CN216571584U - Hydroxyethyl cellulose solvent recovery unit - Google Patents
Hydroxyethyl cellulose solvent recovery unit Download PDFInfo
- Publication number
- CN216571584U CN216571584U CN202123082943.8U CN202123082943U CN216571584U CN 216571584 U CN216571584 U CN 216571584U CN 202123082943 U CN202123082943 U CN 202123082943U CN 216571584 U CN216571584 U CN 216571584U
- Authority
- CN
- China
- Prior art keywords
- distillation
- tank
- groove
- tube
- hydroxyethyl cellulose
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 title claims abstract description 40
- 239000004354 Hydroxyethyl cellulose Substances 0.000 title claims abstract description 40
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 title claims abstract description 40
- 239000002904 solvent Substances 0.000 title claims abstract description 40
- 238000011084 recovery Methods 0.000 title claims abstract description 23
- 238000004821 distillation Methods 0.000 claims abstract description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 238000004891 communication Methods 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 238000005086 pumping Methods 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 28
- 238000004064 recycling Methods 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920003086 cellulose ether Polymers 0.000 description 1
- 238000006266 etherification reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009967 tasteless effect Effects 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
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Abstract
The utility model discloses a hydroxyethyl cellulose solvent recovery device which comprises a box body, wherein a distillation groove is formed in one side of the box body, a preheating groove is formed in the other side of the box body, a discharge pipe is communicated with the bottom of one side, close to the distillation groove, of the box body, a heat exchange pipe is arranged in the preheating groove, and one end of the heat exchange pipe is communicated with the distillation groove through a communication opening. According to the utility model, when the material in the distillation tank is distilled through the heating resistor, the material to be distilled is injected into the preheating tank, when the material in the distillation tank is heated and evaporated, high-temperature steam enters the inside of the heat exchange pipe through the communication port, the heat of the high-temperature steam is transferred to the material in the preheating tank through the heat exchange pipe, the heat lost by the high-temperature steam is condensed into liquid, the liquid is discharged through the water outlet, the material in the preheating tank is preheated through the heat exchange pipe, the heat in the steam can be recycled, and the recycling cost of the hydroxyethyl cellulose solvent can be effectively reduced.
Description
Technical Field
The utility model relates to the technical field of solvent recovery, in particular to a hydroxyethyl cellulose solvent recovery device.
Background
Hydroxyethyl cellulose is a white or light yellow, tasteless and nontoxic fibrous or powdery solid, is prepared by etherification reaction of alkaline cellulose and ethylene oxide, belongs to nonionic soluble cellulose ethers, and needs to be used as a hydroxyethyl cellulose solvent recovery device when the hydroxyethyl cellulose solvent needs to be recovered.
Although the existing hydroxyethyl cellulose solvent recovery devices are very large in variety and number, the existing hydroxyethyl cellulose solvent recovery devices still have certain problems, and bring certain inconvenience to the use of the hydroxyethyl cellulose solvent recovery devices.
When the existing hydroxyethyl cellulose solvent recovery device is used, the hydroxyethyl cellulose solvent is mostly recovered through distillation, but high-temperature steam generated by distillation is directly discharged, so that a large amount of energy is lost, the recovery cost of the hydroxyethyl cellulose solvent is high, and the hydroxyethyl cellulose solvent is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hydroxyethyl cellulose solvent recovery device, which solves the problems that the hydroxyethyl cellulose solvent is mostly recovered by distillation when the existing hydroxyethyl cellulose solvent recovery device is used, but high-temperature steam generated by distillation is directly discharged, so that a large amount of energy is lost, the recovery cost of the hydroxyethyl cellulose solvent is high, and the hydroxyethyl cellulose solvent is inconvenient to use.
In order to achieve the purpose, the utility model provides the following technical scheme: a hydroxyethyl cellulose solvent recovery device comprises a box body, wherein a distillation groove is arranged in one side of the box body, a preheating groove is arranged in the other side of the box body, a discharge pipe is communicated with the bottom of one side of the box body close to the distillation groove, wherein,
a heat exchange tube is arranged in the preheating groove, one end of the heat exchange tube is communicated with the distillation groove through a communication port, the other end of the heat exchange tube is communicated with the outer side of the preheating groove through a water outlet, a water pump is arranged at the top of the box body corresponding to the preheating groove, one side of the water pump is communicated with the preheating groove through a liquid pumping tube, the other side of the water pump is communicated with the distillation groove through a liquid outlet tube, and a heating resistor is arranged at the bottom of the inner side of the distillation groove;
the box is close to the top of distillation tank and installs the inlet tube, the bottom that the inlet tube is located the distillation tank rotates and is connected with the rotating tube, the outside equidistance of rotating tube is fixed with the puddler, the box is close to distillation tank one side externally mounted and has the motor, the shaft end that the motor is close to the rotating tube is fixed with first reversing gear, one side that the rotating tube is close to first reversing gear is fixed with the second reversing gear, the box is close to preheating tank top one side intercommunication and has the inlet pipe.
Preferably, the bottom of the distillation tank is in an inclined state, and the bottom of the distillation tank is arranged in an inclined downward manner towards the discharge pipe.
Preferably, the heat exchange tube is spiral and made of aluminum alloy material.
Preferably, the outer side of the rotating pipe is equidistantly provided with water spray holes.
Preferably, the first reversing gear and the second reversing gear are perpendicular to each other, and the first reversing gear is meshed with the second reversing gear.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, when the material in the distillation tank is distilled through the heating resistor, the material to be distilled is injected into the preheating tank, when the material in the distillation tank is heated and evaporated, high-temperature steam enters the inside of the heat exchange pipe through the communication port, the heat of the high-temperature steam is transferred to the material in the preheating tank through the heat exchange pipe, the heat lost by the high-temperature steam is condensed into liquid, the liquid is discharged through the water outlet, the material in the preheating tank is preheated through the heat exchange pipe, the heat in the steam can be recycled, and the recycling cost of the hydroxyethyl cellulose solvent can be effectively reduced.
2. When the inner wall of the distillation tank needs to be cleaned, clean water is injected into the rotating pipe through the water inlet pipe and then is sprayed out through the water spraying holes, and meanwhile, the motor drives the rotating pipe to rotate, so that the inner wall of the distillation tank is conveniently and comprehensively cleaned.
3. According to the utility model, when the materials in the distillation tank are heated and distilled, the motor drives the rotating pipe to rotate through the first reversing gear and the second reversing gear, and the rotating pipe drives the stirring rod to rotate, so that the materials can be stirred, and the distillation efficiency of the materials can be effectively improved.
4. According to the utility model, the bottom of the distillation tank is obliquely arranged downwards towards the discharge pipe, and after the hydroxyethyl cellulose solvent is distilled, the discharge pipe is opened, so that the clean hydroxyethyl cellulose solvent flows towards the discharge pipe through the bottom of the inclined distillation tank, and the hydroxyethyl cellulose solvent in the distillation tank is conveniently and completely discharged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1A;
fig. 3 is a schematic perspective view of the rotating tube of the present invention.
In the figure: 1. a box body; 2. a distillation tank; 3. a preheating tank; 4. a discharge pipe; 5. a heat exchange pipe; 6. a communication port; 7. a water outlet; 8. a water pump; 9. a liquid pumping pipe; 10. a liquid outlet pipe; 11. a heating resistor; 12. a water inlet pipe; 13. rotating the tube; 14. a stirring rod; 15. a water spray hole; 16. a motor; 17. a first reversing gear; 18. a second reversing gear; 19. and (4) feeding a pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Example (b):
referring to fig. 1 to 3, the present invention provides a technical solution: a hydroxyethyl cellulose solvent recovery device comprises a box body 1, a distillation tank 2 is arranged inside one side of the box body 1, a preheating tank 3 is arranged inside the other side of the box body 1, a discharge pipe 4 is communicated with the bottom of one side of the box body 1 close to the distillation tank 2, wherein,
a heat exchange tube 5 is arranged in the preheating tank 3, one end of the heat exchange tube 5 is communicated with the distillation tank 2 through a communication port 6, the other end of the heat exchange tube 5 is communicated with the outer side of the preheating tank 3 through a water outlet 7, a water pump 8 is arranged at the top of the box body 1 corresponding to the preheating tank 3, one side of the water pump 8 is communicated with the preheating tank 3 through a liquid pumping tube 9, the other side of the water pump 8 is communicated with the distillation tank 2 through a liquid outlet tube 10, and a heating resistor 11 is arranged at the bottom of the inner side of the distillation tank 2;
a water inlet pipe 12 is installed at the top of the box body 1 close to the distillation tank 2, a rotating pipe 13 is rotatably connected to the bottom end of the water inlet pipe 12 in the distillation tank 2, stirring rods 14 are fixed on the outer side of the rotating pipe 13 in equal distance, a motor 16 is installed outside the box body 1 close to one side of the distillation tank 2, a first reversing gear 17 is fixed at the shaft end of the motor 16 close to the rotating pipe 13, a second reversing gear 18 is fixed on one side of the rotating pipe 13 close to the first reversing gear 17, and a feed pipe 19 is communicated with one side of the box body 1 close to the upper portion of the preheating tank 3.
Referring to fig. 1, the bottom of a distillation tank 2 is inclined, the bottom of the distillation tank 2 is inclined downwards towards a discharge pipe 4, after the hydroxyethyl cellulose solvent is distilled, the discharge pipe 4 is opened to enable clean hydroxyethyl cellulose solvent to flow towards the discharge pipe 4 through the bottom of the inclined distillation tank 2, the hydroxyethyl cellulose solvent in the distillation tank 2 is conveniently and completely discharged, a heat exchange pipe 5 is spiral, the heat exchange pipe 5 is made of aluminum alloy material, when the material in the distillation tank 2 is distilled through a heating resistor 11, the material to be distilled is injected into a preheating tank 3, when the material in the distillation tank 2 is heated and evaporated, high-temperature steam enters the inside of the heat exchange pipe 5 through a communication port 6, the heat of the high-temperature steam is transferred to the material in the preheating tank 3 through the heat exchange pipe 5, the heat lost of the high-temperature steam is condensed into liquid, and the liquid is discharged through a water outlet 7, the materials in the preheating tank 3 are preheated through the heat exchange tube 5, so that the heat in the steam can be recycled, and the recycling cost of the hydroxyethyl cellulose solvent can be effectively reduced;
referring to fig. 1 to 3, the outer side of the rotating pipe 13 is equidistantly provided with water spraying holes 15, when the inner wall of the distillation tank 2 needs to be cleaned, clean water is injected into the rotating pipe 13 through the water inlet pipe 12, and then the clean water is sprayed out through the water spraying holes 15, and meanwhile, the motor 16 drives the rotating pipe 13 to rotate, so that the inner wall of the distillation tank 2 is conveniently and completely cleaned, the first reversing gear 17 and the second reversing gear 18 are perpendicular to each other, and the first reversing gear 17 is meshed with the second reversing gear 18, when the materials in the distillation tank 2 are heated and distilled, the motor 16 drives the rotating pipe 13 to rotate through the first reversing gear 17 and the second reversing gear 18, and the rotating pipe 13 drives the stirring rod 14 to rotate, so that the materials can be stirred, and the distillation efficiency of the materials can be effectively improved.
The working principle is as follows: the hydroxyethyl cellulose solvent recovery device comprises a heating resistor 11, wherein when materials in a distillation tank 2 are distilled, the materials to be distilled are injected into a preheating tank 3, when the materials in the distillation tank 2 are heated and evaporated, high-temperature steam enters the inside of a heat exchange tube 5 through a communication port 6, the heat of the high-temperature steam is transferred to the materials in the preheating tank 3 through the heat exchange tube 5, the high-temperature steam loses heat and is condensed into liquid to be discharged through a water outlet 7, the materials in the preheating tank 3 are preheated through the heat exchange tube 5, the heat in the steam can be recycled, the recovery cost of the hydroxyethyl cellulose solvent can be effectively reduced, after the hydroxyethyl cellulose solvent is distilled, a discharge tube 4 is opened, so that the clean hydroxyethyl cellulose solvent flows towards the direction of the discharge tube 4 through the bottom of the inclined distillation tank 2, and the hydroxyethyl cellulose solvent in the distillation tank 2 is conveniently and completely discharged, later through the inside of the material suction distillation tank 2 of water pump 8 after will preheating in the groove 3, continue to distill the material, when needing to clear up distillation tank 2 inner wall, inject the clear water into the rotating tube 13 through inlet tube 12, later spout through hole for water spraying 15, motor 16 drives rotating tube 13 and rotates simultaneously, is convenient for wash 2 inner walls of distillation tank comprehensively.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a hydroxyethyl cellulose solvent recovery unit, includes box (1), its characterized in that: a distillation tank (2) is arranged in one side of the tank body (1), a preheating tank (3) is arranged in the other side of the tank body (1), a discharge pipe (4) is communicated with the bottom of one side of the tank body (1) close to the distillation tank (2),
a heat exchange tube (5) is arranged in the preheating groove (3), one end of the heat exchange tube (5) is communicated with the distillation groove (2) through a communication port (6), the other end of the heat exchange tube (5) is communicated with the outer side of the preheating groove (3) through a water outlet (7), a water pump (8) is installed on the top of the box body (1) corresponding to the preheating groove (3), one side of the water pump (8) is communicated with the preheating groove (3) through a liquid pumping tube (9), the other side of the water pump (8) is communicated with the distillation groove (2) through a liquid outlet tube (10), and a heating resistor (11) is installed at the bottom of the inner side of the distillation groove (2);
box (1) is close to the top of distillation groove (2) and installs inlet tube (12), bottom that inlet tube (12) are located distillation groove (2) is rotated and is connected with rotating-tube (13), the outside equidistance of rotating-tube (13) is fixed with puddler (14), box (1) is close to distillation groove (2) one side externally mounted has motor (16), the axle head that motor (16) are close to rotating-tube (13) is fixed with first reversing gear (17), one side that rotating-tube (13) are close to first reversing gear (17) is fixed with second reversing gear (18), box (1) is close to preheating tank (3) top one side intercommunication and has inlet pipe (19).
2. The hydroxyethyl cellulose solvent recovery device according to claim 1, characterized in that: the bottom of the distillation tank (2) is in an inclined state, and the bottom of the distillation tank (2) is inclined downwards towards the discharge pipe (4).
3. The hydroxyethyl cellulose solvent recovery device of claim 1, characterized in that: the heat exchange tube (5) is spiral, and the heat exchange tube (5) is made of an aluminum alloy material.
4. The hydroxyethyl cellulose solvent recovery device according to claim 1, characterized in that: and water spray holes (15) are formed in the outer side of the rotating pipe (13) at equal intervals.
5. The hydroxyethyl cellulose solvent recovery device according to claim 1, characterized in that: the first reversing gear (17) and the second reversing gear (18) are perpendicular to each other, and the first reversing gear (17) is meshed with the second reversing gear (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123082943.8U CN216571584U (en) | 2021-12-09 | 2021-12-09 | Hydroxyethyl cellulose solvent recovery unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123082943.8U CN216571584U (en) | 2021-12-09 | 2021-12-09 | Hydroxyethyl cellulose solvent recovery unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216571584U true CN216571584U (en) | 2022-05-24 |
Family
ID=81611320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123082943.8U Expired - Fee Related CN216571584U (en) | 2021-12-09 | 2021-12-09 | Hydroxyethyl cellulose solvent recovery unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216571584U (en) |
-
2021
- 2021-12-09 CN CN202123082943.8U patent/CN216571584U/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: 20220524 |
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| CF01 | Termination of patent right due to non-payment of annual fee |