CN212974284U

CN212974284U - Preliminary sedimentation tank for sewage treatment

Info

Publication number: CN212974284U
Application number: CN202021462602.6U
Authority: CN
Inventors: 曾祥霖; 戴晓晔; 肖明; 曾坤祥; 黄振鹏; 刘伯庆; 谢东方
Original assignee: Zhuhai Yazhilin Technology Co ltd
Current assignee: Zhuhai Yazhilin Technology Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-04-16
Anticipated expiration: 2030-07-23

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a primary sedimentation tank for sewage treatment, which comprises a sedimentation tank, wherein the upper part of the side wall of one side of the sedimentation tank is communicated with a water inlet pipe, the upper part of the sedimentation tank is fixedly provided with a sealing cover, the middle part of the sealing cover is fixedly provided with a rotary exhaust mechanism, and one side of the lower surface of the sealing cover, which is close to the water inlet pipe, is fixedly provided with a guide plate through a bolt, the primary sedimentation tank for sewage treatment can effectively avoid pipeline blockage and improve primary sedimentation effect by extracting larger solid impurities such as sand stones in the sediment gathered at the bottom of the sedimentation tank into the primary cleaning chamber through the primary cleaning sewage discharging paddle for primary cleaning to filter out larger particle impurities, and then discharging the primarily cleaned impurities through the sewage discharging pipe, through the additional establishment of rotation type exhaust mechanism, increased the extraction scope, promoted exhaust effect, reduced the risk that a large amount of gathering of harmful gas brought relevant staff's healthy.

Description

Preliminary sedimentation tank for sewage treatment

Technical Field

The utility model relates to a sewage treatment technical field specifically is a just heavy pond of sewage treatment usefulness.

Background

The primary sedimentation tank is the primary sedimentation tank, carry out the used structure of primary sedimentation treatment in sewage treatment process, the primary action is the suspension solid concentration who reduces in the sewage, the primary sedimentation tank that uses at present can slowly gather in the bottom of the pool at sediments such as mud in the use, generally can directly adopt pipelines such as mud pipe directly to discharge the filth, when solid impurity such as the great grit of more size exists in the middle of the sediment, probably cause the pipe blockage, influence the primary sedimentation effect, exhaust system in the middle of the primary sedimentation tank that has now simultaneously often limits in a department, exhaust effect is not good, wherein a large amount of gathering of harmful gas can bring certain risk to relevant staff's health.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a just sink pond that sewage treatment used to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a just heavy pond that sewage treatment used, includes the sedimentation tank, the upper portion intercommunication of sedimentation tank one side lateral wall has the inlet tube, the fixed sealed lid that is provided with in sedimentation tank upper portion, the middle part fixed mounting of sealed lid has rotary exhaust mechanism, and the one side that the lower surface of sealed lid is close to the inlet tube has the baffle through bolt fixed mounting, it has horizontal baffle still to keep away from between the lower part of inlet tube one side lateral wall and the sedimentation tank inner wall through bolt fixed mounting on the baffle, horizontal baffle's lower surface is even interval fixed and has installed a plurality of slope baffles, the lower part that is close to inlet tube one side inside wall in the sedimentation tank has installed the first clear blowdown oar, one side of the lower surface of sedimentation tank is located the below intercommunication of first clear blowdown oar and has just clear room, the lower part intercommunication of just clear room has the circulating pipe, the other end intercommunication of circulating pipe is located, the other side of the lower surface of the sedimentation tank is also communicated with a sewage discharge chamber, the lower part of the sewage discharge chamber is communicated with a sewage discharge pipe, one side of the sedimentation tank, which is far away from the water inlet pipe, is provided with a water outlet groove, and the bottom of the water outlet groove is communicated with a water outlet pipe.

As a further aspect of the present invention: rotation type exhaust mechanism includes the base, the base passes through bolt fixed mounting at the lower surface of sealed lid, it is connected with the rotating head to rotate on the base, the medial surface transmission of rotating head is connected with the transfer line, a plurality of air inlets have been seted up on the lateral surface of rotating head, the base bottom still communicates there is the blast pipe, the bottommost of air inlet is in on same level with the top of the inboard lateral wall of play basin, the blast pipe is linked together with the air pump.

As a further aspect of the present invention: the transmission rod and the initial cleaning and sewage discharging paddle are in transmission connection with the motor.

As a further aspect of the present invention: the middle part of the circulating pipe is communicated with a circulating pump.

As a further aspect of the present invention: the sewage discharge pipe is communicated with the sewage discharge pump.

As a further aspect of the present invention: the water inlet pipe and the water outlet pipe are both communicated with the water pump.

As a further aspect of the present invention: two layers of coarse screens are clamped inside the primary cleaning chamber.

As a further aspect of the present invention: the inner bottom walls of the sedimentation tank and the sewage discharge chamber are obliquely arranged.

Compared with the prior art, the beneficial effects of the utility model are that:

this preliminary sedimentation tank that sewage treatment used, establish through adding of preliminary cleaning blowdown oar and preliminary cleaning room, solid impurity such as great grit will gather in the precipitate of sedimentation tank bottom extracts the preliminary cleaning room through preliminary cleaning blowdown oar and tentatively clears up, the great granule impurity of filtering, impurity after tentatively clearing up is got rid of through the blow off pipe again, can effectively avoid the pipe blockage, the preliminary sedimentation effect has been promoted, establish through adding of rotation type exhaust mechanism, extract and discharge harmful gas at rotatory in-process, the extraction scope has been increased, the exhaust effect has been promoted, the risk that a large amount of aggregations of harmful gas brought relevant staff's healthy has been reduced.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is a schematic diagram of the internal structure of the rotary exhaust mechanism of the present invention.

In the figure: 1. a sedimentation tank; 101. a sewage discharge chamber; 2. a water inlet pipe; 3. a sealing cover; 4. a rotary exhaust mechanism; 401. a base; 402. rotating the head; 403. a transmission rod; 404. an air inlet; 405. an exhaust pipe; 5. a guide plate; 6. a horizontal baffle; 7. an inclined baffle plate; 8. primarily cleaning a sewage draining paddle; 9. a primary cleaning room; 901. coarse filtration; 10. a circulation pipe; 11. a blow-off pipe; 12. a water outlet groove; 13. and (5) discharging a water pipe.

Detailed Description

Referring to fig. 1-2, in the embodiment of the present invention, a primary sedimentation tank for sewage treatment comprises a sedimentation tank 1, a water inlet pipe 2 is communicated with the upper portion of the side wall of one side of the sedimentation tank 1, a sealing cover 3 is fixedly arranged on the upper portion of the sedimentation tank 1, a rotary exhaust mechanism 4 is fixedly arranged in the middle of the sealing cover 3, a guide plate 5 is fixedly arranged on one side of the lower surface of the sealing cover 3 close to the water inlet pipe 2 through bolts, a horizontal baffle plate 6 is fixedly arranged between the lower portion of the side wall of the guide plate 5 far away from the water inlet pipe 2 and the inner side wall of the sedimentation tank 1 through bolts, a plurality of inclined baffle plates 7 are fixedly arranged on the lower surface of the horizontal baffle plate 6 at uniform intervals, a primary cleaning sewage discharging paddle 8 is arranged on the lower portion of the inner side wall of the side close to the water inlet pipe 2 in the sedimentation tank 1, a, the other end of the circulating pipe 10 is communicated with the side wall of the sedimentation tank 1 and is positioned below the water inlet pipe 2, the other side of the lower surface of the sedimentation tank 1 is also communicated with a sewage discharge chamber 101, the lower part of the sewage discharge chamber 101 is communicated with a sewage discharge pipe 11, one side of the sedimentation tank 1, which is far away from the water inlet pipe 2, is provided with a water outlet groove 12, and the bottom of the water outlet groove 12 is communicated with a water outlet pipe 13.

In the figure: the rotary exhaust mechanism 4 comprises a base 401, the base 401 is fixedly installed on the lower surface of the sealing cover 3 through bolts, a rotating head 402 is rotatably connected to the base 401, a transmission rod 403 is connected to the inner side surface of the rotating head 402 in a transmission manner, a plurality of air inlets 404 are formed in the outer side surface of the rotating head 402, an exhaust pipe 405 is further communicated with the bottom of the base 401, the bottommost end of each air inlet 404 and the top end of the inner side wall of the water outlet groove 12 are located at the same horizontal height, the exhaust pipe 405 is communicated with an air pump, the transmission rod 403 is driven through the operation of a motor to further drive the rotating head 402 to rotate, harmful gas is extracted from the sedimentation tank 1 through the air pump and the rotating air inlets 404 in the rotating process, the extraction range is effectively increased, the exhaust effect is improved, the arrangement that the lowest end of each, preventing moisture from entering the air inlet 404.

In the figure: the transmission rod 403 and the first cleaning sewage discharging paddle 8 are both in transmission connection with the motor, and the transmission rod 403 and the first cleaning sewage discharging paddle 8 are driven to operate through the work of the motor.

In the figure: the middle part intercommunication of circulating pipe 10 has the circulating pump, will discharge sedimentation tank 1 through circulating pipe 10 through the filterable water of preliminary clearance of preliminary cleaning room 9 through the circulating pump again, and reciprocating cycle to this reaches preliminary clearance, the purpose of the great granule impurity of filtering.

In the figure: the blow-off pipe 11 is communicated with a blow-off pump, and impurities such as sludge and sediments are discharged through the blow-off pipe 11 by the work of the blow-off pump.

In the figure: the water inlet pipe 2 and the water outlet pipe 13 are both communicated with a water pump, and water is pumped and discharged through the water pump.

In the figure: the inside joint of first clear room 9 has two-layer coarse strainer 901, carries out preliminary filtration clearance to the water and the partial precipitate that draw into first clear room 9 via first clear blowdown oar 8 through coarse strainer 901, filters the great impurity of size and precipitate such as grit wherein.

In the figure: the inner bottom walls of the sedimentation tank 1 and the sewage discharge chamber 101 are obliquely arranged, and the inner bottom walls of the sedimentation tank 1 and the sewage discharge chamber 101 which are obliquely arranged are convenient for the sliding and the discharge of sludge.

The utility model discloses a theory of operation is: when the primary sedimentation tank for sewage treatment is used, sewage to be treated is conveyed to the middle of the sedimentation tank 1 through the water inlet pipe 2 by the water pump, the sewage reaches the lower part of the sedimentation tank under the action of the guide plate 5, precipitates such as sludge and the like slide downwards to the bottom of the tank under the action of the inclined baffle 7, the horizontal baffle 6 with fine holes on the surface can effectively prevent impurities and precipitates from moving upwards, at the moment, the primary cleaning sewage discharging paddle 8 rotates under the driving of a motor, solid impurities such as large sand stones and the like in the precipitates gathered at the bottom of the sedimentation tank 1 are extracted to the primary cleaning chamber 9 through the primary cleaning sewage discharging paddle 8 for primary cleaning, water and partial precipitates extracted to the primary cleaning chamber 9 through the primary cleaning sewage discharging paddle 8 are subjected to primary filtering cleaning through the coarse filter screen 901, the impurities and precipitates with large sizes such as sand stones and the like in the primary cleaning chamber 9 are filtered, and the filtered water is discharged into the sedimentation tank 1 through the circulating pipe 10 by the circulating pump, reciprocating cycle, with this reach preliminary clearance, the great granule impurity's of filtering purpose, under the dredge pump effect, impurity after preliminary clearance is got rid of through blow off pipe 11 again, can effectively avoid the pipe blockage, the effect of just sinking has been promoted, and establish through adding of rotation type exhaust mechanism 4, extract and discharge the produced harmful gas of sewage in sedimentation tank 1 at rotatory in-process, the extraction scope has been increased, the exhaust effect has been promoted, the risk of bringing to relevant staff's health in a large amount of aggregations of harmful gas has been reduced.

The above-mentioned, 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. The utility model provides a just heavy pond that sewage treatment used, includes sedimentation tank (1), its characterized in that, the upper portion intercommunication of sedimentation tank (1) one side lateral wall has inlet tube (2), sedimentation tank (1) upper portion is fixed to be provided with sealed lid (3), the middle part fixed mounting of sealed lid (3) has rotation type exhaust mechanism (4), and there is baffle (5) through bolt fixed mounting in one side that the lower surface of sealed lid (3) is close to inlet tube (2), still there are horizontal baffle (6) through bolt fixed mounting between the lower part of keeping away from inlet tube (2) one side lateral wall on baffle (5) and sedimentation tank (1) inside wall, the lower surface of horizontal baffle (6) is the fixed a plurality of slope baffles (7) of having installed at even interval, the lower part that is close to inlet tube (2) one side in sedimentation tank (1) is installed just clear blowdown oar (8), the utility model discloses a sewage treatment device, including sedimentation tank (1), lower part intercommunication that one side of the lower surface of sedimentation tank (1) is located first clear blowdown oar (8) has first clear room (9), the lower part intercommunication of first clear room (9) has circulating pipe (10), the other end intercommunication of circulating pipe (10) is located the below of inlet tube (2) on the lateral wall of sedimentation tank (1), the opposite side of sedimentation tank (1) lower surface still communicates has blowdown room (101), the lower part intercommunication of blowdown room (101) has blow off pipe (11), basin (12) have been seted up to one side of keeping away from inlet tube (2) on sedimentation tank (1), basin (12) bottom intercommunication has outlet pipe (13).

2. The primary sedimentation tank for sewage treatment according to claim 1, wherein the rotary exhaust mechanism (4) comprises a base (401), the base (401) is fixedly mounted on the lower surface of the sealing cover (3) through bolts, a rotary head (402) is rotatably connected to the base (401), a transmission rod (403) is connected to the inner side surface of the rotary head (402) in a transmission manner, a plurality of air inlets (404) are formed in the outer side surface of the rotary head (402), an exhaust pipe (405) is further communicated with the bottom of the base (401), the bottommost end of each air inlet (404) and the top end of the inner side wall of the water outlet groove (12) are located at the same horizontal height, and the exhaust pipe (405) is communicated with an air pump.

3. A primary sedimentation tank for sewage treatment in accordance with claim 2, wherein the transmission rod (403) and the primary cleaning sewage paddle (8) are in transmission connection with a motor.

4. The primary sedimentation tank for sewage treatment as claimed in claim 1, wherein a circulation pump is connected to the middle of the circulation pipe (10).

5. A primary sedimentation tank for sewage treatment in accordance with claim 1, wherein the sewage discharge pipe (11) is in communication with a sewage discharge pump.

6. A primary sedimentation tank for sewage treatment in accordance with claim 1, wherein the inlet pipe (2) and the outlet pipe (13) are both connected to a water pump.

7. The primary sedimentation tank for sewage treatment as claimed in claim 1, wherein two layers of coarse screens (901) are clamped inside the primary cleaning chamber (9).

8. A primary sedimentation tank for sewage treatment according to claim 1, wherein the inner bottom walls of the sedimentation tank (1) and the sewage discharge chamber (101) are both inclined.