CN212143443U - A anti-clogging device for pitch reworked material divides sieve equipment - Google Patents
A anti-clogging device for pitch reworked material divides sieve equipment Download PDFInfo
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- CN212143443U CN212143443U CN202020632484.2U CN202020632484U CN212143443U CN 212143443 U CN212143443 U CN 212143443U CN 202020632484 U CN202020632484 U CN 202020632484U CN 212143443 U CN212143443 U CN 212143443U
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Abstract
The utility model discloses a blocking prevention device for bituminous paving reclaimed materials divides sieve equipment relates to bituminous paving recycle technical field, include: screening the machine body; the screen is arranged inside the screening machine body; the screen is provided with a plurality of layers, and the screen holes of the plurality of layers of screen are sequentially reduced from top to bottom; the sand blasting component is arranged above the screen, the sand blasting component comprises a sand blasting pipe and a spray head, the spray head is arranged on the sand blasting pipe, and a nozzle of the spray head faces towards a screen hole of the screen; the discharge end of the feeding pipe is connected with the sand blasting assembly; the fine sand supply device is connected with the feed end of the feed pipe and is used for supplying fine sand to the sand blasting assembly; and the high-pressure air supply device is connected with the feeding end of the feeding pipe and is used for supplying high-pressure air for the sand blasting assembly. The utility model discloses utilize the direct impact adhesion of high-speed spun fine sand to block up the plug on the screen cloth, will be blockked up the clearance of sieve mesh and dredge to avoided the branch sieve equipment to take place to block up, clearance easy operation, the clearance is effectual, has guaranteed production efficiency and production progress.
Description
Technical Field
The utility model relates to a bituminous paving recycles technical field, especially relates to an anti-clogging device that is used for pitch reworked material to divide sieve equipment.
Background
The asphalt pavement regenerating technology is a set of technological process in which the old asphalt pavement to be renovated is dug, recovered, crushed and screened, and then mixed with regenerant, new asphalt material, new aggregate and the like according to a certain proportion to obtain a regenerated asphalt mixture meeting a certain pavement performance, and the mixture is used for paving the pavement again. The pavement regeneration can not only satisfy the pavement performance requirement again, save a large amount of material resources and funds, reduce the construction cost, but also avoid the pollution of waste materials to the environment, realize industrial recycling economy and promote the ecological environment protection, is a specific practice for implementing strategic measures of 'conservation-minded society' and has very remarkable social and economic benefits.
The screening equipment of present pitch reclaimed materials mainly has the problem that the sieve mesh blocks up easily in service, influences the gradation composition of the reclaimed materials after screening to influence the use ratio of reclaimed materials, and the product quality of pitch reclaimed mixture. The current method mainly carries out manual cleaning through means such as beating, burning, eradicating, and its main problem lies in that intensity of labour is big, and is efficient, needs to shut down the clearance, has shortcomings such as more potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the utility model provides an anti-clogging device for pitch reclaimed materials divides sieve equipment utilizes the direct impact adhesion of high-speed spun fine sand to the plug on the screen cloth, will block up the clearance mediation of sieve mesh to avoided dividing sieve equipment to take place to block up, clearance easy operation, the clearance is effectual, has guaranteed production efficiency and production progress.
The utility model adopts the technical scheme as follows:
an anti-clogging device for an asphalt reclaimed material screening device comprises:
screening the machine body;
the screen is arranged inside the screening machine body; the screen is provided with a plurality of layers, and the screen holes of the plurality of layers of screen are sequentially reduced from top to bottom;
the sand blasting component is arranged above the screen, the sand blasting component comprises a sand blasting pipe and a spray head, the spray head is arranged on the sand blasting pipe, and a nozzle of the spray head faces towards a screen hole of the screen;
the discharge end of the feeding pipe is connected with the sand blasting assembly;
the fine sand supply device is connected with the feed end of the feed pipe and is used for supplying fine sand to the sand blasting assembly, wherein the particle size of the fine sand is 1-2 mm;
and the high-pressure air supply device is connected with the feeding end of the feeding pipe and is used for supplying high-pressure air for the sand blasting assembly.
The utility model discloses a theory of operation does:
after the screen cloth takes place to block up, start fine sand feeding mechanism and highly-compressed air feeding mechanism, provide fine sand and highly-compressed air respectively, both get into in the charge-in pipe, mix under highly-compressed air's effect, because highly-compressed air has stronger power, this kind of power makes the high-speed blowout of shower nozzle from the sandblast subassembly of fine sand, the plug of adhesion on the screen cloth is directly strikeed to high-speed spun fine sand, the sieve mesh clearance mediation that will be blockked up, thereby the branch sieve equipment has been avoided taking place to block up, and simultaneously, this kind of clearance easy operation, and is good in effect, and the production efficiency and the production progress have been guaranteed.
Preferably, the anti-blocking device further comprises a pushing device and a guide assembly, the guide assembly is connected with two ends of the sand blasting pipe in a sliding mode, and the pushing device provides power for sliding of the sand blasting pipe. Can make the sandblast pipe carry out reciprocating motion above the screen cloth through setting up thrust unit to make the shower nozzle constantly move and make the fine sand constantly sweep the shooting sieve mesh and clear up, the setting up of direction subassembly can lead spacing to the motion of sandblast pipe, makes its motion stable, guarantees good clearance effect.
Preferably, the guide assembly comprises a sliding rail and a sliding block, two ends of the sand blasting pipe are fixed on the sliding block, and the sliding block and the sliding rail slide in a matched mode. The cooperation of utilizing slide rail and slider makes the sand blasting pipe slide along the slide rail thereby realize the direction function.
Preferably, the pushing device comprises a hydraulic cylinder, a swing arm and a sliding piece, the sliding piece is connected with the top of the sand blasting pipe in a sliding mode, one end of the swing arm is hinged with the sliding piece, the other end of the swing arm is hinged with the inner wall of the screening machine body, and a piston rod of the hydraulic cylinder is connected with the swing arm; during the use, the piston rod of pneumatic cylinder makes a round trip to promote the swing arm, make the swing arm rotate around the one end articulated with screening organism inner wall, the swing arm other end passes through slider and sand blasting pipe sliding connection, when the swing arm rotates like this, the swing arm can play the effect of release/pull back to the sand blasting pipe, thereby make the sand blasting pipe carry out reciprocating motion along the direction subassembly, utilize this kind of reciprocating motion, can make the shower nozzle constantly move and make the continuous scanning and shooting sieve mesh of fine sand clear up, the cleaning effect is improved, prevent screen cloth blockage.
Preferably, the fine sand supply device comprises a sand inlet pipe, a sand storage bin and a pneumatic valve, one end of the sand inlet pipe is communicated with the feed pipe, the other end of the sand inlet pipe is communicated with an outlet of the sand storage bin, and the pneumatic valve is arranged at the outlet of the sand storage bin. When needs clear up, start the pneumatic valve, in the fine sand that makes storage sand storehouse store gets into the inlet tube along with advancing the sand pipe, mix with highly-compressed air at the back, under highly-compressed air's high-speed motion effect, drive the shower nozzle blowout of fine sand on the sand blasting pipe, spun fine sand hits the plug of adhesion on the screen cloth, and the sieve mesh mediation that will block up to the branch sieve equipment of having avoided takes place to block up.
Preferably, the high-pressure air supply device comprises an air compressor, an air inlet pipe and an air distribution valve group, one end of the air inlet pipe is communicated with the inlet pipe, the other end of the air inlet pipe is communicated with the air compressor, and the air distribution valve group is arranged on the air inlet pipe. When the fine sand cleaning device needs to be cleaned, the air distribution valve group is started, high-pressure air enters the feeding pipe through the air inlet pipe and then is mixed with fine sand from the fine sand supply device, the fine sand is driven to be sprayed out from a spray head on the sand blasting pipe under the action of high-speed movement of the high-pressure air, the sprayed fine sand hits plugs adhered to the screen, and the blocked screen holes are dredged, so that the blocking of the screening device is avoided.
Preferably, photoelectric sensors are arranged above and below the screen. Photoelectric sensor transmission infrared light is parallel with the screen cloth plane, explain the upper strata after upper light is blockked and have material, an on-signal is then exported to the upper switch, it is also parallel with the screen cloth plane to pass through the trompil transmission infrared light on the curb plate to lower floor's photoelectric switch, explain to have material to pass through after blocking as light, time when upper photoelectric switch switches to switch on a plurality of times or several minutes in succession, and lower floor's photoelectric switch does not have light to be blockked, be in the off-state, it does not pass through the screen cloth to explain, it just sends out the signal and starts the sandblast subassembly and clear up the screen cloth.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses a set up the sandblast subassembly, after the screen cloth takes place to block up, start fine sand feeding mechanism and highly-compressed air feeding mechanism, provide fine sand and highly-compressed air respectively, both get into in the charge-in tube, mix under highly-compressed air's effect, because highly-compressed air has stronger power, this kind of power makes the high-speed blowout of shower nozzle of fine sand from the sandblast subassembly, and the high-speed spun fine sand directly strikes the plug of adhesion on the screen cloth, will be blockked up the sieve mesh clearance mediation to avoid dividing the sieve equipment to take place to block up, the utility model discloses an anti-clogging device clearance easy operation, it is effectual to clear up, has guaranteed production efficiency and production progress.
2. The utility model discloses a set up direction subassembly and sandblast pipe both ends sliding connection, set up thrust unit and provide power for the reciprocating motion of sandblast pipe, make sandblast pipe carry out reciprocating motion above the screen cloth to make the shower nozzle constantly move and make the fine sand constantly sweep the shooting sieve mesh and clear up, improved clearance effect and cleaning efficiency.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural view of the anti-clogging device of the present invention;
figure 2 is a front view of the screening body of the present invention;
fig. 3 is a top view of the interior of the present invention.
Labeled as: 1-screening machine body, 2-screen mesh, 3-sand blasting component, 31-sand blasting pipe, 32-spray head, 4-feeding pipe, 5-fine sand supply device, 51-sand feeding pipe, 52-sand storage bin, 53-pneumatic valve, 6-high pressure air supply device, 61-air compressor, 62-air inlet pipe, 63-air distribution valve group, 7-guide component, 71-slide rail, 72-slide block, 8-pushing device, 81-hydraulic cylinder, 82-swing arm, 83-slide block and 9-photoelectric sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as a limitation of the present invention. Furthermore, the appearances of the terms "first," "second," and the like in the description of the present invention are only used for distinguishing between the descriptions and are not intended to indicate or imply relative importance.
Furthermore, the terms "horizontal", "vertical" and the like when used in the description of the present invention do not require that the components be absolutely horizontal or hanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
Referring to fig. 1-3, the embodiment provides an anti-clogging device for an asphalt reclaimed material screening device, including:
a screening machine body 1;
the screen 2 is arranged inside the screening machine body 1; the screen 2 is provided with a plurality of layers, and the screen holes of the plurality of layers of screen 2 are sequentially reduced from top to bottom;
the sand blasting assembly 3 is arranged above the screen cloth 2, the sand blasting assembly 3 comprises a sand blasting pipe 31 and a spray head 32, the spray head 32 is arranged on the sand blasting pipe 31, and a nozzle of the spray head 32 faces to a sieve pore of the screen cloth 2;
the discharge end of the feeding pipe 4 is connected with the sand blasting component 3;
the fine sand supply device 5 is connected with the feed end of the feed pipe 4 and supplies fine sand to the sand blasting assembly 3, wherein the particle size of the fine sand is 1-2 mm;
and the high-pressure air supply device 6 is connected with the feeding end of the feeding pipe 4 and is used for supplying high-pressure air to the sand blasting assembly 3.
The utility model discloses a theory of operation does:
after screen cloth 2 takes place to block up, start fine sand feeding mechanism 5 and highly-compressed air feeding mechanism 6, provide fine sand and highly-compressed air respectively, both get into inlet pipe 4, mix under highly-compressed air's effect, because highly-compressed air has stronger power, this kind of power makes the fine sand spout at a high speed from the shower nozzle 32 of sandblast subassembly 3, the jam of adhesion on screen cloth 2 is directly strikeed to the fine sand of high-speed spun, the sieve mesh clearance mediation that will be blockked up, thereby avoided the branch sieve equipment to take place to block up, and simultaneously, this kind of clearance easy operation, and is effectual, production efficiency and production progress have been guaranteed.
Example 2
In this embodiment, on the basis of embodiment 1, it is preferable that the anti-clogging device further includes a pushing device 8 and a guiding component 7, the guiding component 7 is connected with two ends of the sand blast pipe 31 in a sliding manner, and the pushing device 8 provides power for the sliding of the sand blast pipe 31. Can make sand blasting pipe 31 carry out reciprocating motion in screen cloth 2 top through setting up thrust unit 8 to make shower nozzle 32 constantly move and make the continuous scanning of fine sand and shoot the sieve mesh and clear up, the setting up of direction subassembly 7 can lead spacingly to sand blasting pipe 31's motion, makes its motion stable, guarantees good clearance effect.
Example 3
In this embodiment, on the basis of embodiment 2, preferably, the guide assembly 7 includes a slide rail 71 and a slide block 72, two ends of the blast pipe 31 are fixed on the slide block 72, and the slide block 72 and the slide rail 71 slide in a matching manner. The cooperation of the slide rail 71 and the slide block 72 enables the sand blast pipe 31 to slide along the slide rail 71, thereby realizing a guiding function.
Example 4
In this embodiment, it is preferable that the pushing device 8 includes a hydraulic cylinder 81, a swing arm 82 and a sliding member 83, the sliding member 83 is slidably connected to the top of the blast pipe 31, one end of the swing arm 82 is hinged to the sliding member 83, the other end of the swing arm 82 is hinged to the inner wall of the sieving machine body 1, and a piston rod of the hydraulic cylinder 81 is connected to the swing arm 82; during the use, the piston rod of pneumatic cylinder 81 makes a round trip to promote swing arm 82, make swing arm 82 rotate around the one end articulated with screening organism 1 inner wall, the swing arm 82 other end passes through slider 83 and sand-blasting pipe 31 sliding connection, when swing arm 82 rotates like this, swing arm 82 can play the effect of release/pull back to sand-blasting pipe 31, thereby make sand-blasting pipe 31 carry out reciprocating motion along guide assembly 7, utilize this kind of reciprocating motion, can make shower nozzle 32 constantly move and make the continuous scanning jet sieve mesh of fine sand clear up, improve the clearance effect, prevent that screen cloth 2 from blockking up.
Example 5
In this embodiment, it is preferable that the fine sand supply device 5 includes a sand inlet pipe 51, a sand storage 52 and a pneumatic valve 53, one end of the sand inlet pipe 51 is communicated with the sand inlet pipe 4, the other end of the sand inlet pipe 51 is communicated with the outlet of the sand storage 52, and the pneumatic valve 53 is arranged at the outlet of the sand storage 52. When the fine sand is required to be cleaned, the pneumatic valve 53 is started, the fine sand stored in the sand storage bin 52 enters the feeding pipe 4 along with the sand inlet pipe 51, the mixture is mixed with high-pressure air at the back, the fine sand is driven to be sprayed out from the spray head 32 on the sand blasting pipe 31 under the action of high-speed movement of the high-pressure air, the sprayed fine sand hits a plug adhered to the screen mesh 2, the blocked mesh is dredged, and therefore blocking of the screening equipment is avoided.
Example 6
This embodiment is preferred on embodiment 1's basis, high-pressure air supply device 6 includes air compressor machine 61, intake pipe 62 and distribution valves 63, intake pipe 62 one end and inlet pipe 4 intercommunication, the intake pipe 62 other end and air compressor machine 61 intercommunication, be equipped with distribution valves 63 on the intake pipe 62. When the sand screen needs to be cleaned, the air distribution valve group 63 is started, high-pressure air enters the feeding pipe 4 through the air inlet pipe 62 and then is mixed with fine sand from the fine sand supply device 5, the fine sand is driven to be sprayed out from the spray head 32 on the sand blasting pipe 31 under the action of high-speed movement of the high-pressure air, the sprayed fine sand hits a plug adhered to the screen mesh 2, and the blocked screen hole is dredged, so that the blocking of the screening equipment is avoided.
Example 7
In this embodiment, preferably, the photoelectric sensors 9 are disposed above and below the screen 2. Photoelectric sensor 9 transmission infrared light is parallel with screen cloth 2 plane, explain the upper strata after upper light is blockked to have the material, an on-signal is then exported to the upper switch, it is also parallel with screen cloth 2 plane to transmit infrared light when lower floor's photoelectric switch passes through the trompil on the curb plate, explain to have the material to pass through after blocking as light, switch on a plurality of times or several minutes's time in succession when upper photoelectric switch, and lower floor's photoelectric switch does not have light to be blockked, be in the off-state, it does not say that the material passes through screen cloth 2, it just sends out signal start sandblast subassembly 3 and clears up screen cloth 2.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (7)
1. The utility model provides a prevent blocking device that is used for pitch reclaimed materials to divide sieve equipment which characterized in that includes:
a screening machine body (1);
the screen (2) is arranged inside the screening machine body (1);
the sand blasting component (3) is arranged above the screen (2), the sand blasting component (3) comprises a sand blasting pipe (31) and a spray head (32), the spray head (32) is arranged on the sand blasting pipe (31), and a nozzle of the spray head (32) faces to a screen hole of the screen (2);
the discharge end of the feeding pipe (4) is connected with the sand blasting component (3);
the fine sand supply device (5) is connected with the feed end of the feed pipe (4) and supplies fine sand to the sand blasting assembly (3); and
and the high-pressure air supply device (6) is connected with the feeding end of the feeding pipe (4) and is used for supplying high-pressure air to the sand blasting assembly (3).
2. The anti-blocking device for the asphalt reclaimed material screening equipment according to claim 1, further comprising a pushing device (8) and a guide assembly (7), wherein the guide assembly (7) is connected with two ends of the sand blasting pipe (31) in a sliding manner, and the pushing device (8) provides power for the sliding of the sand blasting pipe (31).
3. The anti-blocking device for the asphalt recycling material screening equipment according to claim 2, wherein the guide assembly (7) comprises a slide rail (71) and a slide block (72), two ends of the sand blasting pipe (31) are fixed on the slide block (72), and the slide block (72) is matched with the slide rail (71) to slide.
4. The anti-blocking device for the asphalt recycling material screening equipment according to claim 2, wherein the pushing device (8) comprises a hydraulic cylinder (81), a swing arm (82) and a sliding member (83), the sliding member (83) is slidably connected with the top of the sand blasting pipe (31), one end of the swing arm (82) is hinged with the sliding member (83), the other end of the swing arm (82) is hinged with the inner wall of the screening machine body (1), and a piston rod of the hydraulic cylinder (81) is connected with the swing arm (82).
5. The anti-clogging device for the screen separation equipment of the bituminous regeneration materials according to claim 1, characterized in that the fine sand supply device (5) comprises a sand inlet pipe (51), a sand storage bin (52) and a pneumatic valve (53), one end of the sand inlet pipe (51) is communicated with the feed pipe (4), the other end of the sand inlet pipe (51) is communicated with the outlet of the sand storage bin (52), and the pneumatic valve (53) is arranged at the outlet of the sand storage bin (52).
6. The anti-blocking device for the asphalt reclaimed material screening equipment according to claim 1, wherein the high-pressure air supply device (6) comprises an air compressor (61), an air inlet pipe (62) and an air distribution valve group (63), one end of the air inlet pipe (62) is communicated with the inlet pipe (4), the other end of the air inlet pipe (62) is communicated with the air compressor (61), and the air distribution valve group (63) is arranged on the air inlet pipe (62).
7. The anti-clogging device for the asphalt recycling material screening equipment according to any one of claims 1 to 6, characterized in that photoelectric sensors (9) are arranged above and below the screen (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020632484.2U CN212143443U (en) | 2020-04-24 | 2020-04-24 | A anti-clogging device for pitch reworked material divides sieve equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020632484.2U CN212143443U (en) | 2020-04-24 | 2020-04-24 | A anti-clogging device for pitch reworked material divides sieve equipment |
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| CN212143443U true CN212143443U (en) | 2020-12-15 |
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| CN202020632484.2U Active CN212143443U (en) | 2020-04-24 | 2020-04-24 | A anti-clogging device for pitch reworked material divides sieve equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115400947A (en) * | 2022-09-23 | 2022-11-29 | 重庆钢铁股份有限公司 | Device and method for automatically purging lump ore vibrating screen |
-
2020
- 2020-04-24 CN CN202020632484.2U patent/CN212143443U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115400947A (en) * | 2022-09-23 | 2022-11-29 | 重庆钢铁股份有限公司 | Device and method for automatically purging lump ore vibrating screen |
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Effective date of registration: 20211224 Address after: 610000 No. 1-2, building 1, Cuifeng international, No. 366, Baicao Road, Chengdu high tech Zone, Chengdu, Sichuan Patentee after: CHENGDU ZHIXING NEW MATERIAL TECHNOLOGY RESEARCH CO.,LTD. Address before: 611731 Building 8, area E, No. 51, Tengfei Avenue, Qingyang District, Chengdu City, Sichuan Province Patentee before: Knowledgeable, Practical and Conscientious Industrial Co.,Ltd. |