CN104445696B - Desanding and gas exhausting device - Google Patents

Desanding and gas exhausting device Download PDF

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Publication number
CN104445696B
CN104445696B CN201410729860.9A CN201410729860A CN104445696B CN 104445696 B CN104445696 B CN 104445696B CN 201410729860 A CN201410729860 A CN 201410729860A CN 104445696 B CN104445696 B CN 104445696B
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CN
China
Prior art keywords
tank
separation tank
gas
desanding
order separation
Prior art date
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Active
Application number
CN201410729860.9A
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Chinese (zh)
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CN104445696A (en
Inventor
梁德权
祁广彬
戴相富
王维忠
李念
程鹏
郭惠超
李志民
罗煜琼
邬丹
李张英
姜学忠
张继林
刘辉
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ZYT Petroleum Equipment Co Ltd
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ZYT Petroleum Equipment Co Ltd
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Priority to CN201410729860.9A priority Critical patent/CN104445696B/en
Publication of CN104445696A publication Critical patent/CN104445696A/en
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • F23G7/06Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/20Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/10Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00General aspects of water treatment
    • C02F2301/08Multistage 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

A kind of desanding exhaust apparatus
Technical field
The present invention relates to liquid is split in a kind of oil field returns out water treatment field, more particularly to one kind is applied to oil field and splits liquid to return water outlet The desanding exhaust apparatus of process.
Background technology
When oil field carries out oil well fracturing operation, return out from bottom and a large amount of return out containing grit, fracturing wastewater, associated gas Water.The grit contained in waste water causes to produce a large amount of precipitations in water treatment procedure, and frequently blowdown work is serious increases water process The working strength of operation.Meanwhile, associated gas contains a large amount of harmful gass such as hydrogen sulfide, antibacterial etc., serious to threaten staff's It is healthy.
Conventional equipment oil gas water separator is limited to the disposal ability of grit impurity, often results in the phenomenon of occluding device, Jing is needed often to be cleared up, and maintenance is wasted time and energy;Though natural sedimentation pool equipment has sedimentation effect, separating effect is not ideal enough, And without gas capacity gauge, associated gas is discharged in working site, has had a strong impact on the healthy of staff.
The content of the invention
The technical problem to be solved in the present invention is for the deficiencies in the prior art, there is provided a kind of desanding exhaust apparatus.It is wrapped Flash trapping stage tank and the second-order separation tank are included, is separated by two-stage, can effectively realize that sand, water, gas are efficiently separated.The present invention will Detached gas is connected by gas communication pipeline with gas treatment equipment, it is ensured that staff's is healthy.
For achieving the above object, the present invention is adopted the following technical scheme that:A kind of desanding exhaust apparatus, including water inlet, point From tank and outlet, the knockout drum is made up of flash trapping stage tank and the second-order separation tank, and water inlet is by pipeline and flash trapping stage Tank is connected, and flash trapping stage tank is internally provided with umbrella shape collection device, umbrella shape collection device by fluid connection pipeline with The second-order separation tank water inlet inside the second-order separation tank is connected, and flash trapping stage tank and the second-order separation tank top are provided with Air vent, it passes through gas communication pipeline and connects with gas treatment equipment.
Automatic exhaust steam valve, flash trapping stage are provided with gas communication pipeline between the air vent and gas treatment equipment Relief valve is respectively arranged with tank and the second-order separation tank.
The gas treatment equipment is gas igniter or gas collector.
The water inlet open height is higher than umbrella shape collection device bottom umbrella shape collection port, and the water outlet height is higher than two fraction From tank water inlet.
The 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 inside on the umbrella shape collection port top and two fraction on the second-order separation tank water inlet top Coalescing-plate group is provided with inside tank, flash trapping stage tank and the second-order separation tank lower taper structural base are provided with row Sand valve.
The flash trapping stage tank and the second-order separation tank are fixed on base by support.
Sand hopper is provided with base immediately below the flash trapping stage tank and the second-order separation tank, sand hopper base plate favours bottom Seat.
The sand hopper end is hingedly connected with tipping bucket.
The invention has the beneficial effects as follows, the invention provides a kind of desanding exhaust apparatus, including water inlet, knockout drum and go out The mouth of a river, knockout drum is made up of flash trapping stage tank and the second-order separation tank, and water inlet is connected by pipeline with flash trapping stage tank, one-level Knockout drum tank interior is provided with umbrella shape collection device, and umbrella shape collection device is by fluid connection pipeline and the second-order separation tank Internal the second-order separation tank water inlet is connected, and flash trapping stage tank and the second-order separation tank top are provided with air vent, and it passes through Gas communication pipeline is connected with gas treatment equipment.The present invention is separated by two-stage, can effectively realize that sand, water, gas are effective Separate, and detached gas is connected by gas communication pipeline with gas treatment equipment, it is ensured that the body of staff is good for Health, simple structure is easily manufactured.
Automatic exhaust steam valve is provided with gas communication pipeline between air vent and gas treatment equipment, when pressure in tank body When reaching automatic exhaust steam valve setting pressure, automatic exhaust steam valve is opened, and gas is connected by gas connection pipe road with gas treatment equipment Logical, gas treatment equipment is gas igniter or gas collector;On flash trapping stage tank and the second-order separation tank respectively Relief valve is provided with, when the pressure in tank body exceedes the safe pressure rank of relief valve setting, relief valve is automatically opened up to be carried out Decompression protection.
Flash trapping stage tank is internally provided with umbrella shape collection device, increases flash trapping stage tank and separates and collects gas and liquid Ability, while formed eddy flow make the weights such as sand along umbrella shape collection device top to tank body both sides tube wall assemble;Water inlet is high Degree be higher than umbrella shape collection device bottom umbrella shape collection port, water outlet height be higher than the second-order separation tank water inlet, be more beneficial for sand, Water, edema caused by disorder of QI from.
Flash trapping stage tank and the second-order separation tank top are ellipsoidal structure, and its underpart is pyramidal structure, this kind of structure Be conducive to the collection of gas, sand.
The flash trapping stage tank inside on umbrella shape collection port top and the second-order separation tank on the second-order separation tank water inlet top Tank interior is provided with coalescing-plate group, when gas passes through coalescing-plate group, separate section oil droplet and impurity, flash trapping stage tank and The second-order separation tank lower taper structural base is provided with sand flash valve, to realize that sand is discharged from tank body is convenient.
Flash trapping stage tank and the second-order separation tank are fixed on base by support, flash trapping stage tank and the second-order separation tank just under Sand hopper is provided with the base of side, sand hopper base plate favours base, and sand hopper end is hingedly connected with tipping bucket, and this kind of structure is easily Sand is emitted on into specified location.
Description of the drawings
Fig. 1 is schematic structural view of the invention.
In figure, 1, water inlet, 2, coalescing-plate group, 3, automatic exhaust steam valve, 4, gas communication pipeline, 5, fluid connection pipeline, 6th, gas treatment equipment, 7, outlet, 8, the second-order separation tank water inlet, 9, relief valve, 10, sand flash valve, 11, umbrella shape collect dress Put, 11A, umbrella shape collection port, 12, tipping bucket, 13, sand hopper, 13A, sand hopper base plate, 14, support, 15, flash trapping stage tank, 16, two grades Knockout drum, 17, air vent, 18, base.
Specific embodiment
In FIG, the invention provides a kind of desanding exhaust apparatus, mainly by 15, two grades of water inlet 1, flash trapping stage tank Knockout drum 16, outlet 7 are constituted, and water inlet 1 is connected by pipeline with flash trapping stage tank 15, the tank interior of flash trapping stage tank 15 Umbrella shape collection device 11 is provided with, umbrella shape collection device 11 is by fluid connection pipeline 5 and the tank interior of the second-order separation tank 16 The second-order separation tank water inlet 8 is connected.By arranging umbrella shape collection device 11, increase flash trapping stage tank 15 separate and collect gas and The ability of liquid, while the eddy flow for being formed makes the weights such as sand assemble to tank body both sides tube wall along the top of umbrella shape collection device 11.Enter The height of the mouth of a river 1 is higher than bottom umbrella shape collection port 11A of umbrella shape collection device 11, and the height of outlet 7 is higher than the second-order separation tank water inlet 8, be more beneficial for sand, water, edema caused by disorder of QI from.Flash trapping stage tank 15 and the top of the second-order separation tank 16 are provided with air vent 17, and it passes through Gas communication pipeline 4 is connected with gas treatment equipment 6, and gas treatment equipment 6 is gas igniter or gas collector.Row Automatic exhaust steam valve 3 is provided with gas communication pipeline 4 between QI KOU 17 and gas treatment equipment 6, when pressure reaches in tank body During the setting pressure of automatic exhaust steam valve 3, automatic exhaust steam valve 3 is opened, and gas is by gas connection pipe road 4 and gas igniter or gas Body collection device is connected, and gas is burnt or is collected, it is ensured that staff's is healthy;The He of flash trapping stage tank 15 Relief valve 9 is respectively arranged with the tank body of the second-order separation tank 16, when the pressure in tank body exceedes the safe pressure level of the setting of relief valve 9 When other, relief valve 9 is automatically opened up carries out decompression protection.The present invention is separated by two-stage, can effectively realize that sand, water, gas are effective Separation, simple structure is easily manufactured.
Flash trapping stage tank 15 and the top of the second-order separation tank 16 are ellipsoidal structure, and its underpart is pyramidal structure, this kind of Structure is conducive to the collection of gas, sand.
The tank interior of flash trapping stage tank 15 on umbrella shape collection port 11A top and two grades of the top of the second-order separation tank water inlet 8 The tank interior of knockout drum 16 is provided with coalescing-plate group 2, when gas passes through coalescing-plate group 2, separate section oil droplet and impurity, and one Level knockout drum 15 and the lower taper structural base of the second-order separation tank 16 are provided with sand flash valve 10, to realize that sand is arranged from tank body is convenient Go out.
Flash trapping stage tank 15 and the second-order separation tank 16 are fixed on base 18 by support 14, flash trapping stage tank 15 and two grades Sand hopper 13 is provided with base 18 immediately below knockout drum 16, sand hopper base plate 13A favours base 18, and the end of sand hopper 13 is hinged company Tipping bucket 12 is connected to, sand is easily emitted on specified location by this kind of structure.
The present embodiment not makees any pro forma restriction to shape, structure of the invention etc., every according to the present invention's Any simple modification, equivalent variations that technical spirit is made to above example, belong to the protection model of technical solution of the present invention Enclose.

Claims (10)

1. a kind of desanding exhaust apparatus, including water inlet, knockout drum and outlet, it is characterised in that:The knockout drum is by one-level Knockout drum and the second-order separation tank are constituted, and water inlet is connected with flash trapping stage tank by pipeline, is set inside flash trapping stage tank Umbrella shape collection device is equipped with, umbrella shape collection device is by the second-order separation tank inside fluid connection pipeline and the second-order separation tank Water inlet is connected, and flash trapping stage tank and the second-order separation tank top are provided with air vent, and it passes through gas communication pipeline and gas Body processing meanss are connected.
2. a kind of desanding exhaust apparatus according to claim 1, it is characterised in that:The air vent and gas treatment equipment Between gas communication pipeline on be provided with automatic exhaust steam valve, be respectively arranged with flash trapping stage tank and the second-order separation tank and let out Pressure valve.
3. a kind of desanding exhaust apparatus according to claim 2, it is characterised in that:The gas treatment equipment is gas point Fiery device.
4. a kind of desanding exhaust apparatus according to claim 2, it is characterised in that:The gas treatment equipment is gas receipts Acquisition means.
5. a kind of desanding exhaust apparatus according to claim 1, it is characterised in that:The water inlet open height is received higher than umbrella shape Acquisition means bottom umbrella shape collection port, the water outlet height is higher than the second-order separation tank water inlet.
6. a kind of desanding exhaust apparatus according to claim 5, it is characterised in that:The flash trapping stage tank and the second-order separation Tank top is ellipsoidal structure, and its underpart is pyramidal structure.
7. a kind of desanding exhaust apparatus according to claim 6, it is characterised in that:The one-level on the umbrella shape collection port top Coalescing-plate group, one-level are provided with inside the second-order separation tank on knockout drum tank interior and the second-order separation tank water inlet top Knockout drum and the second-order separation tank lower taper structural base are provided with sand flash valve.
8. a kind of desanding exhaust apparatus according to any one of claim 1 to 7, it is characterised in that:The flash trapping stage tank It is fixed on base by support with the second-order separation tank.
9. a kind of desanding exhaust apparatus according to claim 8, it is characterised in that:The flash trapping stage tank and the second-order separation Sand hopper is provided with base immediately below tank, sand hopper base plate favours base.
10. a kind of desanding exhaust apparatus according to claim 9, it is characterised in that:The sand hopper end is hingedly connected with Tipping bucket.
CN201410729860.9A 2014-11-29 2014-11-29 Desanding and gas exhausting device Active CN104445696B (en)

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

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Application Number Priority Date Filing Date Title
CN201410729860.9A CN104445696B (en) 2014-11-29 2014-11-29 Desanding and gas exhausting device

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CN104445696B true CN104445696B (en) 2017-05-17

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN204342545U (en) * 2014-11-29 2015-05-20 中原特种车辆有限公司 A kind of desanding gas barrier

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0407565D0 (en) * 2004-04-02 2004-05-05 Kvaerner Process Systems As Separation system
US8945256B2 (en) * 2012-02-13 2015-02-03 Specialized Desanders 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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN204342545U (en) * 2014-11-29 2015-05-20 中原特种车辆有限公司 A kind of desanding gas barrier

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