CN212700954U - Air drill non-hydrocarbon gas filtering device - Google Patents
Air drill non-hydrocarbon gas filtering device Download PDFInfo
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- CN212700954U CN212700954U CN202021302510.1U CN202021302510U CN212700954U CN 212700954 U CN212700954 U CN 212700954U CN 202021302510 U CN202021302510 U CN 202021302510U CN 212700954 U CN212700954 U CN 212700954U
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Abstract
The utility model relates to an air bores and gathers non-hydrocarbon gas filtration technical field, is an air bores non-hydrocarbon gas filter equipment, and it includes cartridge filter and filter equipment, and cartridge filter bottom fixed mounting has lower cover, and cartridge filter top fixed mounting has last cover. The utility model has reasonable and compact structure and convenient use, on one hand, the gas circuit has short time delay, and can improve the time efficiency of non-hydrocarbon gas detection; on the other hand, the utility model discloses a filter equipment filters sample gas, can obtain pure sample gas, and simultaneously, filter equipment adopts the material that can the repeated washing use, has practiced thrift the cost, and it has solved current simple and easy purification cask sampling device existence effectively does not have filter equipment, causes the gas circuit to prolong length and the fragile problem of sensor, has ensured that logging work develops smoothly under the air drilling condition, satisfies the production demand.
Description
Technical Field
The utility model relates to an air bores and gathers non-hydrocarbon gas filtration technical field, is an air bores non-hydrocarbon gas filter equipment.
Background
Currently, the air drilling technology is a drilling technology developed in recent years, but there is no special non-hydrocarbon gas sampling device, and the purification water barrel is firstly used for modification, the most original and simple sampling mode is completed, but the existing purification water barrel sampling device has the disadvantages: the volume is large, and no filter device is arranged, so that the problems of long time delay of the gas circuit and easy damage of the sensor are caused.
According to the requirements of gas drilling and logging technical specifications, the non-hydrocarbon gas detection and filtration cannot be purified by water filtration, and the methods of detection, filtration and dust removal of non-hydrocarbon gases such as hydrogen sulfide, carbon monoxide, carbon dioxide, oxygen and the like still need to be improved, so that the development of an air drilling non-hydrocarbon gas filtration device is urgently needed.
Disclosure of Invention
The utility model provides an air bores non-hydrocarbon gas filter equipment has overcome above-mentioned prior art not enough, and it can effectively solve the current no filter equipment that purifies cask sampling device existence, causes the gas circuit to prolong the time and the fragile problem of sensor.
The technical scheme of the utility model is realized through following measure: the utility model provides an air bores non-hydrocarbon gas filter equipment, includes cartridge filter and filter equipment, cartridge filter bottom fixed mounting has lower cover, cartridge filter top fixed mounting has last cover, is provided with air inlet and gas outlet respectively on lower cover and the last cover, and the air inlet department fixed mounting of lower cover has the sample air inlet nozzle, and the air outlet department fixed mounting of last cover has the sample to go out the air cock, and cartridge filter upper portion inboard is provided with fixed subassembly, and filter equipment passes through fixed subassembly demountable installation in the cartridge filter.
The following are further optimization or/and improvement of the technical scheme of the utility model:
the fixing assembly comprises an inner ring platform, clamping blocks and a fixing ring, the inner ring platform is arranged in the filter cartridge along the circumference, at least two clamping blocks I are arranged in the filter cartridge above the inner ring platform at intervals along the circumference, a clamping ring groove is formed between the clamping blocks I which vertically correspond to each other and the inner ring platform, and the fixing ring is detachably mounted in the clamping ring groove.
The fixing ring comprises a fixing ring sleeve, wherein two clamping blocks which can be clamped in the clamping ring groove are fixed on the outer side of the fixing ring sleeve at intervals along the circumference, and the two clamping blocks are fixedly arranged in the clamping ring groove.
Above-mentioned filter equipment is for melt-blown fabric filter bag, and melt-blown fabric filter bag opening up, and melt-blown fabric filter bag upper portion outer edge sets up including the ring platform and through solid fixed ring demountable installation in the cartridge filter.
The upper barrel cover is provided with a pressure gauge mounting opening, the pressure gauge mounting opening of the upper barrel cover is provided with a vacuum pressure gauge, and the vacuum pressure gauge is in threaded connection with the pressure gauge mounting opening of the upper barrel cover.
A left fixing seat and a right fixing seat are respectively and fixedly mounted on the outer walls of the left side and the right side of the middle of the filter cartridge.
And a triangular fixed base is fixedly arranged on the outer side of the lower part of the filter cylinder.
The inner side of the lower part of the filter cylinder is connected with the outer side of the lower cylinder cover through threads, the inner side of the upper part of the filter cylinder is connected with the outer side of the upper cylinder cover through threads, the air inlet of the lower cylinder cover is connected with the sample air inlet nozzle through threads, and the air outlet of the upper cylinder cover is connected with the sample air outlet nozzle through threads.
The utility model has reasonable and compact structure and convenient use, on one hand, the gas circuit has short time delay, and can improve the time efficiency of non-hydrocarbon gas detection; on the other hand, the utility model discloses a filter equipment filters sample gas, can obtain pure sample gas, and simultaneously, filter equipment adopts the material that can the repeated washing use, has practiced thrift the cost, and it has solved current simple and easy purification cask sampling device existence effectively does not have filter equipment, causes the gas circuit to prolong length and the fragile problem of sensor, has ensured that logging work develops smoothly under the air drilling condition, satisfies the production demand.
Drawings
Fig. 1 is a schematic sectional view of the preferred embodiment of the present invention.
Fig. 2 is a schematic top view of the fastening assembly of fig. 1.
Fig. 3 is a schematic top view of the retaining ring of fig. 1.
The codes in the figures are respectively: 1 is the cartridge filter, 2 is lower cover, 3 is the sample suction nozzle, 4 is the air inlet, 5 is right fixing base, 6 is left fixing base, 7 is unable adjustment base, 8 is fixed subassembly, 9 is filter equipment, 10 is solid fixed ring, 11 is the upper cover, 12 is the sample and goes out the air cock, 13 is the gas outlet, 14 is vacuum pressure gauge, 15 is the manometer installing port, 16 is the inner ring platform, 17 is fixture block one, 18 is the fixed ring cover, 19 is fixture block two.
Detailed Description
The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.
In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of fig. 1 of the specification.
The invention will be further described with reference to the following examples and drawings:
as shown in fig. 1, the air drilling non-hydrocarbon gas filtering device comprises a filter cartridge 1 and a filtering device 9, a lower cartridge cover 2 is fixedly installed at the bottom of the filter cartridge 1, an upper cartridge cover 11 is fixedly installed at the top of the filter cartridge 1, an air inlet 4 and an air outlet 13 are respectively arranged on the lower cartridge cover 2 and the upper cartridge cover 11, a sample air inlet nozzle 3 is fixedly installed at the air inlet 4 of the lower cartridge cover 2, a sample air outlet nozzle 12 is fixedly installed at the air outlet 13 of the upper cartridge cover 11, a fixing component 8 is arranged on the inner side of the upper portion of the filter cartridge 1, and the filtering device 9 is detachably installed in the filter cartridge 1 through the fixing.
On one hand, the gas circuit of the utility model has short time delay and can improve the time efficiency of non-hydrocarbon gas detection; on the other hand, the utility model adopts the filtering device 9 to filter the sample gas, so that the pure sample gas can be obtained, the pure sample gas can be conveyed to the sensor for analysis and detection, the sensor can not be damaged, meanwhile, the filtering device 9 adopts materials which can be repeatedly cleaned and used, so that the cost is saved, and compared with the existing simple purified water bucket sampling device, the utility model has the advantages of convenient installation, good sealing performance and low failure rate; it has solved the current simple and easy purification cask sampling device existence effectively and has not had filter equipment, causes the long and fragile problem of sensor of gas circuit time delay, has ensured that logging work develops smoothly under the air drilling condition, satisfies the production demand.
The air drilling non-hydrocarbon gas filtering device can be further optimized or/and improved according to actual needs:
as shown in fig. 1 and 2, the fixing assembly 8 includes an inner ring platform 16, a fixture block 20 and a fixing ring 10, the inner ring platform 16 is circumferentially disposed in the filter cartridge 1, at least two fixture blocks 17 are circumferentially disposed in the filter cartridge 1 above the inner ring platform 16 at intervals, a clamping ring groove is formed between the vertically corresponding fixture blocks 17 and the inner ring platform 16, and the fixing ring 10 is detachably mounted in the clamping ring groove.
The utility model discloses a fixed subassembly 8 is fixed filter equipment 9 in cartridge filter 1.
As shown in fig. 1, 2 and 3, the fixing ring 10 includes a fixing ring sleeve 18, two locking blocks 19 capable of being locked in the locking ring groove are fixed at intervals along the circumference outside the fixing ring sleeve 18, and the two locking blocks 19 are fixedly installed in the locking ring groove.
As shown in fig. 1, the filter device 9 is a meltblown fabric filter bag, the opening of the meltblown fabric filter bag faces upward, and the outer edge of the upper portion of the meltblown fabric filter bag is arranged on the inner ring platform 16 and is detachably mounted in the filter cartridge 1 through the fixing ring 10.
The utility model discloses can adopt the melt-blown fabric that the diameter was made for 1 mu m to 5 mu m to cross the filter bag, its filter effect is better, can rinse repeatedly the use, has practiced thrift the cost.
The filter unit 9 may be a melt-blown filter bag or other commonly known filter unit.
As shown in the attached figure 1, a pressure gauge mounting port 15 is formed in the upper cylinder cover 11, a vacuum pressure gauge 14 is arranged at the pressure gauge mounting port 15 of the upper cylinder cover 11, and the vacuum pressure gauge 14 is in threaded connection with the pressure gauge mounting port 15 of the upper cylinder cover 11.
The utility model discloses install vacuum pressure table 14, can investigate sample suction nozzle 3 and sample go out trouble such as stifled, hourglass of the collection pipeline that 12 connections of air nozzle at any time, it is convenient to overhaul, operates swiftly.
As shown in the attached figure 1, a left fixing seat 6 and a right fixing seat 5 are respectively and fixedly installed on the outer walls of the left side and the right side of the middle part of the filter cartridge 1.
As shown in fig. 1, a triangular fixing base 7 is fixedly installed on the outer side of the lower portion of the filter cartridge 1.
The utility model discloses can adjust at any time and place the position at the operation in-process, the flexibility is big. According to work area's position, the utility model discloses can fix on the lateral wall through left fixing base 6 and right fixing base 5, also can place on ground through unable adjustment base 7, single can operate.
As shown in fig. 1, the inner side of the lower part of the filter cartridge 1 is connected with the outer side of the lower cartridge cover 2 through a screw thread, the inner side of the upper part of the filter cartridge 1 is connected with the outer side of the upper cartridge cover 11 through a screw thread, the air inlet 4 of the lower cartridge cover 2 is connected with the sample air inlet nozzle 3 through a screw thread, and the air outlet 13 of the upper cartridge cover 11 is connected with the sample air outlet nozzle 12 through a screw thread.
Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.
The utility model discloses best embodiment's use: sample gas conveyed by a sand discharge pipeline is collected through a sampling device, the collected sample gas enters the filter cartridge 1 from the air inlet 4 on the lower cartridge cover 2, pure sample gas is obtained after filtration through the filtering device 9, and the pure sample gas is conveyed to the sensor through the air outlet 13 on the upper cartridge cover 11 and then is analyzed and detected.
Claims (8)
1. The utility model provides an air bores non-hydrocarbon gas filter equipment, its characterized in that includes cartridge filter and filter equipment, cartridge filter bottom fixed mounting has lower cover, cartridge filter top fixed mounting has an upper cover, be provided with air inlet and gas outlet respectively on lower cover and the upper cover, the air inlet department fixed mounting of lower cover has the sample inlet nozzle, the air outlet department fixed mounting of upper cover has the sample to go out the air cock, cartridge filter upper portion inboard is provided with fixed subassembly, filter equipment passes through fixed subassembly demountable installation in the cartridge filter.
2. The air drilling non-hydrocarbon gas filtering device according to claim 1, wherein the fixing assembly comprises an inner ring platform, clamping blocks and a fixing ring, the inner ring platform is arranged in the filter cylinder along the circumference, at least two clamping blocks I are arranged in the filter cylinder above the inner ring platform along the circumference at intervals, a clamping ring groove is formed between the clamping blocks I corresponding to the upper part and the lower part and the inner ring platform, and the fixing ring is detachably arranged in the clamping ring groove; or/and the fixing ring comprises a fixing ring sleeve, and second clamping blocks which can be clamped in the clamping ring groove are fixed on the outer side of the fixing ring sleeve at intervals along the circumference, and the second clamping blocks are fixedly arranged in the clamping ring groove.
3. The air drilling non-hydrocarbon gas filtering device according to claim 1 or 2, wherein the filtering device is a meltblown fabric filter bag, the meltblown fabric filter bag has an upward opening, and the outer edge of the upper portion of the meltblown fabric filter bag is disposed on the inner ring platform and is detachably mounted in the filter cartridge through the fixing ring.
4. The air drilling non-hydrocarbon gas filtering device according to claim 1 or 2, wherein a pressure gauge mounting port is formed in the upper cylinder cover, a vacuum pressure gauge is arranged at the pressure gauge mounting port of the upper cylinder cover, and the vacuum pressure gauge is in threaded connection with the pressure gauge mounting port of the upper cylinder cover; or/and a left fixing seat and a right fixing seat are fixedly mounted on the outer walls of the left side and the right side of the middle part of the filter cartridge respectively.
5. The air drilling non-hydrocarbon gas filtering device according to claim 3, wherein a pressure gauge mounting port is formed in the upper cylinder cover, a vacuum pressure gauge is arranged at the pressure gauge mounting port of the upper cylinder cover, and the vacuum pressure gauge is in threaded connection with the pressure gauge mounting port of the upper cylinder cover; or/and a left fixing seat and a right fixing seat are fixedly mounted on the outer walls of the left side and the right side of the middle part of the filter cartridge respectively.
6. The air drilling non-hydrocarbon gas filtering device according to claim 1, 2 or 5, wherein a triangular fixing base is fixedly installed on the outer side of the lower portion of the filter cartridge; or/and the inner side of the lower part of the filter cartridge is in threaded connection with the outer side of the lower cylinder cover, the inner side of the upper part of the filter cartridge is in threaded connection with the outer side of the upper cylinder cover, the air inlet of the lower cylinder cover is in threaded connection with the sample air inlet nozzle, and the air outlet of the upper cylinder cover is in threaded connection with the sample air outlet nozzle.
7. The air drilling non-hydrocarbon gas filtering device according to claim 3, wherein a triangular fixing base is fixedly installed on the outer side of the lower portion of the filter cylinder; or/and the inner side of the lower part of the filter cartridge is in threaded connection with the outer side of the lower cylinder cover, the inner side of the upper part of the filter cartridge is in threaded connection with the outer side of the upper cylinder cover, the air inlet of the lower cylinder cover is in threaded connection with the sample air inlet nozzle, and the air outlet of the upper cylinder cover is in threaded connection with the sample air outlet nozzle.
8. The air drilling non-hydrocarbon gas filtering device according to claim 4, wherein a triangular fixing base is fixedly installed on the outer side of the lower portion of the filter cylinder; or/and the inner side of the lower part of the filter cartridge is in threaded connection with the outer side of the lower cylinder cover, the inner side of the upper part of the filter cartridge is in threaded connection with the outer side of the upper cylinder cover, the air inlet of the lower cylinder cover is in threaded connection with the sample air inlet nozzle, and the air outlet of the upper cylinder cover is in threaded connection with the sample air outlet nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021302510.1U CN212700954U (en) | 2020-07-06 | 2020-07-06 | Air drill non-hydrocarbon gas filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021302510.1U CN212700954U (en) | 2020-07-06 | 2020-07-06 | Air drill non-hydrocarbon gas filtering device |
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| Publication Number | Publication Date |
|---|---|
| CN212700954U true CN212700954U (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021302510.1U Active CN212700954U (en) | 2020-07-06 | 2020-07-06 | Air drill non-hydrocarbon gas filtering device |
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| CN (1) | CN212700954U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111773830A (en) * | 2020-07-06 | 2020-10-16 | 中国石油天然气集团有限公司 | Air drill non-hydrocarbon gas filtering device |
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2020
- 2020-07-06 CN CN202021302510.1U patent/CN212700954U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111773830A (en) * | 2020-07-06 | 2020-10-16 | 中国石油天然气集团有限公司 | Air drill non-hydrocarbon gas filtering device |
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