CN217340514U

CN217340514U - Polymer dust removal filter equipment

Info

Publication number: CN217340514U
Application number: CN202123158399.0U
Authority: CN
Inventors: 曾志松; 曾扬煌; 廖昌贵; 黄龙; 明平清
Original assignee: Qingyuan Huayuan Environmental Protection Equipment Co ltd
Current assignee: Qingyuan Huayuan Environmental Protection Equipment Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-09-02
Anticipated expiration: 2031-12-15

Abstract

The utility model relates to an atmosphere pollutes and administers technical field, specific polymer dust removal filter equipment that says so. Specifically include the multistage internal stay skeleton of tube-shape filter screen and internal stay survey in the tube-shape filter screen and set up in the lid at tube-shape filter screen both ends, the integrative injection moulding of internal stay skeleton, the internal stay skeleton is including the screw thread cup joint section that is located both ends and the ventilative section that is located the centre, ventilative section week is surveyed and is evenly provided with the bleeder vent, threaded connection between the multistage internal stay skeleton. The problems of multiple production processes of the metal inner supporting net, uncontrollable quality and high cost in the production process of the filter cylinder are solved.

Description

Polymer dust removal filter equipment

Technical Field

The utility model relates to an atmosphere pollutes and administers technical field, specific polymer dust removal filter equipment that says so.

Background

In industrial processes, a large amount of waste gas containing dust particles is generated, and the waste gas is discharged to the atmosphere after reaching relevant emission standards through a dust removal process. Along with the implementation of new national environmental protection laws, the emission of waste gas containing dust particles is more strict (the emission standard is less than or equal to 10 mg/m) ³ ). The dust remover is a common industrial waste gas dust removing device, and the core component of the dust remover is a dust removing filter cylinder. In the prior art, the dust filtering dust remover is influenced by technology, design and installation mode, and adopts a filter bag dust remover with a filter bag as a core, so that the dust remover has large occupied area, large energy consumption and inconvenient installation and maintenance, and can not meet the current environment-friendly emission requirement.

In the prior art, in order to save investment, a large number of dust removal filter cylinders are used for replacing dust removal cloth bags under the condition of not modifying a dust remover. In order to meet the reconstruction requirement of a dust remover, ensure the filtering area of a dust removing filter cylinder and only increase the effective length of the filter cylinder, the inner support nets of the dust removing filter cylinder are all diamond-shaped nets or galvanized punching nets, and the diamond-shaped nets or galvanized punching nets are cut into cylinders through the size and are welded by a butt-welding machine. A vertical overlapped welding line is arranged in the circumferential vertical direction of the cylindrical inner support net, the welding line has burrs at the cut edge, the subsequent production is not well processed, the hidden quality danger is easily left, and when the filter material of the filter cylinder is used, the filter material can be cut through the change of air flow and pulse injection type, so that the filter cylinder fails. The dust removal filter cartridge is a core filter element of the dust remover, is a consumable material, can be invalid after reaching a certain use period, and needs to be replaced by a new filter cartridge. The replaced filter cylinder needs to be disassembled and recycled, and metal and nonmetal need to be separated, so that the recycling difficulty and labor cost are increased; meanwhile, a lot of filtered dust is adhered to the filter cylinder, so that secondary environmental pollution is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems of the prior art, and provides an inner support net of a high-molecular combined dust removal filter cylinder. The problems of multiple production processes of the metal inner supporting net, uncontrollable quality and high cost in the production process of the filter cylinder are solved.

The utility model discloses the scheme provides a polymer dust removal filter equipment includes that tube-shape filter screen and internal stay are in the multistage internal stay skeleton of the interior survey of tube-shape filter screen and set up in the lid at tube-shape filter screen both ends, the integrative injection moulding of internal stay skeleton, the internal stay skeleton is including the screw thread cup joint section that is located both ends and the ventilative section that is located the centre, ventilative section week survey evenly is provided with the bleeder vent, threaded connection between the multistage internal stay skeleton.

In a further scheme, the air holes are uniformly distributed and have the same shape, and the sum of the areas of all the air holes accounts for 4/5 or more of the area of the peripheral side surface of the air permeable section.

In a further scheme, the internal support framework is formed by combining nylon and glass fiber in an integrated manner

In a further scheme, the cylindrical filter screen is a polyester non-woven fabric filter screen.

In a further scheme, the cylindrical filter screen is arranged in a wavy and folded mode to increase the filtering area.

In a further scheme, the air holes are in a flaring shape with a small inside and a large outside.

The utility model has the advantages that:

the integral injection molding high polymer material of the inner support framework is injection molded and integrally formed, the size is standard, the production efficiency is high, and the cost is saved. The inner support net material is made of high-molecular corrosion-resistant and temperature-resistant material.

The air holes are uniformly distributed, the shapes of the air holes are the same, and the sum of the areas of all the air holes accounts for 4/5 or more of the area of the peripheral side surface of the air permeable section. The circumference of each section of the inner support net is provided with the largest filtering and ventilating square hole, so that the largest rigidity strength is kept, and meanwhile, the ventilating performance is effectively improved, and the filtering efficiency and effect are improved.

When the dust removal filter cylinder is used, the problems that a metal inner support net is easy to rust, the aperture ratio is low, the filtering wind resistance is influenced, and the inner support net is not strong enough under large negative pressure and is easy to suck flat in the prior art are solved; the problem that the support net cannot be made of metal materials in the food industry is solved; the problem of the dust removal is strained and is needed disassembling after the use and change, reduces the cost of labor, and recovery processing causes the environment secondary pollution is solved.

Drawings

FIG. 1 is a schematic view of the overall structure of the polymer dedusting filter device of the present invention;

FIG. 2 is a schematic view of the inner supporting skeleton structure of the polymer dedusting filter device of the present invention;

FIG. 3 is a schematic view of the connection of the inner supporting frame of the polymer dedusting filter device of the present invention;

fig. 4 is a schematic view of a filter screen of the polymer dust removing and filtering device of the present invention.

The reference numbers are as follows: 10. the filter comprises an inner support framework, 20 cylindrical filter screens, 30 a cover body, 101 an internal thread section, 102 an external thread section, 103 and air holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides an embodiment is right as follows the utility model discloses carry out detailed description:

as shown in fig. 1-4, a polymer dust removal filter equipment can be used to industrial dust remover and domestic dust removal clarification plant, the utility model discloses the scheme provides a polymer dust removal filter equipment includes tube-shape filter screen 20 and internal stay in the multistage internal stay skeleton 10 of tube-shape filter screen 20 internal measurement and sets up in the lid 30 at tube-shape filter screen both ends, the integrative injection moulding of internal stay skeleton 10, internal stay skeleton 10 is including the screw thread cover section that is located both ends and the ventilative section that is located the centre, and dusty flue gas flows from ventilative section, and the screw thread cover section includes internal thread section 101 and external screw thread section 102 ventilative section week is surveyed and is evenly provided with bleeder vent 103, threaded connection between the multistage internal stay skeleton. Also be provided with the screw thread on the lid 30, adopt the screw thread to link with internal stay skeleton 10, just so effectively increase and connect the fastening degree, do not increase other consumptive materials simultaneously.

The air holes 103 are uniformly distributed, the shapes of the air holes 103 are the same, and the air holes 103 are in a flaring shape with a small inside and a large outside, so that dust-containing gas which is scattered from the inner support to the outside can be blown onto the cylindrical filter screen 10 in a relatively dispersed manner, and a good dust removal effect is achieved. The sum of the areas of all the air holes 103 accounts for more than 4/5 on the peripheral side of the air permeable section. In the scheme, the sum of the areas of the air holes 103 accounts for 4/5 on the circumferential side surface of the air permeable section. Thus, the rigidity and the dust removal and filtration effects can be ensured. The internal support framework 10 is formed by combining nylon and glass fiber and is integrally provided with the cylindrical filter screen 20 which is a polyester non-woven fabric filter screen. The cylindrical filter screen 20 is arranged in a wavy and folded manner to increase the filtering area and achieve the dust removal effect. The integral injection molding of the internal support framework 10 is realized by injection molding of a high polymer material, the size is standard, the production efficiency is high, and the cost is saved. The inner supporting framework is made of high-molecular corrosion-resistant and temperature-resistant material. The air holes are uniformly distributed, the shapes of the air holes are the same, and the sum of the areas of all the air holes accounts for more than 4/5 of the peripheral side surface of the air permeable section. Each section of the circumference of the inner support framework 10 is provided with a square hole for maximum filtration and ventilation, so that the maximum rigidity strength is kept, and meanwhile, the ventilation performance is effectively improved, and the filtration efficiency and effect are improved. The cross section diameter of the hollow section of the internal support framework 10 is equal to or more than 4/5 of the cross section diameter of the whole internal support framework 10, so that the normal circulation of the smoke is ensured.

When the dust-containing air purifier works, dust-containing air enters the hollow inner support framework 10 from inside to outside, is diffused through the air holes and flows out through the cylindrical filter screen 20, particles are attached to the filter screen, and clean air flows out.

When the dust removal filter cylinder is used, the problems that a metal inner support net is easy to rust, the aperture ratio is low, the filtering wind resistance is influenced, and the inner support net is not strong enough under large negative pressure and is easy to suck flat in the prior art are solved; the problem that the support net cannot be made of metal materials in the food industry is solved; the problem of dust removal strain a section of thick bamboo use after changing need disassemble, reduce the cost of labor, recovery processing causes the environment secondary pollution is solved.

Finally, it should be noted that: the above examples are merely illustrative for the clarity of the present invention and are in no way intended to limit the scope of the invention. It will be apparent to those skilled in the art that many more modifications and variations than mentioned above are possible in light of the above teaching, and it is not intended to be exhaustive or to limit the invention to the precise form disclosed.

Claims

1. The utility model provides a polymer dust removal filter equipment, includes the multistage internal stay skeleton of tube-shape filter screen and internal stay survey in the tube-shape filter screen and sets up in the lid at tube-shape filter screen both ends, its characterized in that: the integrative injection moulding of internal stay skeleton, the internal stay skeleton is including the screw thread cup joint section that is located both ends and the ventilative section that is located the centre, ventilative section week is surveyed and is evenly provided with the bleeder vent, threaded connection between the multistage internal stay skeleton.

2. The polymer dedusting filter apparatus of claim 1, wherein: the air holes are uniformly distributed, the shapes of the air holes are the same, and the sum of the areas of all the air holes accounts for 4/5 or more of the area of the peripheral side surface of the air permeable section.

3. The polymer dedusting filter apparatus of claim 1, wherein: the internal stay skeleton is nylon and glass fiber combination integrated into one piece setting.

4. The polymer dedusting filter apparatus of claim 1, wherein: the cylindrical filter screen is a polyester non-woven fabric filter screen.

5. The polymer dedusting filter device according to any one of claims 1 to 4, wherein: the cylindrical filter screen is arranged in a wavy and folded mode to increase the filtering area.

6. The polymer dedusting filter device according to any one of claims 1 to 4, wherein: the air holes are in a flaring shape with a small inside and a big outside.