CN211069378U

CN211069378U - Anti-static high-strength filter cloth screen

Info

Publication number: CN211069378U
Application number: CN201921261193.0U
Authority: CN
Inventors: 胡志平
Original assignee: Changzhou Kailong Screen Co ltd
Current assignee: Changzhou Kailong Screen Co ltd
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-07-24
Anticipated expiration: 2029-08-05

Abstract

The utility model discloses a prevent static high strength filter cloth screen cloth, including the screen cloth main part and the connecting device who is connected with the screen cloth main part. The screen main body is made of filter cloth; the filter cloth comprises an upper filter layer, a reinforcing layer, a base layer, a glass fiber layer and a lower filter layer from top to bottom in sequence, and a wrapping layer is arranged on the outer surface of the filter cloth; the connecting device comprises two connecting plates, and a plurality of threaded connecting holes are formed in the lower ends of the two connecting plates; two fixing seats are respectively installed at the upper ends of two opposite side surfaces of the two connecting plates. The utility model relates to a rationally, have and filter and remove dust and prevent static function, have good tensile simultaneously and pull the function, long-term the use can not ftracture yet to stable in structure, make simply, installation that connecting device can be convenient, the screen cloth can cover whole port, carries out effectual filtration to the air, and the practicality is strong, is suitable for the popularization.

Description

Anti-static high-strength filter cloth screen

Technical Field

The utility model belongs to the technical field of the precision machinery removes dust, more specifically says, relates to as an anti-static high strength filter cloth screen cloth.

Background

With the development of industrial technology, especially precision machinery manufacturing industry, the requirement on the working environment is higher and higher, and especially on impurities such as dust in the air, the requirement is better. Therefore, a screen is generally installed at a port of a precision machine to filter air.

The screen is a conventional name in the industry and is made of filter cloth, clean air can enter the screen, impurities in the air can stay on the outer surface of the filter cloth, and then the screen is cleaned or replaced periodically to purify the air.

However, although the current screen made of filter cloth has a certain filtering effect, the self anti-pulling performance is insufficient, and the screen has no anti-static function, and static electricity can cause serious harm to a circuit board in machinery and harm the safety in the machinery.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a prevent static high strength filter cloth screen cloth, reasonable in design has the filtration and removes dust and prevents the static function, has good tensile simultaneously and pulls the function, uses for a long time and also can not ftracture to structural structure is stable, and simple to manufacture, installation that connecting device can be convenient, the screen cloth can cover whole port, carries out effectual filtration to the air, and the practicality is strong, is suitable for the popularization.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides an prevent static high strength filter cloth screen cloth which characterized in that: comprises a screen main body and a connecting device connected with the screen main body; the screen main body is made of filter cloth; the filter cloth comprises an upper filter layer, a reinforcing layer, a base layer, a glass fiber layer and a lower filter layer from top to bottom in sequence, and a wrapping layer is arranged on the outer surface of the filter cloth; conductive fiber nets which are mutually communicated are embedded in the wrapping layer; the side surface of the filter cloth is bonded with a PVC connecting block; the base layer is formed by interweaving warp yarns and weft yarns, the warp yarns are formed by mutually twisting cotton fiber yarns, soybean fiber yarns and stainless steel fiber blended yarns, and the weft yarns are silkworm silks; the fineness of the cotton fiber yarn is 1.5dtex, and the fineness of the soybean fiber yarn is 1.0 dtex; the connecting device comprises two connecting plates, and a plurality of threaded connecting holes are formed in the lower ends of the two connecting plates; two fixing seats are respectively arranged at the upper ends of two opposite side surfaces of the two connecting plates; a transverse slot transversely penetrating through the fixing seat is formed in the inner side surface of the fixing seat, and a clamping slot transversely penetrates through the fixing seat; the clamping groove and the transverse slot are communicated; and the fixed seat is provided with a fastening device.

As an optimized technical scheme, the fastening device comprises a fastening threaded hole which is arranged on the fixed seat, penetrates through the fixed seat and is communicated with the transverse slot, a fastening threaded rod is connected to the fastening threaded hole in a threaded mode, and a handle is arranged at the end of the outer side of the fastening threaded rod.

As an optimized technical scheme, the upper filter layer and the lower filter layer are both made of filter cloth; the filter cloth is one of polyester filter cloth, polypropylene filter cloth, nylon filter cloth or vinylon filter cloth.

As an optimized technical scheme, the reinforcing layer is made of knitted filter cloth.

As an optimized technical scheme, oval through holes which are designed in a penetrating mode are uniformly formed in the base layer.

As an optimized technical scheme, the thickness ratio of the upper filter layer, the reinforcing layer, the base layer, the glass fiber layer and the lower filter layer is (1-2): (1-1.5): (1-2): (1-1.5): (1-2).

Owing to adopted above-mentioned technical scheme, compared with prior art, this practical design is reasonable, has the filtration and removes dust and prevent static function, has good tensile simultaneously and pulls the function, uses for a long time and also can not ftracture to structural structure is stable, and simple to manufacture, installation that connecting device can be convenient, the screen cloth can cover whole port, carries out effectual filtration to the air, and the practicality is strong, is suitable for the popularization.

The present invention will be further explained with reference to the drawings and examples.

Drawings

Fig. 1 is a schematic cross-sectional structure view of a screen body according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of one side of the connecting device according to an embodiment of the present invention.

Detailed Description

Examples

As shown in fig. 1-2, an anti-static high-strength filter cloth screen comprises a screen body and a connecting device connected with the screen body; the screen main body is made of filter cloth. The side of the screen main body is bonded with a connecting strip 8. The filter cloth comprises an upper filter layer 2, a reinforcing layer 3, a base layer 4, a glass fiber layer 5 and a lower filter layer 6 from top to bottom in sequence. The warp yarns are interwoven with the weft yarns, the warp yarns are formed by mutually twisting cotton fiber yarns, soybean fiber yarns and stainless steel fiber blended yarns, and the weft yarns are silkworm silks; the fineness of the cotton fiber yarn is 1.5dtex, and the fineness of the soybean fiber yarn is 1.0 dtex. Oval through holes 7 which are designed to penetrate through are uniformly arranged in the base layer. In addition, according to needs, can set up wrapping layer 1 on the filter cloth surface, inlay in wrapping layer 1 and have the electrically conductive fiber net of intercommunication each other. Typically the wrapping is a mesh wrapping made of nylon.

In a specific design, the upper filter layer and the lower filter layer are made of filter cloth. The filter cloth is one of polyester filter cloth, polypropylene filter cloth, nylon filter cloth or vinylon filter cloth. The reinforcing layer is made of knitted filter cloth.

The thickness ratio of the filter layer, the reinforcing layer, the base layer, the glass fiber layer and the filter layer is (1-2): (1-1.5): (1-2): (1-1.5): (1-2).

The connecting device comprises two connecting plates 10, and a plurality of threaded connecting holes 9 are formed in the lower ends of the two connecting plates 10. The connecting plates can be symmetrically arranged at two sides of the port of the mechanical equipment through the threaded connecting holes 9 and the existing bolts. Two fixing bases 12 are respectively installed at the upper ends of two opposite side faces of the two connecting plates, a transverse slot 15 transversely penetrating through the fixing bases is formed in the inner side face of each fixing base 12, a clamping groove 11 is formed in the inner portion of each transverse slot 15, and each clamping groove 11 transversely penetrates through the fixing base. The connecting strips 11 on the two sides of the screen body are clamped in the clamping grooves 11 to realize connection. The clamping groove and the transverse slot are communicated. And the fixed seat is provided with a fastening device. The fastening device comprises a fastening threaded hole which is arranged on the fixed seat, penetrates through the fixed seat and is communicated with the transverse slot, a fastening threaded rod 13 is connected to the fastening threaded hole in a threaded mode, and a handle 14 is arranged at the end of the outer side of the fastening threaded rod 13. The fastening threaded rod 13 is screwed to achieve the function of fastening the screen body.

The utility model relates to a rationally, have and filter and remove dust and prevent static function, have good tensile simultaneously and pull the function, long-term the use can not ftracture yet to stable in structure, make simply, installation that connecting device can be convenient, the screen cloth can cover whole port, carries out effectual filtration to the air, and the practicality is strong, is suitable for the popularization.

The utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongings the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an prevent static high strength filter cloth screen cloth which characterized in that: comprises a screen main body and a connecting device connected with the screen main body;

the screen main body is made of filter cloth; the side edge of the screen main body is bonded with a connecting strip; the filter cloth comprises an upper filter layer, a reinforcing layer, a base layer, a glass fiber layer and a lower filter layer from top to bottom in sequence, and a wrapping layer is arranged on the outer surface of the filter cloth; conductive fiber nets which are mutually communicated are embedded in the wrapping layer; the side surface of the filter cloth is bonded with a PVC connecting block; the base layer is formed by interweaving warp yarns and weft yarns, the warp yarns are formed by mutually twisting cotton fiber yarns, soybean fiber yarns and stainless steel fiber blended yarns, and the weft yarns are silkworm silks; the fineness of the cotton fiber yarn is 1.5dtex, and the fineness of the soybean fiber yarn is 1.0 dtex;

the connecting device comprises two connecting plates, and a plurality of threaded connecting holes are formed in the lower ends of the two connecting plates; two fixing seats are respectively arranged at the upper ends of two opposite side surfaces of the two connecting plates;

a transverse slot transversely penetrating through the fixing seat is formed in the inner side surface of the fixing seat, and a clamping slot transversely penetrates through the fixing seat; the clamping groove and the transverse slot are communicated; and the fixed seat is provided with a fastening device.

2. The anti-static high-strength filter cloth screen cloth according to claim 1, characterized in that: the fastening device comprises a fastening threaded hole which is arranged on the fixed seat, penetrates through the fixed seat and is communicated with the transverse slot, a fastening threaded rod is connected to the fastening threaded hole in a threaded mode, and a handle is arranged at the end of the outer side of the fastening threaded rod.

3. The anti-static high-strength filter cloth screen cloth according to claim 2, characterized in that: the upper filter layer and the lower filter layer are both made of filter cloth; the filter cloth is one of polyester filter cloth, polypropylene filter cloth, nylon filter cloth or vinylon filter cloth.

4. The anti-static high-strength filter cloth screen cloth according to claim 3, wherein: oval through holes which are designed in a penetrating mode are evenly formed in the base layer.

5. The anti-static high-strength filter cloth screen cloth according to claim 4, wherein: the thickness ratio of the upper filter layer, the reinforcing layer, the base layer, the glass fiber layer and the lower filter layer is (1-2): (1-1.5): (1-2): (1-1.5): (1-2).