Advanced treatment device for pharmaceutical wastewater

Abstract

The utility model relates to the technical field of wastewater treatment devices, in particular to a pharmaceutical wastewater advanced treatment device. According to the technical scheme, the device comprises a box body and a water inlet, a medicine box is fixedly installed on one side of the box body, the device further comprises a filtering assembly, the filtering assembly comprises a grating net, a screen net and an activated carbon filtering net, a rod body is rotationally installed in the box body, and an anti-blocking assembly and a stirring assembly are arranged on the rod body; the anti-blocking assembly comprises a plurality of sets of vibration rods located on the upper side and the lower side of the screen and the activated carbon filter screen, and the stirring assembly comprises a plurality of sets of stirring rods rotationally installed in the box body. According to the utility model, the vibration range of the vibration rod is expanded, and the local load of the screen and the activated carbon filter screen is reduced, so that the local blockage is avoided, the filtering efficiency is improved, in addition, the wastewater mixing effect is enhanced, and pollutants in wastewater are fully filtered and adsorbed.

Description

TECHNICAL FIELD

[0001] The utility model relates to wastewater treatment device technical field especially relates to a pharmaceutical wastewater advanced treatment device. BACKGROUND

[0002] Pharmaceutical wastewater is complex, containing high concentration of organic matter, inorganic salt, heavy metal, residual drug and intermediate, and needs to be treated before wastewater discharge to avoid harm to ecological system and human health. A pharmaceutical wastewater treatment device exists in prior art, including the box, the top of box is equipped with the water inlet, is equipped with the grating plate, screen filter membrane and activated carbon filter screen in box in proper order to the wastewater treatment, simultaneously, is equipped with the rotating vibration rod between screen filter membrane and activated carbon filter screen, the setting of this device grating plate, screen filter membrane and activated carbon filter screen, effectively make the organic impurity in water filtration, and prevent screen filter membrane and activated carbon filter screen from being blocked through the vibration rod, in addition, through the setting of drive motor, make the stirring rod reach the effect of rotation.

[0003] In the above working process, since wastewater enters the box from top to bottom, the vibration rod located at the bottom of the screen filter membrane cannot uniformly vibrate the entire filter membrane surface, resulting in that the upper part of the filter membrane is still prone to blockage, affecting the filtration efficiency. Therefore, we propose a pharmaceutical wastewater advanced treatment device. SUMMARY

[0004] The utility model discloses to the problem of vibration rod in background art cannot uniformly vibrate the entire filter membrane surface, resulting in that the upper part of the filter membrane is still prone to blockage, affecting the filtration efficiency, and proposes a pharmaceutical wastewater advanced treatment device.

[0005] The technical scheme of the utility model discloses a pharmaceutical wastewater advanced treatment device, including the box and the fixed installation of water inlet on the top of box, the fixed installation of medicine box with the inside communication of the box one side, still include:

[0006] The filter assembly fixedly installed in the box, the filter assembly includes the grating net in the water inlet and the screen and activated carbon filter screen fixedly installed in the box.

[0007] The rod body rotationally installed in the box, the rod body is equipped with the anti-blocking assembly for preventing screen and activated carbon filter screen from being blocked and the stirring assembly for stirring wastewater.

[0008] The anti-blocking assembly includes a plurality of vibration rods located on the upper and lower sides of the screen and activated carbon filter screen, and the stirring assembly includes a plurality of stirring rods rotationally installed in the box.

[0009] Optionally, the screen is located above the activated carbon filter screen, and bearings for rotating the rod body are fixedly installed on the top and bottom of the inner wall of the box and the screen and the activated carbon filter screen.

[0010] Optionally, the rod body comprises a sleeve fixedly installed on the top of the inner wall of the box, a rotating rod is slidingly installed in the sleeve, and a baffle is fixedly installed on one end of the rotating rod in the sleeve.

[0011] Optionally, the anti-blocking assembly further comprises a cover body fixedly installed on the bottom of the box, a mounting bracket is fixedly installed in the cover body, a connecting rod extending into the mounting bracket is fixedly installed on the end of the rotating rod away from the sleeve, and a driving assembly for driving the connecting rod to reciprocate is arranged in the mounting bracket.

[0012] Optionally, a plate body rotatingly connected with the bottom end of the connecting rod is slidingly installed in the mounting bracket, rectangular holes for sliding the plate body are formed in the two sides of the mounting bracket, the driving assembly comprises a cam rotatingly installed in the mounting bracket and abutting against the bottom of the plate body, a first motor for driving the cam to rotate is fixedly installed on one side of the mounting bracket, and a second motor for driving the connecting rod to rotate is fixedly installed on the bottom of the plate body.

[0013] Optionally, two groups of T-shaped grooves are formed in the two sides of the mounting bracket, the T-shaped grooves are respectively located on the two sides of the rectangular hole, and sliding blocks adapted to the T-shaped grooves are fixedly installed on the two ends of the plate body.

[0014] Optionally, the stirring rods are fixedly installed on the part of the rod body below the activated carbon filter screen, and the circular plates are fixedly installed on the side of the vibrating rod close to the screen and the activated carbon filter screen.

[0015] Optionally, a water outlet valve is fixedly installed on the bottom of the box, supporting legs are fixedly installed at the four corners of the bottom of the box, a valve is arranged on the bottom of the box, and two groups of branch pipes connected with the inside of the box are connected to the output end of the valve.

[0016] In summary, the present application has at least one of the following beneficial technical effects:

[0017] The vibrating rods arranged on the upper and lower sides of the screen and the activated carbon filter screen cover the entire surface of the screen and the activated carbon filter screen, avoid local blockage, improve the filtering efficiency, and further prevent the filter membrane and the activated carbon filter screen from being blocked and enhance the wastewater mixing effect through the driving assembly.

[0018] Further, the stirring assembly is used to make the vibration rod and the stirring rod rotate while reciprocating up and down, improve the vibration range, reduce the local load of the screen and the activated carbon filter screen, and enhance the wastewater mixing effect, so that the pollutants in the wastewater can be fully filtered and adsorbed. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 Give the overall structure schematic diagram of the utility model;

[0020] Figure 2 It is the internal structure schematic diagram of the box body;

[0021] Figure 3 It is the internal structure schematic diagram of the rod body;

[0022] Figure 4 It is the structure schematic diagram of the mounting frame.

[0023] Reference signs: 1, box body;2, medicine box;3, water inlet;4, cover body;5, supporting leg;6, water outlet valve;7, branch pipe;8, valve;9, grating;10, screen;11, activated carbon filter screen;12, rod body;121, sleeve;122, rotating rod;123, baffle;13, vibration rod;14, circular plate;15, mounting frame;151, rectangular hole;152, T-shaped groove;16, connecting rod;17, plate body;18, sliding block;19, cam;20, first motor;21, stirring rod;22, second motor. DETAILED DESCRIPTION

[0024] The technical solutions of the utility model will be described clearly and completely below in combination with the drawings, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments.

[0025] The components of the embodiments of the utility model generally described and displayed in the drawings can be arranged and designed in various different configurations.

[0026] Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0027] In the description of the utility model, it needs to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or position relation based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, construct and operate in a particular orientation, therefore, it cannot be understood as the limitation of the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0028] It needs to explain that the term "include", "contain" or any other variant is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes the elements inherent in such process, method, article or equipment. In this specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0029] In the description of the utility model, it needs to explain that, unless otherwise expressly provided and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0030] Embodiment

[0031] As Figure 1 shown, the utility model proposes a kind of pharmaceutical wastewater advanced treatment device, including box 1 and fixed installation in the water inlet 3 of box 1 top, box 1 side is fixedly installed with the medicine box 2 being connected with the inside of box 1, medicine box is used to store medicament.

[0032] Wherein, box 1 bottom is fixedly installed with water outlet valve 6, after being treated, purified water is discharged by water outlet valve 6, support leg 5 is fixedly installed at the four corners of box 1 bottom, valve 8 is equipped at the bottom of medicine box 2, the output end of valve 8 is connected with two groups of branch pipes 7 being connected with the inside of box 1, in wastewater treatment process, the valve 8 at the bottom of medicine box 2 is opened, so that medicament flows into box 1 by branch pipe 7, mixes with wastewater, further promotes the treatment of pollutants in wastewater.

[0033] As Figure 2As shown, the filter assembly is fixedly installed in the box 1, which includes the grid 9 in the water inlet 3 and the screen 10 and the activated carbon filter 11 fixedly installed in the box 1. The screen 10 is above the activated carbon filter 11. The screen 10, the activated carbon filter 11 and the top and bottom inner walls of the box 1 are fixedly installed with bearings for the rotation of the rod 12. The wastewater enters the box 1 through the water inlet 3, first passes through the grid 9 to intercept the large-particle impurities in the wastewater, and then flows through the screen 10 for filtering the small-particle impurities in the wastewater. The filtered wastewater then flows to the activated carbon filter 11 for further purification.

[0034] As shown in the drawings, Figure 3 The rod 12 is rotatably installed in the box 1. The rod 12 is provided with an anti-blocking assembly for preventing the screen 10 and the activated carbon filter 11 from being blocked and a stirring assembly for stirring the wastewater. The rod 12 includes a sleeve 121 fixedly installed on the top inner wall of the box 1. A rotating rod 122 is slidably installed in the sleeve 121. A baffle 123 is fixedly installed on one end of the rotating rod 122 in the sleeve 121. The baffle 123 is used to prevent the rotating rod 122 from being separated from the sleeve 121 and to increase the stability of the movement of the rotating rod 122.

[0035] The anti-blocking assembly includes a plurality of vibration rods 13 located on the upper and lower sides of the screen 10 and the activated carbon filter 11. The stirring assembly includes a plurality of stirring rods 21 rotatably installed in the box 1. The anti-blocking assembly further includes a cover 4 fixedly installed on the bottom of the box 1. The cover 4 is fixedly installed with a mounting bracket 15. The end of the rotating rod 122 away from the sleeve 121 is fixedly installed with a connecting rod 16 extending into the mounting bracket 15. The mounting bracket 15 is provided with a driving assembly for driving the connecting rod 16 to reciprocate.

[0036] In addition, the stirring rods 21 are fixedly installed on the part of the rod 122 below the activated carbon filter 11. The side of the vibration rod 13 close to the screen 10 and the activated carbon filter 11 is fixedly installed with a circular plate 14. The vibration rod 13 moves up and down to make the circular plate 14 constantly contact with the screen 10 and the activated carbon filter 11 to prevent them from being blocked.

[0037] As shown in the drawings, Figure 4As shown, the mounting frame 15 is slidably provided with a plate body 17 rotatably connected with the bottom end of the connecting rod 16, the both sides of the mounting frame 15 are provided with rectangular holes 151 for the plate body 17 to slide, the drive assembly comprises a cam 19 rotatably installed in the mounting frame 15 and abutting against the bottom of the plate body 17, a first motor 20 is fixedly installed on one side of the mounting frame 15 and drives the cam 19 to rotate, starting the first motor 20 to make the cam 19 rotate and drive the plate body 17 to reciprocate up and down in the mounting frame 15, thereby driving the rotating rod 122 to reciprocate up and down in the sleeve 121, and further making the vibrating rod 13 move up and down, the bottom of the plate body 17 is fixedly provided with a second motor 22 for driving the connecting rod 16 to rotate, starting the second motor 22 to make the stirring rod 21 and the vibrating rod 13 rotate while reciprocating up and down, thereby improving the vibration range, reducing the local load of the screen 10 and the activated carbon filter screen 11, and further enhancing the wastewater mixing effect.

[0038] Wherein, the both sides of the mounting frame 15 are provided with two groups of T-shaped grooves 152, the T-shaped grooves 152 are respectively located on the both sides of the rectangular hole 151, and the both ends of the plate body 17 are fixedly provided with sliding blocks 18 matched with the T-shaped grooves 152, when the plate body 17 moves up and down, the sliding blocks 18 slide in the T-shaped grooves 152 respectively, and the T-shaped grooves 152 and the sliding blocks 18 are used for improving the stability of the plate body 17 when moving.

[0039] In the working process of the utility model, the wastewater enters the box 1 through the water inlet 3, first passes through the grid 9 in the water inlet 3, the grid 9 intercepts the large particles in the wastewater, the wastewater after the pretreatment of the grid 9 continues to flow through the screen 10, the screen 10 is used for filtering the small particles in the wastewater, the wastewater after the filtration of the screen 10 flows to the activated carbon filter screen 11, the activated carbon filter screen 11 further purifies the wastewater, in the process that the wastewater flows through the screen 10 and the activated carbon filter screen 11, starting the first motor 20 to make the cam 19 rotate and drive the plate body 17 abutting against the cam 19 to reciprocate up and down in the mounting frame 15, the plate body 17 is connected with the rotating rod 122 through the connecting rod 16, thereby driving the rotating rod 122 to reciprocate up and down in the sleeve 121, and further making the vibrating rod 13 move up and down, making the circular plate 14 fixedly installed on the vibrating rod 13 continuously contact the screen 10 and the activated carbon filter screen 11, preventing the blockage, simultaneously, starting the second motor 22 to make the connecting rod 16 rotate, thereby driving the rotating rod 122 to rotate, making the stirring rod 21 and the vibrating rod 13 rotate while reciprocating up and down, improving the vibration range, reducing the local load of the screen 10 and the activated carbon filter screen 11, and further enhancing the wastewater mixing effect.

[0040] In the wastewater treatment process, according to the actual need, open the valve 8 at the bottom of the medicine box 2, the reagent located in the medicine box 2 flows into the box body 1 through the branch pipe 7, mixes with the wastewater, further promotes the treatment of pollutants in the wastewater, and the purified water after treatment is finally discharged through the water outlet valve 6 fixedly installed at the bottom of the box body 1.

[0041] The above specific embodiments are only several optional embodiments of the present application, and based on the technical scheme of the present application and the related inspiration of the above embodiments, the person skilled in the art can make various alternative improvements and combinations on the above specific embodiments.

Claims

1. A pharmaceutical wastewater advanced treatment device, comprising a box body (1) and a water inlet (3) fixedly installed on the top of the box body (1), and a medicine box (2) fixedly installed on one side of the box body (1) and communicating with the inside of the box body (1), characterized in that, Also include: The filter assembly is fixedly installed in the box (1), the filter assembly includes the grid (9) in the water inlet (3) and the screen (10) and the activated carbon filter screen (11) fixedly installed in the box (1); The rod body (12) is rotatably installed in the box (1), the rod body (12) is provided with anti-blocking assembly for preventing the screen (10) and the activated carbon filter screen (11) from being blocked and stirring assembly for stirring wastewater; The anti-blocking assembly includes a plurality of vibration rods (13) located on the upper and lower sides of the screen (10) and the activated carbon filter screen (11), and the stirring assembly includes a plurality of stirring rods (21) rotatably installed in the box (1).

2. The pharmaceutical wastewater advanced treatment device according to claim 1, characterized in that, The screen (10) is located above the activated carbon filter screen (11), and the screen (10), the activated carbon filter screen (11) and the inner wall top and bottom of the box (1) are fixedly installed with bearings allowing the rod body (12) to rotate.

3. The pharmaceutical wastewater advanced treatment device according to claim 2, characterized in that, The rod body (12) includes a sleeve (121) fixedly installed on the top inner wall of the box (1), a rotating rod (122) is slidably installed in the sleeve (121), and a baffle (123) is fixedly installed on one end of the rotating rod (122) in the sleeve (121).

4. The pharmaceutical wastewater advanced treatment device according to claim 3, characterized in that, The anti-blocking assembly further includes a cover (4) fixedly installed on the bottom of the box (1), an installation frame (15) is fixedly installed in the cover (4), a connecting rod (16) is fixedly installed on the end of the rotating rod (122) away from the sleeve (121) and extends into the installation frame (15), and a driving assembly for driving the connecting rod (16) to reciprocate is arranged in the installation frame (15).

5. The pharmaceutical wastewater advanced treatment device according to claim 4, characterized in that, The installation frame (15) is slidably installed with a plate body (17) rotatably connected with the bottom end of the connecting rod (16), and a rectangular hole (151) is formed in the two sides of the installation frame (15) to allow the plate body (17) to slide, the driving assembly includes a cam (19) rotatably installed in the installation frame (15) and abutting against the bottom of the plate body (17), a first motor (20) is fixedly installed on one side of the installation frame (15) to drive the cam (19) to rotate, and a second motor (22) is fixedly installed on the bottom of the plate body (17) to drive the connecting rod (16) to rotate.

6. The pharmaceutical wastewater advanced treatment device according to claim 5, characterized in that, Two groups of T-shaped grooves (152) are formed in the two sides of the installation frame (15), the T-shaped grooves (152) are respectively located on the two sides of the rectangular hole (151), and the two ends of the plate body (17) are fixedly installed with sliding blocks (18) matched with the T-shaped grooves (152).

7. The pharmaceutical wastewater advanced treatment device according to claim 6, characterized in that, The stirring rods (21) are fixedly installed on the part of the rod body of the rotating rod (122) below the activated carbon filter screen (11), and the side of the vibration rod (13) close to the screen (10) and the activated carbon filter screen (11) is fixedly installed with a circular plate (14).

8. The pharmaceutical wastewater advanced treatment device according to claim 7, characterized in that, The bottom of the box (1) is fixedly provided with a water outlet valve (6), the bottom of the box (1) is fixedly provided with supporting legs (5) at four corners, the bottom of the medicine box (2) is provided with a valve (8), and the output end of the valve (8) is connected with two groups of branch pipes (7) communicated with the inside of the box (1).

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