KR20170073083A - Gas Hood System for Shale Shaker - Google Patents
Gas Hood System for Shale Shaker Download PDFInfo
- Publication number
- KR20170073083A KR20170073083A KR1020150181534A KR20150181534A KR20170073083A KR 20170073083 A KR20170073083 A KR 20170073083A KR 1020150181534 A KR1020150181534 A KR 1020150181534A KR 20150181534 A KR20150181534 A KR 20150181534A KR 20170073083 A KR20170073083 A KR 20170073083A
- Authority
- KR
- South Korea
- Prior art keywords
- shale shaker
- gas
- water
- hood system
- ground layer
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 239000000203 mixture Substances 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 13
- 239000003673 groundwater Substances 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 claims description 3
- 238000004880 explosion Methods 0.000 claims description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims 1
- 238000005553 drilling Methods 0.000 abstract description 25
- 239000010802 sludge Substances 0.000 abstract description 12
- 238000007789 sealing Methods 0.000 abstract 1
- 239000011435 rock Substances 0.000 description 11
- 239000002245 particle Substances 0.000 description 6
- 230000000704 physical effect Effects 0.000 description 6
- 238000011084 recovery Methods 0.000 description 5
- 239000004576 sand Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000010419 fine particle Substances 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/06—Arrangements for treating drilling fluids outside the borehole
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The present invention relates to a gas hood system for a shale shaker, and more particularly, to a shale shaker gas hood system having an exhaust module on an upper part of a shale shaker in order to prevent a gas contained in a drilling water from leaking into air, To a shale shaker gas hood system capable of being transported to a shale shaker.
The gas hood system for a shale shaker according to the present invention is characterized in that a ground layer gas separated and discharged when a mixture of a ground layer gas and a sludge water is transported into a shale shaker through a sluice water inlet part is discharged through a hood part sealing the upper part to the shale shaker, And a flexible hose is provided between the hood portion and the shale shaker to induce a pressure drop due to expansion of the inner space through the flexible hose to prevent the ground layer gas from leaking into the shale shaker room.
Description
The present invention relates to a gas hood system for a shale shaker, and more particularly, to a shale shaker gas hood system having an exhaust module on an upper part of a shale shaker in order to prevent a gas contained in a drilling water from leaking into air, To a shale shaker gas hood system capable of being transported to a shale shaker.
Operation of the drilling mud is very important to smooth the excavation of the excavation during the drilling and to stabilize the borehole wall. In addition, for continuous mud circulation, the process of separating the remaining solid material in the drilling water must be accompanied by the drilling process, which can prevent drilling delays and safety accidents due to abrasion of the sewage pump and drilling pipe. have. The main equipment that constitutes this water circulation system is a mud pump, a shale shaker, a degasser, a desander, a desilter, a mud pit, etc. .
This water pump generates the pumping pressure by the reciprocating movement of the piston and circulates the water stored in the water pit into the borehole to remove the asbestos generated during drilling. The shale seaker is a device that includes the rock mass It is a device that separates water and stone from the sieve. The shale seaker can be installed by adjusting the size of the sieve according to the drilling rate, the bedding rock type, and the type of water. It plays a role of filtering out the sand particles of 74 ~ 2,000μm size or gravel particles of 2,000μm size or more. A gas stream that circulates through the cooperative may contain stratified gas, which is called a gas cut mud. Gas cuts reduce the effluent pump efficiency and lower the water ratio, so it is necessary to remove the gas through the exchanger. There is a sander and disilter that filters the sand particles and fine particles contained in the seawater, which is difficult to filter by the shale saker, using centrifugal principle. The water is circulated in the bed, and the physical properties are changed by the bed rock bed, the stratified fluid, the bed temperature, etc., and the physical properties are checked frequently, and the physical properties are kept constant by mixing the property controlling agent. The water with controlled properties is injected again into the borehole. The gas may remain in the drilling water even after passing through the drain. When the drilling number is moved to the shale shaker as it is, the shale shaker characteristic of the open structure may cause the shale shaker room operator, There is a problem that can be exposed. Accordingly, the present invention proposes a technology for implementing a gas hood system for a shale shaker, which is capable of transferring the gas contained in the water to the flare facility in order to prevent the gas contained in the water from leaking into the air during the process of separating the sherds using the shale shaker .
A similar prior art to disclose a technology for implementing a gas hood system for a shale shaker according to the present invention is Korean Patent Laid-Open Publication No. 10-2011-0112636, entitled " Mud regeneration gas removing apparatus ". The above-described technique is applied to a desiccation chamber provided in a recovery line for allowing a sludge water to pass therethrough and having an exhaust portion for exhausting gas separated from the sludge water, and a dispersion chamber disposed inside the degas chamber for dispersing the flow of the sludge water Member. ≪ / RTI > However, the above-described prior art has a disadvantage in that it is only possible to exhaust the gas on the recovery line where the reclaimed water is recycled and the exhaust gas can not be treated for the gas remaining in the reclaimed water which reaches the shale shaker, .
The present invention aims to satisfy the technical needs required from the background of the above-mentioned invention. More specifically, it is an object of the present invention to provide a shale shaker, which is provided with an exhaust module on an upper part of a shale shaker in order to prevent gas contained in the water from being leaked into the air in the process of separating the shale using a conventional shale shaker, And to provide a gas hood system implementation technology for the gas.
The technical objects to be achieved by the present invention are not limited to the above-mentioned problems, and other technical subjects not mentioned can be clearly understood by those skilled in the art from the following description. There will be.
In order to achieve the above object, a gas hood system for a shale shaker according to the present invention is a system for separating and discharging a mixture of a groundwater gas and a seawater water into a shale shaker through a sluice water inlet part, And a flexible hose is provided between the hood portion and the shale shaker to induce a pressure drop due to expansion of the inner space through the flexible hose so that the ground layer gas is prevented from leaking into the shale shaker room .
As described above, according to the present invention, a shale shaker having a conventional open structure is provided with an exhaust module, so that residual gas that can not be removed from the drilling recovery line can be transferred to the flare facility. Thus, the shale shaker room management worker, As well as enhancing the stability of drilling sites exposed to high-risk factors.
It is to be understood that the technical advantages of the present invention are not limited to the technical effects mentioned above and that other technical effects not mentioned can be clearly understood by those skilled in the art from the description of the claims There will be.
1 is a view illustrating a configuration of a gas hood system for a shale shaker according to an embodiment of the present invention.
BRIEF DESCRIPTION OF THE DRAWINGS The above and other objects, features and advantages of the present invention will become more apparent from the following detailed description of the present invention when taken in conjunction with the accompanying drawings, It is not. In the following description of the present embodiment, the same components are denoted by the same reference numerals and symbols, and further description thereof will be omitted.
Prior to the detailed description of each step of the invention, terms and words used in the present specification and claims should not be construed as limited to ordinary or dictionary meanings, and the inventor shall design his own invention in the best manner It should be interpreted in the meaning and concept consistent with the technical idea of the present invention based on the principle that the concept of the term can be properly defined. Therefore, the embodiments described in the present specification and the configurations shown in the drawings are only the most preferred embodiments of the present invention and do not represent all the technical ideas of the present invention. Therefore, It is to be understood that equivalents and modifications are possible.
The operation of drilling water is very important for smooth discharge of excavated rock during drilling and stabilization of borehole walls. In addition, in order to continuously circulate the sewage water, the process of separating the remaining solid material in the above-mentioned drilling water must be accompanied by this process, and drilling delay and safety accident due to abrasion of the sewage pump and drilling pipe can be prevented in advance. The main equipment that constitutes this water circulation system is a water pump, a shale shaker, a dewater, a desander, a disilter, and a waterfall.
The reciprocating pump generates a pumping pressure by a reciprocating motion of the piston and circulates the number of the holes stored in the reciprocating pit to the borehole to remove the rock material generated during drilling. And is a device for separating the above-mentioned number of the sludge water and the above-mentioned rock by sieving the contained sludge water. The shale shaker can be installed by adjusting the size of the sieve according to the drilling rate, the ground stone bed, the number of the drilling, etc., and is capable of filtering sand particles having a size of 74 to 2,000 μm and gravel particles of a size of 2,000 μm or more. The reclaimed water may contain stratified gas, which is referred to as a gas cut. Since the gas cutoff serves to lower the efficiency of the water pump and lower the water ratio, the gas must be removed through the above-described de-aeration. There is a sander and a disilter for screening sand particles and fine particles contained in the syrupy water which are difficult to be filtered by the shale shaker using a centrifugal principle, and the number of the syringes, from which the cutting and the fine particles have been removed, do. The number of the sludge is changed by physical properties of the ground layer rock, stratospheric fluid, stratum bed temperature, etc. while circulating the sludge water, and the physical properties of the sludge water are constantly maintained by mixing the physical property regulating agent according to the change. The water quality of which is controlled, is injected again into the borehole. The gas may remain in the drilling water even after passing through the diluter. If the drilling number in the corresponding state is moved to the shale shaker as it is, the shale shaker characteristic of the open structure causes the shale shaker room operator, There is a problem that can be exposed to the person.
In order to solve the above-mentioned problems, the present invention provides a shale shaker which can be transported to a flare facility by providing an exhaust module to prevent the ground layer gas contained in the drilling water from leaking into the air during the process of separating the sherds using a conventional shale shaker Gas hood system. The gas hood system for a shale shaker according to the present invention will be described in detail with reference to FIG.
The recovered sludge water in the coffin is in the form of a mixture (10) of rock mass, stratum gas and sludge water. The rock mass, stratified gas and the mixture of the sludge water are transferred to the shale shaker 1 through the recovery line. Although the ground layer gas is separated and discharged by a certain amount while passing through the recovery line, the entire amount is not removed, so that the shale shaker 1 is still mixed with the rock mass and the ground layer gas. The mixture 10 of the rock pieces, the stratified gas and the sake water is transferred into the shale shaker 1 through the
While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, will be. Accordingly, the true scope of the present invention should be determined only by the appended claims.
Claims (6)
The groundwater gas 20 which is separated and discharged when the mixture 10 of groundwater gas and the water is transported into the shale shaker 1 through the inlet 2 of the silicate water is sealed to the shale shaker 1, (100) to the flare facility. ≪ RTI ID = 0.0 > [0002] < / RTI >
Wherein the hood part (20) is openable and closable to facilitate maintenance of the shale shaker (1) and to prevent an explosion when sudden pressure is applied and to rapidly lower the pressure.
And a flexible hose (101) is provided between the hood (10) and the shale shaker (1).
Wherein a pressure drop due to expansion of the internal space is induced through the flexible hose (101) to prevent the ground layer gas from leaking into the shale shaker room.
Wherein a cover part (200) is installed at a position where a screen net of the shale shaker (1) is located to block leakage of the ground layer gas.
Wherein the cover part (200) is easy to maintain and replace the screen mesh of the shale shaker (1) by applying a hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020150181534A KR20170073083A (en) | 2015-12-18 | 2015-12-18 | Gas Hood System for Shale Shaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020150181534A KR20170073083A (en) | 2015-12-18 | 2015-12-18 | Gas Hood System for Shale Shaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20170073083A true KR20170073083A (en) | 2017-06-28 |
Family
ID=59280928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020150181534A KR20170073083A (en) | 2015-12-18 | 2015-12-18 | Gas Hood System for Shale Shaker |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20170073083A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109488237A (en) * | 2018-12-28 | 2019-03-19 | 宝鸡石油机械有限责任公司 | A kind of double-wellhead mud screening plant |
-
2015
- 2015-12-18 KR KR1020150181534A patent/KR20170073083A/en not_active Application Discontinuation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109488237A (en) * | 2018-12-28 | 2019-03-19 | 宝鸡石油机械有限责任公司 | A kind of double-wellhead mud screening plant |
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| E902 | Notification of reason for refusal | ||
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