CN212609935U

CN212609935U - A sedimentation tank for municipal sewage treatment

Info

Publication number: CN212609935U
Application number: CN202020532892.0U
Authority: CN
Inventors: 夏磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2021-02-26
Anticipated expiration: 2030-04-13

Abstract

The utility model discloses a sedimentation tank for municipal administration sewage treatment, including the cell body, be equipped with mixed flow room, flocculation chamber, filter chamber in the cell body along the horizontal direction in proper order, be equipped with the water inlet on the mixed flow outdoor wall, mixed flow room, flocculation chamber bottom all are equipped with the drain, mixed flow room and flocculation chamber top public part are equipped with the water pump, through conduit coupling between mixed flow room, flocculation chamber, the filter chamber is adjacent, and be equipped with the water pump on the conduit, be equipped with flocculation rabbling mechanism on the flocculation chamber top room physically, the inside vertical circle axle that is equipped with of filter chamber, the cover is equipped with filtering mechanism on the circle axle, filtering mechanism establishes at epaxial frame of circle including the cover, a plurality of branches of fixedly connected with on the frame inner wall, and the other end fixed connection of branch is epaxial at the circle, the frame inboard is equipped with the filter screen. The utility model discloses can accelerate the flocculation process of sewage for the speed of sediment accelerates greatly, and the efficiency of sediment improves greatly.

Description

A sedimentation tank for municipal sewage treatment

Technical Field

The utility model relates to a municipal sewage treatment technical field especially relates to a sedimentation tank for municipal sewage treatment.

Background

With the improvement of the living standard of people, the daily domestic sewage produced by people is more and more, and in the municipal activities, the sewage treatment becomes a task which needs to be rapidly treated, and a sedimentation tank is a core part in a municipal sewage treatment facility.

The traditional sedimentation tank is generally in a single rectangular structure or an inverted trapezoidal structure, and is generally added with a flocculating agent and then is stood for sedimentation, so that the flocculating agent reacts with impurities to form flocculates, the sedimentation rate is slow, the sedimentation efficiency is very low, and further improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sedimentation tank for municipal sewage treatment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a sedimentation tank for municipal sewage treatment comprises a tank body, wherein a mixing chamber, a flocculation chamber and a filtration chamber are sequentially arranged in the tank body along the horizontal direction, a water inlet is formed in the outer wall of the mixing chamber, sewage outlets are formed in the bottoms of the mixing chamber and the flocculation chamber, a water pump is arranged in the common part of the mixing chamber and the top of the flocculation chamber, the mixing chamber, the flocculation chamber and the filtration chamber are connected through a water pipeline, the water pump is arranged on the water pipeline, a flocculation stirring mechanism is arranged on the chamber body at the top of the flocculation chamber, a round shaft is vertically arranged in the filtration chamber, a filtering mechanism is sleeved on the round shaft and comprises a frame sleeved on the round shaft, a plurality of support rods are fixedly connected to the inner wall of the frame, the other ends of the support rods are fixedly connected to the round shaft, a filter screen is arranged on the inner side of the frame, and limit blocks are arranged, one side of the filtering chamber is provided with a water outlet, and the water outlet and the sewage draining exit are both provided with valves.

Preferably, flocculation rabbling mechanism includes the vertical well cavity pole that runs through the flocculation chamber top and be connected rather than rotating, well cavity pole upper end extends the flocculation chamber and is connected with the funnel, well cavity pole has cup jointed the ring gear on being located the lateral wall of flocculation chamber top, the flocculation chamber top is equipped with the motor, fixedly connected with gear on the motor output shaft, gear and ring gear meshing, the well cavity dish of the lower extreme fixedly connected with of well cavity pole rather than inside intercommunication, the equipartition has the round hole on the well cavity dish lateral wall, the lower extreme fixedly connected with stirring claw of well cavity dish.

Preferably, the number of the filter mechanisms is two, and the pore sizes of the filter screens on the two filter mechanisms are reduced from top to bottom.

Preferably, the water conveying pipeline is an aluminum-plastic composite pipe.

Preferably, the outer wall of the frame is sleeved with a rubber ring, and the number of the support rods is six.

Preferably, an openable top cover is arranged at the top of the filtering chamber 3.

The utility model has the advantages that:

1. through setting up flocculation rabbling mechanism, send into the cavity dish with the flocculating agent through hollow cavity pole, drive the cavity pole through the motor and rotate, and then drive the stirring claw and rotate, the cavity dish rotates thereupon and makes flocculating agent and sewage fully fuse, can save the artifical operation of volatilizing the flocculating agent, and the stirring claw can stir sewage simultaneously and accelerate flocculating agent and sewage reaction for the flocculation process of sewage, makes the sedimentation process accelerate greatly, and the efficiency of sediment improves greatly.

2. Through setting up two filter screens that reduce from last to net aperture down, filter the great impurity of diameter through the big filter screen in aperture, the filter screen that the aperture is little can further filter littleer impurity, the bottom of circle axle and the interior diapire contact of filter chamber, and the rubber circle has been cup jointed on the outer wall of frame, the rubber circle can closely laminate with the filter chamber inner wall, effective sealing, avoid sewage from gap seepage, make the different filter screens in the epaxial aperture of connecting of circle be difficult for crooked the droing, and then to the spacing support of filter mechanism, the remaining impurity of sewage after flocculating that can be better filters, make the impurity in the sewage after handling still less.

Drawings

FIG. 1 is a schematic structural view of a sedimentation tank for municipal sewage treatment according to the present invention;

figure 2 is the utility model provides a filtering mechanism's for municipal sewage treatment's sedimentation tank structural schematic.

In the figure: 1 flow mixing chamber, 2 flocculation chamber, 3 filter chambers, 4 water pumps, 5 water inlets, 6 motors, 7 gears, 8 gear rings, 9 funnels, 10 tank bodies, 11 water conveying pipelines, 12 stirring claws, 13 hollow discs, 14 round holes, 15 frames, 16 filter screens, 17 valves, 18 water outlets, 19 supporting rods, 20 sewage outlets, 21 limiting blocks, 22 round shafts and 23 hollow rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a sedimentation tank for municipal sewage treatment comprises a tank body 10, a mixing chamber 1, a flocculation chamber 2 and a filtration chamber 3 are sequentially arranged in the tank body 10 along the horizontal direction, a water inlet 5 is arranged on the outer wall of the mixing chamber 1, a sewage outlet 20 is arranged at the bottom of the mixing chamber 1 and the bottom of the flocculation chamber 2, a water pump 4 is arranged at the common part of the top of the mixing chamber 1 and the top of the flocculation chamber 2, the mixing chamber 1, the flocculation chamber 2 and the filtration chamber 3 are adjacent and connected through a water pipeline 11, the water pump 4 is arranged on the water pipeline 11, a flocculation stirring mechanism is arranged on the chamber body at the top of the flocculation chamber 2, a circular shaft 22 is vertically arranged in the filtration chamber 3, a filtration mechanism is sleeved on the circular shaft 22 and comprises a frame 15 sleeved on the circular shaft 22, a plurality of support rods 19 are fixedly connected to the inner wall of the frame 15, the, all be equipped with stopper 21 on the wall of filter chamber 3 the latter half room body both sides, 3 one side of filter chamber is equipped with delivery port 18, all be equipped with valve 17 on the drain 20, stopper 21 can carry on spacingly to filtering mechanism, the rubber circle has been cup jointed on frame 15's the outer wall, the quantity of branch 19 is six, the rubber circle can be better with the laminating of

frame

15 and 3 inner walls of filter chamber, make frame 15 be difficult for crooked, thereby influence the filter effect, cooperate the rubber circle that 15 outer walls of frame cup jointed, can make filtering mechanism can be more difficult for crooked to drop, and then to the spacing support of filtering mechanism, and the rubber circle can closely laminate with 3 inner walls of filter chamber, effective sealing, avoid sewage from gap leakage.

Further, flocculation rabbling mechanism includes the vertical cavity pole 23 that runs through 2 tops of flocculation chamber and rather than rotating the connection, cavity pole 23 upper end is extended flocculation chamber 2 and is connected with funnel 9, cavity pole 23 is located and has cup jointed ring gear 8 on the lateral wall of 2 tops of flocculation chamber, 2 tops of flocculation chamber are equipped with motor 6, fixedly connected with gear 7 on the motor 6 output shaft, gear 7 and ring gear 8 mesh, the lower extreme fixedly connected with of cavity pole 23 rather than the cavity dish 13 of inside intercommunication, the equipartition has round hole 14 on the 13 lateral walls of cavity dish, the lower extreme fixedly connected with stirring claw 12 of cavity dish 13.

Specifically, the number of the filter mechanisms is two, and the filter screens 16 on the two filter mechanisms are reduced in mesh size from top to bottom, so that impurities in the flocculated sewage can be filtered in a grading manner, and the sewage with fewer impurities is obtained, so that the subsequent operation is facilitated.

Furthermore, the water pipe 11 is an aluminum-plastic composite pipe, which is light and durable, and can be folded to facilitate installation.

Furthermore, an openable top cover is arranged at the top of the filtering chamber 3, and the openable top cover is convenient for installing the filtering mechanism and cleaning the inner wall of the filtering chamber 3.

The utility model discloses introduce sewage at first through water inlet 5 during the use, place sewage in mixed flow room 1 and stew for a period, later control water pump 4 work, sewage after standing still is carried into flocculation chamber 2 through conduit 11, through funnel 9 to adding the flocculating agent to well cavity dish 13, start motor 6, under motor 6 output shaft drives, well cavity pole 23 rotates, and then drive the stirring claw 12 and the well cavity dish 13 that are fixedly connected on well cavity pole 23 and rotate, the flocculating agent in well cavity dish 13 waves and then melts into the aquatic, and fully react with the impurity in the sewage under the stirring of stirring claw 12, after the impurity fully reaction in flocculating agent and the sewage, control water pump 4 work on the conduit 11 of connecting between flocculation chamber 2 and filter chamber 3, sewage after the flocculation is carried into filter chamber 3, after the thick, the fine filtration net filtration of different apertures, and then is output through a water outlet 18 on the side wall of the filter chamber 3.

After the sediment is finished, because some impurity can be remained in the sedimentation process, to the remaining residue in the mixed flow room 1 and the flocculation chamber 2, can add water to the indoor through the water inlet 5, and then discharge the residue through the drain 20 of mixed flow room 1 and the flocculation chamber 2 bottom, to the filter chamber 3, can open the top cap of filter chamber 3 and clean the inner wall.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A sedimentation tank for municipal wastewater treatment, including cell body (10), its characterized in that, be equipped with mixing flow room (1), flocculation chamber (2), filter chamber (3) along the horizontal direction in proper order in cell body (10), be equipped with water inlet (5) on mixing flow room (1) outer wall, mixing flow room (1), flocculation chamber (2) bottom all are equipped with drain (20), mixing flow room (1) is equipped with water pump (4) with flocculation chamber (2) top public part, mixing flow room (1), flocculation chamber (2), filter chamber (3) are adjacent to be connected through conduit (11), and are equipped with water pump (4) on conduit (11), be equipped with flocculation stirring mechanism on flocculation chamber (2) top room body, inside vertical round axle (22) that is equipped with of filter chamber (3), the cover is equipped with filtering mechanism on round axle (22), filtering mechanism includes the frame (15) of cover setting on round axle (22), a plurality of branch (19) of fixedly connected with on frame (15) inner wall, and the other end fixed connection of branch (19) is on circle axle (22), frame (15) inboard is equipped with filter screen (16), all be equipped with stopper (21) on the inner wall of filter chamber (3) the latter half room body both sides, filter chamber (3) one side is equipped with delivery port (18), all be equipped with valve (17) on delivery port (18), drain (20).

2. The sedimentation tank for municipal sewage treatment according to claim 1, wherein, the flocculation stirring mechanism comprises a hollow rod (23) which vertically penetrates through the top of the flocculation chamber (2) and is rotationally connected with the flocculation chamber, the upper end of the hollow rod (23) extends out of the flocculation chamber (2) and is connected with a funnel (9), the side wall of the hollow rod (23) above the flocculation chamber (2) is sleeved with a gear ring (8), a motor (6) is arranged at the top of the flocculation chamber (2), a gear (7) is fixedly connected on an output shaft of the motor (6), the gear (7) is meshed with the gear ring (8), the lower end of the hollow rod (23) is fixedly connected with a hollow disc (13) communicated with the inside of the hollow rod, round holes (14) are evenly distributed on the side wall of the hollow disc (13), and the lower end of the hollow disc (13) is fixedly connected with stirring claws (12).

3. The sedimentation tank for municipal sewage treatment according to claim 2, wherein the number of the filtration mechanisms is two, and the mesh sizes of the filter nets (16) of the two filtration mechanisms decrease from top to bottom.

4. The sedimentation tank for municipal sewage treatment according to claim 1, wherein the water pipe (11) is an aluminum-plastic composite pipe.

5. The sedimentation tank for municipal sewage treatment according to claim 1, wherein the frame (15) has rubber rings sleeved on its outer wall, and the number of the struts (19) is six.

6. A settling pond for municipal sewage treatment according to claim 1, characterized in that an openable top cover is provided on top of the filtering chamber (3).