CN206636542U - Oil/gas drilling open flow processing unit - Google Patents

Oil/gas drilling open flow processing unit Download PDF

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Publication number
CN206636542U
CN206636542U CN201720275938.3U CN201720275938U CN206636542U CN 206636542 U CN206636542 U CN 206636542U CN 201720275938 U CN201720275938 U CN 201720275938U CN 206636542 U CN206636542 U CN 206636542U
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CN
China
Prior art keywords
oil
support
gas
treating device
open flow
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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.)
Expired - Fee Related
Application number
CN201720275938.3U
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Chinese (zh)
Inventor
刘奥
王越之
刘荆成
曾东初
严康
王茜
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Yangtze University
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Yangtze University
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Yangtze University filed Critical Yangtze University
Priority to CN201720275938.3U priority Critical patent/CN206636542U/en
Application granted granted Critical
Publication of CN206636542U publication Critical patent/CN206636542U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of oil/gas drilling open flow processing unit, including base, the support that is arranged on base and rack-mount oil gas treating device;The exhaust line for supplied gas discharge is provided with the top of the oil gas treating device, is provided with the exhaust line for the bottom of the automatic ignition device of gas ignition, the oil gas treating device to be provided with to the tapping line for drilling fluid discharge;Support orifice plate is provided with above the oil gas treating device inner chamber, the periphery of the support orifice plate is fixedly connected with the inwall of oil gas treating device, and several filters and support device of air with centre bore are alternatingly arranged with below the support orifice plate.The natural gas that oil/gas drilling blow-out release device of the present utility model can separate open flow safety ignition outside well site is burnt, and the safe drilling fluid after processing is discharged into fluid reservoir, or is directly recycled by Solids control for drilling fluids equipment.

Description

Oil/gas drilling open flow processing unit
Technical field
It the utility model is related to the technical field of oil/gas drilling, and in particular to a kind of oil/gas drilling open flow processing unit.
Background technology
In whole drilling well production process, main pollutant is waste mud and landwaste, with the day returned in circulation of drilling fluid Right gas, H2Mixture of S gases, oil gas and drilling fluid etc., this kind of pollutant emission is most, and the energy consumption of processing, material consumption are most Greatly, effect on environment is also maximum.In well control operation process, such as overflow, well kick closing well and kill-job etc., in order to avoid blowout is lost Control and prevent well site from catching fire, and thus may caused by personnel, equipment, well be dangerous and environmental pollution, it is necessary to kill-job is put Spray.According to code requirement, a delivery outlet of choke manifold must connect the relief line of a 100m length, and open flow point is deflected from into well , and an open flow pond is built in its exit, with the direct open flow of relief line.In addition, it is also necessary to environmental protection treatment is carried out to open flow pond, Lay antiseepage cloth.This is done to provide storage area to the mixture of the oil of open flow, gas and water and drilling fluid, while to put The natural gas fired burning of spray provides harbor.The choke manifold of oil/gas drilling include open flow valve and blooie pipe etc., it is necessary to when Open flow valve open flow can be opened.
However, traditional open flow mode considerably increases drilling engineering land expropriation cost and repairs the roads, builds open flow pond and its ring Protect the preliminary work for spudding expense of processing.Further, since there is 100m from well site, thus to the oil in open flow pond, gas and water and drilling fluid The processing and re-using of mixture bring larger difficulty, also increase the expense of processing.According to above-mentioned open flow processing mode, If well site periphery is all arable land, then the soil after open flow can just reclaim after at least 3 years, if well site periphery is cities and towns Resident living area or tourist attraction, then influence of the open flow to environment is just bigger, therefore is unfavorable for environment sustainable development.
Utility model content
The purpose of this utility model is to overcome the shortcomings of above-mentioned background technology, and provides a kind of low engineering cost, without dirt The oil/gas drilling open flow processing unit of dye.
To achieve the above object, the oil/gas drilling open flow processing unit designed by the utility model, including base, be arranged on Support and rack-mount oil gas treating device on base;It is provided with and is used at the top of the oil gas treating device The exhaust line of supplied gas discharge, it is provided with the exhaust line for by the automatic ignition device of gas ignition, the oil The bottom of Flash Gas Compression Skid System is provided with the tapping line for drilling fluid discharge;Branch is provided with above the oil gas treating device inner chamber Orifice plate is supportted, the periphery of the support orifice plate is fixedly connected with the inwall of oil gas treating device, the lower section alternating of the support orifice plate It is disposed with several filters and support device of air with centre bore;
The inner chamber of the oil gas treating device is provided with power transmission shaft, the top of the power transmission shaft along its vertical centerline direction Extend vertically through support device of air and filter centre bore upwardly extend insertion support orifice plate centre bore in be rotatablely connected with it, The bottom of the power transmission shaft extends vertically through the bottom of oil gas treating device and the drive device being arranged on base is connected;Institute State the periphery of filter to be fixedly connected with the inwall of oil gas treating device, the centre bore of the support device of air is fixed with power transmission shaft Connection and can under the drive of power transmission shaft centered on it axle rotate;The top of the oil gas treating device be additionally provided with for The relief line of choke manifold connection, the outlet section of the relief line is between support orifice plate and filter, and open flow The outlet of pipeline is arranged towards filter.
In above-mentioned technical proposal, the pressure for monitoring its chamber pressure is provided with the top of the oil gas treating device Table.
In above-mentioned technical proposal, the explosion-proof electric pump for driving output drilling fluid is provided with the tapping line.
In above-mentioned technical proposal, the filter is sieve apparatus in the form of annular discs, and the sieve aperture of the sieve apparatus is in Hollow round table shape, the radial direction bottom radius of circle of tip circle half of the sieve aperture gradually increase.
In above-mentioned technical proposal, the support device of air include mounting ring with centre bore and several along outside mounting ring The flabellum that all uniform intervals are set, the mounting ring are set in connection fixed thereto on power transmission shaft.Outside each mounting ring All uniform intervals are provided with 12 flabellums.
In above-mentioned technical proposal, the through hole of several supplied gas circulation is offered on the support orifice plate.
In above-mentioned technical proposal, the quantity of the filter and support device of air is two, and both are alternately arranged.
Compared with prior art, the utility model has the following advantages that:
First, oil/gas drilling blow-out release device of the present utility model can by open flow separate natural gas outside well site by automatic Igniter safety ignition burns, and the safe drilling fluid after processing is discharged into fluid reservoir, or directly pass through Solids control for drilling fluids Equipment recycles, and so can not only preferably meet " healthy, safe and environment-friendly " requirement, and more economical, can be widely applied to Prospect pit, producing well and Pressure Curve in Oil Testing Well.
Second, the support device of air and filter being alternately arranged are provided with oil gas treating device of the present utility model, It can cause containing natural gas, H in the presence of support device of air2S gases, the mixed gas of oil gas are from the bottom to top via oil vapor treatment Exhaust line discharge at the top of device, and be mixed in the waste mud in mixed gas and landwaste and filtered down by filter, it is Integrate throttling, water conservancy diversion, oil and gas and water from, automatic ignition multi-function device.
Third, oil gas treating device floor space of the present utility model is small, manufacturing cost is low, maintenance and management expense is few, It is practical.
Brief description of the drawings
Fig. 1 is a kind of dimensional structure diagram of oil/gas drilling open flow processing unit;
Fig. 2 is the structural representation of filter in Fig. 1;
Fig. 3 is the dimensional structure diagram at A in Fig. 2;
Fig. 4 is the structural representation that device of air is held in the palm in Fig. 1;
Fig. 5 is the kill-job open flow system flow schematic diagram of oil/gas drilling open flow processing unit shown in Fig. 1;
Wherein:1- bases, 2- supports, 3- oil gas treating devices, 4- exhaust lines, 5- automatic ignition devices, 6- discharging tubes Line, 7- supports orifice plate, 8- filters, 8.1- tip circles, 8.2- bottoms circle, 9- supports device of air, 9.1- mounting rings, 9.2- flabellums, 10- Power transmission shaft, 11- drive devices, 12- relief lines, 13- pressure gauges, the explosion-proof electric pumps of 14-, 15- choke manifolds, 16- well heads, 17- Fluid reservoir.
Embodiment
Performance of the present utility model is described in detail with reference to case study on implementation, but they are not formed to this practicality newly The restriction of type, it is only for example.Simultaneously by illustrating the utility model the advantages of, will become clearer and be readily appreciated that.
A kind of oil/gas drilling open flow processing unit of the present utility model as shown in the figure, including base 1, be arranged on base 1 Support 2 and the oil gas treating device 3 on support 2;The top of oil gas treating device 3 is provided with for supplied gas The exhaust line 4 of discharge, it is provided with exhaust line 4 for by the automatic ignition device 5 of gas ignition, automatic ignition device 5 Can be according to natural gas, H in exhaust line 42S gas concentrations are automatically opened or closed.
In above-mentioned technical proposal, the bottom of oil gas treating device 3 is provided with the tapping line 6 for drilling fluid discharge, discharge opeing The explosion-proof electric pump 14 for driving output drilling fluid is provided with pipeline 6.Supported hole is provided with above the inner chamber of oil gas treating device 3 Plate 7, support the through hole that the circulation of several supplied gas is offered on orifice plate 7.Support periphery and the oil gas treating device 3 of orifice plate 7 Inwall is fixedly connected, and the lower section of support orifice plate 7 is alternatingly arranged with several filters 8 and support device of air 9 with centre bore, Preferably, the quantity of filter 8 and support device of air 9 is two, and both are alternately arranged.In the presence of device of air 9 is held in the palm It can cause containing natural gas, H2S gases, the mixed gas of oil gas are from the bottom to top via the exhaust at the top of oil gas treating device 3 Pipeline 4 is discharged, and is mixed in the waste mud in mixed gas and landwaste and is filtered down by filter 8.
In above-mentioned technical proposal, the inner chamber of oil gas treating device 3 is provided with power transmission shaft 10 along its vertical centerline direction, passes The top of moving axis 10 extends vertically through support device of air 9 and the centre bore of filter 8 upwardly extends the centre bore that insertion supports orifice plate 7 Interior to be rotatablely connected with it, the bottom of power transmission shaft 10 extends vertically through the bottom of oil gas treating device 3 and the driving being arranged on base 1 Device 11 is connected;The periphery of filter 8 is fixedly connected with the inwall of oil gas treating device 3, holds in the palm the centre bore of device of air 9 Be fixedly connected with power transmission shaft 10 and can under the drive of power transmission shaft 10 centered on it axle rotate;The top of oil gas treating device 3 The relief line 12 for being connected with choke manifold 15 is additionally provided with, the outlet section of relief line 12 is positioned at support orifice plate 7 and mistake Between filtering device 8, and the outlet of relief line 12 is arranged towards filter 8, and filter 8 fills for sieve plate in the form of annular discs Put, the sieve aperture of sieve apparatus is in hollow round table shape, and the radial direction bottom of tip circle 8.1 half of sieve aperture is justified 8.2 radiuses and gradually increased.
In above-mentioned technical proposal, support device of air 9 include mounting ring 9.1 with centre bore and several along mounting ring 9.1 The flabellum 9.2 that periphery uniform intervals are set, mounting ring 9.1 are set in connection fixed thereto on power transmission shaft 10.Each mounting ring 9.1 Periphery uniform intervals be provided with 12 flabellums 9.2, flabellum 9.2 is obliquely arranged, and the plane where flabellum 9.2 with it is horizontal The acute angle in face is 45 °, and so design make it that the wind-force of flabellum 9.2 is maximum.The top of oil gas treating device 3, which is provided with, to be used for Monitor the pressure gauge 13 of its chamber pressure.
The course of work of the present utility model:Drilling fluid enters after the open flow of well head 16 through choke manifold 15, relief line 12 The top of oil gas treating device 3 of blow-out release device;Drilling fluid impact filtration device 2 into the top of oil gas treating device 3 forms disorderly Flow and filtering of slowing down, gas therein rise in the case where support device of air 9 acts on, through the discharge of exhaust line 4 and from by dynamic point fire dress 5 automatic ignitions are put, drilling fluid is from top to bottom via filter 8 and support device of air 9, and the processed drilling fluid finished is through anti-explosion electric Pump 14 is expelled to fluid reservoir 17 by tapping line 6.
The Deal With Drilling Fluid amount of oil/gas drilling blow-out release device of the present utility model is 120~330m3/ h (33.3~91.7L/ S), gas treatment amount is 3500~32540m3/ h (972.2~9038.9L/s), operating pressure is (when gas is discharged by blast pipe Frictional resistance) be 0.7~1.6MPa, its disposal ability can meet the needs of open flow in most cases, and scene can root Matched according to the situation of specific well, also to ensure there is certain safe clearance.
Oil/gas drilling blow-out release device of the present utility model can be used in combination with original settling pit or slurry tank, and realization is put Spray and processing, recovery drilling fluid.The natural gas that can be separated open flow by device safety ignition outside well site burns, and will handle Safe drilling fluid is discharged into fluid reservoir afterwards, can be also directly entered the circulatory system and be recycled by Solids control for drilling fluids equipment, this Sample has both accomplished one-object-many-purposes, improves service efficiency, reduces cost, and and can reduces pollution.In addition, this oil/gas drilling open flow Device is to integrate throttling, water conservancy diversion, oil and gas and water from the multi-function device of, automatic ignition, and prospect pit, producing well and Pressure Curve in Oil Testing Well are all It can install and use, open flow back pressure should be controlled during use to be no more than the pressure testing standard of blowout prevention pipeline., can be with by using the device The natural gas being mixed into intrusion well in the liquid such as drilling fluid is isolated in time in the operations such as under balance pressure drilling, well control, formation testing Come, ignition, reach the purpose of recovery drilling fluid again.
More than, only specific embodiment of the present utility model, it is noted that any those skilled in the art exist In technical scope disclosed in the utility model, the change or replacement that can readily occur in should all be covered in guarantor of the present utility model Within the scope of shield.

Claims (8)

  1. A kind of 1. oil/gas drilling open flow processing unit, it is characterised in that:Including base (1), the support being arranged on base (1) (2) oil gas treating device (3) and on support (2);It is provided with and is used at the top of the oil gas treating device (3) The exhaust line (4) of supplied gas discharge, it is provided with the exhaust line (4) for by the automatic ignition device of gas ignition (5), the bottom of the oil gas treating device (3) is provided with the tapping line (6) for drilling fluid discharge;The oil gas treating device (3) support orifice plate (7) is provided with above inner chamber, the periphery of the support orifice plate (7) and the inwall of oil gas treating device (3) are fixed Connection, described support are alternatingly arranged with several filters (8) and support device of air with centre bore below orifice plate (7) (9);
    The inner chamber of the oil gas treating device (3) is provided with power transmission shaft (10), the power transmission shaft along its vertical centerline direction (10) top extends vertically through support device of air (9) and the centre bore of filter (8) is upwardly extended in insertion support orifice plate (7) It is rotatablely connected in heart hole with it, the bottom of the power transmission shaft (10) extends vertically through the bottom of oil gas treating device (3) with being arranged on Drive device (11) drive connection on base (1);The periphery of the filter (8) and the inwall of oil gas treating device (3) It is fixedly connected, the centre bore of the support device of air (9) is fixedly connected with power transmission shaft (10) and can be under the drive of power transmission shaft (10) Axle rotates centered on it;The top of the oil gas treating device (3) is additionally provided with for being put with what choke manifold (15) connected Jet pipe line (12), the outlet section of the relief line (12) is between support orifice plate (7) and filter (8), and blooie pipe The outlet of line (12) is arranged towards filter (8).
  2. 2. oil/gas drilling open flow processing unit according to claim 1, it is characterised in that:The oil gas treating device (3) Top be provided with pressure gauge (13) for monitoring its chamber pressure.
  3. 3. oil/gas drilling open flow processing unit according to claim 2, it is characterised in that:Set on the tapping line (6) It is equipped with the explosion-proof electric pump (14) for driving output drilling fluid.
  4. 4. the oil/gas drilling open flow processing unit according to claim 1 or 2 or 3, it is characterised in that:The filter (8) it is sieve apparatus in the form of annular discs, the sieve aperture of the sieve apparatus is in hollow round table shape, and the tip circle (8.1) of the sieve aperture is partly Radial direction bottom circle (8.2) radius gradually increases.
  5. 5. oil/gas drilling open flow processing unit according to claim 4, it is characterised in that:The support device of air (9) includes Mounting ring (9.1) and several flabellums (9.2) set along mounting ring (9.1) periphery uniform intervals with centre bore, it is described Mounting ring (9.1) is set in connection fixed thereto on power transmission shaft (10).
  6. 6. oil/gas drilling open flow processing unit according to claim 5, it is characterised in that:Each mounting ring (9.1) Periphery uniform intervals be provided with 12 flabellums (9.2).
  7. 7. oil/gas drilling open flow processing unit according to claim 6, it is characterised in that:Opened on the support orifice plate (7) Through hole provided with the circulation of several supplied gas.
  8. 8. oil/gas drilling open flow processing unit according to claim 7, it is characterised in that:The filter (8) and support The quantity of device of air (9) is two, and both are alternately arranged.
CN201720275938.3U 2017-03-21 2017-03-21 Oil/gas drilling open flow processing unit Expired - Fee Related CN206636542U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720275938.3U CN206636542U (en) 2017-03-21 2017-03-21 Oil/gas drilling open flow processing unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720275938.3U CN206636542U (en) 2017-03-21 2017-03-21 Oil/gas drilling open flow processing unit

Publications (1)

Publication Number Publication Date
CN206636542U true CN206636542U (en) 2017-11-14

Family

ID=60250496

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720275938.3U Expired - Fee Related CN206636542U (en) 2017-03-21 2017-03-21 Oil/gas drilling open flow processing unit

Country Status (1)

Country Link
CN (1) CN206636542U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171114

Termination date: 20180321