Sedimentation tank for industrial sewage heavy metal treatment

Abstract

The utility model relates to the technical field of settling ponds, in particular to a settling pond for industrial sewage heavy metal treatment, which comprises a settling pond, two guide rods are arranged in an inner cavity of the settling pond, a sliding plate is slidably sleeved outside the two guide rods, a stirring component is arranged on the sliding plate, supports are arranged on two sides of the outer wall of the settling pond, and the two sides of the outer wall of the settling pond are respectively provided with a stirring component. Traction assemblies are arranged in inner cavities of the two supports, fixing plates are arranged on the left side and the right side of the top end of the sliding plate correspondingly, the two traction assemblies are fixedly connected with the two fixing plates correspondingly, wheels are arranged at the four corners of the bottom end of the sedimentation tank correspondingly, and a plurality of connecting plates are arranged on the outer wall of the sedimentation tank. The sedimentation tank for industrial sewage heavy metal treatment solves the problems that a heavy metal sedimentation tank in the prior art is not provided with stirring equipment in the actual use process, sulfide and sewage added into the sedimentation tank cannot be mixed and stirred in the actual use process, and the heavy metal sedimentation time is long.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sedimentation tank, concretely to a sedimentation tank for industrial sewage heavy metal treatment. BACKGROUND

[0002] The heavy metal sedimentation tank is an important component of the sewage treatment system, mainly used for removing heavy metal ions in wastewater. The working principle of the heavy metal sedimentation tank is based on the principle of gravity sedimentation. When wastewater enters the sedimentation tank, suspended solids and heavy metal ions in the wastewater will gradually sink to the bottom due to the action of gravity, forming sludge. Clean liquid phase flows out from the upper part and enters the next process. Through this process, most of the heavy metal ions in the wastewater can be effectively removed.

[0003] However, the heavy metal sedimentation tank of the prior art does not have a stirring device in actual use, and the sulfide added to the sedimentation tank cannot be mixed and stirred with the sewage in actual use, resulting in a long heavy metal precipitation time. To solve this problem, a sedimentation tank for industrial sewage heavy metal treatment is provided. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a sedimentation tank for industrial sewage heavy metal treatment to solve the problems raised in the background. To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a sedimentation tank for industrial sewage heavy metal treatment, comprising a sedimentation tank, two guide rods are arranged in the inner cavity of the sedimentation tank, a sliding plate is slidably sleeved on the outer part of the two guide rods, a stirring assembly is arranged on the sliding plate, supports are arranged on both sides of the outer wall of the sedimentation tank, traction assemblies are arranged in the inner cavities of the two supports, fixed plates are respectively arranged on the top left and right sides of the sliding plate, the two traction assemblies are respectively fixedly connected with the two fixed plates, wheels are arranged at the four corners of the bottom end of the sedimentation tank, a plurality of connecting plates are arranged on the outer wall of the sedimentation tank, and support assemblies are arranged on each connecting plate.

[0005] Preferably, the wheels are universal wheels.

[0006] Preferably, the stirring assembly comprises a second motor, rotating rods, belt pulleys and paddles, the second motor is arranged at the top end of the sliding plate, the two rotating rods are rotatably connected to the sliding plate through bearings, the top ends of the two rotating rods extend to the top end of the sliding plate, the top end of one of the rotating rods is fixedly connected with the output end of the second motor, a plurality of paddles are respectively fixedly connected to the outer walls of the two rotating rods, and two belt pulleys are respectively fixedly connected to the top ends of the two rotating rods and rotatably connected through a belt.

[0007] Preferably, a plurality of shear holes are formed through the paddles.

[0008] Preferably, the traction assembly comprises a first motor, a rotating column, a winding roller, a baffle and a traction rope, the first motor is arranged at the right end of the support, the output end of the first motor extends to the inner cavity of the support, one end of the rotating column is rotatably connected to the left side of the inner cavity of the support through a bearing, the other end of the rotating column is fixedly connected with the output end of the first motor, the winding roller is fixedly sleeved on the outer wall of the rotating column, the two baffles are fixedly sleeved on the left and right sides of the outer wall of the winding roller respectively, the traction rope is fixedly connected with the outer wall of the winding roller, and the other end of the traction rope is fixedly connected with the fixed plate.

[0009] Preferably, the support assembly comprises a fixed cylinder, a lead screw, a support plate, a knob and a limiting rod, the fixed cylinder is fixedly inserted on the connecting plate, the lead screw is screwed in the inner cavity of the fixed cylinder, the support plate is rotatably connected to the bottom end of the lead screw through a bearing, the knob is arranged at the top end of the lead screw, and the limiting rod is slidably inserted on the connecting plate.

[0010] Preferably, the bottom end of the support plate is provided with anti-skid edges.

[0011] Compared with the prior art, the utility model has the advantages of:

[0012] 1. Through the setting of the stirring assembly, the heavy metal sewage and sulfide in the inner cavity of the sedimentation tank can be mixed and stirred, the mixing between the sulfide and the heavy metal sewage can be accelerated, the heavy metal precipitation speed is improved, through the setting of the traction assembly, the stirring assembly can slide along the guide rod, thereby the sewage in the whole inner cavity of the sedimentation tank can be stirred, under the joint action of the stirring assembly and the traction assembly, the problem that the heavy metal sedimentation tank in the prior art does not have a stirring device and cannot mix and stir the sulfide and the sewage added into the sedimentation tank in the actual use process is solved, and the heavy metal precipitation time is long.

[0013] 2. Through the setting of the wheels, the device can be moved conveniently, thereby the position of the device can be transferred conveniently, the convenience of the device in use is improved, through the setting of the support assembly, the device can be supported, the wheels are separated from the ground, the movement of the device in use is prevented, and the stability of the device in use is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a three-dimensional structure schematic view of the utility model;

[0015] Fig. 2 It is a structure schematic view of the traction assembly of the utility model;

[0016] Fig. 3 It is a structure schematic view of the support assembly of the utility model;

[0017] Fig. 4 It is a structural schematic view of the stirring assembly of the utility model.

[0018] In the figure: 1, sedimentation tank; 2, wheel; 3, guide rod; 4, sliding plate; 5, support; 6, fixed plate; 7, first motor; 8, rotating column; 9, winding roller; 10, baffle; 11, traction rope; 12, connecting plate; 13, fixed cylinder; 14, screw rod; 15, support plate; 16, knob; 17, limiting rod; 18, second motor; 19, rotating rod; 20, belt pulley; 21, paddle. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in the art without creative labor belong to the scope of protection of the utility model.

[0020] Please refer to Figs. 1 to 4 The utility model provides a kind of technical scheme: a kind of industrial wastewater heavy metal treatment is used to precipitating tank, including precipitating tank 1, the inner cavity of precipitating tank 1 is provided with two guide rods 3, two guide rods 3 can be slidably sleeved with sliding plate 4 outside, sliding plate 4 is provided with stirring assembly, the outer wall of precipitating tank 1 is provided with support 5 on both sides, the inner cavity of two supports 5 is provided with traction assembly, the top end left and right sides of sliding plate 4 are respectively provided with fixed plate 6, two traction assemblies are fixedly connected with two fixed plates 6 respectively, the bottom end of precipitating tank 1 four corners is provided with wheel 2, the outer wall of precipitating tank 1 is provided with multiple connecting plates 12, each connecting plate 12 is provided with support assembly, by the setting of stirring assembly, heavy metal sewage and sulfide in the inner cavity of precipitating tank 1 can be mixed and stirred, the mixing between sulfide and heavy metal sewage can be accelerated, the precipitation speed of heavy metal is improved, by the setting of traction assembly, stirring assembly can slide along guide rod 3, in turn, sewage in the inner cavity of entire precipitating tank 1 can be stirred, under the joint action of stirring assembly and traction assembly, the problem that existing heavy metal precipitating tank 1 does not have stirring equipment in actual use process, cannot mix and stir sulfide and sewage added in precipitating tank 1 in actual use process, leads to long heavy metal precipitation time is solved, by the setting of wheel 2, the movement of the device can be facilitated, in turn, the position of the device can be conveniently transferred, the convenience of the device when in use is improved, by the setting of support assembly, the device can be supported, so that wheel 2 is separated from the contact with ground, prevent the device from moving when in use, the stability of the device when in use is improved.

[0021] In this embodiment, the wheels 2 are universal wheels, which can facilitate the device to change direction when moving.

[0022] In this embodiment, the stirring assembly comprises a second motor 18, rotating rods 19, belt pulleys 20 and paddles 21. The second motor 18 is arranged at the top end of the slide plate 4. The two rotating rods 19 are rotatably connected to the slide plate 4 by bearings. The top ends of the two rotating rods 19 extend to the top end of the slide plate 4. The top end of one of the rotating rods 19 is fixedly connected to the output end of the second motor 18. The plurality of paddles 21 are fixedly connected to the outer walls of the two rotating rods 19. The two belt pulleys 20 are fixedly connected to the top ends of the two rotating rods 19 and are rotatably connected by a belt. The second motor 18 is started to make the two rotating rods 19 rotate the paddles 21 under the driving action of the two belt pulleys 20 and the belt, thereby realizing the mixing and stirring of the sewage and the sulfide.

[0023] In this embodiment, a plurality of shearing holes are formed through the paddles 21, which can improve the stirring effect of the paddles 21.

[0024] In this embodiment, the traction assembly comprises a first motor 7, a rotating column 8, a winding roller 9, baffles 10 and a traction rope 11. The first motor 7 is arranged at the right end of the support 5. The output end of the first motor 7 extends to the inner cavity of the support 5. One end of the rotating column 8 is rotatably connected to the left side of the inner cavity of the support 5 by a bearing. The other end of the rotating column 8 is fixedly connected to the output end of the first motor 7. The winding roller 9 is fixedly sleeved on the outer wall of the rotating column 8. The two baffles 10 are fixedly sleeved on the outer walls of the left and right sides of the winding roller 9. The traction rope 11 is fixedly connected to the outer wall of the winding roller 9. The other end of the traction rope 11 is fixedly connected to the fixed plate 6. The first motor 7 is started to drive the winding roller 9 to rotate through the rotating column 8, so that the traction rope 11 is wound on the outer wall circumference of the winding roller 9, thereby driving the slide plate 4, the rotating column 8 and the paddles 21 to slide along the guide rod 3, and realizing the stirring of the sewage in the inner cavity of the entire sedimentation tank 1.

[0025] In the embodiment, the supporting assembly comprises a fixing cylinder 13, a screw rod 14, a supporting plate 15, a knob 16 and a limiting rod 17, the fixing cylinder 13 is fixedly inserted on the connecting plate 12, the screw rod 14 is screwed in the inner cavity of the fixing cylinder 13, the supporting plate 15 is rotatably connected to the bottom end of the screw rod 14 through a bearing, the knob 16 is arranged at the top end of the screw rod 14, the limiting rod 17 is slidably inserted on the connecting plate 12, the bottom end of the limiting rod 17 is fixedly connected to the top end of the supporting plate 15, the knob 16 is rotated to drive the screw rod 14 to rotate, since the screw rod 14 is screwed in the inner cavity of the fixing cylinder 13, when the screw rod 14 rotates, the screw rod 14 can slide downward, the supporting plate 15 can slide downward along a straight line and contact the ground under the limiting action of the limiting rod 17, the device can be prevented from moving during use, and the stability of the device during use is improved.

[0026] In the embodiment, the bottom end of the supporting plate 15 is provided with anti-skid edges, the roughness of the bottom end of the supporting plate 15 can be improved, and the friction between the supporting plate 15 and the ground can be improved.

[0027] The basic principle, main features and advantages of the utility model are shown and described above. The technical workers in the industry should understand that the utility model is not limited by the above embodiments, the above embodiments and the description in the specification are only preferred examples of the utility model and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A sedimentation tank for heavy metal treatment of industrial wastewater, comprising a sedimentation tank (1), characterized in that: The inner cavity of the sedimentation tank (1) is provided with two guide rods (3), the outer part of the two guide rods (3) is sleeved with a sliding plate (4) which can slide, the sliding plate (4) is provided with a stirring assembly, the outer wall of the sedimentation tank (1) is provided with a support (5) on both sides, the inner cavity of the two supports (5) is provided with a traction assembly, the top end of the sliding plate (4) is provided with a fixed plate (6) on the left and right sides, the two traction assemblies are fixedly connected with the two fixed plates (6) respectively, the bottom end of the sedimentation tank (1) is provided with a wheel (2) at four corners, the outer wall of the sedimentation tank (1) is provided with a plurality of connecting plates (12), each connecting plate (12) is provided with a supporting assembly.

2. The sedimentation tank for treating industrial wastewater containing heavy metals according to claim 1, characterized in that: The wheel (2) is a universal wheel.

3. The sedimentation tank for treating industrial wastewater containing heavy metals according to claim 1, characterized in that: The stirring assembly comprises a second motor (18), a rotating rod (19), a belt pulley (20) and a paddle (21), the second motor (18) is arranged at the top end of the sliding plate (4), the two rotating rods (19) are both rotatably connected to the sliding plate (4) through bearings, the top end of each rotating rod (19) extends to the top end of the sliding plate (4), the top end of one of the rotating rods (19) is fixedly connected with the output end of the second motor (18), a plurality of paddles (21) are fixedly connected to the outer wall of the two rotating rods (19) respectively, and two belt pulleys (20) are fixedly connected to the top end of the two rotating rods (19) and rotatably connected through a belt.

4. The sedimentation tank for treating industrial wastewater containing heavy metals according to claim 3, characterized in that: A plurality of shearing holes are formed through the paddle (21).

5. The sedimentation tank for treating industrial wastewater containing heavy metals according to claim 1, characterized in that: The traction assembly comprises a first motor (7), a rotating column (8), a winding roller (9), a baffle (10) and a traction rope (11), the first motor (7) is arranged at the right end of the support (5), the output end of the first motor (7) extends to the inner cavity of the support (5), one end of the rotating column (8) is rotatably connected to the left side of the inner cavity of the support (5) through a bearing, the other end of the rotating column (8) is fixedly connected with the output end of the first motor (7), the winding roller (9) is fixedly sleeved on the outer wall of the rotating column (8), two baffles (10) are fixedly sleeved on the outer wall on the left and right sides of the winding roller (9) respectively, the traction rope (11) is fixedly connected to the outer wall of the winding roller (9), and the other end of the traction rope (11) is fixedly connected with the fixed plate (6).

6. The sedimentation tank for treating industrial wastewater containing heavy metals according to claim 1, characterized in that: The supporting assembly comprises a fixed cylinder (13), a lead screw (14), a supporting plate (15), a knob (16) and a limiting rod (17), the fixed cylinder (13) is fixedly inserted into the connecting plate (12), the lead screw (14) is screwed into the inner cavity of the fixed cylinder (13), the supporting plate (15) is rotatably connected to the bottom end of the lead screw (14) through a bearing, the knob (16) is arranged at the top end of the lead screw (14), and the limiting rod (17) is slidably inserted into the connecting plate (12), and the bottom end of the limiting rod (17) is fixedly connected with the top end of the supporting plate (15).

7. The sedimentation tank for treating industrial wastewater containing heavy metals according to claim 6, characterized in that: The bottom end of the supporting plate (15) is provided with an anti-skid rib.

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