CN207546952U - A kind of disc screen for sieving house refuse - Google Patents
A kind of disc screen for sieving house refuse Download PDFInfo
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- CN207546952U CN207546952U CN201721298122.9U CN201721298122U CN207546952U CN 207546952 U CN207546952 U CN 207546952U CN 201721298122 U CN201721298122 U CN 201721298122U CN 207546952 U CN207546952 U CN 207546952U
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- screen
- screen tray
- tray
- sieving
- rack
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Abstract
The utility model is related to a kind of disc screens for sieving house refuse, belong to garbage sorting equipment field, include at least：Rack；It is equidistant and parallel in the rack to be equipped with multiple screen trays；Each screen tray includes a working shaft, and multiple screen tray pieces and spacer are alternately set on the working shaft；The screen tray piece and spacer of two screen trays of arbitrary neighborhood are staggered；The screen tray includes upper screen tray and lower screen tray, and all upper screen trays are in a horizontal plane, and all lower screen trays are in another horizontal plane less than upper screen tray；The upper screen tray and lower screen tray are arranged alternately；The rack is equipped with the power plant of driving screen tray rotation.The utility model is rational in infrastructure, the bulk cargo effect of sieving garbage is good, the more conducively rubbish separation of different-grain diameter, and solve the problems, such as that flexible rubbish is easily wrapped in equipment.
Description
Technical field
The utility model belongs to garbage sorting equipment field, more particularly to a kind of disc screen for sieving house refuse.
Background technology
The domestic waste final process mode in China, either sanitary landfills, compost or power generation by waste combustion at present,
All it is directly to handle primary house refuse in many cases.And by first being carried out before final process is carried out to primary house refuse
Wherein renewable plastics, paper, metal etc. are sorted out, can be achieved with following for resource by efficient sorting pretreatment
Ring utilizes, and reduces the risk of secondary pollution, saves large amount of land resources.The sorting consumer waste transfer station of domestic operation at present,
Primary house refuse is typically sieved into grain size 80mm above sections, grain size 40-80mm parts, grain size 40mm is with lower part；
Grain size 40mm takes compost treatment mostly with lower part.Also vibrating screen is used to continue to sieve grain size 40mm with lower part
Point, grain size 15mm is screened out with lower part, and grain size 15mm is used as to the earthing of Sanitary Landfill with lower part.But it shakes
It is easy to appear card resistance phenomenons in screening process for dynamic sieve, are affected to screen rate, actual effect is poor.
Chinese patent " a kind of disk screen for sorting domestic garbage ZL201110455381.9 " discloses a kind of house refuse
Sorting line house refuse disc screen, including even number spool roll subassembly component, odd number spool roll subassembly component, pedestal, branch
Frame, protective plate, bearing block, hydraulic motor, sprocket wheel, chain and fastening bolt；The odd number spool roll subassembly component and
The both ends of even number spool roll subassembly component by bearing block be mounted on 2 pack supports on, odd number spool roll subassembly component and
Even number spool roll subassembly component is alternately arranged in the horizontal direction.During utility model works, all disks are same with roller
To rotation, the rubbish on disk is made to realize horizontal movement, rubbish during the motion grain size 15mm with lower part from disk side
It is missed in gap, so as to fulfill screening, grain size 15mm above sections are then transmitted away.Disk is located always in the equipment course of work
In rotary state, self clean-up action can be played, dust and stickum in rubbish is prevented to be sticked on disk, overcomes vibrating screen
Deficiency in this respect.
But existing screening machine, after the screening for carrying out house refuse, the rubbish that falls easily is accumulated, bulk cargo effect not
It is good；In addition for flexible rubbish, flexible twister will be entangled on the screen tray of disc screen, and disc screen apparatus operation is caused to stop
Only or even since the winding of screen tray can snap driving chain, the flexible twister for being wrapped in screen tray is removed, leads to disc screen
Low production efficiency is shut down often.
Utility model content
The utility model will solve above-mentioned problems of the prior art, and it is good to provide a kind of sieving garbage bulk cargo effect
, flexible rubbish be not easy to be wrapped in disc screen in equipment.
The technical solution adopted by the utility model to solve its technical problems is that：
A kind of disc screen for sieving house refuse, it is characterised in that：It is equidistant and flat in the rack including at least rack
Capable is equipped with multiple screen trays；Each screen tray includes a working shaft, and multiple screen tray pieces are alternately set on the working shaft
And spacer；The screen tray piece and spacer of two screen trays of arbitrary neighborhood are staggered；The screen tray includes upper screen tray and lower screen tray, institute
There is upper screen tray in a horizontal plane, all lower screen trays are in another horizontal plane less than upper screen tray；The upper screen tray and lower screen tray
It is arranged alternately.The rack is equipped with the power plant of driving screen tray rotation.
Further, the cross section of the centrifugal-block is regular polygon.
Further, the cross-sectional area of the spacer is less than the cross-sectional area of screen tray piece.
Further, the power plant includes motor, the retarder and chain system that are connect with motor, the retarder with
It is attached between screen tray by chain system, passes through chain system passing power between each screen tray.
Further, every power plant drives several groups of screen tray rotations.
Further, the motor that every power is 15 kilowatts can drive 12 groups of screen tray rotations.
Further, rack is equipped with the baffle that three side sealing closes.
Further, the baffle of disc screen is made of several pieces of dismountable striker plates, in opposite striker plate upper surface,
Equipped with the supporting rack for preventing striker plate from coming off from rack, supporting rack is made of one group of body of rod, and the both ends of the body of rod connect phase respectively
To two pieces of striker plates.
The utility model has the advantages and positive effects of：
1st, the disc screen of the utility model includes upper screen tray and lower screen tray, and upper screen tray is arranged in parallel with lower screen tray, upper screen tray
Setting height it is relatively high, the setting of lower screen tray height is relatively low, in this way, to show height wrong for the screen tray piece on disc screen
The rubbish separation of the structure design fallen, more conducively different-grain diameter.
2nd, the upper screen tray of the utility model and lower screen tray include multiple screen tray pieces and spacer, the screen tray piece of same screen tray,
Spacer is arranged alternately；Screen tray piece, the spacer of adjacent screen tray are staggered, i.e. the screen tray piece of upper roller is against the spacer of lower roll, lower roll
Screen tray piece against the spacer of upper roller, when disc screen of the rubbish by the utility model using advancing wave upon wave, advancing
Different size of rubbish can leak down from the gap between screen tray piece and spacer in journey, so as to efficiently separate.
3rd, the disc screen of the utility model employs the screen tray piece of polygon and the spacer of polygon, increases centrifugal force,
It is more preferable to the effect of the bulk cargo parabolic of rubbish, it can effectively enhance the screening effect of rubbish.
4th, in the utility model spacer sectional area be less than screen tray piece sectional area so that on same screen tray outside screen tray piece
The linear velocity in week is more than the linear velocity of spacer periphery, and flexible rubbish is not easy to be wrapped on the screen tray.
Description of the drawings
Fig. 1 is the stereogram of the preferred embodiment in the utility model；
Fig. 2 is the vertical view of the preferred embodiment in the utility model；
Fig. 3 is the front view of the preferred embodiment in the utility model；
Fig. 4 is the stereogram of screen tray in the preferred embodiment in the utility model；
Fig. 5 is upper screen tray and lower screen tray distribution map in the preferred embodiment in the utility model；
Fig. 6 is the stereogram of spacer in the preferred embodiment in the utility model；
Fig. 7 is the stereogram of the spacer at screen tray both ends in the preferred embodiment in the utility model.
In figure：1st, rack；2nd, baffle；2-1, striker plate；3rd, power plant；3-1, motor；3-2, retarder；3-3, chain
System；4th, screen tray；4-1, upper screen tray；4-2, lower screen tray；4a, working shaft；4b, screen tray piece；4c, spacer；5th, supporting rack.
Specific embodiment
To further appreciate that the utility model content, feature and effect of the utility model, following embodiment is hereby enumerated, and
It is described in detail with the accompanying drawings as follows：
It please refers to Fig.1 to Fig. 7：
The utility model provides a kind of disc screen for sieving house refuse, and including rack 1, rack 1 is equipped with three side sealing
The baffle 2 closed, the remaining one side of rack 1 are the discharge port of hatch frame；The opposite direction of discharge port is feed inlet, and rubbish is from feed inlet
Top enters disc screen.
Along the direction of feed inlet to discharge port in rack 1, equipped with parallel, rotatable multiple screen trays 4, the rack 1
It is equipped with the power plant 3 that driving screen tray 4 rotates.
Screen tray 4 includes upper screen tray 4-1 and lower screen tray 4-2, upper screen tray 4-1 and lower screen tray 4-2 according to the rubbish to be screened
Particle size is equidistantly arranged alternately, and all upper screen tray 4-1 are in a horizontal plane, and all lower screen tray 4-2 are less than upper sieve
Another horizontal plane of disk 4-1, it is preferred that the level height of lower screen tray 4-2 is less than upper about 20 millimeters of screen tray 4-1.In this way, screen tray
4 show height structure design straggly, use and advance wave upon wave when rubbish is by screen tray 4, the different grains during advancing
The garbage energy of diameter, which accesses, to be efficiently separated.
Specifically, screen tray 4 includes working shaft 4a, screen tray piece 4b and spacer 4c；Multiple screen tray piece 4b and spacer 4c are coaxially handed over
That replaces is sleeved on working shaft 4a；The sectional area of spacer 4c is less than the sectional area of screen tray piece 4b.
In addition, adjacent upper screen tray 4-1 is staggered with lower screen tray 4-2, i.e., the screen tray piece of upper screen tray 4-1 is against lower screen tray
The spacer of 4-2, the spacer of upper screen tray 4-1 is against the screen tray piece of lower screen tray.So during the work time, each screen tray rotates synchronously
When, screen tray piece and spacer can generate certain centrifugal force, and rubbish can be by the centrifugal force from the sky between screen tray piece and spacer
Gap is leaked down, so as to efficiently separate.
More previous screen tray piece and spacer using circular configuration, screen tray piece 4b and spacer 4c in the utility model be from
Heart block, it is preferred that the cross section of screen tray piece 4b and spacer 4c are regular polygon, according to centrifugal force formula：F=m ω2R, can
Know：Centrifuge that radius is big, and centrifugal force also increases in the utility model at the seamed edge of screen tray piece 4b and spacer 4c, rubbish is uniformly dispersed,
Bulk cargo effect is good.
Preferably, the cross section of spacer 4c is less than the cross section of screen tray piece 4b, during screen tray 4 operates, same work
It is identical with the angular speed of spacer 4c to make the screen tray piece 4b on axis 4a, but centrifuges radius difference, leads to screen tray piece 4b's and spacer 4c
The linear velocity of periphery is different, and the forward speed obtained by material thereon also just differs, so flexible rubbish is in operating
It is not easy to be wrapped on the screen tray in the process.
Preferably, the structure of the spacer 4c at any 4 both ends of screen tray is different from the structure of other spacers on the screen tray 4, screen tray 4
The spacer outer end face at both ends is additionally arranged cylinder, and the cylinder and working shaft 4a are concentric, and the outer diameter of cylinder is more than spacer
The catercorner length of 4c cross sections.The cylinder added has the function of backgauge.
Power plant 3 includes motor 3-1, the retarder 3-2 being connect with motor and chain system 3-3, the chain system
Retarder 3-2 and screen tray 4 are attached by 3-3, specially：Retarder 3-2 is connected to some screen tray by chain system 3-3,
Adjacent screen tray realizes the transmission of power also by chain system, in this way, power plant 3 is by driving a screen tray 4, you can make
Whole screen tray sequence startings is obtained, so as to fulfill the transmission to rubbish.This is simple and reasonable, installation and dimension convenient for machine
It repaiies.
Preferably, because the equipment assembly line is long, screen tray quantity is more, it is therefore desirable to set one group every several groups of screen trays
Power plant is driven with better realize, but all power plants is required to drive screen tray synchronization action.By calculating and in fact
It tests, the power of every group of motor 3-1 is 15 kilowatts, this group of motor can drive 12 groups of screen trays to rotate synchronously.
Preferably, the baffle 2 of disc screen is made of several pieces of dismountable striker plate 2-1, is convenient for carrying out equipment in this way
Management.In the upper surface of opposite striker plate, equipped with the supporting rack 5 for preventing striker plate from coming off from rack 1, supporting rack 5 has one group
The body of rod forms, and the both ends of the body of rod connect two pieces of opposite striker plate 2-1 respectively.
The above is only the preferred embodiment to the utility model, and not the utility model is made in any form
Limitation, it is every according to the technical essence of the utility model any simple modification made to the above embodiment, equivalent variations with
Modification, belongs in the range of technical solutions of the utility model.
Claims (8)
1. a kind of disc screen for sieving house refuse, it is characterised in that：It includes at least：
Rack (1)；
It is equidistant and parallel on the rack (1) to be equipped with multiple screen trays (4)；Each screen tray (4) includes a working shaft (4a),
Multiple screen tray pieces (4b) and spacer (4c) are alternately set on the working shaft (4a)；The sieve of two screen trays of arbitrary neighborhood
Disc (4b) and spacer (4c) are staggered；
The screen tray (4) includes upper screen tray (4-1) and lower screen tray (4-2), and all upper screen trays (4-1) are owned in a horizontal plane
Lower screen tray (4-2) is in another horizontal plane less than upper screen tray (4-1)；The upper screen tray (4-1) and lower screen tray (4-2) are alternately set
It puts；
The rack (1) is equipped with the power plant (3) that driving screen tray (4) rotates.
2. a kind of disc screen for sieving house refuse as described in claim 1, it is characterised in that：The screen tray piece (4b) and every
The cross section for covering (4c) is regular polygon.
3. a kind of disc screen for sieving house refuse as claimed in claim 2, it is characterised in that：The spacer (4c) it is transversal
Area is less than the cross-sectional area of screen tray piece (4b).
4. a kind of disc screen for sieving house refuse as described in claim 1, it is characterised in that：Power plant (3) packet
The retarder (3-2) and chain system (3-3) for include motor (3-1), connecting with motor, the retarder (3-2) and screen tray (4) it
Between be attached by chain system (3-3), pass through chain system (3-3) passing power between each screen tray (4).
5. a kind of disc screen for sieving house refuse as described in claim 1, it is characterised in that：Every power plant (3) is driven
Dynamic several groups of screen trays (4) rotation.
6. a kind of disc screen for sieving house refuse as claimed in claim 5, it is characterised in that：Every power is 15 kilowatts
Motor (3-1) can drive 12 groups of screen tray (4) rotations.
7. a kind of disc screen for sieving house refuse as described in claim 1, it is characterised in that：Rack (1) is equipped with three faces
The baffle (2) of closing.
8. a kind of disc screen for sieving house refuse as claimed in claim 7, it is characterised in that：The baffle (2) of disc screen by
Several pieces of dismountable striker plates (2-1) compositions, in opposite striker plate (2-1) upper surface, equipped with prevent striker plate (2-1) from
The supporting rack (5) to come off in rack (1), supporting rack (5) are made of one group of body of rod, and the both ends of the body of rod connect opposite two pieces respectively
Striker plate (2-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721298122.9U CN207546952U (en) | 2017-10-10 | 2017-10-10 | A kind of disc screen for sieving house refuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721298122.9U CN207546952U (en) | 2017-10-10 | 2017-10-10 | A kind of disc screen for sieving house refuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207546952U true CN207546952U (en) | 2018-06-29 |
Family
ID=62675400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721298122.9U Active CN207546952U (en) | 2017-10-10 | 2017-10-10 | A kind of disc screen for sieving house refuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207546952U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107457174A (en) * | 2017-10-10 | 2017-12-12 | 天津百利阳光环保设备有限公司 | A kind of disc screen for sieving house refuse |
| CN114247548A (en) * | 2021-12-27 | 2022-03-29 | 广东德济环境发展有限公司 | Full-automatic screening system for stale garbage |
-
2017
- 2017-10-10 CN CN201721298122.9U patent/CN207546952U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107457174A (en) * | 2017-10-10 | 2017-12-12 | 天津百利阳光环保设备有限公司 | A kind of disc screen for sieving house refuse |
| CN114247548A (en) * | 2021-12-27 | 2022-03-29 | 广东德济环境发展有限公司 | Full-automatic screening system for stale garbage |
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