CN219333368U - Filter of ethylene glycol circulation system - Google Patents
Filter of ethylene glycol circulation system Download PDFInfo
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- CN219333368U CN219333368U CN202223574625.8U CN202223574625U CN219333368U CN 219333368 U CN219333368 U CN 219333368U CN 202223574625 U CN202223574625 U CN 202223574625U CN 219333368 U CN219333368 U CN 219333368U
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Abstract
The utility model provides a glycol circulation system filter, belongs to glycol circulation filter technical field, including ethylene glycol storage tank, ethylene glycol storage tank discharge pipeline, first branch road, second branch road, scraper blade condenser, the bottom of ethylene glycol storage tank links to each other with the glycol circulating pump entry filter of first branch road through ethylene glycol storage tank discharge pipeline, and the bottom of ethylene glycol storage tank links to each other with the glycol circulating pump entry filter of second branch road through ethylene glycol storage tank discharge pipeline, and first branch road, second branch road link to each other with the scraper blade condenser respectively. The utility model avoids the blockage caused by the small particle impurities entering the first plate heat exchanger, reduces the disassembly and cleaning frequency of the plate heat exchanger, greatly reduces the workload of on-site staff, and prolongs the service life of the plate heat exchanger.
Description
Technical Field
The utility model belongs to the technical field of glycol circulating filters, and particularly relates to a glycol circulating system filter.
Background
At present, a filter is arranged at the inlet of a glycol circulating pump of the polyester device and is used for filtering impurities; the pump outlet is provided with a plate heat exchanger for cooling the glycol. Ethylene glycol flows out from the bottom of the ethylene glycol storage tank, enters an inlet filter of the pump, and impurities such as oligomer residues carried by the ethylene glycol are intercepted in the filter, clean ethylene glycol enters an inlet of the ethylene glycol circulating pump and is conveyed to a plate heat exchanger at a pump outlet through the circulating pump to exchange heat and cool.
Because the ethylene glycol contains small-particle impurities, the ethylene glycol cannot be intercepted in the filter and still enters the plate heat exchanger at the outlet of the pump, the plate heat exchanger is blocked due to long-time operation, the plate heat exchanger is frequently disassembled, the workload of on-site staff is greatly increased, and the service life of the plate heat exchanger is also reduced.
Disclosure of Invention
In order to solve the above problems, the present utility model proposes: the utility model provides a glycol circulation system filter, includes ethylene glycol storage tank, ethylene glycol storage tank ejection of compact pipeline, first branch road, second branch road, scraper blade condenser, and the bottom of ethylene glycol storage tank links to each other with the glycol circulating pump entry filter of first branch road through ethylene glycol storage tank ejection of compact pipeline, and the bottom of ethylene glycol storage tank links to each other with the glycol circulating pump entry filter of second branch road through ethylene glycol storage tank ejection of compact pipeline, and first branch road, second branch road link to each other with the scraper blade condenser respectively.
The beneficial effects of the utility model are as follows: the glycol in the outlet pipeline of the first glycol circulating pump is filtered again through the inlet pipeline of the first glycol filter, the outlet filter of the first glycol circulating pump and the outlet pipeline of the first glycol filter, so that small particle impurities are prevented from entering the first plate heat exchanger to cause blockage, the disassembly frequency of plate replacement is reduced, the workload of on-site staff is greatly reduced, and the service life of the plate heat exchanger is prolonged.
The two first newly-added glycol filter outlet pipelines are connected through the second newly-added glycol filter outlet bridging pipeline, and when the first plate heat exchanger needs to be switched, the first newly-added glycol circulating pump outlet filter does not need to be switched, so that the workload of on-site staff is reduced.
Drawings
Fig. 1 is a schematic structure diagram of a hollow rod hot wire fixer of an oil pumping unit.
Wherein, the reference numerals are as follows:
1. a glycol storage tank; 2. a discharge pipeline of the ethylene glycol storage tank; 3. a first glycol circulation pump inlet filter; 4. a first glycol circulation pump; 5. a first glycol recycle pump outlet conduit; 6. inlet piping of the first plate heat exchanger; 7. a first plate heat exchanger; 8. outlet piping of the first plate heat exchanger; 9. a scraper condenser; 10. a first newly added glycol filter inlet conduit; 11. a first newly added glycol circulation pump outlet filter; 12. a first newly added glycol filter outlet conduit; 131. the first newly-added glycol filter outlet bridging pipeline, 13, the second newly-added glycol filter outlet bridging pipeline, 133, the third newly-added glycol filter outlet bridging pipeline, 134, the fourth newly-added glycol filter outlet bridging pipeline, 31, the second glycol circulating pump inlet filter; 41. a second glycol circulation pump; 51. a second glycol recycle pump outlet conduit; 61. inlet piping of the second plate heat exchanger; 71. a second plate heat exchanger; 81. outlet piping of the second plate heat exchanger; 101. a second newly added glycol filter inlet pipe; 111. a second newly added glycol circulation pump outlet filter; 121. and a second newly added glycol filter outlet pipeline.
Detailed Description
Example 1
The utility model provides a glycol circulation system filter, as shown in fig. 1, including ethylene glycol storage tank 1, ethylene glycol storage tank discharge pipe 2, first branch road, second branch road, scraper blade condenser 9, the bottom of ethylene glycol storage tank 1 links to each other with the glycol circulating pump entry filter 3 of first branch road through ethylene glycol storage tank discharge pipe 2, the bottom of ethylene glycol storage tank 1 links to each other with the glycol circulating pump entry filter 31 of second branch road through ethylene glycol storage tank discharge pipe 2, first branch road, second branch road link to each other with scraper blade condenser 9 respectively.
The first branch comprises a first glycol circulating pump inlet filter 3, a first glycol circulating pump 4, a first glycol circulating pump outlet pipeline 5, a first newly-added glycol filter inlet pipeline 10, a first newly-added glycol circulating pump outlet filter 11, a first newly-added glycol filter outlet pipeline 12, a first plate heat exchanger inlet pipeline 6, a first plate heat exchanger 7 and a first plate heat exchanger outlet pipeline 8, the first glycol circulating pump inlet filter 3 is connected with the first glycol circulating pump 4, the first glycol circulating pump 4 is connected with the first newly-added glycol filter inlet pipeline 10 through the first glycol circulating pump outlet pipeline 5, the first newly-added glycol filter inlet pipeline 10 is connected with the first glycol circulating pump outlet filter 11, the first newly-added glycol filter outlet pipeline 12 is connected with the first plate heat exchanger 7 through the first plate heat exchanger inlet pipeline 6, and the first plate heat exchanger 7 is connected with the condenser scraper 9 through the first plate heat exchanger outlet pipeline 8.
The second branch includes a second glycol circulation pump inlet filter 31, a second glycol circulation pump 41, a second glycol circulation pump outlet pipe 51, a second fresh glycol filter inlet pipe 101, a second fresh glycol circulation pump outlet pipe 111, a second fresh glycol filter outlet pipe 121, a second plate heat exchanger inlet pipe 61, a second plate heat exchanger 71, and a second plate heat exchanger outlet pipe 81, the second glycol circulation pump inlet filter 31 is connected to the second glycol circulation pump 41, the second glycol circulation pump 41 is connected to the second fresh glycol filter inlet pipe 101 through the second glycol circulation pump outlet pipe 51, the second fresh glycol filter inlet pipe 101 is connected to the second glycol circulation pump outlet pipe 111, the second fresh glycol filter outlet pipe 121 is connected to the second plate heat exchanger 71 through the second plate heat exchanger inlet pipe 61, and the second plate heat exchanger 71 is connected to the scraper condenser 9 through the second plate heat exchanger outlet pipe 81.
Wherein, the first plate heat exchanger outlet pipeline 8 is connected with the second plate heat exchanger outlet pipeline 81 through a first newly added glycol filter outlet bridging pipeline 131.
Wherein the first plate heat exchanger inlet pipe 6 is connected to the second plate heat exchanger inlet pipe 61 through a second additional glycol filter outlet crossover pipe 13.
Wherein the first glycol circulation pump outlet conduit 5 is connected to the second glycol circulation pump outlet conduit 51 via a third additional glycol filter outlet crossover conduit 133.
Wherein the first glycol circulation pump outlet conduit 5 is connected to the second glycol circulation pump outlet conduit 51 by a fourth additional glycol filter outlet crossover conduit 134.
The glycol flows out from the bottom of the glycol storage tank 1, enters the glycol circulating pump inlet filter 3 through the pipeline 2, filters residues, then clean glycol enters the glycol circulating pump 17-P01A4, is conveyed to the pipeline 5 after being boosted, enters the glycol circulating pump outlet filter 11 through the pipeline 10, enters the pipeline 12 after filtering residues again, enters the plate heat exchanger 17-E02A7 through the pipeline 6 for cooling, and the cooled glycol enters the scraper condenser 9 for spraying through the pipeline 8.
10. 11, 12 are processes not known in the prior art. The pipeline 5 is connected with the pipeline 10, and the glycol in the pipeline 5 enters the glycol circulation pump outlet filter 11 through the pipeline 10 to carry out secondary filtration so as to intercept finer particles. The pipe 12 is connected with the pipe 6, and the ethylene glycol subjected to secondary filtration enters the plate heat exchanger 7 through the pipe 12 and the pipe 6.
13 is a flow not known in the prior art. Two pipes 12 are connected together.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution and the concept of the present utility model, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a glycol circulation system filter, a serial communication port, including ethylene glycol storage tank (1), ethylene glycol storage tank ejection of compact pipeline (2), first branch road, second branch road, scraper blade condenser (9), the bottom of ethylene glycol storage tank (1) links to each other with first glycol circulating pump entry filter (3) of first branch road through ethylene glycol storage tank ejection of compact pipeline (2), the bottom of ethylene glycol storage tank (1) links to each other with second glycol circulating pump entry filter (31) of second branch road through ethylene glycol storage tank ejection of compact pipeline (2), first branch road, second branch road link to each other with scraper blade condenser (9) respectively.
2. The glycol circulation system filter according to claim 1, wherein the first branch comprises a first glycol circulation pump inlet filter (3), a first glycol circulation pump (4), a first glycol circulation pump outlet conduit (5), a first fresh glycol filter inlet conduit (10), a first fresh glycol circulation pump outlet filter (11), a first fresh glycol filter outlet conduit (12), a first plate heat exchanger inlet conduit (6), a first plate heat exchanger (7), a first plate heat exchanger outlet conduit (8), the first glycol circulation pump inlet filter (3) is connected to the first glycol circulation pump (4), the first glycol circulation pump (4) is connected to the first fresh glycol filter inlet conduit (10) through a first glycol circulation pump outlet conduit (5), the first fresh glycol circulation pump outlet filter (11) is connected to the first fresh glycol filter outlet conduit (12), the first fresh glycol pump outlet filter (11) is connected to the first fresh glycol filter outlet conduit (12), the first glycol circulation pump (4) is connected to the first plate heat exchanger inlet (6) through the first fresh glycol circulation pump outlet conduit (5), the first plate heat exchanger (7) is connected with the scraper condenser (9) through a first plate heat exchanger outlet pipeline (8).
3. The glycol circulation system filter according to claim 2, wherein the second branch comprises a second glycol circulation pump inlet filter (31), a second glycol circulation pump (41), a second glycol circulation pump outlet conduit (51), a second fresh glycol filter inlet conduit (101), a second fresh glycol circulation pump outlet filter (111), a second fresh glycol filter outlet conduit (121), a second plate heat exchanger inlet conduit (61), a second plate heat exchanger (71), a second plate heat exchanger outlet conduit (81), the second glycol circulation pump inlet filter (31) is connected to the second glycol circulation pump (41), the second glycol circulation pump (41) is connected to the second fresh glycol filter inlet conduit (101) through the second glycol circulation pump outlet conduit (51), the second fresh glycol filter inlet conduit (101) is connected to the second fresh glycol circulation pump outlet filter (111), the second fresh glycol pump outlet filter (111) is connected to the second fresh glycol filter outlet conduit (121), the second fresh glycol filter outlet conduit (121) is connected to the second plate heat exchanger (71) through the second plate heat exchanger inlet (121), the second plate heat exchanger (71) is connected with the scraper condenser (9) through a second plate heat exchanger outlet pipeline (81).
4. A glycol circulation system filter as claimed in claim 3, wherein the first plate heat exchanger outlet conduit (8) is connected to the second plate heat exchanger outlet conduit (81) by a first additional glycol filter outlet crossover conduit (131).
5. A glycol circulation system filter as claimed in claim 3, characterized in that the first plate heat exchanger inlet duct (6) is connected to the second plate heat exchanger inlet duct (61) by means of a second additional glycol filter outlet crossover duct (13).
6. A glycol circulation system filter as claimed in claim 5, wherein the first glycol circulation pump outlet conduit (5) is connected to the second glycol circulation pump outlet conduit (51) by a third additional glycol filter outlet crossover conduit (133).
7. The glycol circulation system filter of claim 6, wherein the first glycol circulation system outlet conduit (5) is connected to the second glycol circulation system outlet conduit (51) by a fourth additional glycol filter outlet crossover conduit (134).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223574625.8U CN219333368U (en) | 2022-12-30 | 2022-12-30 | Filter of ethylene glycol circulation system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223574625.8U CN219333368U (en) | 2022-12-30 | 2022-12-30 | Filter of ethylene glycol circulation system |
Publications (1)
Publication Number | Publication Date |
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CN219333368U true CN219333368U (en) | 2023-07-14 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202223574625.8U Active CN219333368U (en) | 2022-12-30 | 2022-12-30 | Filter of ethylene glycol circulation system |
Country Status (1)
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CN (1) | CN219333368U (en) |
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2022
- 2022-12-30 CN CN202223574625.8U patent/CN219333368U/en active Active
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