Condensing device easy to install
By using a condensing device with a U-shaped cooling belt and strap structure in the production of lecithin, the condensate is used to cool down, and the problems of low cooling efficiency and explosion-proof during the recovery of ethanol and acetone gases are solved, achieving a safe and efficient cooling effect.
Patent Information
- Application Number
- CN202422390059.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-09-29
AI Technical Summary
The cooling efficiency of ethanol and acetone gas recovery process in the existing lecithin production is low, and conventional cooling equipment cannot meet the explosion protection requirements, which poses a risk of explosion.
A condensation device that is easy to install is designed, adopting a U-shaped cooling belt and strap structure, wrapping the cooling belt on the pipe to be cooled, and cooling is used to use the condensate in the tubular cooling chamber to meet the explosion-proof requirements.
It achieves the improvement of cooling efficiency while meeting explosion-proof requirements, simplifies the installation process, reduces installation personnel, and improves safety and efficiency.
Smart Images

Figure CN223165963U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of condensation devices, in particular to an easily installed condensation device. Background Technique
[0002] In the production process of lecithin, ethanol and acetone gases are used in the concentration and crystallization processes. For environmental protection and cost reduction, the used gases need to be recycled and reused through specific recovery methods.
[0003] The existing recovery method is as follows: a pipeline is arranged between the vacuum pump and the condensation outlet. The ethanol and acetone gases pumped out by the vacuum pump directly enter the pipeline and are collected back into the waste gas storage tank from the condensation outlet, preparing for the re-extraction of ethanol and acetone.
[0004] The problems with this method are as follows: the exhaust temperature of the vacuum pump is very high, and the direct entry of the exhaust into the condenser (with high resistance) will in turn affect the exhaust volume of the vacuum pump. Therefore, it is obviously not enough to rely solely on the vacuum pump to extract and compress the ethanol-acetone mixed gas for cooling; although auxiliary equipment such as a buffer tank can be installed to enhance the cooling effect, due to the limitations of the existing site, there is simply no space to place the auxiliary equipment; in addition, the entire production space has high explosion-proof requirements. Conventional auxiliary equipment such as buffer tanks has factors that may cause explosions, such as combustible substances, oxidants, energy sources, concentration ranges, confined spaces, environmental conditions, and human factors, in terms of the equipment itself, operation mode, or installation and maintenance methods, and it is difficult to fully meet the explosion-proof requirements. Content of the Utility Model
[0005] The utility model aims to provide an easily installed condensation device to solve the technical problem of low cooling efficiency in the process of recovering ethanol and acetone gases in the existing lecithin production.
[0006] The basic solution provided by the utility model is as follows: an easily installed condensation device includes at least one cooling belt; the cooling belt has a certain length, and the cross-sectional shape of the cooling belt perpendicular to the length direction is U-shaped; a plurality of tubular cooling cavities are arranged side by side on the cooling belt; the tubular cooling cavities are filled with a condensate; the cooling belt is provided with binding straps at least at both ends of the ports for wrapping the cooling belt around the pipeline to be cooled and making a plurality of tubular cooling cavities face the pipeline to be cooled.
[0007] The working principle and advantages of the utility model are as follows: the U-shaped opening of the cooling belt is clamped into the pipeline, and then the cooling belt is wrapped around the pipeline to be cooled by using the binding straps and a plurality of tubular cooling cavities face the pipeline to be cooled, and the pipeline is cooled by using the condensate in a low-temperature state.
[0008] Compared with the prior art, the advantages of this device are that it can meet the explosion-proof requirements and have a good cooling effect at the same time. After being buffered by a section of pipe with a condensing effect, it is beneficial to cool the vacuum tail gas, and at the same time, it does not affect the vacuum effect.
[0009] This device has a simple structure. It uses a cooling belt made of fireproof and explosion-proof materials, and uses the condensing liquid to wrap and cool, and is installed with straps. Therefore, from the device itself, the cooling method, and the installation and maintenance methods, there are no factors that can generate sparks and are likely to cause explosions throughout the process, and it can fully meet the explosion-proof requirements.
[0010] Through the reasonable layout of the cooling belt and the tubular cooling cavity, the total amount of condensing liquid in a single cooling belt is appropriate. The time maintained at a low temperature not only meets the actual cooling requirements per unit time of a single pipe, but also matches the maintenance interval time of the staff for this space. When the low-temperature maintenance of a single cooling belt fails, the staff can complete the replacement in time, which conforms to the operation and maintenance mode of the existing system and avoids increasing the work burden.
[0011] The ingenious setting of the U-shaped structure, which is adapted to the shape of the pipe, can reduce the manual bending and wrapping by personnel, simplify the installation process, and can be operated by a single person. Since this installation space has explosion-proof requirements, the design of the U-shaped and the straps can reduce the installation personnel, improve the installation efficiency, and complete the installation efficiently and safely in as little installation time as possible. Brief Description of the Drawings
[0012] Figure 1 It is the main structural view of an easily installed condensation device provided by Embodiment 1 of the present utility model;
[0013] Figure 2 It is the main view of an easily installed condensation device provided by Embodiment 1 of the present utility model wrapping the pipe to be cooled;
[0014] Figure 3 It is the main structural view of an easily installed condensation device provided by Embodiment 2 of the present utility model;
[0015] Figure 4 It is the main structural view of an easily installed condensation device provided by Embodiment 3 of the present utility model;
[0016] Figure 5 It is the left view of the structure of an easily installed condensation device provided by Embodiment 5 of the present utility model. Detailed Description of the Invention
[0017] The following is a more detailed description through specific embodiments:
[0018] The marks in the attached drawings of the specification include: cooling belt 1, mouth of the bag 11, strap 2, pipe to be cooled 3, tubular cooling cavity 4, opening 41.
[0019] Example 1
[0020] Basically as shown in the appendix Figure 1 and Figure 2 shown: An easily installable condensation device includes at least one cooling belt 1; the cooling belt 1 is used to wrap around the pipeline 3 to be cooled for use. During actual use, one or more cooling belts 1 can be set according to the pipeline length or the number of pipelines, or according to the actual cooling requirements. When using multiple cooling belts 1, they can be spliced adjacent to each other so that all cooling belts 1 can completely wrap the pipeline 3 to be cooled as much as possible, or they can be used in multiple layers to extend the cooling time and improve the cooling effect.
[0021] The cooling belt 1 has a certain length, and the length can be reasonably set according to the actual pipeline. In order to achieve convenient installation, the length can be 1 - 1.5 m; the material is selected as a fireproof and explosion-proof material. The cross-sectional shape of the cooling belt 1 in the direction perpendicular to its length is U-shaped. The cooling belt 1 is provided with straps 2 at least at both ends of the ports for wrapping the cooling belt 1 around the pipeline 3 to be cooled. The U-shaped setting is adapted to the shape of the pipeline, which can reduce manual bending and wrapping by personnel, simplify the installation process, and enable single-person operation. Since this installation space has explosion-proof requirements, the U-shaped design and the straps 2 can reduce the number of installers, improve the installation efficiency, and complete the installation efficiently and safely in as little installation time as possible.
[0022] A number of tubular cooling cavities 4 are arranged side by side on the cooling belt 1, and the tubular cooling cavities 4 are filled with condensate; the condensate is used to achieve the cooling effect and meet the explosion-proof requirements; the tubular cavities are used to increase the heat dissipation surface and improve the cooling efficiency. In this embodiment, the tubular cooling cavities 4 extend along the length direction of the cooling belt 1, and the side-by-side arrangement is an adjacent side-by-side arrangement. The cross-sectional diameter of the tubular cooling cavity 4 is 1 / 10 - 1 / 15 of the pipeline 3 to be cooled, so that the total filled condensate is appropriate as much as possible, ensuring a good cooling effect and an effective cooling duration, and the weight is appropriate, so that there is no burden on the pipeline itself after wrapping the pipeline, and the low-temperature maintenance time matches the cooling requirements and the daily work requirements of the operation and maintenance personnel; the cooling belt 1 and the number of tubular cooling cavities 4 are integrally formed, with good integrity and avoiding the risk of falling off.
[0023] The cooling belt 1 has elasticity, which not only adapts to the principle of thermal expansion and contraction of the condensate, but also can make the pipeline wrapped better, the condensate and the pipeline fit more closely, the cooling effect is better, and at the same time it is easy to wrap and install; there is no overlapping part after the cooling belt 1 is wrapped around the pipeline 3 to be cooled, and the wrapping area is 95% - 98% of the outer surface area of the pipeline, which is convenient for the operation of the straps 2 without affecting the cooling effect.
[0024] During specific use, the U-shaped part is inserted into the pipeline, and then the cooling belt 1 is wrapped around the pipeline 3 to be cooled by using the binding band 2. At the same time, several tubular cooling cavities 4 face the pipeline 3 to be cooled, and the condensate in the low-temperature state cools the pipeline.
[0025] A condensating device that is easy to install provided in this embodiment has a simple structure and no components that can generate sparks and are likely to cause explosions. While meeting the explosion-proof requirements, it can achieve a good cooling effect; and the installation operation is simple, allowing single-person operation, and can be completed in the shortest possible time, avoiding installers staying in this space with high explosion-proof requirements for a long time. At the same time, the installation operation does not require any equipment that is likely to cause explosions, such as electric drills, further improving the safety of installation.
[0026] Embodiment 2
[0027] Different from Embodiment 1, as Figure 3 shown, the tubular cooling cavity 4 extends along the U-shaped direction. The setting of the tubular cooling cavity 4 is to fill enough condensate to meet the cooling demand of a single pipeline per unit time. The diameter of the tubular cooling cavity 4 needs to be reasonably configured with the diameter of the pipeline 3 to be cooled. The length and orientation of the tubular cooling cavity 4 are affected by the length of the cooling belt 1, and the length of the cooling belt 1 needs to be reasonably configured with the length of the pipeline 3 to be cooled and the operation convenience. Therefore, after the diameter of a single tubular cooling cavity 4 is determined, the extension direction of the tubular cooling cavity 4 can be determined based on the length of the cooling belt 1 and the pipeline 3 to be cooled, so that the total layout length of the tubular cooling cavity 4 is longer, strengthening the cooling effect; for example, the length of the U-shaped arranged tubular cooling cavity 4 is M, and the layout quantity is X, and the length of the linearly arranged tubular cooling cavity 4 is N, and the layout quantity is Y. When M*X is greater than N*Y, it indicates that the way of arranging the tubular cooling cavity 4 along the U-shaped direction can be selected, and the total layout length of the tubular cooling cavity 4 is longer, improving the cooling effect.
[0028] Embodiment 3
[0029] Different from Embodiment 1, as Figure 4 shown, the several tubular cooling cavities 4 are connected. Openings 41 can be provided at the positions where adjacent tubular cooling cavities 4 are in contact to achieve connection.
[0030] Since the tubular cooling cavity 4 needs to be filled with condensate, when multiple tubular cooling cavities 4 are provided on a cooling belt 1, if each cavity is independently provided, during production, independent filling is required. Since the volume of a single tubular cooling cavity 4 itself is not large, if the independent filling method is adopted, strict control processes for the filling volume of each cavity and the switching of the filling cavity positions need to be configured, and the production process of the entire cooling belt 1 is complex, which is not conducive to popularization and production.
[0031] Therefore, in this embodiment, after several tubular cooling cavities 4 are connected, condensate can be filled at one time, greatly simplifying the production process of the cooling belt 1.
[0032] Embodiment 4
[0033] Different from Embodiment 1, the side-by-side arrangement is an interval side-by-side arrangement. The interval method is a uniform interval or a non-uniform interval.
[0034] In practical applications, not all pipelines are straight pipelines, and there may also be bent pipelines. Wrapping a bent pipeline is more difficult than wrapping a straight pipeline. If they are still closely arranged side by side, there may be a situation where the wrapping is not fitting. Therefore, according to the bending situation, two methods of uniform interval or non-uniform interval can be set. When the bending degree is small, such as within 30 degrees, a uniform interval can be selected. When the bending degree is large, such as greater than 30 degrees, a non-uniform interval can be selected. This makes the arrangement of the tubular cooling cavities 4 more adaptable to the bending degree of the pipeline and can improve the operation convenience.
[0035] Embodiment 5
[0036] Different from Embodiment 1, as Figure 5 shown, the two ends of the cooling belt 1 are provided with a drawstring 11 structure for tying the ports tightly. During the transfer of the cooling belt 1, all the tubular cooling cavities 4 filled with condensate can be wrapped by tightening the drawstring 11, avoiding the dissipation of cold air and ensuring the effective low-temperature maintenance time of the cooling belt 1.
[0037] The above are only the embodiments of the present invention. Common knowledge such as specific structures and characteristics known in the art are not described in detail here. Those of ordinary skill in the art know all the common general technical knowledge in the technical field to which the utility model belongs before the application date or the priority date, can know all the existing technologies in this field, and have the ability to apply the conventional experimental means before this date. Those of ordinary skill in the art can, under the inspiration given in this application, complete and implement this solution in combination with their own abilities. Some typical well-known structures or well-known methods should not become an obstacle for those of ordinary skill in the art to implement this application. It should be noted that for those skilled in the art, without departing from the structure of the present invention, several deformations and improvements can still be made, and these should also be regarded as the protection scope of the present invention, and these will not affect the implementation effect of the present invention and the practicality of the patent.
Claims
1. An easily installable condensation device, characterized in that, Comprising at least one cooling belt; the cooling belt has a certain length, and the cross-sectional shape of the cooling belt perpendicular to the length direction is U-shaped; a plurality of tubular cooling cavities are arranged side by side on the cooling belt; the tubular cooling cavities are filled with condensate; the cooling belt is provided with straps at least at the ports at both ends for wrapping the cooling belt around the pipeline to be cooled and a plurality of tubular cooling cavities facing the pipeline to be cooled.
2. The condensating device that is easy to install according to claim 1, wherein After the cooling belt is wrapped around the pipeline to be cooled, there is no overlapping part.
3. An easily installable condensation device according to claim 1, characterized in that, The tubular cooling cavity extends along the length direction of the cooling belt or along the U-shaped direction.
4. An easily-installable condensation device according to claim 1, characterized in that, The two ends of the cooling belt are provided with a drawstring structure for tightening the ports.
5. An easily installable condensation device according to claim 1, characterized in that, The cooling belt has elasticity.
6. The condensating device that is easy to install according to claim 1, characterized in that, The cooling belt and a plurality of tubular cooling cavities are integrally formed.
7. An easily installable condensation device according to claim 1, characterized in that, The plurality of tubular cooling cavities are communicated.
8. An easily installable condensation device according to claim 1, characterized in that, The side-by-side arrangement is an adjacent side-by-side arrangement.
9. The condensating device that is easy to install according to claim 1, wherein The side-by-side arrangement is a spaced side-by-side arrangement.
10. The condensating device easy to install according to claim 9, characterized in that, The spacing method is uniform spacing or non-uniform spacing.