CN214809140U

CN214809140U - Waste water sedimentation tank

Info

Publication number: CN214809140U
Application number: CN202121437793.5U
Authority: CN
Inventors: 吴宗秀; 王洁
Original assignee: Shanghai Loucheng Concrete Co ltd
Current assignee: Shanghai Loucheng Concrete Co ltd
Priority date: 2021-06-26
Filing date: 2021-06-26
Publication date: 2021-11-23
Anticipated expiration: 2031-06-26

Abstract

The utility model relates to a concrete production technical field especially relates to a waste water sedimentation tank, and it is including the second grade sedimentation tank that is arranged in the primary filter pond of prefiltering waste water and is used for further settling sand, the stone raw materials in the waste water, and the intercommunication has the ditch between primary filter pond and the second grade sedimentation tank, is provided with the reel that is arranged in filtering waste water sand, stone and is used for knocking the vibrations subassembly of reel in the primary filter pond. This application has the reduction because of sand, stone pile up in the primary filter pond and cause the effect that the primary filter pond blocks up the condition and takes place, has guaranteed the filtration efficiency to waste water.

Description

Waste water sedimentation tank

Technical Field

The application relates to the technical field of concrete production, in particular to a wastewater sedimentation tank.

Background

Concrete, concrete for short, is a generic term for engineering composite materials in which aggregates are cemented into a whole by cementitious materials. The production of concrete is mainly completed by a concrete mixing building, and the concrete mixing building mainly comprises a mixing host, a material conveying system, a material weighing system, a material storage system and a control system. The material conveying system comprises a feeding channel 1 and a conveying belt arranged in the feeding channel 1, when the conveying belt conveys concrete raw materials, a small amount of raw materials drop to the feeding channel 1 from the conveying belt, therefore, a spraying system used for cleaning the dropped raw materials is arranged in the feeding channel 1, the spraying system cleans the raw materials dropped to the feeding channel 1 and discharges the raw materials through a waste water discharge pipe 2 arranged at the bottom of the feeding channel 1, and the purpose of cleaning the feeding channel 1 is achieved.

Chinese patent No. CN 201820268939.X discloses a wastewater collection and sedimentation tank, which comprises a primary filtering tank 3 disposed below a wastewater discharge pipe 2 for primarily filtering wastewater and a secondary sedimentation tank 4 for further precipitating sand and stone raw materials in wastewater, and a water channel 5 communicated between the primary filtering tank 3 and the secondary sedimentation tank 4. Waste water is discharged to the primary filtering tank 3 through the waste water discharge pipe 2, flows into the secondary sedimentation tank 4 through the ditch 5 after being primarily filtered by the primary filtering tank 3, and then the collection sedimentation operation of the waste water is completed.

To the correlation technique among the above-mentioned, when waste water filters through primary filter tank 3, sand, stone can be piled up at the sand slope of letting out in primary filter tank 3, and after long-time the use, sand, stone are piled up in a large number and can lead to letting out sand slope jam, and then lead to the filtration efficiency of waste water to reduce.

SUMMERY OF THE UTILITY MODEL

In order to guarantee the filtration efficiency of waste water, make the filtration efficiency of waste water can not pile up and reduce in the one-level filter tank because of sand, stone, this application provides a waste water sedimentation tank.

The application provides a waste water sedimentation tank adopts following technical scheme:

the utility model provides a waste water sedimentation tank, is including the second grade sedimentation tank that is used for the primary filter pond of prefiltering waste water and is used for further settling sand, the stone raw materials in the waste water, and the intercommunication has the ditch between primary filter pond and the second grade sedimentation tank, is provided with the reel that is arranged in filtering waste water sand, stone and is used for knocking the vibrations subassembly of reel in the primary filter pond.

Through adopting above-mentioned technical scheme, when filtering waste water through the primary filter pond, strike the reel through vibrations subassembly to make sand, the stone vibrations on reel surface, reduced sand, stone and piled up on the reel surface, thereby guaranteed the filtration efficiency of waste water.

Preferably, the vibrations subassembly is including setting up the driving motor at the primary filter pond lateral wall and setting up the cam at the driving motor output, the cam is located the reel bottom, driving motor drive cam intermittent type nature strikes the reel.

Through adopting above-mentioned technical scheme, driving motor drive cam is rotatory to intermittent type nature strikes the reel, makes the reel take place vibrations, thereby makes sand, the stone vibrations of gathering on the reel surface, has reduced the jam of sand, stone to the reel, has guaranteed the filtration efficiency of waste water.

Preferably, the vibration assemblies are arranged in multiple groups and are uniformly distributed on two sides of the screen frame.

Through adopting above-mentioned technical scheme, carry out intermittent type nature through multiunit vibrations subassembly jointly and strike the reel, further improved the vibrations of sand, the stone on reel surface, improved the filtration efficiency of waste water.

Preferably, the cavity that holds has been seted up to the one-level filtering pond inside wall, it is provided with spacing post along vertical direction to hold the intracavity, the reel lateral wall is provided with the otic placode, the otic placode slides and sets up on spacing post, the position that spacing post is located otic placode top and bottom all is provided with first spring.

Through adopting above-mentioned technical scheme, along with vibrations subassembly strike, the otic placode slides on vertical direction along spacing post, makes the reel produce vibrations in vertical direction to shake sand, stone fully, improve the filtration efficiency of waste water.

Preferably, the top of the screen frame is provided with a splash guard, and the splash guard is provided with a through hole for inserting a waste water discharge pipe.

Through adopting above-mentioned technical scheme, make the filtration of waste water go on under the environment of relative confined, reduced sand, stone and taken place because of the condition of vibrations spill, guaranteed operating personnel's safety.

Preferably, the side wall of the screen frame close to the water inlet of the ditch is a hinged door, and the hinged door is hinged to the side wall of the bottom of the screen frame.

Through adopting above-mentioned technical scheme, after filtering the completion, operating personnel can open the hinged door, clears up sand, stone in the reel, further reduces sand, stone and to the jam of reel, improves the filtration efficiency of waste water when next operation.

Preferably, the fixed inserted block that is provided with on the lateral wall that is close to the splash guard at articulated door top, splash guard tip lateral wall is seted up and is supplied inserted slot of inserted block, the splash guard top is provided with the lug, the cavity has been seted up in the lug, the locking lever is worn to be equipped with at the lug top, the locking lever passes and runs through the splash guard lateral wall after the cavity and inserts in the slot, the inserted block top surface is seted up and is supplied the locking lever male locked groove, the locking lever is located the fixed annular piece that is provided with of week lateral wall in the cavity, still the cover is equipped with the second spring on the locking lever, the both ends of second spring respectively with annular piece and cavity inside top lateral wall fixed connection.

By adopting the technical scheme, the locking of the hinged door is realized through the matching between the insertion block and the insertion slot and between the lock rod and the lock slot, and when the hinged door needs to be opened, the hinged door can be opened only by lifting the lock rod vertically upwards by a worker; when the hinged door needs to be closed, a worker vertically lifts the lock rod upwards, after the hinged door is closed, the lock rod is loosened, and the second spring drives the lock rod to be clamped into the lock groove to complete locking. As the arrangement is adopted, the hinged door can be opened and closed more conveniently, and the operating efficiency of workers is improved.

Preferably, one end of the lock rod close to the lock groove is provided with an inclined surface, and the inclined surface at the end part of the lock rod is arranged towards the bottom of the slot opening of the slot.

Through adopting above-mentioned technical scheme, when closing the hinged door, along with the insertion of inserted block, inserted block tip supports and presses the inclined plane to make the vertical rebound of locking lever, continue to insert the inserted block, second spring drive locking lever card is gone into the locked groove, accomplishes fixedly, and it is more convenient to operate.

Preferably, the bottom of the primary filter tank is obliquely arranged, so that wastewater at the bottom of the primary filter tank can be conveniently introduced into the ditch.

Through adopting above-mentioned technical scheme, make the filterable waste water of first order filtering ponds can be more smooth flow into the ditch in, flow into the secondary sedimentation tank and subside then.

In summary, the present application includes at least one of the following beneficial technical effects:

1. according to the filter screen frame, the vibration assembly is arranged, so that the vibration assembly knocks the screen frame when wastewater is filtered in the primary filter tank, sand and stones accumulated on the surface of the screen frame vibrate, the blockage of the sand and stones on the screen frame is reduced, and the filtering efficiency is improved;

2. the screen frame is vibrated in the vertical direction by arranging the limiting columns, sand and stones are fully vibrated, and the filtering efficiency of the wastewater is improved;

3. the splash-proof plate is arranged, so that the situation that sand and stones are splashed out in the vibration process is reduced, and the safety of operators is ensured;

4. this application is through setting up the hinged door, and the operating personnel of being convenient for clears up sand, stone in to the reel, improves the filtration efficiency of waste water when next operation.

Drawings

FIG. 1 is a schematic view of the overall structure of a wastewater sedimentation basin in the embodiment of the present application;

FIG. 2 is a schematic structural diagram of a primary filtering tank in the embodiment of the present application;

FIG. 3 is a schematic view of the connection structure of the screen frame and the side wall of the primary filtering tank for highlighting the screen frame in the embodiment of the present application;

FIG. 4 is an enlarged view of portion A of FIG. 3;

fig. 5 is a schematic diagram of the bump in the embodiment of the present application for highlighting the internal structure of the bump.

Reference numerals: 1. a feed channel; 2. a waste water discharge pipe; 3. a primary filtering tank; 4. a secondary sedimentation tank; 5. a ditch; 6. a screen frame; 7. a vibration assembly; 701. a drive motor; 702. a cam; 8. an accommodating chamber; 9. a limiting column; 10. an ear plate; 11. a first spring; 12. a splash shield; 13. a through hole; 14. a hinged door; 15. inserting a block; 16. a slot; 17. a bump; 18. a cavity; 19. a lock lever; 20. locking the groove; 21. a ring block; 22. a second spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

Referring to fig. 1, the bottom of the feeding channel 1 is communicated with a waste water discharge pipe 2, and a waste water sedimentation basin is arranged at the bottom of the waste water discharge pipe 2.

The embodiment of the application discloses a waste water sedimentation tank. Referring to fig. 1 and 2, the wastewater sedimentation tank comprises a primary filtering tank 3 and a secondary sedimentation tank 4 which are arranged at the bottom of the wastewater discharge pipe 2, and a water channel 5 is communicated between the primary filtering tank 3 and the secondary sedimentation tank 4. A screen frame 6 and a vibration component 7 which is used for knocking the screen frame 6 and enabling the screen frame 6 to vibrate intermittently are arranged in the primary filtering tank 3. Waste water in the feeding channel 1 is discharged into a screen frame 6 in the primary sedimentation tank through a waste water discharge pipe 2 for preliminary filtration, sand and stones are accumulated on the surface of the screen frame 6, and filtrate flows into a secondary sedimentation tank 4 through a water channel 5 for sedimentation, so that the collection and sedimentation operation of the waste water is completed. In order to make the filtrate flow into the channel 5 from the primary filter tank 3 and then flow into the secondary sedimentation tank 4 from the channel 5 more smoothly, the inner bottom of the primary filter tank 3 is inclined toward the water inlet of the channel 5, and the channel 5 is also inclined toward the wastewater conveying direction.

Referring to fig. 2, the vibrating assembly 7 includes a driving motor 701 disposed on the outer side wall of the primary filtering tank 3, an output shaft of the driving motor 701 penetrates through the side wall of the primary filtering tank 3 and then extends into the primary filtering tank 3, a cam 702 is fixedly disposed on the output shaft of the driving motor 701, and the cam 702 is located at the bottom of the screen frame 6. When the wastewater filtering operation is performed, the driving motor 701 drives the cam 702 to rotate, so that the screen frame 6 is intermittently beaten, the screen frame 6 is intermittently vibrated, sand and stones accumulated on the surface of the screen frame 6 are vibrated away, and the wastewater filtering efficiency is ensured. In this application embodiment, vibrations subassembly 7 sets up to four groups to evenly distributed is in the both sides of filter frame, thereby further improves the vibration range of sand, stone in the reel 6, then improves waste water filtration efficiency.

Referring to fig. 3 and 4, 3 inside walls of one-stage filtration pond have been seted up and have been held chamber 8, hold and be provided with spacing post 9 along vertical direction is fixed in the chamber 8, the lateral wall of reel 6 is provided with otic placode 10, otic placode 10 stretches into and holds in chamber 8 and slide the setting on spacing post 9, it is equipped with two first springs 11 still to overlap on the spacing post 9, two first springs 11 are located the top and the bottom of otic placode 10 respectively, and the both ends of first spring 11 respectively with hold 8 inner walls in chamber and otic placode 10 fixed connection. In the embodiment of the present application, the accommodating cavities 8 and the ear plates 10 are all four (not all shown in the figures) and are evenly distributed on both sides of the screen frame 6. When the beating reel 6 of vibrations subassembly 7, otic placode 10 slided on vertical direction along spacing post 9, makes reel 6 produce vibrations in vertical direction to fully shake sand, stone, improved the filtration efficiency of waste water.

Referring to fig. 2, the fixed splash guard 12 that is provided with in top of reel 6, the middle part of splash guard 12 is seted up and is supplied waste water discharge pipe 2 male through-hole 13, and when carrying out waste water filtration operation, splash guard 12 can reduce sand, the condition emergence of stone because of vibrations spill, is favorable to guaranteeing operating personnel's safety.

Referring to fig. 2 and 5, after long-term use, a large amount of sand and stones can be accumulated in the screen frame 6, in order to clean the sand and stones accumulated in the screen frame 6, the side wall of the screen frame 6 close to the water inlet of the ditch 5 is provided with a hinged door 14, and the hinged door 14 is hinged on the side wall of the bottom of the screen frame 6 through a pin shaft. A square insert block 15 is integrally formed on the side wall of the top of the hinged door 14 close to the splash guard 12, and a slot 16 matched with the insert block 15 is formed on the side wall of the splash guard 12. The splash guard 12 is fixedly provided with a convex block 17 at the top of the slot 16, a cavity 18 is formed in the convex block 17, a lock rod 19 is arranged at the top of the convex block 17 in a penetrating manner, and the lock rod 19 penetrates through the side wall of the splash guard 12 after penetrating through the cavity 18 and is inserted into the slot 16. The top surface of the insert 15 is provided with a locking groove 20 into which the locking bar 19 is inserted. The locking rod 19 is located in the cavity 18 and the side wall of the circumference is integrally formed with a ring block 21, the locking rod 19 is also sleeved with a second spring 22, and two ends of the second spring 22 are respectively fixedly connected with the ring block 21 and the top wall of the cavity 18. When the hinged door 14 is closed, the insert 15 is inserted into the slot 16 and the lock lever 19 is inserted into the lock groove 20, at which time the second spring 22 is in a natural state. When it is desired to open the hinged door 14, the operator lifts the lock lever 19 vertically upward to disengage the end of the lock lever 19 from the lock slot 20, thereby opening the hinged door 14.

Referring to fig. 5, the end of the locking bar 19 near the locking groove 20 is provided with a slope, and the slope is opened towards the bottom of the slot 16. When the hinged door 14 is closed, the end of the insert 15 presses against the inclined surface with the insertion of the insert 15, so that the lock rod 19 moves vertically upward, at this time, the second spring 22 is compressed, the insert 15 continues to be inserted, and when the lock rod 19 passes through the lock groove 20, the second spring 22 drives the lock rod 19 to be clamped into the lock groove 20, and the hinged door 14 is locked.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a waste water sedimentation tank, is including one-level filtering ponds (3) that are used for the prefiltration waste water and second grade sedimentation pond (4) that are used for further settling sand, the stone raw materials in the waste water, and the intercommunication has ditch (5) between one-level filtering ponds (3) and second grade sedimentation pond (4), its characterized in that is provided with in one-level filtering ponds (3) and is arranged in filtering the waste water screen frame (6) of sand, stone and is used for knocking vibrations subassembly (7) of screen frame (6).

2. The wastewater sedimentation basin according to claim 1, wherein the vibration assembly (7) comprises a drive motor (701) arranged on the side wall of the primary filtration basin (3) and a cam (702) arranged at the output end of the drive motor (701), the cam (702) is positioned at the bottom of the screen frame (6), and the drive motor (701) drives the cam (702) to intermittently knock the screen frame (6).

3. The wastewater sedimentation basin according to claim 1 or 2, characterized in that the vibration assemblies (7) are arranged in groups and evenly distributed on both sides of the screen frame (6).

4. The wastewater sedimentation basin according to claim 3, wherein a containing cavity (8) is formed in the inner side wall of the primary filter basin (3), a limiting column (9) is arranged in the containing cavity (8) along the vertical direction, an ear plate (10) is arranged on the side wall of the screen frame (6), the ear plate (10) is slidably arranged on the limiting column (9), and first springs (11) are arranged at the positions of the limiting column (9) at the top and the bottom of the ear plate (10).

5. The wastewater sedimentation basin according to claim 3, characterized in that a splash shield (12) is arranged on the top of the screen frame (6), and the splash shield (12) is provided with a through hole (13) for inserting a wastewater discharge pipe (2).

6. The wastewater sedimentation basin according to claim 5, characterized in that the side wall of the screen frame (6) near the water inlet of the canal (5) is a hinged door (14), and the hinged door (14) is hinged to the side wall at the bottom of the screen frame (6).

7. The wastewater sedimentation basin as claimed in claim 6, wherein an insert block (15) is fixedly arranged on a side wall of the top of the hinged door (14) close to the splash plate (12), a slot (16) for inserting the insert block (15) is formed in a side wall of an end portion of the splash plate (12), a convex block (17) is arranged at the top of the splash plate (12), a cavity (18) is formed in the convex block (17), a lock rod (19) penetrates through the top of the convex block (17), the lock rod (19) penetrates through the side wall of the splash plate (12) after penetrating through the cavity (18) and is inserted into the slot (16), a lock groove (20) for inserting the lock rod (19) is formed in the top surface of the insert block (15), an annular block (21) is fixedly arranged on a peripheral side wall of the lock rod (19) in the cavity (18), a second spring (22) is further sleeved on the lock rod (19), and two ends of the second spring (22) are respectively fixedly connected with the annular block (21) and the side wall of the top portion of the inner top of the cavity (18) And (6) connecting.

8. The wastewater sedimentation basin according to claim 7, wherein one end of the locking bar (19) close to the locking groove (20) is provided with an inclined surface, and the inclined surface at the end part of the locking bar (19) is opened towards the bottom of the slot opening of the slot (16).

9. The wastewater sedimentation basin according to claim 1, wherein the bottom of the primary filtration basin (3) is inclined so as to guide the wastewater from the bottom of the primary filtration basin (3) into the canal (5).