CN104370008A - Tank bottom online mud discharging device - Google Patents
Tank bottom online mud discharging device Download PDFInfo
- Publication number
- CN104370008A CN104370008A CN201410477524.XA CN201410477524A CN104370008A CN 104370008 A CN104370008 A CN 104370008A CN 201410477524 A CN201410477524 A CN 201410477524A CN 104370008 A CN104370008 A CN 104370008A
- Authority
- CN
- China
- Prior art keywords
- tank
- mud
- spoil disposal
- discharge pipeline
- soil discharging
- 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.)
- Pending
Links
- 238000007599 discharging Methods 0.000 title claims abstract description 27
- 238000004140 cleaning Methods 0.000 claims abstract description 14
- 239000010802 sludge Substances 0.000 claims description 24
- 239000002689 soil Substances 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 13
- 238000005406 washing Methods 0.000 claims description 7
- 238000010926 purge Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 abstract description 29
- 239000010779 crude oil Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000003860 storage Methods 0.000 abstract description 4
- 238000009825 accumulation Methods 0.000 abstract description 2
- 230000000737 periodic Effects 0.000 abstract description 2
- 239000010865 sewage Substances 0.000 abstract 4
- 230000003749 cleanliness Effects 0.000 abstract 1
- 230000002035 prolonged Effects 0.000 abstract 1
- 239000002002 slurry Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000005500 petroleum industry Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 230000001131 transforming Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/20—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
Abstract
The invention relates to a tank bottom online mud discharging device which comprises an oil tank, a ground tank, a slurry pump and a processing sledge. A sewage mud discharging pipe or a mud discharging whirlpool device is arranged at the bottom of the oil tank. The tank bottom online mud discharging device is suitable for oil tanks with outer floating covers, arch covers and inner floating covers. The improved crude oil storage tank solves the accumulation problem of tank bottom sewage mud, the cleanliness of crude oil feeding of a refinery plant is guaranteed, the problem that a great amount of sewage mud is accumulated in the crude oil storage tank, and production has to be stopped for periodic cleaning is solved, the safety problem that manual sewage mud clearing needs to be conducted after a big tank is cleaned mechanically is solved, the service life of the oil tank is prolonged, and benefits are increased.
Description
Technical field
The present invention relates to oil-sludge treatment technical field, particularly relate to online soil discharging facility at the bottom of a kind of tank.
Background technology
Along with the fast development of economy, petroleum industry is the mainstay of China's economic development always, can produce a large amount of greasy filth in process of oil production, affects the normal use of equipment.Existing oil extraction mud method mainly contains following several method: manual cleaning spoil disposal, natural spoil disposal, pressure spoil disposal and negative pressure spoil disposal.Manual cleaning spoil disposal needs to dig pit outside tank, and when carrying out mud cleaning, workman enters tank and tank bottom oil sludge etc. is removed tank outward in hole, then carries out next step process of mud, and labor cleaning is time-consuming, require great effort and cause environmental pollution and part oil to waste; Nature spoil disposal utilizes liquid level difference to be extruded outside tank by discharge pipeline by the greasy filth at the bottom of tank, then carry out subsequent treatment.Nature spoil disposal comprises perforated pipe spoil disposal technique and reverse exit skirt spoil disposal technique, has simple operation and other advantages, but spoil disposal relative difficulty; Force spoil disposal to be pass into highly pressurised liquid to the mud flushing tube in tank and nozzle, make the sludge formation fluidisation state at the bottom of tank, and then outside drain tank.Nature spoil disposal comprises hydrocyclones spoil disposal and hydraulic jet spoil disposal two kinds of modes, and its advantage is that spoil disposal is relatively more thorough, but there is greasy filth collection difficulty, and greasy filth arranges the shortcomings such as relative difficulty outward; Negative pressure spoil disposal grew up in recent years, was to utilize the negative pressure blow-off device of jet current principle to carry out blowdown, and its sludge discharge effects is better, but operating cost is relatively high.Therefore, greasy filth sedimentation at the bottom of tank can cause Cleaning Crude Oil Tank difficulty, and the Cleaning period is grown and causes the problems such as certain pollution to environment, affects commercial production.
Summary of the invention
For the weak point existed in the problems referred to above, the invention provides online soil discharging facility at the bottom of a kind of tank.
Online soil discharging facility at the bottom of a kind of tank, is characterized in that, comprising: oil tank, tank, Pulp pump and process sledge;
Described tank bottom is provided with sludge treatment equipment, it is conical inclined plate bottom described sludge treatment equipment, described conical inclined plate is made up of base plate and well-distributed triangle cone structure, described base plate and triangle cone structure are bolted to connection, described base plate is fixedly connected with described tank bottom by bolt, be welded with discharge pipeline support at the recess of adjacent described triangle cone structure, described discharge pipeline support fixedly mounts discharge pipeline or spoil disposal swirl-flow devices;
Described oil tank mud discharging mouth is connected with ground tank entrance by pipeline, and tank outlet in ground is connected with process sledge entrance with Pulp pump by pipeline.
Every 5 described discharge pipelines meet at a spoil disposal manifold, described spoil disposal manifold diameter 200-500mm.
Described discharge pipeline is uniformly distributed into the pore size entering mud hole described in mud hole be 10-50mm, each enter spacing between mud hole be 200-600mm, every two arrange into the angle between mud hole be 30-120 degree.
Be in the described oil tank of 60m at a diameter, 6-8 described spoil disposal manifold is set.
Described spoil disposal swirl-flow devices lower port is mud inlet, upper port is mud mouth, water inlet is high pressure water water inlet, described upper port is connected with sludge discharge pipe road, multiple described sludge discharge pipe road converges at a discharge pipeline house steward, described water inlet is connected with the feedwater piping with automatic valve, multiple described feedwater piping with automatic valve converges at a total feedwater piping, described sludge discharge pipe road is fixed on described discharge pipeline support by U-bolt, and described total feedwater piping is fixed on described discharge pipeline support by U-bolt.
Outside described discharge pipeline, be provided with anti-washing equipment, described anti-washing equipment one end is connected with electric pump, and the other end seals, and the purge pipe of cleaning apparatus is equidistantly dispersed with subfeeder.
The base width scope of described triangle cone structure is 600-700mm, and drift angle scope is 30-90 degree, and the material of described conical inclined plate is metal sheet or PC.
Beneficial effect of the present invention is:
By the transformation to oil tank, add the discharge pressure reduction of tank bottom oil sludge, eliminate the accumulation problem of oil tank bottom greasy filth, ensure the cleaning of refinery's crude oil feeding, solve the periodic purge problem that a large amount of greasy filth alluvial crude oil storage tank has to stop production, avoid the large tank of mechanical cleaning finally manually remove again greasy filth safety problem, extend the effective operating cycles of oil tank, add benefit, be applicable to outer floating roof, vault, inner floating roof type oil tank.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation being provided with online soil discharging facility at the bottom of the tank of oil sludge exhaust manifold of the present invention;
Fig. 2 is the local structure schematic diagram of the conical inclined plate of online soil discharging facility at the bottom of a kind of tank of the present invention;
Fig. 3 is the local structure birds-eye view of the spoil disposal manifold of online soil discharging facility at the bottom of a kind of tank of the present invention;
Fig. 4 is the structural representation of the spoil disposal cyclonic unit of online soil discharging facility at the bottom of a kind of tank of the present invention;
Fig. 5 is a kind of local structure birds-eye view being provided with online soil discharging facility at the bottom of the tank of spoil disposal swirl-flow devices of the present invention.
Description of reference numerals:
1, oil tank 2, tank 3, Pulp pump
4, sledge 5, sludge treatment equipment 6, conical inclined plate is processed
7, base plate 8, triangle cone structure 9, discharge pipeline support
10, spoil disposal manifold 11, spoil disposal swirl-flow devices 12, discharge pipeline
13, mud hole 14, lower port 15, upper port is entered
16, water inlet 17, sludge discharge pipe road 18, discharge pipeline house steward
19, with feedwater piping 20, total feedwater piping of automatic valve
21, anti-cleaning apparatus 22, oil tank mud discharging mouth 23, tank entrance
24, tank outlet 25, process sledge entrance
Detailed description of the invention
As Figure 1-5, online soil discharging facility at the bottom of a kind of tank of the present invention, is characterized in that, comprising: oil tank 1, tank 2, Pulp pump 3 and process sledge 4;
Sludge treatment equipment 5 is provided with bottom described oil tank 1, be conical inclined plate 6 bottom described sludge treatment equipment 5, described conical inclined plate 6 is made up of base plate 7 and well-distributed triangle cone structure 8, described base plate 7 is bolted to connection with triangle cone structure 8, described base plate 7 is fixedly connected with bottom described oil tank 1 by bolt, be welded with discharge pipeline support 9 at the recess of adjacent described triangle cone structure 8, described discharge pipeline support 9 fixedly mounts discharge pipeline 12 or spoil disposal swirl-flow devices 11;
Described oil tank mud discharging mouth 22 is connected with ground tank entrance 23 by pipeline, and ground tank outlet 24 is connected with process sledge entrance 25 with Pulp pump 3 by pipeline.
Every 5 described discharge pipelines 12 meet at a spoil disposal manifold 10, described spoil disposal manifold 10 diameter 200-500mm.
Described discharge pipeline 12 is uniformly distributed into mud hole 13, described in enter mud hole 13 pore size be 10-50mm, each enter spacing between mud hole be 200-600mm, every two arrange into the angle between mud hole be 30-120 degree.
Be in the described oil tank 1 of 60m at a diameter, 6-8 described spoil disposal manifold 10 is set.
Described spoil disposal swirl-flow devices 11 lower port 14 is mud inlet, upper port 15 is mud mouth, water inlet 16 is high pressure water water inlet, described upper port 15 is connected with sludge discharge pipe road 17, multiple described sludge discharge pipe road 17 converges at a discharge pipeline house steward 18, described water inlet 16 is connected with the feedwater piping 19 with automatic valve, multiple described feedwater piping 19 with automatic valve converges at a total feedwater piping 20, described sludge discharge pipe road 17 is fixed on described discharge pipeline support 9 by U-bolt, described total feedwater piping 20 is fixed on described discharge pipeline support 9 by U-bolt.
Outside described discharge pipeline 12, be provided with anti-washing equipment 21, described anti-washing equipment 21 one end is connected with electric pump, and the other end seals, and the purge pipe of cleaning apparatus is equidistantly dispersed with subfeeder.
The base width scope of described triangle cone structure 8 is 600-700mm, and drift angle scope is 30-90 degree, and the material of described conical inclined plate 6 is metal sheet or PC.
During concrete use: it is in the oil tank of 60m that greasy filth is statically placed in a diameter, greasy filth falls to tank bottom under gravity, because the pressure of the very high generation of oil tank is large, greasy filth is made to enter in spoil disposal manifold or spoil disposal swirl-flow devices by the hypomere mouth of the aperture on blow-off pipe or spoil disposal swirl-flow devices, greasy filth flows into spoil disposal manifold, by outside oil tank mud discharging mouth drain tank by discharge pipeline.When power arranged outward by needs increasing greasy filth, can open automatic water inlet valve toward water flowing in spoil disposal swirl-flow devices, the pressure energy entering the water in spoil disposal swirl-flow devices is converted to kinetic energy, and then makes to produce certain vacuum in spoil disposal swirl-flow devices, by vacuum spoil disposal principle, mud is driven to discharge outside petrol storage tank; The oil sludge of being discharged by oil tank discharge orifice is flowed in ground tank by ground tank entrance by pipeline, opens Pulp pump, greasy dirt by pipeline by ground tank outlet flow to process sledge entrance, greasy dirt is stored in described process sledge the most at last.Long-time use equipment can cause pipe choking, and anti-washing equipment can be used to clear up ducted impurity.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. an online soil discharging facility at the bottom of tank, is characterized in that, comprising: oil tank (1), tank (2), Pulp pump (3) and process sledge (4);
Described oil tank (1) bottom is provided with sludge treatment equipment (5), described sludge treatment equipment (5) bottom is conical inclined plate (6), described conical inclined plate (6) is made up of base plate (7) and well-distributed triangle cone structure (8), described base plate (7) and triangle cone structure (8) are bolted to connection, described base plate (7) is fixedly connected with described oil tank (1) bottom by bolt, discharge pipeline support (9) is welded with at the recess of adjacent described triangle cone structure (8), described discharge pipeline support (9) fixedly mounts discharge pipeline (12) or spoil disposal swirl-flow devices (11),
Described oil tank mud discharging mouth (22) is connected with ground tank entrance (23) by pipeline, and ground tank outlet (24) is connected with process sledge entrance (25) with Pulp pump (3) by pipeline.
2. online soil discharging facility at the bottom of a kind of tank according to claim 1, is characterized in that, every 5 described discharge pipelines (12) meet at a spoil disposal manifold (10), described spoil disposal manifold (10) diameter 200-500mm.
3. online soil discharging facility at the bottom of a kind of tank according to claim 1, it is characterized in that, described discharge pipeline (12) is uniformly distributed into mud hole (13), described enter the pore size in mud hole (13) be 10-50mm, each enter spacing between mud hole be 200-600mm, every two arrange into the angle between mud hole be 30-120 degree.
4. online soil discharging facility at the bottom of a kind of tank according to claim 3, is characterized in that, is in the described oil tank (1) of 60m at a diameter, arranges 6-8 described spoil disposal manifold (10).
5. online soil discharging facility at the bottom of a kind of tank according to claim 1, it is characterized in that, described spoil disposal swirl-flow devices (11) lower port (14) is mud inlet, upper port (15) is mud mouth, water inlet (16) is high pressure water water inlet, described upper port (15) is connected with sludge discharge pipe road (17), multiple described sludge discharge pipe road (17) converges at a discharge pipeline house steward (18), described water inlet (16) is connected with the feedwater piping (19) with automatic valve, multiple described feedwater piping (19) with automatic valve converges at a total feedwater piping (20), described sludge discharge pipe road (17) is fixed on described discharge pipeline support (9) by U-bolt, described total feedwater piping (20) is fixed on described discharge pipeline support (9) by U-bolt.
6. online soil discharging facility at the bottom of a kind of tank according to claim 1, it is characterized in that, anti-washing equipment (21) is provided with outside described discharge pipeline (12), described anti-washing equipment (21) one end is connected with electric pump, the other end seals, and the purge pipe of cleaning apparatus is equidistantly dispersed with subfeeder.
7. online soil discharging facility at the bottom of a kind of tank according to claim 1, it is characterized in that, the base width scope of described triangle cone structure (8) is 600-700mm, and drift angle scope is 30-90 degree, and the material of described conical inclined plate (6) is metal sheet or PC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410477524.XA CN104370008A (en) | 2014-09-18 | 2014-09-18 | Tank bottom online mud discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410477524.XA CN104370008A (en) | 2014-09-18 | 2014-09-18 | Tank bottom online mud discharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104370008A true CN104370008A (en) | 2015-02-25 |
Family
ID=52549268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410477524.XA Pending CN104370008A (en) | 2014-09-18 | 2014-09-18 | Tank bottom online mud discharging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104370008A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105439400A (en) * | 2015-11-13 | 2016-03-30 | 中国石油化工股份有限公司胜利油田分公司孤东采油厂 | Profile control equipment for re-grinding oil sludge with particle size of 0.5-2cm using high-pressure water energy and working method thereof |
| CN107570485A (en) * | 2017-09-14 | 2018-01-12 | 浙江海洋大学 | A kind of crude oil storage tank sonify silt system |
-
2014
- 2014-09-18 CN CN201410477524.XA patent/CN104370008A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105439400A (en) * | 2015-11-13 | 2016-03-30 | 中国石油化工股份有限公司胜利油田分公司孤东采油厂 | Profile control equipment for re-grinding oil sludge with particle size of 0.5-2cm using high-pressure water energy and working method thereof |
| CN105439400B (en) * | 2015-11-13 | 2018-05-11 | 中国石油化工股份有限公司胜利油田分公司孤东采油厂 | A kind of profile control device and its method of work crushed again to the greasy filth of 0.5-2cm particle diameters using high-pressure hydraulic |
| CN107570485A (en) * | 2017-09-14 | 2018-01-12 | 浙江海洋大学 | A kind of crude oil storage tank sonify silt system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: TIANJIN REDSUN NEW MATERIALS DEVELOPMENT CO., LTD. Free format text: FORMER OWNER: TIANJIN DESHUO ENERGY SAVING AND ENVIRONMENT PROTECTING EQUIPMENT CO., LTD. Effective date: 20150526 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wu Guoxi Inventor before: Chen Xinyang Inventor before: Liu Jie |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: CHEN XINYANG LIU JIE TO: WU GUOXI |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20150526 Address after: 300270 No. 267, No. 1, safe harbor, Tianjin Tong Industrial Park, Dagang District, Binhai New Area Applicant after: Tianjin Redsln New Material Development Co., Ltd. Address before: 300270, Tianjin Binhai New Area, Tong Town Industrial Park, East security port all the way Applicant before: TIANJIN DESHUO ENERGY SAVING AND ENVIRONMENT PROTECTING EQUIPMENT CO., LTD. |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150225 |
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| WD01 | Invention patent application deemed withdrawn after publication |