, the top of the iron block 6 is overlapped with the bottom wall of the inner cavity of the conversion box 5.

In addition, a water tank 7 is welded at the bottom of the iron block 6, the temperature of the iron block 6 can be increased to heat the temperature inside the water tank 7, meanwhile, an exhaust pipe 8 is fixedly communicated with the inner cavity of the water tank 7, one end, far away from the water tank 7, of the exhaust pipe 8 penetrates through the conversion box 5, and the water tank 7 discharges steam outwards through the exhaust pipe 8 along with the increase of the temperature of the water tank 7.

Referring to fig. 1 and 3, the workpiece comprises a crystallizer 2, the crystallizer 2 is connected to the top of the heat exchanger 1 through a flange, a steam inlet pipe 9 is fixedly communicated with an inner cavity of the crystallizer 2, and the steam inlet pipe 9 conveys steam to the inside of the crystallizer 2 to assist the crystallizer 2 in processing.

In addition, the bottom of the heat exchanger 1 is provided with a discharging part for crystal discharging, the discharging part comprises a lower end enclosure 3, the lower end enclosure 3 is connected to the bottom of the heat exchanger 1 in a flange mode, the processed crystal slurry can be discharged outwards through the lower end enclosure 3, and meanwhile, a supporting frame is welded on the outer surface of the lower end enclosure 3.

Referring to fig. 2, the inner cavity of the conversion box 5 is provided with a heat preservation part for avoiding heat loss, the heat preservation part comprises a heat preservation sponge 10, the heat preservation sponge 10 is fixedly installed on the bottom wall of the inner cavity of the conversion box 5, the top of the heat preservation sponge 10 is in lap joint with the bottom of the iron block 6, and loss in the heat conversion process can be reduced through the heat preservation sponge 10.

In addition, the inner cavity of the water tank 7 is fixedly communicated with a water inlet pipe 11, one end of the water inlet pipe 11, which is far away from the water tank 7, penetrates through the conversion box 5, meanwhile, a one-way valve is arranged in the inner cavity of the water inlet pipe 11, the water inlet pipe 11 can timely supplement water source inside the water tank 7, and the water source inside the water tank 7 cannot flow back due to the arrangement of the one-way valve.

Referring to fig. 3-4, the bottom of the inner cavity of the lower seal head 3 is fixedly communicated with a discharge pipe 12, the bottom of the lower seal head 3 is lapped with a collection box 13, and the processed magma can enter the collection box 13 through the discharge pipe 12.

In addition, the floating plate 14 is arranged in the inner cavity of the collecting box 13, the height of the floating plate 14 is changed along with the increase of the volume of the crystal slurry in the collecting box 13, two alarms 15 are welded on the top wall of the inner cavity of the collecting box 13, each alarm 15 is a contact type device, and the alarm 15 can send a signal to remind personnel of quickly replacing the collecting box 13 after being impacted by the floating plate 14.

Referring to fig. 3 and 5, the bottom of the lower head 3 is provided with a detaching structure convenient for detaching and installing the collecting box 13, and in this embodiment, the detaching structure includes two cushion blocks 16, the two cushion blocks 16 are symmetrically distributed by taking the central line of the collecting box 13 as the center, and the cushion blocks 16 are welded on both sides of the collecting box 13.

In addition, a bolt 17 is connected to the inner cavity of the cushion block 16 in a threaded mode, the bolt 17 penetrates through the cushion block 16 to be connected with the lower end enclosure 3 in a threaded mode, the bolt 17 is rotated downwards, and after the bolt 17 is completely separated from the bottom of the lower end enclosure 3, the collecting box 13 can be detached and separated from the bottom of the lower end enclosure 3.

The working principle is as follows: through heat exchanger 1, crystallizer 2 and low head 3's cooperation is used, the crystal slurry is produced in the inside processing of heat exchanger 1, and the waste gas that the processing produced passes through exhaust emission pipe 4 and outwards discharges, the inside iron plate 6 of transfer box 5 can absorb the heat of part exhaust emission pipe 4, and rise along with the temperature of iron plate 6, the water tank 7 temperature of iron plate 6 bottom also rises, and the loss in the reducible heat conversion process of the heat preservation sponge 10 of transfer box 5 inside, along with the rising of the inside temperature of water tank 7, water tank 7 carries steam to steam intake pipe 9 through blast pipe 8, and inlet tube 11 can be to the inside water source that supplyes the consumption of water tank 7.

In addition, the processed crystal slurry enters the inside of the collecting box 13 through the discharge pipe 12, and as the crystal slurry in the inside of the collecting box 13 increases, the floating plate 14 in the inside of the collecting box 13 starts to float upwards, and after the floating plate 14 floats upwards and touches the alarm 15, the alarm 15 starts to work under stress, the alarm 15 sends a signal and sounds to remind people to quickly replace the collecting box 13, the bolt 17 is rotated downwards, and after the bolt 17 is completely separated from the bottom of the lower seal head 3, the collecting box 13 can be separated from and detached from the bottom of the lower seal head 3.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.

Claims

1. The utility model provides a heat transfer device for low energy consumption type crystallization, includes heat exchanger (1), its characterized in that, the top of heat exchanger (1) is provided with the machined part that is used for crystallization processing, the bottom of heat exchanger (1) is provided with the emission piece that is used for crystallization to discharge, the fixed intercommunication in top of machined part has exhaust emission pipe (4), the fixed surface of machined part installs conversion box (5), exhaust emission pipe (4) is fixed to be run through in the inner chamber of conversion box (5), the fixed surface cover of exhaust emission pipe (4) is equipped with iron plate (6), the top of iron plate (6) and the inner chamber diapire overlap joint of conversion box (5), the bottom of iron plate (6) is provided with water tank (7), the fixed intercommunication in inner chamber of water tank (7) has blast pipe (8), the inner chamber of conversion box (5) is provided with the heat preservation piece that is used for avoiding heat to run off, the inner cavity of the heat exchanger (1) is fixedly communicated with a steam inlet pipe (9), and the steam inlet pipe (9) is communicated with an exhaust pipe (8).

2. A heat exchange device for low energy consumption type crystallization according to claim 1, characterized in that the work piece comprises a mold (2), and the mold (2) is flange-connected to the top of the heat exchanger (1).

3. The heat exchange device for the low-energy-consumption crystallization is characterized in that the discharging part comprises a lower end socket (3), the lower end socket (3) is connected to the bottom of the heat exchanger (1) in a flange mode, and a supporting frame is arranged on the outer surface of the lower end socket (3).

4. The heat exchange device for the low-energy-consumption crystallization is characterized in that the heat-insulating piece comprises a heat-insulating sponge (10), the heat-insulating sponge (10) is fixedly arranged on the bottom wall of the inner cavity of the conversion box (5), and the top of the heat-insulating sponge (10) is overlapped with the bottom of the iron block (6).

5. The heat exchange device for the low-energy-consumption crystallization is characterized in that a water inlet pipe (11) is fixedly communicated with the inner cavity of the water tank (7), and a one-way valve is arranged in the inner cavity of the water inlet pipe (11).

6. The heat exchange device for the low-energy-consumption crystallization is characterized in that a discharge pipe (12) is fixedly communicated with the bottom of the inner cavity of the lower seal head (3), a collection box (13) is lapped on the bottom of the lower seal head (3), a disassembly structure which is convenient for the collection box (13) to be disassembled and assembled is arranged at the bottom of the lower seal head (3), a floating plate (14) is arranged in the inner cavity of the collection box (13), and an alarm (15) is arranged in the inner cavity of the collection box (13).

7. The heat exchange device for the low-energy-consumption crystallization is characterized in that the disassembling structure comprises cushion blocks (16), the cushion blocks (16) are arranged on two sides of the collecting box (13), a bolt (17) is connected to an inner cavity of each cushion block (16) in a threaded mode, and the bolt (17) penetrates through each cushion block (16) to be connected with the lower end socket (3) in a threaded mode.

8. The heat exchange device for low energy consumption type crystallization according to claim 6, wherein the number of the alarms (15) is two, and the two alarms (15) are symmetrically distributed centering on the center line of the collection box (13).