CN207861946U - A kind of dyeing waste water pretreatment unit - Google Patents
A kind of dyeing waste water pretreatment unit Download PDFInfo
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- CN207861946U CN207861946U CN201820146956.6U CN201820146956U CN207861946U CN 207861946 U CN207861946 U CN 207861946U CN 201820146956 U CN201820146956 U CN 201820146956U CN 207861946 U CN207861946 U CN 207861946U
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- filter screen
- waste water
- adsorption
- dyeing waste
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Abstract
The utility model discloses a kind of dyeing waste water pretreatment unit, filtration system, adsorption system and collecting system are followed successively by tank body from top to bottom, tank body is divided into Rose Box, adsorption box and header tank three parts, axially disposed have a shaft, and shaft includes two parts on shaft length direction by being set to the motor-driven rotation of top of the tank, a part is located in filtration system, another part is located in adsorption system, and two parts can rotate simultaneously, can also rotate respectively；Dyeing waste water enters from water inlet in tank body, enters in sedimentation basin through filtration system and adsorption system, in sedimentation basin after precipitating the filtering with filter screen two, is flowed out outside tank body from sedimentation basin outlet into the other side of filter screen two, then by water outlet.The utility model is applied to shaddock peel adsorbent as adsorption layer in dyeing waste water preprocessing process, to the strong adsorption of dyestuff and oily substance, effectively oily substance can be avoided to enter printing and dyeing wastewater treatment system.
Description
Technical field
The utility model belongs to technical field of waste water processing more particularly to a kind of dyeing waste water pretreatment unit.
Background technology
Pomelo peel accounts for total 50% or so of shaddock, and White Flocculus therein has loose more empty structures, aperture is larger,
Content of cellulose is high, theoretically the dyestuff and oily substance in adsorbable dyeing waste water.Research shows that pomelo peel is to dyeing waste water
Middle dyestuff and oily substance have a very strong adsorption effect, and under suitable condition, pomelo peel can reach 85% to the removal efficiency of dyestuff,
95% can reach to the removal rate of victoria blue B, to the adsorbances of various oily substances more than 13 times.
The dyeing waste water discharge capacity of textile printing and dyeing industry discharge is big, accounts for 11% or so of national discharge of wastewater, and organic contamination
Object content is high, coloration is deep, oil content is more, biodegradability is poor, these features make its processing procedure need very high processing cost
With cumbersome treatment process, to improve the water quality and water of waste water, the impurity that removes oil removal and can settle improves wastewater treatment
Overall effect, needed by pre-treatment step before handling dyeing waste water.The current dyeing waste water in China, which pre-processes, includes
Grid coarse filtration, adjusting pH, uniform water quality etc., mainly adjust the concentration of Pollutants in Wastewater, this can cause by increasing water
Total wastewater flow rate of processing increases, cannot be from the dyestuff and oily substance in basic removal waste water.To overcome the limitation of the prior art
Property, the utility model provides a kind of dyeing waste water pretreatment unit, the dyestuff and oil in dyeing waste water is adsorbed by physical method
Substance, to mitigate successive depths processing pressure.
Utility model content
The utility model provides a kind of dyeing waste water pretreatment unit, rationally utilizes the adsorptivity of pomelo peel, to waste water into
Row filtering and absorption, effectively remove the dyestuff and oily substance in dyeing waste water.
To achieve the above object, the technical solution that the utility model is taken is：
A kind of dyeing waste water pretreatment unit, including cylindrical tank are followed successively by filtration system in tank body, inhale from top to bottom
Tank body is divided into Rose Box, adsorption box and header tank three parts by attached system and collecting system, these three systems from top to bottom, filtering
It is provided with valve between system and adsorption system, valve, the top setting of tank body are provided between adsorption system and collecting system
Have a water inlet, the bottom of tank body and water inlet are provided with water outlet in diagonal line, axially disposed in tank body to have a shaft, shaft by
It is set to the motor-driven rotation of top of the tank, includes two parts on shaft length direction, a part is located in filtration system, separately
A part is located in adsorption system, and two parts can rotate simultaneously, can also rotate respectively；
Filtration system includes the multiple filter screens one being radially disposed in tank body, and multiple filter screens one are between the axis of tank body
Every being respectively provided in setting, each filter screen one there are one hairbrush, hairbrush is rotationally connected in shaft；It filters hairbrush and clears up filter screen
One, it avoids filter screen one from blocking and is polluted with subsequent adsorbtion layer, influence pretreated dyeing waste water water quality.
Adsorption system includes the multiple absorption partition boards being radially disposed in tank body, and multiple absorption partition boards are between the axis of tank body
Flabellum there are one being respectively provided with above setting, each absorption partition board, flabellum is rotationally connected in shaft, on the absorption partition board
It is coated with the adsorption layer made of pomelo peel；
Collecting system includes the filter screen two being axially set in header tank, and the side of filter screen two is sedimentation basin, precipitation
Pond is located at homonymy with water inlet, and sedimentation basin bottom is provided with slag-drip opening, and dyeing waste water enters from water inlet in tank body, is through filtering
System and adsorption system enter in the sedimentation basin of collecting system, in sedimentation basin after precipitating the filtering with filter screen two, from precipitation
It is flowed out outside tank body into the other side of filter screen two, then by water outlet pond outlet.
In preferred embodiment, filter screen one is 60-100 mesh, and filter screen two is 80-120 mesh, and the filter hole of filter screen two
Aperture ratio filter screen one it is small.
Preferably, because dyeing waste water is corrosive, inner tank wall is coated with erosion resistant coating.
Preferably, the water inlet is equipped with flowmeter, can monitor each pretreated wastewater flow rate.
The utility model has the beneficial effects that：
The utility model is applied to shaddock peel adsorbent as adsorption layer in dyeing waste water preprocessing process, to dyestuff and
The strong adsorption of oily substance can effectively avoid oily substance from entering printing and dyeing wastewater treatment system, and adsorption layer can periodically more
It changes, used adsorption layer is degradable, environmental-friendly.
Description of the drawings
Fig. 1 is the structural schematic diagram in the utility model tank body；
Fig. 2 is the structural schematic diagram of filter screen one.
Specific implementation mode
The utility model is described further with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of dyeing waste water pretreatment unit, including cylindrical tank, it is followed successively by from top to bottom in tank body
Tank body is divided into Rose Box 6, adsorption box by filtration system 21, adsorption system 22 and collecting system 23, these three systems from top to bottom
13 and 10 three parts of header tank, valve 14, adsorption system 22 and collection water system are provided between filtration system 21 and adsorption system 22
It is provided with valve 14 between system 23, water inlet 2 is provided at the top of tank body, the bottom of tank body is arranged with water inlet 2 in diagonal line
There is a water outlet 12, it is axially disposed in tank body to there is shaft 5, shaft 5 to drive rotation, shaft 5 by the motor 4 for being set to top of the tank
Include two parts on length direction, a part is located in filtration system 21, and another part is located in adsorption system 22, and two parts
It can rotate, can also rotate respectively simultaneously.
Herein described shaft is the prior art, and structure and operation principle repeat no more.
Flowmeter can be arranged in the application at water inlet 2, can monitor each pretreated wastewater flow rate in this way.
Filtration system 21 includes the multiple filter screens 1 being radially disposed in tank body, and multiple filter screens 1 are along tank body
Axis interval is arranged, and is respectively provided on each filter screen 1 there are one hairbrush 3, hairbrush 3 is rotationally connected in shaft 5.
Adsorption system 22 includes the multiple absorption partition boards 7 being radially disposed in tank body, axis of multiple absorption partition boards 7 along tank body
Line interval is arranged, and each top for adsorbing partition board 7 is respectively provided with that there are one flabellums 17, and flabellum 17 is rotationally connected in shaft 5, described
It is coated with the adsorption layer made of pomelo peel on absorption partition board 7.The upper and lower surface of absorption partition board coats adsorption layer, and adsorption layer
It can be convenient for changing.
Collecting system 23 includes the filter screen 2 11 being axially set in header tank 10, and the side of filter screen 2 11 is precipitation
Pond 9, sedimentation basin 9 are located at homonymy with water inlet 2, and 9 bottom of sedimentation basin is provided with slag-drip opening 8.
The course of work of the present apparatus：Dyeing waste water enters from water inlet 2 in tank body, through filtration system 21 and adsorption system 22
Into in the sedimentation basin 9 of collecting system 23, in sedimentation basin 9 after precipitating the filtering with filter screen 2 11, exported from sedimentation basin
16 enter the other side of filter screen 2 11, then are flowed out outside tank body by water outlet 12.
Specifically, valve 14 is closed, dyeing waste water is flowed into from water inlet 2 in tank body, reaches Rose Box 6 at first, and motor 4 drives
Shaft 5 in dynamic Rose Box 6 is rotated with the rotating speed band electric brush 3 of 10rps to scrub filter screen 1, prevents filter screen 1 stifled
Plug, waste water filters out large particulate matter by filter screen 1, after the completion of filtering, opening filtration system 21 and adsorption system 22 it
Between valve 14, so that filtered waste water is entered in adsorption box 13, and flow through each absorption partition board 7, wait for that waste water is loaded into adsorption box
Stop water inlet behind the 9/10 of 13 capacity, close the valve 14 between filtration system 21 and adsorption system 22, motor 4 drives adsorption box
Shaft 5 in 13 drives 17 Stirring waste water of flabellum with the rotating speed of 50rps, keeps the pomelo peel adsorption layer on absorption partition board abundant
The dyestuff and oily substance in waste water are absorbed, adsorption process continues 5 hours, and motor is closed after the completion of absorption, opens adsorption system
Valve 14 between 22 and collecting system 23, so that the waste water through absorption is flowed into sedimentation basin 9 will remain in sedimentation basin through gravitational settling
Remaining particulate matter settles down, and it is another that waste water flows into filter screen two after the suspended material and impurity of 2 11 filtration residue of filter screen
It in the header tank 10 of side, and is flowed out outside tank body by water outlet 12, the sediment that formation is precipitated in sedimentation basin is discharged through slag-drip opening 8
Outside tank body.
In the present embodiment, the filter hole aperture ratio filter screen 1 of filter screen 2 11 it is small, filter screen one be 60-100 mesh,
Filter screen two is 80-120 mesh.
Because dyeing waste water is corrosive, so being coated with erosion resistant coating in inner tank wall, the material of erosion resistant coating is the prior art
In common resistant material, no longer enumerated here.
The production method for adsorbing adsorption layer on partition board is as follows：
A. pomelo peel is removed into outer layer yellow skin, obtains the white flesh part of pomelo peel, shreds；
B. the particle after shredding is immersed in distilled water, washes away pigment and solable matter, with sodium hydroxide solution tune
Save liquid pH=8；
C. particle is 12 hours dry in 80 DEG C of baking ovens after impregnating, and pulverizes and sieves, obtains 30 mesh particles, obtains pomelo peel
Adsorbent；
D. by shaddock peel adsorbent in filter bag, suture is pressed into the adsorption layer that thickness is 3mm；
The scope of protection of the utility model is not limited merely to above-described embodiment, skill belonging to the idea of the present invention
Art scheme belongs to the scope of protection of the utility model, for those skilled in the art, is not departing from this
Several improvements and modifications under the premise of utility model principle, should be regarded as the scope of protection of the utility model.
Claims (4)
1. a kind of dyeing waste water pretreatment unit, it is characterized in that：Including cylindrical tank, filtering is followed successively by tank body from top to bottom
Tank body is divided into Rose Box (6), inhaled by system (21), adsorption system (22) and collecting system (23), these three systems from top to bottom
Attached case (13) and header tank (10) three parts, are provided with valve (14) between filtration system (21) and adsorption system (22), absorption
It is provided with valve (14) between system (22) and collecting system (23), water inlet (2), the bottom of tank body are provided at the top of tank body
Diagonal line is provided with water outlet (12) with water inlet (2), axially disposed in tank body to have shaft (5), shaft (5) is by being set to
Motor (4) driving of top of the tank rotates, and includes two parts on shaft (5) length direction, and a part is located at filtration system (21)
In, another part is located in adsorption system (22), and two parts can rotate simultaneously, can also rotate respectively；
Filtration system (21) includes the multiple filter screens one (15) being radially disposed in tank body, and multiple filter screens one (15) are along tank body
The setting of axis interval, be respectively provided on each filter screen one (15) there are one hairbrush (3), hairbrush (3) is rotationally connected with shaft (5)
On；
Adsorption system (22) includes the multiple absorption partition boards (7) being radially disposed in tank body, and multiple absorption partition boards (7) are along tank body
Axis interval is arranged, and each adsorbs and is respectively provided with above partition board (7) there are one flabellum (17), flabellum (17) is rotationally connected with shaft
(5) on, the adsorption layer made of pomelo peel is coated on the absorption partition board (7)；
Collecting system (23) includes the filter screen two (11) being axially set in header tank (10), and the side of filter screen two (11) is
Sedimentation basin (9), sedimentation basin (9) are located at homonymy with water inlet (2), and sedimentation basin (9) bottom is provided with slag-drip opening (8), dyeing waste water
Enter in tank body from water inlet (2), the sedimentation basin (9) of collecting system (23) is entered through filtration system (21) and adsorption system (22)
In, in sedimentation basin (9) after precipitating the filtering with filter screen two (11), enter filter screen two (11) from sedimentation basin outlet (16)
The other side, then by water outlet (12) flow out tank body outside.
2. dyeing waste water pretreatment unit according to claim 1, it is characterized in that：Filter screen one (15) is 60-100 mesh,
Filter screen two (11) is 80-120 mesh, and the filter hole aperture ratio filter screen one (15) of filter screen two (11) is small.
3. dyeing waste water pretreatment unit according to claim 1, it is characterized in that：Inner tank wall is coated with erosion resistant coating.
4. dyeing waste water pretreatment unit according to claim 1, it is characterized in that：Flow is equipped at the water inlet (2)
It counts (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820146956.6U CN207861946U (en) | 2018-01-29 | 2018-01-29 | A kind of dyeing waste water pretreatment unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820146956.6U CN207861946U (en) | 2018-01-29 | 2018-01-29 | A kind of dyeing waste water pretreatment unit |
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| Publication Number | Publication Date |
|---|---|
| CN207861946U true CN207861946U (en) | 2018-09-14 |
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ID=63459129
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820146956.6U Active CN207861946U (en) | 2018-01-29 | 2018-01-29 | A kind of dyeing waste water pretreatment unit |
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| CN (1) | CN207861946U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110422933A (en) * | 2019-07-10 | 2019-11-08 | 南京博约环境科技有限公司 | A kind of use in waste water treatment adsorbent equipment |
| CN112645467A (en) * | 2020-12-21 | 2021-04-13 | 绍兴国泰印染有限公司 | Printing and dyeing wastewater advanced treatment system |
-
2018
- 2018-01-29 CN CN201820146956.6U patent/CN207861946U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110422933A (en) * | 2019-07-10 | 2019-11-08 | 南京博约环境科技有限公司 | A kind of use in waste water treatment adsorbent equipment |
| CN112645467A (en) * | 2020-12-21 | 2021-04-13 | 绍兴国泰印染有限公司 | Printing and dyeing wastewater advanced treatment system |
| CN112645467B (en) * | 2020-12-21 | 2022-07-22 | 绍兴国泰印染有限公司 | Printing and dyeing wastewater advanced treatment system |
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