Environment-friendly waste water static treatment sedimentation tank
Technical Field
The application relates to the field of wastewater treatment, in particular to an environment-friendly wastewater static treatment sedimentation tank.
Background
The industrial production process can produce a large amount of industrial waste water, and the produced industrial waste water can be discharged after being treated, and because heavy metal scrap impurities exist in the industrial waste water, the first step of the industrial waste water treatment is to make the waste water perform static precipitation operation in a precipitation tank so as to make the impurities in the waste water precipitate in the precipitation tank.
The utility model provides a current static sedimentation tank of handling, including sedimentation tank body and mud discharging pool, the sedimentation tank body passes through the drain pipe intercommunication with mud discharging pool, still be provided with inlet tube and outlet pipe on the sedimentation tank body, be provided with the mud pipe on the mud discharging pool, the inlet tube, the outlet pipe, drain pipe and mud pipe all are provided with the solenoid valve, advance the sedimentation tank body through the inlet tube with waste water and begin static sediment, after static sediment is accomplished, close the inlet tube, open the outlet pipe and make waste water discharge, then open the drain pipe and make mud discharge advance in the mud discharging pool, open the mud pipe and make mud discharge, make mud and waste water separation from this.
According to the related technical scheme, the inventor thinks that the sludge contains a large amount of heavy metal fragments which can be recovered, but the sludge is discharged from the sludge discharging pool through the sludge discharging pipe without recovering metals, so that the environmental protection of the sedimentation tank is reduced, and the waste of metal resources is caused.
SUMMERY OF THE UTILITY MODEL
In order to be able to recover metals, the application provides an environment-friendly wastewater stationary treatment sedimentation tank.
The application provides a static sedimentation tank of environment-friendly waste water adopts following technical scheme:
an environment-friendly wastewater static treatment sedimentation tank comprises a sedimentation tank body and a sludge discharge tank, wherein a communicating pipe is communicated between the sedimentation tank body and the sludge discharge tank, a water inlet pipe and a water outlet pipe are arranged on the sedimentation tank body, a collecting box is arranged on one side wall of the sludge discharge tank, a sludge discharge pipe is communicated between the collecting box and the sludge discharge tank, an electrified electromagnet is arranged on the collecting box and is positioned at one side of the communicated position of the sludge discharge pipe and the collecting box, an opening is arranged at one end of one side wall of the collecting box close to the top, a recovery box for recovering metal is arranged at one side of the collecting box with the opening, a bearing plate for bearing heavy metal is arranged at the opening, one end of the bearing plate far away from the opening extends to the lower part of the electromagnet, the scraper is arranged on the bearing plate, and a control assembly used for controlling the scraper to move back and forth is arranged between the scraper and the bearing plate.
Through adopting above-mentioned technical scheme, add the collecting box and can arrange the mud in mud discharging pond to the collecting box through the mud pipe, set up the electro-magnet in order to adsorb the metal, set up the opening simultaneously at a lateral wall of collecting box, the opening part is provided with the bearing board, be provided with the scraper blade on the bearing board, when the electro-magnet outage of circular telegram, the metal that adsorbs on the electro-magnet will drop to the bearing board on, utilize control assembly with scraper blade drive and make scraper blade reciprocating motion on the bearing board, thereby sweep the metal to the collection box in, thereby reach the recovery metal effect.
Preferably, the control assembly includes first belt pulley, second belt pulley and belt the one end of bearing board is rotated and is connected with the rotation post, the fixed cover of first belt pulley is located rotate on the post, the second belt pulley rotates and bears in one side of bearing board, the belt cover is located first belt pulley and second belt pulley, just the both ends of belt with scraper blade fixed connection, be provided with on the collecting box and be used for the drive rotate post pivoted driving piece.
Through adopting above-mentioned technical scheme, the drive driving piece makes the rotation post rotate, and first belt pulley rotates, and the second belt pulley rotates under the drive of belt, simultaneously because belt and scraper blade fixed connection to make scraper blade reciprocating motion on the bearing board, thereby can be convenient for clean the metal on the bearing board.
Preferably, the driving piece is a servo motor, and an output shaft of the servo motor penetrates through the collecting box and is fixedly connected with the rotating column.
Through adopting above-mentioned technical scheme, servo motor's setting can drive and rotate the post and rotate, can alleviate the staff from this and rotate the work burden that rotates the post.
Preferably, the scraper is provided with a guide block, the bearing plate is provided with a guide groove corresponding to the guide block, and the guide block is in sliding fit with the guide groove.
Through adopting above-mentioned technical scheme, the cooperation that slides of guide block and guide way has played the guide effect to the scraper blade, makes the scraper blade difficult skew in the in-process of bearing board reciprocating motion walk the position.
Preferably, a recovery box is arranged in the recovery box, and a moving member for driving the recovery box to move up and down is arranged at the top of the recovery box.
Through adopting above-mentioned technical scheme, add the recovery box in the collection box, after retrieving the box and adorning the heavy metal, utilize the moving member to make the recovery box reciprocate, the staff of being convenient for from this takes out and retrieves the heavy metal.
Preferably, the moving member is a threaded rod, so one side of the recovery box is connected with a slide block, a sliding hole is formed in the slide block, the threaded rod rotates to be borne on one side wall of the recovery box, the threaded rod penetrates through the sliding hole and is in threaded fit with the sliding hole, and a hand wheel used for driving the threaded rod to rotate is arranged at one end of the threaded rod.
Through adopting above-mentioned technical scheme, when taking out the metal in the box of will retrieving, rotate the hand wheel and make the threaded rod rotate, the threaded rod drives slider rebound, makes the box rebound of retrieving from this, and the box top portion of retrieving is retrieved to the top until retrieving the box, and the staff can follow and take out the metal in retrieving the box, and after taking out the metal, the threaded rod rotates once more, makes to retrieve the box rebound and can make the box of retrieving get back to in the collection box, simple and convenient.
Preferably, a guide rod is arranged in the recovery box, a side wall of the recovery box, which is far away from the sliding block, is provided with a guide convex strip, a guide hole is formed in the guide convex strip, and the guide rod penetrates through the guide hole and is in sliding fit with the guide hole.
Through adopting above-mentioned technical scheme, the cooperation of sliding of guide bar and guiding hole has played the guide effect to retrieving the box, makes to retrieve the box and can remain stable linear motion at the in-process that reciprocates, and the stability of box is retrieved in the reinforcing.
Preferably, the bearing plate is arranged from one end close to the electromagnet in a downward inclination mode along the length direction of the bearing plate.
Through adopting above-mentioned technical scheme, the bearing board is the slope setting and has played the guide effect with the metal, and when the scraper blade reciprocating motion on the bearing board, the metal removed under the effect of cleaning of scraper blade, can accelerate metal translation rate on the bearing board, and the effect that messenger's scraper blade cleaned the metal is better.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the additionally arranged collecting box can discharge the sludge in the sludge discharge pool into the collecting box through the sludge discharge pipe, the electromagnet is arranged to adsorb metal, the bearing plate is arranged at the opening, the scraper blade is arranged on the bearing plate, when the electrified electromagnet is powered off, the metal adsorbed on the electromagnet can fall onto the bearing plate, the scraper blade is driven by the control assembly and is made to reciprocate on the bearing plate, so that the metal is swept into the recovery box, and the effect of recovering the metal is achieved;
2. the recovery box is additionally arranged in the recovery box, and when the recovery box is filled with metal, the recovery box is moved up and down by utilizing the moving piece, so that workers can take out and recover the metal conveniently;
3. the guide block and the guide groove are matched in a sliding mode to guide the scraper, so that the scraper is not prone to shifting in the reciprocating movement process of the bearing plate.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a collecting box after being cut away according to an embodiment of the present application;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic sectional view of a recycling bin according to an embodiment of the present disclosure;
fig. 5 is an enlarged view of a portion B in fig. 4.
Description of reference numerals: 1. a sedimentation tank body; 2. a sludge discharge pool; 3. a communicating pipe; 4. a first aeration pipe; 5. a second aeration pipe; 6. a sludge discharge pipe; 7. a first valve; 8. a second valve; 9. a third valve; 10. a water inlet pipe; 11. a collection box; 12. an electromagnet; 13. an opening; 14. a support plate; 15. a squeegee; 16. a belt; 17. a first pulley; 18. a second pulley; 19. a recycling bin; 20. a recovery box; 21. a threaded rod; 22. a guide bar; 23. a guide convex strip; 24. a guide hole; 25. a sliding hole; 26. a slider; 27. a hand wheel; 28. a water outlet pipe; 29. a servo motor; 30. rotating the column; 31. a guide groove; 32. a fourth valve; 33. a guide block; 34. a first accommodating groove; 35. a second receiving groove.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses an environment-friendly wastewater treatment sedimentation tank. Referring to fig. 1, the environment-friendly type sedimentation tank for static wastewater treatment comprises a sedimentation tank body 1 and a sludge discharge tank 2, wherein a water inlet pipe 10 is communicated with one side wall of the sedimentation tank body 1 close to the top, a water outlet pipe 28 is communicated with one side wall of the communicating pipe 3, and the communicating pipe 3 is communicated between the bottom of the sedimentation tank body 1 and the bottom of the sludge discharge tank 2. All install first aeration pipe 4 and second aeration pipe 5 in sedimentation tank body 1 and the row mud pond 2, so can carry out oxidation treatment to sedimentation tank body 1 and row mud pond 2.
A collecting box 11 is arranged on one side wall of the sludge discharge tank 2, and a sludge discharge pipe 6 is communicated between the top of the collecting box 11 and the bottom of the sludge discharge tank 2. Meanwhile, a first valve 7 is arranged at the position of the water inlet pipe 10, a second valve 8 is arranged at the position of the communicating pipe 3, a third valve 9 is arranged at the position of the water outlet pipe 28, and a fourth valve 32 is arranged at the position of the sludge discharge pipe 6. In this embodiment, the first valve 7, the second valve 8, the third valve 9 and the fourth valve 32 are all closed in advance, the first valve 7 is opened to enable the wastewater to enter the sedimentation tank body 1 from the water inlet pipe 10, and when the wastewater needs to be subjected to static treatment, the first valve 7 is closed, so that the sedimentation tank body 1 is subjected to static treatment. When the wastewater is stationary for a period of time, the third valve 9 is opened to allow the wastewater to be discharged from the water outlet pipe 28 and then closed, and the second valve 8 is opened to allow the sludge to be discharged into the sludge discharging tank 2 and then closed, thereby separating the sewage from the sludge. The fourth valve 32 is opened to discharge the sludge into the collection tank 11 through the sludge discharge pipe 6.
Referring to fig. 2 and 3, the collection box 11 is provided with an electrified electromagnet 12 and is located on one side of a communication position of the sludge discharge pipe 6 and the collection box 11, an opening 13 is formed in one end, close to the top, of one side wall of the collection box 11, close to the electromagnet 12, and a recovery box 19 for recovering metal is fixedly installed on one side, provided with the opening 13, of the collection box 11. Meanwhile, a bearing plate 14 for bearing heavy metal is arranged at the opening 13, in this embodiment, one end of the bearing plate 14 extends to the lower side of the electromagnet 12 from the opening 13, and the bearing plate 14 is arranged in a manner of being inclined downwards along the length direction of the bearing plate 14 from one end close to the electromagnet 12, so as to accelerate the discharge speed of the heavy metal.
The support plate 14 is provided with a scraper 15 in a rectangular plate shape, and a control component for controlling the scraper 15 to reciprocate is arranged between the scraper 15 and the support plate 14. In the present embodiment, the control assembly includes a first pulley 17, a second pulley 18, and a belt 16. One end of the supporting plate 14 far away from the opening 13 is rotatably supported with a rotating column 30, two groups of first belt pulleys 17 are fixedly sleeved on the rotating column 30, a second belt pulley 18 is rotatably supported at one end of the supporting plate 14 near the opening 13, a belt 16 is sleeved between the first belt pulley 17 and the second belt pulley 18, and two ends of the belt 16 are fixedly bonded with the scraper 15. When heavy metals falling onto the scraper 15 need to be cleaned, the rotating column 30 is rotated to rotate the first belt pulley 17, so that the second belt pulley 18 is driven to rotate, the scraper 15 moves on the bearing plate 14, and the heavy metals falling onto the bearing plate 14 are cleaned. In order to facilitate the rotation of the rotating column 30 by the worker, a driving part for driving the rotating column 30 to rotate is arranged on one outer side wall of the collecting box 11, the driving part is a servo motor 29 capable of controlling the rotating column 30 to rotate positively and negatively, and an output shaft of the servo motor 29 penetrates through one side wall of the collecting box 11 and is fixedly connected with the rotating column 30.
Referring to fig. 4, it should be noted that two guide blocks 33 are welded to one end of the scraper 15 abutting against the supporting plate 14, and the two guide blocks 33 are respectively located at two ends of the scraper 15 in the length direction. Correspondingly, the supporting plate 14 is provided with a guide groove 31 corresponding to the guide block 33, the guide groove 31 is arranged in the length direction of the supporting plate 14, and the guide block 33 is in sliding fit with the guide groove 31, so that the scraper 15 is guided, and the scraper 15 is more stable in the reciprocating movement process of the supporting plate 14.
Referring to fig. 4 and 5, a recovery box 20 is disposed at the bottom of the recovery box 19, and a moving member for driving the recovery box 20 to move up and down is disposed in the recovery box 19, and in this embodiment, the moving member is a threaded rod 21 disposed vertically. One side of the recovery box 20 is welded with a sliding block 26, and a sliding hole 25 which is arranged in a penetrating manner is formed in one side wall of the sliding block 26 in the width direction. Meanwhile, a containing groove for containing the solute of the threaded rod 21 is formed in one inner side wall of the collecting box 11, the threaded rod 21 rotates to be borne in the first containing groove 34, the threaded rod 21 penetrates through the sliding hole 25 and is in threaded fit with the sliding hole 25, and one end, far away from the bottom of the collecting box 11, of the threaded rod 21 penetrates through the first containing groove 34 and extends out of the collecting box 11. In addition, a hand wheel 27 for driving the threaded rod 21 to rotate is welded to one end of the threaded rod 21 extending out.
An inner side wall of the recycling bin 19, which is far away from the threaded rod 21, is provided with a guide rod 22 which is vertically arranged, an inner side wall of the collecting bin 11, which is far away from the first accommodating groove 34, is provided with a second accommodating groove 35 for accommodating the guide rod 22, and the guide rod 22 is arranged along the height direction of the recycling bin 19. The recycling box 20 is away from one side wall of slider 26 and has welded direction sand grip 23, and the guiding hole 24 that becomes to run through the setting is seted up to the width direction of direction sand grip 23, and guide bar 22 runs through guiding hole 24 and with the cooperation of sliding of guiding hole 24, so to retrieve box 20 and played the guide effect.
In addition, the threaded rod 21 is rotated by rotating the hand wheel 27, so that the sliding block 26 moves up and down, the recovery box 20 moves up and down under the driving of the sliding block 26, and when heavy metals need to be taken out, only the threaded rod 21 needs to be rotated to enable the collection box to move up to the top of the recovery box 19. In order to facilitate the removal of the heavy metals at one time, non-woven fabrics may be placed in the recovery box 20.
The implementation principle of the environment-friendly wastewater static treatment sedimentation tank in the embodiment of the application is as follows: after the waste water is subjected to static treatment, sludge is separated from sewage, the sludge is discharged into a sludge discharge tank 2, the sludge is discharged into a collection tank through a sludge discharge pipe 6, the electromagnet 12 adsorbs metal in the sludge, after the electromagnet 12 is powered off, the metal adsorbed on the electromagnet 12 falls onto a bearing plate 14, a control assembly is utilized to drive a scraper 15 and enable the scraper 15 to reciprocate on the bearing plate 14, so that heavy metal is swept into a recovery tank 19, and the effect of recovering the heavy metal is achieved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.