CN213389596U

CN213389596U - Emulsified asphalt's recovery unit

Info

Publication number: CN213389596U
Application number: CN202021975051.3U
Authority: CN
Inventors: 杨正德
Original assignee: Suzhou Sanzheng Pavement Engineering Co ltd
Current assignee: Suzhou Sanzheng Pavement Engineering Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-06-08
Anticipated expiration: 2030-09-10

Abstract

The utility model relates to a recovery unit of emulsified asphalt, relate to the field that the pitch way was laid, it includes a jar body, jar internal recovery chamber that is equipped with, jar body top is equipped with the cover, it is provided with the pivot to rotate on the cover, the pivot other end is connected with and is used for driving pivot pivoted motor, the motor is located the outer wall of cover, jar external side wall is equipped with the heating ring canal, the circumference setting in heating ring canal along retrieving the chamber, the face at heating ring canal place is the horizontal plane, be fixed with the stirring doctor-bar in the pivot, stirring doctor-bar tip and recovery intracavity wall sliding contact, the stirring doctor-bar corresponds with the position of retrieving chamber parietal butt department and. The stirring scraper is arranged, so that the inner wall of the recovery cavity corresponding to the heating ring pipe is not easily covered by asphalt; by arranging the recovery cavity and the heating ring pipe, the cycloidal asphalt can be recycled, and resources are saved; the heat of the heating ring pipe is not easy to dissipate by arranging the heat insulation sleeve, so that energy is saved; through setting up the spout, make the water receiving plate can break away from and retrieve the chamber.

Description

Emulsified asphalt's recovery unit

Technical Field

The application relates to the field of asphalt road paving, in particular to a recovery device for emulsified asphalt.

Background

When the asphalt road is laid, a layer of emulsified asphalt is firstly laid on the original road surface, then the asphalt mixture is laid above the emulsified asphalt layer, and the emulsified asphalt can better adhere the asphalt road surface and the original road surface. The emulsified asphalt is relatively stable emulsified liquid which is obtained by taking matrix asphalt and water as main raw materials and homogenizing the asphalt through high-speed shearing and stirring, and the emulsified asphalt is a thermodynamically unstable substance and has more factors influencing the stability of the emulsified asphalt, such as the type of an emulsifier, the pH value of a soap solution, the temperature and the like. When the emulsified asphalt is demulsified and layered, the emulsified asphalt becomes an unqualified product.

The utility model discloses a grant utility model patent that bulletin number is CN208642373U discloses a jar is retrieved to emulsified asphalt, including a jar body, and install internal heating source, agitator, the condensation drain of jar, be equipped with feed inlet, condensate outlet on the jar body, the bottom is equipped with the drain hole, the condensation drain passes through after the gasified water condensation that the evaporation produced the condensate outlet is discharged the jar body.

Aiming at the scheme, unqualified emulsified asphalt is placed in the recovery tank to be heated, and after water in the emulsified asphalt is evaporated, residual asphalt can be recycled as matrix asphalt, so that resources are saved. After the water evaporation of emulsified asphalt, residual asphalt gradually becomes thick, the surface of the heating source heat transfer part is easily covered by asphalt, the heating source continues to heat, the asphalt covering on the surface of the heating source is firmer, and the surface of the heating source heat transfer part is difficult to clean.

SUMMERY OF THE UTILITY MODEL

In order to make the difficult recovery cavity wall that covers at the heating ring canal correspondence of pitch, this application provides a recovery unit of emulsified asphalt.

The application provides a recovery unit of emulsified asphalt adopts following technical scheme:

a recovery device of emulsified asphalt, which comprises a tank body, wherein a recovery cavity is arranged in the tank body, a tank cover is arranged at the top of the tank body, the tank cover is rotatably provided with a rotating shaft, the length direction of the rotating shaft is along the vertical direction, one end of the rotating shaft is positioned in the recovery cavity, the other end of the rotating shaft is connected with a motor for driving the rotating shaft to rotate, the motor is positioned on the outer wall of the tank cover, a water receiving plate is arranged on the wall of the recovery cavity, a drain hole is arranged on the inner wall of the recovery cavity and communicates the lower end of the water receiving plate with the outer wall of the tank body, the outer side wall of the tank body is provided with a heating ring pipe which is arranged along the circumferential direction of the recovery cavity, the surface of the heating ring pipe is a horizontal plane, and a stirring scraping blade is fixed on the rotating shaft, the end part of the stirring scraping blade is in sliding contact with the inner wall of the recovery cavity, and the abutting part of the stirring scraping blade and the wall of the recovery cavity corresponds to the position of the heating ring pipe.

Through adopting above-mentioned technical scheme, unqualified emulsified asphalt is placed and is being retrieved the intracavity, and the lateral wall that the jar body was hugged closely to the heating ring canal heats the emulsified asphalt of retrieving the intracavity, thereby motor drive pivot rotates and drives the stirring doctor-bar and rotate, stirs emulsified asphalt. After emulsified asphalt's water evaporation, steam rises, and steam contact cover's inside wall makes steam condensate water back edge cover or lumen inner wall flow to the water receiving board on, water on the water receiving board flows to the wash port along the drain inclined plane, and water passes through the wash port and discharges and retrieve the extraluminal. After the water of the emulsified asphalt is evaporated, the residual asphalt can be recycled, and resources are saved. The residual asphalt gradually becomes thick due to water evaporation, and the butt joint of the stirring scraping blade and the wall of the recovery cavity corresponds to the position of the heating ring pipe, so that the stirring scraping blade always scrapes the wall of the recovery cavity corresponding to the heating ring pipe after rotating, the inner wall of the recovery cavity corresponding to the heating ring pipe is not easily covered by asphalt, and the wall of the recovery cavity corresponding to the heating ring pipe is convenient to clean.

Optionally, a heat insulation sleeve covers the outer side wall of the tank body, and the heating ring pipe is located between the heat insulation sleeve and the outer side wall of the tank body.

Through adopting above-mentioned technical scheme, the lateral wall, the heating ring canal that the radiation shield cover jar body make the heat of retrieving intracavity heat, heating ring canal be difficult for outwards flowing the loss, the energy saving.

Optionally, a condensation structure is arranged on the tank cover.

By adopting the technical scheme, water in the emulsified asphalt is evaporated, and when water vapor rises to contact the tank cover, the tank cover is always at a lower temperature by the condensation structure, so that the water vapor liquefaction speed is accelerated.

Optionally, the condensation structure includes a condensation chamber for containing cold water, and the tank cover is provided with a water inlet and a water outlet.

Through adopting above-mentioned technical scheme, lead to water to the condensation chamber through the intercommunication water pipe on the water inlet, the delivery port is derived the condensation intracavity water through the intercommunication water pipe, makes the hydroenergy of condensation intracavity replace, makes the condensation intracavity temperature keep lower temperature.

Optionally, the height of the middle part of the tank cover is higher than that of the edge, the water inlet is close to the edge of the tank cover, and the water outlet is close to the middle part of the tank cover.

Through adopting above-mentioned technical scheme, water gets into the condensation chamber from the lower water inlet of position height, and water is from the higher delivery port discharge condensation chamber of position height, makes water form and advances from top to bottom, makes hydroenergy be full of whole condensation chamber, makes the condensation effect better.

Optionally, the inner wall of the tank cover is provided with a liquid guide rod, and the end part of the liquid guide rod, which is far away from the tank cover, is located above the plate surface of the water receiving plate.

Through adopting above-mentioned technical scheme, the drain bar increase is used for the area of steam condensation, makes steam condensation effect better, and the hydroenergy after the condensation keeps away from the tip flow direction water receiving board of cover along the guide bar.

Optionally, the water receiving plate is annular, the rotating shaft penetrates through an inner ring of the water receiving plate, a space for water vapor to rise is reserved between the rotating shaft and the inner ring of the water receiving plate, an outer ring of the water receiving plate is connected with the inner wall of the recovery cavity, the water receiving plate is provided with a liquid guiding inclined plane, and the drain hole is located at the bottom of the liquid guiding inclined plane.

Through adopting above-mentioned technical scheme, the water receiving board is the annular, and the water receiving board is connected with retrieving the chamber wall, makes the water receiving board can catch the water after retrieving intracavity wall circumference and will liquefy, makes in the difficult drop back emulsified asphalt of water.

Optionally, the cavity wall of the recycling cavity is further provided with a chute, the chute penetrates through the top of the tank body, the outer ring of the water receiving plate is provided with a convex block, the convex block is arranged in the chute in a sliding manner, and the water receiving plate is erected on the groove wall of the chute through the convex block.

Through adopting above-mentioned technical scheme, make the water receiving board can follow the spout and slide from retrieving the chamber, the water receiving board can be dismantled with the chamber wall of retrieving the chamber, and the cover can be taken off, makes the stirring doctor-bar break away from and retrieves the chamber, makes the stirring doctor-bar can follow and retrieves the intracavity and take out and wash.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the stirring scraper is arranged, so that the inner wall of the recovery cavity corresponding to the heating ring pipe is not easily covered by asphalt;

2. by arranging the recovery cavity and the heating ring pipe, the cycloidal asphalt can be recycled, and resources are saved;

3. the heat of the heating ring pipe is not easy to dissipate by arranging the heat insulation sleeve, so that energy is saved;

4. through setting up the spout, make the water receiving plate can break away from and retrieve the chamber.

Drawings

FIG. 1 is an overall view of an apparatus for recovering emulsified asphalt according to an embodiment.

Fig. 2 is a sectional view of the embodiment.

Fig. 3 is an exploded view of the embodiment.

Description of reference numerals: 1. a tank body; 11. heating the ring pipe; 12. a heat insulating sleeve; 2. a recovery chamber; 21. a rotating shaft; 22. a motor; 23. stirring and scraping; 3. a can lid; 31. a water receiving plate; 311. a drainage slope; 312. a bump; 313. a water storage tank; 32. a drain hole; 33. a chute; 4. a condensing structure; 41. a condensation chamber; 42. a water inlet; 43. a water outlet; 44. a liquid guide rod; 5. a discharge port; 51. and (4) a valve.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses recovery unit of emulsified asphalt. Referring to fig. 1, the emulsified asphalt recycling device comprises a tank body 1, a tank cover 3 is placed on the top of the tank body 1, a discharge port 5 is formed in the bottom of the tank body 1, a valve 51 is installed on the discharge port 5, and the valve 51 is in a normally closed state.

Referring to fig. 2, a recycling cavity 2 is arranged in the tank body 1, a through hole is formed in the middle of the top surface of the tank cover 3, a rotating shaft 21 penetrates through the through hole, the length direction of the rotating shaft 21 is vertical, and the rotating shaft 21 is rotatably connected with the tank cover 3. One end of the rotating shaft 21 is positioned in the recycling cavity 2, and the other end of the rotating shaft 21 penetrates out of the tank cover 3 through the through hole. A motor 22 for driving the rotating shaft 21 to rotate is fixed on the top wall of the tank cover 3, and the output end of the motor 22 is coaxially fixed with the rotating shaft 21.

Referring to fig. 2, a stirring blade 23 is fixed at the bottom end of the rotating shaft 21, one end of the stirring blade 23 is fixed at the bottom end of the rotating shaft 21, and the other end of the stirring blade 23 is in sliding contact with the wall of the recovery chamber 2. The lateral wall of the tank body 1 is fixed with an annular heating ring pipe 11, the heating ring pipe 11 is an electrothermal tube, the heating ring pipe 11 is arranged along the circumferential direction of the recovery cavity 2, and the heating ring pipe 11 is tightly attached to the lateral wall of the tank body 1. The heating ring pipe 11 is located on the horizontal plane, and the heating ring pipe 11 is close to the bottom of the tank body 1.

Referring to fig. 2, the contact position of the stirring blade 23 with the wall of the recovery chamber 2 corresponds to the position of the heating loop 11, i.e. is at the same height. When the rotating shaft 21 rotates to drive the stirring scraping piece 23 to rotate, the stirring scraping piece 23 is annular along the sliding track of the inner wall of the recovery cavity 2, and the heating ring pipe 11 is fixed on the outer side wall of the tank body 1 along the sliding track of the stirring scraping piece 23 on the inner wall of the recovery cavity 2.

Referring to fig. 2, a heat insulation sleeve 12 is sleeved on the outer side wall of the tank body 1, and the heat insulation sleeve 12 is made of ceramic fiber cotton. The heating collar 11 is located between the outer side wall of the tank 1 and the insulating sleeve 12. The heat insulation sleeve 12 is used for reducing heat loss in the recovery cavity 2 and reducing heat loss of the heating ring pipe 11, thereby saving energy.

Referring to fig. 2 and 3, a chute 33 is formed in the cavity wall of the recovery cavity 2, the length direction of the chute 33 is along the vertical direction, and the chute 33 penetrates through the cavity wall of the recovery cavity 2 along the vertical upward direction, that is, the chute 33 penetrates through the top of the tank body 1. The cavity wall of the recovery cavity 2 is connected with an annular water receiving plate 31 in a sliding manner, and the water receiving plate 31 is positioned above the stirring scraping blade 23. A projection 312 is fixed on the outer ring of the water receiving plate 31, and the projection 312 protrudes out of the outer ring of the water receiving plate 31 along the direction far away from the water receiving plate 31. The projection 312 is slidably disposed in the chute 33, the water receiving plate 31 is slidably connected to the wall of the recycling chamber 2 through the projection 312, and the wall of the chute 33 is used to mount the water receiving plate 31 in the recycling chamber 2. The water receiving plate 31 can slide away from the recovery cavity 2 along the sliding groove 33, so that the water receiving plate 31 can be detached from the cavity wall of the recovery cavity 2, the tank cover 3 can be taken down, the stirring scraping blade 23 can be separated from the recovery cavity 2, and the stirring scraping blade 23 can be taken out from the recovery cavity 2 for cleaning.

Referring to fig. 2 and 3, the inner ring and the outer ring of the water receiving plate 31 are located on the same horizontal plane, the outer ring of the water receiving plate 31 is attached and fixed to the cavity wall of the recovery cavity 2, and the ring surface between the inner ring and the outer ring of the water receiving plate 31 is recessed downward to form a water storage tank 313 for receiving water. The cavity wall of the recovery cavity 2 is provided with a drain hole 32, and the water storage tank 313 is communicated with the outside through the drain hole 32. The outer ring of the water receiving plate 31 is provided with a liquid guiding inclined plane 311, the liquid guiding inclined plane 311 is located at the lowest position of the water receiving plate 31, and the liquid guiding inclined plane 311 inclines downwards towards the drain hole 32 and is communicated with the drain hole 32.

Referring to fig. 2, the tank cover 3 is provided with a condensation structure 4, the condensation structure 4 comprises a condensation chamber 41 for containing cold water, the tank cover 3 is of a double-layer structure, and the condensation chamber 41 is located between the double-layer structure. The position height at the middle part of cover 3 is higher than the position height at the edge, and water inlet 42 has been seted up at the edge of cover 3, and water inlet 42 is located and retrieves the chamber outside, and the delivery port 43 has been seted up at the middle part at cover 3 top, and water inlet 42, delivery port 43 communicate with condensation chamber 41.

Referring to fig. 2, a liquid guide rod 44 is fixed to the bottom wall of the tank cover 3, one end of the liquid guide rod 44 is fixed to the bottom wall of the tank cover 3, and the other end of the liquid guide rod 44 is positioned above the water storage tank 313. The liquid guide rod 44 is hollow, and the hollow part of the liquid guide rod 44 is communicated with the condensation chamber 41. The condensation area is increased by arranging the liquid guide rod 44, water vapor rises to contact with the liquid guide rod 44 to be liquefied into water, and the water can flow into the water storage tank 313 along the liquid guide rod 44.

The implementation principle of the recovery unit of this application embodiment emulsified asphalt is: this recovery unit is when using, unqualified emulsified asphalt is placed in retrieving chamber 2, the lateral wall of the jar body 1 is hugged closely to heating loop 11, heating loop 11 heats the emulsified asphalt in retrieving chamber 2, lead to water to condensation chamber 41 through the intercommunication water pipe on the water inlet 42, delivery port 43 exports condensation chamber 41 internal water through the intercommunication water pipe, thereby motor 22 drive pivot 21 drives stirring doctor-bar 23 and rotates, stirs emulsified asphalt. After the evaporation of water in the emulsified asphalt, steam rises, and steam contacts the inside wall of cover 3, makes steam condensate into water, and most water flows into water storage tank 313 along retrieving 2 inner walls in chamber, and the water of subtotal flows into water storage tank 313 along drain pole 44, and the water in water storage tank 313 flows to wash port 32 along drain inclined plane 311, and outside water passed through wash port 32 and discharged recovery chamber 2.

In conclusion, after the water of the emulsified asphalt is evaporated, the residual asphalt gradually becomes thick, and the heating ring pipe 11 is arranged along the track of the sliding contact between the stirring scraping blade 23 and the wall of the ring cavity, so that the stirring scraping blade 23 always scrapes the wall of the recovery cavity 2 corresponding to the heating ring pipe 11, the inner wall of the recovery cavity 2 corresponding to the heating ring pipe 11 is not easily covered by the asphalt, and the wall of the recovery cavity 2 corresponding to the heating ring pipe 11 is convenient to clean.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a recovery unit of emulsified asphalt, includes a jar body (1), be equipped with in jar body (1) and retrieve chamber (2), jar body (1) top is equipped with cover (3), it is provided with pivot (21) to rotate on cover (3), the length direction of pivot (21) is along vertical direction, pivot (21) one end is located retrieves chamber (2), pivot (21) other end is connected with and is used for driving pivot (21) pivoted motor (22), motor (22) are located the outer wall of cover (3), its characterized in that: be equipped with water receiving plate (31) on retrieving the chamber wall in chamber (2), it is equipped with wash port (32) to retrieve chamber (2) inner wall, wash port (32) communicate the lower extreme of water receiving plate (31) with the outer wall of the jar body (1), jar body (1) lateral wall is equipped with heating ring pipe (11), heating ring pipe (11) are along retrieving the circumference setting in chamber (2), the face that heating ring pipe (11) were located is the horizontal plane, be fixed with stirring doctor-bar (23) on pivot (21), stirring doctor-bar (23) tip and retrieving chamber (2) inner wall sliding contact, stirring doctor-bar (23) correspond with the position of heating ring pipe (11) with the butt department of retrieving chamber (2) chamber wall.

2. The apparatus for recovering emulsified asphalt as set forth in claim 1, wherein: the outer side wall of the tank body (1) is covered with a heat insulation sleeve (12), and the heating ring pipe (11) is positioned between the heat insulation sleeve (12) and the outer side wall of the tank body (1).

3. The apparatus for recovering emulsified asphalt as set forth in claim 1, wherein: and a condensation structure (4) is arranged on the tank cover (3).

4. The apparatus for recovering emulsified asphalt as set forth in claim 3, wherein: the condensation structure (4) comprises a condensation cavity (41) for containing cold water, a water inlet (42) and a water outlet (43) are formed in the tank cover (3), and the water inlet (42) and the water outlet (43) are communicated with the condensation cavity (41).

5. The apparatus for recovering emulsified asphalt as set forth in claim 4, wherein: the height of the middle part of the tank cover (3) is higher than that of the edge, the water inlet (42) is close to the edge of the tank cover (3), and the water outlet (43) is close to the middle part of the tank cover (3).

6. The apparatus for recovering emulsified asphalt as set forth in claim 5, wherein: the inner wall of the tank cover (3) is provided with a liquid guide rod (44), and the end part, far away from the tank cover (3), of the liquid guide rod (44) is located above the plate surface of the water receiving plate (31).

7. The apparatus for recovering emulsified asphalt as set forth in claim 1, wherein: the water receiving plate (31) is annular, the rotating shaft (21) penetrates through an inner ring of the water receiving plate (31), a space for water vapor to rise is reserved between the rotating shaft (21) and the inner ring of the water receiving plate (31), an outer ring of the water receiving plate (31) is connected with the inner wall of the recovery cavity (2), the water receiving plate (31) is provided with a liquid guiding inclined plane (311), and the drain hole (32) is located at the bottom of the liquid guiding inclined plane (311).

8. The apparatus for recovering emulsified asphalt as set forth in claim 7, wherein: the wall of the recycling cavity (2) is further provided with a sliding groove (33), the sliding groove (33) penetrates through the top of the tank body (1), a protruding block (312) is arranged on the outer ring of the water receiving plate (31), the protruding block (312) is arranged in the sliding groove (33) in a sliding mode, and the water receiving plate (31) is erected on the wall of the sliding groove (33) through the protruding block (312).