CN207429870U - A kind of dry filter - Google Patents

Abstract

A kind of dry filter disclosed in the utility model, including square frame, air admission hole, venthole and filter layer, filter layer is arranged in square frame, and air admission hole is arranged on the side of square frame, and venthole is located at the top of square frame；The filter layer includes filter paper and filter cotton, and the filter layer is clamped by screen assembly, is vertically provided inside square frame, symmetrical along air admission hole.The screen assembly is formed by square tube welding, and including bottom and operation layer, filter layer is arranged between bottom and operation layer.More mesh steel wires are provided on the bottom and operation layer, operation layer is provided with the fixed several fixed doors of hinge.A kind of dry filter provided by the utility model, filter layer is symmetrical along air admission hole, enhance filter effect, and filter layer is fixedly clamped using screen assembly, screen assembly is fixed on by sliding slot in square frame, it is easy to operate, it is easy to change, the integrated management cost of dry filter is reduced to a certain extent.

Description

A kind of dry filter

Technical field

The utility model is related to technical field of waste gas treatment more particularly to a kind of dry filters.

Background technology

Industrial waste gas that exhaust-gas treatment, which is mainly this, generates industrial site, such as dust particle, flue gas flue dust, peculiar smell The work that gas, toxic and harmful gas are administered；Common exhaust-gas treatment has factory's fume and exhaust gas purifying, workshop dust exhaust gas Purification, organic waste-gas purification, the purification of exhaust gas peculiar smell, acid-base waste gas purifying, purification of chemical waste gas etc..

Dry filter is filter material or filter core（Dust part）Drying regime is always maintained at during filter use Filter, people generally pre-process exhaust gas using dry filter, filter out the sundries in exhaust gas.

The dry filter used at present is not high there are filter efficiency, and filter layer replacement difficulty is big, dry filter synthesis The high deficiency of management cost.

Utility model content

The purpose of this utility model is for above-mentioned technical problem, provides a kind of dry filter, rational in infrastructure, mistake Filtering layer is symmetrical along air admission hole, enhances filter effect, and filter layer is fixedly clamped using screen assembly, easy to operate, It is easy to change, the integrated management cost of dry filter is reduced to a certain extent.

The technical solution of the utility model

In order to solve the above technical problems, a kind of dry filter provided by the utility model, including square frame, air inlet Hole, venthole and filter layer, filter layer are arranged in square frame, and air admission hole is arranged on the side of square frame, venthole position In the top of square frame；It is characterized in that, the filter layer includes filter paper and filter cotton, the filter layer is by screen assembly It clamps, be vertically provided inside square frame, it is symmetrical along air admission hole.

Further, the screen assembly is arranged in the sliding slot of square frame, and sliding slot is fixed on the top surface of square frame On bottom surface；Side door is provided at the sliding slot of the square frame.When needing replacing filter layer, operating personnel are by new filtering Layer is mounted in screen assembly, and by the side door of square frame, screen assembly is pushed by sliding slot in square frame, so The convenience of update filter layer is improved, that is, improves the efficiency of system maintenance.To ensure good leakproofness, filter layer End reserves one section more, so filter layer more than needed can be made to be extruded between screen assembly and the side wall of square frame, ensures Good leakproofness, to improve whole filter effect.

Further, the screen assembly is formed by square tube welding, and including bottom and operation layer, filter layer is arranged on bottom Between layer and operation layer.

Further, more mesh steel wires are provided on the bottom and operation layer, if to be provided with hinge fixed for operation layer Dry fixed door；Filter layer is arranged in the screen assembly of steel wire composition, and exhaust gas is passed through by steel wire, some solve exhaust gas The problem of being obstructed by filter layer improves the filter efficiency of filter；The design of the bottom and operation layer of screen assembly, it is convenient Operating personnel replace filter paper or filter cotton.

Further, porous plate is additionally provided in the square frame, is arranged on the one side of square frame, can made For the supporting surface of operating personnel, it is conveniently operated personnel and replaces filter layer.

Further, the venthole is slot.

The utility model advantageous effect：

A kind of dry filter provided by the utility model, rational in infrastructure, filter layer is symmetrical along air admission hole, enhancing Filter effect, and filter layer is fixedly clamped using screen assembly, it is easy to operate, it is easy to change, to a certain extent reduce The integrated management cost of dry filter.

Description of the drawings

By the detailed description made in conjunction with the following drawings, the above-mentioned advantage of the utility model will be apparent and more hold Readily understood, these attached drawings are simply schematical, are not intended to limit the utility model, wherein：

Fig. 1 is the structure diagram of the utility model；

Fig. 2 is the top view of Fig. 1；

Fig. 3 is the sectional view of the utility model；

Fig. 4 is the structure diagram of the sliding slot of the utility model；

Fig. 5 is the sectional view of A-A, B-B, C-C, D-D in Fig. 3；

Fig. 6 is the corresponding back views of Fig. 5.

In attached drawing, the component representated by each label is as follows：

1. square frame；2. air admission hole；3. venthole；4. filter layer；4-1. filter paper；4-2. filter cotton；5. silk screen group Part；5-1. bottom；5-2. operation layer；5-3. fixed door；6. porous plate；7. sliding slot；8. side door.

Specific embodiment

With reference to specific embodiments and the drawings pair, a kind of dry filter of the utility model is described in detail.

The embodiment recorded herein is the specific specific embodiment of the utility model, for illustrating the utility model Design, is explanatory and illustrative, should not be construed as the limit to the utility model embodiment and the scope of the utility model System.In addition to the embodiment recorded herein, those skilled in the art can also be based on the application claims and specification institute is public The content opened includes doing using the embodiment to recording herein using obvious other technical solutions, these technical solutions Go out the technical solution of any obvious substitutions and modifications.

The attached drawing of this specification is schematic diagram, aids in illustrating the design of the utility model, it is schematically indicated each several part Shape and its correlation.It note that clearly to show the structure of each component of the utility model embodiment, phase With reference marker for representing identical part.

Fig. 1 to Fig. 5 is a kind of accompanying drawings of herein described dry filter.

A kind of structure diagram of dry filter, as shown in Figure 1, including square frame 1, air admission hole 2, venthole 3 and Filter layer 4（Fig. 3 is shown）, filter layer 4 is arranged in square frame 1, and air admission hole 2 is arranged on the side of square frame 1, venthole 3 are located at the top of square frame 1, as shown in Fig. 2, the venthole 3 is slot.

Fig. 3 is the sectional view of the utility model, and the filter layer 4 includes filter paper 4-1 and filter cotton 4-2, the filtering Layer 4 is clamped by screen assembly 5, is vertically provided inside square frame 1, symmetrical along air admission hole 2.

The screen assembly 5 is arranged in the sliding slot 7 of square frame 1, and sliding slot 7 is fixed on top surface and the bottom of square frame 1 On face；Side door 8 is provided at the sliding slot 7 of the square frame 1, as shown in Figure 4.When needing replacing filter layer 4, operating personnel New filter layer 4 is mounted in screen assembly 5, and passes through the side door 8 of square frame 1, screen assembly 5 is pushed away by sliding slot 7 Enter in square frame 1, effectively increase the efficiency of filter layer replacement.To ensure good leakproofness, the end of filter layer 4 is stayed more Go out one section, filter layer 4 more than needed can so be extruded between the side wall of screen assembly 5 and square frame 1, to improve entirety Filter effect.

The screen assembly 5 is formed by square tube welding, including bottom 5-1 and operation layer 5-2, as shown in Figure 5, Figure 6, mistake Filtering layer 4 is arranged between bottom 5-1 and operation layer 5-2；More mesh steel wires are provided on the bottom 5-1 and operation layer 5-2, are grasped Make layer 5-2 and be provided with the fixed several fixed door 5-3 of hinge.

Filter layer 4 is arranged in the screen assembly 5 of steel wire composition, exhaust gas is passed through by steel wire, some are solved The problem of exhaust gas is obstructed by filter layer 4 improves the filter efficiency of filter.

The design of the bottom 5-1 and operation layer 5-2 of screen assembly 5 are conveniently operated personnel and replace filter paper 4-1 or filter cotton 4-2, operating personnel will only need to take out screen assembly 5, old filter paper 4-1 or filter cotton 4-2 be taken out, the filtering more renewed Paper 4-1 or filter cotton 4-2, and being fixed using fixed door 5-3, then by the screen assembly containing new filter paper 4-1 or filter cotton 4-2 5 install to original place.

Porous plate 6 is additionally provided in the square frame 1, as shown in figure 3, porous plate 6 is arranged on the one of square frame 1 Side.Porous plate 6 forms for square tube welding, and operating personnel can play the mesh of support fixed operation personnel when replacing filter layer 4 's.

As shown in figures 1 and 3, pending exhaust gas is by air admission hole 2, and into square frame 1, exhaust gas is in square frame 1 Interior free movement generally sets wind turbine at the port of venthole 3, and under the action of wind turbine, exhaust gas passes through and is arranged on silk screen group Filter layer 4 inside part 5, flows through the processing of filter paper 4-1 and filter cotton 4-2（The flow direction of gas at Fig. 3 signals）, it is pending useless On filter layer 4, the gas handled is excluded impurity absorption inside gas by venthole 3.

A kind of dry filter provided by the utility model, rational in infrastructure, filter layer is symmetrical along air admission hole, enhancing Filter effect, and filter layer is fixedly clamped using screen assembly, and screen assembly is fixed on by sliding slot in square frame, behaviour Facilitate, it is easy to change, the integrated management cost of dry filter is reduced to a certain extent.

The utility model is not limited to the above embodiment, anyone can draw other under the enlightenment of the utility model Various forms of products, however, make any variation in its shape or structure, it is every with identical or similar to the present application Technical solution, all fall within the scope of protection of the utility model.

Claims (6)

1. a kind of dry filter, including square frame（1）, air admission hole（2）, venthole（3）And filter layer（4）, filter layer（4） It is arranged on square frame（1）It is interior, air admission hole（2）It is arranged on square frame（1）Side, venthole（3）Positioned at square frame（1） Top；It is characterized in that, the filter layer（4）Including filter paper（4-1）And filter cotton（4-2）, the filter layer（4）By silk Screen component（5）It clamps, be vertically provided at square frame（1）Inside, along air admission hole（2）It is symmetrical.

2. dry filter according to claim 1, which is characterized in that the screen assembly（5）It is arranged on square frame（1） Sliding slot（7）It is interior, sliding slot（7）It is fixed on square frame（1）Top and bottom on；The square frame（1）Sliding slot（7）Place It is provided with side door（8）.

3. dry filter according to claim 1, which is characterized in that the screen assembly（5）It is formed by square tube welding, Including bottom（5-1）And operation layer（5-2）, filter layer（4）It is arranged on bottom（5-1）And operation layer（5-2）Between.

4. dry filter according to claim 3, which is characterized in that the bottom（5-1）And operation layer（5-2）Upper setting There are more mesh steel wires, operation layer（5-2）It is provided with the fixed several fixed doors of hinge（5-3）.

5. dry filter according to claim 1, which is characterized in that the square frame（1）Inside it is additionally provided with porous plate （6）, it is arranged on square frame（1）One side.

6. dry filter according to claim 1, which is characterized in that the venthole（3）For slot.