CN216745586U - Heat exchanger for chemical production - Google Patents
Heat exchanger for chemical production Download PDFInfo
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- CN216745586U CN216745586U CN202122755761.6U CN202122755761U CN216745586U CN 216745586 U CN216745586 U CN 216745586U CN 202122755761 U CN202122755761 U CN 202122755761U CN 216745586 U CN216745586 U CN 216745586U
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Abstract
The utility model belongs to the technical field of heat exchangers, and particularly relates to a heat exchanger for chemical production, which comprises a lower hot fluid bin, wherein a hot fluid inlet pipe is arranged on the outer wall of the bottom of the lower hot fluid bin, the hot fluid inlet pipe is communicated with the inner wall of the bottom of the lower hot fluid inlet bin, a cold fluid bin is arranged on the outer wall of the top of the lower hot fluid bin, a cold fluid inlet pipe and a cold fluid outlet pipe are arranged on the outer wall of one side of the cold fluid bin, an upper hot fluid bin is arranged on the outer wall of the top of the cold fluid bin, vortex pipelines are arranged on the inner walls of the bottoms of the upper hot fluid bin and the lower hot fluid bin, and a mounting plate is arranged on the outer wall of one side of the cold fluid bin. According to the utility model, heat exchange is simultaneously carried out on the upper side and the lower side of the cold fluid bin, so that the mixing of cold and hot fluids is avoided while the heat exchange is more sufficient, and meanwhile, the circulating hot fluid is subjected to auxiliary heating on the outer wall of the communicating pipe through the auxiliary heating assembly, so that the temperature maintenance of the hot fluid is effectively ensured.
Description
Technical Field
The utility model belongs to the technical field of heat exchangers, and particularly relates to a heat exchanger for chemical production.
Background
The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, and is also called a heat exchanger. The heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical industry production, and is widely applied, the heat exchanger is energy-saving equipment for realizing heat transfer between materials between two or more than two fluids with different temperatures, and the heat is transferred to the fluid with lower temperature from the fluid with higher temperature, so that the temperature of the fluid reaches the index specified by the process, the requirement of process conditions is met, and meanwhile, the heat exchanger is one of main equipment for improving the energy utilization rate;
however, in the actual operation process, the existing heat exchanger usually focuses on the heat exchange efficiency, neglects the subsequent treatment difficulty, and carries out sufficient heat exchange in a mutual contact and mixing mode, so that the mode not only causes the trouble of the subsequent separation process, but also can cause the mutual reaction of different chemical substances.
Therefore, a heat exchanger for chemical production is lacked in the prior art, and high-efficiency heat exchange can be realized while different fluids are mixed with each other.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a heat exchanger for chemical production, and solves the problems.
In order to achieve the technical purpose, the technical scheme of the utility model is as follows:
a heat exchanger for chemical production comprises a lower hot fluid bin, wherein a hot fluid inlet pipe is arranged on the outer wall of the bottom of the lower hot fluid bin, the hot fluid inlet pipe is communicated with the inner wall of the bottom of the lower hot fluid bin, a cold fluid bin is arranged on the outer wall of the top of the lower hot fluid bin, a cold fluid inlet pipe and a cold fluid outlet pipe are arranged on the outer wall of one side of the cold fluid bin, an upper hot fluid bin is arranged on the outer wall of the top of the cold fluid bin, eddy current pipelines are arranged on the inner walls of the bottoms of the upper hot fluid bin and the lower hot fluid bin respectively, an installation plate is arranged on the outer wall of one side of the cold fluid bin, a booster pump is arranged on the outer wall of the top of the installation plate, an inlet and an outlet of the booster pump are connected with a communicating pipe, one end of the communicating pipe is connected to the outer wall of one side of the upper hot fluid bin, and the other end of the communicating pipe is connected to the outer wall of one side of the lower hot fluid bin, still be equipped with on the outer wall of communicating pipe and assist the hot subassembly, and still be equipped with the conduction line on assisting the outer wall of one side of hot subassembly.
As a further optimized scheme, a backflow box is arranged in the center of the outer wall of the top of the upper thermal fluid bin, and a motor is arranged on the outer wall of the top of the backflow box.
As a further optimized scheme, one end of the output shaft of the motor is connected with a rotating rod, and the bottom end of the rotating rod penetrates through the upper hot fluid bin and is positioned inside the cold fluid bin.
As a further optimized scheme, stirring rods distributed equidistantly are arranged on the outer wall, close to the bottom end, of the rotating rod, connecting shafts distributed equidistantly are connected to the outer wall of the bottom of each stirring rod through bearings, mixing blades are arranged on the outer wall of each connecting shaft, and the mixing blades are different in size.
As a further optimized scheme, the inner wall of the rotating rod, close to the top end, is of a hollow structure, a low hole and a high hole are respectively formed in the outer wall of the rotating rod, the low hole is located in the upper hot fluid bin, and the high hole is located in the return box.
As the scheme of further optimization, be equipped with the recovery pipeline on one side outer wall of backward flow case, and the recovery pipeline is linked together with the backward flow incasement portion, and the one end of recovery pipeline is connected with the fluid-discharge tube.
As a further optimized scheme, two bottom frames are arranged on the outer wall of the bottom of the lower thermal fluid bin.
Due to the adoption of the technical scheme, the utility model has the beneficial effects that:
firstly, a cold fluid inlet pipe to be heated is added into a cold fluid bin, a valve on one side of the cold fluid inlet pipe is opened at the moment, a valve on one side of a cold fluid outlet pipe is closed, after a cold fluid is filled in the cold fluid bin, a valve on one side of the cold fluid inlet pipe is closed, hot fluid is introduced into a lower hot fluid bin through a hot fluid inlet pipe at the moment, the hot fluid flows into the lower hot fluid bin in a vortex shape through a vortex pipeline, meanwhile, a booster pump is started, the booster pump pumps the hot fluid which flows for a circle through a communication pipe into an upper hot fluid bin, and meanwhile, the circulated hot fluid is subjected to auxiliary heating on the outer wall of the communication pipe through an auxiliary heat assembly, so that the temperature of the hot fluid entering the upper hot fluid bin is effectively guaranteed to be relatively high; the hot fluid entering the upper hot fluid bin repeatedly moves through the vortex pipeline in the upper hot fluid bin again, so that heat exchange is simultaneously carried out on the upper side and the lower side of the cold fluid bin, the heat exchange is more sufficient, and the mixing of cold and hot fluids is avoided; hot fluid in the heat exchange process is continuously introduced, a motor is started, the motor drives a rotating rod to rotate, the rotating rod drives a mixing fan blade connected with the lower part of the rotating rod through a connecting shaft to rotate, so that cold fluid in a cold fluid bin can flow, and heat exchange of an upper hot fluid bin and a lower hot fluid bin is more fully received; the hot fluid after saturation gets into through low-order hole on the hollow bull stick, then enters into the backward flow case from high-order hole, discharges from the recovery pipeline at last and collects, and the cold fluid after the heat transfer is discharged from the cold fluid drain pipe of cold fluid storehouse one side and is collected, uses.
Drawings
Fig. 1 is a schematic perspective view of a heat exchanger for chemical production in this embodiment;
FIG. 2 is a sectional view of a heat exchanger for chemical production according to the present embodiment;
FIG. 3 is a schematic view of a vortex flow pipeline structure of a heat exchanger for chemical production according to the present embodiment;
FIG. 4 is a schematic structural diagram of a stirring rod of a heat exchanger for chemical production according to the present embodiment;
FIG. 5 is a schematic structural diagram of a hybrid fan of a heat exchanger for chemical production according to the present embodiment;
in the attached drawing, 1-an underframe, 2-a cold fluid bin, 3-an auxiliary heat assembly, 4-a mounting plate, 5-a booster pump, 6-a communicating pipe, 7-an upper hot fluid bin, 8-a return tank, 9-a motor, 10-a recovery pipeline, 11-a cold fluid outlet pipe, 12-a cold fluid inlet pipe, 13-a hot fluid inlet pipe, 14-a lower hot fluid bin, 15-a vortex pipeline, 16-a rotating rod, 17-a stirring rod, 18-a low-level hole, 19-a high-level hole, 20-a mixed fan blade and 21-a connecting shaft.
Detailed Description
The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the chemical production heat exchanger or the element to be referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
As shown in fig. 1-5, a heat exchanger for chemical production comprises a lower thermal fluid bin 14, and is characterized in that a thermal fluid inlet pipe 13 is arranged on the outer wall of the bottom of the lower thermal fluid bin 14, the thermal fluid inlet pipe 13 is communicated with the inner wall of the bottom of the lower thermal fluid bin, a cold fluid bin 2 is arranged on the outer wall of the top of the lower thermal fluid bin 14, a cold fluid inlet pipe 12 and a cold fluid outlet pipe 11 are arranged on the outer wall of one side of the cold fluid bin 2, an upper thermal fluid bin 7 is arranged on the outer wall of the top of the cold fluid bin 2, vortex pipes 15 are arranged on the inner walls of the bottoms of the upper thermal fluid bin 7 and the lower thermal fluid bin 14, a mounting plate 4 is arranged on the outer wall of one side of the cold fluid bin 2, a booster pump 5 is arranged on the outer wall of the top of the mounting plate 4, an inlet and an outlet of the booster pump 5 are both connected with a communicating pipe 6, one end of the communicating pipe 6 is connected to the outer wall of one side of the upper thermal fluid bin 7, the other end of the communicating pipe 6 is connected to the outer wall of one side of the lower hot fluid bin 14, the outer wall of the communicating pipe 6 is further provided with the auxiliary heating assembly 3, the outer wall of one side of the auxiliary heating assembly 3 is further provided with a conducting wire, heat exchange is carried out on the upper side and the lower side of the cold fluid bin 2 simultaneously, and the mixing of cold and hot fluids is avoided while the heat exchange is more sufficient.
In the working process, firstly, the cold fluid to be heated is added into the cold fluid bin 2 through the cold fluid inlet pipe 12, at the moment, the valve at one side of the cold fluid inlet pipe 12 is opened, the valve at one side of the cold fluid outlet pipe 11 is closed, after the cold fluid is filled in the cold fluid bin 2, the valve at one side of the cold fluid inlet pipe 12 is closed, at this time, hot fluid is introduced into the lower hot fluid bin 14 through the hot fluid inlet pipe 13, and after the hot fluid enters the lower hot fluid bin 14, the hot fluid flows in a vortex shape in the lower hot fluid bin 14 through the vortex pipeline 15, meanwhile, the booster pump 5 is started, the booster pump 5 pumps the hot fluid which flows in a circle through the vortex into the upper hot fluid bin 7 through the communicating pipe 6, meanwhile, the circulated hot fluid is subjected to auxiliary heating on the outer wall of the communicating pipe 6 through the auxiliary heating assembly 3, so that the temperature of the hot fluid entering the upper hot fluid bin 7 is effectively kept relatively high; the hot fluid entering the upper hot fluid bin 7 repeatedly moves through the vortex pipeline 15 in the upper hot fluid bin 7 again, so that heat exchange is simultaneously carried out on the upper side and the lower side of the cold fluid bin 2, the heat exchange is more sufficient, and the mixing of cold and hot fluids is avoided; hot fluid in the heat exchange process is continuously introduced, the motor 9 is started, the motor 9 drives the rotating rod 16 to rotate, the rotating rod 16 drives the mixing fan blades 20 connected below the rotating rod 16 through the connecting shaft 21 to rotate, so that cold fluid in the cold fluid bin 2 can flow, and heat exchange of the upper hot fluid bin 7 and the lower hot fluid bin 14 is more fully received; the saturated hot fluid enters through a low-level hole 18 on a hollow rotating rod 16, then enters into the return tank 8 from a high-level hole 19, is discharged and collected from the recovery pipeline 10, and the cold fluid after heat exchange is discharged and collected from a cold fluid outlet pipe 11 on one side of the cold fluid bin 2 for use.
In this embodiment, go up the central position of hot-fluid storehouse 7 top outer wall and be equipped with backward flow case 8, be equipped with motor 9 on the top outer wall of backward flow case 8, motor 9 work can drive puddler 17 at 2 rotations in cold-fluid storehouse.
In this embodiment, one end of the output shaft of the motor 9 is connected with a rotating rod 16, and the bottom end of the rotating rod 16 penetrates through the upper hot fluid bin 7 and is located inside the cold fluid bin 2.
In this embodiment, the outer wall of the rotating rod 16 near the bottom end is provided with the stirring rods 17 distributed equidistantly, the outer wall of the bottom of the stirring rod 17 is connected with the connecting shaft 21 distributed equidistantly through the bearing, the outer wall of the connecting shaft 21 is provided with the mixing fan blades 20, the size of the mixing fan blades 20 is different, and the rotation of each mixing fan blade 20 can be caused during the rotation.
In this embodiment, the inner wall of the rotating rod 16 near the top end is a hollow structure, and the outer wall of the rotating rod 16 is provided with a low-position hole 18 and a high-position hole 19 respectively, the low-position hole 18 is located inside the upper hot fluid bin 7, and the high-position hole 19 is located inside the return tank 8, so that the hot fluid in the upper hot fluid bin 7 can be conveniently recovered.
In this embodiment, be equipped with recovery pipeline 10 on one side outer wall of backward flow case 8, and recovery pipeline 10 is linked together with backward flow case 8 is inside, and the one end of recovery pipeline 10 is connected with the fluid-discharge tube, guarantees going on steadily of recovery process.
In this embodiment, the two bottom frames 1 are disposed on the outer wall of the bottom of the lower thermal fluid chamber 14, so as to maintain the stability of the whole heat exchanger.
The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the protection scope of the claims of the present invention.
Claims (7)
1. A heat exchanger for chemical production comprises a lower hot fluid bin and is characterized in that a hot fluid inlet pipe is arranged on the outer wall of the bottom of the lower hot fluid bin, the hot fluid inlet pipe is communicated with the inner wall of the bottom of the lower hot fluid bin, a cold fluid bin is arranged on the outer wall of the top of the lower hot fluid bin, a cold fluid inlet pipe and a cold fluid outlet pipe are arranged on the outer wall of one side of the cold fluid bin, an upper hot fluid bin is arranged on the outer wall of the top of the cold fluid bin, eddy current pipelines are arranged on the inner walls of the bottoms of the upper hot fluid bin and the lower hot fluid bin, a mounting plate is arranged on the outer wall of one side of the cold fluid bin, a booster pump is arranged on the outer wall of the top of the mounting plate, communicating pipes are connected to the inlet and the outlet of the booster pump, one end of each communicating pipe is connected to the outer wall of one side of the upper hot fluid bin, and the other end of each communicating pipe is connected to the outer wall of one side of the lower hot fluid bin, the outer wall of the communicating pipe is also provided with an auxiliary heating assembly, and the outer wall of one side of the auxiliary heating assembly is also provided with a conducting wire.
2. The heat exchanger for chemical production according to claim 1, wherein a return tank is arranged at the center of the outer wall of the top of the upper thermal fluid bin, and a motor is arranged on the outer wall of the top of the return tank.
3. The heat exchanger for chemical production according to claim 2, wherein one end of the output shaft of the motor is connected with a rotating rod, and the bottom end of the rotating rod penetrates through the upper hot fluid bin and is positioned inside the cold fluid bin.
4. The heat exchanger for chemical production according to claim 3, wherein the outer wall of the rotating rod near the bottom end is provided with stirring rods distributed equidistantly, the outer wall of the bottom of each stirring rod is connected with connecting shafts distributed equidistantly through bearings, the outer wall of each connecting shaft is provided with mixing blades, and the mixing blades are different in size.
5. The heat exchanger for chemical production according to claim 3, wherein the inner wall of the rotating rod near the top end is provided with a hollow structure, the outer wall of the rotating rod is provided with a low-level hole and a high-level hole respectively, the low-level hole is located inside the upper hot fluid bin, and the high-level hole is located inside the return tank.
6. The heat exchanger for chemical production according to claim 2, wherein a recovery pipeline is arranged on the outer wall of one side of the return tank, the recovery pipeline is communicated with the inside of the return tank, and one end of the recovery pipeline is connected with a liquid discharge pipe.
7. The heat exchanger for chemical production according to any one of claims 1 to 5, wherein two bottom frames are arranged on the outer wall of the bottom of the lower thermal fluid bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122755761.6U CN216745586U (en) | 2021-11-11 | 2021-11-11 | Heat exchanger for chemical production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122755761.6U CN216745586U (en) | 2021-11-11 | 2021-11-11 | Heat exchanger for chemical production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216745586U true CN216745586U (en) | 2022-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122755761.6U Active CN216745586U (en) | 2021-11-11 | 2021-11-11 | Heat exchanger for chemical production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216745586U (en) |
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2021
- 2021-11-11 CN CN202122755761.6U patent/CN216745586U/en active Active
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