Environment-friendly treatment device for chemical wastewater

Abstract

The utility model discloses an environment-friendly chemical wastewater treatment device, which belongs to the technical field of chemical wastewater and comprises a treatment box, a water inlet pipe positioned at the top of one side of the treatment box, a water discharge pipe mounted at the bottom of the other side of the treatment box, and a filter screen positioned in the treatment box and close to the water discharge pipe. The fluted disc is rotationally installed at the bottom of the discharging hopper, the bottom of the fluted disc is attached to the supporting plate, and the quantitative groove is formed in the fluted disc, so that in the process of controlling the fluted disc to rotate, quantitative agent adding can be conducted, meanwhile, the shaft rod, the counter and the controller are installed on the fluted disc, and in the adding process, the quantitative agent adding can be conducted. The feeding amount is controlled according to the number of turns of rotation of the fluted disc, use is more convenient, adding control does not need to be conducted manually, in addition, the driving gear is installed at the top end of the stirring shaft to be used in cooperation with the transmission gear at the conveying end of the air cylinder, rotation of the fluted disc can be controlled in a transmission mode, and use is more energy-saving.

Description

Technical Field

[0001] The utility model relates to an environmental protection treatment device, in particular to an environmental protection treatment device for chemical wastewater, belonging to the technical field of chemical wastewater. Background Art

[0002] In the prior art, for example, the utility model with application number 202121859327.6 discloses a high-efficiency and environmentally friendly treatment device for chemical wastewater. In order to solve the problem that the reagents need to be weighed and added each time they are treated, and the whole process is cumbersome to operate, the sliding seat can slide up and down along the connecting groove under the action of the limit assembly, so that the space between the sliding seat and the connecting groove changes, so that the reagents inside it reach the appropriate amount, avoiding the need to weigh the reagents each time the same amount of chemical wastewater is treated.

[0003] Similar to the above application, there are still some shortcomings:

[0004] The amount of reagents added needs to be manually controlled during the process of adding, and the reagents may spill during the process of feeding, which affects the accuracy of addition and is inconvenient to use.

[0005] Therefore, a chemical wastewater environmental protection treatment device is designed to optimize the above problems. Utility Model Content

[0006] The main purpose of the utility model is to provide an environmentally friendly treatment device for chemical wastewater. A toothed disc is rotatably installed at the bottom of the lower hopper, and the bottom of the toothed disc is fitted with a support plate, and a quantitative groove is opened on the toothed disc, so that in the process of controlling the rotation of the toothed disc, the reagent can be added quantitatively. At the same time, a shaft rod, a counter and a controller are installed on the toothed disc, so that the amount of material discharged can be controlled according to the number of rotations of the toothed disc during the adding process, which is more convenient to use and does not require manual addition control. In addition, an active gear is installed at the top of the stirring shaft to cooperate with the transmission gear on the conveying end of the cylinder, so the rotation of the toothed disc can be controlled by transmission, which is more energy-saving. A sediment discharge mechanism composed of a conveying motor, a spiral conveying rod and an arc-shaped groove is provided at the bottom of the outer side of the filter screen, so that the sediment can be easily removed, which is more convenient to use and improves the functionality of the device.

[0007] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0008] A chemical wastewater environmental protection treatment device comprises a treatment box, a water inlet pipe located at the top of one side of the treatment box, a drain pipe installed at the bottom of the other side of the treatment box, a filter screen arranged inside the treatment box and close to the drain pipe, and a stirring mechanism installed inside the treatment box, a support plate is horizontally fixed to one end of the top of the treatment box close to the water inlet pipe, a gear disc is rotatably installed between the top of the support plate and the inner top of the treatment box, quantitative grooves are symmetrically opened on the gear disc, a group of quantitative grooves are located on the outside of the support plate, a lower hopper is provided on the top of the treatment box, and the bottom end of the lower hopper is connected to the quantitative grooves, and a rotating mechanism is provided on the outside of the gear disc.

[0009] Preferably, the stirring mechanism comprises a stirring motor and a stirring shaft, the stirring motor is installed on the top of the processing box, the output end of the stirring motor vertically extends to the inside of the processing box, and the output end of the stirring motor is installed with a stirring shaft.

[0010] Preferably: the rotating mechanism includes a cylinder, a transmission gear and a driving gear, the cylinder is installed on the inner top of the processing box, the driving gear is installed on the top of the stirring shaft, the output end of the cylinder is installed with a transmission gear meshing with the toothed disc and the driving gear, and the top of the processing box is a control mechanism for the rotation period of the toothed disc.

[0011] Preferably: the control mechanism includes a shaft, a counter and a controller, the shaft is fixed at the axis of the gear disk, the top of the shaft extends to the top of the processing box, the top of the shaft is equipped with a counter, the output end of the counter is connected to the controller through a wire, and the output end of the controller is electrically connected to the cylinder.

[0012] Preferably, a conical cover is fixedly mounted on the bottom of the support plate, and the top end of the conical cover is aligned with the bottom of the quantitative groove outside the support plate.

[0013] Preferably: an arc-shaped groove is opened on the outside of the filter and at the inner bottom of the processing box, a spiral conveying rod is rotatably installed inside the arc-shaped groove, a conveying motor is installed at one end of the processing box, the output end of the conveying motor is connected to the end of the spiral conveying rod, and a sewage outlet is provided at the end of the processing box away from the conveying motor.

[0014] Preferably: a transparent window is provided at a position of the end surface of the processing box close to the conveying motor, and the transparent window is vertically opened.

[0015] The beneficial effects of the utility model are:

[0016] The utility model provides a chemical wastewater environmental protection treatment device, which is provided with a toothed disc rotatably installed at the bottom of the lower hopper, and the bottom of the toothed disc is fitted with a supporting plate, and a quantitative groove is provided on the toothed disc, so that in the process of controlling the rotation of the toothed disc, the medicine can be quantitatively added, and at the same time, by installing a shaft rod, a counter and a controller on the toothed disc, the amount of material discharged can be controlled according to the number of rotations of the toothed disc during the adding process, which is more convenient to use and does not require manual addition control. In addition, by installing a driving gear on the top of the stirring shaft to cooperate with the transmission gear on the delivery end of the cylinder for use, the rotation of the toothed disc can be controlled by transmission, which is more energy-saving;

[0017] By arranging a sediment discharge mechanism consisting of a conveying motor, a spiral conveying rod and an arc-shaped groove at the bottom of the outer side of the filter, the sediment can be easily removed, the use is more convenient, and the functionality of the device is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front cross-sectional view of the utility model;

[0019] Figure 2 This is a partial structural diagram of the top of the processing box of the utility model;

[0020] Figure 3 This is a partial view of the sewage outlet of the utility model;

[0021] Figure 4 It is the front view of the utility model.

[0022] In the figure: 1. treatment box; 2. water inlet pipe; 3. drain pipe; 4. filter screen; 5. stirring motor; 6. stirring shaft; 7. support plate; 8. gear plate; 9. quantitative slot; 10. lower hopper; 11. shaft rod; 12. counter; 13. controller; 14. cylinder; 15. transmission gear; 16. driving gear; 17. conical cover; 18. arc groove; 19. spiral conveying rod; 20. conveying motor. DETAILED DESCRIPTION

[0023] In order to make the technical solution of the utility model more clear and specific to those skilled in the art, the utility model is further described in detail below in conjunction with embodiments and drawings, but the implementation methods of the utility model are not limited thereto.

[0024] like Figure 1-Figure 4As shown, this embodiment provides an environmentally friendly treatment device for chemical wastewater, including a treatment box 1, an inlet pipe 2 located at the top of one side of the treatment box 1, a drain pipe 3 installed at the bottom of the other side of the treatment box 1, a filter screen 4 arranged inside the treatment box 1 and close to the drain pipe 3, and a stirring mechanism installed inside the treatment box 1, a support plate 7 is horizontally fixed to one end of the top of the treatment box 1 close to the inlet pipe 2, a toothed disc 8 is rotatably installed between the top of the support plate 7 and the inner top of the treatment box 1, and quantitative grooves 9 are symmetrically opened on the toothed disc 8, a group of quantitative grooves 9 are located on the outside of the support plate 7, a lower hopper 10 is provided on the top of the treatment box 1, and the bottom end of the lower hopper 10 is connected to the quantitative grooves 9, and a rotating mechanism is provided on the outside of the toothed disc 8.

[0025] The overall working principle: when in use, industrial wastewater is injected into the interior of the treatment box 1 through the water inlet pipe 2, and then the medicine is poured into the interior of the lower hopper 10, and the rotation mechanism is used to control the rotation of the toothed disc 8. When a group of quantitative grooves 9 on the toothed disc 8 are connected to the bottom end of the lower hopper 10, the medicine automatically falls into the quantitative groove 9, and then with the continuous rotation of the toothed disc 8, the quantitative groove 9 rotates to the outside of the support plate 7, and then the medicine inside the quantitative groove 9 automatically falls into the interior of the treatment box 1 under the action of gravity. A single dosing is completed. According to the amount of wastewater, the rotation cycle of the toothed disc 8 is controlled, and two quantitative dosings are performed in one rotation.

[0026] In this embodiment, the stirring mechanism includes a stirring motor 5 and a stirring shaft 6. The stirring motor 5 is installed on the top of the processing box 1. The output end of the stirring motor 5 extends vertically into the interior of the processing box 1. The output end of the stirring motor 5 is installed with a stirring shaft 6.

[0027] Local working principle: During the dosing process, the stirring motor 5 is started to control the rotation of the stirring shaft 6, thereby increasing the flow rate of the wastewater and accelerating the mixing with the medicine.

[0028] In this embodiment, the rotating mechanism includes a cylinder 14, a transmission gear 15 and a driving gear 16. The cylinder 14 is installed on the inner top of the processing box 1, and the driving gear 16 is installed on the top of the stirring shaft 6. The output end of the cylinder 14 is installed with a transmission gear 15 that meshes with the toothed disc 8 and the driving gear 16. The top of the processing box 1 controls the rotation period of the toothed disc 8.

[0029] Local working principle: During the dosing process, the air cylinder 14 is started, and the transmission gear 15 is moved down to engage with the toothed disc 8 and the driving gear 16. The rotation of the stirring shaft 6 will drive the driving gear 16 to rotate. The driving gear 16 cooperates with the transmission gear 15 to control the rotation of the toothed disc 8 to perform automatic dosing operations. In addition, during the dosing process, the extension and retraction of the air cylinder 14 is controlled by the control mechanism to adjust the rotation period of the toothed disc 8.

[0030] In this embodiment, the control mechanism includes a shaft 11, a counter 12 and a controller 13. The shaft 11 is fixed at the axis of the gear disk 8. The top of the shaft 11 extends to the top of the processing box 1. The counter 12 is installed on the top of the shaft 11. The output end of the counter 12 is connected to the controller 13 through a wire. The output end of the controller 13 is electrically connected to the cylinder 14.

[0031] Local working principle: During the rotation of the toothed disc 8, the counter 12 is used to monitor the number of rotations of the toothed disc 8, and the measurement result is transmitted to the inside of the controller 13. After reaching the set value, the cylinder 14 is controlled to reset, the transmission state is released, and the feeding is stopped.

[0032] In this embodiment, a conical cover 17 is fixedly mounted on the bottom of the support plate 7 , and the top end of the conical cover 17 is aligned with the bottom of the quantitative groove 9 outside the support plate 7 .

[0033] Local working principle: During the falling process of the medicine, it will directly fall on the top of the conical cover 17, and slide down along the conical cover 17 to disperse the medicine and increase the mixing rate.

[0034] In this embodiment, an arc-shaped groove 18 is provided on the outside of the filter 4 and at the inner bottom of the processing box 1, and a spiral conveying rod 19 is rotatably installed inside the arc-shaped groove 18. A conveying motor 20 is installed at one end of the processing box 1, and the output end of the conveying motor 20 is connected to the end of the spiral conveying rod 19. A sewage outlet is provided at the end of the processing box 1 away from the conveying motor 20.

[0035] Local working principle: After the reagents are mixed and precipitated, the drain pipe 3 is opened to discharge the sewage, and the sediment in the sewage is filtered by the filter 4. After the sewage is discharged, the conveying motor 20 is turned on to control the rotation of the spiral conveying rod 19 to push the sediment to the outside of the treatment box 1.

[0036] In this embodiment, a transparent window is provided at the end surface of the processing box 1 near the conveying motor 20 , and the transparent window is vertically opened.

[0037] Partial working principle: During use, the transparent window can be used to visually observe the sewage discharge status.

[0038] The above is only a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the scope disclosed by the present invention according to the technical solution and concept of the present invention, which fall within the protection scope of the present invention.

Claims

1. A chemical wastewater environmental treatment device, comprising a treatment box (1), a water inlet pipe (2) located at the top of one side of the treatment box (1), a drain pipe (3) installed at the bottom of the other side of the treatment box (1), a filter screen (4) located inside the treatment box (1) and close to the drain pipe (3), and a stirring mechanism installed inside the treatment box (1), characterized in that: A support plate (7) is horizontally fixed at one end of the top of the processing box (1) near the water inlet pipe (2), a toothed disc (8) is rotatably mounted between the top of the support plate (7) and the top of the processing box (1), quantitative grooves (9) are symmetrically arranged on the toothed disc (8), a group of quantitative grooves (9) are located on the outer side of the support plate (7), a lower hopper (10) is arranged on the top of the processing box (1), and the bottom end of the lower hopper (10) is connected to the quantitative grooves (9), and a rotating mechanism is arranged on the outer side of the toothed disc (8).

2. The environmental protection treatment device for chemical wastewater according to claim 1 is characterized by: The stirring mechanism comprises a stirring motor (5) and a stirring shaft (6); the stirring motor (5) is mounted on the top of the processing box (1); the output end of the stirring motor (5) extends vertically into the interior of the processing box (1); and the output end of the stirring motor (5) is mounted with the stirring shaft (6).

3. The environmental protection treatment device for chemical wastewater according to claim 2 is characterized in that: The rotating mechanism comprises a cylinder (14), a transmission gear (15) and a driving gear (16). The cylinder (14) is mounted on the inner top of the processing box (1), the driving gear (16) is mounted on the top of the stirring shaft (6), the output end of the cylinder (14) is mounted with a transmission gear (15) meshing with a toothed disc (8) and the driving gear (16), and the top of the processing box (1) is a control mechanism for the rotation period of the toothed disc (8).

4. The environmental protection treatment device for chemical wastewater according to claim 3 is characterized by: The control mechanism comprises a shaft (11), a counter (12) and a controller (13); the shaft (11) is fixed at the axis of the toothed disc (8); the top end of the shaft (11) extends to the top of the processing box (1); the counter (12) is installed at the top end of the shaft (11); the output end of the counter (12) is connected to the controller (13) via a wire; and the output end of the controller (13) is electrically connected to the cylinder (14).

5. The environmental protection treatment device for chemical wastewater according to claim 4 is characterized by: A conical cover (17) is fixedly mounted on the bottom of the support plate (7), and the top end of the conical cover (17) is aligned with the lower side of the quantitative groove (9) outside the support plate (7).

6. The environmental protection treatment device for chemical wastewater according to claim 5 is characterized by: An arc-shaped groove (18) is provided outside the filter screen (4) and at the inner bottom of the processing box (1). A screw conveying rod (19) is rotatably installed inside the arc-shaped groove (18). A conveying motor (20) is installed at one end of the processing box (1). The output end of the conveying motor (20) is connected to the end of the screw conveying rod (19). A sewage discharge port is provided at one end of the processing box (1) away from the conveying motor (20).

7. The environmental protection treatment device for chemical wastewater according to claim 6 is characterized by: A transparent window is provided at a position on the end surface of the processing box (1) close to the conveying motor (20), and the transparent window is vertically opened.

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