Electrostatic eliminator

By using a combination of support frame, steam generator and drying components in the production of fiber web, the problems of slow response and high cost in the prior art are solved, and efficient static electricity removal and stable transmission are achieved.

CN224418989UActive Publication Date: 2026-06-26NANTONG HAOYANCHUANG AUTO PARTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG HAOYANCHUANG AUTO PARTS CO LTD
Filing Date
2025-07-09
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing static elimination technologies are slow to respond and have poor treatment effects in fiber web production, requiring frequent cleaning. Furthermore, mixing conductive fibers into the fiber web is costly and the effect is unstable.

Method used

An antistatic device is employed, comprising a support frame, a steam generator, a steam nozzle, a support roller, a mesh curtain, an adsorption component, a conveying roller, and a drying component. Static electricity is removed through steam injection and drying processes, and the adsorption component provides adsorption force to ensure the stability of fiber web conveying.

Benefits of technology

It achieves rapid and effective removal of static electricity, avoids the need for frequent cleaning, reduces costs, and improves the transmission stability of the fiber web.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224418989U_ABST
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Abstract

The utility model relates to a static electricity removing device, including support frame and static electricity removing component, static electricity removing component includes steam generator, steam lance, support roll, screen curtain, adsorption component, conveying roller and drying component, set up the winding device of winding fiber net at the both ends of device, such as winding roller, set up the fiber net needing static electricity removal on the winding device and carry on the transmission, the fiber net passes between steam lance and screen curtain in the transmission process, the steam is sprayed on the fiber net through steam generator output water vapor and then through steam lance, steam can quickly pass through the fiber net due to the characteristic of fiber net fluff, thereby removing static electricity through water vapor, after completing destatic, continue conveying the limiting screen into drying component and drying, make its dryness reduce the adhesion, provide adsorption force through adsorption component in the steam spraying process, make the fiber adsorb on the screen curtain outside the support roll, guarantee the stability of fiber net transmission.
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Description

Technical Field

[0001] This utility model relates to the field of static electricity elimination technology, and in particular to a static electricity elimination device. Background Technology

[0002] During the production and processing of fiber webs, static electricity accumulation severely impacts product quality and production efficiency. Fiber materials such as polyester and polypropylene are highly susceptible to static electricity generation during processes like friction and peeling, and their high resistivity makes it difficult for them to dissipate charge on their own.

[0003] Existing static electricity removal technologies each have their limitations. Ion fans have slow response times, poor performance on high-speed fiber webs, and require frequent cleaning. Mixing conductive fibers into the fiber web is costly and the effect is unstable. Utility Model Content

[0004] The purpose of this invention is to provide an antistatic device that addresses the limitations of existing antistatic technologies, such as slow response of ion fans, poor processing effect on high-speed fiber webs and the need for frequent cleaning; and the high cost and unstable effect of mixing conductive fibers into the fiber web.

[0005] To achieve the above objectives, this utility model provides an antistatic device, including a support frame and an antistatic assembly, wherein the antistatic assembly includes a steam generator, a steam nozzle, a support roller, a mesh curtain, an adsorption component, a conveying roller, and a drying component;

[0006] The support roller is rotatably connected to the support frame and located at the top of the support frame. The mesh curtain is connected to the support roller and located outside the support roller. The steam nozzle is fixedly connected to the support frame and located at the top of the mesh curtain. The steam generator is connected to the steam nozzle and located on one side of the steam nozzle. The drying component is disposed on one side of the support frame. The conveying roller is connected to the drying component and located on one side of the drying component. The adsorption component is connected to the support frame and located at the bottom of the support roller.

[0007] The drying component includes a heating fan and a housing. The housing is located on one side of the support frame, and the heating fan is fixedly connected to the housing and located on the top of the housing.

[0008] The adsorption component includes an adsorption tank, an air duct, and a fan. The adsorption tank is fixedly connected to the support frame and is located on one side of the support frame. The air duct is connected to the adsorption tank and is located on one side of the adsorption tank. The fan is connected to the air duct and is located on one side of the air duct.

[0009] The static eliminator also includes a water-air separator and a collection box. The water-air separator is installed on the air duct and located between the adsorption tank and the fan. The collection box is installed at the liquid outlet of the water-air separator.

[0010] The static elimination component further includes rollers and a drain valve. The rollers are rotatably connected to the collection box and are located at the bottom of the collection box. The drain valve is connected to the collection box and is located on one side of the collection box.

[0011] This utility model discloses an antistatic device. At both ends of the device are winding devices, such as winding rollers, for winding fiber webs. The fiber web requiring antistatic treatment is placed on the winding device and conveyed. During conveying, the fiber web passes between the steam nozzle and the mesh curtain. Water vapor is generated by the steam generator and then sprayed onto the fiber web through the steam nozzle. Due to the loose nature of the fiber web, the steam can quickly pass through it, thus removing static electricity through the water vapor. The steam temperature is controlled between 100 and 110 degrees Celsius. The fiber web, being a high-temperature resistant material, will experience internal adhesion under the influence of humid and hot gas, causing the overall fiber web to shrink slightly. Therefore, after antistatic treatment, the limiting mesh continues to be conveyed into the drying component for drying, reducing adhesion. During the steam spraying process, the adsorption component provides adsorption force, causing the fibers to adhere to the mesh curtain outside the support roller, ensuring the stability of the fiber web conveying. This solves the limitations of existing antistatic technologies, such as slow response of ion blowers, poor processing effect on high-speed fiber webs, and the need for frequent cleaning; and the high cost and unstable effect of mixing conductive fibers into the fiber web. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a structural diagram of an antistatic device according to this utility model.

[0014] Figure 2 This is a cross-sectional schematic diagram of an antistatic device according to the present invention.

[0015] 101-Support frame, 102-Eliminating static electricity assembly, 103-Steam generator, 104-Steam nozzle, 105-Support roller, 106-Net curtain, 107-Adsorption component, 108-Conveyor roller, 109-Drying component, 110-Heating fan, 111-Box, 112-Adsorption tank, 113-Air duct, 114-Fan, 115-Water-air separator, 116-Collection box, 117-Roller, 118-Drain valve. Detailed Implementation

[0016] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0017] Please see Figures 1-2 , Figure 1 This is a structural diagram of an antistatic device according to this utility model. Figure 2 This is a cross-sectional schematic diagram of an antistatic device according to the present invention. The present invention provides an antistatic device comprising a support frame 101 and an antistatic assembly 102. The antistatic assembly 102 includes a steam generator 103, a steam nozzle 104, a support roller 105, a mesh curtain 106, an adsorption component 107, a conveying roller 108, a drying component 109, a heating fan 110, a housing 111, an adsorption tank 112, an air duct 113, a fan 114, a water-air separator 115, a collection box 116, rollers 117, and a drain valve 118. The aforementioned solution solves the limitations of existing antistatic technologies, such as slow response of ion fans, poor processing effect on high-speed fiber webs, and the need for frequent cleaning; and the high cost and unstable effect of mixing conductive fibers into the fiber web.

[0018] In this embodiment, the support roller 105 is rotatably connected to the support frame 101 and is located at the top of the support frame 101. The mesh curtain 106 is connected to the support roller 105 and is located outside the support roller 105. The steam nozzle 104 is fixedly connected to the support frame 101 and is located at the top of the mesh curtain 106. The steam generator 103 is connected to the steam nozzle 104 and is located on one side of the steam nozzle 104. The drying component 109 is disposed on one side of the support frame 101. The conveying roller 108 is connected to the drying component 109 and is located on one side of the drying component 109. The adsorption component 107 is connected to the support frame 101 and is located at the bottom of the support roller 105. Winding devices, such as winding rollers, are provided at both ends of the device for winding the fiber web. The fiber web requiring static electricity removal is placed on the winding device for conveying. During the conveying process, the fiber web passes through the steam... Between the steam nozzle 104 and the mesh curtain 106, water vapor is generated by the steam generator 103 and then sprayed onto the fiber web through the steam nozzle 104. Due to the loose nature of the fiber web, the steam can quickly pass through it, thereby removing static electricity through the water vapor. The steam temperature is controlled between 100 and 110 degrees Celsius. The fiber web is a high-temperature resistant material, and under the influence of humid and hot gas, it will cause internal adhesion, resulting in slight shrinkage of the entire fiber web. Therefore, after the static electricity removal is completed, the fiber web is continued to be conveyed into the drying component 109 for drying, so that it is dry and reduces adhesion. During the steam spraying process, the adsorption component 107 provides adsorption force, so that the fibers are adsorbed on the mesh curtain 106 outside the support roller 105, ensuring the stability of the fiber web conveying. This solves the problems of existing static electricity removal technologies, such as slow response of ion fans, poor treatment effect on high-speed fiber webs and the need for frequent cleaning; and the high cost and unstable effect of mixing conductive fibers into the fiber web.

[0019] The drying component 109 includes a heating fan 110 and a housing 111. The housing 111 is located on one side of the support frame 101. The heating fan 110 is fixedly connected to the housing 111 and is located on the top of the housing 111. The heating fan 110 provides hot air to blow onto the fiber web that needs to be dried. The housing 111 is only provided with a feed inlet, a discharge outlet, and the air inlet of the heating fan 110 to reduce heat loss. The housing 111 is provided with a side door for easy opening and closing.

[0020] Secondly, the adsorption component 107 includes an adsorption tank 112, an air duct 113, and a fan 114. The adsorption tank 112 is fixedly connected to the support frame 101 and is located on one side of the support frame 101. The air duct 113 is connected to the adsorption tank 112 and is located on one side of the adsorption tank 112. The fan 114 is connected to the air duct 113 and is located on one side of the air duct 113. The adsorption tank 112 expands the adsorption surface of the air duct 113, and the fan 114 generates the kinetic energy required for adsorption. The adsorption tank 112 is located at the bottom of the support roller 105 and the mesh curtain 106, so that the fiber mesh can be pressed down for adsorption.

[0021] Furthermore, the static eliminator 102 also includes a water vapor separator 115 and a collection box 116. The water vapor separator 115 is installed on the air duct 113 and located between the adsorption tank 112 and the fan 114. The collection box 116 is installed at the liquid outlet of the water vapor separator 115. Since the adsorption process will move and absorb vapor, the water vapor separator 115 is installed on the air duct 113. The water vapor separator 115 separates and processes the water vapor in the inhaled gas before it enters the fan 114, thus avoiding the fan 114 from being affected by humid air for a long time and thus its service life. The collection box 116 is used to collect the separated water.

[0022] Finally, the static elimination assembly 102 also includes a roller 117 and a drain valve 118. The roller 117 is rotatably connected to the collection box 116 and is located at the bottom of the collection box 116. The drain valve 118 is connected to the collection box 116 and is located on one side of the collection box 116. The roller 117 is used to reduce the friction at the bottom of the collection box 116, thereby facilitating the transfer of the collection box 116. The drain valve 118 is used to drain the water in the collection box 116.

[0023] In the static eliminator of this invention, winding devices, such as winding rollers, are installed at both ends of the device for winding the fiber web. The fiber web to be static-eliminated is placed on the winding device and conveyed. During the conveying process, the fiber web passes between the steam nozzle 104 and the mesh curtain 106. Water vapor is generated by the steam generator 103 and then sprayed onto the fiber web through the steam nozzle 104. Due to the loose nature of the fiber web, the steam can quickly pass through it, thereby removing static electricity through the water vapor. The steam temperature is controlled between 100 and 110 degrees Celsius. The fiber web is a high-temperature resistant material. Under the influence of hot and humid gas, the material will cause internal adhesion, resulting in slight shrinkage of the fiber web as a whole. Therefore, after the static electricity is removed, the fiber web is continued to be conveyed into the drying component 109 for drying, so that it is dry and the adhesion is reduced. During the steam spraying process, the adsorption component 107 provides adsorption force, so that the fiber is adsorbed on the mesh curtain 106 outside the support roller 105, ensuring the stability of the fiber web conveying. This solves the problems of existing static electricity removal technologies, such as slow response of ion fans, poor treatment effect on high-speed fiber webs and the need for frequent cleaning; and the high cost and unstable effect of mixing conductive fibers into the fiber web.

[0024] The above-disclosed embodiments are merely preferred embodiments of the static electricity removal device of this utility model, and should not be construed as limiting the scope of the utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of this utility model are still within the scope of the utility model.

Claims

1. An antistatic device, comprising a support frame, characterized in that: It also includes an antistatic component, which includes a steam generator, a steam nozzle, a support roller, a screen, an adsorption component, a conveying roller, and a drying component; The support roller is rotatably connected to the support frame and located at the top of the support frame. The mesh curtain is connected to the support roller and located outside the support roller. The steam nozzle is fixedly connected to the support frame and located at the top of the mesh curtain. The steam generator is connected to the steam nozzle and located on one side of the steam nozzle. The drying component is disposed on one side of the support frame. The conveying roller is connected to the drying component and located on one side of the drying component. The adsorption component is connected to the support frame and located at the bottom of the support roller.

2. The static eliminator as described in claim 1, characterized in that: The drying component includes a heating fan and a housing. The housing is disposed on one side of the support frame, and the heating fan is fixedly connected to the housing and located on the top of the housing.

3. The static eliminator as described in claim 2, characterized in that: The adsorption component includes an adsorption tank, an air duct, and a fan. The adsorption tank is fixedly connected to the support frame and located on one side of the support frame. The air duct is connected to the adsorption tank and located on one side of the adsorption tank. The fan is connected to the air duct and located on one side of the air duct.

4. The static eliminator as described in claim 3, characterized in that: The static eliminator also includes a water-air separator and a collection box. The water-air separator is installed on the air duct and located between the adsorption tank and the fan. The collection box is installed at the liquid outlet of the water-air separator.

5. The static eliminator as described in claim 4, characterized in that: The static elimination assembly also includes rollers and a drain valve. The rollers are rotatably connected to the collection box and are located at the bottom of the collection box. The drain valve is connected to the collection box and is located on one side of the collection box.