Coarse sand diatom ooze construction wastewater filtering device

Abstract

The utility model discloses a coarse sand diatom ooze construction wastewater filtering device, which belongs to the technical field of filtering devices, and comprises a mixing box, a limiting bearing is embedded and fixedly connected in the inner bottom wall of the mixing box, a transmission rod is in interference fit with an inner ring of the limiting bearing, and a sealing ring is sleeved on the side surface of the transmission rod. A hollow rotating rod is fixedly connected to the top face of the sealing ring in an embedded mode, a movable block is slidably connected to the inner side wall of the rotating rod, a toothed plate is welded to the top face of the movable block, a plurality of connecting rods are rotatably connected to the tooth face of the toothed plate through meshing of gears, two sealing bearings are in interference fit with the two ends of each connecting rod, and outer rings of the sealing bearings are fixedly connected with the rotating rod in an embedded mode. Stirring plates are welded to the two end faces of the connecting rod, an output shaft of a rotating motor is welded to the top face of the rotating rod, and a mounting plate is fixedly connected to the fixed end of the rotating motor, and the coarse sand diatom ooze construction wastewater filtering treatment effect is improved by achieving uniform mixing of coarse sand diatom ooze construction wastewater and reagents.

Description

Technical Field

[0001] The utility model belongs to the technical field of filtering devices, in particular to a coarse sand diatom mud construction wastewater filtering device. Background Art

[0002] The main component of diatom mud is diatomaceous earth, which is a biogenic siliceous sedimentary rock mainly composed of the remains of ancient diatoms. Wastewater will be generated during the construction of coarse sand diatom mud, and direct discharge will pollute the environment. Reagents are usually mixed with the coarse sand diatom mud construction wastewater to achieve the treatment of the coarse sand diatom mud construction wastewater. When the existing filtering device is in use, it is very easy to have uneven mixing of reagents and coarse sand diatom mud construction wastewater, which reduces the treatment effect of the filtering device on the coarse sand diatom mud construction wastewater.

[0003] Example (authorization announcement number CN216106404U) A coarse sand diatom mud construction wastewater filtering device, including a mixing box, a connecting pipe fixedly connected to the right side of the mixing box, a filter box fixedly connected to the right side of the connecting pipe, a first rotating shaft rotatably connected to the inside of the filter box, a connecting block movably connected to the outside of the first rotating shaft, a reset spring movably connected to the outside of the connecting block, a slot fixedly connected to the outside of the connecting block, a fixed cover movably installed on the right side of the slot, a shell fixedly installed inside the filter box, and a shell cover movably connected to the top of the shell. The coarse sand diatom mud construction wastewater filtering device first opens the filter box, the reset spring will pop open the slot, so that the slot rotates to the top of the connecting block to take out the filter element for replacement, and then close the fixed cover and shell cover to return the slot to the inside of the shell, which solves the problem of easy damage to the filter element during replacement, resulting in non-reusability and single filter chip, but the device does not take into account the phenomenon that the coarse sand diatom mud construction wastewater and the reagent are easily mixed unevenly, reducing the treatment effect of the filter device on the coarse sand diatom mud construction wastewater. Utility Model Content

[0004] The utility model aims to provide a coarse sand diatom mud construction wastewater filtering device to solve the problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a coarse sand diatom mud construction wastewater filtering device, comprising a mixing box, a limited bearing embedded in the inner bottom wall of the mixing box and fixedly connected, the inner ring of the limited bearing is interference fit with a transmission rod, a sealing ring is sleeved on the side of the transmission rod, and an internal hollow rotating rod is embedded and fixedly connected on the top surface of the sealing ring, a movable block is slidably connected to the inner wall of the rotating rod, a tooth plate is welded on the top surface of the movable block, and a plurality of connecting rods are connected to the tooth surface of the tooth plate through the meshing rotation of gears, two sealing bearings are interference fit at both ends of the connecting rod, and the outer ring of the sealing bearing is embedded and fixedly connected with the rotating rod, stirring plates are welded on both end surfaces of the connecting rod, the output shaft of a rotating motor is welded on the top surface of the rotating rod, the fixed end of the rotating motor is fixedly connected to a mounting plate, and electric telescopic rods are welded on both ends of the bottom of the mounting plate.

[0006] Preferably, the movable ends of the two electric telescopic rods are welded to the mixing box, and the bottom surface of the mixing box is fixedly connected with a support base.

[0007] Preferably, a collecting box is welded to the bottom surface of the supporting seat, and a top surface of the collecting box is connected to the supporting frame.

[0008] Preferably, the inner side wall of the support frame is fixedly connected to a fixing frame, and the top surface of the fixing frame abuts against the filter frame.

[0009] Preferably, the inner side wall of the support frame is slidably connected to the filter frame, and the inner side wall of the filter frame is fixedly connected with a filter screen.

[0010] Preferably, the top surface of the filter screen is in contact with a brush of a brush plate, and L-shaped connecting plates are welded at both ends of the top of the brush plate.

[0011] Preferably, a movable end of the electric push rod is welded to the inner top wall of the connecting plate, and a movable end of the linear motor is fixedly connected to the fixed end of the electric push rod.

[0012] Preferably, the adjacent sides of the fixed ends of the two linear motors are welded to the support frame, and the top surface and the side surface of the mixing box are respectively provided with a feed port and a discharge port.

[0013] Compared with the prior art, the technical effects and advantages of the utility model are as follows:

[0014] The coarse sand diatom mud construction wastewater filtering device introduces coarse sand diatom mud construction wastewater and reagents into a mixing tank through a set feed port, so as to treat the coarse sand diatom mud construction wastewater and prevent direct discharge from causing environmental pollution. The set rotating motor provides power, and during the transmission process, a plurality of stirring plates are rotated with a rotating rod as the center of a circle, so as to achieve stirring and mixing of the coarse sand diatom mud construction wastewater and the reagent. The set electric telescopic rod provides power, and during the transmission process, the longitudinal position of the rotating rod is adjusted. At the same time, the tooth plate and the connecting rod are connected by meshing rotation of the gears, which is convenient for realizing the rotation of the connecting rod, and then the inclination angle of the stirring plate is adjusted, so as to improve the mixing effect of the stirring plate on the coarse sand diatom mud construction wastewater and the reagent, and then improve the treatment effect of the filtering device on the coarse sand diatom mud construction wastewater.

[0015] The coarse sand diatom mud construction wastewater filtering device allows the coarse sand diatom mud construction wastewater and the reagent mixture to flow into the interior of the support frame through the discharge port, and is filtered through the filter screen to screen out the filter residue. The linear motor and the electric push rod are provided with power, and the brush on the bottom of the brush plate is abutted against the filter screen under the connection provided by the connecting plate, so as to facilitate the brush plate to clean the filter residue adhered to the surface of the filter screen, prevent the filter residue from accumulating and causing the filter screen to be blocked. The provided collection box collects the filtered coarse sand diatom mud construction wastewater, and at the same time facilitates the abutment effect of the brush of the abutting brush plate on the filter screen, moves to the specified position, and facilitates the abutment effect of the contact filter frame and the fixed frame, so as to realize the convenient disassembly of the filter frame, and further facilitates the further increase of the filter residue accumulated on the surface of the filter screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a right side cross-sectional view of the mixing box of the utility model;

[0019] Figure 3 It is a left sectional view of the mixing box of the utility model;

[0020] Figure 4 For the utility model Figure 2 A magnified view of the structure at center A;

[0021] Figure 5It is a structural schematic diagram of the support frame of the utility model;

[0022] Figure 6 It is a schematic diagram of the disassembled structure of the support frame and the filter frame of the utility model.

[0023] Description of reference numerals:

[0024] In the figure: 1. mixing box; 2. limit bearing; 3. transmission rod; 4. sealing ring; 5. rotating rod; 6. movable block; 7. tooth plate; 8. connecting rod; 9. sealing bearing; 10. stirring plate; 11. rotating motor; 12. mounting plate; 13. electric telescopic rod; 14. feed inlet; 15. discharge outlet; 16. support seat; 17. collecting box; 18. support frame; 19. fixing frame; 20. filter frame; 21. filter screen; 22. brush plate; 23. connecting plate; 24. electric push rod; 25. linear motor. DETAILED DESCRIPTION

[0025] In the following description, a large number of specific details are given to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, in order to avoid confusion with the utility model, some technical features known in the art are not described.

[0026] Unless otherwise defined, the directions of up, down, left, right, front, back, inside and outside involved in this document are based on the directions of up, down, left, right, front, back, inside and outside in the figures shown in the present utility model, and are explained here together.

[0027] The connection method can be bonding, welding, bolt connection, etc., depending on actual needs.

[0028] In order to solve the problem that the reagent and the coarse sand diatom mud construction wastewater filtration device are easily mixed unevenly when in use, which reduces the treatment effect of the coarse sand diatom mud construction wastewater, please refer to Figures 1 to 6 The structure of the device body is a mixing box 1, and a feed port 14 and a discharge port 15 are respectively installed on the top surface and the side surface of the mixing box 1. The feed port 14 is set to facilitate the introduction of coarse sand diatom mud construction wastewater and reagents into the mixing box 1, so as to achieve the treatment of coarse sand diatom mud construction wastewater and prevent the direct discharge of coarse sand diatom mud construction wastewater from causing environmental pollution. The set discharge port 15 is convenient for leading the mixed liquid of coarse sand diatom mud construction wastewater and reagents out of the mixing box 1. The inner bottom wall of the mixing box 1 is embedded with a limited bearing 2, and the inner ring of the limited bearing 2 is interference fit with a transmission rod 3. The set limit bearing 2 fixes the rotation position of the transmission rod 3 and provides a sealing effect at the same time.

[0029] A sealing ring 4 is sleeved on the side of the transmission rod 3, which is convenient for realizing relative longitudinal movement between the transmission rod 3 and the sealing ring 4. At the same time, the sealing ring 4 provides a sealing effect. The top surface of the sealing ring 4 is embedded with an internally hollow rotating rod 5 and fixedly connected to fix the position of the sealing ring 4. The inner wall of the rotating rod 5 is slidably connected to a movable block 6. The rotating rod 5 has a square inner cavity. At the same time, the square inner cavity of the rotating rod 5 is slidably connected to the square movable block 6, which is convenient for preventing the movable block 6 from rotating relative to the rotating rod 5 and improving the structural stability of the device parts. A tooth plate 7 is welded on the top surface of the movable block 6 to realize synchronous movement of the tooth plate 7 and the movable block 6.

[0030] The tooth surface of the tooth plate 7 is connected to a number of connecting rods 8 through the meshing rotation of the gears, so that it is convenient to adjust the longitudinal position of the tooth plate 7, and drive the connecting rod 8 to rotate during the transmission process. Two sealed bearings 9 are interference fit at both ends of the connecting rod 8, and the outer ring of the sealed bearing 9 is embedded and fixedly connected with the rotating rod 5. The provided sealed bearings 9 fix the rotation position of the connecting rod 8 and provide a sealing effect. Stirring plates 10 are welded on both end surfaces of the connecting rod 8, which is convenient for adjusting the angle of the stirring plate 10, controlling the mixing and tumbling intensity of the coarse sand diatom mud construction wastewater and the reagent inside the mixing box 1, improving the uniform mixing of the coarse sand diatom mud construction wastewater and the reagent, and improving the treatment effect of the filtering device on the coarse sand diatom mud construction wastewater. The output shaft of the rotating motor 11 is welded on the top surface of the rotating rod 5, and the rotating motor 11 is provided to provide power. The fixed end of the rotating motor 11 is fixedly connected to the mounting plate 12, and the two ends of the bottom of the mounting plate 12 are welded with electric telescopic rods 13. The provided electric telescopic rods 13 are convenient for adjusting the longitudinal position of the rotating motor 11 and controlling the inclination angle of the stirring plate 10 during the transmission process.

[0031] The movable ends of the two electric telescopic rods 13 are welded to the mixing box 1, and a support seat 16 is fixedly connected to the bottom surface of the mixing box 1, and the support seat 16 provides support for the mixing box 1. A collecting box 17 is welded to the bottom surface of the support seat 16, and the collecting box 17 is used to collect the treated coarse sand diatom mud construction wastewater. The top surface of the collecting box 17 is connected to a support frame 18, and a fixing frame 19 is fixedly connected to the inner wall of the support frame 18, and the fixing frame 19 is fixed at the lower edge of the inner wall of the support frame 18. The top surface of the fixing frame 19 abuts against a filter frame 20, and the fixing frame 19 provides support for the filter frame 20. The inner wall of the support frame 18 is slidably connected to the filter frame 20, and the inner wall of the filter frame 20 is fixedly connected with a filter screen 21. The filter screen 21 is used to filter the mixed solution of the derived coarse sand diatom mud construction wastewater and reagent to separate the filter residue therein, and the top surface of the filter screen 21 abuts against the brush of the brush plate 22.

[0032] The filter residue accumulated on the top surface of the filter screen 21 is cleaned by the brush of the brush plate 22 to prevent it from clogging the filter screen 21 and reducing the filtering effect of the filtering device on coarse sand diatom mud construction wastewater. L-shaped connecting plates 23 are welded at both ends of the top of the brush plate 22. The connecting plates 23 are provided to provide a connection function, and the inner side walls of the two connecting plates 23 face the centrifugal side. The moving end of the electric push rod 24 is welded to the inner top wall of the connecting plate 23. The fixed end of the electric push rod 24 is fixedly connected to the moving end of the linear motor 25. The adjacent sides of the fixed ends of the two linear motors 25 are welded to the support frame 18. The set electric push rod 24 and linear motor 25 provide power to facilitate strengthening the abutment strength between the brush of the brush plate 22 and the filter screen 21, and at the same time realize the lateral movement of the brush plate 22 to realize the cleaning effect of the filter residue accumulated on the top surface of the filter screen 21.

[0033] The rotating motor 11, the electric telescopic rod 13, the electric push rod 24, and the linear motor 25 are all prior arts. The working principles, sizes, and models are irrelevant to the functions of the present application, so they are not described in detail. The control method of the present invention is controlled by a controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the present invention no longer explains the control method and circuit connection in detail.

[0034] How it works

[0035] When using the coarse sand diatom mud construction wastewater filtering device, the user introduces coarse sand diatom mud construction wastewater and reagents into the mixing box 1 through the feed port 14, starts the rotating motor 11, and makes the plurality of stirring plates 10 rotate with the rotating rod 5 as the center of the circle to achieve stirring and mixing of the coarse sand diatom mud construction wastewater, starts the electric telescopic rod 13, and adjusts the longitudinal position of the mounting plate 12, thereby achieving relative longitudinal movement of the transmission rod 3 and the rotating rod 5, and the tooth plate 7 is rotatably connected to the connecting rod 8 through the meshing of gears, thereby facilitating the control of the inclination angle of the stirring plate 10, strengthening the stirring and tumbling effect of the stirring plate 10 on the coarse sand diatom mud construction wastewater and the reagent, thereby improving the treatment effect of the filtering device on the coarse sand diatom mud construction wastewater, and the provided limit bearing 2 fixes the rotation position of the transmission rod 3 to improve the structural stability of the device parts.

[0036] The mixed liquid of the market diatom mud construction wastewater and the reagent inside the mixing box 1 is introduced into the support frame 18 through the discharge port 15, and the filter residue therein is separated through the set filter screen 21, so as to realize the filtering effect of the filtering device on the coarse sand diatom mud construction wastewater. The set collection box 17 is used to store the coarse sand diatom mud construction wastewater after filtering. The linear motor 25 is started, and the brush plate 22 is moved horizontally during the transmission process to clean the filter residue accumulated on the top surface of the filter screen 21 to prevent the filter screen 21 from being blocked. The set electric push rod 24 provides power, which is convenient for strengthening the contact strength between the brush of the brush plate 22 and the bottom surface of the filter screen 21 during the transmission process, further preventing the filter screen 21 from being blocked, and improving the filtering treatment effect of the coarse sand diatom mud construction wastewater by the filtering device. After the brush plate 22 moves to the specified position, it is convenient to move the filter frame 20 out of the support frame 18, so as to further clean the filter residue accumulated on the top surface of the filter screen 21.

[0037] It should be noted that, in this article, relational terms such as one and two are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A coarse sand diatom mud construction wastewater filtering device, comprising a mixing box (1), characterized in that: The inner bottom wall of the mixing box (1) is embedded with a limit bearing (2) fixedly connected thereto, the inner ring of the limit bearing (2) is interference-fitted with a transmission rod (3), a sealing ring (4) is sleeved on the side of the transmission rod (3), a hollow rotating rod (5) is embedded with the top surface of the sealing ring (4), a movable block (6) is slidably connected to the inner side wall of the rotating rod (5), and a tooth plate (7) is welded on the top surface of the movable block (6); The tooth surface of the tooth plate (7) is connected to a plurality of connecting rods (8) through meshing rotation of gears; two sealed bearings (9) are interference-fitted at both ends of the connecting rod (8); the outer ring of the sealed bearing (9) is embedded and fixedly connected with the rotating rod (5); stirring plates (10) are welded to both end surfaces of the connecting rod (8); the output shaft of a rotating motor (11) is welded to the top surface of the rotating rod (5); the fixed end of the rotating motor (11) is fixedly connected to a mounting plate (12); and electric telescopic rods (13) are welded to both ends of the bottom of the mounting plate (12).

2. A coarse sand diatom mud construction wastewater filtering device according to claim 1, characterized in that: The movable ends of the two electric telescopic rods (13) are welded to the mixing box (1), and a support seat (16) is fixedly connected to the bottom surface of the mixing box (1).

3. A coarse sand diatom mud construction wastewater filtering device according to claim 2, characterized in that: A collecting box (17) is welded to the bottom surface of the support seat (16), and a top surface of the collecting box (17) is connected to a supporting frame (18).

4. A coarse sand diatom mud construction wastewater filtering device according to claim 3, characterized in that: The inner side wall of the support frame (18) is fixedly connected to a fixing frame (19), and the top surface of the fixing frame (19) is abutted against a filter frame (20).

5. A coarse sand diatom mud construction wastewater filtering device according to claim 4, characterized in that: The inner side wall of the support frame (18) is slidably connected to the filter frame (20), and the inner side wall of the filter frame (20) is fixedly connected with a filter screen (21).

6. A coarse sand diatom mud construction wastewater filtering device according to claim 5, characterized in that: The top surface of the filter screen (21) is in contact with a brush of a brush plate (22), and L-shaped connecting plates (23) are welded to both ends of the top of the brush plate (22).

7. A coarse sand diatom mud construction wastewater filtering device according to claim 6, characterized in that: The moving end of the electric push rod (24) is welded to the inner top wall of the connecting plate (23), and the fixed end of the electric push rod (24) is fixedly connected to the moving end of the linear motor (25).

8. A coarse sand diatom mud construction wastewater filtering device according to claim 7, characterized in that: The adjacent sides of the fixed ends of the two linear motors (25) are welded to the support frame (18), and the top surface and side surfaces of the mixing box (1) are respectively provided with a feed port (14) and a discharge port (15).

Images