Inclined plate sedimentation tank for industrial sewage treatment

By combining the transmission components and the impurity removal device, the angle of the inclined plate in the inclined plate sedimentation tank can be adjusted, which solves the problem that the inclined plate sedimentation tank cannot adapt to the sedimentation of different impurities and improves the sewage treatment effect.

CN224166961UActive Publication Date: 2026-04-28SICHUAN GUANGTAI WATER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN GUANGTAI WATER CO LTD
Filing Date
2025-05-14
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The tilt angle of the inclined plates in existing inclined plate sedimentation tanks is fixed and cannot be adjusted according to the sedimentation requirements of different impurities, resulting in poor sedimentation effect.

Method used

The adjustment rod is driven to deflect by the transmission component, which in turn drives the connecting shaft and the inclined plate to adjust their angle. Combined with the impurity removal device and the discharge component, the angle of the inclined plate can be adjusted to meet the sedimentation requirements of different impurities.

Benefits of technology

This improved the sedimentation effect of inclined plate sedimentation tanks on different impurities, prevented impurities from clogging, and increased wastewater treatment efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sewage treatment, in particular to an inclined plate sedimentation tank for industrial sewage treatment, which comprises a tank body, a support column, an inclined plate and an impurity removal device, a water inlet and a water outlet are respectively arranged on two sides of the tank body, the support column is fixedly mounted on the tank body, the impurity removal device is mounted on the tank body, and the inclined plate sedimentation tank further comprises an adjusting device. The adjusting device comprises a connecting shaft, an adjusting sleeve, an adjusting rod and a transmission assembly, the connecting shaft is rotationally installed in the pool body, the inclined plate is fixedly connected with the connecting shaft, the adjusting sleeve is fixedly installed on the connecting shaft, the adjusting rod is fixedly installed on the adjusting sleeve, the transmission assembly is arranged on the pool body, and the transmission assembly drives the adjusting rod to generate angle deviation. The adjusting rod is fixedly connected with the adjusting sleeve, so that the adjusting sleeve drives the connecting shaft to rotate, and the connecting shaft further drives the inclined plate to generate angle change, so that the angle adjusting effect on the inclined plate is realized, and the device cannot precipitate different impurities.
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Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, and in particular to an inclined plate sedimentation tank for industrial wastewater treatment. Background Technology

[0002] Inclined plate sedimentation tanks are wastewater treatment devices that settle impurities in sewage. Between every two parallel inclined plates is a shallow sedimentation tank, allowing the treated water and settled sludge to move and separate in the shallow sedimentation layer. Inclined plate sedimentation tanks utilize the principle of shallow sedimentation to shorten the particle settling distance and improve wastewater treatment efficiency. However, in conventional inclined plate sedimentation tanks, impurities may accumulate on the inclined plates over a long period of time, potentially clogging the space between the two inclined plates. Impurities falling into the sludge collection area may also cause blockages.

[0003] Existing patent CN222342059U describes an inclined plate sedimentation tank for industrial wastewater treatment. A first sprocket and a first chain drive two reciprocating screws to rotate, thereby driving multiple contacts to repeatedly strike the surface of the inclined plate. This causes the inclined plate to vibrate, dislodging blockages and impurities into a collection tank. The rotation of the shaft and spiral blades moves the impurities in the collection tank to one side of the bottom of the tank, where they are then discharged through a drain pipe. This prevents impurities from clogging the collection tank, ensuring smooth discharge and improving wastewater treatment efficiency.

[0004] However, in the process of using an existing patented inclined plate sedimentation tank for industrial wastewater treatment, the inclined plate in the device is fixedly installed inside the tank body, resulting in a fixed tilt angle of the inclined plate. However, for the sedimentation of different impurities, the inclined plate needs to be adjusted to different tilt angles, so the device cannot settle different impurities. Utility Model Content

[0005] The purpose of this invention is to provide an inclined plate sedimentation tank for industrial wastewater treatment, which solves the problem that in the aforementioned device, the inclined plate is fixedly installed inside the tank body, resulting in a fixed tilt angle of the inclined plate. However, for the sedimentation of different impurities, the inclined plate needs to be adjusted to different tilt angles, so the device cannot be used to settle different impurities.

[0006] To achieve the above objectives, this utility model provides an inclined plate sedimentation tank for industrial wastewater treatment, comprising a tank body, a support column, an inclined plate, and a debris removal device. The tank body has an inlet and an outlet on both sides, the support column is fixedly installed on the tank body, the debris removal device is installed on the tank body, and an adjustment device is also included. The adjustment device includes a connecting shaft, an adjustment sleeve, an adjustment rod, and a transmission assembly. The connecting shaft is rotatably installed inside the tank body, the inclined plate is fixedly connected to the connecting shaft, the adjustment sleeve is fixedly installed on the connecting shaft, the adjustment rod is fixedly installed on the adjustment sleeve, and the transmission assembly is disposed on the tank body.

[0007] The transmission assembly includes a transmission rod, a sliding frame, a fixed rod, and a pushing component. The fixed rod is fixedly installed on the pool body. The sliding frame is slidably installed on the fixed rod via the pushing component. The two ends of the transmission rod are respectively hinged to the sliding frame and the adjusting rod.

[0008] The pushing component includes a pushing block, a pushing screw, and a mounting base. The pushing block is fixedly mounted on the sliding frame; the mounting base is fixedly mounted on the fixed rod; and the pushing screw is rotatably mounted on the mounting base and threadedly connected to the pushing block.

[0009] The impurity removal device includes an impurity removal channel, a baffle plate, and a rotating shaft. The impurity removal channel is fixedly installed at the bottom of the pool and communicates with the pool. The rotating shaft is rotatably installed on the outside of the impurity removal channel. The baffle plate is fixedly installed on the rotating shaft and abuts against the impurity removal channel.

[0010] The impurity removal device further includes an export component, which includes a first export plate and a second export plate, and the first export plate and the second export plate are respectively fixedly installed on both sides inside the pool body.

[0011] This utility model discloses an inclined plate sedimentation tank for industrial wastewater treatment. In use, wastewater is discharged through the inlet and flows over the inclined surface. Impurities in the wastewater collide with the inclined plate and remain on its surface, while clean water is discharged through the outlet. The impurities accumulated on the inclined plate eventually slide down to the bottom of the tank and, under the action of the first and second outlet plates, enter the impurity removal channel. A motor drives a rotating shaft to rotate, causing the rotating shaft to displace the baffle plate from the bottom of the impurity removal channel, allowing the impurities to be discharged through the channel. When the tilt angle of the inclined plate needs adjustment, a motor drives a push screw to rotate. The rotation of the push screw causes a sliding frame to move along a fixed rod via a push block. The movement of the sliding frame, transmitted through a transmission rod, causes an adjustment rod to deflect. The adjustment rod, in turn, drives the connecting shaft to rotate via an adjustment sleeve, ultimately changing the angle of the inclined plate. This achieves the effect of adjusting the angle of the inclined plate, preventing the device from being unable to settle different types of impurities. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1This is a schematic diagram of the overall structure of an inclined plate sedimentation tank for industrial wastewater treatment according to this utility model.

[0014] Figure 2 This is a schematic diagram of the adjustment device of this utility model.

[0015] Figure 3 This is a schematic diagram of the impurity removal device of this utility model.

[0016] Figure 4 This is a schematic diagram of the export component of this utility model.

[0017] Figure 5 This is a schematic diagram of the transmission component of this utility model.

[0018] In the diagram: 101-pool body, 102-support column, 103-inclined plate, 104-inlet, 105-outlet, 106-connecting shaft, 107-adjusting sleeve, 108-adjusting rod, 109-transmission rod, 110-sliding frame, 111-fixed rod, 112-push block, 113-push screw, 114-mounting base, 115-impurity removal channel, 116-baffle plate, 117-rotating shaft, 118-first outlet plate, 119-second outlet plate. Detailed Implementation

[0019] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0020] The embodiment of this application is as follows:

[0021] Please see Figure 1-5 , Figure 1 This is a schematic diagram of the overall structure of an inclined plate sedimentation tank for industrial wastewater treatment according to this utility model. Figure 2 This is a schematic diagram of the adjustment device of this utility model. Figure 3 This is a schematic diagram of the impurity removal device of this utility model. Figure 4 This is a schematic diagram of the export component of this utility model. Figure 5 This is a schematic diagram of the transmission component of this utility model.

[0022] This utility model provides an inclined plate sedimentation tank for industrial wastewater treatment: it includes a tank body 101, a support column 102, an inclined plate 103, and a dirt removal device, and also includes an adjustment device. The adjustment device includes a connecting shaft 106, an adjustment sleeve 107, an adjustment rod 108, and a transmission assembly. The transmission assembly includes a transmission rod 109, a sliding frame 110, a fixed rod 111, and a pushing component. The pushing component includes a pushing block 112, a pushing screw 113, and a mounting base 114. The dirt removal device includes a dirt removal channel 115, a baffle plate 116, and a rotating shaft 117. The dirt removal device also includes a discharge assembly, which includes a first discharge plate 118 and a second discharge plate 119. The aforementioned solution solves the problem that in the previous device, the inclined plate was fixedly set inside the tank body, resulting in a fixed tilt angle. However, for the sedimentation of different impurities, the inclined plate needed to be adjusted to different tilt angles, thus the device could not perform sedimentation for different impurities.

[0023] In this embodiment, the adjusting rod 108 is driven to deflect by the transmission component, causing the adjusting sleeve 107 to rotate. The adjusting sleeve 107 then drives the inclined plate 103 to adjust its angle via the connecting shaft 106.

[0024] The connecting shaft 106 is rotatably installed inside the pool body 101. The inclined plate 103 is fixedly connected to the connecting shaft 106. The adjusting sleeve 107 is fixedly installed on the connecting shaft 106. The adjusting rod 108 is fixedly installed on the adjusting sleeve 107. The transmission assembly is located on the pool body 101. The connecting shaft 106 is located on both sides of the inclined plate 103. The adjusting sleeve 107 is welded to the connecting shaft 106. One end of the adjusting rod 108 is welded to the adjusting sleeve 107. The transmission assembly drives the adjusting rod 108 to shift its angle, so that the adjusting rod 108, through its fixed connection with the adjusting sleeve 107, causes the adjusting sleeve 107 to drive the connecting shaft 106 to rotate. This causes the connecting shaft 106 to further drive the inclined plate 103 to change its angle, thereby achieving the angle adjustment effect of the inclined plate 103. This prevents the device from settling different impurities.

[0025] Secondly, the fixed rod 111 is fixedly installed on the pool body 101; the sliding frame 110 is slidably installed on the fixed rod 111 through the pushing member; the two ends of the transmission rod 109 are respectively hinged to the sliding frame 110 and the adjusting rod 108, the fixed rod 111 is welded to the top of the pool body 101, the sliding frame 110 has a U-shaped structure, the sliding frame 110 is simultaneously hinged to multiple sets of the transmission rods 109 through pins, the pushing member pushes the sliding frame 110 to move along the fixed rod 111, and the sliding frame 110 causes the adjusting rod 108 to shift at an angle through the transmission of the transmission rod 109.

[0026] Furthermore, the push block 112 is fixedly mounted on the sliding frame 110; the mounting base 114 is fixedly mounted on the fixing rod 111; the push screw 113 is rotatably mounted on the mounting base 114 and threadedly connected to the push block 112. The push block 112 has a threaded hole. The push screw 113 is driven by a motor. The push screw 113 rotates under the drive of the motor and drives the push block 112 to move through the threaded engagement with the push block 112. The push block 112 further pushes the sliding frame 110.

[0027] Furthermore, the impurity removal channel 115 is fixedly installed at the bottom of the pool body 101 and communicates with the pool body 101; the rotating shaft 117 is rotatably installed on the outside of the impurity removal channel 115; the baffle plate 116 is fixedly installed on the rotating shaft 117 and abuts against the impurity removal channel 115. The impurity removal channel 115 has a square structure and is open at both ends. The cross-section of the baffle plate 116 is larger than the cross-section of the impurity removal channel 115. The rotating shaft 117 is driven by a motor. The rotating shaft 117 rotates under the drive of the motor and drives the baffle plate 116 to be misaligned with the impurity removal channel 115, thereby allowing impurities inside the pool body 101 to be discharged through the impurity removal channel 115.

[0028] Finally, the first outlet plate 118 and the second outlet plate 119 are respectively fixedly installed on the inner sides of the pool body 101. The first outlet plate 118 and the second outlet plate 119 are inclinedly arranged on the left and right sides inside the pool body 101. Through the arrangement of the first outlet plate 118 and the second outlet plate 119, the impurities on the inclined plate 103 can be guided into the impurity removal channel 115.

[0029] In this embodiment, during use, wastewater is discharged from the inlet 104. The wastewater flows over the surface of the inclined plate 103, where impurities collide with and remain on its surface. Clean water is discharged from the outlet 105. The impurities accumulated on the surface of the inclined plate 103 eventually slide down the inclined plate 103 into the bottom of the pool 101. Under the action of the first outlet plate 118 and the second outlet plate 119, they enter the impurity removal channel 115. The rotating shaft 117 is driven by a motor to rotate, causing the rotating shaft 117 to cause the baffle plate 116 to be misaligned with the bottom of the impurity removal channel 115. At this time, the impurities pass through the impurity removal channel. When the tilt angle of the inclined plate 103 needs to be adjusted, the motor drives the push screw 113 to rotate. The rotation of the push screw 113 causes the sliding frame 110 to move along the fixed rod 111 through the push block 112. The movement of the sliding frame 110 is transmitted through the transmission rod 109, causing the adjusting rod 108 to deflect. The adjusting rod 108 then drives the connecting shaft 106 to rotate through the adjusting sleeve 107, ultimately causing the angle of the inclined plate 103 to change. This achieves the angle adjustment effect of the inclined plate 103, making it impossible for this device to precipitate different impurities.

[0030] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. An inclined plate sedimentation tank for industrial wastewater treatment, comprising a tank body, supporting columns, inclined plates, and a debris removal device, wherein an inlet and an outlet are respectively provided on both sides of the tank body, the supporting columns are fixedly installed on the tank body, and the debris removal device is installed on the tank body, characterized in that, It also includes an adjustment device; The adjusting device includes a connecting shaft, an adjusting sleeve, an adjusting rod, and a transmission assembly. The connecting shaft is rotatably mounted in the pool body. The inclined plate is fixedly connected to the connecting shaft. The adjusting sleeve is fixedly mounted on the connecting shaft. The adjusting rod is fixedly mounted on the adjusting sleeve. The transmission assembly is disposed on the pool body.

2. The inclined plate sedimentation tank for industrial wastewater treatment as described in claim 1, characterized in that, The transmission assembly includes a transmission rod, a sliding frame, a fixed rod, and a pushing component. The fixed rod is fixedly installed on the pool body. The sliding frame is slidably installed on the fixed rod via the pushing component. The two ends of the transmission rod are respectively hinged to the sliding frame and the adjusting rod.

3. The inclined plate sedimentation tank for industrial wastewater treatment as described in claim 2, characterized in that, The pushing component includes a pushing block, a pushing screw, and a mounting base. The pushing block is fixedly mounted on the sliding frame; the mounting base is fixedly mounted on the fixed rod; the pushing screw is rotatably mounted on the mounting base and threadedly connected to the pushing block.

4. The inclined plate sedimentation tank for industrial wastewater treatment as described in claim 1, characterized in that, The impurity removal device includes an impurity removal channel, a baffle plate, and a rotating shaft. The impurity removal channel is fixedly installed at the bottom of the pool and communicates with the pool. The rotating shaft is rotatably installed on the outside of the impurity removal channel. The baffle plate is fixedly installed on the rotating shaft and abuts against the impurity removal channel.

5. The inclined plate sedimentation tank for industrial wastewater treatment as described in claim 4, characterized in that, The impurity removal device also includes an export component, which includes a first export plate and a second export plate, and the first export plate and the second export plate are respectively fixedly installed on the inner sides of the pool body.