CN109442208B - Hydraulic engineering breather - Google Patents
Hydraulic engineering breather Download PDFInfo
- Publication number
- CN109442208B CN109442208B CN201811292366.5A CN201811292366A CN109442208B CN 109442208 B CN109442208 B CN 109442208B CN 201811292366 A CN201811292366 A CN 201811292366A CN 109442208 B CN109442208 B CN 109442208B
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- CN
- China
- Prior art keywords
- strip
- shaped
- hydraulic engineering
- sealing
- bearing base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/002—Details of vessels or of the filling or discharging of vessels for vessels under pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
- F17C13/025—Special adaptations of indicating, measuring, or monitoring equipment having the pressure as the parameter
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C5/00—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures
- F17C5/06—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures for filling with compressed gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C7/00—Methods or apparatus for discharging liquefied, solidified, or compressed gases from pressure vessels, not covered by another subclass
Abstract
The invention discloses a hydraulic engineering ventilation device which comprises a strip-shaped bearing base, wherein a hydraulic engineering ventilation mechanism is arranged on the upper surface of the strip-shaped bearing base, and a movable supporting mechanism is arranged on the lower surface of the strip-shaped bearing base. The invention has the advantages of convenient operation, convenient vertical or horizontal use, convenient simultaneous air suction or inflation, convenient carrying and convenient horizontal and vertical movement.
Description
Technical Field
The invention relates to the field of hydraulic engineering ventilation, in particular to a hydraulic engineering ventilation device.
Background
The hydraulic engineering ventilation is an operation of replacing some gas in a pneumatic device.
In hydraulic engineering, also need to use some mechanical tool, some mechanical tool need operate through pneumatic control, gas is in long-term use, there is the dust gathering in inside, or concentration reduces, cause atmospheric pressure unstability, consequently, need be after certain live time, need change original gas, if meet the gas that is better than original gas, need usually with original gas suction, it is connected with it and aerifys to take other gas tank again, and need remove gas tank or breathing pipe, just can be connected with the device, the trouble of comparison, consequently, in order to solve these problems, design one kind can carry out one kind or two kinds of gas and concentrate the change, and be convenient for remove, portable's breather is very favorable to hydraulic engineering to implement the operation.
Disclosure of Invention
The invention aims to solve the problems and designs a hydraulic engineering ventilation device.
The technical scheme of the invention is that the hydraulic engineering ventilation device comprises a strip-shaped bearing base, wherein a hydraulic engineering ventilation mechanism is arranged on the upper surface of the strip-shaped bearing base, a movable supporting mechanism is arranged on the lower surface of the strip-shaped bearing base, the hydraulic engineering ventilation mechanism mainly comprises a round sealing barrel arranged on the upper surface of the strip-shaped bearing base, an air suction pipe arranged on the side surface of the lower end of the round sealing barrel, a sealing pipeline connector sleeved on the end surface of the air suction pipe, a suction fan arranged on the upper surface of the strip-shaped bearing base and positioned outside the round sealing barrel, an air suction pipe arranged between the suction fan and the side surface of the lower end of the round sealing barrel, a partition sealing plate arranged in the center of the round sealing barrel, an elastic air bag arranged in the round sealing barrel and positioned on the upper surface of the partition sealing plate, a connecting pipe arranged on the, The sealing head, the suit on the connecting pipe terminal surface are in circular sealed bucket top and with the bar bear the weight of base assorted bar fixed plate, set up and bear the weight of the vertical mount of a plurality of between the base side surface at bar fixed plate and bar and constitute, the suction fan is from taking the power connecting wire.
The movable support mechanism mainly comprises a plurality of vertical support T-shaped rods embedded on the lower surface of a strip-shaped bearing base, a horizontal swinging stretching arm sleeved on each vertical support T-shaped rod, a support block sleeved on the end face of the horizontal swinging stretching arm and in lap joint with the lower surface of the strip-shaped bearing base, a vertical support universal wheel embedded on the lower surface of the support block, a brake frame sleeved on the vertical support universal wheel, a strip-shaped groove machined on the upper surface of each support block, a movable strip-shaped rod arranged in the strip-shaped groove and in lap joint with the outer side surface of the vertical support frame, a sliding notch machined on the side surface of the movable strip-shaped rod, two pairs of movable blocks arranged in the sliding notch, and a movable universal wheel arranged on the side surface of each movable block.
The other end surface of each movable strip-shaped rod is sleeved with a spring clamp connected with the side surface of the strip-shaped fixing plate.
The elastic air bag is movably connected with the round sealing barrel.
And internal threads are machined on the surface of the inner side of the sealed pipeline connector.
The inside surface of the round sealing barrel and the upper end and the lower end of the partition sealing plate are both embedded with barometers, and one end of the upper surface of the strip-shaped fixing plate is embedded with an electronic display screen connected with the barometers.
Every the both ends department of vertical mount all establishes and supports the fixed block, the bar bears base upper surface and bar fixed plate lower surface and all processes and corresponds the corresponding slip groove of supporting the fixed block, every support the fixed block outside surface all establish with the holding screw between the slip groove that corresponds.
Strip-shaped rubber strips are embedded on the two opposite side surfaces of each vertical fixing frame.
The partition sealing plate can float upwards, and the outer side surface of the partition sealing plate is provided with an elastic sealing ring which is in lap joint with the inner side surface of the round sealing barrel.
An annular intercepting frame is arranged on the inner side surface of the circular sealing barrel and below the partition sealing plate.
The hydraulic engineering ventilation device manufactured by the technical scheme of the invention is convenient to operate, convenient to use vertically or horizontally, convenient to suck or inflate air simultaneously, convenient to carry and convenient to move horizontally and vertically.
Drawings
Fig. 1 is a schematic view of a ventilation device for hydraulic engineering according to the present invention;
fig. 2 is a partial side view of a hydraulic engineering breather of the present invention;
FIG. 3 is a side view of the movable bar, movable blocks and movable universal wheels of the hydraulic engineering ventilator of the present invention;
fig. 4 is a top view of a hydraulic engineering breather of the present invention;
FIG. 5 is a top sectional view of the circular sealing barrel, the partition sealing plate and the elastic sealing ring of the ventilation device for hydraulic engineering according to the present invention;
in the figure, 1, a strip-shaped bearing base; 2. a circular sealed barrel; 3. an air intake duct; 4. sealing the pipeline connector; 5. a suction fan; 6. an air suction pipe; 7. a partition sealing plate; 8. an elastic air bag; 9. a connecting pipe; 10. a sealing head; 11. a strip-shaped fixing plate; 12. a vertical fixing frame; 13. a power connection line; 14. vertically supporting the T-bar; 15. horizontally swinging the stretching arm; 16. a support block; 17. vertically supporting a universal wheel; 18. a brake frame; 19. a movable bar-shaped rod; 20. a moving block; 21. moving the universal wheel; 22. a spring clip; 23. a barometer; 24. an electronic display screen; 25. supporting a fixed block; 26. tightening the screw; 27. a strip-shaped rubber strip; 28. an elastic sealing ring; 29. and (4) an annular intercepting frame.
Detailed Description
The present invention is described in detail with reference to the accompanying drawings, and as shown in fig. 1-5, a hydraulic engineering ventilation device comprises a bar-shaped bearing base 1, a hydraulic engineering ventilation mechanism is arranged on the upper surface of the bar-shaped bearing base 1, a movable support mechanism is arranged on the lower surface of the bar-shaped bearing base 1, and the hydraulic engineering ventilation mechanism mainly comprises a circular sealing barrel 2 arranged on the upper surface of the bar-shaped bearing base 1, an air suction pipe 3 arranged on the side surface of the lower end of the circular sealing barrel 2, a sealing pipeline connector 4 sleeved on the end surface of the air suction pipe 3, an air suction fan 5 arranged on the upper surface of the bar-shaped bearing base 1 and located outside the circular sealing barrel 2, an air suction pipe 6 arranged between the air suction fan 5 and the side surface of the lower end of the circular sealing barrel 2, a partition sealing plate 7 arranged in the center of the circular sealing barrel 2, and an elastic air bag 8, The suction fan comprises a connecting pipe 9 which is arranged on the upper surface of the elastic air bag 8 and penetrates through the round sealing barrel 2, a sealing head 10 which is sleeved on the end surface of the connecting pipe 9, a strip-shaped fixing plate 11 which is sleeved above the round sealing barrel 2 and is matched with the strip-shaped bearing base 1, and a plurality of vertical fixing frames 12 which are arranged between the strip-shaped fixing plate 11 and the side surface of the strip-shaped bearing base 1, wherein the suction fan 5 is provided with a power supply connecting wire 13; the movable supporting mechanism mainly comprises a plurality of vertical supporting T-shaped rods 14 embedded on the lower surface of the strip-shaped bearing base 1, a horizontal swinging stretching arm 15 sleeved on each vertical supporting T-shaped rod 14, a supporting block 16 sleeved on the end surface of the horizontal swinging stretching arm 15 and lapped with the lower surface of the strip-shaped bearing base 1, a vertical supporting universal wheel 17 embedded on the lower surface of the supporting block 16, a braking frame 18 sleeved on the vertical supporting universal wheel 17, a strip-shaped groove machined on the upper surface of each supporting block 16, a movable strip-shaped rod 19 arranged in the strip-shaped groove and lapped with the outer side surface of the vertical fixing frame 12, a sliding notch machined on the side surface of the movable strip-shaped rod 19, two pairs of movable blocks 20 arranged in the sliding notch, and a movable universal wheel 21 arranged on the side surface of each movable block 20; the other end surface of each movable strip-shaped rod 19 is sleeved with a spring clamp 22 connected with the side surface of the strip-shaped fixed plate 11; the elastic air bag 8 is movably connected with the round sealing barrel 2; the inner side surface of the sealed pipeline connector 4 is provided with an internal thread; the inside surface of the round sealed barrel 2 and the upper and lower ends of the partition sealing plate 7 are respectively embedded with a barometer 23, and one end of the upper surface of the strip-shaped fixing plate 11 is embedded with an electronic display screen 24 connected with the barometer 23; supporting fixed blocks 25 are arranged at two ends of each vertical fixing frame 12, sliding grooves corresponding to the corresponding supporting fixed blocks 25 are formed in the upper surface of the strip-shaped bearing base 1 and the lower surface of the strip-shaped fixing plate 11, and a set screw 26 between the outer side surface of each supporting fixed block 25 and the corresponding sliding groove is arranged; strip-shaped rubber strips 27 are embedded on the two opposite side surfaces of each vertical fixing frame 12; the partition sealing plate 7 can float upwards, and the outer side surface of the partition sealing plate 7 is provided with an elastic sealing ring 28 which is lapped with the inner side surface of the round sealing barrel 2; an annular intercepting frame 29 is arranged on the inner side surface of the circular sealing barrel 2 and below the partition sealing plate 7.
The characteristic of this embodiment is, when using this apparatus, place this apparatus in the mechanical front side of the hydraulic engineering, will lie in the round sealed barrel 2 and lie in and separate the closing plate 7 and draw its inside into the low-pressure state through the suction fan 5 that lies in the outside, make when connecting the suction pipe 3 on the side surface of lower end with the suction inlet of the machinery, through the flow of the internal atmospheric pressure, make the gas that lies in the machine suck in the round sealed barrel 2, the suction fan 5 sucks the air in the round sealed barrel 2 away through the aspiration channel 6, wherein lie in the sealed pipe connection head 4 on the suction pipe 3 is located in the sealed suction pipe 3, also facilitate the connection of the external suction inlet, when sucking the gas in the machinery away, connect the connecting pipe 9 that lies in the side surface of upper end of round sealed barrel 2 with the air inlet of the machinery, make through the flow of the internal atmospheric pressure, the required gas in the elastic air bag 8 is sucked away through the connecting pipe 9, so that the elastic air bag 8 is weakened, and can be sucked and filled reversely when the elastic air bag 8 is sucked, wherein the sealing head 10 on the connecting pipe 9 is convenient for sealing the end surface of the connecting pipe 9, the round sealing barrel 2 is fixed on the upper surface of the strip-shaped bearing base 1, the strip-shaped fixing plate 11 on the upper surface of the round sealing barrel 2 is convenient for clamping the round sealing barrel 2 together with the strip-shaped bearing base 1, a plurality of vertical fixing frames 12 between the strip-shaped bearing base 1 and the strip-shaped fixing plate 11 are convenient for fixing and horizontally placing the device, the self-provided power supply connecting wire 13 on the suction fan 5 is convenient for connecting with an external power supply and providing the power supply for the suction fan 5, and the operation is convenient, the device is convenient for vertical or horizontal use, is convenient for simultaneously sucking or inflating, is convenient to carry, and is convenient for horizontal and vertical movement.
In this embodiment, when the device is used, the device is placed at the front side of the hydraulic engineering machine, the inside of the device is pumped into a low-pressure state by a suction fan 5 positioned at the outer side and positioned in a circular sealed barrel 2, so that when the suction pipe 3 positioned on the side surface of the lower end is connected with the suction port of the machine, the air positioned in the machine is sucked into the circular sealed barrel 2 through the flow of the internal air pressure, the suction fan 5 sucks the air in the circular sealed barrel 2 through a suction pipe 6, wherein a sealed pipeline connector 4 positioned on the suction pipe 3 is positioned on the sealed suction pipe 3 and is also convenient for connecting with the external suction port, and when the air in the machine is sucked, a connecting pipe 9 positioned on the side surface of the upper end of the circular sealed barrel 2 is connected with the air inlet of the machine, so that the air flows through the internal air pressure, the required gas in the elastic air bag 8 is sucked away through the connecting pipe 9, so that the elastic air bag 8 is weakened, and can be sucked and filled reversely when the elastic air bag 8 is sucked, wherein a sealing head 10 on the connecting pipe 9 is convenient for sealing the end surface of the connecting pipe 9, a round sealing barrel 2 is fixed on the upper surface of a strip-shaped bearing base 1, a strip-shaped fixing plate 11 on the upper surface of the round sealing barrel 2 is convenient for clamping the round sealing barrel 2 together with the strip-shaped bearing base 1, a plurality of vertical fixing frames 12 between the strip-shaped bearing base 1 and the strip-shaped fixing plate 11 are convenient for fixing the round sealing barrel, and the device is convenient for horizontally placing, wherein a self-provided power supply connecting wire 13 on the suction fan 5 is convenient for connecting with an external power supply and providing power for the suction fan 5, a plurality of vertical supporting T-shaped rods 14 on the lower surface of the strip-shaped bearing base 1 are convenient for supporting a horizontal swinging stretching arm 15, the supporting block 16 on the end face of each horizontal swinging stretching arm 15 is used for fixing the vertical supporting universal wheels 17, each vertical supporting universal wheel 17 can contact the ground to move, so that the device moves, wherein the braking frame 18 on each vertical supporting universal wheel 17 is convenient to swing downwards, the corresponding vertical supporting universal wheel 17 is locked, so that the device cannot move in a rolling manner, the movable bar-shaped rod 19 on each supporting block 16 is convenient to lap with the outer side surface of the corresponding vertical fixing frame 12, when the device is placed horizontally, the device can be supported, when the device moves horizontally, the plurality of movable universal wheels 21 on the outer side of each movable bar-shaped rod 19 are convenient to support and move under pushing, wherein each movable universal wheel 21 is connected with the sliding grooves on the side surface of the corresponding movable bar-shaped rod 19 through the movable block 20, convenient to remove in the sliding groove, adjust the support position, wherein the up end of every activity bar pole 19 all is connected with bar fixed plate 11 terminal surface through spring clamp 22, make fixed good, also convenient to detach, wherein lie in on the round sealed bucket 2 inboard surface a pair of barometer 23 be convenient for measure inside atmospheric pressure, be convenient for show inside atmospheric pressure numerical value at electronic display screen 24, wherein the both ends of every vertical mount 12 all are connected with bar load-bearing base 1 and the sliding groove on the bar fixed plate 11 side surface respectively through supporting fixed block 25, wherein every supporting fixed block 25 all is connected with the corresponding sliding groove through holding screw 26, be convenient for dismantle, wherein lie in and cut off the sealing plate 7 outside surface and with round sealed bucket 2 inboard surface between a pair of bar rubber strip 27 comfortable when holding, wherein lie in and cut off the sealing plate 7 outside surface and the round sealed bucket 2 inboard surface between elastic The sealing ring 28 facilitates more thorough sealing, wherein the annular intercepting frame 29 which is located inside the circular sealing barrel 2 and below the partition sealing plate 7 facilitates preventing the partition sealing plate 7 from moving downwards when the air pressure at the lower end of the circular sealing barrel 2 becomes low, thereby facilitating interception.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a hydraulic engineering breather, bears base (1) including the bar, a serial communication port, hydraulic engineering mechanism of taking a breath is established to bar bearing base (1) upper surface, removal supporting mechanism is established to bar bearing base (1) lower surface, hydraulic engineering mechanism of taking a breath mainly by setting up circular sealed bucket (2) bearing base (1) upper surface, setting up breathing pipe (3) on circular sealed bucket (2) lower extreme side surface, suit sealing tube connector (4) on breathing pipe (3) terminal surface, set up suction fan (5) that just are located circular sealed bucket (2) outside on bar bearing base (1) upper surface, set up aspiration channel (6) between suction fan (5) and circular sealed bucket (2) lower extreme side surface, set up at the wall closing plate (7) of circular sealed bucket (2) center, set up in circular sealed bucket (2) and be located elastic airbag (8) that cut off closing plate (7) upper surface ) The sealing device comprises a connecting pipe (9) which is arranged on the upper surface of an elastic air bag (8) and penetrates through a round sealing barrel (2), a sealing head (10) sleeved on the end face of the connecting pipe (9), a bar-shaped fixing plate (11) sleeved above the round sealing barrel (2) and matched with a bar-shaped bearing base (1), and a plurality of vertical fixing frames (12) arranged between the side surfaces of the bar-shaped fixing plate (11) and the bar-shaped bearing base (1), wherein the suction fan (5) is provided with a power supply connecting wire (13).
2. The ventilation device for water conservancy projects according to claim 1, characterized in that the movable support mechanism mainly comprises a plurality of vertical support T-shaped rods (14) embedded on the lower surface of the strip-shaped bearing base (1), a horizontal swinging stretching arm (15) sleeved on each vertical support T-shaped rod (14), a support block (16) sleeved on the end surface of the horizontal swinging stretching arm (15) and overlapped with the lower surface of the strip-shaped bearing base (1), a vertical support universal wheel (17) embedded on the lower surface of the support block (16), a brake frame (18) sleeved on the vertical support universal wheel (17), a strip-shaped groove processed on the upper surface of each support block (16), a movable strip-shaped rod (19) arranged in the strip-shaped groove and overlapped with the outer side surface of the vertical fixed frame (12), and a sliding notch processed on the side surface of the movable strip-shaped rod (19), Two pairs of moving blocks (20) arranged in the sliding grooves and a moving universal wheel (21) arranged on the side surface of each moving block (20).
3. A ventilation device for hydraulic engineering according to claim 1 or 2, characterized in that the other end face of each movable bar (19) is fitted with a spring clip (22) connected to the side surface of the bar-shaped fixing plate (11).
4. A hydraulic engineering ventilator as claimed in claim 1 characterised in that the flexible bladder (8) is movably connected to the circular sealing barrel (2).
5. A hydraulic engineering air interchanger according to claim 1, wherein the inner side surface of the sealing pipe joint (4) is internally threaded.
6. The ventilation device for the water conservancy project according to claim 1, characterized in that a barometer (23) is embedded in the inner side surface of the circular sealing barrel (2) and positioned at the upper end and the lower end of the partition sealing plate (7), and an electronic display screen (24) connected with the barometer (23) is embedded in one end of the upper surface of the strip-shaped fixing plate (11).
7. The hydraulic engineering air interchanger according to claim 1, wherein supporting fixed blocks (25) are arranged at two ends of each vertical fixing frame (12), sliding grooves corresponding to the corresponding supporting fixed blocks (25) are formed in the upper surface of the strip-shaped bearing base (1) and the lower surface of the strip-shaped fixing plate (11), and a fastening screw (26) between each supporting fixed block (25) and the corresponding sliding groove is arranged on the outer side surface of each supporting fixed block (25).
8. A ventilation device for hydraulic engineering according to claim 1, characterized in that each of said vertical fixing frames (12) is fitted with strip-shaped rubber strips (27) on its two opposite side surfaces.
9. The ventilation device for the water conservancy project according to claim 1, characterized in that the partition sealing plate (7) can float upwards, and the outer side surface of the partition sealing plate (7) is provided with an elastic sealing ring (28) which is overlapped with the inner side surface of the round sealing barrel (2).
10. A ventilation device for hydraulic engineering according to claim 1 or 9, characterized in that an annular intercepting frame (29) is provided on the inner side surface of the circular sealing barrel (2) and under the partition sealing plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811292366.5A CN109442208B (en) | 2018-11-01 | 2018-11-01 | Hydraulic engineering breather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811292366.5A CN109442208B (en) | 2018-11-01 | 2018-11-01 | Hydraulic engineering breather |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109442208A CN109442208A (en) | 2019-03-08 |
| CN109442208B true CN109442208B (en) | 2020-09-29 |
Family
ID=65550605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811292366.5A Expired - Fee Related CN109442208B (en) | 2018-11-01 | 2018-11-01 | Hydraulic engineering breather |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109442208B (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86206543U (en) * | 1986-11-26 | 1987-11-07 | 陈式亮 | Submarine locally dry welding apparatus |
| JP2000205499A (en) * | 1999-01-18 | 2000-07-25 | Air Liquide Japan Ltd | Liquid supply device and purging method in liquid supply device |
| CN2629811Y (en) * | 2003-07-03 | 2004-08-04 | 鲍满腔 | Dust-removing air-changing device |
| CN1519476A (en) * | 2003-01-23 | 2004-08-11 | 明达塑胶（厦门）有限公司 | Ventilation device |
| WO2004111525A1 (en) * | 2003-06-11 | 2004-12-23 | The Boc Group Plc | Liquefied gas storage installation |
| CN101006256A (en) * | 2005-07-05 | 2007-07-25 | Lwj株式会社 | Two-cycle engine |
| CN101502823A (en) * | 2009-03-12 | 2009-08-12 | 袁铁柱 | Non-gaseous coating apparatus |
| CN201745973U (en) * | 2010-06-24 | 2011-02-16 | 昆山中泓汽车零部件有限公司 | Container fumigation air extractor |
| CN203036239U (en) * | 2012-11-18 | 2013-07-03 | 钟晓燕 | Gas pressure energy storage emergency system |
| CN104482400A (en) * | 2014-11-14 | 2015-04-01 | 国家电网公司 | Portable SF6 gas recovery device |
| CN205013247U (en) * | 2015-09-25 | 2016-02-03 | 成龙建设集团有限公司 | Tunnel groundwater processing row of leading portable air compressor for construction |
| CN205173976U (en) * | 2015-11-16 | 2016-04-20 | 北京三盈联合石油技术有限公司 | Single rifle of two -sided operation LNG adds mechanism of qi |
| CN105952663A (en) * | 2015-11-12 | 2016-09-21 | 明达实业(厦门)有限公司 | Multifunctional inflation and deflation pump |
| CN107543577A (en) * | 2017-08-23 | 2018-01-05 | 赵桂银 | A kind of hydraulic engineering ground landslide measurement apparatus |
| CN208025642U (en) * | 2018-03-02 | 2018-10-30 | 河南拓绿环保科技有限公司 | A kind of air purifier being conveniently replaceable filter device |
-
2018
- 2018-11-01 CN CN201811292366.5A patent/CN109442208B/en not_active Expired - Fee Related
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86206543U (en) * | 1986-11-26 | 1987-11-07 | 陈式亮 | Submarine locally dry welding apparatus |
| JP2000205499A (en) * | 1999-01-18 | 2000-07-25 | Air Liquide Japan Ltd | Liquid supply device and purging method in liquid supply device |
| CN1519476A (en) * | 2003-01-23 | 2004-08-11 | 明达塑胶（厦门）有限公司 | Ventilation device |
| WO2004111525A1 (en) * | 2003-06-11 | 2004-12-23 | The Boc Group Plc | Liquefied gas storage installation |
| CN2629811Y (en) * | 2003-07-03 | 2004-08-04 | 鲍满腔 | Dust-removing air-changing device |
| CN101006256A (en) * | 2005-07-05 | 2007-07-25 | Lwj株式会社 | Two-cycle engine |
| CN101502823A (en) * | 2009-03-12 | 2009-08-12 | 袁铁柱 | Non-gaseous coating apparatus |
| CN201745973U (en) * | 2010-06-24 | 2011-02-16 | 昆山中泓汽车零部件有限公司 | Container fumigation air extractor |
| CN203036239U (en) * | 2012-11-18 | 2013-07-03 | 钟晓燕 | Gas pressure energy storage emergency system |
| CN104482400A (en) * | 2014-11-14 | 2015-04-01 | 国家电网公司 | Portable SF6 gas recovery device |
| CN205013247U (en) * | 2015-09-25 | 2016-02-03 | 成龙建设集团有限公司 | Tunnel groundwater processing row of leading portable air compressor for construction |
| CN105952663A (en) * | 2015-11-12 | 2016-09-21 | 明达实业(厦门)有限公司 | Multifunctional inflation and deflation pump |
| CN205173976U (en) * | 2015-11-16 | 2016-04-20 | 北京三盈联合石油技术有限公司 | Single rifle of two -sided operation LNG adds mechanism of qi |
| CN107543577A (en) * | 2017-08-23 | 2018-01-05 | 赵桂银 | A kind of hydraulic engineering ground landslide measurement apparatus |
| CN208025642U (en) * | 2018-03-02 | 2018-10-30 | 河南拓绿环保科技有限公司 | A kind of air purifier being conveniently replaceable filter device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109442208A (en) | 2019-03-08 |
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