CN212141810U - Conductive bag-type dust collector - Google Patents
Conductive bag-type dust collector Download PDFInfo
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- CN212141810U CN212141810U CN201922477002.0U CN201922477002U CN212141810U CN 212141810 U CN212141810 U CN 212141810U CN 201922477002 U CN201922477002 U CN 201922477002U CN 212141810 U CN212141810 U CN 212141810U
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Abstract
The utility model discloses a conductive bag-type dust collector, which comprises a dust collection box, wherein the dust collection box is provided with an air inlet and an air outlet, the dust collection box comprises a plurality of air purification chambers, the top end of each air purification chamber is provided with a current and pulse valve controller, a knitted felt filter bag is arranged in each air purification chamber, the lower end of each air purification chamber is provided with a rotary valve, conductive fibers are arranged in the knitted felt filter bag, and the conductive fibers are connected with the ground through a dust collection box body through electric wires; the current and pulse valve controller comprises a pulse valve and an injection tube, wherein the pulse valve is arranged on the injection tube and used for controlling the injection frequency of compressed air; the dust removal case fixedly connected with and the toper ash bucket of air-purifying chamber intercommunication, the toper ash bucket lower extreme is equipped with the ash unloader, the ash unloader export is equipped with portable ash sediment case. The utility model discloses it is outstanding to some exhaust-gas treatment ability that contain electrified dust.
Description
Technical Field
The utility model relates to a dust collector of exhaust-gas treatment system specifically is a electrically conductive sack cleaner.
Background
The dust remover is a device for separating dust from flue gas, and is called dust remover or dust removing device. The performance of a precipitator is expressed in terms of the amount of gas that can be treated, the resistance loss of the gas as it passes through the precipitator, and the efficiency of the precipitation. Meanwhile, the price, the operation and maintenance cost, the service life and the difficulty of operation management of the dust remover are also important factors considering the performance of the dust remover.
The bag-type dust collector is a device for treating dust-containing pollutants in gas emission, can effectively reduce the emission of dust particles in gas, and is widely applied to multiple industries. The working mechanism of the bag-type dust collector is that dust-containing gas passes through a filter material, dust particles are filtered, the filter material collects coarse-grained dust mainly under the action of inertial collision, collects fine-grained dust mainly under the action of diffusion and screening, and a dust layer of the filter material also has a certain filtering action.
Chinese patent publication No. CN102784526A discloses a bag-type dust collector, comprising: a tank having a purge gas outlet; a plurality of dust pockets disposed in the case; the ash hopper is arranged at the bottom of the box body and is provided with a dust-containing gas inlet; still including setting up in the box, and divide into the baffle in two at least mutual isolation's dust removal district with the box space, every dust removal district all is linked together through ooff valve and ash bucket, and the ash bucket bottom is provided with the unloading valve, separates a plurality of dust pockets in this dust remover, is unfavorable for the dust and circulates the jetting between different dust pockets, and this kind of dust remover only utilizes the adsorption of dust pocket, to some waste gas that contains the charge dust, if the exhaust-gas treatment ability that contains graphite is limited.
Disclosure of Invention
An object of the utility model is to provide a electrically conductive sack cleaner to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a conductive bag-type dust collector comprises a dust collection box, wherein an air inlet and an air outlet are formed in the dust collection box, the dust collection box comprises a plurality of air purification chambers, a current and pulse valve controller is arranged at the top ends of the air purification chambers, a knitted felt filter bag is arranged in each air purification chamber, a rotary valve is arranged at the lower end of each air purification chamber, conductive fibers are arranged in the knitted felt filter bag, and the conductive fibers are electrically connected with the ground through a box body of the dust collection box; the current and pulse valve controller comprises a pulse valve and an injection tube, wherein the pulse valve is arranged on the injection tube and used for controlling the injection frequency of compressed air; the dust removal case fixedly connected with and the toper ash bucket of air-purifying chamber intercommunication, the toper ash bucket lower extreme is equipped with the ash unloader, the ash unloader export is equipped with portable ash sediment case.
As the utility model discloses a further scheme is equipped with a plurality of knitting felt filter bags in every air-purifying chamber, and every two air-purifying chambers are connected with a toper ash bucket, communicate between a plurality of air-purifying chambers, can circulate jetting between the single air-purifying chamber.
As a further proposal of the utility model, the air pressure in the air purification chamber is 0.4 to 0.6 MPa.
As a further aspect of the present invention, the air intake is provided with a dust collection hood and an air collection pipe, both ends of the air collection pipe are respectively connected with the dust collection hood and the air intake.
As a further aspect of the present invention, the air outlet is provided with a centrifugal fan.
As a further proposal of the utility model, a visual window is arranged on the conical ash bucket.
As a further proposal of the utility model, the dust removal case is fixed on the support frame, the support frame is formed through the steel pipe welding.
Compared with the prior art, the beneficial effects of the utility model are that:
in the utility model, the dust collection cover is arranged at the position of the pollution source discharge port, the exhaust gas containing charged graphite dust is conveyed to the air inlet of the dust removal device through the air collection pipe, the conveying wind power provided by the draught fan is arranged at the rear end of the dust remover, the exhaust gas is sucked into the dust removal device, the dust is adhered to the outer surface of the filter bag and is intercepted, meanwhile, the conductive fiber is arranged in the filter bag and is electrically connected with the ground through the dust removal box body, the charged conductive wire fiber enables the adsorbed graphite dust to be charged, more graphite-containing dust is adsorbed more easily, the current and pulse valve control instrument periodically blows air to cause the filter bag to open periodically, the graphite dust adhered to the outer surface of the filter bag is loosened and falls into the lower ash hopper under the action of gravity, the ash discharging machine at the bottom of the ash bucket is started regularly, the collected graphite dust is discharged out of the movable ash residue box, and the purified air is discharged out of the air outlet through the centrifugal machine.
The utility model discloses in, be equipped with a plurality of knitting felt filter bags in every air-purifying chamber, per two air-purifying chambers are connected with a toper ash bucket, communicate between a plurality of air-purifying chambers, can circulate jetting between the single air-purifying chamber, be favorable to the dust to adsorb on the filter bag of difference.
The utility model discloses in, be equipped with visual window on the toper ash bucket, can observe the accumulation condition of dust in the ash bucket, realize regularly the deashing.
The utility model discloses a periodic jetting deashing of pulse valve guarantees that the dust of peeling off from the filter bag after the jetting subsides to the ash bucket, has avoided the dust to attach the phenomenon on adjacent filter bag surface along with the air current again after breaking away from the filter bag surface to the exhaust-gas treatment ability that contains conducting material to some is outstanding.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of dust adhesion in the clean air chamber.
Fig. 3 is a schematic diagram of dust separation in a clean air chamber.
In the figure, 1-air inlet, 2-air outlet, 3-knitted felt filter bag, 4-blowing pipe, 5-dust removal box, 6-pulse valve, 7-tapered ash bucket, 8-visible window, 9-support frame, 10-ash unloading machine, 11-rotary valve and 12-air purification chamber.
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 efforts belong to the protection scope of the present invention.
Example 1
As shown in fig. 1, the conductive bag-type dust collector comprises a dust collection box 5, wherein an air inlet 1 and an air outlet 2 are arranged on the dust collection box 5, the dust collection box 5 comprises a plurality of air purification chambers 12, a current and pulse valve controller is arranged at the top end of each air purification chamber 12, a knitted felt filter bag 3 is arranged in each air purification chamber, a rotary valve 11 is arranged at the lower end of each air purification chamber 12, conductive fibers are arranged in each knitted felt filter bag 3, and the conductive fibers are electrically connected with the ground through a dust collection box body; the pulse control instrument comprises a pulse valve 6 and an injection tube 4, wherein the pulse valve 6 is arranged on the injection tube 4 and used for controlling the injection frequency of compressed air; the dust removal case 5 fixedly connected with and the toper ash bucket 7 of air-purifying chamber 12 intercommunication, toper ash bucket 7 lower extreme is equipped with unloads grey machine 10, it is equipped with portable ash case to unload grey machine 10 export.
Furthermore, each air purifying chamber 12 is internally provided with a plurality of knitting felt filter bags 3, every two air purifying chambers 12 are connected with one conical ash bucket 7, the air purifying chambers 12 are communicated, the single air purifying chambers 12 can be circularly sprayed, and the air pressure in the air purifying chambers is 0.4-0.6 MPa.
Further, air intake 1 is equipped with dust cage and collection tuber pipe, collection tuber pipe both ends respectively with dust cage and air intake connection, collect the dirty waste gas that the pollution source produced to the dust cage, carry to the dust collecting equipment entry through collection tuber pipe, dust cage and collection tuber pipe adopt the processing of zinc-plated material to form, and the dust collecting equipment shell is A3 steel material die mould welding.
Furthermore, a visible window 8 is arranged on the conical ash hopper, so that the accumulation condition of dust in the ash hopper can be observed, and the ash can be removed at regular time.
Further, the dust removal box 5 is fixed on a support frame 9, and the support frame 9 is formed by welding steel pipes.
As shown in fig. 2 and 3, the rear end of the dust removal box 5 is provided with conveying wind power provided by a draught fan, waste gas is sucked by the air inlet 1, dust is adhered to the outer surface of the knitted felt filter bag 3 and is intercepted, meanwhile, conductive fibers are arranged inside the filter bag and are electrically connected with the ground through a dust removal box body, the adsorbed graphite dust is electrified through the electrified conductive wire fibers, more calcium carbide-containing powdered ink dust is adsorbed more easily, the filter bag is opened periodically through the periodic blowing wind of the pulse valve, the graphite dust adhered to the outer surface of the knitted felt filter bag 3 is loosened and falls into the lower dust hopper under the action of gravity, the dust unloading machine 10 at the bottom of the dust hopper is started regularly, the collected graphite dust is discharged out of the movable type dust box, and the purified air is discharged from the air outlet 2 through the centrifugal machine.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. A conductive bag-type dust collector is characterized by comprising a dust collection box, wherein an air inlet and an air outlet are formed in the dust collection box, the dust collection box comprises a plurality of air purification chambers, a current and pulse valve controller is arranged at the top ends of the air purification chambers, a knitted felt filter bag is arranged in each air purification chamber, a rotary valve is arranged at the lower end of each air purification chamber, conductive fibers are arranged in the knitted felt filter bag, and the conductive fibers are electrically connected with the ground through a box body of the dust collection box; the current and pulse valve controller comprises a pulse valve and an injection tube, wherein the pulse valve is arranged on the injection tube and used for controlling the injection frequency of compressed air; the dust removal case fixedly connected with and the taper ash bucket of air-purifying chamber intercommunication, the taper ash bucket lower extreme is equipped with the ash unloader, the ash unloader export is equipped with portable ash sediment case.
2. The electrically-conductive bag-type dust collector as claimed in claim 1, wherein a plurality of knitted felt filter bags are arranged in each air-purifying chamber, each two air-purifying chambers are connected with a conical dust hopper, the air-purifying chambers are communicated with each other, and the air-purifying chambers can be blown and blown circularly.
3. The conductive bag-type dust collector of claim 2, wherein the air pressure in the air-purifying chamber is 0.4-0.6 MPa.
4. The electrically-conductive bag-type dust collector of claim 1, wherein the air inlet is provided with a dust collection hood and an air collection pipe, and two ends of the air collection pipe are respectively connected with the dust collection hood and the air inlet.
5. The electrically conductive bag-type dust collector of claim 1, wherein the air outlet is provided with a centrifugal fan.
6. The electrically conductive bag-type dust collector as claimed in claim 1, wherein a visible window is provided on the cone-shaped dust hopper.
7. The electrically conductive bag dust collector of claim 1, wherein said dust box is fixed to a support frame, said support frame being welded together by steel pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922477002.0U CN212141810U (en) | 2019-12-31 | 2019-12-31 | Conductive bag-type dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922477002.0U CN212141810U (en) | 2019-12-31 | 2019-12-31 | Conductive bag-type dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212141810U true CN212141810U (en) | 2020-12-15 |
Family
ID=73709213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922477002.0U Active CN212141810U (en) | 2019-12-31 | 2019-12-31 | Conductive bag-type dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212141810U (en) |
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2019
- 2019-12-31 CN CN201922477002.0U patent/CN212141810U/en active Active
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