CN117417016B - Municipal wastewater treatment equipment - Google Patents
Municipal wastewater treatment equipment Download PDFInfo
- Publication number
- CN117417016B CN117417016B CN202311749898.8A CN202311749898A CN117417016B CN 117417016 B CN117417016 B CN 117417016B CN 202311749898 A CN202311749898 A CN 202311749898A CN 117417016 B CN117417016 B CN 117417016B
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- Prior art keywords
- release
- frame
- pipe
- adjusting
- sewage treatment
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- 239000010841 municipal wastewater Substances 0.000 title description 8
- 238000004065 wastewater treatment Methods 0.000 title description 8
- 239000010865 sewage Substances 0.000 claims abstract description 57
- 238000004140 cleaning Methods 0.000 claims abstract description 53
- 238000007664 blowing Methods 0.000 claims description 24
- 238000005188 flotation Methods 0.000 claims description 17
- 238000007790 scraping Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 9
- 239000003814 drug Substances 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005202 decontamination Methods 0.000 abstract 1
- 230000003588 decontaminative effect Effects 0.000 abstract 1
- 239000012535 impurity Substances 0.000 description 5
- 230000001965 increasing effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 241000700605 Viruses Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- 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
Abstract
The invention discloses municipal sewage treatment equipment, which relates to the field of sewage treatment equipment and comprises an air floatation machine body, wherein a dissolved air tank is arranged on one side of the air floatation machine body, an air inlet pipe is connected to the dissolved air tank, two hoses are connected to the air inlet pipe, and two release pipes are connected to each hose. In the embodiment of the invention, the positions of the inner pipes are moved and adjusted through reasonable configuration of the aperture adjusting device, the expanding device and the cleaning device, so that the adjusting holes at the corresponding positions are overlapped with the release holes, and the sizes of the release bubbles are adjustable; in addition, the release pipe can rotate and expand, all expose the release hole for the bubble size and the quantity that the release pipe released can both be adjusted, and need not additionally increase the release pipe, make the use of air supporting fuselage more energy-conserving and decontamination effect better, the blowhead blows the greasy dirt on with the scraper blade and blows away simultaneously, avoids the greasy dirt to pile up the problem that causes secondary pollution on the scraper blade.
Description
Technical Field
The invention relates to the technical field of sewage treatment equipment, in particular to municipal sewage treatment equipment.
Background
Urban sewage, i.e. domestic sewage, industrial sewage and runoff sewage in urban areas, is generally collected by urban plumbing and discharged into water after being treated by urban sewage treatment plants. Besides a large amount of organic matters, germs and viruses, the urban sewage is increasingly complex in water quality and serious in pollution of runoff sewage due to the high development of industry, wherein the water quantity of the industrial sewage (about 60-80% of the total amount of the urban sewage) is gradually increased, so that the urban sewage contains various toxic and harmful pollutants with various types and different degrees. The treatment of urban sewage relates to a plurality of aspects, and the sewage system, the position and the treatment process of a sewage treatment plant, the utilization and emission requirements of the treated sewage and the like are required to be comprehensively planned.
In the process of municipal administration, the treatment of municipal sewage is an important ring, which relates to the environment of the whole city. Specifically, when sewage is treated, the air flotation machine is a common treatment device, through adding a medicament into the sewage and releasing bubbles into the sewage through the dissolved air tank, impurities such as greasy dirt in the sewage are wrapped by the bubbles and float on the surface of the sewage, then a plurality of scrapers are driven to rotate through a conveying belt, the impurities floating on the surface of the sewage are scraped off, and the sewage is filtered, but in the actual use process, the size of a release hole on a release pipe of the dissolved air tank is fixed, so when different sewage is treated, the size of the released bubbles is fixed due to unadjustable pore diameter, the bubbles can not wrap the impurities well when the impurity content in the sewage is changed, the sewage purifying effect is poor, and the size of the release pipe is fixed, so when the sewage treatment amount is large, the released bubbles are insufficient and the sewage cannot be purified sufficiently; in addition, the scraping plate is easy to adhere impurities such as greasy dirt and the like in long-term use, and bacteria and even viruses are easy to ferment and grow in long-term use, so that secondary pollution is caused.
Disclosure of Invention
The invention aims to provide municipal sewage treatment equipment for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a municipal wastewater treatment equipment, it includes the air supporting fuselage, the dissolved air tank is installed to one side of air supporting fuselage, be connected with the intake pipe on the dissolved air tank, be connected with two hoses on the intake pipe, every on the hose all be connected with two release pipes, four the release pipe all is located in the air supporting fuselage, install the conveying chain in the air supporting fuselage, install a plurality of scrapers on the conveying chain, install the support on the air supporting fuselage, install two mixers on the support, be equipped with the charge pipe that is used for carrying the medicament on the air supporting fuselage;
the device also comprises an aperture adjusting device, wherein the aperture adjusting device is arranged in the release pipe and is used for adjusting the aperture of the release pipe; the aperture adjusting device comprises an adjusting inner tube, the adjusting inner tube is movably arranged in the release tube, a plurality of release holes are formed in the release tube, a plurality of groups of adjusting holes are formed in the adjusting inner tube, and each group of adjusting holes consists of a plurality of holes with diameters reduced in proportion;
the expansion device is arranged on the bracket and used for expanding the release tube to increase the number of release bubbles; the expansion device comprises a mounting plate, wherein the mounting plate is mounted on the bracket, two release pipes positioned on the same side are rotatably mounted on the mounting plate, and the release pipes are rotated to expose all release holes on the release pipes;
still include cleaning device, cleaning device installs on the air supporting fuselage, cleaning device is used for the clearance oil stain on the scraper blade, cleaning device includes the clearance frame, the clearance frame is installed on the air supporting fuselage, a plurality of blowheads are installed to the downside of clearance frame, a plurality of the blowheads are used for with the greasy dirt on the scraper blade blows away.
Further, in a preferred embodiment of the present invention, the aperture adjusting device further includes a moving rod, a moving hole is formed on the top side of the release tube, the moving rod is movably installed in the moving hole, two moving rods located on the same side are staggered, and the bottom end of the moving rod is installed on the top side of the adjusting inner tube;
the movable rod is sleeved with a sealing sleeve, and the sealing sleeve is arranged on the top side of the release pipe.
Further, in the preferred embodiment of the present invention, a telescopic slot is formed in an inner wall of one side of the moving hole, a positioning rod is movably mounted in the telescopic slot, a plurality of positioning slots are formed in one side of the moving rod at equal intervals, and one end of the positioning rod is clamped in the positioning slot to fix the position of the moving rod;
and a spring is arranged on the inner wall of the telescopic groove, and the other end of the spring is arranged on the positioning rod.
Further, in a preferred embodiment of the present invention, the expanding device further includes two gears, in which connecting shafts are installed, the two connecting shafts are rotatably installed on the mounting plate, the other ends of the two connecting shafts are respectively installed on the two release pipes, a rack is provided on one side of the mounting plate, and the rack is meshed with the two gears;
the bottom side of the mounting plate is provided with a closed frame, and the two release pipes are positioned in the closed frame.
Further, in a preferred embodiment of the present invention, two limiting sliding grooves are provided on one side of the mounting plate, and limiting sliding blocks are slidably mounted in the two limiting sliding grooves, and the two limiting sliding blocks are mounted on the rack.
Further, in the preferred embodiment of the invention, a threaded hole is formed in the rack, and an adjusting screw is installed in the threaded hole in a threaded manner;
install the regulating block on the mounting panel, set up the rotation hole on the regulating block, adjusting screw's top passes the rotation hole.
Further, in a preferred embodiment of the present invention, a rotating groove is formed on the inner wall of the rotating hole in an annular manner, a rotating ring is rotatably installed in the rotating groove, and the rotating ring is sleeved on the adjusting screw.
Further, in a preferred embodiment of the present invention, the cleaning device further comprises an air pump mounted on the top side of the cleaning frame;
the cleaning frame is hollow, the air pump is connected with an input pipe, the input pipe is connected in the cleaning frame, and a plurality of blowing heads are communicated with the cleaning frame.
Further, in a preferred embodiment of the present invention, a plugging frame is disposed in the cleaning frame, and the plugging frame is used for closing a plurality of blowing heads;
the bottom side of shutoff frame is installed a plurality of reset springs, and a plurality of reset springs's bottom is all installed in the clearance frame.
Further, in a preferred embodiment of the present invention, a lifting hole is formed in the inner wall of the bottom side of the cleaning frame, a lifting frame is movably installed in the lifting hole, and the top side of the lifting frame is installed on the bottom side of the plugging frame;
the bottom side of the lifting frame is rotatably provided with two top wheels, and the scraping plates extrude the two top wheels to drive the lifting frame to move.
The municipal sewage treatment equipment provided by the invention has the beneficial effects that:
according to the invention, through the arrangement of the aperture adjusting device, the moving rod is moved in the moving hole, the positioning rod is extruded and retracted, the spring is driven to retract under extrusion, and after the adjustment is finished, the positioning rod is driven to reset under the resilience force of the spring and is clamped in the positioning groove at the corresponding position, so that the adjustment of the moving rod is completed; after the adjustment, the adjusting holes at the corresponding positions are overlapped with the release holes, so that the size of the release bubbles is adjusted, and the size of the release bubbles can be adjusted according to the municipal sewage pollution treatment condition.
Further, in the invention, through the arrangement of the expansion device, the adjusting screw is rotated, the adjusting screw rotates in the threaded hole, so that the adjusting screw drives the rack to vertically move when rotating, and then when the rack moves, the rack moves to drive the two gears to rotate, the gears rotate to drive the connecting shaft to rotate, the connecting shaft drives the release pipe to rotate, so that the release pipe is unfolded and separated from the closing frame, a plurality of release holes on the release pipe can be exposed at the moment, the release amount of bubbles is effectively increased, and the removal effect of greasy dirt is effectively enhanced.
Furthermore, in the invention, through the arrangement of the cleaning device, the scraping plates rotate to squeeze the two top wheels, so as to drive the lifting frame to move, and the lifting frame moves to drive the plugging frame to move, at the moment, the blowing heads are exposed, so that the blowing heads are communicated with the cleaning frame, the air pump is started to input high-pressure air into the input pipe, the high-pressure air enters the cleaning frame through the input pipe, and finally, the oil stains on the scraping plates are blown off through the blowing heads.
Drawings
Fig. 1 is a schematic perspective view of a municipal sewage treatment apparatus according to an embodiment of the invention;
fig. 2 is a schematic diagram of a broken structure of a release pipe of municipal sewage treatment equipment according to an embodiment of the invention;
fig. 3 is a schematic structural view of a release pipe of municipal sewage treatment equipment according to an embodiment of the invention;
FIG. 4 is a schematic view of a partial sectional structure of a connection between a release pipe and a mounting plate of a municipal wastewater treatment device according to an embodiment of the invention;
FIG. 5 is a schematic view of the structure of the portion A of FIG. 4 of a municipal wastewater treatment facility according to an embodiment of the invention;
FIG. 6 is a schematic view of a partial sectional structure of a connection between a release pipe and an adjusting inner pipe of municipal wastewater treatment equipment according to an embodiment of the invention;
FIG. 7 is a schematic view of a partial sectional structure of a connection between a release tube and a mounting plate of a municipal wastewater treatment device according to an embodiment of the invention;
fig. 8 is a schematic structural diagram of connection between a release pipe and a mounting plate of a municipal sewage treatment device according to an embodiment of the invention;
fig. 9 is a schematic top view of a municipal sewage treatment apparatus according to an embodiment of the invention;
FIG. 10 is a schematic cross-sectional view of a mounting plate of a municipal wastewater treatment apparatus according to an embodiment of the invention;
fig. 11 is a schematic sectional view of a cleaning rack of municipal sewage treatment equipment according to an embodiment of the invention.
In the figure: 1-an air-floating machine body; 2-a dissolved air tank; 3-an air inlet pipe; 4-a release tube; 5-aperture adjusting means; 501-adjusting the inner tube; 502-a release hole; 503-adjusting holes; 504-moving the hole; 505-move the rod; 506-sealing sleeve; 507-telescoping slots; 508-positioning a rod; 509-positioning grooves; 510-a spring; 6-an expansion device; 601-mounting plates; 602-closing the rack; 603-a connecting shaft; 604-a gear; 605-rack; 606-limit chute; 607-limit slide; 608-a regulating block; 609-adjusting the screw; 610-threaded holes; 611-a rotation hole; 612-spin-slot; 613-rotating ring; 7-a conveyor chain; 8-scraping plates; 9-a cleaning device; 901-cleaning a frame; 902-a blow head; 903-air pump; 904—input tube; 905-plugging rack; 906-a return spring; 907-lifting holes; 908-lifting frame; 909-top wheel; 10-a bracket; 11-a dosing tube; 12-a stirrer; 13-hose.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In addition, in the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "vertical", "horizontal", "inner", "outer", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," and the like are not intended to require that the component be absolutely vertical, but rather may be slightly inclined. As "vertical" merely means that its direction is more vertical than "horizontal" and does not mean that the structure must be perfectly vertical, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-11 of the specification, the municipal sewage treatment device provided by the embodiment of the invention comprises an air flotation machine body 1, wherein a dissolved air tank 2 is arranged on one side of the air flotation machine body 1, an air inlet pipe 3 is connected to the dissolved air tank 2, two hoses 13 are connected to the air inlet pipe 3, two release pipes 4 are connected to each hose 13, four release pipes 4 are positioned in the air flotation machine body 1, a conveying chain 7 is arranged in the air flotation machine body 1, a plurality of scraping plates 8 are arranged on the conveying chain 7, a bracket 10 is arranged on the air flotation machine body 1, two stirring machines 12 are arranged on the bracket 10, and a medicine adding pipe 11 for conveying medicines is arranged on the air flotation machine body 1.
Further, the municipal sewage treatment equipment provided by the embodiment of the invention further comprises an aperture adjusting device 5, wherein the aperture adjusting device 5 is arranged in the release pipe 4, and the aperture adjusting device 5 is used for adjusting the aperture of the release pipe 4; the aperture adjusting device 5 comprises an adjusting inner tube 501, the adjusting inner tube 501 is movably arranged in a release tube 4, a plurality of release holes 502 are formed in the release tube 4, a plurality of groups of adjusting holes 503 are formed in the adjusting inner tube 501, and each group of adjusting holes 503 consists of a plurality of holes with reduced diameter proportion;
and further comprising an expansion device 6, the expansion device 6 being mounted on the stent 10, the expansion device 6 being used to deploy the release tube 4, increasing the number of release bubbles; the expanding device 6 comprises a mounting plate 601, the mounting plate 601 is mounted on the bracket 10, two release pipes 4 positioned on the same side are rotatably mounted on the mounting plate 601, and the release holes 502 on the release pipes 4 are fully exposed by rotating the release pipes 4;
it should be emphasized that in this embodiment, the bottom side of the inner tube 501 is a sealed base, and the diameter of the inner tube 501 is the same as that of the release tube 4, when the inner tube 501 moves in the release tube 4, the bottom side of the inner tube extends out of the release tube 4, and when the inner tube 501 resets, the sealed base of the inner tube 501 seals the bottom side of the release tube 4, so as to ensure the tightness of the release tube 4.
Still further, the municipal sewage treatment equipment provided by the embodiment of the invention further comprises a cleaning device 9, wherein the cleaning device 9 is arranged on the air floatation body 1, the cleaning device 9 is used for cleaning oil stains on the scraping plate 8, the cleaning device 9 comprises a cleaning frame 901, the cleaning frame 901 is arranged on the air floatation body 1, a plurality of blowing heads 902 are arranged on the bottom side of the cleaning frame 901, and the plurality of blowing heads 902 are used for blowing away oil stains on the scraping plate 8. It should be noted that, in the embodiment of the present invention, the position of the inner tube 501 is adjusted by moving, so that the adjusting hole 503 at the corresponding position coincides with the releasing hole 502, and further the size of the released air bubble is adjusted; through the rotation of the release pipe 4, the release pipe 4 is unfolded, and all release holes 502 in the release pipe 4 are exposed to release air bubbles, so that the size and the number of the air bubbles released by the release pipe 4 can be adjusted, the power of the dissolved air tank 2 can be adjusted according to the actual sewage treatment workload, and the release pipe 4 is not required to be additionally added, so that the use of the air flotation machine body 1 is more energy-saving; in addition, when the scraping plate 8 scrapes away the oil stains, the blowing head 902 blows away the oil stains on the scraping plate 8, so that the problem of secondary pollution caused by more accumulated oil stains accumulated on the scraping plate 8 is avoided.
Referring to fig. 2-6 of the specification, further, the aperture adjusting device 5 of the municipal sewage treatment apparatus provided by the embodiment of the invention further includes a moving rod 505, a moving hole 504 is formed on the top side of the release pipe 4, the moving rod 505 is movably installed in the moving hole 504, two moving rods 505 on the same side are staggered, and the bottom end of the moving rod 505 is installed on the top side of the adjusting inner pipe 501; a sealing sleeve 506 is sleeved on the moving rod 505, and the sealing sleeve 506 is arranged on the top side of the release tube 4. In the embodiment of the present invention, when the inner tube 501 needs to be adjusted, the moving rod 505 is moved, and the sealing sleeve 506 can seal the moving rod 505 and the release tube 4, so as to avoid leakage of gas.
Further specifically, in the embodiment of the present invention, a telescopic slot 507 is formed on an inner wall of one side of the moving hole 504, a positioning rod 508 is movably installed in the telescopic slot 507, a plurality of positioning slots 509 are formed on one side of the moving rod 505 at equal intervals, and one end of the positioning rod 508 is clamped in the positioning slot 509 to fix the position of the moving rod 505;
in addition, a spring 510 is mounted on the inner wall of the expansion groove 507, and the other end of the spring 510 is mounted on the positioning rod 508. It should be noted that, in the embodiment of the present invention, when the position of the inner tube 501 is adjusted, the moving rod 505 is moved in the moving hole 504, and the positioning rod 508 is extruded, the positioning rod 508 is extruded and retracted, and the spring 510 is driven to be forced and retracted, after the adjustment is completed, the positioning rod 508 is driven to reset and be blocked in the positioning groove 509 at the corresponding position under the resilience force of the spring 510, so as to complete the adjustment of the moving rod 505; after the adjustment, the adjusting holes 503 at the corresponding positions are overlapped with the releasing holes 502, so that the size adjustment of the released bubbles is completed, and the size and the quantity of the released bubbles are adjusted by the air floatation machine according to the municipal sewage pollution treatment condition.
Further, referring to fig. 7-10 of the specification, the expansion device 6 further includes two gears 604, connecting shafts 603 are installed in the two gears 604, the two connecting shafts 603 are rotatably installed on a mounting plate 601, the other ends of the two connecting shafts 603 are respectively installed on two release pipes 4, a rack 605 is arranged on one side of the mounting plate 601, and the rack 605 is meshed with the two gears 604; the underside of the mounting plate 601 is fitted with a closing frame 602, and the two release tubes 4 are located within the closing frame 602. In the embodiment of the present invention, when the rack 605 moves, the rack 605 moves to drive the two gears 604 to rotate, the gears 604 rotate to drive the connecting shaft 603 to rotate, the connecting shaft 603 drives the release pipe 4 to rotate, so that the release pipe 4 rotates around the connecting shaft 603 and is separated from the closed frame 602, and at this time, the plurality of release holes 502 on the release pipe 4 can be exposed, thereby effectively increasing the release amount of bubbles and effectively enhancing the removal effect of the oil stains.
More specifically, in the embodiment of the present invention, two limiting sliding grooves 606 are formed on one side of the mounting plate 601, and limiting sliding blocks 607 are slidably mounted in the two limiting sliding grooves 606, and the two limiting sliding blocks 607 are mounted on the rack 605. In the embodiment of the present invention, when the rack 605 moves, the two limiting sliders 607 are driven to move, and the limiting sliders 607 move in the limiting sliding grooves 606, so that the rack 605 moves in the vertical direction.
Referring to fig. 7-10 of the drawings, in further detail, in the embodiment of the present invention, a threaded hole 610 is formed in the rack 605, and an adjusting screw 609 is installed in the threaded hole 610 in a threaded manner; in addition, an adjusting block 608 is mounted on the mounting plate 601, a rotation hole 611 is formed in the adjusting block 608, and the top end of the adjusting screw 609 passes through the rotation hole 611. In the embodiment of the present invention, when the adjusting screw 609 is rotated, the adjusting screw 609 rotates in the threaded hole 610, so that the adjusting screw 609 drives the rack 605 to vertically move when rotating.
Referring to fig. 9-11 of the drawings, in the embodiment of the present invention, a rotation groove 612 is formed on the inner wall of the rotation hole 611 in a ring shape, a rotation ring 613 is rotatably mounted in the rotation groove 612, and the rotation ring 613 is sleeved on the adjusting screw 609. It should be noted that, in the embodiment of the present invention, when the adjusting screw 609 rotates, the rotating ring 613 is driven to rotate in the rotating groove 612, so that the adjusting screw 609 can only rotate in the adjusting block 608.
Further, referring to fig. 9 and 11 of the specification, in the municipal sewage treatment apparatus provided by the embodiment of the invention, the cleaning device 9 further includes an air pump 903, and the air pump 903 is mounted on the top side of the cleaning rack 901; the cleaning frame 901 is hollow, the air pump 903 is connected with an input pipe 904, the input pipe 904 is connected in the cleaning frame 901, and a plurality of blowing heads 902 are communicated with the cleaning frame 901. In the embodiment of the present invention, the air pump 903 inputs high-pressure air into the input pipe 904, enters the cleaning frame 901 through the input pipe 904, and finally blows out the oil stain on the scraper 8 through the plurality of blowing heads 902, so as to ensure the cleanness of the scraper 8.
More specifically, in the embodiment of the present invention, a plugging frame 905 is disposed in the cleaning frame 901, and the plugging frame 905 is used for sealing the plurality of blowing heads 902; a plurality of return springs 906 are mounted on the bottom side of the plugging frame 905, and the bottom ends of the return springs 906 are mounted in the cleaning frame 901. It should be noted that, in the embodiment of the present invention, when the scraper 8 moves, the top wheel 909 is pressed to drive the lifting frame 908 to move, and the lifting frame 908 moves to drive the plugging frame 905 to move, so that the blowing head 902 is communicated with the cleaning frame 901, and the reset spring 906 is driven to bear force, and the reset spring 906 can help the plugging frame 905 to reset.
Referring to fig. 11 of the drawings, in further detail, in the embodiment of the present invention, a lifting hole 907 is formed on the inner wall of the bottom side of the cleaning frame 901, a lifting frame 908 is movably installed in the lifting hole 907, and the top side of the lifting frame 908 is installed on the bottom side of the plugging frame 905;
in addition, two top wheels 909 are rotatably mounted on the bottom side of the lifting frame 908, and the scraper 8 presses the two top wheels 909 to drive the lifting frame 908 to move. In the embodiment of the present invention, when the conveyor chain 7 rotates to drive the plurality of scrapers 8 to rotate, and further clean the oil dirt in the air-float machine body 1, the scrapers 8 squeeze the two top wheels 909, and then drive the lifting frame 908 to move, and the lifting frame 908 moves to drive the plugging frame 905 to move, at this time, the plurality of blowing heads 902 are exposed, so that the blowing heads 902 are communicated with the cleaning frame 901, and the air pump 903 blows air through the blowing heads 902, so as to blow the oil dirt on the scrapers 8, and ensure the cleaning of the scrapers 8.
In summary, the working principle of the municipal sewage treatment equipment provided by the embodiment of the invention is as follows:
when the position of the inner pipe 501 is adjusted, the movable rod 505 is moved to move in the movable hole 504, the positioning rod 508 is extruded and retracted, the spring 510 is driven to be stressed and retracted, after the adjustment is finished, the positioning rod 508 is driven to reset under the resilience force of the spring 510 and clamped in the positioning groove 509 at the corresponding position, and then the adjustment of the movable rod 505 is completed;
further, after adjustment, the adjusting holes 503 at the corresponding positions are overlapped with the releasing holes 502, so that the size of the released bubbles is adjusted, and the size of the released bubbles is adjusted by the air floatation machine according to the pollution condition of municipal sewage; the adjusting screw 609 is rotated in the threaded hole 610, so that the adjusting screw 609 drives the rack 605 to vertically move when rotating, when the rack 605 moves, the rack 605 moves to drive the two gears 604 to rotate, the gears 604 rotate to drive the connecting shaft 603 to rotate, the connecting shaft 603 drives the release pipe 4 to rotate, the release pipe 4 is unfolded and separated from the closing frame 602, and at the moment, a plurality of release holes 502 on the release pipe 4 can be exposed, so that the release amount of bubbles is effectively increased, and the removal effect of greasy dirt is effectively enhanced;
further, when the conveying chain 7 rotates to drive the plurality of scrapers 8 to rotate and clean the greasy dirt in the air flotation machine body 1, the scrapers 8 squeeze the two top wheels 909, the lifting frame 908 is driven to move, the lifting frame 908 moves to drive the plugging frame 905 to move, the plurality of blowing heads 902 are exposed at the moment, the blowing heads 902 are communicated with the cleaning frame 901, the air pump 903 is started to input high-pressure air into the input pipe 904, the high-pressure air enters the cleaning frame 901 through the input pipe 904 and is finally blown out through the plurality of blowing heads 902, and the greasy dirt on the scrapers 8 is blown off.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The municipal sewage treatment equipment is characterized by comprising an air flotation machine body, wherein a dissolved air tank is arranged on one side of the air flotation machine body, an air inlet pipe is connected to the dissolved air tank, two hoses are connected to the air inlet pipe, two release pipes are connected to each hose, four release pipes are positioned in the air flotation machine body, a conveying chain is arranged in the air flotation machine body, a plurality of scraping plates are arranged on the conveying chain, a support is arranged on the air flotation machine body, two stirring machines are arranged on the support, and a dosing pipe for conveying medicaments is arranged on the air flotation machine body;
the device also comprises an aperture adjusting device, wherein the aperture adjusting device is arranged in the release pipe and is used for adjusting the aperture of the release pipe; the aperture adjusting device comprises an adjusting inner tube, the adjusting inner tube is movably arranged in the release tube, a plurality of release holes are formed in the release tube, a plurality of groups of adjusting holes are formed in the adjusting inner tube, and each group of adjusting holes consists of a plurality of holes with diameters reduced in proportion;
the expansion device is arranged on the bracket and used for expanding the release tube to increase the number of release bubbles; the expansion device comprises a mounting plate, wherein the mounting plate is mounted on the bracket, two release pipes positioned on the same side are rotatably mounted on the mounting plate, and the release pipes are rotated to expose all release holes on the release pipes;
the cleaning device is arranged on the air flotation machine body and used for cleaning oil stains on the scraping plate, the cleaning device comprises a cleaning frame, the cleaning frame is arranged on the air flotation machine body, a plurality of blowing heads are arranged on the bottom side of the cleaning frame, and the blowing heads are used for blowing away the oil stains on the scraping plate;
the aperture adjusting device further comprises a moving rod, a moving hole is formed in the top side of the release pipe, the moving rod is movably installed in the moving hole, two moving rods located on the same side are arranged in a staggered mode, and the bottom end of the moving rod is installed on the top side of the adjusting inner pipe;
the movable rod is sleeved with a sealing sleeve, and the sealing sleeve is arranged on the top side of the release pipe;
a telescopic groove is formed in the inner wall of one side of the moving hole, a positioning rod is movably installed in the telescopic groove, a plurality of positioning grooves are formed in one side of the moving rod at equal intervals, and one end of the positioning rod is clamped in the positioning groove and used for fixing the position of the moving rod;
and a spring is arranged on the inner wall of the telescopic groove, and the other end of the spring is arranged on the positioning rod.
2. The municipal sewage treatment equipment according to claim 1, wherein the expansion device further comprises two gears, connecting shafts are installed in the two gears, the two connecting shafts are rotatably installed on the mounting plate, the other ends of the two connecting shafts are respectively installed on the two release pipes, a rack is arranged on one side of the mounting plate, and the rack is meshed with the two gears;
the bottom side of the mounting plate is provided with a closed frame, and the two release pipes are positioned in the closed frame.
3. The municipal sewage treatment device according to claim 2, wherein two limiting sliding grooves are formed in one side of the mounting plate, limiting sliding blocks are slidably mounted in the two limiting sliding grooves, and the two limiting sliding blocks are mounted on the rack frame.
4. A municipal sewage treatment device according to claim 3, wherein the rack is provided with a threaded hole, and an adjusting screw is arranged in the threaded hole in a threaded manner;
install the regulating block on the mounting panel, set up the rotation hole on the regulating block, adjusting screw's top passes the rotation hole.
5. The municipal sewage treatment device according to claim 4, wherein a rotary groove is formed in the inner wall of the rotary hole in an annular shape, a rotary ring is rotatably installed in the rotary groove, and the rotary ring is sleeved on the adjusting screw.
6. The municipal sewage treatment apparatus according to claim 1, wherein the cleaning means further comprises an air pump mounted on the top side of the cleaning frame;
the cleaning frame is hollow, the air pump is connected with an input pipe, the input pipe is connected in the cleaning frame, and a plurality of blowing heads are communicated with the cleaning frame.
7. The municipal sewage treatment apparatus according to claim 6, wherein a blocking frame is provided in the cleaning frame, and the blocking frame is used for closing the plurality of blowing heads;
the bottom side of shutoff frame is installed a plurality of reset springs, and a plurality of reset springs's bottom is all installed in the clearance frame.
8. The municipal sewage treatment device according to claim 7, wherein a lifting hole is formed in the inner wall of the bottom side of the cleaning frame, a lifting frame is movably installed in the lifting hole, and the top side of the lifting frame is installed on the bottom side of the plugging frame;
the bottom side of the lifting frame is rotatably provided with two top wheels, and the scraping plate extrudes the two top wheels to drive the lifting frame to move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311749898.8A CN117417016B (en) | 2023-12-19 | 2023-12-19 | Municipal wastewater treatment equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311749898.8A CN117417016B (en) | 2023-12-19 | 2023-12-19 | Municipal wastewater treatment equipment |
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| CN117417016A CN117417016A (en) | 2024-01-19 |
| CN117417016B true CN117417016B (en) | 2024-04-05 |
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