Water mist discharging device for composite fiber production

By setting up a straight plate and a honeycomb filter in the exhaust duct on the upper side of the cleaning chamber, combined with the diversion tank and the drainage plate, the problem of water mist floating during cleaning of the spinneret is solved, and the timely discharge and collection of water mist is achieved, improving the cleaning quality and equipment stability.

CN223061144UActive Publication Date: 2025-07-04ES FIBERVISIONS SUZHOU CO LTD
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Patent Information

Application Number
CN202422157107.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-07-04
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

During the spinning process of high-performance composite fibers, the water mist generated during the cleaning of the spinneret floats in the air, affecting the operator and cleaning quality, resulting in a decrease in the quality of the spinneret.

Method used

The exhaust duct is installed on the upper side of the cleaning chamber, with a straight plate filter and a honeycomb filter inside. The straight plate and the exhaust duct have an acute angle axially. Combined with the diversion channel and the drainage plate, the filter is used to discharge water mist in time and reduce the impact on the environment.

Benefits of technology

Effectively discharge water mist, reduce the impact on the working environment, ensure smooth air flow, improve the cleaning quality and the cleaning effect of the spinneret, and collect the water mist into the cleaning compartment after condensed to avoid corrosion of the exhaust fan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of spinneret plate cleaning, in particular to a water mist discharging device for composite fiber production, which is characterized in that an exhaust pipeline is constructed on the upper side of a cleaning cabin, a straight plate filter screen is arranged on the front side of a honeycomb filter screen and is close to the inside of the cleaning cabin, and a plurality of groups of vertically arranged straight plates are arranged in the straight plate filter screen; the exhaust pipeline is arranged on the upper side of the cleaning cabin, water mist generated when the spinneret plate is cleaned is discharged in time, and in order to guarantee that the discharged water mist cannot affect the surrounding working environment, a set of straight plate filter screens and a set of honeycomb filter screens are constructed in the exhaust pipeline, so that the cleaning effect of the spinneret plate is improved, and the cleaning efficiency is improved. The filter screen is used for reducing the influence of water mist on the surrounding working environment, and the straight plate and the exhaust pipeline are axially arranged to form an acute included angle, so that the water mist can be partially condensed after the straight plate is in contact with the water mist under the condition of ensuring smooth airflow, and the outflow of the water mist is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of spinneret cleaning, in particular to a water mist drainage device for composite fiber production. Background Art

[0002] When high-performance composite fiber spinning is carried out, a spinneret device is used. Each replaced spinneret needs to be cleaned with a high-pressure water gun in the spinneret cleaning room. Since the water flow rate sprayed by the high-pressure water gun is very fast, a lot of water mist will be generated when the water hits the surface of the spinneret and floats in the air. As time goes by, the water mist will become more and more, affecting the operators. In this way, the cleaning quality of the spinneret will be greatly affected, thus affecting the spinning quality of the product. How to timely discharge the water mist from the cleaning room to avoid the influence on the operation caused by the accumulation of water mist. Therefore, a water mist drainage device for composite fiber production is needed. Summary of the Utility Model

[0003] In view of the above-mentioned disadvantages of the prior art, the purpose of the present utility model is to provide a water mist drainage device for composite fiber production, which is used to solve the problem of water mist interference generated during the cleaning of the spinneret in the prior art.

[0004] To achieve the above purpose and other related purposes, the present utility model provides the following technical solutions:

[0005] A water mist drainage device for composite fiber production, comprising:

[0006] A cleaning chamber, an exhaust duct constructed on the upper side of the cleaning chamber. Two sets of filter meshes are constructed in the exhaust duct. The two sets of filter meshes are detachably assembled on the exhaust duct. The two sets of filter meshes include a set of straight filter meshes and a set of honeycomb filter meshes. The straight filter mesh is arranged on the front side of the honeycomb filter mesh close to the inside of the cleaning chamber. A plurality of vertically arranged straight plates are arranged in the straight filter mesh. And the straight plates are arranged at an acute angle with the axial direction of the exhaust duct.

[0007] By implementing the above technical solution, an exhaust duct is arranged on the upper side of the cleaning chamber to timely discharge the water mist generated during the cleaning of the spinneret. In order to ensure that the discharged water mist will not affect the surrounding working environment, a set of straight filter meshes and a set of honeycomb filter meshes are constructed in the exhaust duct. The filter meshes are used to reduce the influence of the water mist on the surrounding working environment. The straight plates are arranged at an acute angle with the axial direction of the exhaust duct. It can ensure the smooth flow of air, and after the straight plates contact the water mist, part of the water mist can be condensed, reducing the outflow of the water mist.

[0008] In an embodiment of the present utility model, a diversion groove is arranged at the bottom of the exhaust duct, and the height of the diversion groove gradually decreases towards the inside of the cleaning chamber.

[0009] To implement the above technical solution, the water mist condensed on the straight plate and the water mist condensed on the honeycomb filter net will, under the action of gravity, fall downward into the diversion trough, and then the water liquid collected by the diversion trough will flow into the cleaning chamber, avoiding the outflow of the cleaning liquid.

[0010] In an embodiment of the present utility model, an exhaust fan is arranged on the front side of the exhaust duct, and there is an interval between the diversion trough and the exhaust fan.

[0011] To implement the above technical solution, setting an interval between the diversion trough and the exhaust fan can enable the water liquid collected by the diversion trough to directly fall into the cleaning chamber, avoiding the immersion corrosion of the exhaust fan by the water liquid and affecting the stable operation of the exhaust fan.

[0012] In an embodiment of the present utility model, a filter support is arranged in the exhaust duct. The filter support is symmetrically arranged on the lower half of the exhaust duct along both sides of the diversion trough to support two groups of filter nets, and the exhaust duct at the filter support is open.

[0013] To implement the above technical solution, the filter support can play a supporting role for the two groups of filter nets. The exhaust duct at the filter support is open, which can facilitate the disassembly, maintenance and repair of the two groups of filter nets.

[0014] In an embodiment of the present utility model, a filter retaining ring for clamping the two groups of filter nets tightly is arranged on the exhaust duct.

[0015] To implement the above technical solution, by using the filter retaining ring, the assembly stability of the two groups of filter nets in the exhaust duct is ensured.

[0016] In an embodiment of the present utility model, a drainage plate is arranged on the side of the straight plate facing the exhaust fan. The drainage plate is inclined downward and gradually away from the straight plate on the straight plate.

[0017] To implement the above technical solution, the setting of the drainage plate can increase the contact area between the straight plate and the water mist, thereby reducing the water flow out volume and the impact on the surrounding working environment. The drainage plate is inclined downward and gradually away from the straight plate on the straight plate, which can facilitate the water liquid collected to fall downward under the action of gravity, improve the water liquid collection effect. After reducing the liquid component in the water mist, the temperature of the gas flowing out from the exhaust duct is low, and it can be cooled and recycled for the second time.

[0018] As described above, a water mist drainage device for composite fiber production of the present utility model has the following beneficial effects: By arranging an exhaust duct on the upper side of the cleaning chamber, the water mist generated during the cleaning of the spinneret is discharged in time. In order to ensure that the discharged water mist will not affect the surrounding working environment, a set of straight plate filters and a set of honeycomb filters are constructed in the exhaust duct. The filters are used to reduce the impact of the water mist on the surrounding working environment. The straight plate is arranged at an acute angle with the axial direction of the exhaust duct, which can ensure smooth air flow. When the straight plate contacts the water mist, part of the water mist can condense, reducing the outflow of the water mist. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It shows a schematic structural diagram of the water mist drainage device for composite fiber production disclosed in the embodiment of the present utility model.

[0020] Figure 2 It shows a schematic structural diagram of the filter support of the water mist drainage device for composite fiber production disclosed in the embodiment of the present utility model.

[0021] Figure 3 It shows a schematic structural diagram of the straight plate filter of the water mist drainage device for composite fiber production disclosed in the embodiment of the present utility model.

[0022] Figure 4 It shows a schematic structural diagram of the diversion groove of the water mist drainage device for composite fiber production disclosed in the embodiment of the present utility model.

[0023] Figure 5 It shows a schematic structural diagram of the honeycomb filter of the water mist drainage device for composite fiber production disclosed in the embodiment of the present utility model.

[0024] Figure 6 It shows a schematic structural diagram of the drainage plate of the water mist drainage device for composite fiber production disclosed in the embodiment of the present utility model.

[0025] DESCRIPTION OF REFERENCE NUMERALS

[0026] 1. Cleaning chamber; 2. Exhaust duct; 3. Straight plate filter; 4. Honeycomb filter; 5. Diversion groove; 6. Exhaust fan; 7. Filter support; 8. Filter snap ring; 9. Drainage plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] The following specific embodiments illustrate the implementation manners of the present utility model. Those skilled in the art can easily understand the other advantages and effects of the present utility model from the content disclosed in this specification. It should be noted that, without conflict, the following embodiments and the features in the embodiments can be combined with each other.

[0028] Please refer to Figures 1 to 6, the present utility model provides a drainage mist device for the production of composite fibers, including:

[0029] An exhaust duct 2 constructed above the cleaning chamber 1. Two sets of filter meshes are constructed in the exhaust duct 2. The two sets of filter meshes are detachably assembled on the exhaust duct 2. The two sets of filter meshes include a set of straight plate filter meshes 3 and a set of honeycomb filter meshes 4. The straight plate filter mesh 3 is arranged on the front side of the honeycomb filter mesh 4 near the inside of the cleaning chamber 1. Multiple groups of vertically arranged straight plates are arranged in the straight plate filter mesh 3. And the straight plates are arranged at an acute angle with the axial direction of the exhaust duct 2.

[0030] By arranging the exhaust duct 2 above the cleaning chamber 1, the water mist generated during the cleaning of the spinneret is discharged in time. In order to ensure that the discharged water mist will not affect the surrounding working environment, by constructing a set of straight plate filter meshes 3 and a set of honeycomb filter meshes 4 in the exhaust duct 2, the filter meshes are used to reduce the impact of the water mist on the surrounding working environment. The straight plates are arranged at an acute angle with the axial direction of the exhaust duct 2, which can ensure smooth air flow. When the straight plates can contact the water mist, part of the water mist can condense, reducing the outflow of the water mist flowing out.

[0031] A diversion groove 5 is arranged at the bottom of the exhaust duct 2. And the height of the diversion groove 5 gradually decreases towards the inside of the cleaning chamber 1. The water mist condensed on the straight plates and the water mist condensed on the honeycomb filter mesh 4 will fall downward to the diversion groove 5 under the action of gravity, and then the collected liquid in the diversion groove 5 will flow into the cleaning chamber 1, avoiding the outflow of the cleaning liquid.

[0032] An exhaust fan 6 is arranged on the front side of the exhaust duct 2. There is a gap between the diversion groove 5 and the exhaust fan 6. By arranging a gap between the diversion groove 5 and the exhaust fan 6, the liquid collected in the diversion groove 5 can directly fall into the cleaning chamber 1, avoiding the immersion and corrosion of the exhaust fan 6 by the liquid and affecting the stable operation of the exhaust fan 6.

[0033] A filter mesh support 7 is arranged in the exhaust duct 2. The filter mesh support 7 is symmetrically arranged along both sides of the diversion groove 5 on the lower half side of the exhaust duct 2 to support the two sets of filter meshes. The exhaust duct 2 at the filter mesh support 7 is open. The filter mesh support 7 can support the two sets of filter meshes. The exhaust duct 2 at the filter mesh support 7 is open, which is convenient for the disassembly, maintenance and repair of the two sets of filter meshes.

[0034] A filter mesh clamping ring 8 for clamping the two sets of filter meshes tightly is arranged on the exhaust duct 2. By using the filter mesh clamping ring 8, the assembly stability of the two sets of filter meshes in the exhaust duct 2 is ensured.

[0035] On one side of the straight plate facing the exhaust fan 6, there is a drainage plate 9. The drainage plate 9 is inclined on the straight plate in a direction gradually away from the straight plate from top to bottom. The setting of the drainage plate 9 can increase the contact area between the straight plate and the water mist, thereby reducing the outflow of water, reducing the impact on the surrounding working environment. The drainage plate 9 is inclined on the straight plate in a direction gradually away from the straight plate from top to bottom, which can facilitate the collected water liquid to fall downward under the action of gravity, improve the effect of water liquid collection. After reducing the liquid component in the water mist, the temperature of the gas flowing out from the exhaust duct 2 is low, and it can be recycled after secondary cooling.

[0036] In the present utility model, an exhaust duct is provided on the upper side of the cleaning chamber to timely discharge the water mist generated during the cleaning of the spinneret. In order to ensure that the discharged water mist will not affect the surrounding working environment, a set of straight plate filters and a set of honeycomb filters are constructed in the exhaust duct, and the filters are used to reduce the impact of the water mist on the surrounding working environment. The straight plate is arranged at an acute angle with the axial direction of the exhaust duct, which can ensure smooth air flow and enable the straight plate to contact the water mist, so that part of the water mist can condense and reduce the outflow of the water mist flowing out.

[0037] The above embodiments are only illustrative of the principles and effects of the present utility model, and are not used to limit the present utility model. All equivalent modifications or changes completed by those with ordinary knowledge in the technical field without departing from the spirit and technical ideas disclosed by the present utility model should still be covered by the claims of the present utility model.

Claims

1. A drainage and fog device for the production of composite fibers, characterized in that Comprising: A cleaning chamber, an exhaust duct constructed on the upper side of the cleaning chamber, two sets of filter nets are constructed in the exhaust duct, the two sets of filter nets are detachably assembled on the exhaust duct, the two sets of filter nets include a set of straight plate filter nets and a set of honeycomb filter nets, the straight plate filter net is arranged on the front side close to the inside of the cleaning chamber of the honeycomb filter net, a plurality of vertically arranged straight plates are arranged in the straight plate filter net, and the straight plates are arranged at an acute angle with the axial direction of the exhaust duct.

2. The drainage and fog device for producing composite fibers according to claim 1, characterized in that: A diversion groove is arranged at the bottom of the exhaust duct, and the height of the diversion groove gradually decreases towards the inside of the cleaning chamber.

3. The drainage and fog device for the production of composite fibers according to claim 2, characterized in that: An exhaust fan is arranged on the front side of the exhaust duct, and there is a space between the diversion groove and the exhaust fan.

4. The drainage and fogging device for producing composite fibers according to claim 1, characterized in that: A filter net support is arranged in the exhaust duct, and the filter net support is symmetrically arranged on the lower half side of the exhaust duct along both sides of the diversion groove to support the two sets of filter nets, and the exhaust duct at the filter net support is open.

5. The drainage and fog device for producing composite fibers according to claim 1, characterized in that: A filter net snap ring for clamping the two sets of filter nets tightly is arranged on the exhaust duct.

6. The drainage and fogging device for the production of composite fibers according to claim 1, characterized in that: A drainage plate is arranged on one side of the straight plate facing the exhaust fan, and the drainage plate is inclined downward from top to bottom on the straight plate in a direction gradually away from the straight plate.