Lightweight matching equipment for fluid mud depth modification method

Abstract

The application discloses a light matching equipment for a flow state mud deep modification method, which comprises a walking vehicle, a stirring bin and a vacuum bin.The walking vehicle is used for carrying the equipment into a treatment place.The stirring bin is installed on the walking vehicle, and a stirring assembly is rotationally connected in the stirring bin.A plurality of high-pressure air injection nozzles are communicated with the bottom end and the side wall of the inner cavity of the stirring bin, and the high-pressure air injection nozzles are arranged upwards.The vacuum bin is fixedly connected to the top end of the stirring bin, and a plurality of tank bodies which are communicated with the inner cavity of the vacuum bin are embeddedly arranged in the vacuum bin, and the bottom end of each tank body extends into the inner cavity of the stirring bin.A vacuum assembly is installed on the side wall of the vacuum bin, and the vacuum assembly is communicated with the inner cavity of the vacuum bin.The flow state mud is subjected to drainage consolidation and feeding modification treatment by the vacuum drainage method, so that the problem of a large amount of waste flow state mud generated in infrastructure construction can be solved, a large amount of high-performance building materials can be provided for technical infrastructure construction, the construction cost is reduced, and the construction efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of mud modification, in particular to a lightweight matching equipment for a deep modification method of fluid mud. BACKGROUND

[0002] At present, in the modification of fluid mud, the civil construction, transportation and water conservancy engineering fields mainly use direct mechanical filter pressing dewatering method and other technologies for drainage and solidification, and then deep treatment by mixing with chemicals. However, the mechanical drainage efficiency is low or the site occupation is large at the present stage. The chemical drainage and solidification method will cause chemical liquid pollution emission problems.

[0003] A patent with the patent number CN202210959971.3 discloses a movable drainage plate vacuum mud rapid dewatering device, which comprises a mud storage container. The mud storage container is an open-top container provided with a sealing cover. A drainage cover plate is arranged below the sealing cover and matches the shape of the inner cavity of the mud storage container. A water permeable cloth is arranged on the mud-facing surface of the drainage cover plate. The drainage cover plate is provided with a plurality of drainage holes and is connected with the sealing cover through a plurality of connecting short columns. The gap between the drainage cover plate and the sealing cover forms a drainage cavity. Alternatively, the sealing cover and the drainage cover plate are integrated, and a plurality of water permeable support short columns are arranged between the water permeable cloth and the drainage cover plate. The gap between the water permeable cloth and the drainage cover plate forms a drainage cavity. An air extraction drainage port is arranged on the sealing cover. The present scheme can reduce the mechanical pressure power consumption in the prior art, greatly reduce the number of soil unloading, and improve the overall dewatering efficiency.

[0004] However, the above-mentioned patent uses a vacuum drainage method to treat mud drainage and solidification on site. The treatment method for sludge in the process is single and the treatment process is complex. Only dewatering treatment is performed, and no further improvement method is provided for the properties of sludge. It is difficult to meet the current situation of sludge modification and efficient utilization on site. Therefore, the present application designs a lightweight matching equipment for a deep modification method of fluid mud to solve the above technical problems. SUMMARY

[0005] The purpose of the present application is to provide a lightweight matching equipment for a deep modification method of fluid mud to solve the problems existing in the prior art.

[0006] To achieve the above-mentioned purpose, the present application provides the following scheme: the present application provides a lightweight matching equipment for a deep modification method of fluid mud, which comprises:

[0007] The walking vehicle is used to carry the device into the treatment site.

[0008] A stirring bin is mounted on the walking vehicle, a stirring assembly is rotatably connected in the stirring bin, a plurality of high-pressure air nozzles are communicated with the bottom end and the side wall of the inner cavity of the stirring bin, and the high-pressure air nozzles are arranged upwardly;

[0009] A vacuum bin is fixedly connected to the top end of the stirring bin, a plurality of tank bodies which are communicated with the inner cavity of the vacuum bin are embeddedly mounted in the vacuum bin, and the bottom end of the tank body extends into the inner cavity of the stirring bin; a vacuum assembly is mounted on the side wall of the vacuum bin and communicated with the inner cavity of the vacuum bin.

[0010] Preferably, a plurality of water permeation holes are arranged on the side wall of the tank body, a filter cloth is arranged on the inner wall of the tank body, and the outer wall of the filter cloth is tightly arranged on the side wall of the tank body provided with the water permeation holes; a control door is mounted on the bottom end of the tank body, a limiting line is drawn on the top end of the tank body, and the water permeation holes are all located below the limiting line.

[0011] Preferably, the control door comprises a hinged door mounted on the bottom end of the tank body, one end of the hinged door is hingedly connected to the bottom end of the tank body through a mechanical chain link, the other end of the hinged door is provided with a tenon, and the tenon is detachably connected with the bottom end of the tank body.

[0012] Preferably, the vacuum assembly comprises a vacuum air extractor mounted on the side wall of the vacuum bin, and the vacuum air extractor is communicated with an air extraction pipeline, and one end of the air extraction pipeline away from the vacuum air extractor is communicated with the inner cavity of the vacuum bin.

[0013] Preferably, the stirring assembly comprises a power device mounted on the side wall of the stirring bin, the output end of the power device extends into the stirring bin and is drivingly connected with a spiral stirring rod, the spiral stirring rod is rotatably connected in the stirring bin, and the outlet of the high-pressure air nozzle faces the spiral stirring rod.

[0014] Preferably, the bottom end of the side wall of the stirring bin away from the power device is communicated with a discharge port, the discharge port is communicated with a pumping device, and the side wall of the stirring bin is provided with a feeding port communicated with the inner cavity of the stirring bin.

[0015] Preferably, the walking vehicle comprises a vehicle body, the stirring bin is mounted on the vehicle body, one end of the vehicle body is fixedly connected with a trailer hook, and the bottom end of the walking vehicle is mounted with a plurality of walking wheels.

[0016] The application discloses the following technical effects: the application is a lightweight equipment for treating waste flow state slurry, which is composed of a new vacuum bin and a stirring bin; the vacuum bin is provided with a plurality of tank bodies for filtering slurry; the vacuum bin is vacuumized by a vacuum assembly, so that the slurry in the tank bodies is accelerated to dewater; compared with mechanical drainage, the drainage mode is higher in efficiency and more environmentally friendly than the medicine consolidation mode; the filtered water obtained by the vacuum drainage treatment can be recycled to achieve the purpose of environmental friendliness; the soil after dewatering falls into the stirring bin, and cement and sandstone required for deep modification of the slurry are added into the stirring bin for stirring; the stirring assembly mixes and stirs the materials in the stirring bin, so that the materials are uniformly mixed; in order to fully stir, a plurality of air injection ports are arranged on the bottom and the side wall of the stirring bin, so that the mixed slurry is fully stirred, the efficiency and effect of stirring and mixing are improved, and the modified mixed slurry is output from the stirring bin for on-site pouring.

[0017] Compared with the prior art, the application has the following innovations:

[0018] 1. The application utilizes the principle of vacuum drainage, arranges a plurality of tank bodies for filtering slurry in the vacuum bin, arranges a plurality of bin body structures, and increases the vacuum air extraction area to achieve the purpose of efficient treatment; the water extracted by vacuum is drained before the slurry is modified, so that it can be directly discharged or recycled without further treatment.

[0019] 2. The vacuum bin of the application adopts vacuum drainage; when in use, the flow state slurry is poured into the specified position of the tank body, a sealing environment is formed by using the liquid seal formed by the water in the flow state slurry, and the water is drained by vacuum air extraction, so that the tank body does not need to be sealed by a sealed hatch.

[0020] 3. A plurality of air injection ports are arranged on the bottom and the wall of the stirring bin, so that the soil is turned over during stirring to achieve the purpose of fully turning over and stirring.

[0021] 4. The modified slurry material can be used as high-performance building materials, which reduces the environmental impact of a large amount of slurry accumulation and greatly reduces the purchase and transportation costs of building materials, thereby improving the construction efficiency. DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments. Obviously, the drawings in the following description only constitute some embodiments of the application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0023] Figure 1 It is a schematic view of the lightweight matching equipment for the flow state slurry deep modification method of the application;

[0024] Figure 2The schematic structural view of the lightweight matching equipment for the deep modification method of the flow state mud of the present application;

[0025] Figure 3 The schematic structural view of the lightweight matching equipment for the deep modification method of the flow state mud of the present application; Figure 2 The partial enlarged view of A in the present application;

[0026] Figure 4 The schematic structural view of the lightweight matching equipment for the deep modification method of the flow state mud of the present application; Figure 2 The partial enlarged view of B in the present application;

[0027] Wherein, 1, walking vehicle; 2, stirring bin; 3, vacuum bin; 11, vehicle body; 12, walking wheel; 13, trailer hook; 21, power device; 22, spiral stirring rod; 23, high-pressure air jet; 24, pumping device; 25, inlet; 26, outlet; 31, tank; 32, vacuum air extractor; 33, air extraction pipeline; 34, communication pipe; 35, drainage port; 36, filter cloth; 37, water seepage hole; 38, limiting line; 39, control door; 310, hinged door; 311, tenon; 312, mechanical chain rod; 313, fixed block. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0029] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the present application will be further described in detail below with reference to the drawings and specific embodiments.

[0030] With reference to Figures 1-4 The present application provides a lightweight matching equipment for a deep modification method of flow state mud, comprising:

[0031] The walking vehicle 1 is used for carrying the device into a processing place;

[0032] The stirring bin 2 is installed on the walking vehicle 1, and a stirring assembly is rotatably connected in the stirring bin 2. A plurality of high-pressure air jets 23 are communicated with the bottom end and the side wall of the inner cavity of the stirring bin 2, and the high-pressure air jets 23 are arranged upwardly.

[0033] The vacuum bin 3 is fixedly connected to the top end of the stirring bin 2, and a plurality of tank bodies 31 are embeddedly installed in the vacuum bin 3 and communicated with the inner cavity of the vacuum bin 3. The bottom end of the tank body 31 extends into the inner cavity of the stirring bin 2. A vacuum assembly is installed on the side wall of the vacuum bin 3 and communicated with the inner cavity of the vacuum bin 3.

[0034] The application is a lightweight equipment for treating waste flow state slurry, which is composed of a vacuum bin 3 as a core and a stirring bin 2; a plurality of tank bodies 31 for filtering slurry are arranged in the vacuum bin 3, the vacuum bin 3 is vacuumized by a vacuum assembly, and the dewatering of the slurry in the tank bodies 31 is accelerated, this drainage mode is higher in efficiency than mechanical drainage, and is more environmentally friendly than the drug consolidation mode, the filtered water obtained by vacuum drainage treatment can be recycled to achieve the purpose of environmental friendliness; the soil after dewatering falls into the stirring bin 2 from the tank bodies 31, and cement, sand and other admixtures required for deep modification of the slurry are added into the stirring bin 2 for stirring, a stirring assembly mixes and stirs the materials in the stirring bin 2, so that the materials are uniform, in order to make the stirring sufficient, a plurality of air injection ports are arranged on the bottom and the side wall of the stirring bin 2 for turning over the soil, so that the mixed slurry reaches the purpose of turning over and stirring, and the efficiency and effect of stirring and mixing are improved; the modified mixed slurry is output from the stirring bin 2 for on-site pouring.

[0035] Compared with the prior art, the application has the following innovations:

[0036] 1. The application utilizes the principle of vacuum drainage, arranges a plurality of tank bodies 31 for filtering slurry in the vacuum bin 3, sets a multi-bin structure, increases the vacuum air extraction area, and reaches the purpose of efficient treatment; the water extracted by vacuum is drained before the modification of the slurry, so it can be directly discharged or recycled without further treatment.

[0037] 2. The vacuum bin 3 of the application adopts vacuum drainage, when in use, the flow state slurry is poured into the specified position of the tank body 31, a sealing environment is formed by using the liquid seal formed by the water in the flow state slurry to extract air and drain water, and there is no need to seal the tank body 31 by using airtight hatches.

[0038] 3. A plurality of air injection ports are arranged on the bottom and the wall of the stirring bin 2, and the soil is turned over during stirring to achieve the purpose of fully turning over and stirring.

[0039] 4. The modified slurry material can be used as high-performance building materials, which reduces the environmental impact of a large amount of slurry accumulation, greatly reduces the purchase and transportation cost of building materials, and improves the construction efficiency.

[0040] Further optimization scheme, the side wall of the tank body 31 is provided with a plurality of water permeation holes 37, the inner wall of the tank body 31 is coated with a filter cloth 36, and the outer wall of the filter cloth 36 is tightly attached to the side wall of the tank body 31 provided with the water permeation holes 37; the bottom end of the tank body 31 is provided with a control door 39, and the top end of the tank body 31 is provided with a limiting line 38; the water permeation holes 37 are all located below the limiting line 38. The water permeation holes 37 are used for facilitating the separation of water in the mud, when the vacuum assembly is used to vacuumize the vacuum chamber 3, the negative pressure in the vacuum chamber 3 causes the water in the mud to flow into the vacuum chamber 3 from the water permeation holes 37; the filter cloth 36 is selected according to the characteristics of the mud, and geotextile is selected as the filter cloth 36 in the embodiment, the filter cloth 36 is tightly attached to the inner wall of the tank body 31, and plays a filtering role, and meanwhile prevents the soil and other block structures in the mud from entering the water permeation holes 37 to cause the water permeation holes 37 to be blocked, and also prevents the soil in the mud from entering the vacuum chamber 3, thereby improving the filtering effect; the control door 39 has an automatic opening and closing function, after the separation of water in the mud in the tank body 31 is completed, the control door 39 is opened, and the mud in the tank body 31 is discharged from the bottom end of the tank body 31 under the action of the neutral force, and then enters the stirring chamber 2 for subsequent treatment; the limiting line 38 is located above the water permeation holes 37, when the water is drained by vacuum, the mud needs to be not lower than the limiting line 38, a liquid seal formed by the water in the flow state mud is utilized, and then a sealed environment is formed in the tank body 31, so as to vacuumize and drain the water, and the tank body 31 does not need to be sealed by using a sealed hatch cover, and the continuous treatment of the mud is facilitated.

[0041] Further, the side wall of the vacuum chamber 3 is communicated with a plurality of drainage openings 35 at the bottom end, and the filtered water in the vacuum chamber 3 is discharged from the vacuum chamber 3 through the drainage openings 35; the drained water is separated from the mud before the mud is modified, and can be directly discharged or recycled, and will not cause water resource pollution and waste.

[0042] Further optimization scheme, the control door 39 comprises a hinged door 310 installed at the bottom end of the tank body 31, one end of the hinged door 310 is hinged to the bottom end of the tank body 31 through a mechanical chain rod 312, the other end of the hinged door 310 is provided with a tenon 311, and the tenon 311 is detachably connected with the bottom end of the tank body 31. The mechanical chain rod 312 has power, and can control the opening and closing of the hinged door 310, and the tenon 311 also has an automatic control function; in use, after the mud in the tank body 31 is completely drained, the tenon 311 is started, and is separated from the fixed block 313 at the bottom end of the tank body 31, so that the hinged door 310 is free at the end away from the mechanical chain rod 312, then the hinged door 310 is flipped about the mechanical chain rod 312 as the axis under the action of the neutral force, so that the bottom end of the tank body 31 is communicated with the stirring chamber 2, and the soil in the tank body 31 falls into the stirring chamber 2 under the action of the neutral force; after the soil in the tank body 31 is completely dropped, the mechanical chain rod 312 is started, the hinged door 310 in the opening state is flipped towards the tank body 31, so that the tenon 311 is again clamped with the fixed block 313, and the bottom end of the tank body 31 is blocked, so that the vacuum dehydration is conveniently performed again.

[0043] Further optimization scheme, the vacuum assembly includes a vacuum air extractor 32 installed on the side wall of the vacuum chamber 3, the vacuum air extractor 32 is communicated with an air extraction pipeline 33, and the air extraction pipeline 33 is communicated with the inner cavity of the vacuum chamber 3 at the end away from the vacuum air extractor 32. The air extraction pipeline 33 is arranged around the vacuum chamber 3, and the air extraction pipeline 33 is communicated with a plurality of communication pipes 34 towards the side wall of the vacuum chamber 3, the communication pipes 34 extend into the inner cavity of the vacuum chamber 3 and are communicated with the vacuum chamber 3; during dehydration, the vacuum air extractor 32 is started, and the vacuum chamber 3 is exhausted through the air extraction pipeline 33 and the communication pipe 34, and at the same time, since the canister containing the slurry is in a liquid seal state, the vacuum chamber 3 is in an isolated state from the outside world; during the air extraction, negative pressure is gradually generated in the vacuum chamber 3, the dehydration of the slurry in the canister 31 is accelerated, and when the dehydration of the slurry is completed, the liquid seal is broken, the inside and outside are connected, and then the control door 39 is opened to discharge the remaining soil, facilitating the dehydration again.

[0044] Further optimization scheme, the stirring assembly includes a power device 21 installed on the side wall of the stirring chamber 2, the output end of the power device 21 extends into the stirring chamber 2 and is transmissionally connected with a spiral stirring rod 22, the spiral stirring rod 22 is rotationally connected in the stirring chamber 2, and the outlet of the high-pressure air jet nozzle 23 faces the spiral stirring rod 22. The power device 21 drives the spiral stirring rod 22 to rotate, and the soil falling into the stirring chamber 2 and the added material for slurry modification are stirred and mixed to make them uniformly mixed. At the same time of stirring, the high-pressure air jet nozzle 23 sprays high-pressure air to the spiral stirring rod 22 and the material, the material is turned over, the material is more uniformly mixed, and the blowing of the high-pressure air can also prevent the material from adhering to the spiral stirring rod 22; the uniformly mixed material can be used as high-performance building materials; at the same time, the spiral stirring rod 22 can also extrude and transport the material in the material box, which can be used as the power for discharging the material and reduce the residue of the material.

[0045] Further optimization scheme, the stirring chamber 2 is communicated with a discharge port 26 at the bottom end of the side wall away from the power device 21, and the discharge port 26 is communicated with a pumping device 24; the side wall of the stirring chamber 2 is provided with a feeding port 25 communicated with the inner cavity of the stirring chamber 2. After the material is stirred and mixed, the spiral stirring rod 22 transports the material to the discharge port 26, at this time, the pumping device 24 is started to pump the mixed material to a designated position, facilitating subsequent use.

[0046] Further optimization scheme, the walking vehicle 1 includes a vehicle body 11, the stirring chamber 2 is installed on the vehicle body 11, one end of the vehicle body 11 is fixedly connected with a trailer hook 13, and a plurality of walking wheels 12 are installed at the bottom end of the walking vehicle 1. The purpose of the trailer hook 13 is to facilitate the connection of the vehicle body 11 with a trailer, so as to bring the device to a suitable position on the construction site flexibly and conveniently.

[0047] Method for use:

[0048] The flow state mud is pumped into the tank 31 by the water pump, the mud is filled above the limiting line 38, and the vacuum air extractor 32 is opened to perform the air extraction treatment. The flow state mud water is filtered by the filter cloth 36 and flows into the vacuum chamber 3 through the water seepage hole 37 in the side wall of the tank 31. After the vacuum air extraction is completed, the water outlet 35 is opened, the water is discharged, and the discharged water can be directly discharged or recycled without further treatment. After the vacuum water drainage treatment is completed, the tenon 311 on the hinged door 310 is withdrawn and separated from the fixed block 313, the hinged door 310 freely falls under the influence of gravity, the soil falls into the stirring chamber 2, and the soil in the tank 31 is emptied. The hinged door 310 is closed by the mechanical chain rod 312 again, and the above-mentioned treatment is performed again.

[0049] The starting force device 21 is opened, the materials required for mud modification are added and mixed by the inlet 25 during stirring; the high-pressure air jet nozzle 23 arranged at the bottom and side wall of the stirring chamber 2 performs air jet soil turning to improve the stirring efficiency. After the mixed soil treatment is completed, the outlet 26 is opened, the soil is pushed by the spiral stirring rod 22 and pumped to the required position by the pumping device 24 through the outlet 26.

[0050] In the description of the present application, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0051] The above embodiments only describe the preferred modes of the present application, and do not limit the scope of the present application. Without departing from the design spirit of the present application, various modifications and improvements to the technical solutions of the present application made by those skilled in the art shall fall within the protection scope determined by the claims of the present application.

Claims

1. A lightweight kit for a method of depth modification of a fluidized mud, characterized in that, Include: Walking car (1), the walking car (1) is used for carrying device into processing place; Mixing bin (2), the mixing bin (2) is installed on the walking car (1), the mixing bin (2) is rotationally connected with stirring assembly in, the inner chamber bottom end of the mixing bin (2) and the side wall are communicated with several high pressure air jet nozzles (23), the high pressure air jet nozzle (23) is arranged upwards; Vacuum bin (3), the vacuum bin (3) is fixedly connected at the top end of the mixing bin (2), the vacuum bin (3) is embedded and is provided with several tank bodies (31) communicated with the inner chamber of the vacuum bin (3), the tank body (31) bottom end extends into the inner chamber of the mixing bin (2);The side wall of the vacuum bin (3) is installed with vacuum assembly, and the vacuum assembly is communicated with the inner chamber of the vacuum bin (3); The side wall of the tank body (31) is arrayed with a plurality of water seepage holes (37), the inner wall of the tank body (31) is laid with filter cloth (36), and the outer wall of the filter cloth (36) is tightly attached to the side wall of the tank body (31) provided with the water seepage hole (37);The bottom end of the tank body (31) is provided with a control door (39), and the top end of the tank body (31) is engraved with a limit line (38), and the water seepage hole (37) is located below the limit line (38); The control door (39) includes a lever door (310) installed at the bottom end of the tank body (31), one end of the lever door (310) is hinged to the bottom end of the tank body (31) through a mechanical chain link (312), the other end of the lever door (310) is provided with a tenon (311), and the tenon (311) is detachably connected with the bottom end of the tank body (31); The stirring assembly includes a power device (21) installed on the side wall of the mixing bin (2), the output end of the power device (21) extends into the mixing bin (2) and is drivingly connected with a spiral stirring rod (22), the spiral stirring rod (22) is rotationally connected in the mixing bin (2), and the outlet of the high pressure air jet nozzle (23) faces the spiral stirring rod (22); The vacuum assembly includes a vacuum air extractor (32) installed on the side wall of the vacuum bin (3), the vacuum air extractor (32) is communicated with an air extraction pipeline (33), and one end of the air extraction pipeline (33) away from the vacuum air extractor (32) is communicated with the inner chamber of the vacuum bin (3); The side wall bottom end of the mixing bin (2) away from the power device (21) is communicated with a discharge port (26), and the discharge port (26) is communicated with a pumping device (24);The side wall of the mixing bin (2) is provided with a feeding port (25), and the feeding port (25) is communicated with the inner chamber of the mixing bin (2).

2. The lightweight complete equipment for modifying the depth of fluid mud according to claim 1, characterized in that: The walking car (1) includes a vehicle body (11), the mixing bin (2) is installed on the vehicle body (11), one end of the vehicle body (11) is fixedly connected with a trailer hook (13), and the bottom end of the walking car (1) is provided with a plurality of walking wheels (12).

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