CN209333439U - A kind of anticlogging fume dust remover - Google Patents

Abstract

The utility model is an anti-clogging flue gas dedusting device, which comprises a box body. The box body includes an upper box body and a lower box body. The upper box body and the lower box body are connected by a flange, and the lower end of the lower box body is detachable. There is a dust collecting hopper, a valve is arranged on the dust collecting hopper, a vertically arranged rotating shaft is arranged in the box, and a spiral piece is connected on the rotating shaft located in the dust collecting hopper. The dust shield and the filter cloth of the utility model perform dust removal on the flue gas twice, and the dust shield can block part of the dust in the flue gas and fall into the dust collecting hopper, thereby reducing the dust attached to the filter cloth and reducing the The number of replacements of the filter cloth saves costs. Turn on the motor regularly to remove the dust attached to the lower surface of the filter cloth through the bristles. The dust falls into the dust collecting hopper. Blow down, the setting of the spiral piece can prevent the dust collecting hopper from clogging when discharging dust, and the box body can be opened to replace the filter cloth, which is convenient to use.

Description

An anti-clogging flue gas dedusting device

technical field

The utility model relates to the technical field of environmental protection equipment, in particular to an anti-clogging flue gas dust removal device.

Background technique

Dust removal, also known as dust removal filter cloth, is the main filter component and an important part of the flue gas dust removal device. At present, the common filter cloth is cylindrical and hangs vertically in the dust collector, and the flue gas is directly filtered by the filter cloth. , not only it is easy to make more dust adhere to the filter cloth, increase the frequency of replacing the filter cloth, and increase the cost, but also the dust collected in the dust collection hopper is prone to clogging, which is not conducive to the discharge of dust.

Contents of the invention

The utility model aims at solving the deficiencies of the prior art, and provides an anti-clogging flue gas dedusting device.

In order to achieve the above purpose, the utility model adopts the following technical solutions: an anti-clogging flue gas dedusting device, including a box body, the box body includes an upper box body and a lower box body, and the upper box body and the lower box body The bodies are connected by flanges. The lower end of the lower box has a detachable dust hopper. The dust hopper is provided with a valve. The rotating shaft in the dust hopper is connected with a spiral piece, the upper end of the rotating shaft passes through the top of the upper box and is connected with a motor, and the rotating shaft located in the lower box is connected with staggered and downward An inclined dust baffle, the dust baffle is arranged circumferentially on the rotating shaft, a fixed seat is set on the rotating shaft located in the upper box, and a sealing ring is provided between the fixed seat and the rotating shaft , the fixed seat is connected in the box through a connecting rod, the upper surface of the fixed seat is provided with a number of threaded holes, the upper surface of the fixed seat is in contact with the filter cloth, and the outer end of the filter cloth is located on the flange and the height of the inner end of the filter cloth is higher than the height of the outer end of the filter cloth, a pressing piece is provided above the fixing seat, and a through hole corresponding to the threaded hole is provided on the pressing piece , the through hole is provided with a bolt, and the bolt passes through the through hole and the filter cloth from top to bottom and is threadedly connected with the threaded hole, and the lower end of the side wall of the lower box is connected with a smoke inlet pipe, so The upper end of the side wall of the upper box body is communicated with an air outlet pipe, and a connecting block is connected to the rotating shaft between the fixed seat and the dust baffle, and the connecting block is connected to a scraper through a connecting rod. The upper surface of the scraper is connected with bristles, and the bristles are in contact with the lower surface of the filter cloth.

In particular, a gasket is provided between the pressing piece and the nut of the bolt.

In particular, several support rods are provided on the upper surface of the filter cloth.

In particular, brackets are provided on the outside of the box.

The beneficial effect of the utility model is that: the dust shield and the filter cloth of the utility model carry out dust removal on the flue gas twice, and the dust shield can block part of the dust in the flue gas and fall into the dust collecting hopper, thereby reducing the dust of the filter cloth. The dust attached to the filter cloth reduces the frequency of replacement of the filter cloth and saves the cost. Turn on the motor regularly to remove the dust attached to the lower surface of the filter cloth through the bristles. The dust falls into the dust collecting hopper and the dust baffle is rotating The dust on the surface can be blown off when the dust is discharged, and the screw blade setting can prevent the dust collecting hopper from clogging when the dust is discharged. The box body can be opened to replace the filter cloth, which is convenient to use.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a partial enlarged view of A in Fig. 1;

Fig. 3 is the top view of the dust shield and the rotating shaft;

In the figure: 1-box; 2-upper box; 3-lower box; 4-flange; 5-dust bucket; 6-valve; 7-rotating shaft; Dust shield; 11-fixed seat; 12-threaded hole; 13-filter cloth; 14-press sheet; 15-bolt; 16-inlet pipe; 17-outlet pipe; 18-connection block; - scraper; 21 - bristles; 22 - sealing pad;

The following will be described in detail in conjunction with the embodiments of the present invention with reference to the accompanying drawings.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is further described:

As shown in Figures 1-3, an anti-clogging flue gas dedusting device includes a box body 1, and the box body 1 includes an upper box body 2 and a lower box body 3, and the upper box body 2 and the lower box body The boxes 3 are connected by flanges 4. The lower end of the lower box 3 has a detachable dust hopper 5, the dust hopper 5 is provided with a valve 6, and the box 1 is provided with a vertical The provided rotating shaft 7 is connected with a spiral piece 8 on the rotating shaft 7 located in the dust collecting bucket 5, and the upper end of the rotating shaft 7 passes through the top of the upper box body 2 and is connected with a motor 9, which is located in the The rotating shaft 7 in the lower box 3 is connected with staggered and downward-sloping dust shields 10, and the dust shields 10 are circumferentially arranged on the rotating shaft 7, and are located on all sides of the upper box 2. The rotating shaft 7 is covered with a fixed seat 11, a sealing ring is provided between the fixed seat 11 and the rotating shaft 7, the fixed seat 11 is connected in the box body 1 through a connecting rod, and the fixed seat 11 The upper surface is provided with several threaded holes 12, the top of the fixed seat 11 is in contact with a filter cloth 13, the outer end of the filter cloth 13 is located in the flange 4 and the height of the inner end of the filter cloth 13 is higher than the The height at which the outer end of the filter cloth 13 is located, a pressure piece 14 is provided above the fixed seat 11, and a through hole corresponding to the threaded hole 12 is provided on the pressure piece 14, and a through hole is provided in the through hole Bolt 15, the bolt 15 passes through the through hole and the filter cloth 13 from top to bottom in turn and is threadedly connected with the threaded hole 12, the lower end of the side wall of the lower box body 3 communicates with a smoke inlet pipe 16, and the upper The upper end of the side wall of the box body 2 is communicated with an air outlet pipe 17, and a connecting block 18 is connected on the rotating shaft 7 between the fixed seat 11 and the dust shield 10, and the connecting block 18 is connected by a connecting rod 19. There is a scraper 20 , the upper surface of the scraper 20 is connected with bristles 21 , and the bristles 21 are in contact with the lower surface of the filter cloth 13 .

In particular, a gasket 22 is provided between the pressing piece 14 and the nut of the bolt 15 .

In particular, several support rods are provided on the upper surface of the filter cloth 13 .

In particular, brackets are provided on the outside of the box body 1 .

When the utility model is used, the valve 6 is closed, and the flue gas enters the box body 1 from the smoke inlet pipe 16. The flue gas rises and first contacts the dust shield 10, and the dust shield 10 can block and fall part of the dust in the flue gas. In the dust collecting hopper 5, the dust baffles 10 are inclined downward to help the dust on the upper and lower surfaces of the dust baffle 10 to fall, and the staggered arrangement of the upper and lower dust baffles 10 is beneficial to effectively block the smoke, the smoke rises, and the filter cloth 13 to remove dust from the flue gas, the gas after dust removal is discharged from the outlet pipe 17, the dust shield 10 and the filter cloth 13 carry out dust removal to the flue gas twice, the dust shield 10 can block part of the dust in the flue gas and fall to the collector In the dust hopper 5, the dust attached to the filter cloth 13 is reduced, the frequency of replacement of the filter cloth 13 is reduced, and the cost is saved. The motor 9 and the valve 6 are opened regularly, and the rotating shaft 7 rotates, thereby driving the connecting block 18 and the connecting rod 19 and the scraper 20 rotate, and the dust attached to the lower surface of the filter cloth 13 is removed by the bristles 21, so as to prevent the filter cloth 13 from clogging, prolong the service life of the filter cloth 13, and the dust falls into the dust collecting bucket 5 to block the dust When the plate 10 is rotating, the dust on its surface can be blown off, and the spiral piece 8 is set to prevent the dust collecting bucket 5 from being blocked when the dust is discharged. Open the connection between the pressure piece 14 and the fixed seat 11 through the bolt 15, so that the filter cloth 13 is removed and replaced, which is convenient to use, and the sealing ring provided between the fixed seat 11 and the rotating shaft 7 can prevent smoke Pass through the gap between the fixed seat 11 and the rotating shaft 7 to ensure that the smoke is filtered through the filter cloth 13 .

The utility model has been exemplarily described above in conjunction with the accompanying drawings. Obviously, the specific implementation of the utility model is not limited by the above-mentioned method, as long as various improvements of the method concept and technical solutions of the utility model are adopted, or the utility model can be directly implemented without improvement. Those applied to other occasions are all within the protection scope of the present utility model.

Claims (4)

1. an anti-clogging flue gas dedusting device is characterized in that, comprises casing (1), and described casing (1) comprises upper casing (2) and lower casing (3), and described upper casing (2) is connected with the lower box (3) by a flange (4), and the lower end of the lower box (3) has a detachable dust bucket (5), and the dust bucket (5) ) is provided with a valve (6), the box (1) is provided with a vertical shaft (7), and the shaft (7) located in the dust hopper (5) is connected with a spiral piece (8), the upper end of the rotating shaft (7) passes through the top of the upper box (2) and is connected with a motor (9), located on the rotating shaft (7) in the lower box (3) There are staggered and downward-sloping dust shields (10), and a fixed seat (11) is set on the rotating shaft (7) of the upper box (2), and the fixed seat (11) is connected with the fixed seat (11). A sealing ring is provided between the rotating shafts (7), the fixed seat (11) is connected in the box body (1) through a connecting rod, and several threaded holes (12) are provided on the upper surface of the fixed seat (11). ), the filter cloth (13) is in contact with the top of the fixed seat (11), the outer end of the filter cloth (13) is located in the flange (4) and the height of the inner end of the filter cloth (13) Higher than the height of the outer end of the filter cloth (13), a pressing piece (14) is provided above the fixing seat (11), and the pressing piece (14) is provided with the threaded hole (12) The corresponding through hole is provided with a bolt (15), and the bolt (15) passes through the through hole and the filter cloth (13) from top to bottom in turn and is threadedly connected with the threaded hole (12) , the lower end of the side wall of the lower box (3) is connected with a smoke inlet pipe (16), and the upper end of the side wall of the upper box (2) is connected with an air outlet pipe (17), which is located at the fixed seat (11) A connecting block (18) is connected to the rotating shaft (7) between the dust shield (10), and the connecting block (18) is connected to a scraper (20) through a connecting rod (19). The upper surface of the scraper (20) is connected with bristles (21), and the bristles (21) are in contact with the lower surface of the filter cloth (13). 2. The anti-clogging flue gas dedusting device according to claim 1, characterized in that a gasket (22) is provided between the pressing piece (14) and the nut of the bolt (15). 3. An anti-clogging flue gas dedusting device according to claim 2, characterized in that, the upper surface of the filter cloth (13) is provided with several support rods. 4. An anti-clogging flue gas dedusting device according to claim 3, characterized in that a bracket is provided on the outside of the box (1).