CN207928846U - A kind of double sedimentation tank devices of Simple sewage - Google Patents

Abstract

The utility model is related to settlement of sewage process field, the double sedimentation tank devices of especially a kind of Simple sewage.After sewage enters right sedimentation basin 2 by water inlet 1, left sedimentation basin is flowed into via oblique 4 flow of waterwall of crossing, in the process, the gap that waterwall is right low left high is crossed due to oblique, so most of sediment, solid fecal material, particulate matter etc. is since the effect of its own gravity tilts down and refunds in right sedimentation basin 2, the ratio water inlet for again being designed water outlet height by law of connected vessels is low, the flow of required purification is flowed out by the way that strainer 8 is natural from water outlet 9, and it is respectively right sewage draining exit 3 and left sewage draining exit 6 that two ponds, which are equipped with sludge settling outlet, discharge accumulation precipitated sludge, the settler is simple and efficient, and it efficiently uses double sedimentation basins effectively to have completely cut off at sediment and water outlet, keep water purification more complete.

Description

A kind of double sedimentation tank devices of Simple sewage

Technical field

The utility model is related to settlement of sewage process field, the double sedimentation tank devices of especially a kind of Simple sewage.

Background technology

It is increasingly poor in water resource, water pollution getting worse, under conditions of advocating waste water treating and reutilizing energetically, economical and efficient Water process coagulating, purification techniques will be widely used.Precipitation water process is set one by one for traditional water process clarification It applies and is made of respectively mixing pit, reaction tank, sedimentation basin and sludge concentration tank etc., sedimentation basin is must not in the dirty water decontamination handles flow Main structure and the common component part of many large scale equipments that can be less, this device has in many fields to be dabbled, often Horizontal sedimentation tank, vertical sedimentation tank, radial-flow sedimentation tank, the inclined-plate clarifying basin etc. seen exist at high cost, mud or sediment Manage the problems such as uneven.And sedimentation basin lower part sediment only is often resulted in due to water currents meeting with the consequence of a sedimentation basin Top water purification region is imported, causes purifying water effect undesirable, there has been no the ideal shapes that can largely completely cut off sediment and water purification State.

Utility model content

It is high that the purpose of the utility model is to overcome prior art sedimentation basin costs, and sediment is lacked with what water purification was mutually interfered Point provides a kind of double sedimentation tank devices of Simple sewage.It is that sedimentation basin cost is effectively controlled, and is sunk using double ponds It forms sediment, can effectively separate most of sediment and water purification, cleaning water is made to greatly improve.

The purpose of this utility model is achieved through the following technical solutions：A kind of double sedimentation tank devices of Simple sewage, it is wrapped Include water inlet, import sedimentation basin, right blowdown valve, right sewage draining exit, upper partition wall, lower partition wall, oblique waterwall excessively, left blowdown valve, left bank dirt Mouth, outlet sedimentation basin, filter screen, water outlet, the water inlet are located at pond body upper right side perforation pond body and the external world, and the import is sunk Shallow lake pond borders in pond body right end with water inlet, and the right sewage draining exit is located at import sedimentation basin bottom end, above repeatedly kicks into a mouthful sedimentation basin, under Outside logical pond body, right blowdown valve is housed thereon, has partition wall in a column type in the middle part of pond body, it is left that the upper partition wall is located at import sedimentation basin Side, isolation import sedimentation basin and outlet sedimentation basin, upper end is connected into pond body and extends downwardly certain length, the lower partition wall on every Wall is in same position, and lower end is connected into pond body, and upper end upwardly extends certain length, and has one section between and two walls corresponding with upper partition wall Gap, the oblique waterwall of crossing are placed in its gap positioned at upper partition wall and lower partition wall between, the outlet sedimentation basin on every Wall and lower partition wall left end are connected to by tiltedly crossing waterwall with import sedimentation basin, and the left sewage draining exit is located at outlet sedimentation basin bottom end, on It connects a mouthful sedimentation basin, outside lower logical pond body, left blowdown valve is housed thereon, the filter screen is placed in outlet sedimentation basin slightly upper end, left Side connects pond body, and right side borders on upper partition wall, and left upper end is water outlet, water inlet is slightly less than on the water outlet vertical direction, even Outside pass-out mouth sedimentation basin and pond body.

The utility model has the following advantages：

1, it is precipitated, most of sediment and water outlet water purification is separated, purifying water effect is more preferable using double sedimentation basins.

2, it is precipitated using sloping core gravity, the modes such as strainer filtering keep apparatus cost lower more practical.

3, water inlet is slightly above water outlet, keeps flow disengaging more smooth, processing procedure is more convenient.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model；

In figure：1- water inlets, 2- import sedimentation basins, the right sewage draining exits of 3-, the right blowdown valves of 3-1-, the upper partition walls of 4-, under 4-1- Partition wall, 5- is oblique to cross waterwall, the left sewage draining exits of 6-, the left blowdown valves of 6-1-, the outlets 7- sedimentation basin, 8- filter screens, 9- water outlets.

Specific implementation mode

The utility model is further described below in conjunction with the accompanying drawings, but the scope of protection of the utility model is not limited to It is as described below.

As shown in Figure 1, a kind of double sedimentation tank devices of Simple sewage, it includes water inlet 1, import sedimentation basin 2, right sewage draining exit 3, right blowdown valve 3-1, upper partition wall 4, lower partition wall 4-1, oblique waterwall 5 excessively, left sewage draining exit 6, left blowdown valve 6-1, outlet sedimentation basin 7, Filter screen 8, water outlet 9, the water inlet are located at pond body upper right side perforation pond body and the external world, and the import sedimentation basin 2 is in pond body Right end is bordered on water inlet 1, and the right sewage draining exit 3 is located at 2 bottom end of import sedimentation basin, above repeatedly kicks into mouthful sedimentation basin 2, lower logical pond body Outside, right blowdown valve 3-1 is housed thereon, has partition wall 4 in a column type in the middle part of pond body, it is left that the upper partition wall 4 is located at import sedimentation basin 2 Side, isolation import sedimentation basin 2 and outlet sedimentation basin 7, upper end are connected into pond body and extend downwardly certain length, the lower partition wall 4-1 With upper partition wall 4 in same position, lower end is connected into pond body, and upper end upwardly extends certain length, and and two walls corresponding with upper partition wall 4 it Between have one section of gap, it is described it is oblique cross waterwall 5 and be located between upper partition wall 4 and lower partition wall 4-1 is placed in its gap, the outlet sinks Shallow lake pond 7 is located at upper partition wall 4 and lower partition wall 4-1 left ends, is connected to import sedimentation basin 2 by tiltedly crossing waterwall 5, the left sewage draining exit 6 Positioned at outlet sedimentation basin 7 bottom end, mouthful sedimentation basin 7 is above connected, outside lower logical pond body, left blowdown valve 6-1, the filter screen are housed thereon 8, which are placed in slightly upper end, left side in outlet sedimentation basin 7, connects pond body, and right side borders on upper partition wall, and left upper end is water outlet 9, the water outlet Water inlet 1 is slightly less than on 9 vertical directions of mouth, connection exports outside sedimentation basin 7 and pond body.

Its working principle is that：After sewage enters right sedimentation basin 2 by water inlet 1, a left side is flowed into via oblique 4 flow of waterwall of crossing Sedimentation basin crosses the gap that waterwall is right low left high due to oblique in the process, thus most of sediment, solid fecal material, Grain object etc. is since the effect of its own gravity tilts down and refunds in right sedimentation basin 2, then by law of connected vessels by water outlet height The ratio water inlet of design is low, and the flow of required purification is flowed out by the way that strainer 8 is natural from water outlet 9, and two ponds are equipped with dirt Mud precipitation outlet is respectively right sewage draining exit 3 and left sewage draining exit 6, discharge accumulation precipitated sludge.

Claims (4)

1. a kind of double sedimentation tank devices of Simple sewage, it is characterised in that：It includes water inlet（1）, import sedimentation basin（2）, right row Dirty mouth（3）, right blowdown valve（3-1）, upper partition wall（4）, lower partition wall（4-1）, it is oblique cross waterwall（5）, left sewage draining exit（6）, left blowdown valve （6-1）, outlet sedimentation basin（7）, filter screen（8）, water outlet（9）, the water inlet be located at pond body upper right side perforation pond body with it is outer Boundary, the import sedimentation basin（2）In pond body right end, with water inlet（1）Border on, the right sewage draining exit（3）Positioned at import sedimentation basin （2）A mouthful sedimentation basin is above repeatedly kicked into bottom end（2）, outside lower logical pond body, right blowdown valve is housed thereon（3-1）, pond body middle part has in a column type Partition wall（4）, the upper partition wall（4）Positioned at import sedimentation basin（2）Left side completely cuts off import sedimentation basin（2）With outlet sedimentation basin（7）, Upper end is connected into pond body and extends downwardly certain length, the lower partition wall（4-1）With upper partition wall（4）In same position, lower end is connected into Pond body, upper end upwardly extend certain length, and with upper partition wall（4）There are one section of gap, the oblique waterwall excessively between correspondence and two walls （5）Positioned at upper partition wall（4）With lower partition wall（4-1）Between be placed in its gap, the outlet sedimentation basin（7）Positioned at upper partition wall （4）With lower partition wall（4-1）Left end, by tiltedly crossing waterwall（5）With import sedimentation basin（2）Connection, the left sewage draining exit（6）It is located at Mouth sedimentation basin（7）Bottom end above connects a mouthful sedimentation basin（7）, outside lower logical pond body, left blowdown valve is housed thereon（6-1）, the filter screen （8）It is placed in outlet sedimentation basin（7）Inside slightly upper end, left side connect pond body, and right side borders on upper partition wall, and left upper end is water outlet（9）, institute State water outlet（9）Water inlet is slightly less than on vertical direction（1）, connection outlet sedimentation basin（7）With outside pond body.

2. a kind of double sedimentation tank devices of Simple sewage according to claim 1, it is characterised in that：The oblique waterwall excessively（5） In include the gap of diagonal cut joint, inclined direction is right low left high.

3. a kind of double sedimentation tank devices of Simple sewage according to claim 1, it is characterised in that：The import sedimentation basin （2）With outlet sedimentation basin（7）All it is rectangular configuration.

4. a kind of double sedimentation tank devices of Simple sewage according to claim 1, it is characterised in that：The right blowdown valve（3- 1）With left blowdown valve（6-1）It is check valve.