Contaminated soil sediment recycling mixing device

Abstract

The utility model relates to the technical field of contaminated soil recycling, in particular to a contaminated soil sediment recycling mixing device which comprises a stirring frame, and a discharging port is formed in the bottom of the stirring frame. The discharging assembly is arranged on the inner bottom side of the stirring frame; the discharging assembly is communicated with the discharging opening; the at least two groups of extrusion assemblies are symmetrically arranged on two sides of the discharge hole; the extrusion assemblies are provided with push blocks, and the push blocks of the two extrusion assemblies move in the opposite directions or in the opposite directions. According to the bottom mud mixing device, the extrusion assembly is arranged, an electric piston drives a connecting plate to move, the connecting plate moves to drive a connecting rod, the connecting rod pushes a pushing block to slide in a stirring frame, and the pushing block slides to drive a triangular plate to move, so that bottom mud on the bottom layer in the stirring frame is pushed into the middle, mixing is more uniform, and the bottom mud on the bottom layer is pushed to the middle by the pushing block; the stirring effect of the bottom mud can be effectively improved, so that bottom-layer materials can fully participate in the mixing process.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of contaminated soil resource technology, especially to a contaminated soil and sediment resource mixing device. BACKGROUND

[0002] The contaminated soil and sediment resource mixing device is a device for treating and improving contaminated soil and sediment. It treats contaminated soil and sediment by mechanically stirring and mixing different additives, making them effectively resourceful. This device usually includes a stirring device, a feeding and discharging system, and a control system to ensure that the materials are uniformly mixed, treated, and finally converted into usable resources or materials for environmental remediation.

[0003] In the existing contaminated soil and sediment resource mixing device, the bottom layer of the stirring bin is difficult to be effectively stirred, resulting in uneven mixing and affecting the effectiveness of the entire treatment process. This uneven mixing may prevent the bottom layer of materials from fully contacting the additives, thereby affecting the degradation or remediation of pollutants.

[0004] Therefore, to overcome the problem of the existing contaminated soil and sediment resource mixing device, where the bottom layer of the stirring bin is difficult to be effectively stirred, resulting in uneven mixing and affecting the effectiveness of the entire treatment process, a contaminated soil and sediment resource mixing device can be designed. By adding a bottom layer extrusion mechanism in the stirring bin, the bottom layer of the sediment can be pushed to the middle, effectively improving the stirring effect of the sediment and allowing the bottom layer of materials to fully participate in the mixing process. SUMMARY

[0005] To overcome the problem of the existing contaminated soil and sediment resource mixing device, where the bottom layer of the stirring bin is difficult to be effectively stirred, resulting in uneven mixing and affecting the effectiveness of the entire treatment process, a contaminated soil and sediment resource mixing device can be designed. By adding a bottom layer extrusion mechanism in the stirring bin, the bottom layer of the sediment can be pushed to the middle, effectively improving the stirring effect of the sediment and allowing the bottom layer of materials to fully participate in the mixing process.

[0006] The technical solution of the utility model is a contaminated soil and sediment resource mixing device, which includes a stirring frame, a discharge port is provided at the bottom of the stirring frame, a discharge assembly is provided at the inner bottom side of the stirring frame, the discharge assembly communicates with the discharge port, at least two sets of extrusion assemblies are symmetrically arranged on both sides of the discharge port, the extrusion assemblies have push blocks, the push blocks of the two sets of extrusion assemblies move towards each other or in opposite directions to gather pollutants and reagents and control the working state of the discharge port, a stirring assembly is liftably arranged on the back of the stirring frame, and the stirring assembly is located in the stirring frame according to requirements.

[0007] Preferably, by setting the extrusion assembly, the connecting plate is driven to move by the electric piston, the connecting rod is driven to move by the connecting plate, the push block is driven to slide in the stirring frame by the connecting rod, and the triangular plate is driven to move by the push block sliding, so that the bottom mud at the bottom of the stirring frame is pushed to the middle, the mixture is more uniform, and the scraper scrapes off the mud attached to the push block when the push block moves, so that the mud is prevented from being taken out.

[0008] Preferably, the discharging assembly comprises a discharging port arranged below the stirring frame, one end of the discharging port being an output end; and a motor two mounted at the other end of the discharging port, an output end of the motor two being in transmission connection with a worm, the worm being arranged in the discharging frame and located inside the discharging port; and the motor two is in clockwise rotation to transmit the mixture to the output end, and a discharging frame is arranged on the bottom side of the inside of the stirring frame corresponding to the position of the worm.

[0009] Preferably, the extrusion assembly further comprises: electric pistons connected to the left and right ends of the stirring frame, connecting plates connected to the ends of the two electric pistons away from the stirring frame, connecting rods connected to the lower end of the connecting plate close to the stirring frame, push blocks connected to the ends of the connecting rods away from the connecting plate, triangular plates connected to the inside of the stirring frame and extended from the push blocks, and the push blocks being in sliding connection with the scrapers.

[0010] Preferably, the stirring assembly comprises a lifting assembly and a stirring piece in transmission connection with the lifting assembly; the stirring piece comprises: an L-shaped bin in transmission connection with the lifting assembly, at least one set of driving motors is mounted on the output end of the L-shaped bin, an output shaft of each set of driving motors is in transmission connection with a driving wheel, a plurality of stirring plates are connected at equal intervals on the outer end of the driving wheel, a chamfer is arranged at the corner of the stirring plate, the corner of the stirring plate and the inner side of the push block are mutually matched in shape, a mud guard is connected to the left and right ends of the L-shaped bin, and a U-shaped frame is connected to the lower end of the L-shaped bin and movably connected with the stirring frame.

[0011] Preferably, the lifting assembly comprises: a motor one connected to the top of a lifting frame, a lead screw connected to the inside of the lifting frame and extended from the output end of the motor one; the lead screw is in transmission connection with the lifting frame, and a sliding block is connected to the outer end of the lead screw; the sliding block is arranged to mount the L-shaped bin.

[0012] Preferably, the upper surface of the push block is an inclined surface, the push blocks are mutually gathered to form a conical structure, and the conical structure is matched with the stirring plate; this design can conveniently gather the bottom mud in the stirring frame, and improves the stirring effect.

[0013] The beneficial effects of the utility model are as follows:

[0014] Through setting the extrusion assembly, the connecting plate is driven to move by the electric piston, the connecting rod is driven to move by the connecting plate, the push block is pushed to slide in the stirring frame by the connecting rod, the triangular plate is driven to move by the push block sliding, so that the bottom mud of the bottom layer in the stirring frame is pushed to the middle, the mixture is more uniform, the scraper will scrape the soil attached to the push block when the push block moves, so that the soil is prevented from being taken out, the push block pushes the bottom mud of the bottom layer to the middle, which can effectively improve the stirring effect of the bottom mud and make the bottom material fully participate in the mixing process.

[0015] The scraper is relatively combined when the stirring assembly works, temporary sludge is gathered, the stirring plate is stirred, and the closing effect is achieved, when the stirring is stopped, the push block moves towards each other, the discharge port is opened, and the mixed material falls into the worm and is output. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional structure schematic view of the contaminated soil and sludge resource mixing device is shown.

[0017] Figure 2 A three-dimensional rear view structure schematic view of the contaminated soil and sludge resource mixing device is shown.

[0018] Figure 3 A three-dimensional front view structure schematic view of the contaminated soil and sludge resource mixing device is shown.

[0019] Figure 4 A three-dimensional side view structure schematic view of the contaminated soil and sludge resource mixing device is shown.

[0020] The reference signs are explained as follows: 1, stirring frame; 21, electric piston; 22, connecting plate; 23, connecting rod; 24, push block; 25, triangular plate; 26, scraper; 31, lifting frame; 32, motor one; 33, screw rod; 34, sliding block; 35, L-shaped bin; 36, mud guard; 37, driving wheel; 38, stirring plate; 39, U-shaped frame; 41, discharge port; 42, motor two; 43, worm; 44, discharge frame. DETAILED DESCRIPTION

[0021] The utility model is further explained in connection with the drawings and examples.

[0022] Please refer to Figures 1-4The utility model provides a kind of embodiment: a contaminated soil bottom mud resourceization mixing device, including stirring frame 1, the bottom of the stirring frame 1 is provided with discharge port 41;Further include: discharge assembly, located in the inside bottom side of the stirring frame 1;The discharge assembly is communicated with the discharge port 41;At least two extrusion assemblies, symmetrically arranged at the two sides of the discharge port 41;The extrusion assembly has push block 24, the push block 24 of two extrusion assemblies moves oppositely or reversely, for gathering pollutant and reagent, and control the working state of the discharge port 41;Stirring assembly, liftable being arranged at the back of the stirring frame 1;The stirring assembly is located in stirring frame 1 according to requirement, by setting extrusion assembly, by electric piston 21 driving connecting plate 22 to move, connecting plate 22 moves to drive connecting rod 23, connecting rod 23 pushes push block 24 to slide in stirring frame 1, push block 24 sliding drives triangular plate 25 to move, to push the bottom mud of the inside bottom layer of stirring frame 1 to middle, so that mixing is more uniform.

[0023] Please refer to Figures 1-4 In the embodiment, the discharge assembly includes: discharge port 41 located below stirring frame 1, one end of the discharge port 41 is output end;Further include: motor two 42 installed at the other end of discharge port 41, the output end of motor two 42 is drivingly connected with worm 43, the worm 43 is located in discharge frame 44 and inside discharge port 41;The forward rotation of motor two 42 transmits mixture to output end, the inside bottom side of stirring frame 1 is provided with discharge frame 44 corresponding to the position of worm 43, motor two 42 drives worm 43 to rotate in discharge port 41, so that the bottom mud near middle is discharged to outside discharge port 41 by worm 43, conveniently discharge mixed bottom mud, the extrusion assembly further includes: electric piston 21 is connected to the left and right ends of stirring frame 1, two electric pistons 21 are connected with connecting plate 22 away from the one end of stirring frame 1, connecting plate 22 is connected with connecting rod 23 on the one end near stirring frame 1 downside, connecting rod 23 is connected with push block 24 away from the one end of connecting plate 22, push block 24 is connected with triangular plate 25 extending to the inside of stirring frame 1, the push block 24 is slidingly connected with scraper 26, when push block 24 moves, scraper 26 will scrape off the soil attached on push block 24, avoid soil being taken out.

[0024] Please refer to Figures 2-4In the embodiment, the stirring assembly comprises a lifting assembly and a stirring piece drivingly connected to the lifting assembly; the stirring piece comprises an L-shaped bin 35 drivingly connected to the lifting assembly, at least one set of driving motors is installed at the output end of the L-shaped bin 35, the output shaft of each set of driving motors is drivingly connected with a driving wheel 37, a plurality of stirring plates 38 are connected at the outer end of the driving wheel 37 at equal intervals, a chamfer is arranged at the corner of the stirring plate 38, the corner of the stirring plate 38 is matched with the inner side of the push block 24, the left and right ends of the L-shaped bin 35 are connected with mud guards 36, the lower end of the L-shaped bin 35 is connected with a U-shaped frame 39, the U-shaped frame 39 is movably connected with the stirring frame 1, the push block 24 is matched with the stirring plate 38, the scraper 26 is relatively combined when the stirring assembly works, so that the sludge is gathered, the upper surface of the push block 24 is an inclined surface, the push blocks 24 matched with each other form a conical structure, the conical structure is matched with the stirring plate 38, so that the bottom mud in the stirring frame 1 is conveniently gathered, and the stirring effect is improved.

[0025] When working, the motor one 32 is started, the motor one 32 drives the screw rod 33 to rotate in the lifting frame 31, the screw rod 33 drives the sliding block 34 to slide in the lifting frame 31, the sliding block 34 drives the L-shaped bin 35 to rise, so that the two driving wheels 37 are lifted, the L-shaped bin 35 is then adjusted downward, the U-shaped frame 39 covers the worm 43 at the same time, so that the bottom mud is prevented from entering the worm 43, then the bottom mud and the additive are poured into the stirring frame 1, the motor in the L-shaped bin 35 drives the driving wheel 37 to rotate, so that the stirring plate 38 rotates, the bottom mud is mixed, the mud guard 36 prevents the bottom mud from splashing out, then the electric piston 21 is started, the electric piston 21 drives the connecting plate 22 to move, the connecting plate 22 drives the connecting rod 23 to move, the connecting rod 23 drives the push block 24 to slide in the stirring frame 1, the push block 24 drives the triangular plate 25 to move, so that the bottom mud at the bottom of the stirring frame 1 is pushed to the middle, so that the mixture is more uniform, when the push block 24 moves, the scraper 26 scrapes the mud attached to the push block 24, so that the mud is not taken out, when the mixed bottom mud is pushed to the middle area in the stirring frame 1, the motor two 42 is started, the motor two 42 drives the worm 43 to rotate at the discharge port 41, so that the bottom mud close to the middle is discharged to the outside of the discharge port 41 through the worm 43, the part of the bottom mud initially blocked in the worm 43 is first transported out to be placed, then the mixed bottom mud is discharged and collected.

[0026] Through the above steps, by setting the extrusion assembly, the connecting plate 22 is driven to move by the electric piston 21, the connecting plate 22 drives the connecting rod 23 to move, the connecting rod 23 drives the push block 24 to slide in the stirring frame 1, the push block 24 drives the triangular plate 25 to move, so that the bottom mud of the bottom layer in the stirring frame 1 is pushed to the middle, the mixture is more uniform, the scraper 26 will scrape off the mud attached to the push block 24 when the push block 24 moves, so that the mud is not taken out, the push block 24 pushes the bottom mud of the bottom layer to the middle, which can effectively improve the stirring effect of the bottom mud, so that the bottom material can fully participate in the mixing process, the push block 24 is relatively closed when the stirring assembly works, forming a temporary sludge gathering, which is convenient for the stirring plate 38 to stir, and also plays a closing role, when stopping stirring, the push block 24 moves towards each other, the discharge port 41 is opened, the mixed material falls into the worm 43 and is output, so as to solve the problem that the bottom mud of the bottom layer in the existing contaminated soil sludge resource mixing device is difficult to be effectively stirred, resulting in uneven mixing, affecting the effect of the whole treatment process, and the uneven mixing may cause the bottom material to not fully contact with the additive, thereby affecting the degradation or repair effect of the pollutants.

Claims

1. A contaminated soil and sediment resource utilization mixing device, comprising a stirring frame (1), the bottom of the stirring frame (1) is provided with a discharge port (41); characterized in that: Also include: The discharge assembly is arranged in the inner bottom side of the stirring frame (1); the discharge assembly is communicated with the discharge port (41); At least two groups of extrusion assemblies are symmetrically arranged on both sides of the discharge port (41); wherein the left and right ends of the stirring frame (1) are connected with electric pistons (21), the ends of the two electric pistons (21) away from the stirring frame (1) are connected with a connecting plate (22), the end of the connecting plate (22) close to the stirring frame (1) is connected with a connecting rod (23) on the lower side, the end of the connecting rod (23) away from the connecting plate (22) is connected with a push block (24), the push block (24) extends to the inside of the stirring frame (1) and is connected with a triangular plate (25), the push block (24) is slidingly connected with a scraper (26); the upper surface of the push block (24) is an inclined surface, the push blocks (24) are gathered to form a conical structure, the conical structure is matched with the stirring plate (38); the push blocks (24) of the two groups of extrusion assemblies move towards each other or in opposite directions, for gathering pollutants and reagents, and controlling the working state of the discharge port (41); The stirring assembly is arranged on the back of the stirring frame (1) in a lifting manner; the stirring assembly is located in the stirring frame (1) according to requirements; The discharge assembly comprises a discharge port (41) arranged below the stirring frame (1), one end of the discharge port (41) is an output end, a second motor (42) is installed at the other end of the discharge port (41), the output end of the second motor (42) is drivingly connected with a worm (43), and the worm (43) is arranged in a discharge frame (44) and located in the inside of the discharge port (41).

2. The device according to claim 1, characterized in that: The forward rotation of the second motor (42) transmits the mixture to the output end, and the inside bottom side of the stirring frame (1) is provided with a discharge frame (44) corresponding to the position of the worm (43).

3. The device according to claim 1, characterized in that: The stirring assembly comprises a lifting assembly and a stirring part drivingly connected with the lifting assembly; the stirring part comprises an L-shaped bin (35) drivingly connected with the lifting assembly, at least one group of driving motors is installed at the output end of the L-shaped bin (35), the output shaft of each group of driving motors is drivingly connected with a driving wheel (37), a plurality of stirring plates (38) are connected at equal intervals at the outer end of the driving wheel (37), a chamfer is arranged at the corner of the stirring plate (38), the corner of the stirring plate (38) and the inner side of the push block (24) are matched with each other, a fender (36) is connected at the left and right ends of the L-shaped bin (35), and a U-shaped frame (39) is connected at the lower end of the L-shaped bin (35). The U-shaped frame (39) is movably connected with the stirring frame (1).

4. The device according to claim 3, characterized in that: The lifting assembly comprises: A first motor (32) is connected at the top of the lifting frame (31), a lead screw (33) is connected at the output end of the first motor (32) and extends to the inside of the lifting frame (31); the lead screw (33) is drivingly connected with the lifting frame (31), the outer end of the lead screw (33) is connected with a sliding block (34); the sliding block (34) is arranged to install the L-shaped bin (35).

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