CN220376457U - Wastewater treatment precipitation device - Google Patents

Abstract

The utility model discloses a wastewater treatment sedimentation device, which relates to the technical field of wastewater sedimentation devices and comprises a sedimentation barrel, wherein the upper end of the sedimentation barrel is slidably connected with an upper cover, the surface of the upper cover is communicated with a water inlet pipe, a liquid adding stirring device is arranged in the sedimentation barrel and comprises a motor, the motor is fixedly connected with the lower surface of the sedimentation barrel, the output end of the motor is fixedly connected with a filling pipe, the filling pipe is provided with a liquid adding port, the circular arc surface of the filling pipe is provided with a plurality of liquid outlet holes, the outer arc surface of the upper end of the filling pipe is slidably connected with a plurality of first balls, and the upper end of the filling pipe is slidably connected with a flocculant adding box. The utility model solves the problem of insufficient mixing of flocculant and wastewater during wastewater treatment, and solves the problem of flocculant addition in the wastewater treatment process by arranging the flocculant adding box on the precipitation barrel.

Description

Wastewater treatment precipitation device

Technical Field

The utility model relates to the technical field of wastewater treatment precipitation devices, in particular to a wastewater treatment precipitation device.

Background

The wastewater includes production wastewater, production sewage and cooling water, and refers to wastewater and waste liquid generated in the industrial production process. The wastewater treatment process is complex, and the process involves removing suspended solids, high molecular organic matters, metal cations and other pollutants in the wastewater through coagulating sedimentation. During coagulating sedimentation treatment, an auxiliary agent such as a flocculating agent needs to be added into the wastewater to promote the generation of flocs such as sediment, and a sedimentation device for wastewater treatment is usually adopted for the purpose. The existing coagulating sedimentation device in production often has the following defects: after the flocculant is poured when the wastewater is subjected to coagulation treatment, the flocculant is unevenly distributed and is not thoroughly dissolved in the treatment tank, so that the phenomenon of uneven mixing and insufficient reaction of the wastewater and the flocculant is easy to occur, and key technical indexes of the treated water quality cannot reach the standard stably; in addition, in order to pursue the water treatment effect, technicians often adopt a method of increasing the dosage of the water treatment agent, so that the water treatment cost is directly increased, and the water quality after treatment is slightly acidic.

Disclosure of Invention

The utility model aims to provide a wastewater treatment precipitation device so as to solve the defect problem in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a waste water treatment deposits device, includes the sedimentation tank, the upper end sliding connection of sedimentation tank has the upper cover, the surface intercommunication of upper cover has the inlet tube, the inside of sedimentation tank is equipped with liquid feeding agitating unit, liquid feeding agitating unit includes the motor, the lower fixed surface of motor and sedimentation tank is connected, the output fixedly connected with filling tube of motor, the filling opening has been seted up to the filling tube, a plurality of liquid outlet hole has been seted up to the arc surface of filling tube, the first ball of upper end arc surface sliding connection of filling tube, the upper end sliding connection of filling tube has the flocculant to add the case, the first puddler of arc surface fixedly connected with of filling tube, the arc surface fixedly connected with master gear of filling tube, the inner wall rotation of upper cover is connected with auxiliary gear, the last top surface rotation of sedimentation tank is connected with ring gear, auxiliary gear's tooth face and master gear and ring gear mesh mutually, ring gear's lower fixed surface is connected with the second puddler.

The components achieve the following effects: after waste water is sent into the sedimentation tank through the inlet tube of upper cover, insert the flocculating agent at the upper end of filling pipe and add the case, the first ball of filling pipe upper end makes the filling pipe reduce friction with the flocculating agent adding case when rotating, the flocculating agent flows into the filling pipe through the liquid inlet of filling pipe upper end, a plurality of liquid outlet on the rethread filling pipe surface slowly flows out, the starter motor drives the first puddler on the main gear filling pipe and rotates, the main gear also can drive rotation ring gear through the auxiliary gear and rotate this moment, the second puddler that ring gear's lower surface is connected also rotates thereupon, the rotation direction of second puddler and first puddler is opposite, the rotation of second puddler and first puddler is the power that provides through a motor, improve the utilization ratio of motor like this.

Preferably, a chute is formed in the lower end of the second stirring rod, a second ball is connected to the inner wall of the chute in a sliding mode, and the second ball is connected with the limiting ring in a sliding mode.

The components achieve the following effects: when the second stirring rod rotates, the second ball in the chute is contacted with the limiting ring on the lower bottom surface of the sedimentation barrel, so that the second stirring rod can rotate more smoothly.

Preferably, the lower bottom surface of the sedimentation barrel is fixedly connected with a limiting ring, and the cross section of the limiting ring is annular.

The components achieve the following effects: the limiting ring on the lower bottom surface of the sedimentation barrel plays a certain guiding role on the second stirring rod, so that the second stirring rod can rotate directionally.

Preferably, the outer wall of the circumference of the precipitation barrel is provided with a water outlet pipe, and one end of the water outlet pipe is provided with a wastewater pump.

The components achieve the following effects: after the reaction of the wastewater and the flocculant is completed, the wastewater separated from the upper layer is led out through a wastewater pump and a water outlet pipe.

Preferably, the bottom of sedimentation tank is equipped with cleaning device, cleaning device includes the fixed block, the bottom arc surface fixedly connected with fixed block of second puddler, the round hole has been seted up on the surface of fixed block, and the round hole inner wall rotates and is connected with the axis of rotation, and the one end fixedly connected with backplate of axis of rotation, the other end fixedly connected with movable gear of axis of rotation, the surface rotation of movable gear is connected with the connecting rod.

The components achieve the following effects: the angle of the scraper blade is adjusted by driving the movable gear through the connecting rod, so that the scraper blade is not contacted with the bottom of the sedimentation barrel, friction is reduced, and after the reaction is finished, the angle of the scraper blade is adjusted, so that the scraper blade pushes sediment at the bottom of the sedimentation barrel.

Preferably, the drain hole has been seted up to sedimentation tank bottom inner wall, sedimentation tank's bottom intercommunication has the blow off pipe, sedimentation tank bottom inner wall is through blow off pipe fixed mounting has the sludge pump.

The components achieve the following effects: the sediment is moved to the position of the sewage draining hole under the pushing of the scraper, and then is sucked by the sludge pump and guided out.

Preferably, the surface of the backboard is fixedly connected with a scraping plate, and the scraping plate is made of engineering plastic materials.

The components achieve the following effects: the motor drives the scraper blade on the second puddler to promote the deposit of sedimentation tank bottom to make the deposit remove the position of blowdown hole under the promotion of scraper blade.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the liquid adding and stirring device is arranged, so that stirring during wastewater treatment is facilitated, the problem of insufficient mixing of flocculant and wastewater during wastewater treatment is solved, the flocculant adding box is arranged on the precipitation bucket, the problem of flocculant adding during wastewater treatment is solved, and the use efficiency of the precipitation bucket is improved to a certain extent;

2. the utility model solves the problem of cleaning the sediment from the sedimentation tank in the wastewater treatment process by arranging the cleaning device, and further improves the use reliability of the sedimentation tank.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

FIG. 2 is a schematic view of another angular structure of FIG. 1 according to the present utility model.

FIG. 3 is a schematic structural view of the liquid adding and stirring device of the utility model.

FIG. 4 is a schematic view of a part of the liquid adding and stirring device.

Fig. 5 is a schematic structural view of the cleaning device of the present utility model.

Fig. 6 is an enlarged view of fig. 5 at a in the present utility model.

Fig. 7 is a schematic view of the vertical sectional structure of fig. 1 according to the present utility model.

In the figure: 1. a precipitation barrel; 2. a water inlet pipe; 3. a liquid adding and stirring device; 301. a flocculant adding box; 302. an upper cover; 303. an auxiliary gear; 304. a main gear; 305. a first ball; 306. a liquid adding port; 307. a ring gear; 308. a second stirring rod; 309. a first stirring rod; 310. a liquid outlet hole; 311. a filling pipe; 312. a chute; 313. a second ball; 314. a motor; 315. a limiting ring; 4. a cleaning device; 41. a connecting rod; 42. a back plate; 43. a fixed block; 44. a movable gear; 45. a sludge pump; 46. a blow-down pipe; 47. a blow-down hole; 48. a scraper; 5. a waste water pump; 6. and a water outlet pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a waste water treatment sediment device, includes sedimentation tank 1, and the inside of sedimentation tank 1 is equipped with liquid feeding agitating unit 3, and the bottom of sedimentation tank 1 is equipped with cleaning device 4.

The specific arrangement and function of the liquid-feeding stirring device 3 and the cleaning device 4 will be described in detail below.

As shown in fig. 2, fig. 3 and fig. 4, the upper end of the sedimentation tank 1 is slidingly connected with an upper cover 302, the surface of the upper cover 302 is communicated with a water inlet pipe 2, the liquid adding and stirring device 3 comprises a motor 314, the motor 314 is fixedly connected with the lower surface of the sedimentation tank 1, the output end of the motor 314 is fixedly connected with a filling pipe 311, the filling pipe 311 is provided with a liquid adding opening 306, the circular arc surface of the filling pipe 311 is provided with a plurality of liquid outlet holes 310, the outer arc surface of the upper end of the filling pipe 311 is slidingly connected with a plurality of first balls 305, the upper end of the filling pipe 311 is slidingly connected with a flocculant adding box 301, the circular arc surface of the filling pipe 311 is fixedly connected with a first stirring rod 309, the circular arc surface of the filling pipe 311 is fixedly connected with a main gear 304, the inner wall of the upper cover 302 is rotationally connected with an auxiliary gear 303, the upper top surface of the sedimentation tank 1 is rotationally connected with a ring gear 307, the tooth surface of the auxiliary gear 303 is meshed with the main gear 304 and the ring gear 307, and the lower surface of the ring gear 307 is fixedly connected with a second stirring rod 308. When wastewater is fed into the sedimentation tank 1 through the water inlet pipe 2 of the upper cover 302, the flocculant adding box 301 is connected to the upper end of the filling pipe 311, the first ball 305 at the upper end of the filling pipe 311 enables the filling pipe 311 to reduce friction with the flocculant adding box 301 when rotating, the flocculant flows into the filling pipe 311 through the water inlet 306 at the upper end of the filling pipe 311, slowly flows out through the plurality of water outlet holes 310 on the surface of the filling pipe 311, the motor 314 is started to drive the first stirring rod 309 on the main gear 304 to rotate, at the moment, the main gear 304 also drives the rotating annular gear 307 to rotate through the auxiliary gear 303, the second stirring rod 308 connected with the lower surface of the annular gear 307 also rotates, the rotating direction of the second stirring rod 308 is opposite to that of the first stirring rod 309, and the rotation of the second stirring rod 308 and the first stirring rod 309 is provided by power provided by the motor 314, so that the utilization rate of the motor 314 is improved.

A chute 312 is formed at the lower end of the second stirring rod 308, a second ball 313 is slidably connected to the inner wall of the chute 312, and the second ball 313 is slidably connected to a stop collar 315. The lower bottom surface of the sedimentation barrel 1 is fixedly connected with a limiting ring 315, and the cross section of the limiting ring 315 is annular. The outer wall of the circumference of the sedimentation barrel 1 is provided with a water outlet pipe 6, and one end of the water outlet pipe 6 is provided with a wastewater pump 5. When the second stirring rod 308 rotates, the second ball 313 in the chute 312 contacts with the limit ring 315 on the lower bottom surface of the sedimentation tank 1, so that the rotation of the second stirring rod 308 can be smoother. The limiting ring 315 on the lower bottom surface of the sedimentation tank 1 plays a certain guiding role on the second stirring rod 308, so that the second stirring rod 308 can rotate in a directional manner. After the reaction of the wastewater and the flocculant is completed, the wastewater separated from the upper layer is led out through a wastewater pump 5 and a water outlet pipe 6.

As shown in fig. 2, 5 and 6, the cleaning device 4 includes a fixed block 43, a fixed block 43 is fixedly connected to a bottom arc surface of a second stirring rod 308, a round hole is formed in the surface of the fixed block 43, a rotating shaft is rotatably connected to the inner wall of the round hole, one end of the rotating shaft is fixedly connected to a backboard 42, the other end of the rotating shaft is fixedly connected to a movable gear 44, and a connecting rod 41 is rotatably connected to the surface of the movable gear 44. The movable gear 44 is driven by the connecting rod 41 to adjust the angle of the scraping plate 48, so that the scraping plate 48 is not contacted with the bottom of the sedimentation barrel 1, friction is reduced, and after the reaction is finished, the angle of the scraping plate 48 is adjusted, so that the scraping plate 48 pushes sediment at the bottom of the sedimentation barrel 1.

A drain hole 47 is formed in the inner wall of the bottom of the sedimentation barrel 1, a drain pipe 46 is communicated with the bottom of the sedimentation barrel 1, and a sludge pump 45 is fixedly installed on the inner wall of the bottom of the sedimentation barrel 1 through the drain pipe 46. The surface of the backboard 42 is fixedly connected with a scraping plate 48, and the scraping plate 48 is made of engineering plastic. So that the sediment moves to the position of the sewage hole 47 under the pushing of the scraper 48, and then the sediment is sucked up by the sludge pump 45 and guided out. The motor 314 drives the scraper 48 on the second stirring rod 308 to push the sediment at the bottom of the sedimentation tank 1, so that the sediment moves to the position of the sewage draining hole 47 under the pushing of the scraper 48.

Working principle:

when wastewater is fed into the sedimentation tank 1 through the water inlet pipe 2 of the upper cover 302, the flocculant adding box 301 is connected to the upper end of the filling pipe 311, the first ball 305 at the upper end of the filling pipe 311 enables the filling pipe 311 to reduce friction with the flocculant adding box 301 when rotating, the flocculant flows into the filling pipe 311 through the liquid inlet 306 at the upper end of the filling pipe 311, slowly flows out through the plurality of liquid outlet holes 310 on the surface of the filling pipe 311, the starting motor 314 drives the first stirring rod 309 on the filling pipe 311 of the main gear 304 to rotate, at the moment, the main gear 304 also drives the rotating annular gear 307 to rotate through the auxiliary gear 303, the second stirring rod 308 connected with the lower surface of the annular gear 307 also rotates along with the rotating direction of the second stirring rod 308 opposite to the rotating direction of the first stirring rod 309, and the rotation of the second stirring rod 308 and the first stirring rod 309 is provided by power provided by the motor 314, the utilization rate of the motor 314 is improved, when the second stirring rod 308 rotates, the second ball 313 in the chute 312 is contacted with the limiting ring 315 on the lower bottom surface of the sedimentation tank 1, so that the rotation of the second stirring rod 308 can be smoother, the limiting ring 315 on the lower bottom surface of the sedimentation tank 1 plays a certain guiding role on the second stirring rod 308, the second stirring rod 308 can rotate directionally, the waste water can not flow directionally when stirring through the reverse rotation of the second stirring rod 308 and the first stirring rod 309, the uniformity of mixing of the waste water and the flocculating agent when stirring is improved, the stirring work when the waste water is processed is facilitated through the arrangement of the liquid adding stirring device 3, the problem of insufficient mixing of the flocculating agent and the waste water when the waste water is processed is solved, the flocculating agent adding box 301 is arranged on the sedimentation tank 1, the problem of flocculating agent adding in the waste water processing is solved, the use efficiency of the precipitation tank 1 is improved to a certain extent.

After the reaction of the wastewater and the flocculant is completed, the wastewater separated from the upper layer is led out through the wastewater pump 5 and the water outlet pipe 6, then the motor 314 is used for driving the scraper 48 on the second stirring rod 308 to push the sediment at the bottom of the sedimentation tank 1, so that the sediment moves to the position of the sewage draining hole 47 under the pushing of the scraper 48, and then the sediment is sucked by the sludge pump 45 and led out. When the wastewater reacts with the flocculant, the connecting rod 41 drives the movable gear 44 to adjust the angle of the scraper 48, so that the scraper 48 is not contacted with the bottom of the sedimentation tank 1, friction is reduced, and after the reaction is finished, the angle of the scraper 48 is adjusted, so that the scraper 48 pushes the sediment at the bottom of the sedimentation tank 1. By arranging the cleaning device 4, the problem that sediment is cleaned from the sedimentation tank 1 in the wastewater treatment process is solved, and the use reliability of the sedimentation tank 1 is further improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a waste water treatment precipitation device, includes sedimentation tank (1), its characterized in that: the upper end sliding connection of sedimentation tank (1) has upper cover (302), the surface intercommunication of upper cover (302) has inlet tube (2), the inside of sedimentation tank (1) is equipped with liquid feeding agitating unit (3), liquid feeding agitating unit (3) are including motor (314), the lower fixed surface of motor (314) and sedimentation tank (1) is connected, the output fixedly connected with filling pipe (311) of motor (314), filling opening (306) have been seted up to filling pipe (311), liquid outlet (310) have been seted up to the arc surface of filling pipe (311), the upper end outer arc surface sliding connection of filling pipe (311) has first ball (305), the upper end sliding connection of filling pipe (311) has flocculating agent to add case (301), the arc surface fixedly connected with first puddler (309) of filling pipe (311), the arc surface fixedly connected with main gear (304) of filling pipe (311), the inner wall rotation of upper cover (302) is connected with auxiliary gear (303), the ring gear (307) of filling pipe (1) is connected with ring gear (307), ring gear (307) and ring gear (307) are connected with second stirring rod (307).

2. A wastewater treatment settling device as claimed in claim 1, wherein: the lower end of the second stirring rod (308) is provided with a sliding groove (312), the inner wall of the sliding groove (312) is slidably connected with a second ball (313), and the second ball (313) is slidably connected with a limiting ring (315).

3. A wastewater treatment settling device as claimed in claim 2, wherein: the lower bottom surface of the sedimentation barrel (1) is fixedly connected with a limiting ring (315), and the cross section of the limiting ring (315) is annular.

4. A wastewater treatment settling device as claimed in claim 1, wherein: the sedimentation barrel (1) circumference outer wall is provided with outlet pipe (6), outlet pipe (6) one end is provided with waste water pump (5).

5. A wastewater treatment settling device as claimed in claim 1, wherein: the bottom of sedimentation tank (1) is equipped with cleaning device (4), cleaning device (4) are including fixed block (43), the bottom arc surface fixedly connected with fixed block (43) of second puddler (308), the round hole has been seted up on the surface of fixed block (43), and the round hole inner wall rotates and is connected with the axis of rotation, and the one end fixedly connected with backplate (42) of axis of rotation, the other end fixedly connected with movable gear (44) of axis of rotation, the surface rotation of movable gear (44) is connected with connecting rod (41).

6. A wastewater treatment settling device as claimed in claim 5, wherein: a drain hole (47) is formed in the inner wall of the bottom of the sedimentation barrel (1), a drain pipe (46) is communicated with the bottom of the sedimentation barrel (1), and a sludge pump (45) is fixedly arranged on the inner wall of the bottom of the sedimentation barrel (1) through the drain pipe (46).

7. A wastewater treatment settling device as claimed in claim 5, wherein: a scraping plate (48) is fixedly connected to the surface of the backboard (42).