CN205914272U - Stone coalbin - Google Patents
Stone coalbin Download PDFInfo
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- CN205914272U CN205914272U CN201620797980.7U CN201620797980U CN205914272U CN 205914272 U CN205914272 U CN 205914272U CN 201620797980 U CN201620797980 U CN 201620797980U CN 205914272 U CN205914272 U CN 205914272U
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- screen cloth
- stone coal
- coal bin
- stone
- floss hole
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Abstract
The utility model discloses a stone coalbin, the power distribution box comprises a box body, the box has feed inlet, discharge gate and discharge port, be equipped with the screen cloth in the box, the screen cloth rotationally set up in in the box to switch two between two work positions the work position is cleared up with being used for including the filtration position that is used for filtering the stone coal the stone coal extremely on the screen cloth the clearance position of discharge port, the screen cloth is located the inclination in when position clearance is greater than and is located inclination when filtering the position, stone coalbin still is equipped with rotary device, is used for the drive the screen cloth rotates extremely filter the position or the clearance position. The utility model provides a stone coalbin can avoid to great degree the clogging of screen of screen cloth among the stone coalbin, the clogging of screen of stone coal on the screen cloth of especially long and thin large granule to improve stone coalbin's screening efficiency by a wide margin.
Description
Technical field
This utility model is related to pebble coal material sieving technology field, more particularly, to a kind of stone coal bin.
Background technology
Stone coal bin is one of capital equipment of pebble coal positive pressure pneumatic induction system, and it is installed on the discharge port of coal pulverizer
Downside, the collection for pebble coal and sorting.Pebble coal enters in stone coal bin, the screening through screen cloth, short grained stone
Coal falls in the pump of storehouse through discharging opening, is conveyed, and oarse-grained pebble coal is then subject to the shadow of self gravitation and screen slope angle
Ring, voluntarily landing is discharged to floss hole, thus completing the screening to pebble coal.
During this structure design leads to use, partly oarse-grained pebble coal can rest on blocking sieve aperture on screen cloth,
Affect the blanking of short grained pebble coal, after longtime running, sieve aperture is possible to be completely plugged stone coal bin, then short grained
Pebble coal can not smoothly enter to put in storage in pump, for ensureing the smooth screening of pebble coal, need to continually the screen cloth in stone coal bin be entered
Row cleaning or replacing, this will have a strong impact on the screening efficiency of stone coal bin.
And stone coal bin is mounted in the lower section of the discharge port of coal pulverizer, casing compact conformation itself, it is not easy to inside it
The arrangement of moto-vibro screen, and also have thermal current in the discharge port of coal pulverizer, induction system has the requirement of seal, institute
So that the larger sieving machine of screening efficiency can not be adopted in such a system.
For above-mentioned situation, the scheme taken in prior art is to arrange rapping apparatus in stone coal bin, and this rapping fills
Put by rapping is carried out to the tank wall of stone coal bin, and then vibration is passed to screen cloth, to prevent heap on screen cloth for the pebble coal
Long-pending, but this rapping apparatus passes through the vibration very little on screen cloth for the tank wall actual transfer it is impossible to effectively solving pebble coal is in screen cloth
The problem of upper accumulation.
Now, the scheme of also presence is, in stone coal bin, setting oscillating plate, vibrating arm and beater, when using, shake
Dynamic beater impacts oscillating plate, and by the vibrating arm being connected with oscillating plate, vibration is passed to screen cloth, prevents pebble coal in sieve
Online accumulation, and then improve the screening efficiency of screen cloth, but this rapping mode is for the shift length of screen cloth elastic deformation
Limited, the pebble coal of blocking of still cannot effectively shaking from sieve aperture, especially for the oarse-grained stone of some elongate strip
Coal.
Therefore, the sieve pore blockade of screen cloth in stone coal bin, the especially bulky grain of elongate strip how are more effectively solved
Sieve pore blockade on screen cloth for the pebble coal, be still the current technical issues that need to address of those skilled in the art.
Utility model content
The purpose of this utility model is to provide a kind of stone coal bin, can largely avoid the sieve of screen cloth in stone coal bin
Sieve pore blockade on screen cloth for the oarse-grained pebble coal of hole plug, especially elongate strip, thus be greatly improved stone coal bin
Screening efficiency.
For reaching above-mentioned purpose, this utility model provides a kind of stone coal bin, and including casing, described casing has charging
Mouth, discharging opening and floss hole；It is provided with screen cloth, described screen cloth is rotatablely arranged in described casing, with two in described casing
Switch between individual working position, two described working positions include the filtration position for filtering pebble coal and are used for clearing up described sieve
The cleaning position of online pebble coal extremely described floss hole, the angle of inclination that described screen cloth is located at during described cleaning position is more than positioned at described
Filter angle of inclination during position；Described stone coal bin is additionally provided with rotary apparatuss, for driving described screen cloth to turn to described filtration
Position or described cleaning position.
Further, described screen cloth rotates near one end of described floss hole around described screen cloth.
Further, it is additionally provided with the rotating shaft connecting described screen cloth in described stone coal bin, described rotary apparatuss drive described
Rotating shaft is rotated with driving described screen cloth；Described rotating shaft is located at described screen cloth near one end of described floss hole.
Further, described rotary apparatuss are rotary cylinder, and described rotary cylinder is arranged at outside described casing.
Further, described rotary cylinder is the rotary cylinder of high temperature resistant type.
Further, described stone coal bin is additionally provided with the travel switch detecting described rotary cylinder stroke, described to feed back
Whether screen cloth reaches described cleaning position.
Further, it is additionally provided with the first limiting plate in described stone coal bin, described first limiting plate is arranged at described casing
Inwall, when described screen cloth is located at described cleaning position, described first limiting plate and described screen cloth are away from one end of described floss hole
Lean.
Further, it is additionally provided with the second limiting plate in described stone coal bin, described second limiting plate is arranged at described casing
Inwall, when described screen cloth is located at described filtration position, described second limiting plate and described screen cloth are away from one end of described floss hole
Lean.
Further, described stone coal bin is also configured with travel switch, for feed back described screen cloth whether reach described clear
Reason position.
Further, described screen cloth is from the one end near one end of described floss hole to close described charging aperture, its sieve aperture
In rule arrangement from small to large.
Using said structure, when specifically used, the screen cloth of stone coal bin provided by the utility model is initially positioned at filtration
To filter to pebble coal, wherein, short grained pebble coal falls in the pump of storehouse through discharging opening, is conveyed for position, and a part is big
The pebble coal of granule is affected by self gravitation and screen slope angle, and voluntarily landing is discharged to floss hole.For resting on
Bulky grain pebble coal on screen cloth, after stone coal bin often runs a period of time, under the drive of rotary apparatuss, can be by screen cloth from mistake
Filter position directly turns to cleaning position and stops, and the angle of inclination due to clearing up position is bigger, and rotates stopping after certain stroke, this
When, based on the impact of self inertia and self gravitation, be blocked in oarse-grained pebble coal in the sieve aperture of screen cloth can easily from
Throw away on screen cloth, this manner of cleaning up need not frequently be opened stone coal bin and screen cloth therein be cleared up or changes, therefore, and
Do not interfere with the screening efficiency of pebble coal.
And than the technical scheme that casing or screen cloth are carried out with rapping of the prior art, stone provided by the utility model
Sub- coal bin employs rotatable screen cloth, using the inertia of pebble coal in rotation process, easily can will be blocked in screen mesh
On oarse-grained pebble coal throw away, especially in prior art, the oarse-grained pebble coal of reluctant elongate strip, snaps in
During sieve aperture, rapping is difficult to shake, and the rotation passing through this programme stops again, and the bulky grain pebble coal of elongate strip is based on its quality relatively
Greatly, inertia force is also larger, thus being easy to depart from along the direction of sieve aperture, and then the screening efficiency of stone coal bin is greatly improved.This
Outward, stone coal bin provided by the utility model need not carry out rapping to screen cloth, is conducive to the protection of screen surface structure, one
Determine can play the effect of the service life extending screen cloth in degree.
Brief description
Fig. 1 is a kind of structural representation of specific embodiment of this utility model provided stone coal bin；
Fig. 2 is the partial enlarged drawing at a position in Fig. 1；
Fig. 3 is the partial enlarged drawing at b position in Fig. 1；
Fig. 4 is the structural representation of screen cloth in Fig. 1.
Description of reference numerals in Fig. 1 to Fig. 4 is as follows:
1 casing, 11 charging apertures, 12 discharging openings, 13 floss holes, 2 screen clothes, 21 filter positions, 22 cleaning positions, 221 first spacing
Plate, 211 second limiting plates, 23 sieve apertures, 3 rotary apparatuss, 4 rotating shafts
Specific embodiment
In order that those skilled in the art more fully understands the technical solution of the utility model, below in conjunction with the accompanying drawings and tool
The utility model is described in further detail for body embodiment.
As shown in figure 1, Fig. 1 is a kind of structural representation of specific embodiment of this utility model provided stone coal bin.
This utility model provides a kind of stone coal bin, and including casing 1, above-mentioned casing 1 has charging aperture 11, discharging opening 12 and
Floss hole 13；It is provided with screen cloth 2, this screen cloth 2 is rotatablely arranged in described casing 1, between two working positions in casing 1
Switch over, two working positions include the filtration position 21 for filtering pebble coal and being used for and clear up on described screen cloth 2 pebble coal extremely
The cleaning position 22 of described floss hole 13, the angle of inclination that screen cloth 2 is located at during described cleaning position 22 is more than positioned at described filtration position 21
When angle of inclination, angle of inclination here is mainly with Fig. 1 as visual angle, the angle of screen cloth 2 surface and horizontal direction.
Above-mentioned stone coal bin is additionally provided with rotary apparatuss 3, for driving described screen cloth 2 to turn to described filtration position 21 or described
Cleaning position 22.
Using said structure, when specifically used, screen cloth 2 position first of the stone coal bin that this utility model embodiment is provided
In filtering position 21, pebble coal is filtered, wherein, short grained pebble coal falls in the pump of storehouse through discharging opening 12, is conveyed,
A part of oarse-grained pebble coal is affected by self gravitation and screen cloth 2 angle of inclination, and voluntarily landing is discharged to floss hole 13.
For the bulky grain pebble coal stopping on the screen 2, after stone coal bin often runs a period of time, under the drive of rotary apparatuss 3,
Screen cloth 2 directly can be turned to cleaning position 22 and stop from filtration position 21, the angle of inclination due to clearing up position 22 is bigger, and turns
Stop after moving certain stroke, now, based on the impact of self inertia and self gravitation, be blocked in big in the sieve aperture 23 of screen cloth 2
The pebble coal of granule can easily throw away from screen cloth 2, and this manner of cleaning up need not frequently open stone coal bin to sieve therein
Net 2 is cleared up or is changed, and therefore, can't affect the screening efficiency of pebble coal.
And than the technical scheme that casing 1 or screen cloth 2 are carried out with rapping of the prior art, provided by the utility model
Stone coal bin employs rotatable screen cloth 2, using the inertia of pebble coal in rotation process, easily can will be blocked in screen cloth 2
Sieve aperture 23 on oarse-grained pebble coal throw away, the oarse-grained stone of reluctant elongate strip especially in prior art
Coal, rapping when snapping in sieve aperture 23 is difficult to shake, and the rotation passing through this programme stops again, the oarse-grained pebble coal of elongate strip
Larger based on its quality, inertia force is also bigger, thus being easy to depart from along sieve aperture 23 direction, and then stone coal bin is greatly improved
Screening efficiency.Additionally, stone coal bin provided by the utility model need not carry out rapping to screen cloth 2, screen cloth 2 surface is conducive to tie
The protection of structure, can play the effect of the service life extending screen cloth 2 to a certain extent.
As a kind of preferred version of above-mentioned embodiment, above-mentioned screen cloth 2 is around described screen cloth 2 near described floss hole 13
One end rotates.Using this structure design, on the one hand, screen cloth 2 needs to butt up against floss hole 13 near one end of floss hole 13, around
When this end rotates, the position at this end can keep constant when rotating with the relative position of floss hole 13, thus ensureing and discharge
The stability of mouthfuls 13 docking are it is ensured that the discharge of bulky grain pebble coal.On the other hand, in screen cloth 2 length one timing, positioned at screen cloth 2
Pebble coal at upper any position all has the kinetic energy of maximum, that is, when screen cloth 2 reaches cleaning position 22, arbitrary on screen cloth 2
The probability that pebble coal at position all has maximum throws away it is ensured that the using effect of above-mentioned stone coal bin from screen cloth 2.
It is pointed out that above-mentioned design is a kind of specific embodiment that this utility model stone coal bin provides, and
Cannot function as the restriction to this utility model stone coal bin practical range, above-mentioned screen cloth 2 can rotate around other positions, due to screen cloth
2 either in cleaning position 22 or filter position 21, is required to discharge pebble coal thereon it is clear that cincture in its rotation process
After the position sets requirement screen cloth 2 of axle rotates, still can butt up against floss hole 13, that is, screen cloth 2 should the row of being directed towards when rotating
Put mouth 13 to rotate.
Such as, screen cloth 2 can the axle in the middle part of it rotate, using this rotating manner, when screen cloth 2 is from filtering position 21 to clear
When reason position 22 rotates, still with Fig. 1 as visual angle, screen cloth 2 is possible to cannot effectively dock with floss hole 13 near floss hole 13 one end,
At this time, it may be necessary to this end of screen cloth 2 is designed as extending into floss hole 13, the bulky grain stone after ensureing to rotate, on screen cloth 2
Coal still can be discharged from floss hole 13 it is clear that according to Fig. 1 embodiment, being set to rotate along near floss hole 13 one end, design
More simple, reliability is higher.
In fact, due to rotating, screen cloth 2 can change with the relative position of casing 1 inwall, except near floss hole 13
One end, near charging aperture 11 one end be likely to and casing 1 inwall produce gap.In Fig. 1 embodiment, specifically it is located at screen cloth
The inwall of the casing 1 in 2 strokes is set to the structure (section is triangular in shape) of evagination, and projection is rotated with providing screen cloth 2
Space, and when turning to cleaning position 22 and filtering position 21, all setting up with casing 1 inwall prevents pebble coal from directly falling to discharging opening
12 annexation.Obviously, the design of outer male structure is not restricted by, as long as in two working positions, pebble coal can be whole
Fall on the screen 2.
As shown in figure 1, as the optimization further of above-mentioned embodiment, being also provided with above-mentioned stone coal bin connecting institute
State the rotating shaft 4 of screen cloth 2, described rotary apparatuss 3 drive described rotating shaft 4 to drive described screen cloth 2 to rotate；Described rotating shaft 4 is located at institute
State screen cloth 2 one end near described floss hole 13.Obviously, the setting of above-mentioned rotating shaft 4 is also a kind of preferred version, in such scheme
Screen cloth 2 can also directly be linked together with rotary apparatuss 3.It will be clear that setting rotating shaft 4 one aspect is easy to same rotary apparatuss 3 building
Vertical connection, on the other hand, certain moment of flexure and moment of torsion will be born in the position being connected with rotary apparatuss 3, is born more favourable by rotating shaft 4
In protection screen cloth 2.
Above-mentioned rotary apparatuss 3 can be rotary cylinder, and described rotary cylinder can be arranged at outside described casing 1.Rotary pneumatic
Cylinder is a kind of conventional rotary apparatuss, when using, can preset the anglec of rotation, to coordinate screen cloth 2 from above-mentioned filtration position 21
Turn to cleaning position 22 exactly, and the pebble coal piled up on above-mentioned screen cloth 2 is expelled to floss hole 13.Obviously, above-mentioned rotation
Device 3 is not limited to rotary cylinder, such as using can be manually rotated or motor shaft is directly rotated, it will be clear that rotary cylinder tool
For the easily-controllable advantage of automatization and the anglec of rotation, and relatively large rotary driving force can be provided.
Preferably, rotary cylinder can select the rotary cylinder of high temperature resistant type.In the transportation system of pebble coal, pebble coal
Case is located at the lower section of coal pulverizer discharge port, and it will bear the thermal current that coal pulverizer discharge port is taken out of, be in inside stone coal bin
Higher state of temperature, can be to around producing certain heat radiation, therefore, and above-mentioned rotary cylinder is preferably the rotation of high temperature resistant type
Cylinder, preferably to bear the heat of stone coal bin radiation.It should be noted that the selection of above-mentioned rotary cylinder type is only this
A kind of preferred version of utility model embodiment is it is impossible to limit as stone coal bin practical range provided to this utility model
Fixed, above-mentioned rotary cylinder also can be using common rotary cylinder.
For above-mentioned each scheme, stone coal bin is also provided with detecting the travel switch of rotary cylinder stroke, to feed back sieve
Whether net 2 reaches cleaning position 22.
Using said structure, can feed back whether screen cloth 2 accurately reaches cleaning position 22, if stroke in use in time
Switch display rotary cylinder does not rotate according to default angle, then show the rotational angle of screen cloth 2 not, fails to reach cleaning position
22, its reason is probably to pile up on screen cloth 2 to have substantial amounts of oarse-grained pebble coal, have impact on the normal rotation of screen cloth 2, then
So that being difficult to effectively play using the effect that inertia and gravity discharge bulky grain pebble coal.At this point it is possible to directly by manually carrying out
Cleaning, in order to avoid affecting filter efficiency and rotary apparatuss 3 being adversely affected.
It is pointed out that above-mentioned travel switch can be arranged in rotary cylinder to detect the rotation of described rotary cylinder
Whether stroke, also can be set directly on the cleaning position 22 in the casing 1 of stone coal bin, accurate with the above-mentioned screen cloth of direct detection 2
Reach on cleaning position 22.Obviously, the setting of above-mentioned travel switch also can be selected for the detections such as angular transducer and feedback device.And work as
When travel switch is directly arranged in rotary cylinder, the transmission of signal is conducive to arrange, to control unlatching or the stopping of rotary cylinder.
As shown in Fig. 2 Fig. 2 is the partial enlarged drawing at a position in Fig. 1.
It is additionally provided with the first limiting plate 221, described first limiting plate 221 is arranged at described casing 1 in above-mentioned stone coal bin
Inwall, when described screen cloth 2 is located at described cleaning position 22, described first limiting plate 221 is with described screen cloth 2 away from described floss hole 13
One end lean.When this utility model stone coal bin uses, termly screen cloth 2 need to be turned to cleaning position 22 from filtration position 21
And stop, the change of speed, oarse-grained pebble coal on screen cloth 2 can be made to be based on gravity and inertia and discharge.When rotary apparatuss 3
When stopping driving, based on effect of inertia, screen cloth 2 also may proceed to rotate, thus affecting the performance of pebble coal effect of inertia, and arranges
After first limiting plate 221, screen cloth 2 also stops after rotary apparatuss 3 are subject to stop drive signal therewith, thus lifting stone further
The effect of inertia of sub- coal, strengthens discharging the effect of bulky grain pebble coal, and the formation of effective control screen cloth 2, it is to avoid during reply,
It is difficult to reach and filter position 21.And, the first limiting plate 221 and screen cloth 2 are against setting it is achieved that contact with casing 1 inwall
Connect, pebble coal can be prevented effectively from and directly fall to discharging opening 12, but have to pass through screen cloth 2.
As shown in figure 3, Fig. 3 is the partial enlarged drawing at b position in Fig. 1.
It is additionally provided with the second limiting plate 211, described second limiting plate 211 is arranged at described casing 1 in above-mentioned stone coal bin
Inwall, when described screen cloth 2 is located at described filtration position 21, described second limiting plate 211 is with described screen cloth 2 away from described floss hole 13
One end lean, in fact, the second limiting plate 211 now also just serves the effect of support.
When screen cloth 2 is located at and filters position 21, pebble coal is constantly had to enter in stone coal bin at charging aperture 11 and fall
On screen cloth 2, screen cloth 2 will bear continual gravitational thrusts, the second limiting plate 211 can effective support screen cloth 2, and be able to ensure that
Screen cloth 2 is from cleaning position 22 accurate rotational to filtration position 21.In fact, the joining of the first limiting plate 221 and the second limiting plate 211
Close, collectively define cleaning position 22 and the position filtering position 21, and achieve screen cloth 2 in two working positions and casing 1 inwall
Contact connects it is achieved that the normal screening function of screen cloth 2.
For above-mentioned each scheme, the structure of screen cloth 2 can be made with further improvement.As shown in figure 4, Fig. 4 is in Fig. 1
The structural representation of screen cloth 2.
From near one end of described floss hole 13 to the one end near described charging aperture 11, its sieve aperture 23 is in by little to screen cloth 2
To big rule arrangement.Using this structure, above-mentioned stone coal bin in use, sieve aperture 23 at the floss hole 13
Diameter is less, and the stone coal particle piled up on the screen cloth 2 at floss hole 13 is relatively small；And at charging aperture 11
Being relatively large in diameter of sieve aperture 23, the stone coal particle piled up on the screen cloth 2 at charging aperture 11 is relatively large.
When screen cloth 2 turns to cleaning position 22 from filtration position 21, the stone that the screen cloth 2 at above-mentioned floss hole 13 is piled up
Sub- coal particle can directly throw away to floss hole 13；And the stone coal particle piled up on the screen cloth 2 at the above-mentioned charging aperture 11 by
In away from described floss hole 13, when it throws away from screen cloth 2, it is possible in screen cloth 2 position at floss hole 13,
And floss hole 13 can not be fallen directly into, now, due to sieve aperture 23 diameter on the screen cloth 2 at the floss hole 13 be less than close
Sieve aperture 23 diameter on screen cloth 2 at charging aperture 11, therefore, the stone coal particle that falls on the screen cloth 2 at the floss hole 13
Will not enter in sieve aperture 23, also just be not likely to produce sieve aperture 23 and block, but can be in the elastic force on self gravitation and screen cloth 2 surface
Under effect, in direct landing to floss hole 13, it is to avoid when screen cloth 2 is located at cleaning position 22, the secondary blockage problem of sieve aperture 23.
In Fig. 4, sieve aperture 23 arrangement from small to large shows as three sections, and the diameter of one section of sieve aperture 23 of close charging aperture 11 is
Greatly, minimum near the diameter of one section of sieve aperture 23 of floss hole 13, the diameter of the sieve aperture 23 of interlude is then located between aforementioned two-stage nitration.
So it is distributed, be easy to processing it is also possible to realize the above-mentioned function of preventing secondary blocking.It will be clear that the arrangement of sieve aperture 23 is not
It is limited to this, two sections or more than three sections of different pore size distribution such as can be set, can be the distribution mode of aperture gradual change,
No matter being which kind of arrangement, as long as near charging aperture 11 one end, near floss hole 13 one end, aperture has the trend diminishing and is
Can.
The above is only preferred implementation of the present utility model.Specific case used herein is to of the present utility model former
Reason and embodiment are set forth, and the explanation of above example is only intended to help understand core concept of the present utility model.
It should be pointed out that for those skilled in the art, on the premise of without departing from this utility model principle, also may be used
To make some improvements and modifications, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (10)
1. a kind of stone coal bin, including casing (1), described casing (1) has charging aperture (11), discharging opening (12) and floss hole
(13), be provided with screen cloth (2) in described casing (1) it is characterised in that
Described screen cloth (2) is rotatablely arranged in described casing (1), to switch between two working positions, two institutes
State working position to include the filtration position (21) for filtering pebble coal and be used for clearing up the upper pebble coal of described screen cloth (2) to described discharge
The cleaning position (22) of mouth (13), the angle of inclination that described screen cloth (2) is located at during described cleaning position (22) is more than positioned at described filtration
Angle of inclination during position (21)；
Described stone coal bin is additionally provided with rotary apparatuss (3), for driving described screen cloth (2) to turn to described filtration position (21) or institute
State cleaning position (22).
2. stone coal bin according to claim 1 is it is characterised in that described screen cloth (2) is close described around described screen cloth (2)
One end of floss hole (13) rotates.
3. stone coal bin according to claim 2 is it is characterised in that be additionally provided with the described screen cloth of connection in described stone coal bin
(2) rotating shaft (4), described rotary apparatuss (3) drive described rotating shaft (4) to drive described screen cloth (2) to rotate；Described rotating shaft (4)
Located at described screen cloth (2) near one end of described floss hole (13).
4. according to claim 3 stone coal bin it is characterised in that described rotary apparatuss (3) be rotary cylinder, described rotation
Cylinder is arranged at described casing (1) outward.
5. according to claim 4 stone coal bin it is characterised in that described rotary cylinder be high temperature resistant type rotary cylinder.
6. according to claim 4 or 5, stone coal bin detects described rotation it is characterised in that described stone coal bin is additionally provided with
The travel switch of cylinder stroke, to feed back whether described screen cloth (2) reaches described cleaning position (22).
7. stone coal bin according to claim 1 is it is characterised in that be additionally provided with the first limiting plate in described stone coal bin
(221), described first limiting plate (221) is arranged at the inwall of described casing (1), and described screen cloth (2) is located at described cleaning position
(22), when, described first limiting plate (221) and described screen cloth (2) lean away from one end of described floss hole (13).
8. stone coal bin according to claim 1 is it is characterised in that be additionally provided with the second limiting plate in described stone coal bin
(211), described second limiting plate (211) is arranged at the inwall of described casing (1), and described screen cloth (2) is located at described filtration position
(21), when, described second limiting plate (211) and described screen cloth (2) lean away from one end of described floss hole (13).
9. the stone coal bin according to any one of claim 1-3,7-8 is it is characterised in that described stone coal bin is also configured with
Travel switch, for feeding back whether described screen cloth (2) reaches described cleaning position (22).
10. the stone coal bin according to any one of claim 1-5,7-8 is it is characterised in that described screen cloth (2) is near institute
State one end to one end near described charging aperture (11) of floss hole (13), its sieve aperture (23) is in rule arrangement from small to large.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620797980.7U CN205914272U (en) | 2016-07-27 | 2016-07-27 | Stone coalbin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620797980.7U CN205914272U (en) | 2016-07-27 | 2016-07-27 | Stone coalbin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205914272U true CN205914272U (en) | 2017-02-01 |
Family
ID=57872221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620797980.7U Active CN205914272U (en) | 2016-07-27 | 2016-07-27 | Stone coalbin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205914272U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108940830A (en) * | 2018-08-28 | 2018-12-07 | 平湖伟恒机械有限责任公司 | A kind of reciprocating sieve |
| CN110092202A (en) * | 2019-04-22 | 2019-08-06 | 浙江固特气动科技股份有限公司 | A kind of pebble coal positive pressure pneumatic transport process system |
-
2016
- 2016-07-27 CN CN201620797980.7U patent/CN205914272U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108940830A (en) * | 2018-08-28 | 2018-12-07 | 平湖伟恒机械有限责任公司 | A kind of reciprocating sieve |
| CN110092202A (en) * | 2019-04-22 | 2019-08-06 | 浙江固特气动科技股份有限公司 | A kind of pebble coal positive pressure pneumatic transport process system |
| CN110092202B (en) * | 2019-04-22 | 2020-12-15 | 浙江固特气动科技股份有限公司 | Pebble coal positive-pressure pneumatic conveying processing system |
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