Sludge discharge device with sealing performance for sewage treatment

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a sludge discharge device with sealing performance for sewage treatment, the upper ends of supporting legs are fixedly connected with a settling tank, the middle position of the lower end of the settling tank is hermetically connected with a sludge discharge frame, the left end of the interior of the sludge discharge frame is rotatably connected with a sludge discharge impeller, and the sludge discharge impeller is rotatably connected with a sludge discharge pipe. Through rotation of the first motor, the worm can drive the worm gear to rotate, so that the sludge discharge impeller can rotate, sludge can be discharged through the sludge discharge frame, and in the rotating process of the sludge discharge impeller, the sludge can be discharged through the sludge discharge frame, so that the sludge discharge efficiency is improved, and the sludge discharge efficiency is improved. Through the action of the cross-shaped vane plates, the vane plates can be alternately connected with the sludge discharge frame, so that the overall sealing performance of the settling tank can be ensured in the sludge discharge process, air can enter the one-way air valve along with the discharge of the sludge, the sludge can be smoothly discharged and used, and the loss of a large amount of water caused by direct discharge of the sludge can be avoided.

Description

Technical Field

[0001] The utility model relates to a sludge discharge device for sewage treatment with sealing performance, belonging to the technical field of sewage treatment. Background Art

[0002] Sewage treatment is the process of purifying sewage so that it meets the water quality requirements for discharge into a water body or reuse. In sewage treatment, sewage needs to be discharged through sludge sedimentation to achieve the effect of solid-liquid separation, which can separate most of the impurities for subsequent purification and reuse of sewage.

[0003] In the existing sewage treatment process, direct discharge of sludge in the sludge discharge process easily causes the sludge to be discharged directly with sewage, and it is difficult to ensure the sealing during the sludge discharge process, which can easily cause a large amount of water loss; and after the sewage sedimentation treatment, it is difficult to separate the sludge and sewage for discharge treatment, so it is easy to carry out part of the sludge discharge during the drainage process, or carry out sewage discharge during the sludge discharge process, which is not conducive to the separate discharge and use of sludge and sewage. Utility Model Content

[0004] The purpose of the utility model is to provide a sludge discharge device for sewage treatment with sealing performance to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A mud discharge device for sewage treatment with sealing performance comprises a support leg, a sedimentation box and a mud discharge frame, the upper end of the support leg is fixedly connected to the sedimentation box, the lower middle position of the sedimentation box is sealed with the mud discharge frame, the inner left end of the mud discharge frame is rotatably connected to a mud discharge impeller, the front lower side of the sedimentation box is sealed with a one-way air valve, the upper end of the sedimentation box is slidably connected to a lifting frame, the rear end of the lifting frame is slidably connected to a partition waterproof cloth, the lower end of the partition waterproof cloth is fixedly connected to a transmission rope, the inner middle position of the lifting frame is rotatably connected to a threaded shaft, and the threaded shaft is spirally connected to the sedimentation box.

[0007] Furthermore, the upper right end of the sedimentation box is sealed with a water inlet pipe, and the upper left end of the sedimentation box is sealed with a drain pipe.

[0008] Furthermore, a fixed box is fixedly connected to the left side of the front end of the mud discharge frame, a first motor is fixedly connected to the lower side of the right end of the fixed box, a worm is fixedly connected to the left end of the output shaft of the first motor, a worm is meshingly connected to the upper end of the worm, and the worm wheel is fixedly connected to the mud discharge impeller.

[0009] Furthermore, a winding box is fixedly connected to the rear side of the upper end of the lifting frame, and a winding roller is rotatably connected inside the winding box. The winding roller is wrapped around the partition waterproof cloth, and a spring is fixedly connected to the right end of the winding box, and the spring is fixedly connected to the winding roller.

[0010] Furthermore, a control box is fixedly connected to the front side of the upper end of the lifting frame, and a wire-taking roller is rotatably connected inside the control box. A second motor is fixedly connected to the right end of the control box, and the output shaft of the second motor is fixedly connected to the wire-taking roller, and the wire-taking roller is wrapped around the transmission rope.

[0011] Furthermore, a third motor is fixedly connected to the middle position of the upper end of the lifting frame, and the output shaft of the third motor is fixedly connected to the threaded shaft.

[0012] The beneficial effects of the utility model are:

[0013] The utility model sets a first motor to rotate so that the worm can drive the worm wheel to rotate so that the mud discharge impeller can rotate, and then the sludge can be discharged through the mud discharge frame. In the process of the mud discharge impeller rotating, the cross-shaped blades can be alternately connected with the mud discharge frame, so that the overall sealing of the sedimentation box can be guaranteed during the sludge discharge process, and the one-way air valve can be air-intaked as the sludge is discharged, so as to facilitate the smooth discharge and use of the sludge, and can avoid the direct discharge of the sludge causing a large amount of water loss. The utility model uses the rotation of the third motor to enable the threaded shaft to drive the lifting frame to move up and down, so that the lifting frame can be The bottom is adjusted to the point where the sludge and sewage are separated, and the take-up roller is rotated by rotating the second motor, and the transmission rope is reeled in, so that the partition waterproof cloth can close the lower end opening of the lifting frame, thereby separating the sewage and sludge, ensuring that the sewage will not be carried out during the sludge discharge process, and at the same time, the lifting frame can be driven to rise by the reverse rotation of the threaded shaft, so as to discharge the sewage after the sedimentation treatment, and after the sewage is discharged, the partition waterproof cloth can be reeled in again under the reverse rotation of the second motor and the elastic recovery of the spring, so as to improve the sludge and drainage effect after the sewage is settled. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the specific embodiments of the present invention and do not constitute a limitation to the present invention.

[0015] Figure 1 This is a front view of a mud discharge device for sewage treatment with sealing performance according to the utility model;

[0016] Figure 2This is a cross-sectional view of the installation structure of a mud discharge frame of a mud discharge device for sewage treatment with sealing performance according to the utility model;

[0017] Figure 3 This is a cross-sectional view of the installation structure of a fixed box of a sludge discharge device for sewage treatment with sealing performance according to the utility model;

[0018] Figure 4 It is a right sectional view of the installation structure of a lifting frame, a winding box and a control box of a sludge discharge device for sewage treatment with sealing performance of the utility model;

[0019] Figure 5 This is a bottom view of the installation structure of a lifting frame of a mud discharge device for sewage treatment with sealing performance according to the utility model;

[0020] Numbers in the figure: 1. Leg; 2. Sedimentation box; 3. Mud discharge frame; 4. Mud discharge impeller; 5. One-way air valve; 6. Lifting frame; 7. Partition waterproof cloth; 8. Transmission rope; 9. Threaded shaft; 10. Water inlet pipe; 11. Drain pipe; 12. Fixed box; 13. First motor; 14. Worm; 15. Worm wheel; 16. Winding box; 17. Winding roller; 18. Spring; 19. Control box; 20. Take-up roller; 21. Second motor; 22. Third motor. DETAILED DESCRIPTION

[0021] 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.

[0022] Example 1 Please refer to Figure 1-Figure 5 , the utility model provides a technical solution:

[0023] A mud discharge device for sewage treatment with sealing performance comprises a support leg 1, a sedimentation box 2 and a mud discharge frame 3, wherein the upper end of the support leg 1 is fixedly connected to the sedimentation box 2, the mud discharge frame 3 is sealed and connected to the middle position of the lower end of the sedimentation box 2, the inner left end of the mud discharge frame 3 is rotatably connected to a mud discharge impeller 4, the lower front end of the sedimentation box 2 is sealed and connected to a one-way air valve 5, the upper right end of the sedimentation box 2 is sealed and connected to a water inlet pipe 10, the upper left end of the sedimentation box 2 is sealed and connected to a drain pipe 11, the left front end of the mud discharge frame 3 is fixedly connected to a fixed box 12, the lower right end of the fixed box 12 is fixedly connected to a first motor 13, and the left end of the output shaft of the first motor 13 is fixedly connected to a volute Rod 14, the upper end of the worm 14 is meshedly connected with a worm wheel 15, and the worm wheel 15 is fixedly connected to the mud discharge impeller 4. By setting the rotation of the first motor 13, the worm 14 can drive the rotation of the worm wheel 15 to rotate the mud discharge impeller 4, so that the sludge can be discharged through the mud discharge frame 3, and during the rotation of the mud discharge impeller 4, the cross-shaped blades can be alternately connected to the mud discharge frame 3, so that the overall sealing of the sedimentation box 2 can be guaranteed during the sludge discharge process, and the one-way air valve 5 can be air-intake as the sludge is discharged, so as to facilitate the smooth discharge and use of the sludge, and avoid the direct discharge of the sludge and cause a large amount of water loss.

[0024] Example 2 Please refer to Figure 1 , Figure 4 and Figure 5The difference between this embodiment and embodiment 1 is that: the upper end of the sedimentation box 2 is slidably connected with a lifting frame 6, the inner side of the rear end of the lifting frame 6 is slidably connected with a partition waterproof cloth 7, the lower end of the partition waterproof cloth 7 is fixedly connected with a transmission rope 8, the inner middle position of the lifting frame 6 is rotatably connected with a threaded shaft 9, the threaded shaft 9 is spirally connected to the sedimentation box 2, the upper rear side of the lifting frame 6 is fixedly connected with a winding box 16, the inside of the winding box 16 is rotatably connected with a winding roller 17, the winding roller 17 is wrapped around the partition waterproof cloth 7, the right end of the winding box 16 is fixedly connected with a clockwork 18, the clockwork 18 is fixedly connected to the winding roller 17, the upper front side of the lifting frame 6 is fixedly connected with a control box 19, the inside of the control box 19 is rotatably connected with a take-up roller 20, the right end of the control box 19 is fixedly connected with a second motor 21, the output shaft of the second motor 21 is fixedly connected to the take-up roller 20, the take-up roller 20 is wrapped around the transmission rope 8, the lifting frame 6 is fixedly connected with a lifting frame 6 ... A third motor 22 is fixedly connected to the middle position of the upper end of the lowering frame 6, and the output shaft of the third motor 22 is fixedly connected to the threaded shaft 9. The threaded shaft 9 can drive the lifting frame 6 to move up and down by rotating the third motor 22, so that the bottom of the lifting frame 6 can be adjusted to the sludge and sewage layer. The take-up roller 20 can be rotated by rotating the second motor 21, and the transmission rope 8 is wound up, so that the partition waterproof cloth 7 can close the lower end opening of the lifting frame 6, and then the sewage and sludge can be separated, ensuring that the sewage will not be carried out during the sludge discharge process. At the same time, the lifting frame 6 can be driven to rise by the reverse rotation of the threaded shaft 9, so as to discharge the sewage after the sedimentation treatment. After the sewage is discharged, the partition waterproof cloth 7 can be wound up again under the reverse rotation of the second motor 21 and the elastic recovery of the spring 18, so as to improve the sludge and drainage effect after the sewage is settled.

[0025] Working principle of the utility model: when the device is in use, the rotation of the first motor 13 is set so that the worm 14 can drive the rotation of the worm wheel 15 to rotate the mud discharge impeller 4, so that the sludge can be discharged through the mud discharge frame 3, and in the process of the rotation of the mud discharge impeller 4, the cross-shaped blades can be alternately connected with the mud discharge frame 3, so that the overall sealing of the sedimentation box 2 can be ensured during the sludge discharge process, and the one-way air valve 5 can be air-intaked with the discharge of the sludge, so as to facilitate the smooth discharge of the sludge, and avoid the direct discharge of the sludge and cause a large amount of water loss, and the rotation of the third motor 22 is used to make the threaded shaft 9 drive the lifting frame 6 to move up and down, so as to be able to The bottom of the lifting frame 6 is adjusted to the position where the sludge and sewage are separated, and the take-up roller 20 is rotated by rotating the second motor 21, and the transmission rope 8 is wound up, so that the partition waterproof cloth 7 can close the lower end opening of the lifting frame 6, and then the sewage and sludge can be separated to ensure that the sewage will not be carried out during the sludge discharge process. At the same time, the lifting frame 6 can be driven to rise by the reverse rotation of the threaded shaft 9, so as to discharge the sewage after the sedimentation treatment. After the sewage is discharged, the partition waterproof cloth 7 can be wound up again under the reverse rotation of the second motor 21 and the elastic recovery of the spring 18, so as to improve the sludge and drainage effect after the sewage is settled.

[0026] 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 sludge discharge device for sewage treatment with sealing performance, comprising a support leg (1), a sedimentation tank (2) and a sludge discharge frame (3), characterized in that: The upper end of the support leg (1) is fixedly connected to a sedimentation box (2), a mud discharge frame (3) is sealedly connected to the middle position of the lower end of the sedimentation box (2), a mud discharge impeller (4) is rotatably connected to the left end of the inner part of the mud discharge frame (3), a one-way air valve (5) is sealedly connected to the lower side of the front end of the sedimentation box (2), a lifting frame (6) is slidably connected to the upper end of the sedimentation box (2), a partition waterproof cloth (7) is slidably connected to the inner side of the rear end of the lifting frame (6), a transmission rope (8) is fixedly connected to the lower end of the partition waterproof cloth (7), a threaded shaft (9) is rotatably connected to the middle position of the inner side of the lifting frame (6), and the threaded shaft (9) is spirally connected to the sedimentation box (2).

2. A sludge discharge device for sewage treatment with sealing performance according to claim 1, characterized in that: The upper right end of the sedimentation box (2) is sealedly connected to a water inlet pipe (10), and the upper left end of the sedimentation box (2) is sealedly connected to a drainage pipe (11).

3. A sludge discharge device for sewage treatment with sealing performance according to claim 1, characterized in that: A fixed box (12) is fixedly connected to the left side of the front end of the mud discharge frame (3); a first motor (13) is fixedly connected to the lower side of the right end of the fixed box (12); a worm (14) is fixedly connected to the left end of the output shaft of the first motor (13); a worm wheel (15) is meshingly connected to the upper end of the worm wheel (14); and the worm wheel (15) is fixedly connected to the mud discharge impeller (4).

4. A sludge discharge device for sewage treatment with sealing performance according to claim 1, characterized in that: A winding box (16) is fixedly connected to the rear side of the upper end of the lifting frame (6); a winding roller (17) is rotatably connected inside the winding box (16); the winding roller (17) is connected to the partition waterproof cloth (7) in a wrapping manner; a spring (18) is fixedly connected to the right end of the winding box (16); and the spring (18) is fixedly connected to the winding roller (17).

5. A sludge discharge device for sewage treatment with sealing performance according to claim 1, characterized in that: A control box (19) is fixedly connected to the front side of the upper end of the lifting frame (6); a wire take-up roller (20) is rotatably connected inside the control box (19); a second motor (21) is fixedly connected to the right end of the control box (19); an output shaft of the second motor (21) is fixedly connected to the wire take-up roller (20); and the wire take-up roller (20) is connected in a wrapping manner to the transmission rope (8).

6. A sludge discharge device for sewage treatment with sealing performance according to claim 1, characterized in that: A third motor (22) is fixedly connected to the middle position of the upper end of the lifting frame (6), and an output shaft of the third motor (22) is fixedly connected to the threaded shaft (9).

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