CN213984685U - Waste heat recovery device in hydroxypropyl methyl cellulose production system - Google Patents
Waste heat recovery device in hydroxypropyl methyl cellulose production system Download PDFInfo
- Publication number
- CN213984685U CN213984685U CN202022092169.8U CN202022092169U CN213984685U CN 213984685 U CN213984685 U CN 213984685U CN 202022092169 U CN202022092169 U CN 202022092169U CN 213984685 U CN213984685 U CN 213984685U
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- China
- Prior art keywords
- pipe
- heat exchange
- connecting pipe
- tank
- exchange box
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 title claims abstract description 18
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 title claims abstract description 18
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 title claims abstract description 18
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 239000002918 waste heat Substances 0.000 title claims abstract description 17
- 238000011084 recovery Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 238000000746 purification Methods 0.000 claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 238000009825 accumulation Methods 0.000 claims abstract description 10
- 239000010865 sewage Substances 0.000 claims abstract description 8
- 238000005192 partition Methods 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 3
- 239000002912 waste gas Substances 0.000 abstract description 17
- 229920002678 cellulose Polymers 0.000 abstract description 2
- 239000001913 cellulose Substances 0.000 abstract description 2
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000002000 scavenging effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- -1 papermaking Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Gas Separation By Absorption (AREA)
Abstract
The utility model discloses a waste heat recovery device in a hydroxypropyl methyl cellulose production system, which belongs to the field of cellulose production and comprises a heat exchange box, a serpentine heat exchange tube, a water accumulation cavity, a purification tank, an inner tank, a liquid pump, a filter screen and a second sewage discharge hole, wherein an air inlet pipe is arranged on the left side above the heat exchange box, a fan is arranged on the air inlet pipe, and the serpentine heat exchange tube is arranged in the heat exchange box; a first connecting pipe is arranged above the right side of the snake-shaped heat exchange pipe, a spiral pipe is arranged on the right side of the first connecting pipe, and a purification tank is arranged on the right side of the heat exchange box; and a liquid feeding pipe is arranged above the right side of the purification tank, and a liquid pump is arranged on the third connecting pipe. The utility model has the advantages that: through the cooperation use between the drain pipe that sets up and the ponding chamber, can collect the liquefied water that waste gas heat transfer meets cold production in the snakelike radiating pipe, prevent that liquefied water from piling up in snakelike radiating pipe, influence the normal circulation of waste gas in the snakelike radiating pipe.
Description
Technical Field
The utility model belongs to cellulose production field specifically is a waste heat recovery device in hydroxypropyl methyl cellulose production system.
Background
Hydroxypropyl methyl cellulose is a white powder device dispersant, is mainly used for the production of polyvinyl chloride, can also be used as a thickener in paint, can ensure that a coating is bright and fine without powder shedding, improves the leveling property, and is widely used in the industries of synthetic resin, petrochemical industry, ceramics, papermaking, leather, medicine, food, cosmetics and the like. Hydroxypropyl methyl cellulose needs to be dried in the production process, a large amount of damp and hot waste gas is generated in the drying process, the waste gas is directly discharged into the air to pollute the environment, and meanwhile, the waste gas contains a large amount of waste heat and is directly discharged to cause waste on resources.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waste heat recovery device in hydroxypropyl methyl cellulose production system to solve the problem that provides in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a waste heat recovery device in a hydroxypropyl methyl cellulose production system comprises a heat exchange box, a snakelike heat exchange tube, a water accumulation cavity, a purification tank, an inner tank, a liquid suction pump, a filter screen and a second sewage discharge hole, wherein an air inlet tube is installed on the left side above the heat exchange box, a fan is installed on the air inlet tube, the lower part of the air inlet tube extends into the heat exchange box, the snakelike heat exchange tube is installed in the heat exchange box, the lower part of the air inlet tube is connected with the upper part of the left side of the snakelike heat exchange tube, a partition plate is installed in the middle of the inner wall of the right side of the heat exchange box, a communication port is formed between the partition plate and the inner wall of the left side of the heat exchange box, a water inlet tube is installed above the right side of the heat exchange box, and a water outlet tube is installed below the right side of the heat exchange box; a first connecting pipe is arranged above the right side of the snake-shaped heat exchange pipe, a spiral pipe is arranged on the right side of the first connecting pipe, the spiral pipe is wound on the water inlet pipe, a purification tank is arranged on the right side of the heat exchange box, a motor is arranged below the interior of the purification tank, a rotating shaft is arranged above the motor, an inner tank is arranged above the rotating shaft, a second connecting pipe is connected to the right side above the spiral pipe, and an annular sliding groove is formed in the inner wall of the purification tank; the liquid feeding pipe is installed to the right side top of purifying tank, and the third connecting pipe is installed to the right side below of purifying tank, installs the drawing liquid pump on the third connecting pipe, and the top of third connecting pipe is connected to the inside top of purifying tank, and the fourth connecting pipe is installed to the below of third connecting pipe.
As a further aspect of the present invention: the below equipartition of snakelike heat exchange tube is provided with a plurality of drain pipes, installs ponding chamber on the drain pipe, and the below of drain pipe is provided with the control valve.
As a further aspect of the present invention: the right side of second connecting pipe extends to in the inner tank, and the part left and right sides that the second connecting pipe is located in the inner tank all is provided with a plurality of air outlet nozzle, and the below left side of inner tank is provided with first hole of decontaminating.
As a further aspect of the present invention: the connecting rod is installed to the left and right sides top of inner tank, and the slider is installed to the one side that the inner tank was kept away from to the connecting rod, and the slider is installed in the annular spout, and the left side below of purifying tank is provided with the second blowoff hole.
As a further aspect of the present invention: the below equipartition of fourth connecting pipe is provided with a plurality of shower nozzles, and the filter screen is installed to the inside top of purifying tank, and the blast pipe is installed in the left side of purifying tank top.
Compared with the prior art, the beneficial effects of the utility model are that: through the matching use between the arranged drain pipe and the water accumulation cavity, liquefied water generated by the heat exchange of waste gas in the serpentine heat dissipation pipe when the waste gas is cooled can be collected, and the liquefied water is prevented from being accumulated in the serpentine heat dissipation pipe to influence the normal circulation of the waste gas in the serpentine heat dissipation pipe; the waste gas can be further subjected to heat exchange through the arranged spiral pipe, so that the heat exchange is more thorough; through the cooperation use between motor, pivot and the inner tank that sets up, can make the inner tank drive the purifying liquid and flow, make waste gas can be abundant with the purifying liquid contact, improve purifying effect.
Drawings
Fig. 1 is a schematic structural diagram of a waste heat recovery device in a hydroxypropyl methyl cellulose production system.
Fig. 2 is a schematic diagram of a top-view cross-sectional structure of a purification tank in a waste heat recovery device in a hydroxypropyl methyl cellulose production system.
Fig. 3 is a schematic view of a cross-sectional structure of a heat exchange box in a waste heat recovery device in a hydroxypropyl methyl cellulose production system in a top view.
In the figure: 1. a heat exchange box; 2. an air inlet pipe; 3. a fan; 4. a serpentine heat exchange tube; 5. a partition plate; 6. a communication port; 7. a drain pipe; 8. a water accumulation cavity; 9. a control valve; 10. a water inlet pipe; 11. a water outlet pipe; 12. a first connecting pipe; 13. a spiral tube; 14. a purification tank; 15. a motor; 16. a rotating shaft; 17. an inner tank; 18. a second connecting pipe; 19. an air outlet nozzle; 20. a ring-shaped chute; 21. a connecting rod; 22. a slider; 23. a third connecting pipe; 24. a liquid pump; 25. a fourth connecting pipe; 26. a spray head; 27. a filter screen; 28. a liquid feeding pipe; 29. an exhaust pipe; 30. a first drain hole; 31. and a second sewage draining hole.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-3, a waste heat recovery device in a hydroxypropyl methyl cellulose production system comprises a heat exchange box 1, a serpentine heat exchange tube 4, a water accumulation cavity 8, a purification tank 14, an inner tank 17, a liquid pump 24, a filter screen 27 and a second sewage discharge hole 31; an air inlet pipe 2 is installed on the left side above the heat exchange box 1, a fan 3 is installed on the air inlet pipe 2, the lower portion of the air inlet pipe 2 extends into the heat exchange box 1, a serpentine heat exchange pipe 4 is installed in the heat exchange box 1, the lower portion of the air inlet pipe 2 is connected with the upper portion of the left side of the serpentine heat exchange pipe 4, a partition plate 5 is installed in the middle of the inner wall of the right side of the heat exchange box 1, a communication port 6 is formed between the partition plate 5 and the inner wall of the left side of the heat exchange box 1, a water inlet pipe 10 is installed above the right side of the heat exchange box 1, a water outlet pipe 11 is installed below the right side of the heat exchange box 1, the water stroke can be increased through the arranged partition plate 5, the heat exchange is more sufficient, a plurality of water outlet pipes 7 are uniformly distributed below the serpentine heat exchange pipe 4, a water accumulation cavity 8 is installed on the water outlet pipes 7, a control valve 9 is arranged below the water outlet pipes 7 and the water accumulation cavity 8, and liquefied water generated by cold in the serpentine heat exchange pipe 4 can be collected, prevent liquefied water from piling up in snakelike heat exchange tube 4, influence gaseous normal circulation.
A first connecting pipe 12 is arranged above the right side of the snake-shaped heat exchange pipe 4, a spiral pipe 13 is arranged on the right side of the first connecting pipe 12, the spiral pipe 13 is wound on a water inlet pipe 10, waste gas waste heat after heat exchange can be further utilized through the arranged spiral pipe 13 to preheat water in the water inlet pipe 10, a purifying tank 14 is arranged on the right side of the heat exchange box 1, a motor 15 is arranged below the inside of the purifying tank 14, a rotating shaft 16 is arranged above the motor 15, an inner tank 17 is arranged above the rotating shaft 16, a second connecting pipe 18 is connected to the right side above the spiral pipe 13, the right side of the second connecting pipe 18 extends into the inner tank 17, a plurality of air outlet nozzles 19 are arranged on the left side and the right side of the part, located in the inner tank 17, of the inner tank 17, a first sewage discharge hole 30 is arranged on the left side of the lower side, purifying liquid is arranged in the inner tank 17 and in the purifying tank 14, and the purifying liquid in the inner tank 17 is filled with the purifying liquid, be provided with ring type spout 20 on the inner wall of purifying tank 14, connecting rod 21 is installed to the left and right sides top of inner tank 17, and connecting rod 21 is kept away from one side of inner tank 17 and is installed slider 22, and slider 22 is installed in ring type spout 20, drives pivot 16 through motor 15 and rotates, and pivot 16 drives inner tank 17 and rotates, and inner tank 17 makes the scavenging solution flow for exhaust purification effect is better, and the left side below of purifying tank 14 is provided with second blowoff hole 31.
The utility model discloses a theory of operation is: firstly, waste gas generated by hydroxypropyl methyl cellulose is introduced into the serpentine radiating pipe 4 through the air inlet pipe 2, cold water is injected into the heat exchange box 1 through the water inlet pipe 10, heat exchange is carried out between the cold water and waste gas in the serpentine radiating pipe 4, liquefied water generated when the waste gas in the serpentine radiating pipe 4 is subjected to heat exchange when encountering cold is collected in the water accumulation cavity 8, the waste gas after heat exchange exchanges heat again with the cold water in the water inlet pipe 10 through the spiral pipe 13, the waste gas after thorough heat exchange is sprayed out through the air outlet nozzle 19 and is in contact purification with the purification liquid, meanwhile, the motor 15 drives the rotating shaft 16 to rotate, the rotating shaft 16 drives the inner tank 17 to rotate, the purification liquid flows through the rotation of the inner tank 17, the contact effect of the waste gas and the purification liquid is better, the purification liquid in the purification tank 14 is conveyed to the upper part of the purification tank 14 through the action of the liquid pump 24 and is sprayed out, the purification liquid falls into the inner tank 17, the purified liquid in the inner tank 17 overflows and flows into the purification tank 14, and is finally discharged through the exhaust pipe 29 after the purification is completed.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (5)
1. A waste heat recovery device in a hydroxypropyl methyl cellulose production system comprises a heat exchange box (1), a serpentine heat exchange tube (4), a water accumulation cavity (8), a purification tank (14), an inner tank (17), a liquid pump (24), a filter screen (27) and a second sewage discharge hole (31), and is characterized in that an air inlet tube (2) is installed on the left side of the upper portion of the heat exchange box (1), a fan (3) is installed on the air inlet tube (2), the lower portion of the air inlet tube (2) extends into the heat exchange box (1), the serpentine heat exchange tube (4) is installed in the heat exchange box (1), the lower portion of the air inlet tube (2) is connected with the upper portion of the left side of the serpentine heat exchange tube (4), a partition plate (5) is installed in the middle of the inner wall of the right side of the heat exchange box (1), a communication port (6) is arranged between the partition plate (5) and the inner wall of the, a water outlet pipe (11) is arranged below the right side of the heat exchange box (1); a first connecting pipe (12) is arranged above the right side of the snake-shaped heat exchange pipe (4), a spiral pipe (13) is arranged on the right side of the first connecting pipe (12), the spiral pipe (13) is wound on the water inlet pipe (10), a purification tank (14) is arranged on the right side of the heat exchange box (1), a motor (15) is arranged below the interior of the purification tank (14), a rotating shaft (16) is arranged above the motor (15), an inner tank (17) is arranged above the rotating shaft (16), a second connecting pipe (18) is connected to the right side above the spiral pipe (13), and a ring-shaped sliding groove (20) is formed in the inner wall of the purification tank (14); liquid feeding pipe (28) are installed to the right side top of purifying tank (14), and third connecting pipe (23) are installed to the right side below of purifying tank (14), install drawing liquid pump (24) on third connecting pipe (23), and the top of third connecting pipe (23) is connected to the inside top of purifying tank (14), and fourth connecting pipe (25) are installed to the below of third connecting pipe (23).
2. The waste heat recovery device in the hydroxypropyl methyl cellulose production system according to claim 1, characterized in that a plurality of water discharge pipes (7) are uniformly distributed below the serpentine heat exchange pipe (4), a water accumulation cavity (8) is installed on each water discharge pipe (7), and a control valve (9) is arranged below each water discharge pipe (7).
3. The waste heat recovery device in the hydroxypropyl methyl cellulose production system according to claim 1, characterized in that the right side of the second connecting pipe (18) extends into the inner tank (17), the left and right sides of the part of the second connecting pipe (18) located in the inner tank (17) are provided with a plurality of air outlet nozzles (19), and the left side below the inner tank (17) is provided with a first sewage discharge hole (30).
4. The waste heat recovery device in the hydroxypropyl methyl cellulose production system according to claim 1, characterized in that a connecting rod (21) is installed above the left side and the right side of the inner tank (17), a sliding block (22) is installed on one side of the connecting rod (21) far away from the inner tank (17), the sliding block (22) is installed in the annular chute (20), and a second sewage discharge hole (31) is formed below the left side of the purification tank (14).
5. The waste heat recovery device in the hydroxypropyl methyl cellulose production system according to claim 1, characterized in that a plurality of spray nozzles (26) are uniformly arranged below the fourth connecting pipe (25), a filter screen (27) is arranged above the inside of the purification tank (14), and an exhaust pipe (29) is arranged on the left side above the purification tank (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022092169.8U CN213984685U (en) | 2020-09-22 | 2020-09-22 | Waste heat recovery device in hydroxypropyl methyl cellulose production system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022092169.8U CN213984685U (en) | 2020-09-22 | 2020-09-22 | Waste heat recovery device in hydroxypropyl methyl cellulose production system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213984685U true CN213984685U (en) | 2021-08-17 |
Family
ID=77254129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022092169.8U Expired - Fee Related CN213984685U (en) | 2020-09-22 | 2020-09-22 | Waste heat recovery device in hydroxypropyl methyl cellulose production system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213984685U (en) |
-
2020
- 2020-09-22 CN CN202022092169.8U patent/CN213984685U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210817 |