CN210946386U

CN210946386U - Asphalt mixer with dust collector

Info

Publication number: CN210946386U
Application number: CN201921405418.5U
Authority: CN
Inventors: 李涛; 赵露; 张科; 于振风
Original assignee: Jinan Tongda Highway Engineering Co ltd
Current assignee: Jinan Tongda Highway Engineering Co ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-07-07
Anticipated expiration: 2029-08-27

Abstract

The utility model discloses a pitch mixer with dust collector relates to agitating unit technical field. The technical scheme is that a pressure pumping part with a dust suction pipe is arranged to manufacture under-pressure airflow to suck the raised dust in the air; the dust collecting box is arranged for collecting dust sucked by the pumping and pressing piece, the through connecting hole and the isolating piece with the limiting strip are arranged, so that the phenomenon that the dust enters the motor for pumping and pressing the piece and damages equipment is reduced, and the effect of effectively reducing the dust pollution to the air environment is achieved.

Description

Asphalt mixer with dust collector

Technical Field

The utility model relates to an agitating unit technical field, more specifically says, it relates to an asphalt mixer with dust collector.

Background

Currently, bitumen is an important raw material for the manufacturing industry of pavements, paints, rubbers and the like, and is formed by mixing hydrocarbons with different molecular weights and non-metallic derivatives, and has extremely high viscosity. When asphalt concrete is paved on a road, hot asphalt and building raw materials such as gravel and the like can be uniformly mixed by the asphalt mixer according to a certain proportion to prepare viscous fluid as a road base layer.

The current chinese patent application No. CN201310238105.6 provides a vacuum asphalt mixer, which includes a machine body and a stirring device disposed on the upper surface of the machine body. The bottom of the machine body is provided with a plurality of supporting legs, and the outer side wall of the machine body is provided with a feeding hole so as to be convenient for pouring and stirring. One end of the machine body is provided with a vacuum pump, and the vacuum pump is fixedly connected with the machine body through a pump pipe. The outer side wall of the machine body is provided with a connector along the thickness direction in a penetrating manner, and one end of the pump pipe, which is far away from the direction of the vacuum pump, extends to the inner cavity of the machine body through the connector. The upper surface of the machine body is respectively provided with a pressure valve and a pressure gauge which are respectively positioned at two sides of the width direction of the machine body, so that an operator can know the stirring condition of the asphalt in the machine body at any time.

However, when the operator pours the material into the feeding pipe of the asphalt mixer, a large amount of dust is easily excited, and most of the dust is light dust which is easily dispersed around along with the fluctuation of the air flow, so that the air environment of the working position of the asphalt mixer is greatly influenced, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a pitch mixer with dust collector, it has the advantage that reduces raise dust polluted air environment.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the asphalt mixer with the dust removal device comprises a mixer body, wherein a discharge pipe is arranged at the bottom of the mixer body, a feed pipe is arranged on the outer side wall of the mixer body, a pumping and pressing piece is arranged on one side of the mixer body in the width direction, a dust suction pipe is arranged at one end of the pumping and pressing piece, and one end of the dust suction pipe, which is far away from the direction of the pumping and pressing piece, is positioned at the top of the feed; the dust collection box is arranged on the lower surface of the dust collection pipe, a dust cleaning port is arranged on the outer side wall of the dust collection box in a penetrating mode along the thickness direction of the dust collection box, a sealing plate is rotatably arranged on the inner side wall of the dust cleaning port, a magnetic ring is arranged on the inner side wall of the dust collection box, and the surface, close to the sealing plate direction, of the magnetic ring is attached to the inner side wall of the sealing; the outer side wall of the sealing plate is provided with a lifting handle; the upper surface of the dust collection pipe is provided with a through hole along the thickness direction in a penetrating way, and the through hole is positioned between the pressure extraction piece and the dust collection box; the inner side wall of the dust collection pipe is provided with a spacer, the spacer is located at the through hole, the top of the spacer is provided with a limiting strip, and the lower surface of the limiting strip is attached to the upper surface of the dust collection pipe.

Through adopting above-mentioned technical scheme, take out and press the piece and make the air of inlet pipe top be the negative pressure state through doing work, the raise dust that arouses when pouring the material constantly supplements to dust absorption pipe department and is adsorbed along with the air current. The dust sucked in the dust suction pipe falls into the dust collecting box after being blocked by the isolating piece, and an operator can uniformly clean the dust collected in the dust collecting box by rotating the sealing plate, so that the effect of reducing the dust pollution to the air environment is achieved; the dust cleaning port penetrates along the thickness direction of the outer side wall of the dust collection box, and the sealing plate is preferably an iron plate so as to reduce the phenomenon that dust sucked by the pressure pumping part escapes outwards from the dust cleaning port. The magnetic ring is adhered to the inner side wall of the dust collecting box, is made of magnet, and the surface of the magnetic ring close to the direction of the sealing plate is attached to the inner side wall of the sealing plate so as to make the magnetic ring and the sealing plate magnetically attracted and fixed. The lifting handle is convenient for operators to open and close the sealing plate quickly.

Further, the outer side wall of the sealing plate is provided with a rubber ring in a surrounding mode, and the rubber ring is located on the inner side wall of the dust cleaning port.

Through adopting above-mentioned technical scheme, the rubber ring circle adheres to the closing plate lateral wall to reduce the phenomenon of air business turn over dust removal mouth through its easy deformable characteristic, and then the guarantee is taken out the absorption effect of casting die to the dust.

Furthermore, a plurality of deformation cavities are arranged in the rubber ring, and the deformation cavities extend along the width direction of the rubber ring.

Through adopting above-mentioned technical scheme, the deformation cavity parallel arrangement is inside the rubber ring, and it extends the setting along rubber ring width direction to make the rubber ring more soft and further improved the tight degree of being connected between closing plate and the dust collection box.

Further, the one end that the piece direction was taken out to the dust absorption pipe was kept away from is provided with the suction hood, the one end that the feed pipe direction was kept away from to the suction hood is provided with butt side pipe, butt side pipe is located the intraductal lateral wall of dust absorption.

Through adopting above-mentioned technical scheme, the suction hood is located the dust absorption pipe and keeps away from the one end of taking out the pressure piece direction, and the suction hood is located the inlet pipe top to enlarge the scope that the dust absorption pipe absorbs the dust, and improve the dust collection efficiency who takes out the pressure piece. The butt side pipe integrated into one piece is kept away from the one end of feed pipe direction in the suction hood to dust absorption pipe and suction hood fixed connection.

Furthermore, a plurality of groove-shaped holes are formed in the outer side wall of the abutting square tube in a penetrating mode along the thickness direction of the abutting square tube, a plurality of clamping rods are vertically arranged on the inner side wall of the dust collection tube, and the clamping rods are located on the inner side wall of the groove-shaped holes; the clamping rod is characterized in that a thread groove is formed in one end of the clamping rod in the length direction, and a fixing piece is arranged in the thread groove.

Through adopting above-mentioned technical scheme, the thickness direction of butt side pipe lateral wall is followed in the cell type hole and is run through the setting, and the screens pole welds perpendicularly in the downthehole lateral wall of cell type to operating personnel fixed connection suction hood and dust absorption pipe. The thread groove is located screens pole length direction's one end, and the preferred spiral of mounting, its surface and the inboard wall laminating of side's side of butt side towards butt side pipe to fixed connection suction hood and dust absorption pipe.

Further, an operating block is arranged on the end wall of the fixing piece far away from the direction of the groove-shaped hole.

Through adopting above-mentioned technical scheme, the operation piece welds in the surface that the mounting kept away from groove type hole direction, and it is used for increasing the scope that operating personnel gripped the mounting, and then is convenient for operating personnel to rotate the mounting fast.

Further, the downthehole lateral wall of cell type is provided with the interference and fills up, the interference fills up the surface and the mounting lateral wall laminating of orientation mounting mutually.

Through adopting above-mentioned technical scheme, interference pad adhesion in slot type downthehole side wall, its preferred rubber pad is in order to increase the stiction when screens pole and butt side's pipe butt to reduce the phenomenon that the suction hood breaks away from the dust absorption pipe.

To sum up, the utility model discloses following beneficial effect has:

1. arranging a pressure pumping piece with a dust suction pipe to make an under-pressure airflow to suck the raised dust in the air; the dust collecting box is arranged for collecting dust sucked by the pumping and pressing piece, and the through hole and the isolating piece with the limiting strip are arranged to reduce the phenomenon that the dust enters the motor of the pumping and pressing piece and damages equipment.

2. A sealing plate with a rubber ring is arranged so that an operator can clean dust collected in the dust collecting box; a clamping rod with a fixing piece and a dust hood with a butting square tube are arranged to enlarge the range of dust suction of the pressure piece; an interference cushion and an operation block are arranged, so that an operator can rapidly install and detach the dust hood.

Drawings

FIG. 1 is a schematic structural view of an asphalt mixer with a dust removing device according to an embodiment;

FIG. 2 is a schematic view showing the connection relationship between the dust collecting case, the partition member and the dust collecting pipe in the embodiment;

FIG. 3 is a schematic sectional view showing the positional relationship between the deformation cavity and the rubber ring in the embodiment;

FIG. 4 is a schematic view showing a connection relationship between a dust suction cover and a dust suction pipe in the embodiment;

fig. 5 is an enlarged schematic view of a portion a in fig. 4.

In the figure: 1. a body; 101. a discharge pipe; 102. a feed pipe; 2. drawing the pressing piece; 3. a dust collection pipe; 301. a through hole; 302. a spacer; 303. a limiting strip; 4. a dust collecting box; 401. a dust cleaning port; 402. a sealing plate; 403. a magnetic ring; 404. lifting the handle; 405. a rubber ring; 406. deforming the cavity; 5. a dust hood; 501. abutting against the square pipe; 502. a slot-shaped hole; 503. an interference pad; 6. a position clamping rod; 601. a thread groove; 602. a fixing member; 603. and an operation block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

an asphalt mixer with a dust removing device, referring to fig. 1, comprises a machine body 1, a discharge pipe 101 positioned at the bottom of the machine body 1 and a feed pipe 102 positioned at the outer side wall of the machine body 1. One side of the machine body 1 in the width direction is provided with a pressure drawing part 2, and a negative pressure fan is preferably selected as the pressure drawing part 2. One end of the pumping and pressing piece 2 is provided with a dust suction pipe 3, the dust suction pipe 3 is made of an aluminum sheet, the longitudinal section of the dust suction pipe is rectangular, and one end of the dust suction pipe, which is far away from the direction of the pumping and pressing piece 2, is positioned above the feeding pipe 102 so as to be matched with the pumping and pressing piece 2 to suck the raised dust during material pouring, and further reduce the dust pollution to the air environment.

Referring to fig. 1 and 2, a dust collecting box 4 is integrally formed on the lower surface of the dust collecting pipe 3, and the dust collecting box 4 is communicated with the inner cavity of the dust collecting pipe 3 for collecting dust sucked by the suction and pressing member 2. The upper surface of the dust suction pipe 3 is provided with a through hole 301 along the thickness direction, and the through hole 301 is positioned between the dust collection box 4 and the drawing and pressing piece 2. The inside wall of the dust collection pipe 3 is provided with a spacer 302, and the spacer 302 is a stainless steel filter screen with oiled paper adhered to the outer surface and is used for reducing dust entering a motor of the pumping and pressing part 2, so that the service life of the equipment is effectively guaranteed. Spacing 303 is fixed at the top of isolating piece 302 through the screw, and the lower surface of spacing 303 is laminated with dust absorption pipe 3 upper surface mutually to operating personnel pull out isolating piece 302 is with the change, reduces gaseous business turn over through hole 301 simultaneously and influences the phenomenon that the piece 2 of taking out and absorb the dust.

Referring to fig. 2, a dust cleaning port 401 is formed on the outer side wall of the dust collecting box 4 in a penetrating manner along the thickness direction thereof, a sealing plate 402 is rotatably provided on the inner side wall of the dust cleaning port 401 through a hinge, and the sealing plate 402 is preferably an iron plate to reduce the phenomenon that dust sucked by the drawing and pressing member 2 escapes from the dust cleaning port 401. A magnetic ring 403 is adhered to the inner side wall of the dust collecting box 4, the magnetic ring 403 is made of magnet, and the surface of the magnet close to the sealing plate 402 is attached to the inner side wall of the sealing plate 402, so that the magnet and the sealing plate are magnetically attracted and fixed. A lifting handle 404 is fixed to the outer side wall of the sealing plate 402 by screws, so that an operator can open and close the sealing plate 402 quickly.

Referring to fig. 2 and 3, a rubber ring 405 is adhered to the outer side wall of the sealing plate 402, and the rubber ring 405 is located on the inner side wall of the dust removing port 401 to reduce the phenomenon that air enters and exits the dust removing port 401 through the characteristic of easy deformation of the rubber ring, so that the dust suction effect of the suction and pressing member 2 is guaranteed. A plurality of deformation cavities 406 are arranged in parallel in the rubber ring 405, and the deformation cavities 406 extend along the width direction of the rubber ring 405, so that the rubber ring 405 is more flexible and the connection tightness between the sealing plate 402 and the dust box 4 is further improved.

Referring to fig. 1 and 4, a dust hood 5 is disposed at an end of the dust suction pipe 3 away from the direction of the suction and pressing member 2, and the dust hood 5 is located above the feeding pipe 102 to enlarge the range of dust suction of the dust suction pipe 3 and improve the dust suction efficiency of the suction and pressing member 2. The one end integrated into one piece that the inlet pipe 102 direction was kept away from to dust cage 5 has butt side pipe 501, and butt side pipe 501 is located dust absorption pipe 3 inside wall, and its outside wall is provided with a plurality of slot type holes 502 along the square penetration of self thickness.

Referring to fig. 4 and 5, a plurality of clamping rods 6 are vertically welded on the inner side wall of the dust collection pipe 3, and the clamping rods 6 are positioned on the inner side wall of the groove-shaped hole 502 so that an operator can fixedly connect the dust collection cover 5 and the dust collection pipe 3. A threaded groove 601 is formed at one end of the clamping rod 6 in the length direction, and a fixing piece 602 is connected to the threaded groove 601 in a threaded manner. The fixing member 602 is preferably a screw, and the surface facing the square abutting pipe 501 is attached to the inner wall of the square abutting pipe 501 to fixedly connect the dust hood 5 and the dust pipe 3. The surface of the fixing member 602 away from the groove-shaped hole 502 is welded with an operation block 603 so that an operator can grab and rotate the fixing member 602. An interference pad 503 is adhered to the inner side wall of the groove-shaped hole 502, and a rubber pad is preferably selected as the interference pad 503 to increase the static friction force when the clamping rod 6 is abutted with the abutting square tube 501, so that the phenomenon that the dust hood 5 is separated from the dust collection tube 3 is reduced.

The working principle is as follows:

the square abutting pipe 501 is inserted into the inner side wall of the dust suction pipe 3, the clamping rod 6 is attached to the groove-shaped hole 502 adhered with the interference pad 503, the operation block 603 is grabbed, the fixing piece 602 is in threaded connection with the threaded groove 601 to lock the position of the square abutting pipe 501 in the dust suction pipe 3, and then the position of the dust suction cover 5 above the feeding pipe 102 is fixed, so that the dust suction range of the suction piece 2 is expanded, and the dust suction efficiency is improved.

The pumping and pressing piece 2 makes the air above the feeding pipe 102 in a negative pressure state by doing work, and the raised dust is continuously supplemented to the dust absorption pipe 3 along with the airflow and is absorbed when the material is poured. The dust sucked in the dust suction pipe 3 is blocked by the partition 302 and falls into the dust collection box 4, so that the operator can open the sealing plate 402 and clean the dust uniformly.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides an asphalt mixer with dust collector, includes organism (1), organism (1) bottom is provided with discharging pipe (101), organism (1) lateral wall is provided with inlet pipe (102), its characterized in that: a drawing and pressing piece (2) is arranged on one side of the machine body (1) in the width direction, a dust suction pipe (3) is arranged at one end of the drawing and pressing piece (2), and one end, far away from the drawing and pressing piece (2), of the dust suction pipe (3) is located at the top of the feeding pipe (102); the dust collection box (4) is arranged on the lower surface of the dust collection pipe (3), a dust cleaning port (401) penetrates through the outer side wall of the dust collection box (4) along the thickness direction of the dust collection box, a sealing plate (402) is rotatably arranged on the inner side wall of the dust cleaning port (401), a magnetic ring (403) is arranged on the inner side wall of the dust collection box (4), and the surface of the magnetic ring (403) close to the sealing plate (402) is attached to the inner side wall of the sealing plate (402); a lifting handle (404) is arranged on the outer side wall of the sealing plate (402); the upper surface of the dust collection pipe (3) is provided with a through hole (301) in a penetrating manner along the thickness direction, and the through hole (301) is positioned between the pumping and pressing piece (2) and the dust collection box (4); dust absorption pipe (3) inside wall is provided with isolator (302), isolator (302) are located through hole (301) department, isolator (302) top is provided with spacing (303), spacing (303) lower surface and the laminating of dust absorption pipe (3) upper surface mutually.

2. The asphalt mixer with the dust removing device according to claim 1, wherein: the outer side wall of the sealing plate (402) is provided with a rubber ring (405) in a surrounding mode, and the rubber ring (405) is located on the inner side wall of the dust cleaning port (401).

3. The asphalt mixer with the dust removing device according to claim 2, wherein: a plurality of deformation cavities (406) are arranged in the rubber ring (405), and the deformation cavities (406) extend along the width direction of the rubber ring (405).

4. The asphalt mixer with the dust removing device according to claim 1, wherein: the one end that takes out casting die (2) direction is kept away from in dust absorption pipe (3) is provided with suction hood (5), the one end that inlet pipe (102) direction was kept away from in suction hood (5) is provided with butt side pipe (501), butt side pipe (501) are located dust absorption pipe (3) inside wall.

5. The asphalt mixer with the dust removing device according to claim 4, wherein: the outer side wall of the abutting square pipe (501) is provided with a plurality of groove-shaped holes (502) in a penetrating mode along the thickness direction of the abutting square pipe, the inner side wall of the dust collection pipe (3) is vertically provided with a plurality of clamping rods (6), and the clamping rods (6) are located on the inner side wall of the groove-shaped holes (502); one end of the length direction of the clamping rod (6) is provided with a thread groove (601), and a fixing piece (602) is arranged in the thread groove (601).

6. The asphalt mixer with the dust removing device according to claim 5, wherein: an operation block (603) is arranged on the end wall of the fixing piece (602) far away from the groove-shaped hole (502).

7. The asphalt mixer with the dust removing device according to claim 6, wherein: the inner side wall of the groove-shaped hole (502) is provided with an interference pad (503), and the surface of the interference pad (503) facing the fixing piece (602) is attached to the outer side wall of the fixing piece (602).