Polyester residue storage barrel

By setting up a surrounding water pipe in the polyester residue storage bucket for heating and using a detachable filter bag for stand-alone separation, the problem of liquid glycol leakage during the polyester residue storage process is solved, and efficient filtration and environmental protection are achieved.

CN222820538UActive Publication Date: 2025-05-02ZHEJIANG HENGYOU CHEM FIBER CO LTD
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Patent Information

Application Number
CN202420322775.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-21
Publication Date
2025-05-02
Estimated Expiration
2034-02-21

AI Technical Summary

Technical Problem

During the storage and treatment of residues produced during polyester production, liquid ethylene glycol is prone to leak out, causing environmental pollution and wasting raw materials, and lacking effective storage devices.

Method used

A polyester residue storage barrel is designed, which improves filtration efficiency by setting a surround water pipe in the barrel body and heating it; at the same time, it uses a detachable filter bag for stand-alone separation to ensure effective separation of the solid residue from the liquid ethylene glycol and prevents ethylene glycol from leaking out.

Benefits of technology

It effectively improves the filtration efficiency of polyester residues, ensures that the solid residue does not leak liquid ethylene glycol, thereby avoiding environmental pollution and saving raw material resources.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a polyester residue storage barrel which comprises a barrel body, an interlayer is arranged in the barrel body, a water pipe is arranged in the interlayer in a surrounding mode, the top of the water pipe is communicated with one end of a circulating pipe, the other end of the circulating pipe is communicated with the bottom of the water pipe, a water pump and a heater are arranged on the circulating pipe, and a water injection opening is communicated with the circulating pipe. The bottom of the barrel body is communicated with a water outlet, supporting blocks are fixedly arranged on the two sides of the inner wall of the barrel body, connecting blocks are fixedly arranged on the supporting blocks, and a filter bag is connected between the two connecting blocks. The polyester residue storage barrel is simple in structure and convenient to use, the interior of the barrel body is heated through the surrounding water pipe, the filtering efficiency of polyester residues is improved, solid residues and liquid ethylene glycol can be effectively separated through the detachable filtering bag and standing, ethylene glycol cannot be leaked out of the solid residues obtained after standing, and the polyester residue storage barrel is convenient to use. And the environment is polluted.
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Description

Technical Field

[0001] The utility model relates to the technical field of storage barrels, in particular to a polyester residue storage barrel. Background Art

[0002] Some residues will be generated in the polyester production process. The residues are mainly composed of solid esterification melt and liquid ethylene glycol. During the centralized storage and collection process, ethylene glycol tends to leak out. Especially during the centralized movement or treatment of the residues, ethylene glycol is easy to leak out and affect the surrounding environment, which can easily cause environmental problems. At the same time, this part of the ethylene glycol raw materials is also wasted. There is currently a lack of storage devices.

[0003] Based on the above situation, the utility model proposes a polyester residue storage barrel, which can effectively solve the above problems. Utility Model Content

[0004] The utility model aims to provide a polyester residue storage barrel. The polyester residue storage barrel of the utility model has a simple structure and is easy to use. The barrel body is heated by arranging a surrounding water pipe, thereby improving the filtering efficiency of the polyester residue. The solid residue and liquid ethylene glycol can be effectively separated by standing still through a detachable filter bag. After standing still, the solid residue will not leak ethylene glycol, thereby polluting the environment.

[0005] The utility model is realized by the following technical solutions:

[0006] A polyester residue storage barrel comprises a barrel body and a filter bag, wherein an interlayer is arranged in the barrel body, a water pipe is arranged around the interlayer, the top of the water pipe is connected to one end of a circulation pipe, the other end of the circulation pipe is connected to the bottom of the water pipe, a water pump and a heater are arranged on the circulation pipe, a water injection port is connected on the circulation pipe, the bottom of the barrel body is connected to a water outlet, support blocks are fixedly arranged on both sides of the inner wall of the barrel body, a connecting block is arranged on the support block, connecting ears are arranged on both sides of the filter bag, and the connecting ears are arranged between the support block and the connecting block.

[0007] The utility model aims to provide a polyester residue storage barrel. The polyester residue storage barrel of the utility model has a simple structure and is easy to use. The barrel body is heated by arranging a surrounding water pipe, thereby improving the filtering efficiency of the polyester residue. The solid residue and liquid ethylene glycol can be effectively separated by standing still through a detachable filter bag. After standing still, the solid residue will not leak ethylene glycol, thereby polluting the environment.

[0008] Preferably, a sealing cover is threadedly connected to the water injection port.

[0009] Preferably, a valve is provided on the water outlet.

[0010] Preferably, a filter screen is provided below the filter bag in the barrel body.

[0011] Preferably, the support block and the connecting block are fixedly connected by bolts.

[0012] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0013] The polyester residue storage barrel of the utility model has a simple structure and is easy to use. The barrel body is heated by arranging a surrounding water pipe, thereby improving the filtering efficiency of the polyester residue. The solid residue and liquid ethylene glycol can be effectively separated by standing still through a detachable filter bag. After standing still, the solid residue will not leak ethylene glycol, thereby polluting the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model. DETAILED DESCRIPTION

[0015] In order to enable those skilled in the art to better understand the technical solution of the utility model, the preferred implementation scheme of the utility model is described below in conjunction with specific embodiments. However, it should be understood that the drawings are only used for illustrative purposes and cannot be understood as a limitation on this patent. In order to better illustrate this embodiment, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted. The positional relationship described in the drawings is only used for illustrative purposes and cannot be understood as a limitation on this patent.

[0016] The technical features of the water pump, heater, etc. described in the utility model (constituent units / elements of the utility model), unless otherwise specified, are obtained from conventional commercial channels or manufactured by conventional methods. Their specific structures, working principles, and possible control methods and spatial layout methods can be selected conventionally in the field and should not be regarded as the innovative points of the utility model. For those skilled in the art, it is understandable that this utility model patent will not be further elaborated.

[0017] Embodiment 1:

[0018] like Figure 1 As shown, the utility model provides a polyester residue storage barrel, including a barrel body 1 and a filter bag 2, the barrel body 1 is provided with an interlayer 11, the interlayer 11 is surrounded by a water pipe 3, the top of the water pipe 3 is connected to one end of a circulation pipe 4, the other end of the circulation pipe 4 is connected to the bottom of the water pipe 3, the circulation pipe 4 is provided with a water pump 5 and a heater 6, the circulation pipe 3 is connected to a water injection port 31, the bottom of the barrel body 1 is connected to a water outlet 12, support blocks 21 are fixed on both sides of the inner wall of the barrel body 1, the support block 21 is provided with a connecting block 22, and connecting ears are provided on both sides of the filter bag 2, and the connecting ears are arranged between the support block 21 and the connecting block 22.

[0019] Embodiment 2:

[0020] like Figure 1 As shown, the utility model provides a polyester residue storage barrel, including a barrel body 1 and a filter bag 2, the barrel body 1 is provided with an interlayer 11, the interlayer 11 is surrounded by a water pipe 3, the top of the water pipe 3 is connected to one end of a circulation pipe 4, the other end of the circulation pipe 4 is connected to the bottom of the water pipe 3, the circulation pipe 4 is provided with a water pump 5 and a heater 6, the circulation pipe 3 is connected to a water injection port 31, the bottom of the barrel body 1 is connected to a water outlet 12, support blocks 21 are fixed on both sides of the inner wall of the barrel body 1, the support block 21 is provided with a connecting block 22, and connecting ears are provided on both sides of the filter bag 2, and the connecting ears are arranged between the support block 21 and the connecting block 22.

[0021] The water inlet 31 is threadedly connected with a sealing cover 32 .

[0022] A threaded cover 32 is provided to facilitate closing the water inlet 31 .

[0023] Furthermore, in another embodiment, a valve 121 is provided on the water outlet 12 .

[0024] Furthermore, in another embodiment, a filter screen 7 is provided below the filter bag 2 in the barrel body 1 .

[0025] The filter screen 7 can be provided to further filter the residue filtered by the filter bag 2 .

[0026] Furthermore, in another embodiment, the support block 21 and the connection block 22 are fixedly connected by bolts.

[0027] Due to the above mechanism, the support block 21 can be disassembled from the connecting block 22, so that the filter bag 2 can be taken out and replaced.

[0028] The working principle of one embodiment of the utility model is as follows:

[0029] A polyester residue storage barrel, polyester residue is poured into a filter bag 2, the polyester residue is left standing to seep downward, and is concentrated at the bottom of the residue barrel after a second filtration by a filter net 7. During the standing process, water can be added from a water inlet 31, a water pump 5 circulates the water in a water pipe 3 and a circulation pipe 4, and a heater 6 heats the water, thereby raising the temperature in a barrel body 1 and improving the filtering efficiency.

[0030] According to the description and drawings of the present invention, those skilled in the art can easily manufacture or use the polyester residue storage barrel of the present invention, and can produce the positive effects recorded in the present invention.

[0031] Unless otherwise specified, in the present invention, the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicating orientation or positional relationships are based on the orientation or positional relationships shown in the drawings, which 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 operate in a specific orientation. Therefore, the terms describing the orientation or positional relationship in the present invention are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood in conjunction with the drawings and according to specific circumstances.

[0032] Unless otherwise specified and limited, in the present invention, the terms "disposed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any simple modification or equivalent changes made to the above embodiments based on the technical essence of the present invention shall fall within the protection scope of the present invention.

Claims

1. A polyester residue storage barrel, characterized in that: It includes a barrel body and a filter bag, the barrel body is provided with an interlayer, the interlayer is surrounded by a water pipe, the top of the water pipe is connected to one end of a circulation pipe, the other end of the circulation pipe is connected to the bottom of the water pipe, a water pump and a heater are provided on the circulation pipe, the circulation pipe is connected to a water injection port, the bottom of the barrel body is connected to a water outlet, support blocks are fixed on both sides of the inner wall of the barrel body, the support blocks are provided with connecting blocks, and connecting ears are provided on both sides of the filter bag, and the connecting ears are arranged between the support block and the connecting block.

2. The polyester residue storage barrel according to claim 1, characterized in that: A sealing cover is threadedly connected on the water injection port.

3. The polyester residue storage barrel according to claim 1, characterized in that: A valve is provided on the water outlet.

4. The polyester residue storage barrel according to claim 1, characterized in that: A filter screen is arranged below the filter bag in the barrel body.

5. The polyester residue storage barrel according to claim 1, characterized in that: The supporting block and the connecting block are fixedly connected by bolts.