CN104445696A - Desanding and gas exhausting device - Google Patents
Desanding and gas exhausting device Download PDFInfo
- Publication number
- CN104445696A CN104445696A CN201410729860.9A CN201410729860A CN104445696A CN 104445696 A CN104445696 A CN 104445696A CN 201410729860 A CN201410729860 A CN 201410729860A CN 104445696 A CN104445696 A CN 104445696A
- Authority
- CN
- China
- Prior art keywords
- gas
- tank
- separation tank
- desanding
- order separation
- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention provides a desanding and gas exhausting device, relating to the field of treatment of oil field fracturing fluid returning water. The desanding and gas exhausting device comprises a water inlet, a separation tank and a water outlet, wherein the separation tank consists of a first-stage separation tank and a second-stage separation tank, the water inlet is communicated with the first-stage separation tank by virtue of a pipeline, the inner part of a tank body of the first-stage separation tank is provided with an umbrella-shaped collecting device, the umbrella-shaped collecting device is communicated with the second-stage separation tank water inlet in a tank body of the second-stage separation tank by virtue of a liquid communicating pipeline, the upper parts of the first-stage separation tank and the second-stage separation tank are both provided with gas exhaust openings, and the gas exhaust openings are communicated with a gas treatment device by virtue of a gas communicating pipeline. According to the desanding and gas exhausting device provided by the invention, effective separation of sand, water and gas can be effectively achieved by virtue of two-stage separation, and separated gas is communicated with the gas treatment device by virtue of the gas communicating pipeline, so that the body health of workers can be ensured; and the desanding and gas exhausting device is simple in structure and convenient to manufacture.
Description
Technical field
The present invention relates to a kind of oil field to split liquid and return out water treatment field, particularly the desanding gas barrier that liquid returns out water treatment is split in a kind of oil field that is applied to.
Background technology
When oil well fracturing operation is carried out in oil field, from bottom return out a large amount of containing grit, fracturing wastewater, associated gas return water outlet.The grit contained in waste water causes producing a large amount of precipitation in water treatment procedure, and blowdown work seriously increases the working strength of water treatment operation frequently.Meanwhile, associated gas contains a large amount of obnoxious flavour as hydrogen sulfide, bacterium etc., and serious threat staff's is healthy.
The processing power of conventional equipment oil gas water separator to grit impurity is limited, the phenomenon of the equipment that often results in blockage, and need often clear up, and maintenance is wasted time and energy; Though natural sedimentation pool equipment has sedimentation effect, separating effect is not ideal enough, and without collection and confinement of gases ability, associated gas discharges in job site, has had a strong impact on the healthy of staff.
Summary of the invention
The technical problem to be solved in the present invention is for the deficiencies in the prior art, provides a kind of desanding gas barrier.It comprises flash trapping stage tank and the second-order separation tank, is separated by two-stage, effectively can realize sand, water, gas is effectively separated.The gas be separated is communicated with gas treatment equipment by gas communication pipeline by the present invention, ensure that staff's is healthy.
For achieving the above object, the present invention adopts following technical scheme: a kind of desanding gas barrier, comprise water-in, separating tank and water outlet, described separating tank is made up of flash trapping stage tank and the second-order separation tank, water-in is connected with flash trapping stage tank by pipeline, flash trapping stage tank inside is provided with umbrella shape collection device, umbrella shape collection device is connected with the second-order separation tank water-in of the second-order separation tank inside by fluid connection pipeline, flash trapping stage tank and the second-order separation tank top are provided with venting port, it is communicated with gas treatment equipment by gas communication pipeline.
Gas communication pipeline between described venting port and gas treatment equipment is provided with automatic exhaust steam valve, flash trapping stage tank and the second-order separation tank are respectively arranged with pressure release valve.
Described gas treatment equipment is gas portfire or gas collector.
Described water-in height collects mouth higher than umbrella shape bottom umbrella shape collection device, and described water outlet height is higher than the second-order separation tank water-in.
Described flash trapping stage tank and the second-order separation tank top are ellipsoidal structure, and its underpart is pyramidal structure.
The flash trapping stage tank the second-order separation tank inside that is inner and the second-order separation tank water-in top that described umbrella shape collects mouth top is provided with coalescing-plate group, and flash trapping stage tank and the second-order separation tank lower taper structural base are provided with sand dump valve.
Described flash trapping stage tank and the second-order separation tank are fixed on base by support.
Base immediately below described flash trapping stage tank and the second-order separation tank is provided with sand hopper, and sand hopper base plate favours base.
Described sand hopper end is hingedly connected with tipping bucket.
The invention has the beneficial effects as follows, the invention provides a kind of desanding gas barrier, comprise water-in, separating tank and water outlet, separating tank is made up of flash trapping stage tank and the second-order separation tank, water-in is connected with flash trapping stage tank by pipeline, flash trapping stage tank inside is provided with umbrella shape collection device, umbrella shape collection device is connected with the second-order separation tank water-in of the second-order separation tank inside by fluid connection pipeline, flash trapping stage tank and the second-order separation tank top are provided with venting port, and it is communicated with gas treatment equipment by gas communication pipeline.The present invention is separated by two-stage, and effectively can realize sand, water, gas is effectively separated, and is communicated with gas treatment equipment by gas communication pipeline by the gas be separated, ensure that staff's is healthy, structure is simply, easily manufactured.
Gas communication pipeline between venting port and gas treatment equipment is provided with automatic exhaust steam valve, when tank body internal pressure reaches automatic exhaust steam valve setting pressure, automatic exhaust steam valve is opened, gas is communicated with gas treatment equipment by gas connection pipe road, and gas treatment equipment is gas portfire or gas collector; Flash trapping stage tank and the second-order separation tank are respectively arranged with pressure release valve, and when the pressure in tank body exceedes the safe pressure rank of pressure release valve setting, pressure release valve is automatically opened and is carried out decompression protection.
Flash trapping stage tank inside is provided with umbrella shape collection device, and increase the ability of flash trapping stage tank separated and collected gas and liquid, the eddy flow simultaneously formed makes the weights such as sand assemble along umbrella shape collection device top to tank body both sides tube wall; Water-in height collects mouth higher than umbrella shape bottom umbrella shape collection device, and water outlet height, higher than the second-order separation tank water-in, is more conducive to sand, water, gas separation.
Flash trapping stage tank and the second-order separation tank top are ellipsoidal structure, and its underpart is pyramidal structure, and this kind of structure is conducive to the collection of gas, sand.
The flash trapping stage tank the second-order separation tank inside that is inner and the second-order separation tank water-in top that umbrella shape collects mouth top is provided with coalescing-plate group, when gas is by coalescing-plate group, separate part oil droplet and impurity, flash trapping stage tank and the second-order separation tank lower taper structural base are provided with sand dump valve, discharge from tank body is convenient to realize sand.
Flash trapping stage tank and the second-order separation tank are fixed on base by support, base immediately below flash trapping stage tank and the second-order separation tank is provided with sand hopper, sand hopper base plate favours base, and sand hopper end is hingedly connected with tipping bucket, and sand is emitted on specified location by this kind of structure easily.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure, 1, water-in, 2, coalescing-plate group, 3, automatic exhaust steam valve, 4, gas communication pipeline, 5, fluid connection pipeline, 6, gas treatment equipment, 7, water outlet, 8, the second-order separation tank water-in, 9, pressure release valve, 10, sand dump valve, 11, umbrella shape collection device, 11A, umbrella shape collect mouth, and 12, tipping bucket, 13, sand hopper, 13A, sand hopper base plate, 14, support, 15, flash trapping stage tank, 16, the second-order separation tank, 17, venting port, 18, base.
Embodiment
In FIG, the invention provides a kind of desanding gas barrier, form primarily of water-in 1, flash trapping stage tank 15, the second-order separation tank 16, water outlet 7, water-in 1 is connected with flash trapping stage tank 15 by pipeline, flash trapping stage tank 15 tank interior is provided with umbrella shape collection device 11, and umbrella shape collection device 11 is connected with the second-order separation tank water-in 8 of the second-order separation tank 16 tank interior by fluid connection pipeline 5.By arranging umbrella shape collection device 11, increase the ability of flash trapping stage tank 15 separated and collected gas and liquid, the eddy flow simultaneously formed makes the weights such as sand assemble along umbrella shape collection device 11 top to tank body both sides tube wall.Water-in 1 height collects mouth 11A higher than umbrella shape bottom umbrella shape collection device 11, and water outlet 7 height, higher than the second-order separation tank water-in 8, is more conducive to sand, water, gas separation.Flash trapping stage tank 15 and the second-order separation tank 16 top are provided with venting port 17, and it is communicated with gas treatment equipment 6 by gas communication pipeline 4, and gas treatment equipment 6 is gas portfire or gas collector.Gas communication pipeline 4 between venting port 17 and gas treatment equipment 6 is provided with automatic exhaust steam valve 3, when tank body internal pressure reaches automatic exhaust steam valve 3 setting pressure, automatic exhaust steam valve 3 is opened, gas is connected with gas portfire or gas collector by gas connection pipe road 4, gas burnt or collects, ensure that staff's is healthy; Flash trapping stage tank 15 and the second-order separation tank 16 tank body are respectively arranged with pressure release valve 9, and when the pressure in tank body exceedes the safe pressure rank of pressure release valve 9 setting, pressure release valve 9 is automatically opened and is carried out decompression protection.The present invention is separated by two-stage, and effectively can realize sand, water, gas is effectively separated, structure is simple, easily manufactured.
Flash trapping stage tank 15 and the second-order separation tank 16 top are ellipsoidal structure, and its underpart is pyramidal structure, and this kind of structure is conducive to the collection of gas, sand.
Umbrella shape collects flash trapping stage tank 15 tank interior on mouth 11A top and the second-order separation tank 16 tank interior on the second-order separation tank water-in 8 top is provided with coalescing-plate group 2, when gas is by coalescing-plate group 2, separate part oil droplet and impurity, flash trapping stage tank 15 and the second-order separation tank 16 lower taper structural base are provided with sand dump valve 10, discharge from tank body is convenient to realize sand.
Flash trapping stage tank 15 and the second-order separation tank 16 are fixed on base 18 by support 14, base 18 immediately below flash trapping stage tank 15 and the second-order separation tank 16 is provided with sand hopper 13, sand hopper base plate 13A favours base 18, sand hopper 13 end is hingedly connected with tipping bucket 12, and sand is emitted on specified location by this kind of structure easily.
The present embodiment not does any pro forma restriction, every any simple modification, equivalent variations done above embodiment according to technical spirit of the present invention to shape of the present invention, structure etc., all belongs to the protection domain of technical solution of the present invention.
Claims (10)
1. a desanding gas barrier, comprise water-in, separating tank and water outlet, it is characterized in that: described separating tank is made up of flash trapping stage tank and the second-order separation tank, water-in is connected with flash trapping stage tank by pipeline, flash trapping stage tank inside is provided with umbrella shape collection device, umbrella shape collection device is connected with the second-order separation tank water-in of the second-order separation tank inside by fluid connection pipeline, flash trapping stage tank and the second-order separation tank top are provided with venting port, and it is communicated with gas treatment equipment by gas communication pipeline.
2. a kind of desanding gas barrier according to claim 1, is characterized in that: the gas communication pipeline between described venting port and gas treatment equipment is provided with automatic exhaust steam valve, flash trapping stage tank and the second-order separation tank is respectively arranged with pressure release valve.
3. a kind of desanding gas barrier according to claim 2, is characterized in that: described gas treatment equipment is gas portfire.
4. a kind of desanding gas barrier according to claim 2, is characterized in that: described gas treatment equipment is gas collector.
5. a kind of desanding gas barrier according to claim 1, is characterized in that: described water-in height collects mouth higher than umbrella shape bottom umbrella shape collection device, and described water outlet height is higher than the second-order separation tank water-in.
6. a kind of desanding gas barrier according to claim 5, is characterized in that: described flash trapping stage tank and the second-order separation tank top are ellipsoidal structure, and its underpart is pyramidal structure.
7. a kind of desanding gas barrier according to claim 6, it is characterized in that: the flash trapping stage tank the second-order separation tank inside that is inner and the second-order separation tank water-in top that described umbrella shape collects mouth top is provided with coalescing-plate group, and flash trapping stage tank and the second-order separation tank lower taper structural base are provided with sand dump valve.
8. a kind of desanding gas barrier according to any one of claim 1 to 7, is characterized in that: described flash trapping stage tank and the second-order separation tank are fixed on base by support.
9. a kind of desanding gas barrier according to claim 8, is characterized in that: the base immediately below described flash trapping stage tank and the second-order separation tank is provided with sand hopper, and sand hopper base plate favours base.
10. a kind of desanding gas barrier according to claim 9, is characterized in that: described sand hopper end is hingedly connected with tipping bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410729860.9A CN104445696B (en) | 2014-11-29 | 2014-11-29 | Desanding and gas exhausting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410729860.9A CN104445696B (en) | 2014-11-29 | 2014-11-29 | Desanding and gas exhausting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104445696A true CN104445696A (en) | 2015-03-25 |
| CN104445696B CN104445696B (en) | 2017-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410729860.9A Active CN104445696B (en) | 2014-11-29 | 2014-11-29 | Desanding and gas exhausting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN104445696B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005094962A1 (en) * | 2004-04-02 | 2005-10-13 | Kvaerner Process Systems A.S. | Separation system |
| CN201129171Y (en) * | 2007-12-25 | 2008-10-08 | 濮阳市东昊机械电子有限公司 | Multifunctional oil and sand separating device |
| CN201342285Y (en) * | 2009-01-13 | 2009-11-11 | 东营人造板厂 | Silt particle high efficient separating purifier |
| CN202590443U (en) * | 2012-05-31 | 2012-12-12 | 永煤集团股份有限公司新桥煤矿 | Sand discharge filter |
| CN202983315U (en) * | 2012-10-16 | 2013-06-12 | 陈凤珠 | Pressure type rotational flow desanding device |
| CA2799278A1 (en) * | 2012-02-13 | 2013-08-13 | Specialized Tech Inc. | Desanding apparatus and system |
| CN103641254A (en) * | 2013-12-18 | 2014-03-19 | 邱熙 | Full-automatic and unpowered sealed type oil-water separator |
| CN204342545U (en) * | 2014-11-29 | 2015-05-20 | 中原特种车辆有限公司 | A kind of desanding gas barrier |
-
2014
- 2014-11-29 CN CN201410729860.9A patent/CN104445696B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005094962A1 (en) * | 2004-04-02 | 2005-10-13 | Kvaerner Process Systems A.S. | Separation system |
| CN201129171Y (en) * | 2007-12-25 | 2008-10-08 | 濮阳市东昊机械电子有限公司 | Multifunctional oil and sand separating device |
| CN201342285Y (en) * | 2009-01-13 | 2009-11-11 | 东营人造板厂 | Silt particle high efficient separating purifier |
| CA2799278A1 (en) * | 2012-02-13 | 2013-08-13 | Specialized Tech Inc. | Desanding apparatus and system |
| CN202590443U (en) * | 2012-05-31 | 2012-12-12 | 永煤集团股份有限公司新桥煤矿 | Sand discharge filter |
| CN202983315U (en) * | 2012-10-16 | 2013-06-12 | 陈凤珠 | Pressure type rotational flow desanding device |
| CN103641254A (en) * | 2013-12-18 | 2014-03-19 | 邱熙 | Full-automatic and unpowered sealed type oil-water separator |
| CN204342545U (en) * | 2014-11-29 | 2015-05-20 | 中原特种车辆有限公司 | A kind of desanding gas barrier |
Non-Patent Citations (1)
| Title |
|---|
| 王永春: "《大庆油田注水开发技术与管理》", 30 November 2010, 石油工业出版社 * |
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| Publication number | Publication date |
|---|---|
| CN104445696B (en) | 2017-05-17 |
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