CN216404071U - Device of waste water desorption COD - Google Patents
Device of waste water desorption COD Download PDFInfo
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- CN216404071U CN216404071U CN202123245160.7U CN202123245160U CN216404071U CN 216404071 U CN216404071 U CN 216404071U CN 202123245160 U CN202123245160 U CN 202123245160U CN 216404071 U CN216404071 U CN 216404071U
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Abstract
The utility model discloses a device for removing COD (chemical oxygen demand) from wastewater, which comprises a box body, a feeding mechanism, a separating mechanism and a driving mechanism, wherein the feeding mechanism is arranged on the box body; a box body: the upper end of the box body is of an open structure, four corners of the lower surface of the box body are provided with supporting legs, a water outlet pipeline is arranged at a water outlet at the lower end of the right side surface of the box body, a valve is connected in series in the middle of the water outlet pipeline, an inclined plate is arranged at the lower end of the inside of the box body, a flow dividing pipe is arranged at the lower end of the inner wall of the left side of the box body, the upper ends of auxiliary pipelines of the flow dividing pipes are respectively positioned in round holes in the inclined plate, and a material storage box is arranged on the left side surface of the box body; a feeding mechanism: the feeding mechanism is arranged at the lower end of the interior of the material storage box, and the right end of the feeding mechanism is communicated with the flow dividing pipe; a separation mechanism: the box body is arranged inside the box body; a driving mechanism: set up in the left surface of storage case, actuating mechanism and feeding mechanism's left end fixed connection, this waste water desorption COD's device guarantees that the quantity of flocculating agent is more accurate, avoids producing the waste, reduces the required time of COD desorption, makes COD's desorption more thorough for COD's desorption speed.
Description
Technical Field
The utility model relates to the technical field of wastewater treatment, in particular to a device for removing COD (chemical oxygen demand) from wastewater.
Background
The chemical oxygen demand COD is an oxidant amount consumed when a water sample is treated by a certain strong oxidant under a certain condition, and is an index for indicating the amount of reducing substances in the water, wherein the reducing substances in the water comprise various organic substances, nitrite, sulfide, ferrous salt and the like, but the reducing substances are mainly organic substances, so the chemical oxygen demand is often used as an index for measuring the content of the organic substances in the water, and the larger the chemical oxygen demand is, the more serious the pollution of the water body by the organic substances is.
The COD removing method includes several adsorption, chemical coagulation, electrochemical, ozone oxidation, biological, micro electrolysis and other methods, and the common method includes eliminating or decomposing organic matter from sewage, and the common method includes manually pouring flocculant into waste water, bridging the flocculant, compressing double electric layers and trapping to destabilize colloid and suspended matter in water, colliding and coagulating to form flocculant, and precipitating or filtering to separate grains from water to purify water.
However, the amount of the flocculating agent cannot be accurately controlled by manual pouring, waste is easy to generate, a certain time is needed for the contact of the flocculating agent and the wastewater, and if the time is insufficient, the COD can be removed incompletely, so that the device for removing the COD from the wastewater is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, provides a device for removing COD from wastewater, ensures that the dosage of a flocculating agent is more accurate, avoids waste, reduces the time required by COD removal, ensures that the COD removal is more thorough, and can effectively solve the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: a device for removing COD from waste water comprises a box body, a feeding mechanism, a separating mechanism and a driving mechanism;
a box body: the upper end of the box body is of an open structure, four corners of the lower surface of the box body are provided with supporting legs, a water outlet pipeline is arranged at a water outlet at the lower end of the right side surface of the box body, a valve is connected in series in the middle of the water outlet pipeline, an inclined plate is arranged at the lower end of the inside of the box body, a flow dividing pipe is arranged at the lower end of the inner wall of the left side of the box body, the upper ends of auxiliary pipelines of the flow dividing pipes are respectively positioned in round holes in the inclined plate, and a material storage box is arranged on the left side surface of the box body;
a feeding mechanism: the feeding mechanism is arranged at the lower end of the interior of the material storage box, and the right end of the feeding mechanism is communicated with the flow dividing pipe;
a separation mechanism: the box body is arranged inside the box body;
a driving mechanism: set up in the left surface of storage case, actuating mechanism and feeding mechanism's left end fixed connection, it is more accurate to guarantee the quantity of flocculating agent, avoid producing the waste, can make the flocculating agent faster carry out even contact with waste water simultaneously, reduce the required time of COD desorption, make COD's desorption more thorough, can separate flocculating constituent and waste water automatically, avoid flocculating constituent to take place to drop at the in-process of desorption, reduce artificial participation, accelerate COD's desorption speed.
Furthermore, a single chip microcomputer is arranged at the left end of the front surface of the box body, and the input end of the single chip microcomputer is electrically connected with an external power supply to control the starting and stopping of the whole device.
Further, feeding mechanism includes feed port, rotary column, flight and sealed dish, the feed port sets up in the left surface lower extreme of box, and the feed port is linked together with the shunt tubes, and the rotary column passes through the bearing and rotates to be connected in the left side inner wall lower extreme of storage case, and the extrados middle part of rotary column is equipped with the flight, and the right-hand member of rotary column is equipped with sealed dish, and the extrados of flight and sealed dish all rotates with the intrados of feed port to be connected, makes things convenient for pouring of flocculating agent.
Further, separating mechanism includes electric putter, filter and collects the frame, electric putter sets up in the mounting hole of the inside lower extreme of box, and electric putter's flexible end upper end is equipped with the filter, the inside vertical sliding connection of filter and box, the lower surface of filter and the upper surface laminating of swash plate, collect the frame and set up in the right flank upper end of box, and electric putter's input electricity is connected in the output of singlechip, with flocculating constituent and waste water separation.
Further, separating mechanism still includes the baffle, the baffle sets up in the outer edge of the upper surface of filter, and the right-hand member of baffle is open structure, avoids the in-process emergence of the separation of flocculating constituent to drop.
Further, actuating mechanism includes electric telescopic handle and support frame, the support frame sets up in the left surface lower extreme of storage case, is equipped with electric telescopic handle in the mounting hole at support frame middle part, electric telescopic handle's flexible end right-hand member and rotary column fixed connection, and electric telescopic handle's input electricity is connected in the output of singlechip, and the convenience is adjusted the position around sealed dish.
Further, actuating mechanism still includes spout, synchronous belt ring, hold-in range, synchronous pulley and motor, the spout sets up in the extrados left end of rotary column, synchronous belt ring passes through the change ring and rotates to be connected in the left surface lower extreme of storage case, the drive block and the spout lateral sliding connection of synchronous belt ring intrados, the motor sets up in the mounting panel trailing flank of storage case front end, the output shaft left end of motor passes the through-hole on the mounting panel and is equipped with synchronous pulley, be connected through synchronous belt drive between synchronous pulley and the synchronous belt ring, the input electricity of motor is connected in the output of singlechip, make the flight rotate.
Compared with the prior art, the utility model has the beneficial effects that: this device of waste water desorption COD has following benefit:
1. the motor is started by the singlechip to drive the spiral sheet to rotate, and the flocculating agent in the storage tank enters the main pipeline of the shunt pipe through the feed hole under the drive of the rotating spiral sheet, then under the shunting action of the shunt pipe, the flocculating agent is uniformly contacted with the wastewater, and the colloid and the suspended matters in the water are unstable, mutually collide and flocculate to form flocculating constituents by utilizing the adsorption bridging, the compression double electric layers and the net catching action of the flocculating agent, according to the amount of the wastewater poured, after a certain time, the electric telescopic rod is reset, the sealing disc enters the right end inside the feeding hole again to block the outflow of the flocculating agent, then the motor stops, guarantees that the quantity of flocculating agent is more accurate, avoids producing the waste, can make the flocculating agent more quick carry out even contact with waste water simultaneously, reduces the required time of COD desorption, makes COD's desorption more thorough.
2. Start electric putter through the singlechip, electric putter's flexible end promotes the filter rebound, under the filtering action of filter, the flocculating constituent upward movement in the drive waste water, get rid of the COD in the waste water, the setting of baffle can avoid the flocculating constituent to follow the outer outflow of filter, leave the inside back of box when the right-hand member of filter, because filter and swash plate are the inclined plane, the flocculating constituent after the separation will be under the effect of gravity, drop to collecting inside the frame, can separate flocculating constituent and waste water automatically, avoid the flocculating constituent to take place to drop at the in-process of desorption, reduce artificial participation, accelerate the desorption speed of COD.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the interior of the case of the present invention;
FIG. 3 is a schematic front view of the interior of the case of the present invention;
FIG. 4 is an enlarged schematic view of the structure at the position A of the present invention;
fig. 5 is a schematic structural diagram of the driving mechanism of the present invention.
In the figure: the device comprises a box body 1, supporting legs 2, a water outlet pipeline 3, a valve 4, a shunt tube 5, an inclined plate 6, a feeding mechanism 7, a feeding hole 71, a rotary column 72, a spiral plate 73, a sealing disc 74, a separating mechanism 8, an electric push rod 81, a filter plate 82, a baffle 83, a collecting frame 84, a driving mechanism 9, an electric telescopic rod 91, a support frame 92, a chute 93, a synchronous belt ring 94, a synchronous belt 95, a synchronous belt pulley 96, a motor 97, a single chip microcomputer 10 and a storage box 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present embodiment provides a technical solution: a device for removing COD from waste water comprises a box body 1, a feeding mechanism 7, a separating mechanism 8 and a driving mechanism 9;
a box body 1: the upper end of the box body is of an open structure, which is convenient for pouring waste water, four corners of the lower surface of the box body 1 are provided with supporting legs 2 which provide support for placing the whole device, a water outlet pipeline 3 is arranged at the water outlet at the lower end of the right side surface of the box body 1, the middle part of the water outlet pipeline 3 is connected in series with a valve 4, whether the processed wastewater is discharged from the water outlet pipeline 3 or not is controlled by opening and closing the valve 4, the inclined plate 6 is arranged at the lower end inside the box body 1 to facilitate the discharge of the wastewater, the shunt pipe 5 is arranged at the lower end of the inner wall of the left side of the box body 1, the upper ends of the auxiliary pipelines of the shunt pipe 5 are respectively positioned in round holes in the inclined plate 6 to shunt the flocculating agent, so that the flocculating agent is more uniformly contacted with the wastewater, the storage box 11 is arranged on the left side surface of the box body 1 to facilitate the storage of the flocculating agent, the single chip microcomputer 10 is arranged at the left end of the front surface of the box body 1, the input end of the single chip microcomputer 10 is electrically connected with an external power supply to control the starting and stopping of the whole device;
a feeding mechanism 7: the feeding mechanism 7 comprises a feeding hole 71, a rotary column 72, a spiral sheet 73 and a sealing disc 74, the feeding hole 71 is arranged at the lower end of the left side face of the box body 1, the feeding hole 71 is communicated with the shunt tube 5, the rotary column 72 is rotatably connected to the lower end of the inner wall of the left side of the storage box 11 through a bearing, the spiral sheet 73 is arranged in the middle of the outer arc face of the rotary column 72, the sealing disc 74 is arranged at the right end of the rotary column 72, the outer arc faces of the spiral sheet 73 and the sealing disc 74 are rotatably connected with the inner arc face of the feeding hole 71, under the driving of the rotating spiral sheet 73, a flocculating agent in the storage box 11 enters the main pipeline of the shunt tube 5 through the feeding hole 71, and when the sealing disc 74 is positioned in the feeding hole 71, the circulation of the flocculating agent in the feeding hole 71 can be blocked, and the use amount of the flocculating agent can be conveniently controlled;
the separation mechanism 8: the separating mechanism 8 comprises an electric push rod 81, a filter plate 82 and a collecting frame 84, the electric push rod 81 is arranged in a mounting hole at the lower end in the box body 1, the filter plate 82 is arranged at the upper end of the telescopic end of the electric push rod 81, the filter plate 82 is vertically and slidably connected with the inside of the box body 1, the lower surface of the filter plate 82 is attached to the upper surface of the inclined plate 6, the collecting frame 84 is arranged at the upper end of the right side surface of the box body 1, the input end of the electric push rod 81 is electrically connected to the output end of the single chip microcomputer 10, the separating mechanism 8 further comprises a baffle 83, the baffle 83 is arranged at the outer edge of the upper surface of the filter plate 82, the right end of the baffle 83 is of an opening structure, the electric push rod 81 is started, the telescopic end of the electric push rod 81 pushes the filter plate 82 to move upwards, under the filtering action of the filter plate 82, the flocculating constituent in the waste water is driven to move upwards, COD in the waste water is removed, the baffle 83 can avoid the flocculating constituent from flowing out of the outer edge of the filter plate 82, after the right end of the filter plate 82 leaves the interior of the box body 1, the separated flocculating constituent falls into the collection frame 84 under the action of gravity because the filter plate 82 and the inclined plate 6 are inclined planes;
the driving mechanism 9: the driving mechanism 9 is fixedly connected with the left end of the feeding mechanism 7, the driving mechanism 9 comprises an electric telescopic rod 91 and a support frame 92, the support frame 92 is arranged at the lower end of the left side of the storage box 11, the electric telescopic rod 91 is arranged in a mounting hole in the middle of the support frame 92, the right end of the telescopic end of the electric telescopic rod 91 is fixedly connected with the rotary column 72, the input end of the electric telescopic rod 91 is electrically connected with the output end of the single chip microcomputer 10, the electric telescopic rod 91 is started, the rotary column 72 is pushed to move left and right by the telescopic end of the electric telescopic rod 91, the position of the sealing disc 74 is adjusted, the driving mechanism 9 further comprises a chute 93, a synchronous belt ring 94, a synchronous belt 95, a synchronous belt pulley 96 and a motor 97, the chute 93 is arranged at the left end of the outer arc surface of the rotary column 72, the synchronous belt ring 94 is rotatably connected with the lower end of the left side of the storage box 11 by the rotary ring, and a transmission slider of the inner arc surface of the synchronous belt ring 94 is connected with the chute 93 in a transverse sliding manner, motor 97 sets up in the mounting panel trailing flank of storage case 11 front end, the output shaft left end of motor 97 passes the through-hole on the mounting panel and is equipped with synchronous pulley 96, be connected through the drive of hold-in range 95 between synchronous pulley 96 and synchronous belt ring 94, the input electricity of motor 97 is connected in singlechip 10's output, singlechip 10 starter motor 97, the output shaft of motor 97 drives synchronous pulley 96 and rotates, the transmission through hold-in range 95 is connected, make synchronous belt ring 94 rotate, because the drive block and the spout 93 lateral sliding of synchronous belt ring 94 intrados are connected, so synchronous belt ring 94 will drive rotary column 72 synchronous revolution, make spiral piece 73 produce rotatoryly.
The working principle of the device for removing COD from wastewater provided by the utility model is as follows: when the wastewater treatment device is used, wastewater is poured into the box body 1, the sealing disc 74 is located at the right end inside the feeding hole 71 at the moment, the right end of the feeding hole 71 is sealed, the motor 97 is started through the single chip microcomputer 10, the output shaft of the motor 97 drives the synchronous belt pulley 96 to rotate, the synchronous belt pulley 94 is rotated through the transmission connection of the synchronous belt 95, the synchronous belt pulley 94 drives the rotary column 72 to rotate synchronously because the transmission slide block of the inner arc surface of the synchronous belt pulley 94 is transversely and slidably connected with the chute 93, the rotary column 72 is driven by the synchronous belt pulley 94 to rotate synchronously, the spiral sheet 73 is rotated, the electric telescopic rod 91 is started simultaneously, the telescopic end of the electric telescopic rod 91 pushes the rotary column 72 to move rightwards, the sealing disc 74 is separated from the feeding hole 71, under the driving of the rotating spiral sheet 73, flocculating agent in the storage box 11 enters the main pipeline of the shunt pipe 5 through the feeding hole 71, and then under the shunt function of the shunt pipe 5, the flocculating agent is uniformly contacted with the wastewater, utilize the adsorption bridge of flocculating agent, compress the double electric layer and the effect of net catch, make colloid and suspended solid unstability in aqueous, collide and condense and turn into the flocculating constituent, according to what of pouring into waste water, after a certain time, make electric telescopic handle 91 reset, sealed dish 74 enters the inside right-hand member of feed port 71 again, block the outflow of flocculating constituent, then motor 97 stops, guarantee that the consumption of flocculating constituent is more accurate, avoid producing the waste, then start electric push rod 81, the flexible end of electric push rod 81 promotes filter 82 to move upwards, under the filtering action of filter 82, drive the flocculating constituent in the waste water to move upwards, get rid of COD in the waste water, the setting of baffle 83 can avoid the flocculating constituent to flow out from the outer edge of filter 82, after the right-hand member of filter 82 leaves the box 1 inside, because filter 82 and swash plate 6 are the inclined plane, the flocculating constituent after the separation will be under the effect of gravity, falls into the collecting frame 84, and then the valve 4 is opened to discharge the wastewater from which COD is removed from the water outlet pipe 3.
It is to be noted that the single chip microcomputer 10 disclosed in the above embodiments may be a single chip microcomputer of PIC16F1823-I/P type, the electric push rod 81, the electric telescopic rod 91 and the motor 97 may be freely configured according to an actual application scenario, the electric push rod 81 and the electric telescopic rod 91 may be an electric push rod of ANT-52 type, the motor 97 may be a motor of D08LD40-48A-30S type, and the single chip microcomputer 10 controls the electric push rod 81, the electric telescopic rod 91 and the motor 97 to operate by a method commonly used in the prior art.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides a device of waste water desorption COD which characterized in that: comprises a box body (1), a feeding mechanism (7), a separating mechanism (8) and a driving mechanism (9);
case (1): the upper end of the box body is of an open structure, four corners of the lower surface of the box body (1) are provided with supporting legs (2), a water outlet pipe (3) is arranged at a water outlet at the lower end of the right side surface of the box body (1), the middle part of the water outlet pipe (3) is connected with a valve (4) in series, the lower end of the interior of the box body (1) is provided with an inclined plate (6), the lower end of the inner wall of the left side of the box body (1) is provided with a flow dividing pipe (5), the upper ends of auxiliary pipes of the flow dividing pipe (5) are respectively positioned in round holes in the inclined plate (6), and the left side surface of the box body (1) is provided with a storage box (11);
a feeding mechanism (7): the lower end of the interior of the material storage box (11) is provided, and the right end of the feeding mechanism (7) is communicated with the flow dividing pipe (5);
separation mechanism (8): is arranged inside the box body (1);
drive mechanism (9): is arranged on the left side surface of the material storage box (11), and the driving mechanism (9) is fixedly connected with the left end of the feeding mechanism (7).
2. The device for removing COD in wastewater according to claim 1, is characterized in that: the left end of the front surface of the box body (1) is provided with a single chip microcomputer (10), and the input end of the single chip microcomputer (10) is electrically connected with an external power supply.
3. The device for removing COD in wastewater according to claim 2, is characterized in that: feeding mechanism (7) include feed port (71), rotary column (72), flight (73) and sealed dish (74), feed port (71) set up in the left surface lower extreme of box (1), and feed port (71) are linked together with shunt tubes (5), and rotary column (72) rotate through the bearing and connect in the left side inner wall lower extreme of storage case (11), and the extrados middle part of rotary column (72) is equipped with flight (73), and the right-hand member of rotary column (72) is equipped with sealed dish (74), and the extrados of flight (73) and sealed dish (74) all is connected with the intrados rotation of feed port (71).
4. The device for removing COD in wastewater according to claim 2, is characterized in that: separating mechanism (8) are including electric putter (81), filter (82) and collection frame (84), electric putter (81) set up in the mounting hole of box (1) inside lower extreme, and the flexible end upper end of electric putter (81) is equipped with filter (82), filter (82) and the vertical sliding connection in inside of box (1), and the lower surface of filter (82) and the upper surface laminating of swash plate (6), collect frame (84) and set up in the right flank upper end of box (1), and the input electricity of electric putter (81) is connected in the output of singlechip (10).
5. The device for removing COD in wastewater according to claim 4, is characterized in that: the separating mechanism (8) further comprises a baffle (83), the baffle (83) is arranged on the outer edge of the upper surface of the filter plate (82), and the right end of the baffle (83) is of an opening structure.
6. The device for removing COD in wastewater according to claim 3, is characterized in that: actuating mechanism (9) include electric telescopic handle (91) and support frame (92), support frame (92) set up in the left surface lower extreme of storage case (11), are equipped with electric telescopic handle (91) in the mounting hole at support frame (92) middle part, and the flexible end right-hand member and the rotary column (72) fixed connection of electric telescopic handle (91), the input electricity of electric telescopic handle (91) is connected in the output of singlechip (10).
7. The device for removing COD in wastewater according to claim 3, is characterized in that: actuating mechanism (9) still include spout (93), synchronous belt ring (94), hold-in range (95), synchronous pulley (96) and motor (97), spout (93) set up in the extrados left end of rotary column (72), synchronous belt ring (94) rotate through the change and connect in the left surface lower extreme of storage case (11), the drive block and spout (93) horizontal sliding connection of synchronous belt ring (94) intrados, motor (97) set up in the mounting panel trailing flank of storage case (11) front end, the output shaft left end of motor (97) passes the through-hole on the mounting panel and is equipped with synchronous pulley (96), be connected through hold-in range (95) transmission between synchronous pulley (96) and synchronous belt ring (94), the input electricity of motor (97) is connected in the output of singlechip (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123245160.7U CN216404071U (en) | 2021-12-22 | 2021-12-22 | Device of waste water desorption COD |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123245160.7U CN216404071U (en) | 2021-12-22 | 2021-12-22 | Device of waste water desorption COD |
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| CN216404071U true CN216404071U (en) | 2022-04-29 |
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| CN202123245160.7U Active CN216404071U (en) | 2021-12-22 | 2021-12-22 | Device of waste water desorption COD |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117247117A (en) * | 2023-11-20 | 2023-12-19 | 山西一建集团有限公司 | Building sewage treatment device |
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2021
- 2021-12-22 CN CN202123245160.7U patent/CN216404071U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117247117A (en) * | 2023-11-20 | 2023-12-19 | 山西一建集团有限公司 | Building sewage treatment device |
| CN117247117B (en) * | 2023-11-20 | 2024-03-12 | 山西一建集团有限公司 | Building sewage treatment device |
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