CN201026428Y

CN201026428Y - Insertion strip type bag filter

Info

Publication number: CN201026428Y
Application number: CNU2007200691293U
Authority: CN
Inventors: 孙寒菊
Original assignee: BAOGANG PRODUCTION COORDINATION Co SHANGHAI
Current assignee: Baosteel Development Co Ltd
Priority date: 2007-04-20
Filing date: 2007-04-20
Publication date: 2008-02-27
Anticipated expiration: 2017-04-20

Abstract

A panel strip bag type filter consists of an external frame, a support frame and filter bags and is characterized in that the filter bag is a composite bag with a plurality of sheets and the upper part of the bag body is arranged in a cavity of the groove type external frame and is fixed by inserting an internal frame which is matched with the external frame; the support frame which consists of a groove type panel strip and iron wires with the diameters of 4 mm which are matched with the groove type panel strip is arranged between two adjacent filter bags; the support frame adopts the panel strip which is a concave aluminum plastic groove body with the area of 10mm by 100mm. As the aluminum alloy internal frame arranged in the cavity of the groove type external frame can integrally squeeze up and fix the filter bags and at the same time the support frame consisting of the panel strip and the iron wires is adopted, the close combination of the filter bags and the aluminum alloy external frame without detachment can be ensured, which not only improves the service life of the and the utilization effect of the filter but also reduces the use cost in practical use.

Description

A kind of filler rod formula bag filter

Technical field

The utility model relates to a kind of filler rod formula bag filter, belongs to bag type filtering device class; Be mainly used in the metallurgy industry usefulness to the interception and the collection of granule dust.

Background technology

Bag filter is that modal air cleaner is formed member in industry and the civilian ventilating system, and main effect is that airborne dust particle is filtered.The outside framework of bag filter is that aluminum alloy materials is made, and filtering material is a nonwoven.Bag filter has characteristics such as ventilation is big, dust containing capacity is big, intensity is high, sound construction, during because of the replacing filter, only needs to change filtering material, and outside framework and bracing frame can be reused, and reduce the operating cost expense greatly.

Former bag filter is that the outside framework that the filtering material of nonwoven material is sewn into multi-disc bag shape form and aluminium alloy is combined, bag with bag between be connected with two aluminum alloy materials it clamped, each intermediate plate is fixed with five rivets.The bag filter that this method is produced, how time-consuming because of operation when assembling, and also in use, aluminium alloy intermediate plate and nonwoven direct collision friction easily cause the damage of filtering material, influence the service life of product.The aluminium alloy intermediate plate can't be reused when changing filter, and production cost of products increases.At this situation, when producing, reduce built-up time, optimize technology, increase the fastness of product, reduce production costs, become the design of this invention.

The utility model content

The purpose of the present utility model: be intended to propose a kind of rational in infrastructure, easy to assembly, the novel bag filter that can reuse and can reduce use cost.

This filler rod formula bag filter, form by outside framework 1, bracing frame 2 and filter bag 3, it is characterized in that: described filter bag 3 is the multiple-piece composite bag, and the top of its bag places the inner chamber of grooved outside framework 1, and by setting fixing with the inner frame 4 of outside framework 1 coupling; Described bracing frame 2 is formed by grooved filler rod 6 with the iron wire 5 of its coupling, and this bracing frame 2 places between the two adjacent filter bags 1.

Support frame as described above 2, the filler rod 6 that it adopted is the matrix plastic-aluminum cell body of 10mm * 10mm; The diameter of used iron wire 5 is 4mm.

This filler rod formula bag filter according to above technical scheme proposition, owing to take the rubber strip that is provided with at grooved outside framework inner chamber jam-packed and fixing filter bag on the whole, the bearing support of taking simultaneously filler rod and iron wire to form again, therefore, guarantee effectively that in actual use filter bag and combining closely of aluminium alloy outside framework do not break away from, not only improve the service life and the result of use of filter, also can further reduce use cost.

Description of drawings

Accompanying drawing 1 is an overall structure schematic diagram of the present utility model;

Accompanying drawing 2 is the internal anatomy of Fig. 1;

Accompanying drawing 3 is outside framework 1 schematic diagram;

Accompanying drawing 4 is inner frame 4 schematic diagrames;

Accompanying drawing 5 is iron wire 5 schematic diagrames;

Accompanying drawing 6 is filler rod 6 schematic diagrames;

Accompanying drawing 7 is filter bag 3 expanded views;

Accompanying drawing 8 is the utility model assembling schematic diagram;

Accompanying drawing 9 is the holding state schematic diagram;

Accompanying drawing 10 is the utility model cross-sectional view.

Among the figure: 1-outside framework 2-bracing frame 3-filter bag 4-inner frame 5-iron wire 6-filler rod

The specific embodiment

This filler rod formula bag filter as shown in the figure, it is a kind of inventive improvements to existing congenerous bag filter, it forms main body frame by outside framework 1, bracing frame 2, form dust bag by outside framework 1 and the filter bag 3 that is fixed on the outside framework, it is characterized in that: described filter bag 3 is the multiple-piece composite bag, the top of its bag places the inner chamber of grooved outside framework 1, and by setting fixing with the inner frame 4 of outside framework 1 coupling; Described bracing frame 2 is formed by grooved filler rod 6 with the iron wire 5 of its coupling, and this bracing frame 2 places between the two adjacent filter bags 1.

Further describe the utility model below in conjunction with accompanying drawing.

1, filler rod formula filter is formed (seeing accompanying drawing 1) by outside framework 1, bearing support 2, filter bag 3; Its outside framework 1 by aluminum alloy materials by cut out, flanging, the angle of attack, according to the needs of product,, and become bag filter after the filter bag combination with rivet combination quadrate or rectangular framework, in use play the fixed support filter bag.

2, the inner frame 4 of aluminium alloy matter---aluminum alloy materials carries out flanging after by cutting, its length, width, highly be slightly less than aluminium alloy outside framework size, effect is the inside that is embedded in the aluminium alloy outside framework, combination to filter bag and aluminium alloy outside framework plays the fastening effect of sealing, guarantees that filter bag can not come off with the aluminium alloy outside framework under the effect of air-flow at work.

3, iron wire 5---and the iron wire of diameter 4mm, length is decided according to product size.Between filter bag and filter bag, insert in the filler rod.

4, filler rod 6---and filler rod is 10mm * 10mm matrix aluminium plastic material, and the length of filler rod is decided according to the size of product.Filler rod two is reserved 10mm and is inserted between aluminium alloy outside framework and the inner frame, and iron wire is inlayed in filler rod inside.

5, bracing frame 2---and iron wire embeds down in the filler rod at nonwoven (filter bag), forms bracing frame.Iron wire embeds in the filler rod, and because of the effect of nonwoven thickness, its elasticity is suitable, obscission can not take place in the work.Bracing frame is mainly filter bag and plays a supportive role, the impact that makes filter bag when work, can resist air-flow, because the smooth surface of plastic-aluminum filler rod is the windward side, effectively barrier air is to the impact and the even air-flow that disperses of filter bag, the useful life that prolongs product.

6, filter bag 3---and filter bag is the nonwoven material, the sheet of bag is several to be decided according to the residing working environment of product, filler rod formula bag filter, changing the preparation method of monolithic bag in the past, is interconnection system (as shown in Figure 8) between bag and the bag, not only can increase the fastness of filter bag when work, prolong the service time of product, can simplify technology when assembling, handled easily reduces the operating cost of enterprise.

In actual use, filler rod formula bag filter can be finished by following operation in manufacturing process:

1, outside framework; According to product specification, aluminium alloy plate to be sheared, the semi-finished product to the aluminium alloy outside framework after shearing carry out flanging, the angle of attack according to product size, are converted into outside framework at last, fix with rivet.As shown in Figure 3.

2, filter bag; According to the requirement of product size, nonwoven is cut into the size that needs, be sewn into the filter bag of interconnection system, the periphery of filter bag is reserved assembling width 20mm, as shown in Figure 7.

3, aluminium alloy inner frame; According to product size, on aluminium alloy plate, cut out the size that needs, make width, length and the height of inner frame flanging according to the size of outside framework, when assembling, use.As shown in Figure 4

4, filler rod; According to product size, the iron wire length of cutting matrix plastic-aluminum and diameter 4mm is used when assembling.Shown in Fig. 5,6.

5, assembling; Outside framework and filter bag assemble according to the direction of product length and width, and inner frame is embedded in the outside framework, and elasticity is suitable, makes nonwoven that obscission not take place.As shown in figure 10.

6, assembling; The two ends of filler rod (10mm * 10mm matrix plastic-aluminum) are inserted within inner frame and the outside framework according to the set direction of product, the position of filler rod is with filter bag and filter bag five equilibrium, air-flow so at work uniformly can distribute, make filter bag stressed (gas shock) even, can prolong the service time of product.As shown in figure 10.

7, assembling; Below filler rod and filter bag, iron wire is embedded in the filler rod, form bracing frame, filter bag is risen support and fixation, its effect can make the structure of product more firm.As shown in figure 10.

Bag filter is big because of dust containing capacity, and it is low to filter initial resistance, good seal performance, and the safety coefficient height of dismounting, outside framework is reusable and become filter commonly used in the ventilating system.But also there are drawbacks such as complex procedures, production cost height aborning in bag filter, influences economic benefit of enterprises.Filler rod formula bag filter iron wire with 10mm * 10mm matrix plastic-aluminum and diameter 4mm on the technology of bracing frame replaces the aluminium alloy intermediate plate, changes the one chip filter bag into the interconnection system filter bag.Make product structure more firm, production technology is simplified, and cost reduces, and prolong the service time of product, for this applies for a patent technical protection to filler rod formula bag filter.

The difference of filler rod formula bag filter and former bag filter:

	Bag filter	Filler rod formula bag filter
	Bag filter	Filler rod formula bag filter	Filter bag	One chip	Interconnection system
Bracing frame	The aluminium alloy intermediate plate	φ 4mm iron wire 10mm * 10mm matrix plastic-aluminum	Filter bag	One chip	Interconnection system
Bracing frame	The aluminium alloy intermediate plate	φ 4mm iron wire 10mm * 10mm matrix plastic-aluminum	Assembling	Aluminium alloy intermediate plate and filter bag are fixed with rivet	Iron wire embeds in the matrix plastic-aluminum under filter bag

Claims

1. filler rod formula bag filter, form by outside framework (1), bracing frame (2) and filter bag (3), it is characterized in that: described filter bag (3) is the multiple-piece composite bag, the top of its bag places the inner chamber of grooved outside framework (1), and by setting fixing with the inner frame (4) of outside framework (1) coupling; Described bearing support (2) is formed by grooved filler rod (6) with the iron wire (5) of its coupling, and this bearing support (2) places between the two adjacent filter bags (1).

2. a kind of filler rod formula bag filter as claimed in claim 1 is characterized in that: described bearing support (2), and the filler rod that it adopted (6) is the matrix plastic-aluminum cell body of 10mm * 10mm; The diameter of used iron wire (5) is 4mm.