Flushing equipment for coagulation system

By designing a flushing device for the condensation system, the problems of low flushing efficiency and dichloromethane waste in the existing technology have been solved, achieving efficient flushing and cleaning operations and improving the convenience of the condensation system and the utilization rate of dichloromethane.

CN223862488UActive Publication Date: 2026-02-03HENAN PINGMEI SHENMA POLYCARBON MATERIAL CO LTD
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Patent Information

Application Number
CN202520104878.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-02-03
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

The existing condensation system is inefficient during flushing, has poor treatment effect, and wastes a lot of dichloromethane, making it impossible to effectively flush a single condensation system that is in operation.

Method used

A flushing device for a condensation system was designed, including components such as a mobile tank, an internal tank, a support plate, and a flushing pump. Through the cooperation of a positioning ring and a limiting post, the internal tank can be easily removed and cleaned, avoiding the inefficient operation of removing the blockage in traditional methods.

Benefits of technology

It improves the flushing efficiency and cleaning convenience of the condensation system, reduces the waste of dichloromethane, and improves the inefficiency and waste caused by unclogging in traditional methods.

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Abstract

The utility model discloses a coagulation system flushing device, which relates to the technical field of flushing and comprises a movable barrel, a built-in barrel is slidably mounted on the inner side of the movable barrel, a support plate is arranged on the surface of the movable barrel, a flushing pump is fixedly mounted on the surface of the support plate, and a positioning ring is fixedly mounted on the surface of the support plate. According to the washing equipment for the coagulation system, an operator can slide out of the inner side of the positioning ring by pulling the positioning supporting column, then the operator controls the support plate to rotate and adjust on the surface of the movable barrel through the rotating supporting rod, and then the built-in barrel is not limited by the support plate any more; the built-in barrel is arranged in the movable barrel, so that the built-in barrel can be taken out from the inner side of the movable barrel for cleaning operation, and the defects of low efficiency, poor treatment effect and serious waste of dichloromethane caused by the fact that the blocked parts of a traditional coagulation system need to be detached individually and soaked with dichloromethane or washed with a gun head are overcome.
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Description

Technical Field

[0001] This utility model relates to the field of flushing technology, and in particular to a flushing device for a condensation system. Background Technology

[0002] The condensation system consists of mixing nozzles, a coil, a drying tube, and a U-shaped bend. It transforms liquid PC into solid PC flakes. This process requires the mixing nozzles to atomize the PC solution first, then it passes through the coil for condensation, then through the drying tube for preliminary drying, and finally into the collection manifold after entering the U-shaped bend connected to the drying tube. Finally, it enters the devolatilization process, realizing the transformation of the product from liquid to solid.

[0003] For most existing condensation system components, dichloromethane (MeCl2) is typically used to flush each clogged condensation system. The used MeCl2 is then recycled to reduce waste. However, this method cannot flush a single, operating condensation system. Therefore, the clogged section must be removed individually and soaked in MeCl2 or rinsed with a nozzle. This method results in low efficiency, poor treatment effect, and significant waste of dichloromethane when cleaning condensation system components. Utility Model Content

[0004] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art, and to solve the problems raised in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a coagulation system flushing device, comprising a movable tank, an inner tank slidably mounted on the inner side of the movable tank, a support plate provided on the surface of the movable tank, a flushing pump fixedly mounted on the surface of the support plate, a positioning ring fixedly mounted on the surface of the support plate, a limiting post fixedly mounted on the surface of the movable tank, a limiting groove formed on the surface of the limiting post, and the surface of the positioning ring slidably mounted on the inner wall of the limiting groove of the limiting post.

[0006] Preferably, a positioning support is slidably installed on the inner side of the limiting post, and an elastic component is slidably sleeved on the surface of the positioning support. The two ends of the elastic component are respectively fixedly installed on the surface of the limiting post and the surface of the positioning support.

[0007] Preferably, an auxiliary rod is slidably mounted on the inner side of the support plate, and an auxiliary plate is fixedly mounted on the surface of the auxiliary rod, with a groove formed on the surface of the auxiliary plate.

[0008] Preferably, a slip-enhancing sticker is adhered to the surface of the mobile bucket, and the slip-enhancing sticker is made of smooth plastic.

[0009] Preferably, a rotating support rod is fixedly installed on the surface of the movable bucket, and the surface of the rotating support rod is rotatably installed on the inner side of the support plate.

[0010] Preferably, the surface of the mobile bucket is rotatably installed with an external sleeve, and the surface of the external sleeve is fixedly installed with a guide support.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] (1), the condensation system flushing equipment, the operator can pull the positioning support and make it slide out on the inside of the positioning ring, and then the operator controls the support plate to rotate and adjust on the surface of the mobile bucket through the rotating support rod, and then the support plate no longer limits the built-in bucket, so that the built-in bucket can be taken out for cleaning operation on the inside of the mobile bucket, and the device improves the low efficiency, poor treatment effect and serious waste of dichloromethane caused by the traditional condensation system which needs to remove the blocked part individually, soak in dichloromethane or use a gun head to flush, and then the device improves the efficiency of flushing and cleaning after flushing of the condensation system, and ensures the convenience of separating and cleaning the built-in bucket from the mobile bucket, and also reduces the inconvenience of traditional water liquid seal containing dichloromethane placed directly in the mobile bucket due to the limitation of the flushing pump. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model will be further described below in combination with the drawings and examples:

[0014] Figure 1 It is a structure schematic view of the condensation system flushing equipment of the utility model;

[0015] Figure 2 It is an expanded structure schematic view of the condensation system flushing equipment of the utility model;

[0016] Figure 3 It is a structure schematic view of the limiting column of the utility model;

[0017] Figure 4 It is a structure schematic view of the support plate of the utility model.

[0018] Reference signs: 1, mobile bucket; 2, support plate; 3, flushing pump; 4, external sleeve; 5, guide support; 6, rotating support rod; 7, positioning ring; 8, limiting column; 9, limiting groove; 10, positioning support; 11, elastic component; 12, slip-increasing paste; 13, built-in bucket; 14, auxiliary rod; 15, auxiliary plate; 16, groove. DETAILED DESCRIPTION

[0019] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part in the form of graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0020] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0021] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.

[0022] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0023] Please see Figures 1-4 This utility model provides a technical solution: a condensation system flushing device, including a movable tank 1, with an inner tank 13 slidably installed on the inner side of the movable tank 1. The inner tank 13 is used to hold dichloromethane sealed with water, and the water is used to flush the mixing nozzles, coils, drying pipes and U-shaped bends in the condensation system.

[0024] Furthermore, a support plate 2 is provided on the surface of the mobile tank 1, and a flushing pump 3 is fixedly installed on the surface of the support plate 2. The outlet of the flushing pump 3 is connected to a metal hose, which is connected to the lower end of the mixing nozzle. The flushing pump 3 is then connected to a metal hose to the inside of the built-in tank 13 for use.

[0025] Furthermore, an outer sleeve 4 is rotatably mounted on the surface of the mobile bucket 1, and a guide bracket 5 is fixedly mounted on the surface of the outer sleeve 4. The function of the guide bracket 5 is to provide support and limit the metal hose, so that the metal hose has stability when it is connected to the outside. By adjusting the guide bracket 5 on the surface of the mobile bucket 1 through the outer sleeve 4, the mobile bucket 1 can be used in a limited position by adjusting the position of the guide bracket 5 after it is placed.

[0026] Furthermore, a rotating support rod 6 is fixedly installed on the surface of the movable barrel 1. The surface of the rotating support rod 6 is rotatably installed on the inner side of the support plate 2. A positioning ring 7 is fixedly installed on the surface of the support plate 2. A limiting post 8 is fixedly installed on the surface of the movable barrel 1. A limiting groove 9 is formed on the surface of the limiting post 8. The surface of the positioning ring 7 is slidably installed on the inner wall of the limiting groove 9 of the limiting post 8. A positioning support column 10 is slidably installed on the inner side of the limiting post 8. An elastic component 11 is slidably sleeved on the surface of the positioning support column 10. The two ends of the elastic component 11 are respectively fixedly installed on the surface of the limiting post 8 and the surface of the positioning support column 10.

[0027] Specifically, when the mobile tank 1 needs to be moved, the support plate 2 only needs to be positioned above the mobile tank 1 and positioned between the positioning ring 7 and the limiting post 8. After the condensation system components have finished rinsing, in order to reduce the accumulation of dichloromethane liquid sealed in the inner tank 13 by the water seal and the accumulation of precipitated impurities inside, which would cause drawbacks for subsequent rinsing, the operator can pull the positioning post 10 to slide it out inside the positioning ring 7. Then, the operator controls the support plate 2 to rotate and adjust on the surface of the mobile tank 1 by rotating the support rod 6, so that the support plate 2 no longer limits the inner tank 13. Therefore, the built-in tank 13 can be removed from the inside of the mobile tank 1 for cleaning. This device improves upon the shortcomings of traditional coagulation systems, which require individual removal of the blocked parts, soaking in dichloromethane, or rinsing with a nozzle, resulting in low efficiency, poor treatment effect, and serious waste of dichloromethane. This device improves the efficiency of rinsing and cleaning after rinsing the coagulation system, and ensures that the built-in tank 13 can be easily separated from the mobile tank 1 for cleaning. It also reduces the inconvenience caused by the traditional method of placing dichloromethane directly inside the mobile tank 1 using a water-sealed container, which is limited by the flushing pump 3.

[0028] Furthermore, a slip-enhancing sticker 12 is adhered to the surface of the mobile barrel 1. The slip-enhancing sticker 12 is made of smooth plastic, thereby improving the smoothness of the support plate 2 sliding on the surface of the mobile barrel 1.

[0029] Furthermore, an auxiliary rod 14 is slidably installed on the inner side of the support plate 2, and an auxiliary plate 15 is fixedly installed on the surface of the auxiliary rod 14. A groove 16 is provided on the surface of the auxiliary plate 15. By setting the auxiliary plate 15 at the support plate 2, it is to ensure that the external metal hose has a limiting effect when placed inside the inner barrel 13, and to ensure the stability of the metal hose placement and use.

[0030] Working principle: A condensation system flushing device, when the mobile tank 1 needs to be moved for use, only the support plate 2 needs to be positioned above the mobile tank 1 and positioned between the positioning ring 7 and the limiting column 8. After the relevant components of the condensation system have been flushed, in order to reduce the accumulation of dichloromethane liquid sealed in the inner tank 13 by water and precipitated impurities, which would cause drawbacks for subsequent flushing, the operator can pull the positioning column 10 to slide it out inside the positioning ring 7. Then, the operator controls the support plate 2 to rotate and adjust on the surface of the mobile tank 1 by rotating the support rod 6, so that the support plate 2 no longer limits the inner tank 13, and the cleaning operation can be carried out inside the mobile tank 1.

[0031] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A condensation system rinsing device, comprising a mobile tank (1), characterized in that: The inner side of the mobile bucket (1) is slidably installed with an inner bucket (13), the surface of the mobile bucket (1) is provided with a support plate (2), the surface of the support plate (2) is fixedly installed with a flushing pump (3), the surface of the support plate (2) is fixedly installed with a positioning ring (7), the surface of the mobile bucket (1) is fixedly installed with a limiting post (8), the surface of the limiting post (8) is provided with a limiting groove (9), and the surface of the positioning ring (7) is slidably installed on the inner wall of the limiting groove (9) on the limiting post (8).

2. The condensation system flushing device according to claim 1, characterized in that: The inner side of the limiting post (8) is slidably installed with a positioning support (10), and an elastic component (11) is slidably sleeved on the surface of the positioning support (10). The two ends of the elastic component (11) are respectively fixedly installed on the surface of the limiting post (8) and the surface of the positioning support (10).

3. The condensation system flushing device according to claim 1, characterized in that: An auxiliary rod (14) is slidably installed on the inner side of the support plate (2), and an auxiliary plate (15) is fixedly installed on the surface of the auxiliary rod (14). A groove (16) is opened on the surface of the auxiliary plate (15).

4. The condensation system flushing device according to claim 1, characterized in that: The surface of the mobile bucket (1) is adhered with a slip-enhancing sticker (12), which is made of smooth plastic.

5. A condensation system flushing device according to claim 1, characterized in that: A rotating support rod (6) is fixedly installed on the surface of the mobile barrel (1), and the surface of the rotating support rod (6) is rotatably installed on the inner side of the support plate (2).

6. The condensation system flushing device according to claim 1, characterized in that: The surface of the mobile bucket (1) is rotatably mounted with an outer sleeve (4), and the surface of the outer sleeve (4) is fixedly mounted with a guide bracket (5).