Fan filtering device
By designing the storage tank and partition plate structure of the fan filter device, negative pressure suction is used to prevent yarn from entering the fan, thus solving the problems of yarn entanglement and oil leakage and improving the operational reliability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG SITONG NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-04-10
AI Technical Summary
The current direct connection method of cooling blower pipes in the BCF spinning industry causes yarn to entangle in the impeller and oil leakage, affecting equipment operation.
Design a fan filtration device, including a storage tank, a partition plate and an oil drain pipe assembly. The storage tank creates negative pressure suction to prevent yarn from entering the fan, and a ball valve is installed at the oil drain port to facilitate oil draining during operation.
It effectively prevents yarn from getting tangled in the impeller, avoiding equipment damage, while also solving the problem of oil leakage from the fan and improving the stability of equipment operation.
Smart Images

Figure CN224107479U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to textile production accessory equipment technical field especially, relates to a fan filter device. BACKGROUND
[0002] Fan suction mode is a kind of suction mode generally used in the cooling drum position of BCF spinning industry.Specifically, it is to use large suction fan, vacuum is formed on the cooling drum, and the yarn is adsorbed on it, and the yarn is cooled by the grid of cooling drum.During the cooling process, oil agent and yarn fly flocculus and other materials in the yarn will enter the fan pipeline through suction, and then wind on the impeller of fan, which will have a great influence on the operation of fan.In addition, the excess oil agent will also accumulate in the fan impeller cavity, causing oil leakage.At present, the cooling drum fan pipeline in BCF spinning industry generally adopts the mode that fan pipeline is directly connected to fan, and the use effect is not good, and the phenomena of winding yarn and oil leakage often occur, which affect the operation of equipment, so it is very important to obtain a fan filter device overcoming the above defects. SUMMARY
[0003] In order to solve the above technical problems, the purpose of the utility model is to provide a fan filter device, comprising:
[0004] The storage tank is provided with a first connecting port connected to the pipeline of fan.
[0005] The partition plate is installed in the storage tank.
[0006] The oil drain pipe group is connected to the bottom of the storage tank.
[0007] The storage tank is also provided with a second connecting port to connect the previous equipment, and the negative pressure is discharged through the fan through the second connecting port, the partition plate and the first connecting port.
[0008] The partition plate comprises a mounting plate outside the storage tank and a frame plate fixedly inserted into the inside of the storage tank, a plurality of V-shaped plates are fixed between the frame plate and the mounting plate, and a space is provided between the V-shaped plates.
[0009] The mounting plate is fixed to the storage tank by screws.
[0010] The storage tank is provided with an access hole on the side, and the access plate is closed by screws.
[0011] The oil drain pipe group comprises oppositely arranged oil drain pipes, and the oil drain pipe comprises a union joint connected to the oil drain port of the storage tank, a ball valve connected to the union joint, a connector connected to the ball valve and a hose connected to the connector by a clamp.
[0012] The opening of the V-shaped plate faces the direction of fan.The V-shaped plate is made of stainless steel.
[0013] Compared with the prior art, the utility model has the advantages that the utility model simple structure, the utility model fan starts through the storage tank is connected to the fan pipeline forms negative pressure, produce a suction in the cooling drum, the yarn is sucked and reaches the cooling effect, wherein, the cooling drum is connected through the pipeline second connecting port.
[0014] Wherein in the storage tank, when negative pressure passes through the storage tank, pass through the partition plate, prevent the yarn into, into the fan exhaust.
[0015] At the oil drain, because the fan is in operation, the storage tank is in negative pressure state, and the oil drain pipe connected therewith is also in negative pressure state, the negative pressure cannot drain oil, therefore, two ball valves are designed at the oil drain pipe, facilitating oil drainage in operation. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 For the utility model for putting into use perspective view;
[0017] Figure 2 For the utility model storage tank cross section schematic view;
[0018] Figure 3 For the utility model partition plate perspective view;
[0019] Figure 4 For the utility model oil drain pipe assembly schematic view.
[0020] 1 storage tank;2 fan pipe;3 partition plate;4 oil drain pipe group;5 second connecting port;6 access plate;7 screw;
[0021] 301 mounting plate;302 frame plate;303 V-shaped plate;304 interval;
[0022] 401 oil drain pipe;402 union joint;403 ball valve;404 joint;405 hose;406 clamp. DETAILED DESCRIPTION
[0023] In order to make those skilled in the art better understand the utility model, so that the scope of protection of the utility model is more clearly limited, the utility model is described in detail below according to some specific embodiments of the utility model. It should be noted that the following is only some specific embodiments of the utility model concept, and only a part of the embodiments of the utility model, wherein the specific and direct description of the related structure is only for the convenience of understanding the utility model, and each specific feature does not directly limit the implementation range of the utility model.
[0024] Referring to the drawings, the utility model adopts the following technical scheme, a fan filter device, comprising:
[0025] The tank 1 is provided with a first connecting port for connecting a pipe 2 of a fan;
[0026] A partition plate 3 is installed in the tank 1;
[0027] An oil discharge pipe group 4 is connected to the bottom of the tank 1;
[0028] The tank 1 is also provided with a second connecting port 5 for connecting a previous device, and negative pressure is discharged through the fan via the second connecting port 5, the partition plate 3 and the first connecting port, so as to prevent yarn from entering the fan, and excess oil agent is discharged through the oil discharge pipe when passing through the tank 1.
[0029] The partition plate 3 comprises a mounting plate 301 outside the tank 1, a frame plate 302 fixedly inserted into the tank 1 and connected with the mounting plate 301, and a plurality of V-shaped plates 303 fixed between the frame plate 302 and the mounting plate 301, and a spacing 304 is arranged between the V-shaped plates.
[0030] The mounting plate 301 is fixed to the tank 1 by screws 7.
[0031] A maintenance port is formed in the side of the tank 1, and a maintenance plate 6 is used to block the maintenance port by screws 7.
[0032] The oil discharge pipe group 4 comprises oppositely arranged oil discharge pipes 401, and each of the oil discharge pipes 401 comprises a movable joint 402 connected with an oil discharge port of the tank 1, a ball valve 403 connected with the movable joint 402, a joint 404 connected with the ball valve 403, and a hose 405 connected with the joint 404 by a clamp 406.
[0033] The opening of the V-shaped plate 303 faces the direction of the fan, and the V-shaped plate 303 is made of stainless steel.
[0034] Compared with the prior art, the beneficial effects of the utility model lie in that the utility model is simple in structure, and the fan pipe connected with the tank 1 forms negative pressure after the fan is started, so that a suction force is generated in the cooling drum to suck yarn and achieve cooling effect, wherein the cooling drum is connected with the second connecting port through the pipe.
[0035] In the tank 1, negative pressure passes through the tank 1 and the partition plate 3 to prevent yarn from entering and being discharged by the fan. The device can be cleaned by dismounting the screws 7 and the maintenance plate 6.
[0036] In the tank 1, negative pressure passes through the tank 1 and the partition plate 3 to prevent yarn from entering and being discharged by the fan. The device can be cleaned by dismounting the screws 7 and the maintenance plate 6. Figure 2 The mark 4 is used for connecting the oil discharge pipe group, that is, the columnar pipe of the mark 4 is connected with the movable joint 402 of the oil discharge pipe group.
[0037] At the oil drain, due to the fan in operation, the tank 1 is negative pressure state, and the oil drain pipe 401 connected therewith is also negative pressure state, negative pressure is not put out oil, therefore two ball valves 403 are designed at the oil drain pipe 401, facilitate operation in oil.
[0038] The utility model can effectively solve the problem of yarn winding fan impeller, prevent equipment from being damaged due to yarn entering and other problems, in addition, can effectively solve the problem of fan oil leakage.
[0039] The term "comprising" or any other similar term is intended to encompass the inclusion of one or more elements, steps, integers, or events without precluding the inclusion of other elements, steps, integers, or events not expressly mentioned. The term "comprising" therefore makes no disclaimer of the presence or absence of other elements, steps, integers, or events.
[0040] In the description of the utility model, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and other terms indicating direction or positional relationship are based on the direction or positional relationship shown in the drawings, which is only for the convenience of description, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0041] So far, the technical scheme of the utility model has been described in combination with the preferred embodiments shown in the drawings, but those skilled in the art can easily understand that the protection scope of the utility model is obviously not limited to these specific embodiments. Without deviating from the principles of the utility model, those skilled in the art can make equivalent changes or replacements to related technical features, and the technical scheme after the changes or replacements will fall within the protection scope of the utility model.
Claims
1. A fan filter arrangement, characterized by: The utility model relates to a kind of negative pressure oil tank, including: Tank (1), first connecting port is opened, connecting the pipeline (2) of fan; Partition plate (3), installation is in the tank (1); Oil drain pipe group (4) is connected to the bottom of the tank (1); The tank (1) is also provided with second connecting port (5) to connect the equipment, negative pressure passes through second connecting port (5), partition plate (3), first connecting port passes through fan and is discharged; The partition plate (3) includes installation plate (301) outside the tank (1), frame plate (302) is fixedly inserted in the inside of the tank (1) with installation plate (301), a plurality of V-shaped plates (303) are fixed between the frame plate (302) and the installation plate (301), and interval (304) is provided between the V-shaped plates.
2. The fan filter unit of claim 1, wherein: The installation plate (301) is fixed in the tank (1) by screw (7).
3. The fan filter unit of claim 1, wherein: The tank (1) is provided with an inspection opening on the side, and the inspection plate (6) is closed by screw (7).
4. The fan filter unit of claim 1, wherein: The oil drain pipe group (4) includes oppositely arranged oil drain pipes (401), and the oil drain pipe (401) includes a union (402) connected to an oil drain opening of the tank (1), a ball valve (403) connected to the union (402), a connector (404) connected to the ball valve (403), and a flexible pipe (405) connected to the connector (404) by a clamp (406).
5. The fan filter unit of claim 1, wherein: The opening of the V-shaped plate (303) faces the direction of the fan.
6. The fan filter unit of claim 1, wherein: The V-shaped plate (303) is made of stainless steel.