Anti-blocking device for solid-liquid separation of wastewater

Abstract

The utility model relates to the technical field of solid-liquid separation of wastewater, and in particular to an anti-blocking device for solid-liquid separation of wastewater. The utility model provides an anti-blocking device for solid-liquid separation of wastewater, which can facilitate the cleaning of solid impurities accumulated on the filter plate to avoid blockage that affects the separation effect. An anti-blocking device for solid-liquid separation of wastewater, including a support foot, a separation box, a sewage inlet pipe and a liquid discharge pipe, etc., the lower sides of the front and rear parts of the separation box are both symmetrically connected to the support foot, the upper left side of the separation box is connected to the sewage inlet pipe, and the bottom of the separation box is connected to the liquid discharge pipe. The utility model drives the top plate to move upward through the telescopic end of the cylinder, and the movement of the top plate drives the filter fixing plate and the filter plate to move upward through the first connecting rod, and pushes the filter plate to rotate on the filter fixing plate, which can facilitate the cleaning of solid impurities accumulated on the filter plate to avoid blockage that affects the separation effect.

Description

Technical Field

[0001] The utility model relates to the technical field of solid-liquid separation of wastewater, in particular to an anti-blocking device for solid-liquid separation of wastewater. Background Art

[0002] Wastewater treatment is the process of treating wastewater using physical, chemical and biological methods to purify the wastewater, reduce pollution, and even recycle and reuse the wastewater, make full use of water resources, separate the pollutants in the wastewater or convert them into harmless substances. There will be a large amount of solid impurities in the wastewater, which need to be filtered.

[0003] The existing wastewater solid-liquid separation device usually filters the solid impurities in the wastewater through a filter screen, and the filtered wastewater is discharged for subsequent treatment. However, the existing device is not convenient for cleaning the solid impurities accumulated on the filter screen, and excessive accumulation of solid impurities is prone to blockage, thereby affecting the separation effect.

[0004] Therefore, in view of the above problems, a wastewater solid-liquid separation anti-blocking device has been developed, which can facilitate the cleaning of solid impurities accumulated on the filter plate to avoid blockage that affects the separation effect. Utility Model Content

[0005] In order to overcome the shortcomings of existing devices that it is inconvenient to clean the solid impurities accumulated on the filter screen, and excessive accumulation of solid impurities is prone to blockage, thus affecting the separation effect, the utility model provides an anti-blocking device for wastewater solid-liquid separation, which can facilitate the cleaning of solid impurities accumulated on the filter plate and avoid blockage that affects the separation effect.

[0006] The technical implementation scheme of the utility model is: a blocking prevention device for solid-liquid separation of wastewater, comprising a support foot, a separation box, a sewage inlet pipe, a drainage pipe, a support block, a filter fixing plate, a filter plate, a lifting mechanism and a closing mechanism, the support foot is symmetrically connected to the lower sides of the front and rear parts of the separation box, the sewage inlet pipe is connected to the left side of the upper part of the separation box, the drainage pipe is connected to the bottom of the separation box, the support blocks are symmetrically connected to the left and right sides of the inside of the separation box, the filter fixing plate is arranged between the upper sides of the support blocks, the filter plate is rotatably connected to the filter fixing plate, the separation box is provided with the lifting mechanism for lifting the filter fixing plate and the filter plate, and the filter fixing plate is provided with the closing mechanism for blocking the sewage inlet pipe.

[0007] Optionally, pads are provided at the bottom of the supporting legs to improve the stability of the supporting legs.

[0008] Optionally, a flange is provided on the sewage inlet pipe to facilitate connection with water delivery equipment.

[0009] Optionally, the lifting mechanism includes a fixed frame, a cylinder, a top plate and a first connecting rod. The fixed frame is connected to the right side of the lower part of the separation box, the fixed frame is connected to the cylinder, the telescopic end of the cylinder is connected to the top plate, the front and rear upper sides of the top plate are connected to the first connecting rod, and the ends of the first connecting rod are connected to the filter fixing plate. The telescopic end of the cylinder drives the top plate to move upward, and the movement of the top plate drives the filter fixing plate and the filter plate to move upward through the first connecting rod, thereby lifting the filter fixing plate and the filter plate, and then pushing the filter plate to rotate on the filter fixing plate to clean the solid impurities on the filter plate.

[0010] Optionally, the closing mechanism includes a guide block, a sliding frame, a closing plate and a second connecting rod. A plurality of the guide blocks are connected to the left side of the separation box. The sliding frame is slidably connected between the guide blocks. The sliding frame is connected to the closing plate. The closing plate is connected to the second connecting rod. The second connecting rod is connected to the filter fixing plate. The filter fixing plate moves upward through the second connecting rod. The movement of the closing plate drives the sliding frame upward and is guided by the guide block.

[0011] Optionally, a rubber pad is provided on the left side of the closing plate to improve the sealing performance during closing.

[0012] The utility model has the following advantages: the utility model drives the top plate to move upward through the telescopic end of the cylinder, and the movement of the top plate drives the filter fixing plate and the filter plate to move upward through the first connecting rod, and pushes the filter plate to rotate on the filter fixing plate, which can facilitate the cleaning of solid impurities accumulated on the filter plate and avoid blockage that affects the separation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0014] Figure 2 It is a schematic diagram of the three-dimensional structure of part of the utility model from the first viewing angle.

[0015] Figure 3 It is a schematic diagram of the three-dimensional structure of part of the utility model from a second viewing angle.

[0016] Figure 4 It is a three-dimensional structural schematic diagram of the jacking mechanism of the utility model.

[0017] Figure 5 It is a three-dimensional structural schematic diagram of the closing mechanism of the utility model.

[0018] Markings in the accompanying drawings: 1: support foot, 2: separation box, 3: sewage inlet pipe, 4: drainage pipe, 5: support block, 6: filter fixing plate, 7: filter plate, 8: lifting mechanism, 81: fixing frame, 82: cylinder, 83: top plate, 84: first connecting rod, 9: closing mechanism, 91: guide block, 92: sliding frame, 93: closing plate, 94: second connecting rod. DETAILED DESCRIPTION

[0019] The embodiments of the present invention will be described below with reference to the accompanying drawings.

[0020] A wastewater solid-liquid separation anti-blocking device, such as Figure 1-Figure 3 As shown, it includes a support foot 1, a separation box 2, a sewage inlet pipe 3, a drainage pipe 4, a support block 5, a filter fixing plate 6, a filter plate 7, a lifting mechanism 8 and a closing mechanism 9. The support foot 1 is symmetrically connected to the lower sides of the front and rear parts of the separation box 2. The bottom of the support foot 1 is provided with a cushion block to improve the stability of the support foot 1. The sewage inlet pipe 3 is connected to the left side of the upper part of the separation box 2. The sewage inlet pipe 3 is provided with a flange to facilitate connection with the water delivery equipment. The drainage pipe 4 is connected to the bottom of the separation box 2. The support blocks 5 are symmetrically connected to the left and right sides of the inside of the separation box 2. The filter fixing plate 6 is arranged between the upper sides of the support blocks 5. The filter plate 7 is rotatably connected to the filter fixing plate 6. The separation box 2 is provided with the lifting mechanism 8, and the filter fixing plate 6 is provided with the closing mechanism 9.

[0021] like Figure 1 and Figure 4 As shown, the lifting mechanism 8 includes a fixed frame 81, a cylinder 82, a top plate 83 and a first connecting rod 84. The fixed frame 81 is connected to the right side of the lower part of the separation box 2, the fixed frame 81 is connected to the cylinder 82, the top plate 83 is connected to the telescopic end of the cylinder 82, the front and rear upper sides of the top plate 83 are connected to the first connecting rod 84, and the ends of the first connecting rod 84 are connected to the filter fixing plate 6.

[0022] like Figure 5 As shown, the closing mechanism 9 includes a guide block 91, a sliding frame 92, a closing plate 93 and a second connecting rod 94. Two guide blocks 91 are connected to the left side of the separation box 2. The sliding frame 92 is slidably connected between the guide blocks 91. The closing plate 93 is connected to the sliding frame 92. A rubber pad is provided on the left side of the closing plate 93 to improve the sealing during closing. The closing plate 93 is connected to the second connecting rod 94, and the second connecting rod 94 is connected to the filter fixing plate 6.

[0023] When the utility model is in use, it is first necessary to install the utility model in the wastewater treatment area, and then the sewage inlet pipe 3 is connected to the external water delivery equipment, and the wastewater is delivered to the separation box 2 through the external water delivery equipment, and the solid impurities in the wastewater are filtered through the filter fixing plate 6 and the filter plate 7, so that the solid impurities are accumulated on the filter plate 7, and the filter fixing plate 6 and the filter plate 7 are supported by the support block 5, and the filtered wastewater is discharged through the drain pipe 4. When the solid impurities on the filter plate 7 need to be cleaned, the top plate 83 can be driven to move upward by the telescopic end of the cylinder 82, and the top plate 83 moves through the first connecting rod 84 to drive the filter fixing plate 6 and the filter plate 7 to move upward, thereby lifting the filter fixing plate 6 and the filter plate 7, and then pushing the filter plate 7 in the The filter screen fixing plate 6 is rotated to clean the solid impurities on the filter plate 7. The filter screen fixing plate 6 moves through the second connecting rod 94 to drive the closing plate 93 to move upward. The closing plate 93 moves to drive the sliding frame 92 to move upward and is guided by the guide block 91, so that the sewage inlet pipe 3 is blocked by the closing plate 93 to prevent wastewater from continuously flowing into the separation box 2 and being discharged through the drain pipe 4 during the cleaning process. After the cleaning work is completed, the top plate 83 is driven to move downward and reset through the telescopic end of the cylinder 82. The top plate 83 moves through the first connecting rod 84 to drive the filter screen fixing plate 6 and the filter plate 7 to move downward and reset. The filter fixing plate moves and drives the closing plate 93 to move downward and reset through the second connecting rod 94, and the sewage inlet pipe 3 is no longer blocked.

[0024] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for preventing blocking of solid-liquid separation of wastewater, characterized in that: The invention comprises a support foot (1), a separation box (2), a sewage inlet pipe (3), a liquid discharge pipe (4), a support block (5), a filter screen fixing plate (6), a filter plate (7), a lifting mechanism (8) and a closing mechanism (9); the support foot (1) is symmetrically connected to the lower sides of the front and rear parts of the separation box (2); the sewage inlet pipe (3) is connected to the left side of the upper part of the separation box (2); the liquid discharge pipe (4) is connected to the bottom of the separation box (2); the support block (5) is symmetrically connected to the left and right sides of the separation box (2); the filter screen fixing plate (6) is arranged between the upper sides of the support block (5); the filter plate (7) is rotatably connected to the filter screen fixing plate (6); the separation box (2) is provided with the lifting mechanism (8) for lifting the filter screen fixing plate (6) and the filter plate (7); the filter screen fixing plate (6) is provided with the closing mechanism (9) for blocking the sewage inlet pipe (3).

2. The anti-blocking device for solid-liquid separation of wastewater according to claim 1, characterized in that: The bottom of the support legs (1) is provided with a pad, which can improve the stability of the support legs (1).

3. The anti-blocking device for solid-liquid separation of wastewater according to claim 2, characterized in that: The sewage inlet pipe (3) is provided with a flange to facilitate connection with water delivery equipment.

4. The anti-blocking device for solid-liquid separation of wastewater according to claim 3, characterized in that: The lifting mechanism (8) comprises a fixing frame (81), a cylinder (82), a top plate (83) and a first connecting rod (84); the fixing frame (81) is connected to the right side of the lower part of the separation box (2); the fixing frame (81) is connected to the cylinder (82); the top plate (83) is connected to the telescopic end of the cylinder (82); the upper sides of the front and rear parts of the top plate (83) are both connected to the first connecting rod (84); the ends of the first connecting rod (84) are both connected to the filter screen The telescopic end of the cylinder (82) drives the top plate (83) to move upward, and the top plate (83) moves through the first connecting rod (84) to drive the filter fixing plate (6) and the filter plate (7) to move upward, thereby lifting the filter fixing plate (6) and the filter plate (7), and then pushing the filter plate (7) to rotate on the filter fixing plate (6), so that the solid impurities on the filter plate (7) can be cleaned.

5. The anti-blocking device for solid-liquid separation of wastewater according to claim 4, characterized in that: The closing mechanism (9) comprises a guide block (91), a sliding frame (92), a closing plate (93) and a second connecting rod (94); a plurality of the guide blocks (91) are connected to the left side of the interior of the separation box (2); the sliding frame (92) is slidably connected between the guide blocks (91); the closing plate (93) is connected to the sliding frame (92); the closing plate (93) is connected to the second connecting rod (94); the second connecting rod (94) is connected to the filter fixing plate (6); the filter fixing plate (6) moves through the second connecting rod (94) to drive the closing plate (93) to move upward; the closing plate (93) moves to drive the sliding frame (92) to move upward and is guided by the guide block (91).

6. The anti-blocking device for solid-liquid separation of wastewater according to claim 5, characterized in that: The left side of the closing plate (93) is provided with a rubber pad, which can improve the sealing performance during closing.

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