CN212126872U - Dust collecting device for slag discharging of slag bin - Google Patents
Dust collecting device for slag discharging of slag bin Download PDFInfo
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- CN212126872U CN212126872U CN202020561136.0U CN202020561136U CN212126872U CN 212126872 U CN212126872 U CN 212126872U CN 202020561136 U CN202020561136 U CN 202020561136U CN 212126872 U CN212126872 U CN 212126872U
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Abstract
The utility model discloses a dust arrester installation for sediment storehouse unloads sediment belongs to dust collector technical field. The utility model discloses a dust remover and suction hood, the discharge opening position in sediment storehouse bottom is installed to the suction hood, be provided with the fan that gathers dust, dust removal chamber and ash bucket on the dust remover, the suction hood is linked together through the dust removal chamber of pipeline and dust remover that gathers dust, and the fan that gathers dust provides dust absorption wind-force, inhales the dust removal chamber through the pipeline that gathers dust in with the suction hood. The utility model discloses a dust arrester installation can prevent effectively that the hourglass of sediment ash in the sediment storehouse slag discharging process has reduced dust pollution, has avoided near equipment to receive the pollution, has guaranteed that staff's is healthy, satisfies the environmental protection requirement.
Description
Technical Field
The utility model belongs to the technical field of dust collector, more specifically say, relate to a dust arrester installation that is used for sediment storehouse to unload sediment.
Background
Because boiler ash can recycle now, the slag discharging system that the steam power plant boiler was equipped with all can set up the sediment storehouse usually, and the sediment is carried to the sediment storehouse through slag discharging system and is stored at the bottom of the boiler, and the sediment transports through the car again in the sediment storehouse and leaves the factory, can sell for the batching that the building materials trade is used for making wall body brick, cement etc. has considerable economic benefits. However, because the bottom slag contains a large amount of dust, a dust removal device is not designed at a slag discharge opening of a four-stage slag bin of an old system of an original thermal power plant, when slag is discharged from the slag bin, the slag dust leaks out, the dust is raised seriously, the environment is polluted, the physical health of workers is not facilitated, and meanwhile, nearby equipment is polluted. Therefore, a dust collecting device for slag discharging of the slag bin is urgently needed to be designed.
Through searching, relevant publications are provided for the patent of the slag-discharging and dust-collecting device. If, chinese patent application No. 201820369372.5's application discloses a CFB stove bottom sediment dust arrester installation of unloading, maintain structure, self-discharging formula truck including dust collector, sediment storehouse, bulk machine, bottom, the sediment storehouse top is located to the dust collector, sediment storehouse bottom exit linkage bulk machine, the bulk machine passes the bottom and maintains the structure, the sediment storehouse bottom has hung the dust cover, and bulk machine bottom export intercommunication dust cover top, the dust cover includes dust cover upper portion and dust cover lower part, even there is the pipeline between sediment storehouse and the dust cover upper portion, and is equipped with centrifugal fan on the pipeline, the structure surrounds the sediment district that unloads that whole self-discharging formula truck got into in the bottom. Although this application can realize unloading the control of in-process to the raise dust to a certain extent, the bin top dust remover and the dust cover of this application can't be better satisfies the user demand, and its dust collecting effect needs to be further improved.
SUMMERY OF THE UTILITY MODEL
1. Problems to be solved
The utility model aims to solve the problem that the slag bin leaks outside the slag dust to seriously cause environmental pollution when discharging slag, and harm the health of workers, and provides a dust collecting device for discharging slag from the slag bin. Adopt the technical scheme of the utility model can prevent the hourglass of sediment ash in the sediment storehouse slag discharging process effectively, reduce dust pollution, avoid near equipment to receive the pollution, guarantee that staff's is healthy, satisfy the environmental protection requirement.
2. Technical scheme
The utility model discloses a dust arrester installation for sediment storehouse unloads sediment, including dust remover and suction hood, the discharge opening position in sediment storehouse bottom is installed to the suction hood, be provided with dust collection fan, dust removal chamber and ash bucket on the dust remover, the suction hood is linked together through the dust removal chamber of pipeline and dust remover that gathers dust, and the fan that gathers dust provides dust absorption wind-force, inhales the dust removal chamber through the pipeline that gathers dust in with the suction hood.
Furthermore, the dust hood comprises a hood body upper part and a hood body lower part, dust suction ports are arranged on two sides of the hood body upper part, and each dust suction port is correspondingly connected with a branch pipe on the dust collection pipeline.
Furthermore, the upper part of the cover body of the dust hood is made of a Q235 steel plate, the lower part of the cover body is made of a pvc transparent soft door curtain, and the height of the lower edge opening of the lower part of the cover body is higher than that of the upper edge opening of the car hopper.
Furthermore, an unloader is installed on the lower portion of the slag bin, and a manual gate valve and an electric gate valve are sequentially arranged above the unloader.
Furthermore, the dust collecting pipeline is further provided with a branch pipe connected to the transferring position of the slag conveying belt, so that dust removal at the transferring position of the slag conveying belt is facilitated.
Furthermore, still be equipped with the lime-ash not hard up device on the ash bucket, this lime-ash not hard up device includes electric putter, stirring rod and motor, the lateral wall of ash bucket is fixed with the motor support, and the motor is installed on the motor support, electric putter one end is installed on the motor, and the other end passes ash bucket lateral wall movable mounting on the stirring rod, the inside wall of ash bucket is fixed with the stirring rod support, and the stirring rod links with the stirring rod support axle.
Furthermore, the ash loosening device also comprises a manual push rod, one end of the manual push rod is provided with a handle, and the other end of the manual push rod also penetrates through the side wall of the ash bucket and is movably arranged on the stirring rod.
3. Advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a dust arrester installation for sediment storehouse unloads sediment, through put slag notch design dust collector in the sediment storehouse, install the suction hood in the discharge opening position of sediment storehouse bottom, and set up the sack cleaner alone near it, link to each other the suction hood through the pipeline that gathers dust with the dust remover, thereby can utilize the dust remover to collect the raise dust that produces when sediment storehouse is arranged to the sediment, ensure that sediment dust can not leak the polluted environment outward at sediment in-process sediment, the equipment of having also avoided near it simultaneously receives the pollution, staff's is healthy, satisfy the environmental protection requirement. And the dust collector is also provided with a dust collection fan, and the dust collection fan and the dust collector are selected according to the size of the space of the dust collection cover, so that the use requirement of the dust collector can be better met, and the dust collection effect of the dust collector is ensured.
(2) The utility model discloses a dust arrester installation for sediment storehouse unloads sediment designs through the number and the position of dust absorption mouth on the suction hood, all sets up the dust absorption mouth in the cover body upper portion both sides of suction hood, makes the discharge opening of sediment storehouse bottom surround by a plurality of dust absorption mouths to enlarge its dust collecting range, guaranteed near the discharge opening raise dust can be absorbed thoroughly, effectively reduced dust pollution, further guarantee its dust collecting effect.
(3) The utility model discloses a dust arrester installation for sediment storehouse unloads sediment, length and width phase-match through the length and the width with the suction hood and unload the length and the width of hopper on the slag car to can guarantee to form comparatively inclosed space of gathering dust, further improve its dust collection effect. The lower bead elevation of cover body lower part is a little higher than the last bead of car hopper, and cover body lower part adopts the transparent soft door curtain of pvc material to make to can be better avoid the size deviation to cause it to cut with the vehicle and rub, prevent the wearing and tearing of suction hood and vehicle, just the utility model discloses an equipment operation is simple, and the running cost is low, and maintenance work load is minimum.
Drawings
FIG. 1 is a schematic structural view of the slag discharging and dust collecting device for the slag bin of the present invention;
FIG. 2 is a schematic view of the installation structure of the dust hood of the present invention;
fig. 3 is a schematic structural view of the ash loosening device on the ash bucket of the utility model.
In the figure: 1. a slag bin; 2. a dust remover; 201. a dust collecting fan; 202. a dust removal cavity; 203. an ash hopper; 204. a manual push rod; 205. a stirring rod; 206. a stirring rod support; 207. a motor; 208. an electric push rod; 209. a motor support; 210. an ash discharge valve; 3. a dust collection pipeline; 4. a manual gate valve; 5. an electric gate valve; 6. a dust suction port; 7. a dust hood; 701. the upper part of the cover body; 702. the lower part of the cover body; 8. a discharger; 9. unloading the slag car; 901. a car hopper.
Detailed Description
The present invention will be further described with reference to the following specific embodiments.
Example 1
As shown in fig. 1 and 2, the dust collecting device for discharging slag from a slag bin of the present embodiment includes a dust collector 2 and a dust hood 7, wherein the dust hood 7 is installed at a discharge opening position at the bottom of the slag bin 1, so that the discharge opening at the bottom of the slag bin 1 can be surrounded by the dust hood 7, the dust collector 2 is separately installed beside the slag bin 1, a dust collecting fan 201, a dust collecting chamber 202 and a dust hopper 203 are installed on the dust collector 2, the dust hood 7 is communicated with the dust collecting chamber 202 of the dust collector 2 through a dust collecting pipeline 3, the dust collecting fan 201 provides wind power for dust collection, dust in the dust hood 7 is sucked into the dust collecting chamber 202 through the dust collecting pipeline 3, ash residue after treatment can be discharged through a dust discharging opening under the dust hopper 203, the dust hood 7 is installed at the discharge opening position at the bottom of the slag bin 1, and the dust hood 7 is connected with the dust collecting chamber 202 of the dust collector 2 through the dust collecting pipeline 3, so that the dust collector 2 can be used for collecting the dust generated during slag discharge from the slag bin, the slag dust is prevented from leaking to pollute the environment, the pollution to the equipment nearby the slag dust is also avoided, the health of the workers is ensured, and the environmental protection requirement is met.
Specifically, dust hood 7 includes cover body upper portion 701 and cover body lower part 702, the both sides of cover body upper portion 701 all are equipped with dust absorption mouth 6, and every side can set up two dust absorption mouths 6, and every dust absorption mouth 6 corresponds with each branch pipe on the pipeline 3 that gathers dust and links to each other, and the dust collection point on the dust hood 7 must be installed in near both sides position of discharge opening, makes the discharge opening of 1 bottom in slag bin can be surrounded by four dust absorption mouths 6 to enlarged the scope of gathering dust, guaranteed that the raise dust near the discharge opening can be absorbed thoroughly, effectively reduced dust pollution, further guarantee its dust collection effect. The length and the width of the dust hood 7 are matched with those of the hopper 901 on the slag unloading vehicle 9, namely the length and the width of the dust hood 7 are consistent with those of the hopper 901 on the slag unloading vehicle 9 or slightly larger than those of the hopper 901 on the slag unloading vehicle 9, the installation size of the dust hood 7 is a key for determining the dust collection effect, the sealing degree directly determines the dust collection effect, the dust hood 7 is customized according to the size of the slag unloading vehicle 9 on site, and the length and the width of the dust hood 7 are matched with those of the hopper 901 on the slag unloading vehicle 9, so that a relatively closed dust collection space can be formed, and the dust collection effect is further improved. The upper part 701 of the cover body is made of a Q235 steel plate, the lower part 702 of the cover body is made of a pvc transparent soft door curtain (the cover body can also be made of a waste rubber conveying belt in a power plant, so that the observation and the unloading can be hindered, an observation hole needs to be additionally made and installed), the lower edge of the lower part 702 of the cover body is higher than the upper edge of the hopper 901, and the vehicle entering direction is not lower than the height of the vehicle head, so that the problem that the dust hood is scratched by the vehicle due to size deviation can be well avoided, and the abrasion of the dust hood and the vehicle is prevented.
The dust remover 2 can adopt a bag-type dust remover and is installed nearby the slag bin 1. The dust collection fan 201 on the dust remover 2 needs to meet the space size of the dust hood 7 according to the dust collection fan 201, the air suction amount required for keeping micro negative pressure is calculated according to the space size of the dust hood 7, so that the dust collection fan 201 and the dust remover 2 are selected, the dust remover 2 is independently arranged beside the slag bin 1, the dust collection fan 201 and the dust remover 2 are selected according to the dust collection air amount, the problem that a common bin top dust remover cannot meet the use requirement is solved (the power of the newly added dust collection fan 201 is multiple times of that of the bin top dust remover), and the dust collection effect is better improved. Tripper 8 is installed to the lower part in sediment storehouse 1, and 8 tops of tripper are equipped with manual gate valve 4 and electric gate valve 5 in proper order, manual gate valve 4 is spare gate valve, is in the state of opening usually, can operate manual gate valve 4 when electric gate valve 5 breaks down to make sediment storehouse 1 can arrange sediment smoothly. When the slag bin 1 is used for discharging slag under normal conditions, the dust collection fan 201 needs to be started in advance, then the electric gate valve 5 is started, after the slag is discharged, the electric gate valve 5 is closed, and then the dust collection fan 201 is stopped.
Example 2
The structure of the dust collecting device for slag discharging of the slag bin of the embodiment is basically the same as that of the embodiment 1, and the difference is mainly that: still be equipped with a branch connection on the pipeline that gathers dust 3 and transport the department at defeated slag belt, transport reserve (being applicable to main pipe system unit) of a dust absorption wind as defeated slag belt (transport the department because the dust absorption wind of former defeated slag belt only utilized the power plant of near boiler, when the boiler that the department was got to the dust absorption wind stopped transport or the negative pressure is not enough, can regard as reserve or supplementarily), through the branch pipe interface of installing a pipeline that gathers dust 3 in defeated slag belt transportation department, thereby be convenient for the dust removal of defeated slag belt transportation department, avoid the polluted environment when the sediment is carried, and the dust removal effect is improved, and the equipment utilization rate is also improved.
Example 3
As shown in fig. 3, the dust collecting device for slag discharge of the slag bin of this embodiment has a structure substantially the same as that of embodiment 2, and mainly differs therefrom in that: still be equipped with the ash sediment not hard up device on the ash bucket 203, the ash sediment not hard up device includes manual push rod 204, electric putter 208, stirring rod 205 and motor 207, the lateral wall of ash bucket 203 is fixed with motor support 209, and motor 207 installs on motor support 209, electric putter 208 one end is installed on motor 207, and the other end passes ash bucket 203 lateral wall movable mounting on stirring rod 205, the inside wall of ash bucket 203 is fixed with stirring rod support 206, and stirring rod 205 movable mounting is on stirring rod support 206, the bottom of ash bucket 203 still is equipped with the unloading valve 210 that the control ash sediment was unloaded, through the motion of motor 207 drive electric putter 208 to drive stirring rod 205 work, make the ash sediment can be smoothly unloaded from unloading valve 210, realized electronic unloading. One end of the manual push rod 204 is provided with a handle, and the other end of the manual push rod 204 also penetrates through the side wall of the ash hopper 203 and is movably mounted on the stirring rod 205, so that the manual push rod 204 is controlled by the handle to drive the stirring rod 205 to work under the condition that the electric ash discharge fails, ash can be smoothly discharged from the ash discharge valve 210, the manual ash discharge is realized, the ash discharge difficulty or the ash discharge time overlong caused by the overlong ash deposition time when the ash is discharged by the dust remover 2 is avoided, and the ash discharge efficiency is improved.
Claims (7)
1. The utility model provides a dust arrester installation for sediment storehouse unloads sediment which characterized in that: including dust remover (2) and suction hood (7), the discharge opening position in sediment storehouse (1) bottom is installed in suction hood (7), be provided with on dust remover (2) and gather dust fan (201), dust removal chamber (202) and ash bucket (203), dust hood (7) are linked together through dust collection pipeline (3) and dust removal chamber (202) of dust remover (2), and dust collection fan (201) provides dust absorption wind-force, inhales dust removal chamber (202) through dust collection pipeline (3) with raise dust in suction hood (7).
2. The dust collecting device for the slag bin discharging slag according to claim 1, characterized in that: the dust hood (7) comprises a hood body upper part (701) and a hood body lower part (702), dust suction ports (6) are arranged on two sides of the hood body upper part (701), and each dust suction port (6) is correspondingly connected with a branch pipe on the dust collection pipeline (3).
3. The dust collecting device for the slag bin discharging slag according to claim 2, characterized in that: the upper part (701) of the dust hood (7) is made of a Q235 steel plate, the lower part (702) of the dust hood is made of a pvc transparent soft door curtain, and the lower edge opening of the lower part (702) of the dust hood is higher than the upper edge opening of the car hopper (901).
4. The dust collecting device for the slag bin discharging slag according to claim 3, characterized in that: an unloader (8) is installed on the lower portion of the slag bin (1), and a manual gate valve (4) and an electric gate valve (5) are sequentially arranged above the unloader (8).
5. The dust collecting device for the slag bin discharging slag according to any one of claims 1 to 4, wherein: still be equipped with a branch connection on pipeline (3) gathers dust and transport the department at defeated sediment belt, the dust removal of defeated sediment belt transportation department of being convenient for.
6. The dust collecting device for the slag bin discharging slag according to claim 5, characterized in that: still be equipped with ash and slag not hard up device on ash bucket (203), this ash and slag not hard up device includes electric putter (208), stirring rod (205) and motor (207), the lateral wall of ash bucket (203) is fixed with motor support (209), and motor (207) are installed on motor support (209), electric putter (208) one end is installed on motor (207), and the other end passes ash bucket (203) lateral wall movable mounting on stirring rod (205), the inside wall of ash bucket (203) is fixed with stirring rod support (206), and stirring rod (205) and stirring rod support (206) axle are even.
7. The dust collecting device for the slag bin discharging slag according to claim 6, wherein: the ash loosening device further comprises a manual push rod (204), one end of the manual push rod (204) is provided with a handle, and the other end of the manual push rod also penetrates through the side wall of the ash bucket (203) and is movably mounted on the stirring rod (205).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020561136.0U CN212126872U (en) | 2020-04-14 | 2020-04-14 | Dust collecting device for slag discharging of slag bin |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020561136.0U CN212126872U (en) | 2020-04-14 | 2020-04-14 | Dust collecting device for slag discharging of slag bin |
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| CN212126872U true CN212126872U (en) | 2020-12-11 |
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| CN202020561136.0U Active CN212126872U (en) | 2020-04-14 | 2020-04-14 | Dust collecting device for slag discharging of slag bin |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114476733A (en) * | 2022-02-16 | 2022-05-13 | 陕西精益化工有限公司 | Slag bin dust collecting equipment |
| CN114789179A (en) * | 2022-03-09 | 2022-07-26 | 呼伦贝尔安泰热电有限责任公司汇流河发电厂 | Unit slag bin arranges sediment and installs vortex negative pressure dust extraction additional |
| CN115014483A (en) * | 2022-06-30 | 2022-09-06 | 湖南润天智科机械制造有限公司 | Powder scale bucket of material storage metering mechanism |
-
2020
- 2020-04-14 CN CN202020561136.0U patent/CN212126872U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114476733A (en) * | 2022-02-16 | 2022-05-13 | 陕西精益化工有限公司 | Slag bin dust collecting equipment |
| CN114789179A (en) * | 2022-03-09 | 2022-07-26 | 呼伦贝尔安泰热电有限责任公司汇流河发电厂 | Unit slag bin arranges sediment and installs vortex negative pressure dust extraction additional |
| CN114789179B (en) * | 2022-03-09 | 2023-09-22 | 呼伦贝尔安泰热电有限责任公司汇流河发电厂 | Slag discharging and vortex negative pressure dust collection device for unit slag bin |
| CN115014483A (en) * | 2022-06-30 | 2022-09-06 | 湖南润天智科机械制造有限公司 | Powder scale bucket of material storage metering mechanism |
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