Backwashing water purification device for sedimentation tank

Abstract

The utility model relates to the technical field of water purification treatment, and discloses a sedimentation tank backwashing water purification device which comprises a stirring box, one side of the stirring box is fixedly connected with a filtering box, one side of the filtering box is fixedly connected with a sedimentation box, one side of the sedimentation box is fixedly connected with a purification tank, and the other side of the purification tank is fixedly connected with a water pump. One side of the purification tank is fixedly connected with a water outlet, the top end of the stirring box is fixedly connected with a transmission box, the top end of the transmission box is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a driving gear, and the outer wall of the driving gear is meshed with a toothed belt. The backwashing water purification device for the sedimentation tank has the functions of removing large-particle mud and sand in backwashing water, filtering the backwashing water and facilitating subsequent purification of a water purifier, and also has the functions of heating the backwashing water, removing low-boiling-point chemical substances in the backwashing water and enabling the backwashing water to be treated more cleanly.

Description

TECHNICAL FIELD

[0001] The utility model relates to water purification treatment technical field especially relates to a sedimentation tank backwash water purification device. BACKGROUND

[0002] In many industrial fields such as metallurgy, chemical industry, the type and particle size of impurities in water are very strict, so it is very important to filter and purify the water source during backwashing, which often needs a sedimentation tank to sediment and purify wastewater, and the backwash water is reused to the front end of the water purifier after sedimentation and is treated again by the water purifier.

[0003] Most of the existing backwash water purification has a large content of SS in water, and the reprocessing effect is not good, which causes high turbidity of effluent, and easily causes the water purifier to backwash frequently, increases the backwash water volume, causes the sedimentation tank to overflow with water, and because the backwash water is directly sedimented, the water purifier may have more internal particles and silt during use, affecting the use efficiency of the water purifier. Therefore, the technical personnel in the art provide a sedimentation tank backwash water purification device to solve the problems in the background art. SUMMARY

[0004] The utility model discloses a sedimentation tank backwash water purification device, which has the functions of removing internal large particle silt for backwash water filtration, facilitating subsequent water purifier purification, and heating treatment for backwash water to remove low-boiling-point chemicals, making the treatment more clean.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A sedimentation tank backwash water purification device, comprising a stirring box, a filter box is fixedly connected to one side of the stirring box, a sedimentation tank is fixedly connected to one side of the filter box, a purification tank is fixedly connected to one side of the sedimentation tank, and a water outlet is fixedly connected to one side of the purification tank.

[0007] A transmission box is fixedly connected to the top end of the stirring box, a drive motor is fixedly connected to the top end of the transmission box, a driving gear is fixedly connected to the output end of the drive motor, a tooth belt is engaged with the outer wall of the driving gear, a driven gear is engaged with the inner wall of the tooth belt away from the driving gear, a connecting rod is fixedly connected to the bottom end of the driving gear and the driven gear, and a stirring rod is fixedly connected to the bottom end of the connecting rod.

[0008] Through the technical scheme, the driving motor is arranged to drive the driving gear to rotate, so that the driving gear drives the toothed belt and the driven gear to rotate, and the two connecting rods and the stirring rod are driven to stir in the stirring box, the sewage in the stirring box is stirred, the mud and sand in the sewage are filtered out through the filter screen, and the filter screen is not blocked, so that the backwashing water is more convenient to purify.

[0009] Further, the inner wall of the filter box is fixedly connected with a partition plate, and the outer wall of the partition plate is embedded with a filter screen.

[0010] Through the technical scheme, the backwashing water can be filtered out of large particle mud and sand.

[0011] Further, the inner bottom end surface of the sedimentation tank is fixedly connected with a plurality of flushing pipes, and the top end of each flushing pipe is fixedly connected with a spray head.

[0012] Through the technical scheme, the water flow in the sedimentation tank is upwardly surging through the spray head, and is filtered through the biological filter membrane.

[0013] Further, the inner wall of the sedimentation tank is fixedly connected with a fixing frame, and the inner wall of the fixing frame is fixedly connected with a biological filter membrane.

[0014] Through the technical scheme, the backwashing water is further purified through the biological filter membrane, so that the backwashing water is cleaner.

[0015] Further, the bottom end of the connecting rod is penetrated by a transmission box and a stirring box.

[0016] Through the technical scheme, the stirring rod is driven to rotate through the connecting rod.

[0017] Further, the top end of the sedimentation tank is fixedly connected with a suction pipe, the end of the suction pipe away from the sedimentation tank is fixedly connected with a purification tank, and the inner wall of the purification tank is fixedly connected with a plurality of heating coil pipes.

[0018] Through the technical scheme, the heating coil pipe, the fixing port, the filter port, the inner tank, the heat conducting pipe and the filter layer are arranged, so that the device can be heated through the heating coil pipe, the heat is transmitted to the inner tank through the heat conducting pipe, the backwashing water is heated through the heat of the inner tank, the low-boiling-point chemical substances are removed, and the backwashing water is further purified.

[0019] Further, the inner wall of the heating coil pipe is fixedly connected with a plurality of heat conducting pipes, and the end of the heat conducting pipe away from the heating coil pipe is fixedly connected with an inner tank.

[0020] By the above technical scheme, the inner tank is heated by the heating coil.

[0021] Further, the bottom end of the inner tank is fixedly connected with a fixed port, the bottom end of the fixed port is fixedly connected with a filter port, and the inner wall top end of the filter port is fixedly connected with a filter layer.

[0022] By the above technical scheme, the backwash water is filtered again by the filter layer to purify the fine impurities.

[0023] The utility model has the advantages of the following beneficial effects:

[0024] 1. The sedimentation tank backwash water purification device provided by the utility model is driven by the driving motor to rotate the driving gear, so that the driving gear drives the toothed belt and the driven gear to rotate, thereby driving the two connecting rods and the stirring rod to stir in the stirring box. The sewage in the stirring box is stirred, the silt in the sewage is filtered out by the filter screen, the filter screen is not blocked, and the subsequent purification of the backwash water is more convenient.

[0025] 2. The sedimentation tank backwash water purification device provided by the utility model is provided with a heating coil, a fixed port, a filter port, an inner tank, a heat pipe and a filter layer, so that the device can be heated by the heating coil, the heat is transferred to the inner tank by the heat pipe, the backwash water absorbed by the inner tank is heated, the low-boiling-point chemical substances are removed, and the backwash water is further purified. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 The utility model provides a kind of sedimentation tank backwash water purification device's axonometric view;

[0027] Figure 2 The utility model provides a kind of sedimentation tank backwash water purification device's internal view;

[0028] Figure 3 The utility model provides a kind of sedimentation tank backwash water purification device's purification tank internal structure schematic view;

[0029] Figure 4 The utility model provides a kind of sedimentation tank backwash water purification device's heating coil connection structure schematic view;

[0030] Figure 5 The utility model provides a kind of sedimentation tank backwash water purification device's driving motor connection structure schematic view.

[0031] LEGEND:

[0032] 1, stirring box; 2, filter box; 3, sedimentation tank; 4, purification tank; 5, water outlet; 6, transmission box; 7, drive motor; 8, driving gear; 9, toothed belt; 10, driven gear; 11, connecting rod; 12, stirring rod; 13, partition; 14, filter screen; 15, flushing pipe; 16, spray head; 17, fixing frame; 18, biological filter membrane; 19, suction pipe; 20, heating coil; 21, fixed port; 22, filter port; 23, inner tank; 24, heat pipe; 25, filter layer. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0034] Reference Figures 1-5 An embodiment provided by the present application: a sedimentation tank backwash water purification device, comprising a stirring box 1, one side of the stirring box 1 is fixedly connected with a filter box 2, one side of the filter box 2 is fixedly connected with a sedimentation tank 3, one side of the sedimentation tank 3 is fixedly connected with a purification tank 4, one side of the purification tank 4 is fixedly connected with a water outlet 5, the top end of the stirring box 1 is fixedly connected with a transmission box 6, the top end of the transmission box 6 is fixedly connected with a drive motor 7, the output end of the drive motor 7 is fixedly connected with a driving gear 8, the outer wall of the driving gear 8 is engaged with a toothed belt 9, the inner wall of the toothed belt 9 away from the driving gear 8 is engaged with a driven gear 10, the bottom end of the driving gear 8 and the driven gear 10 are both fixedly connected with a connecting rod 11, the bottom end of the connecting rod 11 is fixedly connected with a stirring rod 12, by setting the drive motor 7, the driving gear 8, the toothed belt 9, the driven gear 10, the connecting rod 11, the stirring rod 12, the partition 13 and the filter screen 14, the device can be driven by the drive motor 7 to drive the driving gear 8 to rotate, so that the driving gear 8 drives the toothed belt 9 and the driven gear 10 to rotate, to drive the two connecting rods 11 and the stirring rod 12 to stir in the stirring box 1, by stirring the sewage in the stirring box 1, the mud in the inside is filtered down through the filter screen 14, and the filter screen 14 will not be blocked, so that the subsequent purification of backwash water is more convenient.

[0035] The inner wall of the filter box 2 is fixedly connected with a partition plate 13, the outer wall of the partition plate 13 is embedded with a filter screen 14, so that the backwashing water can filter out large particles of silt, the inner bottom end surface of the sediment tank 3 is fixedly connected with a plurality of flushing pipes 15, the top ends of the plurality of flushing pipes 15 are fixedly connected with spray heads 16, the spray heads 16 are arranged to make the water flow in the sediment tank 3 surge upwards and be filtered through the biological filter membrane 18, the inner wall of the sediment tank 3 is fixedly connected with a fixing frame 17, the inner wall of the fixing frame 17 is fixedly connected with the biological filter membrane 18, the biological filter membrane 18 is arranged to make the backwashing water be purified again, so that the backwashing water is cleaner, the bottom ends of the connecting rods 11 are penetrated by the transmission box 6 and the stirring tank 1, the connecting rods 11 are arranged to make the stirring rods 12 rotate, the top end of the sediment tank 3 is fixedly connected with a suction pipe 19, the end of the suction pipe 19 away from the sediment tank 3 is fixedly connected with the purification tank 4, the inner wall of the purification tank 4 is fixedly connected with a plurality of heating coil pipes 20, the heating coil pipes 20, the fixed port 21, the filter port 22, the inner tank 23, the heat conducting pipe 24 and the filter layer 25 are arranged to make the device heat through the heating coil pipes 20, transfer heat to the inner tank 23 through the heat conducting pipe 24, heat the backwashing water absorbed through the heat of the inner tank 23, remove the low-boiling-point chemicals inside, so that the backwashing water can be further purified, the inner wall of the plurality of heating coil pipes 20 is fixedly connected with a plurality of heat conducting pipes 24, the end of the plurality of heat conducting pipes 24 away from the heating coil pipes 20 is fixedly connected with the inner tank 23, the heating coil pipes 20 are arranged to heat the inner tank 23, the bottom end of the inner tank 23 is fixedly connected with the fixed port 21, the bottom end of the fixed port 21 is fixedly connected with the filter port 22, and the inner wall top end of the filter port 22 is fixedly connected with the filter layer 25, the filter layer 25 is arranged to make the backwashing water be filtered again and purify the fine impurities therein.

[0036] Working principle: when the device is used, the driving motor 7 drives the driving gear 8 to rotate, so that the driving gear 8 drives the toothed belt 9 and the driven gear 10 to rotate, to drive the two connecting rods 11 and the stirring rod 12 to stir in the stirring tank 1, the sewage in the stirring tank 1 is stirred, so that the silt inside is filtered through the filter screen 14, and the filter screen 14 will not be blocked, so that the subsequent purification of the backwashing water is more convenient, the heating coil pipes 20 are heated, heat is transferred to the inner tank 23 through the heat conducting pipe 24, the backwashing water absorbed is heated through the heat of the inner tank 23, the low-boiling-point chemicals inside are removed, so that the backwashing water can be further purified.

[0037] It should be explained finally: above only is the preferred embodiment of the utility model and is not used for limiting the utility model, although the utility model has been explained in detail with reference to foregoing embodiment, for the skilled person in the art, it still can modify the technical scheme recorded in foregoing each embodiment or make equivalent replacement to part technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model should be contained in the protection scope of the utility model.

Claims

1. A device for purifying backwash water from a sedimentation basin, comprising a mixing tank (1), characterized in that: The side of the stirring box (1) is fixedly connected with a filter box (2), one side of the filter box (2) is fixedly connected with a sedimentation tank (3), one side of the sedimentation tank (3) is fixedly connected with a purification tank (4), one side of the purification tank (4) is fixedly connected with a water outlet (5), the top end of the stirring box (1) is fixedly connected with a transmission box (6), the top end of the transmission box (6) is fixedly connected with a driving motor (7), the output end of the driving motor (7) is fixedly connected with a driving gear (8), the outer wall of the driving gear (8) is engaged with a toothed belt (9), the inner wall of the toothed belt (9) is engaged with a driven gear (10) away from one end of the driving gear (8), the bottom end of the driving gear (8) and the driven gear (10) is fixedly connected with a connecting rod (11), the bottom end of the connecting rod (11) is fixedly connected with a stirring rod (12).

2. A device for purifying backwash water of a sedimentation basin according to claim 1, characterized in that: The inner wall of the filter box (2) is fixedly connected with a partition (13), the outer wall of the partition (13) is embedded with a filter screen (14).

3. The device according to claim 1, characterized in that: The inner bottom end surface of the sedimentation tank (3) is fixedly connected with a plurality of washing pipes (15), the top end of the plurality of washing pipes (15) is fixedly connected with a spray head (16).

4. The device according to claim 1, characterized in that: The inner wall of the sedimentation tank (3) is fixedly connected with a fixed frame (17), the inner wall of the fixed frame (17) is fixedly connected with a biological filter membrane (18).

5. The device for purifying backwash water of a sedimentation basin according to claim 1, characterized in that: The bottom end of the connecting rod (11) penetrates the transmission box (6) and the stirring box (1).

6. A device for purifying backwash water of a sedimentation basin according to claim 1, characterized in that: The top end of the sedimentation tank (3) is fixedly connected with a suction pipe (19), one end of the suction pipe (19) away from the sedimentation tank (3) is fixedly connected with a purification tank (4), the inner wall of the purification tank (4) is fixedly connected with a plurality of heating coil pipes (20).

7. A device for purifying backwash water from a sedimentation basin according to claim 6, characterized in that: The inner wall of the plurality of heating coil pipes (20) is fixedly connected with a plurality of heat conducting pipes (24), one end of the plurality of heat conducting pipes (24) away from the heating coil pipe (20) is fixedly connected with an inner tank (23).

8. A device for purifying backwash water from a sedimentation basin according to claim 7, characterized in that: The bottom end of the inner tank (23) is fixedly connected with a fixed port (21), the bottom end of the fixed port (21) is fixedly connected with a filter port (22), and the inner wall top end of the filter port (22) is fixedly connected with a filter layer (25).

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