CN221093823U - High-efficient integration air supporting equipment - Google Patents
High-efficient integration air supporting equipment Download PDFInfo
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- CN221093823U CN221093823U CN202322752578.XU CN202322752578U CN221093823U CN 221093823 U CN221093823 U CN 221093823U CN 202322752578 U CN202322752578 U CN 202322752578U CN 221093823 U CN221093823 U CN 221093823U
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- 230000010354 integration Effects 0.000 title claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 81
- 238000000926 separation method Methods 0.000 claims abstract description 44
- 238000005189 flocculation Methods 0.000 claims abstract description 34
- 230000016615 flocculation Effects 0.000 claims abstract description 34
- 238000002156 mixing Methods 0.000 claims abstract description 29
- 239000002893 slag Substances 0.000 claims abstract description 22
- 238000005188 flotation Methods 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- 238000007790 scraping Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 7
- 239000010865 sewage Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 239000003814 drug Substances 0.000 abstract description 2
- 238000003756 stirring Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 238000009300 dissolved air flotation Methods 0.000 description 5
- 230000003068 static effect Effects 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000701 coagulant Substances 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000010812 mixed waste Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
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- Physical Water Treatments (AREA)
Abstract
The utility model discloses efficient integrated air floatation equipment, and belongs to the technical field of sewage treatment. The utility model comprises a box body, a dissolved air pump and a dissolved air tank, wherein the dissolved air tank is connected with the box body through the dissolved air pump; the inside mixed flocculation district, air supporting contact zone, air supporting separation zone and the clear water district of having set gradually of box, the mixed flocculation is put and is staggered to be provided with a plurality of guide plates in the district, is provided with the dissolved air releaser in the air supporting contact zone, and dissolved air jar passes through the pipeline and links to each other with the dissolved air releaser, and air supporting contact zone upper portion is provided with the row's slag groove, and air supporting separation zone lower part is provided with the collector pipe, and the collector pipe passes through the pipeline and links to each other with the clear water district to air supporting contact zone and air supporting separation zone top are provided with the driving. Through the optimal design of the structure settings of mixing, flocculation, separation, dissolved gas release and the like, the power input of the air floatation tank is reduced, and the medicine dissolving efficiency and the separation effect are improved.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, and particularly relates to efficient integrated air floatation equipment.
Background
The solid-liquid separation technology is a common treatment means in the water treatment field, and the air floatation device is a common treatment device in the solid-liquid separation technology. The sewage treatment by air floatation is to introduce air into the oily sewage or to generate gas in the water, and sometimes a floatation agent and a coagulant are added to adhere emulsified oil with particles of 0.25-25 microns in the sewage and dispersed oil or suspended particles in the water to air bubbles, float up to the water surface along with the air bubbles and are recovered, so that the purposes of removing oil and suspended matters in the oily sewage are achieved.
At present, the dissolved air flotation machine is widely applied to the field of sewage treatment. According to the search, chinese patent application filed on the year 12 and the month 3 of the application number 201210520715.0 discloses a dissolved air flotation machine, which comprises a static mixer, wherein an inlet end of the static mixer is connected with a raw water inlet device, a coagulant adding device, an air inlet device and a flocculant adding device, an outlet end of the static mixer is provided with a dissolved air releaser, the dissolved air releaser is arranged in an air flotation tank, a reflux device is connected to the air flotation tank, a mud scraping device is arranged above the dissolved air releaser, the dissolved air releaser comprises a shell, an inlet and an outlet are respectively arranged at the upper part and the lower part of the shell, a dissolved air water inlet pipe connected with the static mixer is connected to the inlet, a stirring mechanism capable of promoting air water separation is arranged in the shell, and a diversion mechanism is arranged at the outlet.
For example, chinese patent application filed on the year of application number 201610250935.4, 4 and 21 discloses a dissolved air flotation machine, which comprises a dissolved air flotation device, wherein the dissolved air flotation device is connected with a reaction zone, a plurality of stirring machines are arranged above the reaction zone, the stirring machines extend into the reaction zone, a release zone is arranged on the other side of the reaction zone in a communicating manner, a plurality of releasers are arranged on the release zone, a solid-liquid separation zone is arranged in a connecting manner, a slag discharge zone is arranged in a connecting manner, a scum outlet is arranged in the slag discharge zone, a clear water zone is arranged on one side of the slag discharge zone, a clear water outlet is arranged in the clear water zone, a dry emptying port of the separation zone is arranged on one side of the solid-liquid separation zone, a reaction zone emptying port is arranged on one side of the reaction zone, and a sewage inlet is arranged on the reaction zone.
However, the solution air floatation process applied at present has the following problems: firstly, raw water is stirred by a stirrer, so that the occupied area of an air floatation tank and larger power input are increased to a certain extent; secondly, the utilization rate of the compressed air is low, namely the dissolution efficiency of the air is low, and the consumption of the compressed air is high.
Disclosure of utility model
1. Problems to be solved
Aiming at the problems of large power input, low air utilization rate and poor air floatation effect of an air floatation tank in the existing dissolved air floatation sewage treatment technology, the utility model provides high-efficiency integrated air floatation equipment. The utility model reduces the power input of the air floatation tank and improves the medicine dissolving efficiency and the separation effect by optimally setting and designing the mixing flocculation area, the air floatation contact area, the separation area, the dissolved air releaser in the air floatation contact area and the like.
2. Technical proposal
In order to solve the problems, the technical scheme adopted by the utility model is as follows:
the utility model relates to high-efficiency integrated air floatation equipment, which is characterized in that: the device comprises a box body, a dissolved air pump and a dissolved air tank, wherein a water inlet is formed in one side of the box body, a water outlet is formed in the other side of the box body, and the dissolved air tank is connected with the box body through the dissolved air pump;
The inside mixed flocculation district, air supporting contact zone, air supporting separation zone and the clear water district of having set gradually of box, the mixed flocculation is put and is staggered to be provided with a plurality of guide plates in the district, is provided with the dissolved air releaser in the air supporting contact zone, and dissolved air jar passes through the pipeline and links to each other with the dissolved air releaser, and air supporting contact zone upper portion is provided with the row's slag groove, and air supporting separation zone lower part is provided with the collector pipe, the collector pipe passes through the pipeline and links to each other with the clear water district to air supporting contact zone and air supporting separation zone top are provided with the driving.
Preferably, the volume ratio among the mixing flocculation zone, the air floatation contact zone, the air floatation separation zone and the clear water zone is 5:2:10:3.
Preferably, a plurality of guide plates are transversely staggered in the mixing flocculation zone, and the distance D1 between the guide plates in the upper half area of the mixing flocculation zone is smaller than the distance D2 between the guide plates in the lower half area of the mixing flocculation zone.
Preferably, a partition plate is arranged between the mixing flocculation zone and the air floatation contact zone, and extends downwards from the top of the box body and is not in contact with the bottom of the box body.
Preferably, a baffle is arranged between the air floatation contact area and the air floatation separation area, extends upwards from the bottom of the box body, and is obliquely arranged at the top of the baffle and is not contacted with the top of the box body.
Preferably, the dissolved air releaser is about 300mm from the bottom of the tank.
Preferably, a separation plate extending downwards from the top of the tank to the bottom of the tank is arranged between the air flotation separation zone and the clear water zone, and the water collecting pipe penetrates through the separation plate to be connected with the clear water zone.
Preferably, a slag scraping device is arranged in the travelling crane.
Preferably, one side of the dissolved air pump is connected with the dissolved air tank, and the other side of the dissolved air pump is connected with the clear water area.
Preferably, the top of the baffle is inclined at 45 degrees to one side close to the air flotation separation zone.
Preferably, a pushing plate is obliquely arranged on one side edge of the slag discharging groove, and the travelling crane is in contact with the pushing plate in a propping manner in the travelling crane moving process.
3. Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
(1) Compared with the prior art, the high-efficiency integrated air floatation equipment does not need to use a stirring device in the equipment, and the water inflow amount is automatically mixed through a plurality of guide plates which are arranged in a staggered way, so that turbulent flow conditions are created;
(2) According to the high-efficiency integrated air floatation equipment, the air dissolving water pump is connected with the clear water area and the air dissolving tank through the pipeline, water in the clear water area is pumped by the air dissolving water pump to enter the air dissolving tank, so that the water is in mixed contact with air, the air and the water are promoted to be dissolved under a certain pressure, the greater the pressure is, the more the gas is dissolved, the dissolution efficiency of the air can be improved, and the utilization efficiency of the dissolved air is increased;
(3) According to the high-efficiency integrated air floatation device, mixed wastewater flows into the air floatation contact area from the bottom, and the dissolved air releaser in the contact area releases bubbles in the form of highly dispersed micro-bubbles to be attached to suspended particles in water, so that the density is lower than that of the water, and the mixed wastewater floats on the water surface by utilizing the buoyancy principle, so that the purpose of solid-liquid separation is achieved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a high-efficiency integrated floatation device of the present utility model;
FIG. 2 is a cross-sectional view of a high efficiency integrated floatation device of the present utility model;
FIG. 3 is a front view of an efficient integrated floatation device of the present utility model;
In the figure:
100. A case; 101. a water inlet; 102. a water outlet;
110. a mixing flocculation zone; 111. a deflector; 117. a partition plate;
120. An air-bearing contact area; 121. A baffle; 122. A dissolved air releaser;
123. A push plate; 124. A slag discharge groove; 130. An air floatation separation zone;
131. a water collecting pipe; 140. A clear water zone; 141. A partition plate;
200. A dissolved air water pump; 300. a dissolved air tank; 400. and (5) driving.
Detailed Description
In order to more clearly illustrate the technical solution of the present utility model, it is obvious that the following description of the present utility model is provided by way of example only, and it is within the scope of the present utility model to one skilled in the art to obtain other embodiments according to the present utility model without inventive effort.
Referring to fig. 1 to 3, the high-efficiency integrated air floatation device of the present utility model includes a case 100, a dissolved air pump 200 and a dissolved air tank 300 are provided outside the case 100, and the dissolved air tank 300 is connected with the case 100 through the dissolved air pump 200; the interior of the box body 100 is sequentially provided with a mixing flocculation zone 110, an air flotation contact zone 120, an air flotation separation zone 130 and a clear water zone 140, wherein the volume ratio among the mixing flocculation zone 110, the air flotation contact zone 120, the air flotation separation zone 130 and the clear water zone 140 is 5:2:10:3, a step of; a water inlet 101 is arranged above the left side of the mixing flocculation zone 110 in the box body 100, and a water outlet 102 is arranged above the right side of the clear water zone 140;
A plurality of guide plates 111 are transversely staggered in the mixing flocculation area 110, the distance D1 between the guide plates 111 in the upper half area of the mixing flocculation area 110 is smaller than the distance D2 between the guide plates 111 in the lower half area of the mixing flocculation area 110, namely the upper half area of the mixing flocculation area 110 is a mixing section, the guide plates which are densely arranged are adopted, the lower half area of the mixing flocculation area 110 is a flocculation section, the guide plates which are relatively evacuated are adopted, the mixing section and the flocculation section adopt the guide plates to realize the mixing and stirring process, no stirring facilities are required to be installed, and the occupied area is saved;
A partition plate 117 is arranged between the mixing flocculation area 110 and the air floatation contact area 120, the partition plate 117 extends downwards from the top of the box body 100 and is not in contact with the bottom of the box body 100, and raw water automatically flows into the air floatation contact area 120 from the bottom after mixed flocculation in the mixing flocculation area 110; a dissolved air releaser 122 is provided in the air bearing contact area 120, and preferably, the dissolved air releaser 122 is about 300mm from the bottom of the tank.
The dissolved air tank 300 is connected with the dissolved air releaser 122 through a pipeline, a slag discharging groove 124 is arranged at the upper part of the air floatation contact area 120, a pushing plate 123 is obliquely arranged at one side edge of the slag discharging groove 124 downwards, and the travelling crane 400 is in abutting contact with the pushing plate 123 in the moving process of the travelling crane 400;
A baffle 121 is arranged between the air-floatation contact area 120 and the air-floatation separation area 130, the baffle 121 extends upwards from the bottom of the box body 100, and the top of the baffle 121 is obliquely arranged and is not contacted with the top of the box body 100; preferably, the top of the baffle 121 is inclined 45 degrees to the side near the air bearing separation zone 130. The lower part of the air-float separation zone 130 is provided with a water collecting pipe 131, the water collecting pipe 131 is connected with the clear water zone 140 through a pipeline, the top of the air-float contact zone 120 and the air-float separation zone 130 is provided with a travelling crane 400, and a slag scraping device such as a horizontal slag scraping plate is arranged in the travelling crane 400.
A partition plate 141 extending downwards from the top of the tank body 100 to the bottom of the tank body 100 is arranged between the air flotation separation zone 130 and the clear water zone 140, the water collecting pipe 131 penetrates through the partition plate 141 to be connected with the clear water zone 140, one side of the dissolved air water pump 200 is connected with the dissolved air tank 300, and the other side of the dissolved air water pump 200 is connected with the clear water zone 140.
Waste water enters the box body 100 from the water inlet 101, the mixing and stirring processes are realized through the guide plates 111 transversely staggered in the mixing flocculation area 110, so that the waste water is fully mixed and flocculated, the mixed waste water flows into the air floatation contact area 120 from the bottom of the mixing flocculation area 110, the dissolved air releaser 122 arranged in the air floatation contact area 120 releases innumerable tiny bubbles to be attached to particles on the water surface, the tiny particles float on the water surface of the air floatation separation area 130, separated clean water enters the clear water area 140 through the water collecting pipe 131 arranged at the lower part of the separation area 130, the separated clean water is discharged from the water outlet 102, and the scum floating on the water surface is scraped into the slag discharging groove 124 by the horizontal slag scraping plate arranged in the travelling crane 400 and is discharged.
It should be noted that, the outside of the box 100 is provided with a dissolved air pump 200 and a dissolved air tank 300, the dissolved air pump 200 is connected with the clean water area 140 and the dissolved air tank 300 through a pipeline, one end of the dissolved air releaser 122 extends to the air floatation contact area 120, water in the clean water area 140 is pumped by the dissolved air pump 200 to enter the dissolved air tank 300, so that air and water are fully mixed and sent into the dissolved air releaser 122, a large number of micro bubbles are utilized to enable the air to be attached to the water in the form of highly dispersed micro bubbles to obtain suspended particles, the density is lower than that of the water, and the air floats on the water surface by utilizing the buoyancy principle, so as to achieve the purpose of solid-liquid separation.
In addition, in the process that the horizontal slag scraping device reciprocates at the top end of the air flotation contact area 120 and the air flotation separation area 130 through the travelling crane 400, along with the movement of the travelling crane 400, the travelling crane 400 is propped against the push plate 123 in the box body 100, and under the propping action of the push plate 123 and the travelling crane 400, the travelling crane 400 is pushed to be forced to move towards the other side of the slag discharging groove 124, so that the slag adhered to the surface of the travelling crane in the slag scraping process is scraped and cleaned, and then is discharged from the slag discharging groove 124.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (10)
1. The utility model provides a high-efficient integration air supporting equipment which characterized in that: the device comprises a box body (100), a dissolved air pump (200) and a dissolved air tank (300), wherein a water inlet (101) is formed in one side of the box body (100), a water outlet (102) is formed in the other side of the box body (100), and the dissolved air tank (300) is connected with the box body (100) through the dissolved air pump (200);
The inside mixed flocculation district (110), air supporting contact district (120), air supporting separation district (130) and clear water district (140) that have set gradually of box (100), the mixed flocculation district (110) is internal to be staggered to be provided with a plurality of guide plates (111), be provided with in the air supporting contact district (120) and dissolve gas release ware (122), dissolve gas pitcher (300) and link to each other with dissolving gas release ware (122) through the pipeline, air supporting contact district (120) upper portion is provided with and arranges slag groove (124), air supporting separation district (130) lower part is provided with collector pipe (131), collector pipe (131) link to each other with clear water district (140) through the pipeline, and air supporting contact district (120) and air supporting separation district (130) top are provided with driving (400).
2. The efficient integrated floatation device of claim 1, wherein: the volume ratio of the mixing flocculation zone (110), the air floatation contact zone (120), the air floatation separation zone (130) and the clear water zone (140) is 5:2:10:3.
3. The efficient integrated floatation device of claim 1, wherein: a plurality of guide plates (111) are transversely staggered in the mixing flocculation area (110), and the distance D1 between the guide plates (111) in the upper half area of the mixing flocculation area (110) is smaller than the distance D2 between the guide plates (111) in the lower half area of the mixing flocculation area (110).
4. The efficient integrated floatation device of claim 1, wherein: a partition plate (117) is arranged between the mixing flocculation zone (110) and the air floatation contact zone (120), and the partition plate (117) extends downwards from the top of the box body (100) and is not in contact with the bottom of the box body (100).
5. The efficient integrated floatation device of claim 1, wherein: a baffle plate (121) is arranged between the air floatation contact area (120) and the air floatation separation area (130), the baffle plate (121) extends upwards from the bottom of the box body (100), and the top of the baffle plate (121) is obliquely arranged and is not in contact with the top of the box body (100).
6. The efficient integrated floatation device of claim 1, wherein: a separation plate (141) extending downwards from the top of the box body (100) to the bottom of the box body (100) is arranged between the air flotation separation zone (130) and the clear water zone (140), and the water collecting pipe (131) penetrates through the separation plate (141) to be connected with the clear water zone (140).
7. The efficient integrated floatation device of claim 1, wherein: a slag scraping device is arranged in the travelling crane (400).
8. The efficient integrated floatation device of claim 1, wherein: one side of the dissolved air water pump (200) is connected with the dissolved air tank (300), and the other side of the dissolved air water pump (200) is connected with the clear water area (140).
9. The efficient integrated floatation device of claim 5, wherein: the top of the baffle plate (121) is inclined at 45 degrees to one side close to the air flotation separation zone (130).
10. A high efficiency integrated floatation device in accordance with any one of claims 1 to 9, wherein: one side edge of the slag discharging groove (124) is provided with a push plate (123) in a downward inclined mode, and in the moving process of the travelling crane (400), the travelling crane (400) is in abutting contact with the push plate (123).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322752578.XU CN221093823U (en) | 2023-10-13 | 2023-10-13 | High-efficient integration air supporting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322752578.XU CN221093823U (en) | 2023-10-13 | 2023-10-13 | High-efficient integration air supporting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221093823U true CN221093823U (en) | 2024-06-07 |
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ID=91319338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322752578.XU Active CN221093823U (en) | 2023-10-13 | 2023-10-13 | High-efficient integration air supporting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221093823U (en) |
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- 2023-10-13 CN CN202322752578.XU patent/CN221093823U/en active Active
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