CN211904837U

CN211904837U - Asphalt sample finished piece device with heat preservation and dismantlement function

Info

Publication number: CN211904837U
Application number: CN202020530959.7U
Authority: CN
Inventors: 杭国林; 杨晨
Original assignee: Jiangsu Khien Engineering Technology Co ltd
Current assignee: Jiangsu Khien Engineering Technology Co ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-11-10
Anticipated expiration: 2030-04-10

Abstract

The utility model relates to a pitch sample finished piece device with heat preservation and dismantlement function, including the triple insulation construction of outside heat preservation, air heat preservation and vacuum heat preservation, can freely the dismouting between inner bag, outside heat preservation, supporting legs and the bottle lid, install first honeycomb duct, ball valve and second honeycomb duct on the bottle lid. The utility model discloses be provided with inner bag and vacuum heat preservation structure that can the direct heating, can put into wherein heating with solid pitch and melt, cover after the bottle lid invert the inner bag and assemble with outside heat preservation, natural formation air heat preservation between inner bag and the outside heat preservation, realize the multilayer heat preservation, accomplish the inner bag through the mode of joggle, the interconnect of outside heat preservation and supporting legs, can realize the quick installation of no instrument, flow through ball valve control pitch, and supporting removable second honeycomb duct, satisfy the demand of pouring of different moulds, this device easily carries, and it is little to receive the influence of place of use environment, be convenient for realize the indoor quick finished piece of pitch sample.

Description

Asphalt sample finished piece device with heat preservation and dismantlement function

Technical Field

The utility model belongs to the technical field of the pitch sample preparation technique and specifically relates to a pitch sample finished piece device with keep warm and dismantle function.

Background

Asphalt is a black-brown complex mixture composed of hydrocarbons with different molecular weights and non-metallic derivatives thereof, and the penetration, softening point and ductility of asphalt are three important indexes for measuring the performance of asphalt. The penetration degree of asphalt is the depth of a standard needle vertically penetrating into an asphalt sample with a certain mass added within a specified temperature and time, the softening point is the temperature of the asphalt sample when a metal steel ball with a specified size and mass is placed on the asphalt sample, placed in water or glycerin and heated at a specified speed until the steel ball sinks to a specified distance, and the ductility is the length of the asphalt sample in a specified form when the asphalt sample is pulled at a specified speed to be broken at a specified temperature. In order to measure the three indexes, a specific test piece is usually required to be prepared, and the preparation process of the asphalt test piece is long, and at least one penetration test mold, two softening point test molds and three ductility test molds are required to be poured. The traditional finished piece process has no specially-made device, adopts a paper cup or a stainless steel cup to contain asphalt, and manually pours the asphalt into a mold, and the asphalt is exposed in air for a long time and becomes thick from thin to thick in the pouring process, so that the phenomena of incomplete filling, non-uniformity, edge overflow and even waste are easily caused in the pouring process. Meanwhile, by adopting the method, more asphalt is inevitably overflowed and pollutes the working table surface, troubles are brought to the cleaning work after the workpiece is manufactured, and potential safety hazards are easily bred.

SUMMERY OF THE UTILITY MODEL

The applicant aims at the defects in the prior art, and provides the asphalt sample part device with the heat preservation and disassembly functions, which can pour the asphalt test piece at a fixed point and a fixed quantity and a constant temperature, is stable and controllable in pouring process, cannot pollute a working area, and is convenient to disassemble, assemble and transport.

The utility model discloses the technical scheme who adopts as follows:

an asphalt sample workpiece device with heat preservation and disassembly functions comprises an external heat preservation layer, wherein the external heat preservation layer is a hollow box body, a plurality of supporting legs are vertically installed on the lower surface of the external heat preservation layer, a plurality of handles are uniformly distributed in the middle of the outer wall surface of the external heat preservation layer, an inner container is installed in the inner cavity of the external heat preservation layer, the inner container is of an inverted bottle-shaped structure, the outer wall surface of the inner container is wrapped with a vacuum heat preservation layer, a bottle cap is installed at the opening of the inner container, and a discharge hole is installed in the middle of the; still include first honeycomb duct, the one end and the discharge gate intercommunication of first honeycomb duct, the other end of first honeycomb duct run through the bottom surface of outside heat preservation perpendicularly and with the entry intercommunication of ball valve, the export installation second honeycomb duct of ball valve.

The further technical scheme is as follows:

the external heat-insulating layer is formed by splicing two half-box structures, a plurality of first column tenons are uniformly distributed along the edge of one half-box structure on one side, and a plurality of first grooves for inserting the first column tenons are formed in the edge of the other half-box structure on the other side;

the vacuum heat-insulating layer comprises a thin-wall shell which is arranged at equal intervals with the outer wall of the inner container, and an opening of the thin-wall shell is contracted along the circumferential direction of the inner container to be fixedly connected with the outer wall surface of the inner container, so that the thin-wall shell and the outer wall surface of the inner container are enclosed to form a sealed cavity structure;

a plurality of second column tenons are vertically and uniformly distributed in the middle of the outer wall of the vacuum insulation layer along the circumferential direction, and a plurality of second grooves for inserting the second column tenons are formed in the inner wall surface of the outer insulation layer;

a first internal thread is formed on the inner wall surface of the opening of the inner container, and an external thread structure matched with the first internal thread is formed on the periphery of the bottle cap;

the first flow guide pipe is vertically arranged with the bottom surface of the external heat-insulating layer;

the second guide pipe and the first guide pipe are coaxially arranged, a second internal thread is formed at the outlet of the ball valve, and an external thread structure matched with the second internal thread is formed on the periphery of the upper end of the second guide pipe;

the supporting legs are uniformly distributed along the periphery of the lower surface of the external heat-insulating layer, the centers of the tops of the supporting legs extend upwards to form third column tenons, and a plurality of third grooves for inserting the third column tenons are formed in the lower surface of the external heat-insulating layer;

the inner container and the bottle cap are both of stainless steel structures;

the external heat-insulating layer is of a wooden structure.

The utility model has the advantages as follows:

the utility model has reasonable structure and convenient operation, is provided with the liner which can be directly heated and the vacuum heat-insulating layer structure, the solid asphalt can be put into the bottle to be heated and melted, the inner container is inverted after the bottle cap is covered and assembled with the external heat-insulating layer, an air heat-insulating layer is naturally formed between the inner container and the external heat-insulating layer, the tight combination of a multi-layer heat-insulating structure is realized, the inner container, the external heat-insulating layer and the supporting legs are connected with each other in a joggle joint mode, can realize quick installation without tools, is convenient and reliable to connect, controls the flow of asphalt through the ball valve, is matched with a second guide pipe which can be replaced at any time to adjust the flow rate, can meet the pouring requirements of different moulds, can guide the flow of asphalt, does not generate overflow phenomenon, has the characteristics of multilayer heat preservation and quick assembly and disassembly, is easy to carry, and the influence of the environment of the use place is small, so that the indoor rapid and stable production of the asphalt sample is convenient to realize.

Drawings

Fig. 1 is a perspective view of the overall structure of the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Wherein: 1. supporting legs; 2. a third stud; 3. an outer insulating layer; 4. a handle; 5. a second groove; 6. a second stud; 7. an air insulating layer; 8. a vacuum heat-insulating layer; 9. a first stud; 10. a first groove; 11. an inner container; 12. a first internal thread; 13. a third groove; 14. a discharge port; 15. a bottle cap; 16. a first draft tube; 17. a second draft tube; 18. a ball valve; 19. a second internal thread.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1, the utility model discloses an outside heat preservation 3, outside heat preservation 3 are hollow box, a plurality of supporting legs is installed perpendicularly to the lower surface of outside heat preservation 3, a plurality of handle 4 of outside heat preservation 3's outer wall middle part equipartition, install inner bag 11 in the inner chamber of outside heat preservation 3, the bottle-shaped structure of inner bag 11 for invering, the outer wall parcel of inner bag 11 connects vacuum heat preservation 8, the opening part installation bottle lid 15 of inner bag 11, bottle lid 15 is located the inboard surface mid-mounting discharge gate 14 of inner bag 11.

As shown in fig. 2, the device further comprises a first flow guide pipe 16, one end of the first flow guide pipe 16 is communicated with the discharge hole 14, the other end of the first flow guide pipe 16 vertically penetrates through the bottom surface of the external heat-insulating layer 3 and is communicated with an inlet of a ball valve 18, and a second flow guide pipe 17 is arranged at an outlet of the ball valve 18.

The external heat-insulating layer 3 is formed by splicing two half-box structures, a plurality of first column tenons 9 are uniformly distributed along the edge of one half-box structure on one side, and a plurality of first grooves 10 for inserting the first column tenons 9 are formed in the edge of the half-box structure on the other side. The vacuum insulation layer 8 comprises a thin-wall shell which is arranged at equal intervals with the outer wall of the inner container 11, and the opening of the thin-wall shell is contracted along the circumferential direction of the inner container 11 to be fixedly connected with the outer wall surface of the inner container 11, so that the thin-wall shell and the outer wall surface of the inner container 11 are enclosed to form a sealed cavity structure. A plurality of second studs 6 are vertically and uniformly distributed in the middle of the outer wall of the vacuum heat-insulating layer 8 along the circumferential direction, and a plurality of second grooves 5 for inserting the second studs 6 are formed in the inner wall surface of the external heat-insulating layer 3. A first internal thread 12 is arranged on the inner wall surface of the opening of the inner container 11, and an external thread structure matched with the first internal thread 12 is arranged on the periphery of the bottle cap 15. The first draft tube 16 is vertically arranged with the bottom surface of the external heat-insulating layer 3. The second guide pipe 17 and the first guide pipe 16 are coaxially arranged, a second internal thread 19 is formed at the outlet of the ball valve 18, and an external thread structure matched with the second internal thread 19 is formed on the periphery of the upper end of the second guide pipe 17. Supporting legs 1 are evenly distributed along the periphery of the lower surface of the external heat-insulating layer 3, the top center of the supporting legs 1 extends upwards to form a third column tenon 2, and a plurality of third grooves 13 for inserting the third column tenons 2 are formed in the lower surface of the external heat-insulating layer 3. The inner container 11 and the bottle cap 15 are both made of stainless steel structures. The external insulating layer 3 is of a wooden structure.

The utility model discloses a concrete working process as follows:

the inner container 11 of the device can be of a cylindrical structure or a polygonal structure, the vacuum heat-insulating layer 8 on the outer side of the inner container 11 and the inner container 11 are integrally designed, the outer wall of the vacuum heat-insulating layer 8 is a thin-wall shell fixedly connected with the inner container 11, air in a sandwich layer between the outer wall of the inner container 11 and the thin-wall shell is pumped out after connection is completed, and the vacuum heat-insulating layer 8 is formed in a sealing mode. In this embodiment, in order to uniformly distribute the vacuum insulation layer 8, the thin-wall shell and the outer wall of the inner container 11 are arranged at equal intervals, so that the thickness of the vacuum insulation layer 8 is the same except for the connecting portion with the inner container 11. The opening of the inner container 11 is arranged upwards, solid asphalt to be tested is put into the inner container 11, the inner container 11 is placed on an external heating device, the solid asphalt in the inner container 11 is heated and melted, and after the asphalt is melted uniformly, the bottle cover 15 is screwed on to seal the inner container 11. The ball valve 18 is now closed, preventing the asphalt from flowing out.

The inner container 11 filled with the molten asphalt is inverted, and the inner container 11 with the vacuum heat-insulating layer 8 is quickly installed into the external heat-insulating layer 3. The second tenon 6 is inserted into the second groove 5 in the installation process, and plays a role in positioning and fastening. Meanwhile, two matched edges of each half box structure of the external heat-insulating layer 3 are tightly attached through the first column tenon 9 and the first groove 10. First cylinder tenon 9 and second cylinder tenon 6 all with concatenation direction parallel arrangement, adopt the cylinder tenon structure in this embodiment simultaneously, need not external instrument, perhaps only use simple and easy instrument can accomplish the installation fast. The handle 4 provides a force application point for the installation and the movement of the device, and the position and the number of the handle 4 can be determined according to actual requirements. The external heat-insulating layer 3 adopting the wood structure can effectively limit quick dissipation of heat, and the wood structure has certain flexibility and is simpler and easier to install.

After the inner container 11 and the external heat-insulating layer 3 are assembled, a gap exists between the outer wall of the vacuum heat-insulating layer 8 and the inner wall of the external heat-insulating layer 3, the gap is naturally formed in the assembling process, and normal-temperature air is filled in the gap to form the air heat-insulating layer 7. Based on the design of the air heat-insulating layer 7, the size of the inner container 11 with the vacuum heat-insulating layer 8 is smaller than the size of the inner cavity of the external heat-insulating layer 3. After the inner container 11 and the external heat-insulating layer 3 are assembled, the supporting legs 1 are installed, and the height of the supporting legs 1 is determined according to the height of the die. Because of adopting the joggle joint, the supporting legs 1 can be replaced quickly, after selecting proper supporting legs 1, the height of the lower end opening of the second flow guide pipe 17 from the working surface is more than 4.5 centimeters, but the height is not too large, and asphalt cannot be solidified in the air in advance. The ball valve 18 is opened, and the molten liquid asphalt flows into the first draft tube 16 from the discharge port 14, flows into the second draft tube 17 through the ball valve 18, and finally flows into the mold from the second draft tube 17. The upper end of the second guide pipe 17 is screwed, the flow velocity and flow of the asphalt can be controlled by replacing the second guide pipe 17, and the second guide pipe 17 has good replaceability due to threaded connection, so that pouring requirements of different molds are met. Meanwhile, a flow-limiting ring or a channel plate with a plurality of holes can be arranged at the opening at the upper end of the first flow guide pipe 16, so that the asphalt flows out uniformly and stably.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.

Claims

1. The utility model provides an asphalt sample finished piece device with heat preservation and dismantlement function which characterized in that: the heat insulation structure comprises an external heat insulation layer (3), wherein the external heat insulation layer (3) is a hollow box body, a plurality of supporting legs (1) are vertically installed on the lower surface of the external heat insulation layer (3), a plurality of handles (4) are uniformly distributed in the middle of the outer wall surface of the external heat insulation layer (3), an inner container (11) is installed in an inner cavity of the external heat insulation layer (3), the inner container (11) is of an inverted bottle-shaped structure, the outer wall surface of the inner container (11) is wrapped and connected with a vacuum heat insulation layer (8), a bottle cap (15) is installed at an opening of the inner container (11), and a discharge hole (14) is installed in the middle of the surface of;

the heat-insulation and heat-insulation composite material pipe is characterized by further comprising a first guide pipe (16), one end of the first guide pipe (16) is communicated with the material outlet (14), the other end of the first guide pipe (16) vertically penetrates through the bottom surface of the outer heat-insulation layer (3) and is communicated with an inlet of a ball valve (18), and a second guide pipe (17) is installed at an outlet of the ball valve (18).

2. The asphalt sample preparation device with heat preservation and disassembly functions as claimed in claim 1, wherein: the external heat-insulating layer (3) is formed by splicing two half-box structures, a plurality of first column tenons (9) are uniformly distributed along the edge of one half-box structure on one side, and a plurality of first grooves (10) for inserting the first column tenons (9) are formed in the edge of the half-box structure on the other side.

3. The asphalt sample preparation device with heat preservation and disassembly functions as claimed in claim 1, wherein: the vacuum heat-insulating layer (8) comprises a thin-wall shell which is arranged at equal intervals with the outer wall of the inner container (11), the opening of the thin-wall shell is circumferentially contracted to be fixedly connected with the outer wall surface of the inner container (11) along the inner container (11), and the thin-wall shell and the outer wall surface of the inner container (11) are surrounded to form a sealed cavity structure.

4. The asphalt sample preparation device with heat preservation and disassembly functions as claimed in claim 1, wherein: a plurality of second studs (6) are vertically and uniformly distributed in the middle of the outer wall of the vacuum heat-insulating layer (8) along the circumferential direction, and a plurality of second grooves (5) for inserting the second studs (6) are formed in the inner wall surface of the external heat-insulating layer (3).

5. The asphalt sample preparation device with heat preservation and disassembly functions as claimed in claim 1, wherein: a first internal thread (12) is formed on the inner wall surface of the opening of the inner container (11), and an external thread structure matched with the first internal thread (12) is formed on the periphery of the bottle cap (15).

6. The asphalt sample preparation device with heat preservation and disassembly functions as claimed in claim 1, wherein: the first draft tube (16) is vertical to the bottom surface of the external heat-insulating layer (3).

7. The asphalt sample preparation device with heat preservation and disassembly functions as claimed in claim 1, wherein: the second guide pipe (17) and the first guide pipe (16) are coaxially arranged, a second internal thread (19) is formed at an outlet of the ball valve (18), and an external thread structure matched with the second internal thread (19) is formed in the periphery of the upper end of the second guide pipe (17).

8. The asphalt sample preparation device with heat preservation and disassembly functions as claimed in claim 1, wherein: the supporting legs (1) are uniformly distributed along the periphery of the lower surface of the external heat-insulating layer (3), the top centers of the supporting legs (1) extend upwards to form third column tenons (2), and a plurality of third grooves (13) used for being connected with the third column tenons (2) in an inserting mode are formed in the lower surface of the external heat-insulating layer (3).

9. The asphalt sample preparation device with heat preservation and disassembly functions as claimed in claim 1, wherein: the inner container (11) and the bottle cap (15) are both made of stainless steel structures.

10. The asphalt sample preparation device with heat preservation and disassembly functions as claimed in claim 1, wherein: the external heat-insulating layer (3) is of a wood structure.