CN211798998U

CN211798998U - Sedimentation tank agitating unit

Info

Publication number: CN211798998U
Application number: CN201922006818.5U
Authority: CN
Inventors: 李申; 黄礼举
Original assignee: Guangzhou Environmental Investment Conghua Environmental Protection Energy Co ltd
Current assignee: Guangzhou Environmental Investment Conghua Environmental Protection Energy Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-10-30
Anticipated expiration: 2029-11-20

Abstract

The utility model discloses a sedimentation tank agitating unit belongs to sewage treatment technical field. A sedimentation tank stirring device comprises a sedimentation tank body, wherein the bottom of the sedimentation tank body is connected with a drain pipe, one end of the drain pipe, which is far away from the sedimentation tank body, is sequentially connected with an air inlet pipe, a first valve, a drain pump and a second valve, the air inlet pipe is connected with a third valve, a flow distribution plate is connected in the sedimentation tank body, first through holes are uniformly formed in the flow distribution plate, the inner wall of the sedimentation tank body is connected with a drainage plate, the inner wall of the bottom of the sedimentation tank body is connected with an inclined plate, the outer wall of the sedimentation tank body is connected with a water inlet pipe, and the water inlet pipe is connected with a; the utility model discloses utilize the high-pressure gas cooperation flow distribution plate that lets in to carry out no dead angle to the mud in the sedimentation tank and strike the stirring, the potential safety hazard when having solved the manpower clean and the problem that the sedimentation tank dead angle is difficult to the clearance, convenient high efficiency and environmental protection.

Description

Sedimentation tank agitating unit

Technical Field

The utility model relates to a sewage treatment technical field especially relates to a sedimentation tank agitating unit.

Background

In the process of sewage precipitation, because dead angles exist in a sedimentation tank, sludge in the tank can float upwards anaerobically after being untreated for a long time, and the water treatment quality is influenced; therefore, a sedimentation tank stirring device convenient to clean is needed.

Disclosure of Invention

The utility model aims at solving the defects in the prior art and providing a sedimentation tank stirring device.

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

the utility model provides a sedimentation tank agitating unit, includes the sedimentation tank body, sedimentation tank body bottom is connected with the blow off pipe, the one end that the sedimentation tank body was kept away from to the blow off pipe has connected gradually intake pipe, first valve, dredge pump and second valve, be connected with the third valve in the intake pipe, this internal interconnect of sedimentation tank has the flow distribution plate, first through-hole has evenly been seted up on the flow distribution plate, this internal wall connection of sedimentation tank has the drainage plate, sedimentation tank body bottom inner wall connection has the swash plate, this external wall connection of sedimentation tank has the inlet tube, be connected with the fourth valve on the inlet tube.

Preferably, the top of the sedimentation tank body is provided with an observation hole, the observation hole is rotatably connected with a cover door through a hinge, and the cover door is connected with a handle.

Preferably, a second through hole is formed in the top of the sedimentation tank body, a liquid level column is connected in the second through hole in a sliding mode, the liquid level column extends to the sedimentation tank body and is internally connected with a floating ball, and a limiting block is connected to the top of the liquid level column.

Preferably, the inner wall of the sedimentation tank body is connected with a limiting ring, the liquid level column is connected to the limiting ring in a sliding mode, and scales are arranged on the liquid level column.

Preferably, the top of the sedimentation tank body is provided with an exhaust hole, a supporting block is connected in the exhaust hole, and the supporting block is connected with filter cotton.

Preferably, the material of blow off pipe is PVC.

Compared with the prior art, the utility model provides a sedimentation tank agitating unit possesses following beneficial effect:

1. the sedimentation tank stirring device is characterized in that a fourth valve is opened to discharge sewage into a sedimentation tank body from a water inlet pipe, wherein the water inlet pipe is in flexible connection with a soft-wall air pressure pipe and is in bonding forming with a blow-off pipe, when the sewage flows into the sedimentation tank body for a period of time, a floating ball can be lifted, the water level in the sedimentation tank body is read through scales on a liquid level column, a person can conveniently judge the water stop time, in the process of ascending or descending of the liquid level column, the limiting ring is matched with a second through hole to ensure that the liquid level column can stably ascend and descend, the limiting ring can also ensure that the floating ball cannot ascend too high to cause the liquid level column to topple over, when floating mud appears in the sedimentation tank body, the fourth valve is closed to stop water injection, the first valve and the second valve are opened to start a sewage pump to reduce the water level in the sedimentation tank body, and after the water level is reduced to, stopping the sewage pump, opening a third valve to introduce high-pressure gas from an air inlet pipe, introducing the gas into the sedimentation tank body through a sewage discharge pipe, rising upwards through first through holes uniformly distributed on a flow distribution plate to prevent dead angles in the sedimentation tank body, stirring water and sludge in the sedimentation tank body to crush the sludge, discharging the gas through vent holes on the top to prevent the pressure from being too high in the process of introducing the high-pressure gas, absorbing partial peculiar smell through filter cotton connected on the vent holes, driving the sludge on the edge to rise through a drainage plate in the rising process of the gas to improve the crushing effect, closing the third valve to sink the sludge in the sedimentation tank body, falling on an inclined plate through a first through hole, wherein the inclined plate is in an annular concave shape, and the positions of the outer walls around the sedimentation tank body are convex and the position of a middle sewage discharge pipe is concave, thereby make sunken mud piece concentrate near the blow off pipe, open second valve and first valve once more, start the dredge pump and discharge the mud piece, the simple operation and the clearance are high-efficient.

Drawings

Fig. 1 is a front view of a stirring device of a sedimentation tank provided by the utility model;

fig. 2 is a schematic structural view of a portion a-a in fig. 1 of a stirring device for a sedimentation tank according to the present invention;

fig. 3 is a schematic structural diagram of a portion B in fig. 1 of a stirring device of a sedimentation tank according to the present invention.

In the figure: 1. a sedimentation tank body; 101. a water inlet pipe; 1011. a fourth valve; 102. an observation hole; 103. covering the door; 1031. a handle; 104. a sloping plate; 105. a flow distribution plate; 1051. a first through hole; 106. a drainage plate; 107. a second through hole; 108. a liquid level column; 1081. a floating ball; 1082. a limiting ring; 1083. a limiting block; 109. an exhaust hole; 1091. a support block; 1092. filtering cotton; 2. a sewage pump; 201. a second valve; 202. a first valve; 203. a blow-off pipe; 204. an air inlet pipe; 2041. a third valve.

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.

Example (b):

referring to fig. 1-3, a sedimentation tank stirring device, including sedimentation tank body 1, sedimentation tank body 1 bottom is connected with blow off pipe 203, the one end that sedimentation tank body 1 was kept away from to blow off pipe 203 has connected gradually intake pipe 204, first valve 202, dredge pump 2 and second valve 201, be connected with third valve 2041 on the intake pipe 204, sedimentation tank body 1 in-connection has flow distribution plate 105, first through-hole 1051 has evenly been seted up on flow distribution plate 105, sedimentation tank body 1 inner wall connection has drainage plate 106, sedimentation tank body 1 bottom inner wall connection has swash plate 104, sedimentation tank body 1 outer wall connection has inlet tube 101, be connected with fourth valve 1011 on the inlet tube 101.

An observation hole 102 is formed in the top of the sedimentation tank body 1, a cover door 103 is rotatably connected to the observation hole 102 through a hinge, and a handle 1031 is connected to the cover door 103.

Second through-hole 107 has been seted up at sedimentation tank body 1 top, and sliding connection has liquid level post 108 in the second through-hole 107, and liquid level post 108 extends to sedimentation tank body 1 internal connection has floater 1081, and liquid level post 108 top is connected with stopper 1083.

The inner wall of the sedimentation tank body 1 is connected with a limit ring 1082, the liquid level column 108 is connected to the limit ring 1082 in a sliding manner, and scales are arranged on the liquid level column 108.

The top of the sedimentation tank body 1 is provided with an exhaust hole 109, a supporting block 1091 is connected in the exhaust hole 109, and a filter cotton 1092 is connected on the supporting block 1091.

The material of the sewage draining pipe 203 is PVC.

The working principle is as follows: in the utility model, the fourth valve 1011 is opened to discharge the sewage from the water inlet pipe 101 into the sedimentation tank body 1, wherein the water inlet pipe 108 is flexibly connected with a soft-wall air pressure pipe and is bonded with the blow-off pipe 203, when the sewage flows into the sedimentation tank body 1 for a period of time, the floating ball 1081 is lifted, the water level in the sedimentation tank body 1 is read through the scale on the liquid level column 108, the personnel can conveniently judge the water stop time, in the process of ascending or descending of the liquid level column 108, the limit ring 1082 can be matched with the second through hole 107 to ensure the stable ascending and descending of the liquid level column 108, the limit ring 1082 can also ensure that the floating ball 1081 cannot ascend too high to cause the toppling of the liquid level column 108, when the floating mud appears in the sedimentation tank body 1, the fourth valve 1011 is closed to stop water injection, the first valve 202 and the second valve 201 are opened to start the sewage pump 2 to reduce the water level in the sedimentation tank body, after the water level is reduced to a designated water level, the first valve 202 and the second valve 201 are closed, the sewage pump 2 is stopped, the third valve 2041 is opened, high-pressure gas is introduced from the gas inlet pipe 204, the gas enters the sedimentation tank body 1 through the sewage discharge pipe 203, and is blown upwards through the first through holes 1051 uniformly distributed on the flow distribution plate 105, so that dead angle positions in the sedimentation tank body can be prevented, water and sludge in the sedimentation tank body 1 are stirred, the sludge is crushed, in the process of introducing the high-pressure gas, the exhaust holes 109 at the top can discharge the gas to prevent over-high pressure, filter cotton 1092 connected to the exhaust holes 109 can absorb partial peculiar smell, in the process of rising the gas, the sludge at the edge is driven to rise through the drainage plate 106 in an accelerated manner, the crushing effect is improved, then the third valve 2041 is closed, so that the sludge in the sedimentation tank body 1 sinks and falls on the inclined plate 104 through the first through holes 1051, here, swash plate 104 presents for the annular indent, and the position that is located sedimentation tank body 1 outer wall all around is protruding, and it is sunken to be located middle blow off pipe 203 position department to make sunken mud piece concentrate near blow off pipe 203, open second valve 201 and first valve 202 once more, start dredge pump 2 and discharge the mud piece, the simple operation and the clearance high efficiency.

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 stirring device of a sedimentation tank comprises a sedimentation tank body (1) and is characterized in that, the bottom of the sedimentation tank body (1) is connected with a sewage discharge pipe (203), one end of the sewage discharge pipe (203) far away from the sedimentation tank body (1) is sequentially connected with an air inlet pipe (204), a first valve (202), a sewage discharge pump (2) and a second valve (201), the air inlet pipe (204) is connected with a third valve (2041), a splitter plate (105) is connected in the sedimentation tank body (1), the splitter plate (105) is uniformly provided with first through holes (1051), the inner wall of the sedimentation tank body (1) is connected with a drainage plate (106), the inner wall of the bottom of the sedimentation tank body (1) is connected with an inclined plate (104), the outer wall of the sedimentation tank body (1) is connected with a water inlet pipe (101), and a fourth valve (1011) is connected to the water inlet pipe (101).

2. The stirring device for the sedimentation tank according to claim 1, wherein an observation hole (102) is formed in the top of the sedimentation tank body (1), a cover door (103) is rotatably connected to the observation hole (102) through a hinge, and a handle (1031) is connected to the cover door (103).

3. The stirring device for the sedimentation tank according to claim 2, wherein a second through hole (107) is formed in the top of the sedimentation tank body (1), a liquid level column (108) is slidably connected to the second through hole (107), a floating ball (1081) is connected to the inside of the sedimentation tank body (1) in an extending manner of the liquid level column (108), and a limiting block (1083) is connected to the top of the liquid level column (108).

4. A sedimentation tank stirring apparatus according to claim 3, wherein the sedimentation tank body (1) is connected with a limit ring (1082) on the inner wall thereof, the liquid level column (108) is slidably connected to the limit ring (1082), and the liquid level column (108) is provided with scales.

5. The stirring device for the sedimentation tank as claimed in claim 1, wherein the top of the sedimentation tank body (1) is provided with an exhaust hole (109), a supporting block (1091) is connected in the exhaust hole (109), and a filter cotton (1092) is connected on the supporting block (1091).

6. A settler agitator device as claimed in claim 1, characterized in that said outlet pipe (203) is made of PVC.