CN210569537U - Vacuum drying system - Google Patents
Vacuum drying system Download PDFInfo
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- CN210569537U CN210569537U CN201920970028.6U CN201920970028U CN210569537U CN 210569537 U CN210569537 U CN 210569537U CN 201920970028 U CN201920970028 U CN 201920970028U CN 210569537 U CN210569537 U CN 210569537U
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Abstract
The utility model discloses a vacuum drying system for dry material, vacuum drying system includes steam generator, heat exchanger, pump, vacuum drying furnace and heating pipe, steam generator with the heat exchanger passes through the admission pipeline intercommunication, the export of heat exchanger with the import of pump is through first pipeline intercommunication, the export of pump with the import of heating pipe passes through second pipeline intercommunication, the export of heating pipe with the import of heat exchanger passes through third pipeline intercommunication, the heating pipe is around locating vacuum drying furnace's outer wall, the material is arranged in the vacuum drying furnace. The steam generator generates steam, the heat of the steam is converted through the heat exchanger, and the heat is transferred to the vacuum drying furnace through the heating pipe under the driving of the pump, so that the materials placed in the vacuum drying furnace are dried. In the whole drying process, the energy of the steam is fully utilized, so that the resource utilization rate can be improved.
Description
Technical Field
The utility model relates to a vacuum drying technical field especially relates to a vacuum drying system.
Background
At present, in the process of drying materials, such as lithium batteries, the materials are generally dried by adopting an electric heating mode, in the using process, a large amount of energy is needed to dry the materials, and in the actual production, many resources in a production factory are not fully utilized, for example, steam tail gas generated by a boiler in the factory is discharged randomly after the boiler completes the function of the boiler, so that the resource waste is caused.
Therefore, it is necessary to provide a vacuum drying system to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a vacuum drying system aims at solving the problem that resource utilization is low in the actual production process.
In order to achieve the above object, the utility model provides a vacuum drying system for dry material, this vacuum drying system include steam generator, heat exchanger, pump, vacuum drying furnace and heating pipe, steam generator with the heat exchanger passes through admission pipeline intercommunication, the export of heat exchanger with the import of pump is through first pipeline intercommunication, the export of pump with the import of heating pipe is through second pipeline intercommunication, the export of heating pipe with the import of heat exchanger is through third pipeline intercommunication, the heating pipe is around locating the outer wall of vacuum drying furnace, the material is arranged in the vacuum drying furnace.
Preferably, the heating pipe comprises at least two branch pipes, and the at least two branch pipes are arranged at intervals.
Preferably, the vacuum drying furnace comprises a first furnace wall, a second furnace wall, a third furnace wall and a fourth furnace wall which are connected in sequence; the heating pipe comprises four shunt pipes which are respectively a first shunt pipe, a second shunt pipe, a third shunt pipe and a fourth shunt pipe, an inlet of the first shunt pipe, an inlet of the second shunt pipe, an inlet of the third shunt pipe and an inlet of the fourth shunt pipe are all communicated with an outlet of the pump through the second conveying pipeline, and an outlet of the first shunt pipe, an outlet of the second shunt pipe, a pipe outlet of the third shunt pipe and an outlet of the fourth shunt pipe are all communicated with an inlet of the heat exchanger through the third conveying pipeline; the first shunt pipe is wound on the outer wall of the first furnace wall, the second shunt pipe is wound on the outer wall of the second furnace wall, the third shunt pipe is wound on the outer wall of the third furnace wall, and the fourth shunt pipe is wound on the outer wall of the fourth furnace wall.
Preferably, the first shunt pipe, the second shunt pipe, the third shunt pipe and the fourth shunt pipe each include a plurality of S-shaped pipelines, and the plurality of S-shaped pipelines are uniformly distributed.
Preferably, the first shunt pipe, the second shunt pipe, the third shunt pipe and the fourth shunt pipe are all provided with flow regulating valves.
Preferably, a temperature sensor is arranged in the vacuum drying furnace, and the temperature sensor is electrically connected with the steam generator.
Preferably, the second conveying pipeline is provided with an overflow valve, an inlet of the overflow valve is communicated with the second conveying pipeline, and an outlet of the overflow valve is communicated with an inlet of the heat exchanger through a fourth conveying pipeline.
Preferably, the first conveying pipeline is provided with an on-off valve.
Preferably, the heating pipe is a stainless steel pipe.
Preferably, the pump is a stainless steel high temperature heat conducting oil pump.
The technical scheme of the utility model in, steam generator produces steam, converts the heat of steam through the heat exchanger to under the drive of pump, with heat transfer to vacuum drying furnace through the heating pipe, and treat that dry material is placed in vacuum drying furnace, thereby carry out drying process to the material. In the whole drying process, the energy of the steam is fully utilized, so that the resource utilization rate can be improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a vacuum drying system according to an embodiment of the present invention;
fig. 2 is an enlarged view of a point a in fig. 1.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | |
11 | |
| 12 | |
13 | |
| 14 | |
2 | Heat exchanger |
| 3 | Pump and method of operating the same | 4 | |
| 41 | |
42 | |
| 5 | |
51 | |
| 52 | |
53 | |
| 54 | |
6 | |
| 7 | Overflow valve | 8 | On-off valve |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
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 efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Moreover, the technical solutions in the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or can not be realized, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
As shown in fig. 1 and fig. 2, the embodiment of the utility model provides a vacuum drying system for dry material, this vacuum drying system includes steam generator 1, heat exchanger 2, pump 3, vacuum drying furnace 4 and heating pipe 5, steam generator 1 communicates through the admission pipeline with heat exchanger 2, the export of heat exchanger 2 and the import of pump 3 communicate through first pipeline 11, the export of pump 3 and the import of heating pipe 5 communicate through second pipeline 12, the export of heating pipe 5 and the import of heat exchanger 2 communicate through third pipeline 13, heating pipe 5 is around locating the outer wall of vacuum drying furnace 4, the material is arranged in vacuum drying furnace 4. In this embodiment, the material is a lithium battery, and the steam generator 1 may be an electrically heated boiler.
In the above embodiment, the steam generator 1 generates steam, the heat of the steam is converted through the heat exchanger 2, the heat conducting oil is transferred to the pump 3 through the first conveying pipeline 11 under the driving of the pump 3, the heat conducting oil is transferred to the heating pipe 5 through the second conveying pipeline 12, the heating pipe 5 transfers the heat to the vacuum drying furnace 4, the material to be dried is placed in the vacuum drying furnace 4, so that the material in the vacuum drying furnace 4 is dried, and the heat conducting oil of the heating pipe 5 is transferred back to the heat exchanger through the third conveying pipeline 13. In the whole drying process, the energy of the steam is fully utilized, and the resource utilization rate is improved. The steam tail gas of other equipment can be recycled through the vacuum drying system, the energy is recycled and saved, the production cost is reduced, the flexible arrangement and the wire grouping can be realized, and the overall flexibility is improved.
In order to improve the uniformity of the heat transfer to the vacuum drying oven 4, the heating tube 5 comprises at least two branch tubes, and the at least two branch tubes are arranged at intervals. Specifically, the vacuum drying furnace 4 includes a first furnace wall 41, a second furnace wall 42, a third furnace wall (not shown), and a fourth furnace wall (not shown) connected in this order; the heating pipe 5 comprises four branch pipes which are respectively a first branch pipe 51, a second branch pipe 52, a third branch pipe 53 and a fourth branch pipe 54, an inlet of the first branch pipe 51, an inlet of the second branch pipe 52, an inlet of the third branch pipe 53 and an inlet of the fourth branch pipe 54 are all communicated with an outlet of the pump 3 through a second conveying pipeline 12, and an outlet of the first branch pipe 51, an outlet of the second branch pipe 52, a pipe outlet of the third branch pipe and an outlet of the fourth branch pipe 54 are all communicated with an inlet of the heat exchanger 2 through a third conveying pipeline 13; the first bypass pipe 51 is provided around the outer wall of the first furnace wall 41 to heat the first furnace wall 41, the second bypass pipe 52 is provided around the outer wall of the second furnace wall 42 to heat the second furnace wall 42, the third bypass pipe 53 is provided around the outer wall of the third furnace wall to heat the third furnace wall, and the fourth bypass pipe 54 is provided around the outer wall of the fourth furnace wall to heat the fourth furnace wall. Four outer walls of the vacuum drying furnace 4 are heated simultaneously through four shunt pipes, so that the vacuum drying furnace 4 can be heated uniformly, and materials in the vacuum drying furnace 4 are heated uniformly.
In a preferred embodiment, U-shaped tubes, S-shaped tubes, and other curved tubes may be disposed on the first, second, third, and fourth branch pipes 51, 52, 53, and 54, and in order to increase the contact area between the first, second, third, and fourth branch pipes 51, 52, 53, and 54 and the vacuum drying furnace 4, the first, second, third, and fourth branch pipes 51, 52, 53, and 54 each include a plurality of S-shaped pipes, and the plurality of S-shaped pipes are disposed in a uniform manner. The contact area between the shunt pipe and the vacuum drying furnace 4 is increased, so that the utilization rate of heat is increased.
In order to adjust the shunt tubes, flow control valves 6 are disposed on the first shunt tube 51, the second shunt tube 52, the third shunt tube 53, and the fourth shunt tube 54, and the flow control valves 6 are used to control the flow in the corresponding shunt tubes. By controlling the flow rate in the branch pipes, the heat transferred to the vacuum drying furnace 4 by the first branch pipe 51, the second branch pipe 52, the third branch pipe 53, and the fourth branch pipe 54 is made uniform, and the uniform adjustment can be achieved. In the above embodiment, in order to improve the heat transfer effect, the heating pipe 5 is a stainless steel pipe.
In the above embodiment, the steam generator 1 is provided with a quantitative water charging system, a temperature control system, a pressure control system, an over-temperature alarm system and a water shortage alarm system, so as to realize automatic processing in the production process. A temperature sensor is arranged in the vacuum drying furnace 4 and is electrically connected with the steam generator 1. The temperature sensor senses and feeds back to the steam generator 1 in the vacuum drying furnace 4 in real time, the steam generator 1 can change the steam flow entering the system according to the comparison between the temperature in the vacuum drying furnace 4 and a preset value, when the temperature in the vacuum drying furnace 4 is smaller than the preset value, the steam flow is improved, and when the temperature in the vacuum drying furnace 4 is larger than the preset value, the steam flow is closed or reduced, so that the temperature in the vacuum drying furnace 4 is stably regulated. The quantitative water supplementing system, the temperature control system, the pressure control system, the over-temperature alarm system and the water shortage alarm system are all in the prior art, and the quantitative water supplementing system, the temperature control system, the pressure control system, the over-temperature alarm system and the water shortage alarm system are installed on the steam generator, so that the use safety can be improved.
An overflow valve 7 is arranged on the second conveying pipeline 12, an inlet of the overflow valve 7 is communicated with the second conveying pipeline 12, and an outlet of the overflow valve 7 is communicated with an inlet of the heat exchanger 2 through a fourth conveying pipeline 14 (not marked). By arranging the overflow valve 7, when the pressure of the vacuum drying system is too high, the vacuum drying system can flow back to the heat exchanger 2 through the overflow valve 7 on the second conveying pipeline 12, so that the pressure of the vacuum drying system is in a stable state, and the safety of the vacuum drying system is ensured.
In the above embodiment, the on-off valve 8 is provided on the first delivery pipe 11 to control on-off of the first delivery pipe 11. In the above embodiment, the pump 3 is preferably a stainless steel high-temperature heat-conducting oil pump 3, and the stainless steel high-temperature heat-conducting oil pump 3 has the advantages of corrosion resistance, high temperature resistance and the like.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. A vacuum drying system is used for drying materials and is characterized by comprising a steam generator, a heat exchanger, a pump, a vacuum drying furnace and a heating pipe, wherein the steam generator is communicated with the heat exchanger through a steam inlet pipeline, an outlet of the heat exchanger is communicated with an inlet of the pump through a first conveying pipeline, an outlet of the pump is communicated with an inlet of the heating pipe through a second conveying pipeline, an outlet of the heating pipe is communicated with an inlet of the heat exchanger through a third conveying pipeline, the heating pipe is wound on the outer wall of the vacuum drying furnace, and the materials are placed in the vacuum drying furnace.
2. The vacuum drying system of claim 1, wherein the heating tube comprises at least two shunt tubes, the at least two shunt tubes being spaced apart.
3. The vacuum drying system according to claim 2, wherein the vacuum drying furnace comprises a first furnace wall, a second furnace wall, a third furnace wall and a fourth furnace wall which are connected in sequence; the heating pipe comprises four shunt pipes which are respectively a first shunt pipe, a second shunt pipe, a third shunt pipe and a fourth shunt pipe, an inlet of the first shunt pipe, an inlet of the second shunt pipe, an inlet of the third shunt pipe and an inlet of the fourth shunt pipe are all communicated with an outlet of the pump through the second conveying pipeline, and an outlet of the first shunt pipe, an outlet of the second shunt pipe, a pipe outlet of the third shunt pipe and an outlet of the fourth shunt pipe are all communicated with an inlet of the heat exchanger through the third conveying pipeline; the first shunt pipe is wound on the outer wall of the first furnace wall, the second shunt pipe is wound on the outer wall of the second furnace wall, the third shunt pipe is wound on the outer wall of the third furnace wall, and the fourth shunt pipe is wound on the outer wall of the fourth furnace wall.
4. The vacuum drying system of claim 3, wherein the first shunt tube, the second shunt tube, the third shunt tube, and the fourth shunt tube each comprise a plurality of S-shaped tubes, the plurality of S-shaped tubes being evenly spaced.
5. The vacuum drying system of claim 3, wherein flow regulating valves are disposed on the first shunt tube, the second shunt tube, the third shunt tube, and the fourth shunt tube.
6. Vacuum drying system according to any of claims 1-5, wherein a temperature sensor is arranged inside the vacuum drying oven, said temperature sensor being electrically connected to the steam generator.
7. Vacuum drying system according to any of claims 1-5, characterised in that the second transfer duct is provided with an overflow valve, the inlet of which communicates with the second transfer duct, and the outlet of which communicates with the inlet of the heat exchanger via a fourth transfer duct.
8. Vacuum drying system according to any of claims 1-5, wherein the first conveying duct is provided with an on-off valve.
9. The vacuum drying system of any one of claims 1-5, wherein the heating tube is a stainless steel tube.
10. The vacuum drying system of any one of claims 1-5, wherein the pump is a stainless steel high temperature heat conducting oil pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920970028.6U CN210569537U (en) | 2019-06-21 | 2019-06-21 | Vacuum drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920970028.6U CN210569537U (en) | 2019-06-21 | 2019-06-21 | Vacuum drying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210569537U true CN210569537U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920970028.6U Active CN210569537U (en) | 2019-06-21 | 2019-06-21 | Vacuum drying system |
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| Country | Link |
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| CN (1) | CN210569537U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110243145A (en) * | 2019-06-21 | 2019-09-17 | 深圳市时代高科技设备股份有限公司 | Vacuum drying system |
| CN111748981A (en) * | 2020-06-16 | 2020-10-09 | 广东天美洗涤有限公司 | Through type drying equipment |
-
2019
- 2019-06-21 CN CN201920970028.6U patent/CN210569537U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110243145A (en) * | 2019-06-21 | 2019-09-17 | 深圳市时代高科技设备股份有限公司 | Vacuum drying system |
| CN111748981A (en) * | 2020-06-16 | 2020-10-09 | 广东天美洗涤有限公司 | Through type drying equipment |
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