CN212504271U - A filter equipment for nitrile rubber sewage treatment - Google Patents
A filter equipment for nitrile rubber sewage treatment Download PDFInfo
- Publication number
- CN212504271U CN212504271U CN202020837977.XU CN202020837977U CN212504271U CN 212504271 U CN212504271 U CN 212504271U CN 202020837977 U CN202020837977 U CN 202020837977U CN 212504271 U CN212504271 U CN 212504271U
- Authority
- CN
- China
- Prior art keywords
- quartz sand
- cylinder section
- sand layer
- nitrile rubber
- straight cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 37
- 229920000459 Nitrile rubber Polymers 0.000 title claims abstract description 29
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000006004 Quartz sand Substances 0.000 claims abstract description 38
- 239000002245 particle Substances 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000007787 solid Substances 0.000 abstract description 7
- 238000001914 filtration Methods 0.000 abstract description 5
- 239000000693 micelle Substances 0.000 abstract description 3
- 229920001971 elastomer Polymers 0.000 description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000004576 sand Substances 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007720 emulsion polymerization reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
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- Filtering Materials (AREA)
Abstract
The utility model discloses a filter device for nitrile rubber sewage treatment, which comprises a U-shaped cylinder, wherein the U-shaped cylinder comprises a first straight cylinder section, a connecting cylinder section and a second straight cylinder section, the first straight cylinder section, the connecting cylinder section and the second straight cylinder section are sequentially connected and communicated, a first quartz sand layer is arranged in the first straight cylinder section, a second quartz sand layer is arranged in the second straight cylinder section, and the particle diameters of the first quartz sand layer and the second quartz sand layer are less than 2 mm; this a filter equipment for nitrile rubber sewage treatment is through being provided with first quartz sand layer and second quartz sand layer, can get rid of tiny micelle and suspended solid in most nitrile rubber sewage, and suspended solid content falls to below 16mg/L in the sewage after the filtration, and the sewage turbidity falls to below 10NTU, gains good removal effect.
Description
Technical Field
The utility model relates to a filter equipment for nitrile rubber sewage treatment.
Background
The production of nitrile rubber adopts emulsion polymerization, and the nitrile rubber needs to be washed in the rubber post-treatment process, so that a large amount of rubber sewage is generated. The sewage generated by the device carries a large amount of rubber colloidal particles with the particle size of below 6mm under the influence of the characteristics of the nitrile rubber and the sewage treatment process, and the rubber colloidal particles cannot be thoroughly removed by a simple coagulation flocculation treatment technology, so that the technical problem in the nitrile rubber sewage treatment process is solved.
Therefore, a filtration device for nitrile rubber sewage treatment is particularly needed to solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects in the prior art and providing a filter device for nitrile rubber sewage treatment, fine colloidal particle and suspended solid in the nitrile rubber sewage are got rid of effectually.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a filter device for nitrile rubber sewage treatment comprises a U-shaped cylinder;
the U-shaped cylinder comprises a first straight cylinder section, a connecting cylinder section and a second straight cylinder section, and the first straight cylinder section, the connecting cylinder section and the second straight cylinder section are sequentially connected and communicated;
a first quartz sand layer is arranged in the first straight cylinder section, and a second quartz sand layer is arranged in the second straight cylinder section.
In order to further realize the utility model discloses, the oral area of first straight section of thick bamboo section is the water inlet, the oral area of second straight section of thick bamboo section is the delivery port.
In order to further realize the utility model discloses, the particle diameter less than or equal to 2mm of first quartz sand layer and second quartz sand layer.
In order to further realize the utility model, the particle size of the first quartz sand layer is 1-2 mm.
In order to further realize the utility model discloses, the height of first quartz sand layer is 250 mm.
In order to further realize the utility model discloses, the particle diameter of second quartz sand layer is 0.5 ~ 1 mm.
In order to further realize the utility model, the height of second quartz sand layer is 250 mm.
Advantageous effects
The utility model discloses a nitrile rubber sewage loops through the first quartz sand layer of first straight section of thick bamboo section and the second quartz sand layer of the straight section of thick bamboo section of second, can get rid of tiny micelle and suspended solid in the most nitrile rubber sewage, and suspended solid content falls to below 16mg/L in the sewage after filtering, and the sewage turbidity falls to below 10NTU, gains good effect of getting rid of.
Drawings
FIG. 1 is a schematic structural view of the filter device for nitrile rubber sewage treatment according to the present invention;
fig. 2 is the theoretical model diagram of the quartz sand layer of the present invention.
Description of reference numerals:
1. a first straight barrel section; 11. a water inlet; 2. connecting the cylinder sections; 3. a second straight section; 31. a water outlet; 4. a first quartz sand layer; 5. and a second quartz sand layer.
Detailed Description
The invention will be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and only schematically illustrate the basic structure of the invention, and the direction of the present embodiment is based on the direction of fig. 1.
Example one
As shown in fig. 1-2, the filtering device for nitrile rubber sewage treatment of the present invention comprises a U-shaped tube, wherein:
the U-shaped cylinder comprises a first straight cylinder section 1, a connecting cylinder section 2 and a second straight cylinder section 3, wherein the first straight cylinder section 1, the connecting cylinder section 2 and the second straight cylinder section 3 are sequentially connected and communicated, the mouth of the first straight cylinder section 1 is a water inlet 11, and the mouth of the second straight cylinder section 3 is a water outlet 31.
A first quartz sand layer 4 is arranged in the first straight cylinder section 1, and a second quartz sand layer 5 is arranged in the second straight cylinder section 3.
Through screening experiments on rubber particles, the particle size of 80% of rubber particles in rubber sewage is found to be 1-3 mm, and the particle size of 5% is less than 1 mm. Observing that the quartz sand is uniform sphere, carrying out layered close packing, calculating the aperture of the quartz sand with different particle diameters by a theoretical model, referring to figure 2, D is the diameter of the sand grain, D is the aperture of the sand layer, and the aperture
The quartz sand with the grain diameter less than or equal to 2mm is obtained, the aperture of the filter layer is less than 0.9mm, and most colloidal particles in the sewage can be removed.
The grain size of the first quartz sand layer 4 is 1-2mm, the height of the first quartz sand layer 4 is 250mm, the grain size of the second quartz sand layer 5 is 0.5-1 mm, and the height of the second quartz sand layer 5 is 250 mm.
When in use, the filter device can be directly connected to a nitrile rubber sewage pipe, and a filter tank is not specially arranged in a nitrile rubber sewage treatment system.
The utility model discloses a nitrile rubber sewage loops through the first quartz sand layer of first straight section of thick bamboo section and the second quartz sand layer of the straight section of thick bamboo section of second, can get rid of tiny micelle and suspended solid in the most nitrile rubber sewage, and suspended solid content falls to below 16mg/L in the sewage after filtering, and the sewage turbidity falls to below 10NTU, gains good effect of getting rid of.
The above is only the preferred embodiment of the present invention, the present invention is not limited to the above embodiment, there may be local minor structural modification in the implementation process, if it is right that various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, and belong to the claims and the equivalent technical scope of the present invention, then the present invention is also intended to include these modifications and variations.
Claims (7)
1. A filter device for nitrile rubber sewage treatment is characterized by comprising a U-shaped cylinder;
the U-shaped cylinder comprises a first straight cylinder section, a connecting cylinder section and a second straight cylinder section, and the first straight cylinder section, the connecting cylinder section and the second straight cylinder section are sequentially connected and communicated;
a first quartz sand layer is arranged in the first straight cylinder section, and a second quartz sand layer is arranged in the second straight cylinder section.
2. The filter device for nitrile rubber sewage treatment according to claim 1, wherein the mouth of the first straight cylinder section is a water inlet and the mouth of the second straight cylinder section is a water outlet.
3. The filter device for nitrile rubber sewage treatment according to claim 1, wherein the particle size of the first quartz sand layer and the second quartz sand layer is less than or equal to 2 mm.
4. The filter device for nitrile rubber sewage treatment according to claim 3, wherein the particle size of the first quartz sand layer is 1-2 mm.
5. The filter unit for nitrile rubber sewage treatment according to claim 4, wherein the height of the first quartz sand layer is 250 mm.
6. The filter device for nitrile rubber sewage treatment according to claim 3, wherein the particle size of the second quartz sand layer is 0.5-1 mm.
7. The filter unit for nitrile rubber sewage treatment according to claim 6, wherein the height of the second quartz sand layer is 250 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020837977.XU CN212504271U (en) | 2020-05-19 | 2020-05-19 | A filter equipment for nitrile rubber sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020837977.XU CN212504271U (en) | 2020-05-19 | 2020-05-19 | A filter equipment for nitrile rubber sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212504271U true CN212504271U (en) | 2021-02-09 |
Family
ID=74380570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020837977.XU Expired - Fee Related CN212504271U (en) | 2020-05-19 | 2020-05-19 | A filter equipment for nitrile rubber sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212504271U (en) |
-
2020
- 2020-05-19 CN CN202020837977.XU patent/CN212504271U/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 |
Granted publication date: 20210209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |