Wastewater reflux tank for wastewater treatment

Abstract

The utility model relates to the field of wastewater treatment, and discloses a wastewater reflux tank for wastewater treatment. According to the backflow tank, the filter net basket is used for retaining large impurities precipitated downwards and preventing the impurities from flowing out to the downstream through the bottom of the backflow tank body, the filter net basket can temporarily contain impurities filtered by the filter net basket, and the interception filter plate is higher than the horizontal plane of the upper end of the backflow tank body; impurities floating on the water surface of wastewater in the reflux tank main body can be intercepted and prevented from floating away from the upper end of the filter net basket, so that the impurities are collected in a centralized manner, and the two are combined to filter large impurities from the upstream of the wastewater, so that mechanical equipment at the downstream of a sewage treatment system can be prevented from being damaged; the device is simple in structure, the reliability of the whole treatment system is improved, the service life of the whole treatment system is prolonged, the device is provided with an assembly for filtering the wastewater entering the tank body, and solid particles, suspended solids and other impurities in the wastewater are filtered and intercepted, so that the effects of reducing the impurities in the wastewater and optimizing the subsequent treatment process are achieved.

Description

Technical Field

[0001] The present application belongs to the technical field of wastewater treatment, and specifically relates to a wastewater reflow tank for wastewater treatment. Background Art

[0002] Wastewater mainly comes from industrial production, urban life, agricultural activities and other aspects. Wastewater treatment is to treat wastewater using physical, chemical and biological methods to purify wastewater, reduce pollution, and even achieve wastewater recycling and reuse, making full use of water resources. Wastewater treatment greatly reduces pollutants entering natural water bodies and soil, thereby protecting the ecological environment and preventing eutrophication of water bodies and soil pollution.

[0003] For example, the patent with announcement number CN215430682U discloses a wastewater reflux trough for wastewater treatment, a supporting frame is fixedly installed on the top of the trough body, a movable plate is slidably installed on the supporting frame forward and backward, and a cleaning frame is slidably installed on the movable plate up and down, and a first cleaning roller extending laterally is rotatably installed between the lower ends of the two vertical plates, and a second cleaning roller extending vertically is rotatably installed on the outer sides of the two vertical plates, and a vertically extending slide groove is respectively provided on the inner sides of the two vertical plates, and the left and right ends of the movable plate are respectively slidably installed in the corresponding slide grooves, and the movable plate is threadedly connected to the screw rod; the utility model slides the movable plate forward and backward along the supporting frame, and the first cleaning roller removes the sludge on the bottom wall of the trough body, and at the same time, the two second cleaning rollers respectively remove the sludge on the left and right side walls of the trough body, or the cleaning frame is driven up and down by the screw rod, and the first cleaning roller removes the sludge on the front side wall or the rear side wall of the trough body, so that the trough body is cleaned very conveniently and manpower is saved.

[0004] However, the device is not equipped with components for filtering the wastewater entering the tank. Since it is unable to filter and intercept solid particles, suspended matter and other impurities in the wastewater, it is unable to optimize the subsequent treatment process by reducing impurities in the wastewater. Utility Model Content

[0005] The purpose of this application is to provide a wastewater reflow tank for wastewater treatment in order to solve the problem that the above-mentioned device is not equipped with a component for filtering the wastewater entering the tank body, and is unable to filter and intercept solid particles, suspended matter and other impurities in the wastewater, resulting in it being unable to reduce impurities in the wastewater to achieve the effect of optimizing subsequent treatment processes.

[0006] The technical solution adopted in the present application is as follows: it includes a reflux trough body, a plurality of slide grooves are fixedly installed on the rear end of the inner surface of the reflux trough body, a slider is fitted inside the slide groove, a filter basket is fixedly installed between the same inner sides of the slider, a retention filter plate is fixedly installed on the front end of the upper surface of the filter basket, and baffles are fixedly installed on the left and right sides of the upper surface of the filter basket.

[0007] By adopting the above technical scheme, a plurality of slide grooves are fixedly installed at the rear end of the inner surface of the reflux trough body, a slider is fitted inside the slide groove, a filter basket is fixedly installed between the same inner sides of the slider, a retention filter plate is fixedly installed at the front end of the upper surface of the filter basket, and baffles are fixedly installed on the left and right sides of the upper surface of the filter basket. The interior of the reflux trough body is used to accommodate wastewater that needs to be treated. A combination of slide grooves and sliders is adopted. The slide groove provides a position for the filter assembly to be installed inside the reflux trough body, and provides guidance and a certain range of movement for the movement of the slider. The slider is used to provide a combination of the slide groove and the filter assembly, and can allow itself to move within the limited range of the slide groove. The filter basket is used to retain larger impurities that have settled downward to prevent them from flowing downstream to other equipment through the bottom of the reflux trough body, and filtering The basket can temporarily place the impurities it has filtered. The interception filter plate itself is higher than the upper horizontal plane of the reflux trough body, and can intercept impurities floating on the surface of the wastewater inside the reflux trough body, preventing them from drifting away from the upper end of the filter basket, thereby collecting impurities in a concentrated manner. The combination of the two can protect the mechanical equipment downstream of the sewage treatment system from damage by filtering larger impurities from the upstream of the wastewater, thereby improving the reliability and life of the entire treatment system. The baffle is used to prevent the wastewater and floating impurities from moving to the inside of the chute to avoid affecting the normal sliding of the slider inside the chute. By installing components for filtering the wastewater entering the trough body in the device, solid particles, suspended matter and other impurities in the wastewater are filtered and intercepted, thereby reducing impurities in the wastewater and optimizing subsequent treatment processes.

[0008] In a preferred embodiment, a plurality of support plates are fixedly mounted on the upper end of the outer surface of the slide groove, and a plurality of winding reels are fixedly mounted on the upper surface of the support plate.

[0009] By adopting the above technical solution, multiple support plates are fixedly installed on the upper end of the outer surface of the slide, and multiple winding drums are fixedly installed on the upper surface of the support plate. The support plate is used to set the foundation for the drive component to be installed on the upper surface of the slide. The interior of the winding drum includes a bracket and a roller. The bracket provides support for the roller, and the roller can move inside the bracket, thereby providing conditions for the winding drum to control the height adjustment of the filter component.

[0010] In a preferred embodiment, a servo motor is fixedly mounted on the outer side of the winding drum, and a steel cable is arranged between the slider and the outer surface of the servo motor.

[0011] By adopting the above technical solution, a servo motor is fixedly installed on the outer side of the take-up reel, a steel cable is arranged between the slider and the outer surface of the servo motor, and the output shaft contained in the servo motor passes through the bracket of the take-up reel and is connected to its roller, so as to drive the servo motor to drive the roller of the take-up reel to rotate, thereby providing a power source for the take-up reel to control the height of the filter assembly. The steel cable controls the height of the filter assembly by the reel, so that the slider in the filter assembly moves within the limited range of the slide slot, and after the filter assembly is lifted away from the inside of the reflux tank body, the wastewater and impurities can be separated conveniently, and the impurities inside the filter assembly can be cleaned conveniently.

[0012] In a preferred embodiment, a water inlet gate valve is fixedly installed at the rear end of the reflux trough body, and a water outlet butterfly valve is fixedly installed at the front end of the reflux trough body.

[0013] By adopting the above technical solution, an inlet gate valve is fixedly installed at the rear end of the reflux trough body, and an outlet butterfly valve is fixedly installed at the front end of the reflux trough body. The inlet gate valve is mainly used to adjust and control the speed and flow rate of wastewater flowing into the reflux trough body to ensure the effectiveness and continuity of the wastewater treatment process, and the outlet butterfly valve is used to control the outlet flow rate of the reflux trough body to ensure that the wastewater is discharged at an appropriate speed and pressure to meet the requirements of subsequent treatment processes.

[0014] In a preferred embodiment, a reflow trough base is fixedly installed on the lower surface of the reflow trough body, and a ladder is fixedly installed on the right side inside the reflow trough body.

[0015] By adopting the above technical solution, the reflow trough base is fixedly installed on the lower surface of the reflow trough body, and the ladder is fixedly installed on the right side of the inside of the reflow trough body. The reflow trough base evenly distributes the weight of the reflow trough body on the ground to prevent uneven settlement of the ground, thereby ensuring the safety and reliability of the system operation. The ladder provides a way to enter the interior of the reflow trough body, allowing operators to safely enter and exit the interior of the reflow trough body, making daily maintenance, cleaning and inspection more convenient.

[0016] In a preferred embodiment, a submersible pump is provided on the left side of the interior of the reflux tank body, and a water pump docking pipe is fixedly mounted on the rear outer surface of the submersible pump.

[0017] By adopting the above technical solution, a submersible pump is arranged on the left side of the interior of the reflux trough body, a water pump butt joint pipe is fixedly installed on the outer surface of the rear side of the submersible pump, and a combination of the submersible pump and the water pump butt joint pipe is adopted. The submersible pump is used to pump out the wastewater inside the reflux trough body before maintenance, so that the operator can enter the inside of the reflux trough body conveniently, or in an emergency, the submersible pump can quickly drain the wastewater inside the reflux trough body to prevent overflow or equipment damage, and the water pump butt joint pipe is integrated with the submersible pump, so that the wastewater output by the submersible pump can be effectively transported to the designated location.

[0018] In a preferred embodiment, a limit block is fixedly installed on the front outer surface of the submersible pump, and a cylindrical guide rail is fixedly installed on the inner front side of the reflow tank body.

[0019] By adopting the above technical solution, a limit block is fixedly installed on the front outer surface of the submersible pump, and a cylindrical guide rail is fixedly installed on the inner front side of the reflux trough body. A combination of the limit block and the cylindrical guide rail is adopted. The limit block is used to fix the position of the submersible pump to ensure that it is always located within the designed working area without positional displacement. The cylindrical guide rail ensures that the submersible pump can be accurately aligned with its working position. The limit block and the cylindrical guide rail are used in conjunction to achieve accurate positioning of the pump body assembly.

[0020] In a preferred embodiment, a drainage pipe is fixedly installed in the middle of the inner part of the reflux tank body, and a plurality of flanges are provided at the outer ends of the water pump connecting pipe and the drainage pipe.

[0021] By adopting the above technical solution, a drainage pipe is fixedly installed in the middle of the inner part of the reflux trough body, and multiple flanges are set at the outer ends of the water pump butt pipe and the drainage pipe. The drainage pipe is used to guide the wastewater pumped out of the pump body assembly to other external equipment. The flange is set at the pipe port of the water pump butt pipe and the drainage pipe to provide conditions for the fixed connection between the pipes. Screws, bolts and flange gaskets are set through the inside of the flange between the water pump butt pipe and the drainage pipe to connect and fix the two, thereby ensuring the stability and sealing of wastewater transmission.

[0022] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0023] In the present application, the filter basket is used to retain larger impurities that settle downward to prevent them from flowing downstream to other equipment through the bottom of the reflux tank body, and the filter basket can temporarily place the impurities filtered by itself. The interception filter plate itself is higher than the upper end horizontal plane of the reflux tank body, and can intercept impurities floating on the surface of the wastewater inside the reflux tank body, preventing them from drifting away from the upper end of the filter basket, thereby collecting impurities in a concentrated manner. The combination of the two can protect the mechanical equipment downstream of the sewage treatment system from damage by filtering larger impurities from the upstream of the wastewater, thereby improving the reliability and life of the entire treatment system. By installing a component for filtering the wastewater entering the tank body in the device, the solid particles, suspended matter and other impurities in the wastewater are filtered and intercepted, thereby achieving the effect of reducing impurities in the wastewater and optimizing the subsequent treatment process. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the front three-dimensional structure in this application;

[0025] Figure 2 It is a schematic diagram of the rear three-dimensional structure in this application;

[0026] Figure 3 This is a schematic diagram of the filter assembly structure in this application;

[0027] Figure 4 This is a schematic diagram of the pump assembly structure in this application.

[0028] Markings in the figure: 1. Backflow trough body; 2. Slide; 3. Sliding block; 4. Filter basket; 5. Retention filter plate; 6. Baffle; 7. Support plate; 8. Reel; 9. Servo motor; 10. Steel cable; 11. Inlet gate valve; 12. Outlet butterfly valve; 13. Backflow trough base; 14. Ladder; 15. Submersible pump; 16. Water pump docking pipe; 17. Limit block; 18. Cylindrical guide rail; 19. Drainage pipe; 20. Flange. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0030] Example:

[0031] Reference Figure 1-Figure 3, including a reflux trough body 1, the interior of the reflux trough body 1 is used to accommodate wastewater that needs to be treated, and a combination of a chute 2 and a slider 3 is adopted. The chute 2 provides a position for the filter component to be installed inside the reflux trough body 1, and provides guidance and a certain range of movement for the movement of the slider 3. The slider 3 is used to provide a combination of the chute 2 and the filter component, and can allow itself to move within the limited range of the chute 2. The filter basket 4 is used to retain larger impurities that precipitate downward to prevent them from flowing downstream to other equipment through the bottom of the reflux trough body 1, and the filter basket 4 can temporarily place the impurities filtered by itself, and the interception filter plate 5 itself is higher than the upper end horizontal plane of the reflux trough body 1, which can Impurities floating on the surface of the wastewater inside the reflux trough body 1 are intercepted and prevented from floating away from the upper end of the filter basket 4, thereby collecting the impurities in a concentrated manner. The combination of the two can protect the mechanical equipment downstream of the sewage treatment system from damage by filtering larger impurities from the upstream of the wastewater, thereby improving the reliability and life of the entire treatment system. The baffle 6 is used to prevent the wastewater and floating impurities from moving to the inside of the chute 2 to avoid affecting the normal sliding of the slider 3 inside the chute 2. By installing a component for filtering the wastewater entering the trough body in the device, solid particles, suspended matter and other impurities in the wastewater are filtered and intercepted, thereby achieving the effect of reducing impurities in the wastewater and optimizing the subsequent treatment process.

[0032] Reference Figure 1-Figure 3 The support plate 7 is a foundation for the drive assembly to be installed on the upper surface of the slide 2. The interior of the winding disk 8 includes a bracket and a roller. The bracket provides support for the roller, and the roller can move inside the bracket, thereby providing conditions for the winding disk 8 to control the height adjustment of the filter assembly.

[0033] Reference Figure 1-Figure 3 The output shaft contained in the servo motor 9 passes through the bracket of the winding disk 8 and is connected to its roller, providing the drive of the servo motor 9 to drive the roller of the winding disk 8 to rotate, thereby providing a power source for the winding disk 8 to control the height of the filter component. The steel cable 10 is controlled by the winding and releasing of the winding disk 8 to control the height of the filter component, so that the slider 3 in the filter component moves within the limited range of the slide 2. After the filter component is lifted out of the interior of the reflux tank body 1, the wastewater and impurities can be separated conveniently, and the impurities inside the filter component can be cleaned conveniently.

[0034] Reference Figure 1 and Figure 2 The water inlet gate valve 11 is mainly used to adjust and control the speed and flow rate of wastewater flowing into the reflow tank body 1 to ensure the effectiveness and continuity of the wastewater treatment process. The water outlet butterfly valve 12 is used to control the water outlet flow rate of the reflow tank body 1 to ensure that the wastewater is discharged at a suitable speed and pressure to meet the requirements of subsequent treatment processes.

[0035] Reference Figure 1 and Figure 2 The reflux trough base 13 evenly distributes the weight of the reflux trough body 1 on the ground to prevent uneven ground settlement and ensure the safety and reliability of system operation. The ladder 14 provides a way to enter the interior of the reflux trough body 1, allowing operators to safely enter and exit the interior of the reflux trough body 1, making daily maintenance, cleaning and inspection more convenient.

[0036] Reference Figure 2 and Figure 4 , a combination of a submersible pump 15 and a water pump butt joint 16 is adopted. The submersible pump 15 is used to pump out the wastewater inside the reflux tank body 1 before maintenance, so that the operator can enter the reflux tank body 1 conveniently, or in an emergency, the submersible pump 15 can quickly remove the wastewater inside the reflux tank body 1 to prevent overflow or equipment damage. The water pump butt joint 16 is integrated with the submersible pump 15, so that the wastewater output by the submersible pump 15 can be effectively transported to the designated location.

[0037] Reference Figure 2 and Figure 4 A combination of a limit block 17 and a cylindrical guide rail 18 is used. The limit block 17 is used to fix the position of the submersible pump 15 to ensure that it is always located within the designed working area without positional displacement. The cylindrical guide rail 18 ensures that the submersible pump 15 can be accurately aligned with its working position. The limit block 17 and the cylindrical guide rail 18 are used in conjunction to achieve accurate positioning of the pump body assembly.

[0038] Reference Figure 4 The drainage pipe 19 is used to guide the wastewater pumped out of the pump body assembly to other external equipment. The flange 20 is arranged at the pipe port of the water pump butt pipe 16 and the drainage pipe 19 to provide conditions for the fixed connection between the pipes. Screws, bolts and flange gaskets are penetrated inside the flange 20 between the water pump butt pipe 16 and the drainage pipe 19 to connect and fix the two, thereby ensuring the stability and sealing of the wastewater transmission.

[0039] The implementation principle of the wastewater reflux tank embodiment for wastewater treatment of the present application is as follows: the interior of the reflux tank body 1 is used to accommodate wastewater that needs to be treated, and a combination of a chute 2 and a slider 3 is used. The chute 2 provides a position for the filter assembly to be installed inside the reflux tank body 1, and provides guidance and a certain range of movement for the movement of the slider 3. The slider 3 is used to provide a combination of the chute 2 and the filter assembly, and can move within the limited range of the chute 2. The filter basket 4 is used to retain larger impurities that settle downward to prevent them from flowing downstream to other equipment through the bottom of the reflux tank body 1, and The filter basket 4 can temporarily place the impurities filtered by itself. The interception filter plate 5 is higher than the upper end horizontal plane of the reflux tank body 1, and can intercept the impurities floating on the wastewater surface inside the reflux tank body 1, and prevent them from drifting away from the upper end of the filter basket 4, so as to collect the impurities in a centralized manner. The combination of the two can protect the mechanical equipment downstream of the sewage treatment system from damage by filtering larger impurities from the upstream of the wastewater, thereby improving the reliability and life of the entire treatment system. The baffle 6 is used to prevent the wastewater and the floating impurities from moving to the inside of the chute 2, so as to avoid affecting the normal sliding of the slider 3 inside the chute 2;

[0040] The output shaft contained in the servo motor 9 passes through the bracket of the take-up reel 8 and is connected to its roller, providing the drive of the servo motor 9 to drive the roller of the take-up reel 8 to rotate, thereby providing a power source for the take-up reel 8 to control the height of the filter assembly. The steel cable 10 is controlled by the take-up reel 8 to control the height of the filter assembly, so that the slider 3 in the filter assembly moves within the limited range of the slide 2. After the filter assembly is lifted away from the inside of the reflux tank body 1, the wastewater and impurities can be separated conveniently, and the impurities inside the filter assembly can be cleaned conveniently;

[0041] By installing components for filtering the wastewater entering the tank body in the device, solid particles, suspended matter and other impurities in the wastewater are filtered and intercepted, thereby achieving the effect of reducing impurities in the wastewater and optimizing subsequent treatment processes.

[0042] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A wastewater reflow tank for wastewater treatment, comprising a reflow tank body (1), characterized in that: A plurality of slide grooves (2) are fixedly mounted on the rear end of the inner surface of the reflux trough body (1); a slider (3) is fitted inside the slide groove (2); a filter basket (4) is fixedly mounted between the same inner sides of the slider (3); a retaining filter plate (5) is fixedly mounted on the front end of the upper surface of the filter basket (4); and baffles (6) are fixedly mounted on the left and right sides of the upper surface of the filter basket (4).

2. The wastewater reflow tank for wastewater treatment according to claim 1, characterized in that: A plurality of support plates (7) are fixedly mounted on the upper end of the outer surface of the slide groove (2), and a plurality of winding reels (8) are fixedly mounted on the upper surface of the support plate (7).

3. The wastewater reflow tank for wastewater treatment according to claim 2, characterized in that: A servo motor (9) is fixedly mounted on the outer side of the winding drum (8), and a steel cable (10) is arranged between the slider (3) and the outer surface of the servo motor (9).

4. The wastewater reflow tank for wastewater treatment according to claim 1, characterized in that: A water inlet gate valve (11) is fixedly mounted on the rear end of the reflux trough body (1), and a water outlet butterfly valve (12) is fixedly mounted on the front end of the reflux trough body (1).

5. The wastewater reflow tank for wastewater treatment according to claim 1, characterized in that: A reflow trough base (13) is fixedly mounted on the lower surface of the reflow trough body (1), and a ladder (14) is fixedly mounted on the right side inside the reflow trough body (1).

6. The wastewater reflow tank for wastewater treatment according to claim 1, characterized in that: A submersible pump (15) is arranged on the left side inside the reflux tank body (1), and a water pump butt joint pipe (16) is fixedly mounted on the rear outer surface of the submersible pump (15).

7. The wastewater reflow tank for wastewater treatment according to claim 6, characterized in that: A limit block (17) is fixedly mounted on the front outer surface of the submersible pump (15), and a cylindrical guide rail (18) is fixedly mounted on the inner front side of the reflow tank body (1).

8. The wastewater reflow tank for wastewater treatment according to claim 7, characterized in that: A drainage pipe (19) is fixedly installed in the middle of the inner part of the reflux tank body (1), and a plurality of flanges (20) are arranged at the outer ends of the water pump butt joint pipe (16) and the drainage pipe (19).

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