CN216558396U - Heat recovery unit is used in diethylene glycol production - Google Patents
Heat recovery unit is used in diethylene glycol production Download PDFInfo
- Publication number
- CN216558396U CN216558396U CN202122565531.3U CN202122565531U CN216558396U CN 216558396 U CN216558396 U CN 216558396U CN 202122565531 U CN202122565531 U CN 202122565531U CN 216558396 U CN216558396 U CN 216558396U
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- China
- Prior art keywords
- diethylene glycol
- fixedly connected
- tank body
- pipe
- heat recovery
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- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 title claims abstract description 75
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 238000011084 recovery Methods 0.000 title claims abstract description 20
- 238000002156 mixing Methods 0.000 claims abstract description 13
- 238000009423 ventilation Methods 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 15
- 230000000903 blocking effect Effects 0.000 claims description 11
- 239000007921 spray Substances 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims 1
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 239000007858 starting material Substances 0.000 abstract 1
- 238000004821 distillation Methods 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 235000009508 confectionery Nutrition 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009965 odorless effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model relates to the technical field of diethylene glycol, and discloses a heat energy recovery device for diethylene glycol production. This heat recovery unit is used in diethylene glycol production, through the air exhauster, go into the tuber pipe, the blast pipe, first shunt tubes, the shower nozzle, the setting of transfer line and motor isotructure, make high temperature distilled gas pass through in pipeline inputed first shunt tubes and the second shunt tubes respectively and through the shower nozzle blowout, start the air exhauster with outside cold air input jar internal and loop through the ventilation dish on first shutoff dish and the second shutoff dish and enter into a plurality of hot intracavity that mix, make shower nozzle spun high temperature distilled gas heat the cold air, the starter motor drives the action wheel simultaneously and rotates, the action wheel drives the mixed flow leaf on the transfer line through following the driving wheel and rotates, thereby be favorable to the homogeneous mixing of cold air and high temperature distilled gas.
Description
Technical Field
The utility model relates to the technical field of diethylene glycol, in particular to a heat energy recovery device for diethylene glycol production.
Background
Diethylene glycol is also called diethylene glycol, a polyol, and has a chemical formula of C4H10O3, and is colorless, odorless, transparent and hygroscopic viscous liquid, spicy, sweet and non-corrosive, and low toxicity, diethylene glycol is a colorless, odorless and slightly sweet organic compound, in the production process of ethylene glycol, a tower is needed to be used for distillation or rectification, and in the distillation or rectification process, a large amount of high-temperature distilled gas discharged from the top of the tower is finally discharged outside the whole production system or directly discharged into the air after being recycled or subjected to harmless treatment.
The high-temperature distilled gas is environment-friendly in the discharge process, and air cooling or water cooling equipment is generally required to be arranged to cool hot steam discharged from the top of the tower, so that the investment and the subsequent maintenance cost are increased, the energy waste is also caused, and the heat energy recovery device for producing the diethylene glycol is provided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a heat energy recovery device for diethylene glycol production, which solves the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: a heat energy recovery device for diethylene glycol production comprises a tank body, wherein one side of the upper surface of the tank body is communicated with a conveying pipeline, an exhaust fan is installed on one side of the tank body, an input end of the exhaust fan is fixedly connected with an air inlet pipe, an output end of the exhaust fan is fixedly connected with an air supply pipe, one end of the conveying pipeline is respectively communicated with a first shunt pipe and a second shunt pipe through a three-way joint, the surfaces of the first shunt pipe and the second shunt pipe are respectively and spirally connected with a spray head, the inner side wall of the tank body is fixedly connected with a first plugging disc, the inner side wall of the tank body is close to the first plugging disc and is fixedly connected with a second plugging disc, the surfaces of the first plugging disc and the second plugging disc are respectively embedded with a ventilation disc, the first plugging disc and the second plugging disc divide the inner space of the tank body into a heat mixing cavity, and two sides of the inner bottom wall of the tank body are respectively and fixedly connected with a support column, two the surface of support column has the transfer line through the joint movable mounting of bearing, the fixed surface of transfer line is connected with drive mechanism, the opposite side fixedly connected with of the jar body goes out the tuber pipe, the one end that goes out the tuber pipe is provided with the heating furnace, the fixed surface of transfer line is connected with mixed flow leaf.
Optionally, the transmission mechanism includes a driven wheel fixedly connected to the surface of the transmission rod, and the surface of the driven wheel is connected with a driving wheel through a transmission belt.
Optionally, one side of the driving wheel is fixedly connected with a motor, and the motor is fixedly installed inside the tank body.
Optionally, a liquid discharge cavity is formed in the inner bottom wall of the tank body close to the heat mixing cavity, and a liquid discharge pipe is communicated with the liquid discharge cavity in the middle of the lower surface of the tank body.
Optionally, a valve is arranged inside the liquid discharge pipe, transparent observation windows are embedded in the front and the back of the tank body, and the observation windows are convenient for observing the conditions inside the tank body.
Optionally, the transmission rod is movably connected with the first blocking disc and the second blocking disc through a sealing bearing, and the other end of the air outlet pipe is communicated with one of the first blocking discs.
Optionally, one end of the air supply pipe is communicated with one of the second plugging discs, and the number of the first plugging disc and the second plugging disc is two.
Optionally, the lower fixed surface of the jar body is connected with the supporting leg, the quantity of supporting leg is four, four the supporting leg is that the form of rectangle array is fixed in jar four corners department of body lower surface, and the supporting leg has improved this jar holistic stability of body, makes it difficult for rocking in the use.
(III) advantageous effects
The utility model provides a heat energy recovery device for diethylene glycol production, which has the following beneficial effects:
the heat energy recovery device for diethylene glycol production is characterized in that high-temperature distilled air is respectively input into the first shunt pipe and the second shunt pipe through the conveying pipelines and sprayed out through the spray heads by arranging the structures such as the exhaust fan, the air inlet pipe, the air supply pipe, the first shunt pipe, the spray heads, the transmission rod, the motor and the like, the exhaust fan is started to input external cold air into the tank body, the external cold air sequentially passes through the ventilation discs on the first blocking disc and the second blocking disc and enters the plurality of heat mixing cavities, and the cold air is heated by the high-temperature distilled air sprayed out of the spray heads, meanwhile, the motor is started to drive the driving wheel to rotate, the driving wheel drives the mixed flow blades on the transmission rod to rotate through the driven wheel, thereby be favorable to the homogeneous mixing of cold air and high temperature distillation gas, make the air heating more even, the air input heating furnace after the heating utilizes the mode improvement energy utilization ratio of hot air of burning to the device's practicality has been strengthened.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram illustrating a second aspect of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
FIG. 4 is a schematic plan view of a first occluding disk of the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 3 according to the present invention.
In the figure: 1. a tank body; 2. a delivery conduit; 3. an exhaust fan; 4. an air inlet pipe; 5. an air supply pipe; 6. a first shunt pipe; 7. a second shunt pipe; 8. a spray head; 9. a first plugging disc; 10. a second plugging disc; 11. a vent disc; 12. a heat mixing cavity; 13. a support pillar; 14. a transmission rod; 15. an air outlet pipe; 16. heating furnace; 17. a driven wheel; 18. a driving wheel; 19. a motor; 20. a liquid discharge cavity; 21. a liquid discharge pipe; 22. a mixed flow blade.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: a heat energy recovery device for diethylene glycol production comprises a tank body 1, wherein one side of the upper surface of the tank body 1 is communicated with a conveying pipeline 2, the conveying pipeline 2 is connected with a high-temperature distillation gas pipeline at the top of an external tower, an exhaust fan 3 is installed at one side of the tank body 1, an input end of the exhaust fan 3 is fixedly connected with a gas inlet pipe 4, an output end of the exhaust fan 3 is fixedly connected with a gas supply pipe 5, one end of the conveying pipeline 2 is respectively communicated with a first shunt pipe 6 and a second shunt pipe 7 through a three-way joint, the surfaces of the first shunt pipe 6 and the second shunt pipe 7 are both in threaded connection with a spray head 8, the first shunt pipe 6 is arranged at the top of the interior of the tank body 1, the second shunt pipe 7 is arranged at the bottom of the interior of the tank body 1, the inner side wall of the tank body 1 is fixedly connected with a first blocking disc 9, the inner side wall of the tank body 1 is close to the first blocking disc 9 and is fixedly connected with a second blocking disc 10, the surface of first shutoff dish 9 and second shutoff dish 10 all inlays and is equipped with the air disk 11, first shutoff dish 9 and second shutoff dish 10 divide the inner space of jar body 1 for mixing hot chamber 12, the quantity of mixing hot chamber 12 is three, the equal fixedly connected with support column 13 in both sides of diapire in the jar body 1, the common movable mounting of bearing has transfer line 14 on the surface of two support column 13, the fixed surface of transfer line 14 is connected with drive mechanism, the opposite side fixedly connected with play tuber pipe 15 of the jar body 1, the one end of going out tuber pipe 15 is provided with heating furnace 16, the fixed surface of transfer line 14 is connected with mixed flow leaf 22, the quantity of mixed flow leaf 22 is three.
The transmission mechanism comprises a driven wheel 17 fixedly connected to the surface of a transmission rod 14, the surface of the driven wheel 17 is connected with a driving wheel 18 through transmission of a transmission belt, one side of the driving wheel 18 is fixedly connected with a motor 19, the motor 19 is fixedly arranged inside the tank body 1, a liquid discharge cavity 20 is formed in the inner bottom wall of the tank body 1, which is close to the heat mixing cavity 12, the middle part of the lower surface of the tank body 1 is communicated with the liquid discharge cavity 20 and is provided with a liquid discharge pipe 21, a valve is arranged inside the liquid discharge pipe 21, transparent observation windows are embedded in the front and the back of the tank body 1, the transmission rod 14 is movably connected with a first plugging disc 9 and a second plugging disc 10 through sealing bearings, the other end of the air outlet pipe 15 is communicated with one of the first plugging discs 9, one end of the air supply pipe 5 is communicated with one of the second plugging discs 10, the number of the first plugging discs 9 and the second plugging discs 10 is two, and the lower surface of the tank body 1 is fixedly connected with supporting legs, the quantity of supporting leg is four, and four supporting legs are the form of rectangular array and are fixed in the four corners department of jar body 1 lower surface.
The electrical components appearing in the paper are all electrically connected with an external main controller and 220V mains supply, the main controller can be a conventional known device controlled by a computer and the like, detailed description of known functions and known components is omitted in the specific embodiment of the disclosure, and in order to ensure compatibility of the device, all adopted operation means are consistent with parameters of instruments in the market.
In summary, the operation steps of the heat recovery device for producing diethylene glycol are as follows;
1. when in use, high-temperature distilled gas is respectively input into the first shunt pipe 6 and the second shunt pipe 7 through the conveying pipeline 2 and is sprayed out through the spray head 8, the exhaust fan 3 is started to input external cold air into the tank body 1, and the external cold air sequentially passes through the second plugging disc 10 and the ventilation disc 11 on the first plugging disc 9 and enters the plurality of heat mixing cavities 12, the cold air enters the heat mixing cavity 12 to be mixed with the high-temperature distilled air sprayed by the spray head 8, so that the high-temperature distilled air sprayed by the spray head 8 heats the cold air, meanwhile, the motor 19 is started to drive the driving wheel 18 to rotate, the driving wheel 18 drives the mixed flow blade 22 on the transmission rod 14 to rotate through the driven wheel 17, the air outlet pipe 15 is used for inputting the heated air into the heating furnace 16, and the utilization rate of energy is improved by using a hot air combustion mode;
2. the water generated during the heating process will accumulate at the bottom of the tank 1 and open the valve in the drainage pipe 21 to allow the liquid to drain through the drainage chamber 20.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be within the technical scope of the present invention, equivalent substitutions or changes according to the technical solution of the present invention and the inventive concept thereof, and the scope of the present invention should be covered by the present invention, wherein the used standard parts can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection manner of each part adopts the conventional means of bolt, rivet, welding, etc. mature in the prior art, the machinery, parts and equipment all adopt the conventional models in the prior art, and the structure and principle of the parts known to those skilled in the art can be known to those skilled in the art through the technical manual or through the conventional experimental method in the description of the present specification, the terms "connect", "mount", "fix", "set", and the like are used in a broad sense, for example, the term "connect" may be a fixed connection or an indirect connection through intermediate components without affecting the relationship and technical effects of the components, or may be an integral connection or a partial connection, and as such, for a person skilled in the art, the specific meaning of the above terms in the present invention or the utility model can be understood according to specific situations.
Claims (8)
1. The utility model provides a heat recovery unit is used in diethylene glycol production, includes jar body (1), its characterized in that: one side of the upper surface of the tank body (1) is communicated with a conveying pipeline (2), one side of the tank body (1) is provided with an exhaust fan (3), the input end of the exhaust fan (3) is fixedly connected with an air inlet pipe (4), the output end of the exhaust fan (3) is fixedly connected with an air supply pipe (5), one end of the conveying pipeline (2) is respectively communicated with a first shunt pipe (6) and a second shunt pipe (7) through a three-way joint, the surfaces of the first shunt pipe (6) and the second shunt pipe (7) are both in threaded connection with a spray head (8), the inner side wall of the tank body (1) is fixedly connected with a first plugging disc (9), the inner side wall of the tank body (1) is close to a first plugging disc (9) and is fixedly connected with a second plugging disc (10), and the surfaces of the first plugging disc (9) and the second plugging disc (10) are both embedded with a ventilation disc (11), first shutoff dish (9) and second shutoff dish (10) are for mixing hot chamber (12) with the inner space partition of the jar body (1), the equal fixedly connected with support column (13) in both sides of diapire in the jar body (1), two there is transfer line (14) on the surface of support column (13) through the common movable mounting of bearing, the fixed surface of transfer line (14) is connected with drive mechanism, the opposite side fixedly connected with of the jar body (1) goes out tuber pipe (15), the one end that goes out tuber pipe (15) is provided with heating furnace (16), the fixed surface of transfer line (14) is connected with mixed flow leaf (22).
2. The heat recovery device for diethylene glycol production according to claim 1, wherein: the transmission mechanism comprises a driven wheel (17) fixedly connected to the surface of the transmission rod (14), and the surface of the driven wheel (17) is connected with a driving wheel (18) through a transmission belt.
3. The heat recovery device for diethylene glycol production according to claim 2, wherein: one side fixedly connected with motor (19) of action wheel (18), motor (19) fixed mounting is in the inside of jar body (1).
4. The heat recovery device for diethylene glycol production according to claim 1, wherein: a liquid discharge cavity (20) is formed in the inner bottom wall of the tank body (1) and is close to the heat mixing cavity (12), and a liquid discharge pipe (21) is arranged in the middle of the lower surface of the tank body (1) and communicated with the liquid discharge cavity (20).
5. The heat recovery device for diethylene glycol production according to claim 4, wherein: the inside of fluid-discharge tube (21) is provided with the valve, transparent observation window is all inlayed on the front and the back of jar body (1).
6. The heat recovery device for diethylene glycol production according to claim 1, wherein: the transmission rod (14) is movably connected with the first blocking disc (9) and the second blocking disc (10) through a sealing bearing, and the other end of the air outlet pipe (15) is communicated with one of the first blocking discs (9).
7. The heat recovery device for diethylene glycol production according to claim 1, wherein: one end of the blast pipe (5) is communicated with one of the second plugging discs (10), and the number of the first plugging discs (9) and the number of the second plugging discs (10) are two.
8. The heat recovery device for diethylene glycol production according to claim 1, wherein: the lower fixed surface of the tank body (1) is fixedly connected with four supporting legs, the number of the supporting legs is four, and the supporting legs are fixed at four corners of the lower surface of the tank body (1) in a rectangular array mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122565531.3U CN216558396U (en) | 2021-10-25 | 2021-10-25 | Heat recovery unit is used in diethylene glycol production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122565531.3U CN216558396U (en) | 2021-10-25 | 2021-10-25 | Heat recovery unit is used in diethylene glycol production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216558396U true CN216558396U (en) | 2022-05-17 |
Family
ID=81567260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122565531.3U Active CN216558396U (en) | 2021-10-25 | 2021-10-25 | Heat recovery unit is used in diethylene glycol production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216558396U (en) |
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2021
- 2021-10-25 CN CN202122565531.3U patent/CN216558396U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231024 Address after: 124021 Hongqi Street, Shuangtaizi District, Liaoning, Panjin Patentee after: NORTH HUAJIN CHEMICAL INDUSTRIES Group Corp. Address before: 124000 Hongqi Street, Shuangtaizi District, Liaoning, Panjin Patentee before: LIAONING NORTH CHEMICAL INDUSTRY CO.,LTD. |
|
| TR01 | Transfer of patent right |