Collecting tank for recycling nickel-containing wastewater

Abstract

The utility model discloses a collecting tank for nickel-containing wastewater recovery, which comprises a collecting tank, the left side of the collecting tank is fixedly connected with a power box, the bottom surface of the power box is fixedly connected with a first channel, the bottom surface of the first channel is fixedly connected with a first limiting box, and the side surface of the first limiting box is fixedly connected with a second limiting box; a transmission assembly is fixedly connected to the position, close to the first limiting box, of the inner side surface of the collecting tank, a butterfly valve assembly is fixedly connected to the upper end of the collecting tank, and a flange plate is fixedly connected to the upper surface of the collecting tank. Through the structure, the butterfly valve assembly, the transmission assembly, the storage box and the funnel are arranged, a reagent is dropped into nickel-containing wastewater to react to generate nickel-containing solids, the wastewater and the nickel-containing solids are separated through the funnel, the nickel-containing solids slide down to the pipe to the screw rod through the funnel, the screw rod rotates to continuously convey the nickel-containing solids, and finally the nickel-containing solids fall into the storage box. The nickel-containing solid is recycled, and the method has important significance on resource utilization, environmental protection and sustainable development.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a collection tank for recycling nickel-containing wastewater. Background Art

[0002] In the production process of PCB and electroplating enterprises, the wastewater discharged in the cleaning stage contains a large amount of nickel, including nickel-containing cleaning water or nickel-containing wastewater from tank changing generated by processes such as electroplating nickel, nickel-gold immersion and chemical nickel plating.

[0003] Usually, nickel-containing wastewater is mixed with wastewater containing metal elements such as gold and tin. The existing wastewater collection tanks are complicated to operate, require a lot of manual intervention, and are difficult to recover solids, making it inconvenient to recover solids, and finally discharge them into sewage treatment pools. This simple treatment method generally leads to a low recovery rate of metal elements and also causes a waste of resources. Utility Model Content

[0004] The purpose of the utility model is to provide a collection tank for recycling nickel-containing wastewater. By arranging a butterfly valve component, a transmission component, a handle, a storage box, and a funnel, a reagent is dripped into the nickel-containing wastewater to react and generate nickel-containing solids. The wastewater and the nickel-containing solids are separated into solid and liquid through the funnel. The nickel-containing solids are filtered in the funnel and slide down into the pipeline and continuously slide down to the screw. Due to the continuous rotation of the screw, the nickel-containing solids are continuously transported in the direction of the third screw and finally fall into the storage box, so that the nickel-containing solids are recovered and the harm caused by nickel pollutants to the ecosystem and human health is avoided. It is of great significance for resource utilization, environmental protection and sustainable development, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, a collection tank for recycling nickel-containing wastewater is provided, including a collection tank, wherein a power box is fixedly connected to the left side of the collection tank, a first channel is fixedly connected to the bottom surface of the power box, a first limit box is fixedly connected to the bottom surface of the first channel, a second limit box is fixedly connected to the side of the first limit box, a storage box is slidably connected to the right side of the second limit box, a transmission assembly is fixedly connected to the inner surface of the collection tank near the first limit box, a butterfly valve assembly is fixedly connected to the upper end of the collection tank, a flange is fixedly connected to the upper surface of the collection tank, and a through hole is opened on the bottom surface of the second limit box. The power box is provided to fix the internal motor, the first channel is provided to protect the second screw rod and the second screw rod rotating in the internal cavity of the first channel, the first limit box is provided to enable the second screw rod, the first gear, the second gear and the third screw rod to mesh and rotate in the first limit box, the second limit box is provided to enable the screw rod and the third screw rod to rotate in the internal cavity of the second limit box and prevent waste liquid from entering the device, the storage box is provided to collect the nickel-containing solids brought out by the rotation of the screw, and the transmission assembly is provided to transfer the nickel-containing solids to the storage box.

[0006] According to the recycling collection tank, the transmission assembly includes a motor, a second screw, a first gear, a second gear, a first limit block, a screw, a second limit block, and a third screw, and the motor is fixedly connected to the inner surface of the power box.

[0007] According to the recycling collection tank, the upper end of the second screw is fixedly connected to the output end of the motor, the second screw is fixedly connected to the inner surface of the first gear away from the motor, the first gear is meshed with the second gear, the second gear is fixedly connected to the surface of the third screw, the screw is fixedly connected to the middle part of the third screw, the first limit block and the second limit block are fixedly connected to the inner surface of the second limit box, and the screw is rotatably connected to the inner surface of the first limit block and the second limit block. The motor is provided to provide power to drive the second screw to rotate, the second screw is provided to mesh and rotate the third screw, the third screw is provided to drive the screw to push out the nickel-containing solid, and the first limit block and the second limit block are provided to facilitate the sliding of the third screw.

[0008] According to the recycled collection tank, the butterfly valve assembly includes a handwheel, a valve stem, a butterfly plate, a worm, and a worm wheel. The handwheel is fixedly connected to the top of the worm, the worm is meshingly connected to the worm wheel, the valve stem is fixedly connected to the side surface of the worm wheel away from the worm, and the butterfly plate is fixedly connected to the surface of the valve stem.

[0009] According to the recycling collection tank, a hand wheel is fixedly connected to the left side of the valve stem, the valve stem is fixedly connected to the right side of the hand wheel, the butterfly plate is fixedly connected to the valve stem, and the butterfly plate is movably connected to the inner cavity of the collection tank. The hand wheel is provided to control the opening and closing of the butterfly plate, the valve stem is provided to connect the hand wheel and the butterfly plate, and the butterfly plate is provided to control the flow of wastewater.

[0010] According to the recycling collection tank, the second screw is rotatably connected to the inner cavity of the first channel, and the third screw is rotatably connected to the inner cavity of the second limit box.

[0011] According to the recycling collection tank, a handle is fixedly connected to the right surface of the storage box, and a funnel is fixedly connected to the inner cavity of the collection tank near the transmission assembly. The funnel is provided to filter the nickel-containing solids in the wastewater.

[0012] The beneficial effects of the utility model include: by arranging a butterfly valve assembly, a transmission assembly, a handle, a storage box, and a funnel, a reagent is dripped into nickel-containing wastewater to react and generate nickel-containing solids, the wastewater and the nickel-containing solids are separated into solid and liquid through the funnel, the nickel-containing solids are filtered in the funnel and slide down into the pipeline and continuously slide down to the screw, and the continuous rotation of the screw drives the nickel-containing solids to be continuously transported in the direction of the third screw, and finally falls into the storage box, thereby realizing the recovery of the nickel-containing solids and avoiding the harm of nickel pollutants to the ecosystem and human health, which is of great significance to resource utilization, environmental protection and sustainable development.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0015] Figure 1 A three-dimensional diagram of a collection tank for recycling nickel-containing wastewater according to the utility model;

[0016] Figure 2 This is an internal cross-sectional view of a collection tank for recycling nickel-containing wastewater according to the utility model;

[0017] Figure 3 This is a diagram of a butterfly valve assembly of a collection tank for recycling nickel-containing wastewater according to the utility model;

[0018] Figure 4 A diagram of the transmission assembly of a collection tank for recycling nickel-containing wastewater according to the utility model;

[0019] Legend:

[0020] 1. Collection tank; 2. Power box; 3. First channel; 4. First limit box; 5. Flange; 6. Second limit box; 7. Butterfly valve assembly; 701. Handwheel; 702. Valve stem; 703. Butterfly plate; 704. Worm; 705. Worm wheel; 8. Transmission assembly; 801. Motor; 802. Second screw; 803. First gear; 804. Second gear; 805. First limit block; 806. Screw; 807. Second limit block; 808. Third screw; 9. Handle; 10. Storage box; 11. Funnel. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] Reference Figures 1 to 4 The embodiment of the utility model is a collection tank for recycling nickel-containing wastewater, which includes a collection tank 1, a power box 2 is fixedly connected to the left side of the collection tank 1, a first channel 3 is fixedly connected to the bottom of the power box 2, a first limit box 4 is fixedly connected to the bottom of the first channel 3, a second limit box 6 is fixedly connected to the side of the first limit box 4, a storage box 10 is slidably connected to the right side of the second limit box 6, a transmission assembly 8 is fixedly connected to the inner surface of the collection tank 1 near the first limit box 4, a butterfly valve assembly 7 is fixedly connected to the upper end of the collection tank 1, a flange 5 is fixedly connected to the upper surface of the collection tank 1, and a through hole is opened on the bottom of the second limit box 6. The power box 2, the first channel 3, and the first limit box 4 are convenient for fixing the motor 801 inside, so that the motor 801 drives the second screw rod 802 to rotate and then drives the third screw rod 808 to rotate and protect the internal parts. The storage box 10 can be pulled out by the handle 9. The power box 2, the first channel 3, and the first limit box 4 are all rectangular.

[0023] The transmission assembly 8 includes a motor 801 , a second screw rod 802 , a first gear 803 , a second gear 804 , a first limit block 805 , a screw rod 806 , a second limit block 807 , and a third screw rod 808 . The motor 801 is fixedly connected to the inner surface of the power box 2 .

[0024] The upper end of the second screw rod 802 is fixedly connected to the output end of the motor 801, the second screw rod 802 is fixedly connected to the inner surface of the first gear 803 away from the motor 801, the first gear 803 is meshed and connected with the second gear 804, the second gear 804 is fixedly connected to the surface of the third screw rod 808, the screw rod 806 is fixedly connected to the middle part of the third screw rod 808, the first limit block 805 and the second limit block 807 are fixedly connected to the inner surface of the second limit box 6, and the screw rod 806 is rotatably connected to the inner surface of the first limit block 805 and the second limit block 807. The power can be transmitted to the third screw rod 808 through the motor 801, the second screw rod 802, the first gear 803, and the second gear 804, and the screw rod 806 can output the nickel-containing solid and drop it into the storage box 10 as the third screw rod 808 rotates.

[0025] The butterfly valve assembly 7 includes a handwheel 701, a valve stem 702, a butterfly plate 703, a worm 704, and a worm wheel 705. The handwheel 701 is fixedly connected to the top of the worm 704, the worm 704 is meshingly connected to the worm wheel 705, the valve stem 702 is fixedly connected to the side surface of the worm wheel 705 away from the worm 704, and the butterfly plate 703 is fixedly connected to the surface of the valve stem 702.

[0026] The valve stem 702 is fixedly connected to the right side of the hand wheel 701, the butterfly plate 703 is fixedly connected to the valve stem 702, and the butterfly plate 703 is movably connected to the inner cavity of the collection tank 1. As the hand wheel 701 rotates, the worm 704 can mesh with the worm wheel 705 to further drive the valve stem 702 to rotate. The butterfly plate 703 can control the water flow due to the rotation of the valve stem 702, and can achieve self-locking through the worm 704 and the worm wheel 705.

[0027] The second screw rod 802 is rotatably connected to the inner cavity of the first channel 3, and the third screw rod 808 is rotatably connected to the inner cavity of the second limit box 6. The second screw rod 802 can rotate in the inner cavity of the first channel 3, and the third screw rod 808 can rotate in the inner cavity of the second limit box 6.

[0028] A handle 9 is fixedly connected to the right surface of the storage box 10, and a funnel 11 is fixedly connected to the inner cavity of the collection tank 1 near the transmission assembly 8. The funnel 11 can filter out a large amount of waste water and filter out nickel-containing solids.

[0029] Working principle: Turn the handwheel 701 to drive the valve stem 702 to close, pour in nickel-containing wastewater, add other reagents to react to generate nickel-containing solids, and then turn the handwheel 701 to drive the valve stem 702 to open. The wastewater and nickel-containing solids fall into the funnel 11 due to gravity. A through hole is provided at the bottom of the second limit box 6. A large amount of wastewater passes through the funnel and falls to the bottom of the collecting tank. A small amount of wastewater will enter the second limit box 6 with the nickel-containing solids. Since a through hole is provided on the bottom surface of the second limit box 6, a small amount of wastewater will eventually fall to the bottom of the collecting tank. The nickel-containing solids will be filtered into the middle channel of the funnel and scattered on the surface of the screw 806. Since the screw 806 rotates continuously, the nickel-containing solids are continuously transported to the right and eventually fall into the storage box 10 due to gravity.

[0030] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A collection tank for recycling nickel-containing wastewater, characterized in that: The invention comprises a collecting tank (1), wherein the left side of the collecting tank (1) is fixedly connected to a power box (2), the bottom surface of the power box (2) is fixedly connected to a first channel (3), the bottom surface of the first channel (3) is fixedly connected to a first limit box (4), the side surface of the first limit box (4) is fixedly connected to a second limit box (6), the right side surface of the second limit box (6) is slidably connected to a storage box (10), the inner surface of the collecting tank (1) is fixedly connected to a transmission assembly (8) near the first limit box (4), the upper end of the collecting tank (1) is fixedly connected to a butterfly valve assembly (7), the upper surface of the collecting tank (1) is fixedly connected to a flange (5), and the bottom surface of the second limit box (6) is provided with a through hole.

2. The collection tank for recycling nickel-containing wastewater according to claim 1, characterized in that: The transmission assembly (8) comprises a motor (801), a second screw rod (802), a first gear (803), a second gear (804), a first limit block (805), a screw rod (806), a second limit block (807), and a third screw rod (808); the motor (801) is fixedly connected to the inner surface of the power box (2).

3. The collection tank for recycling nickel-containing wastewater according to claim 2, characterized in that: The upper end of the second screw rod (802) is fixedly connected to the output end of the motor (801), the second screw rod (802) is fixedly connected to the inner surface of the first gear (803) away from the motor (801), the first gear (803) is meshingly connected with the second gear (804), the second gear (804) is fixedly connected to the surface of the third screw rod (808), the screw rod (806) is fixedly connected to the middle part of the third screw rod (808), the first limit block (805) and the second limit block (807) are fixedly connected to the inner surface of the second limit box (6), and the screw rod (806) is rotatably connected to the inner surfaces of the first limit block (805) and the second limit block (807).

4. The collection tank for recycling nickel-containing wastewater according to claim 1, characterized in that: The butterfly valve assembly (7) comprises a handwheel (701), a valve stem (702), a butterfly plate (703), a worm (704), and a worm wheel (705); the handwheel (701) is fixedly connected to the top of the worm (704); the worm (704) is meshingly connected to the worm wheel (705); the valve stem (702) is fixedly connected to a side surface of the worm wheel (705) away from the worm (704); and the butterfly plate (703) is fixedly connected to the surface of the valve stem (702).

5. The collection tank for recycling nickel-containing wastewater according to claim 4, characterized in that: The valve stem (702) is fixedly connected to the right side of the hand wheel (701), the butterfly plate (703) is fixedly connected to the valve stem (702), and the butterfly plate (703) is movably connected to the internal cavity of the collection tank (1).

6. The collection tank for recycling nickel-containing wastewater according to claim 3, characterized in that: The second screw rod (802) is rotatably connected to the inner cavity of the first channel (3), and the third screw rod (808) is rotatably connected to the inner cavity of the second limit box (6).

7. The collection tank for recycling nickel-containing wastewater according to claim 1, characterized in that: A handle (9) is fixedly connected to the right surface of the storage box (10), and a funnel (11) is fixedly connected to the internal cavity of the collection tank (1) close to the transmission assembly (8).

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