CN213337213U - Device for measuring permeability of asphalt regenerant - Google Patents

Abstract

The utility model relates to the technical field of asphalt recycling equipment, in particular to a device for measuring the permeability of an asphalt recycling agent, which comprises an old asphalt processing mechanism, a movable seat mechanism, a fixed seat, a lifting seat mechanism, a measuring needle mechanism, a test tube and a heating seat, wherein the old asphalt processing mechanism is connected on the movable seat mechanism in a sliding fit manner; the front end of the movable seat mechanism is movably connected with the fixed seat; the lifting seat mechanism is fixedly connected to the fixed seat; a plurality of test tubes are uniformly arranged in the middle of the lifting seat mechanism, the lower ends of the test tubes are inserted into a plurality of heating seats, and the plurality of heating seats are uniformly fixed on the fixed seat; the utility model discloses can heat the melting to old pitch and handle, then the ration is sent to the test tube of difference in to carry out the penetration test after adding different regenerants, be convenient for survey the analysis to the permeability of different regenerants.

Description

Device for measuring permeability of asphalt regenerant

Technical Field

The utility model relates to a pitch recovery plant technical field, more specifically say, relate to a survey pitch regenerant permeability's device.

Background

As most roads in China enter a major and middle repair stage, a large amount of waste asphalt mixtures can be generated during asphalt pavement renovation, and the mixtures which are reasonably processed not only can obtain good economic benefits, but also can save resources. But the waste asphalt mixture can not be directly utilized, and an asphalt regenerant is needed to change the performance of the waste asphalt mixture, so that the recycled asphalt mixture can show excellent pavement performance. The permeability of the regenerant is an important factor influencing the viscosity and low-temperature performance of the regenerated asphalt, but in the prior art, the permeability of the regenerant is tested by a few devices, and the addition of the regenerant to the treated waste asphalt is inconvenient for testing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a survey pitch regenerant permeability's device can effectively solve the problem among the prior art.

In order to achieve the purpose, the application provides a device for measuring the permeability of an asphalt recycling agent, which comprises an old asphalt processing mechanism, a movable seat mechanism, a fixed seat, a lifting seat mechanism, a measuring needle mechanism, a test tube and a heating seat, wherein the old asphalt processing mechanism is connected to the movable seat mechanism in a sliding fit manner; the front end of the movable seat mechanism is movably connected with the fixed seat; the lifting seat mechanism is fixedly connected to the fixed seat; a plurality of test tubes are uniformly arranged in the middle of the lifting seat mechanism, the lower ends of the test tubes are inserted into a plurality of heating seats, and the plurality of heating seats are uniformly fixed on the fixed seat; the measuring needle mechanism is connected to the upper end of the lifting seat mechanism in a matching mode, and the measuring needle mechanism is arranged in a matching mode with the test tubes relatively.

Optionally, the old asphalt treatment mechanism comprises an old asphalt heating and stirring unit, an input pipe with a control valve, an old asphalt liquid output unit, an output pipe with a control valve and a sliding support; the lower end of the old asphalt heating and stirring unit is fixedly connected and communicated with the front end of the old asphalt liquid output unit through an input pipe; the front end of the old asphalt liquid output unit is fixedly connected with an output pipe so as to output the old asphalt liquid to the inner sides of the test tubes through the output pipe; the old asphalt liquid output unit is fixed on the sliding support; the sliding support is in sliding fit with the movable seat mechanism.

Optionally, the old asphalt heating and stirring unit comprises a heating cylinder, an electric heating ring, a stirring motor, a cross frame, a stirring shaft and a stirring impeller; the lower end of the heating cylinder is fixedly connected and communicated with the front end of the old asphalt liquid output unit through an input pipe; the outer cylinder surface of the heating cylinder is fixedly connected with an electric heating ring; the stirring motor is fixed on a cross frame through a motor bracket, and the cross frame is fixed on the heating cylinder; an output shaft of the stirring motor is connected with the stirring shaft through a coupler; and the stirring shaft is fixedly connected with a stirring impeller, and the stirring impeller is rotationally matched in the heating cylinder.

Optionally, the old asphalt liquid output unit comprises an extrusion cylinder, a sliding pressure plate, a sliding pressure rod and a push-pull block; the front end of the extrusion cylinder is respectively fixedly connected and communicated with the input pipe and the output pipe; the inner side of the extrusion container is in sealed sliding fit with the sliding pressure plate; the sliding pressure plate is fixed at the inner end of the sliding pressure rod, the middle part of the sliding pressure rod is in sliding fit with the guide plate at the rear end of the extrusion container, and the outer end of the sliding pressure rod is fixedly connected with the push-pull block; the extrusion container is fixed on the sliding support.

Optionally, the movable seat mechanism comprises a movable plate body, a front sliding plate, a rear sliding plate, a displacement screw and a limiting plate; the middle parts of the front and rear sliding plates are in sliding fit with the fixed seat, the front and rear ends of the front and rear sliding plates are respectively fixedly connected with the limiting plate and the movable plate body, the front and rear ends of the displacement screw rod are respectively in rotating fit with the limiting plate and the movable plate body, and the middle part of the displacement screw rod is in threaded fit with the fixed seat; the T-shaped sliding block at the lower end of the sliding support is in sliding fit with the T-shaped slide way on the top surface of the movable plate body, and the T-shaped slide way penetrates through the left end and the right end of the movable plate body.

Optionally, the lifting seat mechanism comprises a horizontal stinger, a positioning top column, a chute plate, a sliding plate, an upper sliding block, a lower sliding block, a lifting control screw and a screw seat; a plurality of circular through holes are uniformly formed in the middle of the horizontal stinger, and a test tube is connected in the circular through holes in a sliding fit mode; the front end of the horizontal stinger is connected with a plurality of positioning top columns in a threaded fit mode, and the inner ends of the positioning top columns are tightly propped against the tube surfaces of the test tubes; the two ends of the horizontal stinger are respectively fixedly connected with a sliding plate, the lower ends of the two sliding plates are in sliding fit with the longitudinal sliding grooves of the two sliding groove plates, the lower end of one sliding plate is fixedly connected with an upper sliding block and a lower sliding block, the upper sliding block and the lower sliding block are in sliding fit with the upper sliding groove and the lower sliding groove of one sliding groove plate, the upper sliding block and the lower sliding block are in threaded fit with the middle of the lifting control screw rod, the upper end and the lower end of the lifting control screw rod are respectively in running fit with a screw rod seat, and the.

Optionally, the measuring needle mechanism comprises a dropping probe, a probe holder, a locking bolt, an adjusting screw and a guide shaft; one end of the probe frame is matched on the adjusting screw rod through threads, the adjusting screw rod is matched on the lifting seat mechanism in a rotating mode, the other end of the probe frame is matched on the guide shaft in a sliding mode, and the guide shaft is fixed on the lifting seat mechanism; the middle part of the probe frame is in sliding fit with a plurality of falling probes, a plurality of locking bolts are matched on the probe frame through threads, and the inner ends of the locking bolts are tightly propped against the falling probes; the multiple falling probes are arranged opposite to the tube openings of the multiple test tubes.

Optionally, the test tube is provided with scale marks.

Optionally, an electric heating wire is arranged on the inner side of the heating seat.

The utility model discloses a survey pitch regenerant permeability's device, beneficial effect is:

the utility model discloses can heat the melting to old pitch and handle, then the ration is sent to the test tube of difference in to carry out the penetration test after adding different regenerants, be convenient for survey the analysis to the permeability of different regenerants.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention or the related art, the drawings required to be used in the description of the embodiments or the related art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a first overall schematic diagram provided in an embodiment of the present invention;

fig. 2 is a second overall schematic diagram provided in the embodiment of the present invention;

FIG. 3 is a schematic view of an old asphalt disposal mechanism provided by an embodiment of the present invention;

fig. 4 is a schematic view of an old asphalt heating and stirring unit provided by an embodiment of the present invention;

fig. 5 is a schematic view of an old asphalt liquid output unit provided by an embodiment of the present invention;

fig. 6 is a schematic view of a movable seat mechanism according to an embodiment of the present invention;

fig. 7 is a schematic view of a lifting seat mechanism according to an embodiment of the present invention;

fig. 8 is a schematic view of a measurement probe mechanism according to an embodiment of the present invention.

Icon: an old asphalt processing mechanism 1; old asphalt heating and stirring unit 101; a heating cartridge 101A; an electrical heating ring 101B; a stirring motor 101C; a cross frame 101D; a stirring shaft 101E; a stirring impeller 101F; an input tube 102; an old asphalt liquid output unit 103; the extrusion cylinder 103A; a slide platen 103B; a slide pressing lever 103C; push-pull block 103D; an output pipe 104; a sliding bracket 105; a movable seat mechanism 2; a movable plate body 201; a front and rear slide plate 202; a displacement screw 203; a limiting plate 204; a fixed seat 3; a lifting seat mechanism 4; a horizontal stinger 401; positioning the top pillar 402; a chute plate 403; a sliding plate 404; an upper and lower slider 405; a lift control screw 406; a screw seat 407; a measuring needle mechanism 5; a drop probe 501; a probe holder 502; a locking bolt 503; an adjusting screw 504; a guide shaft 505; a test tube 6; the seat 7 is heated.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of a plurality of or a plurality of is two or more unless specifically limited otherwise.

It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for understanding and reading the contents disclosed in the specification, and are not used for limiting the conditions that the present application can implement, so the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the technical content disclosed in the present application without affecting the efficacy and the achievable purpose of the present application. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present application, and changes or modifications in the relative relationship may be made without substantial technical changes.

The present invention will be described in further detail with reference to the accompanying fig. 1-8.

The specific embodiment is as follows:

as shown in fig. 1-8, a device for measuring permeability of an asphalt recycling agent comprises an old asphalt processing mechanism 1, a movable seat mechanism 2, a fixed seat 3, a lifting seat mechanism 4, a measuring needle mechanism 5, a test tube 6 and a heating seat 7, wherein the old asphalt processing mechanism 1 is connected to the movable seat mechanism 2 in a sliding fit manner; the front end of the movable seat mechanism 2 is movably connected with the fixed seat 3; the lifting seat mechanism 4 is fixedly connected to the fixed seat 3; a plurality of test tubes 6 are uniformly arranged in the middle of the lifting seat mechanism 4, the lower ends of the test tubes 6 are inserted into a plurality of heating seats 7, and the plurality of heating seats 7 are uniformly fixed on the fixed seat 3; survey needle mechanism 5 cooperation is connected the upper end of going up and down seat mechanism 4, survey needle mechanism 5 and the relative cooperation setting of a plurality of test tubes 6.

The utility model discloses a survey pitch regenerant permeability's device, when using, at first throw into old pitch processing mechanism 1 with old pitch, through old pitch processing mechanism 1 to old pitch heat-melting processing, then the ration is distribute to a plurality of test tubes 6 in, the relative position of sliding seat mechanism 2 and fixing base 3 can be adjusted, be convenient for adjust old pitch processing mechanism 1's position, to the old pitch liquid of different test tubes 6 internal distribution, then add different regenerants to a plurality of test tubes 6, and heat the old pitch liquid and regenerant in the test tube 6 through heating seat 7, then adjust the position of survey needle mechanism 5, the whereabouts probe 501 of controlling the inside survey needle mechanism 5 at last falls under self action of gravity, insert the degree of depth between old pitch liquid and the regenerant mixed liquid through its whereabouts and carry out the judgement of regenerant permeability, the penetration degree is about deep, the permeability is better, and the permeability of different regenerants can be conveniently measured and analyzed.

The old asphalt processing mechanism 1 comprises an old asphalt heating and stirring unit 101, an input pipe 102 with a control valve, an old asphalt liquid output unit 103, an output pipe 104 with a control valve and a sliding bracket 105; the lower end of the old asphalt heating and stirring unit 101 is fixedly connected and communicated with the front end of the old asphalt liquid output unit 103 through an input pipe 102; an output pipe 104 is fixedly connected to the front end of the old asphalt liquid output unit 103, so that the old asphalt liquid is output to the inner sides of the test tubes 6 through the output pipe 104; the old asphalt liquid output unit 103 is fixed on the sliding bracket 105; the sliding bracket 105 is slidably fitted on the movable seat mechanism 2. When the old asphalt processing mechanism 1 is used, after waste asphalt is put into the old asphalt heating and stirring unit 101, the waste asphalt is stirred, heated and melted into liquid through the old asphalt heating and stirring unit 101, and then the liquid enters the old asphalt liquid output unit 103 through the matching of the input pipe 102 and the old asphalt liquid output unit 103, and can be quantitatively conveyed into different test tubes 6 through the matching of the output pipe 104 and the old asphalt liquid output unit 103.

The old asphalt heating and stirring unit 101 comprises a heating cylinder 101A, an electric heating ring 101B, a stirring motor 101C, a transverse frame 101D, a stirring shaft 101E and a stirring impeller 101F; the lower end of the heating cylinder 101A is fixedly connected and communicated with the front end of the old asphalt liquid output unit 103 through an input pipe 102; the outer cylinder surface of the heating cylinder 101A is fixedly connected with an electric heating ring 101B; the stirring motor 101C is fixed on the transverse frame 101D through a motor support, and the transverse frame 101D is fixed on the heating cylinder 101A; an output shaft of the stirring motor 101C is connected with the stirring shaft 101E through a coupler; the stirring shaft 101E is fixedly connected with a stirring impeller 101F, and the stirring impeller 101F is rotatably matched in the heating cylinder 101A. After the electric heating ring 101B inside the old asphalt heating and stirring unit 101 is electrically started, the old asphalt in the heating cylinder 101A can be heated and melted into liquid, and the stirring motor 101C is started to drive the stirring shaft 101E and the stirring impeller 101F to stir the old asphalt in the heating cylinder 101A, so that the heating and melting effect of the old asphalt is improved.

The old asphalt liquid output unit 103 comprises an extrusion cylinder 103A, a sliding pressure plate 103B, a sliding pressure rod 103C and a push-pull block 103D; the front end of the extrusion cylinder 103A is fixedly connected and communicated with the input pipe 102 and the output pipe 104 respectively; the inner side of the extrusion cylinder 103A is hermetically and slidably matched with a sliding pressure plate 103B; the sliding pressure plate 103B is fixed at the inner end of the sliding pressure rod 103C, the middle part of the sliding pressure rod 103C is in sliding fit with a guide plate at the rear end of the extrusion container 103A, and the outer end of the sliding pressure rod 103C is fixedly connected with a push-pull block 103D; the container 103A is fixed to a sliding support 105. When the old asphalt liquid output unit 103 is used, the control valve of the input pipe 102 is opened, when the control valve of the output pipe 104 is closed, the push-pull block 103D is pulled outwards, the push-pull block 103D drives the sliding pressure plate 103B to slide outwards in the extrusion cylinder 103A through the sliding pressure rod 103C, so that the old asphalt liquid is pumped into the extrusion cylinder 103A from the heating cylinder 101A, then the control valve of the input pipe 102 is closed, the control valve of the output pipe 104 is opened, the push-pull block 103D is pressed inwards, the push-pull block 103D drives the sliding pressure plate 103B through the sliding pressure rod 103C to extrude the old asphalt liquid in the extrusion cylinder 103A, and the old asphalt liquid is sent into the test tube 6 through the output pipe 104; the left and right positions of the extrusion container 103A can be adjusted by sliding the sliding bracket 105 on the movable seat mechanism 2, so as to align the nozzles of different test tubes 6.

The movable seat mechanism 2 comprises a movable plate body 201, a front sliding plate 202, a rear sliding plate 202, a displacement screw 203 and a limit plate 204; the middle parts of the front and rear sliding plates 202 are in sliding fit with the fixed seat 3, the front and rear ends of the front and rear sliding plates 202 are respectively and fixedly connected with the limiting plate 204 and the movable plate body 201, the front and rear ends of the displacement screw rod 203 are respectively in rotating fit with the limiting plate 204 and the movable plate body 201, and the middle part of the displacement screw rod 203 is in threaded fit with the fixed seat 3; the T-shaped slide block at the lower end of the sliding support 105 is in sliding fit with the T-shaped slide way on the top surface of the movable plate body 201, and the T-shaped slide way penetrates through the left end and the right end of the movable plate body 201. The relative position of activity seat mechanism 2 and fixing base 3 can be adjusted, rotates displacement screw 203 during regulation and changes the contact position of displacement screw 203 and fixing base 3 to drive the distance between fixing base 3 and the activity board body 201 and adjust, realize the regulation of output tube 104 front and back position at last.

The lifting seat mechanism 4 comprises a horizontal stinger 401, a positioning top column 402, a sliding chute plate 403, a sliding plate 404, an upper sliding block 405, a lower sliding block 405, a lifting control screw 406 and a screw seat 407; a plurality of circular through holes are uniformly formed in the middle of the horizontal stinger 401, and a test tube 6 is connected in a sliding fit mode in each circular through hole; the front end of the horizontal stinger 401 is connected with a plurality of positioning top pillars 402 in a threaded fit manner, and the inner ends of the positioning top pillars 402 are tightly propped against the tube surfaces of the test tubes 6; two ends of the horizontal stinger 401 are respectively fixedly connected with a sliding plate 404, the lower ends of the two sliding plates 404 are in sliding fit in the longitudinal sliding grooves of the two sliding groove plates 403, the lower end of one sliding plate 404 is fixedly connected with an upper sliding block 405 and a lower sliding block 405, the upper sliding block 405 and the lower sliding block 405 are in sliding fit in the upper sliding groove and the lower sliding groove of one sliding groove plate 403, the upper sliding block 405 and the lower sliding block 405 are in threaded fit in the middle of a lifting control screw 406, the upper end and the lower end of the lifting control screw 406 are respectively in rotating fit on a screw seat 407, and the two screw seats 407. When the lifting seat mechanism 4 is used, the plurality of test tubes 6 can be tightly pushed and fixed through the plurality of positioning ejection columns 402, and can also be separated from the test tubes 6 through rotating the positioning ejection columns 402, so that the test tubes 6 can be conveniently dismounted, after the plurality of test tubes 6 are installed, the heights of the plurality of test tubes 6 can be changed through rotating the lifting control screw 406, so that the test tubes are inserted into the heating seat 7 to be heated or separated from the heating seat 7, and the separation from the heating seat 7 is convenient for observing the penetration degree of the measuring needle mechanism 5; the contact position of the elevation control screw 406 and the up-down slider 405 can be changed by rotating the elevation control screw 406, and the up-down slider 405 drives a sliding plate 404 to slide up and down in a sliding groove plate 403, so that the horizontal height of the horizontal stinger 401 is changed.

The measuring needle mechanism 5 comprises a dropping probe 501, a probe holder 502, a locking bolt 503, an adjusting screw 504 and a guide shaft 505; one end of the probe holder 502 is matched with the adjusting screw rod 504 through threads, the adjusting screw rod 504 is matched with the lifting seat mechanism 4 in a rotating mode, the other end of the probe holder 502 is matched with the guide shaft 505 in a sliding mode, and the guide shaft 505 is fixed on the lifting seat mechanism 4; the middle part of the probe frame 502 is matched with a plurality of falling probes 501 in a sliding way, a plurality of locking bolts 503 are matched on the probe frame 502 through threads, and the inner ends of the locking bolts 503 are tightly propped against the falling probes 501; the plurality of dropping probes 501 are disposed opposite to the nozzles of the plurality of test tubes 6. When the measuring needle mechanism 5 is used, the falling probes 501 can be fixed on the probe frame 502 through the locking bolts 503, and the height of the probe frame 502 can be adjusted by rotating the adjusting screws 504, so that the probe frame 502 drives the lower ends of the falling probes 501 to be close to the mixed liquid of the waste asphalt liquid and the regenerant in the test tube 6, and finally the locking bolts 503 are rotated to release the locking of the falling probes 501, so that the falling probes 501 can fall under the action of gravity, the penetration degree is obtained, and the determination and the measurement of the permeability of the regenerant are facilitated.

And scale marks are arranged on the test tube 6, so that the needle penetration can be calculated conveniently.

An electric heating wire is arranged on the inner side of the heating seat 7.

The principle is as follows: the utility model discloses a survey pitch regenerant permeability's device, when using, at first throw into old pitch processing mechanism 1 with old pitch, through old pitch processing mechanism 1 to old pitch heat-melting processing, then the ration is distribute to a plurality of test tubes 6 in, the relative position of sliding seat mechanism 2 and fixing base 3 can be adjusted, be convenient for adjust old pitch processing mechanism 1's position, to the old pitch liquid of different test tubes 6 internal distribution, then add different regenerants to a plurality of test tubes 6, and heat the old pitch liquid and regenerant in the test tube 6 through heating seat 7, then adjust the position of survey needle mechanism 5, the whereabouts probe 501 of controlling the inside survey needle mechanism 5 at last falls under self action of gravity, insert the degree of depth between old pitch liquid and the regenerant mixed liquid through its whereabouts and carry out the judgement of regenerant permeability, the penetration degree is about deep, the permeability is better, and the permeability of different regenerants can be conveniently measured and analyzed.

The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.

It is further noted that, in the present specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims (9)

1. The utility model provides a survey device of pitch regenerant permeability, includes old pitch processing mechanism (1), sliding seat mechanism (2), fixing base (3), lift seat mechanism (4), survey needle mechanism (5), test tube (6) and heating seat (7), its characterized in that: the old asphalt treatment mechanism (1) is connected to the movable seat mechanism (2) in a sliding fit manner; the front end of the movable seat mechanism (2) is movably connected with the fixed seat (3); the lifting seat mechanism (4) is fixedly connected to the fixed seat (3); a plurality of test tubes (6) are uniformly arranged in the middle of the lifting seat mechanism (4), the lower ends of the test tubes (6) are inserted into a plurality of heating seats (7), and the plurality of heating seats (7) are uniformly fixed on the fixed seat (3); survey needle mechanism (5) cooperation is connected the upper end of going up and down seat mechanism (4), survey needle mechanism (5) and a plurality of test tube (6) relative cooperation setting.

2. The apparatus for determining the permeability of asphalt recycling agent according to claim 1, wherein: the old asphalt treatment mechanism (1) comprises an old asphalt heating and stirring unit (101), an input pipe (102) with a control valve, an old asphalt liquid output unit (103), an output pipe (104) with a control valve and a sliding support (105); the lower end of the old asphalt heating and stirring unit (101) is fixedly connected and communicated with the front end of the old asphalt liquid output unit (103) through an input pipe (102); an output pipe (104) is fixedly connected to the front end of the old asphalt liquid output unit (103) so as to output the old asphalt liquid to the inner sides of the test tubes (6) through the output pipe (104); the old asphalt liquid output unit (103) is fixed on the sliding bracket (105); the sliding support (105) is in sliding fit with the movable seat mechanism (2).

3. The apparatus for determining the permeability of asphalt recycling agent according to claim 2, wherein: the old asphalt heating and stirring unit (101) comprises a heating cylinder (101A), an electric heating ring (101B), a stirring motor (101C), a transverse frame (101D), a stirring shaft (101E) and a stirring impeller (101F); the lower end of the heating cylinder (101A) is fixedly connected and communicated with the front end of the old asphalt liquid output unit (103) through an input pipe (102); an electric heating ring (101B) is fixedly connected to the outer cylinder surface of the heating cylinder (101A); the stirring motor (101C) is fixed on the transverse frame (101D) through a motor support, and the transverse frame (101D) is fixed on the heating cylinder (101A); an output shaft of the stirring motor (101C) is connected with a stirring shaft (101E) through a coupler; stirring shaft (101E) is last fixedly connected with stirring impeller (101F), and stirring impeller (101F) normal running fit is in heating cylinder (101A).

4. The apparatus for determining asphalt recycling agent permeability according to claim 3, wherein: the old asphalt liquid output unit (103) comprises an extrusion cylinder (103A), a sliding pressure plate (103B), a sliding pressure rod (103C) and a push-pull block (103D); the front end of the extrusion cylinder (103A) is respectively fixedly connected and communicated with the input pipe (102) and the output pipe (104); the inner side of the extrusion container (103A) is hermetically and slidably matched with a sliding pressure plate (103B); the sliding pressure plate (103B) is fixed at the inner end of the sliding pressure rod (103C), the middle part of the sliding pressure rod (103C) is in sliding fit with a guide plate at the rear end of the extrusion cylinder (103A), and the outer end of the sliding pressure rod (103C) is fixedly connected with a push-pull block (103D); the extrusion container (103A) is fixed on a sliding bracket (105).

5. The apparatus for determining the permeability of asphalt recycling agent according to claim 2, wherein: the movable seat mechanism (2) comprises a movable plate body (201), a front sliding plate and a rear sliding plate (202), a displacement screw rod (203) and a limiting plate (204); the middle parts of the front and rear sliding plates (202) are in sliding fit with the fixed seat (3), the front and rear ends of the front and rear sliding plates (202) are respectively and fixedly connected with the limiting plate (204) and the movable plate body (201), the front and rear ends of the displacement screw (203) are respectively in rotating fit with the limiting plate (204) and the movable plate body (201), and the middle part of the displacement screw (203) is in threaded fit with the fixed seat (3); the T-shaped sliding block at the lower end of the sliding support (105) is in sliding fit with the T-shaped slide way on the top surface of the movable plate body (201), and the T-shaped slide way penetrates through the left end and the right end of the movable plate body (201).

6. The apparatus for determining the permeability of asphalt recycling agent according to claim 1, wherein: the lifting seat mechanism (4) comprises a horizontal stinger (401), a positioning top column (402), a sliding chute plate (403), a sliding plate (404), an upper sliding block and a lower sliding block (405), a lifting control screw (406) and a screw seat (407); a plurality of circular through holes are uniformly formed in the middle of the horizontal stinger (401), and a test tube (6) is connected in a sliding fit mode in each circular through hole; the front end of the horizontal stinger (401) is connected with a plurality of positioning top pillars (402) in a threaded fit manner, and the inner ends of the positioning top pillars (402) are tightly propped against the pipe surfaces of the test pipes (6); the two ends of the horizontal stinger (401) are respectively fixedly connected with a sliding plate (404), the lower ends of the two sliding plates (404) are in sliding fit in longitudinal sliding grooves of the two sliding groove plates (403), the lower end of one sliding plate (404) is fixedly connected with an upper sliding block (405) and a lower sliding block (405), the upper sliding block (405) and the lower sliding block (405) are in sliding fit in upper and lower sliding ways of one sliding groove plate (403), the upper sliding block (405) and the lower sliding block (405) are in threaded fit in the middle of a lifting control screw (406), the upper end and the lower end of the lifting control screw (406) are respectively in rotating fit on a screw seat (407), and the two screw seats (407) are relatively fixed.

7. The apparatus for determining the permeability of asphalt recycling agent according to claim 1, wherein: the measuring needle mechanism (5) comprises a dropping probe (501), a probe frame (502), a locking bolt (503), an adjusting screw rod (504) and a guide shaft (505); one end of the probe frame (502) is matched on the adjusting screw rod (504) through threads, the adjusting screw rod (504) is matched on the lifting seat mechanism (4) in a rotating mode, the other end of the probe frame (502) is matched on the guide shaft (505) in a sliding mode, and the guide shaft (505) is fixed on the lifting seat mechanism (4); the middle part of the probe frame (502) is in sliding fit with a plurality of falling probes (501), the probe frame (502) is in threaded fit with a plurality of locking bolts (503), and the inner ends of the locking bolts (503) are tightly propped against the falling probes (501); the plurality of dropping probes (501) are disposed opposite to the nozzles of the plurality of test tubes (6).

8. The apparatus for determining the permeability of asphalt recycling agent according to claim 1, wherein: and scale marks are arranged on the test tube (6).

9. The apparatus for determining the permeability of asphalt recycling agent according to claim 1, wherein: an electric heating wire is arranged on the inner side of the heating seat (7).

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