CN211864151U

CN211864151U - Sedimentation tank for sewage treatment plant

Info

Publication number: CN211864151U
Application number: CN201921263958.4U
Authority: CN
Inventors: 费西洋; 何文雄; 韩清宝
Original assignee: Jilin Huatian Environmental Protection Group Co ltd
Current assignee: Jilin Huatian Environmental Protection Group Co ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-11-06
Anticipated expiration: 2029-08-06

Abstract

The utility model relates to a sewage treatment plant technical field just discloses a sedimentation tank is used in sewage treatment plant, including the sedimentation tank, the left bottom fixed mounting of sedimentation tank has the inlet tube, and the middle part fixed mounting of inlet tube has first valve, and the other end fixed mounting of inlet tube has the cistern, and the equal fixed mounting in both ends has first stopper around the sedimentation tank inner chamber is left, and the left side fixed mounting of sedimentation tank inner chamber has the second stopper that is located first stopper right side, and the right side fixed mounting of sedimentation tank has the outlet pipe. This sedimentation tank is used in sewage treatment plant through setting up cistern and inlet tube, puts into the cistern with the sewage that needs subside, through the speed of rotatory first valve control sewage inflow sedimentation tank, when there is the precipitate to need pour waste water into the pond again in the sedimentation tank bottom, the device can avoid the sewage of pouring to drive the precipitate of sedimentation tank bottom and flow, shortens the time that waste water subsides, improves the efficiency that the device subsides.

Description

Sedimentation tank for sewage treatment plant

Technical Field

The utility model relates to a sewage treatment device technical field specifically is a sedimentation tank is used in sewage treatment plant.

Background

The sedimentation tank is a structure for removing suspended matters in water by utilizing the gravity action of the suspended matters in the water.

When current sedimentation tank sedimentated sewage, the suspended solid subsided at the bottom of the pool, and when adding sewage once more and deposiing, sewage drove the mud that the sediment got off and flows, and the time of extension waste water sediment reduces the work efficiency of device, and sedimentation tank can not get rid of the very little and light suspended solid of weight of some particulate matters simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a sedimentation tank is used in sewage treatment plant possesses the short and suspended solid of settling time and gets rid of thorough advantage, has solved the problem of mentioning in the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides a sedimentation tank is used in sewage treatment plant, includes the sedimentation tank, the left bottom fixed mounting of sedimentation tank has the inlet tube, the middle part fixed mounting of inlet tube has first valve, the other end fixed mounting of inlet tube has the cistern, the equal fixed mounting in both ends has first stopper around the sedimentation tank inner chamber is left, the left side fixed mounting of sedimentation tank inner chamber has the second stopper that is located first stopper right side, the right side fixed mounting of sedimentation tank has the outlet pipe, the middle part fixed mounting of outlet pipe has the second valve, the bottom fixed mounting of sedimentation tank has out dirty mouthful.

Preferably, the left side of sedimentation tank bottom is the slope design, the design of first filter screen and second filter screen bottom and the design looks adaptation of sedimentation tank bottom, and the bottom of first filter screen and second filter screen all with sedimentation tank sliding connection.

Preferably, the height value of the top of the water outlet pipe is smaller than the height value of the bottom of the second filter screen.

Preferably, the quantity of first stopper is two, two through first fixed plate sliding connection between the first stopper, the middle part fixed mounting of first fixed plate inner chamber has first filter screen, the inner chamber fixed mounting of first fixed plate has first roller bearing, first pivot has been cup jointed in the inner chamber activity of first roller bearing.

Preferably, the quantity of second stopper is two, two through second fixed plate sliding connection between the second stopper, the inner chamber fixed mounting of second fixed plate has the second filter screen, the second pivot has been cup jointed through the second roller bearing activity to the inner chamber of second fixed plate.

Preferably, the size of first pivot and second pivot is the same, and the draw-in groove with first pivot and second pivot looks adaptation is seted up respectively to the inner chamber of first fixed plate and second stopper, the inner chamber of first pivot and second pivot all through the spring respectively with first fixed plate and second fixed plate fixed connection, the equal fixed mounting depression bar in top of first pivot and second pivot.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this sedimentation tank is used in sewage treatment plant through setting up cistern and inlet tube, puts into the cistern with the sewage that needs subside, through the speed of rotatory first valve control sewage inflow sedimentation tank, when there is the precipitate to need pour waste water into the pond again in the sedimentation tank bottom, the device can avoid the sewage of pouring to drive the precipitate of sedimentation tank bottom and flow, shortens the time that waste water subsides, improves the efficiency that the device subsides.

2. This sedimentation tank is used in sewage treatment plant through setting up first filter screen and second filter screen, and sewage after subsiding is successively through first filter screen and second filter screen, and the filter screen plays filterable effect to sewage, clears away the very little and light suspended solid of weight of particulate matter in the sewage, improves the filterable efficiency of device.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the fixing device of the structure fixing plate of the present invention.

In the figure: 1. a sedimentation tank; 2. a second valve; 3. a water outlet pipe; 4. a sewage outlet; 5. a first stopper; 6. a water inlet pipe; 7. a reservoir; 8. a first valve; 9. a first fixing plate; 10. a first filter screen; 11. a second limiting block; 12. a first rotating shaft; 13. a first roller; 14. a spring; 15. a second fixing plate; 16. a second filter screen; 17. a second rotating shaft; 18. a pressure lever.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a settling basin for sewage treatment plants comprises a settling basin 1, wherein a water inlet pipe 6 is fixedly installed at the bottom of the left side of the settling basin 1, a first valve 8 is fixedly installed at the middle part of the water inlet pipe 6, a water storage tank 7 is fixedly installed at the other end of the water inlet pipe 6, sewage to be settled is placed in the water storage tank 7, the speed of the sewage flowing into the settling basin 1 is controlled by rotating the first valve 8, when sediment at the bottom of the settling basin 1 needs to be poured into the basin, the device can prevent the poured sewage from driving the sediment at the bottom of the settling basin 1 to flow, the settling time of the wastewater is shortened, the settling efficiency of the device is improved, first limiting blocks 5 are fixedly installed at the front end and the rear end of the left side of the inner cavity of the settling basin 1, the number of the first limiting blocks 5 is two, the two first limiting blocks 5 are slidably connected through a first fixing plate 9, a first roller 13 is fixedly arranged in the inner cavity of the first fixing plate 9, a first rotating shaft 12 is movably sleeved in the inner cavity of the first roller 13, a second limiting block 11 positioned on the right side of the first limiting block 5 is fixedly arranged on the left side of the inner cavity of the sedimentation tank 1, the number of the second limiting blocks 11 is two, the two second limiting blocks 11 are connected in a sliding manner through a second fixing plate 15, a second filter screen 16 is fixedly arranged in the inner cavity of the second fixing plate 15, settled sewage passes through the first filter screen 10 and the second filter screen 16 in sequence, the filter screens have a filtering effect on the sewage, suspended matters which are very small in particles and light in weight in the sewage are removed, the filtering efficiency of the device is improved, a second rotating shaft 17 is movably sleeved in the inner cavity of the second fixing plate 15 through the second roller, the first rotating shaft 12 and the second rotating shaft 17 are identical in size, and clamping grooves which are matched with the first rotating shaft 12 and the second rotating shaft 17 are respectively arranged in the inner, the inner cavities of the first rotating shaft 12 and the second rotating shaft 17 are respectively and fixedly connected with the first fixing plate 9 and the second fixing plate 15 through springs 14, the inner cavities of the first fixing plate 9 and the second fixing plate 15 are respectively provided with a groove, the springs 14 are located in the grooves, pressing rods 18 are fixedly installed at the tops of the first rotating shaft 12 and the second rotating shaft 17, the left side of the bottom of the sedimentation tank 1 is in an inclined design, the design of the bottoms of the first filter screen 10 and the second filter screen 16 is matched with the design of the bottom of the sedimentation tank 1, the bottoms of the first filter screen 10 and the second filter screen 16 are respectively and slidably connected with the sedimentation tank 1, a water outlet pipe 3 is fixedly installed on the right side of the sedimentation tank 1, the height value of the top of the water outlet pipe 3 is smaller than the height value of the bottom of the second filter screen 16, a second valve 2 is fixedly installed in the middle of the water outlet.

The working principle is that firstly, sewage to be settled is poured into the reservoir 7, the speed of the sewage in the reservoir 7 flowing into the settling pond 1 is controlled by rotating the first valve 8, the wastewater firstly passes through the first filter screen 10 and the second filter screen 16 in sequence, the first filter screen 10 and the second filter screen 16 filter the sewage, suspended matters with small particles and light weight in the sewage are removed, the filtered sewage enters the settling pond 1 for settlement, when the sewage entering the settling pond 1 is static, the liquid level of the sewage is lower than the height value at the bottom of the second filter screen 16, and the height value at the top of the water outlet pipe 3 is lower than the height value at the bottom of the second filter screen 16, so that when the clean water is discharged from the water outlet pipe 3, the clean water does not contact with the second filter screen 16, the suspended matters are prevented from adhering to the second filter screen 16, the suspended matters are prevented from entering the clean water again and are discharged from the water outlet pipe 3 together with the water, and after the water, the water on upper strata belongs to clean water, open second valve 2, the water on upper strata is emitted by outlet pipe 3, dirty mouthful 4 of a play is opened again, the precipitate discharge of 1 bottom in sedimentation tank, the time that dirty mouthful 4 of a play was opened is fixed, clean water is emitted by dirty mouthful 4 of a play in avoiding sedimentation tank 1, when the suspended solid on first filter screen 10 and the second filter screen 16 blockked up the filter screen, with depression bar 18 to the direction push-and-pull at pivot place, then depression bar 18 drives first pivot 12 and second pivot 17 and leaves the draw-in groove that first stopper 5 inner chambers were seted up, then fixed plate and stopper separation, the filter screen follows the fixed plate and takes out together and clears up, the washing finishes, directly slide the recess that the fixed plate was seted up along the stopper inner chamber downwards, then in the automatic card of pivot advances the stopper, so the fixed plate is fixed firm, can.

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

Claims

1. A sedimentation tank for sewage treatment plants, comprising a sedimentation tank (1), characterized in that: the utility model discloses a sedimentation tank, including sedimentation tank (1), inlet tube (6), the middle part fixed mounting of inlet tube (6) has first valve (8), the other end fixed mounting of inlet tube (6) has cistern (7), the equal fixed mounting in both ends has first stopper (5) around sedimentation tank (1) inner chamber is left, the left side fixed mounting of sedimentation tank (1) inner chamber has second stopper (11) that are located first stopper (5) right side, the right side fixed mounting of sedimentation tank (1) has outlet pipe (3), the middle part fixed mounting of outlet pipe (3) has second valve (2), the bottom fixed mounting of sedimentation tank (1) has out dirty mouthful (4).

2. The sedimentation tank for sewage treatment plants according to claim 1, wherein: the quantity of first stopper (5) is two, two through first fixed plate (9) sliding connection between first stopper (5), the middle part fixed mounting of first fixed plate (9) inner chamber has first filter screen (10), the inner chamber fixed mounting of first fixed plate (9) has first roller bearing (13), first pivot (12) have been cup jointed in the inner chamber activity of first roller bearing (13).

3. The sedimentation tank for sewage treatment plants according to claim 2, wherein: the quantity of second stopper (11) is two, two through second fixed plate (15) sliding connection between second stopper (11), the inner chamber fixed mounting of second fixed plate (15) has second filter screen (16), second pivot (17) have been cup jointed through the second roller bearing activity to the inner chamber of second fixed plate (15).

4. The sedimentation tank for sewage treatment plants according to claim 3, wherein: the left side of sedimentation tank (1) bottom is the slope design, the design of first filter screen (10) and second filter screen (16) bottom and the design looks adaptation of sedimentation tank (1) bottom, and the bottom of first filter screen (10) and second filter screen (16) all with sedimentation tank (1) sliding connection.

5. The sedimentation tank for sewage treatment plants according to claim 3, wherein: the height value of the top of the water outlet pipe (3) is smaller than the height value of the bottom of the second filter screen (16).

6. The sedimentation tank for sewage treatment plants according to claim 2, wherein: the size of first pivot (12) and second pivot (17) is the same, and the draw-in groove with first pivot (12) and second pivot (17) looks adaptation is seted up respectively to the inner chamber of first fixed plate (9) and second stopper (11), the inner chamber of first pivot (12) and second pivot (17) all through spring (14) respectively with first fixed plate (9) and second fixed plate (15) fixed connection, the equal fixed mounting depression bar (18) in top of first pivot (12) and second pivot (17).