CN104195922B - The pitch paying movable type small-sized analog machine of heated and stirred test chamber - Google Patents
The pitch paying movable type small-sized analog machine of heated and stirred test chamber Download PDFInfo
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- CN104195922B CN104195922B CN201410482876.4A CN201410482876A CN104195922B CN 104195922 B CN104195922 B CN 104195922B CN 201410482876 A CN201410482876 A CN 201410482876A CN 104195922 B CN104195922 B CN 104195922B
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Abstract
The invention discloses the pitch paying movable type small-sized analog machine of heated and stirred test chamber, including body, wherein, being provided with wheel at organism bottom, be provided with stirring axle bed on body, shaft is installed on stirring axle bed by bearing, a mixing bowl is located on shaft by bearing, being provided with stirring vane on shaft in a mixing bowl, be provided with motor on body, the output shaft of motor is connected with shaft by variator；A mixing bowl is provided with opening, opening is provided with lid；A mixing bowl outer wall is provided with ceramic wafer heating module, it is surrounded by thermal insulation layer outside ceramic wafer heating module, stirring axle bed is provided with through hole, it is respectively equipped with the corresponding upper jack of through hole and lower jack up and down in a mixing bowl one end, through hole can be connected by latch with upper jack and lower jack respectively, is provided with control chamber on the right side of body；Being provided with temperature sensor in a mixing bowl, ceramic wafer heating module and temperature sensor electrically connect with control chamber respectively.
Description
Technical field
The present invention relates to the equipment of MA asphalt concrete construction, the specifically small-sized analog machine of pitch paying movable type heated and stirred car (Cooker) test chamber.
Background technology
In the production process of MA compound, it is desirable to MA compound is put into Cooker machine and carries out secondary and mix and stir and heat up.For the inspection fluidity of MA asphalt, hardness and the properties of dynamic stability in laboratory test, Cooker machine secondary to be experienced mixes and stirs, the process of the operating mode that heats up.As tested on conventional Cooker equipment, then meet the material too many (Cooker capacity is relatively big, typically up to 8 tons, 10 tons, 13 tons) that Cooker operating mode needs single produces, so waste resource, add experimental cost；Such as the material that once produces very little, then it is unsatisfactory for Cooker machine operating mode, the interference of uncertain factor in large-scale Cooker equipment can not be got rid of, and the Cooker machine of routine is to use coal gas to heat, it is difficult to control the warm temperature to a mixing bowl, the accuracy of experimental data is had an impact, even gets the wrong sow by the ear.
Summary of the invention
The purpose of the present invention aims to provide one and not only meets laboratory test detection MA asphalt properties, energy saving resources, and obtains the experimental data small-sized analog machine of pitch paying movable type heated and stirred test chamber accurately.
For realizing above-mentioned purpose, the technical scheme is that a kind of pitch paying movable type small-sized analog machine of heated and stirred test chamber, including body, wherein, it is provided with wheel at organism bottom, body is provided with stirring axle bed, shaft is installed on stirring axle bed by bearing, and a mixing bowl is located on shaft by bearing, and the shaft in a mixing bowl is provided with stirring vane, being provided with motor on body, the output shaft of motor is connected with shaft by variator；A mixing bowl is provided with opening, opening is provided with lid；A mixing bowl outer wall is provided with ceramic wafer heating module, it is surrounded by thermal insulation layer outside ceramic wafer heating module, stirring axle bed is provided with through hole, it is respectively equipped with the corresponding upper jack of through hole and lower jack up and down in a mixing bowl one end, through hole can be connected by latch with upper jack and lower jack respectively, is provided with control chamber on the right side of body；Being provided with temperature sensor in a mixing bowl, ceramic wafer heating module and temperature sensor electrically connect with control chamber respectively.
Preferably, described stirring vane is made up of linking arm and blade, and linking arm one end is fixing with shaft to be connected, and the other end is fixing with blade to be connected, and stirring vane angle of inclination is 90 °
Preferably, described ceramic wafer heating module has two groups, is respectively provided at the both sides of a mixing bowl opening, and often group is made up of six pieces of ceramic wafers.
Preferably, described stirring vane is parallel with shaft, and this stirring vane will not make material move left and right, and constantly compound is carried out shearing by blade and mixes and stirs, and to reduce the viscosity of compound, increases the mobility of compound.
Preferably, described a mixing bowl is provided with and stirs handle, it is simple to rotate a mixing bowl, makes a mixing bowl opening upwards or downward.
After the present invention uses above-mentioned structure, a small amount of material can be produced and detect the fluidity of MA asphalt, hardness and the properties of dynamic stability in laboratory test, and the data result tested is equally applicable to large-scale Cooker equipment, so can meet the properties at laboratory test detection MA asphalt, it is greatly saved resource, reduces experimental cost；And the present invention uses electric control heating-up temperature, temperature controls precisely, it is ensured that experimental data accuracy.A mixing bowl is movable, uses latch that a mixing bowl is fixed on body, opens latch during discharging, rotate a mixing bowl during stirring work, makes a mixing bowl Open Side Down to carry out discharging.
Accompanying drawing explanation
Fig. 1 is perspective view of the present invention；
Fig. 2 is uncapped state schematic diagram of the present invention；
Fig. 3 is Fig. 2 partial cutaway schematic diagram.
In figure: 1 body, 2 wheels, 3 stirring axle beds, 4 shafts, 5 a mixing bowls, 51 openings, jack on 52,53 times jacks, 6 stirring vanes, 61 linking arms, 62 blades, 7 motors, 8 variators, 9 lids, 10 ceramic wafer heating modules, 11 thermal insulation layers, 12 latches, 13 control chambers, 14 stir handle, 15 temperature sensors.
Detailed description of the invention
As shown in Figure 1,2 and 3, a kind of pitch paying movable type small-sized analog machine of heated and stirred test chamber, including body 1, being provided with four wheels 2 bottom body 1, be provided with the stirring axle bed 3 of symmetry on body 1, shaft 4 is installed on stirring axle bed 3 by bearing, a mixing bowl 5 is located on shaft 4 by bearing, being provided with stirring vane 6 on shaft 4 in a mixing bowl 5, be provided with motor 7 on body 1, the output shaft of motor 7 is connected with shaft 4 by variator 8；A mixing bowl 5 is provided with opening 51, opening 51 is provided with lid 9；A mixing bowl 5 outer wall is provided with ceramic wafer heating module 10, thermal insulation layer 11 it is surrounded by outside ceramic wafer heating module 10, stirring axle bed 3 is provided with through hole 31, it is respectively equipped with the corresponding upper jack 52 of through hole 31 and lower jack 53 up and down in a mixing bowl 5 one end, through hole 31 can be connected by latch 12 with upper jack 52 and lower jack 53 respectively, on the right side of body 1, it is provided with control chamber 13, ceramic wafer heating module 10 and temperature sensor 15 electrically connect with control chamber 13 respectively.In the present embodiment, described stirring vane 6 is made up of linking arm 61 and blade 62, and linking arm 61 one end is fixing with shaft 4 to be connected, and the other end is fixing with blade 62 to be connected, and blade 62 is parallel with shaft 4.Ceramic wafer heating module 10 has two groups, is respectively provided at the both sides of a mixing bowl 5 opening, and often group is made up of six pieces of ceramic wafers.A mixing bowl 5 is provided with and stirs handle 14, it is simple to rotate a mixing bowl 5.
The 16Mn steel plate that a mixing bowl 5 uses thickness to be 10mm, use veneer reeling machine processing and fabricating a mixing bowl, the a diameter of 50cm of a mixing bowl, shaft 4 and linking arm 61 use 45 steel, blade 62 uses 16 steel, screw blade, blade 62 fit-up gap 5mm, designs a mixing bowl 5 displacement volume about 250Kg in the present embodiment.
The power 2.2KW of motor 7, rotating speed 1440rpm.The XWD-3 type planetary cycloidal pin gear formula that decelerator 8 is selected subtracts machine, speed reducing ratio 29.Drive connection mode uses flange plate type to connect and drives.
The ceramic wafer heating module 10 of the present embodiment, running voltage 220V, 2 groups of ceramic wafer heating modules 10 are set, often group ceramic wafer heating module 10 is made up of block ceramic wafer, often group ceramic wafer heating module 1 power about 9KW.Three groups of ceramic wafer heating modules 10 can be designed, facilitate standby.Being inlayed by ceramic wafer heating module 10 and be installed on a mixing bowl 5 outer wall, use the mode of conduction of heat and radiation to heat a mixing bowl 5 settings, a mixing bowl 5 outside use asbestos and thin stainless steel sheet| are thermally shielded packaging protective treatment.
Control chamber 13 control system major design is equipped with main power control, earth leakage protective controls, jerk controls, add the compositions such as temperature control circuit, mixing control circuit and working power.Groundwork control system is:
(1) control system of stirring driving machine structure
A, setting are equipped with 3.7KW frequency-variable controller, can adjust mixing speed as required, and a mixing bowl 5 maximum (top) speed is 50 revs/min；
B, setting are equipped with mixing time relay, can be arranged as required to mixing time, and control accuracy is the second；
C, control principle: the main working time controlling frequency-variable controller by arranging the time relay, control mixing time, control stirring by the operating frequency arranging converter and drive the rotating speed of motor, thus realize controlling mixing speed；
(2) heating control system
A, the sidewall of a mixing bowl 5 is provided with temperature sensor, is detected the temperature of a mixing bowl by temperature sensor, be provided with temperature controller and realize the warm temperature to a mixing bowl and control, 2 groups of heating apparatuss, little fire is for heat slowly, and single group is heated, big fire is heated soon, and 2 groups use simultaneously；
B, it is provided with time controller to control warm-up time；
C, separately be provided with finished product material actual temperature control device, the highest warm temperature 250 DEG C.
Every pot of material of Cooker machine of the present invention can mix 50～100 kilograms；Use the alr mode of single horizontal axis stirring；And using motor to drive, frequency converter timing, mixing speed can be stepless adjustable in the range of 0 ~ 50 turn/min；A mixing bowl 5 is provided with electrical heating and automatic temp controller, and temperature range can be stepless adjustable in room temperature to 260 DEG C, and stirring cylinder temperature can rise to 180 DEG C in 0.5h；A mixing bowl 5 can forward upper opening 51 to the position that Open Side Down around shaft 4 axial rotation after having stirred, and the compound stirred is poured out under the promotion of stirring vane smoothly.
The pitch paying movable type small-sized analog machine of heated and stirred test chamber of the present invention can produce a small amount of compound and detect the fluidity of MA asphalt, hardness and the properties of dynamic stability in laboratory test, and the data result tested is equally applicable to large-scale Cooker equipment, so can meet the properties at laboratory test detection MA asphalt, it is greatly saved resource, reduces experimental cost.And the present invention uses electric control heating-up temperature, temperature controls precisely, it is ensured that experimental data accuracy.
Claims (5)
1. the small-sized analog machine of pitch paying movable type heated and stirred test chamber, including body (1), it is provided with wheel (2) in body (1) bottom, body (1) is provided with stirring axle bed (3), shaft (4) is installed in stirring axle bed (3) by bearing, a mixing bowl (5) is located on shaft (4) by bearing, it is provided with stirring vane (6) on shaft (4) in a mixing bowl (5), being provided with motor (7) on body (1), the output shaft of motor (7) is connected with shaft (4) by variator (8)；A mixing bowl (5) is provided with opening (51), opening (51) is provided with lid (9)；It is characterized in that: on a mixing bowl (5) outer wall, be provided with ceramic wafer heating module (10), thermal insulation layer (11) it is surrounded by outside ceramic wafer heating module (10), stirring axle bed (3) is provided with through hole (31), it is respectively equipped with the corresponding upper jack (52) of through hole (31) and lower jack (53) up and down in a mixing bowl (5) one end, through hole (31) can be connected by latch (12) with upper jack (52) and lower jack (53) respectively, is provided with control chamber (13) on body (1) right side；In a mixing bowl (5), it is provided with temperature sensor (15), ceramic wafer heating module (10) and temperature sensor (15) electrically connect with control chamber (13) respectively.
2. according to the pitch paying movable type small-sized analog machine of heated and stirred test chamber described in claim 1, it is characterised in that: described stirring vane (6) is made up of linking arm (61) and blade (62), and linking arm (61) one end is fixing with shaft (4) even
Connecing, the other end is fixing with blade (62) to be connected, and the angle of inclination of stirring vane (6) is 90 °.
3. according to the pitch paying movable type small-sized analog machine of heated and stirred test chamber described in claim 1, it is characterised in that: described ceramic wafer heating module (10) has two groups, is respectively provided at the both sides of a mixing bowl (5) opening, and often group is made up of six pieces of ceramic wafers.
4. according to the pitch paying movable type small-sized analog machine of heated and stirred test chamber described in claim 2, it is characterised in that: described blade (62) is parallel with shaft (4).
5. according to the pitch paying movable type small-sized analog machine of heated and stirred test chamber described in claim 1, it is characterised in that: described a mixing bowl (5) is provided with stirs handle (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410482876.4A CN104195922B (en) | 2014-09-22 | 2014-09-22 | The pitch paying movable type small-sized analog machine of heated and stirred test chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410482876.4A CN104195922B (en) | 2014-09-22 | 2014-09-22 | The pitch paying movable type small-sized analog machine of heated and stirred test chamber |
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| Publication Number | Publication Date |
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| CN104195922A CN104195922A (en) | 2014-12-10 |
| CN104195922B true CN104195922B (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410482876.4A Active CN104195922B (en) | 2014-09-22 | 2014-09-22 | The pitch paying movable type small-sized analog machine of heated and stirred test chamber |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104695307B (en) * | 2015-02-16 | 2017-01-25 | 重庆市永川区康泰斯机械制造有限公司 | Compressive intelligent asphalt concrete pavement maintaining equipment and method |
| CN105839495A (en) * | 2016-06-02 | 2016-08-10 | 重庆市智翔铺道技术工程有限公司 | Pouring type asphalt concrete producing and transporting integrated machine |
| CN109355996B (en) * | 2018-11-23 | 2024-02-27 | 福建省铁拓机械股份有限公司 | Asphalt mixture stirring testing machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6012870A (en) * | 1998-02-23 | 2000-01-11 | H.D. Industries, Inc. | Apparatus and method for transporting heated pavement repair materials |
| CN2656484Y (en) * | 2003-08-18 | 2004-11-17 | 孙正真 | Asphalt mixed material heating stirring device for experiment |
| CN2670422Y (en) * | 2003-12-12 | 2005-01-12 | 永川市康泰斯机械制造有限公司 | Pouring asphalt concrete agitator |
| CN2839357Y (en) * | 2005-08-26 | 2006-11-22 | 吴桥县交通局公路管理站 | Heating furnace matched with asphalt mixing apparatus |
| CN102277821A (en) * | 2011-06-07 | 2011-12-14 | 吴晓东 | Horizontal mixer for bituminous mixture |
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