Solid-liquid separation device for heavy metal sewage treatment

Abstract

The utility model discloses a solid-liquid separation device for heavy metal sewage treatment, which comprises a treatment tank and a circulation tank arranged at one end of the treatment tank, a permeable membrane is arranged at the junction of the treatment tank and the circulation tank, a support tank is arranged on one side of the inner wall of the treatment tank close to the permeable membrane, and the support tank is arranged in the treatment tank. A push plate is slidably connected in the supporting groove, the supporting groove penetrates to the outer side of the treatment groove, a supporting cylinder is mounted on the outer side surface of the treatment groove, the interiors of the supporting cylinder, the supporting groove and the permeable membrane are communicated, a collecting cylinder is mounted at the lower end of the supporting cylinder, and a sealing disc is slidably mounted in the supporting cylinder. The supporting cylinder is communicated with the interior of the collecting cylinder; according to the device disclosed by the utility model, the sealing disc is controlled to move downwards to press heavy metals, and meanwhile, the sealing disc moves into the collecting barrel under the gravity of the sealing disc, so that the effect of collecting the heavy metals is achieved, and the efficiency of separating solids in sewage is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field especially sewage treatment for heavy metal solid -liquid separation device for heavy metal. BACKGROUND

[0002] Sewage treatment is to make sewage reach the water quality requirement of being discharged into a water body or reused carries out purification.

[0003] There is certain heavy metal in sewage, and heavy metal will produce certain harm to human body, so it needs to be removed, and the existing cleaning device only isolates heavy metal, cannot collect heavy metal at the same time of isolation, leading to that heavy metal continuously pollutes water.

[0004] Therefore, we provide a solid-liquid separation device for heavy metal sewage treatment. INVENTION CONTENTS

[0005] The utility model aims at the above -mentioned technical problem, provides a solid-liquid separation device for heavy metal sewage treatment, reaches the effect that heavy metal is collected while solid-liquid separation.

[0006] Therefore, the utility model provides a solid-liquid separation device for heavy metal sewage treatment, including treatment tank and the flow tank of installing in one end of treatment tank, the osmosis membrane is installed at the junction of treatment tank and flow tank, the support groove is set up in the inner wall of treatment tank near one side of osmosis membrane, the push plate is slidably connected in the inside of support groove, the support groove is penetrated to the outside of treatment tank, the support cylinder is installed on the surface of the outside of treatment tank, the inside of support cylinder, support groove, osmosis membrane is connected, the collecting cylinder is installed in the lower end of support cylinder, the sealing disc is slidably installed in the inside of support cylinder, and the inside of support cylinder is communicated with the inside of collecting cylinder.

[0007] Preferably, the support cylinder outside installs the catheter, the catheter is communicated with the inside of support cylinder, the catheter is inserted to the inside of flow tank away from one end of support cylinder, and the filter membrane is installed at the connection of catheter and support cylinder.

[0008] Preferably, the push plate upper end screw thread is combined and connected with the rotating bolt, and the rotating bolt is rotatably installed above the treatment tank.

[0009] Preferably, the rotating motor is installed on the upper end of one side of the treatment tank, the output end of the rotating motor is provided with a driving gear, the driving gear is engaged with a driven gear, and the driven gear is installed on one end of the rotating bolt.

[0010] Preferably, the connecting rod is installed on the upper end surface of the sealing disc, the engaging groove is formed in the outer side of the connecting rod, and the engaging groove has a plurality of engaging grooves.

[0011] Preferably, the engaging groove is connected with the driving gear in engagement, and the engaging groove is inserted with the supporting cylinder.

[0012] Preferably, the driving gear is located between the driven gear and the connecting rod, and the output end of the rotating motor is rotatably installed on the upper end of the treatment tank.

[0013] Compared with the prior art, the heavy metal sewage treatment solid-liquid separation device has the following beneficial effects:

[0014] The heavy metal is isolated in the treatment tank under the filtration limitation of the permeable membrane, and the treated water flows into the flow tank, so that the solid-liquid separation effect is achieved.

[0015] The utility model discloses, control sealing disc moves downward, press according to heavy metal, simultaneously under its own gravity, make it move to the collection cylinder inside, reach the effect of heavy metal collection, further improve the efficiency of solid separation in sewage.

[0016] The utility model discloses reach the effect of heavy metal filtration isolation that flows into the supporting cylinder under the location of the filter membrane of the pipe side, guarantee the clean water that passes through the pipe, flows to the flow tank inside, improve the effect of heavy metal collection simultaneously.

[0017] The part not involved in the device is same as or can be realized by the prior art, and the utility model has the advantages of simple structure and convenient operation. ACCURACY OF DRAWINGS

[0018] Figure 1 The utility model provides a kind of connection mode structure schematic diagram of heavy metal sewage treatment solid-liquid separation device;

[0019] Figure 2 The utility model provides a kind of isolation mode three-dimensional structure schematic diagram of heavy metal sewage treatment solid-liquid separation device;

[0020] Figure 3 The utility model provides a kind of drive connection mode structure schematic diagram of heavy metal sewage treatment solid-liquid separation device;

[0021] Figure 4 The utility model provides a kind of overall side view structure schematic diagram of heavy metal sewage treatment solid-liquid separation device.

[0022] In the diagram: 1. Treatment tank; 2. Permeable membrane; 3. Rotating motor; 4. Driving gear; 5. Driven gear; 6. Connecting rod; 7. Engaging groove; 8. Sealing disc; 9. Support cylinder; 10. Collection cylinder; 11. Conduit; 12. Push plate; 13. Rotating bolt; 14. Support groove; 15. Flow groove. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] Example 1: A solid-liquid separation device for heavy metal wastewater treatment, such as... Figure 1 - Figure 4 As shown, the device includes a treatment tank 1 and a flow channel 15 installed at one end of the treatment tank 1. A permeable membrane 2 is installed at the junction of the treatment tank 1 and the flow channel 15. A support channel 14 is formed on the inner wall of the treatment tank 1 near the permeable membrane 2. A push plate 12 is slidably connected inside the support channel 14. The support channel 14 extends to the outside of the treatment tank 1. A support cylinder 9 is installed on the outer surface of the treatment tank 1. The support cylinder 9, the support channel 14, and the permeable membrane 2 are internally connected. A collection cylinder 10 is installed at the lower end of the support cylinder 9. A sealing disc 8 is slidably installed inside the support cylinder 9, and the support cylinder 9 and the collection cylinder 10 are internally connected. When the device is in use, a reactant is first added to the water-free water inside the treatment tank 1 to cause the heavy metals in the wastewater to react and precipitate. Then, under the filtration limitation of the permeable membrane 2, Heavy metals are isolated inside the treatment tank 1, and the treated water flows into the flow tank 15 to achieve solid-liquid separation. At the same time, by controlling the movement of the push plate 12, it moves towards the support cylinder 9 under the limitation of the support tank 14, pushing the heavy metals isolated on the permeate membrane 2 towards the support cylinder 9. While the push plate 12 moves, the sealing plate 8 is adjusted in height inside the support cylinder 9, releasing the connection limitation between the support cylinder 9 and the collection cylinder 10, so that the heavy metals move to the top of the collection cylinder 10. Then, the sealing plate 8 is controlled to move downward to press the heavy metals, and under its own gravity, it moves into the collection cylinder 10, achieving the effect of collecting heavy metals and further improving the efficiency of solid separation in wastewater.

[0026] likeFigure 1 As shown in Figure 4 As shown in

[0027] As shown in Figure 1 As shown in Figure 4 As shown in

[0028] As shown in Figure 1 As shown in Figure 4 As shown in

[0029] As shown in Figure 1 As shown in Figure 4 As shown in

[0030] Working principle: first to the sewage in the treatment tank 1 inside adding reagent, make the heavy metal in sewage reaction and deposit, then under the filtration limit of permeable membrane 2, heavy metal is isolated in treatment tank 1 inside, the water treated to flow to the inside of flow tank 15, reach the effect of solid-liquid separation to it, control rotating motor 3 operation, make driving gear 4 rotate, drive driven gear 5 rotate simultaneously, make rotating bolt 13 rotate simultaneously under the transmission of driven gear 5, thereby under the screw thread engagement connection of push plate 12 and rotating bolt 13, push plate 12 moves horizontally, push the heavy metal, under the meshing transmission of meshing groove 7, drive connecting rod 6 height moves simultaneously while driving gear 4 rotates, make sealing disc 8 separate out the effect of limiting the lower end of supporting cylinder 9, make heavy metal move to the above of collecting cylinder 10, then control rotating motor 3 reverse rotation, make sealing disc 8 move downward, press the heavy metal, under its own gravity, make it move to the inside of collecting cylinder 10, reach the effect of heavy metal collection.

[0031] The above merely describes a preferred embodiment of the present application, but the scope of protection of the present application is not limited to this. Any person skilled in the art, within the technical scope disclosed by the present application, can make equivalent replacements or changes to the technical scheme and the inventive concept of the present application, and all of these should be covered within the scope of protection of the present application.

Claims

1. A solid-liquid separation device for heavy metal wastewater treatment, comprising a treatment tank (1) and a flow channel (15) installed at one end of the treatment tank (1), characterized in that, A permeation membrane (2) is installed at the junction of the treatment tank (1) and the flow tank (15). A support groove (14) is provided on the inner wall of the treatment tank (1) near the permeation membrane (2). A push plate (12) is slidably connected inside the support groove (14). The support groove (14) extends to the outside of the treatment tank (1). A support cylinder (9) is installed on the outer surface of the treatment tank (1). The support cylinder (9), the support groove (14), and the permeation membrane (2) are internally connected. A collection cylinder (10) is installed at the lower end of the support cylinder (9). A sealing disc (8) is slidably installed inside the support cylinder (9), and the support cylinder (9) is internally connected to the collection cylinder (10).

2. The solid-liquid separation device for heavy metal wastewater treatment according to claim 1, characterized in that, A conduit (11) is installed on the outside of the support cylinder (9). The conduit (11) communicates with the inside of the support cylinder (9). One end of the conduit (11) away from the support cylinder (9) is inserted into the flow groove (15). A filter membrane is installed at the connection between the conduit (11) and the support cylinder (9).

3. The solid-liquid separation device for heavy metal wastewater treatment according to claim 1, characterized in that, The upper end of the push plate (12) is threadedly connected to a rotating bolt (13), which is rotatably installed above the processing tank (1).

4. The solid-liquid separation device for heavy metal wastewater treatment according to claim 3, characterized in that, A rotating motor (3) is installed on the upper side of one side of the processing tank (1). A drive gear (4) is installed at the output end of the rotating motor (3). The drive gear (4) is meshed with a driven gear (5). The driven gear (5) is installed at one end of the rotating bolt (13).

5. A solid-liquid separation device for heavy metal wastewater treatment according to claim 4, characterized in that, A connecting rod (6) is installed on the upper surface of the sealing disc (8), and a meshing groove (7) is provided on the outer side of the connecting rod (6), and there are several meshing grooves (7).

6. A solid-liquid separation device for heavy metal wastewater treatment according to claim 5, characterized in that, The meshing groove (7) is meshed with the drive gear (4), and the meshing groove (7) is inserted into the support cylinder (9).

7. A solid-liquid separation device for heavy metal wastewater treatment according to claim 6, characterized in that, The driving gear (4) is located between the driven gear (5) and the connecting rod (6), and the output end of the rotating motor (3) is rotatably mounted on the upper end of the processing tank (1).

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