Sludge discharge device for sewage treatment

Abstract

The utility model relates to the technical field of sewage treatment, and discloses a sludge discharge device for sewage treatment, which comprises a support column, the top of the support column is fixedly connected with a decontamination box, the top of the decontamination box is fixedly connected with a fixing frame, the top of the fixing frame is fixedly connected with a first motor, and the output end of the first motor is rotatably connected with the fixing frame. The output end of the first motor penetrates through the bottom of the fixing frame and extends into the decontamination box, the output end of the first motor is fixedly connected with a first threaded rod, the end, away from the first motor, of the first threaded rod is fixedly connected with a limiting block, and the outer wall of the first threaded rod is in threaded connection with a sliding block. The first motor operates to drive the first threaded rod to rotate, the first threaded rod rotates to enable the sliding block to descend along the first threaded rod, the sliding block drives the fixing rod to descend, and the fixing rod drives the scraping ring to descend, so that the scraping ring cleans sludge on the side wall of the decontamination box, and the sludge is prevented from being attached to the side wall of the decontamination box to generate peculiar smell.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a mud discharge device for sewage treatment. Background Art

[0002] Water treatment equipment is an industrial equipment that can effectively treat urban domestic sewage, industrial wastewater, etc., to prevent sewage and pollutants from flowing directly into the water area. The sewage is treated by treatment equipment before being discharged to protect the ecological environment.

[0003] The application number is CN202121916996.2, which discloses a sludge discharge device for sewage treatment, which includes a placement tank arranged on the bottom wall of a sump, a collection tank for collecting sludge is provided in the placement tank, a cleaning mechanism for cleaning sludge is provided in the sump, and a lifting member for lifting the collection tank is provided in the sump. The present application cleans the sludge into the collection tank through the cleaning mechanism, and then sends the collection tank out of the sump through the lifting member, which can achieve the effect of cleaning the sludge, facilitates the operator to quickly and conveniently process the sludge, improves the convenience of sludge treatment, and is conducive to improving the quality of sewage treatment.

[0004] Regarding the above-mentioned related technologies, the device does not have a cleaning mechanism for the side walls of the water collection tank, and the sludge in the sewage will adhere to the side walls of the box. If the sludge attached to the side of the water collection tank is not processed for a long time, it will produce odor. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a mud discharge device for sewage treatment.

[0006] The utility model is implemented by the following technical scheme: a mud discharge device for sewage treatment, comprising a support column, a dirt removal box is fixedly connected to the top of the support column, a fixing frame is fixedly connected to the top of the dirt removal box, a first motor is fixedly connected to the top of the fixing frame, an output end of the first motor is rotatably connected to the fixing frame, the output end of the first motor passes through the bottom of the fixing frame and extends to the inside of the dirt removal box, a first threaded rod is fixedly connected to the output end of the first motor, an end of the first threaded rod away from the first motor is fixedly connected to a limiting block, an outer wall of the first threaded rod is threadedly connected to a sliding block, an outer wall of the sliding block is fixedly connected to a fixing rod, an end of the fixing rod away from the sliding block is fixedly connected to a scraper ring, and the scraper ring contacts the inner wall of the dirt removal box.

[0007] Through the above technical solution, the operation of the first motor will drive the threaded rod to rotate, and the rotation of the threaded rod will cause the slider to move along the threaded rod, thereby driving the fixed rod to move.

[0008] As a further improvement of the above solution, the fixing frame is in a "cross" shape, the first motor is located at the central axis of the fixing frame, and four fixing rods are provided, and the four fixing rods are symmetrically arranged with the slider as the center.

[0009] As a further improvement of the above scheme, the outer wall of the fixed rod is fixedly connected to a fixed plate, the bottom of the fixed plate is fixedly connected to a push rod, the end of the push rod away from the fixed plate is rotatably connected to a connecting rod, the end of the connecting rod away from the push rod is rotatably connected to a baffle, and the baffle is hinged at the bottom of the dirt removal box.

[0010] Through the above technical solution, the movement of the fixed plate will drive the push rod to move, the push rod drives the connecting rod to move, and the connecting rod pushes the baffle to move, thereby controlling the opening and closing of the baffle.

[0011] As a further improvement of the above solution, two fixing plates are provided, and the two fixing plates are symmetrically arranged around the center of the dirt removal box, two push rods are provided, and two connecting rods are provided.

[0012] As a further improvement of the above scheme, a second motor is fixedly connected to the left side of the dirt cleaning box, and the output end of the second motor is rotatably connected to the inside of the dirt cleaning box. A second threaded rod is fixedly connected to the output end of the second motor, and the end of the second threaded rod away from the baffle is rotatably connected to the left wall inside the dirt cleaning box, and a sliding rod is fixedly connected to the inner wall of the dirt cleaning box.

[0013] Through the above technical solution, the second motor drives the second threaded rod to rotate, and the rotation of the second threaded rod causes the scraper to move along the inner wall of the decontamination box, thereby removing the sludge at the bottom.

[0014] As a further improvement of the above solution, the second motor is located at the central axis of the dirt removal box, the second threaded rod is located at the central bearing of the dirt removal box, and two sliding rods are provided, and the two sliding rods are symmetrically arranged with the second threaded rod as the center.

[0015] As a further improvement of the above solution, the outer wall of the sliding rod is slidably connected with a scraper, the inner wall of the scraper is threadedly connected to the outer wall of the second threaded rod, and the bottom of the scraper is in contact with the bottom of the interior of the decontamination box.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] The utility model drives the first threaded rod to rotate when the first motor is running. The rotation of the first threaded rod causes the slider to descend along the first threaded rod. The slider drives the fixed rod to descend. The fixed rod drives the scraper ring to descend, so that the scraper ring cleans the sludge on the side wall of the dirt removal box to prevent the sludge from adhering to the side wall of the dirt removal box and generating odor.

[0018] When the fixed rod descends, the utility model drives the fixed plate to descend, and the fixed plate drives the push rod to descend, so that the push rod pushes the connecting rod to descend, and the descent of the connecting rod drives the baffle to rotate around the fixed point of the baffle and the dirt cleaning box, so that the baffle is opened, and then the second motor is started, and the operation of the second motor drives the second threaded rod to rotate. Because the inner wall of the dirt cleaning box and the sliding rod prevent the scraper from rotating, the rotation of the second threaded rod causes the sliding rod to move along the inner wall of the dirt cleaning box, so that the sludge at the bottom of the dirt cleaning box is discharged through the bottom opening of the dirt cleaning box, which is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the decontamination box of the utility model;

[0021] Figure 3 This is a schematic diagram of the scraper ring structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the scraper ring structure of the utility model when viewed from above;

[0023] Figure 5 The utility model is a schematic diagram of the scraper structure.

[0024] Description of main symbols:

[0025] 1. Support column; 2. Decontamination box; 3. Fixed frame; 4. First motor; 5. First threaded rod; 6. Limit block; 7. Sliding block; 8. Fixed rod; 9. Scraper ring; 10. Fixed plate; 11. Push rod; 12. Connecting rod; 13. Baffle; 14. Second motor; 15. Second threaded rod; 16. Sliding rod; 17. Scraper. DETAILED DESCRIPTION

[0026] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0027] Example:

[0028] Please combine Figure 1-5A sludge discharge device for sewage treatment in this embodiment includes a support column 1, a decontamination box 2 is fixedly connected to the top of the support column 1, a fixing frame 3 is fixedly connected to the top of the decontamination box 2, a first motor 4 is fixedly connected to the top of the fixing frame 3, an output end of the first motor 4 is rotatably connected to the fixing frame 3, the output end of the first motor 4 passes through the bottom of the fixing frame 3 and extends to the inside of the decontamination box 2, a first threaded rod 5 is fixedly connected to the output end of the first motor 4, an end of the first threaded rod 5 away from the first motor 4 is fixedly connected to a limiting block 6, a slider 7 is threadedly connected to the outer wall of the first threaded rod 5, a fixing rod 8 is fixedly connected to the outer wall of the slider 7, a scraper ring 9 is fixedly connected to the end of the fixing rod 8 away from the slider 7, and the scraper ring 9 contacts the inner wall of the decontamination box 2.

[0029] The fixing frame 3 is in a cross shape, the first motor 4 is located at the central axis of the fixing frame 3 , and four fixing rods 8 are provided, and the four fixing rods 8 are symmetrically arranged with the slider 7 as the center.

[0030] The outer wall of the fixing rod 8 is fixedly connected to a fixing plate 10, the bottom of the fixing plate 10 is fixedly connected to a push rod 11, the end of the push rod 11 away from the fixing plate 10 is rotatably connected to a connecting rod 12, the end of the connecting rod 12 away from the push rod 11 is rotatably connected to a baffle 13, and the baffle 13 is hinged at the bottom of the decontamination box 2.

[0031] Two fixing plates 10 are provided, and the two fixing plates 10 are symmetrically arranged around the center of the decontamination box 2 . Two push rods 11 are provided, and two connecting rods 12 are provided.

[0032] A second motor 14 is fixedly connected to the left side of the dirt removal box 2, and the output end of the second motor 14 is rotatably connected to the inside of the dirt removal box 2. A second threaded rod 15 is fixedly connected to the output end of the second motor 14, and the end of the second threaded rod 15 away from the baffle 13 is rotatably connected to the left wall inside the dirt removal box 2, and a sliding rod 16 is fixedly connected to the inner wall of the dirt removal box 2.

[0033] The second motor 14 is located at the central axis of the dirt removal box 2 , the second threaded rod 15 is located at the central bearing of the dirt removal box 2 , and two slide rods 16 are provided, and the two slide rods 16 are symmetrically arranged with the second threaded rod 15 as the center.

[0034] The outer wall of the sliding rod 16 is slidably connected with a scraper 17 , the inner wall of the scraper 17 is threadedly connected to the outer wall of the second threaded rod 15 , and the bottom of the scraper 17 contacts the bottom of the interior of the decontamination box 2 .

[0035] The implementation principle of a sludge discharge device for sewage treatment in the embodiment of the present application is as follows: sewage is poured into the decontamination box 2, and then the sludge is left to stand until it falls to the bottom of the decontamination box 2, clean water is pumped out, and then the first motor 4 is started. The operation of the first motor 4 will drive the first threaded rod 5 to rotate. The rotation of the first threaded rod 5 will cause the slider 7 to descend along the first threaded rod 5, and the slider 7 will drive the fixed rod 8 to descend. The fixed rod 8 drives the scraper ring 9 to descend, so that the scraper ring 9 cleans the sludge on the side wall of the decontamination box 2 to prevent the sludge from adhering to the side wall of the decontamination box to produce odor. The limit block 6 can prevent the slider 7 from detaching from the first threaded rod 5. When the second motor 14 is started, the second motor 14 drives the second threaded rod 15 to rotate. The inner wall of the dirt cleaning box 2 and the sliding rod 16 prevent the scraper 17 from rotating. When the second threaded rod 15 rotates, the sliding rod 16 moves along the inner wall of the dirt cleaning box 2, so that the sludge at the bottom of the dirt cleaning box 2 is discharged through the bottom opening of the dirt cleaning box 2, which is more convenient.

[0036] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A sludge discharge device for sewage treatment, characterized in that: The invention comprises a support column (1), wherein the top of the support column (1) is fixedly connected to a dirt removal box (2), the top of the dirt removal box (2) is fixedly connected to a fixing frame (3), the top of the fixing frame (3) is fixedly connected to a first motor (4), the output end of the first motor (4) is rotatably connected to the fixing frame (3), the output end of the first motor (4) passes through the bottom of the fixing frame (3) and extends into the inside of the dirt removal box (2), the output end of the first motor (4) is fixedly connected to a first threaded rod (5), one end of the first threaded rod (5) away from the first motor (4) is fixedly connected to a limiting block (6), the outer wall of the first threaded rod (5) is threadedly connected to a sliding block (7), the outer wall of the sliding block (7) is fixedly connected to a fixing rod (8), the end of the fixing rod (8) away from the sliding block (7) is fixedly connected to a scraper ring (9), and the scraper ring (9) contacts the inner wall of the dirt removal box (2).

2. A sludge discharge device for sewage treatment according to claim 1, characterized in that: The fixing frame (3) is in the shape of a cross, the first motor (4) is located at the central axis of the fixing frame (3), four fixing rods (8) are provided, and the four fixing rods (8) are symmetrically arranged with the slider (7) as the center.

3. A sludge discharge device for sewage treatment as claimed in claim 1, characterized in that: The outer wall of the fixing rod (8) is fixedly connected to a fixing plate (10), the bottom of the fixing plate (10) is fixedly connected to a push rod (11), one end of the push rod (11) away from the fixing plate (10) is rotatably connected to a connecting rod (12), and one end of the connecting rod (12) away from the push rod (11) is rotatably connected to a baffle (13), and the baffle (13) is hinged at the bottom of the decontamination box (2).

4. A sludge discharge device for sewage treatment as claimed in claim 3, characterized in that: Two fixing plates (10) are provided, and the two fixing plates (10) are symmetrically arranged around the center of the dirt removal box (2); two push rods (11) are provided, and two connecting rods (12) are provided.

5. A sludge discharge device for sewage treatment as claimed in claim 1, characterized in that: A second motor (14) is fixedly connected to the left side of the dirt removal box (2); an output end of the second motor (14) is rotatably connected to the inside of the dirt removal box (2); a second threaded rod (15) is fixedly connected to the output end of the second motor (14); an end of the second threaded rod (15) away from the baffle (13) is rotatably connected to the left wall inside the dirt removal box (2); and a sliding rod (16) is fixedly connected to the inner wall of the dirt removal box (2).

6. A sludge discharge device for sewage treatment as claimed in claim 5, characterized in that: The second motor (14) is located at the central axis of the dirt removal box (2), the second threaded rod (15) is located at the central bearing of the dirt removal box (2), and two sliding rods (16) are provided, and the two sliding rods (16) are symmetrically arranged with the second threaded rod (15) as the center.

7. A sludge discharge device for sewage treatment as claimed in claim 6, characterized in that: The outer wall of the sliding rod (16) is slidably connected with a scraper (17), the inner wall of the scraper (17) is threadedly connected to the outer wall of the second threaded rod (15), and the bottom of the scraper (17) is in contact with the inner bottom of the decontamination box (2).

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