Anti-blocking sludge dewatering and drying device

Abstract

The utility model discloses an anti-blocking sludge dewatering and drying device which comprises a drying box, a hexagonal screen basket, a vibration frame and a scraper frame, the hexagonal screen basket and the vibration frame are arranged in the drying box, the vibration frame is arranged in the hexagonal screen basket, and the scraper frame can move in the hexagonal screen basket. According to the anti-blocking sludge dewatering and drying device, the drying box, the hexagonal screen basket, the vibration frame and the scraper blade frame are matched with one another, sludge enters the hexagonal screen basket, the rotating motor drives the hexagonal screen basket to rotate, the sludge in the hexagonal screen basket is dried through the hot air nozzles, and the drying efficiency is improved. When the trapezoidal extrusion block encounters the extrusion roller frame to extrude the extrusion spring, the vibration frame is driven to vibrate, so that the sludge is continuously overturned in the hexagonal screen basket, the sludge is prevented from being adhered to the surfaces of the filter screen holes to cause blockage in the filter screen holes, the drying efficiency is improved, and the dehydration efficiency is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to an anti-blocking sludge dehydration and drying device. Background Art

[0002] The current sludge is concentrated sludge from sewage treatment plants that has been pretreated and has a moisture content of 75-90%. Industrial sludge contains a large amount of toxic substances and cannot be discharged directly. Therefore, the sludge needs to be dehydrated and dried.

[0003] As disclosed in application number: CN202222747407.3, a sludge dewatering and drying device includes a device body, a power interface is provided on the left side of the device body, a dewatering box and a drying box are provided on the top of the device body from the middle to the right, support columns are installed between the four corners of the bottom end of the dewatering box and the top of the device body, a controller panel is embedded in the front of the dewatering box, a feeding hopper is embedded in the top of the dewatering box, a drain pipe is installed at the bottom end of the dewatering box, an electric heating plate is embedded in the top of the inner wall of the dewatering box, a temperature sensor is installed on the right side of the top of the inner wall of the dewatering box, and a dewatering net cylinder is installed inside the dewatering box.

[0004] However, during the long-term use of the above-disclosed dehydration and drying device, the dried soil is likely to clog the dehydration net cylinder, thereby affecting the subsequent dehydration effect. Therefore, it is necessary to propose a sludge dehydration and drying device that is anti-clogging. Utility Model Content

[0005] In view of the problems existing in the prior art, the utility model provides an anti-blocking sludge dehydration and drying device.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A sludge dehydration and drying device for preventing blockage, comprising: a drying box, wherein a hexagonal screen basket is provided inside the drying box;

[0008] A vibration frame, the vibration frame being arranged inside the hexagonal sieve basket;

[0009] The scraper frame is movable inside the hexagonal screen basket.

[0010] Preferably, it also includes:

[0011] An angled frame movable inside the vibration frame;

[0012] A fixing plate, the fixing plate being fixedly connected to the interior of the vibration frame;

[0013] A movable rod, which is movable inside the fixed plate and fixedly connected to the bevel frame; a return spring, which is sleeved on the surface of the movable rod;

[0014] The filter mesh holes are provided on the surface of the bevel frame.

[0015] Preferably, it also includes:

[0016] A connecting block, the connecting block being fixedly mounted on the bottom of the vibration frame;

[0017] A trapezoidal extrusion block, wherein the trapezoidal extrusion block is fixedly connected to the bottom of the connection block;

[0018] An extrusion spring connects the trapezoidal extrusion block to the hexagonal screen basket.

[0019] Preferably, it also includes:

[0020] A hexagonal frame, wherein a movable slot is provided inside the hexagonal frame;

[0021] A movable block, wherein the movable block is movable inside the movable groove;

[0022] A telescopic spring connects the movable block and the movable slot.

[0023] Preferably, it also includes:

[0024] A displacement groove is provided inside the scraper frame;

[0025] A displacement frame, the displacement frame being movable inside the displacement slot;

[0026] A displacement spring is fixedly connected to the displacement frame.

[0027] Preferably, it also includes:

[0028] A squeezing roller frame, wherein the squeezing roller frame is fixedly connected to the inner wall of the drying box;

[0029] Hot air nozzles, the hot air nozzles are installed on the inner wall of the drying box;

[0030] A drain box is fixedly installed at the bottom of the drying box.

[0031] Preferably, it also includes:

[0032] An adjusting turntable, which can rotate on the side wall of the drying box;

[0033] A push rod frame, the push rod frame being movable inside the adjusting turntable;

[0034] A rotating motor, wherein the output shaft of the rotating motor is fixedly connected to the rotating shaft in the hexagonal screen basket.

[0035] Preferably, it also includes:

[0036] An extrusion ring is fixedly connected to an electric push rod, and the electric push rod is fixedly connected to a side wall of the drying box.

[0037] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0038] 1. The utility model realizes an anti-blocking sludge dehydration and drying device by the mutual cooperation between the drying box, the hexagonal screen basket, the vibration frame and the scraper frame. The sludge enters the hexagonal screen basket, and the rotary motor drives the hexagonal screen basket to rotate, and the sludge inside the hexagonal screen basket is dried through the hot air nozzle. When the trapezoidal extrusion block encounters the extrusion roller frame and the extrusion spring, the vibration frame is driven to vibrate, so that the sludge is continuously turned over in the hexagonal screen basket, while preventing the sludge from adhering to the surface of the filter mesh hole and causing blockage in the filter mesh hole, thereby improving the drying efficiency and ensuring the dehydration efficiency.

[0039] 2. In the present invention, a scraper frame is provided to scrape the sludge on the surface of the vibration frame, making it convenient to discharge the sludge after drying.

[0040] 3. In the present invention, the movable block and the telescopic spring ensure that when the vibration frame is squeezed and moves, the scraper frame can always fit on the surface of the vibration frame.

[0041] 4. In the present invention, the movable connection design of the bevel frame and the displacement frame ensures that the vibration frame and the scraper frame will not cause movement obstruction to each other during movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] Figure 1 It is a structural cross-sectional view of the main view of the utility model;

[0043] Figure 2 This is a cross-sectional view of the internal structure of the hexagonal frame of the utility model;

[0044] Figure 3 It is a structural cross-sectional view of the left side view of the present utility model;

[0045] Figure 4 It is a three-dimensional structural diagram of the hexagonal frame of the utility model.

[0046] In the picture:

[0047] 1 Drying box, 2 Hexagonal screen basket, 3 Vibrating frame, 4 Scraper frame, 5 Angle frame, 6 Fixed plate, 7 Movable rod, 8 Return spring, 9 Filter hole, 10 Connecting frame, 11 Trapezoidal extrusion block, 12 Extrusion spring, 13 Hexagonal frame, 14 Movable slot, 15 Movable block, 16 Telescopic spring, 17 Displacement slot, 18 Displacement frame, 19 Displacement spring, 20 Extrusion roller frame, 21 Hot air nozzle, 22 Drain box, 23 Adjusting turntable, 24 Push rod frame, 25 Rotating motor, 26 Extrusion ring, 27 Electric push rod. DETAILED DESCRIPTION

[0048] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0049] like Figure 1-4 As shown, an embodiment of the present invention is a sludge dehydration and drying device for preventing blockage, comprising: a drying box 1, a squeezing roller frame 20, and the squeezing roller frame 20 is fixedly connected to the inner wall of the drying box 1.

[0050] The hot air nozzle 21 is installed on the inner wall of the drying box 1 .

[0051] The drain box 22 is fixedly installed at the bottom of the drying box 1.

[0052] A hexagonal screen basket 2 is provided inside the drying box 1 .

[0053] The vibration frame 3 is arranged inside the hexagonal screen basket 2, and the bevel frame 5 is movable inside the vibration frame 3.

[0054] The fixing plate 6 is fixedly connected to the inside of the vibration frame 3.

[0055] The movable rod 7 can move inside the fixed plate 6 and is fixedly connected to the bevel frame 5.

[0056] The return spring 8 is sleeved on the surface of the movable rod 7.

[0057] The filter mesh holes 9 are provided on the surface of the bevel frame 5 .

[0058] The connecting block 10 is fixedly mounted on the bottom of the vibration frame 3 .

[0059] The trapezoidal extrusion block 11 is fixedly connected to the bottom of the connection block 10 .

[0060] Extrusion spring 12, the extrusion spring 12 connects the trapezoidal extrusion block 11 with the hexagonal screen basket 2, the sludge enters the hexagonal screen basket 2, the rotating motor 25 drives the hexagonal screen basket 2 to rotate, and the sludge inside the hexagonal screen basket 2 is dried through the hot air nozzle 21. When the trapezoidal extrusion block 11 encounters the extrusion roller frame 20, the extrusion spring 12 is squeezed. Under the rebound force of the extrusion spring 12, the vibration frame 3 is driven to vibrate, so that the sludge is continuously turned over in the hexagonal screen basket 2, and the dry sludge is shaken off by vibration, avoiding the sludge adhering to the surface of the filter hole 9 and causing clogging in the filter hole 9, thereby improving the drying efficiency and ensuring the dehydration efficiency.

[0061] The scraper frame 4 can move inside the hexagonal screen basket 2. The electric push rod 27 contracts and drives the extrusion push rod frame 24, so that the scraper frame 4 scrapes the sludge on the surface of the vibration frame 3, making it convenient to discharge the dried sludge.

[0062] The hexagonal frame 13 has a movable slot 14 formed inside.

[0063] The movable block 15 can move inside the movable groove 14 .

[0064] The telescopic spring 16 connects the movable block 15 with the movable groove 14, ensuring that the scraper frame 4 can always fit on the surface of the vibration frame 3 when the vibration frame 3 is squeezed and moves.

[0065] The displacement groove 17 is opened inside the scraper frame 4.

[0066] The displacement frame 18 can move inside the displacement groove 17. The movable connection design between the bevel frame 5 and the displacement frame 18 ensures that the vibration frame 3 and the scraper frame 4 will not cause movement obstruction to each other when they move.

[0067] The displacement spring 19 is fixedly connected to the displacement frame 18 .

[0068] The adjusting dial 23 can rotate on the side wall of the drying box 1.

[0069] The push rod frame 24 can move inside the adjusting turntable 23 .

[0070] The rotary motor 25 has an output shaft fixedly connected to a rotating shaft in the hexagonal screen basket 2 .

[0071] The extrusion ring 26 is fixedly connected to the electric push rod 27, and the electric push rod 27 is fixedly connected to the side wall of the drying box 1. The push rod frame 24 can rotate inside the extrusion ring 26 and can cooperate with the push rod frame 24 to drive the scraper frame 4 to scrape the surface of the vibration frame 3.

[0072] In order to facilitate understanding of the above technical solutions of the present invention, the working principle or operation method of the present invention in actual process is described in detail below.

[0073] The utility model provides a sludge dewatering and drying device for preventing blockage. When in use, the sludge enters the hexagonal screen basket 2, and the sewage in the sludge passes through the filter holes 9 and the filtration of the hexagonal screen basket 2 and falls into the drain box 22 below. The rotating motor 25 drives the hexagonal screen basket 2 to rotate, and dries the sludge inside the hexagonal screen basket 2 through the hot air nozzle 21. When the trapezoidal extrusion block 11 encounters the extrusion roller frame 20, the extrusion spring 12 is extruded. Under the rebound force of the extrusion spring 12, the vibration frame 3 is driven to vibrate, so that the sludge is continuously turned over in the hexagonal screen basket 2, and the dried sludge is shaken off by vibration to prevent the sludge from adhering to the surface of the filter holes 9 and causing blockage in the filter holes 9. After drying, the electric push rod 27 contracts, driving the extrusion push rod frame 24, so that the scraper frame 4 scrapes the sludge on the surface of the vibration frame 3, and discharges the dried sludge out of the hexagonal screen basket 2.

[0074] In summary, the anti-blocking sludge dehydration and drying device solves the problems mentioned in the background art by the mutual cooperation between the drying box 1, the hexagonal screen basket 2, the vibration frame 3 and the scraper frame 4.

[0075] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sludge dehydration and drying device for preventing blockage, comprising: The drying box (1) is characterized in that a hexagonal screen basket (2) is provided inside the drying box (1); A vibration frame (3), wherein the vibration frame (3) is arranged inside the hexagonal sieve basket (2); The scraper frame (4) is movable inside the hexagonal screen basket (2).

2. The anti-blocking sludge dehydration and drying device according to claim 1, characterized in that: Also includes: An angled frame (5), wherein the angled frame (5) is movable inside the vibration frame (3); A fixing plate (6), wherein the fixing plate (6) is fixedly connected to the interior of the vibration frame (3); A movable rod (7), wherein the movable rod (7) is movable inside the fixed plate (6) and is fixedly connected to the bevel frame (5); A return spring (8), wherein the return spring (8) is sleeved on the surface of the movable rod (7); The filter mesh holes (9) are provided on the surface of the bevel frame (5).

3. The anti-blocking sludge dehydration and drying device according to claim 2, characterized in that: Also includes: A connecting block (10), the connecting block (10) being fixedly mounted on the bottom of the vibration frame (3); A trapezoidal extrusion block (11), wherein the trapezoidal extrusion block (11) is fixedly connected to the bottom of the connection block (10); An extrusion spring (12) connects the trapezoidal extrusion block (11) and the hexagonal screen basket (2).

4. The anti-blocking sludge dehydration and drying device according to claim 3, characterized in that: Also includes: A hexagonal frame (13), wherein a movable groove (14) is provided inside the hexagonal frame (13); A movable block (15), wherein the movable block (15) is movable inside the movable groove (14); A telescopic spring (16) connects the movable block (15) and the movable groove (14).

5. The anti-blocking sludge dehydration and drying device according to claim 4, characterized in that: Also includes: A displacement groove (17), wherein the displacement groove (17) is provided inside the scraper frame (4); A displacement frame (18), wherein the displacement frame (18) is movable inside the displacement slot (17); A displacement spring (19), wherein the displacement spring (19) is fixedly connected to the displacement frame (18).

6. The anti-blocking sludge dehydration and drying device according to claim 5, characterized in that: Also includes: A squeezing roller frame (20), wherein the squeezing roller frame (20) is fixedly connected to the inner wall of the drying box (1); A hot air nozzle (21), wherein the hot air nozzle (21) is installed on the inner wall of the drying box (1); A drain box (22) is fixedly installed at the bottom of the drying box (1).

7. The anti-blocking sludge dehydration and drying device according to claim 6, characterized in that: Also includes: An adjusting turntable (23), wherein the adjusting turntable (23) is rotatable on a side wall of the drying box (1); A push rod frame (24), wherein the push rod frame (24) is movable inside the adjustment turntable (23); A rotating motor (25) has an output shaft fixedly connected to a rotating shaft in the hexagonal screen basket (2).

8. The anti-blocking sludge dehydration and drying device according to claim 7, characterized in that: Also includes: An extrusion ring (26) is fixedly connected to an electric push rod (27), and the electric push rod (27) is fixedly connected to the side wall of the drying box (1).

Images