CN104944137A - Mobile type automatic spraying dust-settling system for trestle type coal storage yard - Google Patents
Mobile type automatic spraying dust-settling system for trestle type coal storage yard Download PDFInfo
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- CN104944137A CN104944137A CN201510389661.2A CN201510389661A CN104944137A CN 104944137 A CN104944137 A CN 104944137A CN 201510389661 A CN201510389661 A CN 201510389661A CN 104944137 A CN104944137 A CN 104944137A
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Abstract
The invention particularly relates to a mobile type automatic spraying dust-settling system for a trestle type coal storage yard. According to the technical scheme, a mobile type water tank (5) is fixedly connected with a mobile type belt conveyor (1) through a horizontal connecting piece (2), the upper end of an upper moving cover (15) is concentrically fixed at a feeding opening of a system platform (17), the upper end and the lower end of a telescopic moving cover (11) are correspondingly connected with an upper moving cover (15) and a lower moving cover (12), synchronous lifting devices (6) are connected with the lower moving cover (12) through steel wire ropes (7) thereof, a dust sensor (8) and an upper annular spraying device (10) are arranged on the inner wall of the upper moving cover (15), a lower annular spraying device (14) and a radar level meter (13) are arranged on the inner wall of the lower moving cover (12), high-pressure water pumps (4) are connected with the upper annular spraying device (10) and the lower annular spraying device (14) respectively through high-pressure water pipes (3). The mobile type automatic spraying dust-settling system has the advantages of being small in water consumption, low in operation cost, good in dust removing effect and easy to maintain.
Description
Technical field
The invention belongs to portable auto spraying dust falling system technical field.In particular to a kind of portable auto spraying dust falling system for trestle type coal yard.
Background technology
Coal enterprise's coal yard is due to reasons such as Flow of Goods and Materials, on-the-spot loading and unloading operation and wind disturbance, and coal dust fills the air in atmosphere, and the coal dust be suspended in air has explosion hazard, and coal dust loss can cause resource waste and pollution ambient environment.Have simple into storage system due to trestle type coal yard and invest the advantages such as low, therefore being adopted by a lot of coal yard at present.Coal is operationally directly unloaded by the moving belt conveyer at top by trestle type coal yard, can produce a large amount of coal dust, causes whole coal yard environment pollution.For solving the serious overrun issues of coal yard Dust Concentration, generally install drenching system at coal yard top and adopt veil depositing dust, but this system can cause whole coal storage canopy humidity large, sight line is poor, affects workman's operation, and water consumption is large, difficult in maintenance; Also coal yard is had to adopt retractable chute to reduce airborne dust, but chute serious wear, and dust removing effects is poor.
In a word, existing dust-settling technology ubiquity that water consumption is large, operating cost is high, difficult in maintenance, particle pollution scope is large and the problem such as dust removing effects is poor.
Summary of the invention
The present invention is intended to overcome prior art defect, and object is to provide that a kind of water consumption is little, operating cost is low, good dedusting effect and safeguarding simply for the portable auto spraying dust falling system of trestle type coal yard.
For achieving the above object, the technical solution adopted in the present invention is: on the track of moving belt conveyer, portable tank is housed, portable tank is positioned at the front of moving belt conveyer discharge chute, and the vehicle wheel frame of moving belt conveyer is fixedly connected with by horizontal connector with the vehicle wheel frame of portable tank.System platform is fixedly connected with described horizontal connector by vertical attaching parts, and the middle position of system platform is provided with inlet point, and described inlet point is positioned at immediately below moving belt conveyer discharge chute.The upper end of upper mobile cover is fixed on the inlet point place of system platform concentrically, and the upper end of Telescopic moving cover is fixedly connected with the lower end of upper mobile cover, and the lower end of Telescopic moving cover is fixedly connected with the upper end of lower mobile cover.The upper uniform plane of system platform 3 ~ 4 synchronous lifting devices are housed, each synchronous lifting device is equal apart from the distance at inlet point center, and each synchronous lifting device is connected by the steel wire coupling link that respective steel rope is corresponding with lower mobile cover upper end.
Near on the inwall on even keel at mobile cover top 2 dust sensors are housed, 2 dust sensors are along the circumferential direction arranged in 90 ° of angles, inwall place level near upper mobile cover top is equipped with annular atomising installation, inwall place level near lower mobile cover lower end is equipped with lower annular spray device, and the inwall in the middle part of lower mobile cover is equipped with radar levelmeter.The water inlet of high-pressure hydraulic pump communicates with portable tank, and the water outlet of high-pressure hydraulic pump is communicated with lower annular spray device with upper annular atomising installation respectively by high-pressure water pipe.
The described portable auto spraying dust falling system for trestle type coal yard is provided with controller.
Described annular atomising installation is made up of 2 layers of upper annular conduit and top nozzle; Every layer of upper annular conduit is radially equipped with 10 ~ 30 top nozzles inwardly equably, and top nozzle level is installed or installed obliquely, refers to that top nozzle and be less than 30 ° with the angle of horizontal surface obliquely upward.One deck in 2 layers of upper annular conduit is equipped with electromagnetic valve between annular conduit and high-pressure water pipe.
Described lower annular spray device is made up of 2 layers of lower annular conduit and lower nozzle; Every layer of lower annular conduit is radially equipped with down 10 ~ 50 lower nozzles inwardly equably, and the lower nozzle under upper strata in annular conduit is installed in the horizontal direction, and the lower nozzle under lower floor in annular conduit is installed straight down.
Described synchronous lifting device is made up of synchronous dynamo, retarder and reel; Synchronous dynamo is connected with drum shaft by retarder, and wirerope-winding is on reel.
The diameter of described upper mobile cover is 1.5 ~ 3m, and the diameter of lower mobile cover and the diameter ratio of upper mobile cover are (1.5 ~ 2.5) ︰ 1.
The material of described Telescopic moving cover is soft material.
The input interface 1 of described controller is connected with radar levelmeter by cable, the input interface 2 of described controller is connected with dust sensor by cable, the output interface 1 of described controller is connected with 3 ~ 4 synchronous lifting devices respectively by cable, and the output interface 2 of described controller is connected with electromagnetic valve by cable.
Using state for the portable auto spraying dust falling system of trestle type coal yard is, at the left end of moving belt conveyer 1, a set of described portable auto spraying dust falling system for trestle type coal yard is housed, at the right-hand member of moving belt conveyer, the another set of described portable auto spraying dust falling system for trestle type coal yard is housed.During use, coal unloads on moving belt conveyer by unloading coal bunker, the belt of moving belt conveyer rotates to the left or to the right and is unloaded by discharge chute by coal, and coal falls into a set of described portable auto spraying dust falling system for trestle type coal yard that left end is equipped with or the another set of described portable auto spraying dust falling system for trestle type coal yard that right-hand member is equipped with.
Telescopic moving cover, upper mobile cover and lower mobile cover are combined, form a vertical coal breakage passage, when coal is discharged to setting height, the level signals of measurement is fed back to controller by input interface 1 by radar levelmeter, control signal is exported to synchronous lifting device by output interface 1 again by controller, synchronous lifting device drives Telescopic moving cover and lower mobile cover to move up by steel rope, unloads coal at coal yard differing heights place to meet.When unloading coal, upper annular atomising installation carries out humidification to loose coal breakage, suppresses airborne dust, lower annular spray device when coal breakage and dump impact, a large amount of airborne dust of effectively suppression generation to coal breakage and dump humidification; In addition in the dust sensor energy Real-Time Monitoring dust concentration that upper mobile cover upper inside wall is installed, the dust concentration signal of monitoring is fed back to controller by input interface 2, respective switch signal is exported to electromagnetic valve by output interface 2 by controller, thus the switch of Controlling solenoid valve, realize the adjustment of one deck or two-layer top nozzle spray amount, both depositing dust object had been reached, again reduce water consumption.
Owing to adopting technique scheme, the present invention compared with prior art has following good effect:
1) Telescopic moving cover, upper mobile cover and lower mobile cover and existing moving belt conveyer synchronizing moving, the coal dust that coal breakage produces suppresses all the time in cover, greatly reduces particle pollution scope, reduces treatment cost.
2) the inwall place level near upper mobile cover top is equipped with annular atomising installation, inwall place level near lower mobile cover lower end is equipped with lower annular spray device, and upper annular atomising installation can realize unlatching or the closedown of electromagnetic valve according to dust concentration height, and then control and regulation water consumption, not only using water wisely, and effective to dust source control.
3) under, mobile cover is according to the material level of setting, under the driving of synchronous lifting device, can move up and down, can meet the requirement that different dump height is unloaded coal.
Therefore, the present invention have that water consumption is little, operating cost is low, good dedusting effect and the simple feature of maintenance.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is that the A-A of Fig. 1 analyses and observe enlarged diagram;
Fig. 3 is that the B-B of Fig. 1 analyses and observe enlarged diagram;
Fig. 4 is the connection diagram of controller 22 of the present invention;
Fig. 5 is application schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention will be further described, the restriction not to its protection domain.
embodiment 1
A kind of portable auto spraying dust falling system for trestle type coal yard.Described portable auto spraying dust falling system as shown in Figure 1, the track of moving belt conveyer 1 is equipped with portable tank 5, portable tank 5 is positioned at the front of moving belt conveyer 1 discharge chute, and the vehicle wheel frame of moving belt conveyer 1 is fixedly connected with by horizontal connector 2 with the vehicle wheel frame of portable tank 5.System platform 17 is fixedly connected with described horizontal connector 2 by vertical attaching parts 16, and the middle position of system platform 17 is provided with inlet point, and described inlet point is positioned at immediately below moving belt conveyer 1 discharge chute.The upper end of upper mobile cover 15 is fixed on the inlet point place of system platform 17 concentrically, and the upper end of Telescopic moving cover 11 is fixedly connected with the lower end of upper mobile cover 15, and the lower end of Telescopic moving cover 11 is fixedly connected with the upper end of lower mobile cover 12.The upper uniform plane of system platform 17 4 synchronous lifting devices 6 are housed, each synchronous lifting device 6 is equal apart from the distance at inlet point center, and each synchronous lifting device 6 is connected by the steel wire coupling link that respective steel rope 7 is corresponding with lower mobile cover 12 upper end.
As shown in Figure 1, near on the inwall on even keel at mobile cover 15 top 2 dust sensors 8 are housed, 2 dust sensors 8 are along the circumferential direction arranged in 90 ° of angles, inwall place level near upper mobile cover 15 top is equipped with annular atomising installation 10, inwall place level near lower mobile cover 12 lower end is equipped with lower annular spray device 14, and the inwall in the middle part of lower mobile cover 12 is equipped with radar levelmeter 13.The water inlet of high-pressure hydraulic pump 4 communicates with portable tank 5, and the water outlet of high-pressure hydraulic pump 4 is communicated with lower annular spray device 14 with upper annular atomising installation 10 respectively by high-pressure water pipe 3.
The described portable auto spraying dust falling system for trestle type coal yard is provided with controller 22.
As shown in Figure 2, described annular atomising installation 10 is made up of 2 layers of upper annular conduit 19 and top nozzle 18; Every layer of upper annular conduit 19 is radially equipped with 12 top nozzles 18 inwardly equably, and top nozzle 18 level is installed or installed obliquely, refers to that top nozzle 18 and be less than 30 ° with the angle of horizontal surface obliquely upward.Electromagnetic valve 9 is equipped with between annular conduit 19 and high-pressure water pipe 3 in upper strata in 2 layers of upper annular conduit 19.
As shown in Figure 3, described lower annular spray device 14 is made up of 2 layers of lower annular conduit 21 and lower nozzle 20; Every layer of lower annular conduit 21 is radially equipped with 12 lower nozzles 20 inwardly equably, and the lower nozzle 20 under upper strata in annular conduit 21 is installed in the horizontal direction, and the lower nozzle 20 under lower floor in annular conduit 21 is installed straight down.
Described synchronous lifting device 6 is made up of synchronous dynamo, retarder and reel; Synchronous dynamo is connected with drum shaft by retarder, and steel rope 7 is wrapped on reel.
The diameter of described upper mobile cover 15 is 1.5 ~ 2.5m, and the diameter of lower mobile cover 12 and the diameter ratio of upper mobile cover 15 are 1.5 ~ 2.0 ︰ 1.
The material of described Telescopic moving cover 11 is soft material.
As shown in Figure 4, the input interface 1 of described controller 22 is connected with radar levelmeter 13 by cable, the input interface 2 of described controller 22 is connected with dust sensor 8 by cable, the output interface 1 of described controller 22 is connected with 3 ~ 4 synchronous lifting devices 6 respectively by cable, and the output interface 2 of described controller 22 is connected with electromagnetic valve 9 by cable.
embodiment 2
A kind of portable auto spraying dust falling system for trestle type coal yard.Except following technical parameter, all the other are with embodiment 1:
The upper plane of system platform 17 is equipped with 3 synchronous lifting devices 6;
Every layer of upper annular conduit 19 is radially equipped with 10 ~ 11 or 13 ~ 30 top nozzles 18 inwardly equably;
Electromagnetic valve 9 is equipped with between annular conduit 19 and high-pressure water pipe 3 in lower floor in 2 layers of upper annular conduit 19;
Every layer of lower annular conduit 21 is radially equipped with down 10 ~ 11 or 13 ~ 50 lower nozzles 20 inwardly equably;
The diameter of described upper mobile cover 15 is 2.0 ~ 3.0m, and the diameter of lower mobile cover 12 and the diameter ratio of upper mobile cover 15 are (2.0 ~ 2.5) ︰ 1.
The using state of this detailed description of the invention as shown in Figure 5, at the left end of moving belt conveyer 1, a set of described portable auto spraying dust falling system 23 for trestle type coal yard is housed, at the right-hand member of moving belt conveyer 1, the another set of described portable auto spraying dust falling system 25 for trestle type coal yard is housed.During use, coal unloads on moving belt conveyer 1 by unloading coal bunker 24, the belt of moving belt conveyer 1 rotates to the left or to the right and is unloaded by discharge chute by coal, and coal falls into a set of described portable auto spraying dust falling system 23 for trestle type coal yard that left end is equipped with or the another set of described portable auto spraying dust falling system 25 for trestle type coal yard that right-hand member is equipped with.
Telescopic moving cover 11, upper mobile cover 15 and lower mobile cover 12 are combined by this detailed description of the invention, form a vertical coal breakage passage, when coal is discharged to setting height, the level signals of measurement is fed back to controller 22 by input interface 1 by radar levelmeter 13, control signal is exported to synchronous lifting device 6 by output interface 1 again by controller 22, synchronous lifting device 6 drives Telescopic moving cover 11 and lower mobile cover 12 to move up by steel rope 7, unloads coal at coal yard differing heights place to meet.When unloading coal, upper annular atomising installation 10 carries out humidification to loose coal breakage, suppresses airborne dust, lower annular spray device 14 when coal breakage and dump impact, a large amount of airborne dust of effectively suppression generation to coal breakage and dump humidification; In addition in the dust sensor 8 energy Real-Time Monitoring dust concentration that upper mobile cover 15 upper inside wall is installed, the dust concentration signal of monitoring is fed back to controller 22 by input interface 2, respective switch signal is exported to electromagnetic valve 9 by output interface 2 by controller 22, thus the switch of Controlling solenoid valve 9, realize the adjustment of one deck or two-layer top nozzle 18 spray amount, both depositing dust object had been reached, again reduce water consumption.
This detailed description of the invention compared with prior art has following good effect:
1, Telescopic moving cover 11, upper mobile cover 15 and lower mobile cover 12 and existing moving belt conveyer 1 synchronizing moving, the coal dust that coal breakage produces suppresses all the time in cover, greatly reduces particle pollution scope, reduces treatment cost.
2, the inwall place level near upper mobile cover 15 top is equipped with annular atomising installation 10, inwall place level near lower mobile cover 12 lower end is equipped with lower annular spray device 14, and upper annular atomising installation 10 can realize unlatching or the closedown of electromagnetic valve 9 according to dust concentration height, and then control and regulation water consumption, not only using water wisely, and effective to dust source control.
3, lower mobile cover 12 is according to the material level of setting, under the driving of synchronous lifting device 6, can move up and down, can meet the requirement that different dump height is unloaded coal.
Therefore, this detailed description of the invention have that water consumption is little, operating cost is low, good dedusting effect and the simple feature of maintenance.
Claims (7)
1. the portable auto spraying dust falling system for trestle type coal yard, it is characterized in that the structure of described portable auto spraying dust falling system is: portable tank (5) is housed on the track of moving belt conveyer (1), portable tank (5) is positioned at the front of moving belt conveyer (1) discharge chute, and the vehicle wheel frame of moving belt conveyer (1) is fixedly connected with by horizontal connector (2) with the vehicle wheel frame of portable tank (5); System platform (17) is fixedly connected with described horizontal connector (2) by vertical attaching parts (16), the middle position of system platform (17) is provided with inlet point, and described inlet point is positioned at immediately below moving belt conveyer (1) discharge chute; The upper end of upper mobile cover (15) is fixed on the inlet point place of system platform (17) concentrically, the upper end of Telescopic moving cover (11) is fixedly connected with the lower end of upper mobile cover (15), and the lower end of Telescopic moving cover (11) is fixedly connected with the upper end of lower mobile cover (12); The upper uniform plane of system platform (17) 3 ~ 4 synchronous lifting devices (6) are housed, each synchronous lifting device (6) is equal apart from the distance at inlet point center, and each synchronous lifting device (6) is connected by the steel wire coupling link that respective steel rope (7) is corresponding with lower mobile cover (12) upper end;
Near on the inwall on even keel at mobile cover (15) top 2 dust sensors (8) are housed, 2 dust sensors (8) are along the circumferential direction arranged in 90 ° of angles, inwall place level near upper mobile cover (15) top is equipped with annular atomising installation (10), inwall place level near lower mobile cover (12) lower end is equipped with lower annular spray device (14), and the inwall at lower mobile cover (12) middle part is equipped with radar levelmeter (13); The water inlet of high-pressure hydraulic pump (4) communicates with portable tank (5), and the water outlet of high-pressure hydraulic pump (4) is communicated with lower annular spray device (14) with upper annular atomising installation (10) respectively by high-pressure water pipe (3);
The described portable auto spraying dust falling system for trestle type coal yard is provided with controller (22).
2. the portable auto spraying dust falling system for trestle type coal yard according to claim 1, is characterized in that described annular atomising installation (10) is made up of 2 layers of upper annular conduit (19) and top nozzle (18); Every layer of upper annular conduit (19) is radially equipped with 10 ~ 30 top nozzles (18) inwardly equably, top nozzle (18) level is installed or is installed obliquely, refers to that top nozzle (18) and be less than 30 ° with the angle of horizontal surface obliquely upward; One deck in 2 layers of upper annular conduit (19) is equipped with electromagnetic valve (9) between annular conduit (19) and high-pressure water pipe (3).
3. the portable auto spraying dust falling system for trestle type coal yard according to claim 1, is characterized in that described lower annular spray device (14) is made up of 2 layers of lower annular conduit (21) and lower nozzle (20); Every layer of lower annular conduit (21) is radially equipped with down 10 ~ 50 lower nozzles (20) inwardly equably, lower nozzle (20) under upper strata in annular conduit (21) is installed in the horizontal direction, and the lower nozzle (20) under lower floor in annular conduit (21) is installed straight down.
4. the portable auto spraying dust falling system for trestle type coal yard according to claim 1, is characterized in that described synchronous lifting device (6) is made up of synchronous dynamo, retarder and reel; Synchronous dynamo is connected with drum shaft by retarder, and steel rope (7) is wrapped on reel.
5. the portable auto spraying dust falling system for trestle type coal yard according to claim 1, the diameter that it is characterized in that described upper mobile cover (15) is 1.5 ~ 3m, and the diameter of lower mobile cover (12) and the diameter ratio of upper mobile cover (15) are (1.5 ~ 2.5) ︰ 1.
6. the portable auto spraying dust falling system for trestle type coal yard according to claim 1, is characterized in that the material of described Telescopic moving cover (11) is soft material.
7. the portable auto spraying dust falling system for trestle type coal yard according to claim 1, it is characterized in that the input interface 1 of described controller (22) is connected with radar levelmeter (13) by cable, the input interface 2 of described controller (22) is connected with dust sensor (8) by cable, the output interface 1 of described controller (22) is connected with 3 ~ 4 synchronous lifting devices (6) respectively by cable, and the output interface 2 of described controller (22) is connected with electromagnetic valve (9) by cable.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510389661.2A CN104944137B (en) | 2015-07-06 | 2015-07-06 | A kind of portable auto spraying dust falling system for trestle type coal yard |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510389661.2A CN104944137B (en) | 2015-07-06 | 2015-07-06 | A kind of portable auto spraying dust falling system for trestle type coal yard |
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| CN104944137A true CN104944137A (en) | 2015-09-30 |
| CN104944137B CN104944137B (en) | 2017-03-15 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109835696A (en) * | 2019-04-09 | 2019-06-04 | 秦皇岛首创思泰意达环保科技有限公司 | A kind of belt conveyor |
| CN113044610A (en) * | 2021-03-29 | 2021-06-29 | 华能国际电力股份有限公司上海石洞口第一电厂 | Little fog dust suppression device for coal storage Euro storehouse |
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Application publication date: 20150930 Assignee: Wuhan University of science and Technology Business Incubator Co.,Ltd. Assignor: WUHAN University OF SCIENCE AND TECHNOLOGY Contract record no.: X2020420000008 Denomination of invention: A mobile automatic spray dust control system for Zhanqiao type coal storage yard Granted publication date: 20170315 License type: Common License Record date: 20201022 |
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Effective date of registration: 20201202 Address after: 226000 Jimei Road 398, Gangzhao District, Nantong City, Jiangsu Province Patentee after: JIANGSU GOLDEN AUTUMN CORD TECHNOLOGY Co.,Ltd. Address before: Room 1424, Floor 4, Peony Pioneer Building, No. 2 Garden Road, Haidian District, Beijing, 100191 Patentee before: Beijing Zhonglian Technology Service Co.,Ltd. Effective date of registration: 20201202 Address after: Room 1424, Floor 4, Peony Pioneer Building, No. 2 Garden Road, Haidian District, Beijing, 100191 Patentee after: Beijing Zhonglian Technology Service Co.,Ltd. Address before: 430081 construction of Qingshan District, Hubei, Wuhan Patentee before: WUHAN University OF SCIENCE AND TECHNOLOGY |
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