A high temperature sterilization falling film evaporator

By setting a liquid separation plate, material storage tube and cover plate in the falling film evaporator, combined with the design of sealing plug and rubber pad, the problems of uneven injection and residual material liquid are solved, and the uniform injection and complete discharge of material liquid is achieved, and the working efficiency of the evaporator is improved.

CN222708987UActive Publication Date: 2025-04-04ANHUI KAITIAN ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202421473763.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-04-04
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

The existing falling film evaporators are prone to inflated materials when filling materials, and it is difficult to completely discharge the material liquid, which affects the next filling work.

Method used

A liquid dispensing plate is set on the inner side of the evaporator body, a material storage tube and a spray head are set on the bottom end of the liquid dispensing plate, a cover plate is set on the top of the material storage tube, and a sealing plug and rubber pad are set on the bottom end of the cover plate to ensure that the material liquid is evenly injected into the material storage tube, and the residual material liquid in the material storage tube is completely discharged through the cooperation of the sealing plug and rubber pad.

Benefits of technology

The uniform distribution of the material liquid during injection is achieved, ensuring that the material liquid in each material storage tube is fully injected, and through an effective sealing and material pushing mechanism, the residual material liquid in the material storage tube is completely discharged, improving the efficiency of the use of the evaporator.

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Abstract

The utility model discloses a high-temperature sterilization falling film evaporator, which relates to the technical field of evaporators, including an evaporator body, a feed port is arranged at the top of the evaporator body, and a discharge port is arranged at the bottom of the evaporator body; a liquid separator is fixedly connected to the inner side of the evaporator body, a feed slot is arranged at the top of the liquid separator, the feed slot and the feed port are connected to each other, and a plurality of storage tubes are evenly arranged at the bottom of the liquid separator. The utility model is provided with a liquid separator on the inner side of the evaporator body, a storage tube and a nozzle are arranged at the bottom of the liquid separator, and a cover plate is arranged at the top of the storage tube for sealing the storage tube, so that the inner side of the liquid separator is filled during liquid injection, and the cover plate is opened to fill the inner sides of the plurality of storage tubes so that the liquid is more evenly injected into the inner side of the storage tube, and a sealing plug and a rubber pad are arranged at the bottom of the cover plate, which can effectively squeeze the inner side of the storage tube so that the inner side is completely discharged, thereby improving the use effect.
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Description

Technical Field

[0001] The utility model relates to the technical field of evaporators, in particular to a high-temperature sterilization falling film evaporator. Background Art

[0002] The falling film evaporator is a process where the feed liquid is added to the upper tube box of the falling film evaporator heating chamber. Under the action of gravity, the feed liquid flows from top to bottom in the form of a film along the inner wall of each heat exchange tube. During the use of the falling film evaporator, the feed liquid is evenly distributed in each heat exchange tube, and the film is evenly distributed along the inner wall of the heat exchange tube, which is an important factor in ensuring its normal operation.

[0003] When the existing falling film evaporator is in use, after the feed liquid is injected into the falling film evaporator, the feed liquid needs to be evenly introduced into multiple pipes to ensure the working efficiency of the evaporator. However, when the existing evaporator is injected, the injection is easily uneven, and the feed liquid is easy to exist inside the injection pipe and cannot be completely discharged, affecting the next injection work.

[0004] Therefore, it is necessary to invent a high temperature sterilization falling film evaporator to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a high-temperature sterilization falling film evaporator, wherein a liquid separator plate is arranged on the inner side of the evaporator body, a material storage tube and a nozzle are arranged at the bottom end of the liquid separator plate, and a cover plate is arranged at the top end of the material storage tube for sealing the material storage tube, so that the inner side of the liquid separator plate is filled when the liquid is injected, and the cover plate is opened so that the inner sides of multiple material storage tubes are filled so that the liquid is more evenly injected into the inner sides of the material storage tubes, and a sealing plug and a rubber pad are arranged at the bottom end of the cover plate, which can effectively squeeze the inner side of the material storage tube so that the inner side is completely discharged, thereby improving the use effect, so as to solve the problem that when the existing falling film evaporator proposed in the above background technology is used, after the falling film evaporator is injected with feed liquid, the feed liquid needs to be evenly entered into multiple pipes to ensure the working efficiency of the evaporator, and the existing evaporator is prone to uneven injection when injecting material, and the feed liquid is easy to exist in the injection tube and cannot be completely discharged, thereby affecting the next injection work.

[0006] According to one aspect of the present disclosure, the following technical solution is provided: a high-temperature sterilization falling film evaporator, comprising an evaporator body, a feed inlet is provided at the top end of the evaporator body, and a discharge port is provided at the bottom end of the evaporator body;

[0007] A liquid separator is fixedly connected to the inner side of the evaporator body, a feed trough is arranged at the top of the liquid separator, the feed trough is communicated with the feed port, a plurality of storage pipes are evenly arranged at the bottom of the liquid separator, and a nozzle is arranged at the bottom of the storage pipe.

[0008] According to a high-temperature sterilization falling film evaporator of at least one embodiment of the present disclosure, a cover plate is provided at the top end of the storage tube, and the cover plates are provided in plurality and are arranged one-to-one corresponding to the storage tubes. A sealing plug is fixedly connected to the bottom end of the cover plate, and the sealing plug is provided on the inner side of the storage tube. A rubber pad is provided on the outer side of the sealing plug.

[0009] According to a high-temperature sterilization falling film evaporator of at least one embodiment of the present disclosure, a connecting plate is fixedly connected between the cover plates, a first slide plate is fixedly connected to one side of the cover plate, a slide groove is provided on the inner side of the liquid separation plate, the first slide plate is slidably connected to the inner side of the slide groove, a hydraulic cylinder is provided on the top of the liquid separation plate, an output end of the hydraulic cylinder is fixedly connected to an output rod, and the output rod is fixedly connected to the top of the first slide plate.

[0010] According to a high temperature sterilization falling film evaporator of at least one embodiment of the present disclosure, a second slide plate is fixedly connected to one side of the other cover plate, a slide rod is fixedly connected to the inner side of the liquid separation plate, and the second slide plate is slidably connected to the outer side of the slide rod.

[0011] According to at least one embodiment of a high-temperature sterilization falling film evaporator disclosed herein, a first fixed plate and a second fixed plate are fixedly connected to the inner side of the evaporator body, the first fixed plate is arranged at the top end of the second fixed plate, and a connecting pipe is fixedly connected to the outer sides of the first fixed plate and the second fixed plate, the connecting pipe and the storage pipe are arranged corresponding to each other, and a heating plate is symmetrically arranged on the inner side of the evaporator body, and the heating plate is arranged on the outer side of the connecting pipe.

[0012] Technical effects and advantages of the utility model:

[0013] (1) The utility model provides a liquid separator plate on the inner side of the evaporator body, a material storage tube and a nozzle are provided at the bottom end of the liquid separator plate, and a cover plate is provided at the top end of the material storage tube for sealing the material storage tube, so that the inner side of the liquid separator plate is filled when liquid is injected, and the cover plate is opened to fill the inner sides of multiple material storage tubes so that the liquid is injected into the inner sides of the material storage tubes more evenly. A sealing plug and a rubber pad are provided at the bottom end of the cover plate, which can effectively squeeze the inner side of the material storage tube so that the inner side is completely discharged, thereby improving the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings illustrate exemplary embodiments of the present disclosure and together with the description serve to explain the principles of the present disclosure. These drawings are included to provide a further understanding of the present disclosure and are incorporated in and constitute a part of this specification.

[0015] Figure 1 It is a schematic diagram of the overall structure of a high-temperature sterilization falling film evaporator according to an embodiment of the present disclosure.

[0016] Figure 2 It is a schematic diagram of the internal structure of a high-temperature sterilization falling film evaporator according to an embodiment of the present disclosure.

[0017] Figure 3 It is a schematic diagram of the internal structure of a liquid separation plate in a high-temperature sterilization falling film evaporator according to an embodiment of the present disclosure.

[0018] Figure 4 It is a schematic diagram of the main structure of a cover plate in a high-temperature sterilization falling film evaporator according to an embodiment of the present disclosure.

[0019] The specific reference numerals in the figure are:

[0020] 1. Evaporator body; 11. Feed inlet; 12. Discharge outlet; 13. Heating plate; 14. First fixing plate; 15. Connecting pipe; 16. Second fixing plate;

[0021] 2. liquid separation plate; 21. slide trough; 22. feed trough;

[0022] 3. Hydraulic cylinder; 31. Output rod;

[0023] 4. Cover plate; 41. First slide plate; 42. Second slide plate; 43. Connecting plate; 44. Sealing plug; 441. Rubber pad;

[0024] 5. Storage pipe; 51. Nozzle;

[0025] 6. Slider. DETAILED DESCRIPTION

[0026] like Figure 1-Figure 4 As shown, a high temperature sterilization falling film evaporator disclosed in the present invention may include: a high temperature sterilization falling film evaporator, including an evaporator body 1, a feed inlet 11 is provided at the top end of the evaporator body 1, and a discharge port 12 is provided at the bottom end of the evaporator body 1;

[0027] A liquid separator 2 is fixedly connected to the inner side of the evaporator body 1, a feed slot 22 is arranged at the top of the liquid separator 2, the feed slot 22 is communicated with the feed port 11, a plurality of storage tubes 5 are evenly arranged at the bottom end of the liquid separator 2, a nozzle 51 is arranged at the bottom end of the storage tube 5, a cover plate 4 is arranged at the top end of the storage tube 5, a plurality of cover plates 4 are arranged and are arranged one by one with the storage tube 5, a sealing plug 44 is fixedly connected to the bottom end of the cover plate 4, the sealing plug 44 is arranged on the inner side of the storage tube 5, a rubber pad 441 is arranged on the outer side of the sealing plug 44, and the cover plate 4 is arranged at the top end of the storage tube 5, so that the storage tube 5 can be assembled easily, and the storage tube 5 to be separated can be assembled easily. After the inner side of the liquid plate 2 is filled with the liquid, the cover plate 4 is moved upward so that the cover plate 4 is removed from the top of the storage tube 5, so that the liquid enters the inner side of the storage tube 5, and the sealing plug 44 is moved downward on the inner side of the storage tube 5, so as to completely push out the liquid remaining on the inner side of the storage tube 5. The setting of the rubber pad 441 can effectively increase the friction between the rubber pad 441 and the storage tube 5, thereby improving the effect of pushing the material. When it is used specifically, the liquid is fed into the inner side of the liquid separation plate 2 from the inner side of the feed inlet 11. After the inner side of the liquid separation plate 2 is completely filled, the cover plate 4 is opened so that the liquid flows into the inner side of the storage tube 5, so that the inner side of the storage tube 5 is effectively injected more evenly.

[0028] A connecting plate 43 is fixedly connected between the two cover plates 4, a first slide plate 41 is fixedly connected to one side of the cover plate 4, a slide groove 21 is provided on the inner side of the liquid separation plate 2, and the first slide plate 41 is slidably connected to the inner side of the slide groove 21, a hydraulic cylinder 3 is provided on the top of the liquid separation plate 2, and an output rod 31 is fixedly connected to the output end of the hydraulic cylinder 3, and the output rod 31 is fixedly connected to the top of the first slide plate 41, a second slide plate 42 is fixedly connected to one side of the other cover plate 4, a slide rod 6 is fixedly connected to the inner side of the liquid separation plate 2, and the second slide plate 42 is slidably connected to the outer side of the slide rod 6, by providing the connecting plate 43, the two cover plates 4 can be effectively fixedly connected, so that they can move up and down at the same time, and by providing the first slide plate 41, the first slide plate 41 is fixed to the outer side of the leftmost cover plate 4, and the first slide plate 41 is slidably connected to the slide groove 21 The inner side of the first slide plate 41 effectively improves the stability of the movement of the first slide plate 41. The hydraulic cylinder 3 is fixed at the top of the liquid separation plate 2. The output end of the hydraulic cylinder 3 is fixedly connected with an output rod 31. The output rod 31 is fixedly connected to the top of the first slide plate 41, so that the first slide plate 41 can be effectively driven to move, that is, the cover plate 4 is driven to move up and down, thereby driving the sealing plug 44 fixed at the bottom end of the cover plate 4 to move up and down. The sealing plug 44 moves downward on the inner side of the storage tube 5, so as to completely push out the residual liquid in the inner side of the storage tube 5. When the liquid needs to enter the inner side of the storage tube 5, the cover plate 4 is removed from the top of the storage tube 5, so that the cover plate 4 moves upward and away from the storage tube 5, so that the liquid flows into the inner side of the storage tube 5, and flows into the inner side of the nozzle 51 along the storage tube 5 and finally flows into the inner side of the connecting pipe 15.

[0029] A first fixing plate 14 and a second fixing plate 16 are fixedly connected to the inner side of the evaporator body 1, and the first fixing plate 14 is arranged at the top end of the second fixing plate 16. A connecting pipe 15 is fixedly connected to the outer sides of the first fixing plate 14 and the second fixing plate 16, and the connecting pipe 15 and the storage pipe 5 are arranged corresponding to each other. A heating plate 13 is symmetrically arranged on the inner side of the evaporator body 1, and the heating plate 13 is arranged on the outer side of the connecting pipe 15. By arranging the heating plate 13 on the inner side of the evaporator body 1 and the heating plate 13 is arranged on the outer side of the connecting pipe 15, the inner side of the evaporator body 1 can be effectively heated at high temperature, which can effectively achieve the effect of high-temperature sterilization.

[0030] Those skilled in the art should understand that the above embodiments are only for the purpose of clearly illustrating the present disclosure, and are not intended to limit the scope of the present disclosure. For those skilled in the art, other changes or modifications may be made based on the above disclosure, and these changes or modifications are still within the scope of the present disclosure.

Claims

1. A high temperature sterilization falling film evaporator, comprising an evaporator body (1), wherein the top end of the evaporator body (1) is provided with a feed inlet (11), and the bottom end of the evaporator body (1) is provided with a discharge outlet (12); Features: A liquid separation plate (2) is fixedly connected to the inner side of the evaporator body (1); a feed trough (22) is arranged at the top end of the liquid separation plate (2); the feed trough (22) is communicated with the feed port (11); a plurality of material storage pipes (5) are evenly arranged at the bottom end of the liquid separation plate (2); and a nozzle (51) is arranged at the bottom end of each material storage pipe (5).

2. A high temperature sterilization falling film evaporator according to claim 1, characterized in that: A cover plate (4) is arranged at the top end of the material storage tube (5); a plurality of cover plates (4) are arranged and are arranged one-to-one with the material storage tubes (5); a sealing plug (44) is fixedly connected to the bottom end of the cover plate (4); the sealing plug (44) is arranged on the inner side of the material storage tube (5); and a rubber pad (441) is arranged on the outer side of the sealing plug (44).

3. A high temperature sterilization falling film evaporator according to claim 2, characterized in that: A connecting plate (43) is fixedly connected between the cover plates (4) in pairs, a first slide plate (41) is fixedly connected to one side of the cover plate (4), a slide groove (21) is provided on the inner side of the liquid separation plate (2), the first slide plate (41) is slidably connected to the inner side of the slide groove (21), a hydraulic cylinder (3) is provided on the top end of the liquid separation plate (2), an output rod (31) is fixedly connected to the output end of the hydraulic cylinder (3), and the output rod (31) is fixedly connected to the top end of the first slide plate (41).

4. A high temperature sterilization falling film evaporator according to claim 3, characterized in that: A second slide plate (42) is fixedly connected to one side of the other cover plate (4), a slide bar (6) is fixedly connected to the inner side of the liquid separation plate (2), and the second slide plate (42) is slidably connected to the outer side of the slide bar (6).

5. A high temperature sterilization falling film evaporator according to claim 4, characterized in that: A first fixing plate (14) and a second fixing plate (16) are fixedly connected to the inner side of the evaporator body (1); the first fixing plate (14) is arranged at the top end of the second fixing plate (16); a connecting pipe (15) is fixedly connected to the outer sides of the first fixing plate (14) and the second fixing plate (16); the connecting pipe (15) and the material storage pipe (5) are arranged corresponding to each other; a heating plate (13) is symmetrically arranged on the inner side of the evaporator body (1); the heating plate (13) is arranged on the outer side of the connecting pipe (15).