CN209238157U - Coal separation waste stone exhaust system is used on air dry sand Recognition Applied in Coal Preparation System - Google Patents
Coal separation waste stone exhaust system is used on air dry sand Recognition Applied in Coal Preparation System Download PDFInfo
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- CN209238157U CN209238157U CN201821876099.1U CN201821876099U CN209238157U CN 209238157 U CN209238157 U CN 209238157U CN 201821876099 U CN201821876099 U CN 201821876099U CN 209238157 U CN209238157 U CN 209238157U
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- spoil
- negative pressure
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Abstract
It include separation chamber, pneumatic panel, hair dryer, spoil screening system, spoil moving system, spoil suction system and spoil negative pressure system the utility model discloses one kind；The pneumatic panel is located at the bottom of separation chamber, the hair dryer and pneumatic panel and uses cooperation；The spoil screening system and spoil moving system use cooperation；One end of the spoil suction system is connect with spoil moving system, and the other end is connected to spoil negative pressure system.Advantage is: the utility model screening is convenient, is not easy to damage equipment and improves screening efficiency.
Description
Technical field
The utility model belongs to coal separation technical field, more particularly, to using coal separation on a kind of air dry sand Recognition Applied in Coal Preparation System
Waste stone exhaust system.
Background technique
The main purpose of raw coal separation is to separate cleaned coal with spoil, divide, to obtain clean cleaned coal resource, currently,
Leading technology is wet coal preparation in the art, and because of the variety of problems drawback of wet coal preparation, the present inventor is developed without water
Air dry sand coal preparation technology atmosphere is fluidized using air and dry sand media implementation, according to essence in air dry sand coal preparation technology
The density difference realization of coal and spoil separates, wherein discharge refuse be influence integrated air dry sand cleaning unit can work normally, energy
One of an important factor for no realization industrial applications.
Discharge refuse on chain mainly by fixing scraper plate in dry coal preparation, and chain is driven by driving wheel, due to dry
Method coal separation can allow coal and spoil to be layered, therefore spoil can be located at lower layer, in this way scraping by chain lower layer since density is bigger
Plate can release spoil；But this mode is since chain is located in the mixed materials such as medium, coal cinder and spoil, driving wheel and chain
It being easy to be caught in coal cinder and spoil between item, this larger to chain damage or lesser fragment is easily accessible inside driving wheel,
Influence driving wheel rotation even it is stuck, cause coal separation work can not carry out, working efficiency is low, whole maintenance cost also compared with
Greatly；In addition, since scraper plate follows chain constantly to rotate, it, can be by fritter especially when scraper plate is moved to below separation chamber
It is to cause very big damage to pneumatic panel in the spoil scraping delivery to pneumatic panel of sheet, destroys the ventilative uniformity of pneumatic panel, repairs
Higher cost, whole working efficiency are pulled low；It is therefore desirable to be improved.
Utility model content
The purpose of this utility model is in view of the deficiency of the prior art, to provide a kind of air dry sand Recognition Applied in Coal Preparation System
Upper to use coal separation waste stone exhaust system, it has the characteristics that, and screening is convenient, is not easy to damage equipment and improves screening efficiency.
To achieve the goals above, the technical scheme adopted by the utility model is on a kind of air dry sand Recognition Applied in Coal Preparation System
With coal separation waste stone exhaust system, it is characterised in that: including separation chamber, spoil screening system, spoil moving system, spoil suction system and
Spoil negative pressure system；
The spoil screening system includes that bottom sieve layer and side screen layers are constituted, and the bottom sieve layer is located in separation chamber, described
Side screen layers are located at the two sides of bottom sieve layer, and have certain gradient between bottom sieve layer；The bottom sieve layer and side screen layers by
Bar construction is sieved, there is certain blanking screen slot between adjacent sieve stick；
The spoil moving system is made of mobile base, swingle, discharge refuse pawl, positioning baffle, mandril and return pin,
The mobile base slides setting in separation chamber, and the swingle rotates setting in mobile base, and is provided with connection
Movable plate, the linkage board drive swingle rotation using cooperation, and after its stress with mandril and return pin respectively；The positioning gear
Plate is fixed in mobile base, and itself and discharge refuse pawl location fit；The discharge refuse pawl is fixed on swingle and joins with it
It is dynamic, and the top of bottom sieve layer is exposed in its end；
The spoil suction system is made of feed pipe, suction tube and mobile device, and the suction tube setting is sorting
The bottom of room and its end is fixedly connected with mobile base, the suction bottom of the tube are provided with suction hole, the feed pipe and inhale
Expects pipe is fixedly connected and is connected between it；The tail end of the feed pipe is connected with hose, the end of the hose and spoil negative pressure
System connection；The feed pipe connect with mobile device and is moved forward and backward under the control of mobile device；
The spoil negative pressure system is made of negative pressure chamber and exhaust fan, and the feed inlet in the negative pressure chamber and hose connect
It is logical；The exhaust fan is fixed in negative pressure chamber；The bottom of the negative pressure chamber is provided with discharge port.
Filter screen is provided on the suction opening of the exhaust fan.
It is provided with surge chamber in the negative pressure chamber, buffering pipe, the first valve and second are provided in the surge chamber
The feed end of valve, the buffering pipe is connect with hose, and the first valve is located on feed end；The discharging of the buffering pipe
End connection negative pressure chamber, and the second valve is located on discharge end.
After adopting the above structure, the utility model is compared to the prior art advantageously: the utility model is being blown
Under the action of blower and pneumatic panel, coal can be layered in the medium with spoil, and bulky grain spoil is by spoil screening system
It unites after sieving, then be pushed out collecting by spoil moving system；And little particle spoil and medium are inhaled by spoil suction system
It is collected after income negative pressure chamber；This structure is hardly damaged equipment compared to existing its, and discharge refuse is more smooth, screening effect
Rate is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
As described below is only the preferred embodiment of the utility model, does not therefore limit the protection model of the utility model
It encloses, the present invention will be further described with reference to the accompanying drawings and examples.
Embodiment, as shown in Figure 1: coal separation waste stone exhaust system is used on a kind of air dry sand Recognition Applied in Coal Preparation System comprising separation chamber 10,
Pneumatic panel 11, hair dryer 12, spoil screening system, spoil moving system, spoil suction system and spoil negative pressure system；Pneumatic panel
11 are located at the bottom of separation chamber 10, have wind pressure room thereon, and wind pressure room is connected to hair dryer 12, to provide point for separation chamber 10
Wind-force from coal, medium is formed after fluid form since coal density is smaller with respect to dry sand medium under the action of the forces of the wind, can position
In the upper layer of separation chamber 10, to be collected.
Spoil screening system includes that bottom sieve layer 20 and side screen layers 21 are constituted, and bottom sieve layer 20 is located in separation chamber 10, side sieve
Layer 21 is located at the two sides of bottom sieve layer 20, and has certain gradient between bottom sieve layer 20；Bottom sieve layer 20 and side screen layers 21 are equal
By sieve bar construction, there is certain blanking screen slot between adjacent sieve stick；Blanking gap can obstruct the spoil of bulky grain at it
Upper surface allows short grained spoil and medium to fall into the bottom of separation chamber 10, to have the function that screening is collected.Above-mentioned Jie
Matter generally uses iron-containing graininess ore.
Spoil moving system is by mobile base 30, swingle 31, discharge refuse pawl 32, positioning baffle, mandril 33 and return pin 34
It is constituted, mobile base 30 slides setting in separation chamber 10, and swingle 31 rotates setting in mobile base 30, and sets thereon
It is equipped with linkage board 35, linkage board 35 drives 31 turns of swingle respectively with mandril 33 and return pin 34 using cooperation after its stress
It is dynamic；Positioning baffle is fixed in mobile base 10, and itself and 32 location fit of discharge refuse pawl；Discharge refuse pawl 32 is fixed at swingle
It links on 31 and with it, and the top of bottom sieve layer 20 is exposed in its end；When work, the movement of mobile base 30 is able to drive discharge refuse
Pawl 32 is mobile (discharge refuse pawl 32 is abutted with positioning baffle at this time, to have the function that limit), and discharge refuse pawl 32 can push bottom sieve layer
Bulky grain spoil in 20 blanking screen slots is mobile, and bulky grain spoil can be discharged when reaching the outlet of separation chamber end face spoil；
And mandril 33 can withstand linkage board 35 and it is allowed to rotate at this time, the rotation of linkage board 35 will drive the rotation of swingle 31, swingle
31 rotation will drive discharge refuse pawl 32 and rotate down, and be located at the lower part of bottom sieve layer 20, in this way when 30 return of mobile base
Return can be made more smooth；When mobile base 30 returns in situ, return pin 34 can withstand interlocking bar 35, allow interlocking bar 35
It drives rotation 31 to rotate backward, so that the upper end of discharge refuse pawl 32 returns to the top of bottom sieve layer 20, is pushed away with carrying out spoil next time
Act industry.
Spoil suction system is made of feed pipe 40, suction tube 41 and mobile device, and suction tube 41 is arranged in separation chamber
10 bottom and its end is fixedly connected with mobile base 30,41 bottom of suction tube are provided with suction hole 411, feed pipe 40 and inhale
Expects pipe 41 is fixedly connected and is connected between it；The tail end of feed pipe 40 is connected with hose 42, the end of hose 42 and spoil negative pressure
System connection；Feed pipe 40 connect with mobile device and is moved forward and backward under the control of mobile device；Mobile device is by driving electricity
Machine 43, ball-screw 44 and attachment base 45 are constituted, and ball-screw 44 is connect with driving motor 43,45 one end of attachment base and ball
Lead screw 44 connects, and the other end is connect with feed pipe 40；When work, driving motor 43 drives ball screw 44 to rotate, ball wire
Bar 44 drives attachment base 45 mobile, meanwhile, the feed pipe 40 connecting with attachment base 45 will do it movement, and suction tube 41 is driven to move
It is dynamic, and suction tube 41 absorbs little particle spoil and medium by suction hole 411 on one side, is able to drive the shifting of mobile base 30 on one side
It is dynamic.
Spoil negative pressure system is made of negative pressure chamber 50 and exhaust fan 51, and the feed inlet in negative pressure chamber 50 and hose 42 connect
It is logical；Exhaust fan 51 is fixed in negative pressure chamber 50, and the bottom of negative pressure chamber 50 is provided with discharge port；When work, exhaust fan 51
The air in negative pressure chamber 50 can be extracted, negative pressure state is reached, under the action of negative pressure, suction tube 41 can have suction, with
Just little particle spoil and medium are drawn；After little particle spoil and medium reach negative pressure chamber 50, discharge port thereon can be passed through
It is collected.Filter screen 52 is provided on the suction opening of exhaust fan 51, filter screen 52 can play the role of barrier to medium,
So that it is taken away by exhaust fan 51.In negative pressure chamber 50 in be provided with surge chamber 53, be provided in surge chamber 53 buffering pipe 54,
First valve 55 and the second valve 56, the feed end of buffering pipe 54 are connect with hose 42, and the first valve 55 is located at feed end
On；The discharge end of buffering pipe 54 is connected to negative pressure chamber 50, and the second valve 56 is located on discharge end；When exhaust fan 51 works,
The first valve 55 is first closed, and opens the second valve 56, makes negative pressure chamber 50 and buffering pipe 54 interior full of negative pressure of vacuum, then closes
Close the second valve 56, open the first valve 55, under the action of negative pressure of vacuum can by feed pipe 40 spoil and medium inhale
Receipts come；When needing discharge, the first valve 55 is closed, the second valve 56 is opened, spoil and medium is allowed to be transported to negative pressure chamber 50
Interior, to collect, this structure can allow negative pressure chamber 50 to keep relatively stable pull of vacuum.
Claims (3)
1. using coal separation waste stone exhaust system on a kind of air dry sand Recognition Applied in Coal Preparation System, it is characterised in that: including separation chamber, pneumatic panel, blowing
Machine, spoil screening system, spoil moving system, spoil suction system and spoil negative pressure system；The pneumatic panel is located at separation chamber
Bottom, the hair dryer and pneumatic panel are using cooperating；
The spoil screening system includes that bottom sieve layer and side screen layers are constituted, and the bottom sieve layer is located in separation chamber, the side sieve
Layer is located at the two sides of bottom sieve layer, and has certain gradient between bottom sieve layer；The bottom sieve layer and side screen layers are by sieve stick
It constitutes, there is certain blanking screen slot between adjacent sieve stick；
The spoil moving system is made of mobile base, swingle, discharge refuse pawl, positioning baffle, mandril and return pin, described
Mobile base slides setting in separation chamber, and the swingle rotates setting in mobile base, and is provided with linkage board,
The linkage board drives swingle rotation using cooperation, and after its stress with mandril and return pin respectively；The positioning baffle is solid
It is scheduled in mobile base, and itself and discharge refuse pawl location fit；The discharge refuse pawl is fixed on swingle and links with it, and
The top of its end exposing bottom sieve layer；
The spoil suction system is made of feed pipe, suction tube and mobile device, and separation chamber is arranged in the suction tube
Bottom and its end is fixedly connected with mobile base, the suction bottom of the tube is provided with suction hole, the feed pipe and suction tube
It is fixedly connected and is connected between it；The tail end of the feed pipe is connected with hose, the end of the hose and spoil negative pressure system
Connection；The feed pipe connect with mobile device and is moved forward and backward under the control of mobile device；
The spoil negative pressure system is made of negative pressure chamber and exhaust fan, and the feed inlet in the negative pressure chamber is connected to hose；Institute
Exhaust fan is stated to be fixed in negative pressure chamber；The bottom of the negative pressure chamber is provided with discharge port.
2. using coal separation waste stone exhaust system on air dry sand Recognition Applied in Coal Preparation System according to claim 1, it is characterised in that: the exhausting
Filter screen is provided on the suction opening of machine.
3. using coal separation waste stone exhaust system on air dry sand Recognition Applied in Coal Preparation System according to claim 1 or 2, it is characterised in that: described
It is provided with surge chamber in negative pressure chamber, buffering pipe, the first valve and the second valve, the buffering are provided in the surge chamber
The feed end of pipeline is connect with hose, and the first valve is located on feed end；The discharge end of the buffering pipe is connected to negative pressure chamber,
And second valve be located on discharge end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821876099.1U CN209238157U (en) | 2018-11-14 | 2018-11-14 | Coal separation waste stone exhaust system is used on air dry sand Recognition Applied in Coal Preparation System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821876099.1U CN209238157U (en) | 2018-11-14 | 2018-11-14 | Coal separation waste stone exhaust system is used on air dry sand Recognition Applied in Coal Preparation System |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209238157U true CN209238157U (en) | 2019-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821876099.1U Expired - Fee Related CN209238157U (en) | 2018-11-14 | 2018-11-14 | Coal separation waste stone exhaust system is used on air dry sand Recognition Applied in Coal Preparation System |
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| CN (1) | CN209238157U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020098692A1 (en) * | 2018-11-14 | 2020-05-22 | 王光领 | Coal cleaning and gangue discharging system used for coal cleaning system employing air and dry sand |
-
2018
- 2018-11-14 CN CN201821876099.1U patent/CN209238157U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020098692A1 (en) * | 2018-11-14 | 2020-05-22 | 王光领 | Coal cleaning and gangue discharging system used for coal cleaning system employing air and dry sand |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190813 Termination date: 20211114 |