CN209853771U - High-operation-efficiency air floatation tank - Google Patents
High-operation-efficiency air floatation tank Download PDFInfo
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- CN209853771U CN209853771U CN201920299792.5U CN201920299792U CN209853771U CN 209853771 U CN209853771 U CN 209853771U CN 201920299792 U CN201920299792 U CN 201920299792U CN 209853771 U CN209853771 U CN 209853771U
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- weir plate
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Abstract
An air flotation tank with high operation efficiency comprises an air flotation tank body, a weir plate mechanism, an air flotation tank slag scraper and an air dissolving mechanism, wherein the weir plate mechanism comprises a fixed weir plate assembly and a movable weir plate assembly, a sewage inlet is arranged on the inner wall of the air flotation tank body and below the fixed weir plate, the movable weir plate assembly comprises a vertical bearing beam and a horizontal bearing beam, a movable weir plate lifting mechanism is arranged on the horizontal bearing beam, a movable weir plate mounting assembly is fixedly arranged on the power output end of the movable weir plate lifting mechanism, a movable weir plate is arranged on the movable weir plate mounting assembly, a water outlet is arranged on the inner wall of the air flotation tank body, a slag discharge pipeline is connected in a slag discharge groove, a spray pipe is also arranged on the water outlet end of a cleaning pipeline, and the air dissolving mechanism comprises a bubble generating device and a bubble generating device mounting seat; the liquid level in the adjustable air supporting pond through activity weir plate subassembly can be washd the dross of arranging the cinder notch through wasing the pipeline, and the dross cleaning performance is good, and sewage treatment is efficient.
Description
Technical Field
The utility model relates to a sewage treatment device field, in particular to air supporting pond of high operating efficiency.
Background
At present, the known air flotation tank is composed of an air dissolving device, a water distribution device, a slag scraping device and a slag discharging device, however, under many working conditions, when the air flotation tank is in use, the liquid level in the air flotation tank cannot reach the designed treatment amount, for example, when the water inflow in the air flotation tank is reduced, namely, the liquid level in the air flotation tank can be lower than the effective water level, the slag scraping capacity of the air flotation tank cannot reach the normal use standard, namely, the liquid level in the air flotation tank is low, the slag scraping effect can be poor, meanwhile, the viscosity of the scum generated in the air flotation tank is high, the liquidity is poor, the scum entering the air flotation tank in the air flotation tank and scraping the slag discharging machine is easily adhered to the inner wall of the slag discharging tank, the scum is not easy to be conveyed by a water pump, thick slag scales can be formed on the.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to prior art not enough, provide one kind can adjust the liquid level and be convenient for scrape the sediment, improve the floating slag popularity, easily water pump transport's a high operating efficiency's air supporting pond.
An air flotation tank with high operation efficiency is characterized by comprising a tank body of the air flotation tank, wherein a weir plate mechanism, an air flotation tank slag scraping machine and an air dissolving mechanism are arranged in the tank body of the air flotation tank;
the weir plate mechanism comprises a fixed weir plate assembly and a movable weir plate assembly;
the fixed weir plate assembly comprises a fixed weir plate and a fixed weir plate overflow groove, the fixed weir plate is arranged on the edge of the air floatation tank body, and the fixed weir plate overflow groove is arranged on the outer wall above the air floatation tank body;
a sewage inlet is arranged on the inner wall of the air flotation tank body and below the fixed weir plate;
the movable weir plate assembly comprises a vertical bearing beam and a transverse bearing beam, a movable weir plate lifting mechanism is mounted on the transverse bearing beam, a movable weir plate mounting assembly is fixedly mounted on the power output end of the movable weir plate lifting mechanism, a movable weir plate is mounted on the movable weir plate mounting assembly, one end of the vertical bearing beam is fixed on the ground, and the other end of the vertical bearing beam is fixed on the transverse bearing beam;
a water outlet is arranged on the inner wall of the air flotation tank body and below the movable weir plate;
the air floatation tank slag scraper comprises a slag discharging groove arranged on the air floatation tank slag scraper, a slag discharging pipeline is connected in the slag discharging groove, one end of the slag discharging pipeline is communicated with the inside of the slag discharging groove, the other end of the slag discharging pipeline is communicated with the outside of a tank body of the air floatation tank, and a cleaning pipeline is arranged in the slag discharging groove;
the water outlet end of the cleaning pipeline is communicated with the inside of the slag discharging groove, the other end of the cleaning pipeline is connected to the outside of the slag discharging groove, and a spray pipe is further installed at the water outlet end of the cleaning pipeline;
the air dissolving mechanism comprises an air bubble generating device and an air bubble generating device mounting seat, and the air bubble generating device is mounted at the bottom of the air flotation tank body through the air bubble generating device mounting seat.
The utility model discloses the technical problem that solve can also realize through following technical scheme, above a high operating efficiency's air supporting pond, seted up the overflow outlet on fixed weir plate overflow launder, the transversal open rectangle trough-shaped setting in top of personally submitting of fixed weir plate overflow launder.
The to-be-solved technical problem of the utility model can also be realized through following technical scheme, above an air supporting pond of high operating efficiency, movable weir plate hoist mechanism adopt two hoisting point screw rod headstock gears.
The utility model discloses the technical problem that solve can also realize through following technical scheme, above a high operating efficiency's air supporting pond, 2 a supporting beam of fixedly connected with still between horizontal spandrel girder and air supporting pond cell body bottom.
The technical problem to be solved by the present invention can also be solved by the following technical solution, in the above air flotation tank with high operation efficiency, the movable weir plate comprises a weir plate base, and a plurality of weir plates with triangular cross sections are fixedly installed on the weir plate base;
the cross section of the weir plate base is arranged in a ring shape, and a movement gap of 15cm is reserved between the weir plate base and the inner wall of the air flotation tank body.
The technical problem to be solved by the utility model can also be realized by the following technical scheme, the above-mentioned air flotation tank with high operation efficiency, the movable weir plate installation component comprises a plurality of connecting rods, the end parts of the connecting rods are fixed on the edge of the movable weir plate, a plurality of movable weir plate installation bases are also installed on the connecting rods, and the movable weir plate installation bases are fixed on the power output end of the movable weir plate lifting mechanism;
the connecting rod include 2 transverse connection poles and 2 longitudinal tie rods, every 1 transverse connection pole's one end is connected on the activity weir plate, the other end is connected on the middle part of longitudinal tie rod.
The utility model discloses the technical problem that solve can also realize through following technical scheme, above a high operating efficiency's air supporting pond, activity weir plate mounting base be provided with 2, 2 activity weir plate mounting base fixed mounting is in proper order at the middle part of 2 longitudinal tie rods.
The to-be-solved technical problem of the utility model can also be realized through following technical scheme, above a high operating efficiency's air supporting pond, install immersible pump and air-vent valve according to the direction of intaking in proper order on rinsing the pipeline.
The utility model discloses the technical problem that solve can also realize through following technical scheme, above a high operating efficiency's air supporting pond, install power control box on horizontal spandrel girder, the last power cord of being connected with immersible pump, air-vent valve and movable weir plate hoist mechanism electricity of power control box.
The to-be-solved technical problem of the utility model can also be realized through following technical scheme, above a high operating efficiency's air supporting pond, still install the pipeline dead lever between washing pipeline and row's sediment pipeline.
The bubble generating device adopts a tubular aerator.
Compared with the prior art, the utility model has the advantages as follows:
(1) the movable weir plate is supported in the air flotation tank body through the vertical bearing beam and the transverse bearing beam of the movable weir plate assembly, the movable weir plate moves up and down in the air flotation tank body through the power output end of the movable weir plate lifting mechanism to change the liquid level in the air flotation tank body, when more scum is in the air flotation tank body, namely the scum is thicker, the water level is lower, the scum scraper of the air flotation tank cannot effectively remove the scum, namely most scum flows into the overflow groove of the fixed weir plate by itself, at the moment, the movable weir plate can be lifted through the power output end of the movable weir plate lifting mechanism, the liquid level in the air flotation tank body is improved, and the scum scraper of the air flotation tank scum scraper can effectively remove the scum; when the scum scraper of the floatation tank can not work normally, the movable weir plate can be lifted through the power output end of the weir plate lifting mechanism, and scum automatically overflows to the overflow groove of the fixed weir plate;
(2) the submersible pump on the cleaning pipeline can pump water into the deslagging trough, and the spray pipe arranged on the water outlet end of the cleaning pipeline is used for washing the scum residue on the inner wall of the deslagging trough, so that the scum in the deslagging trough of the air flotation tank scum scraping machine in the air flotation tank body is prevented from being adhered to the inner wall of the deslagging trough, the conveying of the water pump is difficult, thick slag is formed on the inner wall of the deslagging trough after a long time, and the cleaning is troublesome;
(3) still fixedly connected with 2 supporting beams between horizontal spandrel girder and air supporting pond cell body bottom, the design of 2 supporting beams helps letting the structure of horizontal spandrel girder more stable.
(4) Adopt bubble generating device, tubular aerator promptly in dissolving the gas mechanism, can produce the microbubble, adsorb the dross on the bubble surface, emerge to the surface of water, scrape the sediment machine through the air supporting pond and handle the dross.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic structural view of the movable weir plate of the present invention.
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings so as to facilitate the further understanding of the present invention by those skilled in the art, and do not limit the right thereto.
Embodiment 1, refer to fig. 1-2, an air flotation tank with high operation efficiency comprises an air flotation tank body 3, wherein a weir plate mechanism, an air flotation tank slag scraper 10 and an air dissolving mechanism are arranged in the air flotation tank body 3;
the weir plate mechanism comprises a fixed weir plate assembly and a movable weir plate assembly;
the fixed weir plate assembly comprises a fixed weir plate 1 and a fixed weir plate overflow trough 2, the fixed weir plate 1 is arranged on the edge of the air floatation tank body 3, and the fixed weir plate overflow trough 2 is arranged on the outer wall above the air floatation tank body 3;
a sewage inlet 4 is arranged on the inner wall of the air flotation tank body 3 and below the fixed weir plate 1;
the movable weir plate assembly comprises a vertical bearing beam 5 and a transverse bearing beam 6, a movable weir plate lifting mechanism 7 is installed on the transverse bearing beam 6, a movable weir plate installation assembly is fixedly installed on the power output end of the movable weir plate lifting mechanism 7, a movable weir plate is installed on the movable weir plate installation assembly, one end of the vertical bearing beam 5 is fixed on the ground, and the other end of the vertical bearing beam 5 is fixed on the transverse bearing beam 6;
a water outlet 9 is arranged on the inner wall of the air flotation tank body 3 and below the movable weir plate;
the air floatation tank slag scraper 10 comprises a slag discharge groove 11 arranged on the air floatation tank slag scraper 10, a slag discharge pipeline 12 is connected in the slag discharge groove 11, one end of the slag discharge pipeline 12 is communicated with the inside of the slag discharge groove 11, the other end is communicated with the outside of the air floatation tank body 3, and a cleaning pipeline 13 is arranged in the slag discharge groove 11;
the water outlet end of the cleaning pipeline 13 is communicated with the inside of the slag discharging groove 11, the other end of the cleaning pipeline is connected to the outside of the slag discharging groove 11, and a spray pipe 14 is further arranged at the water outlet end of the cleaning pipeline 13;
the air dissolving mechanism comprises an air bubble generating device 15 and an air bubble generating device mounting seat 16, and the air bubble generating device 15 is mounted at the bottom of the air flotation tank body 3 through the air bubble generating device mounting seat 16.
In the air flotation tank with high operation efficiency in the embodiment 2 and 1, the overflow outlet 17 is formed in the fixed weir plate overflow trough 2, and the cross section of the fixed weir plate overflow trough 2 is in a rectangular trough shape with an open top.
In the air flotation tank with high operation efficiency in embodiment 3 or 1, the movable weir plate lifting mechanism 7 is a double-lifting-point screw hoist.
In embodiment 4, in the air flotation tank with high operation efficiency described in embodiment 1, 2 support beams 18 are further fixedly connected between the transverse bearing beam 6 and the bottom of the tank body 3 of the air flotation tank. The support beams 18 are arranged to ensure that the connection between the transverse bearing beams 6 and the air flotation tank body 3 is more stable.
In embodiment 5, the air flotation tank with high operation efficiency in embodiment 1, the movable weir plate includes a weir plate base 19, and a plurality of weir plates 20 with triangular cross sections are fixedly installed on the weir plate base 19;
the cross section of the weir plate base 19 is arranged in a ring shape, and a movement gap of 15cm is reserved between the weir plate base 19 and the inner wall of the air flotation tank body 3.
Embodiment 6, in the air flotation tank with high operation efficiency described in embodiment 1, the movable weir plate installation assembly includes a plurality of connecting rods, ends of the connecting rods are fixed on edges of the movable weir plate, a plurality of movable weir plate installation bases 21 are further installed on the connecting rods, and the movable weir plate installation bases 21 are fixed on a power output end of the movable weir plate lifting mechanism 7;
the connecting rod include 2 transverse connecting rods 22 and 2 longitudinal connecting rods 23, the one end of every 1 transverse connecting rod 22 is connected on the activity weir plate, the other end is connected on the middle part of longitudinal connecting rod 23.
In the air flotation tank with high operation efficiency in embodiment 7 or 6, 2 movable weir plate mounting bases 21 are provided, and the 2 movable weir plate mounting bases 21 are sequentially and fixedly mounted in the middle of the 2 longitudinal connecting rods 23.
In embodiment 8, the air flotation tank with high operation efficiency described in embodiment 1 is provided with a submersible pump 24 and a pressure regulating valve 25 in sequence along the water inlet direction on the cleaning pipeline 13.
Embodiment 9, the air flotation tank with high operation efficiency described in embodiment 1, further comprises a pipeline fixing rod 8 installed between the cleaning pipeline 13 and the slag discharge pipeline 12. The pipe fixing rod 8 is provided to make the connection between the cleaning pipe 13 and the slag discharging pipe 12 more stable.
Example 10, the air flotation tank with high operation efficiency described in example 1, wherein the bubble generation device 15 employs a tubular aerator.
When the high-operation-efficiency air flotation tank is used, sewage enters the air flotation tank body 3 through the sewage inlet 4, bubbles are generated through the bubble generating device 15 in the dissolved air device, scum is adhered to the bubbles to float out of the water surface, scum floating on the water surface is scraped by the air flotation tank scum scraping machine 10 in the air flotation tank body 3, the removed scum enters the scum discharge groove 11 of the air flotation tank scum scraping machine 10 and is discharged out of the air flotation tank body 3 through the scum discharge pipeline 12 communicated with the scum discharge groove 11, at the moment, the submersible pump 24 on the cleaning pipeline 13 pumps water into the scum discharge groove 11, the scum on the inner wall of the scum discharge groove 11 is cleaned through the spray pipe 14 arranged at the water outlet end of the cleaning pipeline 13, the scum entering the air flotation tank body 3 and scraping machine 10 and adhering to the inner wall of the scum discharge groove 11 and being difficult to be conveyed by the water pump, and thicker scum can be formed on the inner wall of the scum discharge groove 11 for a long time, the cleaning is troublesome;
when the scum in the floatation tank body 3 is more, namely the scum is thicker, the effective water level is lower at the moment, the scraper of the floatation tank scum scraper 10 can not effectively remove the scum, namely, most of the scum automatically flows into the overflow groove 2 of the fixed weir plate and flows out through the overflow outlet 17 in the overflow groove 2 of the fixed weir plate, at the moment, the movable weir plate can be lifted through the power output end of the movable weir plate lifting mechanism 7, the effective liquid level in the floatation tank body 3 is improved, so that the scum scraper 10 can effectively remove the scum, only a small amount of the scum automatically flows into the overflow groove 2 of the fixed weir plate, wherein the effective water level is the liquid level of the water below the scum; when sediment machine 10 can not normally work in the air supporting pond, the power take off end of accessible weir plate hoist mechanism promotes the activity weir plate, the dross overflows to fixed weir plate overflow launder 2 in by oneself, overflow outlet 17 through in the fixed weir plate overflow launder 2 flows out, sediment in-process is scraped to sediment machine 10 in the air supporting pond on the inner wall of air supporting pond cell body 3, the delivery port 9 of the below installation of activity weir plate discharges water outside the air supporting pond cell body 3, accomplish whole sewage treatment process, wherein, immersible pump 24 and the air-vent valve 25 of installation pass through the wire on the washing pipeline 13 and connect in the outside of air supporting pond cell body 3, this high operating efficiency's air supporting pond is scraped the sediment effectually, sewage treatment efficiency is high.
Claims (10)
1. The utility model provides an air supporting pond of high operating efficiency which characterized in that: comprises a floatation tank body, wherein a weir plate mechanism, a floatation tank slag scraping machine and an air dissolving mechanism are arranged in the floatation tank body;
the weir plate mechanism comprises a fixed weir plate assembly and a movable weir plate assembly;
the fixed weir plate assembly comprises a fixed weir plate and a fixed weir plate overflow groove, the fixed weir plate is arranged on the edge of the air floatation tank body, and the fixed weir plate overflow groove is arranged on the outer wall above the air floatation tank body;
a sewage inlet is arranged on the inner wall of the air flotation tank body and below the fixed weir plate;
the movable weir plate assembly comprises a vertical bearing beam and a transverse bearing beam, a movable weir plate lifting mechanism is mounted on the transverse bearing beam, a movable weir plate mounting assembly is fixedly mounted on the power output end of the movable weir plate lifting mechanism, a movable weir plate is mounted on the movable weir plate mounting assembly, one end of the vertical bearing beam is fixed on the ground, and the other end of the vertical bearing beam is fixed on the transverse bearing beam;
a water outlet is arranged on the inner wall of the air flotation tank body and below the movable weir plate;
the air floatation tank slag scraper comprises a slag discharging groove arranged on the air floatation tank slag scraper, a slag discharging pipeline is connected in the slag discharging groove, one end of the slag discharging pipeline is communicated with the inside of the slag discharging groove, the other end of the slag discharging pipeline is communicated with the outside of a tank body of the air floatation tank, and a cleaning pipeline is arranged in the slag discharging groove;
the water outlet end of the cleaning pipeline is communicated with the inside of the slag discharging groove, the other end of the cleaning pipeline is connected to the outside of the slag discharging groove, and a spray pipe is further installed at the water outlet end of the cleaning pipeline;
the air dissolving mechanism comprises an air bubble generating device and an air bubble generating device mounting seat, and the air bubble generating device is mounted at the bottom of the air flotation tank body through the air bubble generating device mounting seat.
2. An operational efficiency air flotation tank as claimed in claim 1, wherein: an overflow outlet is arranged on the fixed weir plate overflow trough, and the cross section of the fixed weir plate overflow trough is in a rectangular trough shape with an open top.
3. An operational efficiency air flotation tank as claimed in claim 1, wherein: the movable weir plate lifting mechanism adopts a double-lifting-point screw hoist.
4. An operational efficiency air flotation tank as claimed in claim 1, wherein: and 2 supporting beams are fixedly connected between the transverse bearing beam and the bottom of the air flotation tank body.
5. An operational efficiency air flotation tank as claimed in claim 1, wherein: the movable weir plate comprises a weir plate base, and a plurality of weir plates with triangular sections are fixedly arranged on the weir plate base;
the cross section of the weir plate base is arranged in a ring shape, and a movement gap of 15cm is reserved between the weir plate base and the inner wall of the air flotation tank body.
6. An operational efficiency air flotation tank as claimed in claim 1, wherein: the movable weir plate mounting assembly comprises a plurality of connecting rods, the end parts of the connecting rods are fixed on the edge of the movable weir plate, a plurality of movable weir plate mounting bases are further mounted on the connecting rods, and the movable weir plate mounting bases are fixed on the power output end of the movable weir plate lifting mechanism;
the connecting rod include 2 transverse connection poles and 2 longitudinal tie rods, every 1 transverse connection pole's one end is connected on the activity weir plate, the other end is connected on the middle part of longitudinal tie rod.
7. An operation-efficient air flotation tank as claimed in claim 6, wherein: the movable weir plate mounting bases are provided with 2, and the 2 movable weir plate mounting bases are sequentially and fixedly mounted in the middle of the 2 longitudinal connecting rods.
8. An operational efficiency air flotation tank as claimed in claim 1, wherein: the cleaning pipeline is sequentially provided with a submersible pump and a pressure regulating valve according to the water inlet direction.
9. An operational efficiency air flotation tank as claimed in claim 1, wherein: a pipeline fixing rod is also arranged between the cleaning pipeline and the slag discharge pipeline.
10. An operational efficiency air flotation tank as claimed in claim 1, wherein: the bubble generating device adopts a tubular aerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920299792.5U CN209853771U (en) | 2019-03-11 | 2019-03-11 | High-operation-efficiency air floatation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920299792.5U CN209853771U (en) | 2019-03-11 | 2019-03-11 | High-operation-efficiency air floatation tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209853771U true CN209853771U (en) | 2019-12-27 |
Family
ID=68933186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920299792.5U Active CN209853771U (en) | 2019-03-11 | 2019-03-11 | High-operation-efficiency air floatation tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209853771U (en) |
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2019
- 2019-03-11 CN CN201920299792.5U patent/CN209853771U/en active Active
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