CN220228325U - Sludge discharge pipe for offshore platform and preventing sludge from blocking - Google Patents
Sludge discharge pipe for offshore platform and preventing sludge from blocking Download PDFInfo
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- CN220228325U CN220228325U CN202320914953.3U CN202320914953U CN220228325U CN 220228325 U CN220228325 U CN 220228325U CN 202320914953 U CN202320914953 U CN 202320914953U CN 220228325 U CN220228325 U CN 220228325U
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- pipe
- sludge
- sludge discharge
- discharge pipe
- mud
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- 239000010802 sludge Substances 0.000 title claims abstract description 78
- 230000000903 blocking effect Effects 0.000 title abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000007921 spray Substances 0.000 claims abstract description 21
- 229920001903 high density polyethylene Polymers 0.000 claims description 4
- 239000004700 high-density polyethylene Substances 0.000 claims description 4
- 229920005372 Plexiglas® Polymers 0.000 claims description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims 1
- 238000007599 discharging Methods 0.000 abstract description 20
- 239000013049 sediment Substances 0.000 abstract description 11
- 230000001105 regulatory effect Effects 0.000 abstract description 7
- 239000010865 sewage Substances 0.000 abstract description 5
- 230000003068 static effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000008021 deposition Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Underground Or Underwater Handling Of Building Materials (AREA)
Abstract
The utility model discloses a sludge discharge pipe for preventing sludge from blocking of an offshore platform, which relates to the field of offshore oil platform sewage treatment and comprises three sections of sludge discharge pipe bodies which are sequentially bent and communicated from end to end, wherein a plurality of windows are arranged on the pipe walls of two sides of the sludge discharge pipe body in the middle section at intervals, a water delivery pipe is fixed on one side of the sludge discharge pipe body in the middle section, a water quantity regulating valve is arranged at a port of the water delivery pipe, a plurality of spray pipes are communicated on the pipe wall of the water delivery pipe, and penetrate through the pipe wall of the sludge discharge pipe body and are arranged in the sludge discharge pipe body, a plurality of holes are formed in the spray pipes, a pipe seat is fixed at the hole positions, and a spray header is fixedly connected with the pipe seat; when the water content of the sediment layer is reduced to a certain limit, the mud deposited on the pipeline wall can be effectively diluted and washed, and the phenomenon that the mud is blocked on the pipeline wall because the static pressure in the mud discharging pipe cannot push the mud layer in the mud discharging pipe is avoided.
Description
Technical Field
The utility model relates to the field of offshore oil platform sewage treatment, in particular to a sludge discharge pipe for preventing sludge from being blocked.
Background
On offshore oil platforms, in order to prevent sediment contained in produced liquid from entering process treatment equipment along with process fluid, thereby causing sand blockage, equipment failure and even serious production accidents of process flow pipelines, a mud pipe is usually designed in the treatment process, and the sediment is led to an environment-friendly tank on the platform side through the mud pipe and is regularly pulled to the land for treatment.
The sludge discharge method generally comprises three forms of multi-bucket gravity sludge discharge, perforated pipe sludge discharge and mechanical sludge discharge and a combination form thereof. Regardless of the form of sludge discharge, the final sludge is discharged through a sludge discharge pipe. The sludge discharge pipe is a sludge discharge facility for settling and clarifying, and has the advantages of simple structure, low water consumption, low investment, high sludge discharge efficiency, no need of additional power and the like. At present, sewage or sewage treatment system's blowdown mud mode on offshore oil platform, because sewage discharge device is direct to take away mud, mud has the characteristic of easily hardening, and long-term use causes mud sediment siltation too much, the mud is unsmooth, the mud pipe port blocks up, can lead to equipment trouble or outage when serious, and equipment's maintenance and clearance are very troublesome, cause inefficiency, cost of maintenance height.
Disclosure of Invention
The utility model aims to provide a sludge discharge pipe which is easier to discharge sludge and prevents sludge from being blocked.
In order to solve the technical problems, the utility model provides a sludge discharge pipe for preventing sludge from blocking of an offshore platform, which comprises three sections of sludge discharge pipe bodies which are sequentially bent and communicated from beginning to end, wherein a plurality of windows are arranged on the pipe walls of two sides of the sludge discharge pipe body in the middle section at intervals, a water delivery pipe is fixed on one side of the sludge discharge pipe body in the middle section, a water quantity regulating valve is arranged at a port of the water delivery pipe, a plurality of spray pipes are communicated on the pipe wall of the water delivery pipe, and penetrate through the pipe wall of the sludge discharge pipe body and are arranged in the sludge discharge pipe body in a built-in manner, a plurality of holes are formed in the spray pipes, pipe seats are fixed at the holes, and spray heads are fixedly connected to the pipe seats.
According to a preferred embodiment of the utility model, the window adjacent spacing is in the size range 990-1010mm.
According to a preferred embodiment of the utility model, the window is arranged near the bottom end of the mud pipe body.
According to a preferred embodiment of the utility model, the total length of the sludge discharge pipe body is less than or equal to 12m.
According to a preferred embodiment of the utility model, the shower pipe is located directly above the window.
According to a preferred embodiment of the utility model, the shower pipe is connected to the water supply pipe by means of a flange.
According to a preferred embodiment of the utility model, the angle of the shower head and the direction of flow of silt is in the range 130 ° -140 °.
According to a preferred embodiment of the present utility model, the window is made of plexiglas.
According to a preferred embodiment of the utility model, the mud pipe body is an HDPE pipe.
The utility model has the technical effects that:
1. according to the sludge discharge pipe for preventing the sludge from being blocked, the water supply pipe is arranged on one side of the sludge discharge pipe body and is communicated with the spray pipes, the spray pipes are provided with the spray heads, and the spray heads can effectively dilute and wash the sludge deposited on the pipe wall when the water content of a sediment layer is reduced to a certain limit, so that the sludge is prevented from being blocked on the pipe wall due to the fact that the static pressure in the sludge discharge pipe cannot push the sediment layer in the sludge discharge pipe, and the beneficial effect of discharging the sludge more easily is achieved.
2. According to the sludge discharge pipe for preventing the sludge from being blocked, the transparent organic glass windows are arranged on the two sides of the pipe body of the sludge discharge pipe, operators can clearly observe the sediment transmission condition and sediment deposition thickness in the sludge discharge pipe through the windows, and the valves are opened in time to wash the sludge discharge pipe, so that the beneficial effects of preventing the sludge discharge pipe from being blocked are achieved.
3. The sludge discharge pipe for preventing the sludge from being blocked is used for offshore platforms, ensures thorough discharge of the sludge, reduces the frequency of blocking the sludge discharge pipe, and saves the production operation and maintenance cost of the platforms.
Drawings
FIG. 1 is a schematic view showing a construction of a sludge discharge pipe for an offshore platform, which prevents clogging of sludge;
fig. 2 is a partial schematic view of a sludge discharge pipe for an offshore platform, which prevents clogging of sludge, according to the present utility model.
Reference numerals: 1-a mud discharging pipe body; 2-window; 3-a water supply pipe; 4-a water quantity regulating valve; 5-spraying pipes; and 6-a spray header.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to limit the utility model, so that those skilled in the art may better understand the utility model and practice it.
As shown in fig. 1 and fig. 2, a mud pipe for preventing silt from blocking up of offshore platform, including three sections mud pipe body 1 of buckling in proper order and communicating from beginning to end, the interlude all be provided with a plurality of windows 2 on the both sides pipe wall of mud pipe body 1 at the interval, the interlude one side of mud pipe body 1 is fixed with water supply pipe 3, the intercommunication has a plurality of shower pipes 5 on the pipe wall of water supply pipe 3, shower pipe 5 passes the pipe wall of mud pipe body 1 and embeds in mud pipe body 1, a plurality of holes have been seted up to shower pipe 5, hole department is fixed with the tube socket, tube socket fixedly connected with shower head 6.
As shown in fig. 1 and 2, the present utility model mainly includes: the mud discharging pipe comprises a mud discharging pipe body 1, a window 2, a water supply pipe 3, a water quantity regulating valve 4, a spray pipe 5 and a spray header 6.
The mud pipe is designed in three sections, transparent organic glass windows 2 are arranged on two sides of a mud pipe body 1 in the middle section at intervals of 1000mm in the direction which is as close to the ground as possible, a water supply pipe 3 with a water quantity regulating valve 4 is arranged on one side of the mud pipe body 1, the water quantity regulating valve 4 controls the strength of a spray header 6 by regulating the flow rate and the pressure of water flow in a spray pipe 5, the spray pipe 5 is arranged above the inner wall of the mud pipe body 1 at intervals of 1000mm, the spray pipe 5 is communicated with a flange on a joint of the water supply pipe 3, a plurality of holes are uniformly formed in the spray pipe 5, pipe seats are welded at the holes, and the spray header 6 is arranged on the pipe seats through threads.
Wherein, window 2 installs in the both sides of mud pipe body 1 every 1000mm, adopts transparent organic glass, and window 2 is close to the lower extreme installation of mud pipe body 1, makes things convenient for the desilting in-process, and operating personnel can monitor and observe the flow condition of silt in the mud pipe at any time.
When the total length of the mud discharging pipe body 1 is greater than 12m, the mud discharging uniformity coefficient is less than 0.65, which affects the mud discharging effect of the mud discharging pipe. The pipe diameter of the mud discharging pipe body 1 is increased, and the pipeline with smaller roughness is selected to improve the mud discharging uniformity of the mud discharging pipe. The mud discharging pipe body 1 adopts the HDPE pipe to carry out mud discharging operation, and the solid particles in the mud discharging pipe can effectively prolong the service life of the mud discharging pipe by adopting the HDPE pipe for the abrasion and leakage caused by the long-term power action of the solid particles on the pipe wall.
Wherein, water supply pipe 3 installs in the one side of row's mud pipe body 1, and water supply pipe 3 end is provided with water yield governing valve 4, makes things convenient for operating personnel to wash row's mud pipe at any time.
The spraying pipes 5 are arranged above the inner wall of the mud discharging pipe body 1 at intervals of 1000mm, namely, the top of the mud discharging pipe body 1 at the position corresponding to the window 2, water with certain pressure is injected during sediment deposition, so that water flow around and on the mud discharging pipe generates disturbance to a certain extent, sludge deposited on the pipeline wall is diluted and washed, sediment deposition is reduced, the sludge is prevented from being blocked on the pipeline wall, and the sediment is thoroughly discharged.
Wherein, the angle of shower head 6 and silt flow direction is 135, is favorable to improving the effect to silt erodees, also avoids blockking up the shower head simultaneously.
The above-described embodiments are merely preferred embodiments for fully explaining the present utility model, and the scope of the present utility model is not limited thereto. Equivalent substitutions and modifications will occur to those skilled in the art based on the present utility model, and are intended to be within the scope of the present utility model. The protection scope of the utility model is subject to the claims.
Claims (9)
1. A mud pipe for offshore platform prevents mud from blockking up, its characterized in that, including three sections mud pipe body of buckling in proper order and communicating, the interlude all be provided with a plurality of windows on the both sides pipe wall of mud pipe body at the interval, the interlude one side of mud pipe body is fixed with the water supply pipe, the port department of water supply pipe is provided with the water yield governing valve, the intercommunication has a plurality of shower on the pipe wall of water supply pipe, the shower passes the pipe wall of mud pipe body and embeds in the mud pipe body, a plurality of holes have been seted up to the shower, hole department is fixed with the tube socket, tube socket fixedly connected with shower head.
2. A sludge discharge pipe for an offshore platform for preventing clogging of sludge as in claim 1 wherein said window adjacent spacing is in the size range 990-1010mm.
3. A sludge discharge pipe for an offshore platform for preventing clogging of sludge as in claim 1, wherein said viewing window is disposed adjacent a bottom end of the body of the sludge discharge pipe.
4. The sludge discharge pipe for preventing clogging of sludge as recited in claim 1, wherein a total length of said sludge discharge pipe body is no more than 12m.
5. A sludge discharge pipe for an offshore platform for preventing clogging of sludge as in claim 1, wherein said spray pipe is located directly above the viewing window.
6. A sludge discharge pipe for an offshore platform for preventing clogging of sludge as in claim 1, wherein said shower pipe is connected to the water supply pipe by a flange.
7. A sludge discharge pipe for an offshore platform for preventing clogging of sludge as in claim 1 wherein the angle of the spray header and the direction of flow of the sludge is in the range of 130 ° -140 °.
8. A sludge discharge pipe for an offshore platform capable of preventing sludge blockage as claimed in claim 1, wherein the window is made of plexiglass.
9. A sludge discharge pipe for offshore platforms for preventing clogging by sludge as in claim 1 wherein said sludge discharge pipe body is HDPE tubing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320914953.3U CN220228325U (en) | 2023-04-21 | 2023-04-21 | Sludge discharge pipe for offshore platform and preventing sludge from blocking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320914953.3U CN220228325U (en) | 2023-04-21 | 2023-04-21 | Sludge discharge pipe for offshore platform and preventing sludge from blocking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220228325U true CN220228325U (en) | 2023-12-22 |
Family
ID=89184365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320914953.3U Active CN220228325U (en) | 2023-04-21 | 2023-04-21 | Sludge discharge pipe for offshore platform and preventing sludge from blocking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220228325U (en) |
-
2023
- 2023-04-21 CN CN202320914953.3U patent/CN220228325U/en active Active
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