Unpowered sludge discharge device of wastewater sedimentation tank

Abstract

The utility model relates to the technical field of wastewater treatment, and discloses an unpowered sludge discharge device of a wastewater sedimentation tank, which comprises a sludge discharge box body, a sludge discharge port is arranged on the inner surface wall of one side of the sludge discharge box body close to the center, and a sludge collection device is fixedly arranged on the outer surface of the other side of the sludge discharge box body close to the center. One end of the sludge collecting device is matched with the sludge inlet, a sludge discharge port is formed in the position, close to the center, of the bottom of the sludge collecting device, rotating rods are fixedly connected to the edges, close to one side, of the outer surfaces of the front side and the rear side of the sludge collecting device, and limiting blocks are fixedly connected to the opposite ends of the two rotating rods; according to the device, the problems that traditional equipment generally needs power equipment such as a pump and the like, energy consumption is increased, the operation cost and the maintenance difficulty are improved, and the use efficiency of the device is reduced are solved.

Description

Technical Field

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

[0002] The technical background of wastewater treatment mainly includes the following aspects: water resource pressure, uneven distribution of global water resources, and with the acceleration of population growth, industrialization and urbanization, the demand for water resources continues to increase. At the same time, available clean water resources are decreasing, and water shortage has become a global problem. Water pollution is serious. Large amounts of industrial wastewater, domestic sewage and agricultural wastewater are discharged, resulting in water bodies being contaminated by various pollutants, such as organic matter, heavy metals, nutrients, etc. Water pollution not only affects the ecological environment, but also poses a threat to human health. Governments of various countries have formulated strict environmental protection laws and regulations, requiring enterprises and individuals to effectively treat wastewater. Wastewater treatment is one of the important links to achieve sustainable development. By treating wastewater, pollution to the environment can be reduced, the ecosystem can be protected, and water resources can be recycled to achieve resource recycling.

[0003] When using a sludge discharge device to discharge wastewater from a sedimentation tank, traditional equipment generally requires power equipment, such as pumps, which not only increases energy consumption, but also increases operating costs and maintenance difficulty, thereby reducing the efficiency of the device. Utility Model Content

[0004] The purpose of the present utility model is to provide a non-powered mud discharge device for a wastewater sedimentation tank, so as to solve the problem that the traditional equipment proposed in the above background technology generally requires power equipment, such as pumps, etc., which not only increases energy consumption, but also increases operating costs and maintenance difficulty, thereby reducing the utilization efficiency of the device.

[0005] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: a non-powered sludge discharge device for a wastewater sedimentation tank, comprising a sludge discharge box body, a sludge discharge inlet is provided near the center of the inner surface wall of one side of the sludge discharge box body, a sludge collecting device is fixedly installed near the center of the outer surface of the other side of the sludge discharge box body, and one end of the sludge collecting device is matched with the sludge discharge inlet, a sludge discharge outlet is provided near the center of the bottom of the sludge collecting device, a rotating rod is fixedly connected to the edge of the outer surface of the front and rear sides of the sludge collecting device near one side, and the opposite ends of the two rotating rods are fixedly connected to the outer surface of the sludge collecting device near the center. Both are fixedly connected with a limiting block, the outer surfaces of the two rotating rods are sleeved with a first fixed block, a baffle is fixedly connected between the bottoms of the two first fixed blocks, the top of the baffle is fixedly connected with a blocking block near the center, and the blocking block is fitly connected to the sludge discharge port, the top of the baffle is fixedly connected with a second fixed block near the edges of the front and rear sides, and the outer surfaces of the front and rear sides of the sludge collecting device are fixedly connected with a third fixed block near the edge of the other side, the outer surfaces of the two third fixed blocks are fixedly welded with a spring, and the other end of the spring is fixedly welded to the second fixed block.

[0006] As a preferred embodiment, a slope plate is fixedly provided at an edge close to one side between the front and rear inner walls of the mud discharge box body.

[0007] As a preferred embodiment, a locking groove is provided at an edge of one side of the top of the mud discharge box body.

[0008] As a preferred embodiment, a filter plate is snap-connected inside the snap-fit ​​groove.

[0009] As a preferred embodiment, a mud and water receiving groove is provided on the inner bottom surface of the mud discharge box body.

[0010] As a preferred embodiment, a mud and water discharge port is provided at an edge of the outer surface of one side of the mud discharge box body close to the bottom.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The utility model firstly causes the sludge at the bottom of the pool to flow to the inside of the sludge discharge box body under the action of the ramp plate, and the mud-water mixture in the sludge is settled inside the mud-water receiving tank through the filter holes on the filter plate, and is finally discharged through the mud-water discharge port, while the separated sludge flows into the sludge collecting device under the action of the sludge discharge port, and the gravity of the internal sludge exceeds the force of the spring due to the aggregation of the internal sludge, causing the spring to stretch, and the blocking block on the baffle that blocks the sludge discharge port is opened by rotating the rod, and the sludge inside the sludge collecting device is discharged from the sludge discharge port under the action of its own gravity. After the sludge inside the sludge collecting device is discharged, the spring contracts inwards to drive the blocking block on the baffle to block the sludge discharge port, thereby achieving the effect of unpowered sludge discharge, and the simple structure reduces labor loss and energy loss, and improves the utilization efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the main three-dimensional structure of a non-powered mud discharge device for a wastewater sedimentation tank proposed by the utility model;

[0014] Figure 2 This is a top-down perspective structural diagram of an unpowered mud discharge device for a wastewater sedimentation tank proposed in the utility model;

[0015] Figure 3 This utility model provides a schematic cross-sectional view of an unpowered mud discharge device for a wastewater sedimentation tank;

[0016] Figure 4 This utility model proposes a non-powered mud discharge device for wastewater sedimentation tank Figure 2 Schematic diagram of the three-dimensional structure at point A in the middle.

[0017] In the figure: 1. Mud discharge box body; 2. Slope plate; 3. Engaging groove; 4. Filter plate; 5. Mud and water receiving groove; 6. Mud and water discharge port; 7. Sludge discharge port; 8. Sludge collecting device; 9. Sludge discharge port; 10. Rotating rod; 11. Limiting block; 12. First fixed block; 13. Baffle; 14. Blocking block; 15. Second fixed block; 16. Third fixed block; 17. Spring. DETAILED DESCRIPTION

[0018] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0019] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0020] See also Figure 1-Figure 4 The utility model provides a technical solution: a non-powered sludge discharge device for a wastewater sedimentation tank, comprising a sludge box body 1, a sludge discharge inlet 7 is provided on the inner surface wall of one side of the sludge box body 1 near the center, a sludge collecting device 8 is fixedly installed on the outer surface of the other side of the sludge box body 1 near the center, and one end of the sludge collecting device 8 is matched with the sludge discharge inlet 7, so that the sludge can be discharged into the interior of the sludge collecting device 8 through the sludge discharge inlet 7, and a sludge discharge outlet 9 is provided near the center of the bottom of the sludge collecting device 8, so that the sludge inside the sludge collecting device 8 can be discharged through the sludge discharge outlet 9, and the outer surfaces of the front and rear sides of the sludge collecting device 8 are fixedly connected with a rotating rod 10 near the edge of one side, and the opposite ends of the two rotating rods 10 are fixedly connected with a limiting block 11, which can limit the movement of the first fixed block 12 by the limiting block 11, and the two The outer surface of each rotating rod 10 is sleeved with a first fixed block 12, and a baffle 13 is fixedly connected between the bottoms of the two first fixed blocks 12. The top of the baffle 13 is fixedly connected to a blocking block 14 near the center, and the sludge discharge port 9 can be blocked by the blocking block 14, and the blocking block 14 is fitly connected to the sludge discharge port 9. The top of the baffle 13 is fixedly connected to the edges of the front and rear sides, and the outer surfaces of the front and rear sides of the sludge collecting device 8 are fixedly connected to the edge of the other side. The outer surfaces of the two third fixed blocks 16 are fixedly welded with a spring 17, and the other end of the spring 17 is fixedly welded to the second fixed block 15. The sludge discharge port 9 can be better blocked by the action of the spring 17, so that the sludge can be stored inside the sludge collecting device 8, thereby improving the utilization efficiency of the equipment.

[0021] A ramp plate 2 is fixedly provided at the edge near one side between the front and rear inner walls of the mud discharge box body 1. The ramp plate 2 can more conveniently allow the sludge to be introduced into the mud discharge box body 1. A snap-fit ​​groove 3 is provided at the edge near one side of the top of the mud discharge box body 1. The snap-fit ​​groove 3 can be used to snap-fit ​​and fix the filter plate 4, and it is also more convenient to replace and disassemble the filter plate 4. The filter plate 4 is snap-fitted inside the snap-fit ​​groove 3, and the mud and water in the sludge can be separated through the filter plate 4, thereby improving the use effect of the equipment.

[0022] A mud and water receiving groove 5 is provided on the inner bottom surface of the mud discharge box body 1, through which the separated mud and water can be collected. A mud and water discharge port 6 is provided on the outer surface of one side of the mud discharge box body 1 near the edge of the bottom, through which the mud and water collected in the mud and water receiving groove 5 can be discharged.

[0023] Working principle: When the unpowered sludge discharge device of the wastewater sedimentation tank is working, the sludge at the bottom of the tank first flows into the inside of the sludge discharge box body 1 under the action of the slope plate 2, and the mud-water mixture in the sludge is settled in the mud-water receiving tank 5 through the filter holes on the filter plate 4, and finally discharged through the mud-water discharge port 6, and the separated sludge flows into the sludge collecting device 8 under the action of the sludge discharge port 7. The gravity of the internal sludge exceeds the force of the spring 17, causing the spring 17 to stretch, and the blocking block 14 on the baffle 13 that blocks the sludge discharge port 9 is opened by rotating the rod 10, and the sludge inside the sludge collecting device 8 is discharged from the sludge discharge port 9 under the action of its own gravity. After the sludge inside the sludge collecting device 8 is discharged, the spring 17 contracts inward to drive the blocking block 14 on the baffle 13 to block the sludge discharge port 9, thereby achieving the effect of unpowered sludge discharge. The simple structure reduces labor loss and energy loss, and improves the utilization efficiency of the device.

[0024] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A non-powered mud discharge device for a wastewater sedimentation tank, comprising a mud discharge box body (1), characterized in that: A sludge discharge inlet (7) is provided on the inner surface wall of one side of the sludge discharge box body (1) near the center, a sludge collecting device (8) is fixedly installed on the outer surface of the other side of the sludge discharge box body (1) near the center, and one end of the sludge collecting device (8) is matched with the sludge discharge inlet (7), a sludge discharge outlet (9) is provided on the bottom of the sludge collecting device (8) near the center, and the outer surfaces of the front and rear sides of the sludge collecting device (8) near the edge of one side are fixedly connected with a rotating rod (10), the opposite ends of the two rotating rods (10) are fixedly connected with a limiting block (11), and the outer surfaces of the two rotating rods (10) are both sleeved with a first fixing block (12), a baffle (13) is fixedly connected between the bottoms of the two first fixed blocks (12), a blocking block (14) is fixedly connected to the top of the baffle (13) near the center, and the blocking block (14) is fitted and connected to the sludge discharge port (9), a second fixed block (15) is fixedly connected to the top of the baffle (13) near the edges of the front and rear sides, and a third fixed block (16) is fixedly connected to the outer surfaces of the front and rear sides of the sludge collecting device (8) near the edge of the other side, and a spring (17) is fixedly welded to the outer surfaces of the two third fixed blocks (16), and the other end of the spring (17) is fixedly welded to the second fixed block (15).

2. The unpowered mud discharge device for a wastewater sedimentation tank according to claim 1, characterized in that: A slope plate (2) is fixedly provided at an edge close to one side between the front and rear inner surface walls of the mud discharge box body (1).

3. The unpowered mud discharge device for a wastewater sedimentation tank according to claim 1, characterized in that: A snap-fit ​​groove (3) is provided on the top of the mud discharge box body (1) near an edge on one side.

4. The unpowered mud discharge device for a wastewater sedimentation tank according to claim 3, characterized in that: The interior of the snap-fit ​​groove (3) is snap-fitted with a filter plate (4).

5. The unpowered mud discharge device for a wastewater sedimentation tank according to claim 1, characterized in that: The inner bottom surface of the mud discharge box body (1) is provided with a mud and water receiving groove (5).

6. The unpowered mud discharge device for a wastewater sedimentation tank according to claim 4, characterized in that: A mud and water discharge port (6) is provided on the edge of one side outer surface of the mud discharge box body (1) close to the bottom.

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