CN210683569U - Double-helix type sludge in-situ solidification device - Google Patents

Abstract

The utility model discloses a double helix formula mud normal position solidification equipment, including medicament conveyer pipe, stirring support arm, drum subassembly and (mixing) shaft, drum subassembly's one end and (mixing) shaft connection, drum subassembly's the other end and the one end of stirring support arm are connected, the other end of stirring support arm is used for being connected with excavator bucket arm and connecting rod structure, the medicament conveyer pipe sets firmly on stirring support arm; double helix blades are distributed on the stirring shaft and are respectively a small helix blade and a large helix blade, the large helix blade is sleeved outside the small helix blade, and the rotation directions of the small helix blade and the large helix blade are opposite. The materials are mixed in a mode of opposite movement, and the stirring efficiency is improved.

Description

Double-helix type sludge in-situ solidification device

Technical Field

The utility model relates to an engineering machine tool technical field, concretely relates to two spiral formula mud normal position solidification equipment.

Background

For years, the sludge and the sludge in China mostly adopt a simple yard treatment method, the consolidation time is long, and secondary pollution is easily caused; the in-situ curing treatment is a reasonable method, and an original flavor curing device is applied to an excavator at present, wherein a stirring head is additionally arranged on the excavator, and left and right rollers of the stirring head are respectively driven by two hydraulic motors. The stirring blades of the left and right rollers of the stirring equipment have smaller action areas, so that the stirring and mixing efficiency is low, and the medicament mixing effect is poor. So to the above-mentioned equipment shortcoming, the utility model provides a two spiral formula mud normal position solidification equipment.

Disclosure of Invention

The to-be-solved technical problem of the utility model is, to the above-mentioned defect that prior art exists, provide a two spiral formula mud normal position solidification equipment, the material forms the motion in opposite directions and mixes, improves stirring efficiency.

The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:

a double-helix sludge in-situ solidification device comprises a medicament conveying pipe, a stirring support arm, a drum assembly and a stirring shaft, wherein one end of the drum assembly is connected with the stirring shaft, the other end of the drum assembly is connected with one end of the stirring support arm, the other end of the stirring support arm is used for being connected with a bucket arm of an excavator and a connecting rod structure, and the medicament conveying pipe is fixedly arranged on the stirring support arm;

double helix blades are distributed on the stirring shaft and are respectively a small helix blade and a large helix blade, the large helix blade is sleeved outside the small helix blade, and the rotation directions of the small helix blade and the large helix blade are opposite.

According to the technical scheme, the rotary drum assembly comprises a rotary drum, a speed reducer, a rotating flange, a hydraulic motor and a hydraulic pipeline, the speed reducer and the hydraulic motor are arranged in the rotary drum, the input end of the speed reducer is connected with the output end of the hydraulic motor, the output end of the speed reducer is connected with the rotary drum through the rotating flange, the rotary drum is connected with a stirring shaft, the hydraulic motor is fixedly arranged on a stirring support arm, and the hydraulic motor is connected with the hydraulic pipeline.

According to the technical scheme, the hydraulic pipeline is connected with the valve group assembly on the stirring support arm, and is connected with the hydraulic power source of the excavator through the valve group assembly, and the hydraulic power source of the excavator is a hydraulic pump.

According to the technical scheme, the rotary drum assembly further comprises a sealing flange, the rotating flange and the sealing flange are sequentially sleeved on the speed reducer from inside to outside, and the sealing flange seals the rotating flange and the speed reducer in the rotary drum.

According to the technical scheme, the floating seal is arranged between the sealing flange and the rotating flange.

According to the technical scheme, the hydraulic motor is connected with the speed reducer through the spline.

According to the technical scheme, the double-spiral sludge in-situ solidification device further comprises a rotary device, one end of the medicament conveying pipe is connected with a high-pressure grouting pump through a high-pressure hose, and the other end of the medicament conveying pipe is sequentially connected with a first pipeline, an inner pore passage of the rotary device, a second pipeline and an inner pore passage of the stirring shaft; so as to input the medicament into the sludge material during stirring.

According to the technical scheme, the rotary device comprises a fixed part and a rotary part, the fixed part is sleeved outside the rotary part and is connected with the stirring support arm, and the rotary part is connected with the rotary drum.

According to the technical scheme, the inner pore passage of the rotary device comprises a pore passage a, a pore passage b, an annular groove c, a pore passage d, an annular groove e and a pore passage f; the hole a and the hole d are respectively arranged at two ends in the fixed part, the annular groove c and the annular groove e are sequentially arranged in the fixed part, the upper end of the hole a and the upper end of the hole d are respectively communicated with the two first pipelines, the lower end of the hole a is communicated with the annular groove c, and the lower end of the hole d is communicated with the annular groove e;

the hole b and the hole f are respectively arranged at two ends in the rotary part, the upper end of the hole b and the upper end of the hole f are respectively communicated with the annular groove c and the annular groove e, and the lower end of the hole b and the lower end of the hole f are respectively communicated with the second pipeline.

According to the technical scheme, the annular groove c is arranged above the annular groove e, and an annular sealing element is sleeved between the fixed part and the rotating part.

The utility model discloses following beneficial effect has:

the double belts of the stirring shaft rotate oppositely, materials are mixed in an opposite motion mode, and the stirring efficiency is improved by about 30% to 50%.

Drawings

FIG. 1 is a schematic structural diagram of a double-helix sludge in-situ solidification device in an embodiment of the present invention;

FIG. 2 is a schematic structural view of a drum assembly according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a turning device according to an embodiment of the present invention;

FIG. 4 is a schematic view of part A of FIG. 3;

FIG. 5 is a partial schematic view B of FIG. 3;

in the figure, 1-medicament delivery pipe, 2-stirring arm, 3-drum component, 4-stirring shaft, 5-drum, 6-second pipeline, 7-speed reducer, 8-rotating flange, 9-floating seal, 10-rotary device, 11-sealing flange, 12-hydraulic motor, 13-first pipeline, 14-hydraulic pipeline, 15-fixed part, 16-rotary part and 17-annular sealing element.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

Referring to fig. 1 to 2, the two-screw sludge in-situ solidification device provided in the present invention includes a chemical conveying pipe 1, a stirring arm 2, a drum assembly 3 and a stirring shaft 4, wherein one end of the drum assembly 3 is connected to the stirring shaft 4, the other end of the drum assembly 3 is connected to one end of the stirring arm 2, the other end of the stirring arm 2 is used for being connected to a bucket arm and a connecting rod structure of an excavator, and the chemical conveying pipe 1 is fixedly disposed on the stirring arm 2;

double helix blades are distributed on the stirring shaft 4, the double helix blades are respectively a small helix blade and a large helix blade, the large helix blade is sleeved outside the small helix blade, and the rotation directions of the small helix blade and the large helix blade are opposite.

Further, the rotary drum assembly 3 comprises a rotary drum 5, a speed reducer 7, a rotating flange 8, a hydraulic motor 12 and a hydraulic pipeline 14, the speed reducer 7 and the hydraulic motor 12 are arranged in the rotary drum 5, an input end of the speed reducer 7 is connected with an output end of the hydraulic motor 12, an output end of the speed reducer 7 is connected with the rotary drum 5 through the rotating flange 8, the rotary drum 5 is connected with a stirring shaft 4, the hydraulic motor 12 is fixedly arranged on the stirring support arm 2, and the hydraulic motor 12 is connected with the hydraulic pipeline 14.

Further, the hydraulic pipeline 14 is connected with a valve group assembly on the stirring support arm 2, and is connected with a hydraulic power source of the excavator through the valve group assembly, and the hydraulic power source of the excavator is a hydraulic pump.

Further, the rotary drum assembly 3 further comprises a sealing flange 11, the rotating flange 8 and the sealing flange 11 are sequentially sleeved on the speed reducer 7 from inside to outside, and the rotating flange 8 and the speed reducer 7 are sealed in the rotary drum 5 by the sealing flange 11.

Further, a floating seal 9 is provided between the sealing flange 11 and the rotating flange 8.

Further, the hydraulic motor 12 is connected to the reduction gear 7 by a spline.

Further, the double-helix sludge in-situ solidification device further comprises a rotation device 10, one end of the medicament conveying pipe 1 is connected with a high-pressure grouting pump through a high-pressure hose, and the other end of the medicament conveying pipe 1 is sequentially connected with a first pipeline 13, an inner pore passage of the rotation device 10, a second pipeline 6 and an inner pore passage of the stirring shaft 4; so as to input the medicament into the sludge material during stirring.

Further, as shown in fig. 3 to 5, the rotating device 10 includes a fixed portion 15 and a rotating portion 16, the fixed portion 15 is sleeved outside the rotating portion 16 and connected to the stirring arm 2, and the rotating portion 16 is connected to the rotating drum 5. The inner pore passage of the rotary device comprises a pore passage a, a pore passage b, an annular groove c, a pore passage d, an annular groove e and a pore passage f;

the hole a and the hole d are respectively arranged at two ends in the fixed part 15, the annular groove c and the annular groove e are sequentially arranged in the fixed part, the upper end of the hole a and the upper end of the hole d are respectively communicated with the two first pipelines, the lower end of the hole a is communicated with the annular groove c, and the lower end of the hole d is communicated with the annular groove e;

the hole b and the hole f are respectively arranged at two ends in the rotary part 16, the upper end of the hole b and the upper end of the hole f are respectively communicated with the annular groove c and the annular groove e, and the lower end of the hole b and the lower end of the hole f are respectively communicated with the second pipeline.

Further, a c-shaped annular groove is arranged above the e-shaped annular groove, and an annular sealing member 17 is sleeved between the fixed part and the rotating part.

The utility model discloses a working process:

the curing device is connected with an excavator through the stirring support arm 2, the excavator conveys hydraulic power to drive the hydraulic motor 12, the hydraulic motor 12 drives the speed reducer 7 to drive the stirring shaft 4, and the effect of mechanical rotation stirring is achieved. The agent is pumped by a high-pressure grouting pump, is output through an internal pore passage of the stirring shaft 4 and is mixed with the sludge material; the stirring head comprises two-way spiral, and outside spiral is opposite with inboard spiral direction of rotation, forms the vertical convection current of silt during stirring, can reach the quick mixed effect of silt and medicament.

The above is only a preferred embodiment of the present invention, and the scope of the right of the present invention should not be limited by this, so that the equivalent changes made in the claims of the present invention still belong to the protection scope of the present invention.

Claims (10)

1. A double-helix sludge in-situ solidification device is characterized by comprising a medicament conveying pipe, a stirring support arm, a drum assembly and a stirring shaft, wherein one end of the drum assembly is connected with the stirring shaft, the other end of the drum assembly is connected with one end of the stirring support arm, the other end of the stirring support arm is used for being connected with a bucket arm of an excavator and a connecting rod structure, and the medicament conveying pipe is fixedly arranged on the stirring support arm;

double helix blades are distributed on the stirring shaft and are respectively a small helix blade and a large helix blade, the large helix blade is sleeved outside the small helix blade, and the rotation directions of the small helix blade and the large helix blade are opposite.

2. The double-screw type sludge in-situ solidification device according to claim 1, wherein the drum assembly comprises a drum, a speed reducer, a rotating flange, a hydraulic motor and a hydraulic pipeline, the speed reducer and the hydraulic motor are arranged in the drum, an input end of the speed reducer is connected with an output end of the hydraulic motor, an output end of the speed reducer is connected with the drum through the rotating flange, the drum is connected with the stirring shaft, and the hydraulic motor is connected with the hydraulic pipeline.

3. The twin-screw sludge in-situ solidification device of claim 2, wherein the hydraulic line is connected to a valve block assembly on the stirring arm.

4. The double-spiral sludge in-situ solidification device according to claim 2, wherein the drum assembly further comprises a sealing flange, the rotating flange and the sealing flange are sequentially sleeved on the speed reducer from inside to outside, and the sealing flange seals the rotating flange and the speed reducer in the drum.

5. The twin-screw sludge in-situ solidification device according to claim 4, wherein a floating seal is provided between the sealing flange and the rotating flange.

6. The double-helix sludge in-situ solidification device according to claim 2, wherein the hydraulic motor is connected with the speed reducer through a spline.

7. The double-helix sludge in-situ solidification device according to claim 1, further comprising a rotation device, wherein one end of the medicament conveying pipe is connected with a high-pressure grouting pump through a high-pressure hose, and the other end of the medicament conveying pipe is sequentially connected with the first pipeline, an inner hole passage of the rotation device, the second pipeline and an inner hole passage of the stirring shaft.

8. The double-spiral sludge in-situ solidification device according to claim 7, wherein the rotary device comprises a fixed part and a rotary part, the fixed part is sleeved outside the rotary part and is connected with the stirring arm, and the rotary part is connected with the rotary drum.

9. The double-helix sludge in-situ solidification device according to claim 8, wherein the inner pore channels of the rotation device comprise a pore channel a, a pore channel b, a ring channel c, a pore channel d, a ring channel e and a pore channel f; the hole a and the hole d are respectively arranged at two ends in the fixed part, the annular groove c and the annular groove e are sequentially arranged in the fixed part, the upper end of the hole a and the upper end of the hole d are respectively communicated with the two first pipelines, the lower end of the hole a is communicated with the annular groove c, and the lower end of the hole d is communicated with the annular groove e;

the hole b and the hole f are respectively arranged at two ends in the rotary part, the upper end of the hole b and the upper end of the hole f are respectively communicated with the annular groove c and the annular groove e, and the lower end of the hole b and the lower end of the hole f are respectively communicated with the second pipeline.

10. The twin-screw sludge in-situ solidification device according to claim 9, wherein the c-shaped annular groove is arranged above the e-shaped annular groove, and an annular sealing element is sleeved between the fixed part and the revolving part.

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