CN203891806U - Gas drilling debris separating device - Google Patents
Gas drilling debris separating device Download PDFInfo
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- CN203891806U CN203891806U CN201420263447.3U CN201420263447U CN203891806U CN 203891806 U CN203891806 U CN 203891806U CN 201420263447 U CN201420263447 U CN 201420263447U CN 203891806 U CN203891806 U CN 203891806U
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Abstract
The utility model discloses a gas drilling debris separating device which comprises a tank. A plurality of mixed liquid inlets and sand discharge outlets are formed in the tank, inlet distributors are arranged at the mixed liquid inlets, mixed liquid can be distributed into a plurality of channels by the inlet distributors, each channel of mixed liquid corresponds to one mixed liquid inlet, one end of each inlet distributor is connected with a return sand discharge pipeline of a wellhead, the other end of each inlet distributor is connected with the corresponding mixed liquid inlet, an erosion-resistant barrier, a first turbulence plate, a stirring device and a second turbulence plate are sequentially arranged in the tank along a flow direction of the mixed liquid, and exhaust ports are arranged on the tank and are positioned at the rear of the second turbulence plate. The gas drilling debris separating device has the advantages that the gas drilling return liquid can be treated without settling pits, gas which conforms to direct emission standards can be ultimately obtained, and gas drilling requirements under different conditions can be met.
Description
Technical field
The utility model relates to a kind of gas drilling landwaste separator, separates for well head being returned out to gas-solid-liquid fluid-mixing at During Air Drilling, replaces existing gas drilling depositing dust mode.
Background technology
In recent years, air drilling reaches its maturity, and application scale constantly expands, and just actively develops to reservoir applications at present.But under prior art condition, gas drilling returns out landwaste and can only rely on dustfall water to separate, and sediment outflow pipeline outlet must be received sewage reservoir, if stratum does not possess ignition condition after giving vent to anger; Light a fire if sediment outflow pipeline is received to combustion cell, landwaste is easily piled up again, affects the follow-up use of combustion cell.In addition, existing dust-removing method dust-laying effect is undesirable, dust, water smoke are seriously polluted, along with environmental requirement improves constantly, this cover dust collection method can not meet environmental requirement, in the urgent need to development of new dust removing tool, can under the condition without grit chamber, realize gas drilling to returning out the processing of fluid.
In order to address the above problem, China Patent Publication No. " 101748980A " discloses a kind of gas drilling takes the cyclone separator group of rock gas isolation of purified, open day is on 06 23rd, 2010, and it is made up of primary cyclone, secondary cyclone, discharge system.Primary cyclone is mainly removed mineshaft annulus and is turned back to ground and take the bulky grain drilling cuttings in rock gas, and the gas after separation enters into efficient secondary cyclone and carries out further isolation of purified.The direct discharge of purified gas can reduce environment pollution greatly; As purified gas is incorporated into again, strainer just carries out after fine filtering can recycle and reuse, effectively reduces gas drilling cost.But also there is following deficiency in this patent: one, because adopting the principle of cyclonic separation, this patent removes the particulate matter in fluid, in order to ensure its separating effect, the capacity of cyclone separator can not be excessive, cause its gas treatment amount generally on the low side, so can not meet the gas drilling landwaste detached job under current ubiquitous atm number condition, two, due to gas drilling, to return out in fluid solid concentration high, this patent adopts apparatus for vacuum producing to carry out liquid and carries discharge, in liquid, contain a large amount of solid phase particles, apparatus for vacuum producing is processed containing the liquid stabilising of high solid phase particles not high enough, so can not meeting gas drilling landwaste separation under long-time condition, this patent works continuously.Three, because gas drilling drilled strata has not intellectual, the situation beyond geologic information prediction that may occur occurs, current gas drilling usually bores meets the water outlet of unexpected stratum, stratum water yield has very strong randomness cannot carry out Accurate Prediction, the undeclared gas drilling landwaste detached job of whether can proceeding of this patent in the time of drilled strata water outlet.
Summary of the invention
The purpose of this utility model is to overcome gas drilling in prior art and returns out the problems referred to above that landwaste processing exists, and a kind of gas drilling landwaste separator is provided.The utility model can be realized gas drilling and process returning out fluid under the condition without grit chamber, finally obtains meeting the gas of direct discharge standard, can meet the gas drilling requirement under different condition.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of gas drilling landwaste separator, comprise tank body, it is characterized in that: on described tank body, be provided with multiple fluid-mixing entrances and sand removing hole, fluid-mixing entrance is provided with the inlet diverter that fluid-mixing is divided into multichannel, the corresponding fluid-mixing entrance of one road fluid-mixing, inlet diverter one end connects well head and returns out sediment outflow pipeline, the other end connects fluid-mixing entrance, in tank body, flow to and be disposed with Anti-erosion baffle plate, the first spoiler, mixing plant and the second spoiler along fluid-mixing, on the tank body after the second spoiler, be provided with exhaust opening.
The utility model also comprises the attached pump for controlling liquid level dynamic equilibrium in tank body, is provided with Liquid level compensator mouth on tank body, and attached pump is connected respectively to sand removing hole and Liquid level compensator mouth is controlled the liquid level in tank body.
Described mixing plant is two, is arranged between the first spoiler and the second spoiler, on tank body, be provided with two and draw sand mouth, two draw sand mouth respectively with two corresponding settings of mixing plant.
On described tank body, be also provided with the overfall that detects the content gauge of liquid level in tank body and unnecessary liquid is discharged to tank body, the setting position of overfall and content gauge is positioned at along on the tank body end of direction of flow.
Between described the second spoiler and exhaust opening, be also provided with drencher.
Described exhaust opening is connected to igniting pond or the meticulous separator of next stage.
The size of described exhaust opening is corresponding with inlet diverter with quantity.
Employing the utility model has the advantage of:
One, in the utility model, on described tank body, be provided with multiple fluid-mixing entrances and sand removing hole, fluid-mixing entrance is provided with the inlet diverter that fluid-mixing is divided into multichannel, the corresponding fluid-mixing entrance of one road fluid-mixing, inlet diverter one end connects well head and returns out sediment outflow pipeline, the other end connects fluid-mixing entrance, in tank body, flow to and be disposed with Anti-erosion baffle plate along fluid-mixing, the first spoiler, mixing plant and the second spoiler, on tank body after the second spoiler, be provided with exhaust opening, adopt this structure, can realize gas drilling processes returning out fluid under the condition without grit chamber, finally obtain meeting the gas of direct discharge standard, can meet the gas drilling requirement under different condition.
Two, the utility model also comprises the attached pump for controlling liquid level dynamic equilibrium in tank body, on tank body, be provided with Liquid level compensator mouth, attached pump is connected respectively to sand removing hole and Liquid level compensator mouth is controlled the liquid level in tank body, by attached pump, liquid level in tank body is controlled, can realize liquid level dynamic equilibrium in tank body, meet the continuous processing requirements of gas drilling landwaste.
Three, in the utility model, described mixing plant is two, be arranged between the first spoiler and the second spoiler, on tank body, be provided with two and draw sand mouth, two draw sand mouth respectively with two corresponding settings of mixing plant, adopt this structure, in the time that turning round, opens by separator, in-tank mixing thing is stirred, can also discharge sandstone by drawing sand mouth, can guarantee that piling up does not appear in tank body landwaste.
Four, in the utility model, between described the second spoiler and exhaust opening, be also provided with drencher, by the nozzle ejection liquid of drencher, the fine grained landwaste in gas be captured in water.
Five, in the utility model, on described tank body, be also provided with the overfall that detects the content gauge of liquid level in tank body and unnecessary liquid is discharged to tank body, the setting position of overfall and content gauge is positioned at along on the tank body end of direction of flow, in the time that tank level arrives certain height, can automatically unnecessary liquid be discharged to tank body.
Six, in the utility model, described exhaust opening is connected to igniting pond or the meticulous separator of next stage, is connected to igniting pond and lights a fire, and landwaste separates, can there is not the problem of talus deposit, can carry out meticulous separation by the meticulous separator of next stage yet.
Seven, in the utility model, the size of described exhaust opening is corresponding with inlet diverter with quantity, and this structure has ensured not occur in tank body the situation of spraining and pressing.
To sum up, the utlity model has simple in structurely, easy to operate, stable performance, can realize tank level dynamic equilibrium, adapts to long-term field work, meets the advantages such as the clean emission request of gas drilling.Gas solid separation can meet gas drilling time, reducing environment pollution, reduce drilling cost, the aspect such as range of application of expanding gas drilling plays a significant role.
Brief description of the drawings
Fig. 1 is the utility model overall structure top view
Fig. 2 is the utility model overall structure elevation
In figure, be labeled as: 1, inlet diverter, 2, Anti-erosion baffle plate, 3a, the first spoiler, 3b, the second spoiler, 4, mixing plant, 5, manhole, 6, Liquid level compensator mouth, 7, drencher, 8, exhaust opening, 9, overfall, 10, content gauge, 11, electric control box, 12, sand removing hole, 13, draw sand mouth.
Detailed description of the invention
Embodiment 1
A kind of gas drilling landwaste separator, comprise tank body, on described tank body, be provided with multiple fluid-mixing entrances and sand removing hole 12, fluid-mixing entrance is provided with the inlet diverter 1 that fluid-mixing is divided into multichannel, the corresponding fluid-mixing entrance of one road fluid-mixing, inlet diverter 1 one end connects well head and returns out sediment outflow pipeline, the other end connects fluid-mixing entrance, in tank body, flow to and be disposed with Anti-erosion baffle plate 2, the first spoiler 3a, mixing plant 4 and the second spoiler 3b along fluid-mixing, on the tank body after the second spoiler 3b, be provided with exhaust opening 8.
The utility model also comprises the attached pump for controlling liquid level dynamic equilibrium in tank body, is provided with Liquid level compensator mouth 6 on tank body, and the liquid level that attached pump is connected respectively in sand removing hole 12 and 6 pairs of tank bodies of Liquid level compensator mouth is controlled.
In the utility model, described mixing plant 4 is two, is arranged between the first spoiler 3a and the second spoiler 3b, on tank body, be provided with two draw 13, two, sand mouth draw sand mouth 13 respectively with two corresponding settings of mixing plant 4.Between described the second spoiler 3b and exhaust opening 8, be also provided with drencher 7.
In the utility model, be also provided with the overfall 9 that detects the content gauge 10 of liquid level in tank body and unnecessary liquid is discharged to tank body on described tank body, the setting position of overfall 9 and content gauge 10 is positioned at along on the tank body end of direction of flow.
In the utility model, described exhaust opening 8 is connected to igniting pond or the meticulous separator of next stage.
In the utility model, the size of described exhaust opening 8 and quantity are corresponding with inlet diverter 1.
Embodiment 2
A kind of gas drilling landwaste separator, comprises inlet diverter 1, Anti-erosion baffle plate 2, the first spoiler 3a, the second spoiler 3b, mixing plant 4, manhole 5, Liquid level compensator mouth 6, drencher 7, exhaust opening 8, overfall 9, content gauge 10, electric control box 11, sand removing hole 12, draws sand mouth 13 etc.Inlet diverter 1 is divided into three tunnels by gas-solid-liquid fluid-mixing and enters in tank body, whole separator has carried out skid processing, attached pump is controlled from liquid level in sand removing hole 12 and 6 pairs of tank bodies of Liquid level compensator mouth respectively, reach the dynamic equilibrium of tank level, exhaust opening 8 is directly connected to igniting pond or the meticulous separator of next stage.Anti-erosion baffle plate 2, the first spoiler 3a, the second spoiler 3b, mixing plant 4, manhole 5, drencher 7, draw sand mouth 13, content gauge 10, electric control box 11, overfall 9 and be separately positioned on tank body or in tank body.By attached pump, liquid level in tank body is controlled, can be realized liquid level dynamic equilibrium in tank body.
In the present embodiment, described inlet diverter 1 one end connects well head and returns out sediment outflow pipeline, and the other end connects tank body.Described Anti-erosion baffle plate has the ability of long-time Anti-erosion.Described the first spoiler 3a, the second spoiler 3b can be captured in bulky grain landwaste in water.The nozzle ejection liquid of described drencher 7, is captured in the fine grained landwaste in gas in water.
In addition, size and quantity that described exhaust opening 8 adopts are corresponding with inlet diverter 1, have ensured not occur in tank body the situation of spraining and pressing.Described overfall 9 is worked as tank level and is arrived certain height, automatically unnecessary liquid is discharged to tank body.On tank body, be provided with altogether two mixing plants, in the time that separator turns round, open, in-tank mixing thing is stirred, can guarantee that piling up does not appear in tank body landwaste.Whole separator is assembled into the convenient lifting of prying body.
Before gas drilling operation, circulating fluid is pumped in tank body with pump, realize by drencher and Liquid level compensator mouth, open pump simultaneously, by regulating the frequency of attached pump, make tank level maintain certain altitude.When tank level arrives the height of setting and keeps dynamic equilibrium, open mixing plant, finally open inlet diverter, make well head return out fluid and enter in tank body, carry out landwaste separation.In whole use procedure, by regulating attached pump frequency, pump discharge can be accurately adjustable at 0 ~ 22L/s, meets tank level long-term dynamics balance.
Claims (7)
1. a gas drilling landwaste separator, comprise tank body, it is characterized in that: on described tank body, be provided with multiple fluid-mixing entrances and sand removing hole (12), fluid-mixing entrance is provided with the inlet diverter (1) that fluid-mixing is divided into multichannel, the corresponding fluid-mixing entrance of one road fluid-mixing, inlet diverter (1) one end connects well head and returns out sediment outflow pipeline, the other end connects fluid-mixing entrance, in tank body, flow to and be disposed with Anti-erosion baffle plate (2) along fluid-mixing, the first spoiler (3a), mixing plant 4 and the second spoiler (3b), on tank body after the second spoiler (3b), be provided with exhaust opening (8).
2. gas drilling according to claim 1 landwaste separator, it is characterized in that: also comprise the attached pump for controlling liquid level dynamic equilibrium in tank body, on tank body, be provided with Liquid level compensator mouth (6), attached pump is connected respectively to sand removing hole (12) and Liquid level compensator mouth (6) is controlled the liquid level in tank body.
3. gas drilling according to claim 1 and 2 landwaste separator, it is characterized in that: described mixing plant (4) is two, be arranged between the first spoiler (3a) and the second spoiler (3b), on tank body, be provided with two and draw sand mouth (13), draw sand mouth (13) setting corresponding to two mixing plants (4) respectively for two.
4. gas drilling according to claim 3 landwaste separator, it is characterized in that: on described tank body, be also provided with the overfall (9) that detects the content gauge (10) of liquid level in tank body and unnecessary liquid is discharged to tank body, the setting position of overfall (9) and content gauge (10) is positioned at along on the tank body end of direction of flow.
5. according to the gas drilling landwaste separator described in claim 1,2 or 4, it is characterized in that: between described the second spoiler (3b) and exhaust opening (8), be also provided with drencher (7).
6. gas drilling according to claim 5 landwaste separator, is characterized in that: described exhaust opening (8) is connected to igniting pond or the meticulous separator of next stage.
7. according to the gas drilling landwaste separator described in claim 1,2,4 or 6, it is characterized in that: the size of described exhaust opening (8) and quantity are corresponding with inlet diverter (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420263447.3U CN203891806U (en) | 2014-05-22 | 2014-05-22 | Gas drilling debris separating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420263447.3U CN203891806U (en) | 2014-05-22 | 2014-05-22 | Gas drilling debris separating device |
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| Publication Number | Publication Date |
|---|---|
| CN203891806U true CN203891806U (en) | 2014-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420263447.3U Active CN203891806U (en) | 2014-05-22 | 2014-05-22 | Gas drilling debris separating device |
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| CN (1) | CN203891806U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104832117A (en) * | 2015-05-18 | 2015-08-12 | 重庆科技学院 | Gas drilling rock debris treatment system based on cyclone separation |
| CN107387001A (en) * | 2017-08-24 | 2017-11-24 | 中国石油集团西部钻探工程有限公司 | Gas drilling landwaste water bath dust collector |
-
2014
- 2014-05-22 CN CN201420263447.3U patent/CN203891806U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104832117A (en) * | 2015-05-18 | 2015-08-12 | 重庆科技学院 | Gas drilling rock debris treatment system based on cyclone separation |
| CN104832117B (en) * | 2015-05-18 | 2017-07-11 | 重庆科技学院 | A kind of gas drilling cuttings disposal system based on cyclonic separation |
| CN107387001A (en) * | 2017-08-24 | 2017-11-24 | 中国石油集团西部钻探工程有限公司 | Gas drilling landwaste water bath dust collector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200908 Address after: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Co-patentee after: CNPC Chuanqing Drilling Engineering Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Address before: The 1 section of No. 3 company Chuanqing Drilling Technology Information Office Chenghua District Green Road 610051 Chengdu City, Sichuan Province Patentee before: CNPC Chuanqing Drilling Engineering Co.,Ltd. |