High-salt organic wastewater concentration and reduction treatment device

Abstract

The application discloses a high-salt organic wastewater concentration and reduction treatment device, which comprises a treatment box, and a placing layer is arranged at the top end of the treatment box; a replaceable movable frame and a filter membrane are arranged in the inner cavity of the placing layer; the filter membrane is arranged in the inner cavity of the movable frame; a transmission mechanism is arranged on the treatment box and the placing layer and is in transmission connection with a limiting mechanism on the movable frame; and the limiting mechanism is used for providing clamping force for the filter membrane. When the filter membrane needs to be replaced, the two movable frames are controlled to move downward and upward by starting the driving motor, the filter membrane in the inner cavity of the movable frame that moves upward is no longer limited by the limiting mechanism, the filter membrane in the inner cavity of the movable frame is conveniently taken out, the taking out and placing of the filter membrane are quickly completed, the work of the equipment is not stopped, and the work efficiency is further improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of organic wastewater treatment, and particularly relates to a high-salt organic wastewater concentration and reduction treatment device. BACKGROUND

[0002] High-salt wastewater refers to wastewater containing organic matter and at least total dissolved solids (TDS) with a mass fraction of greater than or equal to 3.5%, including high-salt domestic wastewater and high-salt industrial wastewater. The wastewater mainly comes from industrial production, domestic water and food processing plants, chemical plants, and oil and gas collection and processing that directly use seawater. In addition to containing organic pollutants, these wastewaters also contain a large amount of inorganic salts, such as Cl-, SO4 2- , Na + , Ca 2+ ions. If these high-salt and high-organic wastewater is directly discharged without treatment, it will inevitably cause great harm to aquatic organisms, drinking water, and water used for industrial and agricultural production.

[0003] The existing treatment method for high-salt wastewater generally involves inputting the high-salt wastewater to be treated into a treatment box, electrolyzing the high-salt wastewater by means of an electron in the treatment box, filtering elements such as Na and sulfur monoxide separated from the electrolyzed wastewater by means of a multi-layer special membrane unit in the treatment box, and replacing the membrane at regular intervals in order to maintain the filtering efficiency. However, during the replacement process, the operation of the equipment needs to be stopped, the treatment box needs to be opened, and the membrane in the inner cavity of the treatment box needs to be taken out, which is complicated and reduces the work efficiency. SUMMARY

[0004] The present application aims to at least partially solve one of the technical problems in the related art. To this end, one object of the present application is to provide a high-salt organic wastewater concentration and reduction treatment device, which is convenient to take out the filter membrane in the inner cavity of the movable frame when the filter membrane needs to be replaced, quickly completes the taking out and placing of the filter membrane, does not need to stop the operation of the equipment, and further improves the work efficiency.

[0005] According to the high-salt organic wastewater concentration and reduction treatment device provided by the present application, the filter membrane transmission and fixing assembly for conveniently replacing the filter membrane is arranged between the placing layer and the treatment box, the filter membrane transmission and fixing assembly is convenient to use, and the filter membrane in the inner cavity of the movable frame can be taken out and placed without stopping the operation of the equipment.

[0006] The filter membrane transmission and fixing component includes two movable frames fixed with filter membranes and a transmission mechanism. Two guiding grooves are arranged side by side corresponding to two mounting frames between the treatment box and the placing layer. One movable frame corresponds to one guiding groove, and when one movable frame is completely inside the treatment box, the other movable frame is inside the placing layer. The mounting frame can slide up and down along the guiding groove, and the two mounting frames are传动连接通过传动机构.

[0007] Preferably, the movable frame includes a "return" - shaped frame body with an unsealed edge on one side near the opening of the placing layer. A filter membrane installation groove is opened at the bottom inside the frame body, and a limiting mechanism installation groove is opened at the upper end of the frame body. The bottom end of the filter membrane is installed inside the filter membrane installation groove, and a limiting mechanism for clamping and fixing the filter membrane is installed inside the limiting mechanism installation groove. The limiting mechanism is arranged outside the filter membrane.

[0008] Preferably, the limiting mechanism includes two guiding rods arranged on both sides of the filter membrane for clamping and fixing the filter membrane. A positioning rod is installed inside the limiting mechanism installation groove. A transmission block is installed at the upper end of the guiding rod and is arranged inside the limiting mechanism installation groove. The transmission block is sleeved outside the positioning rod and the transmission block can slide along the positioning rod. A movable block is installed at the lower end of the guiding rod, and the lower end of the movable block is slidably connected to the inner edge of the frame body. A sliding guiding edge for sliding along the guiding groove and providing a clamping force to the filter membrane is opened on the side of the movable block away from the filter membrane.

[0009] Preferably, a spring is sleeved outside the positioning rod and the spring is arranged between the two transmission blocks.

[0010] Preferably, the sliding guiding edge is an inclined surface that is wider at the top and narrower at the bottom.

[0011] It should be noted that there is an unclear expression "传动连接通过传动机构" in the translation of , which may need to be further clarified in the original Chinese text for a more accurate translation.Preferably, the transmission mechanism comprises a driving motor, a first conveying roller set, a second conveying roller set, a first pulley set and a second pulley set, the driving motor is installed on one side of the outer wall of the processing box through a mounting support, one side of the first conveying roller set is in transmission connection with the rotating shaft of the driving motor, the other side of the first conveying roller set is connected with a first gear, the other side of the second conveying roller set is connected with a second gear at the position corresponding to the first gear, the first gear is in engagement with the second gear, the first conveying roller set and the second conveying roller set are rotationally connected at the protruding part at the top end of the processing box through a rotating rod, the other side of the second conveying roller set is connected with a first transmission rod, the first pulley set is connected with the other side of the first transmission rod, the second conveying roller set and the first pulley set are eccentrically connected through the first transmission rod, the first pulley set and the second pulley set are connected through a second transmission rod on the inner side of the placing layer, the top end of the first pulley set and the second pulley set is slidingly connected with a pull rope, and the two ends of the pull rope are connected with the top end of the two sets of movable frames respectively.

[0012] Preferably, a liquid inlet pipe is installed on the upper part of the processing box, and a liquid outlet pipe is installed on the lower side wall of the processing box.

[0013] The beneficial effects of the present application are that: by setting the limiting mechanism and the transmission mechanism, when it is necessary to replace the filter membrane, the driving motor is started to control one of the two movable frames to move downward and the other to move upward, and the filter membrane in the inner cavity of the upward-moving movable frame will no longer be limited by the limiting mechanism, so that the filter membrane in the inner cavity of the movable frame is convenient to take out, the filter membrane is quickly taken out and placed, the work of the equipment does not need to be stopped, and the work efficiency is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] In the drawings:

[0015] Figure 1 A structural schematic view of a high-salt organic wastewater concentration and reduction treatment device is provided for the present application;

[0016] Figure 2 A cross-sectional view of the internal structure of the processing box is provided for the present application;

[0017] Figure 3 A local enlarged view of A is provided for the present application;

[0018] Figure 4 A structural schematic view of the movable frame is provided for the present application;

[0019] Figure 5 A local enlarged view of B is provided for the present application;

[0020] Figure 6 An installation structure schematic view of the movable frame and the filter membrane is provided for the present application;

[0021] Figure 7 The left side structure schematic diagram of the transmission mechanism provided by the present application is shown in the figure;

[0022] Figure 8 The right side structure schematic diagram of the transmission mechanism provided by the present application is shown in the figure.

[0023] In the figure: 1-treatment box, 2-placing layer, 3-moving frame, 4-filter membrane, 5-limiting mechanism, 6-transmission mechanism; 501-moving block, 502-guide rod, 503-transmission block, 504-positioning rod, 505-spring;

[0024] 601-driving motor, 602-first conveying roller group, 603-first gear, 604-second gear, 605-second conveying roller group, 606-first transmission rod, 607-first pulley group, 608-second transmission rod, 609-second pulley group, 610-pull rope. DETAILED DESCRIPTION

[0025] Please refer to Figures 1-8 In the embodiment of the present application, a high-salt organic wastewater concentration and reduction treatment device includes a treatment box 1, a placing layer 2 is installed at the top end of the treatment box 1, a moving frame 3 to be replaced and a filter membrane 4 are installed in the inner cavity of the placing layer 2, the filter membrane 4 is installed in the inner cavity of the moving frame 3, a transmission mechanism 6 is arranged on the treatment box 1 and the placing layer 2, and a limiting mechanism 5 is arranged on the moving frame 3, the limiting mechanism 5 is used to provide clamping force for the filter membrane 4, and the transmission mechanism 6 is used to provide transmission power for the replacement of the moving frame 3 and the filter membrane 4;

[0026] The limiting mechanism 5 includes a reset unit and a limiting unit;

[0027] The limiting unit is used to further limit the movement of the filter membrane 4;

[0028] The reset unit is used to automatically release the limiting of the limiting unit on the filter membrane 4 after the filter membrane 4 is taken out;

[0029] The transmission mechanism 6 includes a transmission unit and a conveying unit;

[0030] The transmission unit is used to transmit power for the conveying of the conveying unit;

[0031] The conveying unit is used to provide conveying power for the replacement of the moving frame 3;

[0032] The reset unit includes a moving block 501 and a guide rod 502;

[0033] The moving block 501 is horizontally and axially slidably installed in the inner cavity of the moving frame 3, and the moving block 501 is used to drive the guide rod 502 to move synchronously;

[0034] The guide rods 502 are vertically fixed at the top end of the movable block 501, the filter membrane 4 is located between the two guide rods 502, and the guide rods 502 are used for providing clamping force for the filter membrane 4;

[0035] The reset unit comprises a transmission block 503, a positioning rod 504 and a spring 505;

[0036] The transmission block 503 is fixed at the top end of the guide rod 502 and extends to the inner cavity of the movable frame 3, and the transmission block 503 is used for guiding the axial movement of the guide rod 502;

[0037] The positioning rod 504 is fixed in the inner cavity of the movable frame 3, and the transmission block 503 is sleeved outside the positioning rod 504;

[0038] The spring 505 is clamped at the outer wall of the two transmission blocks 503 respectively, and the spring 505 is sleeved outside the positioning rod 504;

[0039] The conveying unit comprises a driving motor 601, a first conveying roller group 602, a first gear 603, a second gear 604 and a second conveying roller group 605;

[0040] The driving motor 601 is installed on one side of the outer wall of the processing box 1 through a mounting bracket, and is used for providing power for the up-down movement of the movable frame 3;

[0041] The first conveying roller group 602 is connected to the output end of the driving motor 601 through a rotating shaft and a shaft coupling;

[0042] One end of the first gear 603 is fixedly connected to the first conveying roller group 602, and the first gear 603 is used for driving the second gear 604 to rotate reversely;

[0043] The second gear 604 is fixed to the outer wall of one end of the second conveying roller group 605, and is used for driving the second conveying roller group 605 to rotate synchronously and in the same direction;

[0044] The first conveying roller group 602 and the second conveying roller group 605 are rotatably connected to the protruding part at the top end of the processing box 1 through a rotating rod;

[0045] The transmission unit comprises a first transmission rod 606, a first pulley group 607, a second transmission rod 608 and a second pulley group 609;

[0046] The bottom end of the first transmission rod 606 is eccentrically rotatably connected to the outer wall of one end of the second conveying roller group 605, the top end of the first transmission rod 606 is eccentrically rotatably connected to the outer wall of one end of the first pulley group 607, and the first transmission rod 606 is used for driving the first pulley group 607 to move circumferentially;

[0047] The first pulley set 607 and the second pulley set 609 are rotationally connected to the inner side of the placement layer 2 through a rotating rod, and the first pulley set 607 and the second transmission rod 608 are used to provide support for the connecting rope.

[0048] The second transmission rod 608 is eccentrically connected to the outer wall of the other end of the first pulley set 607 and the second pulley set 609, and the second transmission rod 608 is used to drive the first pulley set 607 and the second pulley set 609 to rotate in the same direction synchronously.

[0049] In this embodiment: when the filter membrane 4 in the inner cavity of the treatment box 1 needs to be replaced during use of the device, the driving motor 601 is started, the driving motor 601 works to drive the first conveying roller set 602 connected to the output end to rotate, the first conveying roller set 602 rotates to synchronously drive the first gear 603 to rotate counterclockwise, the counterclockwise rotating first gear 603 drives the second gear 604 meshed therewith to rotate, at this time the second gear 604 rotates clockwise, the rotating second gear 604 synchronously drives the second conveying roller set 605 to rotate, the outer wall of the movable frame 3 abutting the outer wall of the first conveying roller set 602 and the second conveying roller set 605 is upwardly moved by the upward pulling force from the first conveying roller set 602 and the second conveying roller set 605, so that the movable frame 3 as a whole is vertically moved from the inside of the treatment box 1 to the inner cavity of the placement layer 2, and in the rotating process of the second conveying roller set 605, the first transmission rod 606 eccentrically connected to one end of the second conveying roller set 605 makes a circumferential movement with the axis of the second conveying roller set 605 as the center, and the other end of the first transmission rod 606 is synchronously subjected to the rotating force from the first pulley set 607, the first pulley set 607 rotates with the second conveying roller set 605, the first pulley set 607 rotates to synchronously drive the second pulley set 609 through the second transmission rod 608, and the pulling rope 610 above the first pulley set 607 and the second pulley set 609 is also driven to move by the rotation of the first pulley set 607 and the second pulley set 609 and the upward movement of one movable frame 3, so that the other movable frame 3 gradually moves from the inside of the placement layer 2 to the inside of the treatment box 1, and the replacement of the movable frame 3 and the filter membrane 4 is completed without stopping the work of the equipment, and it is to be noted that the sewage discharge pipeline installed in the inside of the treatment box 1 is arranged on the side of the treatment box 1, which does not interfere with the vertical movement of the movable frame 3.

[0050] When the movable frame 3 moves to the inner cavity of the placement layer 2, the transmission blocks 503 in the inner cavity of the movable frame 3 are extruded by the elastic force from the springs 505, so that the two transmission blocks 503 move away from each other, thereby driving the guide rods 502 and the movable blocks 501 to synchronously move, so that the movable blocks 501 and the guide rods 502 no longer provide clamping force to the filter membrane 4, and the movable frame 3 and the filter membrane 4 moved to the inner cavity of the placement layer 2 can be given an outward pulling force to the filter membrane 4 exposed at one end of the mounting groove, so that the filter membrane 4 is taken out and replaced, thereby further improving the work efficiency.

[0051] Please focus on Figure 1 and Figure 2 , the number of movable frame 3 is set to multiple, two a group, a group of movable frame 3 is located in the inner cavity of the processing box 1, one is located in the inner cavity of the placement layer 2, the top of two adjacent and upper and lower distribution of movable frame 3 is connected with the pull rope 610, one end of the pull rope 610 passes through the second transmission rod 608, the top of the driving motor 601 and the top of the other movable frame 3 is connected.

[0052] In this embodiment: through this structure can drive two adjacent movable frame 3, filter membrane 4 synchronous up and down movement by pull rope 610, complete the replacement of movable frame 3, filter membrane 4, further improve the work efficiency.

[0053] Please focus on Figure 2 , Figure 7 and Figure 8 , the top of the processing box 1 is provided with a rotating groove matched with the rotating track of the first conveying roller group 602 and the second conveying roller group 605, the outer wall of the first conveying roller group 602 and the second conveying roller group 605 is fixed with rubber for increasing friction, the outer wall of the first conveying roller group 602 and the second conveying roller group 605 is matched with the outer wall of the movable frame 3, the outer wall of the first gear 603 and the second gear 604 is engaged with each other, and the rotating groove is provided with a movable groove matched with the rotating track of the first gear 603 and the second gear 604.

[0054] In this embodiment: through this structure can increase the friction of movable frame 3 by the rubber pad arranged on the outer wall of the first conveying roller group 602 and the second conveying roller group 605, so as to provide friction force for the upward movement of the movable frame 3, and provide support for two adjacent movable frame 3 in the non rotating state of the first conveying roller group 602.

[0055] Please focus on Figure 2 and Figure 3 , the bottom of the movable block 501 is inclined, the top of the connection between the processing box 1 and the placement layer 2 is formed with a movable groove for the upward and downward movement of the movable frame 3, and the inner cavity of the movable frame 3 is formed with an installation groove for the lateral entry of the filter membrane 4.

[0056] In this embodiment: through this structure, when one movable frame 3 moves downward, the bottom of the movable block 501 inside the movable frame 3 will contact with the groove at the top of the processing box 1, so as to give the movable block 501 extrusion force, so that the two movable blocks 501 gradually approach the outer wall of the movable frame 3, and the clamping and limiting of the movable block 501 is completed.

Claims

1. A device for concentrating and reducing the volume of high-salt organic wastewater, characterized in that: It includes a processing box (1) and a placement layer (2). The placement layer (2) is arranged at the upper end of the processing box (1). Between the placement layer (2) and the processing box (1), there are multiple groups of filter membrane transmission and fixing components that facilitate the replacement of the filter membrane (4). The filter membrane transmission and fixing components include two movable frames (3) fixed with the filter membrane (4) and a transmission mechanism (6). Corresponding to the two movable frames (3), two guiding grooves are arranged side by side between the processing box (1) and the placement layer (2). One movable frame (3) corresponds to one guiding groove. When one movable frame (3) is completely inside the processing box (1), the other movable frame (3) is inside the placement layer (2). The movable frame (3) can slide up and down along the guiding groove. The two movable frames (3) are传动连接 by the transmission mechanism (6). One side of the movable frame (3) close to the opening of the placement layer (2) is an unsealed "return" - shaped frame body. At the inner bottom of the frame body, a filter membrane installation groove is opened. At the upper end of the frame body, a limiting mechanism installation groove is opened. The bottom end of the filter membrane (4) is installed inside the filter membrane installation groove. Inside the limiting mechanism installation groove, a limiting mechanism (5) for clamping and fixing the filter membrane (4) is installed. The limiting mechanism (5) is arranged outside the filter membrane (4). The limiting mechanism (5) includes two guiding rods (502) arranged on both sides of the filter membrane (4) for clamping and fixing the filter membrane (4). A positioning rod (504) is installed inside the limiting mechanism installation groove. At the upper end of the guiding rod (502), a transmission block (503) arranged inside the limiting mechanism installation groove is installed. The transmission block (503) is sleeved outside the positioning rod (504) and the transmission block (503) can slide along the positioning rod (504). At the lower end of the guiding rod (502), a movable block (501) is installed. The lower end of the movable block (501) is slidably connected to the inner edge of the frame body. On the side of the movable block (501) away from the filter membrane (4), a sliding guide edge is opened to provide a clamping force to the filter membrane (4) along the guiding groove. A spring (505) is sleeved outside the positioning rod (504) and the spring (505) is arranged between the two transmission blocks (503).

2. The high-salt organic wastewater concentration and volume reduction treatment device according to claim 1, characterized in that: The sliding guide edge is an inclined surface that is wider at the top and narrower at the bottom.

3. The high-salt organic wastewater concentration and volume reduction treatment device according to claim 1, characterized in that: The transmission mechanism (6) includes a drive motor (601), a first conveying roller group (602), a second conveying roller group (605), a first pulley group (607), and a second pulley group (609). The drive motor (601) is mounted on one side of the outer wall of the processing box (1) via a mounting bracket. One side of the first conveying roller group (602) is connected to the shaft of the drive motor (601). A first gear (603) is connected to the other side of the first conveying roller group (602). A second gear (604) is connected to one side of the second conveying roller group (605) at the position corresponding to the first gear (603). The first gear (603) and the second gear (604) mesh. The first conveying roller group (602) and the second conveying roller group (605) are connected to each other. 5) The second conveying roller group (605) is rotatably connected to the top protrusion of the processing box (1) by a rotating rod. The other side of the second conveying roller group (605) is connected to the first transmission rod (606). The first pulley group (607) is connected to the other side of the first transmission rod (606). The second conveying roller group (605) and the first pulley group (607) are eccentrically connected by the first transmission rod (606). The first pulley group (607) and the second pulley group (609) are connected to the inner side of the placement layer (2) by the second transmission rod (608). The top ends of the first pulley group (607) and the second pulley group (609) are slidably connected to a pull rope (610). The two ends of the pull rope (610) are respectively connected to the top ends of the two sets of movable frames (3). The top of the processing box (1) is provided with a rotating groove that matches the rotation trajectory of the first conveying roller group (602) and the second conveying roller group (605). The outer walls of the first conveying roller group (602) and the second conveying roller group (605) are fixed with rubber to increase friction. The outer walls of the first conveying roller group (602) and the second conveying roller group (605) are in contact with the outer wall of the movable frame (3). The outer walls of the first gear (603) and the second gear (604) mesh with each other. A movable groove that matches the rotation trajectory of the first gear (603) and the second gear (604) is provided on one side of the rotating groove.

4. The high-salt organic wastewater concentration and reduction treatment device according to claim 1, characterized in that: The upper part of the treatment box (1) is equipped with an inlet pipe, and the lower side wall of the treatment box (1) is equipped with a drain pipe.

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