CN213895724U

CN213895724U - Modified asphalt production is with batching jar

Info

Publication number: CN213895724U
Application number: CN202022663299.2U
Authority: CN
Inventors: 孙良民
Original assignee: Hefei Zhongtong Waterproof Engineering Co ltd
Current assignee: Hefei Zhongtong Waterproof Engineering Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-08-06
Anticipated expiration: 2030-11-17

Abstract

The utility model relates to a modified asphalt production is with batching jar relates to the technical field of modified asphalt production, and it is including a jar body and a stirring subassembly, a stirring subassembly is including installing in the driving motor of jar body roof and along vertical setting in the internal agitator frame of jar, the agitator frame includes (mixing) shaft, a plurality of puddler and scrapes the sheet frame, the top of (mixing) shaft and driving motor's output shaft fixed connection, it is a plurality of to scrape the lateral wall of sheet frame and the laminating of the inside wall of the jar body the puddler level sets up and is parallel to each other, every the one end and the (mixing) shaft fixed connection of puddler, every the other end of puddler and the inside wall fixed connection of scraper frame. This application has the effect of the pitch raw materials of being convenient for clear up bonding of batching jar inside wall.

Description

Modified asphalt production is with batching jar

Technical Field

The application relates to the technical field of modified asphalt production, in particular to a batching tank for modified asphalt production.

Background

The modified asphalt is an asphalt binder prepared by adding external additives such as rubber, resin, high molecular polymer, ground rubber powder or other fillers, or by adopting measures such as mild oxidation processing of asphalt, so that the performance of the asphalt or asphalt mixture is improved.

The chinese utility model patent that the prior art can refer to the grant bulletin number and be CN211462968U discloses a pitch batching jar agitating unit, including batching jar, motor and (mixing) shaft, the (mixing) shaft pass through the shaft coupling with the output shaft of motor links to each other, dispersion impeller, stirring vane and scraper blade are installed to the (mixing) shaft from last to down in proper order, stirring vane is equipped with three groups at least, scraper blade fixed mounting is in the bottom of (mixing) shaft, the lateral wall of batching jar spirals and is provided with heat conduction oil pipe way.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: because the powder and the liquid raw material of pitch raw materials bond easily on the inside wall of batching jar when mixing, bond the pitch raw materials that bonds at batching jar inside wall and be difficult to by the intensive mixing to cause the waste of raw materials easily.

SUMMERY OF THE UTILITY MODEL

For the convenience of the pitch raw materials that the clearance batching jar inside wall bonded, this application provides modified asphalt production is with batching jar.

The application provides a modified asphalt production is with batching jar adopts following technical scheme:

modified asphalt production is with batching jar, including a jar body and first stirring subassembly, first stirring subassembly is including installing in the driving motor of jar body roof and along vertical setting in the internal agitator frame of jar, the agitator frame includes (mixing) shaft, a plurality of puddler and scraper frame, the top of (mixing) shaft and driving motor's output shaft fixed connection, the lateral wall of scraper frame and the inside wall laminating of the jar body, it is a plurality of the puddler level sets up and is parallel to each other, every the one end and the (mixing) shaft fixed connection of puddler, every the other end of puddler and the inside wall fixed connection of scraper frame.

Through adopting above-mentioned technical scheme, at the in-process of driving motor work, driving motor's output shaft drives the (mixing) shaft and rotates, and the (mixing) shaft rotates a plurality of puddlers of drive and rotates to stir the mixture to the pitch raw materials, the (mixing) shaft rotates the drive simultaneously and scrapes the rotation of plate frame, and the rotation of scraper blade frame will bond and scrape down at the pitch raw materials of jar internal wall, thereby the puddler of being convenient for stirs it and mixes, and then the pitch raw materials stirring of being convenient for mixes more fully.

Preferably, the inner bottom wall of the tank body is provided with a second stirring component, the second stirring component comprises a power motor arranged on the outer side wall of the tank body, a rotating shaft rotatably connected to the inner side wall of the tank body and a plurality of blades fixedly connected to the rotating shaft, the rotating shaft is horizontally arranged, and an output shaft of the power motor is fixedly connected with one end of the rotating shaft.

By adopting the technical scheme, in the working process of the first stirring assembly, part of asphalt raw materials can be settled on the bottom wall in the tank body, so that the asphalt raw materials are easily insufficiently stirred. At the moment, an operator starts the power motor to drive the rotating shaft to rotate, and the rotating shaft drives the plurality of blades to rotate, so that the asphalt raw materials settled on the inner bottom wall of the tank body are stirred conveniently.

Preferably, the side wall of scraping the sheet frame and laminating of jar internal side wall is provided with the elasticity adhesive tape, the lateral wall of elasticity adhesive tape scraping the sheet frame dorsad is laminated with the internal side wall of the jar body.

Through adopting above-mentioned technical scheme, the rigid contact of scraper blade frame with jar internal wall has been alleviateed in the setting of elasticity adhesive tape to alleviateed the degree of wear of scraper blade frame, also reduced the impurity that scraper blade frame and jar internal wall friction produced in addition.

Preferably, the lateral wall integrated into one piece of elasticity adhesive tape inside wall dorsad the jar body has the card strip, the confession has been seted up with the lateral wall of the laminating of jar body inside wall to the scraping plate frame the draw-in groove of elasticity adhesive tape embedding.

Through adopting above-mentioned technical scheme, the elasticity adhesive tape passes through in the draw-in groove of card strip embedding scraper blade frame, easy dismounting between elasticity adhesive tape and the scraper blade frame to be convenient for wash and change the elasticity adhesive tape.

Preferably, the bottom wall of the tank body is communicated with a discharge pipe, and a dredging mechanism for dredging the discharge pipe is arranged on the discharge pipe.

Through adopting above-mentioned technical scheme, when row material pipe takes place to block up, operating personnel is convenient for in time dredge row material pipe through dredging mechanism.

Preferably, the dredging mechanism comprises a mounting plate fixedly connected to the outer wall of the discharge pipe, a dredging rod connected to the mounting plate in a sliding manner along the axial direction of the discharge pipe, and a driving and moving assembly mounted at one end of the mounting plate, which is far away from the discharge pipe, and used for driving the dredging rod to move; the dredging rod can slide in the discharge pipe along the axial direction of the discharge pipe.

Through adopting above-mentioned technical scheme, when needs dredge to the row material pipe, operating personnel moves subassembly drive dredging rod through driving and injects row material intraductal to dredge to the row material pipe.

Preferably, drive and move the subassembly and include that the rigid coupling is kept away from the fixed plate of arranging material pipe one end and is installed the pneumatic cylinder on the fixed plate in the mounting panel, the piston rod rigid coupling of pneumatic cylinder is kept away from the one end of arranging the material pipe in dredging the pole.

Through adopting above-mentioned technical scheme, the piston rod of pneumatic cylinder can drive the mediation pole and inject and carry out reciprocating motion in the discharge tube to be convenient for dredge the discharge tube.

Preferably, the roof rigid coupling of dredging rod has the dovetail block, the dovetail groove that is used for supplying the dovetail block to slide along the axial of arranging the material pipe is seted up to the diapire of mounting panel.

By adopting the technical scheme, the dovetail block and the dovetail groove are matched to reduce the probability of deviation of the dredging rod in the moving process.

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

1. in the working process of the driving motor, an output shaft of the driving motor drives the stirring shaft to rotate, the stirring shaft drives the stirring rods to rotate, so that the asphalt raw materials are stirred and mixed, meanwhile, the stirring shaft drives the scraper frame to rotate, the scraper frame rotates to scrape the asphalt raw materials adhered to the inner wall of the tank body, so that the stirring rods can stir and mix the asphalt raw materials conveniently, and the asphalt raw materials can be stirred and mixed more fully;

2. during operation of the first mixing assembly, a portion of the asphalt material may settle on the bottom wall of the tank body, thereby easily resulting in insufficient mixing of the asphalt material. At the moment, an operator starts the power motor to drive the rotating shaft to rotate, and the rotating shaft drives the plurality of blades to rotate, so that the asphalt raw materials settled on the inner bottom wall of the tank body are stirred conveniently;

3. when the material discharging pipe is blocked, an operator can conveniently and timely dredge the material discharging pipe through the dredging mechanism.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a partial cross-sectional view of a can body in an embodiment of the present application.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a schematic structural diagram of a dredging mechanism in an embodiment of the present application.

Description of reference numerals: 1. a tank body; 2. a first stirring assembly; 21. a drive motor; 22. a stirring frame; 221. a stirring shaft; 222. a stirring rod; 223. a scraper frame; 2231. a transverse bar; 2232. a vertical rod; 23. an elastic rubber strip; 231. clamping the strip; 24. a card slot; 3. a second stirring assembly; 31. a power motor; 32. a rotating shaft; 33. a paddle; 4. a discharge pipe; 5. a dredging mechanism; 51. mounting a plate; 52. dredging the rod; 53. a driving and moving assembly; 531. a fixing plate; 532. a hydraulic cylinder; 54. a dovetail block; 55. a dovetail groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses modified asphalt production is with batching jar. Referring to fig. 1 and 2, modified asphalt production is with batching jar includes jar body 1, first stirring subassembly 2, second stirring subassembly 3 and dredge 5, and the roof intercommunication of jar body 1 has the inlet pipe, and the diapire intercommunication of jar body 1 has row material pipe 4, arranges material pipe 4 and be the rectangular pipe, arranges material pipe 4 and is the L shape, arranges the one end of material pipe 4 and jar body 1's interior diapire intercommunication, arranges the other end of material pipe 4 and extends to jar body 1's one side.

Referring to fig. 2, the first stirring assembly 2 includes a driving motor 21 and a stirring frame 22, the driving motor 21 is installed on the top wall of the tank body 1, and the stirring frame 22 includes a stirring shaft 221, a stirring rod 222, and a scraper frame 223. The stirring shaft 221 is vertically arranged, and the top end of the stirring shaft 221 is fixedly connected with the output shaft of the driving motor 21. The scraper frame 223 is a U-shaped frame, and the scraper frame 223 includes the horizontal pole 2231 of a level setting and the vertical pole 2232 of two vertical settings, and two vertical poles 2232 are parallel to each other, and the bottom of every vertical pole 2232 and the tip fixed connection of horizontal pole 2231, the bottom rigid coupling of (mixing) shaft 221 is in the middle part of horizontal pole 2231 roof. The number of the stirring rods 222 is two, two stirring rods 222 are parallel to the transverse rod 2231, one end of each stirring rod 222 is fixedly connected to the side wall of one vertical rod 2232, and the other end of each stirring rod 222 is fixedly connected to the side wall of the other vertical rod 2232. The stirring shaft 221 sequentially penetrates through the two stirring rods 222 and is fixedly connected with the stirring rods 222.

Referring to fig. 2 and 3, in order to reduce the rigid contact between the scraper frame 223 and the inner wall of the tank 1, the side wall of the scraper frame 223 is mounted with an elastic rubber strip 23. Two elastic rubber strips 23 are arranged, the elastic rubber strips 23 are arranged in one-to-one correspondence with the vertical rods 2232, and here, one vertical rod 2232 and one elastic rubber strip 23 are taken as an example. The side wall of the vertical rod 2232, which faces away from the stirring shaft 221, is provided with a clamping groove 24, the cross section of the clamping groove 24 of the vertical rod 2232 is dovetail-shaped, the clamping groove 24 of the vertical rod 2232 extends vertically downwards from the top end of the vertical rod 2232, and the other end of the clamping groove 24 of the vertical rod 2232 is not communicated with the bottom end of the vertical rod 2232. One side wall of the elastic rubber strip 23 is abutted to the inner wall of the tank body 1, the other side wall of the elastic rubber strip 23 is integrally formed with a clamping strip 231, the cross section of the clamping strip 231 is in a dovetail shape, an operator inserts the clamping strip 231 into the clamping groove 24 of the vertical rod 2232 from top to bottom, and the clamping strip 231 is in a compressed state at the moment, so that the elastic rubber strip 23 can be fixed on the vertical rod 2232. Elastic rubber strip 23 is made of 246 fluororubber, and 246 fluororubber has good elastic property and high temperature resistance. The high temperature resistance of fluororubbers is the same as that of silicone rubbers, and is the best elastomer at present. 26-41 fluororubber can be used for a long time at 250 ℃ and for a short time at 300 ℃; the heat resistance of 246 fluororubber is better than that of 26-41 fluororubber, the performance of 246 fluororubber after hot air aging at 300 ℃ for 100 hours is equivalent to that of 26-41 fluororubber after hot air aging at 300 ℃ for 100 hours, the elongation at break of 246 fluororubber can be kept at about 100%, and the hardness is 90-95 degrees. 246F rubber can still keep good elasticity after being aged for 16 hours at 350 ℃, and after being aged for 110 minutes at 400 ℃, the rubber compound containing sprayed carbon black, thermal black or carbon fiber has the elongation increased by about 1/2-1/3 and the strength decreased by about 1/2 after being aged for 110 minutes at 400 ℃, but still can keep good elasticity. The heating temperature of the raw materials of the modified asphalt during stirring is 165-175 ℃, so that the elastic rubber strip 23 made of 246 fluororubber can still keep good elastic performance below the heating temperature, thereby effectively reducing the rigid contact between the scraper frame 223 and the inner wall of the tank body 1, and further reducing impurities generated when the scraper frame 223 rubs against the inner wall of the tank body 1.

Referring to fig. 2, second stirring subassembly 3 sets up in the bottom of jar body 1, and second stirring subassembly 3 includes motor power 31, axis of rotation 32 and a plurality of paddle 33, and motor power 31 installs in the bottom of jar body 1 lateral wall, and axis of rotation 32 level sets up, and axis of rotation 32 passes through the bearing and rotates to be connected in the position that jar body 1 inside wall is close to the bottom, and a plurality of paddles 33 rigid coupling in the lateral wall of axis of rotation 32, a plurality of paddles 33 vertical setting and parallel to each other. Each paddle 33 can be rotated to a maximum height that is lower than the height of transverse bar 2231.

Referring to fig. 1 and 4, the dredging mechanism 5 includes a mounting plate 51, a dredging rod 52 and a driving component 53, the mounting plate 51 is fixedly connected to the outer wall of the discharging pipe 4, the mounting plate 51 is located above the discharging pipe 4, the dredging rod 52 slides on the bottom wall of the mounting plate 51 along the axial direction of the discharging pipe 4, and one end of the dredging rod 52 close to the discharging pipe 4 can slide in the discharging pipe 4. The bottom wall of the mounting plate 51 is provided with a dovetail groove 55, the top wall of the dredging rod 52 is fixedly connected with a dovetail block 54, and the dovetail block 54 slides in the dovetail groove 55 of the mounting plate 51 along the axial direction of the discharging pipe 4. The driving assembly 53 is used for driving the dredging rod 52 to move along the axial direction of the discharging pipe 4, and the driving assembly 53 comprises a fixed plate 531 and a hydraulic cylinder 532. Fixed plate 531 rigid coupling is kept away from the one end of arranging material pipe 4 in mounting panel 51, and fixed plate 531 and mounting panel 51 mutually perpendicular, and pneumatic cylinder 532 is installed in the lateral wall that row material pipe 4 was kept away from to fixed plate 531, and the one end fixed connection of arranging material pipe 4 is kept away from to pneumatic cylinder 532's piston rod and dredge bar 52. When the material discharge pipe 4 is blocked, the operator starts the hydraulic cylinder 532 to drive the dredging rod 52 to insert into the material discharge pipe 4 for reciprocating movement, so that the material discharge pipe 4 is conveniently dredged.

The embodiment of the application implementation principle of modified asphalt production with batching jar is:

when the asphalt raw material in the tank body 1 needs to be stirred, an operator firstly starts the driving motor 21 to drive the stirring shaft 221 to rotate, the stirring shaft 221 rotates to drive the stirring rod 222 and the scraper frame 223 to rotate simultaneously, the scraper frame 223 drives the vertical rod 2232 to scrape the asphalt raw material adhered to the inner side wall of the tank body 1 in the rotating process, and the stirring rod 222 rotates to stir and mix the asphalt raw material in the tank body 1. There may be not the pitch raw materials of intensive mixing that subsides on the diapire in jar body 1, operating personnel can start driving motor 31 this moment and drive axis of rotation 32 and rotate, and axis of rotation 32 rotates a plurality of paddles 33 of drive and rotates to stir the pitch raw materials of diapire in jar body 1. Through the combined action of the first stirring component 2 and the second stirring component 3, the asphalt raw material in the tank body 1 is stirred more fully.

When the material discharge pipe 4 is blocked, the operator starts the hydraulic cylinder 532 to drive the dredging rod 52 to be inserted into the material discharge pipe 4 for reciprocating motion, so that the material discharge pipe 4 is dredged. Moreover, after the asphalt raw material in the tank body 1 is discharged, the discharge pipe 4 can be dredged in time through the dredging mechanism 5, so that the probability of the next discharge influenced by the solidification of the asphalt raw material on the inner wall of the discharge pipe 4 is reduced.

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. Modified asphalt production is with batching jar, its characterized in that: including jar body (1) and first stirring subassembly (2), first stirring subassembly (2) are including installing in driving motor (21) of jar body (1) roof and along vertical stirring frame (22) of setting in jar body (1), stirring frame (22) are including (mixing) shaft (221), a plurality of puddler (222) and scrape sheet frame (223), the top of (mixing) shaft (221) and the output shaft fixed connection of driving motor (21), the lateral wall of scraping sheet frame (223) and the inside wall laminating of the jar body (1), it is a plurality of puddler (222) level sets up and is parallel to each other, every the one end and (mixing) shaft (221) fixed connection of puddler (222), every the other end of puddler (222) and the inside wall fixed connection of scraping sheet frame (223).

2. The batching tank for modified asphalt production according to claim 1, characterized in that: the interior diapire of the jar body (1) is provided with second stirring subassembly (3), second stirring subassembly (3) are including installing in power motor (31) of jar body (1) lateral wall, rotating and connecting in a plurality of paddle (33) on axis of rotation (32) and rigid coupling in axis of rotation (32) of jar body (1) inside wall, axis of rotation (32) level sets up, the output shaft of power motor (31) and the one end fixed connection of axis of rotation (32).

3. The batching tank for modified asphalt production according to claim 2, characterized in that: scrape the lateral wall of sheet frame (223) and the laminating of jar body (1) inside wall and be provided with elasticity adhesive tape (23), the lateral wall of scraping sheet frame (223) dorsad and the laminating of the inside wall of the jar body (1) elasticity adhesive tape (23).

4. The batching tank for modified asphalt production according to claim 3, characterized in that: elasticity adhesive tape (23) are dorsad the lateral wall integrated into one piece of the internal side wall of the jar body (1) and have card strip (231), scrape the lateral wall of sheet frame (223) and the laminating of the internal side wall of the jar body (1) and seted up the confession draw-in groove (24) of card strip (231) embedding.

5. The batching tank for modified asphalt production according to claim 1, characterized in that: the diapire intercommunication of jar body (1) has row material pipe (4), it dredges mechanism (5) that row material pipe (4) dredged to be provided with on material pipe (4).

6. The batching tank for modified asphalt production according to claim 5, characterized in that: the dredging mechanism (5) comprises a mounting plate (51) fixedly connected to the outer wall of the discharge pipe (4), a dredging rod (52) connected to the mounting plate (51) in a sliding manner along the axial direction of the discharge pipe (4), and a driving and moving assembly (53) which is mounted at one end, far away from the discharge pipe (4), of the mounting plate (51) and used for driving the dredging rod (52) to move; the dredging rod (52) can slide in the discharge pipe (4) along the axial direction of the discharge pipe (4).

7. The batching tank for modified asphalt production according to claim 6, characterized in that: drive and move subassembly (53) including the rigid coupling in mounting panel (51) keep away from fixed plate (531) of arranging material pipe (4) one end and install pneumatic cylinder (532) on fixed plate (531), the piston rod rigid coupling of pneumatic cylinder (532) is in dredging pole (52) keep away from the one end of arranging material pipe (4).

8. The batching tank for modified asphalt production according to claim 7, characterized in that: the roof rigid coupling of dredging rod (52) has dovetail block (54), dovetail (55) that are used for supplying dovetail block (54) to slide along the axial of arranging material pipe (4) are seted up to the diapire of mounting panel (51).