Movable premixed dry powder production line capable of automatically compounding

Abstract

The invention discloses a movable premixed dry powder production line capable of automatically compounding. A top-mounted batching bin is bolted to the upper part of a premixed dry powder flowing production line; the electromagnetic valve is in bolted connection with a lower discharging opening of the premixed dry powder flowing production line main machine and is in bolted connection with the discharging pipe, and the spiral conveying pipe is in bolted connection with the discharging pipe and is connected with the receiving box through soft cloth; the material receiving box and the inclined discharging pipe are connected to the bucket elevator in a bolted mode, the inclined discharging pipe is connected to the second storage bin of the overhead type batching bin in a bolted mode, and the attached type vibrator is connected to the middle of the inclined discharging pipe in a bolted mode; when the device is used for production, firstly, the movable premixed dry powder production line is installed in place, the overhead stock bin is positioned and installed, the electromagnetic valve, the discharging pipe and the spiral conveying pipe are installed on the main machine, and the hopper elevator is fixed to ground concrete through expansion bolts. After being connected into a fixed material receiving box and lifted by a bucket elevator, the materials enter a batching bin of an overhead batching bin through an inclined discharging pipe, and are discharged into a production line stirring main machine to form circulating compounding through a premixed dry powder flow production line control system according to a mixing ratio, so that qualified finished premixed materials are formed.

Description

Technical Field

[0001] The invention belongs to the field of railway tunnel secondary lining concrete grouting material production, and in particular relates to a mobile premixed dry powder material production line that can be self-compounded. Background Art

[0002] During tunnel construction, the phenomenon of voids behind the secondary lining is common. In order to improve this quality defect, grouting must be used to compact the void area behind the secondary lining concrete to ensure the overall strength of the lining concrete and enhance the waterproof function. At present, a mobile production line for premixed dry powder has been invented. The production method is to first prepare the chemical reagents into bags, then add the prepared chemical reagents and mix them with other powders to form a masterbatch. The masterbatch is bagged and stored, and then added with sand and powder to form a finished premix when used. There are problems such as multiple compounding and packaging, low efficiency, and high labor consumption. How to solve the production method of multiple compounding during the on-site mobile production of premixed dry powder requires a new device to solve this problem. Summary of the invention

[0003] In order to overcome the deficiencies of the above-mentioned prior art, the purpose of the present invention is to provide a mobile premixed dry powder production line that can be self-compounded, so as to solve the problem of multiple compounding during on-site mobile production of premixed dry powder, and to perform automatic cyclic compounding, thereby achieving the purpose of rapid on-site compounding production of grouting materials.

[0004] In order to achieve the above object, the technical solution adopted by the present invention is: A mobile premixed dry powder production line capable of self-compounding comprises a top-mounted batching bin (1), characterized in that the top-mounted batching bin (1) is bolted to the upper part of a premixed dry powder flow production line (2); an electromagnetic valve (3) is bolted to the lower discharge port of the main machine of the premixed dry powder flow production line (2) and is bolted to a discharge pipe (4); a spiral feed pipe (5) is bolted to the discharge pipe (4) and is connected to a receiving box (6) via a soft cloth; the receiving box (6) and an oblique downward feed pipe (8) are bolted to a bucket elevator (7); the oblique downward feed pipe (8) is bolted to a second storage bin of the top-mounted batching bin (1); an attached vibrator (9) is bolted to the middle part of the oblique downward feed pipe (8); and the bucket elevator (7) is fixed to the ground concrete via expansion bolts.

[0005] The lower part of the main machine of the premixed dry powder flow production line (2) is provided with a circular discharge port with a diameter of 10 to 20 cm.

[0006] The control and power distribution systems of the overhead batching bin (1), the premixed dry powder flow production line (2), the electromagnetic valve (3), the spiral feed pipe (5), the bucket elevator (7), and the attached vibrator (9) are controlled and electrically connected.

[0007] The material receiving box (6) is in the shape of an inverted trapezoid, with a slanted bottom, so that the falling materials can enter the bucket elevator (7) by gravity.

[0008] The overhead batching bin (1) is rectangular and is arranged above the premixed dry powder flow production line (2), and is provided with four conical storage bins.

[0009] The beneficial effects of the present invention are: The present invention optimizes the original production mode of multiple batching, packaging, loading and compounding of the mobile production line of premixed materials, adds the device to the mobile premixed dry powder production line with an overhead silo, adds a discharging device under the main machine of the production line and mechanically lifts it to the overhead silo for automatic cyclic compounding, provides a new batching mode for the mobile production line of premixed dry powder, achieves the purpose of rapid on-site compounding production of grouting materials, and greatly expands the application scenarios of the mobile production line of premixed dry powder. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 A schematic diagram of the invention.

[0011] Among them, 1 is a top-mounted batching bin, 2 is a premixed dry powder flow production line, 3 is an electromagnetic valve, 4 is a feed pipe, 5 is a spiral feed pipe, 6 is a receiving box, 7 is a bucket elevator, 8 is an inclined downward feed pipe, and 9 is an attached vibrator. DETAILED DESCRIPTION

[0012] The present invention is further described below in conjunction with the accompanying drawings.

[0013] like Figure 1 As shown, a mobile premixed dry powder production line that can be self-compounded includes an overhead batching bin 1 bolted to the upper part of the premixed dry powder flow production line 2; an electromagnetic valve 3 bolted to the lower discharge port of the main machine of the premixed dry powder flow production line 2 and bolted to the discharge pipe 4, a spiral feed pipe 5 bolted to the discharge pipe 4 and connected to a receiving box 6 through a soft cloth; the receiving box 6 and the oblique downward feeding pipe 8 are bolted to a bucket elevator 7, the oblique downward feeding pipe 8 is bolted to the second storage bin of the overhead batching bin 1, and an attached vibrator 9 is bolted to the middle part of the oblique downward feeding pipe 8; the bucket elevator 7 is fixed to the ground concrete by expansion bolts.

[0014] A circular discharge port with a diameter of 10 to 20 cm is arranged at the lower part of the main machine of the premixed dry powder flow production line 2 .

[0015] The control and power distribution systems of the overhead batching bin 1, the premixed dry powder flow production line 2, the electromagnetic valve 3, the spiral feed pipe 5, the bucket elevator 7, and the attached vibrator 9 are controlled and connected to electricity.

[0016] The material receiving box 6 is in an inverted trapezoidal shape with a slanted bottom, and the falling materials can enter the bucket elevator 7 by gravity.

[0017] The overhead batching bin 1 is rectangular and is arranged above the premixed dry powder flow production line 2, and is provided with four conical storage bins.

[0018] The working principle of the present invention is: This device optimizes the original production mode of multiple batching, packaging, loading and compounding by adding automatic cycle compounding technology on the basis of the mobile premixed dry powder production line with the overhead silo, and realizes multiple batching and automatic loading. During production, the mobile premixed dry powder production line is first installed in place, the overhead silo is positioned and installed, and the electromagnetic valve, feed pipe and spiral feed pipe are installed on the main machine. After being connected to the fixed receiving box and lifted by the bucket elevator, it enters the batching bin of the overhead batching bin through the inclined downward feed pipe. The premixed dry powder flow production line control system controls the feed to be discharged into the production line mixing main machine according to the mix ratio to form a cycle compound, and a qualified finished premix is ​​formed.

Claims

1. A mobile premixed dry powder production line capable of self-mixing, comprising an overhead batching bin (1), characterized in that: The top-mounted batching bin (1) is bolted to the upper part of the premixed dry powder material flow production line (2); the electromagnetic valve (3) is bolted to the lower discharge port of the main machine of the premixed dry powder material flow production line (2) and is bolted to the discharge pipe (4); the spiral feed pipe (5) is bolted to the discharge pipe (4) and is connected to the receiving box (6) through a soft cloth; the receiving box (6) and the oblique downward feed pipe (8) are bolted to the bucket elevator (7); the oblique downward feed pipe (8) is bolted to the second storage bin of the top-mounted batching bin (1); and the attached vibrator (9) is bolted to the middle part of the oblique downward feed pipe (8); the bucket elevator (7) is fixed to the ground concrete through expansion bolts.

2. A mobile premixed dry powder production line capable of self-compounding according to claim 1, characterized in that: The lower part of the main machine of the premixed dry powder flow production line (2) is provided with a circular discharge port with a diameter of 10 to 20 cm.

3. The mobile premixed dry powder production line capable of self-compounding according to claim 1, characterized in that: The control and power distribution systems of the overhead batching bin (1), the premixed dry powder flow production line (2), the electromagnetic valve (3), the spiral feed pipe (5), the bucket elevator (7), and the attached vibrator (9) are controlled and electrically connected.

4. The mobile premixed dry powder production line capable of self-compounding according to claim 1, characterized in that: The material receiving box (6) is in the shape of an inverted trapezoid, with a slanted bottom, so that the falling materials can enter the bucket elevator (7) by gravity.

5. The mobile premixed dry powder production line capable of self-compounding according to claim 1, characterized in that: The overhead batching bin (1) is rectangular and is arranged above the premixed dry powder flow production line (2), and is provided with four conical storage bins.

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