CN214862257U - Chamber air box pulse bag-type dust collector - Google Patents
Chamber air box pulse bag-type dust collector Download PDFInfo
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- CN214862257U CN214862257U CN202120578327.2U CN202120578327U CN214862257U CN 214862257 U CN214862257 U CN 214862257U CN 202120578327 U CN202120578327 U CN 202120578327U CN 214862257 U CN214862257 U CN 214862257U
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Abstract
The utility model discloses a compartment air box pulse sack cleaner, including air-purifying chamber, a plurality of ash bucket, a plurality of baghouses, jetting subassembly, a plurality of subassembly of turn-offeing, it is a plurality of the baghouse all with the air-purifying chamber intercommunication, it is a plurality of the ash bucket all with the air-purifying chamber intercommunication, jetting subassembly, a plurality of subassembly of turn-offeing all with the air-purifying chamber is connected, turn-offe the subassembly and turn-offe the net gas escape way of one of them air-purifying chamber, simultaneously the jetting subassembly is right the baghouse carries out pulse jetting work. The utility model discloses the advantage of collection locellus blowback and pulse jetting bag collector is as an organic whole, and the deashing kinetic energy of having overcome the locellus blowback is not enough and the deashing of jetting pulse carries out the defect that exists simultaneously with the filtration, has enlarged bag collector's range of application, is worth being used widely.
Description
Technical Field
The utility model relates to a bag collector technical field, concretely relates to compartment gas tank pulse bag dust collector.
Background
There are many types of dust collectors, and a bag type dust collector is one of them. The high dust removal efficiency of the bag filter is not separated from the dust removal mechanism of the bag filter. Dust-containing gas enters the ash bucket through the guide plate by the gas inlet pipeline at the lower part of the dust remover, coarse-grained dust falls into the ash bucket under the actions of collision of the guide plate, reduction of gas speed and the like, and other fine-grained dust enters the filter bag chamber along with the gas. The deposited dust on the filter bag is removed by a gas backwashing method, and the removed dust falls into a dust hopper and is discharged to a dust conveying device through a double-layer dust discharging valve. The dust deposited on the filter bag can also be removed by adopting a method of blowing pulse airflow, thereby achieving the purpose of cleaning the dust, and the removed dust is discharged by a dust discharging device. The high dust removal efficiency of the bag type dust collector is not separated from the filter material, and the performance and the quality of the filter material are directly related to the performance and the service life of the bag type dust collector. The filter material is the main material for making the filter bag, and the performance and quality of the filter material promote the technical progress of bag type dust removal, which influences the application range and the service life of the filter material.
However, the existing bag type dust collector has certain defects, the chamber back blowing mode and the pulse blowing mode are mainly adopted to carry out dust cleaning on the filter bag in the dust cleaning mode, the problem of insufficient dust cleaning kinetic energy exists in the chamber back blowing mode, the difficulty exists in simultaneously carrying out dust cleaning and filtering of the pulse blowing mode, the problems need to be solved urgently, and therefore the chamber air box pulse bag type dust collector is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve lies in: how to solve current bag collector and have the not enough problem of deashing kinetic energy and the pulse jetting deashing and the difficulty that filtration goes on existence simultaneously in locellus blowback, provide a locellus air box pulse bag dust remover, it collects the advantage of locellus blowback and pulse jetting bag collector as an organic whole, overcome the deashing kinetic energy of locellus blowback not enough and the deashing of jetting pulse and the defect that filtration goes on simultaneously, enlarged bag dust collecting equipment's range of application.
The utility model discloses a following technical scheme solves above-mentioned technical problem, the utility model discloses an air-purifying chamber, a plurality of ash buckets, a plurality of baghouses, jetting subassembly, a plurality of subassembly of turn-offeing, it is a plurality of the baghouse all with the air-purifying chamber intercommunication, it is a plurality of the ash bucket all with the air-purifying chamber intercommunication, jetting subassembly, a plurality of subassembly of turn-offeing all with the air-purifying chamber is connected, turn-offe subassembly turn-offe one of them air-purifying chamber's air-purifying exhaust passage, simultaneously the jetting subassembly is right the baghouse carries out pulse jetting work.
Preferably, the blowing assembly comprises a plurality of blowing pipes, a plurality of pulse blowing valves and an air bag, the pulse blowing valves are arranged on the air bag, the air bag is communicated with the blowing pipes, the pulse blowing valves correspond to the blowing pipes on the air bag in position, and the air bag is communicated with a high-pressure air source.
Preferably, a flower plate and a plurality of filter bags are arranged in the bag chamber, each filter bag is connected with the flower plate, and bag openings of the filter bags are located in a gas purifying chamber at the upper part of the flower plate.
Preferably, the number of the shut-off assemblies is the same as that of the bag chambers, each shut-off assembly comprises a poppet valve, a shut-off plate and a shut-off port arranged on the faceplate, the shut-off plate is connected with the poppet valve, and the poppet valve drives the shut-off plate to move up and down to realize the open-close control of the shut-off ports.
Preferably, the shutdown plate is provided with a cross rod and a rubber sleeve, the rubber sleeve is wrapped outside the cross rod, a groove matched with the shape of the rubber sleeve is formed in the edge, close to the shutdown port, of the pattern plate, and the rubber sleeve is located inside the groove during shutdown.
Preferably, the bag chamber is provided with a dust-containing gas inlet through which dust-containing gas is input, and the gas purification chamber is provided with a clean gas outlet through which clean gas is discharged.
Preferably, the chambered air box pulse bag-type dust collector further comprises a support, and the support is connected with each bag chamber.
Preferably, the chamber-divided air box pulse bag-type dust collector further comprises a ladder, and the ladder is connected with any bag chamber and any clean room simultaneously.
Preferably, the pulse bag-type dust collector with the sub-chamber air box further comprises a ladder stand guardrail, wherein the ladder stand guardrail is arranged on the clean chamber and is positioned outside the blowing assembly and the plurality of shutoff assemblies.
Preferably, the ash bucket is provided with a lower ash opening, the lower ash opening is provided with an ash discharge valve, the two lower ash openings form a group, and a screw conveyor is arranged between the two lower ash openings in the group.
Compared with the prior art, the utility model has the following advantages: the advantage of collecting locellus blowback and pulse jetting bag collector is as an organic whole, has overcome the not enough and blowing pulse's deashing of deashing kinetic energy of locellus blowback and has gone on the defect that exists simultaneously with the filtration, has enlarged bag collector's range of application, is worth being used widely.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the test structure of the present invention;
fig. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic view of the working principle of the present invention;
fig. 5 is a schematic structural diagram of the turn-off assembly of the present invention.
Detailed Description
The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
As shown in fig. 1 to 5, the present embodiment provides a technical solution: the utility model provides a compartment air box pulse sack cleaner, includes a plurality of baghouses 3, air-purifying chamber 4, a plurality of ash buckets 2, jetting subassembly 5, a plurality of subassembly of shutting off, and is a plurality of baghouse 3 all with air-purifying chamber 4 intercommunication, it is a plurality of ash bucket 2 all with air-purifying chamber 4 intercommunication, the subassembly of shutting off shuts off the net gas escape way of one of them air-purifying chamber 4, and simultaneously the jetting subassembly is right baghouse 3 carries out pulse jetting work. The off-line ash removal technology (shutting off the sub-chamber) is adopted to carry out sub-chamber back-blowing pulse ash removal, so that the phenomenon of secondary flying and re-adsorption of dust generated by on-line ash removal is avoided, the normal operation of equipment is not influenced, the ash removal effect is improved, and the service life of a filter bag is prolonged.
In this embodiment, the blowing assembly 5 includes a plurality of blowing pipes, a plurality of pulse blowing valves, and an air bag, the pulse blowing valves are disposed on the air bag, the air bag is communicated with each of the blowing pipes, the pulse blowing valves correspond to the blowing pipes on the air bag, and the air bag is communicated with a high-pressure air source. One pulse injection valve controls the on-off of one injection pipe, so that the filter bags 31 in different bag chambers 3 are subjected to pulse injection work.
In this embodiment, the blowing assembly 5 and the plurality of shutoff assemblies are connected to the air-purifying chamber 4.
In this embodiment, a card 32 and a plurality of filter bags 31 are arranged inside the bag chamber 3, each filter bag 31 is connected to the card 32, and the mouth of each filter bag 31 is located in the air-purifying chamber 4 above the card 32.
In this embodiment, the number of the shut-off assemblies is the same as that of the pockets 3, the shut-off assemblies include poppet valves 51, shut-off plates 53, and shut-off ports 53 arranged on the faceplate 32, the shut-off plates 53 are connected to the poppet valves 51, and the poppet valves 51 drive the shut-off plates 53 to move up and down to realize the open and close control of the shut-off ports 53. The chamber-divided pulse blowing dust removal work can be carried out on each bag chamber under the condition that the filtering work of other bag chambers 3 is not influenced.
In this embodiment, the cross bar 521 and the rubber sleeve 522 are arranged on the edge of the lower surface of the shut-off plate 53, the rubber sleeve 522 is wrapped outside the cross bar 521, the rubber sleeve 522 is further fixed by the cross bar 521, a groove 531 matched with the shape of the rubber sleeve 522 is formed in the edge of the flower plate 32 close to the shut-off port 53, and the rubber sleeve 522 is located inside the groove 531 during shut-off. By means of the cooperation of the rubber sleeve 522 and the groove 531, the sealing contact area can be increased, the turn-off effect is effectively improved, the air leakage phenomenon during turn-off is prevented, and the ash removal effect is guaranteed.
In this embodiment, the bag chamber 3 is provided with a dust-containing gas inlet 33, the dust-containing gas is input from the dust-containing gas inlet 33, and the gas purifying chamber 4 is provided with a clean gas outlet 34, and the clean gas is discharged from the clean gas outlet 34.
In this embodiment, a plurality of said dusty gas inlets 33 form a gas inlet manifold.
In this embodiment, the chambered air box pulse bag dust collector still includes support 1, support 1 is connected with each baghouse 3, plays the supporting role. The height, shape, etc. of the bracket 1 can be changed according to the design requirements.
In this embodiment, the chambered air box pulse bag dust collector further comprises a ladder stand 7, and the ladder stand 7 is connected with any bag house 3 and clean room 4 simultaneously. The effect of convenient maintenance is played.
In this embodiment, the locellus air box pulse bag dust remover still includes cat ladder guardrail 6, cat ladder guardrail 6 sets up on the clean room 4, be located jetting subassembly 5, a plurality of shutoff subassembly are outside, play the safety protection effect.
In this embodiment, the pulse blowing valve adopts a double-diaphragm structure, and has the advantages of sensitive control, high efficiency, long service life and the like.
In this embodiment, the chamber-divided air box pulse bag-type dust collector integrally adopts an air box structure, thereby reducing the local resistance loss of the equipment and avoiding the problems of inconvenience in mounting the filter bag 32 and the like.
In this embodiment, the chamber-divided air box pulse bag-type dust collector has the characteristic of being adaptable to high-concentration dust collection, such as an O-Sepa powder concentrator, and the dust concentration of the gas in a grinding system is as high as 1000g/Nm3The compartment air box pulse bag type dust collector can directly carry out treatment without arranging primary dust collector equipment such as a cyclone dust collector and the like.
In the present embodiment, the ash hopper 2 is provided with a lower ash port 21, and the lower ash port 21 is provided with an ash discharge valve 22.
In this embodiment, two lower ash ports 21 are provided in a group, and an ash discharge device such as an air chute or a screw conveyor 211 is provided between the two lower ash ports 21 in the group.
The working principle is as follows:
the filtration principle is as follows: the dust-containing gas enters from the gas inlet main port, and when the dust passes through the dust hopper 2, part of large-particle dust in the gas is separated under the action of inertia force and gravity and directly falls into the bottom of the dust hopper 2. The dust-containing gas enters the filter area of the filter bag after passing through the dust hopper 2, the gas passes through the filter bag 32, the dust is blocked on the outer surface of the filter bag 32, and the purified gas enters the gas purifying chamber 4 through the opening of the filter bag and is discharged from the clean gas outlet 34.
The ash cleaning principle is as follows: along with the increase of the filtering time, the dust layer on the filter bag 32 is continuously accumulated and thick, the resistance of the dust removing equipment is continuously increased, and when the resistance of the equipment is increased to a set value, the blowing assembly 5 starts to clean the dust. Firstly, the poppet valve 51 corresponding to one bag chamber 3 (subchamber) is closed to cut off the filtering air flow discharge channel, then the pulse blowing valve is opened, compressed air rapidly expands in the air purifying chamber 4 in a very short time and flows into the filter bag 32 to enable the filter bag 32 to expand and deform to generate vibration, and under the action of reverse air flow, dust attached to the outer surface of the filter bag 32 is peeled off and falls into the dust hopper 2. After the completion of the ash removal, the pulse-jet valve is closed, the poppet valve 51 is opened, and the baghouse 3 is returned to the filtration state. The ash removal of each chamber is carried out in sequence, and one ash removal period is from the ash removal of the first chamber to the ash removal of the next chamber.
Collecting dust: the dust trapped by the filtering and ash removing work falls into the ash bucket 2 and is discharged in a centralized way through the ash discharging device.
In conclusion, the chambered air box pulse bag-type dust collector integrates the advantages of the chambered back blowing and the pulse blowing bag-type dust collector, overcomes the defects that the ash removal kinetic energy of the chambered back blowing is insufficient and the ash removal and filtration of the blowing pulse are carried out simultaneously, expands the application range of the bag-type dust collector, and is worth being popularized and used.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. The utility model provides a compartment gas tank pulse sack cleaner which characterized in that: the bag-type dust collector comprises an air purifying chamber, a plurality of dust hoppers, a plurality of bag chambers, a blowing assembly and a plurality of shutoff assemblies, wherein the bag chambers are communicated with the air purifying chamber, the dust hoppers are communicated with the air purifying chamber, the blowing assembly and the shutoff assemblies are connected with the air purifying chamber, the shutoff assemblies shut off a purified gas discharge channel of one of the air purifying chambers, and the blowing assembly conducts pulse blowing work on the bag chambers.
2. The chamber air box pulse bag dust collector of claim 1, wherein: the blowing assembly comprises a plurality of blowing pipes, a plurality of pulse blowing valves and an air bag, wherein the pulse blowing valves are arranged on the air bag, the air bag is communicated with the blowing pipes, the pulse blowing valves correspond to the blowing pipes on the air bag, and the air bag is communicated with a high-pressure air source.
3. The chamber air box pulse bag dust collector of claim 1, wherein: the bag chamber is internally provided with a flower plate and a plurality of filter bags, each filter bag is connected with the flower plate, and the bag openings of the filter bags are positioned in the air purifying chamber at the upper part of the flower plate.
4. The chamber air box pulse bag dust collector of claim 3, wherein: the quantity of shutoff subassembly with the quantity of baghouse is the same, the shutoff subassembly includes poppet valve, shutoff board, sets up shutoff mouth on the card, the shutoff board with the poppet valve is connected, the poppet valve drives the shutoff board reciprocates and realizes the open and close control to the shutoff mouth.
5. The chamber air box pulse bag dust collector of claim 4, wherein: the cutting-off board is provided with a cross rod and a rubber sleeve, the rubber sleeve is wrapped outside the cross rod, a groove matched with the shape of the rubber sleeve is formed in the edge, close to the cutting-off opening, of the pattern board, and the rubber sleeve is located inside the groove when the cutting-off board is cut off.
6. The chamber air box pulse bag dust collector of claim 1, wherein: the bag chamber is provided with a dust-containing gas inlet, the dust-containing gas is input from the dust-containing gas inlet, the gas purifying chamber is provided with a clean gas outlet, and the clean gas is discharged from the clean gas outlet.
7. The chamber air box pulse bag dust collector of claim 1, wherein: the pulse bag-type dust collector with the branch chamber air box further comprises a support, and the support is connected with each bag chamber.
8. The chamber air box pulse bag dust collector of claim 1, wherein: the pulse bag-type dust collector with the branch chamber air box further comprises a ladder, and the ladder is connected with any bag chamber and the clean room simultaneously.
9. The chamber air box pulse bag dust collector of claim 8, wherein: the pulse bag-type dust collector with the branch chamber air box further comprises a ladder stand guardrail, wherein the ladder stand guardrail is arranged on the clean room and located outside the blowing assembly and the plurality of shutoff assemblies.
10. The chamber air box pulse bag dust collector of claim 1, wherein: the ash bucket is provided with a lower ash opening, the lower ash opening is provided with an ash discharge valve, the two lower ash openings form a group, and a screw conveyor is arranged between the two lower ash openings in the group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120578327.2U CN214862257U (en) | 2021-03-22 | 2021-03-22 | Chamber air box pulse bag-type dust collector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120578327.2U CN214862257U (en) | 2021-03-22 | 2021-03-22 | Chamber air box pulse bag-type dust collector |
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| Publication Number | Publication Date |
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| CN214862257U true CN214862257U (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120578327.2U Active CN214862257U (en) | 2021-03-22 | 2021-03-22 | Chamber air box pulse bag-type dust collector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116726624A (en) * | 2023-07-31 | 2023-09-12 | 山东大成环境修复有限公司 | Dust removing system for thermal desorption tail gas |
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2021
- 2021-03-22 CN CN202120578327.2U patent/CN214862257U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116726624A (en) * | 2023-07-31 | 2023-09-12 | 山东大成环境修复有限公司 | Dust removing system for thermal desorption tail gas |
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Denomination of utility model: A type of chamber gas box pulse bag dust collector Effective date of registration: 20230627 Granted publication date: 20211126 Pledgee: Postal Savings Bank of China Limited Shouxian sub branch Pledgor: Anhui Longte Environmental Protection Technology Co.,Ltd. Registration number: Y2023980045871 |