CN212387845U - Industrial wastewater surface oil stain removing pool - Google Patents
Industrial wastewater surface oil stain removing pool Download PDFInfo
- Publication number
- CN212387845U CN212387845U CN201921963045.3U CN201921963045U CN212387845U CN 212387845 U CN212387845 U CN 212387845U CN 201921963045 U CN201921963045 U CN 201921963045U CN 212387845 U CN212387845 U CN 212387845U
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- filter screen
- pond
- greasy dirt
- main
- centrifugal
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Abstract
The utility model belongs to the technical field of waste water treatment equipment, especially, industrial waste water surface greasy dirt removes pond, including the greasy dirt removal pond, the fixed division board that is equipped with of greasy dirt removal pond, the inside of greasy dirt removal pond is located one side of division board is equipped with pretreatment tank, pretreatment tank's internally mounted has the filter screen, the outside of filter screen is provided with the screen frame, the filter screen passes through the screen frame with pretreatment tank's inner wall fixed connection, the internally mounted of filter screen has first filter screen, set up the cavity in the first filter screen, be provided with the second filter screen in the cavity of first filter screen; the utility model discloses a filter screen, preliminary treatment pond that set up can carry out first step preliminary treatment to the industrial waste water that contains the greasy dirt, through the centrifugal separation piece and the main treatment pond that set up, have reduced the time of handling of stewing in a large number on the one hand, and on the other hand has also improved the efficiency of getting rid of industrial waste water surface greasy dirt.
Description
Technical Field
The utility model relates to a waste water treatment equipment technical field especially relates to a dirty pond of getting rid of industrial waste water surface oil.
Background
The oil pollution in the industrial wastewater comes from industrial departments such as petroleum, petrochemical industry, steel, coking, gas generation stations, machining and the like, the relative density of heavy tar is more than 1.1, and the relative density of the rest is less than 1, so that the oil pollution in the wastewater can not only cause resource waste if the oil pollution is not recycled, but also pollute the water body if the oil pollution is discharged into rivers, lakes or gulfs, influence the survival of aquatic organisms, and can block soil gaps to hinder the growth of crops when the oil pollution is used for agricultural irrigation.
Because the oil stain and the water are mixed and the emulsifier exists in the oil stain removing pool, a layer of film is formed on the surface of the oil and the water, the oil and the water cannot be layered to form opaque emulsion, and the oil stain removing pool on the surface of the existing industrial wastewater consumes a large amount of time on one hand and reduces the efficiency of removing the oil stain on the surface of the industrial wastewater through an oil stain discharge pipe after the oil stain removing pool is subjected to standing treatment when the existing industrial wastewater surface oil stain removing pool actually works.
In order to solve the problems, the application provides an oil stain removing pool for the surface of industrial wastewater.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a pond is got rid of to industrial waste water surface greasy dirt, when carrying out the operation is got rid of to industrial waste water surface greasy dirt, at first the industrial waste water who contains the greasy dirt is discharged inside the preliminary treatment pond in the greasy dirt gets rid of the pond, the industrial waste water who contains the greasy dirt passes the filter screen and carries out the preliminary treatment of first step, the inside of filter screen is provided with first filter screen and second filter screen, the material of first filter screen is the walnut shell filter material, the walnut shell filter material adopts the hickory shell as the raw materials, through broken, the polishing, steam washing, the pharmaceutical processing, a water treatment filter material that twice screening processing formed. The walnut shell filter material has high hardness, wear resistance, good pressure resistance and stable chemical performance, is not dissolved in acid and alkali, has strong adsorption and pollutant interception capabilities, adsorbs oil stains, is made of a fiber ball filter material, intercepts small suspended matters which are not easy to precipitate and remove, has higher filter speed than that of a traditional sand filter material, can be backwashed and regenerated, performs second-step adsorption on the oil stains, passes through the filter screen to enter the inside of a main treatment tank in an oil stain removal tank, is electrically connected with an external power supply, starts a driving device, starts the driving device to rotate, drives an auxiliary centrifugal blade and a main centrifugal blade to work, separates oil and water in the industrial wastewater containing the oil stains, breaks a boundary membrane of the oil stains, enables the oil stains to approach each other and aggregate into large-drop oil stains, floats on the water surface, and can add an iron-aluminum salt coagulant into the inside of the main treatment tank in actual operation, improve its separation efficiency, after the centrifugation operation, the driving pump and external power source electric connection start the driving pump, discharge through the greasy dirt calandria surface greasy dirt on the waste water in the main treatment pond, after the operation of surface greasy dirt discharge, discharge the waste water of getting rid of the greasy dirt through the outlet pipe, the utility model discloses a filter screen, the preliminary treatment pond that set up can carry out first step preliminary treatment to the industrial waste water that contains the greasy dirt, through centrifugal separation spare and the main treatment pond that sets up, have reduced a large amount of time of processing of standing on the one hand, and on the other hand has also improved the efficiency of getting rid of industrial waste water surface greasy dirt.
(II) technical scheme
In order to solve the problems, the utility model provides an industrial wastewater surface oil stain removing pool, which comprises an oil stain removing pool, wherein a partition plate is fixedly arranged on the oil stain removing pool, the inner part of the oil stain removing pool is positioned at one side of the partition plate and is provided with a pretreatment pool, a filter screen is arranged inside the pretreatment pool, a filter screen frame is arranged outside the filter screen, the filter screen is fixedly connected with the inner wall of the pretreatment pool through the filter screen frame, a first filter screen is arranged inside the filter screen, a cavity is arranged in the first filter screen, a second filter screen is arranged inside the cavity of the first filter screen, a main treatment pool is arranged at the other side of the partition plate inside the oil stain removing pool, a centrifugal separating piece is arranged inside the main treatment pool, a driving device for driving the centrifugal separating piece is arranged above the centrifugal separating piece, drive arrangement's output shaft and pivot fixed connection, the lateral wall of pivot is provided with main centrifugal blade, the lateral wall of pivot is located one side of main centrifugal blade is fixed and is equipped with supplementary centrifugal blade, the bottom of pivot is provided with the base, the pivot is passed through the base with the bottom fixed connection in main treatment pond, one side in main treatment pond is provided with the greasy dirt calandria, one side of greasy dirt calandria is fixed and is equipped with the outlet pipe.
Preferably, the main centrifugal blade and the auxiliary centrifugal blade are in a wave-breaking shape, and the rotating shaft is a circular truncated cone.
Preferably, the number of the main centrifugal blades and the auxiliary centrifugal blades is several.
Preferably, the plurality of main centrifugal blades and the plurality of auxiliary centrifugal blades are arranged in an annular array around the central axis of the rotating shaft.
Preferably, the outer side wall of the driving device is provided with an outer shell for waterproofing.
Preferably, the water outlet pipe and the oil stain discharge pipe are respectively provided with two groups.
Preferably, the first filter screen is made of walnut shell filter materials, and the second filter screen is made of fiber ball filter materials
The above technical scheme of the utility model has following profitable technological effect:
since the technical scheme is used, the utility model discloses a filter screen, preliminary treatment pond that set up can carry out first step preliminary treatment to the industrial waste water that contains the greasy dirt, through the centrifugal separation piece and the main treatment pond that set up, have reduced a large amount of time of processing of stewing on the one hand, and on the other hand has also improved the efficiency of getting rid of industrial waste water surface greasy dirt.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the centrifugal separator of the present invention;
FIG. 3 is a schematic view of a connection structure of a first filter screen and a second filter screen of the present invention;
reference numerals:
1. an oil stain removal tank; 2. a water outlet pipe; 3. driving the pump; 4. an oil stain rack pipe; 5. a centrifugal separation member; 6. a main treatment tank; 7. a partition plate; 8. a filter screen; 9. a pretreatment tank; 10. an auxiliary centrifugal blade; 11. a main centrifugal blade; 12. a drive device; 13. a rotating shaft; 14. a base; 15. a first filter screen; 16. a second filter screen; 17. a filter screen frame.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-3, the present invention provides an industrial wastewater surface oil stain removing tank, which comprises an oil stain removing tank 1, wherein a partition plate 7 is fixedly disposed on the oil stain removing tank 1, a pretreatment tank 9 is disposed on one side of the partition plate 7 inside the oil stain removing tank 1, a filter screen 8 is disposed inside the pretreatment tank 9, a filter screen frame 17 is disposed outside the filter screen 8, the filter screen 8 is fixedly connected to an inner wall of the pretreatment tank 9 through the filter screen frame 17, a first filter screen 15 is disposed inside the filter screen 8, a cavity is disposed in the first filter screen 15, a second filter screen 16 is disposed in the cavity of the first filter screen 15, as for this embodiment, industrial wastewater containing oil stains passes through the filter screen 8 to be pretreated for the first step, and a first filter screen 15 and a second filter screen 16 are disposed inside the filter screen 8, the first filter screen 15 is made of a walnut shell filter material, and the walnut shell filter material is a water treatment filter material which is prepared by crushing, polishing, steaming and washing, carrying out drug treatment and carrying out screening processing twice. The walnut shell filter material has high hardness, wear resistance, good pressure resistance and stable chemical performance, is not dissolved in acid and alkali, has strong adsorption and dirt interception capabilities, adsorbs oil dirt, the second filter screen 16 is made of a fiber ball filter material, the fiber ball filter material intercepts tiny suspended matters which are not easy to precipitate and remove, the filter speed is 3.5 times higher than that of a traditional sand filter material, the filter material can be backwashed and regenerated, and adsorbs the oil dirt in a second step, a main treatment tank 6 is arranged at the other side of the partition plate 7 in the oil dirt removal tank 1, a centrifugal separation piece 5 is arranged in the main treatment tank 6, a driving device 12 for driving the centrifugal separation piece 5 is arranged above the centrifugal separation piece 5, an output shaft of the driving device 12 is fixedly connected with a rotating shaft 13, a main centrifugal blade 11 is arranged on the outer side wall of the rotating shaft 13, an auxiliary centrifugal blade 10 is fixedly arranged on one side of the main centrifugal blade 11 on the outer side wall of the rotating shaft 13, the bottom of pivot 13 is provided with base 14, pivot 13 pass through base 14 with the bottom fixed connection of main treatment pond 6, one side of main treatment pond 6 is provided with greasy dirt calandria 4, one side of greasy dirt calandria 4 is fixed and is equipped with outlet pipe 2, as this embodiment, the inside of main treatment pond 6 in 1 is got into the greasy dirt and gets rid of pond 1 to the industrial waste water that contains the greasy dirt passes filter screen 8, drive arrangement 12 and external power electric connection start drive arrangement 12, drive arrangement 12 begins to rotate, drive supplementary centrifugal blade 10 and main centrifugal blade 11 and carry out work, make the profit in the industrial waste water that contains the greasy dirt separate, destroyed the boundary film of oil droplet, make the oil droplet be close to each other and gather into the oil droplet of big drop, thereby float in the surface of water, can add the ferrous aluminum salt coagulant to the inside of main treatment pond 6 in actual operation, improve its separation efficiency, after the centrifugation operation, driving pump 3 and external power source electric connection start driving pump 3, discharge through the surface greasy dirt on the waste water in greasy dirt calandria 4 main treatment pond 6, after the operation of surface greasy dirt discharge, discharge the waste water of getting rid of the greasy dirt through outlet pipe 2.
In this embodiment, the first filter screen 15 is made of a walnut shell filter material, and the walnut shell filter material is a water treatment filter material prepared by crushing, polishing, steaming, washing, performing drug treatment, and performing screening processing twice. The walnut shell filter material has the hardness height, stand wear and tear, the crushing resistance is good, and chemical properties is stable, does not dissolve in acid-base, the absorption cuts dirty ability reinforce, adsorbs the greasy dirt, and the material of second filter screen 16 is the fibre ball filter material, and the small suspended solid that the fibre ball filter material will be difficult for the sediment to get rid of is held back, and the filter speed ratio is 3.5 times higher than traditional sand filter material, and the filter material can backwash regeneration, carries out the second step to the greasy dirt and adsorbs, and drive arrangement 12 is the motor.
The utility model discloses in, through filter screen 8, preliminary treatment pond 9 that set up, can carry out first step preliminary treatment to the industrial waste water that contains the greasy dirt, through centrifugal separation spare 5 and the main treatment pond 6 that sets up, reduced the time of handling of standing in a large number on the one hand, on the other hand has also improved the efficiency of getting rid of industrial waste water surface greasy dirt.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the centrifugal separator of the present invention;
as shown in fig. 1 and 2, the main centrifugal blades 11 and the auxiliary centrifugal blades 10 are in a wave-breaking shape, the rotating shaft 13 is a circular truncated cone, the number of the main centrifugal blades 11 and the number of the auxiliary centrifugal blades 10 are several, and the main centrifugal blades 11 and the auxiliary centrifugal blades 10 are arranged in an annular array around the central axis of the rotating shaft 13.
It should be noted that, when the driving device 12 is started, the driving device 12 starts to rotate, and the auxiliary centrifugal blade 10 and the main centrifugal blade 11 are driven to operate, so that oil and water in the industrial wastewater containing oil dirt are separated, a boundary film of oil droplets is damaged, and the oil droplets approach each other and are gathered into large oil droplets, so that the oil droplets float on the water surface.
FIG. 2 is a schematic structural view of the centrifugal separator of the present invention;
as shown in fig. 2, the outer side wall of the driving device 12 is provided with an outer case for waterproofing.
An outer casing for waterproofing is provided on the outer side wall of the drive unit 12, and the drive unit 12 is prevented from being corroded by industrial waste water containing oil stains.
Fig. 1 is a schematic structural view of the present invention;
as shown in fig. 1, two sets of the water outlet pipe 2 and the oil drain pipe 4 are respectively arranged.
It should be noted that the water outlet pipe 2 and the oil stain discharge pipe 4 are respectively provided with two groups, so that the number of pipelines for discharging oil stains and waste water is increased, and the purpose of improving the working efficiency is achieved.
The utility model discloses a theory of operation and use flow: when carrying out industrial waste water surface greasy dirt and getting rid of the operation, at first discharge into the pretreatment tank 9 inside the greasy dirt gets rid of pond 1 with the industrial waste water that contains the greasy dirt, the industrial waste water that contains the greasy dirt passes filter screen 8 and carries out first step preliminary treatment, the inside of filter screen 8 is provided with first filter screen 15 and second filter screen 16, the material of first filter screen 15 is the walnut shell filter material, the walnut shell filter material adopts the hickory shell as the raw materials, through broken, the polishing, evaporate and wash, the pharmaceutical processing, a water treatment filter material that twice screening processing formed. The walnut shell filter material has high hardness, wear resistance, good pressure resistance and stable chemical performance, is not dissolved in acid and alkali, has strong adsorption and dirt interception capabilities, adsorbs oil dirt, the second filter screen 16 is made of a fiber ball filter material, the fiber ball filter material intercepts tiny suspended matters which are not easy to precipitate and remove, the filter speed is 3.5 times higher than that of the traditional sand filter material, the filter material can be backwashed and regenerated, the oil dirt is adsorbed in the second step, industrial wastewater containing the oil dirt passes through the filter screen 8 and enters the main treatment tank 6 of the oil dirt removal tank 1, the driving device 12 is electrically connected with an external power supply, the driving device 12 is started, the driving device 12 starts to rotate to drive the auxiliary centrifugal blades 10 and the main centrifugal blades 11 to work, so that oil and water in the industrial wastewater containing the oil dirt are separated, a boundary membrane of the oil dirt is damaged, the oil dirt approaches each other and is gathered into large-drop oil dirt, and then the oil dirt floats on, can be to the inside addition ferroaluminium salt coagulant in main treatment pond 6 in actual operation, improve its separation efficiency, after the centrifugation operation, driving pump 3 and external power source electric connection start driving pump 3, discharge through the surface greasy dirt on the waste water in greasy dirt calandria 4 in the main treatment pond 6, after the operation of surface greasy dirt discharge, discharge the waste water of degreasing through outlet pipe 2, the utility model discloses a filter screen 8 that sets up, preliminary treatment pond 9 can carry out first step preliminary treatment to the industrial waste water that contains the greasy dirt, through centrifugal separation spare 5 and the main treatment pond 6 that sets up, has reduced a large amount of time of handling of standing on the one hand, and on the other hand has also improved the efficiency of getting rid of industrial waste water surface greasy dirt.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. The utility model provides a pond is got rid of to industrial waste water surface greasy dirt, gets rid of pond (1) including the greasy dirt, its characterized in that, the fixed of pond (1) is got rid of to the greasy dirt is equipped with space bar (7), the inside that pond (1) was got rid of to the greasy dirt is located one side of space bar (7) is equipped with preliminary treatment pond (9), the internally mounted of preliminary treatment pond (9) has filter screen (8), the outside of filter screen (8) is provided with screen frame (17), filter screen (8) pass through screen frame (17) with the inner wall fixed connection of preliminary treatment pond (9), the internally mounted of filter screen (8) has first filter screen (15), set up the cavity in first filter screen (15), be provided with second filter screen (16) in the cavity of first filter screen (15), the inside that pond (1) was got rid of the greasy dirt is located the opposite side of space bar (7) is equipped with main treatment pond (, the internally mounted of main treatment pond (6) has centrifugal separation spare (5), the top of centrifugal separation spare (5) is provided with and is used for the drive arrangement (12) of centrifugal separation spare (5), the output shaft and pivot (13) fixed connection of drive arrangement (12), the lateral wall of pivot (13) is provided with main centrifugal blade (11), the lateral wall of pivot (13) is located one side of main centrifugal blade (11) is fixed and is equipped with supplementary centrifugal blade (10), the bottom of pivot (13) is provided with base (14), pivot (13) are passed through base (14) with the bottom fixed connection of main treatment pond (6), one side of main treatment pond (6) is provided with greasy dirt calandria (4), one side of greasy dirt calandria (4) is fixed and is equipped with outlet pipe (2).
2. The industrial wastewater surface oil stain removal pond according to claim 1, wherein the main centrifugal blade (11) and the auxiliary centrifugal blade (10) are wave-breaking, and the rotating shaft (13) is a cone.
3. The industrial wastewater degreasing pool as recited in claim 1, characterized in that the number of the main centrifugal blades (11) and the auxiliary centrifugal blades (10) is several.
4. The industrial wastewater degreasing pool as claimed in claim 1, wherein a plurality of the main centrifugal blades (11) and a plurality of the auxiliary centrifugal blades (10) are arranged in an annular array around the central axis of the rotating shaft (13).
5. The industrial wastewater degreasing pool according to claim 1, characterized in that the outer side wall of the driving device (12) is provided with an outer casing for waterproofing.
6. The industrial wastewater surface oil stain removal pond according to claim 1, characterized in that the water outlet pipe (2) and the oil stain discharge pipe (4) are respectively provided with two groups.
7. The industrial wastewater surface oil stain removal tank according to claim 1, wherein the first filter screen (15) is made of walnut shell filter material, and the second filter screen (16) is made of fiber ball filter material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921963045.3U CN212387845U (en) | 2019-11-13 | 2019-11-13 | Industrial wastewater surface oil stain removing pool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921963045.3U CN212387845U (en) | 2019-11-13 | 2019-11-13 | Industrial wastewater surface oil stain removing pool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212387845U true CN212387845U (en) | 2021-01-22 |
Family
ID=74247619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921963045.3U Expired - Fee Related CN212387845U (en) | 2019-11-13 | 2019-11-13 | Industrial wastewater surface oil stain removing pool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212387845U (en) |
-
2019
- 2019-11-13 CN CN201921963045.3U patent/CN212387845U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210122 Termination date: 20211113 |