Vertical grid flocculation basin

Abstract

The utility model discloses a vertical grid flocculation basin, which relates to the technical field of sewage treatment, and comprises a basin body and a spraying assembly, both sides of the lower surface of the basin body are provided with a fixing frame, the bottom of the fixing frame is provided with a fixing base, and the spraying assembly is arranged on the upper surface of the fixing base. The spraying assembly comprises a limiting strip, a movable seat, supporting plates, a servo motor, a threaded lead screw, a storage box, a liquid pumping pump, a liquid pumping pipe, a liquid spraying pipe, a supporting frame and a feeding pipe, the limiting strip is arranged on the front side of the upper surface of the fixed base, the upper side of the limiting strip is slidably connected with the movable seat, and the supporting plates are installed on the two sides of the limiting strip; a servo motor is arranged on the left side of the supporting plate. According to the vertical grid flocculation basin, the device can uniformly put a flocculating agent into the flocculation basin through the spraying assembly, so that the flocculation and sedimentation effect is improved, and the device can automatically lift an internal grid through the lifting assembly after sewage treatment is completed, so that the internal grid can be conveniently cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a vertical grid flocculation tank. Background Art

[0002] The flocculation tank grid is a kind of equipment used for wastewater treatment, which is mainly used to remove suspended matter and colloidal particles in water to achieve solid-liquid separation. By adding flocculants, particulate matter in the water will form flocs, which are then separated by the action of the flocculation tank grid. It is suitable for the treatment of industrial wastewater, municipal sewage, and rural domestic sewage. However, the current vertical grid flocculation tank still has the following shortcomings:

[0003] For example, the patent document with application number 201921067372.0 discloses a grid flocculation tank. The grid flocculation tank can remove phosphorus compounds in water, thereby reducing the rate of algae production on the grid and reducing the frequency of grid cleaning, but it is not convenient to evenly add flocculation agents into the flocculation tank, resulting in poor flocculation effect, affecting the effect of sewage treatment.

[0004] Therefore, in view of this, the existing structural deficiencies were studied and improved, and a vertical grid flocculation tank was proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a vertical grid flocculation tank to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vertical grid flocculation tank, comprising a tank body and a spraying assembly, fixed frames are arranged on both sides of the lower surface of the tank body, and a fixed base is installed at the bottom of the fixed frame, the spraying assembly is arranged on the upper surface of the fixed base, and the spraying assembly includes a limit bar, a movable seat, a support plate, a servo motor, a threaded screw, a storage box, a liquid pump, a liquid suction pipe, a liquid spraying pipe, a support frame and a feed pipe, the limit bar is arranged on the front side of the upper surface of the fixed base, and the movable seat is slidably connected to the upper side of the limit bar, support plates are installed on both sides of the limit bar, and a servo motor is arranged on the left side of the support plate, the output end of the servo motor is connected to the threaded screw through a coupling, and the outer surface of the threaded screw is threadedly connected to the inner side of the movable seat.

[0007] Furthermore, a storage box is installed on the upper surface of the movable seat, and a liquid pump is arranged on the upper surface of the storage box. The front end of the liquid pump is connected to a liquid suction pipe, and the lower end of the liquid suction pipe is connected to the lower end of the front side of the storage box. The rear end of the liquid pump is connected to a liquid spraying pipe.

[0008] Furthermore, a support frame is installed on the rear side of the upper surface of the storage box, and a feed pipe is arranged on the left side of the upper surface of the storage box.

[0009] Furthermore, a drain valve is installed at the bottom of the pool body, and a lifting component for lifting the grid is arranged inside the pool body.

[0010] Furthermore, the lifting assembly includes a connecting rod, a flocculation grid and a fixing part, and the connecting rod is slidably connected to the inner side of the pool body, the flocculation grid is installed on the surface of the connecting rod, and the flocculation grid is vertically and equidistantly arranged on the surface of the connecting rod, and the fixing part is installed on the upper ends of the front and rear surfaces of the pool body.

[0011] Furthermore, the lifting assembly also includes an electric push rod and a connecting cross plate, and the electric push rod is installed on the surface of the fixing member, a connecting cross plate is arranged on the top of the electric push rod, and the inner side of the lower surface of the connecting cross plate is connected to the top of the connecting rod.

[0012] Furthermore, a water inlet pipe is installed at the upper end of the left surface of the pool body, and a drain pipe is arranged at the lower end of the right surface of the pool body.

[0013] Furthermore, a water retaining baffle is installed on the inner surface of the pool body, and the water retaining baffle is alternately arranged up and down on the inner side of the pool body.

[0014] The utility model provides a vertical grid flocculation tank, which has the following beneficial effects:

[0015] 1. The utility model is provided with a spraying assembly, which includes a limit strip, a movable seat, a support plate, a servo motor, a threaded screw, a storage box, a liquid extraction pump, a liquid extraction pipe, a liquid sprinkling pipe, a support frame and a feed pipe. When in use, a flocculant is injected into the storage box through the feed pipe, the liquid extraction pump is started, the liquid extraction pump extracts the flocculant through the liquid extraction pipe, and the flocculant is sprayed into the tank body through the liquid sprinkling pipe. The support frame can support the liquid sprinkling pipe, and at the same time, the servo motor is started, so that the servo motor drives the threaded screw to rotate, and then drives the movable seat to slide along the surface of the limit strip through the liquid sprinkling pipe, and drives the storage box to move laterally at the front side of the tank body through the movable seat, so that the device can evenly put flocculant into the flocculation tank to improve the flocculation sedimentation effect.

[0016] 2. The utility model is provided with a lifting assembly, which includes a connecting rod, a flocculation grid and a fixing part. The lifting assembly also includes an electric push rod and a connecting cross plate. When in use, the flocculation grids are vertically distributed up and down. The sewage is blocked by the water retaining baffle and can flow through each flocculation grid to improve the flocculation effect. After the sewage treatment is completed, the electric push rod is started, so that the electric push rod drives the connecting cross plate to rise upward, and then drives the connecting rod to slide and rise upward along the surface of the pool body through the connecting cross plate, further driving the flocculation grid to rise above the pool body, so that the device can automatically lift the internal grid after the sewage treatment is completed to facilitate its cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1It is a three-dimensional structural schematic diagram of a vertical grid flocculation tank of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of a spraying assembly of a vertical grid flocculation tank of the utility model;

[0019] Figure 3 It is a three-dimensional structural schematic diagram of a lifting component of a vertical grid flocculation tank of the utility model;

[0020] Figure 4 It is a schematic diagram of the three-dimensional cross-sectional structure of a vertical grid flocculation tank of the utility model.

[0021] In the figure: 1. pool body; 2. fixing frame; 3. fixing base; 4. spraying assembly; 401. limit strip; 402. movable seat; 403. support plate; 404. servo motor; 405. threaded screw; 406. storage box; 407. liquid extraction pump; 408. liquid extraction pipe; 409. liquid spraying pipe; 410. supporting frame; 411. feeding pipe; 5. drain valve; 6. lifting assembly; 601. connecting rod; 602. flocculation grid; 603. fixing piece; 604. electric push rod; 605. connecting cross plate; 7. water inlet pipe; 8. drainage pipe; 9. water retaining baffle. DETAILED DESCRIPTION

[0022] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0023] like Figures 1 to 4 As shown, a vertical grid flocculation tank includes a tank body 1 and a spraying assembly 4, fixed frames 2 are arranged on both sides of the lower surface of the tank body 1, and a fixed base 3 is installed at the bottom of the fixed frame 2, the spraying assembly 4 is arranged on the upper surface of the fixed base 3, and the spraying assembly 4 includes a limit bar 401, a movable seat 402, a support plate 403, a servo motor 404, a threaded screw 405, a storage box 406, a liquid pump 407, a liquid pumping pipe 408, a liquid spraying pipe 409, a support frame 410 and a feeding pipe 411, the limit bar 401 is arranged on the front side of the upper surface of the fixed base 3, and the movable seat 402 is slidably connected to the upper side of the limit bar 401, support plates 403 are installed on both sides of the limit bar 401, and a servo motor 404 is arranged on the left side of the support plate 403, the output end of the servo motor 404 is connected to the threaded screw 405 through a coupling, and the outer surface of the threaded screw 405 is threadedly connected to the inner side of the movable seat 402.

[0024] The specific operation is as follows. When in use, the flocculant is injected into the storage box 406 through the feed pipe 411, the liquid pump 407 is started, the liquid pump 407 extracts the flocculant through the liquid pump 408, and the flocculant is sprayed into the pool body 1 through the liquid spraying pipe 409. The support frame 410 can support the liquid spraying pipe 409, and at the same time, the servo motor 404 is started, so that the servo motor 404 drives the threaded screw 405 to rotate, and then drives the movable seat 402 to slide along the surface of the limit strip 401 through the liquid spraying pipe 409, and drives the storage box 406 to move horizontally on the front side of the pool body 1 through the movable seat 402.

[0025] Please refer to Figure 1 and Figure 4 , a storage box 406 is installed on the upper surface of the movable seat 402, and a liquid pump 407 is arranged on the upper surface of the storage box 406, a liquid pumping pipe 408 is connected to the front end of the liquid pump 407, and the lower end of the liquid pumping pipe 408 is connected to the lower end of the front side of the storage box 406, and a liquid spraying pipe 409 is connected to the rear end of the liquid pump 407, a support frame 410 is installed on the rear side of the upper surface of the storage box 406, and a feed pipe 411 is arranged on the left side of the upper surface of the storage box 406, a sewage valve 5 is installed at the bottom of the pool body 1, a water inlet pipe 7 is installed on the upper end of the left surface of the pool body 1, and a drain pipe 8 is arranged at the lower end of the right surface of the pool body 1, and a water retaining baffle 9 is installed on the inner surface of the pool body 1, and the water retaining baffle 9 is alternately arranged up and down on the inner side of the pool body 1;

[0026] The specific operation is as follows. When in use, the pretreated sewage is injected into the tank body 1 through the water inlet pipe 7. The alternating setting of the water retaining baffles 9 can make the sewage flow time in the tank body 1 longer. The sewage after flocculation and sedimentation is discharged to the next treatment link through the drain pipe 8, and the flocculated sediment is discharged through the sewage valve 5.

[0027] Please refer to Figure 3 , a lifting assembly 6 for lifting the grid is provided inside the tank body 1, the lifting assembly 6 includes a connecting rod 601, a flocculation grid 602 and a fixing piece 603, and the connecting rod 601 is slidably connected to the inner side of the tank body 1, the flocculation grid 602 is installed on the surface of the connecting rod 601, and the flocculation grid 602 is vertically and equidistantly arranged on the surface of the connecting rod 601, and the fixing piece 603 is installed on the upper ends of the front and rear surfaces of the tank body 1, the lifting assembly 6 also includes an electric push rod 604 and a connecting cross plate 605, and the electric push rod 604 is installed on the surface of the fixing piece 603, and the top of the electric push rod 604 is provided with a connecting cross plate 605, and the inner side of the lower surface of the connecting cross plate 605 is connected to the top of the connecting rod 601;

[0028] The specific operation is as follows. When in use, the flocculation grids 602 are vertically distributed up and down. The sewage is blocked by the water retaining baffle 9 and can flow through each flocculation grid 602 to improve the flocculation effect. After the sewage treatment is completed, the electric push rod 604 is started, so that the electric push rod 604 drives the connecting cross plate 605 to rise upward, and then drives the connecting rod 601 to slide upward and rise along the inner surface of the pool body 1 through the connecting cross plate 605, further driving the flocculation grid 602 to rise upward to above the pool body 1.

[0029] In summary, if Figures 1 to 4 As shown, when the vertical grid flocculation tank is used, first, the pre-treated sewage is injected into the tank body 1 through the water inlet pipe 7. The alternating arrangement of the water retaining baffles 9 can make the sewage flow longer in the tank body 1. The flocculation grids 602 are vertically distributed up and down. The sewage is blocked by the water retaining baffles 9 and can flow through each flocculation grid 602, thereby improving the flocculation effect. In the process of sewage treatment, flocculant is injected into the storage box 406 through the feed pipe 411, and the liquid pump 407 is started to make the liquid pump 407 extract the flocculant through the liquid pumping pipe 408, and the flocculant is sprayed into the tank body 1 through the liquid spraying pipe 409. The support frame 410 can support the liquid spraying pipe 409, and the servo is started at the same time. The servo motor 404 drives the threaded screw 405 to rotate, and then drives the movable seat 402 to slide along the surface of the limit strip 401 through the liquid spraying pipe 409, and drives the storage box 406 to move laterally on the front side of the pool body 1 through the movable seat 402. The sewage after flocculation and sedimentation is discharged to the next treatment link through the drain pipe 8, and the flocculated sediment is discharged through the sewage valve 5. Subsequently, the electric push rod 604 is started, so that the electric push rod 604 drives the connecting cross plate 605 to rise upward, and then drives the connecting rod 601 to slide and rise upward along the inner surface of the pool body 1 through the connecting cross plate 605, and further drives the flocculation grid 602 to rise upward to the top of the pool body 1, and cleans the flocculation grid 602.

[0030] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A vertical grid flocculation tank, comprising a tank body (1) and a spray assembly (4), characterized in that: The pool body (1) is provided with fixed frames (2) on both sides of the lower surface, and a fixed base (3) is installed at the bottom of the fixed frame (2), and the spray assembly (4) is arranged on the upper surface of the fixed base (3), and the spray assembly (4) includes a limit bar (401), a movable seat (402), a support plate (403), a servo motor (404), a threaded screw (405), a storage box (406), a liquid pump (407), a liquid pumping pipe (408), a liquid spraying pipe (409), a support frame (410) and an inlet The material tube (411) is provided with a limit bar (401) on the front side of the upper surface of the fixed base (3), and the upper side of the limit bar (401) is slidably connected with a movable seat (402), support plates (403) are installed on both sides of the limit bar (401), and a servo motor (404) is provided on the left side of the support plate (403), the output end of the servo motor (404) is connected with a threaded screw (405) through a coupling, and the outer surface of the threaded screw (405) is threadedly connected with the inner side of the movable seat (402).

2. A vertical grid flocculation tank according to claim 1, characterized in that: A storage box (406) is installed on the upper surface of the movable seat (402), and a liquid pump (407) is arranged on the upper surface of the storage box (406). The front end of the liquid pump (407) is connected to a liquid pumping tube (408), and the lower end of the liquid pumping tube (408) is connected to the lower end of the front side of the storage box (406). The rear end of the liquid pump (407) is connected to a liquid spraying tube (409).

3. A vertical grid flocculation tank according to claim 1, characterized in that: A support frame (410) is installed on the rear side of the upper surface of the storage box (406), and a feed pipe (411) is arranged on the left side of the upper surface of the storage box (406).

4. A vertical grid flocculation tank according to claim 1, characterized in that: A sewage valve (5) is installed at the bottom of the pool body (1), and a lifting component (6) for lifting the grid is arranged inside the pool body (1).

5. A vertical grid flocculation tank according to claim 4, characterized in that: The lifting assembly (6) comprises a connecting rod (601), a flocculation grid (602) and a fixing member (603), and the inner side of the tank body (1) is slidably connected with the connecting rod (601), the surface of the connecting rod (601) is installed with the flocculation grid (602), and the flocculation grid (602) is vertically and equidistantly arranged on the surface of the connecting rod (601), and the fixing member (603) is installed at the upper ends of the front and rear surfaces of the tank body (1).

6. A vertical grid flocculation tank according to claim 5, characterized in that: The lifting assembly (6) further comprises an electric push rod (604) and a connecting transverse plate (605), and the electric push rod (604) is mounted on the surface of the fixing member (603), a connecting transverse plate (605) is arranged on the top of the electric push rod (604), and the inner side of the lower surface of the connecting transverse plate (605) is connected to the top of the connecting rod (601).

7. A vertical grid flocculation tank according to claim 1, characterized in that: A water inlet pipe (7) is installed at the upper end of the left surface of the pool body (1), and a drainage pipe (8) is provided at the lower end of the right surface of the pool body (1).

8. A vertical grid flocculation tank according to claim 1, characterized in that: The inner surface of the pool body (1) is provided with a water retaining baffle (9), and the water retaining baffle (9) is alternately arranged up and down on the inner side of the pool body (1).

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