CN215048881U - Drilling platform dangerous area processing system that falls into water - Google Patents
Drilling platform dangerous area processing system that falls into water Download PDFInfo
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- CN215048881U CN215048881U CN202121237996.XU CN202121237996U CN215048881U CN 215048881 U CN215048881 U CN 215048881U CN 202121237996 U CN202121237996 U CN 202121237996U CN 215048881 U CN215048881 U CN 215048881U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 180
- 238000005553 drilling Methods 0.000 title claims abstract description 22
- 238000000926 separation method Methods 0.000 claims abstract description 83
- 231100001261 hazardous Toxicity 0.000 claims abstract description 76
- 238000005191 phase separation Methods 0.000 claims abstract description 35
- 238000007689 inspection Methods 0.000 claims abstract description 27
- 238000011001 backwashing Methods 0.000 claims abstract description 20
- 238000011084 recovery Methods 0.000 claims abstract description 14
- 239000012535 impurity Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 239000013535 sea water Substances 0.000 abstract description 2
- 239000010865 sewage Substances 0.000 description 10
- 239000003814 drug Substances 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 206010013647 Drowning Diseases 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011268 retreatment Methods 0.000 description 1
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- Water Treatment By Sorption (AREA)
Abstract
An object of the utility model is to provide a drilling platform danger area processing system that falls into water, include: the system comprises a hazardous water supply module, a three-phase separation module, a coarse separation module, a fine separation module, a treated water online inspection module and an oil recovery module; three external interfaces are also included: a dangerous water inlet, a dangerous water outlet and a backwashing water inlet; the hazardous water inlet is connected with a hazardous water supply module, the three-phase separation module, the coarse separation module and the fine separation module are sequentially connected, the fine separation module is connected with a treated water online inspection module, and the treated water online inspection module is connected with a hazardous water outlet; the utility model discloses can fall into water in effectual processing drilling platform danger area, guarantee that the row's sea water oil content after the processing is no longer than 5ppm, reach the purpose that reduces the environmental pollution risk.
Description
Technical Field
The utility model relates to an oily sewage treatment field especially relates to a drilling platform dangerous area processing system that falls into water.
Background
The existing dangerous area falling water treatment system mainly comprises a falling water port, a dangerous water pump, a dangerous water storage cabin and an oil content detector. When the water amount is large, the reaction of the oil content detector becomes slow, and oil-containing sewage is easily discharged into the sea to pollute the environment.
At present, the falling water of the dangerous area of the drilling platform is usually dropped into a dangerous area falling water tank by gravity, and then the dangerous water is transferred to land or is supplied to a ship for treatment. This is time and labor consuming. The composition of the water falling in the dangerous area of the drilling platform is complex, and the fluctuation of the content of the composition is large; drilling platforms have limited space. Based on the above problems, there is an urgent need for a system for treating the falling water in the dangerous area, which is suitable for treating the falling water in the dangerous area with complex process and compact structure, and achieves the effect of efficiently treating the falling water in the dangerous area on site.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a drilling platform dangerous area processing system that falls into water can fall into water by effectual processing drilling platform dangerous area, guarantees that the row's sea water oil content after the processing does not exceed 5ppm, reaches the purpose that reduces the environmental pollution risk.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a drilling platform hazardous area water drop treatment system, comprising: the system comprises a hazardous water supply module, a three-phase separation module, a coarse separation module, a fine separation module, a treated water online inspection module and an oil recovery module; three external interfaces are also included: a dangerous water inlet, a dangerous water outlet and a backwashing water inlet;
the system comprises a hazardous water inlet, a hazardous water feeding module, a three-phase separation module, a coarse separation module, a fine separation module, a treated water online inspection module, a hazardous water outlet and a treated water online inspection module, wherein the hazardous water inlet is connected with the hazardous water feeding module, the three-phase separation module, the coarse separation module and the fine separation module are sequentially connected, the fine separation module is connected with the treated water online inspection module, the treated water online inspection module is connected with the hazardous water outlet, and the treated water online inspection module can be selectively communicated with the hazardous water feeding module; the oil recovery module is connected with the three-phase separation module and is used for recovering the oil phase separated by the three-phase separation module;
and the backwashing water inlet is respectively communicated with the three-phase separation module, the coarse separation module and the fine separation module through pipelines, and each module of the system is periodically flushed.
The hazardous water supply module is provided with two inlets and an outlet, the hazardous water inlet is communicated with a first inlet of the hazardous water supply module, a three-way valve V101 is arranged between the outlet of the hazardous water supply module and the three-phase separation module, one outlet of the three-way valve V101 is communicated with a second inlet of the hazardous water supply module, and the second inlet of the hazardous water supply module is selectively communicated with the treated water online inspection module.
The hazardous water feeding module comprises a sedimentation tank and a hazardous water feeding pump, most solid impurities are filtered out of the hazardous water in the sedimentation tank, and the hazardous water feeding pump is responsible for feeding water.
The three-phase separation module is provided with three separation outlets, the first separation outlet is communicated with the oil recovery module, the second separation outlet is communicated with the coarse separation module through a valve V201, and the third separation outlet is communicated back to the second inlet of the hazardous water supply module through a valve V204 and a pump P2 in sequence. The three-phase separation module comprises a three-phase separator, a dosing tank and a pump body; the medicine adding tank is used for adding medicine to the oily sewage. The backwashing water inlet is used for supplying water to the chemical feeding tank, the chemical liquid is injected into the oily sewage in front of the three-phase separator through the pump body, and the pump is also installed at the tail end of the three-phase separator to provide power for the downstream.
And a three-way valve V102 and a three-way valve V103 are respectively arranged in front of and behind the fine separation module, and a pipeline which can directly bypass the fine separation module is arranged between the three-way valve V102 and the three-way valve V103.
A valve V202 is further arranged between the coarse separation module and the fine separation module, and the valve V202 is positioned at the upstream position of the three-way valve V102; a valve V203 is also arranged between the fine separation module and the treated water online inspection module, and the valve V203 is positioned at the downstream of the three-way valve V103.
A three-way valve V104 is arranged between the treated water online inspection module and the hazardous water outlet, and one outlet of the three-way valve V104 is communicated with a second inlet of the hazardous water feeding module; there is also a one-way valve V207, the one-way valve V207 being disposed between the three-way valve V104 and the hazardous water dosing module.
The coarse separation module is communicated with a hazardous water supply module through a valve V205, and the fine separation module is communicated with the hazardous water supply module through a valve V206; the pump P2 is disposed downstream of the valves V205 and V206.
The back washing water inlet is connected with a pump P1, the back washing pipeline is respectively connected with the three-phase separation module, the rough separation module and the fine separation module, and the middle parts of the back washing pipeline are respectively provided with a valve V301, a valve V302 and a valve V303. In the above-mentioned system for treating the water falling into the dangerous area of the drilling platform, the dangerous water supply module is provided with three inlets and outlets, one inlet is connected with the dangerous water inlet, the other inlet is used for treating water and returning to the dangerous water supply module, and the outlet of the dangerous water supply module is connected with the three-phase separation module.
In the above system for treating the water falling into the dangerous area of the drilling platform, the oil recovery module comprises an oil transfer pump for periodically collecting oil.
The utility model has the advantages that:
1. the utility model discloses a drilling platform danger area processing system that falls into water has separation efficiency height, and the pressure drop is little, advantages such as small, compact structure of volume weight, accords with ocean operational environment characteristic.
2. The utility model discloses a drilling platform danger area processing system that falls into water, qualified processing water can direct sea drainage through the online inspection of processing water and handle, and detect unqualified sewage and return the hazardous water supply module automatically, wait for retreatment, and the quality of processing water can obtain guaranteeing.
3. The utility model discloses a drilling platform danger area processing system that falls into water, system internally mounted have back flush system, can prolong the life of equipment to improve periodic back flush and can improve separation efficiency.
Drawings
Fig. 1 is a schematic structural view of the drowning treatment system for the dangerous area of the drilling platform of the present invention.
Detailed Description
The structure principle and the working process of the utility model are explained in detail with the accompanying drawings as follows:
in the embodiment shown in fig. 1, the utility model discloses a drilling platform dangerous area drowning treatment system, which is used for the treatment and detection of drilling platform dangerous water.
Fig. 1 is the utility model discloses a drilling platform danger area processing system structure schematic diagram that falls into water, as shown in the figure, the utility model discloses a drilling platform danger area processing system that falls into water includes: the system comprises a hazardous water supply module, a three-phase separation module, a coarse separation module, a fine separation module, a treated water online inspection module and an oil recovery module; three external interfaces are also included: a dangerous water inlet, a dangerous water outlet and a backwashing water inlet.
Referring to the attached figure 1, the oily sewage to be treated enters a treatment system from a dangerous water inlet and sequentially passes through a dangerous water supply module, a three-phase separation module, a coarse separation module and a fine separation module; then, the treated water passing through the on-line treated water inspection module is directly discharged to the sea through a dangerous water outlet, if the treated water is not qualified, the treated water returns to the dangerous water supply module, and is treated through the three-phase separation module, the rough separation module and the fine separation module again; the oil recovery module is connected with the three-phase separation module and is used for recovering the oil phase separated by the three-phase separation module, and workers regularly receive oil from the oil recovery module; the backwashing water inlet is respectively communicated with the three-phase separation module, the coarse separation module and the fine separation module through pipelines, and each module of the system is periodically washed, so that the high-efficiency and safe operation of each module is ensured.
In addition, as can be seen from the attached drawing 1, the hazardous water supply module is provided with two inlets and one outlet, the hazardous water inlet is communicated with the first inlet of the hazardous water supply module, a three-way valve V101 is arranged between the outlet of the hazardous water supply module and the three-phase separation module, one outlet of the three-way valve V101 is communicated with the second inlet of the hazardous water supply module, and the second inlet of the hazardous water supply module is communicated with the outlet of the treated water online inspection module.
The hazardous water feeding module comprises a sedimentation tank and a hazardous water feeding pump, most solid impurities are filtered out of the hazardous water in the sedimentation tank, and the hazardous water feeding pump is responsible for feeding water. A three-way valve V101 is arranged between the hazardous water feeding module and the three-phase separation module, and variable flow control of the hazardous water is achieved through variable frequency control of the hazardous water feeding pump and opening and closing degree control of the three-way valve V101.
Referring to fig. 1, the three-phase separation module is provided with three separation outlets, wherein the first separation outlet is communicated with the oil recovery module, the second separation outlet is communicated with the coarse separation module through a valve V201, and the third separation outlet is communicated back to the second inlet of the hazardous water feeding module through a valve V204 and a pump P2 in sequence.
The three-phase separation module comprises a three-phase separator, a dosing tank and a pump body; the medicine adding tank is used for adding medicine to the oily sewage. The backwashing water inlet is used for supplying water to the chemical feeding tank, the chemical liquid is injected into the oily sewage in front of the three-phase separator through the pump body, and the pump is also installed at the tail end of the three-phase separator to provide power for the downstream.
Referring to fig. 1, it can be known that a three-way valve V102 and a three-way valve V103 are respectively arranged before and after the fine separation module, a pipeline capable of directly bypassing the fine separation module is arranged between the three-way valve V102 and the three-way valve V103, and whether the fine separation module needs to be put into use is determined according to the processing conditions, so that the purpose of reasonably and fully utilizing the system is achieved. When the oil content of the hazardous water is small, the coarse separation module completely meets the treatment condition, and the fine separation module is directly skipped through the three-way valve V102 and the three-way valve V103. When the oil content of the hazardous water is large, the rough separation module cannot meet the treatment condition, and at the moment, the hazardous water sequentially enters the rough separation module and the fine separation module.
A valve V202 is further arranged between the coarse separation module and the fine separation module, and the valve V202 is located at the upstream position of the three-way valve V102 and used for controlling the on-off of a pipeline.
Referring to fig. 1, a valve V203 is further arranged between the fine separation module and the online inspection module of the treated water, the valve V203 is positioned at the downstream of a three-way valve V103, a three-way valve V104 is arranged between the online inspection module of the treated water and the outlet of the hazardous water, and one outlet of the three-way valve V104 is communicated with the second inlet of the hazardous water feeding module. And discharging the qualified dangerous water into the sea through a dangerous water outlet, and if the dangerous water is not qualified, enabling the dangerous water to flow into the dangerous water feeding module through a one-way valve V207 for secondary treatment, wherein the one-way valve V207 is arranged between the three-way valve V104 and the dangerous water feeding module.
As shown in fig. 1, the coarse separation module is communicated with a hazardous water supply module through a valve V205, and the fine separation module is communicated with the hazardous water supply module through a valve V206; the pump P2 is disposed downstream of the valves V205 and V206. The sewage and the dangerous water of the backwashing module can flow back to the dangerous water supply module through the passage.
Referring to fig. 1, a back washing water inlet is connected with a pump P1, a back washing pipeline is respectively connected with a three-phase separation module, a rough separation module and a fine separation module, and a valve V301, a valve V302 and a valve V303 are respectively arranged in the middle of the back washing pipeline.
Referring to fig. 1, a valve V208 is further disposed between the oil recovery module and the three-phase separation module, and the oil recovery module includes an oil transfer pump for periodically recovering the oil phase.
The utility model has the advantages of separation efficiency is high, and the pressure drop is little, and volume weight is little, compact structure accords with ocean operational environment characteristic. The treated water qualified by the online detection of the treated water can be directly discharged to the sea for treatment; and the sewage which is detected to be unqualified automatically returns to the dangerous water supply module to wait for secondary treatment, thereby reducing the environmental pollution. The back washing system is arranged in the system, so that the service life of the equipment is prolonged, and the separation efficiency can be improved by improving the regular back washing. Meanwhile, the equipment investment is adjusted according to different working conditions, and the system equipment is used more reasonably and efficiently.
In addition, the present invention can have various embodiments, and those skilled in the art can make various reasonable changes according to the present invention without departing from the spirit and content of the present invention, and these corresponding changes all belong to the protection scope of the appended claims.
Claims (10)
1. A drilling platform hazardous area water drop treatment system, comprising: the system comprises a hazardous water supply module, a three-phase separation module, a coarse separation module, a fine separation module, a treated water online inspection module and an oil recovery module; three external interfaces are also included: a dangerous water inlet, a dangerous water outlet and a backwashing water inlet;
the system comprises a hazardous water inlet, a hazardous water feeding module, a three-phase separation module, a coarse separation module, a fine separation module, a treated water online inspection module, a hazardous water outlet and a treated water online inspection module, wherein the hazardous water inlet is connected with the hazardous water feeding module, the three-phase separation module, the coarse separation module and the fine separation module are sequentially connected, the fine separation module is connected with the treated water online inspection module, the treated water online inspection module is connected with the hazardous water outlet, and the treated water online inspection module can be selectively communicated with the hazardous water feeding module; the oil recovery module is connected with the three-phase separation module and is used for recovering the oil phase separated by the three-phase separation module;
and the backwashing water inlet is respectively communicated with the three-phase separation module, the coarse separation module and the fine separation module through pipelines, and each module of the system is periodically flushed.
2. The system according to claim 1, further characterized in that the hazardous water supply module is provided with two inlets and one outlet, the hazardous water inlet is communicated with the first inlet of the hazardous water supply module, a three-way valve V101 is arranged between the outlet of the hazardous water supply module and the three-phase separation module, one outlet of the three-way valve V101 is communicated with the second inlet of the hazardous water supply module, and the second inlet of the hazardous water supply module is selectively communicated with the treated water online inspection module.
3. The system of claim 2, further characterized in that the hazardous water feed module comprises a settling basin in which the hazardous water filters out most of the solid impurities and a hazardous water feed pump responsible for feeding the water.
4. The system of claim 2, further characterized in that the three-phase separation module is provided with three separation outlets, a first separation outlet is communicated with the oil recovery module, a second separation outlet is communicated with the coarse separation module through a valve V201, and a third separation outlet is communicated back to the second inlet of the hazardous water feed module through a valve V204 and a pump P2 in sequence.
5. The system of claim 4, further characterized in that the three-phase separation module comprises a three-phase separator, a dosing canister, and a pump body.
6. A system according to claim 4, further characterized in that a three-way valve V102 and a three-way valve V103 are arranged before and after the fine separation module, and a pipeline which can directly bypass the fine separation module is arranged between the three-way valve V102 and the three-way valve V103.
7. A system according to claim 6, further characterized in that a valve V202 is provided between the coarse separation module and the fine separation module, the valve V202 being located at a position upstream of a three-way valve V102; a valve V203 is also arranged between the fine separation module and the treated water online inspection module, and the valve V203 is positioned at the downstream of the three-way valve V103.
8. The system as claimed in claim 6, further characterized in that a three-way valve V104 is arranged between the online treated water inspection module and the hazardous water outlet, and one outlet of the three-way valve V104 is communicated with the second inlet of the hazardous water feeding module; there is also a one-way valve V207, the one-way valve V207 being disposed between the three-way valve V104 and the hazardous water dosing module.
9. The system of any of claims 4 or 6-8, further characterized in that the coarse separation module is in communication with a hazardous water feed module via valve V205, and the fine separation module is in communication with a hazardous water feed module via valve V206; the pump P2 is disposed downstream of the valves V205 and V206.
10. The system of claim 9, further characterized in that a back washing water inlet is connected with a pump P1, a back washing pipeline is respectively connected with the three-phase separation module, the coarse separation module and the fine separation module, and a valve V301, a valve V302 and a valve V303 are respectively arranged in the middle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121237996.XU CN215048881U (en) | 2021-06-03 | 2021-06-03 | Drilling platform dangerous area processing system that falls into water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121237996.XU CN215048881U (en) | 2021-06-03 | 2021-06-03 | Drilling platform dangerous area processing system that falls into water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215048881U true CN215048881U (en) | 2021-12-07 |
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ID=79207050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121237996.XU Expired - Fee Related CN215048881U (en) | 2021-06-03 | 2021-06-03 | Drilling platform dangerous area processing system that falls into water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215048881U (en) |
-
2021
- 2021-06-03 CN CN202121237996.XU patent/CN215048881U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |
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| CF01 | Termination of patent right due to non-payment of annual fee |