Return oil collecting device of FDY spinning equipment

By designing oil recovery collection devices in FDY spinning equipment, including hot roll box and oil agent recovery pipeline system, the problems of oil agent waste and environmental pollution are solved, and efficient recycling and purification of oil agents are achieved, achieving energy conservation and emission reduction Effect.

CN222205573UActive Publication Date: 2024-12-20XINFENGMING GRP CO LTD +1
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Patent Information

Application Number
CN202420343163.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-23
Publication Date
2024-12-20
Estimated Expiration
2034-02-23

AI Technical Summary

Technical Problem

In FDY spinning equipment, oil agent is seriously wasted, and traditional oil return systems cannot effectively collect splashed oil droplets and oil mist, resulting in waste of resources and environmental pollution.

Method used

A FDY spinning equipment oil recovery device is designed, including a hot roll box, an oil agent collection device, an oil agent recovery pipeline system, an oil-water separation device and an oil fume purifier. The oil agent separation and Recycle and treat the fume in the fume purifier.

Benefits of technology

It effectively reduces oil agent waste, saves costs, and reduces environmental pollution through purification and treatment, achieving the purpose of energy conservation and emission reduction.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to an FDY spinning equipment return oil collecting device which comprises a hot roller box, the hot roller box is provided with an oil nozzle oiling area, the oil nozzle oiling area is provided with an oil agent collecting device, the oil agent collecting device is provided with a first pipeline, the downstream of the first pipeline is provided with an oil agent recycling pipeline system, the oil agent recycling pipeline system is provided with a second pipeline, and the second pipeline is provided with a third pipeline. An oil receiving tank is arranged at the downstream of the second pipeline, the oil receiving tank is provided with a fourth pipeline, a return oil storage tank is arranged at the downstream of the fourth pipeline, the return oil storage tank is provided with a fifth pipeline, an oil-water separation device is arranged at the downstream of the fifth pipeline, the oil-water separation device is provided with a sixth pipeline, and a filtering and oil distribution device is arranged at the downstream of the sixth pipeline; a third pipeline is arranged at one end of the oiling agent recovery pipeline system, and a water receiving tank is arranged at the downstream of the third pipeline. By means of the structure, recycling of the oiling agent is achieved.
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Description

Technical Field

[0001] The utility model relates to the field of chemical fiber production, in particular to an oil return collection device for FDY spinning equipment. Background Art

[0002] In the production of FDY series products of polyester filament device, the proportion of oil agent used is generally 0.7-1.2%. At present, the annual production capacity of a single set of devices is generally more than 300,000 tons, and the oil agent consumption is large and expensive. In the normal production process, after the tow is oiled, splashing oil droplets or oil mist will be generated during high-speed production operation, network knotting action, friction of guide porcelain parts, high-speed transmission of guide rollers, etc. The traditional method is to directly empty it outside the device through the matching negative pressure fume extraction pipeline system or directly extract it to the fume purifier for further environmental protection treatment. In actual production operation, this part of the oil agent is directly wasted and lost, and it is very unfriendly to the environment. In order to make up for these shortcomings, it is necessary to improve the return oil collection system. Utility Model Content

[0003] In order to solve the above technical deficiencies, the utility model provides an FDY spinning equipment oil return collection device, which can separate and reuse the excess oil in the spinning process and reduce the waste of oil.

[0004] The utility model discloses an oil return collection device for FDY spinning equipment, comprising a hot roller box, an oil nozzle oiling area is arranged in the hot roller box, an oil agent collection device is arranged below the oil nozzle oiling area, a No. 1 pipeline is arranged at the bottom of the oil agent collection device, an oil agent recovery pipeline system is arranged downstream of the No. 1 pipeline, the oil agent recovery pipeline system maintains an inclination angle of 2°-3° with the horizontal plane, a No. 2 pipeline is arranged at a high end of the oil agent recovery pipeline system, an oil receiving tank is arranged downstream of the No. 2 pipeline, a No. 4 pipeline is arranged at the middle and upper part of the oil receiving tank, and an oil return storage tank is arranged downstream of the No. 4 pipeline, The return oil storage tank is provided with a No. 5 pipeline, an oil-water separation device is provided downstream of the No. 5 pipeline, a No. 6 pipeline is provided on the oil-water separation device, and a filtering and oil distribution device is provided downstream of the No. 6 pipeline; a No. 3 pipeline is provided at the lower end of the oil recovery pipeline system, and a water receiving tank is provided downstream of the No. 3 pipeline; a No. 8 pipeline is provided in the middle of the oil recovery pipeline system, a No. 1 waste oil tank is provided downstream of the No. 8 pipeline, and a No. 3 valve is provided on the No. 8 pipeline; a No. 1 valve is provided on the No. 2 pipeline, a No. 2 valve is provided on the No. 11 pipeline, and a No. 4 valve is provided on the No. 3 pipeline.

[0005] Furthermore, a No. 7 pipeline is provided on the oil receiving tank, the No. 7 pipeline is connected to the oil recovery pipeline system, and a solution pump is provided on the No. 7 pipeline.

[0006] Furthermore, it also includes an oil fume purifier, and the oil fume purifier is provided with a No. 9 pipeline, and the No. 9 pipeline is connected to the upper end of the oil recovery pipeline system.

[0007] Furthermore, it also includes a hot roller oil recovery pipeline system, the hot roller oil recovery pipeline system maintains an inclination angle of 2°-3° with the horizontal plane, a No. 10 pipeline is provided on the hot roller oil recovery pipeline system, a hot roller oil collection device is provided upstream of the No. 10 pipeline, a No. 11 pipeline is provided at the lower end of the hot roller oil recovery pipeline system, a No. 2 waste oil tank is provided downstream of the No. 11 pipeline, and a No. 12 pipeline is also provided on the fume purifier, and the No. 12 pipeline is connected to the upper end of the hot roller oil recovery pipeline system.

[0008] Furthermore, an observation window is provided on the side of the oil recovery pipeline system.

[0009] Furthermore, the oil recovery pipeline system and the hot roller oil recovery pipeline system are both hollow tubular structures.

[0010] The utility model provides an FDY spinning equipment oil return collection device, which can recycle oil droplets or oil mist generated in normal operation, saving costs; purifies the oil fume in the recycling process, reduces pollution to the environment, and achieves the purpose of energy saving and emission reduction. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the utility model;

[0012] Figure 2 It is a structural schematic diagram of the hot roller box involved in the utility model. DETAILED DESCRIPTION

[0013] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0014] Embodiment 1:

[0015] like Figure 1-Figure 2As shown, the utility model discloses an oil return collection device for FDY spinning equipment, including a hot roller box 03, wherein an oil nozzle oiling area 04 is arranged in the hot roller box 03, an oil agent collecting device 16 is arranged below the oil nozzle oiling area 04, a No. 1 pipeline 17 is arranged at the bottom of the oil agent collecting device 16, an oil agent recovery pipeline system 1 is arranged downstream of the No. 1 pipeline 17, and the oil agent recovery pipeline system 1 maintains an inclination angle of 2°-3° with the horizontal plane, and the preferred inclination angle is 3°. When the filament bundle is oiled in the oil nozzle oiling area 04, splashing oil droplets and oil mist will be generated, and the accumulation of oil droplets and oil mist in the hot roller box 03 will affect the normal operation of the hot roller box 03, so an oil agent collecting device 16 is arranged to collect the oil droplets, oil mist and the mixed liquid formed by the regular operation of the hot roller cleaning agent and water, which enters the oil agent recovery pipeline system 1 through the No. 1 pipeline 17, and the oil agent collecting device 16 can be in the form of a receiving tray. After a period of standing in the oil agent recovery pipeline system 1, because the density of oil is less than that of water, the oil It will float on the surface of the water and accumulate at the high end of the oil recovery pipeline system 1. Because the density of water is greater than that of oil, it will accumulate at the low end of the oil recovery pipeline system 1. The high end of the oil recovery pipeline system 1 is provided with a No. 2 pipeline 2. The No. 2 pipeline 2 can adopt a 6mm rubber hose. The No. 2 pipeline 2 is provided with an oil receiving tank 3 downstream. The oil accumulated at the high end of the oil recovery pipeline system 1 enters the oil receiving tank 3 along the No. 2 pipeline due to gravity. The middle and upper part of the oil receiving tank 3 is provided with a No. 4 pipeline 4. The downstream of the No. 4 pipeline 4 is provided with a return oil storage tank 5. The oil in the middle and upper part of the oil receiving tank 3 enters the return oil storage tank 5 through the No. 4 pipeline 4. The return oil storage tank 5 is provided with a No. 5 pipeline 6. The downstream of the No. 5 pipeline 6 is provided with an oil-water separation device 7. When the oil in the return oil storage tank 5 is stored to a certain dosage, the oil enters the oil-water separation device 7 through the No. 5 pipeline 6 to separate a small amount of water in the oil. The oil-water separation device 7 is a prior art, and the specific structure is not repeated here.

[0016] The oil-water separator 7 is provided with a No. 6 pipeline 8, and a filtering and oil preparation device 9 is provided downstream of the No. 6 pipeline 8. The oil is fully allowed to stand for demulsification and dehydration in the oil-water separator 7 to further reduce the water content in the oil and improve the quality of the oil. The dehydrated oil enters the filtering and oil preparation device 9 through the No. 6 pipeline 8 to filter out impurities in the oil, and at the same time, the qualified oil is transported to the production line; a No. 3 pipeline 12 is provided at the lower end of the oil recovery pipeline system 1, and the No. 3 pipeline 12 adopts a transparent hose that matches the oil recovery pipeline system 1 and is fixed with a hose clamp. A water receiving tank 13 is provided downstream of the No. 3 pipeline 12, and the detergent water located at the lower position of the oil recovery pipeline system 1 enters the water receiving tank 13 through the No. 3 pipeline 12, and the detergent water in the water receiving tank 13 is sent to sewage treatment; it also includes a hot roller oil recovery pipeline system 20, The hot roller oil recovery pipeline system 20 maintains an inclination angle of 2°-3° with the horizontal plane, and the preferred inclination angle is 3°. A No. 10 pipeline 19 is provided on the hot roller oil recovery pipeline system 20, and a hot roller oil collecting device 18 is provided upstream of the No. 10 pipeline 19. The hot roller oil collecting device 18 collects the hot roller oil into the hot roller oil recovery pipeline system 20 through the No. 10 pipeline 19, and the hot roller oil will accumulate at the low position of the hot roller oil recovery pipeline system 20. A No. 11 pipeline 21 is provided at one low end of the hot roller oil recovery pipeline system 20, and a No. 2 waste oil tank 22 is provided downstream of the No. 11 pipeline 21. The hot roller oil at the low position of the hot roller oil recovery pipeline system 20 enters the No. 2 waste oil tank 22 through the No. 11 pipeline 21, and the hot roller oil in the No. 2 waste oil tank 22 is sent to centralized collection for waste oil environmental protection treatment.

[0017] It also includes an oil fume purifier 28, which is provided with a No. 9 pipe 29, and the No. 9 pipe 29 is connected to the upper end of the oil recovery pipe system 1; the oil fume purifier 28 is provided with a No. 12 pipe 30, and the No. 12 pipe 30 is connected to the upper end of the hot roller oil recovery pipe system 20. In the process of treating the oil agent and the hot roller oil, the oil mist or oil droplets that are not condensed into oil liquid will become oil fume. The oil fume purifier 28 extracts the oil fume in the oil recovery pipe system 1 and the hot roller oil recovery pipe system 20 through the No. 9 pipe 29 and the No. 12 pipe 30 respectively for purification.

[0018] A No. 7 pipeline 10 is provided at the bottom of the oil receiving tank 3, and the No. 7 pipeline 10 is connected to the oil recovery pipeline system 1. The No. 7 pipeline 10 is provided with a solution pump 11. When the operator observes that the oil in the oil receiving tank 3 is unqualified, the operator turns on the solution pump 11 to return the unqualified oil to the oil recovery pipeline system 1 through the No. 7 pipeline 10 for static separation again.

[0019] A No. 8 pipeline 14 is provided in the middle of the oil recovery pipeline system 1, a No. 1 waste oil tank 15 is provided downstream of the No. 8 pipeline 14, and a No. 3 valve 24 is provided on the No. 8 pipeline 14. The operator observes through the window on the side of the oil recovery pipeline system 1. When it is found that the oil and water are difficult to separate, the No. 3 valve 24 is opened to discharge the oil and water parts that cannot be separated through the No. 8 pipeline 14 to the No. 1 waste oil tank 15, and the waste oil in the No. 1 waste oil tank 15 is sent to centralized collection for waste oil environmental protection treatment.

[0020] An observation window 31 is provided on the side of the oil recovery pipeline system 1 to observe the state of the oil-water mixture in the oil recovery pipeline system 1 .

[0021] The No. 2 pipeline 2 is provided with a No. 1 valve 23, which ensures that the oil-water mixture in the oil recovery pipeline system 1 can be fully settled. When the oil and water are separated, the No. 1 valve 23 is opened, and the operator can observe through the observation window 31. The No. 11 pipeline 21 is provided with a No. 2 valve 26 to better control the delivery of the hot roller oil. The No. 3 pipeline 12 is provided with a No. 4 valve 25 to ensure that the oil-water mixture in the oil recovery pipeline system 1 can be fully settled. When the oil and water are separated, the No. 4 valve 25 is opened.

[0022] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying 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 application. In addition, the terms "first" and "second" are used only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0023] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "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 a mechanical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be an interactive relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0024] In the present application, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0025] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any simplified modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. An FDY spinning equipment return oil collection device, comprising a hot roller box (03), It is characterized in that An oil nozzle oiling area (04) is provided in the hot roller box (03), an oil agent collecting device (16) is provided below the oil nozzle oiling area (04), a No. 1 pipeline (17) is provided at the bottom of the oil agent collecting device (16), an oil agent recovery pipeline system (1) is provided downstream of the No. 1 pipeline (17), the oil agent recovery pipeline system (1) maintains an inclination angle of 2°-3° with the horizontal plane, a No. 2 pipeline (2) is provided at the high end of the oil agent recovery pipeline system (1), an oil receiving tank (3) is provided downstream of the No. 2 pipeline (2), a No. 4 pipeline (4) is provided in the middle and upper part of the oil receiving tank (3), a return oil storage tank (5) is provided downstream of the No. 4 pipeline (4), and a No. 5 pipeline is provided on the return oil storage tank (5). (6), an oil-water separation device (7) is provided downstream of the No. 5 pipeline (6), a No. 6 pipeline (8) is provided on the oil-water separation device (7), and a filtering and oil distribution device (9) is provided downstream of the No. 6 pipeline (8); a No. 3 pipeline (12) is provided at the lower end of the oil recovery pipeline system (1), and a water receiving tank (13) is provided downstream of the No. 3 pipeline (12); a No. 8 pipeline (14) is provided in the middle of the oil recovery pipeline system (1), a No. 1 waste oil tank (15) is provided downstream of the No. 8 pipeline (14), and a No. 3 valve (24) is provided on the No. 8 pipeline (14); a No. 1 valve (23) is provided on the No. 2 pipeline (2), and a No. 4 valve (25) is provided on the No. 3 pipeline (12).

2. The FDY spinning equipment oil return collection device according to claim 1, It is characterized in that The oil receiving tank (3) is provided with a No. 7 pipeline (10), the No. 7 pipeline (10) is connected to the oil recovery pipeline system (1), and the No. 7 pipeline (10) is provided with a solution pump (11).

3. The FDY spinning equipment oil return collection device according to claim 1 or 2, It is characterized in that It also includes an oil fume purifier (28), wherein the oil fume purifier (28) is provided with a No. 9 pipeline (29), and the No. 9 pipeline (29) is connected to the upper end of the oil recovery pipeline system (1).

4. The FDY spinning equipment oil return collection device according to claim 3, It is characterized in that The invention also comprises a hot roller oil recovery pipeline system (20), wherein the hot roller oil recovery pipeline system (20) maintains an inclination angle of 2°-3° with the horizontal plane, a No. 10 pipeline (19) is provided on the hot roller oil recovery pipeline system (20), a hot roller oil collecting device (18) is provided upstream of the No. 10 pipeline (19), a No. 11 pipeline (21) is provided at a lower end of the hot roller oil recovery pipeline system (20), a No. 2 waste oil tank (22) is provided downstream of the No. 11 pipeline (21), a No. 2 valve (26) is provided on the No. 11 pipeline (21), and a No. 12 pipeline (30) is provided on the oil fume purifier (28), and the No. 12 pipeline (30) is connected to the upper end of the hot roller oil recovery pipeline system (20).

5. The FDY spinning equipment oil return collection device according to claim 1, It is characterized in that An observation window (31) is provided on the side of the oil recovery pipeline system (1).

6. The FDY spinning equipment oil return collection device according to claim 4, It is characterized in that The oil recovery pipeline system (1) and the hot roller oil recovery pipeline system (20) are both hollow tubular structures.