CN220237782U - Distillation feeding preheating device - Google Patents
Distillation feeding preheating device Download PDFInfo
- Publication number
- CN220237782U CN220237782U CN202321365918.7U CN202321365918U CN220237782U CN 220237782 U CN220237782 U CN 220237782U CN 202321365918 U CN202321365918 U CN 202321365918U CN 220237782 U CN220237782 U CN 220237782U
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- CN
- China
- Prior art keywords
- preheating
- connecting seat
- feeding
- main body
- discharging
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Links
- 238000004821 distillation Methods 0.000 title claims abstract description 21
- 238000007599 discharging Methods 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims description 9
- 239000002912 waste gas Substances 0.000 abstract description 8
- 229920002134 Carboxymethyl cellulose Polymers 0.000 abstract description 5
- 239000001768 carboxy methyl cellulose Substances 0.000 abstract description 5
- 235000010948 carboxy methyl cellulose Nutrition 0.000 abstract description 5
- 239000008112 carboxymethyl-cellulose Substances 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002778 food additive Substances 0.000 description 1
- 235000013373 food additive Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a distillation feeding preheating device, and relates to the field of carboxymethyl cellulose production. The distillation feeding preheating device comprises a preheating bin main body, wherein a feeding connecting seat and a discharging connecting seat are fixedly connected to two sides of the inside of the preheating bin main body respectively, a heat exchange tube is installed between the feeding connecting seat and the discharging connecting seat, and threaded tubes for connection are installed at two ends of the heat exchange tube. This distillation feeding preheating device, the device is when using, through the inside with high temperature waste gas leading-in feeding connecting seat from the circulation entry, then enter into ejection of compact connecting seat through a plurality of heat transfer pipes, finally flow through the circulation export, in this process, the material that treats preheating is added to preheat storehouse main part from the inlet pipe inside, carries out heat exchange through heat transfer pipe and high temperature waste gas, then discharges through the discharging pipe, realizes preheating.
Description
Technical Field
The utility model relates to the technical field of food additive production, in particular to a distillation feeding preheating device.
Background
The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.
In the distillation process for producing carboxymethyl cellulose, a large amount of high-temperature waste gas is generated, and the waste gas is usually discharged after being subjected to cooling treatment and purification.
In the actual operation process, the temperature of the carboxymethyl cellulose is lower before distillation, a large amount of heat is consumed for heating the carboxymethyl cellulose to the evaporation temperature, the production efficiency is low due to the fact that multistage preheating is not carried out before, the heat cannot be effectively utilized, and a plurality of improvements are made on the aspect by the technical staff.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a distillation feeding preheating device, which solves the problem that heat cannot be effectively utilized in the distillation process of carboxymethyl cellulose production, which is proposed by the background art.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a distillation feeding preheating device, includes the preheating bin main part, the inside both sides of preheating bin main part are fixedly connected with feeding connecting seat and ejection of compact connecting seat respectively, install the heat exchange tube between feeding connecting seat and the ejection of compact connecting seat, the screwed pipe that is used for the connection is all installed at the both ends of heat exchange tube.
Preferably, the side face of preheating the storehouse main part is installed the bin gate, the inlet pipe is installed at the top of preheating the storehouse main part, the discharging pipe is installed to the bottom of preheating the storehouse main part, inlet pipe and discharging pipe all are linked together with the inside of preheating the storehouse main part.
Preferably, the front and back sides of preheating bin main part are provided with circulation export and circulation entry respectively, circulation export is connected with ejection of compact connecting seat, the both sides of ejection of compact connecting seat and feeding connecting seat all weld the connecting plate that is used for fixed.
Preferably, the outer surface of the feeding connecting seat is provided with a connecting port, the circulating inlet is connected with the connecting port, and the top of the feeding connecting seat is provided with a plurality of connecting pipes.
Preferably, the bottom external surface of connecting pipe has cup jointed the external screw thread ring, the top of external screw thread ring is provided with first sealing washer, screwed connection is at the surface of external screw thread ring.
Preferably, the end part of the heat exchange tube is fixedly welded with an anti-drop ring, a second sealing ring is arranged above the anti-drop ring, and the lower surface of the top end of the threaded tube abuts against the second sealing ring.
The utility model discloses a distillation feeding preheating device, which has the following beneficial effects: when the device is used, high-temperature waste gas is led into the inside of the feeding connecting seat from the circulating inlet, then enters the discharging connecting seat through the plurality of heat exchange pipes, finally flows out through the circulating outlet, in the process, the material to be preheated is added into the preheating bin main body from the feeding pipe, heat exchange is carried out through the heat exchange pipes and the high-temperature waste gas, and then the material is discharged through the discharging pipe, so that preheating is realized.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall outer surface structure of the present utility model;
FIG. 2 is a cross-sectional view of the internal structure of the preheating bin body of the utility model;
FIG. 3 is an exploded view of the connection of the heat exchange tube to the feed connection block of the present utility model.
In the figure: 1. preheating the bin main body; 2. a bin gate; 3. a feed pipe; 4. a discharge pipe; 5. a circulation outlet; 6. a circulation inlet; 7. a heat exchange tube; 8. a discharging connecting seat; 9. a feeding connecting seat; 10. a connection port; 11. a connecting plate; 12. a connecting pipe; 13. an external threaded ring; 14. a first seal ring; 15. anti-slip ring; 16. a second seal ring; 17. a threaded pipe.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment of the application solves the problems of the background technology by providing a distillation feeding preheating device.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
The embodiment of the utility model discloses a distillation feed preheating device, and is worthy of explanation that experiments are carried out in the factory of the applicant under strict security measures, and the results prove that the distillation feed preheating device is feasible, and the technical scheme to be described below is generated on the basis of the premise.
According to the drawings 1-3, the preheating bin comprises a preheating bin main body 1, wherein a feeding connecting seat 9 and a discharging connecting seat 8 are fixedly connected to two sides of the inside of the preheating bin main body 1 respectively, a heat exchange tube 7 is arranged between the feeding connecting seat 9 and the discharging connecting seat 8, and threaded tubes 17 for connection are arranged at two ends of the heat exchange tube 7.
The side face of preheating bin main body 1 is installed bin gate 2, and inlet pipe 3 is installed at the top of preheating bin main body 1, and discharging pipe 4 is installed to the bottom of preheating bin main body 1, and inlet pipe 3 and discharging pipe 4 are all linked together with the inside of preheating bin main body 1.
The front and back sides of the preheating bin main body 1 are respectively provided with a circulating outlet 5 and a circulating inlet 6, the circulating outlet 5 is connected with a discharging connecting seat 8, and connecting plates 11 for fixing are welded on both sides of the discharging connecting seat 8 and the feeding connecting seat 9.
The outer surface of the feeding connecting seat 9 is provided with a connecting port 10, the circulating inlet 6 is connected with the connecting port 10, and the top of the feeding connecting seat 9 is provided with a plurality of connecting pipes 12.
The bottom surface fixed sleeve of connecting pipe 12 has outer thread ring 13, and the top of outer thread ring 13 is provided with first sealing washer 14, and screwed pipe 17 threaded connection is at the surface of outer thread ring 13.
The end part of the heat exchange tube 7 is fixedly welded with an anti-drop ring 15, a second sealing ring 16 is arranged above the anti-drop ring 15, and the lower surface of the top end of the threaded tube 17 is propped against the second sealing ring 16.
Working principle: when the device is used, high-temperature waste gas is led into the feed connecting seat 9 from the circulation inlet 6, then enters the discharge connecting seat 8 through the plurality of heat exchange tubes 7, finally flows out through the circulation outlet 5, in the process, materials to be preheated are added into the preheating bin main body 1 from the feed pipe 3, heat exchange is carried out between the heat exchange tubes 7 and the high-temperature waste gas, and then the materials are discharged through the discharge tube 4, so that preheating is realized.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. Distillation feeding preheating device, including preheating storehouse main part (1), its characterized in that: the preheating bin comprises a preheating bin body (1), wherein a feeding connecting seat (9) and a discharging connecting seat (8) are fixedly connected to two sides of the inside of the preheating bin body (1) respectively, a heat exchange tube (7) is arranged between the feeding connecting seat (9) and the discharging connecting seat (8), and threaded tubes (17) used for connection are arranged at two ends of the heat exchange tube (7).
2. A distillation feed preheating unit according to claim 1, wherein: the side-mounted preheating bin comprises a preheating bin main body (1), wherein a bin door (2) is mounted on the side face of the preheating bin main body (1), a feeding pipe (3) is mounted at the top of the preheating bin main body (1), a discharging pipe (4) is mounted at the bottom of the preheating bin main body (1), and the feeding pipe (3) and the discharging pipe (4) are both communicated with the inside of the preheating bin main body (1).
3. A distillation feed preheating unit according to claim 1, wherein: the preheating bin is characterized in that a circulating outlet (5) and a circulating inlet (6) are respectively arranged on the front side and the rear side of the preheating bin main body (1), the circulating outlet (5) is connected with a discharging connecting seat (8), and connecting plates (11) for fixing are welded on the two sides of the discharging connecting seat (8) and the two sides of a feeding connecting seat (9).
4. A distillation feed preheating unit according to claim 3, wherein: the external surface of feeding connecting seat (9) has seted up connector (10), circulation entry (6) are connected with connector (10), the top of feeding connecting seat (9) is provided with a plurality of connecting pipes (12).
5. A distillation feed preheating unit according to claim 4 wherein: the bottom external surface fixed sleeve of connecting pipe (12) has cup jointed external screw thread ring (13), the top of external screw thread ring (13) is provided with first sealing washer (14), screwed connection is at the surface of external screw thread ring (13) for screwed pipe (17).
6. A distillation feed preheating unit according to claim 1, wherein: the end part of the heat exchange tube (7) is fixedly welded with an anti-drop ring (15), a second sealing ring (16) is arranged above the anti-drop ring (15), and the lower surface of the top end of the threaded tube (17) is propped against the second sealing ring (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321365918.7U CN220237782U (en) | 2023-05-31 | 2023-05-31 | Distillation feeding preheating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321365918.7U CN220237782U (en) | 2023-05-31 | 2023-05-31 | Distillation feeding preheating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220237782U true CN220237782U (en) | 2023-12-26 |
Family
ID=89268016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321365918.7U Active CN220237782U (en) | 2023-05-31 | 2023-05-31 | Distillation feeding preheating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220237782U (en) |
-
2023
- 2023-05-31 CN CN202321365918.7U patent/CN220237782U/en active Active
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| GR01 | Patent grant |