CN213049749U - Ammonia distillation wastewater oil-water separation pool - Google Patents
Ammonia distillation wastewater oil-water separation pool Download PDFInfo
- Publication number
- CN213049749U CN213049749U CN202021821911.8U CN202021821911U CN213049749U CN 213049749 U CN213049749 U CN 213049749U CN 202021821911 U CN202021821911 U CN 202021821911U CN 213049749 U CN213049749 U CN 213049749U
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- China
- Prior art keywords
- water
- oil
- sedimentation tank
- tubular membrane
- tank
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 92
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 239000002351 wastewater Substances 0.000 title claims abstract description 36
- 238000000926 separation method Methods 0.000 title claims abstract description 33
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 22
- 238000004821 distillation Methods 0.000 title claims description 16
- 238000004062 sedimentation Methods 0.000 claims abstract description 46
- 239000012528 membrane Substances 0.000 claims abstract description 37
- 239000003921 oil Substances 0.000 claims abstract description 23
- 239000000295 fuel oil Substances 0.000 claims abstract description 16
- 238000005260 corrosion Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000011152 fibreglass Substances 0.000 claims description 3
- 239000011150 reinforced concrete Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 18
- 239000002699 waste material Substances 0.000 abstract description 4
- 239000003344 environmental pollutant Substances 0.000 description 5
- 231100000719 pollutant Toxicity 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses an ammonia still wastewater oil-water separation pond, including the sedimentation tank, be provided with tubular membrane wet return on the sedimentation tank, tubular membrane wet return adopts rich style of calligraphy perforation water distributor, the sedimentation tank passes through tubular membrane wet return and is connected and communicate with circulating water pool, tubular membrane wet return is close to circulating water pool and serves and be provided with the circulating pump, be provided with basket filter on the water inlet of circulating pump, circulating water pool is located the circulating water pool, the sedimentation tank bottom is provided with heavy oil discharge pipe, be provided with two overflow discharge ports on the sedimentation tank, two the vertical parallel of overflow discharge port just goes out water piping and overflow weir water piping connection respectively with the overflow weir, overflow weir goes out the oil pipe and is located overflow weir outlet pipe top, and device simple structure realizes the high-efficient separation of waste water and waste oil to can effectively filter impurity.
Description
Technical Field
The utility model relates to an ammonia still field especially relates to an ammonia still wastewater oil-water separation pond.
Background
In the coal chemical industry, the ammonia distillation wastewater with impurities such as particles, pollutants, water, oil and the like can be generated, and when the liquid ammonia is sent into an ammonia evaporator for evaporation, the evaporation efficiency can be influenced, and subsequent materials are polluted.
In the prior art, a powder metal filter is generally adopted, but the filter has poor separation effect on oil and other impurities in liquid ammonia, and the separation requirement cannot be met. In addition, some compromise separators of deoiling easily because of impurity such as particulate matter, pollutant blocks up when the separation, lead to the unable water of water pipe to can remain a large amount of impurity deposits in filtering container, quality of water is relatively poor and separation efficiency reduces.
Therefore, the invention discloses the inventor aims at inventing an ammonia distillation waste water oil-water separation tank to the impurities such as oil water, particulate matters and pollutants of ammonia distillation waste water.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model aims to provide a simple structure realizes the high-efficiency separation of waste water and waste oil and can effectively filter impurities in an ammonia distillation waste water oil-water separation tank.
In order to achieve the above purpose, the utility model discloses a technical scheme is: the utility model provides an ammonia still wastewater water oil separating pond, includes the sedimentation tank, be provided with tubular membrane wet return on the sedimentation tank, tubular membrane wet return adopts rich style of calligraphy perforation water distributor, the sedimentation tank passes through tubular membrane wet return and is connected and communicate with the circulating water pond, tubular membrane wet return is close to circulating water pond one and serves and be provided with the circulating pump, be provided with basket filter on the water inlet of circulating pump, the circulating water pond is located the circulating water pond, the sedimentation tank bottom is provided with heavy oil discharge pipe, be provided with two overflow discharge ports on the sedimentation tank, two the vertical parallel of overflow discharge port just goes out water piping connection with overflow weir respectively and overflow weir, overflow weir goes out the oil pipe and is located overflow weir outlet pipe top.
The utility model provides a pair of evaporate ammonia waste water oil-water separation pond, its beneficial effect is: the tubular membrane water return pipe is arranged, so that the sedimentation tank can be communicated with the circulating water tank, the circulating pump is arranged on the tubular membrane water return pipe, the circulation of wastewater among the circulating water tank, the tubular membrane water return pipe and the sedimentation tank can be realized, the tubular membrane water return pipe adopts a Chinese character feng-shaped perforated water distribution pipe, the wastewater can enter the tubular membrane water return pipe through perforations on the tubular membrane water return pipe positioned in the circulating water tank and flow into the sedimentation tank, the wastewater which cannot pass through the perforations flows back into the circulating water tank in a circulating mode and circulates again; the basket filter is arranged on the water inlet of the circulating pump, so that impurities such as particles, pollutants and the like can be prevented from entering the tubular membrane backwater pipe, the quality of wastewater entering the sedimentation tank is ensured, the impurities in the basket filter can be manually cleaned regularly, and the impurities are prevented from being deposited; the sedimentation tank is provided with two overflow discharge ports, an overflow type discharge port is adopted, the effect of enabling liquid to overflow uniformly is achieved, the two overflow discharge ports are divided into an upper stage and a lower stage, an overflow weir oil outlet pipe is arranged above the two overflow discharge ports, and an overflow weir water outlet pipe is arranged below the two overflow discharge ports, so that floating oil floating above waste water can be discharged effectively; the sedimentation tank bottom still is provided with heavy oil delivery pipe, can discharge the heavy oil that is located the sedimentation tank bottom, realizes the high-efficient separation of waste water waste oil to can effective filtration impurity.
Further, the sedimentation tank is including the discharge layer and the separating layer that are connected and communicate, the discharge layer is located the separating layer below, the discharge layer is the cone, the separating layer is the cylinder, can effectual layering discharge impurity, and the bottom sets up to the cone, enables to sink to the impurity of bottom and assembles, is convenient for discharge.
Furthermore, tubular membrane wet return is located the handing-over department of emission layer and separation layer, and the effective layering of impurity in the waste water of being convenient for.
Furthermore, the sedimentation tank is of a glass fiber reinforced plastic or stainless steel material or reinforced concrete corrosion-resistant structure, and can effectively resist corrosion.
Furthermore, a switch valve is arranged on the heavy oil discharge pipe, so that the heavy oil is discharged at regular time and quantity, and management is facilitated.
Further, the heavy oil discharge pipe is connected with the bottom of the discharge layer, so that the discharge efficiency is improved.
Furthermore, overflow weir oil outlet pipe and overflow weir outlet pipe all are connected with the separation layer, set up the discharge port to the position of waste water floating oil, realize high-efficient the emission.
Furthermore, a plurality of support columns are arranged on the sedimentation tank, so that the stability of the sedimentation tank is improved.
Furthermore, the perforation on the tubular membrane return pipe is positioned between the positive and negative 45 degrees of the side surface of the tubular membrane return pipe, so that the water inlet efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure:
1-a sedimentation tank; 2-tubular membrane return pipe; 3-heavy oil discharge pipe; 31-a switching valve; 4-an overflow weir oil outlet pipe; 5-an overflow weir water outlet pipe; 6-support column.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to the attached figure 1, the ammonia distillation wastewater oil-water separation tank comprises a sedimentation tank 1, wherein the sedimentation tank 1 is of a glass fiber reinforced plastic or stainless steel material or reinforced concrete corrosion-resistant structure, a plurality of support columns 6 are arranged on the sedimentation tank 1, the sedimentation tank 1 comprises a discharge layer and a separation layer which are connected and communicated, the discharge layer is positioned below the separation layer, the discharge layer is a conical body, the separation layer is a cylinder, a tubular membrane water return pipe 2 is arranged on the sedimentation tank 1, the tubular membrane water return pipe 2 adopts a V-shaped perforated water distribution pipe, perforations on the V-shaped perforated water distribution pipe are positioned between plus and minus 45 degrees of the side surface of the perforated water distribution pipe, the tubular membrane water return pipe 2 is positioned at the junction of the discharge layer and the separation layer, the sedimentation tank 1 is connected and communicated with a circulating water tank through the tubular membrane water return pipe 2, a circulating pump is arranged at one end, close to the, the circulating water pond is located the circulating water pond, 1 bottom in sedimentation tank is provided with heavy oil discharge pipe 3, be provided with ooff valve 31 on the heavy oil discharge pipe 3, heavy oil discharge pipe 3 is connected with the draining layer bottom, be provided with two overflow discharge ports on the sedimentation tank 1, two vertical parallels of overflow discharge port just are connected with overflow weir oil pipe 4 and overflow weir outlet pipe 5 respectively, overflow weir oil pipe 4 is located overflow weir outlet pipe 5 top, overflow weir oil pipe 4 and overflow weir outlet pipe 5 all are connected with the separating layer.
The sedimentation tank 1 can be communicated with a circulating water tank by arranging the tubular membrane water return pipe 2, the circulating pump is arranged on the tubular membrane water return pipe 2, the circulation of wastewater among the circulating water tank, the tubular membrane water return pipe 2 and the sedimentation tank 1 can be realized, the tubular membrane water return pipe 2 adopts a perforated water distribution pipe in a Chinese character feng shape, the wastewater can enter the tubular membrane water return pipe 2 through perforations on the tubular membrane water return pipe 2 positioned in the circulating water tank and flow into the sedimentation tank 1, and the wastewater which cannot pass through the perforations flows back into the circulating water tank for circulation again; the basket filter is arranged on the water inlet of the circulating pump, so that impurities such as particles, pollutants and the like can be prevented from entering the tubular membrane return pipe 2, the quality of wastewater entering the sedimentation tank 1 is ensured, the impurities in the basket filter can be manually cleaned regularly, and the impurities are prevented from being deposited; the sedimentation tank 1 is provided with two overflow discharge ports, an overflow type discharge port is adopted, the effect of enabling liquid to overflow uniformly is achieved, the two overflow discharge ports are divided into an upper stage and a lower stage, an overflow weir oil outlet pipe 4 is arranged above the two overflow discharge ports, and an overflow weir water outlet pipe 5 is arranged below the two overflow discharge ports, so that floating oil floating above waste water can be discharged effectively; the bottom of the sedimentation tank 1 is also provided with a heavy oil discharge pipe 3, so that heavy oil positioned at the bottom of the sedimentation tank 1 can be discharged, the efficient separation of waste water and waste oil is realized, and impurities can be effectively filtered.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (9)
1. The utility model provides an ammonia distillation waste water oil-water separation pond, includes sedimentation tank (1), its characterized in that: the sedimentation tank is characterized in that a tubular membrane water return pipe (2) is arranged on the sedimentation tank (1), the tubular membrane water return pipe (2) adopts a round-shaped perforated water distribution pipe, the sedimentation tank (1) is connected and communicated with a circulating water tank through the tubular membrane water return pipe (2), a circulating pump is arranged at one end, close to the circulating water tank, of the tubular membrane water return pipe (2), a basket filter is arranged at a water inlet of the circulating pump, the circulating water tank is located in the circulating water tank, a heavy oil discharge pipe (3) is arranged at the bottom of the sedimentation tank (1), two overflow discharge ports are arranged on the sedimentation tank (1), the two overflow discharge ports are vertically parallel and are respectively connected with an overflow weir oil outlet pipe (4) and an overflow weir water outlet pipe (5), and the overflow weir oil outlet pipe (4) is located above the overflow weir water outlet pipe (.
2. The ammonia distillation wastewater oil-water separation tank of claim 1, characterized in that: the sedimentation tank (1) is including the drainage layer and the separating layer that are connected and communicate, the drainage layer is located the separating layer below, the drainage layer is the cone, the separating layer is the cylinder.
3. The ammonia distillation wastewater oil-water separation pool of claim 2, which is characterized in that: the tubular membrane water return pipe (2) is positioned at the joint of the discharge layer and the separation layer.
4. The ammonia distillation wastewater oil-water separation tank of claim 1, characterized in that: the sedimentation tank (1) is of a glass fiber reinforced plastic or stainless steel material or reinforced concrete anti-corrosion structure.
5. The ammonia distillation wastewater oil-water separation tank of claim 1, characterized in that: and a switch valve (31) is arranged on the heavy oil discharge pipe (3).
6. The ammonia distillation wastewater oil-water separation pool of claim 2, which is characterized in that: and the heavy oil discharge pipe (3) is connected with the bottom of the discharge layer.
7. The ammonia distillation wastewater oil-water separation pool of claim 2, which is characterized in that: the overflow weir oil outlet pipe (4) and the overflow weir water outlet pipe (5) are both connected with the separation layer.
8. The ammonia distillation wastewater oil-water separation tank of claim 1, characterized in that: the sedimentation tank (1) is provided with a plurality of support columns (6).
9. The ammonia distillation wastewater oil-water separation tank of claim 1, characterized in that: the perforation on the tubular membrane water return pipe (2) is positioned between the positive and negative 45 degrees of the side surface of the tubular membrane water return pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021821911.8U CN213049749U (en) | 2020-08-26 | 2020-08-26 | Ammonia distillation wastewater oil-water separation pool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021821911.8U CN213049749U (en) | 2020-08-26 | 2020-08-26 | Ammonia distillation wastewater oil-water separation pool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213049749U true CN213049749U (en) | 2021-04-27 |
Family
ID=75554690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021821911.8U Expired - Fee Related CN213049749U (en) | 2020-08-26 | 2020-08-26 | Ammonia distillation wastewater oil-water separation pool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213049749U (en) |
-
2020
- 2020-08-26 CN CN202021821911.8U patent/CN213049749U/en not_active Expired - Fee Related
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| 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: 20210427 |
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| CF01 | Termination of patent right due to non-payment of annual fee |