CN202735186U - Non-water-tank type gas taking device - Google Patents
Non-water-tank type gas taking device Download PDFInfo
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- CN202735186U CN202735186U CN 201220372860 CN201220372860U CN202735186U CN 202735186 U CN202735186 U CN 202735186U CN 201220372860 CN201220372860 CN 201220372860 CN 201220372860 U CN201220372860 U CN 201220372860U CN 202735186 U CN202735186 U CN 202735186U
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Abstract
A non-water-tank type gas taking device which is used for taking and storage of gas containing sample desorption gas comprises a gas collection barrel, a ball bag and a gas taking bottle, wherein the gas collection barrel comprises an inverted barrel body and a cover body, the center of the cover body is provided with a middle hole, and the middle hole is communicated with the ball bag arranged under the barrel body through a quick connect male-female buckle. A small hole is arranged on the circumference of the cover body, a gas guiding thin tube is arranged in the small hole in a penetrating mode, one end of the gas guiding thin tube is communicated with the interior of the barrel body of the gas collection barrel, and the other end of the gas guiding thin tube is communicated with the inverted gas taking bottle arranged on one side of the gas collection barrel. A double-hole needle penetrates into a bottle plug of the gas taking bottle and is communicated with the interior of the gas taking bottle, and the double-hole needle is respectively connected with the gas guiding thin tube and a water draining thin tube. The non-water-tank type gas taking device is small in volume, convenient to connect, good in gas tightness, easy to carry, and suitable for being used in field and site desorption experiments.
Description
Technical field
The utility model relates to a kind of for the taking-up of gassiness sample desorption gas and the collector that stores, and is specifically related to a kind of without the water tank type collector.
Background technology
Adsorbed gas refers to be present in rock gas in reservoir pore space and the crack with ADSORPTION STATE.In the conventional gas reservoir, adsorbed gas content is very low, is generally less than 20%; In unconventional gas reservoir, adsorbed gas content is higher, and coalbed methane reservoir Adsorption Natural Gas gas content is generally greater than 85%, and shale gas reservoir Adsorption Natural Gas gas content is 20-85%.The size of absorption air content is directly connected to the relevant art that needs in the quality of gas accumulation body and the performance history, particularly concerning the unconventional rock gases such as coal-seam gas, shale gas, adsorbed gas content is the key factor of evaluating reservoir, reserve estimate and development and Design.Therefore, the test of the desorption experiment of gassiness sample has been widely used in the natural gas exploration and development process, is the important step in the natural gas source exploitation.In addition, in the fields such as metal mine exploitation and methane explosion prevention, environmental protection and monitoring, pedology research, chemical industry, also be widely used.
Utilized when laboratory equipment carried out the adsorbed gas content experiment test in the past, the gassiness sample need to be placed on and carry out the desorb reaction in the sealable tank, wireway one end is communicated with sealable tank, the other end is connected with the buret air inlet openings, buret water outlet opening is communicated with drainpipe, spring clamp or screw clamp are set on wireway and the drainage duct as required, get gas below after desorption experiment is finished wireway and gas bottle being placed the tank liquid level.There are many defectives in actual use in the above-mentioned gas desorption experimental provision that assembles.The patent No. is that the patent of invention of CN2010101372751 discloses a kind of adsorbed gas content measuring instrument and experimental technique thereof, this instrument comprises sealable tank, gas collection measuring cylinder and experimental box, sealable tank is provided with valve port, the air hole switch valve that gas collection measuring cylinder is provided with the osculum variable valve and mates with valve port, mainly contain heating element and temperature controller in the experimental box, pack in the sealable tank during experimental implementation gassiness sample and saturated brine and sealing, to the in-built water of experimental box and heating, sealable tank is put into the experimental box water-bath, the saturated brine of packing in the gas collection measuring cylinder, be communicated with gas collection measuring cylinder and sealable tank, and open the osculum of gas collection measuring cylinder, the liquid level position in the record gas collection measuring cylinder can be finished the desorption experiment of gassiness sample.
But above-mentioned existing testing apparatus still exists certain defective and improvements at different aspect, and main manifestations is:
1, the experimental facilities volume is larger, and inconvenience is carried in on-the-spot test, uses spring clamp or screw clamp occluding catheter path, and impermeability is bad, repeatedly uses conduit also may occur and pressed from both sides bad situation, makes the desorption experiment utter failure;
Need the aids such as bucket or tank when 2, getting gas, this is difficult to realization under desorption experiment scene or open-air site condition, and must guarantee that all operations of getting the gas process all carries out below liquid level, and complex operation has increased and got the gas difficulty;
The wireway diameter of using when 3, getting gas is bigger than normal, can cause the desorption gas of certain volume to remain in the wireway, causes error;
If collision or inclination are slightly arranged when 4, getting gas at tank or below the bucket liquid level, can make the gas loss of collecting, directly cause the failure of an experiment.
There is no at present for desorption gas experiment without the water tank type collector.
The utility model content
In order to overcome the existing deficiency that has many defectives with the device that stores of taking out for gassiness sample desorption gas, the purpose of this utility model is: provide a kind of without the water tank type collector, this device can take out the desorption gas of collecting to greatest extent, simultaneously can quantize to take out the volume of gas, the collector volume is little, and is easy to connect, simple to operate, impermeability is good, is easy to carry about with one, and is fit to open-air and site desorption experiment use.
The technical scheme that its technical matters that solves the utility model adopts is as follows:
A kind of without the water tank type collector, described collector comprises gas collecting jar with ground-on cover plate, sacculus and gets gas cylinder, described gas collecting jar with ground-on cover plate comprises an inverted cylindrical shell and a lid, cover cap seals at the nozzle of cylindrical shell and with cylindrical shell, there is a mesopore at the center of lid, and mesopore is communicated with the sacculus that places the cylindrical shell below by quick connection box and pin; Circumference at lid has an aperture, wear an air guide tubule in this aperture, one end of this air guide tubule passes in the gas collecting jar with ground-on cover plate cylindrical shell, the other end is connected with the inverted gas cylinder of getting that is located at gas collecting jar with ground-on cover plate one side by Two-hole needle, get gas cylinder and comprise bottle and bottle stopper, the Two-hole needle insertion is got the bottle stopper of gas cylinder and is passed in the bottle; Described Two-hole needle links to each other respectively with air guide tubule, draining tubule, and this draining tubule is located to get below the gas cylinder and by Two-hole needle and passes in the bottle.
Be carved with the scale mark of metered volume size at described bottle outer wall.
The aperture place that opens at described gas collecting jar with ground-on cover plate lid circumference is provided with switch valve, when this switch valve is opened, inserts the air guide tubule.
Owing to adopt technique scheme, make the utility model compared with prior art, have following beneficial effect:
1, the collector volume is little, and is easy to connect, and impermeability is good
The utility model collector unlike the prior art, be not wireway and gas bottle to be placed under the tank liquid level get gas, thereby the utility model do not arrange the aids such as tank, make device simple, volume is little, simple to operate, and the opening and closing of wireway path are not to use spring clamp or screw clamp, but control by switch valve, it is bad to avoid conduit to be pressed from both sides, make the gas loss, thereby the utility model is easy to connect, impermeability is good.
2, be easy to carry about with one, be fit to the on-the-spot or open-air use of experiment
The utility model device is simple, and volume is little, does not need the aids such as tank, bucket, makes it to be easy to carry about with one, and easy operating is realized under the site condition in the open air, can easily the gas of collecting be taken out.
3, can collect to greatest extent and quantize to take out the volume of gas
The utility model can be removed by all gas in gas collecting jar with ground-on cover plate getting the external wall of gas bottle and be carved with the scale mark of metered volume size, and be stored in get gas cylinder after, read the volume that takes out gas by scale mark, realize taking out the quantification of gas volume.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a kind of structural representation without the water tank type collector of the utility model.
Among the figure, 1. sacculus, 2. box and pin, 3. lid, 4. cylindrical shell, 5. air guide tubule, 6. draining tubule, 7. Two-hole needle, 8. bottle stopper, 9. bottle.
Embodiment
Figure 1 shows that the utility model without an embodiment of water tank type collector, this collector comprises gas collecting jar with ground-on cover plate, sacculus and gets gas cylinder.Gas collecting jar with ground-on cover plate comprises an inverted cylindrical shell 4 and a lid 3, and lid 3 covers the nozzle at cylindrical shell 4, and by screw thread cylindrical shell 4 is sealed.A mesopore is arranged at the center of lid 3, and this mesopore is communicated with sacculus 1 by connecting fast box and pin 2.Sacculus 1 places cylindrical shell 4 belows, and sacculus 1 is the transparent material sacculus, sacculus preferably clear rubber, and volume can be 150ml, and the space of sacculus easily is full of by water.Circumference at lid 3 has an aperture, and the diameter of aperture is preferably 3mm, wears an air guide tubule 5 in the aperture, and the external diameter of air guide tubule 5 is suitable with the diameter of aperture, is 3mm.The aperture place is provided with switch valve, when this switch valve is opened, inserts air guide tubule 5.One end of air guide tubule 5 passes in the gas collecting jar with ground-on cover plate cylindrical shell 4, opens the switch valve of aperture when getting gas, air guide tubule 5 can be inserted in the gas collecting jar with ground-on cover plate by aperture.The other end of air guide tubule 5 is connected with the inverted gas cylinder of getting that is located at gas collecting jar with ground-on cover plate one side by Two-hole needle 7.Get gas cylinder and comprise bottle 9 and bottle stopper 8, be carved with the scale mark of metered volume size on bottle 9 outer walls, scale mark can be arranged to lattice metering 2ml, and the volume of getting gas cylinder can be 250ml.Get 0 value of scale mark of gas cylinder from the bottom, get the volume and the volume equal and opposite in direction that takes out gas of drainage water in the gas cylinder, final volume size of taking out gas is to determine that by reading the scale mark value of getting on the gas cylinder namely the reading value of scale mark is the volume of gas.Get like this gas cylinder and be inverted draining when getting gas, the reading value of scale mark namely is the bulking value of getting gas in the gas cylinder.Therefore after gas takes out, can quantize the gas volume size by scale mark.Get gas cylinder bottle 9 and be the transparent material bottle, preferred not breakable tempered glass material, but bottle stopper 8 preferred rubber materials guarantee water-tight, air tight.Two-hole needle 7 insertions are got the bottle stopper 8 of bottle mouth of gas cylinder and are passed in the bottle 9, this Two-hole needle 7 links to each other respectively with air guide tubule 5, draining tubule 6, the diameter of air guide tubule 5 and draining tubule 6 is suitable, and draining tubule 6 is located at gets the gas cylinder below, and passes in the bottle 9 by Two-hole needle 7.
The course of work of the present utility model is as follows:
During operation, at first get in the gas cylinder and need to be full of water in advance.And make water be full of sacculus 1, then by quick connection box and pin 2 sacculus 1 is communicated with the gas collecting jar with ground-on cover plate that desorption gas is housed, then open the switch valve of aperture on the lid 3, air guide tubule 5 is inserted in the gas collecting jar with ground-on cover plate, the Two-hole needle 7 that connects air guide tubule 5 and draining tubule 6 is inserted bottle stopper 8, then can pinch oblate spheroid capsule 1 with hand, water is wherein clamp-oned in the gas collecting jar with ground-on cover plate, the interior liquid level of gas collecting jar with ground-on cover plate this moment begins to rise, desorption gas in the gas collecting jar with ground-on cover plate is pressed into by air guide tubule 5 and Two-hole needle 7 to be got in the gas cylinder, getting the interior water with volume of gas cylinder flows out by Two-hole needle 7 and draining tubule 6, so operation can be finished and get gas, all gas in gas collecting jar with ground-on cover plate is removed, be stored in get in the gas cylinder after, can read by the scale mark on the bottle 9 volume of gas.Whole getting after the gas process finishes should guarantee to get water in the gas cylinder not by drained, gets to get gas cylinder behind the gas EO and should be inverted and deposit, make gas at upper, water lower, like this, get the sealing that the interior remaining water of gas cylinder can effectively guarantee bottle, prevent the gas loss.
Claims (4)
1. one kind without the water tank type collector, it is characterized in that: described collector comprises gas collecting jar with ground-on cover plate, sacculus and gets gas cylinder, described gas collecting jar with ground-on cover plate comprises an inverted cylindrical shell and a lid, cover cap seals at the nozzle of cylindrical shell and with cylindrical shell, there is a mesopore at the center of lid, and mesopore is communicated with the sacculus that places the cylindrical shell below by quick connection box and pin; Circumference at lid has an aperture, wear an air guide tubule in this aperture, one end of this air guide tubule passes in the gas collecting jar with ground-on cover plate cylindrical shell, the other end is connected with the inverted gas cylinder of getting that is located at gas collecting jar with ground-on cover plate one side by Two-hole needle, get gas cylinder and comprise bottle and bottle stopper, the Two-hole needle insertion is got the bottle stopper of gas cylinder and is passed in the bottle; Described Two-hole needle links to each other respectively with air guide tubule, draining tubule, and this draining tubule is located to get below the gas cylinder and by Two-hole needle and passes in the bottle.
2. according to claim 1 without the water tank type collector, it is characterized in that: the scale mark that is carved with the metered volume size at described bottle outer wall.
3. according to claim 1 without the water tank type collector, it is characterized in that: the aperture place that opens at described gas collecting jar with ground-on cover plate lid circumference is provided with switch valve, when this switch valve is opened, inserts the air guide tubule.
4. according to claim 1 without the water tank type collector, it is characterized in that: described sacculus is the transparent material sacculus; The described gas cylinder bottle of getting is the transparent material bottle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220372860 CN202735186U (en) | 2012-07-30 | 2012-07-30 | Non-water-tank type gas taking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220372860 CN202735186U (en) | 2012-07-30 | 2012-07-30 | Non-water-tank type gas taking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202735186U true CN202735186U (en) | 2013-02-13 |
Family
ID=47660873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220372860 Expired - Lifetime CN202735186U (en) | 2012-07-30 | 2012-07-30 | Non-water-tank type gas taking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202735186U (en) |
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2012
- 2012-07-30 CN CN 201220372860 patent/CN202735186U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130213 |
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| CX01 | Expiry of patent term |