CN213504999U - Remove overhead belt dust removal entrapment system - Google Patents
Remove overhead belt dust removal entrapment system Download PDFInfo
- Publication number
- CN213504999U CN213504999U CN202022426672.2U CN202022426672U CN213504999U CN 213504999 U CN213504999 U CN 213504999U CN 202022426672 U CN202022426672 U CN 202022426672U CN 213504999 U CN213504999 U CN 213504999U
- Authority
- CN
- China
- Prior art keywords
- belt
- pipeline
- trolley
- dedusting
- ventilation groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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- 239000000428 dust Substances 0.000 title description 16
- 239000000463 material Substances 0.000 claims abstract description 39
- 238000009423 ventilation Methods 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 238000000926 separation method Methods 0.000 claims abstract description 3
- 239000004744 fabric Substances 0.000 claims description 10
- 230000003139 buffering effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 230000001174 ascending effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 238000009826 distribution Methods 0.000 abstract description 2
- 239000000779 smoke Substances 0.000 description 7
- 238000007599 discharging Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
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- Auxiliary Methods And Devices For Loading And Unloading (AREA)
Abstract
The utility model relates to a mobile overhead belt dedusting and trapping system, which also comprises a belt ventilation groove, a collecting pipeline, a trapping cover, a receiving hopper and a flexible soft sleeve; a pipeline hanger is fixed below the supporting beam of the material distribution vehicle, a belt ventilation groove and a collection pipeline which are arranged in parallel are arranged on the pipeline hanger, a belt trolley is arranged on the belt ventilation groove, the belt ventilation groove is equally divided into at least five sections, steel plates are arranged between the sections for separation, a communicating pipe is arranged between each section and the collection pipeline for connection, and an air volume switching valve is arranged in the communicating pipe; the trapping cover is arranged on the belt ventilation groove, is connected with a driving device and moves synchronously with the belt trolley. The utility model discloses a with the synchronous entrapment cover that moves forward together of dummy car, adopt belt seal between entrapment cover and the pipeline, can realize the relative slip of pipeline, can reach fine sealed effect again.
Description
Technical Field
The utility model relates to a dust removal entrapment system especially relates to a remove overhead belt dust removal entrapment system.
Background
The ore wharf can directly enter a blast furnace feeding system through the conveyor belt without unloading, so that the cost of each ton of steel can be reduced by about 200 yuan, the construction of the ore wharf can save a large amount of transportation cost, and the ore wharf has very important practical significance and long-term development significance for fully utilizing foreign resources and promoting the development of the steel industry in China.
In recent years, China continuously builds ore wharfs with high berthing capacity, wharf facilities are specialized gradually, but flue gas generated in the unloading process of wharf belts is not effectively treated all the time due to great treatment difficulty. At present, the method of unloading mainly adopts an overhead belt mode, and after the unloading is finished, a scraper is adopted to scrape the accumulated materials to a transfer belt; the height of the overhead dump car from the ground is generally about 20 meters, and the travel reaches about 500 meters. The potential energy of the falling materials is released, so that the materials rebound behind the plane of the throwing spoon and continuously collide with the subsequent falling materials to scatter towards the periphery in a random unorganized way, and meanwhile, the falling materials collide with each other after falling into the ground and scatter towards the periphery in a random unorganized way; especially pellets and dolomite powder have larger dust emission from the blanking of the moving belt to the ground, the range is wide, the volume is large, the environment in the discharging shed is severe, and the health of workers and the surrounding environment are influenced.
And the positions of dust raising points are changed in the height direction and the longitudinal direction of the material shed all the time, so that the direction of how to collect the smoke is always researched in the field.
The discharging distance of a general wharf belt conveyor is very long, the stroke of a discharging belt reaches about 500 meters, a movable ventilation groove form is adopted for removing dust by a movable belt, a pipeline is sealed by the belt, the moving stroke of a movable discharging trolley in a material shed is long, a gap between the bottom surface of a supporting steel beam of a material distributing trolley of the material shed and the highest point of material scraping of a scraper is small, the available space is extremely narrow, the air leakage amount of the long-distance pipeline is very large by adopting belt sealing, the one-time investment of a dust removal system is large, and the.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned not enough, provide a remove overhead belt dust removal entrapment system, adopt with dummy car synchronous movement's entrapment cover and segmentation sealed pipeline technology, solve blanking flue gas entrapment and pipeline difficult problem that leaks out.
The purpose of the utility model is realized like this:
a movable overhead belt dedusting and trapping system comprises a distributing trolley, a distributing dedusting machine, a cantilever belt conveyor, a belt trolley, a material shed and a scraper, wherein a distributing trolley supporting beam and a scraper are arranged in the material shed; the device also comprises a belt ventilation groove, a gathering pipeline, a collecting cover, a receiving hopper and a flexible soft sleeve;
a pipeline hanger is fixed below the supporting beam of the material distribution vehicle, a belt ventilation groove and a collection pipeline which are arranged in parallel are arranged on the pipeline hanger, a belt trolley is arranged on the belt ventilation groove, the belt ventilation groove is equally divided into at least five sections, steel plates are arranged between the sections for separation, a communicating pipe is arranged between each section and the collection pipeline for connection, and an air volume switching valve is arranged in the communicating pipe;
the collecting cover is arranged on the belt ventilation groove, is connected with a driving device and moves synchronously with the belt trolley; the collecting cover is characterized in that a receiving hopper is arranged on the upper portion of the collecting cover and located below a discharge opening of the distributing trolley, two flexible soft sleeves are arranged below the receiving hopper and connected with a lifting device, and the flexible soft sleeves are lifted upwards along with the gradual increase of the height of the piled materials.
Furthermore, two flexible soft sleeves, one is an outer layer pipeline, and the other is an inner layer pipeline, form a double-layer sleeve; an air suction channel is arranged between the outer layer pipeline and the inner layer pipeline.
Furthermore, the materials received by the receiving hopper fall into the ground through an inner-layer pipeline, and a buffer device is arranged at the bottom of the inner-layer pipeline and is an inverted cone.
Furthermore, an arc-shaped buffering material guide plate is arranged on the outer side of the cone body of the buffering device.
Further, a material level meter is arranged at the bottom of the flexible soft sleeve.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a with the synchronous entrapment cover that moves forward together of dummy car, adopt belt seal between entrapment cover and the pipeline, can realize the relative slip of pipeline, can reach fine sealed effect again.
(2) The utility model discloses be no less than 5 sections with belt seal pipeline share, separate with the steel sheet between every section, every section forms independent confined space, sets up a manifold pipeline parallel with it on belt seal pipeline next door, and every segmentation sets up an amount of wind diverter valve on the pipeline, and the dummy car is at the removal in-process, and the relevant position valve is opened, and all the other valves are closed, have greatly reduced air leakage and loss of pressure, and the dummy car journey length also does not have the influence.
(3) The utility model discloses a hopper is accepted in setting of entrapment cover upper portion, accepts two flexible sleeve pipes of hopper bottom installation, and sleeve pipe elevating gear raises along with the material and raises, and the sleeve pipe adopts bilayer structure, accepts the material that the hopper was accepted and falls into ground through the inlayer pipeline, and the inlayer pipeline bottommost sets up the inverted cone buffer gear, and the centrum outside sets up arc buffering stock guide, reduces the impact that the material reachd ground, reduces the raise dust volume. The air suction channel is arranged between the inner layer pipeline and the outer layer pipeline, so that the air suction opening of the collecting cover can directly face to the smoke to generate a position, the suction of ineffective wild wind is reduced, the smoke collecting cover is greatly improved, and the one-time investment and the operating cost are reduced.
(4) The utility model discloses a entrapment cover is mild with the pipeline interface, avoids 90 right angle joints, has turbulent phenomenon in avoiding covering, does not misplace between each part interface to guarantee that the air current is smooth, the design of entrapment cover has certain storage capacity simultaneously, can reach fine entrapment effect with the minimum amount of wind when the amount of smoke is great.
(5) The air quantity required by the collecting cover of the utility model is only 1/3 of the air quantity of the conventional collecting cover, but the collecting effect is far better than that of the other collecting covers, thereby reducing the damage of dust to production equipment, improving the production efficiency and reducing the potential safety hazard; the one-time investment and the operating cost are reduced, the workshop environment is purified, the national ultra-low emission requirement can be completely met, and the belt unloading device is particularly suitable for unloading belts at ports and docks and unloading overhead belts in mine enterprises and iron and steel enterprises; under the current situation of energy conservation and emission reduction, the method has good popularization value.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the schematic structural diagram of the belt ventilation slot of the present invention.
Fig. 3 is a partially enlarged view of a portion a of fig. 1.
Fig. 4 is a partially enlarged view of fig. 1 at B.
Wherein:
the device comprises a distributing trolley 1, a distributing dust remover 2, a distributing trolley supporting beam 3, a cantilever belt conveyor 4, a belt trolley 5, a belt ventilation groove 6, a collecting pipeline 7, a pipeline hanger 8, a communicating pipe 9, an air volume switching valve 10, a receiving hopper 11, a telescopic soft sleeve 12, an outer pipeline 12.1, an inner pipeline 12.2, a buffer device 12.3, a guide plate 12.4, a material shed 13, a scraper 14 and a material level meter 15.
Detailed Description
For better understanding of the technical solution of the present invention, the following detailed description will be made with reference to the accompanying drawings. It should be understood that the following embodiments are not intended to limit the embodiments of the present invention, but only the embodiments of the present invention. It should be noted that the description of the positional relationship of the components, such as the component a is located above the component B, is based on the description of the relative positions of the components in the drawings, and is not intended to limit the actual positional relationship of the components.
Example 1:
referring to fig. 1-4, fig. 1 depicts a schematic structural diagram of the present invention. As shown in the figure, the utility model relates to a remove overhead belt dust removal entrapment system, it includes cloth dolly 1, cloth dust shaker 2, cantilever belt feeder 4, belt dolly 5, belt ventilation groove 6, manifold way 7, entrapment cover, accepts hopper 11, flexible soft sleeve 12, material canopy 13 and scraper 14.
Be equipped with a cloth car supporting beam 3 and scraper 14 in the material canopy 13, be equipped with cloth dolly 1 on the cloth car supporting beam 3, cloth dust shaker 2 is connected to cloth dolly 1 top, and the discharge gate is connected with cantilever belt feeder 4, and 3 below of cloth car supporting beam are equipped with scraper 14, and scraper 14 below is for piling up the material.
The cloth vehicle supporting beam 3 edge below is fixed with the pipeline gallows 8, is equipped with mutual parallel arrangement's belt draft slot 6 and manifold pipeline 7 on the pipeline gallows 8, and belt dolly 5 sets up on belt draft slot 6, belt draft slot 6 divide into 8 sections equally, and every section length is about 62.5 meters, separates with the steel sheet between every section, and every section forms independent confined space, sets up the UNICOM's pipe 9 between every section and the manifold pipeline 7 and is connected, be equipped with air volume diverter valve 10 in the UNICOM's pipe 9, belt dolly 5 is at the removal in-process, and the relevant position valve is opened, and other valves are closed, greatly reduce air leakage and pressure loss.
The collecting cover is arranged on the belt ventilation groove 6, is connected with a driving device and moves synchronously with the belt trolley 5; the collecting cover is characterized in that a receiving hopper 11 is arranged at the upper part of the collecting cover, the receiving hopper 11 is positioned below a discharge opening of the distributing trolley 1, two flexible soft sleeves 12 are arranged below the receiving hopper 11, and the flexible soft sleeves 12 are connected with a lifting device.
The distance between the bottom of the flexible soft sleeve 12 and the piled materials is 300mm, the materials are lifted along with the lapse of unloading time, and when the distance between the materials and the bottom of the sleeve is less than 300mm, the sleeve lifting device is started, and the distance is 500mm when the setting is lifted at every time. Two level gauges 15 are arranged at the bottom of each telescopic soft sleeve 12.
Two flexible soft sleeves 12, one is an outer layer pipeline 12.1, and the other is an inner layer pipeline 12.2, forming a double-layer sleeve; an air suction channel is arranged between the outer layer pipeline 12.1 and the inner layer pipeline 12.2, so that an air suction opening of the trapping cover can directly face to the smoke generation position, the suction of ineffective wild wind is reduced, the working efficiency of the smoke trapping cover is greatly improved, and the one-time investment and the operating cost are reduced.
The material that accepts hopper 11 and accept falls into ground through inlayer pipeline 12.2, and the bottom of inlayer pipeline 12.2 sets up buffer 12.3, and buffer 12.3 is the inverted cone, and the centrum outside sets up arc buffering stock guide 12.4, reduces the impact that the material reachd ground, reduces the raise dust volume.
The setting of entrapment cover lets out scraper and scrapes material and overhauls the space, all has no influence to current production and maintenance.
The pipeline interfaces of the collecting cover and the belt ventilation groove 6 are gentle, 90-degree right-angle joints are avoided, the turbulent flow phenomenon in the cover is avoided, and the interfaces of all parts are not staggered so as to ensure smooth airflow; meanwhile, the trapping cover is provided with certain storage capacity, so that the minimum air quantity can be used, and a good trapping effect can be achieved when the smoke quantity is large.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (5)
1. The movable overhead belt dedusting and trapping system comprises a distributing trolley (1), a distributing dedusting machine (2), a cantilever belt conveyor (4), a belt trolley (5), a material shed (13) and a scraper (14), wherein a distributing trolley supporting beam (3) and the scraper (14) are arranged in the material shed (13), the distributing trolley (1) is arranged on the distributing trolley supporting beam (3), the distributing dedusting machine (2) is connected above the distributing trolley (1), a discharge port is connected with the cantilever belt conveyor (4), the scraper (14) is arranged below the distributing trolley supporting beam (3), and accumulated materials are arranged below the scraper (14); the method is characterized in that: the device also comprises a belt ventilation groove (6), a gathering pipeline (7), a collecting cover, a receiving hopper (11) and a flexible soft sleeve (12);
a pipeline hanger (8) is fixed below the cloth vehicle supporting beam (3), belt ventilation grooves (6) and a collecting pipeline (7) which are arranged in parallel are formed in the pipeline hanger (8), a belt trolley (5) is arranged on the belt ventilation grooves (6), the belt ventilation grooves (6) are equally divided into at least five sections, steel plates are arranged between the sections for separation, a communicating pipe (9) is arranged between each section and the collecting pipeline (7) for connection, and an air volume switching valve (10) is arranged in the communicating pipe (9);
the collecting cover is arranged on the belt ventilation groove (6), is connected with a driving device and moves synchronously with the belt trolley (5); the collecting cover is characterized in that a receiving hopper (11) is arranged on the upper portion of the collecting cover, the receiving hopper (11) is located below a discharge opening of the distributing trolley (1), two flexible soft sleeves (12) are arranged below the receiving hopper (11), the flexible soft sleeves (12) are connected with a lifting device, and the flexible soft sleeves (12) are lifted upwards along with the ascending of the height of the piled materials.
2. The mobile elevated belt dedusting and capture system of claim 1, wherein: the two telescopic soft sleeves (12) form a double-layer sleeve, wherein one telescopic soft sleeve is an outer-layer pipeline (12.1), and the other telescopic soft sleeve is an inner-layer pipeline (12.2); an air suction channel is arranged between the outer layer pipeline (12.1) and the inner layer pipeline (12.2).
3. The mobile elevated belt dedusting and capture system of claim 1, wherein: the material that accepts hopper (11) and accept falls into ground through inlayer pipeline (12.2), and buffer (12.3) are set up to the bottom of inlayer pipeline (12.2), and buffer (12.3) are the inverted cone.
4. The mobile elevated belt dedusting and capture system of claim 3, wherein: an arc-shaped buffering material guide plate (12.4) is arranged on the outer side of the cone body of the buffering device (12.3).
5. The mobile elevated belt dedusting and capture system of claim 1, wherein: a material level meter (15) is arranged at the bottom of the flexible soft sleeve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022426672.2U CN213504999U (en) | 2020-10-28 | 2020-10-28 | Remove overhead belt dust removal entrapment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022426672.2U CN213504999U (en) | 2020-10-28 | 2020-10-28 | Remove overhead belt dust removal entrapment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213504999U true CN213504999U (en) | 2021-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022426672.2U Withdrawn - After Issue CN213504999U (en) | 2020-10-28 | 2020-10-28 | Remove overhead belt dust removal entrapment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213504999U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112249741A (en) * | 2020-10-28 | 2021-01-22 | 无锡达缘环保工程技术有限公司 | Remove overhead belt dust removal entrapment system |
-
2020
- 2020-10-28 CN CN202022426672.2U patent/CN213504999U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112249741A (en) * | 2020-10-28 | 2021-01-22 | 无锡达缘环保工程技术有限公司 | Remove overhead belt dust removal entrapment system |
| CN112249741B (en) * | 2020-10-28 | 2024-08-13 | 无锡达缘环保工程技术有限公司 | Remove overhead belt dust removal entrapment system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20210622 Effective date of abandoning: 20240813 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20210622 Effective date of abandoning: 20240813 |