CN110129106B - Floating ball type natural gas filtering separator - Google Patents
Floating ball type natural gas filtering separator Download PDFInfo
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- CN110129106B CN110129106B CN201910404764.XA CN201910404764A CN110129106B CN 110129106 B CN110129106 B CN 110129106B CN 201910404764 A CN201910404764 A CN 201910404764A CN 110129106 B CN110129106 B CN 110129106B
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- fixedly connected
- floating ball
- natural gas
- connecting rod
- jar body
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/02—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
- B01D47/021—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath by bubbling the gas through a liquid bath
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
- C10L3/101—Removal of contaminants
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Devices For Medical Bathing And Washing (AREA)
- Treating Waste Gases (AREA)
Abstract
A floating ball type natural gas filtering separator comprises a tank body, wherein an air inlet pipe is fixedly connected to one side of the tank body, a first vertical plate is fixedly connected to one end, extending into the tank body, of the air inlet pipe, a second vertical plate is fixedly connected to the upper side of a bottom plate of the tank body, and an intermittent air injection device is arranged between the first vertical plate and the second vertical plate; second riser middle part fixedly connected with elbow is taken over, and elbow is taken over one end and is connected with intermittent type air jet system, and the first hose of other end fixed connection is taken over to the elbow, and first hose other end fixedly connected with goes out the gas tray, and the bottom fixedly connected with bracing piece of the dish of giving vent to anger, bracing piece lower extreme are connected on jar body bottom plate, are equipped with the flow valve on the first hose. According to the natural gas filtering separator, the flow is regulated through the flow valve, the volume of the floating ball is increased or decreased, the corresponding buoyancy is increased or decreased accordingly, the floating ball floats upwards or falls downwards in the aqueous solution sometimes, and therefore the mobility of the aqueous solution is increased, and the efficiency of dissolving impurities in the aqueous solution is improved.
Description
Technical Field
The invention relates to the technical field of natural gas storage and transportation, in particular to a floating ball type natural gas filtering separator.
Background
Natural gas is generally transported for a long distance through pipelines, and the natural gas in the pipelines has certain particulate matters or other impurities, so that a filtering device is required to be arranged at a natural gas transmission station to filter the natural gas so as to transmit the natural gas with higher cleanliness to a terminal. The existing natural gas purifying device has the problems of poor natural gas impurity purifying effect, blockage phenomenon after overlong use time and the like. Patent CN2017218834948 discloses a natural gas filters dust collector, which comprises a supporting plate, the backup pad lower extreme left and right sides all is provided with the shock attenuation wheel, backup pad upper end has set gradually first rose box, air extractor and second rose box from left to right, the inboard upper portion of first rose box is provided with the board that leaks, the inboard middle part of first rose box is provided with first filter layer, first rose box top middle part is provided with first inlet tube. The device is through the impurity of dissolving in water in the natural gas after will filtering is detained in aqueous, nevertheless because natural gas and aqueous solution are not intensive mixing, the mobility of aqueous solution is low, leads to the dissolution rate of impurity not high, has influenced the filter effect.
Disclosure of Invention
The invention aims to provide a natural gas filtering separator with a movable floating ball, which aims to solve the technical problem that impurities are not completely dissolved in the conventional filtering separator because natural gas cannot be fully mixed with an aqueous solution after passing through the aqueous solution.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
a floating ball type natural gas filtering separator comprises a tank body, wherein an air inlet pipe is fixedly connected to one side of the tank body, an air outlet pipe is fixedly connected to the top of the tank body, a first vertical plate is fixedly connected to one end, extending into the tank body, of the air inlet pipe, a second vertical plate is fixedly connected to the upper side of a bottom plate of the tank body, and an intermittent air injection device is arranged between the first vertical plate and the second vertical plate; the middle part of the second vertical plate is fixedly connected with an elbow connecting pipe, one end of the elbow connecting pipe is connected with the intermittent air injection device, the other end of the elbow connecting pipe is fixedly connected with a first hose, the other end of the first hose is fixedly connected with an air outlet disc, the bottom of the air outlet disc is fixedly connected with a supporting rod, the lower end of the supporting rod is connected to a bottom plate of the tank body, and the first hose is provided with a flow valve.
The intermittent air injection device comprises two second hoses, wherein one of the second hoses is fixedly connected and communicated with the air inlet pipe, the other second hose is fixedly connected and communicated with one end of the elbow connecting pipe, a floating ball communicated with the two second hoses is fixedly connected between the two second hoses, the floating ball is made of a rubber film, a pull rope is fixedly connected to the bottom of the floating ball, a balancing weight is fixedly connected to the lower end of the pull rope, two exhaust valves are fixedly connected to the center of the outer ring of the floating ball in a symmetrical mode, and the axis of each exhaust valve is tangent to the outline circle of the floating ball when the floating ball is viewed.
Preferably, discharge valve includes the outer tube, outer tube fixed connection is in the floater outer lane, the one end that the floater was kept away from to the outer tube is equipped with the blind hole, fixedly connected with air supply pipe in the blind hole, the one end that the floater was kept away from to the air supply pipe is sealed, the air supply pipe other end is deepened inside the floater and is communicated with the floater inner chamber, the air supply pipe outer lane sets up a venthole at least, air supply pipe outer lane cover has the rubber sleeve, the rubber sleeve covers on the venthole.
Preferably, a group of stirring blades is fixedly connected to the outer ring of the floating ball at intervals.
Preferably, the flow valve includes a connecting rod, one end of the connecting rod is fixedly connected with the second vertical plate, the other end of the connecting rod is fixedly connected with an upper pressure plate, the middle of the first hose is fixedly connected with an elliptical balloon, a lower pressure plate is arranged below the upper pressure plate, the elliptical balloon is fixedly connected between the upper pressure plate and the lower pressure plate, the lower side of the lower pressure plate is fixedly connected with a sliding shaft, and the sliding shaft is slidably connected with the tank body bottom plate.
Preferably, the lower end of the sliding shaft extends out of the tank body and is fixedly connected with a telescopic cylinder at the end, the telescopic cylinder is fixedly connected to the bottom of the tank body, the middle of the sliding shaft is fixedly connected with a guide plate, a sliding hole is formed in the guide plate, a guide rod is slidably connected in the sliding hole, and the lower end of the guide rod is fixedly connected with a bottom plate of the tank body.
Preferably, one side of the guide plate close to the gas outlet disc is hinged with a first connecting rod, the tank body bottom plate is hinged with a second connecting rod, the first connecting rod is close to one end of the second connecting rod and fixedly connected with a sliding column, one end of the second connecting rod close to the first connecting rod is provided with a sliding hole, and the sliding column is connected in the sliding hole in a sliding mode.
Preferably, first connecting rod middle part fixedly connected with cylinder, bracing piece excircle fixedly connected with baffle, the baffle corresponds the setting with the cylinder, the bracing piece lower extreme rotates with the bottom plate of the jar body to be connected, the bottom plate upside fixedly connected with torsional spring of the jar body, the bracing piece passes in by the torsional spring, the one end of torsional spring and the bottom plate fixed connection of the jar body, the torsional spring other end and bracing piece fixed connection.
The invention has the following beneficial effects:
according to the floating ball type natural gas filtering separator, the flow is adjusted through the flow valve, the volume of the floating ball is increased or reduced, the corresponding buoyancy is increased or reduced, the gravity of the balancing weight is constant, the floating ball is enabled to float upwards or descend in a water solution sometimes, meanwhile, after the pressure of natural gas in the floating ball is increased to a certain limit, the rubber sleeve is pushed open and discharged by the outer pipe, the outer pipe is arranged tangentially, the floating ball is enabled to rotate by the reaction force generated by the discharged natural gas, the outer ring of the floating ball is fixedly connected with a group of stirring blades at intervals, the floating ball rotates and stirs the water solution through the stirring blades, and therefore the mobility of the water solution is improved, and the efficiency of dissolving impurities in the water solution is.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the interior of the can body of the present invention;
FIG. 3 is an enlarged view of a portion E of FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 2 at F;
FIG. 5 is a schematic illustration of the connection of the flow valve of the present invention;
fig. 6 is a partial enlarged view of fig. 5 at G.
Detailed Description
Example 1
As shown in fig. 1 to 6, the floating ball type natural gas filtering separator according to the present invention includes a tank 11, an aqueous solution for dissolving impurities in natural gas is stored in the tank 11, an air inlet pipe 12 is fixedly connected to one side of the tank 11, an air outlet pipe 13 is fixedly connected to the top of the tank 11, the treated natural gas is discharged from the air outlet pipe 13 and is subjected to corresponding subsequent treatment, a first vertical plate 14 is fixedly connected to one end of the air inlet pipe 12 extending into the tank 11, a second vertical plate 15 is fixedly connected to the upper side of the bottom plate of the tank 11, an intermittent air injection device 2 is disposed between the first vertical plate 14 and the second vertical plate 15, the intermittent air injection device 2 includes two second hoses 21, one of the second hoses 21 is fixedly connected and communicated with the air inlet pipe 12, the other second hose 21 is fixedly connected and communicated with one end of an elbow 3, and a floating ball 22 communicated with the two second, the floating ball 22 is made of a rubber film, a pull rope is fixedly connected to the bottom of the floating ball 22, a balancing weight 24 is fixedly connected to the lower end of the pull rope, two exhaust valves 25 are fixedly connected to the center of the outer ring of the floating ball 22 in a symmetrical mode, the axis of each exhaust valve 25 is tangent to the outer contour circle of the floating ball 22 when viewed from the top, each exhaust valve 25 comprises an outer tube 251, the outer tube 251 is fixedly connected to the outer ring of the floating ball 22, a blind hole 252 is formed in one end, away from the floating ball 22, of the outer tube 251, an air supply tube 253 is fixedly connected to the inside of the blind hole 252, one end, away from the floating ball 22, of the air supply tube 253 is sealed, the other end of the air supply tube 253 extends into the floating ball 22 and is communicated with the inner cavity of the floating ball 22, at least one air outlet hole 254 is formed in the outer ring of the air, the floating ball 22 is rotated by the counterforce generated by the discharged natural gas, a group of stirring blades 221 are fixedly connected to the outer ring of the floating ball 22 at intervals, at least three stirring blades 221 are arranged, and the floating ball 22 rotates and stirs the aqueous solution through the stirring blades 221; an elbow connecting pipe 3 is fixedly connected to the middle of the second vertical plate 15, one end of the elbow connecting pipe 3 is connected with the intermittent air injection device 2, the other end of the elbow connecting pipe 3 is fixedly connected with a first hose 41, the other end of the first hose 41 is fixedly connected with an air outlet disc 42, one side of the air outlet disc 42, which is far away from the first hose 41, is uniformly provided with a group of nozzles, the bottom of the air outlet disc 42 is fixedly connected with a support rod 43, the lower end of the support rod 43 is connected to the bottom plate of the tank body 11, the first hose 41 is provided with a flow valve 5, the flow valve 5 is used for periodically changing the flow of natural gas passing through the first hose 41 and changing the air outlet amount of the air outlet disc 42, the flow of the natural gas input by the air inlet pipe 12 is constant, when the flow valve 5 adjusts the flow, the volume of the floating ball 22 is increased or decreased, the buoyancy generated by the corresponding, thereby increasing the fluidity of the aqueous solution.
The flow valve 5 comprises a connecting rod 51, one end of the connecting rod 51 is fixedly connected with the second vertical plate 15, the other end of the connecting rod 51 is fixedly connected with an upper pressure plate 52, the middle part of the first hose 41 is fixedly connected with an elliptical ball bag 53, a lower pressure plate 54 is arranged below the upper pressure plate 52, the elliptical ball bag 53 is fixedly connected between the upper pressure plate 52 and the lower pressure plate 54, the lower side of the lower pressure plate 54 is fixedly connected with a sliding shaft 55, the sliding shaft 55 is slidably connected with the bottom plate of the tank body 11, the lower end of the sliding shaft 55 extends out of the tank body 11 and is fixedly connected with a telescopic cylinder 61 at the end, the telescopic cylinder 61 is fixedly connected with the bottom part of the tank body 11, a guide plate 62 is fixedly connected with the middle part of the sliding shaft 55, a sliding hole is arranged on the guide plate 62, a guide rod 63 is slidably connected in the sliding hole, the lower end of the guide rod 63 is fixedly connected with the bottom, when the slide shaft 55 moves upwards, the lower pressing plate 54 stretches the elliptical balloon 53 and increases the flow cross section in the elliptical balloon 53, and accordingly the volume of the floating ball 22 is reduced, so that the floating ball 22 can float upwards or descend downwards in the aqueous solution at any time, and the flowability of the aqueous solution is improved.
Example 2
Referring to fig. 2 and 4 to 6, in order to improve the mixing efficiency of the impurities in the natural gas and the aqueous solution based on embodiment 1, a first connecting rod 71 is hinged to one side of the guide plate 62 close to the gas outlet disc 42, a second connecting rod 72 is hinged to the bottom plate of the tank 11, a sliding column 73 is fixedly connected to one end of the first connecting rod 71 close to the second connecting rod 72, a sliding hole is formed in one end of the second connecting rod 72 close to the first connecting rod 71, the sliding column 73 is slidably connected in the sliding hole, a cylinder 81 is fixedly connected to the middle of the first connecting rod 71, a baffle 82 is fixedly connected to the outer circle of the support rod 43, the baffle 82 is correspondingly arranged to the cylinder 81, the lower end of the support rod 43 is rotatably connected to the bottom plate of the tank 11, a torsion spring 83 is fixedly connected to the upper side of the bottom plate of the tank 11, the support rod 43 passes through the torsion spring 83, one, when the sliding shaft 55 moves downwards, the guide plate 62 moves downwards and enables the first connecting rod 71 to rotate, the cylinder 81 in the middle of the first connecting rod 71 pushes the baffle 82 and enables the supporting rod 43 to rotate, the torsion spring 83 is matched to rotate when the sliding shaft 55 moves upwards, the direction of the sprayed natural gas is changed through rotation of the gas outlet disc 42, the sprayed natural gas is enabled to be more uniformly dispersed in the water solution, the natural gas and the water solution are fully mixed, and the removing effect of impurities in the natural gas is improved.
The working principle of the invention is as follows:
natural gas is input into the tank body 11 through the gas inlet pipe 12, impurities in the natural gas are dissolved through water solution in the tank body 11, when the flow valve 5 regulates flow, the volume of the floating ball 22 is increased or reduced, the corresponding buoyancy is increased or reduced accordingly, the gravity of the balancing weight 24 is constant, so that the floating ball 22 floats upwards or descends in the water solution, meanwhile, after the pressure of the natural gas in the floating ball 22 is increased to a certain limit, the rubber sleeve 255 is pushed open and is discharged from the outer pipe 251, the outer pipe 251 is arranged tangentially, the floating ball 22 rotates due to the reaction force generated by the discharged natural gas, a group of stirring blades 221 are fixedly connected to the outer ring of the floating ball 22 at intervals, the floating ball 22 rotates and stirs the water solution through the stirring blades 221, the mobility of the water solution is improved, and the efficiency of.
Further, when the sliding shaft 55 moves downwards, the guide plate 62 moves downwards and enables the first connecting rod 71 to rotate, the cylinder 81 in the middle of the first connecting rod 71 pushes the baffle 82 and enables the supporting rod 43 to rotate, the rotation is performed when the sliding shaft 55 moves upwards under the action of the torsion spring 83, the natural gas spraying direction is changed through the rotation of the gas outlet disc 42, the sprayed natural gas is uniformly dispersed in the water solution, the natural gas and the water solution are fully mixed, and the removal efficiency of impurities in the natural gas is improved.
Claims (7)
1. The utility model provides a floating ball formula natural gas filtering separator, includes jar body (11), jar body (11) one side fixedly connected with intake pipe (12), jar body (11) top fixedly connected with outlet duct (13), its characterized in that: a first vertical plate (14) is fixedly connected to one end, extending into the tank body (11), of the air inlet pipe (12), a second vertical plate (15) is fixedly connected to the upper side of a bottom plate of the tank body (11), and an intermittent air injection device (2) is arranged between the first vertical plate (14) and the second vertical plate (15); second riser (15) middle part fixedly connected with elbow is taken over (3), elbow is taken over (3) one end and is connected with intermittent type air jet system (2), elbow is taken over (3) other end fixed connection first hose (41), first hose (41) other end fixed connection has air outlet disc (42), air outlet disc (42) bottom fixedly connected with bracing piece (43), bracing piece (43) lower extreme is connected on jar body (11) bottom plate, be equipped with flow valve (5) on first hose (41).
The intermittent air injection device (2) comprises two second hoses (21), one of the second hoses (21) is fixedly connected and communicated with the air inlet pipe (12), the other second hose (21) is fixedly connected and communicated with one end of the elbow connecting pipe (3), two floating balls (22) communicated with each other are fixedly connected between the second hoses (21), pull ropes are fixedly connected to the bottoms of the floating balls (22), balancing weights (24) are fixedly connected to the lower ends of the pull ropes, and two exhaust valves (25) are fixedly connected to the centers of the outer rings of the floating balls (22) in a symmetrical mode.
2. The floating ball natural gas filtering separator as claimed in claim 1, wherein: the exhaust valve (25) comprises an outer pipe (251), the outer pipe (251) is fixedly connected to the outer ring of the floating ball (22), a blind hole (252) is formed in one end, away from the floating ball (22), of the outer pipe (251), an air supply pipe (253) is fixedly connected to the inner side of the blind hole (252), one end, away from the floating ball (22), of the air supply pipe (253) is sealed, the other end of the air supply pipe (253) penetrates into the inner portion of the floating ball (22) and is communicated with the inner cavity of the floating ball (22), at least one air outlet hole (254) is formed in the outer ring of the air supply pipe (253), a rubber sleeve (255) is sleeved on the outer ring of the air supply pipe (253), and.
3. A floating ball natural gas filtering separator according to claim 2, wherein: the outer ring of the floating ball (22) is fixedly connected with a group of stirring blades (221) at intervals.
4. The floating ball natural gas filtering separator as claimed in claim 1, wherein: the flow valve (5) comprises a connecting rod (51), one end of the connecting rod (51) is fixedly connected with the second vertical plate (15), the other end of the connecting rod (51) is fixedly connected with an upper pressure plate (52), the middle of the first hose (41) is fixedly connected with an elliptical balloon (53), a lower pressure plate (54) is arranged below the upper pressure plate (52), the elliptical balloon (53) is fixedly connected between the upper pressure plate (52) and the lower pressure plate (54), a sliding shaft (55) is fixedly connected to the lower side of the lower pressure plate (54), and the sliding shaft (55) is slidably connected with a bottom plate of the tank body (11).
5. The floating ball natural gas filtering separator as claimed in claim 4, wherein: the utility model discloses a tank body, including the sliding shaft, the jar body (11) and at end fixedly connected with telescopic cylinder (61) are stretched out to sliding shaft (55) lower extreme, telescopic cylinder (61) fixed connection is in jar body (11) bottom, sliding shaft (55) middle part fixedly connected with deflector (62), be equipped with the slide opening on deflector (62), sliding connection has guide bar (63) in the slide opening, guide bar (63) lower extreme and jar body (11) bottom plate fixed connection.
6. The floating ball natural gas filtering separator as claimed in claim 5, wherein: one side that deflector (62) are close to gas outlet disc (42) is articulated to be connected with first connecting rod (71), the articulated second connecting rod (72) that is connected with on jar body (11) bottom plate, one end fixedly connected with traveller (73) that first connecting rod (71) are close to second connecting rod (72), the one end that second connecting rod (72) are close to first connecting rod (71) is equipped with the slip hole, traveller (73) sliding connection is in the slip hole.
7. The floating ball natural gas filtering separator as claimed in claim 6, wherein: first connecting rod (71) middle part fixedly connected with cylinder (81), bracing piece (43) excircle fixedly connected with baffle (82), baffle (82) correspond the setting with cylinder (81), bracing piece (43) lower extreme is rotated with the bottom plate of the jar body (11) and is connected, the bottom plate upside fixedly connected with torsional spring (83) of the jar body (11), bracing piece (43) are passed in by torsional spring (83), the one end of torsional spring (83) and the bottom plate fixed connection of the jar body (11), the torsional spring (83) other end and bracing piece (43) fixed connection.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910404764.XA CN110129106B (en) | 2019-05-15 | 2019-05-15 | Floating ball type natural gas filtering separator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910404764.XA CN110129106B (en) | 2019-05-15 | 2019-05-15 | Floating ball type natural gas filtering separator |
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| CN110129106A CN110129106A (en) | 2019-08-16 |
| CN110129106B true CN110129106B (en) | 2021-02-26 |
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| CN114504878B (en) * | 2022-04-20 | 2022-07-12 | 博润生物科技南通有限公司 | Purification device for glycerin purification based on centrifugal separation |
| CN116140054B (en) * | 2023-04-04 | 2023-06-30 | 山西通才工贸有限公司 | Sorting system for metallurgical ash |
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| CN207276570U (en) * | 2017-09-05 | 2018-04-27 | 安徽宝天新能源科技有限公司 | A kind of natural gas filter |
| CN207877661U (en) * | 2017-12-28 | 2018-09-18 | 山西铭石煤层气利用股份有限公司 | A kind of natural gas filtering dust-extraction unit |
| CN208389620U (en) * | 2018-05-31 | 2019-01-18 | 徐州海浩石油科技有限公司 | A kind of natural gas filter |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3534932A1 (en) * | 1985-10-01 | 1987-04-02 | Festo Kg | DEVICE FOR SEPARATING LIQUIDS, e.g. CONDENSATE, FROM COMPRESSED GAS LIKE COMPRESSED AIR |
| CN202418841U (en) * | 2011-12-02 | 2012-09-05 | 陈银环 | Floating ball-type automatic control valve |
| CN208082197U (en) * | 2018-01-29 | 2018-11-13 | 苏州冠博控制科技有限公司 | A kind of efficient waste gas filter |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207276570U (en) * | 2017-09-05 | 2018-04-27 | 安徽宝天新能源科技有限公司 | A kind of natural gas filter |
| CN207877661U (en) * | 2017-12-28 | 2018-09-18 | 山西铭石煤层气利用股份有限公司 | A kind of natural gas filtering dust-extraction unit |
| CN208389620U (en) * | 2018-05-31 | 2019-01-18 | 徐州海浩石油科技有限公司 | A kind of natural gas filter |
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Effective date of registration: 20200930 Address after: No. 618, Guanggu Third Road, Donghu Development Zone, Wuhan, Hubei Province Applicant after: Hubei Natural Gas Development Co., Ltd Address before: No.101, Shanghai Road, Tongshan District, Xuzhou City, Jiangsu Province Applicant before: Jiangsu Normal University |
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