CN216458368U - Environment-friendly dust removal device for asphalt concrete production - Google Patents

Abstract

The utility model relates to an environmental protection dust collector is used in asphalt concrete production, including the churn, the inboard of churn is coaxial to be provided with the inner tube, and annular array has the multiunit venthole on the inner tube, clearance fit between inner tube and the churn, and the slip has the inner ring in clearance between them, the open-top of inner ring, discharge end and inner ring fixed connection rotate between discharge end and churn, the inner tube to be connected, the top of churn is provided with dust removal mechanism, and communicates through the connecting pipe between dust removal mechanism and the discharge end, and this scheme, through the inner tube that has the venthole in setting up inside the churn, and is provided with top open-ended inner ring between inner tube and the churn, the dust that produces during the stirring passes through the venthole and flows to the outside via the inner ring clearance, because the clearance position is located the top, when having avoided and the material between the contact, the dust that drifts upwards can be convenient exported, the output quantity is ensured to be constant, thereby being more convenient to clean.

Description

Environment-friendly dust removal device for asphalt concrete production

Technical Field

The application relates to the technical field of asphalt concrete production, in particular to an environment-friendly dust removal device for asphalt concrete production.

Background

The asphalt concrete is commonly called as asphalt concrete, mineral aggregate with certain gradation composition, broken stone or crushed gravel, stone chips or sand, mineral powder and the like are manually selected and mixed with a certain proportion of road asphalt material under strictly controlled conditions to form a mixture, and the asphalt concrete can be divided into two categories of petroleum asphalt and coal asphalt according to different used binders; some countries or regions also adopt or mix natural asphalt for mixing.

Current pitch agitating unit adopts the structure of drum formula more, and it is carrying out the in-process of compounding, and the dust that inside produced is not convenient for discharge, and single output volume is great during follow-up discharge, causes the processing mechanism to transship, consequently probably leads to the effect of handling not good, has reduced the feature of environmental protection of device. Therefore, the technical personnel in the field provide an environment-friendly dust removal device for asphalt concrete production, so as to solve the problems in the background technology.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that proposes among the above-mentioned background art, the application provides an environmental protection dust collector is used in asphalt concrete production.

The application provides a pair of environmental protection dust collector for asphalt concrete production adopts following technical scheme:

the utility model provides an environmental protection dust collector is used in asphalt concrete production, includes the churn, the one end of churn is provided with the pan feeding end, and the other end is provided with the discharge end, the inboard coaxial inner tube that is provided with of churn, and annular array has the multiunit venthole on the inner tube, clearance fit between inner tube and the churn, and the slip has inlayed the inner ring in clearance between them, the open-top of inner ring, discharge end and inner ring fixed connection rotate between discharge end and churn, the inner tube to be connected, the top of churn is provided with dust removal mechanism, and communicates through the connecting pipe between dust removal mechanism and the discharge end.

Through adopting above-mentioned technical scheme, the inner ring that has the open-ended that sets up between churn and the inner tube mutually supports between inner ring and the venthole for the churn is rotating the in-process, can guarantee all the time to carry out the emission of dust to the outside, thereby is convenient for dust removal mechanism handles.

Preferably, fixed connection between churn, inner tube and the pan feeding end, and the outside of churn is provided with the actuating mechanism to its drive, annular array has a plurality of stirring leaves on the inner wall of inner tube, fixed connection between discharge end and the external mechanism.

Through adopting above-mentioned technical scheme, actuating mechanism drive churn rotates, and when the discharge end was fixed and guarantees its rigidity, and rotate between the outside churn and be connected, the even degree of stirring is guaranteed to the stirring leaf.

Preferably, the dust removal mechanism includes a dust removal section of thick bamboo, the axis position rotation of dust removal section of thick bamboo is connected with the oral siphon, and the annular array has a plurality of frame, a plurality of on the oral siphon the equal fixedly connected with a plurality of filter screen in frame both sides, and be provided with the nozzle between two adjacent filter screens.

Through adopting above-mentioned technical scheme, the oral siphon is taken frame and filter screen and is rotated, and the water smoke that the nozzle sprays catches the dust to filter through the filter screen, realize the adhesion of dust on the filter screen.

Preferably, the upper part of the dust removing cylinder is fixedly connected with a driving motor through a bolt, and the output end of the driving motor is in transmission connection with the water inlet pipe through a transmission mechanism.

Through adopting above-mentioned technical scheme, driving motor passes through drive mechanism and realizes the transmission to the oral siphon, rotates the oral siphon and rotates along with the filter screen, realizes the seizure to the dust.

Preferably, a return pipe is arranged right below the dust removing cylinder, and the return pipe is communicated with the dust removing cylinder.

Through adopting above-mentioned technical scheme, the back flow is the same as carrying out reuse in the water resource after will simply filtering, hoisting device's feature of environmental protection.

To sum up, the application comprises the following beneficial technical effects:

the inner cylinder with the air outlet hole is arranged in the stirring cylinder, the inner ring with the opening at the upper part is arranged between the inner cylinder and the stirring cylinder, dust generated during stirring flows outwards through the air outlet hole via the gap of the inner ring, and the gap is positioned at the top, so that the dust floating upwards can be conveniently output while the contact between the dust and materials is avoided, the constant output quantity is ensured, and the cleaning is more convenient; through the inside rotation connection frame at a dust removal section of thick bamboo, and set up the filter screen on the frame, the nozzle on the frame carries out the dust fall to the inside dust of a dust removal section of thick bamboo and handles, and the rivers that have the dust attached to utilize the filter screen to clear up to guarantee that the rivers of backward flow are comparatively clean, promote the utilization ratio to the water resource, further promote the feature of environmental protection.

Drawings

FIG. 1 is a schematic structural diagram of an isometric view of an environment-friendly dust removal device for asphalt concrete production according to an embodiment of the application;

FIG. 2 is a schematic view of a partial cross-sectional structure of an environment-friendly dust removal device for asphalt concrete production in an embodiment of the present application;

FIG. 3 is a schematic view of the internal structure of a dust-removing barrel of the environment-friendly dust-removing device for asphalt concrete production in the embodiment of the present application.

Description of reference numerals: 1. a mixing drum; 101. a feeding end; 102. a discharge end; 2. a dust removal cylinder; 3. a connecting pipe; 4. a return pipe; 5. a water inlet pipe; 6. a drive motor; 7. a transmission mechanism; 8. an inner ring; 9. an inner barrel; 901. an air outlet; 902. stirring blades; 10. a frame; 11. a filter screen; 12. and (4) a nozzle.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses an environmental protection dust collector is used in asphalt concrete production. Referring to fig. 1-3, an environment-friendly dust removing device for asphalt concrete production comprises a mixing drum 1, one end of the mixing drum 1 is provided with a feeding end 101, the other end is provided with a discharging end 102, the inner side of the mixing drum 1 is coaxially provided with an inner drum 9, a plurality of groups of air outlet holes 901 are arranged on the inner drum 9 in an annular array manner, the inner drum 9 is in clearance fit with the mixing drum 1, an inner ring 8 is embedded in a clearance between the inner drum 9 and the mixing drum 1 in a sliding manner, the top end of the inner ring 8 is opened, the discharging end 102 is fixedly connected with the inner ring 8, the discharging end 102 is rotatably connected with the mixing drum 1 and the inner drum 9, a dust removing mechanism is arranged above the mixing drum 1, the dust removing mechanism is communicated with the discharging end 102 through a connecting pipe 3, the mixing drum 1, the inner drum 9 and the feeding end 101 are fixedly connected, a driving mechanism for driving the mixing drum 1 is arranged outside, a plurality of mixing blades 902 are arranged on the inner wall of the inner drum 9 in an annular array manner, the discharge end 102 is fixedly connected with an external mechanism, the preferred stirring blade 902 is of a spiral structure of 1/10 circles, a driving mechanism is arranged outside the stirring cylinder 1, the shape of the stirring cylinder 1 is changed, so that the feeding and discharging are convenient to carry out, the dust removal mechanism comprises a dust removal cylinder 2, the axis position of the dust removal cylinder 2 is rotatably connected with a water inlet pipe 5, a plurality of frames 10 are arranged on the water inlet pipe 5 in an annular array manner, a plurality of filter screens 11 are fixedly connected to two sides of each frame 10, a nozzle 12 is arranged between every two adjacent filter screens 11, the end face of the preferred filter screen 11 is higher than that of the nozzle 12, the filter screen 11 is convenient to clean in the later period, the frame 10 is hollow and communicated with the water inlet pipe 5, so that the water supply to the nozzle 12 is realized, the water inlet pipe 5 is communicated with the external water conveying mechanism, a driving motor 6 is fixedly connected with a bolt above the dust removal cylinder 2, and the output of driving motor 6 passes through drive mechanism 7 and is connected with the transmission between oral siphon 5, preferred drive mechanism 7 includes two gears and a chain, and two gears respectively with drive motor 6's output shaft and oral siphon 5 between fixed connection, the chain cooperation is used on two gears, with this realization to the transmission of oral siphon 5, dust removal section of thick bamboo 2 is provided with back flow 4 under, and communicate the setting between back flow 4 and the dust removal section of thick bamboo 2, the hookup location of preferred back flow 4 and dust removal section of thick bamboo 2 is provided with the filter screen, the dust of avoiding dropping takes place the backward flow, cause great influence, communicate between back flow 4 and the outside water delivery mechanism, water economy resource.

The implementation principle of the environment-friendly dust removal device for asphalt concrete production in the embodiment of the application is as follows: the method comprises the following steps that materials to be mixed are placed into a mixing drum 1 through a feeding end 101, the mixing drum 1 rotates, an inner drum 9 of the mixing drum rotates synchronously under the action of the feeding end 101, mixing blades 902 located inside the mixing drum mix raw materials, the raw materials fall under the action of gravity when moving to a position close to the top, dust inside the inner drum 9 flows to the gap position of an inner ring 8 through an air outlet 901, and dust in the gap of the inner ring 8 is conveyed to the inside of a dedusting drum 2 through a connecting pipe 3 by an external air suction mechanism; start driving motor 6 and rotate afterwards, outside water delivery mechanism carries out the water delivery operation, rivers are through oral siphon 5 and frame 10 outside injection from nozzle 12, contact with the dust in dust removal section of thick bamboo 2, thereby realize the purpose of dust fall, filter screen 11 is in the in-process with frame 10 simultaneous movement, have the rivers of dust to the adhesion to filter, with this realization to the cleanness of rivers, rivers are flowing back through back flow 4, realize quadratic dust removal operation, promote the utilization ratio of water resource, reduce unnecessary waste, after accomplishing the dust removal operation of a plurality of times, take out inside frame 10, clear away the dust on the filter screen 11, guarantee the cleanliness factor when follow-up using.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (5)

1. The utility model provides an environmental protection dust collector is used in asphalt concrete production, includes churn (1), the one end of churn (1) is provided with pan feeding end (101), and the other end is provided with discharge end (102), its characterized in that: the inboard of churn (1) is coaxial to be provided with inner tube (9), and annular array has multiunit venthole (901) on inner tube (9), clearance fit between inner tube (9) and churn (1), and the slip has inner ring (8) in the clearance between them, the top opening of inner ring (8), discharge end (102) and inner ring (8) fixed connection rotate between discharge end (102) and churn (1), inner tube (9) to be connected, the top of churn (1) is provided with dust removal mechanism, and communicates through connecting pipe (3) between dust removal mechanism and discharge end (102).

2. The environment-friendly dust removal device for asphalt concrete production according to claim 1, characterized in that: fixed connection between churn (1), inner tube (9) and pan feeding end (101), and the outside of churn (1) is provided with the actuating mechanism to its drive, annular array has a plurality of stirring leaves (902) on the inner wall of inner tube (9), fixed connection between discharge end (102) and the external mechanism.

3. The environment-friendly dust removal device for asphalt concrete production according to claim 1, characterized in that: dust removal mechanism includes dust removal section of thick bamboo (2), the axis position rotation of dust removal section of thick bamboo (2) is connected with oral siphon (5), and annular array has a plurality of frame (10), a plurality of on oral siphon (5) the equal fixedly connected with a plurality of filter screen (11) in frame (10) both sides, and is provided with nozzle (12) between two adjacent filter screen (11).

4. The environment-friendly dust removal device for asphalt concrete production according to claim 3, characterized in that: the upper part of the dust removing cylinder (2) is fixedly connected with a driving motor (6) through a bolt, and the output end of the driving motor (6) is in transmission connection with the water inlet pipe (5) through a transmission mechanism (7).

5. The environment-friendly dust removal device for asphalt concrete production according to claim 4, characterized in that: a return pipe (4) is arranged right below the dust removing cylinder (2), and the return pipe (4) is communicated with the dust removing cylinder (2).

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