CN109610623B

CN109610623B - Energy-saving emission-reducing municipal sewage treatment system

Info

Publication number: CN109610623B
Application number: CN201811411305.6A
Authority: CN
Inventors: 林武克; 林慧慧; 翁建秋; 周理楚
Original assignee: Wenzhou Jiufeng Construction Co ltd
Current assignee: Wenzhou Jiufeng Construction Co ltd
Priority date: 2018-11-24
Filing date: 2018-11-24
Publication date: 2021-01-29
Anticipated expiration: 2038-11-24
Also published as: CN109610623A

Abstract

The invention discloses an energy-saving emission-reducing municipal sewage treatment system, which relates to the technical field of municipal construction water treatment, and adopts the technical scheme that the system comprises a rainwater collection device, a purification device and a conveying pipeline connected between the rainwater collection device and the purification device, wherein the rainwater collection device comprises a collection box, and a starting device for controlling water outlet and a closing device for forbidding water outlet are arranged in the collection box; the starting device comprises a floating rod arranged in the collecting box, the collecting box is connected with a water outlet, the inner wall of the collecting box is provided with a first chute, a water outlet door used for blocking the water outlet is arranged in the first chute in a sliding manner, the water outlet door is provided with a chute, and the upper end of the floating rod is inserted into the chute; when the floating rod rises, the water outlet door moves, and water is discharged from the water outlet. The rainwater in the collecting box is filtered, so that the later-stage purification device can conveniently purify the rainwater.

Description

Energy-saving emission-reducing municipal sewage treatment system

Technical Field

The invention relates to the technical field of municipal construction water treatment, in particular to an energy-saving and emission-reducing municipal sewage treatment system.

Background

At present, fresh water resources in various cities in China are increasingly exhausted, and the supply of urban water plants cannot meet the demand, so that the utilization efficiency of water resources needs to be improved, and more sewage treatment plants are built.

In the prior art, a chinese patent document with an authorization publication number of CN203487015U discloses a sewage treatment system, which comprises an oil-separating sedimentation tank, a rainwater collection device, a biofilm processor, a vortex separator and a fire-fighting water storage tank; the oil separation sedimentation tank, the biomembrane processor, the vortex separator and the fire-fighting water storage tank are sequentially connected through pipelines; the rainwater collecting device is connected with the biomembrane processor through a pipeline.

This kind of sewage treatment system is the same with common sewage treatment system, all collects the rainwater through rainwater collection device earlier, carries the following purifier with the rainwater of collecting through the pipeline, but these rainwater collection device all directly carry the rainwater of collecting next process, and sometimes the impurity of rainwater is more, and the rainwater is directly carried next process, because quality of water is relatively poor, increases to the pressure of purification afterwards, causes the waste in the energy.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides an energy-saving and emission-reducing municipal sewage treatment system which has the effects of filtering rainwater in a collection box and facilitating purification of a later-stage purification device.

In order to achieve the purpose, the invention provides the following technical scheme: an energy-saving emission-reducing municipal sewage treatment system comprises a rainwater collection device, a purification device and a conveying pipeline connected between the rainwater collection device and the purification device, wherein the rainwater collection device comprises a collection box, and a starting device for controlling water outlet and a closing device for forbidding water outlet are arranged in the collection box; the starting device comprises a floating rod arranged in the collecting box, the collecting box is connected with a water outlet, the inner wall of the collecting box is provided with a first chute, a water outlet door used for blocking the water outlet is arranged in the first chute in a sliding manner, the water outlet door is provided with a chute, and the upper end of the floating rod is inserted into the chute; when the floating rod rises, the water outlet door moves, and water is discharged from the water outlet.

By adopting the technical scheme, the rainwater collecting device collects rainwater and conveys the rainwater to the purifying device through the conveying pipeline; the collecting box collects the rainwater firstly, as the floating rod is arranged in a strip shape, the floating rod is subjected to larger and larger buoyancy along with the increase of water quantity, and one end of the floating rod is inserted into only the chute, applying thrust to the water outlet door to move towards one side until the upward force of the floating rod is greater than the force of the water outlet door required to move, moving the water outlet door towards one side and moving away from the water outlet hole, so that the accumulated water in the collecting box can flow into the conveying pipeline through the water outlet hole, the arrangement ensures that rainwater in the collecting box can not directly enter the conveying pipeline when the amount of the rainwater is not large, and when the rainwater is accumulated in the collecting box, some particles can be firstly deposited underground and then discharged, through the output high position that sets up the delivery port, just can be with relative clean rivers to pipeline, just once filtered at the collecting box in other words, make things convenient for the purifier work in later stage.

The invention is further configured to: and a limiting groove for limiting the floating rod to move is arranged in the collecting box.

Through adopting above-mentioned technical scheme, the bull stick receives the spacing of spacing groove, can only remove along vertical direction, and the upper end of the bull stick of being convenient for inserts to the chute in.

The invention is further configured to: the upper end of the floating rod is an inclined plane, and the inclined plane is in contact with the inclined groove surface.

Through adopting above-mentioned technical scheme, when the upper end of float rod inserted to the chute in, inclined plane and chute face contact, the difficult wearing and tearing that take place of float rod.

The invention is further configured to: the closing device comprises a trigger groove which is arranged in the collecting box and communicated with the limiting groove, a second sliding groove communicated with the first sliding groove, and a connecting groove communicated with the second sliding groove and the trigger groove; a trigger rod is arranged in the trigger groove in a sliding manner, and a first spring used for moving the trigger rod to the outside of the trigger groove is arranged in the trigger groove; a central rod is fixed in the second sliding groove, a rotating sleeve used for pushing and ejecting the water outlet door is connected to the central rod in a threaded mode, a pulling rope is wound on the rotating sleeve, and one end of the pulling rope penetrates through the connecting groove and then is fixed with a trigger rod in the trigger groove.

Through adopting above-mentioned technical scheme, when the water in the collecting box passes through the delivery port and discharges and reduce, the buoyancy that the float rod received reduces, and the float rod moves down and makes the trigger bar move down, and the trigger bar pulling stay cord, the stay cord drive rotate the cover and rotate, because well core rod rigid, rotate the cover and rotate and promote the delivery door and remove for the delivery port is plugged up again to the delivery door, has realized the function that the delivery door automatically reset.

The invention is further configured to: the collecting box is internally provided with a square groove communicated with the trigger groove, and the trigger rod is fixedly provided with a square block inserted into the square groove.

By adopting the technical scheme, the maximum moving distance of the trigger rod is limited, and the trigger rod is prevented from being separated from the trigger groove.

The invention is further configured to: be fixed with the extension dish on the well core rod, it has the third spout along radial direction to open on the extension dish, it has Archimedes spiral groove to rotate one side of cover orientation extension dish to open, a round bar has been slided on the Archimedes spiral groove, the other end of round bar stretches into to in the third spout, be equipped with in the third spout and be used for ordering about the round bar is to being close to the second spring that extends the direction removal in dish axle center.

Through adopting above-mentioned technical scheme, when rotating the cover and moving towards the direction of water-out door, the stay cord is the tensioning state all the time, rotates the cover and rotates and make the round bar remove in Archimedes spiral line groove, again because the other end of round bar inserts to the third spout in, the round bar supports along the radial movement of extending the dish, and the deformation takes place for the second spring atress. When the water yield increases in the collecting box, the float lever rises, and the action force that the trigger lever received first spring rises, piles up in the stay cord spread groove, and because the second spring applys elasticity to the round bar and makes the round bar keep away from well core rod, the other end of round bar inserts to Archimedes spiral line groove for rotate the cover and rotate and keep away from the delivery port, at this in-process, the stay cord remains the tensioning throughout, has realized the purpose that automatic movement rotated the cover, repeatedly usable.

The invention is further configured to: the outer side of the rotating sleeve is provided with a placing ring groove for placing the pull rope, and one end of the pull rope is fixed with the groove wall of the placing ring groove.

Through adopting above-mentioned technical scheme, the winding of the stay cord of being convenient for.

The invention is further configured to: the collecting box is provided with an embedded groove, and a sealing ring in contact with the side wall of the trigger rod is arranged in the embedded groove.

Through adopting above-mentioned technical scheme, prevent that water from passing through the sealing washer, to its guard action of first spring.

In conclusion, when the accumulated water does not reach a certain degree, the force applied to the water outlet door by the floating rod of the collecting box is not enough to move the water outlet door, and the water outlet door can not move until the accumulated water reaches a certain amount, so that the rainwater is directly filtered once in the collecting box, and the later-stage purification device can conveniently work.

Drawings

FIG. 1 is an overall cross-sectional schematic view of the present invention;

FIG. 2 is a schematic sectional view showing a partial structure of a closing means and a highlighting starting means in the rainwater collecting apparatus of the present invention;

FIG. 3 is a schematic view of a partial structure of the rainwater collection device of the present invention showing the water flow between the limiting groove and the inner wall of the collection box;

fig. 4 is an enlarged view of a portion of the structure at a in fig. 2;

FIG. 5 is an exploded view of a portion of the present invention highlighting the Archimedes spiral grooves.

Reference numerals: 1. a rainwater collection device; 2. a purification device; 3. a delivery conduit; 4. a collection box; 5. starting the device; 6. a closure device; 7. a float rod; 8. a limiting groove; 9. a water outlet; 10. a first chute; 11. a water outlet door; 12. a chute; 13. a trigger slot; 14. a second chute; 15. connecting grooves; 16. a trigger lever; 17. a first spring; 18. a square groove; 19. a square block; 20. a center pole; 21. rotating the sleeve; 22. pulling a rope; 23. an extension tray; 24. a third chute; 25. an archimedes spiral wire slot; 26. a round bar; 27. a second spring; 28. placing a ring groove; 29. a groove is embedded; 30. and (5) sealing rings.

Detailed Description

The invention is further described with reference to the accompanying drawings.

The embodiment discloses an energy-saving and emission-reducing municipal sewage treatment system, which comprises a rainwater collection device 1, a purification device 2 and a conveying pipeline 3 connected between the rainwater collection device 1 and the purification device 2, as shown in fig. 1. The rainwater collecting device 1 collects rainwater and delivers it to the purification device 2 through the delivery pipe 3.

As shown in fig. 2 and 3, the rainwater collection device 1 comprises a collection tank 4, and an actuating device 5 for controlling water outlet and a closing device 6 for prohibiting water outlet are arranged in the collection tank 4. The starting device 5 comprises a floating rod 7 which is arranged in the collecting box 4 in a sliding manner, a limiting groove 8 which is used for limiting the floating rod 7 to move is arranged in the collecting box 4, one end of the floating rod 7 is arranged in the limiting groove 8 in a sliding manner, the collecting box 4 is connected with a water outlet 9, a first sliding groove 10 is formed in the inner wall of the collecting box 4, a water outlet door 11 which is used for blocking the water outlet 9 is arranged in the first sliding groove 10 in a sliding manner, a chute 12 is formed in the water outlet door 11, and the floating rod 7 exceeds the upper end of the limiting groove 8 and is inserted into the chute 12; when the floating rod 7 rises, the water outlet door 11 moves, and the water outlet 9 discharges water. The rainwater is firstly collected by the collecting box 4, the floating rod 7 is arranged in a long strip shape, the buoyancy force borne by the floating rod 7 is larger and larger along with the increase of water quantity, one end of the floating rod 7 is inserted into the chute 12, the pushing force moving to one side is applied to the water outlet door 11, the water outlet door 11 moves to one side and moves away from a water outlet hole until the upward force of the floating rod 7 is larger than the force required to move by the water outlet door 11, the accumulated water in the collecting box 4 at the moment can flow into the conveying pipeline 3 through the water outlet 9, the arrangement ensures that the rainwater in the collecting box 4 can not directly enter the conveying pipeline 3 when the water quantity is small, and the rainwater can be firstly deposited underground in the process of piling up the collecting box 4, and then can flow out water, namely, the relatively clean water can flow to the conveying pipeline 3 by setting the output height position of the water outlet 9, namely, the rainwater is filtered once in the collecting box 4, the purification device 2 at the later stage is convenient to work. It should be mentioned that the upper end of the floating rod 7 is an inclined surface, the inclined surface is in surface contact with the inclined groove 12, when the upper end of the floating rod 7 is inserted into the inclined groove 12, the inclined surface is in surface contact with the inclined groove 12, and the floating rod 7 is not easy to wear.

As shown in fig. 2 and 4, the closing device 6 includes a trigger slot 13 opened in the collecting box 4 and communicating with the limiting slot 8, a second sliding slot 14 communicating with the first sliding slot 10, and a connecting slot 15 communicating the second sliding slot 14 and the trigger slot 13. A trigger rod 16 is slidably arranged in the trigger groove 13, a first spring 17 for moving the trigger rod 16 to the outside of the trigger groove 13 is arranged in the trigger groove 13, one end of the first spring 17 is fixed with the bottom end of the trigger groove 13, and the other end of the first spring 17 is fixed with the bottom end of the trigger rod 16. The collecting box 4 is internally provided with a square groove 18 communicated with the trigger groove 13, and a square block 19 inserted into the square groove 18 is fixedly formed on the trigger rod 16. The provision of the square groove 18 defines the maximum travel distance of the trigger lever 16, preventing the trigger lever 16 from completely disengaging from the trigger groove 13.

As shown in fig. 2 and 4, a central rod 20 is fixed in the second sliding groove 14, a rotating sleeve 21 for pushing the water outlet door 11 is connected to the central rod 20 through a screw thread, a pull rope 22 is wound on the rotating sleeve 21, one end of the pull rope 22 is fixedly connected to the rotating sleeve 21, and the other end of the pull rope 22 passes through the connecting groove 15 and then is fixed to the trigger rod 16 in the trigger groove 13. When water in the collecting box 4 is discharged through the water outlet 9 and is reduced, buoyancy force borne by the floating rod 7 is reduced, the floating rod 7 moves downwards and enables the trigger rod 16 to move downwards, the trigger rod 16 pulls the pull rope 22, the pull rope 22 drives the rotating sleeve 21 to rotate, the rotating sleeve 21 rotates and pushes the water outlet door 11 to move due to the fact that the central rod 20 is fixed, the water outlet door 11 is enabled to block the water outlet 9 again, and the automatic resetting function of the water outlet door 11 is achieved.

As shown in fig. 2 and 5, an extension disc 23 is fixed on the central rod 20, a third sliding slot 24 is formed in the extension disc 23 along the radial direction, an archimedes spiral slot 25 is formed in one side of the rotating sleeve 21 facing the extension disc 23, a round rod 26 is slidably arranged on the archimedes spiral slot 25, the other end of the round rod 26 extends into the third sliding slot 24, and a second spring 27 for driving the round rod 26 to move towards the direction close to the axis of the extension disc 23 is arranged in the third sliding slot 24. When the rotary sleeve 21 moves towards the direction of the water outlet door 11, the rotary sleeve 21 rotates to enable the round rod 26 to move in the Archimedes spiral groove 25, and because the other end of the round rod 26 is inserted into the third sliding groove 24, the round rod 26 supports the radial movement of the extension disc 23, and the second spring 27 is stressed to deform. When the water volume increases in the collecting box 4, the floating rod 7 rises, the trigger rod 16 rises under the action of the first spring 17, the pull rope 22 is accumulated in the connecting groove 15, the round rod 26 is far away from the central rod 20 due to the fact that the second spring 27 exerts elastic force on the round rod 26, the other end of the round rod 26 is inserted into the Archimedes spiral line groove 25, the rotating sleeve 21 rotates and is far away from the water outlet 9, in the process, the pull rope 22 is always tensioned, the purpose of automatically moving the rotating sleeve 21 is achieved, and the automatic moving device can be repeatedly used.

As shown in fig. 5, a placing ring groove 28 for placing the pulling rope 22 is opened on the outer side of the rotating sleeve 21, and one end of the pulling rope 22 is fixed to a groove wall of the placing ring groove 28, so that the pulling rope 22 can be wound conveniently.

As shown in fig. 4, the collecting chamber 4 is provided with an insertion groove 29 above the square groove 18, and a sealing ring 30 contacting with the side wall of the trigger bar 16 is provided in the insertion groove 29. Preventing water from passing through the seal ring 30, which protects the first spring 17.

The specific working conditions are as follows:

in a natural state, the trigger lever 16 is moved downward by the biasing force of the float 7 and presses the first spring 17, the pull cord 22 pulls the rotating sleeve 21, and one end of the rotating sleeve 21 abuts against the outlet door 11. When water in the collecting box 4 is accumulated to a certain amount, the floating rod 7 rises and pushes the water outlet door 11, the water outlet door 11 moves and is separated from the water outlet 9, the collecting box 4 drains water, and the round rod 26 is far away from the central rod 20; when the water quantity in the collecting box 4 is reduced, the buoyancy force applied to the floating rod 7 is reduced, the floating rod 7 moves downwards, the trigger rod 16 moves downwards, the pull rope 22 pulls the rotating sleeve 21 to rotate, the rotating sleeve 21 moves close to the water outlet 9 and pushes the water outlet door 11, the water outlet door 11 blocks the water outlet 9, the round rod 26 is close to the central rod 20 at the moment, and the second spring 27 contracts.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the design concept of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides an energy saving and emission reduction type municipal wastewater treatment system, including rainwater collection device (1), purifier (2) and connect in rainwater collection device (1) with pipeline (3) between purifier (2), characterized by: the rainwater collecting device (1) comprises a collecting box (4), and a starting device (5) for controlling water outlet and a closing device (6) for forbidding water outlet are arranged in the collecting box (4); the starting device (5) comprises a floating rod (7) arranged in the collecting box (4), the collecting box (4) is connected with a water outlet (9), the inner wall of the collecting box (4) is provided with a first sliding chute (10), the first sliding chute (10) is internally provided with a water outlet door (11) used for blocking the water outlet (9) in a sliding manner, the water outlet door (11) is provided with a chute (12), and the upper end of the floating rod (7) is inserted into the chute (12); when the floating rod (7) rises, the water outlet door (11) moves, and the water outlet (9) discharges water; a limiting groove (8) for limiting the floating rod (7) to move is arranged in the collecting box (4); the closing device (6) comprises a trigger groove (13) which is arranged in the collecting box (4) and is communicated with the limiting groove (8), a second sliding groove (14) communicated with the first sliding groove (10), and a connecting groove (15) communicated with the second sliding groove (14) and the trigger groove (13); a trigger rod (16) is arranged in the trigger groove (13) in a sliding manner, and a first spring (17) used for moving the trigger rod (16) to the outside of the trigger groove (13) is arranged in the trigger groove (13); a central rod (20) is fixed in the second sliding groove (14), a rotating sleeve (21) used for pushing and ejecting the water outlet door (11) is connected to the central rod (20) in a threaded mode, a pulling rope (22) wound on the rotating sleeve (21) is arranged, and one end of the pulling rope (22) penetrates through the connecting groove (15) and then is fixed with a trigger rod (16) in the trigger groove (13).

2. The energy-saving emission-reducing municipal sewage treatment system according to claim 1, wherein: the upper end of the floating rod (7) is an inclined plane, and the inclined plane is in surface contact with the chute (12).

3. The energy-saving emission-reducing municipal sewage treatment system according to claim 1, wherein: a square groove (18) communicated with the trigger groove (13) is arranged in the collection box (4), and a square block (19) inserted into the square groove (18) is fixedly generated on the trigger rod (16).

4. The energy-saving emission-reducing municipal sewage treatment system according to claim 1, wherein: be fixed with extension dish (23) on well core rod (20), it has third spout (24) along radial direction to open on extension dish (23), it has Archimedes spiral wire casing (25) to open towards one side of extension dish (23) to rotate cover (21), it is equipped with a round bar (26) to go up in Archimedes spiral wire casing (25), the other end of round bar (26) stretches into in third spout (24), be equipped with in third spout (24) and be used for driving round bar (26) are to being close to second spring (27) that extend the direction removal in dish (23) axle center.

5. The energy-saving emission-reducing municipal sewage treatment system according to claim 1, wherein: the outer side of the rotating sleeve (21) is provided with a placing ring groove (28) for placing the pull rope (22), and one end of the pull rope (22) is fixed with the groove wall of the placing ring groove (28).

6. The energy-saving emission-reducing municipal sewage treatment system according to claim 1, wherein: an embedded groove (29) is formed in the collecting box (4), and a sealing ring (30) contacted with the side wall of the trigger rod (16) is arranged in the embedded groove (29).