CN209382790U - A kind of electric power coal handling system - Google Patents
A kind of electric power coal handling system Download PDFInfo
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- CN209382790U CN209382790U CN201821312413.3U CN201821312413U CN209382790U CN 209382790 U CN209382790 U CN 209382790U CN 201821312413 U CN201821312413 U CN 201821312413U CN 209382790 U CN209382790 U CN 209382790U
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- handling system
- dust
- electric power
- belt conveyor
- coal handling
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Abstract
The utility model provides a kind of electric power coal handling system, which includes: coal spout and the belt conveyor below the coal spout, wherein is provided with anti-deviation device and dust-extraction unit on the belt conveyor.The beneficial effects of the utility model are: belt conveyor sideslip when operation can be prevented by anti-deviation device, improve work efficiency, equipment fault and waste of material, have saved maintenance cost caused by reducing because of sideslip；The dust concentration that coal handling system generates is reduced by dust-extraction unit, has many advantages, such as that good dedusting effect, low energy consumption, maintenance is small.After the project implementation, coal handling system scene dust concentration is reduced to 4mg/m3 hereinafter, meeting requirement of the country for working site dust concentration.
Description
Technical field
The utility model relates to arrive coal handling system technical field more particularly to a kind of electric power coal handling system.
Background technique
In coal handling system operational process, the belt of belt conveyer the problem of it is easy to appear sideslip or disconnected bands, work as belt
After sideslip, production process is not only influenced whether, also will cause the improper damage of equipment main component, skin is also resulted in when serious
Band is broken and causes safety accident；And in power plant, fire coal stacks library and the smashed coal of processing all passes through conveyer belt to pot
Furnace transport, coal dust pollution is very serious, directly affects the health of staff, fires a little when arrival a certain concentration can reach, right
The life security of staff is shone at serious threat, so being always that power plant pays close attention to the purifying problem of defeated coal section coal dust
The problem of.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of electric power coal handling system.
The utility model is achieved through the following technical solutions:
The utility model provides a kind of electric power coal handling system, which includes: coal spout and be located at described
Belt conveyor below coal spout, wherein anti-deviation device, the anti-deviation device packet are provided on the belt conveyor
It includes:
Side supports, the upper end of the side supports are fixedly connected with rotary shaft rack, and the rotary shaft rack upper end is provided with
Shaft, the shaft are rotatably connected to connector, and the connector upper end is fixedly connected with side plate, the upper end activity of the side plate
It is plugged with U-shaped limiting slot, the groove body upper and lower ends of the U-shaped limiting slot run through relatively is plugged with Limit screw, the limit
The end of screw rod is fixedly connected to limited block, and two limited blocks opposing upper and lower are located at the belt conveyor
Two sides above and below belt, and the spacing of two limited blocks is greater than the thickness of the belt, the side plate lower end left and right sides is
Be fixedly connected with reset post, be hollow structure inside the reset post and inner cavity is provided with spring, the lower end of the reset post with
The side supports connection；It further include dust-extraction unit, the dust-extraction unit includes: that removing above the belt conveyor is arranged in
Dirt device, the deduster include dust collecting opening, air outlet, oscillating plate, card and are connected with the card and equally distributed
Several filter bags, the bag bottom of the filter bag pass through fixed device and connect with the oscillating plate, and the both ends of the oscillating plate are set respectively
It is equipped with vibrating motor.
Preferably, the anti-deviation device has multiple, and is symmetrically disposed on the two sides of the belt conveyor.
Preferably, the limited block is hemispherical metal spacing block.
Preferably, the length of the side plate is less than the length of side supports.
Preferably, the filter bag is the filter bag of the exoskeletal form of spheroidal.
Preferably, the fixation device of the dust-extraction unit includes the bolt connecting with the bag bottom of the filter bag, and with institute
The spring connected below bolt is stated, the lower spring end is connect with the oscillating plate.
It preferably, further include air-introduced machine, the air-introduced machine is set at the air outlet of the dust-extraction unit.
Compared with prior art, the utility model has the beneficial effects that
1, belt conveyor sideslip when operation can be prevented by anti-deviation device, improves work efficiency, subtracts
Equipment fault and waste of material, have saved maintenance cost caused by having lacked because of sideslip.
2, the dust concentration that coal handling system generates is reduced by dust-extraction unit, with good dedusting effect, low energy consumption, maintenance
Measure the advantages that small.After the project implementation, coal handling system scene dust concentration is reduced to 4mg/m3 hereinafter, meeting country for work
Make the requirement of live dust concentration.
Detailed description of the invention
Fig. 1 is the positive structure schematic of the scale frame of electric power coal handling system provided by the embodiment of the utility model；
Fig. 2 is the U-shaped limiting slot cross-sectional view of electric power coal handling system provided by the embodiment of the utility model；
Fig. 3 is the dust-extraction unit cross-sectional view of electric power coal handling system provided by the embodiment of the utility model.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Fig. 1-3 is please referred to, Fig. 1 is that the Facad structure of the scale frame of electric power coal handling system provided by the embodiment of the utility model shows
It is intended to；Fig. 2 is the U-shaped limiting slot cross-sectional view of electric power coal handling system provided by the embodiment of the utility model；Fig. 3 is the utility model
The dust-extraction unit cross-sectional view for the electric power coal handling system that embodiment provides.
The utility model provides a kind of electric power coal handling system, which includes: coal spout and be located at described
Belt conveyor below coal spout, wherein anti-deviation device, the anti-deviation device are provided on the belt conveyor 1
Include:
Side supports 2, the upper end of the side supports 2 are fixedly connected with rotary shaft rack 3, and 3 upper end of rotary shaft rack is set
It is equipped with shaft 4, the shaft 4 is rotatably connected to connector 5, and 5 upper end of connector is fixedly connected with side plate 6, the side plate
6 upper end activity is plugged with U-shaped limiting slot 7, and the groove body upper and lower ends of the U-shaped limiting slot 7 run through relatively is plugged with limit
Screw rod 14, the end of the Limit screw 14 are fixedly connected to limited block 8, and two limited blocks 8 opposing upper and lower are distinguished
The two sides above and below the belt of the belt conveyor 1, and the spacing of two limited blocks 8 is greater than the thickness of the belt 9,
Reset post 10 is fixedly connected at left and right sides of 6 lower end of side plate, inside the reset post 10 be hollow structure and inner cavity is set
It is equipped with spring, the lower end of the reset post 10 is connect with the side supports 2；It further include dust-extraction unit, the dust-extraction unit packet
It includes: the deduster 11 above the belt conveyor is set, the deduster 11 includes dust collecting opening 12, air outlet, oscillating plate
14, card 13 and it is connected with the card 13 and several equally distributed filter bags 15, the bag bottom of the filter bag 15 pass through
Fixed device is connect with the oscillating plate 14, and the both ends of the oscillating plate 14 are respectively arranged with vibrating motor 16.
Preferably, the anti-deviation device has multiple, and is symmetrically disposed on the two sides of the belt conveyor 1.
Preferably, the limited block 8 is hemispherical metal spacing block 8.
Preferably, the length of the side plate 6 is less than the length of side supports 2.
Preferably, the filter bag 15 is the filter bag 15 of the exoskeletal form of spheroidal.
Preferably, the fixation device of the dust-extraction unit includes the bolt 17 connecting with the bag bottom of the filter bag 15, and
With the spring 18 connected below the bolt 17,18 lower end of spring is connect with the oscillating plate 14.
It preferably, further include air-introduced machine, the air-introduced machine is set at the air outlet of the dust-extraction unit.
Compared with prior art, the utility model has the beneficial effects that
In the above-described embodiments, belt conveyor sideslip when operation can be prevented by anti-deviation device, improved
Working efficiency, caused by reducing because of sideslip equipment fault and waste of material, have saved maintenance cost；Pass through dust-extraction unit
The dust concentration that coal handling system generates is reduced, has many advantages, such as that good dedusting effect, low energy consumption, maintenance is small.The project implementation
Afterwards, coal handling system scene dust concentration is reduced to 4mg/m3 hereinafter, meeting requirement of the country for working site dust concentration.
Specific embodiment
In order to facilitate electric power coal handling system provided by the embodiment of the utility model is understood, below with reference to specific embodiment pair
It is described in detail.
Continue to refer to figure 1-3, electric power coal handling system provided by the utility model, including coal spout and go out positioned at the coal spout
Belt conveyor below coal mouth, belt conveyor 1 is the main conveyance of this electric power coal handling system, in the belt conveyor
Two sides be symmetrically arranged with several anti-deviation devices, and the dust-extraction unit installed above belt conveyor.
Anti-deviation device includes side supports 2, and the rotary shaft rack 3 being fixedly connected with 2 upper end of side supports, shaft branch
It is provided with shaft 4 on frame 3, and is rotatablely connected by the shaft 4 and a connector 5, it can be to avoid because adjusting be improper with this
Caused by the stuck accident of belt conveyor 1, be fixedly connected with a side plate 6 in the upper end of connector 5, be plugged on the side plate 6
U-shaped limiting slot 7, the groove body upper and lower ends of U-shaped limiting slot 7 run through relatively is plugged with Limit screw 14, the end of Limit screw 14
End is fixedly connected to limited block 8, and the distance among the two limited blocks 8 is greater than 9 thickness of belt of belt conveyor.
In actual operation, about 9 belt for being fixed on belt conveyor 1 of two above-mentioned limited blocks 8 one on the other
Two sides, the spacing of two limited blocks 8 is 1cm bigger than the thickness of belt to 2cm, and when belt conveyor 1 is run, meeting is due to upper and lower
Vibration amplitude is excessive and sideslip occurs, or the material transported is trickled down, and by the fixation of limited block 8, significantly drops very much
Vibration amplitude when low belt conveyor 1 is run, while two limited blocks 8 should use hemispheric metal spacing block 8,
In this way the service life of limited block 8 can be improved to avoid a large amount of friction.
By anti-deviation device prevent belt conveyor operation when sideslip, improve work efficiency, reduce because
Equipment fault and waste of material caused by sideslip, have saved maintenance cost.
In anti-deviation device, the length of side plate 6 is less than the length of side supports 2, also fixed in the lower end of side plate 6
There are two the cylindrical reduction columns 10 of inner hollow, and in the spring that is internally provided with of reset post 10, two reset posts 10 are symmetrically set
Vertical, lower end and side supports 2 pass through welded connecting, it is ensured that stability, when sideslip occurs for belt conveyor, in reset post 10
The spring meeting opposite direction in face is exerted oneself, and the function of preventing sideslip and reset belt conveyor 1 is reached.
Dust-extraction unit specifically refers to deduster 11, which includes dust collecting opening 12, air outlet, oscillating plate 14, card
13, also it is connected with card 13 and several equally distributed filter bags 15, the filter bag 15 is the filter of the exoskeletal form of spheroidal
The low side of bag 15, these filter bags 15 is fixed with spring by bolt 17, and the bottom end of spring with jolting plate by connecting, oscillating plate 14
Two sides be provided with vibrating motor 16, be also equipped with an air-introduced machine in the air outlet position of deduster 11.
Its course of work are as follows: be loaded with lower section loopy moving of the belt conveyor 1 in this deduster 11 of coal, air-introduced machine opens
It is dynamic, the air with coal dust is entered into the lower part box of this deduster 11 through dust collecting opening 12, the filtering through filter bag 15, coal dust is attached
In the outside of filter bag 15, clean air is through reaching the cabinet on 13 top of card inside filter bag 15, from air outlet by air-introduced machine
Discharge, then start by set date vibrating motor 16, vibrating motor 16 drive vibrating grid, and vibrating grid drives filter bag 15 to vibrate, thus will
The coal dust dust vibration of 15 outer wall of filter bag is fallen, then is fallen on belt conveyor 1 through dust collecting opening 12, is carried out with coal, by
The dust that filter bag 15 filters is fallen after rise after clearing up to conveyer, is reduced in the past to two caused by the processing of filtering dust
Secondary pollution and operating cost.
The utility model reduces the dust concentration that coal handling system generates by dust-extraction unit, has good dedusting effect, energy
Consume the advantages that low, maintenance is small.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (7)
1. a kind of electric power coal handling system characterized by comprising coal spout and the Belt Conveying below the coal spout
Machine, wherein anti-deviation device is provided on the belt conveyor, the anti-deviation device includes:
Side supports, the upper end of the side supports are fixedly connected with rotary shaft rack, and the rotary shaft rack upper end is provided with shaft,
The shaft is rotatably connected to connector, and the connector upper end is fixedly connected with side plate, the upper end activity grafting of the side plate
There is U-shaped limiting slot, the groove body upper and lower ends of the U-shaped limiting slot run through relatively is plugged with Limit screw, the Limit screw
End be fixedly connected to limited block, two limited blocks opposing upper and lower are located at the belt of the belt conveyor
Upper and lower two sides, and the spacing of two limited blocks is greater than the thickness of the belt, fixes at left and right sides of the side plate lower end
Be connected with reset post, be hollow structure inside the reset post and inner cavity is provided with spring, the lower end of the reset post with it is described
Side supports connection；It further include dust-extraction unit, the dust-extraction unit includes: the dedusting being arranged in above the belt conveyor
Device, if the deduster includes dust collecting opening, air outlet, oscillating plate, card and is connected with the card and equally distributed
Dry filter bag, the bag bottom of the filter bag pass through fixed device and connect with the oscillating plate, and the both ends of the oscillating plate are respectively set
There is vibrating motor.
2. electric power coal handling system as described in claim 1, which is characterized in that the anti-deviation device has multiple and symmetrical
It is set to the two sides of the belt conveyor.
3. electric power coal handling system as claimed in claim 2, which is characterized in that the limited block is hemispherical metal spacing block.
4. electric power coal handling system as claimed in claim 2, which is characterized in that the length of the side plate is less than the length of side supports
Degree.
5. electric power coal handling system as described in claim 1, which is characterized in that the filter bag is the filter of the exoskeletal form of spheroidal
Bag.
6. electric power coal handling system as claimed in claim 5, which is characterized in that the fixation device of the dust-extraction unit includes and institute
State the bolt of the bag bottom connection of filter bag, and the spring connecting with the bolt lower section, the lower spring end and the oscillating plate
Connection.
7. electric power coal handling system as described in claim 1, which is characterized in that further include air-introduced machine, the air-introduced machine is set to
At the air outlet of the dust-extraction unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821312413.3U CN209382790U (en) | 2018-08-15 | 2018-08-15 | A kind of electric power coal handling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821312413.3U CN209382790U (en) | 2018-08-15 | 2018-08-15 | A kind of electric power coal handling system |
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| Publication Number | Publication Date |
|---|---|
| CN209382790U true CN209382790U (en) | 2019-09-13 |
Family
ID=67869062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821312413.3U Active CN209382790U (en) | 2018-08-15 | 2018-08-15 | A kind of electric power coal handling system |
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| Country | Link |
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| CN (1) | CN209382790U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112478620A (en) * | 2020-11-25 | 2021-03-12 | 山西潞安集团余吾煤业有限责任公司 | Prevent portable fender coal board of off tracking |
| CN112792681A (en) * | 2021-01-01 | 2021-05-14 | 屈洁 | Fine grinding machine for hardware machining |
-
2018
- 2018-08-15 CN CN201821312413.3U patent/CN209382790U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112478620A (en) * | 2020-11-25 | 2021-03-12 | 山西潞安集团余吾煤业有限责任公司 | Prevent portable fender coal board of off tracking |
| CN112792681A (en) * | 2021-01-01 | 2021-05-14 | 屈洁 | Fine grinding machine for hardware machining |
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