Filtering pool for desulfurization wastewater treatment

Abstract

The invention discloses a filtration pool for desulfurization wastewater treatment, and relates to the technical field of desulfurization wastewater treatment, the filtration pool comprises a filtration pool body, the interior of the filtration pool body is fixedly connected with a partition plate, one side of the interior of the filtration pool body is fixedly connected with a fixing frame, and the interior of the fixing frame is slidably connected with a mounting block; a first motor is fixedly connected to the mounting block, a stirring frame is fixedly connected to the output end of the first motor, the stirring frame is rotatably connected to the interior of the filtering pool body, and a power assembly is arranged on one side of the fixing frame. With the adoption of the structure, the stirring frame, the first motor, the mounting block, the fixing frame, the stirring blades, the blade mounting plate and the like are mounted in the filtering tank body, so that a flocculating agent and wastewater in the filtering tank body can be better stirred, the flocculating agent and the wastewater can be sufficiently mixed, the reaction efficiency is improved, and the flocculation effect of the wastewater is improved; the desulfurization wastewater treatment efficiency is improved.

Description

Technical Field

[0001] The invention belongs to the technical field of desulfurization wastewater treatment, and in particular relates to a filtering tank used for desulfurization wastewater treatment. Background Art

[0002] At present, the domestic thermal power generation flue gas desulfurization mainly adopts wet flue gas desulfurization system. The process flow, form and mechanism of wet flue gas desulfurization in various countries in the world are similar. It mainly uses limestone (CaC03), lime (Ca0) or sodium carbonate (Na2C03) slurry as detergent to wash the flue gas in the reaction tower to remove SO2 in the flue gas. In the wet desulfurization system, wastewater treatment is also a very important link. It is necessary to use wastewater treatment equipment in combination to purify the wastewater generated by the desulfurization system.

[0003] For example, a Chinese patent with announcement number CN220467688U discloses a filter tank for wastewater treatment, including a filter tank body, the inner wall of the filter tank body is fixedly connected with a partition, the partition divides the interior of the filter tank body into an aeration area and a sedimentation filtration area, a filter mesh frame is slidably arranged between the partition and the right inner wall of the filter tank body, and a lifting mechanism is arranged on the upper surface of the filter tank body, the lifting mechanism includes a fixed frame, and a drive box is arranged on the upper surface of the fixed frame.

[0004] Although the above-mentioned patent solves the problem that part of the dirt on the surface of the filter plate in the prior art will fall into the filter tank under the action of gravity, affecting the cleaning and maintenance work of the staff and causing certain inconveniences to the clarification treatment of wastewater, there are still some shortcomings that need to be improved. The stirring rack is placed stationary in the filter tank, which will lead to insufficient mixing reaction of the flocculant and wastewater and slow reaction efficiency, thereby reducing the flocculation effect of the wastewater and affecting the overall treatment efficiency. Therefore, improvement is needed. Summary of the invention

[0005] In view of the problems mentioned in the background technology, the purpose of the present invention is to provide a filtration tank for desulfurization wastewater treatment to solve the problems in the background technology.

[0006] The above technical objectives of the present invention are achieved through the following technical solutions:

[0007] A filter tank for desulfurization wastewater treatment, comprising a filter tank body, a partition plate fixedly connected inside the filter tank body, a fixed frame fixedly connected to one side of the filter tank body, a mounting block slidably connected inside the fixed frame, a first motor fixedly connected to the mounting block, a stirring frame fixedly connected to the output end of the first motor, the stirring frame rotatably connected to the inside of the filter tank body, a power assembly provided on one side of the fixed frame, an auxiliary stirring member movably connected to the inside of the filter tank body through the power assembly, and a filter screen frame movably connected to one side of the filter tank body away from the stirring frame;

[0008] The auxiliary stirring member comprises a stirring blade, the stirring blade is slidably connected to the inside of the filter tank body, and a plurality of stirring blades are provided, and one end of the stirring blade is fixedly connected to a blade plate.

[0009] As a preferred technical solution, a connecting block is fixedly connected to one end of the blade-mounting plate away from the stirring blades, and the connecting block is arranged on one side of the power assembly.

[0010] As a preferred technical solution, the power assembly includes a second motor, which is fixedly connected to the top of the fixed frame, and the output end of the second motor is fixedly connected to a shaft rod, which is rotatably connected to the top of the fixed frame, and a first gear is fixedly connected to the shaft rod, one side of the first gear is meshed with a second gear, one side of the second gear is fixedly connected to a screw rod, the screw rod is rotatably connected in the fixed frame, and the mounting block is threadedly connected to the screw rod.

[0011] As a preferred technical solution, the side of the shaft away from the first gear is fixedly connected to the third gear, one side of the third gear is meshingly connected to a tooth plate, and the tooth plate is slidably connected to the top side of the filter tank body.

[0012] As a preferred technical solution, a guide groove is provided on one side of the top of the filter tank body, a guide block is slidably connected inside the guide groove, and one end of the guide block is fixedly connected to one end of the tooth plate.

[0013] As an optimal technical solution, a top frame is fixedly connected to one side of the top of the filter tank body, a cylinder is fixedly connected to the inside of both sides of the top frame, an output end of the cylinder is fixedly connected to a connecting frame, and one end of the connecting frame is fixedly connected to one end of the filter frame.

[0014] As a preferred technical solution, a delivery pump is fixedly connected to one end of the partition located on the stirring frame, and a delivery pipe is fixedly connected to the input end of the delivery pump.

[0015] In summary, the present invention mainly has the following beneficial effects:

[0016] First, the present invention can better stir the flocculant and wastewater in the filter tank body by installing a stirring frame, a first motor, a mounting block, a fixing frame, a stirring blade, a blade plate, etc. in the filter tank body, ensuring that the flocculant and the wastewater are fully mixed, improving the reaction efficiency, thereby improving the flocculation effect of the wastewater and improving the wastewater treatment efficiency;

[0017] Second, the present invention installs a second motor on the fixed frame, and the second motor drives the shaft to rotate the first gear, the first gear drives the second gear to rotate, and the second gear drives the screw to rotate, so as to adjust the up and down position of the stirring frame. At the same time, the shaft drives the third gear to rotate, and the third gear drives the tooth plate to move, so that the tooth plate drives the blade plate to move, so that multiple stirring blades move in the filter tank body to assist the stirring frame to work, thereby improving the desulfurization wastewater treatment efficiency of the filter tank body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the present invention;

[0019] Figure 2 It is a schematic diagram of the structure of one side of the filter tank body of the present invention;

[0020] Figure 3 The present invention Figure 2 A schematic diagram of the enlarged structure at point A;

[0021] Figure 4 It is a schematic diagram of the structure between the tooth plate and the filter tank body of the present invention;

[0022] Figure 5 The present invention Figure 4 Schematic diagram of the enlarged structure at B.

[0023] Figure numerals: 1. filter tank body; 2. partition; 3. stirring frame; 4. first motor; 5. mounting block; 6. fixing frame; 7. auxiliary stirring member; 71. stirring blade; 72. blade plate; 73. connecting block; 8. power assembly; 81. second motor; 82. first gear; 83. second gear; 84. screw rod; 85. third gear; 86. tooth plate; 87. shaft rod; 9. guide block; 10. guide groove; 11. top frame; 12. cylinder; 13. connecting frame; 14. filter screen frame; 15. delivery pipe; 16. delivery pump. DETAILED DESCRIPTION

[0024] Example

[0025] refer to Figures 1 to 5The filter tank for desulfurization wastewater treatment described in this embodiment includes a filter tank body 1, a partition plate 2 is fixedly connected inside the filter tank body 1, a fixing frame 6 is fixedly connected to one side of the inside of the filter tank body 1, a mounting block 5 is slidably connected to the inside of the fixing frame 6, a first motor 4 is fixedly connected to the mounting block 5, a stirring frame 3 is fixedly connected to the output end of the first motor 4, the stirring frame 3 is rotatably connected to the inside of the filter tank body 1, a power component 8 is provided on one side of the fixing frame 6, an auxiliary stirring member 7 is movably connected to the inside of the filter tank body 1 through the power component 8, and a filter screen frame 14 is movably connected to the side of the filter tank body 1 away from the stirring frame 3. The auxiliary stirring member 7 includes a stirring blade 71, which is slidably connected to the inside of the filter tank body 1, and there are multiple stirring blades 71. One end of the stirring blade 71 is fixedly connected to a blade plate 72. It should be noted that an aeration pump, an aeration pipe, and an aeration head are installed on the filter tank body 1, which can aerate the wastewater inside, which is beneficial to fully mix the flocculant with the impurities in the wastewater, thereby facilitating the subsequent clarification and filtration of the wastewater; through the above settings, it is ensured that the flocculant and the wastewater can be fully and quickly mixed and reacted, which can significantly improve the flocculation effect in the wastewater, accelerate the clarification process of the wastewater, thereby shortening the entire wastewater treatment cycle and improving the treatment efficiency.

[0026] refer to Figure 5 The end of the blade plate 72 away from the stirring blade 71 is fixedly connected with a connecting block 73, and the connecting block 73 is arranged on one side of the power component 8; by setting the connecting block 73, the blade plate 72 can move in the filter tank body 1, and the blade plate 72 drives the multiple stirring blades 71 to move back and forth in the filter tank body 1 to assist stirring, thereby accelerating the mixing of flocculants and wastewater.

[0027] refer to Figure 3-4The power assembly 8 includes a second motor 81, which is fixedly connected to the top of the fixing frame 6. The output end of the second motor 81 is fixedly connected to a shaft 87, which is rotatably connected to the top of the fixing frame 6. A first gear 82 is fixedly connected to the shaft 87, one side of the first gear 82 is meshedly connected to a second gear 83, one side of the second gear 83 is fixedly connected to a screw rod 84, the screw rod 84 is rotatably connected to the fixing frame 6, the mounting block 5 is threadedly connected to the screw rod 84, and a third gear 85 is fixedly connected to the side of the shaft 87 away from the first gear 82, and one side of the third gear 85 is meshedly connected to a toothed plate 86. The plate 86 is slidably connected to one side of the top of the filter tank body 1; by setting the power component 8, the second motor 81 drives the shaft 87 to rotate, the shaft 87 drives the first gear 82 to rotate, the first gear 82 drives the second gear 83 to rotate, and the second gear 83 drives the screw 84 to rotate, so that the mounting block 5 moves back and forth on the fixed frame 6, thereby changing the working position of the stirring frame 3, and stirring the wastewater. At the same time, the shaft 87 drives the third gear 85 to rotate, and the third gear 85 drives the tooth plate 86 to move, so that the tooth plate 86 drives the blade plates 72 on both sides to move, and the blade plates 72 drive multiple stirring blades 71 to move, so as to stir the wastewater.

[0028] refer to Figure 5 A guide groove 10 is provided on one side of the top of the filter tank body 1, and a guide block 9 is slidably connected inside the guide groove 10, and one end of the guide block 9 is fixedly connected to one end of the tooth plate 86; by providing a guide groove 10 on the filter tank body 1, a sliding rod is fixed in the guide groove 10, and the guide block 9 is fixed under the tooth plate 86, the guide block 9 slides on the sliding rod, thereby limiting the moving position of the tooth plate 86, and then limiting the position of the stirring blade 71 to avoid contact with the stirring frame, and this design can also make the tooth plate 86 move stably.

[0029] refer to Figure 1 A top frame 11 is fixedly connected to one side of the top of the filter tank body 1, and a cylinder 12 is fixedly connected to the inside of both sides of the top frame 11. A connecting frame 13 is fixedly connected to the output end of the cylinder 12, and one end of the connecting frame 13 is fixedly connected to one end of a filter screen frame 14; by fixing the top frame 11 on the filter tank body 1, installing the cylinder 12 in the top frame 11, and connecting the cylinder 12 to the filter screen frame 14 through the connecting frame 13, the filter screen frame 14 can be extended out of the filter tank body 1, so that the filter screen frame 14 can be cleaned conveniently.

[0030] refer to Figure 1 A delivery pump 16 is fixedly connected to one end of the mixing frame 3 on the partition 2, and a delivery pipe 15 is fixedly connected to the input end of the delivery pump 16; the input end of the delivery pump 16 is connected to the delivery pipe 15, and the output end is connected to the output pipe. The output pipe is installed on the partition 2 and can transfer water from the aeration area to the sedimentation and filtration area.

[0031] Principle and advantages of use: The second motor 81 drives the shaft 87 to rotate, the shaft 87 drives the first gear 82 to rotate, the first gear 82 drives the second gear 83 to rotate, the second gear 83 drives the screw 84 to rotate, so that the mounting block 5 moves back and forth on the fixed frame 6, thereby changing the working position of the stirring frame 3, and better stirring the flocculant and wastewater. At the same time, the shaft 87 drives the third gear 85 to rotate, the third gear 85 drives the tooth plate 86 to move, and the guide block 9 under the tooth plate 86 slides in the guide groove 10 on the filter tank body 1, so that the tooth plate 86 drives the connecting block 73 to move, and the connecting block 73 drives the blade plate 72 to move. The plate 72 drives the multiple stirring blades 71 to move, and the auxiliary stirring frame 3 stirs the flocculant and the wastewater to ensure that the flocculant and the wastewater can be fully and quickly mixed and reacted, which can significantly improve the flocculation effect in the wastewater and accelerate the clarification process of the wastewater, thereby shortening the entire wastewater treatment cycle and improving the treatment efficiency. Then, the delivery pump 16 is used to transport the wastewater in the aeration area to the sedimentation and filtration area through the delivery pipe 15, and filtered through the filter frame 14. When the filter frame 14 needs to be cleaned, the cylinder 12 drives the connecting frame 13 to move, and the connecting frame 13 drives the filter frame 14 to move out of the filter tank body 1, so that cleaning and maintenance work can be carried out.

Claims

1. A filter tank for treating desulfurization wastewater, comprising a filter tank body (1), characterized in that: The interior of the filter tank body (1) is fixedly connected with a partition plate (2); a fixed frame (6) is fixedly connected to one side of the interior of the filter tank body (1); a mounting block (5) is slidably connected to the interior of the fixed frame (6); a first motor (4) is fixedly connected to the mounting block (5); an output end of the first motor (4) is fixedly connected with a stirring frame (3); the stirring frame (3) is rotatably connected to the interior of the filter tank body (1); a power assembly (8) is provided on one side of the fixed frame (6); an auxiliary stirring member (7) is movably connected to the interior of the filter tank body (1) via the power assembly (8); and a filter screen frame (14) is movably connected to the side of the filter tank body (1) away from the stirring frame (3); The auxiliary stirring member (7) comprises a stirring blade (71) which is slidably connected to the interior of the filter tank body (1). A plurality of stirring blades (71) are provided, and one end of the stirring blade (71) is fixedly connected to a blade mounting plate (72).

2. A filter tank for desulfurization wastewater treatment according to claim 1, characterized in that: A connecting block (73) is fixedly connected to one end of the blade-mounting plate (72) away from the stirring blade (71), and the connecting block (73) is arranged on one side of the power assembly (8).

3. A filter tank for desulfurization wastewater treatment according to claim 1, characterized in that: The power assembly (8) comprises a second motor (81), the second motor (81) is fixedly connected to the top end of the fixing frame (6), the output end of the second motor (81) is fixedly connected to a shaft (87), the shaft (87) is rotatably connected to the top end of the fixing frame (6), a first gear (82) is fixedly connected to the shaft (87), one side of the first gear (82) is meshingly connected to a second gear (83), one side of the second gear (83) is fixedly connected to a screw rod (84), the screw rod (84) is rotatably connected in the fixing frame (6), and the mounting block (5) is threadedly connected to the screw rod (84).

4. A filter tank for desulfurization wastewater treatment according to claim 3, characterized in that: A third gear (85) is fixedly connected to the side of the shaft (87) away from the first gear (82), and a toothed plate (86) is meshedly connected to one side of the third gear (85), and the toothed plate (86) is slidably connected to the top side of the filter tank body (1).

5. A filter tank for desulfurization wastewater treatment according to claim 4, characterized in that: A guide groove (10) is provided on one side of the top end of the filter tank body (1), a guide block (9) is slidably connected inside the guide groove (10), and one end of the guide block (9) is fixedly connected to one end of the tooth plate (86).

6. A filter tank for desulfurization wastewater treatment according to claim 1, characterized in that: A top frame (11) is fixedly connected to one side of the top of the filter tank body (1), a cylinder (12) is fixedly connected to the inside of both sides of the top frame (11), an output end of the cylinder (12) is fixedly connected to a connecting frame (13), and one end of the connecting frame (13) is fixedly connected to one end of a filter screen frame (14).

7. A filter tank for desulfurization wastewater treatment according to claim 1, characterized in that: A delivery pump (16) is fixedly connected to one end of the partition (2) located on the stirring frame (3), and a delivery pipe (15) is fixedly connected to the input end of the delivery pump (16).

Images