Sludge discharge device for sewage treatment

Abstract

The utility model discloses a sludge discharge device for sewage treatment, which relates to the technical field of sewage treatment and comprises a box body, a filter tank is fixedly connected inside the box body, the top end of the filter tank is fixedly connected with a water inlet pipe, a plurality of groups of through holes are arranged on the outer wall of the filter tank, the plurality of groups of through holes are annularly distributed on the outer wall of the filter tank, and a drain outlet is arranged at one end of the outer wall of the filter tank. A first mounting plate is fixedly connected to the end, away from the drain outlet, of the filter tank, a first motor is arranged at the top end of the first mounting plate, a first driving shaft is movably connected into the first motor, a first coupler is fixedly connected to the end, away from the first motor, of the first driving shaft, and a rotating shaft is fixedly connected to the end, away from the first driving shaft, of the first coupler; the outer wall of the rotating shaft is fixedly connected with spiral blades. According to the utility model, a water source in sewage is separated from sludge through the filter tank; sludge is pushed and discharged through the spiral blade; the second motor drives the brush to scrape sludge on the filter tank, so that the through holes are prevented from being blocked.

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] Wastewater treatment is the process of purifying sewage so that it meets the water quality requirements for discharge into a water body or reuse. Wastewater treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscape, medical care, catering, etc., and is increasingly entering the daily lives of ordinary people.

[0003] After searching the existing Chinese patents: a sludge discharge device for sewage treatment (publication number: CN 212594172U) includes a sludge tank, a sludge tank is provided in the sludge tank, a sludge suction pipe is fixedly connected to the upper part of the left center of the sludge tank, a motor is fixedly connected to the top center of the sludge tank, a rotating shaft is fixedly connected to the motor output shaft, a stirring blade is fixedly connected to the rotating shaft and located in the sludge tank, an exhaust pipe is fixedly connected to the upper part of the right center of the sludge tank, a vacuum pump is fixedly connected to the right end of the exhaust pipe, and a fixed frame is fixedly connected to both sides of the top center of the sludge tank. By arranging the sludge tank, the vacuum pump, the sludge suction pipe, and the control panel, the current problem that sewage needs to be precipitated in a sewage sedimentation tank first so that the sludge in the sewage is precipitated to the bottom of the tank, the sludge precipitated at the bottom of the tank needs workers to use tools such as shovels to manually shovel the sludge, the sludge discharge operation is time-consuming and labor-intensive, and the workers have a heavy workload.

[0004] Although the above patent solves the current problem that sewage needs to be precipitated in a sewage sedimentation tank first, so that the sludge in the sewage settles to the bottom of the tank, and the sludge at the bottom of the tank needs to be manually shoveled out by workers using tools such as shovels, the sludge discharge operation is time-consuming and laborious, and the workers have a heavy workload, the device needs to stop the device operation and then perform the sludge discharge operation, so that the device cannot continue to work, affecting the work efficiency. Therefore, it is necessary to invent a sludge discharge device for sewage treatment to solve the above problem. Utility Model Content

[0005] The utility model aims to provide a sludge discharge device for sewage treatment, so as to solve the problem in the background technology that the device needs to stop running and then discharge sludge, so that the device cannot work continuously and the working efficiency is affected.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sludge discharge device for sewage treatment, comprising a box body, a filter tank is fixedly connected to the inside of the box body, a water inlet pipe is fixedly connected to the top of the filter tank, a plurality of groups of through holes are provided on the outer wall of the filter tank, and the plurality of groups of through holes are distributed in a ring shape on the outer wall of the filter tank, a sewage outlet is provided at one end of the outer wall of the filter tank, a first mounting plate is fixedly connected to the end of the filter tank away from the sewage outlet, a first motor is arranged on the top of the first mounting plate, a first drive shaft is movably connected to the inside of the first motor, a first coupling is fixedly connected to the end of the first drive shaft away from the first motor, a rotating shaft is fixedly connected to the end of the first coupling away from the first drive shaft, and a spiral blade is fixedly connected to the outer wall of the rotating shaft.

[0007] Preferably, a water outlet pipe is fixedly connected to one side of the outer wall of the box body, and a second mounting plate is fixedly connected to one end of the outer wall of the box body close to the first mounting plate.

[0008] Preferably, a second motor is disposed at the top end of the second mounting plate, and a second driving shaft is movably connected inside the second motor.

[0009] Preferably, the second drive shaft has one end away from the second motor fixedly connected to a second coupling, and the second coupling has one end away from the second drive shaft fixedly connected to a screw rod.

[0010] Preferably, a screw nut is threadedly connected to the outer wall of the screw rod, and a first connecting block is fixedly connected to the outer wall of the screw nut.

[0011] Preferably, a connecting plate is fixedly connected to one side of the outer wall of the first connecting block, and a brush is fixedly connected to the interior of the connecting plate.

[0012] Preferably, one end of the connecting plate away from the first connecting block is fixedly connected to a second connecting block, and the interior of the second connecting block is movably connected to a guide rod.

[0013] Technical effects and advantages of the utility model:

[0014] 1. By setting a box body, a filter tank, a water inlet pipe, a through hole, a sewage outlet, a first motor, a first drive shaft, a first coupling, a rotating shaft, and a spiral blade, sewage is sent into the filter tank through the water inlet pipe, the water source and the sludge are separated through the filter tank, the water source enters the box body through the through hole, and then the first motor is started to drive the first drive shaft to rotate, the first drive shaft drives the first coupling to rotate, the first coupling drives the rotating shaft to rotate, and the rotating shaft drives the spiral blade to rotate, so that the sludge is pushed out of the sewage outlet, so that the device can work continuously and improve work efficiency;

[0015] 2. By setting a second motor, a second drive shaft, a second coupling, a screw, a screw nut, a first connecting block, a connecting plate, a brush, a second connecting block, and a guide rod, the second motor is started to drive the second drive shaft to rotate, the second drive shaft drives the second coupling to rotate, the second coupling drives the screw to rotate, the screw drives the screw nut to move by rotation, the screw nut drives the first connecting block to move, the first connecting block drives the connecting plate to move, the connecting plate drives the brush and the second connecting block to move, the guide rod guides the moving direction of the component, and then the brush moves to brush off the sludge on the filter tank to avoid clogging the through hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 The utility model is a schematic diagram of the main structure of a mud discharge device for sewage treatment.

[0018] Figure 2 The utility model is a schematic diagram of the structure of a mud discharge device for sewage treatment from a top view.

[0019] Figure 3 The utility model is a schematic diagram of the cutaway structure of a mud discharge device for sewage treatment.

[0020] Figure 4 The utility model is a schematic diagram of the explosion structure of a mud discharge device for sewage treatment.

[0021] In the figure: 1. box body; 2. filter tank; 3. water inlet pipe; 4. through hole; 5. sewage outlet; 6. first mounting plate; 7. first motor; 8. first drive shaft; 9. first coupling; 10. rotating shaft; 11. spiral blade; 12. water outlet pipe; 13. second mounting plate; 14. second motor; 15. second drive shaft; 16. second coupling; 17. screw rod; 18. screw nut; 19. first connecting block; 20. connecting plate; 21. brush; 22. second connecting block; 23. guide rod. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] The utility model provides Figure 1-4 A sludge discharge device for sewage treatment shown in the figure includes a box body 1, wherein the box body 1 is used to protect internal components and store water sources; a filter tank 2 is fixedly connected to the inside of the box body 1, wherein the filter tank 2 is used to filter the internal sewage and separate the water source from the sludge; a water inlet pipe 3 is fixedly connected to the top of the filter tank 2, wherein the water inlet pipe 3 is provided to allow sewage to enter the filter tank 2; a plurality of groups of through holes 4 are provided on the outer wall of the filter tank 2, and the plurality of groups of through holes 4 are distributed in a ring shape on the outer wall of the filter tank 2, wherein the through holes 4 are provided to send the water source in the sewage into the box body 1; a sewage outlet 5 is provided at one end of the outer wall of the filter tank 2, wherein the sewage outlet 5 is provided to discharge the sludge; a first mounting plate 6 is fixedly connected to the end of the filter tank 2 away from the sewage outlet 5, wherein the first mounting plate 6 is provided to connect the first motor 7 support and fixation; a first motor 7 is arranged on the top of the first mounting plate 6, wherein the first motor 7 is used to provide power to drive the first driving shaft 8 to rotate; the first motor 7 is internally movably connected with the first driving shaft 8, wherein the first driving shaft 8 is used to drive the next component to rotate after receiving power; the first driving shaft 8 is fixedly connected with a first coupling 9 at one end away from the first motor 7, wherein the first coupling 9 is used to connect the first driving shaft 8 and the rotating shaft 10, and drive the rotating shaft 10 to rotate; the first coupling 9 is fixedly connected with the rotating shaft 10 at one end away from the first driving shaft 8, wherein the rotating shaft 10 is used to drive the spiral blade 11 to rotate; the outer wall of the rotating shaft 10 is fixedly connected with the spiral blade 11, wherein the spiral blade 11 is used to push the sludge out by rotation, so that the device can work continuously and improve the working efficiency.

[0024] A water outlet pipe 12 is fixedly connected to one side of the outer wall of the box body 1, wherein the water outlet pipe 12 is arranged to discharge the water source stored in the box body 1; a second mounting plate 13 is fixedly connected to one end of the outer wall of the box body 1 close to the first mounting plate 6, wherein the second mounting plate 13 is used to support and fix the second motor 14 at the top.

[0025] A second motor 14 is disposed at the top of the second mounting plate 13, wherein the second motor 14 is used to provide power to drive the second drive shaft 15 to rotate; the second motor 14 is internally movably connected to the second drive shaft 15, wherein the second drive shaft 15 is used to drive the next component to rotate after receiving power.

[0026] One end of the second drive shaft 15 away from the second motor 14 is fixedly connected to the second coupling 16, wherein the second coupling 16 is used to connect the second drive shaft 15 and the screw rod 17 and drive the screw rod 17 to rotate; the second coupling 16 is fixedly connected to the end of the second drive shaft 15 away from the second drive shaft 15 with the screw rod 17, wherein the screw rod 17 is used to drive the screw nut 18 to move by rotating.

[0027] The outer wall of the screw rod 17 is threadedly connected with a screw nut 18, wherein the screw nut 18 is used to drive the first connecting block 19 to move; the outer wall of the screw nut 18 is fixedly connected with the first connecting block 19, wherein the first connecting block 19 is used to drive the connecting plate 20 to move.

[0028] A connecting plate 20 is fixedly connected to one side of the outer wall of the first connecting block 19, wherein the connecting plate 20 is used to drive the brush 21 and the second connecting block 22 to move; a brush 21 is fixedly connected to the inside of the connecting plate 20, wherein the brush 21 is used to brush away the sludge on the filter tank 2 by moving to avoid clogging the through hole 4.

[0029] One end of the connecting plate 20 away from the first connecting block 19 is fixedly connected to a second connecting block 22, wherein the second connecting block 22 is provided to enable the connecting plate 20 to move better; the second connecting block 22 is internally movably connected to a guide rod 23, wherein the guide rod 23 is used to guide the moving direction of the component.

[0030] Working principle: When the sludge discharge device for sewage treatment is used, the user sends sewage into the filter tank 2 through the water inlet pipe 3, which is filtered to separate the water source and sludge in the sewage. The water source enters the box body 1 through the through hole 4 and is discharged through the outlet pipe 12. Then, the first motor 7 on the first mounting plate 6 is started to drive the first drive shaft 8 to rotate, the first drive shaft 8 drives the first coupling 9 to rotate, the first coupling 9 drives the rotating shaft 10 to rotate, the rotating shaft 10 drives the spiral blade 11 to rotate, and the spiral blade 11 pushes the internal sludge through the rotation and discharges it from the sewage outlet 5, so that the device can work continuously and improve the working efficiency. rate; at the same time, the second motor 14 on the second mounting plate 13 is started, the second motor 14 drives the second drive shaft 15 to rotate, the second drive shaft 15 drives the second coupling 16 to rotate, the second coupling 16 drives the screw rod 17 to rotate, the screw rod 17 drives the screw nut 18 to move by rotation, the screw nut 18 drives the first connecting block 19 to move, the first connecting block 19 drives the connecting plate 20 to move, the connecting plate 20 drives the brush 21 and the second connecting block 22 to move, the guide rod 23 guides the moving direction of the components, and then the brush 21 brushes off the sludge on the filter tank 2 by moving to avoid clogging the through hole 4.

[0031] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A sludge discharge device for sewage treatment, comprising a housing (1), characterized in that: A filter tank (2) is fixedly connected to the inside of the housing (1), a water inlet pipe (3) is fixedly connected to the top of the filter tank (2), a plurality of groups of through holes (4) are provided on the outer wall of the filter tank (2), the plurality of groups of through holes (4) are distributed in an annular manner on the outer wall of the filter tank (2), a sewage outlet (5) is provided at one end of the outer wall of the filter tank (2), a first mounting plate (6) is fixedly connected to the end of the filter tank (2) away from the sewage outlet (5), a first motor (7) is arranged at the top of the first mounting plate (6), a first drive shaft (8) is movably connected to the inside of the first motor (7), a first coupling (9) is fixedly connected to the end of the first drive shaft (8) away from the first motor (7), a rotating shaft (10) is fixedly connected to the end of the first coupling (9) away from the first drive shaft (8), and a spiral blade (11) is fixedly connected to the outer wall of the rotating shaft (10).

2. A sludge discharge device for sewage treatment according to claim 1, characterized in that: A water outlet pipe (12) is fixedly connected to one side of the outer wall of the box body (1), and a second mounting plate (13) is fixedly connected to one end of the outer wall of the box body (1) close to the first mounting plate (6).

3. A sludge discharge device for sewage treatment according to claim 2, characterized in that: A second motor (14) is disposed at the top end of the second mounting plate (13), and a second driving shaft (15) is movably connected inside the second motor (14).

4. A sludge discharge device for sewage treatment according to claim 3, characterized in that: The end of the second drive shaft (15) away from the second motor (14) is fixedly connected to a second coupling (16), and the end of the second coupling (16) away from the second drive shaft (15) is fixedly connected to a screw rod (17).

5. A sludge discharge device for sewage treatment according to claim 4, characterized in that: The outer wall of the screw rod (17) is threadedly connected to a screw nut (18), and the outer wall of the screw nut (18) is fixedly connected to a first connecting block (19).

6. A sludge discharge device for sewage treatment according to claim 5, characterized in that: A connecting plate (20) is fixedly connected to one side of the outer wall of the first connecting block (19), and a brush (21) is fixedly connected to the interior of the connecting plate (20).

7. A sludge discharge device for sewage treatment according to claim 6, characterized in that: One end of the connecting plate (20) away from the first connecting block (19) is fixedly connected to a second connecting block (22), and a guide rod (23) is movably connected inside the second connecting block (22).

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