CN218755107U - Evaporator liquid distribution device - Google Patents
Evaporator liquid distribution device Download PDFInfo
- Publication number
- CN218755107U CN218755107U CN202222609845.3U CN202222609845U CN218755107U CN 218755107 U CN218755107 U CN 218755107U CN 202222609845 U CN202222609845 U CN 202222609845U CN 218755107 U CN218755107 U CN 218755107U
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- honeycomb duct
- shock attenuation
- stabilize
- liquid distribution
- evaporator
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Abstract
The utility model discloses an evaporimeter liquid distribution device, including the evaporimeter casing, the inside below region of evaporimeter casing be equipped with the heat exchange tube of a plurality of vertical arrangements, wherein every heat exchange tube top corresponds position department and all is equipped with the honeycomb duct, honeycomb duct upper end fix on the tube sheet surface, the honeycomb duct outside be equipped with four and stabilize the shock attenuation board, four stabilize the shock attenuation board respectively symmetric distribution about the honeycomb duct four regions of left and right sides and wrap up the honeycomb duct outside that corresponds the region, four stabilize and all be equipped with the gag lever post between the shock attenuation board, four stabilize and all be equipped with the shock attenuation pole between shock attenuation board lateral surface and the evaporimeter casing internal face. The device can improve the stability of honeycomb duct on the one hand, and on the other hand can carry out the refining of slowing down to raw materials liquid for raw materials liquid falling film is abundant, forms continuous even falling film.
Description
Technical Field
The utility model relates to a starch waste water evaporator equipment technical field, more specifically the theory relates to an evaporimeter cloth liquid device.
Background
The falling film evaporator in the prior art is generally of a tubular structure and is provided with a complete shell, a heat exchanger, a liquid distributor, a raw liquid steam exhaust pipeline and the like are arranged in the shell, the structural design of the liquid distributor in the conventional tubular falling film evaporator is not reasonable and perfect, the liquid distributor adopts a flow guide pipe to distribute liquid in a self-flowing manner through punctiform small holes outside the flow guide pipe, continuous and balanced circular falling films are difficult to form in the heat exchange pipe, the phenomenon that the falling films in partial heat exchange pipes are insufficient often occurs, and thus the raw liquid entering the heat exchanger is difficult to generate the raw liquid steam quickly. In the existing tube-array falling-film evaporator, a guide tube is generally only fixed at the top and has a certain length, so that the connection is not firm enough, and after the evaporator is used for a long time, the evaporator is difficult to avoid the phenomena of looseness and cracks of a welding part caused by the vibration of air flow in the steam heating process, thereby causing faults and having potential safety hazards.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an evaporimeter cloth liquid device, the device can improve the stability of honeycomb duct on the one hand, and on the other hand can carry out the refining of slowing down to raw material liquid for raw material liquid falling film is abundant, forms continuous even falling film.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
the utility model provides an evaporimeter cloth liquid device, includes the evaporimeter casing, the inside below region of evaporimeter casing be equipped with the heat exchange tube of a plurality of vertical arrangements, wherein every heat exchange tube top corresponds position department and all is equipped with the honeycomb duct, honeycomb duct upper end fix on the tube sheet surface, the honeycomb duct outside be equipped with four and stabilize the damper plate, four stabilize damper plate respectively symmetric distribution about the honeycomb duct four regions of a left side and a right side and wrap up the honeycomb duct outside that corresponds the region, four stabilize the damper plate between all be equipped with the gag lever post, four stabilize damper plate lateral surfaces and evaporimeter casing inboard between all be equipped with the shock attenuation pole, four evaporator casing sides that stabilize the damper plate below be equipped with the feed liquor pipeline, evaporator casing internal region of feed liquor pipeline below be equipped with cloth liquid dish, cloth liquid dish surface processing have a plurality of feed opening, feed opening diameter be greater than the external diameter of honeycomb duct just the honeycomb duct all pass feed opening and extend to heat exchange tube top position department, the cloth liquid dish surface welded fastening of feed opening top have the slow speed refining subassembly, two upper and lower rings be three triangle-shaped connecting rod rings between, be connected together through three positive triangle-shaped distribution.
Furthermore, the surface of the stable damping plate is provided with a through hole for penetrating through the flow guide pipe.
Furthermore, the outer end of the damping rod is provided with a damping pad which is tightly attached to the inner side surface of the shell of the evaporator.
Furthermore, a steam exhaust pipeline is connected above the evaporator shell.
Compared with the prior art, the utility model has the advantages that:
the utility model can improve the stability of the flow guide pipe by arranging four stable damping plates, and slow down the loosening phenomenon of the flow guide pipe caused by the vibration of the air flow in the steam heating process; through setting up the speed slowing refining subassembly for raw materials liquid falling film is abundant, forms continuous even falling film.
Drawings
FIG. 1 is a schematic view of the installation structure of the liquid distribution device of the present invention (with part of the evaporator shell removed);
FIG. 2 is a schematic view of the split structure of the slow refining assembly of the present invention;
FIG. 3 is a schematic diagram of the structure of four stable damping plates of the present invention;
in the figure: 1. an evaporator housing; 2. a steam exhaust duct; 3. a liquid inlet pipeline; 4. a tube sheet; 5. stabilizing the damping plate; 6. a flow guide pipe; 7. a heat exchange pipe; 8. a liquid distribution plate; 9. a feed opening; 10. a circular ring; 11. a connecting rod; 12. a shock-absorbing rod; 13. a limiting rod.
Detailed Description
In order to make the technical means, creation characteristics, achievement purpose and efficacy of the utility model easy to understand and understand, the utility model is further explained by combining with the specific figure below.
As shown in fig. 1, the utility model discloses a liquid distribution device sets up in 4 below regions of tube sheet of evaporimeter shell 1, concrete during operation, connect relevant pipeline and equipment, starch waste water raw material liquid enters into liquid distribution dish 8 from inlet channel 3, arc clearance through between feed opening 9 and the honeycomb duct 6 forms the water film, and evenly flow down along the outer wall of honeycomb duct 6, in-process, as the slow speed refining subassembly structure shown in fig. 2, raw material liquid need pile up and rise earlier at lower ring 10 lateral surface, it is regional to flow into the arc clearance between inside feed opening 9 and the honeycomb duct 6 in the space region of connecting rod 11 between two upper and lower rings 10, the diameter of ring 10 is greater than the diameter of feed opening 9 and welded fastening at liquid distribution dish 8 upper surfaces, then the water film enters into in the heat exchange tube 7 along the honeycomb duct 6, the side pipeline lets in hot steam simultaneously, evaporate operation is carried out to raw material liquid, the steam that forms upwards passes honeycomb duct 6 inside and discharges from steam exhaust duct 2 at last.
As shown in fig. 3, in the working process of the draft tube 6, the stabilizing damping plate 5 and the limiting rod 13 stabilize and limit all the draft tube 6, and damp is carried out through the four damping rods 12 on the outer side surface, and the draft tube 6 is fixed by combining the tube plate 4 above, so that the working stability and safety of the draft tube 6 are jointly ensured.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
The basic principles and main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides an evaporimeter liquid distribution device, includes the evaporimeter casing, the inside below region of evaporimeter casing be equipped with the heat exchange tube of a plurality of vertical arrangements, wherein every heat exchange tube top corresponds position department and all is equipped with the honeycomb duct, honeycomb duct upper end fix on the tube sheet surface its characterized in that: the honeycomb duct outside be equipped with four and stabilize the shock attenuation board, four stabilize the shock attenuation board respectively symmetric distribution about the honeycomb duct four regions and wrap up the honeycomb duct outside that corresponds the region, four stabilize and all be equipped with the gag lever post between the shock attenuation board, four stabilize and all be equipped with the shock attenuation pole between shock attenuation board lateral surface and the evaporimeter casing internal side, four evaporator casing sides of stabilizing the shock attenuation board below be equipped with the feed liquor pipeline, the evaporimeter casing internal region of feed liquor pipeline below be equipped with the liquid distribution dish, liquid distribution dish surface machining have a plurality of feed opening, feed opening diameter be greater than the external diameter of honeycomb duct just the honeycomb duct all pass the feed opening and extend to heat exchange tube top position department, the liquid distribution dish surface welded fastening of feed opening top have slow refining subassembly, slow refining subassembly include two rings from top to bottom, two rings from top to bottom link together through three connecting rods that are regular triangle-shaped distribution.
2. The evaporator liquid distribution device according to claim 1, characterized in that: the surface of the stable damping plate is provided with a through hole for penetrating through the flow guide pipe.
3. The evaporator liquid distribution device according to claim 1, characterized in that: the outer end of the shock absorption rod is provided with a shock absorption pad which is tightly attached to the inner side face of the shell of the evaporator.
4. The evaporator liquid distribution device according to claim 1, characterized in that: and a steam exhaust pipeline is connected above the evaporator shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222609845.3U CN218755107U (en) | 2022-09-30 | 2022-09-30 | Evaporator liquid distribution device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222609845.3U CN218755107U (en) | 2022-09-30 | 2022-09-30 | Evaporator liquid distribution device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218755107U true CN218755107U (en) | 2023-03-28 |
Family
ID=85696240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222609845.3U Active CN218755107U (en) | 2022-09-30 | 2022-09-30 | Evaporator liquid distribution device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218755107U (en) |
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2022
- 2022-09-30 CN CN202222609845.3U patent/CN218755107U/en active Active
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