CN208320545U - A kind of bituminous concrete heating and stirring device - Google Patents
A kind of bituminous concrete heating and stirring device Download PDFInfo
- Publication number
- CN208320545U CN208320545U CN201820244285.7U CN201820244285U CN208320545U CN 208320545 U CN208320545 U CN 208320545U CN 201820244285 U CN201820244285 U CN 201820244285U CN 208320545 U CN208320545 U CN 208320545U
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- CN
- China
- Prior art keywords
- horizontal baffle
- blending tank
- agitating shaft
- bituminous concrete
- mixing chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of bituminous concrete heating and stirring devices, it is related to bituminous concrete production and processing equipment technical field, the prior art is solved using disposable continuous a large amount of charging mixing, existing mixing efficiency is low, mix non-uniform problem, the utility model includes the blending tank that top offers feed inlet, agitating shaft is provided at blending tank axis, agitating shaft top is connected with stirring motor, blending tank is internally provided with horizontal baffle, horizontal baffle upper surface is provided with vertical clapboard, horizontal baffle and vertical clapboard will be divided into pitch chamber and aggregate room inside blending tank upper end, it is mixing chamber below horizontal baffle, pitch chamber and aggregate room bottom offer feed opening, pitch chamber and the feed opening of aggregate room bottom are located on same circumference, the rotation being engaged with horizontal baffle lower surface is arranged on agitating shaft in mixing chamber Partition offers discharge port corresponding with feed opening on rotating barrier, is provided with rabbling mechanism below rotating barrier in mixing chamber.
Description
Technical field
The utility model relates to bituminous concrete production and processing equipment technical fields, mixed more particularly to a kind of pitch
Solidifying soil heating and stirring device.
Background technique
Bituminous concrete is commonly called as bitumen concrete, mainly has the aggregate and certain ratio of certain gradation composition by artificial selection
The bitumen for road use material of example mixture made of mixing, aggregate under the conditions of strict control are generally rubble or grating gravel, stone
Bits or sand, miberal powder etc..The mixed proportion of aggregate and pitch, this ratio control are mainly manually controlled in Conventional process
It is unstable, inaccurate, cause mixed asphalt concrete quality irregular.
Application No. is the utility model patents of CN201720137997.4 to disclose a kind of bituminous concrete mixing device, leads to
Pitch is first carried out heating stirring by the asphalt mixing for crossing setting, then passes through discharging pipeline for asphalt delivery to blending tank and bone
Material is mixed, and is carried out real-time monitoring to flow rate of asphalt in the process and is controlled by the revolving speed of control asphalt delivery pump
Flow rate of asphalt processed improves the quality of bituminous concrete to realize the real-time automatic control of pitch and aggregate ratio.But it should
Patent is to mix a certain proportion of pitch with aggregate continuous a large amount of blending tanks that are added disposable simultaneously, since pitch has
There is stronger viscosity, when the inventory disposably mixed is excessive, will lead to that mixing difficulty is big, material mixing is non-uniform asks
Topic not only reduces material mixing efficiency, and limits further increasing for asphalt concrete quality.
Utility model content
The purpose of this utility model is that: it is mixed to solve the above patent using disposable continuous feed, and primary
Property incoming mixture doses it is larger, existing mixing efficiency is low, the non-uniform problem of mixing, and the utility model provides a kind of pitch
Concrete heating and stirring device.
The utility model specifically uses following technical scheme to achieve the goals above:
A kind of bituminous concrete heating and stirring device, offers the blending tank of feed inlet including top, at blending tank axis
It is provided with agitating shaft, agitating shaft top is connected with stirring motor, and blending tank is internally provided with horizontal baffle, horizontal baffle upper surface
Pitch chamber and aggregate room, horizontal baffle will be divided into inside blending tank upper end by being provided with vertical clapboard, horizontal baffle and vertical clapboard
Lower section is mixing chamber, and pitch chamber and aggregate room bottom offer feed opening, and pitch chamber and the feed opening of aggregate room bottom are located at
On same circumference, be arranged with the rotating barrier being engaged with horizontal baffle lower surface on the agitating shaft in mixing chamber, rotation every
Discharge port corresponding with feed opening is offered on plate, and rabbling mechanism is provided with below rotating barrier in mixing chamber.
Further, rabbling mechanism includes several fixed blade groups and moving vane group, and fixed blade group is uniformly arranged on
On mixing chamber inner tank wall circumference, moving vane group is uniformly arranged on agitating shaft outer wall circumference, and fixed blade group includes vertical
Several fixed blades being uniformly arranged on direction, moving vane group include several moving vanes being uniformly arranged on vertical direction,
Fixed blade is staggered in the vertical direction with moving vane.
Further, sleeve is provided at vertical clapboard central axis, agitating shaft top half is located in sleeve.
Further, electrical heat tracing layer is provided on blending tank tank wall.
Further, the sliding rail with the cooperation of rotating barrier periphery is provided in blending tank on the inner wall of mixing chamber.
Further, rotating barrier opens up fluted a and groove b at left and right sides of the discharge port respectively on inner wall, in groove a
It is provided with sealing block a, telescopic rod is connected between sealing block a and groove a slot bottom, sealing block b, sealing block b are provided in groove b
Spring is connected between groove b slot bottom, sealing block a and edge sealing block b close to each other are can be with mutually matched half
Arc-shaped.
The beneficial effects of the utility model are as follows:
1. it cooperates between rotating barrier and horizontal baffle, when rotating barrier is rotated with agitating shaft, rotating barrier
On discharge port so that the feed opening on horizontal baffle is in the state of intermittent switch, make between the raw material in pitch chamber and aggregate room
The mixing chamber that alternately enters of having a rest property is mixed, so that a part a part is repeatedly mixed pitch with aggregate, largely
The effect mixed in this way is more preferable, and rod and more abundant, the better quality of product bituminous concrete avoid disposable a large amount of mixing and lead
The undesirable problem of the mixing of cause.
2. fixed blade group and the blade in moving vane group are interwoven, the drip in mixing chamber has adequately been stirred
Green and aggregate, further enhances mixed effect.
3. sleeve plays the role of isolating seal to agitating shaft, preventing pitch from directly contacting with agitating shaft with aggregate leads to shadow
Ring the normal working performance of agitating shaft.
4. electrical heat tracing layer can keep the temperature of pitch in whipping process, prevent asphalt temperature is too low from influencing normally
Stirring.
5. the rotational stabilization that sliding rail further enhances rotating barrier.
6. the sealing block a in groove a and groove b can cooperate with sealing block b realizes the on and off of discharge port,
Realize that stirring can carry out respectively with what is fed.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top cross-sectional view in Fig. 1 at A；
Appended drawing reference: 1- electrical heat tracing layer, 2- blending tank, 3- pitch chamber, 4- stirring motor, 5- aggregate room, 6- charging
Mouthful, 7- sleeve, 8- vertical clapboard, 9- feed opening, 10- horizontal baffle, 11- sliding rail, 12- rotating barrier, 13- fixed blade, 14-
Moving vane, 15- agitating shaft, 16- groove a, 17- telescopic rod, 18- sealing block a, 19- discharge port, 20- sealing block b, 21- groove
B, 22- spring, 23- mixing chamber.
Specific embodiment
In order to which those skilled in the art better understand the utility model, with reference to the accompanying drawing with following embodiment to this
Utility model is described in further detail.
Embodiment 1
A kind of bituminous concrete heating and stirring device offers the blending tank 2 of feed inlet 6,2 axis of blending tank including top
Place is provided with agitating shaft 15, and 15 top of agitating shaft is connected with stirring motor 4, and blending tank 2 is internally provided with horizontal baffle 10, horizontal
10 upper surface of partition is provided with vertical clapboard 8, and horizontal baffle 10 and vertical clapboard 8 will be divided into pitch chamber 3 inside 2 upper end of blending tank
It is mixing chamber 23 below horizontal baffle 10 with aggregate room 5, pitch chamber 3 and 5 bottom of aggregate room offer feed opening 9, pitch chamber
3 are located on same circumference with the feed opening 9 of 5 bottom of aggregate room, are arranged on the agitating shaft 15 in mixing chamber 23 and horizontal baffle
The rotating barrier 12 that 10 lower surfaces are engaged offers discharge port 19 corresponding with feed opening 9, mixing chamber on rotating barrier 12
Rabbling mechanism is provided with below rotating barrier 12 in 23.
It cooperates between rotating barrier and horizontal baffle, when rotating barrier is rotated with agitating shaft, on rotating barrier
Discharge port so that the feed opening on horizontal baffle is in the state of intermittent switch, make the raw material interval in pitch chamber and aggregate room
Property the mixing chamber that alternately enters mixed, thus a part a part pitch is repeatedly mixed with aggregate, largely this
The effect of sample mixing is more preferable, and rod and more abundant, the better quality of product bituminous concrete, avoiding disposable a large amount of mixing causes
The undesirable problem of mixing.
Embodiment 2
The present embodiment is to improve on the basis of embodiment 1:
Rabbling mechanism includes several fixed blade groups and moving vane group, and fixed blade group is uniformly arranged on 23 tank of mixing chamber
On internal wall circumference, moving vane group is uniformly arranged on 15 outer wall circumference of agitating shaft, and fixed blade group includes on vertical direction
Several fixed blades 13 being uniformly arranged, moving vane group include several moving vanes 14 being uniformly arranged on vertical direction, Gu
Fixed blade 13 is staggered in the vertical direction with moving vane 14.
The above advantage of improving is: fixed blade group and the blade in moving vane group are interwoven, adequately stir
The pitch and aggregate in mixing chamber have been moved, mixed effect is further enhanced.
Embodiment 3
The present embodiment is to improve on the basis of embodiment 1:
Sleeve 7 is provided at 8 central axis of vertical clapboard, 15 top half of agitating shaft is located in sleeve 7.
The above advantage of improving is: sleeve plays the role of isolating seal to agitating shaft, prevent pitch and aggregate directly with
Agitating shaft contact leads to the normal working performance for influencing agitating shaft.
Embodiment 4
The present embodiment is improved on the basis of above embodiments:
Electrical heat tracing layer 1 is provided on 2 tank wall of blending tank.
The above advantage of improving is: electrical heat tracing layer can keep the temperature of pitch in whipping process, prevent pitch
The normal stirring of the too low influence of temperature.
Embodiment 5
The present embodiment is improved on the basis of above embodiments:
The sliding rail 11 with the cooperation of 12 periphery of rotating barrier is provided in blending tank 2 on the inner wall of mixing chamber 23.
The above advantage of improving is: sliding rail further enhances the rotational stabilization of rotating barrier.
Embodiment 6
The present embodiment is improved on the basis of above embodiments:
Rotating barrier 12 opens up fluted a16 and groove b21, groove a16 on 19 left and right sides inner wall of discharge port respectively
In be provided with sealing block a18, telescopic rod 17 is connected between sealing block a18 and groove a16 slot bottom, is provided in groove b21 close
Block b20 is sealed, spring 22 is connected between sealing block b20 and groove b21 slot bottom, sealing block a18 and sealing block b20 are close to each other
Edge is can be with mutually matched semicircular arc-shaped.
The above advantage of improving is: sealing block a and sealing block b in groove a and groove b, which can cooperate, realizes discharging
Mouthful it is on and off, realize stirring with feed can carry out respectively.
The above, the only preferred embodiment of the utility model, are not intended to limit the utility model, the utility model
Scope of patent protection be subject to claims, it is equivalent made by all specifications and accompanying drawing content with the utility model
Structure change similarly should be included in the protection scope of the utility model.
Claims (6)
1. a kind of bituminous concrete heating and stirring device offers the blending tank (2) of feed inlet (6), blending tank (2) including top
It is provided at axis agitating shaft (15), agitating shaft (15) top is connected with stirring motor (4), it is characterised in that: in blending tank (2)
Portion is provided with horizontal baffle (10), and horizontal baffle (10) upper surface is provided with vertical clapboard (8), horizontal baffle (10) with vertically every
Plate (8) will be divided into pitch chamber (3) and aggregate room (5) inside blending tank (2) upper end, be mixing chamber below horizontal baffle (10)
(23), pitch chamber (3) and aggregate room (5) bottom offer feed opening (9), the blanking of pitch chamber (3) and aggregate room (5) bottom
Mouth (9) is located on same circumference, is arranged on the agitating shaft (15) in mixing chamber (23) and horizontal baffle (10) following table face contact
The rotating barrier (12) of cooperation offers discharge port (19) corresponding with feed opening (9), mixing chamber (23) on rotating barrier (12)
In be provided with rabbling mechanism below the rotating barrier (12).
2. bituminous concrete heating and stirring device according to claim 1, it is characterised in that: if rabbling mechanism includes solid
Fixed blade group and moving vane group, fixed blade group are uniformly arranged on mixing chamber (23) inner tank wall circumference, moving vane group
It is uniformly arranged on agitating shaft (15) outer wall circumference, fixed blade group includes several fixed blades being uniformly arranged on vertical direction
(13), moving vane group includes several moving vanes (14) being uniformly arranged on vertical direction, fixed blade (13) and movable leaf
Piece (14) is staggered in the vertical direction.
3. bituminous concrete heating and stirring device according to claim 1 or 2, it is characterised in that: vertical clapboard (8) center
It is provided at axis sleeve (7), agitating shaft (15) top half is located in sleeve (7)
4. bituminous concrete heating and stirring device according to claim 3, it is characterised in that: blending tank (2) tank wall
On be provided with electrical heat tracing layer (1).
5. bituminous concrete heating and stirring device according to claim 4, it is characterised in that: mixing chamber in blending tank (2)
(23) sliding rail (11) with the cooperation of rotating barrier (12) periphery is provided on inner wall.
6. bituminous concrete heating and stirring device according to claim 5, it is characterised in that: rotating barrier (12) is discharging
Fluted a (16) and groove b (21) are opened up respectively on inner wall at left and right sides of mouth (19), and groove a is provided with sealing block a in (16)
(18), it is connected with telescopic rod (17) between sealing block a (18) and groove a (16) slot bottom, groove b is provided with sealing block b in (21)
(20), it is connected with spring (22) between sealing block b (20) and groove b (21) slot bottom, sealing block a (18) and sealing block b (20) phase
Mutual close edge is can be with mutually matched semicircular arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820244285.7U CN208320545U (en) | 2018-02-11 | 2018-02-11 | A kind of bituminous concrete heating and stirring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820244285.7U CN208320545U (en) | 2018-02-11 | 2018-02-11 | A kind of bituminous concrete heating and stirring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208320545U true CN208320545U (en) | 2019-01-04 |
Family
ID=64782259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820244285.7U Expired - Fee Related CN208320545U (en) | 2018-02-11 | 2018-02-11 | A kind of bituminous concrete heating and stirring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208320545U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115318135A (en) * | 2022-07-30 | 2022-11-11 | 罗志坤 | Preparation method of asphalt concrete |
-
2018
- 2018-02-11 CN CN201820244285.7U patent/CN208320545U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115318135A (en) * | 2022-07-30 | 2022-11-11 | 罗志坤 | Preparation method of asphalt concrete |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 Termination date: 20210211 |
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| CF01 | Termination of patent right due to non-payment of annual fee |