CN85101322A - The pulverizing of municipal refuse and sorting equipment - Google Patents
The pulverizing of municipal refuse and sorting equipment Download PDFInfo
- Publication number
- CN85101322A CN85101322A CN 85101322 CN85101322A CN85101322A CN 85101322 A CN85101322 A CN 85101322A CN 85101322 CN85101322 CN 85101322 CN 85101322 A CN85101322 A CN 85101322A CN 85101322 A CN85101322 A CN 85101322A
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- China
- Prior art keywords
- case
- mentioned
- cylinder screen
- fixing
- pulverizing
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- 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.)
- Expired - Lifetime
Links
- 238000010298 pulverizing process Methods 0.000 title claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 40
- 239000000428 dust Substances 0.000 claims abstract description 27
- 239000002699 waste material Substances 0.000 claims abstract description 23
- 230000033001 locomotion Effects 0.000 claims abstract description 6
- 238000007599 discharging Methods 0.000 claims description 6
- 239000004744 fabric Substances 0.000 abstract description 21
- 239000000203 mixture Substances 0.000 description 8
- 239000010813 municipal solid waste Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241000904500 Oxyspora paniculata Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 239000010794 food waste Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000010893 paper waste Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
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- Combined Means For Separation Of Solids (AREA)
Abstract
Municipal waste pulverizing provided by the invention and sorting equipment have solved dust and have leaked the problem that escapes to this device outside.This is a kind of device that relative rotary motion is pulverized and sorted between rotor screen cloth and the many scrapers that utilizes, and the fixedly case that surrounds cylinder screen is wherein arranged, and the sealing brush device is arranged on fixedly between the case and rotary screen.In addition, be provided with the dust cover round the part of using the sealing brush device.
Description
The present invention relates to a kind of pulverizing and sorting equipment of municipal refuse, particularly be furnished with a kind of like this device of rotor screen cloth and revolving scraper.
In recent years, 1 year year of municipal waste or quantity of refuse increases, and one of serious day by day problem is exactly municipal waste or a rubbish how to handle these enormous quantity in urban life.
In order to properly settle the processing waste problems, pulverize and the device of sorted scrap is applied, with the quantity of minimizing waste material and from waste material, reclaim useful article.This device of pulverizing and sorting that is applicable to has been proposed at present, for example: a kind of successful device of announcing in Japan Patent NO, 61841/83, it comprises many revolving scrapers of installing on a rotor screen cloth with charging aperture and discharge port and the main shaft in screen cloth.At the screen cloth inner surface some flanges are arranged.Scraper is relative with these flanges, leaves suitable gap therebetween.Said apparatus is equipped with the anti-plate that twines around being preferably in main shaft.
Based on such fact, be exactly that municipal waste is made up of numerous species rubbish usually, for example: dirt (food waste), waste paper, wood chip, useless fiber (leftover of bolt of cloth), plastics, glass, sheet metal etc.So utilizing said apparatus that waste material is milled and just producing tiny waste material and dust when sorting.
Should avoid dust and tiny waste material loss to come out, the size of said apparatus relatively greatly like this, just be difficult to use a kind of cheap, be convenient to install and the sealing device of good seal performance.
Common sealing device has two kinds: direct contact seal and non-contact seal.Direct contact seal has the purpose that reaches sealing between the part of relative motion by sliding-contact by molded seals or oil sealing usually at parts.But this class sealing only is applicable to smaller equipment, and for large-scale plant, for example, the pulverizing and the sorting equipment of municipal refuse just have been not suitable for.This is owing to the suitable large-scale slipper seal equipment spare of production is quite expensive, and it is installed also is quite difficult, and will cause bigger power loss.Equally, in the situation of using non-contact seal, for example: labyrinth sealing, power loss may reduce, but it makes difficulty and expensive, and its sealing effectiveness is also undesirable in other words can not be satisfactory.
Like this, just need a kind of the pulverizing and the device of letter sorting municipal refuse, and this device can prevent dust and pulverizing effectively tiny refuse therefrom loss come out.
Therefore, one object of the present invention is exactly pulverizing and the sorting equipment that a kind of municipal waste will be provided, and this device can not cause the dissipation of dust and tiny pulverizing waste material.
Another object of the present invention just provides a kind of water-tight equipment that is applicable to said apparatus, and this water-tight equipment is easily manufactured and cheap.
Above-mentioned task is finished by the present invention.
The device that constitutes according to the present invention is embodied in the Barrate type pulverizer, and wherein the screen cloth inner surface has some axial ledge, and their rotate relative with many scrapers are so that mill and sort rubbish.This device is furnished with fixing shell around cylinder screen.Be provided with the sealing brush device at fixing shell and place, the slit between the rotor screen cloth, can prevent effectively that dust is emitted to this device outside.Except the sealing brush device, the place also can be provided with other covering devices in the slit.
The present invention further makes an explanation with reference to the accompanying drawings, is brief description of drawings below:
Fig. 1 is a generalized section of apparatus of the present invention;
Fig. 2 is the cutaway view along II among Fig. 1-the II line is cut open;
Fig. 3 (a) is the enlarged drawing of " K " part among Fig. 1;
Fig. 3 (b) is the enlarged drawing of " L " part among Fig. 1;
Fig. 3 (c) is the perspective view that is used in the sealing brush holder among Fig. 3 (a) and Fig. 3 (b);
Fig. 4 is the sealing brush expanded view of arranging among Fig. 1;
Fig. 5 is the improved form that installs shown in Fig. 1;
Fig. 6 is the cutaway view along VI among Fig. 5～the VI line is cut open;
Referring now to Fig. 1.In profile, illustrate a Barrate type device.This device comprises a cylinder screen 3, on its circumference net wall many eyelets is arranged; A feed end case 22 that has charging aperture 1; A middle case 24 that has the delivery end case 23 of discharge port 2 and hide cylinder screen between feed end case and the discharge end case.The lower end of case 24 in the middle of blowpit 25 is connected in.Be furnished with lead ring 18 and 18 ｀ at cylinder screen 3 opposite ends, cylinder screen is supported on the roller 19 that is arranged on the floor shown in Figure 2 by lead ring 18 and 18 ｀.End at cylinder screen 3 is equipped with a sprocket wheel 20.Be with a chain on the sprocket wheel, drive cylinder screen 3 rotations by motor 21. Case 22,23 and 24 fixed in position, charging aperture 1 and discharge port 2 and cylinder screen 3 internal communication.The main shaft 6 of this device extends through and rotatably is supported on the bearing 14 and 14 ｀ of case 22 and 23 outsides from cylinder screen central authorities.Bearing 14 and 14 ｀ are preferably the self-centering type bearing.Main shaft 6 drives rotation by motor by belt pulley and belt 15.At the inner surface of cylinder screen 3, fixing many flanges 4 substantially or approx vertically.Around main shaft, along main shaft 6 the anti-plate 7 that twines of right quantity is installed radially, with prevent elongated article for example rope, fiber or iron wire etc. be entangled on the axle in when running device, this will be explained below.Twine plate 7 radial outer ends anti-, scraper 5 is housed and between its top and flange, leaves gap " C ".Each scraper 5 is furnished with a guiding set square 32, and each guiding set square has a hypotenuse that tilts to discharge port case 23, and this hypotenuse is used for guiding mixture or waste material when the device running.Connecting feed plate 16 at the anti-plate that twines near the part of charging aperture, and these feed plates 16 make inclination too, so that when axle 6 rotations, the rubbish of coming in from charging aperture 1 is pushed to discharge port 2.End at screen cloth 3 close discharge ports is associated with an annular overflow plate 44.In the case 22 and 23, axle 6 opposite ends part is equipped with baffle plate 45 and 45 respectively.
The operation process of said apparatus is as described below:
Mixture or municipal waste be by charging aperture 1 this device of packing into, when axle 6 rotations because the progradation of feed plate is advanced rubbish in device.Screen cloth 3 and axle drive separately.Therefore, produce relative rotary motion between screen cloth 3 and axle 6, mixture or waste material are extruded and shear under the acting in conjunction of flange 4 and scraper along with the anti-plate 7 that twines rotates like this.When advancing forward in screen cloth 3, mixture or waste material pulverized.The eyelet that less pulverizing waste material passes on the screen cloth 3 directly falls into blowpit 25.The waste material that scraper 5 equally also plays a part to help to pulverize passes screened port.Those mixture or waste material compositions that hinder pulverization can not pass screened port, but can draw off by discharge port 2.Mixture is sorted at groove 25 and discharge port 2 in this way.By suitably determining the size of overflow plate 44, just can adjust the time of staying of mixture in screen cloth.
Because cylinder screen 3 rotatablely moves, therefore between fixing case 22,24,23 and screen cloth 3, must leave certain slit, screen cloth can be rotated in these cases.
Between these slits, to arrange the suitable seal part for some middle-size and small-size common units, in case the danger that the locking apparatus running time is produced and the serious problems of dust dissipation.But, aforesaid conventional seals device is inapplicable for this device of the present invention, because the cylinder screen among the present invention 3 is bigger, its diameter is approximately 1 meter even bigger.
In order to seal these slits effectively, the present invention has designed a kind of sealing brush device.To be explained below:
Illustrate " K " part among Fig. 1 among Fig. 3 in further detail, sealing brush holder 48 is housed between charging case 22 and cylinder screen 3.Sealing brush device 48 shown in Fig. 3 (C), comprises a metal angle, and the band plate 48a of angle steel and the arc wing plate 48b that has bristle constitute sealing brush 48.It is convenient that the arc length of suitably definite sealing brush 48 is installed and processed with assurance, the dismountable sealing brush 48 of an amount of installation on the cylinder screen 3 of fixing charging case 22 or rotation, when screen cloth 3 and 22 relative motions of charging case, bristle tips is slided on the parts relative with it.Planting bristle on which surface, limit on the wing plate 48b depends on that sealing brush 48 is mounted in fixedly and also is mounted on the screen cloth 3 of rotation on the case 22.The elastomeric material that bristle material is preferably elongated is the plastics silk of 0.1～0.5mm such as diameter, and will be suitable for intensive plant.Bristle is preferably planted wideer at axis direction, so that seal dust effectively, but 20～30mm is wide just enough.
Equally, the effect of this class brush-type sealing depends on the pressure that bristle produces on its relative parts, therefore, preferably can have radially slotted hole on angle steel band plate 48a, the pressure of bristle can be regulated by moving radially sealing brush 48, and after the bristle wearing and tearing, can also regulate again.Because use the bristle of elasticity, softness, the manufacturing tolerance between the relative rotary motion parts just can increase.
As mentioned above, for the purpose of being convenient to make, install and adjust, sealing brush 48 minutes is formed by several sections, and makes it hide the whole circumference edge of cylinder screen or case.In order to prevent that dust from leaking ease between adjacent sealing brush 48, make staggered shape at circumferencial direction between the adjacent arc wing plate 48b, promptly as 48A among Fig. 4 and the illustrated shape of 48B.
Between discharging case 23 and cylinder screen 3, have and seal brush 48 similar sealings brush 48 ', shown in Fig. 3 (b), the sealing brush 48 shown in the figure ' be contained in is fixedly on the case.
For the slit between middle case 24 and the cylinder screen 3, be equipped with the sealing brush 49 and 49 shown in Fig. 3 (a) and Fig. 3 (b) '.Axial relative two ends on cylinder screen 3, be equipped with circular cone shape annular slab 50 and 50 ', radially outward protrude, they tilt to delivery end and feed end respectively as can be seen in profile.Thereby these garden frustum annular slabs 50 and 50 ' be used for preventing dust directly arrive in the middle of two opposite ends of case 24 increased sealing brush 49 and 49 ' sealing function.Sealing brush 49 and 49 ' structure basically to sealing brush 48 and 48 ' similar.
The further improvement of apparatus of the present invention is illustrated referring now to Fig. 5 and Fig. 6.
Profile shown in Figure 5 is almost identical with profile shown in Figure 1.It should be noted that: although sealing brush for example 48,48 ', 49 and 49 ' not be shown among Fig. 5, such sealing brush equally also is installed among this embodiment.Omitting these sealing brushes in Fig. 5 only is for ease of diagram.Other parts difference identical and embodiment illustrated in fig. 1 with each several part shown in Figure 1 basically just is to be similar to the sprocket wheel 20 of Fig. 1 middle sprocket 20 ' the be installed in delivery end of rotor screen cloth 3.Cylinder screen 3 is driven by the chain 26 that is trapped among on the sprocket wheel by motor 21.Main shaft and mounted thereto 's parts are also by the motor 29 that is placed in this device delivery end ' by belt pulley and belt 15 ' driving.Round lead ring 18, dust cover 60 is contained between charging case 22 and the middle case 24, skewed slot 51 be contained in charging case 22 and blowpit 25 ' between, groove 25 ' similar to groove 25 among Fig. 1.Because the tiny dust part generation of close charging aperture in this device easily, therefore dust cover 60 is set prevents further that those tiny dust that pass the sealing brush from leaking ease from this device, these sealing brushes are similar to sealing brush 48 and 49, in addition, motor 21 ' and 29 ' this layout make dust cover 60 and skewed slot 51 simple in structure easy for installation and reduced the dust that is bonded on the chain 26.
If masking material need be set at screen cloth 3 delivery ends, can center on lead ring 18 ' between middle case 24 and discharging case 23 install dust cover 60 ', skewed slot 51 ' can be installed in dust cover 60 ' below as shown in Figure 5 and Figure 6.The waste material major part of tiny dust and pulverizing is discharged at blowpit 51 or passes screen cloth 3 in the screen portion near charging case 22.Need on skewed slot 51, open " H " hole for making chain 26 pass skewed slot 51.Hole H is to preventing that dust from leaking ease and not having what infringement, and hole H equally also can seal with sheet rubber or brush easily.
Said apparatus has prevented effectively that in the waste disposal process particularly distinctive dust leaks this device of overflowing in pulverizing and sorted scrap process, and Zhou Wei environment just can keep gratifying situation like this.
The present invention has been described in detail with reference to accompanying drawing, but the content that is not limited to illustrate also may be improved or conversion by the people of those same technical fields in the scope of claim limit of the present invention.
Claims (5)
1, a kind of pulverizing of municipal waste and sorting equipment comprise:
A fixing charging case that has charging aperture;
A fixing discharging case that has discharge port;
The cylinder screen of a rotation, its inner surface axial is distributed with flange, and opposite end is communicated with above-mentioned charging aperture and discharge port respectively;
Between above-mentioned charging case and discharging case, hide one of above-mentioned cylinder screen fixing in the middle of case, and subsidiary in its lower end a groove arranged;
One extends axially the main shaft that passes above-mentioned cylinder screen and is furnished with the anti-plate that twines that radially is installed on the axle, scraper is installed in the above-mentioned anti-edge that twines plate, be separated with certain spacing between above-mentioned scraper longitudinal end top and the above-mentioned flange, make between scraper and the above-mentioned cylinder screen and can rotate relatively, and drive the drive unit that above-mentioned annex is rotated motion.The pulverizing of this municipal waste and sorting equipment is characterized in that the place, slit between the cylinder screen of the case of said fixing and above-mentioned rotation is furnished with the sealing brush device.
2,, it is characterized in that above-mentioned sealing brush device both can be installed on the fixing case, also can be installed on the cylinder screen of above-mentioned rotation by the device of claim 1 requirement.
3,, it is characterized in that above-mentioned brush sealing device separately constitutes by several sections and every section seal radially can be adjusted at circumferencial direction by the device of claim 1 requirement.
4,, it is characterized in that the dust cover is provided with around the slit between charging case and the middle case, is provided with an additional skewed slot below said dust cover by the device of any requirement in aforesaid right requirement 1,2 or 3.
5,, it is characterized in that the first dust cover is provided with around the slit between charging case and the middle case by any desired device in aforesaid right requirement 1,2 or 3; The second dust cover is provided with around the slit between middle case and the discharging case.First and second skewed slots are attached to respectively below the above-mentioned first and second dust covers.Above-mentioned drive unit is provided with near the discharging case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN85101322A CN85101322B (en) | 1985-04-01 | 1985-04-01 | The pulverizing of municipal refuse and sorting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN85101322A CN85101322B (en) | 1985-04-01 | 1985-04-01 | The pulverizing of municipal refuse and sorting equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN85101322A true CN85101322A (en) | 1987-01-24 |
| CN85101322B CN85101322B (en) | 1988-11-02 |
Family
ID=4791769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN85101322A Expired CN85101322B (en) | 1985-04-01 | 1985-04-01 | The pulverizing of municipal refuse and sorting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN85101322B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101670307B (en) * | 2009-06-18 | 2011-03-23 | 北京市农林科学院 | Fertilizer crushing and screening device |
| CN104624295A (en) * | 2015-02-12 | 2015-05-20 | 方小刚 | Ball- and roller-containing powder preparation device for ceramic manufacturing and using method of device |
| CN105457715A (en) * | 2015-12-22 | 2016-04-06 | 江苏瑞安特重型机械有限公司 | Horizontal rotary drum grinder and grinding apparatus thereof |
| CN107115944A (en) * | 2017-05-16 | 2017-09-01 | 周福明 | A kind of gardens plant waste processing unit |
-
1985
- 1985-04-01 CN CN85101322A patent/CN85101322B/en not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101670307B (en) * | 2009-06-18 | 2011-03-23 | 北京市农林科学院 | Fertilizer crushing and screening device |
| CN104624295A (en) * | 2015-02-12 | 2015-05-20 | 方小刚 | Ball- and roller-containing powder preparation device for ceramic manufacturing and using method of device |
| CN105457715A (en) * | 2015-12-22 | 2016-04-06 | 江苏瑞安特重型机械有限公司 | Horizontal rotary drum grinder and grinding apparatus thereof |
| WO2017107306A1 (en) * | 2015-12-22 | 2017-06-29 | 江苏瑞安特重型机械有限公司 | Horizontal-type roller grinder and grinding apparatus having same |
| CN107115944A (en) * | 2017-05-16 | 2017-09-01 | 周福明 | A kind of gardens plant waste processing unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN85101322B (en) | 1988-11-02 |
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