CN1995699B - Gas pretreatment device for logging and its alarming controller - Google Patents
Gas pretreatment device for logging and its alarming controller Download PDFInfo
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- CN1995699B CN1995699B CN2006101307258A CN200610130725A CN1995699B CN 1995699 B CN1995699 B CN 1995699B CN 2006101307258 A CN2006101307258 A CN 2006101307258A CN 200610130725 A CN200610130725 A CN 200610130725A CN 1995699 B CN1995699 B CN 1995699B
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Abstract
The invention relates to a gas pretreatment device for logging and the alarm controller, which is the assistant device of gas measuring equipment in logging work of oil exploration industry, comprising gas treatment mechanism with fluid collection tube and dried air collection tube. Said gas treatment mechanism is connected with the alarming controller with negative pressure valve by gas transmission line. The reasonable allocation of pipeline structure improves the insulation effect of pipeline. Desiccant is set in drying treatment zone so that air after drying flows into pipeline in logging room and various moisture drops down and is discharged form fluid collection pipe. The configuration of alarm controller can realize anti-explosion and alarming. The configuration of overflow pipe at the lower of fluid collection pipe makes the fluid collected in collection pipe drain automatically, when the fluid enters into gas treatment mechanism. The invention is provided with simple structure, convenience and practical and ease popularization.
Description
Technical field
The invention belongs to the servicing unit of the mud logging operation of oil exploration industry, particularly relate to the gas of handling through degasser with gas detection equipment, enter the gas analysis program before, gas pretreatment device that further dewaters and alarm control device thereof.
Background technology
Before missile silo liquid is pumped to detecting instrument room or gas analyzing apparatus, because just having advanced degasser handles, the gas of being deviate from mostly contains moisture, cause in the gas-liquid course of conveying, line freeze-up often occurring stops up, not only seriously influenced mud logging operation, also can cause damage relevant equipment.Industry is made a lot of effort for this reason.
Known gas-liquid separation technology as 200520109252.4 1 kinds of accompanying gas with crude oil treating apparatus of disclosed Chinese patent, mainly is made up of collector tube, condensation bend pipe, gutter, collecting tank, valve and insulation layer.The cylindric collector tube closed at both ends of the cavity of parallel arrangement, outermost two Guan Yigen top has another root top of air inlet and has steam vent, and all have a round along long axis direction, all the other each Guan Shangjun have two rounds side by side along long axis direction, adjacent two combs are communicated with the condensation bend pipe, the bottom of each collector tube one end all is communicated with gutter, gutter feeds in the collecting tank, the collecting tank bottom is communicated with main drain, all be equiped with valve on gutter and the main drain, the following whole device of autocondensation bend pipe root is enclosed with insulation layer.
92232582.0 1 kinds of gas treatment devices of and for example disclosed Chinese patent are the devices that gas carried out isolation of purified, are applicable to be contained in the preceding protection of gas dosing instrument measuring instrument.Mainly comprise the housing of being with loam cake, mist extractor case, eseparation ring, water conservancy diversion orifice plate, ball float.At the loam cake of case top mounting strap gas vent, the eseparation ring that has outgassing groove, the porose water conservancy diversion orifice plate of mounting strap between mist extractor case and eseparation ring are installed in the portion entrance within it; Ball float is contained in the housing Lower Half thereon and with the ball float centralizer that eseparation ring is slidingly matched by connecting, and leakage fluid dram is equipped with valve seat, and the spool that has little outage that is contained in the ball float bottom cooperates with valve seat, is provided with the flotation ring of ball float in the housing.Three grades through this device are separated purification.
00251841.4 1 kinds of wet type gases of disclosed for another example Chinese patent give treating apparatus, jetting type aspiration pump, moisture trap, moisture separator, cooling water flow meter, washings flow meter, strainer are housed in its gas sampling cabinet, wherein: rinsing type gas sampling head is positioned at the outside of gas sampling cabinet, links to each other with jetting type aspiration pump, cooling water flow meter, thermometer; The jetting type aspiration pump links to each other with reducing valve, pressure meter, moisture trap; Moisture trap links to each other with moisture separator; Moisture separator links to each other with strainer; Surge tank links to each other with moisture separator, strainer.
Known technical equipment complexity, and prior art still can not be satisfactory to the effect of dehumidification of gas, in case the appearance that pipeline freezes stifled situation takes place, can not realize explosion-proof alarm, makes troubles to maintenance management.
Summary of the invention
Problem to be solved by this invention is to overcome the aforementioned middle above-mentioned defective that exists, and a kind of gas pretreatment device for logging and alarming controller thereof are provided;
The present invention solves the gas pretreatment device for logging technical problem and takes following technical scheme to realize, according to a kind of gas pretreatment device for logging provided by the invention, comprise, gas treatment means with collector tube and dry gas collecting pipe, wherein, described gas treatment means has the alarming controller of negative pressure valve structure by gas transmission line connection one; The gas input port that is connected with degasser by gas transmission line is set on the described gas treatment means; The top of described gas treatment means is provided with the dry gas collecting pipe that holds through the gas of processing, the bottom of gas treatment means is provided with the collector tube that holds through the liquid of super-dry processing, and the dry treatment region portion that inner chamber has desiccant is set between described collector tube and the dry gas collecting pipe; Gas input port is arranged on the position that gas is filtered via dry treatment region portion inner chamber desiccant; The liquid outlet that is communicated with liquid overflow pipe is left in the bottom of described collector tube; The upper end of described dry gas collecting pipe has the gas port of connecting aspiration pump by pipeline; The pipe thickness of described pipeline is set to the size suitable with the pipeline internal diameter; Described alarming controller with negative pressure valve structure is connected by connectedness by pipeline with the dry gas collecting pipe gas port of gas treatment means, and this alarming controller comprises valve chest and the valve core that can move up and down along the valve chest inner chamber.
The present invention solves the gas pretreatment device for logging technical problem and can also take following technical scheme further to realize:
Aforesaid gas pretreatment device for logging, wherein, described valve chest inner chamber with alarming controller of negative pressure valve structure forms and holds the valve core vacuum chamber of slippage up and down; The upper end of valve core installs counterweight, the gravimetric value setting of described counterweight and default negative pressure alarming value coupling; The lower end of valve core is provided with the tapered end that can replace buzzer; Buzzer is packed on the bottom of valve chest; The gas port of described dry gas collecting pipe upper end is set to bleed 0.1 liter the air entry of speed intake-gas in per 12 seconds.
Aforesaid well logging gas pretreatment device, wherein, the ccontaining calcium chloride desiccant of described dry treatment region portion's inner chamber; Described liquid overflow pipe becomes the setting of L shaped connecting lever structure, and the connecting lever port of liquid overflow pipe is the discharge outlet, and the discharge exit is provided with one way valve.
Aforesaid gas pretreatment device for logging, wherein, the pipe thickness of described pipeline is set to 3 millimeters, and the pipeline internal diameter is 3 millimeters, and pipeline is hard, anti-extrusion plastic lined piping; Described gas drying pipe and collector tube all are set to the transparent tube body being convenient to observe.
Aforesaid gas pretreatment device for logging,, wherein, gas input port is arranged on this drying treatment region portion sidewall position on the lower side; The lower end configuration of valve chest is sleeved on assembling rubber cushion and the packing ring on the buzzer; Described collector tube is identical with gas drying pipe caliber.
The present invention solves the alarming controller technical problem and takes following technical scheme to realize, according to a kind of alarming controller provided by the invention, comprise, comprise valve chest and the valve core that can move up and down along the valve chest inner chamber, wherein, described alarming controller with negative pressure valve structure, wherein, the valve chest inner chamber forms and holds the valve core vacuum chamber of slippage up and down; The upper end of valve core installs counterweight, and the lower end of valve core is provided with the end that can replace buzzer.
The present invention solves the alarming controller technical problem and can also take following technical scheme further to realize:
Aforementioned alarming controller, wherein, the gravimetric value setting of described counterweight and default negative pressure alarming value coupling.
Aforementioned alarming controller, wherein, the end that buzzer is replaced in the lower end of described valve core is set to taper.
Aforementioned alarming controller, wherein, described buzzer is packed on the bottom of valve chest.
Aforementioned alarming controller, wherein, the configuration of the lower end of described valve chest is sleeved on assembling rubber cushion and the packing ring on the buzzer.
The present invention compared with prior art has significant advantage and beneficial effect.By above technical scheme as can be known, the present invention has following advantage at least under the structure configuration of excellence:
The reasonable disposition of pipeline aperture and pipeline wall thickness, the pipeline internal diameter is little, makes gas short, correspondingly also little to the dilution of gas residence time in pipeline; The thick-wall pipeline high insulating effect is difficult for freezing to death winter, guarantees that the time in gas is from the degasser to the chromatograph is stable; Hard, anti-extrusion pipeline are avoided being caused pipeline obstructed by the weight extruding; Way of transparent lines is more convenient for observing;
The built-in desiccant of dry treatment region portion, gas is flowed in the pipeline of going to well room after drying, various moisture content drips the back downwards discharges collector tube, because the temperature of the mud of extracting out from the shaft bottom often is higher than normal temperature, so far the gas of deviating from from mud is relatively wetter even steam is bigger, when steam contacts with calcium chloride, produce and contain certain density salt solution, the salt solution of this moment directly drips in the collector tube of bottom, equally also can provide the ball-and-seat of bottom to discharge when the liquid in the collector tube reach a certain height;
The structure configuration of alarming controller, alarm starts under no electric condition, so can realize technical purpose explosion-proof, safety work, when mud is extracted in the gas treatment means by the sample air pump, occur alleviating negative pressure when liquid is pumped in the gas treatment means, give the alarm and point out to the well logging personnel, no matter the generation pipeline is freezed to death or is caused pipeline not smooth by other reason, buzzer all can send sound prompting well logging personnel to pipeline, and gas treatment means and degasser carry out maintaining, until unimpeded.When alarming controller sucks air, carry on the valve core, buzzer is sounded, and prompting well logging personnel carry out maintaining to whole gas circuit;
Even the liquid overflow pipe of collector tube bottom configuration order liquid has entered gas treatment means, carry on the valve core, the buzzer sounding, simultaneously, collection exists the liquid in the collector tube also can discharge automatically; The present invention is simple in structure, is skillfully constructed, and has solved big problems such as freezing stifled, anti-explosion alarming until puzzlement industry such as dehumidification of gas, pipeline, the gas pretreating effect is remarkable, and is convenient and practical, affine audient, the industry that is easier to is promoted, and compared with prior art has significant technological progress.
The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present invention;
Fig. 2 is an alarming controller structural representation of the present invention.
The specific embodiment
Below in conjunction with preferred embodiment, to according to the specific embodiment provided by the invention, feature and effect thereof, describe in detail as after; For simple and purpose clearly, hereinafter appropriate omission the description of known technology, in order to avoid those unnecessary details influences are to the description of the technical program.
See also Fig. 1-2, a kind of gas pretreatment device for logging and alarming controller thereof, wherein, described gas pretreatment device for logging, comprise gas treatment means 1 with collector tube 12 and dry gas collecting pipe 11, wherein, described gas treatment means has the alarming controller 3 of negative pressure valve structure by gas transmission line 2 connections one; The gas input port 131 that is connected with degasser by gas transmission line 2 is set on the described gas treatment means;
The top of described gas treatment means 1 is provided with the dry gas collecting pipe 11 that holds through the gas of processing, and this gas drying pipe is set to the transparent tube body being convenient to observe; The bottom of gas treatment means is provided with the collector tube 12 that holds through the liquid of super-dry processing, and this collector tube 12 is set to the transparent tube body being convenient to observe; Described collector tube is identical with gas drying pipe caliber;
The dry treatment region portion 13 that inner chamber has desiccant is set between described collector tube and the dry gas collecting pipe; Described desiccant can be calcium chloride or other known desiccant compositions;
The upper end of described dry gas collecting pipe 11 has the gas port 111 of connecting aspiration pump by pipeline 2;
The gas port of described dry gas collecting pipe upper end is set to guarantee that to bleed 0.1 liter the air entry of speed intake-gas in per 12 seconds the gas feed flow is even; The fluid of handling through the degassing enters dry treatment region portion from gas input port 131, and gas gently rises, and liquid heavily sinks, and dry gas collecting pipe top gas port is connected with air pump, further attracts the dry gas rising;
The pipe thickness of described pipeline is 3 millimeters with the pipeline internal diameter by quite being provided with the pipeline internal diameter size especially, and external diameter is that 9 millimeters transparent, hard, anti-extrusion plastic lined piping are best;
Described alarming controller 3 is connected by three-way connector 36 by pipeline 2 with the dry gas collecting pipe gas port 111 of gas treatment means, this alarming controller comprises valve chest 31 and the valve core 32 that can move up and down along the valve chest inner chamber, wherein, the air taking port of valve chest loam cake 34 installs by securing member 33 and three-way connector; The valve chest inner chamber forms the vacuum chamber 311 that holds valve core slippage about in the of 32, to suck air balance pipeline pressure inside by carrying on the valve core, does not allow liquid enter in the gas treatment means;
The upper end of described valve core installs the gravimetric value setting of counterweight 321 and default negative pressure alarming value coupling; The inner negative pressure value that produces of pipeline was made as the negative pressure alarming value when end that both pipeline had been contacted with degasser sucked liquid; The lower end of valve core is provided with the tapered end 322 that can replace buzzer 38; Buzzer 38 is packed on the bottom 35 of valve chest, and the configuration of the lower end of valve chest is sleeved on assembling rubber cushion 39 and the packing ring 37 on the buzzer.
The operating principle of alarming controller negative pressure valve structure, in normal well logging, tracheae line inside from degasser to the sample air pump is the very little negative pressure of pressure normally, when an end that contacts with degasser when pipeline sucks liquid, the inner negative pressure that produces of pipeline strengthens gradually, the counterweight forces of graduated release valve is less than the vacuum pressure of sample air pump when liquid enters gas-liquid separation device, carry on the valve core of the alarming controller of negative pressure valve structure at this moment, suck air, negative pressure in the vacuum lines reduces thus, makes that liquid is difficult to enter in the gas treatment means.
After the preferred embodiment that describes in detail, be familiar with this technology personage and can clearly understand, can carry out various variations and modification not breaking away under following claim and the spirit, and the present invention also is not limited to the embodiment of illustrated embodiment in the manual.
Claims (10)
1. gas pretreatment device for logging, comprise, have the gas treatment means (1) of collector tube (12) and dry gas collecting pipe (11), it is characterized in that, described gas treatment means connects one by gas transmission line (2) and has the alarming controller (3) that negative pressure valve is constructed; The gas input port (131) that is connected with degasser by gas transmission line is set on the described gas treatment means;
The top of described gas treatment means is provided with the dry gas collecting pipe (11) that holds through the gas of processing, the bottom of gas treatment means is provided with the collector tube (12) that holds through the liquid of super-dry processing, and the dry treatment region portion (13) that inner chamber has desiccant is set between described collector tube and the dry gas collecting pipe;
Gas input port (131) is arranged on the position that gas is filtered via dry treatment region portion inner chamber desiccant; The liquid outlet (121) that is communicated with liquid overflow pipe (16) is left in the bottom of described collector tube (12); The upper end of described dry gas collecting pipe (11) has the gas port (111) of connecting aspiration pump by pipeline (2); The pipe thickness of described pipeline is set to the size suitable with the pipeline internal diameter;
Described alarming controller (3) with negative pressure valve structure is connected by connectedness (36) by pipeline (2) with the dry gas collecting pipe gas port (111) of gas treatment means, and this alarming controller comprises valve chest (31) and the valve core (32) that can move up and down along the valve chest inner chamber.
2. gas pretreatment device for logging as claimed in claim 1 is characterized in that, described valve chest (31) inner chamber with alarming controller (3) of negative pressure valve structure forms and holds valve core (32) vacuum chamber of slippage (311) up and down; The upper end of valve core installs counterweight (321), the gravimetric value setting of described counterweight and default negative pressure alarming value coupling; The lower end of valve core is provided with the tapered end (322) that can replace buzzer (38); Buzzer (38) is packed on the bottom (35) of valve chest; The gas port of described dry gas collecting pipe upper end is set to bleed 0.1 liter the air entry of speed intake-gas in per 12 seconds.
3. gas pretreatment device for logging as claimed in claim 1 or 2 is characterized in that, the ccontaining calcium chloride desiccant of described dry treatment region portion's inner chamber; Described liquid overflow pipe becomes the setting of L shaped connecting lever structure, and the connecting lever port of liquid overflow pipe is discharge outlet (161), and the discharge exit is provided with one way valve (165).
4. gas pretreatment device for logging as claimed in claim 3 is characterized in that, the pipe thickness of described pipeline is set to 3 millimeters, and the pipeline internal diameter is 3 millimeters, and pipeline is hard, anti-extrusion plastic lined piping; Described gas drying pipe and collector tube all are set to the transparent tube body being convenient to observe.
5. gas pretreatment device for logging as claimed in claim 4 is characterized in that, gas input port (131) is arranged on this drying treatment region portion sidewall position on the lower side; The lower end configuration of valve chest is sleeved on assembling rubber cushion (39) and the packing ring (37) on the buzzer; Described collector tube is identical with gas drying pipe caliber.
6. alarming controller comprises valve chest (31) and the valve core (32) that can move up and down along the valve chest inner chamber, it is characterized in that valve chest (31) inner chamber forms and holds valve core (32) vacuum chamber of slippage (311) up and down; The upper end of valve core installs counterweight (321), and the lower end of valve core is provided with the end (322) that can replace buzzer (38).
7. alarming controller as claimed in claim 6 is characterized in that, the gravimetric value setting of described counterweight and default negative pressure alarming value coupling.
8. alarming controller as claimed in claim 7 is characterized in that, the end (322) that buzzer (38) are replaced in the lower end of described valve core is set to taper.
9. alarming controller as claimed in claim 8 is characterized in that, described buzzer (38) is packed on the bottom (35) of valve chest.
10. alarming controller as claimed in claim 9 is characterized in that, the lower end configuration of described valve chest is sleeved on assembling rubber cushion (39) and the packing ring (37) on the buzzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101307258A CN1995699B (en) | 2006-12-31 | 2006-12-31 | Gas pretreatment device for logging and its alarming controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101307258A CN1995699B (en) | 2006-12-31 | 2006-12-31 | Gas pretreatment device for logging and its alarming controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1995699A CN1995699A (en) | 2007-07-11 |
| CN1995699B true CN1995699B (en) | 2011-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006101307258A Expired - Fee Related CN1995699B (en) | 2006-12-31 | 2006-12-31 | Gas pretreatment device for logging and its alarming controller |
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| CN (1) | CN1995699B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715900A (en) * | 2016-03-24 | 2016-06-29 | 安庆市鸿裕工业产品设计有限公司 | Explosion-proof underground pipeline exhaust valve assembly |
| CN112483079B (en) * | 2020-12-03 | 2022-11-15 | 大庆石油管理局有限公司 | Logging instrument sample gas collection device under gas drilling condition |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4896433A (en) * | 1988-03-22 | 1990-01-30 | H. Krantz Gmbh & Co. | Apparatus for high-frequency drying of combustible goods, with fire suppression system |
| CN2596024Y (en) * | 2002-08-29 | 2003-12-31 | 陈绪忠 | Constant-temp. type multiple functional axle bush protector with fillering and waste gas purification function |
| CN1731147A (en) * | 2005-08-17 | 2006-02-08 | 海城市石油化工仪器厂 | Method for quick quantitative analysis of gas content during the process of petroleum exploration and well drilling by using optical spectrum analyzer |
| CN2760379Y (en) * | 2004-12-10 | 2006-02-22 | 四川金星压缩机制造有限公司 | Mobile work station for recovery of oil field associated gas |
| CN201007207Y (en) * | 2006-12-31 | 2008-01-16 | 天津港保税区鑫利达石油技术发展有限公司 | Gas preprocess device and negative pressure valve structure alarm thereof |
-
2006
- 2006-12-31 CN CN2006101307258A patent/CN1995699B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4896433A (en) * | 1988-03-22 | 1990-01-30 | H. Krantz Gmbh & Co. | Apparatus for high-frequency drying of combustible goods, with fire suppression system |
| CN2596024Y (en) * | 2002-08-29 | 2003-12-31 | 陈绪忠 | Constant-temp. type multiple functional axle bush protector with fillering and waste gas purification function |
| CN2760379Y (en) * | 2004-12-10 | 2006-02-22 | 四川金星压缩机制造有限公司 | Mobile work station for recovery of oil field associated gas |
| CN1731147A (en) * | 2005-08-17 | 2006-02-08 | 海城市石油化工仪器厂 | Method for quick quantitative analysis of gas content during the process of petroleum exploration and well drilling by using optical spectrum analyzer |
| CN201007207Y (en) * | 2006-12-31 | 2008-01-16 | 天津港保税区鑫利达石油技术发展有限公司 | Gas preprocess device and negative pressure valve structure alarm thereof |
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| CN1995699A (en) | 2007-07-11 |
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Granted publication date: 20110427 Termination date: 20131231 |