CN203507759U - Compressed gas purification device - Google Patents

Compressed gas purification device Download PDF

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Publication number
CN203507759U
CN203507759U CN201320620898.3U CN201320620898U CN203507759U CN 203507759 U CN203507759 U CN 203507759U CN 201320620898 U CN201320620898 U CN 201320620898U CN 203507759 U CN203507759 U CN 203507759U
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CN
China
Prior art keywords
compressed gas
tank body
end cover
isolating construction
whirlwind assembly
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Expired - Lifetime
Application number
CN201320620898.3U
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Chinese (zh)
Inventor
石美云
曹洪亮
代文均
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Chengdu Easton Filter Co Ltd
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Chengdu Easton Filter Co Ltd
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Priority to CN201320620898.3U priority Critical patent/CN203507759U/en
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Abstract

The utility model discloses a compressed gas purification device and in particular relates to a rectangular column perpendicularity detector used on a petroleum drilling site. The utility model provides a compressed gas purification device which is high in filtering precision, high in separation efficiency, long in service life and convenient to operate. The compressed gas purification device comprises a tank body, a tank body gas inlet, a tank body gas outlet, a water drainage opening, an upper cyclone component and a lower cyclone component. Due to the improved upper cyclone component and the lower cyclone component, the compressed gas separation efficiency is high; by the virtue of the additional double-layer filtering separation structure, compressed gas can be filtered by multiple times, so that the filtering precision of a filtering device can be improved; the compressed gas purification device is provided with a safety valve and an automatic water drainage valve; during running of the device, unattended operation is realized.

Description

Compressed Gas purifier
Technical field
The utility model relates to a kind of Compressed Gas purifier, especially a kind of Compressed Gas purifier for oil drilling scene.
Background technology
In the on-the-spot practice of construction of oil drilling, iron rust from air compressor machine to the pipeline supercharger air inlet, pipeline surprisingly enter the earth of pipeline while installing, if removed not in time, once enter supercharger, will cause built-in metal wire gauzee filter to stop up even damaged.According to statistics, therefore a lot of faults of on-the-spot supercharger all occur.The air that air compressor machine is discharged, after the separated profit of autogamy separator, in course of conveying, along with the further reduction of air themperature, it can further produce fluid oil and water, liquid profit enters supercharger and will cause supercharger cylinder head high temperature, cylinder head water attack, causes supercharger fault.Decline the service life of air valve and valve block simultaneously.Therefore need Compressed Gas purifier to purify gas, existing compressed air purifying technology one class is that machinery is separated, and a class is that fiber filter is separated.Simple mechanical separative efficiency is low, and filtering accuracy is poor, and fiber filter is separated in oil drilling high pressure and large flow rate working conditions, and filter core is short service life, cannot meet the demand of engineering site.
Utility model content
Technical problem to be solved in the utility model is to provide that a kind of filtering accuracy is high, and separative efficiency is high, long service life, easy to operate Compressed Gas purifier.
The utility model solves the Compressed Gas purifier that its technical problem adopts, comprise tank body, tank body air inlet, tank body gas outlet, discharge outlet, upper whirlwind assembly and lower whirlwind assembly, tank body also comprises upper chamber and lower chambers, tank body air inlet is communicated with lower chambers, tank body gas outlet is communicated with upper chamber, upper whirlwind assembly position and lower whirlwind assembly are positioned at bottom chamber, and lower whirlwind assembly is positioned at the below of whirlwind assembly, described upper whirlwind assembly comprises gas access and gas vent, gas access is positioned at bottom chamber, gas vent is positioned at upper chamber, also comprise double medium filtration isolating construction, described double medium filtration isolating construction comprises inlet channel and exhaust passage, double medium filtration isolating construction is positioned at upper chamber, inlet channel is communicated with the gas vent of upper whirlwind assembly, exhaust passage is communicated with tank body gas outlet.
Be further, described double medium filtration isolating construction comprises upper end cover, bottom end cover, inner support skeleton, pre-filtering layer and stainless steel precision filter course, the innermost layer of double medium filtration isolating construction is support frame, pre-filtering layer surrounds circle tube inner wall in the outside of inner support skeleton, and stainless steel precision filter course is in the peripheral cylindrical outer wall that forms of pre-filtering layer; Upper end cover is positioned at the top of double medium filtration isolating construction, and upper end cover is fixedly connected with stainless steel precision filter course with inner support skeleton; Bottom end cover is positioned at the bottom of double medium filtration isolating construction, and bottom end cover is fixedly connected with stainless steel precision filter course with inner support skeleton, and described bottom end cover also comprises through hole.
Further, described stainless steel filter course comprises metal level and effective filter course, is uniformly distributed circular opening on metal level, and effectively filter course covers metal level outer wall.
Further, described double medium filtration isolating construction also comprises sealing ring, and described upper cover also comprises seal groove, and described sealing ring is positioned at the seal groove of upper cover.
Further, described lower whirlwind assembly is taper type structure.
Further, the lower end of described upper whirlwind assembly is taper type structure.
Further, also comprise safety valve and automatic drain valve, described safety valve is communicated with upper chamber, and described automatic drain valve is connected in discharge outlet.
Further, also comprise front pressure gauge and rear pressure gauge, described front pressure gauge is communicated with lower chambers, and described rear pressure gauge is communicated with upper chamber.
The beneficial effects of the utility model are: upper whirlwind assembly and lower whirlwind assembly after improvement can make Compressed Gas separative efficiency higher, the double medium filtration isolating construction increasing can carry out multi-filtering to Compressed Gas, thereby can improve the filtering accuracy of filter, device is provided with safety valve and automatic drain valve, in device running, can realize unmanned.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of double medium filtration isolating construction;
Parts, position and numbering in figure: automatic drain valve 2, lower whirlwind assembly 301, upper whirlwind assembly 302, front pressure gauge 401, rear pressure gauge 402, tank body air inlet 5, tank body gas outlet 6, double medium filtration isolating construction 7, safety valve 8, sealing ring 9, upper end cover 10, stainless steel precision filter course 11, pre-filtering layer 12, inner support skeleton 13, bottom end cover 14.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, Compressed Gas purifier of the present utility model, comprise tank body, tank body air inlet 5, tank body gas outlet 6, discharge outlet, upper whirlwind assembly 302 and lower whirlwind assembly 301, tank body also comprises upper chamber and lower chambers, tank body air inlet 5 is communicated with lower chambers, tank body gas outlet 6 is communicated with upper chamber, 302 of upper whirlwind assemblies and lower whirlwind assembly 301 are positioned at bottom chamber, and lower whirlwind assembly 301 is positioned at the below of whirlwind assembly 302, described upper whirlwind assembly 302 comprises gas access and gas vent, gas access is positioned at bottom chamber, gas vent is positioned at upper chamber, also comprise double medium filtration isolating construction 7, described double medium filtration isolating construction 7 comprises inlet channel and exhaust passage, double medium filtration isolating construction 7 is positioned at upper chamber, inlet channel is communicated with the gas vent of upper whirlwind assembly 302, exhaust passage is communicated with tank body gas outlet 6.Compressed Gas enters into the bottom chamber of tank body from tank body air inlet 5, in bottom chamber, compressed air enters lower whirlwind assembly 301 along the rotatablely move water in Compressed Gas and a part of impurity in motion process of the inwall of lower chambers under gas pressure, and discharge from discharge outlet, remaining gas enters in upper whirlwind assembly 301 by the gas access of upper whirlwind assembly 301.The airflow line that compressed air forms by gas access and inlet channel after the separating and filtering effect of lower whirlwind assembly 301 and upper whirlwind assembly 301 enters and in double medium filtration isolating construction 7, carries out further filtration treatment.Because the utility model has adopted double medium filtration isolating construction 7, can carry out step-by-step processing to Compressed Gas, can in previous step, first filter more than a tittle and the larger impurity of particle, and then in second step, refilter the impurity that remaining amount is little and particle is less, through the filtration of two-layer different filter types, efficiency and the precision of filtering have been improved.
Described double medium filtration isolating construction 7 comprises upper end cover 10, bottom end cover 14, inner support skeleton 13, pre-filtering layer 12 and stainless steel precision filter course 11, the innermost layer of double medium filtration isolating construction 7 is support frame, pre-filtering layer 12 surrounds circle tube inner wall in the outside of inner support skeleton 13, and stainless steel precision filter course 11 is in the peripheral cylindrical outer wall that forms of pre-filtering layer 12; Upper end cover 10 is positioned at the top of double medium filtration isolating construction 7, and upper end cover 10 is fixedly connected with stainless steel precision filter course 11 with inner support skeleton 13; Bottom end cover 14 is positioned at the bottom of double medium filtration isolating construction 7, and bottom end cover 14 is fixedly connected with stainless steel precision filter course 11 with inner support skeleton 13, and described bottom end cover 14 also comprises through hole.
Described stainless steel precision filter course 11 comprises metal level and effective filter course, is uniformly distributed circular opening on metal level, and effectively filter course covers metal level outer wall.
Inner support skeleton 13, for supporting whole double medium filtration isolating construction 7, guarantees the strength and stiffness of double medium filtration isolating construction 7.Compressed Gas is entered in double medium filtration isolating construction 7 and is contacted with the pre-filtering layer 12 that is positioned at internal layer by the through hole on bottom end cover 14, and pre-filtering layer 12 is thicker, so water environment capacity is strong, for the larger impurity of filtering particle, plays pre-filtering effect.Compressed air is only left to comprise more short grained foreign gas after the filtration through pre-filtering layer 12, remaining foreign gas enters into stainless steel precision filter course 11, gas contacts with the effective filter course covering on metal level outer wall after by equally distributed circular opening on metal level again, granule impurity after the filtration of effective filter course in Compressed Gas is filtered, and remaining Compressed Gas enters next link by tank body gas outlet 6.
Described double medium filtration isolating construction 7 also comprises sealing ring 9, and described upper end cover 10 also comprises seal groove, and described sealing ring 9 is positioned at the seal groove of upper end cover 10.In order to prevent that gas leaks from double medium filtration isolating construction 7 in filter process, can set up sealing ring 9, on upper end cover 10, process corresponding sealing ring 9 grooves, the sealing ring of setting up 9 is assemblied in sealing ring 9 grooves.
As preferred embodiment a kind of, lower whirlwind assembly 301 of the present utility model is designed to frustum structure, moisture in being split into lower whirlwind assembly 301 and impurity easily move on mutually under airflow function, because lower whirlwind assembly 301 has adopted frustum structure but not straight tubular construction of the prior art, moisture and impurity can not blocked and can reenter lower chambers again by whirlwind assembly 301 under taper type in uphill process, have improved so separated efficiency and precision.
As a kind of optimal way, the lower end of upper whirlwind assembly 301 of the present utility model is designed to taper type.Because gas may occur the unsettled situation of air-flow after entering lower chambers, if whirlwind adopts straight tubular construction of the prior art in the unsettled situation of air-flow, the separative efficiency of device can reduce.The lower end of upper whirlwind assembly 301 can be designed to taper type, to increase the separative efficiency of air-flow when unstable for this reason.
As a kind of optimal way the utility model, also set up safety valve 8, and automatic drain valve 2.Safety valve 8 will automatically be opened when tank interior pressure surpasses permissible value, so that tank body pressure drops in safe range, and the pressure in the personnel inspection tank body that do not need to arrange work specially and open valve decompression.Automatic drain valve 2 can intercept gas, and runs up to when a certain amount of and open valve draining at water, does not need to arrange specially people's draining on duty.
Also comprise front pressure gauge 401 and rear pressure gauge 402, described front pressure gauge 401 is communicated with lower chambers, and described rear pressure gauge 402Yu upper chamber is communicated with.Front pressure gauge 401 can detect the gas pressure of filter inlet part, rear pressure gauge 402 can detect the gas pressure of filter exit portion, when the difference of front and back pressure gauge 402 numerical value surpasses a certain setting value, show that filter blocks, the personnel that at this moment can arrange work overhaul in time.

Claims (8)

1. Compressed Gas purifier, comprise tank body, tank body air inlet (5), tank body gas outlet (6), discharge outlet, upper whirlwind assembly (302) and lower whirlwind assembly (301), tank body also comprises upper chamber and lower chambers, tank body air inlet (5) is communicated with lower chambers, tank body gas outlet (6) is communicated with upper chamber, upper whirlwind assembly (302) position and lower whirlwind assembly (301) are positioned at bottom chamber, and lower whirlwind assembly (301) is positioned at the below of whirlwind assembly (302), described upper whirlwind assembly (302) comprises gas access and gas vent, gas access is positioned at bottom chamber, gas vent is positioned at upper chamber, it is characterized in that: also comprise double medium filtration isolating construction (7), described double medium filtration isolating construction (7) comprises inlet channel and exhaust passage, double medium filtration isolating construction (7) is positioned at upper chamber, inlet channel is communicated with the gas vent of upper whirlwind assembly (302), exhaust passage is communicated with tank body gas outlet (6).
2. Compressed Gas purifier as claimed in claim 1, it is characterized in that: described double medium filtration isolating construction (7) comprises upper end cover (10), bottom end cover (14), inner support skeleton (13), pre-filtering layer (12) and stainless steel precision filter course (11), the innermost layer of double medium filtration isolating construction (7) is support frame, pre-filtering layer (12) surrounds circle tube inner wall in the outside of inner support skeleton (13), and stainless steel precision filter course (11) is in the peripheral cylindrical outer wall that forms of pre-filtering layer (12); Upper end cover (10) is positioned at the top of double medium filtration isolating construction (7), and upper end cover (10) is fixedly connected with stainless steel precision filter course (11) with inner support skeleton (13); Bottom end cover (14) is positioned at the bottom of double medium filtration isolating construction (7), and bottom end cover (14) is fixedly connected with stainless steel precision filter course (11) with inner support skeleton (13), and described bottom end cover (14) also comprises through hole.
3. Compressed Gas purifier as claimed in claim 2, is characterized in that: described stainless steel precision filter course (11) comprises metal level and effective filter course, is uniformly distributed circular opening on metal level, and effectively filter course covers metal level outer wall.
4. Compressed Gas purifier as claimed in claim 2, it is characterized in that: described double medium filtration isolating construction (7) also comprises sealing ring (9), described upper end cover (10) also comprises seal groove, and described sealing ring (9) is positioned at the seal groove of upper end cover (10).
5. Compressed Gas purifier as claimed in claim 1, is characterized in that: described lower whirlwind assembly (301) is taper type structure.
6. Compressed Gas purifier as claimed in claim 1, is characterized in that; The lower end of described upper whirlwind assembly (302) is taper type structure.
7. Compressed Gas purifier as claimed in claim 1, is characterized in that: also comprise safety valve (8) and automatic drain valve (2), described safety valve (8) is communicated with upper chamber, and described automatic drain valve (2) is connected in discharge outlet.
8. Compressed Gas purifier as claimed in claim 1, is characterized in that: also comprise front pressure gauge (401) and rear pressure gauge (402), described front pressure gauge (401) is communicated with lower chambers, and described rear pressure gauge (402) is communicated with upper chamber.
CN201320620898.3U 2013-10-09 2013-10-09 Compressed gas purification device Expired - Lifetime CN203507759U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320620898.3U CN203507759U (en) 2013-10-09 2013-10-09 Compressed gas purification device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320620898.3U CN203507759U (en) 2013-10-09 2013-10-09 Compressed gas purification device

Publications (1)

Publication Number Publication Date
CN203507759U true CN203507759U (en) 2014-04-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320620898.3U Expired - Lifetime CN203507759U (en) 2013-10-09 2013-10-09 Compressed gas purification device

Country Status (1)

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CN (1) CN203507759U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116379346A (en) * 2023-06-06 2023-07-04 成都伊斯顿过滤器有限公司 Natural gas pressurizing, conveying and deoiling system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116379346A (en) * 2023-06-06 2023-07-04 成都伊斯顿过滤器有限公司 Natural gas pressurizing, conveying and deoiling system
CN116379346B (en) * 2023-06-06 2023-07-28 成都伊斯顿过滤器有限公司 Natural gas pressurizing, conveying and deoiling system

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Granted publication date: 20140402