Condensation collecting device

By designing a condensation collection device including a deformable interlayer cylinder, the problem of the accumulation of crystals in the evaporative condensation furnace affects efficiency, automatic peeling and efficient collection of crystals are achieved, and production efficiency is improved.

CN222657812UActive Publication Date: 2025-03-25ZHUZHOU DIYUAN POWDER METALLURGY FURNACE
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Patent Information

Application Number
CN202421362666.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-03-25
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

In the existing evaporation condensation furnace, crystals accumulate on the condensation collection tank, affecting the condensation efficiency and the collection efficiency of crystals. It requires manual shutdown or scraping with mechanical devices, which limits production efficiency.

Method used

A condensation collection device is designed, including an outer cylinder, a flange plate, a first interlayer cylinder and a second interlayer cylinder. The cooling medium flows circulating through the interlayer cylinder. During the condensation process, the crystals form a hard shell on the surface of the interlayer cylinder, and the crystals are peeled off by the ease of deformation of the interlayer cylinder to avoid accumulation.

Benefits of technology

Automatic peeling of crystals is achieved, condensation crystals are avoided on the crystal collection tank, condensation efficiency and crystal collection efficiency are improved, no manual shutdown or mechanical device scraping is required, and production efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222657812U_ABST
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Abstract

The utility model discloses a condensation collecting device, which belongs to the technical field of industrial furnaces and comprises an outer barrel, flange plates are respectively arranged at two ends of the outer barrel, and a first interlayer barrel and a second interlayer barrel are respectively arranged between the flange plates at the two ends; the first interlayer cylinder body is communicated with the second interlayer cylinder body; a cooling medium input pipe is arranged at one end of a flange plate arranged at the bottom of the outer cylinder in a penetrating manner and is communicated with the second interlayer cylinder; a cooling medium output pipe is arranged at one end of a flange plate arranged at the top of the outer cylinder in a penetrating manner, and the cooling medium output pipe is communicated with the first interlayer cylinder; the first interlayer barrel and the second interlayer barrel are independently arranged to be the easily-deformed pipes, condensation crystals on the crystal collecting tank body can be prevented from being accumulated, the condensation efficiency and the crystal collecting efficiency are not affected, manual shutdown or scraping treatment through a mechanical device is not needed, and the production efficiency is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of industrial furnaces, in particular to a condensation collection device. Background Art

[0002] The evaporation condensation furnace is a device used for evaporation and crystallization of materials, and is widely used in the chemical, pharmaceutical, food and other industries. The equipment evaporates the material by heating, and then crystallizes it through the condensation process. The evaporation condensation furnace can not only effectively realize the concentration and purification of materials, but also can be used for the separation of various materials. Its working principle is to heat and evaporate the liquid material, and the generated steam encounters the cooling medium in the condensation area to cool, the heat is taken away, and the steam re-condenses into solid or liquid substances, thereby achieving separation and crystallization. As the condensation process proceeds, the crystals gradually accumulate in the collection area, and their thickness increases accordingly. This is due to the accumulation effect of continuous condensation and crystallization. The crystals on the condensation surface continue to thicken, which in turn affects the condensation efficiency and the collection efficiency of the crystals.

[0003] In the prior art, the problem of increasing crystal accumulation thickness during evaporation and condensation is mainly solved by the following methods. One method is to shut down the machine regularly for manual cleaning and maintenance. Although this method is direct and effective, it is cumbersome to operate and requires shutdown, which affects production efficiency. Another method is to use a mechanical scraper or cleaning device installed on the surface of the condensation zone to peel off the crystals through mechanical movement. Although it can reduce downtime, the mechanical structure is complex and the maintenance cost is high.

[0004] At present, condensed crystals on the crystallization collection tank are easily accumulated, which affects the condensation efficiency and the collection efficiency of the crystals. It is necessary to manually stop the machine or use mechanical devices to scrape them off, which limits production efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide a condensation collection device, which can automatically peel off the condensed crystals on the crystal collection tank in time to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A condensation collection device comprises an outer cylinder, flange plates are respectively arranged at both ends of the outer cylinder, and a first interlayer cylinder and a second interlayer cylinder are respectively arranged between the flange plates at both ends;

[0008] The first interlayer cylinder is in communication with the second interlayer cylinder;

[0009] A cooling medium input pipe is provided at one end of the flange plate provided at the bottom of the outer cylinder, and the cooling medium input pipe is communicated with the second interlayer cylinder;

[0010] A cooling medium output pipe is provided at one end of the flange plate arranged at the top of the outer cylinder, and the cooling medium output pipe is connected to the first interlayer cylinder;

[0011] The first interlayer cylinder and the second interlayer cylinder are independently configured as deformable tubes;

[0012] Flange plates are provided at both ends of the outer cylinder, which are used to connect and fix the entire device. The interlayer cylinder is arranged inside the outer cylinder, and the first interlayer cylinder is connected to the second interlayer cylinder. The cooling medium enters the second interlayer cylinder through the cooling medium input pipe, then flows into the first interlayer cylinder through the connecting pipe, and finally is discharged through the cooling medium output pipe. The circulation of the cooling medium in the interlayer cylinder realizes the cooling of the steam flowing inside the entire outer cylinder. During the cooling process, the steam contacts the surface of the cooled interlayer cylinder inside the outer cylinder, and condensation and crystallization occur due to the temperature drop. During the condensation and crystallization process, the material gradually enters the first interlayer cylinder. The first interlayer cylinder and the second interlayer cylinder form a hard shell-like crystal on the surface. Both the first interlayer cylinder and the second interlayer cylinder are easily deformed tubes. The first interlayer cylinder and the second interlayer cylinder are deformed by changes in the pressure of the cooling medium in the interlayer or external force. This deformation can cause the crystals attached to the surfaces of the first interlayer cylinder and the second interlayer cylinder to peel off, keeping the surfaces of the first interlayer cylinder and the second interlayer cylinder clean, which is conducive to the continuous condensation and crystallization of new materials, and can avoid the accumulation of condensed crystals on the crystallization collection tank, affecting the condensation efficiency and the collection efficiency of the crystals. There is no need for manual shutdown or mechanical scraping, thereby improving production efficiency.

[0013] A further solution: The first interlayer cylinder and the second interlayer cylinder are heat-resistant stainless steel pipes. The specific models of the heat-resistant stainless steel pipes are 304 stainless steel pipes, 316 stainless steel, 321 stainless steel, 347 stainless steel and other materials with good heat resistance and deformation properties. The use of this material can make the first interlayer cylinder and the second interlayer cylinder easy to deform, and the crystals attached to the surfaces of the first interlayer cylinder and the second interlayer cylinder can be peeled off, thereby keeping the surfaces of the first interlayer cylinder and the second interlayer cylinder clean.

[0014] Further solution: The heat-resistant stainless steel pipe is a 304 stainless steel pipe, which can maintain strength and corrosion resistance at high temperatures, has good corrosion resistance to most chemicals and cooling media, and can produce controllable deformation under changes in cooling medium pressure or external forces.

[0015] Further solution: The first interlayer cylinder and the second interlayer cylinder are telescopic bellows. The first interlayer cylinder and the second interlayer cylinder adopt an easily stretchable bellows design to further improve the deformation ability and efficiency of the device. The telescopic bellows has good flexibility and deformation characteristics due to its unique structure, which is more conducive to the peeling of crystals.

[0016] A further solution: the corrugation spacing D of the telescopic bellows is 5-10 mm, and the corrugation spacing D of the telescopic bellows is 10 mm. At this spacing, the telescopic bellows has good flexibility and sufficient pressure resistance, and the manufacturing process is relatively simple and the cost is moderate.

[0017] A further solution: The corrugation angle of the telescopic bellows is α, and α is 30 to 45°. In order to increase the flexibility of the telescopic bellows (to adapt to frequent deformation to peel off crystals), the corrugated structure is easier to bend and deform. The corrugation angle of the telescopic bellows is α. Preferably, in this embodiment, the corrugation angle of the telescopic bellows is α, which is 45°.

[0018] A further solution: the first interlayer cylinder and the second interlayer cylinder can be detachably connected to the flange plate, so as to facilitate the installation and replacement of the first interlayer cylinder and the second interlayer cylinder on the flange plate.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] The cooling medium enters the second interlayer cylinder through the cooling medium input pipe, then flows into the first interlayer cylinder through the connecting pipe, and is finally discharged through the cooling medium output pipe. The circulation of the cooling medium in the interlayer cylinder realizes the cooling of the steam flowing inside the entire outer cylinder. During the cooling process, the steam contacts the surface of the cooled interlayer cylinder inside the outer cylinder, and the material gradually forms a hard shell-like crystal on the surface of the first interlayer cylinder and the second interlayer cylinder. The first interlayer cylinder and the second interlayer cylinder are both deformable tubes, which cause the first interlayer cylinder and the second interlayer cylinder to deform, and cause the crystals attached to the surfaces of the first interlayer cylinder and the second interlayer cylinder to peel off, which can keep the surfaces of the first interlayer cylinder and the second interlayer cylinder clean, is conducive to the continuous condensation and crystallization of new materials, can avoid the accumulation of condensed crystals on the crystallization collection tank, and affect the condensation efficiency and the collection efficiency of the crystals, and does not require manual shutdown or mechanical scraping treatment, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0022] Figure 1 It is an overall structural diagram of a first embodiment of a condensation collection device;

[0023] Figure 2 A schematic diagram of the overall structure of the second embodiment provided by the utility model;

[0024] Figure 3This is a schematic diagram of the local structure of the first interlayer cylinder in the second embodiment provided by the utility model.

[0025] In the figure: 10, outer cylinder; 101, flange plate; 102, first interlayer cylinder; 103, second interlayer cylinder; 104, cooling medium input pipe; 105, cooling medium output pipe. DETAILED DESCRIPTION

[0026] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0027] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0028] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0029] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0030] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model, that is, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0031] Therefore, the following detailed description of the embodiments of the utility model provided in the accompanying drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents selected embodiments of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0032] See also Figures 1 to 3 In an embodiment of the utility model, a condensation collection device includes an outer cylinder 10, and flange plates 101 are respectively arranged at both ends of the outer cylinder 10, and the flange plates 101 are used to connect and fix the entire device, and a first interlayer cylinder 102 and a second interlayer cylinder 103 are respectively arranged between the flange plates 101 at both ends; the first interlayer cylinder 102 is connected to the second interlayer cylinder 103; a cooling medium input pipe 104 is penetrated at one end of the flange plate 101 arranged at the bottom of the outer cylinder 10, and the cooling medium input pipe 104 is connected to the second interlayer cylinder 103; a cooling medium output pipe 105 is penetrated at one end of the flange plate 101 arranged at the top of the outer cylinder 10, and the cooling medium output pipe 105 is connected to the first interlayer cylinder 102;

[0033] The first interlayer cylinder 102 and the second interlayer cylinder 103 are independently configured as deformable tubes. The first interlayer cylinder 102 and the second interlayer cylinder 103 are both deformable tubes. The first interlayer cylinder 102 and the second interlayer cylinder 103 are deformed by the change of the cooling medium pressure in the interlayer of the first interlayer cylinder 102 and the second interlayer cylinder 103 or the external force. This deformation can cause the crystals attached to the surfaces of the first interlayer cylinder 102 and the second interlayer cylinder 103 to peel off, keep the surfaces of the first interlayer cylinder 102 and the second interlayer cylinder 103 clean, and thus facilitate the continuous condensation and crystallization of new materials.

[0034] During operation, the cooling medium enters the second interlayer cylinder 103 through the cooling medium input pipe 104, then flows into the first interlayer cylinder 102 through the connecting pipe (not shown in the figure), and is finally discharged through the cooling medium output pipe 105. The cooling medium circulates in the first interlayer cylinder 102 and the second interlayer cylinder 103 to cool the steam flowing inside the entire outer cylinder 10. During the cooling process, the steam contacts the cooled surfaces of the first interlayer cylinder 102 and the second interlayer cylinder 103 inside the outer cylinder 10, and condenses and crystallizes due to the temperature drop. During the condensation and crystallization process, the material gradually forms a solid product in the first interlayer cylinder 102 and the second interlayer cylinder. A hard shell-like crystal is formed on the surface of 103, and the first interlayer cylinder 102 and the second interlayer cylinder 103 are deformed by the change of the cooling medium pressure in the interlayer or the external force, so that the crystal attached to the surface of the first interlayer cylinder 102 and the second interlayer cylinder 103 is peeled off, and the surface of the first interlayer cylinder 102 and the second interlayer cylinder 103 is kept clean, which is conducive to the continuous condensation and crystallization of new materials, and can avoid the accumulation of condensed crystals on the crystallization collection tank body, which affects the condensation efficiency and the collection efficiency of the crystals. There is no need to stop the machine manually or use mechanical scraping devices, thereby improving production efficiency.

[0035] In the first embodiment, see Figure 1 As shown, the first interlayer cylinder 102 and the second interlayer cylinder 103 are heat-resistant stainless steel tubes. The specific model of the heat-resistant stainless steel tubes is 304 stainless steel tube, and they are made of materials with good heat resistance and deformation properties such as 316 stainless steel, 321 stainless steel, and 347 stainless steel. The use of this material can make the first interlayer cylinder 102 and the second interlayer cylinder 103 easy to deform, and the crystals attached to the surfaces of the first interlayer cylinder 102 and the second interlayer cylinder 103 can be peeled off, so as to keep the surfaces of the first interlayer cylinder 102 and the second interlayer cylinder 103 clean, which is conducive to the continuous condensation and crystallization of new materials.

[0036] In the first embodiment, see Figure 1 As shown, the heat-resistant stainless steel pipe is a 304 stainless steel pipe. The 304 stainless steel pipe can maintain strength and corrosion resistance at high temperatures, has good corrosion resistance to most chemicals and cooling media, and can produce controllable deformation under the pressure change of the cooling medium or the action of external force, so that the crystals attached to the surface of the first interlayer cylinder 102 and the second interlayer cylinder 103 can be peeled off.

[0037] In the second embodiment, see Figure 2 and Figure 3As shown, the first interlayer cylinder 102 and the second interlayer cylinder 103 are telescopic bellows, which are made of 304 stainless steel, 316L stainless steel, 321 stainless steel and other materials. As the main choice, the first interlayer cylinder 102 and the second interlayer cylinder 103 adopt an easily stretchable bellows design, which can further improve the deformation ability and efficiency of the device. The telescopic bellows has good flexibility and deformation characteristics due to its unique structure, and can produce controllable deformation under the change of cooling medium pressure or external force, which is conducive to the peeling of crystals.

[0038] In the second embodiment, see Figure 2 and Figure 3 As shown, in order to make the telescopic bellows more easily deformed under pressure changes or external forces and effectively peel off crystals, the corrugation spacing D of the telescopic bellows is 5 to 10 mm. In addition, the flexibility of the telescopic bellows is improved (to adapt to frequent deformation to peel off crystals). The corrugation spacing D of the telescopic bellows is 5 to 10 mm. Preferably, the corrugation spacing D of the telescopic bellows in this embodiment is 10 mm. At this spacing, the telescopic bellows has good flexibility and sufficient pressure resistance, and the manufacturing process is relatively simple and the cost is moderate.

[0039] In the second embodiment, see Figure 2 and Figure 3 As shown, in order to further increase the flexibility of the telescopic bellows (to adapt to frequent deformation to peel off crystals), the corrugated structure is easier to bend and deform, and the corrugation angle of the telescopic bellows is α, α is 30~45°, and preferably the corrugation angle of the telescopic bellows in this embodiment is α=45°.

[0040] In the first embodiment and in the second embodiment, see Figure 1 and Figure 2 As shown, the first interlayer cylinder 102 and the second interlayer cylinder 103 can be detachably connected to the flange plate 101 , so as to facilitate the installation and replacement of the first interlayer cylinder 102 and the second interlayer cylinder 103 on the flange plate 101 .

[0041] The above contents are merely examples and explanations of the structure of the utility model. The technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of the utility model.

Claims

1. A condensation collection device, comprising an outer cylinder (10), characterized in that: The outer cylinder (10) is provided with flange plates (101) at both ends, and a first interlayer cylinder (102) and a second interlayer cylinder (103) are provided between the flange plates (101) at both ends; The first interlayer cylinder (102) is in communication with the second interlayer cylinder (103); A cooling medium input pipe (104) is passed through one end of a flange plate (101) arranged at the bottom of the outer cylinder (10), and the cooling medium input pipe (104) is connected to the second interlayer cylinder (103); A cooling medium output pipe (105) is passed through one end of a flange plate (101) disposed at the top of the outer cylinder (10), and the cooling medium output pipe (105) is connected to the first interlayer cylinder (102); The first interlayer cylinder (102) and the second interlayer cylinder (103) are both independently configured as deformable tubes.

2. A condensation collection device according to claim 1, characterized in that: The first interlayer cylinder (102) and the second interlayer cylinder (103) are heat-resistant stainless steel pipes.

3. A condensation collection device according to claim 2, characterized in that: The heat-resistant stainless steel pipe is a 304 stainless steel pipe.

4. A condensation collection device according to claim 1, characterized in that: The first interlayer cylinder (102) and the second interlayer cylinder (103) are telescopic bellows.

5. A condensation collection device according to claim 4, characterized in that: The corrugation spacing of the telescopic bellows is D, and D is 5 to 10 mm.

6. A condensation collection device according to claim 4, characterized in that: The corrugation angle of the telescopic bellows is α, and α is 30-45°.

7. A condensation collection device according to claim 1, characterized in that: The first interlayer cylinder (102) and the second interlayer cylinder (103) can both be detachably connected to the flange plate (101).