CN211215481U - Useless ethylene glycol liquid distillation cooling device - Google Patents
Useless ethylene glycol liquid distillation cooling device Download PDFInfo
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- CN211215481U CN211215481U CN201921894262.1U CN201921894262U CN211215481U CN 211215481 U CN211215481 U CN 211215481U CN 201921894262 U CN201921894262 U CN 201921894262U CN 211215481 U CN211215481 U CN 211215481U
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Abstract
The utility model discloses a useless ethylene glycol liquid distillation cooling device, including connecting tube and cooler bin, be provided with two at least lateral conduits on the connecting tube, fixed welding has steam flow distribution box and liquid mass flow box on the curb plate about the cooler bin respectively, an end and the steam flow distribution box of connecting tube communicate mutually, fixed welding has the cooling water to advance pipe and cooling water exit tube on the bottom plate of cooler bin and the roof respectively, the both ends head of cooling tube communicates with steam flow distribution box and liquid mass flow box mutually respectively, liquid mass flow box has the collection tank through the pipeline intercommunication, the top of collection tank is provided with the cover, the inside of collection tank has the filter screen through coupling mechanism demountable installation. The utility model discloses a cooling effect is good, and cooling efficiency is high, can filter the ethylene glycol liquid after the cooling, improves the purity of ethylene glycol liquid, and the filter screen is convenient for carry out the dismouting, conveniently maintains and changes.
Description
Technical Field
The utility model relates to a useless ethylene glycol liquid recycles technical field, specifically is a useless ethylene glycol liquid distillation cooling device.
Background
Ethylene glycol, also known as "glycol" or "1, 2-ethylene glycol", abbreviated as EG, is the simplest diol. Ethylene glycol is a colorless, odorless, sweet liquid that is toxic to animals. Generally used as solvent, antifreeze and raw material for synthesizing terylene.
Waste glycol liquid is mostly distilled from other substances through distillation equipment, and needs to be cooled through a cooling device after being distilled out, however, the cooling effect of the existing cooling device is poor, the cooling efficiency is not high, the glycol solution which can be cooled usually contains certain impurities, and the existing cooling device does not have the filtering function.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a useless ethylene glycol liquid distillation cooling device, the cooling effect is good, and cooling efficiency is high, can filter the ethylene glycol liquid after the cooling, improves the purity of ethylene glycol liquid, and the filter screen is convenient for carry out the dismouting, conveniently maintains and changes the problem of proposing in order to solve above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a waste ethylene glycol liquid distillation cooling device comprises a connecting pipeline and a cooling tank, wherein at least two branch pipelines are arranged on the connecting pipeline, a steam flow distribution box and a liquid flow collecting box are fixedly welded on the left side plate and the right side plate of the cooling tank respectively, one end of the connecting pipeline is communicated with the steam flow distribution box, a cooling water inlet pipe and a cooling water outlet pipe are fixedly welded on the bottom plate and the top plate of the cooling tank respectively, a plurality of cooling pipes are arranged inside the cooling tank, and two ends of each cooling pipe are communicated with the steam flow distribution box and the liquid flow collecting box respectively;
the liquid collecting box is communicated with a collecting tank through a pipeline, a tank cover is arranged at the top of the collecting tank, and a filter screen is detachably arranged in the collecting tank through a connecting mechanism.
Preferably, at least one expansion joint is fixedly arranged on the connecting pipeline.
Preferably, the number of the cooling pipes is at least three, and the cooling pipes are in a spiral structure.
Preferably, the bottom of collection tank is provided with the drain pipe, fixed mounting has control valve on the drain pipe.
Preferably, coupling mechanism includes draw-in groove and fixed block, the draw-in groove is equal angle on the frame of filter screen and is provided with four at least, the equal angle welding of fixed block on the inside wall of collection tank has four at least, the draw-in groove joint is on corresponding fixed block.
Preferably, the bottom of the collecting tank is fixedly welded with at least four support legs which are arranged in a rectangular shape.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the connecting pipeline can be simultaneously connected with a plurality of distillation devices through a plurality of branch pipelines, glycol steam generated in the distillation process of waste glycol can fully exchange heat with cooling water flowing through the cooling tank in the process of flowing into the liquid collecting tank from the steam branch tank through the cooling pipe, the cooling effect is good, and the cooling efficiency is high;
2. can filter the ethylene glycol liquid after the cooling through the filter screen in the collecting tank, improve the purity of ethylene glycol liquid, and the filter screen is convenient for carry out the dismouting, conveniently maintains and changes.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the cooling box of the present invention;
FIG. 3 is a schematic cross-sectional view of a collection tank of the present invention;
fig. 4 is a schematic structural diagram of the filter screen of the present invention.
In the figure: 1. connecting a pipeline; 2. a branch pipe; 3. a cooling tank; 4. a steam distribution box; 5. a liquid header; 6. a cooling water inlet pipe; 7. a cooling water outlet pipe; 8. a cooling tube; 9. a collection tank; 10. a can lid; 11. a connecting mechanism; 111. a card slot; 112. a fixed block; 12. a filter screen; 13. an expansion joint; 14. a liquid outlet pipe; 15. and (5) supporting legs.
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.
Referring to fig. 1-4, the present invention provides a technical solution:
a waste ethylene glycol liquid distillation cooling device comprises a connecting pipeline 1 and a cooling tank 3, wherein at least two branch pipelines 2 are arranged on the connecting pipeline 1, a steam flow distribution box 4 and a liquid flow collecting box 5 are fixedly welded on the left side plate and the right side plate of the cooling tank 3 respectively, one end of the connecting pipeline 1 is communicated with the steam flow distribution box 4, a cooling water inlet pipe 6 and a cooling water outlet pipe 7 are fixedly welded on the bottom plate and the top plate of the cooling tank 3 respectively, a plurality of cooling pipes 8 are arranged inside the cooling tank 3, two ends of each cooling pipe 8 are communicated with the steam flow distribution box 4 and the liquid flow collecting box 5 respectively, the connecting pipeline 1 can be simultaneously connected with a plurality of distillation devices through the plurality of branch pipelines 2, and ethylene glycol steam generated in the distillation process flows into the liquid flow collecting box 5 from the steam flow distribution box 4 through the cooling pipes 8 to fully exchange heat with cooling water flowing through the cooling tank 3, the cooling effect is good, and the cooling efficiency is high.
Specifically, at least one expansion joint 13 is fixedly installed on the connecting pipeline 1, and the expansion joint 13 can effectively compensate the axial deformation of the connecting pipeline 1, so that the damage of the connecting pipeline 1 caused by high-temperature steam is avoided.
Specifically, the cooling pipe 8 is provided with at least three, just the cooling pipe 8 is helical structure, and multiplicable ethylene glycol steam can increase the heat transfer time of ethylene glycol steam and cooling water through the time of cooling pipe 8, and then fully cool.
Specifically, the bottom of collection tank 9 is provided with drain pipe 14, fixed mounting has control flap on the drain pipe 14, conveniently controls collection tank 9 and carries out the ejection of compact.
Specifically, coupling mechanism 11 includes draw-in groove 111 and fixed block 112, draw-in groove 111 wait the angle to be provided with four at least on the frame of filter screen 12, fixed block 112 wait the angle welding on the inside wall of holding tank 9 has four at least, draw-in groove 111 joint makes things convenient for the dismouting of filter screen 12 on corresponding fixed block 112, is convenient for maintain and change.
Specifically, the bottom of the collection tank 9 is fixedly welded with at least four support legs 15 arranged in a rectangular shape, so that the collection tank 9 can be well supported.
The working principle is as follows: during the use, make connecting tube 1 be connected with distillation plant's steam outlet through a plurality of branch pipelines 2, start distillation plant and distill, the ethylene glycol steam that useless ethylene glycol produced in the distillation process flows into the in-process of liquid collecting box 5 from steam flow distribution box 4 through cooling tube 8 and carries out abundant heat transfer with the cooling water that flows through from among the cooling tank 3, and the ethylene glycol liquid after the cooling flows into in the collection tank 9, filters the ethylene glycol liquid after the cooling through filter screen 12 in the collection tank 9.
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 (6)
1. The utility model provides a useless ethylene glycol liquid distillation cooling device, includes connecting tube (1) and cooler bin (3), its characterized in that: the steam cooling system is characterized in that at least two branch pipelines (2) are arranged on the connecting pipeline (1), a steam distribution box (4) and a liquid collecting box (5) are fixedly welded on the left side plate and the right side plate of the cooling box (3) respectively, one end of the connecting pipeline (1) is communicated with the steam distribution box (4), a cooling water inlet pipe (6) and a cooling water outlet pipe (7) are fixedly welded on the bottom plate and the top plate of the cooling box (3) respectively, a plurality of cooling pipes (8) are arranged in the cooling box (3), and two ends of each cooling pipe (8) are communicated with the steam distribution box (4) and the liquid collecting box (5) respectively;
the liquid collecting box (5) is communicated with a collecting tank (9) through a pipeline, a tank cover (10) is arranged at the top of the collecting tank (9), and a filter screen (12) is detachably arranged in the collecting tank (9) through a connecting mechanism (11).
2. The liquid distillation cooling device for waste ethylene glycol according to claim 1, characterized in that: at least one expansion joint (13) is fixedly arranged on the connecting pipeline (1).
3. The liquid distillation cooling device for waste ethylene glycol according to claim 1, characterized in that: the number of the cooling pipes (8) is at least three, and the cooling pipes (8) are of spiral structures.
4. The liquid distillation cooling device for waste ethylene glycol according to claim 1, characterized in that: the bottom of collection tank (9) is provided with drain pipe (14), fixed mounting has control valve on drain pipe (14).
5. The liquid distillation cooling device for waste ethylene glycol according to claim 1, characterized in that: coupling mechanism (11) include draw-in groove (111) and fixed block (112), draw-in groove (111) wait the angle on the frame of filter screen (12) and be provided with four at least, fixed block (112) wait the angle welding on the inside wall of collection tank (9) have four at least, draw-in groove (111) joint is on corresponding fixed block (112).
6. The liquid distillation cooling device for waste ethylene glycol according to claim 1, characterized in that: the bottom of the collecting tank (9) is fixedly welded with at least four supporting legs (15) which are arranged in a rectangular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921894262.1U CN211215481U (en) | 2019-11-06 | 2019-11-06 | Useless ethylene glycol liquid distillation cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921894262.1U CN211215481U (en) | 2019-11-06 | 2019-11-06 | Useless ethylene glycol liquid distillation cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211215481U true CN211215481U (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921894262.1U Active CN211215481U (en) | 2019-11-06 | 2019-11-06 | Useless ethylene glycol liquid distillation cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211215481U (en) |
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2019
- 2019-11-06 CN CN201921894262.1U patent/CN211215481U/en active Active
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