Waste water defluorination device

Abstract

According to the technical scheme, the waste water defluorination device is characterized in that the waste water defluorination device comprises a waste water treatment pond, a feeding box is connected into the waste water treatment pond through a moving assembly, a feeding opening is formed in the top side of the feeding box, the bottom of the feeding box is communicated with a feeding pipe, and a flow valve is fixedly connected to the feeding pipe; the moving assembly comprises a transverse plate arranged on the inner side of the wastewater treatment pond, a transverse groove is formed in the transverse plate in the length direction, a driving motor is fixedly connected into the transverse groove, the output end of the driving motor is coaxially connected with a transmission lead screw, the transmission lead screw is in threaded connection with a lead screw nut, and the lead screw nut is connected with the feeding box through a fixing piece; a stirring assembly is arranged in the wastewater treatment tank; the device has the technical effects that the fluorine removal agent is put into different positions of the wastewater treatment tank, so that the sewage is mixed with the fluorine removal agent, and the fluorine removal effect of the sewage is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wastewater treatment, in particular to a wastewater defluorination device. Background Art

[0002] Wastewater defluoridation refers to the process of treating and removing fluoride from wastewater. Fluoride is a toxic and harmful element that poses a threat to the environment and human life and health when discharged into the water environment. Therefore, wastewater defluoridation is an environmental protection measure aimed at reducing harmful substances in wastewater and protecting the environment and human health.

[0003] The Chinese patent publication number CN215234030U is an automatic dosing control device for deep defluorination agent for wastewater treatment, comprising a defluorination agent tank and a fixed plate, the left end of the defluorination agent tank is fixedly connected with a rotating groove and the interior of the rotating groove is rotatably connected with a rotating block, the left end of the rotating block is fixedly connected with a threaded rod, the surface of the rotating block is fixedly connected with a control rod, the right end of the fixed plate is fixedly connected with a connecting block and the interior of the connecting block is fixedly installed with a threaded hole, the bottom end of the defluorination agent tank is installed with a nozzle, the right end of the defluorination agent tank is fixedly connected with a lower opening groove and the right end of the lower opening groove is fixedly installed with a motor, the top of the motor is installed with a screw rod and the outer side wall of the screw rod is threadedly connected with a screw rod sleeve, and the surface of the screw rod sleeve is fixedly installed with a bearing sleeve. The defluorination agent tank in the above patent is easy to install and convenient to control the opening and closing of the defluorination agent tank, which greatly improves the practicality of the device.

[0004] The above patent adds a defluoridating agent to a sewage pool when removing fluorine from wastewater. When the sewage pool is large, the defluoridating agent device cannot put the defluoridating agent into different places in the sewage pool, resulting in a low fusion rate between the defluoridating agent and sewage, resulting in poor defluoridation effect of the sewage. Utility Model Content

[0005] The utility model aims to provide a wastewater defluorination device, which has the advantages of adding defluorination agents to different positions of a sewage pool so that the sewage and the defluorination agents are mixed, thereby improving the defluorination effect of the sewage.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions: a wastewater defluorination device, comprising a wastewater treatment pool, wherein a delivery box is connected to the wastewater treatment pool through a mobile component, a feeding port is opened on the top side of the delivery box, a feeding pipe is connected to the bottom of the delivery box, and a flow valve is fixedly connected to the feeding pipe;

[0007] The mobile assembly includes a horizontal plate arranged on the inner side of the wastewater treatment tank, the horizontal plate is provided with a horizontal groove along the length direction, a driving motor is fixedly connected in the horizontal groove, a transmission screw is coaxially connected to the output end of the driving motor, a screw nut is threadedly connected to the transmission screw, and the screw nut is connected to the delivery box through a fixing member;

[0008] A stirring component is arranged in the wastewater treatment tank.

[0009] Through the above technical scheme, when it is necessary to defluorinate the wastewater, pour the defluorinating agent into the delivery box, start the drive motor, the drive motor drives the transmission screw to rotate, and then the transmission screw drives the screw nut to move, and the screw nut drives the delivery box to move, and the feeding rate of the feeding pipe is controlled by the flow valve, and the defluorinating agent is delivered to different positions of the wastewater treatment pool, so that the sewage and the defluorinating agent are mixed, thereby improving the defluorination effect of the sewage.

[0010] The utility model is further configured as follows: the fixing member is specifically an electric fixing clamp fixedly connected to the screw nut, and the electric fixing clamp fixes the delivery box.

[0011] The utility model is further configured as follows: a sliding groove is provided in the transverse groove along the length direction, and a sliding block which slides in the sliding groove is connected to the screw nut.

[0012] The utility model is further configured as follows: a pushing hydraulic cylinder connected to a transverse plate is installed on the inner wall of the wastewater treatment pool.

[0013] The utility model is further configured as follows: the stirring assembly comprises a servo motor arranged on the inner wall of the wastewater treatment tank, a rotating shaft is coaxially connected to the output end of the servo motor, and a plurality of spiral blades are installed on the rotating shaft at equal intervals along the length direction.

[0014] The utility model is further configured as follows: a limiting cylinder is arranged at one end of the wastewater treatment tank away from the servo motor, and the end of the rotating shaft is connected with a rotating rod rotatably connected to the limiting cylinder.

[0015] To sum up, when it is necessary to defluorinate the wastewater, pour the defluorinating agent into the delivery box, start the drive motor, the drive motor drives the transmission screw to rotate, and then the transmission screw drives the screw nut to move, and the screw nut drives the delivery box to move, and the feeding rate of the feeding pipe is controlled by the flow valve, and the defluorinating agent is delivered to different positions of the wastewater treatment pool, so that the sewage and the defluorinating agent are mixed, thereby improving the defluorination effect of the sewage. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of this embodiment;

[0017] Figure 2 This is a schematic diagram of the connection structure between the delivery box and the electric fixing clamp in this embodiment;

[0018] Figure 3 This is a schematic diagram of the overall structure of the stirring assembly used in this embodiment.

[0019] Figure numerals: 1. wastewater treatment tank; 2. delivery box; 3. feeding port; 4. feeding pipe; 5. flow valve; 6. horizontal plate; 7. horizontal groove; 8. driving motor; 9. transmission screw; 10. screw nut; 11. electric fixing clamp; 12. slider; 13. slide; 14. push hydraulic cylinder; 15. servo motor; 16. rotating shaft; 17. spiral blade; 18. limiting cylinder; 19. rotating rod. DETAILED DESCRIPTION

[0020] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0021] Example: Refer to Figure 1-3 As shown, a wastewater defluorination device, a delivery box 2 is connected to the wastewater treatment tank 1 through a moving component, a feeding port 3 is provided on the top side of the delivery box 2, a feeding pipe 4 is connected to the bottom of the delivery box 2, a flow valve 5 is fixedly connected to the feeding pipe 4, the moving component includes a transverse plate 6 arranged on the inner side of the wastewater treatment tank 1, the transverse plate 6 is provided with a transverse groove 7 along the length direction, a driving motor 8 is fixedly connected in the transverse groove 7, a transmission screw 9 is coaxially connected to the output end of the driving motor 8, a screw nut 10 is threadedly connected to the transmission screw 9, the screw nut 10 is connected to the delivery box 2 through a fixing part, the fixing part is specifically an electric fixing clamp 11 fixedly connected to the screw nut 10, the electric fixing clamp 11 fixes the delivery box 2, and a stirring component is provided in the wastewater treatment tank 1;

[0022] Specifically, when it is necessary to defluorinate the wastewater, the delivery box 2 is fixed by the electric fixing clamp 11, the defluorinating agent is poured into the delivery box 2, the driving motor 8 is started, the driving motor 8 drives the transmission screw 9 to rotate, and then the transmission screw 9 drives the screw nut 10 to move, and the screw nut 10 drives the delivery box 2 to move, and the feeding rate of the feeding pipe 4 is controlled by the flow valve 5, and the defluorinating agent is delivered to different positions of the wastewater treatment tank 1, so that the sewage and the defluorinating agent are mixed, thereby improving the defluorination effect of the sewage.

[0023] Furthermore, a slide groove 13 is opened in the transverse groove 7 along the length direction, and a slider 12 is connected to the screw nut 10 and slides in the slide groove 13. The slider 12 drives the screw nut 10 to slide in a directional manner along the slide groove 13, so that the delivery box 2 can stably deliver the defluorination agent. A pushing hydraulic cylinder 14 connected to the transverse plate 6 is installed on the inner wall of the wastewater treatment tank 1. The pushing hydraulic cylinder 14 pushes the delivery box 2, so that the delivery box 2 can deliver the defluorination agent in a wider range, thereby achieving a better defluorination effect on sewage.

[0024] Furthermore, the stirring assembly includes a servo motor 15 arranged on the inner wall of the wastewater treatment tank 1, and a rotating shaft 16 is coaxially fixedly connected to the output end of the servo motor 15. The rotating shaft 16 is installed with a plurality of spiral blades 17 at equal intervals along the length direction. A limiting cylinder 18 is arranged at one end of the wastewater treatment tank 1 away from the servo motor 15, and the end of the rotating shaft 16 is connected to a rotating rod 19 rotatably connected to the limiting cylinder 18. When the defluorinating agent is put into the sewage, the servo motor 15 is driven to drive the rotating shaft 16 to rotate, and then the rotating shaft 16 drives the spiral blades 17 to rotate, and the spiral blades 17 drive the sewage to rotate, so that the sewage and the defluorinating agent are mixed more fully, and the defluorinating effect is better, and the rotating rod 19 drives the rotating shaft 16 to rotate along the limiting cylinder 18, so that the rotating shaft 16 drives the spiral blades 17 to rotate more smoothly, thereby improving the mixing rate of the sewage and the defluorinating agent.

[0025] Operation steps: When it is necessary to defluorinate the wastewater, fix the delivery box 2 by the electric fixing clamp 11, pour the defluorinating agent into the delivery box 2, start the driving motor 8, the driving motor 8 drives the transmission screw 9 to rotate, and then the transmission screw 9 drives the screw nut 10 to move, and the screw nut 10 drives the delivery box 2 to move, and the flow valve 5 controls the feeding rate of the feeding pipe 4, and the defluorinating agent is delivered to different positions of the wastewater treatment pool 1, so that the sewage and the defluorinating agent are mixed, and the defluorinating effect of the sewage is improved. The slider 12 drives the screw nut 10 to slide along the slide groove 13 in a directional manner, and then the delivery box 2 is delivered. The delivery box 2 delivers the defluorinating agent steadily, and the hydraulic cylinder 14 pushes the delivery box 2, so that the delivery box 2 delivers the defluorinating agent in a wider range, thereby achieving a better defluorination effect on the sewage. When the defluorinating agent is delivered into the sewage, the servo motor 15 is driven to drive the rotating shaft 16 to rotate, and then the rotating shaft 16 drives the spiral blade 17 to rotate, and the spiral blade 17 drives the sewage to rotate, so that the sewage and the defluorinating agent are mixed more fully, and thus the defluorination effect is better, and the rotating rod 19 drives the rotating shaft 16 to rotate along the limiting cylinder 18, so that the rotating shaft 16 drives the spiral blade 17 to rotate more steadily, thereby improving the mixing rate of the sewage and the defluorinating agent.

[0026] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A wastewater defluorination device, characterized in that: The invention comprises a wastewater treatment pool (1), wherein a delivery box (2) is connected to the wastewater treatment pool (1) via a movable component, a feeding port (3) is provided on the top side of the delivery box (2), a feeding pipe (4) is connected to the bottom of the delivery box (2), and a flow valve (5) is fixedly connected to the feeding pipe (4); The moving assembly comprises a transverse plate (6) arranged on the inner side of the wastewater treatment tank (1), the transverse plate (6) being provided with a transverse groove (7) along the length direction, a driving motor (8) being fixedly connected in the transverse groove (7), a transmission screw (9) being coaxially connected to the output end of the driving motor (8), a screw nut (10) being threadedly connected to the transmission screw (9), and the screw nut (10) being connected to the delivery box (2) through a fixing member; A stirring component is provided in the wastewater treatment tank (1).

2. A wastewater defluorination device according to claim 1, characterized in that: The fixing member is specifically an electric fixing clamp (11) fixedly connected to the screw nut (10), and the electric fixing clamp (11) fixes the delivery box (2).

3. A wastewater defluorination device according to claim 1, characterized in that: A sliding groove (13) is provided in the transverse groove (7) along the length direction, and a sliding block (12) is connected to the screw nut (10) and slides in the sliding groove (13).

4. A wastewater defluorination device according to claim 1, characterized in that: The inner wall of the wastewater treatment tank (1) is provided with a pushing hydraulic cylinder (14) connected to the transverse plate (6).

5. A wastewater defluorination device according to claim 1, characterized in that: The stirring assembly comprises a servo motor (15) arranged on the inner wall of the wastewater treatment tank (1), a rotating shaft (16) being coaxially connected to the output end of the servo motor (15), and a plurality of spiral blades (17) being installed at equal intervals along the length direction of the rotating shaft (16).

6. A wastewater defluorination device according to claim 5, characterized in that: A limiting cylinder (18) is provided at one end of the wastewater treatment tank (1) away from the servo motor (15), and a rotating rod (19) rotatably connected to the limiting cylinder (18) is connected to the end of the rotating shaft (16).

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