CN210340395U - Efficient horizontal flow type dissolved air flotation machine - Google Patents
Efficient horizontal flow type dissolved air flotation machine Download PDFInfo
- Publication number
- CN210340395U CN210340395U CN201921081670.5U CN201921081670U CN210340395U CN 210340395 U CN210340395 U CN 210340395U CN 201921081670 U CN201921081670 U CN 201921081670U CN 210340395 U CN210340395 U CN 210340395U
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- cavity
- air flotation
- dissolved air
- stirring
- partition plate
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- 238000009300 dissolved air flotation Methods 0.000 title claims abstract description 13
- 238000003756 stirring Methods 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000002893 slag Substances 0.000 claims abstract description 29
- 239000010865 sewage Substances 0.000 claims abstract description 27
- 238000007790 scraping Methods 0.000 claims abstract description 19
- 230000008021 deposition Effects 0.000 claims abstract description 18
- 238000005188 flotation Methods 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000005192 partition Methods 0.000 claims description 24
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000003814 drug Substances 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 6
- 210000001503 joint Anatomy 0.000 abstract description 3
- 239000000126 substance Substances 0.000 description 7
- 238000000746 purification Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000008394 flocculating agent Substances 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a high-efficiency horizontal flow type dissolved air flotation machine, which comprises an air flotation box body, wherein the inner cavity of the air flotation box body is provided with a first clapboard, a second clapboard and an inclined plate, and the inner cavity of the air flotation box body is divided into a stirring cavity, a dissolved air release cavity, a slag collecting cavity and an installation cavity by the three; a first stirring device is arranged in the stirring cavity, deposition hoppers which are arranged side by side are arranged at the bottom of the dissolved gas release cavity, and a second stirring device which is vertically arranged is arranged at the middle joint of the deposition hoppers; an overflow baffle capable of lifting is arranged at the upper part of the second clapboard; the air floatation machine provided by the utility model can fully and uniformly mix the sewage and the bubbles, thereby improving the sewage treatment efficiency and the sewage treatment effect; the liquid level can be conveniently adjusted according to the water inflow; the slag scraping plate is evenly stressed in the using process, and the problem of deformation and even breakage is avoided.
Description
Technical Field
The utility model relates to a high-efficient advection formula dissolves gas air supporting machine belongs to sewage treatment device technical field.
Background
The horizontal flow type dissolved air flotation machine is a solid-liquid separation device commonly used in the sewage treatment industry, can effectively remove suspended matters, grease and glue substances in sewage, and is a main device for sewage pretreatment.
The utility model discloses a chinese utility model patent of granted bulletin number CN208948883U, granted bulletin day for 2019 06 month 07 day discloses a advection formula dissolves gas air supporting machine, include box, water inlet, blow off pipe, clear water export, dissolve gas pitcher and releaser, be provided with on the lateral wall of box and dissolve the gas pitcher, it passes through the pipeline and is connected with the inside releaser of box to dissolve the gas pitcher, the one end of dissolving the gas pitcher is passed through the pipeline and is connected with the backward flow water pump left end of setting on the box rear side outer wall, the right-hand member of backward flow water pump is connected with the rear side outer wall upper portion of box through the backward flow water pipe, the upper portion of box is provided with the scum device, the scum device constitutes including scraping sediment sprocket, scum chain, scum board, driving motor and conveyer belt.
The device can simultaneously realize the high-efficient removal of colloid, suspended solid and soluble organic substances, can effectively remove the soluble substances and the non-soluble substances in water, and can remove the toxic and harmful soluble substances, thereby providing guarantee for biochemical water purification. However, the device has the following defects in the actual use process:
1. the sewage can not be fully contacted with the bubbles, so that less scum is generated, and the purification efficiency and the purification effect of the air flotation machine are reduced;
2. the liquid level can not be adjusted according to the water inflow, namely the liquid level can not be aligned with the groove weir of the slag collecting cavity, and when the water inflow is less, the liquid level is lower than the groove weir, the scum can not be scraped by the scum scraping device; if the water inflow is large, the liquid level is higher than the groove weir, and a large amount of water flows out and enters the slag collecting cavity;
3. the slag scraping plate is easy to deform and even break due to overlarge local stress in the using process;
in view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a high-efficiency horizontal flow type dissolved air flotation machine, which can fully and uniformly mix sewage and bubbles, and improve the sewage treatment efficiency and the sewage treatment effect; the liquid level can be conveniently adjusted according to the water inflow, so that the problem that scum cannot be scraped by a scum scraping device or a large amount of water flows out to enter a scum collecting cavity is avoided; the slag scraping plate is evenly stressed in the using process, and the problem of deformation and even breakage is avoided.
For solving the technical problem, the utility model discloses a following technical scheme:
a high-efficiency horizontal flow type dissolved air flotation machine comprises an air flotation tank body, wherein a first partition plate and a second partition plate which are vertically arranged are arranged in an inner cavity of the air flotation tank body, and an inclined plate which is obliquely arranged is arranged between the second partition plate and one end face of the air flotation tank body; the inner cavity of the air floating box body is divided into a stirring cavity, a dissolved air release cavity, a slag collecting cavity and a mounting cavity by the first partition plate, the second partition plate and the inclined plate, wherein the mounting cavity is positioned right below the slag collecting cavity; a first stirring device is arranged in the stirring cavity; the bottom of the dissolved air release cavity is provided with two deposition hoppers which are arranged side by side, the deposition hoppers are in a square and round shape, and the middle joint of the deposition hoppers is provided with a vertically arranged second stirring device; the upper part of the second partition plate is provided with an overflow baffle capable of lifting, the section of the overflow baffle is of an inverted U-shaped structure, and the upper part of the second partition plate is inserted into the overflow baffle in a sliding manner; the top of the overflow baffle is connected with a self-locking hand winch through a steel wire rope.
Furthermore, a slag scraping device is arranged right above the air floating box body and comprises a belt, and a plurality of slag scraping plates which are distributed at equal intervals are arranged on the belt; two ends and the middle position of the main body of the slag scraping plate are respectively provided with a circular pipe chain in a penetrating way, and the slag scraping plate is fixed on the circular pipe chain.
Further, the deposition hopper is communicated with a sewage discharge pipe through a circular opening at the bottom; the blow-off pipe is horizontally arranged and is one.
Furthermore, criss-cross support is installed at the top of deposit fill square opening, installs the releaser of a plurality of even arrangement on the support.
Further, the releaser is connected with the air dissolving device in the installation cavity through a pipeline.
Furthermore, one side of the bottom of the stirring cavity is provided with a water inlet and a medicine adding port.
The utility model adopts the above technical scheme after, compare with prior art, have following advantage:
the air floatation machine provided by the utility model enables the sewage and the bubbles to be fully and uniformly mixed by the mutual cooperation of the two groups of stirring devices, thereby improving the sewage treatment efficiency and the treatment effect; the utility model can also conveniently adjust the liquid level according to the water inflow, the adjusting process is adjusted by dragging the overflow baffle through the self-locking hand winch, and the adjusting process is extremely convenient, thereby avoiding the problem that the scum can not be scraped by the scum scraping device or a large amount of water flows out and enters the scum collecting cavity; the slag scraping plate in the utility model is evenly stressed in the using process with the assistance of the circular pipe chain, thereby avoiding the problems of deformation and even breakage; the utility model discloses simple structure, convenient operation, but wide application in the sewage treatment trade.
The present invention will be described in detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
in the figure, the position of the upper end of the main shaft,
1-an air floating box body, 2-a first partition board, 3-a second partition board, 4-a stirring cavity, 5-a dissolved air release cavity, 6-an inclined board, 7-a slag collecting cavity, 8-an installation cavity, 9-a first stirring device, 10-a water inlet, 11-a medicine feeding port, 12-a deposition hopper, 13-a sewage discharging pipe, 14-a second stirring device, 15-a releaser, 16-a dissolved air device, 17-a water outlet pipe, 18-a slag discharging port, 19-an overflow baffle, 20-a steel wire rope, 21-a self-locking hand winch, 22-a belt, 23-a slag scraping plate and 24-a circular pipe chain.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.
Embodiment 1 a high-efficient advection type dissolved air flotation machine
As shown in fig. 1, the utility model provides a high-efficiency horizontal flow type dissolved air flotation machine, which comprises a cuboid air flotation tank body 1, wherein a first partition plate 2 and a second partition plate 3 which are vertically arranged are arranged at the left side and the right side of the inner cavity of the air flotation tank body 1, and an inclined plate 6 which is obliquely arranged is arranged between the second partition plate 3 and the right end surface of the air flotation tank body 1; the inner cavity of the air floating box body 1 is divided into four parts by the first partition plate 2, the second partition plate 3 and the inclined plate 6, and the four parts are a stirring cavity 4, a dissolved air release cavity 5, a slag collecting cavity 7 and an installation cavity 8 from left to right in sequence, wherein the installation cavity 8 is positioned right below the slag collecting cavity 7, and the installation cavity 8 and the slag collecting cavity 7 are separated by the inclined plate 6 arranged in the middle; the slag collecting cavity 7 discharges the waste slag through a slag discharge port 18.
A first stirring device 9 is arranged in the stirring cavity 4, and the first stirring device 9 consists of a stirring rod, a stirring blade and a stirring motor; a water inlet 10 and a medicine adding port 11 are formed in one side of the bottom of the stirring cavity 4; the first stirring device 9 is used for fully stirring the sewage entering from the water inlet 10 and the flocculating agent added from the chemical adding port 11, and the sewage after being uniformly stirred overflows into the dissolved air release cavity 5 from the top of the first clapboard 2.
The bottom of the dissolved air release cavity 5 is provided with two deposition hoppers 12 which are arranged side by side, the deposition hoppers 12 are in a square and round shape, and the deposition hoppers 12 are communicated with a sewage discharge pipe 13 through a round opening at the bottom; the sewage discharge pipe 13 is horizontally arranged, and the number of the sewage discharge pipes 13 is one; the top of the square opening of the deposition bucket 12 is provided with a criss-cross bracket, the bracket is provided with a plurality of uniformly arranged releasers 15, and the releasers 15 are connected with a gas dissolving device 16 in the installation cavity 8 through pipelines; a second stirring device 14 is vertically arranged at the middle joint of the two deposition hoppers 12, the second stirring device 14 consists of a stirring rod, a stirring blade and a stirring motor, and the stirring motor is arranged in a limited space between the two deposition hopper 12 bodies; the second stirring device 14 is used for fully contacting the sewage with the bubbles generated by the releaser 15, so as to generate much scum as possible and improve the purification effect of the air flotation machine.
A water outlet pipe 17 which is horizontally arranged is arranged on the second partition plate 3, the water outlet pipe 17 is communicated with the dissolved air release cavity 5, and the water outlet pipe 17 is used for discharging clean water; an overflow baffle plate 19 capable of lifting is arranged at the upper part of the second clapboard 3; the cross section of the overflow baffle plate 19 is of an inverted U-shaped structure, the inner cavity of the inverted U-shaped structure is vertically arranged downwards, and the upper part of the second partition plate 3 is inserted into the overflow baffle plate 19 in a sliding manner; the top of the overflow baffle 19 is connected with a self-locking hand winch 21 through a steel wire rope 20, the overflow baffle 19 can be driven by the self-locking hand winch 21 to ascend, and the overflow baffle 19 can descend under the action of self weight.
Install the scum device directly over the flotation tank body 1, the scum device includes the drive wheel, follows driving wheel and both surfaces around the belt 22 of establishing, installs a plurality of equidistant distribution's scum board 23 on the belt 22, a circular pipe chain 24 is worn to be equipped with respectively at the main part both ends and the intermediate position of scum board 23, and on the scum board 23 was fixed in circular pipe chain 24, the benefit that sets up circular pipe chain 24 was located to make the scum board atress even, avoided appearing warping the problem of rupture even.
The utility model discloses a theory of operation:
the first stirring device 9 in the stirring cavity 4 enables the sewage entering from the water inlet 10 and the flocculating agent added from the chemical adding port 11 to be fully stirred, and the sewage after uniform stirring overflows into the dissolved air release cavity 5 from the top of the first partition plate 2; the second stirring device 14 and the releaser 15 start to work, micro bubbles generated by the matching of the two devices are combined with suspended matters in the sewage and gradually float to the water surface to form scum, and the scum is scraped into the scum collecting cavity 7 through the scum scraping device and is discharged from the scum outlet 18; clear water treated by the dissolved air release cavity 5 is led out from the water outlet pipe 17, and settled sand in the dissolved air release cavity 5 falls into the sedimentation bucket 12 and is discharged through the sewage discharge pipe 13; the device can also conveniently adjust the liquid level according to the water inflow, and the adjusting process is adjusted by dragging the overflow baffle 19 through the self-locking hand winch 21, so that the adjusting process is extremely convenient.
The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.
Claims (6)
1. A high-efficient advection formula dissolves air supporting machine which characterized in that: the air flotation device comprises an air flotation box body (1), wherein a first partition plate (2) and a second partition plate (3) which are vertically arranged are arranged in the inner cavity of the air flotation box body (1), and an inclined plate (6) which is obliquely arranged is arranged between the second partition plate (3) and one end face of the air flotation box body (1); the inner cavity of the air floating box body (1) is divided into a stirring cavity (4), a dissolved air release cavity (5), a slag collecting cavity (7) and a mounting cavity (8) by the first partition plate (2), the second partition plate (3) and the inclined plate (6), wherein the mounting cavity (8) is positioned right below the slag collecting cavity (7); a first stirring device (9) is arranged in the stirring cavity (4); the bottom of the dissolved air release cavity (5) is provided with two deposition hoppers (12) which are arranged side by side, the deposition hoppers (12) are in a square and round shape, and the middle connection part of the deposition hoppers (12) is provided with a second stirring device (14) which is vertically arranged; an overflow baffle (19) capable of lifting is installed at the upper part of the second partition plate (3), the cross section of the overflow baffle (19) is of an inverted U-shaped structure, and the upper part of the second partition plate (3) is inserted into the overflow baffle (19) in a sliding manner; the top of the overflow baffle (19) is connected with a self-locking hand winch (21) through a steel wire rope (20).
2. The efficient horizontal flow type dissolved air flotation machine according to claim 1, characterized in that: a slag scraping device is arranged right above the air floating box body (1), the slag scraping device comprises a belt (22), and a plurality of slag scraping plates (23) which are distributed at equal intervals are arranged on the belt (22); two ends and the middle position of the main body of the slag scraping plate (23) are respectively provided with a circular pipe chain (24) in a penetrating way, and the slag scraping plate (23) is fixed on the circular pipe chain (24).
3. The efficient horizontal flow type dissolved air flotation machine according to claim 1, characterized in that: the deposition hopper (12) is communicated with a sewage discharge pipe (13) through a circular opening at the bottom; the blow-off pipes (13) are horizontally arranged and are one in number.
4. The efficient horizontal flow type dissolved air flotation machine according to claim 1, characterized in that: criss-cross supports are installed at the top of the square opening of the deposition bucket (12), and a plurality of uniformly arranged releasers (15) are installed on the supports.
5. The efficient horizontal flow dissolved air flotation machine according to claim 4, wherein: the releaser (15) is connected with a dissolved air device (16) in the installation cavity (8) through a pipeline.
6. The efficient horizontal flow type dissolved air flotation machine according to claim 1, characterized in that: one side of the bottom of the stirring cavity (4) is provided with a water inlet (10) and a medicine adding port (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921081670.5U CN210340395U (en) | 2019-07-11 | 2019-07-11 | Efficient horizontal flow type dissolved air flotation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921081670.5U CN210340395U (en) | 2019-07-11 | 2019-07-11 | Efficient horizontal flow type dissolved air flotation machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210340395U true CN210340395U (en) | 2020-04-17 |
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ID=70195229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921081670.5U Expired - Fee Related CN210340395U (en) | 2019-07-11 | 2019-07-11 | Efficient horizontal flow type dissolved air flotation machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210340395U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113045056A (en) * | 2021-05-09 | 2021-06-29 | 江西维清环境工程有限公司 | Food wastewater treatment equipment integrating air floatation and oxygen limiting membrane and treatment process |
| CN113896271A (en) * | 2021-11-23 | 2022-01-07 | 杨贵科 | Chemical oil refining sewage treatment air supporting machine |
| CN116002796A (en) * | 2023-03-23 | 2023-04-25 | 青岛宏盛铸造机械有限公司 | Sewage treatment equipment |
-
2019
- 2019-07-11 CN CN201921081670.5U patent/CN210340395U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113045056A (en) * | 2021-05-09 | 2021-06-29 | 江西维清环境工程有限公司 | Food wastewater treatment equipment integrating air floatation and oxygen limiting membrane and treatment process |
| CN113896271A (en) * | 2021-11-23 | 2022-01-07 | 杨贵科 | Chemical oil refining sewage treatment air supporting machine |
| CN116002796A (en) * | 2023-03-23 | 2023-04-25 | 青岛宏盛铸造机械有限公司 | Sewage treatment equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200417 |
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| CF01 | Termination of patent right due to non-payment of annual fee |