CN217688131U

CN217688131U - Asphalt dewatering and mold filling device

Info

Publication number: CN217688131U
Application number: CN202221477946.3U
Authority: CN
Inventors: 侯凤健; 张营
Original assignee: Donghui Testing And Certification Group Co ltd
Current assignee: Donghui Testing And Certification Group Co ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-10-28
Anticipated expiration: 2032-06-14

Abstract

The utility model relates to a mould test technical field is irritated to pitch specifically is a mould device is irritated in pitch dehydration, including heat-preserving container, lower feed cylinder, heat-preserving container support and bottom plate the one end of bottom plate sets up perpendicularly the heat-preserving container support the upper portion of heat-preserving container support is provided with the heat-preserving container mount perpendicularly, the heat-preserving container mount with the bottom plate is parallel, the top of heat-preserving container is fixed on the heat-preserving container mount the bottom of heat-preserving container is provided with lower feed cylinder. The utility model discloses can realize the dehydration to pitch and irritate the mould procedure, temperature control is stable, uses safe and reliable.

Description

Asphalt dewatering and mold filling device

Technical Field

The utility model relates to a pitch test device technical field specifically is a mould device is irritated in pitch dehydration.

Background

In the irritated mould of pitch is experimental, need dewater pitch earlier, adopt earlier dewatering in current experiment usually, heat pitch again, later filter pitch through 0.6 mm's filter sieve, and once pour into the mould of each item experiment with pitch after filtering, because above-mentioned process substep goes on, and pitch is going on at the in-process temperature drop of irritating mould and is solidifying soon, if heat over twice to pitch repeatedly then can make pitch ageing, can cause the accuracy of test result to hang down partially.

In order to solve the related technical problems, no effective solution is provided at present.

SUMMERY OF THE UTILITY MODEL

For the experimental accuracy of improving pitch irritate mould, the utility model provides a mould device is irritated in pitch dehydration.

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

a mold filling device for asphalt dehydration comprises a heat-preserving bucket, a feeding bucket, a heat-preserving bucket bracket and a bottom plate, wherein the heat-preserving bucket bracket is vertically arranged at one end of the bottom plate, a heat-preserving bucket fixing frame is vertically arranged at the upper part of the heat-preserving bucket bracket, the heat-preserving bucket fixing frame is parallel to the bottom plate, the top of the heat-preserving bucket is fixed on the heat-preserving bucket fixing frame, and the feeding bucket is arranged at the bottom of the heat-preserving bucket;

the heat-preserving container includes the heat-conducting layer of inlayer and outer heat preservation, the heat-conducting layer with the heat preservation forms airtight structure be provided with heating mechanism in the airtight structure, the heat-conducting layer is kept away from one side of heat preservation encloses into the portion of holding of heat-preserving container, the portion of holding with feed cylinder intercommunication, the top of heat-preserving container is provided with sealed lid sealed covering is provided with the exhaust hole, and the dehydration process accessible heating mechanism and the exhaust hole of pitch realize, set up the heat-preserving container and can prevent that pitch from cooling down and solidifying at the in-process of irritating the mould, avoid carrying out the secondary heating to pitch, improve the accuracy of test result.

Preferably, the heating mechanism comprises a heating rod, the heating rod is arranged on one side wall, close to the heat conducting layer, of the heat insulating layer, a first temperature sensor is arranged on one side wall, close to the heat insulating layer, of the heat conducting layer, heat conducting oil is filled in the closed structure, heating temperature can be accurately controlled through oil bath heating, and local temperature of a contact part of asphalt and the heat conducting layer is prevented from being too high.

Preferably, the sealing cover is circular and comprises two semicircles, a jack is arranged at the center of the sealing cover, a second temperature sensor is arranged on one side, close to the accommodating part, of one semicircle, one end of the second temperature sensor extends into the accommodating part, and the temperature of the asphalt can be displayed in real time by the second temperature sensor, so that the heating time and the oil bath temperature can be adjusted conveniently.

Preferably, be provided with rabbling mechanism on the holding portion, the rabbling mechanism includes puddler, agitator motor and agitator motor support, agitator motor sets up sealed lid top, the upper end of puddler with the connection can be dismantled to agitator motor's output, the lower extreme of puddler stretches into jack, edge the axle center of holding portion extends to and is close to holding portion bottom department, the agitator motor support is the L type, the agitator motor support one end with agitator motor fixed connection, the other end of agitator motor support inserts and sets up the slot on heat-preserving container support top, puddler and agitator motor can dismantle the connection, can change the puddler according to actual conditions.

Preferably, the inner wall of slot is equipped with the recess the agitator motor support stretches into the outer wall of the part of slot be equipped with the arch of recess looks adaptation, recess and arch can be injectd the agitator motor support for the position of slot, prevent that agitator motor during operation from driving the agitator motor support and rotating.

Preferably, the part of the stirring rod extending into the accommodating part is provided with stirring teeth, and the stirring teeth are arranged to fully stir the asphalt.

Preferably, the feed cylinder includes the conveying pipeline, sets up defeated material switch on the conveying pipeline, set up the filter sieve in the conveying pipeline bottom, set up and be in feed opening, the setting of filter sieve below are in the feed opening switch of feed opening bottom, the filter aperture of filter sieve is 0.6mm.

Preferably, a mold filling auxiliary mechanism is arranged on the bottom plate, the mold filling auxiliary mechanism comprises a micro motor, a lead screw, a sliding block, a sliding groove and a scale, the micro motor is arranged inside one end of the heat-insulating barrel support far away from the bottom plate, a bearing is arranged at the position, opposite to the micro motor, of the other end of the bottom plate, the lead screw is arranged inside the bottom plate, the lead screw is perpendicular to the heat-insulating barrel support, one end of the lead screw is fixedly connected with the output end of the micro motor, the other end of the lead screw is rotatably connected with the bearing, a nut is rotatably connected onto the lead screw, the sliding groove is arranged above the lead screw, the scale is arranged on the bottom plate on one side of the sliding groove, the sliding block is arranged above the sliding groove, the bottom of the sliding block is fixedly connected with the nut through the sliding groove, when the ductility of asphalt is tested, a mold used for asphalt mold filling can be placed on the sliding block, and the movement distance of the mold is controlled through the micro motor and the scale, so that the accuracy of the result is improved.

Preferably, a control panel is arranged on the bottom plate, and the first temperature sensor, the second temperature sensor, the heating rod, the stirring motor and the micro motor are electrically connected with the control panel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model provides a mould device is irritated in pitch dehydration is provided with the exhaust hole on sealed covering, and accessible heating mechanism realizes the pitch dehydration with the exhaust hole, and this device still is provided with the heat-preserving container, can prevent that pitch from cooling down and solidifying at the in-process of irritating the mould, avoids carrying out the secondary heating to pitch, improves the accuracy of test result.

2. The utility model provides a mould device is irritated in pitch dehydration is provided with irritates mould complementary unit, when testing the ductility of pitch, and the used mould of mould is irritated to pitch can be placed on the slider, through the movement distance of micro motor and scale control mould, improves the accuracy of test result.

Drawings

FIG. 1 is a side cross-sectional structural view of the present example;

FIG. 2 is a schematic front view of the present example;

FIG. 3 is a schematic structural view of the feed cylinder of the present example;

FIG. 4 is a schematic top view of the base plate of the present example;

fig. 5 is a schematic top view of the seal cap of the present example.

Description of reference numerals: 1. a heat-preserving cylinder; 11. a first temperature sensor; 12. a heating rod; 13. heat conducting oil; 14. a heat conducting layer; 15. a heat-insulating layer; 16. an accommodating portion; 2. feeding the material barrel; 21. a material conveying switch; 22. a delivery pipe; 23. screening; 24. a blanking switch; 3. a heat-insulating barrel bracket; 31. a stirring motor support; 32. inserting slots; 33. a heat-insulating barrel fixing frame; 4. a base plate; 41. a micro motor; 42. a lead screw; 43. a slider; 44. a chute; 45. a scale; 46. a control panel; 47. a bearing; 51. a stirring motor; 52. a stirring rod; 53. stirring teeth; 6. a sealing cover; 61. a jack; 62. an exhaust hole; 63. a second temperature 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 in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-5, this embodiment provides a mold filling device for asphalt dehydration, which includes a heat-insulating barrel 1, a feeding barrel 2, a heat-insulating barrel support 3 and a bottom plate 4, wherein the heat-insulating barrel support 3 is vertically arranged at one end of the bottom plate 4, a heat-insulating barrel fixing frame 33 is vertically arranged at the upper part of the heat-insulating barrel support 3, the heat-insulating barrel fixing frame 33 is parallel to the bottom plate 4, the top of the heat-insulating barrel 1 is fixed on the heat-insulating barrel fixing frame 33, and the feeding barrel 2 is arranged at the bottom of the heat-insulating barrel 1; heat-preserving container 1 includes the heat-conducting layer 14 and the outer heat preservation 15 of inlayer, heat-conducting layer 14 with heat preservation 15 forms airtight structure be provided with heating mechanism in the airtight structure, heat-conducting layer 14 is kept away from one side of heat-preserving layer 15 encloses into heat-preserving container 1's portion of holding 16, the portion of holding 16 with feed cylinder 2 intercommunication down, heat-preserving container 1's top is provided with sealed lid 6 is last to be provided with exhaust hole 62, and the dehydration process accessible heating mechanism and the exhaust hole 62 of pitch realize, set up heat-preserving container 1 and can prevent that pitch from solidifying at the in-process cooling of irritating the mould, avoid carrying out the secondary heating to pitch, improve the accuracy of test result.

Heating mechanism includes heating rod 12 heat preservation 15 is close to set up on a lateral wall of heat-conducting layer 14 heating rod 12 heat-conducting layer 14 is close to set up first temperature sensor 11 on a lateral wall of heat preservation 15 the airtight structure intussuseption is filled with heat-conducting oil 13, and oil bath heating can accurate control heating temperature, prevents that pitch and heat-conducting layer 14 contact department local temperature is too high, sealed lid 6 is the circular of compriseing two semicircles sealed central department of lid 6 is provided with jack 61, is close to at one of them semicircle one side of holding portion 16 sets up second temperature sensor 63, the one end of second temperature sensor 63 stretches into in the holding portion 16, set up the temperature that second temperature sensor 63 can show pitch in real time, be convenient for when adjusting the heating and oil bath temperature.

Be provided with rabbling mechanism on the portion of holding 16, rabbling mechanism includes puddler 52, agitator motor 51 and agitator motor support 31, agitator motor 51 sets up sealed 6 tops, the upper end of puddler 52 with agitator motor 51's output can be dismantled and connect, and puddler 52 and agitator motor 51 can be dismantled and connect, can change puddler 52 according to actual conditions, the lower extreme of puddler 52 stretches into jack 61, edge the axle center of portion of holding 16 extends to being close to portion of holding 16 bottom department, puddler 52 stretches into the portion of holding 16 is provided with stirring tooth 53, and the setting of stirring tooth 53 makes the stirring to pitch more abundant, agitator motor support 31 is the L type, agitator motor support 31's one end with agitator motor 51 fixed connection, the other end of agitator motor support 31 inserts and sets up the slot 32 on heat preservation bucket support 3 top the inner wall of slot 32 is equipped with the recess agitator motor support 31 stretches into the outer wall of the portion of slot 32 be equipped with the arch of recess looks adaptation, recess and the agitator motor support 31 is for the operation position of stirring motor 51 is injectd and is prevented to agitator motor support 51 and is changeing when the agitator motor support 31.

Lower feed cylinder 2 includes conveying pipeline 22, sets up conveying switch 21 on the conveying pipeline 22, set up at the screen 23 of conveying pipeline 22 bottom, set up and be in feed opening, the setting of screen 23 below are in the feed opening switch 24 of feed opening bottom, the filter pore diameter of screen 23 is 0.6mm.

The mold pouring auxiliary mechanism is arranged on the bottom plate 4 and comprises a micro motor 41, a lead screw 42, a sliding block 43, a sliding groove 44 and a scale 45, the micro motor 41 is arranged inside one end, far away from the heat-preservation barrel support 3, of the bottom plate 4, a bearing 47 is arranged at the position, opposite to the micro motor 41, of the other end of the bottom plate 3, the lead screw 42 is arranged inside the bottom plate 4, the lead screw 42 is perpendicular to the heat-preservation barrel support 3, one end of the lead screw 42 is fixedly connected with the output end of the micro motor 41, the other end of the lead screw 42 is rotatably connected with the bearing 47, a nut is rotatably connected onto the lead screw 42, the sliding groove 44 is arranged above the lead screw 42, the sliding groove 45 is arranged on the bottom plate 4 on one side of the sliding groove 44, the sliding block 43 is arranged above the sliding groove 44, the bottom of the sliding block 43 is fixedly connected with the nut through the sliding groove 44, and when the ductility of asphalt is tested, a mold can be placed on the sliding block 43, the motion distance of the micro motor 41 and the scale 45 is controlled, and the accuracy of the result is improved.

A control panel 46 is arranged on the bottom plate 4, and the first temperature sensor 11, the second temperature sensor 63, the heating rod 12, the stirring motor 51 and the micro motor 41 are electrically connected with the control panel 46.

The implementation principle of the embodiment is as follows: putting the asphalt sample into the heat-insulating barrel 1, fixing a stirring motor 51 above the heat-insulating barrel 1 through a stirring motor bracket 34, and connecting the upper part of a stirring rod 52 with the output end of the stirring motor 51; heating the asphalt sample to 80 ℃ through a heating rod 12, heat conduction oil 13 and a heat conduction layer 14, sealing the heat-insulating barrel 1 by using a sealing cover 6 after the asphalt is completely melted, and starting stirring; the control panel 46 displays the real-time temperature of the heat transfer oil 13 and the asphalt sample and the stirring speed of the stirring rod 52, the heating is continued until the temperature is not more than 100 ℃, the vent hole 62 is opened for dehydration, the dehydration time is not more than 30min, and the dehydration is carried out until the asphalt sample has no foam; and continuously heating to the temperature required by mold filling, placing the mold above the slide block 43, controlling the position or the moving distance of the mold through the micro motor 41 and the scale 45, opening the material conveying switch 21, enabling the asphalt sample to flow into a feed opening through the material conveying pipe 22 and the filter screen 23, opening the feed opening 24, enabling the asphalt sample to flow into the mold, and performing mold filling operation.

Above do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a mould device is irritated in pitch dehydration which characterized in that: the heat-preserving barrel comprises a heat-preserving barrel (1), a feeding barrel (2), a heat-preserving barrel support (3) and a bottom plate (4), wherein the heat-preserving barrel support (3) is vertically arranged at one end of the bottom plate (4), a heat-preserving barrel fixing frame (33) is vertically arranged at the upper part of the heat-preserving barrel support (3), the heat-preserving barrel fixing frame (33) is parallel to the bottom plate (4), the top of the heat-preserving barrel (1) is fixed on the heat-preserving barrel fixing frame (33), and the feeding barrel (2) is arranged at the bottom of the heat-preserving barrel (1);

heat-insulating bucket (1) includes heat-conducting layer (14) and outer heat preservation (15) of inlayer, heat-conducting layer (14) with heat preservation (15) form airtight structure be provided with heating mechanism in the airtight structure, heat-conducting layer (14) are kept away from one side of heat preservation (15) encloses into holding portion (16) of heat-insulating bucket (1), holding portion (16) with feed cylinder (2) intercommunication down, the top of heat-insulating bucket (1) is provided with sealed lid (6) be provided with exhaust hole (62) on sealed lid (6).

2. The asphalt dewatering and mold-filling device according to claim 1, characterized in that: the heating mechanism comprises a heating rod (12), the heat-insulating layer (15) is close to one side wall of the heat-conducting layer (14) to be provided with the heating rod (12), the heat-conducting layer (14) is close to one side wall of the heat-insulating layer (15) to be provided with a first temperature sensor (11), and the heat-conducting oil (13) is filled in the closed structure.

3. The asphalt dewatering and mold-filling device according to claim 2, characterized in that: the sealing cover (6) is circular and comprises two semicircles, a jack (61) is arranged at the center of the sealing cover (6), a second temperature sensor (63) is arranged on one side, close to the containing part (16), of one semicircle, and one end of the second temperature sensor (63) extends into the containing part (16).

4. The asphalt dewatering and mold-filling device according to claim 3, characterized in that: be provided with rabbling mechanism on portion of holding (16), rabbling mechanism includes puddler (52), agitator motor (51) and agitator motor support (31), agitator motor (51) set up sealed lid (6) top, the upper end of puddler (52) with the connection can be dismantled to agitator motor's (51) output, the lower extreme of puddler (52) stretches into jack (61), edge the axle center of portion of holding (16) extends to and is close to portion of holding (16) bottom department, agitator motor support (31) are the L type, the one end of agitator motor support (31) with agitator motor (51) fixed connection, the other end of agitator motor support (31) inserts and sets up slot (32) on heat preservation bucket support (3) top.

5. The asphalt dewatering and mold filling device according to claim 4, characterized in that: the inner wall of the slot (32) is provided with a groove, and the outer wall of the part of the stirring motor support (31) extending into the slot (32) is provided with a bulge matched with the groove.

6. The asphalt dewatering and mold filling device according to claim 4, characterized in that: the part of the stirring rod (52) extending into the accommodating part (16) is provided with stirring teeth (53).

7. The asphalt dewatering and mold-filling device according to claim 1, characterized in that: feed cylinder (2) are in including conveying pipeline (22), setting conveying switch (21), filter sieve (23), the setting of setting in conveying pipeline (22) bottom on conveying pipeline (22) are in feed opening, the setting of filter sieve (23) below are in feed opening switch (24) of feed opening bottom, the filter pore diameter of filter sieve (23) is 0.6mm.

8. The asphalt dewatering and mold-filling device according to claim 4, characterized in that: be provided with on bottom plate (4) and irritate mould complementary unit, irritate mould complementary unit and include micro motor (41), lead screw (42), slider (43), spout (44) and scale (45), micro motor (41) set up bottom plate (4) are kept away from the inside of heat-preserving container support (3) one end bottom plate (4) other end with micro motor (41) department of being relative is provided with bearing (47), lead screw (42) set up inside bottom plate (4), lead screw (42) with heat-preserving container support (3) are perpendicular, the one end of lead screw (42) with the output fixed connection of micro motor (41), the other end of lead screw (42) with bearing (47) rotate to be connected lead screw (42) go up to rotate to be connected with the nut the top of lead screw (42) is provided with spout (44), be provided with scale (45) on bottom plate (4) of spout (44) one side spout (44) slide (44) top is provided with slider (43), slider (43) pass through spout (44) with nut fixed connection.

9. The asphalt dewatering and mold-filling device according to claim 8, characterized in that: the heating device is characterized in that a control panel (46) is arranged on the bottom plate (4), the first temperature sensor (11), the second temperature sensor (63), the heating rod (12), the stirring motor (51) and the micro motor (41) are electrically connected with the control panel (46).