CN211688464U - Aeration group lift system - Google Patents
Aeration group lift system Download PDFInfo
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- CN211688464U CN211688464U CN202020109306.1U CN202020109306U CN211688464U CN 211688464 U CN211688464 U CN 211688464U CN 202020109306 U CN202020109306 U CN 202020109306U CN 211688464 U CN211688464 U CN 211688464U
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- aeration
- membrane
- wire rope
- steel wire
- pulley
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model discloses an aeration group lifting system, which comprises a tank body and a plurality of tubular aeration membranes arranged at the bottom of the tank body, and is characterized in that the left end of each aeration membrane is communicated with a first aeration chamber, the right end of each aeration membrane is communicated with a second aeration chamber, a clamping seat is arranged at the bottom of the left side of the tank body, a clamping block matched with the clamping seat is fixedly arranged below each aeration chamber, the first aeration chamber is communicated with an air inlet pipe, the second aeration chamber is communicated with a sewage discharge pipe, and a valve is arranged at the upper end of the sewage discharge pipe; the right end of the aeration chamber II is connected with a lifting device through a first steel wire rope; a plurality of membrane fixing frames perpendicular to the aeration membrane are uniformly arranged above the aeration membrane, connecting rings are arranged at two ends of the membrane fixing frames and are fastened with three steel wire ropes respectively, three pulleys are arranged at two ends of the bottom of the pool body, two pulleys are wound at two ends of the three steel wire ropes, and the three pulleys are connected with lifting devices arranged above the left side and the upper right side of the pool body respectively.
Description
Technical Field
The utility model relates to an aeration equipment technical field specifically is an aeration group lift system.
Background
The aeration tank is a structure for sewage treatment by an activated sludge process. A certain sewage retention time is provided in the tank, so that the oxygen quantity required by aerobic microorganisms and the mixing condition of full contact of sewage and activated sludge are met. The aeration tank mainly comprises a tank body, an aeration system and a water inlet and a water outlet. The tank body is generally made of reinforced concrete, and the planar shape of the tank body is rectangular, square, circular and the like.
At present, aerators used in large-scale water treatment projects such as municipal administration and factory sewage are generally laid at the bottom of an aeration tank. Adopt the bottom of the pool to beat expansion bolts installation fixed bolster, this kind of structural style if the coupling part leaks gas, need to stop production, clear pond, arrange mud (arrange the internal bacterial loss of mud pond), send the people to get into the pond maintenance, this kind of maintenance mode need with the maintenance of going down again after the mud row in the aeration tank cleans, can cause the waste of environmental pollution and water resource, increased the maintenance degree of difficulty of maintainer to aeration system moreover. In view of the above problem, the utility model provides a simple structure is favorable to aeration system to overhaul's aeration group lift system has cancelled the fixed bolster, comes aeration group to fix at the bottom of the pool through diaphragm mount, pulley and wire rope, and during the maintenance, the buoyancy of utilization water realizes mentioning of aeration group through promoting both ends intake pipe and blow off pipe.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a simple structure is provided, aeration group lift system that is favorable to aeration system to overhaul has cancelled the fixed bolster, comes to fix aeration group at the bottom of the pool through diaphragm mount, pulley and wire rope, during the maintenance, utilizes the buoyancy of water to realize mentioning of aeration group through promoting both ends intake pipe and blow off pipe.
In order to achieve the above object, the utility model provides a following technical scheme:
an aeration group lifting system comprises a tank body and a plurality of tubular aeration membranes arranged at the bottom of the tank body, wherein the left ends of the aeration membranes are communicated with a first aeration chamber, the right ends of the aeration membranes are communicated with a second aeration chamber, a clamping seat is arranged at the bottom of the left side of the tank body, a clamping block matched with the clamping seat is fixedly arranged below the aeration chamber, the first aeration chamber is communicated with an air inlet pipe, the second aeration chamber is communicated with a sewage discharge pipe, and a valve is arranged at the upper end of the sewage discharge pipe;
pull rings are arranged on two sides of the right end of the aeration chamber II, a first steel wire rope is tied on the pull rings, a first pulley is arranged on the right side of the aeration chamber II, and the first steel wire rope is connected with a lifting device arranged on the upper right of the tank body after bypassing the first pulley;
a plurality of membrane fixing frames perpendicular to the aeration membrane are uniformly arranged above the aeration membrane, connecting rings are arranged at two ends of the membrane fixing frames, the connecting rings at two ends of the membrane fixing frames are fastened with three steel wire ropes respectively, three pulleys are arranged at two ends of the bottom of the pool body, and two steel wire ropes are wound around the three ends of the steel wire ropes and then are connected with lifting devices arranged above the left side and the upper right side of the pool body respectively.
As a further improvement, the diaphragm fixing frame is provided with a plurality of mud scraping holes, the cover is arranged on the aeration diaphragm, and the connecting ring is arranged at the middle part of the two ends of the aeration diaphragm.
As a further improvement of the utility model, the diaphragm mount is U-shaped rod, detains and locates on the aeration diaphragm, its two free ends department is located to the go-between.
As a further improvement of the utility model, it is adjacent on the aeration membrane piece the cover is equipped with and washs the skeleton rather than the vertically slides between the diaphragm mount, slide wash be equipped with on the skeleton with the diaphragm via hole of aeration membrane looks adaptation, it is a plurality of slide to wash the skeleton both ends respectively with two fastenings of wire rope together, the cell body both ends are equipped with pulley two, two are walked around at two both ends of wire rope respectively with locate behind the pulley two cell body upper left side and upper right side's hoisting device link to each other.
As a further improvement, the edge of the diaphragm via hole is provided with a rubber ring or a rubber ring.
As a further improvement, the sliding cleaning framework is provided with lightening holes.
As a further improvement, the cassette includes the diaphragm that a level set up and the riser of two vertical settings, and left riser sets firmly on the cell body lateral wall, the fixture block card is located between two risers.
As a further improvement, the pulley I, the pulley II and the pulley III are all arranged at the bottom of the pool body through the support, and the support is provided with a guard plate for preventing the steel wire rope from being separated from the pulley.
As a further improvement, the lifting device comprises a lifting support and a first guide wheel, a second guide wheel and a reel arranged on the lifting support, wherein the first steel wire rope, the second steel wire rope and the third steel wire rope are sequentially wound around the first guide wheel, the second guide wheel and the third steel wire rope, and then the first guide wheel, the second guide wheel and the third steel wire rope are wound on the reel, and the reel is connected with the driving device.
As a further improvement of the utility model, the driving device is a rotating handle.
As a further improvement of the present invention, the driving device includes a servo motor and a speed reducer connected to each other, wherein the output shaft of the speed reducer is coaxially connected to the rotating shaft of the reel.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the utility model provides an aeration group lift system has cancelled the fixed bolster of setting at the cell body bottom of the pool, through the diaphragm mount, tight three and pulley three with the aeration diaphragm restriction at the bottom of the pool, prevent that the aeration diaphragm at middle part from upwards arching under the buoyancy effect, in addition, through setting up cassette, fixture block and the tight wire rope one, come to straighten the aeration diaphragm, has further guaranteed that the aeration diaphragm can the water tiling establish at the bottom of the pool. When the aeration membrane is overhauled or replaced, the first steel wire rope and the third steel wire rope are loosened, the air inlet pipes and the drain pipes at the two ends are lifted by manpower or a lifting mechanism by utilizing the buoyancy of water to realize the lifting of the aeration group, the structure is simple, and the lifting is convenient.
When the sludge scraping holes are formed in the membrane fixing frame, the membrane fixing frame is dragged back and forth through the steel wire rope III, sludge on the outer surface of the aeration membrane can be scraped, the aeration efficiency is improved, and the service life of the aeration membrane is prolonged. When the membrane fixing frame is a U-shaped rod, a sliding cleaning framework can be sleeved on the aeration membrane, and the sliding cleaning framework is pulled back and forth through a steel wire rope to scrape off sludge on the outer surface of the aeration membrane.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 is a partially enlarged schematic view of a portion a of fig. 1.
Fig. 4 is a partially enlarged schematic view of a portion B in fig. 1.
Fig. 5 is a partially enlarged schematic view of C in fig. 2.
Fig. 6 is a schematic structural view of the middle sliding cleaning framework of the present invention.
Fig. 7 is a schematic structural view of the middle membrane fixing frame of the present invention.
Fig. 8 is another schematic structural diagram of the middle membrane fixing frame of the present invention.
Wherein: 1 pool body, 2 clamping seats, 3 aeration membranes, 4 aeration chamber I, 4-1 clamping blocks, 5 aeration chamber II, 5-1 pull rings, 6 steel wire rope I, 7 pulley I, 8 sliding cleaning frameworks, 8-1 membrane through holes, 8-2 lightening holes, 9 steel wire rope II, 10 pulley II, 11 membrane fixing frames, 11-1 connecting rings, 12 steel wire rope III, 13 pulley III, 14 lifting supports, 15 guide wheel I, 16 guide wheel II, 17 reel, 18 air inlet pipes and 19 sewage discharge pipes.
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. 1-8, the present invention provides a technical solution:
an aeration group lifting system comprises a tank body 1 and a plurality of tubular aeration membranes 3 arranged at the bottom of the tank body 1, wherein micropores are formed in the aeration membranes 3, the left ends of the aeration membranes 3 are communicated with an aeration chamber I4, and the right ends of the aeration membranes are communicated with an aeration chamber II 5. The aeration tank is characterized in that a clamping seat 2 is arranged at the bottom of the left side of the tank body 1, a clamping block 4-1 matched with the clamping seat 2 is fixedly arranged below a first 4 of the aeration chamber, the clamping seat 2 comprises a horizontal plate and two vertical plates, the horizontal plate is horizontally arranged, the vertical plate on the left side is fixedly arranged on the side wall of the tank body 1, and the clamping block 4-1 is clamped between the two vertical plates. The first aeration chamber 4 is communicated with the air inlet pipe 18, the second aeration chamber 5 is communicated with the sewage discharge pipe 19, and the upper end of the sewage discharge pipe 19 is provided with a valve. The aeration chamber II 5 and the aeration chamber I4 are both made of metal and are of hollow structures, and two ends of the aeration membrane 3 are fixedly arranged on the aeration chamber II 5 and the aeration chamber I4 respectively. The air inlet pipe 18 and the sewage draining pipe 10 are made of metal materials and are fixedly arranged on the second aeration chamber 5 and the first aeration chamber 4 respectively. The sewage discharge pipe 19 is provided with a valve, the aeration membrane is just filled with sludge, the working time is long, a small amount of sewage enters, and when needed, impurities can be discharged through the sewage discharge pipe 19 through air flow after the valve is opened.
Two sides of the right end of the second aeration chamber 5 are provided with pull rings 5-1, a first steel wire rope 6 is tied on the pull rings 5-1 to ensure that the pull rings 5-1 and the first steel wire rope 6 do not move relatively, the right side of the second aeration chamber 5 is provided with a first pulley 7, and the first steel wire rope 6 is connected with a lifting device arranged at the upper right of the tank body 1 after bypassing the first pulley 7. The aeration membrane 3 is straightened by arranging the clamping seat 2, the clamping block 4-1 and the tightened steel wire rope 6, so that the aeration membrane 3 can be horizontally laid at the bottom of the pool.
A plurality of membrane fixing frames 11 which are perpendicular to the aeration membrane 3 are uniformly arranged above the aeration membrane, connecting rings 11-1 are arranged at two ends of each membrane fixing frame 11, the connecting rings 11-1 at two ends of each membrane fixing frame 11 are respectively fastened with three steel wire ropes 12, three pulleys 13 are arranged at two ends of the bottom of the tank body 1, and two ends of each steel wire rope 12 are wound around the two pulleys 13 and then are respectively connected with lifting devices arranged at the upper left side and the upper right side of the tank body 1. The two steel wire ropes III 12 are tied at two ends of the membrane fixing frames 11, so that the steel wire ropes III 12 and the membrane fixing frames 11 cannot slide relatively, and are tightened by a lifting device to drive the membrane fixing frames 11 to be attached to the bottom of the pool, and the aeration membrane 3 is limited at the bottom of the pool.
The utility model discloses cancelled the fixed bolster of setting at 1 bottom of the pool of cell body, through diaphragm mount 11, three 12 of the wire rope that tighten and three 13 of pulley with aeration membrane 3 restriction at the bottom of the pool, prevent that aeration membrane 3 at middle part from upwards arching under the buoyancy. When the aeration membrane 3 is overhauled or replaced, the first steel wire rope 6 and the third steel wire rope 12 are loosened through the lifting device, the air inlet pipes 18 at the two ends and the sewage discharge pipe 19 are lifted through manpower or a lifting mechanism by utilizing the buoyancy of water to realize lifting of the aeration group, the structure is simple, and the lifting is convenient.
In one embodiment, the membrane fixing frame 11 is provided with a plurality of mud scraping holes, and is sleeved on the aeration membrane 3, and the connecting ring 11-1 is arranged in the middle of the two ends (as shown in fig. 7). The membrane fixing frame 11 can play a role in limiting the aeration membrane 3 to the bottom of the pool, and the membrane fixing frame 11 can be dragged back and forth through the third steel wire rope 12, so that sludge on the outer surface of the aeration membrane 3 can be scraped, the aeration efficiency is improved, and the service life of the aeration membrane 3 is prolonged. The third steel wire rope 12 is always in a tight state, and when the aeration membrane 3 is not cleaned, the third steel wire rope 12 is in a static tight state to limit the aeration membrane 3 at the bottom of the pool; when the aeration membrane 3 is cleaned, the actions of lifting and releasing the steel wire rope III 12 by the lifting device connected with the two ends of the steel wire rope III 12 are opposite, and the steel wire rope III 12 is also tightened to prevent the aeration membrane 3 from floating; when the aeration membrane 3 is overhauled or replaced, the lifting devices at the two ends loosen the third steel wire rope 12. A rubber ring or a rubber ring can be arranged at the mud scraping hole of the diaphragm fixing frame 11, and a lightening hole is arranged on the diaphragm fixing frame 11.
As another embodiment, the membrane fixing frame 11 is a U-shaped rod fastened on the aeration membrane 3, the connecting ring 11-1 is disposed at two free ends thereof (as shown in fig. 8), the vertical rods at two ends of the membrane fixing frame 11 are screwed together through a screw and a threaded sleeve, and the length is adjustable. At this time, the membrane fixing frame 11 only plays a role of limiting the aeration membrane 3 at the bottom of the tank, and the aeration membrane 3 cannot be cleaned, and the aeration membrane 3 can be cleaned by providing the sliding cleaning frame 8. In this embodiment, the aeration membrane 3 is sleeved with a sliding cleaning framework 8 perpendicular to the membrane fixing frame 11, the sliding cleaning framework 8 is provided with a membrane through hole 8-1 matched with the aeration membrane 3, two ends of the sliding cleaning framework 8 are respectively fastened with a steel wire rope two 9, two ends of the tank body 1 are provided with a pulley two 10, two ends of the steel wire rope two 9 are wound around the pulley two 10 and then are respectively connected with lifting devices arranged at the upper left and upper right of the tank body 1, and the lifting devices at the upper left and upper right lift and release the steel wire rope two 9 have opposite actions. The aeration membrane 3 is sleeved with a sliding cleaning framework 8, the sliding cleaning framework 8 is dragged back and forth through a steel wire rope II 9, sludge on the outer surface of the aeration membrane 3 can be scraped, the aeration efficiency is improved, and the service life of the aeration membrane 3 is prolonged. The edge of the membrane via hole 8-1 is provided with a rubber ring or rubber ring, and when the sliding cleaning framework 8 slides along the aeration membrane 3, the membrane is prevented from being scratched. The sliding cleaning framework 8 is provided with lightening holes 8-2, so that the self weight of the sliding cleaning framework is lightened, and the lifting of the aeration group is facilitated. After the sliding cleaning framework 8 is arranged, when the aeration membrane 3 is overhauled or replaced, the first steel wire rope 6 and the third steel wire rope 12 are loosened through the lifting device, and the second steel wire rope 9 also needs to be loosened through the lifting device.
The pulley I7, the pulley II 10 and the pulley III 13 are all arranged at the bottom of the tank body 1 through a support, and a guard plate for preventing the steel wire rope from being separated from the pulleys is arranged on the support.
The lifting device comprises a lifting support 14, a first guide wheel 15, a second guide wheel 16 and a reel 17, wherein the first guide wheel 15, the second guide wheel 16 and the reel 17 are arranged on the lifting support, the first steel wire rope 6, the second steel wire rope 9 and the third steel wire rope 12 sequentially bypass the first guide wheel 15, the second guide wheel 16 and then are wound on the reel 17, and the reel 17 is connected with a driving device. The driving device is a rotating handle; as another embodiment, the driving device comprises a servo motor and a reducer connected with each other, wherein an output shaft of the reducer is coaxially connected with a rotating shaft of the capstan 17. In this embodiment, the right ends of the two first steel wire ropes 6 are connected with two lifting devices which run synchronously (synchronously lift and release the steel wire ropes), two ends of the two third steel wire ropes 12 are respectively connected with the two lifting devices, and two ends of the two second steel wire ropes 9 are respectively connected with the two lifting devices. The lifting devices at the two ends of the third steel wire rope 12 and the second steel wire rope 9 lift and release the steel wire ropes oppositely when cleaning the aeration membrane 3, so that the membrane fixing frame 11 and the sliding cleaning framework 8 move back and forth to clean the surface of the aeration membrane 3; when the aeration group needs to be lifted and put down in the maintenance work, the lifting devices at the two ends synchronously run.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (10)
1. An aeration group lifting system comprises a tank body (1) and a plurality of tubular aeration membranes (3) arranged at the bottom of the tank body (1), and is characterized in that the left ends of the aeration membranes (3) are communicated with a first aeration chamber (4), the right ends of the aeration membranes are communicated with a second aeration chamber (5), a clamping seat (2) is arranged at the bottom of the left side of the tank body (1), a clamping block (4-1) matched with the clamping seat (2) is fixedly arranged below the first aeration chamber (4), the first aeration chamber (4) is communicated with an air inlet pipe (18), the second aeration chamber (5) is communicated with a sewage discharge pipe (19), and a valve is arranged at the upper end of the sewage discharge pipe (19);
pull rings (5-1) are arranged on two sides of the right end of the second aeration chamber (5), a first steel wire rope (6) is tied on the pull rings (5-1), a first pulley (7) is arranged on the right side of the second aeration chamber (5), and the first steel wire rope (6) is connected with a lifting device arranged on the upper right of the tank body (1) after bypassing the first pulley (7);
aeration membrane (3) top evenly is equipped with a plurality of membrane mount (11) rather than perpendicular setting, membrane mount (11) both ends are equipped with go-between (11-1), and is a plurality of go-between (11-1) at membrane mount (11) both ends are in the same place with three (12) fastening of wire rope respectively, cell body (1) bottom of the pool both ends are equipped with three (13) of pulley, two are walked around at three (12) both ends of wire rope respectively with locate behind the three (13) of pulley the cell body (1) upper left side and upper right side hoisting device link to each other.
2. An aeration group elevation system according to claim 1, wherein: the membrane fixing frame (11) is provided with a plurality of mud scraping holes which are sleeved on the aeration membrane (3), and the connecting ring (11-1) is arranged in the middle of the two ends of the aeration membrane.
3. An aeration group elevation system according to claim 1, wherein: the membrane fixing frame (11) is a U-shaped rod and is buckled on the aeration membrane (3), and the connecting ring (11-1) is arranged at two free ends of the aeration membrane.
4. An aeration group elevation system according to claim 3, wherein: aeration membrane (3) are gone up adjacently the cover is equipped with rather than the vertically between membrane mount (11) and washes skeleton (8) that slides, it is equipped with on washing skeleton (8) to slide with membrane via hole (8-1) of aeration membrane (3) looks adaptation, a plurality of it washs skeleton (8) both ends and fastens together with two (9) of wire rope respectively to slide, cell body (1) both ends are equipped with two (10) of pulley, two (9) both ends are walked around two behind the pulley two (10) respectively with locate the hoisting device of cell body (1) upper left side and upper right side links to each other.
5. An aeration group elevation system according to claim 4, wherein: and a rubber ring or rubber ring is arranged at the edge of the diaphragm via hole (8-1).
6. An aeration group elevation system according to claim 1, wherein: the clamping seat (2) comprises a horizontal plate and two vertical plates, the horizontal plate and the vertical plates are horizontally arranged, the vertical plate on the left side is fixedly arranged on the side wall of the pool body (1), and the clamping block (4-1) is clamped between the two vertical plates.
7. An aeration group elevation system according to claim 1, wherein: the pulley I (7), the pulley II (10) and the pulley III (13) are all arranged at the bottom of the tank body (1) through a support, and a guard plate for preventing the steel wire rope from being separated from the pulleys is arranged on the support.
8. An aeration group elevation system according to claim 1, wherein: the lifting device comprises a lifting support (14), a first guide wheel (15), a second guide wheel (16) and a reel (17), wherein the first guide wheel (15), the second guide wheel (16) and the reel (17) are arranged on the lifting support, the first steel wire rope (6), the second steel wire rope (9) and the third steel wire rope (12) are sequentially wound around the first guide wheel (15), the second guide wheel (16) and then wound on the reel (17), and the reel (17) is connected with a driving device.
9. An aeration group elevation system according to claim 8, wherein: the driving device is a rotating handle.
10. An aeration group elevation system according to claim 8, wherein: the driving device comprises a servo motor and a speed reducer which are connected, wherein an output shaft of the speed reducer is coaxially connected with a rotating shaft of the reel (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020109306.1U CN211688464U (en) | 2020-01-18 | 2020-01-18 | Aeration group lift system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020109306.1U CN211688464U (en) | 2020-01-18 | 2020-01-18 | Aeration group lift system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211688464U true CN211688464U (en) | 2020-10-16 |
Family
ID=72773224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020109306.1U Active CN211688464U (en) | 2020-01-18 | 2020-01-18 | Aeration group lift system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211688464U (en) |
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2020
- 2020-01-18 CN CN202020109306.1U patent/CN211688464U/en active Active
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