CN213995175U - Bag collector installs bypass system additional - Google Patents

Bag collector installs bypass system additional Download PDF

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Publication number
CN213995175U
CN213995175U CN202022817780.2U CN202022817780U CN213995175U CN 213995175 U CN213995175 U CN 213995175U CN 202022817780 U CN202022817780 U CN 202022817780U CN 213995175 U CN213995175 U CN 213995175U
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China
Prior art keywords
bypass pipe
valve
activated carbon
bag
pipeline
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CN202022817780.2U
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Chinese (zh)
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范刘坤
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Guangzhou Huantou Zengcheng Environmental Protection Energy Co ltd
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Guangzhou Huantou Zengcheng Environmental Protection Energy Co ltd
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Abstract

The utility model discloses a bag collector installs bypass system additional, including reaction tower and bypass pipe, the reaction tower bottom is connected with the pipeline, and the pipeline other end is connected with the activated carbon storehouse, the spout has been seted up to activated carbon storehouse inner wall, and the inside slider that is provided with of spout, the slider other end is fixed with the clearance frame, and the clearance frame inner wall is provided with the scraper blade, the inside filter core that is provided with of clearance frame, and the filter core top is fixed with the handle. The bag type dust collector is additionally provided with the bypass system, a bypass pipe is additionally arranged at the bottom of an inlet pipeline and a outlet pipeline of the bag type dust collector, and the inlet valve and the outlet valve are matched with each other, so that in the normal operation process, the inlet valve and the outlet valve are opened, and the stop valve on the surface of the bypass pipe is closed; in the process of blowing out and overhauling, the stop valve is opened, the inlet valve and the outlet valve are closed, and cold air can be effectively prevented from entering the dust remover, so that the phenomenon that the cold air corrodes a cloth bag and a bag cage in the dust remover is avoided, and the service life is reduced.

Description

Bag collector installs bypass system additional
Technical Field
The utility model relates to a bag collector technical field specifically is bag collector installs bypass system additional.
Background
The bag type dust collector is a dry type dust filtering device. It is suitable for trapping fine, dry, non-fibrous dust. The filter bag is made of woven filter cloth or non-woven felt, the dust-containing gas is filtered by the filtering action of the fiber fabric, after the dust-containing gas enters the bag type dust collector, dust with large particles and large specific gravity falls into the dust hopper due to the sedimentation of the gravity, and when the gas containing fine dust passes through the filter material, the dust is blocked, so that the gas is purified.
At present, most of waste incineration power plant flue gas treatment systems adopt bag type dust collectors, the dust collectors need to be cleaned in the process of blowing out and maintenance, the dust collectors have certain requirements on the temperature of flue gas (about 150 ℃) in operation, and the fly ash in the dust collectors can absorb water in the air and then be adhered together when the temperature is too low, so that the difficulty of cleaning the dust is increased; and cold air enters the interior of the dust remover, corrodes a cloth bag and a bag cage in the dust remover, and reduces the service life.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a bag type dust collector with a bypass system, which aims to solve the problems that most of the general flue gas treatment systems of the waste incineration power plants in the background technology adopt the bag type dust collector, the dust collector needs to be cleaned in the process of blowing out and maintenance, the dust collector has certain requirements (about 150 ℃) for the temperature of flue gas in operation, and the temperature is too low, so that the flying ash in the dust collector absorbs the water in the air and is adhered together, and the difficulty of cleaning is increased; and the cold air enters the interior of the dust remover, so that the cloth bag and the bag cage in the dust remover are corroded, and the service life is reduced.
In order to achieve the above object, the utility model provides a following technical scheme: bag collector installs bypass system additional, including reaction tower and bypass pipe, the reaction tower bottom is connected with the pipeline, and the pipeline other end is connected with the activated carbon storehouse, the spout has been seted up to activated carbon storehouse inner wall, and the inside slider that is provided with of spout, the slider other end is fixed with clearance frame, and the clearance frame inner wall is provided with the scraper blade, the inside filter core that is provided with of clearance frame, and filter core top is fixed with the handle, activated carbon storehouse right side is connected with the slaked lime storehouse, and slaked lime storehouse right-hand member is connected with the inlet valve, the inlet valve other end is connected with the connecting piece, and the connecting piece right-hand member is connected with bag collector, bag collector right-hand member is connected with the outlet valve, the bypass pipe is installed in the connecting piece bottom, and bypass pipe surface mounting has the stop valve.
Preferably, the cleaning frame forms a sliding structure with the activated carbon bin through the sliding block and the sliding groove, and the size of an outer opening of the cleaning frame is smaller than that of an inner opening of the activated carbon bin.
Preferably, the scrapers are uniformly distributed at equal intervals on the outer surface of the cleaning frame and are distributed in an inclined manner.
Preferably, the filter core is movably connected with the cleaning frame, and the vertical center line of the filter core coincides with the vertical center line of the cleaning frame.
Preferably, the bag-type dust collector forms a communication structure between the inlet valve and the outlet valve, and the inlet valve and the outlet valve are on the same axis.
Preferably, the bypass pipe is in sealing connection with the stop valve, and the stop valve is distributed symmetrically left and right about the vertical center line of the bypass pipe.
Preferably, the bypass pipe forms a fixed structure with the pipeline through the connecting piece, and the bypass pipe is in sealing connection with the connecting piece.
Compared with the prior art, the beneficial effects of the utility model are that: this bag collector installs bypass system additional, sets up through mutually supporting between activated carbon bin, spout, slider and the clearance frame for can dismantle between clearance frame and the activated carbon bin, make things convenient for the later stage to the inside clearance in activated carbon bin, and through the setting of the inside filter core of clearance frame, make things convenient for the change to filtering the core, further promoted the device's dust removal effect.
This bag collector installs bypass system additional, when the inside clearance frame in active carbon storehouse takes out, filters the core through rotating for in the inside rotation of clearance frame, the scraper blade of cooperation clearance frame inner wall evenly distributed can be with the dust clearance of filtering the core surface, thereby made things convenient for the cleaning to filter the core, further reduced the working strength that the staff cleared up the filter core.
The bag type dust collector is additionally provided with a bypass system, a bypass pipe is additionally arranged at the bottom of an inlet pipeline and a outlet pipeline of the bag type dust collector, and the inlet valve and the outlet valve are opened and the stop valve on the surface of the bypass pipe is closed in the normal operation process by matching the arrangement of the inlet valve and the outlet valve; in the process of blowing out and overhauling, the stop valve is opened, the inlet valve and the outlet valve are closed, and cold air can be effectively prevented from entering the dust remover, so that the phenomenon that the cold air corrodes a cloth bag and a bag cage in the dust remover is avoided, and the service life is reduced.
Drawings
FIG. 1 is a schematic view of the front view of the present invention;
fig. 2 is a schematic view of the interior of the activated carbon bin of the present invention;
fig. 3 is a schematic view of the filter element structure of the present invention.
In the figure: 1. a reaction tower; 2. a pipeline; 3. an activated carbon bin; 4. a chute; 5. a slider; 6. cleaning the rack; 7. a squeegee; 8. a filter element; 9. a handle; 10. a slaked lime bin; 11. an inlet valve; 12. a connecting member; 13. a bag type dust collector; 14. an outlet valve; 15. a bypass pipe; 16. and a stop valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the bag type dust collector is additionally provided with a bypass system, which comprises a reaction tower 1 and a bypass pipe 15, the bottom of the reaction tower 1 is connected with a pipeline 2, the other end of the pipeline 2 is connected with an activated carbon bin 3, the inner wall of the activated carbon bin 3 is provided with a chute 4, a slide block 5 is arranged inside the chute 4, the other end of the slide block 5 is fixed with a cleaning frame 6, the inner wall of the cleaning frame 6 is provided with a scraper 7, the cleaning frame 6 forms a sliding structure with the activated carbon bin 3 through the slide block 5, the outer opening size of the cleaning frame 6 is smaller than the inner opening size of the activated carbon bin 3, the scrapers 7 are uniformly distributed at equal intervals on the outer surface of the cleaning frame 6, the scrapers 7 are distributed in an inclined shape, the cleaning frame 6 and the activated carbon bin 3 can be detached through the mutual matching arrangement of the activated carbon bin 3, the chute 4, the slide block 5 and the cleaning frame 6, and the activated carbon bin 3 can be conveniently cleaned later, the filter element 8 in the cleaning frame 6 is arranged, so that the filter element 8 is convenient to replace, and the dust removal effect of the device is further improved;
a filter element 8 is arranged in the cleaning frame 6, a handle 9 is fixed at the top of the filter element 8, the filter element 8 is movably connected with the cleaning frame 6, the vertical central line of the filter element 8 is coincident with the vertical central line of the cleaning frame 6, the filter element 8 is rotated through the handle 9, so that the filter element rotates in the cleaning frame 6, and the scraper blades 7 uniformly distributed on the inner wall of the cleaning frame 6 are matched to clean dust on the surface of the filter element 8, thereby facilitating the cleaning treatment of the filter element 8 and further reducing the working strength of workers for cleaning the filter element 8;
the right side of the activated carbon bin 3 is connected with a slaked lime bin 10, the right end of the slaked lime bin 10 is connected with an inlet valve 11, the other end of the inlet valve 11 is connected with a connecting piece 12, the right end of the connecting piece 12 is connected with a bag-type dust collector 13, the right end of the bag-type dust collector 13 is connected with an outlet valve 14, the bag-type dust collector 13 forms a communicated structure through the inlet valve 11 and the outlet valve 14, the inlet valve 11 and the outlet valve 14 are located on the same axis, and the sealing performance of the whole device is improved through the mutual matching arrangement of the connecting piece 12 and the pipeline 2;
the bypass pipe 15 is arranged at the bottom of the connecting piece 12, the surface of the bypass pipe 15 is provided with the stop valve 16, the bypass pipe 15 is in sealing connection with the stop valve 16, the stop valves 16 are symmetrically distributed on the left and right of the vertical center line of the bypass pipe 15, the bypass pipe 15 forms a fixed structure with the pipeline 2 through the connecting piece 12, the bypass pipe 15 is in sealing connection with the connecting piece 12, the bottom of the inlet and outlet pipeline 2 of the bag type dust collector 13 is additionally provided with the bypass pipe 15, the inlet valve 11 and the outlet valve 14 are matched with the arrangement of the inlet valve 11 and the outlet valve 14, and in the normal operation process, the inlet valve 11 and the outlet valve 14 are opened, and the stop valve 16 on the surface of the bypass pipe 15 is closed; in the process of blowing out and overhauling, the stop valve 16 is opened, the inlet valve 11 and the outlet valve 14 are closed, and cold air can be effectively prevented from entering the bag type dust collector 13, so that the phenomenon that the cold air corrodes a cloth bag and a bag cage in the bag type dust collector 13 is avoided, and the service life is reduced.
The working principle is as follows: when the bag type dust collector is used for additionally arranging a bypass system, firstly, a bypass pipe 15 is additionally arranged at the bottom of an inlet and outlet pipeline 2 of a bag type dust collector 13 through a connecting piece 12, so that the integral sealing performance of the device is improved, the inlet valve 11 and the outlet valve 14 at the pipeline 2 are matched, in the normal operation process, the inlet valve 11 and the outlet valve 14 are opened, then the stop valve 16 on the surface of the bypass pipe 15 is closed, so that the device is normally used, in the furnace shutdown maintenance process, the stop valve 16 is opened, the inlet valve 11 and the outlet valve 14 are closed, cold air can be effectively prevented from entering the bag type dust collector 13, so that a cloth bag and a bag cage in the bag type dust collector 13 are prevented from being corroded by the cold air, the service life is reduced, the device can be disassembled between a cleaning frame 6 and an activated carbon bin 3 through the mutual matching arrangement of the activated carbon bin 3, the chute 4, the sliding block 5 and the cleaning frame 6, the feasible clearance of later stage to 3 insides in activated carbon storehouse has been made things convenient for, and through the setting of 6 inside filter cores 8 of clearance frame, the feasible change to filter core 8 that has made things convenient for, the dust removal effect of the device has further been promoted, and filter core 8 is rotated through handle 9, make and rotate 6 insides in clearance frame, the scraper blade 7 of 6 inner wall evenly distributed of cooperation clearance frame can be with the dust clearance of filtering the 8 surfaces of core, thereby made things convenient for the cleaning to filter core 8, the working strength of 8 is filtered in the staff clearance has further been reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. Bag collector installs bypass system additional, including reaction tower (1) and bypass pipe (15), its characterized in that: the reaction tower is characterized in that the bottom of the reaction tower (1) is connected with a pipeline (2), the other end of the pipeline (2) is connected with an activated carbon bin (3), the inner wall of the activated carbon bin (3) is provided with a chute (4), a sliding block (5) is arranged inside the chute (4), the other end of the sliding block (5) is fixed with a cleaning frame (6), the inner wall of the cleaning frame (6) is provided with a scraper (7), a filter element (8) is arranged inside the cleaning frame (6), the top of the filter element (8) is fixed with a handle (9), the right side of the activated carbon bin (3) is connected with a lime slaking bin (10), the right end of the lime slaking bin (10) is connected with an inlet valve (11), the other end of the inlet valve (11) is connected with a connecting piece (12), the right end of the connecting piece (12) is connected with a bag type dust remover (13), and the right end of the bag type dust remover (13) is connected with an outlet valve (14), the bypass pipe (15) is arranged at the bottom of the connecting piece (12), and a stop valve (16) is arranged on the surface of the bypass pipe (15).
2. The baghouse bypass system of claim 1, wherein: clearance frame (6) pass through to constitute sliding structure between slider (5), spout (4) and activated carbon storehouse (3), and the outer mouthful size of clearance frame (6) is less than the interior mouthful size of activated carbon storehouse (3).
3. The baghouse bypass system of claim 1, wherein: the scrapers (7) are uniformly distributed at equal intervals on the outer surface of the cleaning frame (6), and the scrapers (7) are distributed in an inclined manner.
4. The baghouse bypass system of claim 1, wherein: the filter element (8) is movably connected with the cleaning frame (6), and the vertical center line of the filter element (8) coincides with the vertical center line of the cleaning frame (6).
5. The baghouse bypass system of claim 1, wherein: the bag type dust collector (13) forms a communication structure through the inlet valve (11) and the outlet valve (14), and the inlet valve (11) and the outlet valve (14) are positioned on the same axis.
6. The baghouse bypass system of claim 1, wherein: the bypass pipe (15) is in sealing connection with the stop valve (16), and the stop valve (16) is distributed in a left-right symmetrical mode relative to the vertical center line of the bypass pipe (15).
7. The baghouse bypass system of claim 1, wherein: the bypass pipe (15) forms a fixed structure with the pipeline (2) through the connecting piece (12), and the bypass pipe (15) is in sealing connection with the connecting piece (12).
CN202022817780.2U 2020-11-30 2020-11-30 Bag collector installs bypass system additional Active CN213995175U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022817780.2U CN213995175U (en) 2020-11-30 2020-11-30 Bag collector installs bypass system additional

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022817780.2U CN213995175U (en) 2020-11-30 2020-11-30 Bag collector installs bypass system additional

Publications (1)

Publication Number Publication Date
CN213995175U true CN213995175U (en) 2021-08-20

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ID=77308708

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022817780.2U Active CN213995175U (en) 2020-11-30 2020-11-30 Bag collector installs bypass system additional

Country Status (1)

Country Link
CN (1) CN213995175U (en)

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