CN214266171U

CN214266171U - Additive stirring device

Info

Publication number: CN214266171U
Application number: CN202023171023.9U
Authority: CN
Inventors: 黄浩; 袁圆
Original assignee: Chengdu Wanxin Bangda Industrial Co ltd
Current assignee: Chengdu Wanxin Bangda Industrial Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-09-24
Anticipated expiration: 2030-12-24

Abstract

The application relates to an additive agitating unit, it is including mixing the storehouse, water inlet and feed inlet have been seted up on mixing the storehouse, water inlet department intercommunication is provided with the inlet tube, feed inlet department intercommunication is provided with the feeder hopper, the discharge gate has still been seted up on mixing the storehouse, discharge gate department intercommunication is provided with the discharging pipe, mixing the storehouse and passing through the discharging pipe and be used for stirring the stirring storehouse intercommunication of concrete, still be provided with the compounding subassembly that is used for mixing additive and water in mixing the storehouse. The concrete mixing device has the effect that the admixture and the concrete can be mixed more uniformly.

Description

Additive stirring device

Technical Field

The application relates to the field of concrete preparation equipment, in particular to an additive stirring device.

Background

The concrete admixture is a chemical substance which is added in the process of stirring the concrete and accounts for less than 5 percent of the mass of the cement, and can obviously improve the performance of the concrete.

The existing Chinese patent with the publication number of CN207448812U discloses an automatic and accurate adding device for concrete admixture, and the key points of the technical scheme are as follows: the device comprises an additive tank and a mounting seat, wherein a liquid level meter, a water pump and a distributor are arranged in the additive tank, an output port of the distributor is communicated with one end of a guide pipe, and the other end of the guide pipe is communicated with an output nozzle through an output pipe; the automatic bearing device is characterized in that a controller is arranged in the mounting seat, a telescopic cylinder and a bearing shaft are arranged on the mounting seat, two ends of the bearing shaft are connected with a supporting ring, the supporting ring is movably connected with an output pipe, and the front end of the output pipe is connected with the end part of a piston rod of the telescopic cylinder.

In view of the above-mentioned related technologies, the inventors believe that there are defects that the admixture is directly added to the concrete, is easily layered in the concrete, and is not easily mixed into the concrete.

SUMMERY OF THE UTILITY MODEL

In order to enable the admixture and the concrete to be mixed more uniformly, the application provides an admixture stirring device.

The application provides an additive agitating unit adopts following technical scheme:

the utility model provides an additive agitating unit, is including mixing the storehouse, water inlet and feed inlet have been seted up on mixing the storehouse, water inlet department intercommunication is provided with the inlet tube, feed inlet department intercommunication is provided with the feeder hopper, the discharge gate has still been seted up on mixing the storehouse, discharge gate department intercommunication is provided with the discharging pipe, mixing the storehouse and passing through the discharging pipe and be used for stirring the stirring storehouse intercommunication of concrete, still be provided with the compounding subassembly that is used for mixing additive and water in mixing the storehouse.

By adopting the technical scheme, water enters the mixing bin through the water inlet, the additive enters the mixing bin through the feed inlet, the mixing component arranged in the mixing bin can mix the water and the additive, and the mixed liquid enters the stirring bin through the discharge pipe and is used for stirring concrete in the stirring bin; through mixing the storehouse, can mix water and admixture in advance, can mix more fully for admixture and concrete can have bigger area of contact, are difficult for layering in the concrete, make admixture and concrete can mix more evenly.

Preferably, the mixing assembly comprises a circulating pump, and the circulating pump is arranged on the side wall of the mixing bin and communicated with the mixing bin.

Through adopting above-mentioned technical scheme, the circulating pump can make the hydrologic cycle in the mixing bunker to the mixed effect of reinforcing water and admixture.

Preferably, mix the storehouse and be located feed inlet department and still communicate and be provided with garrulous silo, garrulous silo internal rotation is provided with crushed aggregates sword, all seted up a plurality of through-holes on the diapire and the lateral wall of garrulous silo.

Through adopting above-mentioned technical scheme, solid-state additive enters into the crushed aggregates groove after, rotates crushed aggregates sword and can smash it, and the additive after smashing enters into mixing bin through seting up the through-hole on crushed aggregates tank bottom wall and lateral wall in, smashes the back with solid-state additive, and the admixture can be better mixes in water the inside to the mixed effect in reinforcing mixing bin.

Preferably, a support frame is arranged in the crushing tank, a stirring shaft is arranged on the support frame in a rotating mode, the crushing cutter is fixedly arranged on the stirring shaft, a driving motor is further arranged on the support frame, and an output shaft of the driving motor is fixedly connected with one end of the stirring shaft.

Through adopting above-mentioned technical scheme, support frame and (mixing) shaft make crushed aggregates sword can be at crushed aggregates inslot internal rotation, and driving motor starts the back, and driving motor's output shaft rotates and to be driving the (mixing) shaft and rotate for crushed aggregates sword rotates, thereby smashes solid-state admixture.

Preferably, the water inlet pipe and the mixing bin as well as the discharging pipe and the mixing bin are connected by flanges.

Through adopting above-mentioned technical scheme, flange joint makes between inlet tube and the mixing bin, the discharging pipe and mix and be the dismantlement between the bin and be connected, and is more convenient when maintaining inlet tube or discharging pipe, and flange joint has and connects closely, the strong effect of leakproofness, and water is difficult for revealing from the junction.

Preferably, an inclined part is arranged in the mixing bin, and the height of one side of the inclined part close to the discharge port is lower than that of one side far away from the discharge port.

Through adopting above-mentioned technical scheme, under the effect of gravity, water has the trend that flows towards the discharge gate all the time in mixing the storehouse, can be with the water evacuation in the mixing the storehouse, difficult production is remained in the mixing the storehouse.

Preferably, a first valve is arranged on the discharge pipe.

Through adopting above-mentioned technical scheme, through first valve, be convenient for control from the discharging pipe flow into the flow of stirring storehouse water.

Preferably, the side intercommunication of feeder hopper is provided with the scavenge pipe, the scavenge pipe is kept away from the one end and the inlet tube intercommunication of feeder hopper, be provided with the second valve on the scavenge pipe.

Through adopting above-mentioned technical scheme, open the second valve, the scavenge pipe just can be with the water conservancy diversion in the inlet pipe to the feeder hopper in, water flows in the back from the feeder hopper, can wash the residual admixture in feeder hopper and the garrulous silo, also brings this part of admixture into the mixing bin to the precision of the additive of reinforcing interpolation.

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

1. according to the concrete mixer, the mixing bin is used for mixing the additive and water, so that the water and the additive can be mixed in advance before stirring, the mixing is more sufficient, the contact area between the additive and the concrete can be larger, the additive is not prone to layering in the concrete, and the additive and the concrete can be mixed more uniformly;

2. according to the water mixing device, the circulating pump is arranged in the mixing bin, and the circulating pump can circulate water in the mixing bin, so that the mixing effect of water and an additive is enhanced;

3. this application is through setting up garrulous silo below the feed inlet to at the internal rotation of crushed aggregates inslot and set up the crushed aggregates sword, solid-state admixture enters into the crushed aggregates inslot after, the crushed aggregates sword can beat it into powdered, discharges into again in the mixing bunker.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a schematic cross-sectional view of a mixing silo according to an embodiment of the present application;

fig. 4 is an exploded view of a particle trough according to an embodiment of the present application.

Description of reference numerals: 1. a mixing bin; 11. a water inlet; 112. cleaning the tube; 113. a second valve; 114. a tee joint; 12. a feed inlet; 121. a feed hopper; 13. a discharge port; 131. a connecting pipe; 132. a first flange plate; 133. fixing the bolt; 14. an inclined portion; 2. a water tank; 21. a water inlet pipe; 211. a third valve; 3. a stirring bin; 31. a discharge pipe; 311. a second flange plate; 312. fixing a nut; 32. a first valve; 4. a mixing assembly; 41. a circulation pump; 42. a fixing plate; 5. a material crushing tank; 51. a support frame; 511. a connecting rod; 512. a circular ring; 52. a bearing; 53. a stirring shaft; 54. a crushing cutter; 55. a drive motor; 56. and a through hole.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses additive agitating unit. Referring to fig. 1 and 2, an additive stirring device comprises a mixing bin 1, a water tank 2 is arranged on one side of the mixing bin 1, a water inlet 11 and a feed inlet 12 are formed in the mixing bin 1, a water inlet pipe 21 is arranged at the water inlet 11, the water inlet pipe 21 is used for being connected with the water tank 2, a third valve 211 is arranged on the water inlet pipe 21, and after the third valve 211 is opened, water in the water tank 2 can enter the mixing bin 1 through the water inlet pipe 21; a feed hopper 121 is arranged at the feed inlet 12, the admixture enters the mixing bin 1 through the feed hopper 121, and water and the admixture can be fully mixed in the mixing bin 1; after water is added into concrete, the contact area between the admixture mixed in the water and the concrete is larger, and the admixture is not easy to layer in the concrete, so that the admixture and the concrete can be mixed more uniformly.

Referring to fig. 1 and 3, a discharge hole 13 has been further opened on the mixing bin 1, a discharge pipe 31 is provided in the connection of the discharge hole 13, a mixing bin 3 is provided on one side of the mixing bin 1 away from the water tank 2, the mixing bin 3 is used for mixing concrete, the mixing bin 1 is connected with the mixing bin 3 through the discharge pipe 31, and water mixed with an additive in the mixing bin 1 flows into the mixing bin 3 through the discharge pipe 31 to participate in the mixing of concrete.

Referring to fig. 1, a first valve 32 is disposed on the discharging pipe 31, the first valve 32 can control the flow rate of water in the discharging pipe 31, and the amount of water added into the stirring bin 3 is conveniently adjusted through the first valve 32 in the process of stirring concrete.

Referring to fig. 1 and 2, connecting pipe 131 is worn to be equipped with at the bottom of mixing storehouse 1, the welding has first ring flange 132 on the connecting pipe 131, the welding has second ring flange 311 on discharging pipe 31, first ring flange 132 and the laminating of second ring flange 311, wear to be equipped with a plurality of fixing bolt 133 on the first ring flange 132, the welding has a plurality of fixation nut 312 on the second ring flange 311, fixing bolt 133 and fixation nut 312 screw-thread fit, then can link together connecting pipe 131 and discharging pipe 31, discharging pipe 31 passes through flange joint and connects on mixing storehouse 1, be convenient for dismantle it. The water tank 2 is also connected with the water inlet pipe 21 by a flange, and the specific connection structure is as described above. Through two flange joint, be convenient for dismantle whole device, it is more convenient when maintaining.

Referring to fig. 1 and 3, be provided with compounding subassembly 4 on mixing storehouse 1, compounding subassembly 4 is used for mixing water and additive in mixing storehouse 1, compounding subassembly 4 includes circulating pump 41, the welding has fixed plate 42 on mixing storehouse 1's the lateral wall, circulating pump 41 sets up on fixed plate 42 and with mixing storehouse 1 intercommunication, circulating pump 41 starts the back, can mix water and additive, make the two can combine inseparabler, mix more fully, further strengthen the effect of additive.

Referring to fig. 1 and 3, be provided with the rake 14 in the mixing bin 1, the height that the rake 14 is close to one side of discharge gate 13 is less than the height of keeping away from one side of discharge gate 13 for water in the mixing bin 1 has the trend of flow direction discharge gate 13 one side all the time, when the drainage, can empty the row of water in the mixing bin 1, difficult residual water in the mixing bin 1, then the admixture is also difficult for remaining in the mixing bin 1, thereby guarantee the precision of admixture to a certain extent.

Referring to fig. 3 and 4, be provided with garrulous silo 5 in mixing storehouse 1, garrulous silo 5 is located feed inlet 12 department and communicates with feed inlet 12, the garrulous silo 5 is provided with support frame 51, support frame 51 includes many connecting rods 511 and ring 512, many connecting rods 511 all weld on the lateral wall of ring 512, the one end that ring 512 was kept away from to many connecting rods 511 all welds on garrulous silo 5's lateral wall, be provided with bearing 52 in the ring 512, the inner circle of ring 512 and the outer lane interference fit of bearing 52. The crushed material tank 5 is also internally provided with a stirring shaft 53, the stirring shaft 53 is in interference fit with an inner ring of the bearing 52, so that the stirring shaft 53 is fixed on the circular ring 512 and can freely rotate on the circular ring 512, the crushed material cutter 54 is fixedly welded at one end part of the stirring shaft 53 far away from the circular ring 512, the circular ring 512 is also provided with a driving motor 55, the driving motor 55 is of a waterproof design, an output shaft of the driving motor 55 is fixedly connected with one end of the stirring shaft 53, and after the driving motor 55 is started, the output shaft of the driving motor 55 can drive the stirring shaft 53 to rotate by rotating, so that the crushed material cutter 54 is driven to rotate; all seted up a plurality of through-holes 56 on the diapire of garrulous silo 5 and the lateral wall, if the admixture that enters into in the garrulous silo 5 from feeder hopper 121 is solid-state, then rotate the garrulous sword 54 of crushed aggregates and can beat solid-state admixture into powdered, powdered admixture can follow through-hole 56 and discharge garrulous silo 5, enter into mixed storehouse 1 in, powdered admixture changes in mixing with water to improve the conjugation degree of admixture and water, and can reduce the time of mixing.

Referring to fig. 1, a cleaning pipe 112 is arranged on the side surface of the feed hopper 121 in a communicating manner, a tee 114 is arranged on the water inlet pipe 21, one end of the cleaning pipe 112, which is far away from the feed hopper 121, is connected with the tee 114, and a second valve 113 is arranged on the cleaning pipe 112; after the second valve 113 is opened, water in the water inlet pipe 21 can enter the feed hopper 121 through the cleaning pipe 112, the inner wall of the feed hopper 121 is washed, the washed water enters the crushed material groove 5 again, the crushed material groove 5 is washed, the additive remained in the feed hopper 121 and the crushed material groove 5 is flushed into the mixing bin 1, the residue of the additive is reduced to a certain extent, and the accuracy of the additive is improved.

The implementation principle of the admixture stirring device in the embodiment of the application is as follows: when the additive is added, the additive is put into the mixing bin 1 through the feed hopper 121, then the third valve 211 is opened, the water in the water tank 2 is put into the mixing bin 1, at the moment, the second valve 113 is opened, the feed hopper 121 is cleaned by using the cleaning pipe 112, and the residue of the additive in the feed hopper 121 is reduced; the circulating pump 41 is started again, the admixture and the water are mixed in the mixing bin 1 under the action of the circulating pump 41, after the mixing is finished, the first valve 32 on the discharge pipe 31 is opened, and the water mixed with the admixture can enter the stirring bin 3 to participate in stirring the concrete; through mixing water and the admixture in advance, the admixture can react with the concrete with a larger contact area, and the admixture and the concrete can be mixed to obtain a more uniform effect.

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. an admixture stirring device, characterized in that: comprising a mixing bin (1), the mixing bin (1) is provided with a water inlet (11) and a feeding port (12), the water inlet (11) A water inlet pipe (21) is communicated with each other, a feed hopper (121) is communicated with the feed port (12), and a discharge port (13) is also provided on the mixing bin (1). A discharge pipe (31) is communicated with the discharge port (13), and the mixing bin (1) is communicated with a mixing bin (3) for mixing concrete through the discharge pipe (31), and the mixing bin (1) A mixing component (4) for mixing the admixture and water is also arranged inside.

2 . The admixture stirring device according to claim 1 , wherein the mixing component ( 4 ) comprises a circulating pump ( 41 ), and the circulating pump ( 41 ) is arranged at the bottom of the mixing bin ( 1 ). 3 . on the side wall and communicate with the mixing chamber (1).

3. A kind of admixture stirring device according to claim 1, characterized in that: in the mixing bin (1) and located at the feeding port (12), a crushing tank (5) is also communicated with, and the A crushing knife (54) is rotatably arranged in the crushing chute (5), and a plurality of through holes (56) are opened on the bottom wall and the side wall of the crushing chute (5).

4 . The admixture stirring device according to claim 3 , wherein a support frame ( 51 ) is arranged in the crushing tank ( 5 ), and a stirring shaft is rotatably arranged on the support frame ( 51 ). 5 . (53), the scraping knife (54) is fixedly arranged on the stirring shaft (53), the support frame (51) is also provided with a drive motor (55), and the output shaft of the drive motor (55) is connected to the One end of the stirring shaft (53) is fixedly connected.

5. An admixture stirring device according to claim 1, characterized in that: between the water inlet pipe (21) and the mixing chamber (1), and between the discharge pipe (31) and the mixing chamber (1) All flange connections.

6 . The admixture stirring device according to claim 1 , wherein an inclined portion ( 14 ) is provided in the mixing bin ( 1 ), and the inclined portion ( 14 ) is close to the discharge port ( 13 ). 7 . The height of the side is lower than the height of the side away from the discharge port (13).

7 . The admixture stirring device according to claim 1 , wherein a first valve ( 32 ) is arranged on the discharge pipe ( 31 ). 8 .

8 . The admixture stirring device according to claim 4 , wherein a cleaning pipe ( 112 ) is communicated with the side of the feeding hopper ( 121 ), and the cleaning pipe ( 112 ) is far away from the feeding hopper. 9 . One end of (121) is communicated with the water inlet pipe (21), and the cleaning pipe (112) is provided with a second valve (113).