Anti-blocking sludge discharge device of wastewater treatment equipment

Abstract

The utility model discloses an anti-clogging sludge discharge device of waste water treatment equipment, which comprises a filter box, the front side of the bottom of the filter box is fixedly connected with universal wheels, waste water is poured into the filter box, then the output end of a first servo motor rotates, the output end of the first servo motor can drive a threaded rod to rotate, and the threaded rod can drive the filter box to rotate. When the filtering push plate and the scraping plate slide towards one side, the filtering push plate can be matched with the scraping plate to scrape the inner bottom wall of the filtering box through the filtering effect of the net-shaped structure in the filtering push plate, and sludge impurities floating in sewage can be removed at the same time; according to the sewage treatment device, impurities deposited on the inner bottom wall of the filter box and impurities deposited on the inner bottom wall of the filter box are synchronously pushed and accumulated, so that the impurities are gathered on one side in the filter box, subsequent cleaning work is facilitated, and the collection efficiency of the device on sludge impurities in sewage can be improved by pushing and collecting the impurities in the sewage in the device; and the blocking hidden danger caused by excessive mixing to subsequent sewage discharge work is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of wastewater treatment, and in particular to an anti-clogging mud discharge device of wastewater treatment equipment. Background Art

[0002] Wastewater refers to the water discharged during residents' activities and runoff rainwater. It includes domestic sewage, industrial wastewater, and other unused water such as initial rain runoff into drainage pipes. At present, when wastewater treatment equipment is filtering wastewater, it is easy to cause the filter screen to be blocked due to excessive sludge impurities in the wastewater;

[0003] Patent document CN217568369U discloses a "wastewater treatment device with an anti-blocking structure, including a wastewater treatment barrel, a wastewater output pipe, a rotating bolt plug, a connection reinforcement seat, an automatic displacement device and an anti-blocking stirring device, the automatic displacement device includes a support stand, a drive motor, a rotating transmission screw, a connecting plate slide, a connecting plate slider and a movable connecting plate, the anti-blocking stirring device includes a filter barrel filter, an impurity filter screen, a motor support seat, a stirring motor, a rotating stirring shaft and a rotating auxiliary stirring rod. The utility model belongs to the field of wastewater treatment technology, specifically refers to a wastewater treatment device with an anti-blocking structure, which effectively solves the problems of low automation of wastewater treatment, time-consuming and labor-intensive, easy to block, and inconvenient to stir evenly during wastewater treatment, and achieves the purpose of high automation of the wastewater treatment device with an anti-blocking structure, saving time and labor, preventing blockage, and facilitating uniform stirring during wastewater treatment.";

[0004] When the above device is in use, the driving motor is rotated to move the filter barrel filter screen downward, the driving motor is stopped, and then the wastewater is injected into the wastewater treatment barrel. The wastewater can filter out the impurity particles through the impurity filter screen. Although this device achieves the purpose of high automation, time and labor saving, prevention of blockage, and convenient uniform stirring during wastewater treatment of the wastewater treatment device with an anti-clogging structure, the stirring rod of this device is easy to stir the soil to the surface of the impurity filter screen plate and block it when in use, making it difficult for the wastewater to be discharged through the soil, thereby reducing the efficiency of sewage discharge. Utility Model Content

[0005] The purpose of the utility model is to overcome the clogging of the filter screen in the prior art and provide an anti-clogging mud discharge device for wastewater treatment equipment;

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] include:

[0008] A filter box, a first installation box is fixedly connected to the left side of the filter box, a first servo motor is fixedly connected to the inner wall of the first installation box, a threaded rod is installed at the output end of the first servo motor, and the surface of the threaded rod is rotatably connected to the inner wall of the filter box, a filter push plate is threadedly connected to the surface of the threaded rod, a filter screen is fixedly connected to the bottom of the right side of the filter box, an electric valve is fixedly connected to the bottom of the left side of the filter box, a universal wheel is fixedly connected to the front side of the bottom of the filter box, a scraper is fixedly connected to the bottom of the filter push plate, and the horizontal longitudinal section of the scraper is trapezoidal;

[0009] The left and right sides of the filter box are slidably connected to the wastewater treatment box, the middle of the back of the wastewater treatment box is fixedly connected to the second installation box, the inner wall of the second installation box is fixedly connected to the first hydraulic cylinder, and the output end of the first hydraulic cylinder is fixedly connected to the back of the filter box.

[0010] An electric water valve is fixedly connected to the right side of the wastewater treatment box, and an arc groove is opened on the left side of the wastewater treatment box.

[0011] A third mounting box is fixedly connected to both the left and right sides of the back of the wastewater treatment box, a second hydraulic cylinder is fixedly connected to the inner wall of the third mounting box, a connecting column is installed at the output end of the second hydraulic cylinder, and the surface of the connecting column is plugged into the inner wall of the third mounting box, a rotating box is fixedly connected to the top of the connecting column, a second servo motor is fixedly connected to the inner wall of the rotating box, a rotating rod is installed at the output end of the second servo motor, a connecting rod is fixedly connected to the surface of the rotating rod, and a top cover is fixedly connected to the surface of the connecting rod.

[0012] A waterproof pad is fixedly connected to the bottom of the top cover, and the horizontal cross section of the waterproof pad is the same as the horizontal cross section of the filter box.

[0013] The filter screen is surrounded by rubber pads, so that the rubber pads can effectively seal the gap between the filter screen and the electric water valve.

[0014] The waterproof pad is made of rubber, so that the waterproof pad can be deformed and has elasticity.

[0015] The technical solution provided by the utility model has the following technical effects:

[0016] 1. The utility model provides an anti-clogging mud discharge device for wastewater treatment equipment. By pouring wastewater into the filter box, the output end of the first servo motor rotates, which can drive the rotation of the threaded rod, thereby driving the filter push plate and its bottom scraper to slide in the filter box. When the two slide toward one side, the filter push plate can use the filtering effect of its internal mesh structure and cooperate with the scraper to scrape the bottom wall of the filter box, so as to simultaneously push and accumulate the sludge impurities floating in the sewage and the impurities precipitated on the bottom wall of the filter box, so that they gather on one side of the filter box for subsequent cleaning work. The pushing and collecting of impurities in the sewage in the device can improve the collection efficiency of the device for the sludge impurities in the sewage, and reduce the clogging risk caused by excessive mixing of the impurities to the subsequent sewage discharge work.

[0017] 2. The utility model provides an anti-clogging mud discharge device for wastewater treatment equipment, which can drive the filter box to move forward and backward by moving the output end of the first hydraulic cylinder forward. When the filter box moves a certain distance, the filter screen is exposed to the outside, so that the filter screen can be maintained and replaced, thereby effectively preventing the harder fine sand in the sewage from touching the filter screen and wearing it, causing damage to the filter screen, resulting in impurities such as fine sand in the sewage passing through the electric water valve and damaging it. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation methods of the present utility 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 present utility. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a structural stereogram of the utility model;

[0020] Figure 2 This is a three-dimensional diagram of the filter box structure of the utility model;

[0021] Figure 3 This is a three-dimensional diagram of the filter push plate structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the threaded rod structure of the utility model;

[0023] Figure 5 This is a schematic diagram of the structure of the second installation box of the utility model;

[0024] Figure 6 This is a schematic structural diagram of a third installation box of the present utility model.

[0025] In the figure: 1, filter box; 2, first installation box; 3, first servo motor; 4, threaded rod; 5, filter push plate; 6, filter screen; 7, electric valve; 8, universal wheel; 9, wastewater treatment box; 10, second installation box; 11, first hydraulic cylinder; 12, electric water valve; 13, third installation box; 14, second hydraulic cylinder; 15, connecting column; 16, rotating box; 17, second servo motor; 18, rotating rod; 19, connecting rod; 20, top cover; 21, waterproof pad; 22, scraper. DETAILED DESCRIPTION

[0026] See also Figures 1 to 5 , an anti-clogging mud discharge device for wastewater treatment equipment;

[0027] include:

[0028] A filter box 1, a first installation box 2 is fixedly connected to the left side of the filter box 1, a first servo motor 3 is fixedly connected to the inner wall of the first installation box 2, a threaded rod 4 is installed at the output end of the first servo motor 3, and the surface of the threaded rod 4 is rotatably connected to the inner wall of the filter box 1, a filter push plate 5 is threadedly connected to the surface of the threaded rod 4, a filter screen 6 is fixedly connected to the bottom of the right side of the filter box 1, an electric valve 7 is fixedly connected to the bottom of the left side of the filter box 1, a universal wheel 8 is fixedly connected to the front side of the bottom of the filter box 1, a scraper 22 is fixedly connected to the bottom of the filter push plate 5, and the horizontal longitudinal section of the scraper 22 is a trapezoid;

[0029] Before the device is used, the filter push plate 5 is located on the right side of the filter box 1 and close to the filter screen 6, and the interior of the filter push plate 5 is a gauze structure;

[0030] When using this device to filter sewage, the sewage is poured into the filter box 1 and sealed, and then the first servo motor 3 is connected to an external power supply, so that the output end of the first servo motor 3 drives the threaded rod 4 to rotate, and the filter push plate 5 is closely fitted with the inner wall of the filter box 1. Then, as the threaded rod 4 rotates, the filter push plate 5 on the surface and the scraper 22 at the bottom thereof can be driven to move to the left, so that the mesh structure inside the filter push plate 5 pushes the sludge impurities floating in the filtered sewage, and the scraper 22 can push the sludge impurities deposited at the bottom of the filter box 1, so that the sludge and other impurities in the sewage move closer to the left, and at the same time, the sewage flows to the right through the mesh structure inside the filter push plate 5, thereby separating the sewage from the sludge impurities;

[0031] The left and right sides of the filter box 1 are slidably connected with a wastewater treatment box 9, the middle of the back of the wastewater treatment box 9 is fixedly connected with a second installation box 10, the inner wall of the second installation box 10 is fixedly connected with a first hydraulic cylinder 11, and the output end of the first hydraulic cylinder 11 is fixedly connected to the back of the filter box 1;

[0032] When inspecting and maintaining the filter screen 6, the first hydraulic cylinder 11 is connected to an external power supply, so that the output end of the first hydraulic cylinder 11 drives the filter box 1 at the front end to move forward, and the filter box 1 drives the universal wheel 8 at the bottom front end to rotate to support the filter box 1 to slide forward. When the filter box 1 moves to the filter screen 6 exposed to the outside, the filter screen 6 can be inspected and maintained;

[0033] An electric water valve 12 is fixedly connected to the right side of the wastewater treatment box 9, and an arc groove is opened on the left side of the wastewater treatment box 9;

[0034] When the waste water is discharged, the external filter tube is connected to the electric water valve 12, and then the electric water valve 12 is connected to the external power supply, so that the waste water can flow through the filter screen 6 through the electric water valve 12 and be discharged into the external filter tube, so that the waste water can be treated;

[0035] The left and right sides of the back of the wastewater treatment box 9 are fixedly connected with a third installation box 13, the inner wall of the third installation box 13 is fixedly connected with a second hydraulic cylinder 14, the output end of the second hydraulic cylinder 14 is installed with a connecting column 15, and the surface of the connecting column 15 is plugged into the inner wall of the third installation box 13, the top of the connecting column 15 is fixedly connected with a rotating box 16, the inner wall of the rotating box 16 is fixedly connected with a second servo motor 17, the output end of the second servo motor 17 is installed with a rotating rod 18, the surface of the rotating rod 18 is fixedly connected with a connecting rod 19, and the surface of the connecting rod 19 is fixedly connected with a top cover 20;

[0036] When the sludge impurities are discharged, the second hydraulic cylinder 14 is connected to an external power supply, so that the output end of the second hydraulic cylinder 14 drives the connecting column 15 on the surface to rise, the connecting column 15 drives the rotating box 16 at the top to rise, the rotating box 16 drives the connecting rod 19 in the middle to rise, and the connecting rod 19 drives the top cover 20 on the surface to rise, and then the two sets of second servo motors 17 are connected to an external power supply, so that the output end of the second servo motor 17 drives the rotating rod 18 to rotate, the rotating rod 18 drives the connecting rod 19 on the surface to rotate, and the connecting rod 19 drives the top cover 20 on the surface to rotate and open, so that the interior of the filter box 1 is exposed to the air, so as to facilitate the discharge of sludge and the cleaning of the filter box 1;

[0037] A waterproof pad 21 is fixedly connected to the bottom of the top cover 20, and the horizontal cross section of the waterproof pad 21 is the same as the horizontal cross section of the filter box 1;

[0038] When the filter box 1 is placed in the wastewater treatment box 9 to filter wastewater, the top cover 20 covers the top of the filter box 1 and the wastewater treatment box 9, so that the waterproof pad 21 covers the opening at the top of the filter box 1 and closes it, thereby preventing wastewater from overflowing from the top of the filter box 1.

[0039] Working principle: the second hydraulic cylinder 14 is connected to an external power supply and its output end rises, thereby causing the top cover 20 to rise; the second servo motor 17 is connected to an external power supply and its output end rotates, thereby causing the top cover 20 to rotate, exposing the opening at the top of the filter box 1 to the outside, and the waste water can be poured into the filter box 1; then the output end of the second servo motor 17 rotates in the opposite direction, causing the top cover 20 to rotate to the top of the filter box 1; the output end of the second hydraulic cylinder 14 descends, causing the top cover 20 and the waterproof pad 21 to cover the filter box 1 and seal it; the first servo motor 3 is connected to an external power supply, so that its output end drives the filter push plate 5 to push the waste water into the filter box 1; The sludge and impurities in the filter box 1 are pushed to the left side of the filter box 1, and the external filter pipe is connected to the electric water valve 12. Then the electric water valve 12 is connected to the external power supply, so that the wastewater is discharged into the external filter pipe. After the wastewater is discharged, the top cover 20 is opened, and then the second hydraulic cylinder 14 is connected to the external power supply, and its output end is extended and pushes the filter box 1 out of the wastewater treatment box 9, so that the filter screen 6 can be inspected and maintained, and the external treatment box is placed in front of the electric valve 7. Then the electric valve 7 is connected to the external power supply, and the output end of the second servo motor 17 continues to rotate, so that the filter push plate 5 slowly moves to the left and pushes the sludge into the electric valve 7 for discharge.

Claims

1. An anti-clogging mud discharge device for wastewater treatment equipment, comprising a filter box (1), characterized in that: The left side of the filter box (1) is fixedly connected to a first installation box (2), the inner wall of the first installation box (2) is fixedly connected to a first servo motor (3), the output end of the first servo motor (3) is installed with a threaded rod (4), and the surface of the threaded rod (4) is rotatably connected to the inner wall of the filter box (1), the surface of the threaded rod (4) is threadedly connected to a filter push plate (5), the bottom of the right side of the filter box (1) is fixedly connected to a filter screen (6), the bottom of the left side of the filter box (1) is fixedly connected to an electric valve (7), the front side of the bottom of the filter box (1) is fixedly connected to a universal wheel (8), the bottom of the filter push plate (5) is fixedly connected to a scraper (22), and the horizontal longitudinal section of the scraper (22) is trapezoidal.

2. The anti-clogging mud discharge device of a wastewater treatment equipment according to claim 1, characterized in that: The left and right sides of the filter box (1) are slidably connected to a wastewater treatment box (9), the middle of the back of the wastewater treatment box (9) is fixedly connected to a second installation box (10), the inner wall of the second installation box (10) is fixedly connected to a first hydraulic cylinder (11), and the output end of the first hydraulic cylinder (11) is fixedly connected to the back of the filter box (1).

3. The anti-clogging mud discharge device of a wastewater treatment equipment according to claim 2, characterized in that: An electric water valve (12) is fixedly connected to the right side of the wastewater treatment box (9), and an arc-shaped groove is provided on the left side of the wastewater treatment box (9).

4. The anti-clogging mud discharge device of a wastewater treatment equipment according to claim 2, characterized in that: The left and right sides of the back of the wastewater treatment box (9) are fixedly connected to a third installation box (13); the inner bottom wall of the third installation box (13) is fixedly connected to a second hydraulic cylinder (14); the output end of the second hydraulic cylinder (14) is installed with a connecting column (15), and the surface of the connecting column (15) is plugged into the inner wall of the third installation box (13); the top of the connecting column (15) is fixedly connected to a rotating box (16); the inner wall of the rotating box (16) is fixedly connected to a second servo motor (17); the output end of the second servo motor (17) is installed with a rotating rod (18); the surface of the rotating rod (18) is fixedly connected to a connecting rod (19); the surface of the connecting rod (19) is fixedly connected to a top cover (20).

5. The anti-clogging mud discharge device of a wastewater treatment equipment according to claim 4, characterized in that: A waterproof pad (21) is fixedly connected to the bottom of the top cover (20), and the horizontal cross-section of the waterproof pad (21) is the same as the horizontal cross-section of the filter box (1).

6. The anti-clogging mud discharge device of a wastewater treatment equipment according to claim 1, characterized in that: The filter screen (6) is provided with rubber pads around its periphery, so that the rubber pads can effectively seal the gap between the filter screen (6) and the electric water valve (12).

7. The anti-clogging mud discharge device of a wastewater treatment equipment according to claim 5, characterized in that: The waterproof pad (21) is made of rubber, so that the waterproof pad (21) can be deformed and has elasticity.

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