CN221673596U - Sewage solid-liquid separation device for environmental engineering - Google Patents

Abstract

The utility model belongs to the technical field of sewage treatment, and discloses a sewage solid-liquid separation device for environmental engineering, which comprises: the separating box is fixedly connected with a separating filter screen at the bottom opening of the separating box, one end of the separating box is movably connected with an opening and closing door through an air cylinder, the other end of the separating box is movably connected with a push plate through a first multistage telescopic rod, and the push plate and the opening and closing door are positioned above the separating filter screen; the device comprises a support, wherein the support is fixedly connected above a separation box, a pressing plate is movably connected on the support through a second multistage telescopic rod, the pressing plate corresponds to the separation filter screen up and down, a plurality of separation cutters are slidably connected on the bottom surface of the pressing plate, a plurality of guide assemblies are arranged on the pressing plate, the plurality of guide assemblies correspond to the plurality of separation cutters one by one, the guide assemblies are connected with the separation cutters, a driving assembly is arranged on the top surface of the pressing plate, and the driving assembly is in transmission connection with the plurality of guide assemblies.

Description

A sewage solid-liquid separation device used in environmental engineering

Technical Field

The utility model belongs to the technical field of sewage treatment, and in particular relates to a sewage solid-liquid separation device used in environmental engineering.

Background Art

Environmental engineering mainly studies how to protect and rationally utilize natural resources, and uses scientific means to solve increasingly serious environmental problems, improve environmental quality, and promote environmental protection and social development. It is a science and technology that studies and engages in preventing and controlling environmental pollution and improving environmental quality. Wastewater treatment is an important measure in environmental engineering.

An existing Chinese patent discloses an environmental engineering solid-liquid separation device CN216023506U. This solution drives the threaded rod to rotate through a motor, thereby driving the two threaded blocks to move synchronously on the threaded rod, so that the connecting rod pushes the push rod to move inside the filter box, thereby driving the push plate to move, and the solid filter residues on the first filter screen and the second filter screen are pushed out from the discharge port. The solid filter residues on the first filter screen and the second filter screen can be cleaned at the same time to avoid clogging of the filter screen. This existing technology only uses natural leakage, and sewage often contains some bagged objects, shell-like objects, etc., and it is impossible to effectively separate the solid and liquid by natural infiltration alone.

Utility Model Content

In order to solve the above technical problems, the utility model proposes a sewage solid-liquid separation device used in environmental engineering, aiming to solve or improve at least one of the above technical problems.

To achieve the above purpose, the utility model provides a sewage solid-liquid separation device used in environmental engineering, comprising:

A separation box, wherein a separation filter is fixedly connected to the bottom of the separation box, an opening and closing door is movably connected to one end of the separation box through a cylinder, and a push plate is movably connected to the other end through a first multi-stage telescopic rod, and the push plate and the opening and closing door are located above the separation filter;

A bracket, wherein the bracket is fixedly connected above the separation box, and a pressure plate is movably connected to the bracket through a second multi-stage telescopic rod, and the pressure plate corresponds to the separation filter screen above and below, and a plurality of dividing knives are slidably connected to the bottom surface of the pressure plate, and a plurality of guide assemblies are provided on the pressure plate, and the plurality of guide assemblies correspond to the plurality of dividing knives one by one, and the guide assembly is connected to the dividing knives, and a driving assembly is provided on the top surface of the pressure plate, and the driving assembly is transmission-connected to the plurality of guide assemblies.

Optionally, the guide assembly includes a connecting groove, which is opened through the pressure plate, and the connecting groove includes a first stage, a second stage and a third stage from top to bottom, the second stage is wider than the first stage and the third stage, and the first stage, the second stage and the third stage are respectively slidably connected with a first slider, a second slider and a third slider of matching width, the first slider, the second slider and the third slider are fixed together, the bottom surface of the third slider is fixed to the dividing knife, and the first slider is transmission-connected to the driving assembly.

Optionally, the driving assembly includes a motor and a plurality of transmission rods, the transmission rods are rotatably connected to the top surface of the pressure plate, and the plurality of transmission rods correspond one-to-one to the plurality of first sliding blocks and are transmission connected, the motor is fixedly mounted on the top surface of the pressure plate, the output shaft of the motor is fixedly connected to a driving wheel, a transmission wheel is fixedly sleeved on the transmission rod, and the driving wheel and the plurality of transmission wheels are transmission connected via a transmission belt.

Optionally, a cam is fixedly connected to the transmission rod, the cam abuts against the first sliding block, and a return spring is fixedly connected between the first sliding block and the first stage end surface.

Optionally, the third stage width is smaller than the end surface of the dividing knife close to the pressing plate.

Optionally, a liquid inlet pipe is fixedly connected to the side wall of the separation box close to the push plate, and the liquid inlet pipe is located above the push plate and communicated with the inner cavity of the separation box.

Optionally, the bottom end of the separation box is fixedly connected to and communicated with a drainage box, and the cross-section of the drainage box is an inverted trapezoid.

Optionally, a plurality of supporting legs are fixedly connected to the outer wall of the drainage box.

Compared with the prior art, the utility model has the following advantages and technical effects:

By discharging sewage into the separation box, the solid and liquid are separated by the separation filter through natural infiltration first. When a large number of solid impurities such as bagged objects are accumulated on the separation filter, the pressure plate is pushed by the second multi-stage telescopic rod to squeeze the solid impurities. At the same time, the drive component drives the component to move, and the guide component drives the segmentation knife to move. The solid impurities are cut and crushed by several segmentation knives to facilitate the discharge of the residual liquid in the solid impurities. The dual cooperation of squeezing and crushing can improve the efficiency of solid-liquid separation of sewage.

BRIEF DESCRIPTION OF THE DRAWINGS

The drawings constituting a part of the present application are used to provide a further understanding of the present application. The illustrative embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

Figure 1 is a schematic diagram of the overall structure of the utility model;

FIG2 is a partial enlarged view of A in FIG1 ;

FIG3 is a bottom view of the pressing plate of the utility model;

FIG. 4 is a cross-sectional view of the connecting groove of the utility model.

In the figure: 1. separation box; 2. separation filter; 3. cylinder; 4. opening and closing door; 5. first multi-stage telescopic rod; 6. push plate; 7. bracket; 8. second multi-stage telescopic rod; 9. pressure plate; 10. dividing knife; 11. first stage; 12. second stage; 13. third stage; 14. first slider; 15. second slider; 16. third slider; 17. motor; 18. transmission rod; 19. driving wheel; 20. transmission wheel; 21. transmission belt; 22. cam; 23. reset spring; 24. liquid inlet pipe; 25. liquid discharge box; 26. supporting leg.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

1 to 4 , this embodiment provides a sewage solid-liquid separation device for use in environmental engineering, comprising:

A separation box 1, a separation filter 2 is fixedly connected to the bottom of the separation box 1, an opening and closing door 4 is movably connected to one end of the separation box 1 through a cylinder 3, and a push plate 6 is movably connected to the other end through a first multi-stage telescopic rod 5, and the push plate 6 and the opening and closing door 4 are located above the separation filter 2;

The bracket 7 is fixedly connected to the top of the separation box 1. A pressure plate 9 is movably connected to the bracket 7 through a second multi-stage telescopic rod 8. The pressure plate 9 corresponds to the separation filter 2 up and down. A plurality of segmentation knives 10 are slidably connected to the bottom surface of the pressure plate 9. A plurality of guide assemblies are provided on the pressure plate 9. The plurality of guide assemblies correspond to the plurality of segmentation knives 10 one by one, and the guide assemblies are connected to the segmentation knives 10. A driving assembly is provided on the top surface of the pressure plate 9, and the driving assembly is transmission-connected to the plurality of guide assemblies.

By discharging sewage into the separation box 1, the solid and liquid are first separated by the separation filter 2 through natural infiltration. When a large number of solid impurities such as bagged objects are accumulated on the separation filter 2, the second multi-stage telescopic rod 8 pushes the pressure plate 9 to squeeze the solid impurities. At the same time, the drive component drives the component to move, so that the guide component drives the segmentation knife 10 to move, and the solid impurities are cut and crushed by a plurality of segmentation knives 10 to facilitate the discharge of the residual liquid in the solid impurities. Therefore, the efficiency of solid-liquid separation of sewage can be improved through the dual cooperation of squeezing and crushing. Then, the opening and closing door 4 is opened by the cylinder 3, and the push plate 6 is pushed by the first multi-stage telescopic rod 5 to discharge the solid impurities from the separation box 1.

To further optimize the solution, the guide assembly includes a connecting groove, which is opened through the pressure plate 9, and the connecting groove includes a first stage 11, a second stage 12 and a third stage 13 from top to bottom. The width of the second stage 12 is greater than that of the first stage 11 and the third stage 13. The first stage 11, the second stage 12 and the third stage 13 are respectively slidably connected by a first slider 14, a second slider 15 and a third slider 16 of matching width. The first slider 14, the second slider 15 and the third slider 16 are fixed together, the bottom surface of the third slider 16 is fixed to the dividing knife 10, and the first slider 14 is transmission-connected to the driving assembly.

The second slider 15 supports the first slider 14 and the third slider 16 so that the first slider 14 , the second slider 15 and the third slider 16 can slide along the first stage 11 , the second stage 12 and the third stage 13 , thereby driving the segmentation knife 10 to slide and cut.

A further optimized solution is that the driving assembly includes a motor 17 and a plurality of transmission rods 18, the transmission rod 18 is rotatably connected to the top surface of the pressure plate 9, and the plurality of transmission rods 18 correspond one-to-one to the plurality of first sliders 14 and are transmission connected, the motor 17 is fixedly installed on the top surface of the pressure plate 9, the output shaft of the motor is fixedly connected to a driving wheel 19, a transmission wheel 20 is fixedly sleeved on the transmission rod 18, and the driving wheel 19 and the plurality of transmission wheels 20 are transmission connected via a transmission belt 21.

According to a further optimized solution, a cam 22 is fixedly connected to the transmission rod 18 , the cam 22 abuts against the first slider 14 , and a return spring 23 is fixedly connected between the first slider 14 and the end surface of the first stage 11 .

The driving wheel 19 is driven to rotate by the motor 17, and the transmission belt 21 is used to drive the plurality of transmission wheels 20 to rotate, so that the transmission rod 18 is rotated, and then the cam 22 is driven to squeeze the first slider 14, and the first slider 14 is automatically reset by the reset spring 23, so that the first slider 14 can slide back and forth, thereby driving the second slider 15, the third slider 16 and the segmentation knife 10 to slide back and forth, so that the segmentation knife 10 can cut.

According to a further optimization scheme, the width of the third stage 13 is smaller than the end surface of the dividing knife 10 close to the pressing plate 9 .

In this way, the third stage 13 can be blocked by the dividing knife 10 to prevent sewage from entering the connecting tank.

According to a further optimized solution, a liquid inlet pipe 24 is fixedly connected to the side wall of the separation box 1 close to the push plate 6 . The liquid inlet pipe 24 is located above the push plate 6 and communicates with the inner cavity of the separation box 1 .

The sewage can be discharged into the separation box 1 through the liquid inlet pipe 24.

According to a further optimized solution, the bottom end of the separation box 1 is fixedly connected to and communicated with a drainage box 25, and the cross section of the drainage box 25 is an inverted trapezoid.

The drainage box 25 can be used to conveniently guide the filtered sewage out of the device body.

According to a further optimized solution, a plurality of supporting legs 26 are fixedly connected to the outer wall of the drainage box 25 .

The device body is raised by supporting legs 26 so that an external collecting device can be placed at the bottom of the drainage box 25.

In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims (8)

1. The utility model provides a sewage solid-liquid separation device that environmental engineering used which characterized in that includes:

The separating box (1), separating screen (2) is fixedly connected to the bottom opening of separating box (1), one end of separating box (1) is movably connected with opening and closing door (4) through cylinder (3), the other end is movably connected with push plate (6) through first multistage telescopic link (5), push plate (6) and opening and closing door (4) are located above separating screen (2);

Support (7), support (7) rigid coupling is in separator case (1) top, there is clamp plate (9) through second multistage telescopic link (8) swing joint on support (7), clamp plate (9) with correspond from top to bottom separating filter screen (2), clamp plate (9) bottom surface sliding connection has a plurality of cutting knives (10), be equipped with a plurality of direction subassemblies on clamp plate (9), a plurality of direction subassemblies with a plurality of cutting knives (10) one-to-one, just direction subassembly with cutting knives (10) are connected, clamp plate (9) top surface is equipped with drive assembly, drive assembly with a plurality of direction subassembly transmission is connected.

2. The solid-liquid separation device for sewage used in environmental engineering according to claim 1, wherein: the guide assembly comprises a communication groove, the communication groove is formed in the pressing plate (9) in a penetrating mode, the communication groove comprises a first stage (11), a second stage (12) and a third stage (13) from top to bottom, the width of the second stage (12) is larger than that of the first stage (11) and the third stage (13), the first stage (11), the second stage (12) and the third stage (13) are respectively connected with a first sliding block (14), a second sliding block (15) and a third sliding block (16) which are identical in width in a sliding mode, the first sliding block (14), the second sliding block (15) and the third sliding block (16) are fixedly connected together, and the bottom surface of the third sliding block (16) is fixedly connected with the dividing knife (10), and the first sliding block (14) is connected with the driving assembly in a transmission mode.

3. The solid-liquid separation device for sewage used in environmental engineering according to claim 2, wherein: the driving assembly comprises a motor (17) and a plurality of transmission rods (18), the transmission rods (18) are rotationally connected to the top surface of the pressing plate (9), the transmission rods (18) are in one-to-one correspondence with the first sliding blocks (14) and are in transmission connection, the motor (17) is fixedly installed on the top surface of the pressing plate (9), an output shaft of the motor is fixedly connected with a driving wheel (19), a driving wheel (20) is fixedly sleeved on the transmission rods (18), and the driving wheel (19) and the transmission wheels (20) are in transmission connection through a transmission belt (21).

4. A sewage solid-liquid separation device for environmental engineering according to claim 3, wherein: the cam (22) is fixedly connected to the transmission rod (18), the cam (22) is abutted to the first sliding block (14), and a reset spring (23) is fixedly connected between the first sliding block (14) and the end face of the first stage (11).

5. The solid-liquid separation device for sewage used in environmental engineering according to claim 2, wherein: the width of the third stage (13) is smaller than the end face, close to the pressing plate (9), of the dividing knife (10).

6. The solid-liquid separation device for sewage used in environmental engineering according to claim 1, wherein: the separation box (1) is close to the side wall of the push plate (6) and fixedly connected with a liquid inlet pipe (24), and the liquid inlet pipe (24) is positioned above the push plate (6) and is communicated with the inner cavity of the separation box (1).

7. The solid-liquid separation device for sewage used in environmental engineering according to claim 1, wherein: the bottom end of the separation box (1) is fixedly connected and communicated with a liquid discharge box (25), and the cross section of the liquid discharge box (25) is in an inverted trapezoid shape.

8. The solid-liquid separation device for sewage used in environmental engineering according to claim 7, wherein: the outer wall of the liquid draining box (25) is fixedly connected with a plurality of supporting legs (26).