CN219971981U

CN219971981U - High-efficient sand sedimentation tank that adds

Info

Publication number: CN219971981U
Application number: CN202321404964.3U
Authority: CN
Inventors: 张钞; 皮尤什·肖纳克; 司大伟; 李雪阳
Original assignee: Davoco Environment Shanghai Co ltd
Current assignee: Davoco Environment Shanghai Co ltd
Priority date: 2023-06-05
Filing date: 2023-06-05
Publication date: 2023-11-07
Anticipated expiration: 2033-06-05

Abstract

The utility model discloses a high-efficiency sand adding sedimentation tank, which comprises a sedimentation tank body, wherein the inner cavity of the sedimentation tank body is sequentially divided into a reaction chamber, a sedimentation chamber and a collecting chamber by a first partition plate and a second partition plate, the top of the reaction chamber is provided with a feed inlet and a water inlet, the top of the sedimentation tank body is provided with a driving motor, and the output end of the driving motor is provided with a stirring mechanism; a third partition board is fixedly arranged in the sedimentation chamber, and an overflow port is arranged at the upper end of the third partition board; the collecting box is arranged at the upper end of the inner cavity of the collecting chamber, inclined holes are formed in the bottom of the collecting box at equal intervals, the water storage tank is fixedly arranged on the side surface of the sedimentation tank body, and the side surface of the collecting box is communicated with the water storage tank through the water outlet pipe. The utility model overcomes the defects of the prior art, and the stirring mechanism in the reaction chamber can sufficiently and uniformly fuse the reaction medicament, the sewage and the micro sand, so that the reaction medicament, the sewage and the micro sand are easier to form sediment, the sedimentation effect is quickened, and the working efficiency of the device is increased.

Description

High-efficient sand sedimentation tank that adds

Technical Field

The utility model relates to the technical field of water treatment, in particular to a high-efficiency sand adding sedimentation tank.

Background

The high-efficiency sedimentation tank integrates various separation theories such as chemical coagulation, flocculation, sludge reflux, inclined tube separation, sludge concentration and the like, and a new generation sedimentation process with high-speed water separation and synchronous sludge concentration functions is developed through reasonable water conservancy design and structural combination.

Prior art is for example granted the chinese patent with publication No. CN216472635U, and this patent discloses a high-efficient sedimentation tank, including primary sedimentation tank and secondary sedimentation tank, primary sedimentation tank includes reaction chamber and settling chamber, and the reaction chamber is connected with the water inlet, and reaction chamber and secondary sedimentation tank are connected to the settling chamber, and vertical interval and dislocation are provided with at least one first baffle and at least one second baffle in the settling chamber, and first baffle is fixed at the top of settling chamber, and the second baffle is fixed in the bottom of settling chamber, and the height of first baffle and second baffle is less than the height of settling chamber. When the sedimentation tank works, firstly, sewage is introduced into the reaction chamber from the water inlet, then the reaction reagent is added into the reaction chamber through the reagent adding port, and meanwhile, the driving motor is used for driving the stirring shaft to continuously rotate, so that the reaction reagent reacts with the sewage, the sewage in the sewage is reacted into a precipitate, then, the reaction reagent and the sewage are required to be fully fused in the reaction chamber to achieve the best sedimentation effect, however, the stirring shaft only has one stirring blade to simultaneously rotate and stir in one direction, and all the reaction reagents and the sewage in the reaction chamber cannot be fully stirred and fused, so that the sedimentation effect of the sedimentation tank is reduced, and the limitation of the device is further increased.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the efficient sand adding sedimentation tank, which overcomes the defects of the prior art, has reasonable design, and can fully and uniformly fuse the reaction medicament, sewage and micro sand through the stirring mechanism in the reaction chamber, so that the reaction medicament, sewage and micro sand are easier to form sediment, the sedimentation effect is accelerated, and the working efficiency of the device is increased.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the efficient sand adding sedimentation tank comprises a sedimentation tank body, wherein a first baffle plate and a second baffle plate are fixedly arranged in the inner cavity of the sedimentation tank body, the inner cavity of the sedimentation tank body is sequentially divided into a reaction chamber, a sedimentation chamber and a collection chamber by the first baffle plate and the second baffle plate, and communication holes are formed in the bottoms of the first baffle plate and the second baffle plate;

the top of the reaction chamber is provided with a feed inlet and a water inlet, the top of the sedimentation tank body is fixedly provided with a driving motor, the output end of the driving motor penetrates through the upper surface of the sedimentation tank body and is provided with a stirring mechanism, and the stirring mechanism is positioned in the reaction chamber; a third baffle plate is fixedly arranged in the sedimentation chamber, an overflow port is arranged at the upper end of the third baffle plate, and an S-shaped flow channel is formed among the first baffle plate, the third baffle plate and the second baffle plate; the collecting box is fixedly arranged at the upper end of the inner cavity of the collecting chamber, inclined holes are formed in the bottom of the collecting box at equal intervals, the water storage tank is fixedly arranged on the side surface of the sedimentation tank body, and the side surface of the collecting box is communicated with the water storage tank through the water outlet pipe.

Preferably, the stirring mechanism comprises a transmission shaft, the transmission shaft is in transmission connection with the output end of the driving motor, a positioning plate is fixedly connected above the outer surface of the transmission shaft, a transverse plate is fixedly connected to the bottom of the transmission shaft, and two groups of stirrers are rotatably connected between the positioning plate and the transverse plate through bearings.

Preferably, the driving gear is fixedly connected to the outer side face of the transmission shaft, the driving gear is located above the locating plate, two fixing plates are further arranged in the inner cavity of the reaction chamber and are fixedly connected to the inner wall of the reaction chamber and the side face of the first partition plate respectively, driven gears are rotatably connected to the bottoms of the two fixing plates through rotating shafts, the two driven gears are meshed with the driving gear, the stirrer comprises a rotating column and stirring blades, the stirring blades are fixedly connected to the outer surface of the rotating column, the rotating column is rotatably connected with the locating plate and the transverse plate respectively through bearings, planetary gears are fixedly installed at the upper end of the rotating column in a penetrating mode through the locating plate, and planetary gears on the two groups of stirrers are meshed with the two driven gears respectively.

Preferably, the inner cavity of the collecting chamber is respectively provided with a first baffle and a second baffle, the first baffle and the second baffle are fixedly connected between the second baffle and the side wall of the collecting chamber, the second baffle is positioned below the first baffle, the first baffle is positioned below the collecting box, and overflow ports are formed in the surfaces of the first baffle and the second baffle.

Preferably, a sludge discharge pipe is arranged at the bottom of the sedimentation tank body, two ends of the sludge discharge pipe extend to the inside of the reaction chamber and the collecting chamber respectively, and a sludge discharge pump is fixedly arranged at the bottom of the sludge discharge pipe.

Preferably, a controller is fixedly arranged on one side of the sedimentation tank body, and a signal output end of the controller is respectively and electrically connected with the driving motor and the sludge pump.

The utility model provides a high-efficiency sand adding sedimentation tank. The beneficial effects are as follows: the reaction agent, sewage and micro sand are fully stirred and fused by a stirring mechanism in the reaction chamber, so that a precipitate is better formed; and through the transmission effect of the two driven gears, the two planetary gears are driven to rotate along with each other, and then the rotating column is driven to rotate, so that the two stirrers stir in a revolution manner and simultaneously stir in a rotation manner, and further sewage and reaction agents in the reaction chamber can be sufficiently and uniformly fused, so that sediment is easier to form, the sedimentation effect is accelerated, and the working efficiency of the device is increased; secondly, through the water after the fusion reachs the settling chamber through first baffle, can obtain abundant sediment here to the water after the sediment reachs the collecting chamber through the second baffle, can be abundant collect the water that the sediment was accomplished through collecting mechanism in the collecting chamber.

Drawings

In order to more clearly illustrate the utility model or the technical solutions in the prior art, the drawings used in the description of the prior art will be briefly described below.

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

FIG. 2 is a schematic front view in cross section of the present utility model;

FIG. 3 is a schematic structural view of the stirring mechanism in the present utility model;

FIG. 4 is a schematic diagram of the gear position relationship of the stirring mechanism according to the present utility model;

the reference numerals in the figures illustrate:

1. a sedimentation tank body; 2. a feed inlet; 3. a driving motor; 4. a drive gear; 5. a water inlet; 6. a fixing plate; 7. a planetary gear; 8. a positioning plate; 9. a driven gear; 10. a stirrer; 101. rotating the column; 102. stirring the leaves; 11. a cross plate; 12. a transmission shaft; 13. a first separator; 14. a second separator; 15. a mud pump; 16. a mud pipe; 17. a third separator; 18. an overflow port; 19. a first baffle; 20. a water storage tank; 21. a water outlet pipe; 22. inclined holes; 23. a collection box; 24. a second baffle; 25. a controller; 26. a reaction chamber; 27. a precipitation chamber; 28. a collection chamber.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

1-4, a high-efficiency sand adding sedimentation tank comprises a sedimentation tank body 1, wherein a first baffle 13 and a second baffle 14 are fixedly arranged in the inner cavity of the sedimentation tank body 1, the inner cavity of the sedimentation tank body 1 is sequentially divided into a reaction chamber 26, a sedimentation chamber 27 and a collection chamber 28 by the first baffle 13 and the second baffle 14, communication holes are formed in the bottoms of the first baffle 13 and the second baffle 14, the reaction chamber 26 is communicated with the sedimentation chamber 27 through the communication holes in the bottom of the first baffle 13, and the sedimentation chamber 27 is communicated with the collection chamber 28 through the communication holes in the bottom of the second baffle 14;

the top of the reaction chamber 26 is provided with a feed inlet 2 and a water inlet 5, the feed inlet 2 and the water inlet 5 are both arranged on the top surface of the sedimentation tank body 1, the top of the sedimentation tank body 1 is fixedly provided with a driving motor 3, the output end of the driving motor 3 passes through the upper surface of the sedimentation tank body 1 and is provided with a stirring mechanism, and the stirring mechanism is positioned in the reaction chamber 26; a third partition plate 17 is fixedly arranged in the sedimentation chamber 27, an overflow port is arranged at the upper end of the third partition plate 17, and an S-shaped flow channel is formed among the first partition plate 13, the third partition plate 17 and the second partition plate 14; the upper end of the inner cavity of the collecting chamber 28 is fixedly provided with a collecting box 23, inclined holes 22 are formed in the bottom of the collecting box 23 at equal intervals, the side surface of the sedimentation tank body 1 is fixedly provided with a water storage tank 20, and the side surface of the collecting box 23 is communicated with the water storage tank 20 through a water outlet pipe 21.

Working principle:

firstly, sewage is added into the reaction chamber 26 through the water inlet 5, then the reaction reagent and the micro sand are added into the reaction chamber 26 through the feed inlet 2, then the stirring mechanism in the reaction chamber 26 is driven by the driving motor 3 to sufficiently stir and fuse the reaction reagent, the sewage and the micro sand, so that the sediment is better formed, the sedimentation effect of the sedimentation tank body 1 is improved, secondly, the fused water reaches the sedimentation chamber 27 through the communication hole at the bottom of the first partition plate 13, and then reaches the sedimentation chamber 27 through the S-shaped flow passage between the first partition plate 13, the third partition plate 17 and the second partition plate 14, so that the residence time of the sewage in the sedimentation chamber 27 is prolonged, the sewage can be sufficiently precipitated in the sedimentation chamber 27, the precipitated water reaches the collection chamber 28 through the communication hole at the bottom of the second partition plate 14, reaches the inside of the collection tank 23 through the inclined hole 22 at the bottom of the collection tank 23, and then reaches the inside of the water storage tank 20 through the water outlet pipe 21, and the water after sedimentation and filtration can be sufficiently collected.

In the second embodiment, as a further preferable scheme of the first embodiment, the stirring mechanism includes a transmission shaft 12, the transmission shaft 12 is in transmission connection with an output end of the driving motor 3, a positioning plate 8 is fixedly connected above an outer surface of the transmission shaft 12, a transverse plate 11 is fixedly connected at the bottom of the transmission shaft 12, and two groups of stirrers 10 are rotatably connected between the positioning plate 8 and the transverse plate 11 through bearings.

When stirring reaction medicament, sewage and micro sand, the driving motor 3 drives the transmission shaft 12 to rotate and simultaneously drives the transverse plate 11 and the positioning plate 8 to rotate along with each other, so that the two stirrers 10 are driven to perform revolution stirring, and further the stirring effect between the reaction medicament and the sewage is achieved, and the reaction medicament, the sewage and the micro sand can be fully fused.

In the third embodiment, as a further preferable scheme of the second embodiment, the outer side surface of the transmission shaft 12 is fixedly connected with the driving gear 4, the driving gear 4 is located above the positioning plate 8, two fixing plates 6 are further arranged in the inner cavity of the reaction chamber 26, the two fixing plates 6 are respectively and fixedly connected to the inner wall of the reaction chamber 26 and the side surface of the first partition plate 13, the bottoms of the two fixing plates 6 are respectively and rotatably connected with the driven gears 9 through rotating shafts, the two driven gears 9 are respectively meshed with the driving gear 4, the stirrer 10 comprises a rotating column 101 and stirring blades 102, the stirring blades 102 are fixedly connected to the outer surface of the rotating column 101, the rotating column 101 is respectively and rotatably connected with the positioning plate 8 and the transverse plate 11 through bearings, the upper ends of the rotating column 101 penetrate through the positioning plate 8 and are fixedly provided with planetary gears 7, and the planetary gears 7 on the two groups of stirrers 10 are respectively meshed with the two driven gears 9.

Thereby when stirring, drive driving gear 4 through the rotation of transmission shaft 12 rotates, thereby the meshing transmission effect of accessible two driven gears 9, drive two planetary gear 7 and carry out the following commentaries on classics when driving two driven gears 9 and rotate, then drive the rotation post 101 and rotate, thereby make two agitators 10 carry out the rotation stirring in revolution stirring, and then can carry out abundant and even fusion to the inside sewage of reaction chamber 26 and reaction medicament, make it form the precipitate more easily, the effect of precipitate has been accelerated, thereby the work efficiency of device has been increased. Therefore, the problem that the existing stirring shaft has only one stirring blade and can only rotate and stir in one direction at the same time, and all the reaction reagents in the reaction chamber cannot be fully stirred and fused with sewage is solved.

In the fourth embodiment, as a further preferable scheme of the first embodiment, a first baffle 19 and a second baffle 24 are respectively disposed in the inner cavity of the collecting chamber 28, the first baffle 19 and the second baffle 24 are fixedly connected between the second partition 14 and the side wall of the collecting chamber 28, the second baffle 24 is located below the first baffle 19, the first baffle 19 is located below the collecting box 23, and the surfaces of the first baffle 19 and the second baffle 24 are provided with overflow holes 18.

After the sewage precipitated by the precipitation chamber 27 reaches the collection chamber 28 through the communication hole at the bottom of the second partition plate 14, the sewage overflows upwards through the overflow hole 18 of the second baffle plate 24 and the first baffle plate 19, and in the process, most suspended impurities in the sewage are blocked by the second baffle plate 24 and the first baffle plate 19, so that the filtering effect of the device is increased. In addition, in this embodiment, the two overflow ports 18 may be staggered, so as to perform a better blocking effect on suspended impurities in the sewage. The water after blocking and filtering passes through the inclined hole 22 to the inside of the collecting tank 23 and reaches the inside of the water storage tank 20 through the water outlet pipe 21 to be collected.

In the fifth embodiment, as a further preferable scheme of the first embodiment, a sludge discharge pipe 16 is disposed at the bottom of the sedimentation tank body 1, two ends of the sludge discharge pipe 16 extend to the inside of the reaction chamber 26 and the collection chamber 28 respectively, and a sludge discharge pump 15 is fixedly installed at the bottom of the sludge discharge pipe 16. After the sewage is settled, the sludge discharge pipe 16 can be opened, so that the sludge at the bottoms of the settling chamber 27 and the collecting chamber 28 flows to the sludge discharge pipe 16, and the sludge in the settling chamber 27 and the collecting chamber 28 can be pumped out by the sludge discharge pump 15.

In the sixth embodiment, as a further preferable scheme of the fifth embodiment, a controller 25 is fixedly installed on one side of the sedimentation tank body 1, and signal output ends of the controller 25 are respectively and electrically connected with the driving motor 3 and the sludge pump 15. The automatic control effect of the driving motor 3 and the sludge pump 15 can be achieved by the controller 25.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. A high-efficient sand sedimentation tank that adds, its characterized in that: the sedimentation tank comprises a sedimentation tank body (1), wherein a first partition plate (13) and a second partition plate (14) are fixedly arranged in the inner cavity of the sedimentation tank body (1), the inner cavity of the sedimentation tank body (1) is sequentially divided into a reaction chamber (26), a sedimentation chamber (27) and a collection chamber (28) by the first partition plate (13) and the second partition plate (14), and communication holes are formed in the bottoms of the first partition plate (13) and the second partition plate (14);

the top of the reaction chamber (26) is provided with a feed inlet (2) and a water inlet (5), the top of the sedimentation tank body (1) is fixedly provided with a driving motor (3), the output end of the driving motor (3) penetrates through the upper surface of the sedimentation tank body (1) and is provided with a stirring mechanism, and the stirring mechanism is positioned in the reaction chamber (26); a third partition board (17) is fixedly arranged in the settling chamber (27), an overflow port is arranged at the upper end of the third partition board (17), and an S-shaped flow channel is formed among the first partition board (13), the third partition board (17) and the second partition board (14); the collecting box (23) is fixedly arranged at the upper end of the inner cavity of the collecting chamber (28), inclined holes (22) are formed in the bottom of the collecting box (23) at equal intervals, the water storage tank (20) is fixedly arranged on the side surface of the sedimentation tank body (1), and the side surface of the collecting box (23) is communicated with the water storage tank (20) through the water outlet pipe (21).

2. The efficient sand adding sedimentation tank of claim 1, wherein: the stirring mechanism comprises a transmission shaft (12), the transmission shaft (12) is in transmission connection with the output end of the driving motor (3), a positioning plate (8) is fixedly connected above the outer surface of the transmission shaft (12), a transverse plate (11) is fixedly connected to the bottom of the transmission shaft (12), and two groups of stirrers (10) are rotatably connected between the positioning plate (8) and the transverse plate (11) through bearings.

3. The efficient sand adding sedimentation tank of claim 2, wherein: the utility model provides a drive shaft (12) lateral surface fixedly connected with driving gear (4), driving gear (4) are located locating plate (8) top, reaction chamber (26) inner chamber still is provided with two fixed plates (6), two fixed plates (6) are fixed connection respectively in the side of reaction chamber (26) inner wall and first baffle (13), two fixed plate (6) bottoms all are connected with driven gear (9) through the pivot rotation, two driven gear (9) all mesh with driving gear (4), agitator (10) are including spliced pole (101) and stirring leaf (102), stirring leaf (102) fixed connection is at the surface of spliced pole (101), spliced pole (101) are passed through the bearing respectively with locating plate (8) and diaphragm (11) swivelling joint, spliced pole (101) upper end is passed locating plate (8) and is fixedly mounted with planetary gear (7), planetary gear (7) on two sets of agitator (10) mesh with two driven gear (9) respectively.

4. The efficient sand adding sedimentation tank of claim 1, wherein: the inner cavity of the collecting chamber (28) is respectively provided with a first baffle plate (19) and a second baffle plate (24), the first baffle plate (19) and the second baffle plate (24) are fixedly connected between the second baffle plate (14) and the side wall of the collecting chamber (28), the second baffle plate (24) is positioned below the first baffle plate (19), the first baffle plate (19) is positioned below the collecting box (23), and overflow ports (18) are formed in the surfaces of the first baffle plate (19) and the second baffle plate (24).

5. The efficient sand adding sedimentation tank of claim 1, wherein: the bottom of sedimentation tank body (1) is provided with mud pipe (16), the inside that reaction chamber (26) and collection room (28) are extended respectively at the both ends of mud pipe (16), the bottom fixed mounting of mud pipe (16) has dredge pump (15).

6. The efficient sand adding sedimentation tank of claim 5, wherein: one side of the sedimentation tank body (1) is fixedly provided with a controller (25), and the signal output end of the controller (25) is respectively and electrically connected with the driving motor (3) and the sludge pump (15).