Non-contact carbon felt dust removal device

By using a non-contact carbon felt dust removal device, which utilizes airflow and pulse jet technology, the problem of damage to the carbon felt surface caused by traditional contact cleaning methods is solved, achieving efficient cleaning without damaging the carbon felt surface.

CN223603028UActive Publication Date: 2025-11-28LIAONING JINGU CARBON MATERIALS CO LTD
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Patent Information

Application Number
CN202423035844.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-28
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Traditional contact-type carbon felt dust removal devices can easily damage the surface of high-quality carbon felt, affecting product quality.

Method used

A non-contact dust removal device is adopted, which utilizes airflow purging and pulse jet cleaning technology to remove dust and impurities through conical dust collection, irregularly shaped air guide and pulse jet cleaning mechanism.

Benefits of technology

It effectively removes dust and impurities from the surface of the carbon felt, avoids physical damage, and improves cleanliness and automation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a non-contact type carbon felt dust removal device, relates to the technical field of carbon felt production, and aims to solve the problems that an existing contact type dust removal device damages the surface of a carbon felt and is poor in cleaning effect. The device mainly comprises a platform frame, a conical dust collection mechanism, a special-shaped air guide mechanism and a pulse injection mechanism. The conical dust collection mechanism comprises a conical dust collection cover, a dust collection filter barrel and a dust collection fan and is used for collecting and filtering dust and impurities; the special-shaped air guide mechanism generates gas turbulence through four L-shaped air boxes and two vortex fans which are arranged at the bottom of the platform plate, so that the carbon felt is fully shaken, and dust and batting on the surface and between embedded fibers are effectively removed; the pulse blowing mechanism provides intermittent high-pressure air flow through a low-pressure air storage buffer tank and ten electromagnetic pulse valves, and large and firmly-adsorbed impurities are forcefully removed. The whole device is operated in a non-contact mode, direct contact between the cleaning component and the carbon felt is avoided, and the surface quality of the carbon felt is protected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to carbon felt production technical field especially relates to a non -contact type carbon felt dust collector. BACKGROUND

[0002] In the production process of carbon felt, it usually needs to go through multiple processes, including winding and unwinding processing technology, which inevitably leads to the contamination of carbon felt surface with dander, dust and other impurities. These problems not only affect the appearance quality of carbon felt, but also may cause difficulties in subsequent processing, and even affect the quality of the final product. In order to solve the above problems, the traditional carbon felt dust removal method mainly adopts contact type dust removal device, such as brush cleaning or dust collector adsorption. However, these methods have obvious limitations:

[0003] Surface damage risk: for carbon felt with high surface quality requirements and easy to scratch, the contact cleaning method may cause irreversible damage to its surface, thereby reducing the product quality. INVENTION CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides a non -contact type carbon felt dust collector, which aims to clean the dust and impurities of carbon felt without causing any physical damage to the surface of carbon felt, and improve the automation level.

[0005] The utility model is realized through the following technical schemes: a non -contact type carbon felt dust collector, the technical key points are: including platform frame, the conical dust collection mechanism placed in the top of platform frame, the special-shaped air guide mechanism setting platform frame upper portion and the pulse spray mechanism setting platform frame lower portion;

[0006] The conical dust collection mechanism includes a conical dust collection cover, a dust collection filter barrel and a dust collection fan arranged at the lower part of the platform frame, and a dust collection hose for connecting the conical dust collection cover, the dust collection filter barrel and the dust collection fan;

[0007] The special-shaped air guide mechanism includes a platform plate arranged at the upper part of the platform frame, a plurality of L-shaped air boxes arranged circumferentially at the bottom of the platform plate, a vortex fan arranged at the lower part of the platform frame, and a hose connecting the air boxes and the vortex fan. A air port is provided on the platform plate and communicates with the air box. A square flow distributor is arranged at the air port.

[0008] The pulse spray mechanism includes a low-pressure gas storage buffer tank arranged at the lower part of the platform frame and a plurality of electromagnetic pulse valves connected with the low-pressure gas storage buffer tank. The electromagnetic pulse valves are communicated with the bottom of the platform plate through stainless steel corrugated hoses.

[0009] Further, the number of L-shaped air boxes is four; the vortex fan is communicated with the four L-shaped air boxes through the three-way pipe joint on the hose.

[0010] Further, the number of low-pressure gas storage buffer tanks is two, and they are symmetrically arranged; the number of electromagnetic pulse valves is ten, and they are arranged at intervals.

[0011] Further, a plurality of arc-shaped baffles are arranged in the L-shaped wind box, and the arc-shaped baffles are distributed at intervals.

[0012] Further, a plurality of arc-shaped baffles are arranged in the L-shaped wind box, and the arc-shaped baffles are distributed at intervals.

[0013] Further, a plurality of arc-shaped baffles are arranged in the L-shaped wind box, and the arc-shaped baffles are distributed at intervals.

[0014] Compared with the prior art, the utility model has the beneficial effects and characteristics that:

[0015] Non-contact operation: air flow sweeping and pulse blowing technology are adopted, direct contact of carbon felt with mechanical parts such as brushes is avoided, surface damage caused by friction or scraping is prevented, and the utility model is particularly suitable for high-quality carbon felt materials. The gas turbulence generated by the special-shaped air guide mechanism makes the carbon felt fully vibrate, and effectively removes dust and lint embedded between fibers on the surface. Intermittent pulse blowing can strongly remove large and firmly adsorbed impurities, and ensure thorough cleaning. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic view of the overall structure of the utility model;

[0017] Figure 2 It is a schematic view of the overall structure of the utility model;

[0018] Figure 3 It is a schematic view of the overall structure of the utility model;

[0019] Figure 4 It is a schematic view of the overall structure of the utility model;

[0020] Figure 5 It is a schematic view of the overall structure of the utility model;

[0021] Explanation of main parts in the drawing: 1, pulse blowing mechanism; 101, low-pressure gas storage buffer tank; 102, electromagnetic pulse valve; 103, stainless steel corrugated hose; 2, special-shaped air guide mechanism; 201, vortex fan; 202, hose; 203, three-way pipe joint; 204, platform plate; 205, wind box; 206, square diffuser; 207, arc-shaped baffle; 208, groove; 3, conical dust collecting mechanism; 301, dust collecting filter barrel; 302, conical dust collecting cover; 303, dust collecting fan; 304, dust collecting hose; 305, corner support; 4, platform frame; 5, roller; 6, bearing seat; 7, carbon felt.

[0022] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings, and the other drawings obtained are within the scope of protection required by the present application. DETAILED DESCRIPTION

[0023] The content of the present application will be described in detail below in combination with specific embodiments. Figures 1-5 Embodiments

[0024] The non-contact carbon felt dust removal device comprises a platform frame 4, a conical dust collecting mechanism 3 arranged on the top of the platform frame, a special-shaped air guide mechanism 2 arranged on the upper part of the platform frame, and a pulse blowing mechanism 1 arranged on the lower part of the platform frame.

[0025] The conical dust collecting mechanism comprises a conical dust collecting cover 302, a dust collecting filter barrel 301 and a dust collecting fan 303 arranged on the lower part of the platform frame, and a dust collecting hose 304 for connecting the conical dust collecting cover, the dust collecting filter barrel and the dust collecting fan.

[0026] The special-shaped air guide mechanism comprises a platform plate 204 arranged on the upper part of the platform frame, a plurality of L-shaped air boxes 205 arranged circumferentially on the bottom of the platform plate, a vortex fan 201 arranged on the lower part of the platform frame, and a hose 202 connecting the air boxes and the vortex fan; a gas outlet communicating with the air boxes is arranged on the platform plate, and a square flow distributor 206 is arranged at the gas outlet.

[0027] The pulse blowing mechanism comprises a low-pressure gas storage buffer tank 101 arranged on the lower part of the platform frame and a plurality of electromagnetic pulse valves 102 connected with the low-pressure gas storage buffer tank; the electromagnetic pulse valves are communicated with the bottom of the platform plate through stainless steel corrugated hoses 103.

[0028] Preferably, the number of the L-shaped air boxes is four; the vortex fan is communicated with the four L-shaped air boxes through three-way pipe joints on the hoses.

[0029] Preferably, the number of the low-pressure gas storage buffer tanks is two, and the low-pressure gas storage buffer tanks are symmetrically arranged; the number of the electromagnetic pulse valves is ten, and the electromagnetic pulse valves are arranged at intervals.

[0030] Preferably, a plurality of arc-shaped baffles 207 are arranged in the L-shaped air boxes, and the arc-shaped baffles are distributed at intervals in a staggered manner.

[0031] Preferably, roller cylinders 5 for controlling the height of the carbon felt 7 are arranged at the left and right ends of the platform plate, and the roller cylinders are fixedly connected with the platform plate through bearing seats 6 at the two ends of the roller cylinders.​

[0032] Preferably, corner supports 305 are provided at the four corners of the bottom of the conical dust cover; and recesses 205 are provided on the platform plate for inserting the corner supports.

[0033] The conical dust collecting mechanism 3 mainly includes:

[0034] The conical dust cover 302 is installed on the top of the platform frame 4, which is used to collect and guide dust and impurities into the dust collecting system.

[0035] The dust collecting filter barrel 301 is arranged at the lower part of the platform frame 4, which is used to store dust and impurities sucked from the carbon felt surface.

[0036] The dust collecting fan 303 is also located at the lower part of the platform frame 4, which provides sufficient negative pressure to ensure that dust and impurities are effectively sucked into the dust collecting filter barrel 301.

[0037] The dust suction hose 304 connects the conical dust cover 302, the dust collecting filter barrel 301 and the dust collecting fan 303, forming a complete dust suction path.

[0038] The recess 305 is used to limit and fix the added corner support 208.

[0039] The main components of the special-shaped air guide mechanism 2 include:

[0040] The platform plate 204 is fixed on the upper part of the platform frame 4, which serves as the operation platform of the entire device.

[0041] The L-shaped air box 205 is circumferentially arranged at the bottom of the platform plate 204, and there are four of them. Each air box is provided with a plurality of arc-shaped baffles 207 distributed in a staggered manner, which is used to generate uniform and stable airflow.

[0042] The vortex fan 201 is arranged at the lower part of the platform frame 4, and there are two of them. They are respectively connected to the two L-shaped air boxes 205 through the hose 202 and the three-way pipe joint 203, providing powerful airflow power.

[0043] The square flow disperser 206 is installed at the air outlet of the platform plate 204 and is in communication with the air box 205, which is used to disperse airflow, fully shake the carbon felt 7 and enhance the cleaning effect.

[0044] The corner support 208 is used to increase the distance between the platform plate 204 and the conical dust cover 302, facilitating the passage of the carbon felt 7.

[0045] The key components of the pulse blowing mechanism 1 include:

[0046] The low-pressure gas storage buffer tank 101 is symmetrically arranged at the lower part of the platform frame 4, and there are two of them, which are used to store compressed air to ensure stable pressure during blowing.

[0047] Electromagnetic pulse valve 102: connected with low-pressure gas buffer tank 101, the number is ten, interval arrangement, through the stainless steel corrugated hose 103 and the bottom of platform plate 204 are communicated, realize intermittent blowing.

[0048] Threaded straight-through quick-insert gas pipe joint: used for being connected with low-pressure gas buffer tank 101, external compressed air enters from here.

[0049] It also includes auxiliary components:

[0050] Roller 5: set in the left and right ends of platform plate 204, fixedly connected with platform plate 204 through the bearing seat 6 at both ends, used for controlling the height of carbon felt 7, ensuring that carbon felt maintains appropriate tension and position during cleaning process.

[0051] The working principle of the utility model:

[0052] In actual operation, carbon felt 7 is guided into the upper side of platform plate 204 through roller 5.At this time, vortex fan 201 starts, and the gas turbulence generated by L-shaped air box 205 and square air diffuser 206 makes carbon felt 7 fully shake, effectively removing dust and lint embedded in the surface and between fibers.At the same time, electromagnetic pulse valve 102 opens according to the preset time interval, releases the compressed air stored in low-pressure gas buffer tank 101, forms strong pulse airflow, and strongly removes large and firmly adsorbed impurities.The removed dust and impurities are then sucked into conical dust collector 302, and enter dust collection filter barrel 301 through dust suction hose 304 for filtration and storage.The whole process is automatically adjusted by control system, ensuring the best cleaning effect and efficiency.

Claims

1. A non-contact carbon felt dust removal device, characterized by: The platform frame, the conical dust collecting mechanism arranged on the top of the platform frame, the special-shaped air guide mechanism arranged on the upper part of the platform frame and the pulse spraying mechanism arranged on the lower part of the platform frame are comprised. The conical dust collecting mechanism comprises a conical dust collecting cover, a dust collecting filter barrel and a dust collecting fan arranged on the lower part of the platform frame and a dust collecting hose for connecting the conical dust collecting cover, the dust collecting filter barrel and the dust collecting fan. The special-shaped air guide mechanism comprises a platform plate arranged on the upper part of the platform frame, a plurality of L-shaped air boxes arranged circumferentially on the bottom of the platform plate, a vortex fan arranged on the lower part of the platform frame and a hose for connecting the air boxes and the vortex fan; a square air diffuser is arranged on the platform plate and communicates with the air boxes. The pulse spraying mechanism comprises a low-pressure gas storage buffer tank arranged on the lower part of the platform frame and a plurality of electromagnetic pulse valves connected with the low-pressure gas storage buffer tank; the electromagnetic pulse valves communicate with the bottom of the platform plate through stainless steel corrugated hoses.

2. The non-contact carbon felt dust removal device according to claim 1, characterized in that: The number of the L-shaped air boxes is four; the vortex fan communicates with the four L-shaped air boxes through three-way pipe joints on the hoses.

3. The non-contact carbon felt dust removal device according to claim 1, characterized in that: The number of the low-pressure gas storage buffer tanks is two and they are symmetrically arranged; the number of the electromagnetic pulse valves is ten and they are arranged at intervals.

4. The non-contact carbon felt dust removal device according to claim 1, characterized in that: A plurality of arc-shaped baffles are arranged in the L-shaped air boxes and the arc-shaped baffles are distributed at intervals.

5. The non-contact carbon felt dusting device of claim 1, wherein: Rollers for controlling the height of the carbon felt are arranged at the left and right ends of the platform plate and the rollers are fixedly connected with the platform plate through bearing seats at the two ends thereof.

6. The non-contact carbon felt dusting device of claim 1, wherein: Corner supports are arranged at the four corner positions of the bottom of the conical dust collecting cover; grooves for inserting the corner supports are arranged on the platform plate.