CN105443358B - A kind of air compressor machine with air inlet control and gas circuit check function - Google Patents
A kind of air compressor machine with air inlet control and gas circuit check function Download PDFInfo
- Publication number
- CN105443358B CN105443358B CN201511015231.0A CN201511015231A CN105443358B CN 105443358 B CN105443358 B CN 105443358B CN 201511015231 A CN201511015231 A CN 201511015231A CN 105443358 B CN105443358 B CN 105443358B
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- China
- Prior art keywords
- air
- valve body
- piston
- gas circuit
- end cap
- 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.)
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- 238000009434 installation Methods 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004134 energy conservation Methods 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000007906 compression Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 206010020852 Hypertonia Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001699 lower leg Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/10—Adaptations or arrangements of distribution members
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/06—Down-hole impacting means, e.g. hammers
- E21B4/14—Fluid operated hammers
Abstract
Present invention relates particularly to being a kind of air compressor machine with air inlet control and gas circuit check function, including compressor, the wherein inlet end of compressor be provided with piston type air intake control valve, and the outlet side of compressor is provided with gas circuit check-valves, and beneficial effect is：1st, realized using piston and close or open air entry, play a part of feedback control air inflow and prevent leakage；2nd, piston is pushed open using the valve element on inlet valve end cap, playing prevents piston to be in vacuum and close state, and can not open air entry；3rd, using the effective fixed spring of spring installation cavity, the elastic force of spring is uniformly distributed on piston, be advantageous to promote piston reset；4th, the Piston bowl on piston is advantageous to assemble compressed air, makes preferably to promote piston to move in plunger shaft；5th, dammed using check valve body, effectively prevent the compressed air in air accumulator from flowing back on compressor, and reduce the energy consumption of compressor, play the purpose of energy-conservation.
Description
Technical field
The present invention relates to a kind of air compressor machine technical field, is specifically that one kind has air inlet control and gas circuit check function
Air compressor machine.
Background technology
Existing down-the-hole drill provides contractive pressure air using air compressor machine, and impactor is slipped into hole during rock drilling, is produced by air compressor machine
Raw compressed air, drive the piston in impactor（Hammer body）Move back and forth strike bit shank so that drill bit device to hole bed rock stone produces
Drilling is realized in impact.
Problems with actual use be present in air compressor machine：1st, the air pressure in air accumulator reaches setting value, continues to
Compressed air is provided, easily can be produced because of hypertonia and pressure release, produces the unnecessary loss of energy；In addition, existing air compressor machine
The air inlet of compressor head does not design control tolerance device, then can not provide air of the air compressor machine needed under different operating modes
Amount；2nd, when air compressor machine is stopped, the compressed air in air accumulator and in conveyance conduit can produce refluence, make the energy of compressor
Consumption increase.
Down-the-hole drill industry wishes further to improve air compressor machine, so as to lift air compressor machine performance, further reduces energy
Amount consumption.
The content of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, there is provided one kind has air inlet control gentle
The air compressor machine of road check function, air inflow, prevent leakage can be controlled and effectively prevent the compressed air in air accumulator from flowing backwards back pressure
On contracting machine, so as to reduce the energy consumption of compressor, the purpose of energy-conservation is played.
A kind of air compressor machine with air inlet control and gas circuit check function that the present invention describes, including compressor, its
The inlet end of middle compressor is provided with piston type air intake control valve, and the outlet side of compressor is provided with gas circuit check-valves, piston type air inlet
Control valve includes inlet valve end cap and intake valve body, and inlet valve end cap is placed on intake valve body, inlet valve end cap be provided with spring and
Air entry, intake valve body is interior to be provided with plunger shaft and air supply opening, and plunger shaft is provided between air entry and air supply opening in plunger shaft
For closing or opening the piston of air entry, spring one end is extended on piston, and intake valve body is provided with the second inlet suction port, the
Two inlet suction ports are connected with plunger shaft, and gas circuit check-valves includes flanged pipe and Oil/Gas Pipe, wherein between flanged pipe and Oil/Gas Pipe
It is provided with provided with check valve body, in check valve body and is used to shift up and down in check valve body and implement to be sealed or open Oil/Gas Pipe outlet
The sheet packing at end, sheet packing top are provided with interior snap ring, and interior snap ring is fixed on inwall, and the inner wall surface of check valve body is provided with air guide
Groove.
In addition, according to a kind of air compressor machine with air inlet control and gas circuit check function of the present invention also with as follows
Additional technical feature, it is specific further according to some embodiments of the present invention, interior fixture block, the bullet are provided with the air entry
The spring other end is connected with interior fixture block.
It is specific further, end cap setting-in portion is provided with the interior fixture block, the spring one end is placed in end cap setting-in portion.
Specific further the inlet valve end cap is provided with valve element and promotes air flue, and valve element promotes in air flue and is provided with valve element.
Specific further, the valve element promotes the arrival end of air flue to be provided with the first inlet suction port.
Specific further, the valve element is peaked in the front-end surface of piston.
Specific further, the front-end surface of the piston is provided with Piston bowl.
Specific further, the rear end surface of the piston is provided with spring installation cavity, and the other end of spring is placed in installation cavity.
Specific further to have check valve body cushion cap in the check valve body, check valve body cushion cap middle part is provided with described in through hole
The diameter of sheet packing is more than or equal to the diameter of through hole, and the check valve body is in a tubular form.
Specific further, the upper face of the check valve body is provided with annular groove, and flanged pipe is provided with pipe clamp, pipe clamp
One end be placed in annular groove, check valve body is connected with flanged pipe, the Oil/Gas Pipe is provided with oil gas end cap, unidirectionally
The top end of valve body is provided with valve body end cap, is connected between valve body end cap and oil gas end cap by screw rod, and check valve body is fixed
On Oil/Gas Pipe.
The beneficial effects of the invention are as follows：1st, air entry is closed or opened using piston realization, is played control air inflow and is prevented
The effect of stopping leak leakage；2nd, piston is pushed open using the valve element on inlet valve end cap, playing prevents piston to be in vacuum and close state, and
Air entry can not be opened；3rd, using the effective fixed spring of spring installation cavity, the elastic force of spring is made to be uniformly distributed on piston, favorably
In promotion piston reset；4th, the Piston bowl on piston is advantageous to assemble compressed air, makes preferably to promote piston in plunger shaft
Interior movement；5th, dammed using check valve body, effectively prevent the compressed air in air accumulator from flowing back on compressor, and dropped
The energy consumption of low compressor, play the purpose of energy-conservation.
Brief description of the drawings
Fig. 1 is the structural representation of the use state of the present invention.
Fig. 2 is the structural representation of piston type air intake control valve.
Fig. 3 is section view mplifying structure schematic diagram at Fig. 2 A-A.
Fig. 4 is the structural representation of inlet valve end cap.
Fig. 5 is the structural representation of gas circuit check-valves.
Fig. 6 is section view mplifying structure schematic diagram at Fig. 5 B-B.
Fig. 7 is partial enlargement structural representation at Fig. 6 C.
The icon explanation of the following drawings：
Piston type air intake control valve 1；
Inlet valve end cap 11；Air entry 1101；Interior fixture block 1102；Valve element 1103；First inlet suction port 1104；End cap is embedded in
Portion 1105；Intake valve body 12；Air supply opening 1201；Plunger shaft 1202；Second inlet suction port 1203；Spring 13；Piston 14；Piston
Cavity 1401；Spring installation cavity 1402；
Gas circuit check-valves 2；
Flanged pipe 21；Oil/Gas Pipe 22；Oil gas end cap 2201；Check valve body 23；Sheet packing 2301；Check valve body cushion cap
2302；Interior snap ring 2303；Air slot 2304；Valve body end cap 2305；
Compressor 3.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
As shown in Figures 1 to 7, a kind of pneumatics with air inlet control and gas circuit check function that the present invention describes
Machine, including compressor 3, the wherein inlet end of compressor 3 are provided with piston type air intake control valve 1, and the outlet side of compressor 3 is provided with gas
Road check-valves 2, compressor 3 are exported air compression into compression through compressor 3 by the air inlet of piston type air intake control valve 1
Air, input in air accumulator, air accumulator storing compressed air, waited to be supplied on impactor or other gas from gas circuit check-valves 2
Road is used, and structure of the present invention is improved for piston type air intake control valve 1 and gas circuit check-valves 2 respectively, such as piston type enters
The improvement of gas control valve 1 is as follows：Piston type air intake control valve 1 includes inlet valve end cap 11 and intake valve body 12, inlet valve end cap
11 are placed on intake valve body 12, and inlet valve end cap 11 is provided with spring 13 and air entry 1101, and plunger shaft is provided with intake valve body 12
1202 and air supply opening 1201, plunger shaft 1202 is provided between air entry 1101 and air supply opening 1201, in plunger shaft 1202 and used
In the piston 14 for closing or opening air entry 1101, the one end of spring 13 is extended on piston 14, and intake valve body 12 is provided with second
Inlet suction port 1203, the second inlet suction port 1203 are connected with plunger shaft 1202.The compressed air wherein provided by compressor 3
Promote piston 14 to move, realize and close air entry, play a part of controlling air inflow and prevent leakage；When the compression in air accumulator
During air consumption certain value, compressor 3 stops compressed air and is input in plunger shaft 1202, in the presence of spring 13, promotes
Piston 14 resets, and reenters air at the inlet end of compressor 3.In addition, the present invention also changes to gas circuit check-valves 2
Enter, it is specific as follows：Gas circuit check-valves 2 includes flanged pipe 21 and Oil/Gas Pipe 22, is wherein provided between flanged pipe 21 and Oil/Gas Pipe 22
Check valve body 23, interior be provided with of check valve body 23 are used to shift up and down in check valve body 23 and implement to be sealed or open Oil/Gas Pipe 22
The sheet packing 2301 of outlet side, the top of sheet packing 2301 are provided with interior snap ring 2303, and interior snap ring 2303 is fixed on inwall, check valve body
23 inner wall surface is provided with air slot 2304.Wherein dammed using check valve body, effectively prevent the compression in air accumulator
Air blow back is returned on compressor 3, and reduces the energy consumption of compressor 3, plays the purpose of energy-conservation.Specifically, sheet packing 2301 is utilized
When compressed air flows back, promote sheet packing 2301 to shift and be sealed the outlet side of Oil/Gas Pipe 22, play a part of damming.Furthermore
When compressor 3 is restarted, the output squeezing air of compressor 3, the sheet packing 2301 in check valve body 23 is promoted to leave Oil/Gas Pipe 22
Outlet end surfaces, flanged pipe 21 and Oil/Gas Pipe 22 is made to turn on again.
In addition, according to a kind of air compressor machine with air inlet control and gas circuit check function of the present invention, also have such as
Lower additional technical feature, specific further according to some embodiments of the present invention, such as shown in Fig. 2, Fig. 3 and Fig. 4, the suction
Interior fixture block 1102 is provided with gas port 1101, the other end of spring 13 is connected with interior fixture block 1102, for fixed spring 13.This
Structure is provided with end cap setting-in portion 1105, described one end of spring 13 is placed in prevent the one end of spring 13 from shifting at interior fixture block 1102
In end cap setting-in portion 1105, restriction effect is played.
Specific further inlet valve end cap 1 is provided with valve element and promotes air flue, and valve element promotes in air flue and is provided with valve element 1103,
Valve element promotes the arrival end of air flue to be provided with the first inlet suction port 1104, and valve element 1103 is peaked in the front-end surface of piston 14, wherein
Valve element 1103 on inlet valve end cap 1 is used to push piston 14 open, and playing prevents piston to be in vacuum and close state, and can not open
The problems such as air entry.
Specific further the front-end surface of the piston 14 is provided with Piston bowl 1401, is advantageous to assemble compressed air, makes
Preferably piston 14 is promoted to be moved in plunger shaft 1202.
Specific further, the rear end surface of the piston 14 is provided with spring installation cavity 1402, and the other end of spring 13 is placed in
In installation cavity 1402, wherein using the other end of 1402 effective fixed spring of spring installation cavity, it is uniformly distributed the elastic force of spring
In on piston, be advantageous to promote piston reset.
Such as shown in Fig. 5, Fig. 6 and Fig. 7, there is following improvement part for gas circuit check-valves 2：It is specific further, it is described
There is check valve body cushion cap 2302 in check valve body 23, the middle part of check valve body cushion cap 2302 is provided with through hole, wherein check valve body cushion cap
2302 allow and more preferably bear and be easy to be sealed through hole.Wherein the diameter of sheet packing 2301 is more than or equal to the diameter of through hole, effectively carries
Rise tightness.
Connection between check valve body 23 and flanged pipe 21 can take following frame mode：It is specific further, unidirectionally
The upper face of valve body 23 is provided with annular groove, and flanged pipe 21 is provided with pipe clamp, and one end of pipe clamp is placed in annular groove,
Check valve body 23 is connected with flanged pipe 21, plays a part of firmly connecting and is easy to daily dismounting and maintenance.
Specific further, Oil/Gas Pipe 22 is provided with oil gas end cap 2201, and the top end of check valve body 23 is provided with valve body end cap
2305, it is connected between valve body end cap 2305 and oil gas end cap 2201 by screw rod, and check valve body 23 is fixed on Oil/Gas Pipe 22
On, play and facilitate fixed valve body end cap 2305 and check valve body 23, in addition, also between valve body end cap 2305 and check valve body 23
Provided with sealing density ring, the tightness between poppet body end cap 2305 and check valve body 23.The shape of check valve body 23 of the present invention is excellent
Choosing is as follows：Specific further, check valve body 23 in a tubular form, is easy to the processing or buying of manufacturing enterprise.
Upper is only presently preferred embodiments of the present invention, is not intended to limit the invention, all in the spiritual and former of the present invention
Any modification, equivalent substitution or improvement for being made within then etc., should be included in the scope of the protection.
Claims (8)
1. a kind of air compressor machine with air inlet control and gas circuit check function, including compressor（3）, it is characterised in that：Pressure
Contracting machine（3）Inlet end be provided with piston type air intake control valve（1）, compressor（3）Outlet side be provided with gas circuit check-valves（2）, it is living
Plug air intake control valve includes inlet valve end cap（11）And intake valve body（12）, inlet valve end cap（11）It is placed in intake valve body（12）
On, inlet valve end cap（11）Provided with spring（13）And air entry（1101）, intake valve body（12）It is interior to be provided with plunger shaft（1202）With
Air supply opening（1201）, plunger shaft（1202）Positioned at air entry（1101）With air supply opening（1201）Between, plunger shaft（1202）Inside set
Have for closing or opening air entry（1101）Piston（14）, spring（13）One end extends to piston（14）On, intake valve body
（12）It is provided with the second inlet suction port（1203）, the second inlet suction port（1203）With plunger shaft（1202）It is connected；Gas circuit non-return
Valve（2）Including flanged pipe（21）And Oil/Gas Pipe（22）, flanged pipe（21）And Oil/Gas Pipe（22）Between be provided with check valve body（23）, it is single
To valve body（23）Interior be provided with is used in check valve body（23）It is interior to shift up and down and implement to be sealed or open Oil/Gas Pipe（22）Outlet side
Sheet packing（2301）, sheet packing（2301）Top is provided with interior snap ring（2303）, interior snap ring（2303）On fixed inwall, check valve
Body（23）Inner wall surface be provided with air slot（2304）, the check valve body（23）Inside there is check valve body cushion cap（2302）, it is single
To valve body cushion cap（2302）Middle part is provided with through hole, check valve body（23）In a tubular form, the sheet packing（2301）Diameter be more than or
Equal to the diameter of through hole, the check valve body（23）Upper face be provided with annular groove, flanged pipe（21）Pipe clamp is provided with,
One end of pipe clamp is placed in annular groove, by check valve body（23）With flanged pipe（21）It is connected, the Oil/Gas Pipe（22）On
Provided with oil gas end cap（2201）, check valve body（23）Top end be provided with valve body end cap（2305）, valve body end cap（2305）With oil
Gas end cap（2201）Between be connected by screw rod, and by check valve body（23）It is fixed on Oil/Gas Pipe（22）On.
2. a kind of air compressor machine with air inlet control and gas circuit check function according to claim 1, its feature exist
In：The air entry（1101）Place is provided with interior fixture block（1102）, the spring（13）The other end and interior fixture block（1102）It is connected.
3. a kind of air compressor machine with air inlet control and gas circuit check function according to claim 2, its feature exist
In：The interior fixture block（1102）Place is provided with end cap setting-in portion（1105）, the spring（13）One end is placed in end cap setting-in portion
（1105）On.
4. a kind of air compressor machine with air inlet control and gas circuit check function according to claim 1, its feature exist
In：The inlet valve end cap（11）It is provided with valve element and promotes air flue, valve element promotes in air flue and is provided with valve element（1103）.
5. a kind of air compressor machine with air inlet control and gas circuit check function according to claim 4, its feature exist
In：The valve element promotes the arrival end of air flue to be provided with the first inlet suction port（1104）.
6. a kind of air compressor machine with air inlet control and gas circuit check function according to claim 4, its feature exist
In：The valve element（1103）Peak at piston（14）Front-end surface on.
7. a kind of air compressor machine with air inlet control and gas circuit check function according to claim 1, its feature exist
In：The piston（14）Front-end surface be provided with Piston bowl（1401）.
8. a kind of air compressor machine with air inlet control and gas circuit check function according to claim 1, its feature exist
In：The piston（14）Rear end surface be provided with spring installation cavity（1402）, spring（13）The other end be placed in installation cavity
（1402）It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511015231.0A CN105443358B (en) | 2015-12-31 | 2015-12-31 | A kind of air compressor machine with air inlet control and gas circuit check function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511015231.0A CN105443358B (en) | 2015-12-31 | 2015-12-31 | A kind of air compressor machine with air inlet control and gas circuit check function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105443358A CN105443358A (en) | 2016-03-30 |
| CN105443358B true CN105443358B (en) | 2017-11-14 |
Family
ID=55553905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511015231.0A Active CN105443358B (en) | 2015-12-31 | 2015-12-31 | A kind of air compressor machine with air inlet control and gas circuit check function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105443358B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI745753B (en) * | 2019-09-24 | 2021-11-11 | 周文三 | Anti-spray joint structure for gas nozzle of tire of vehicle and connection hose of vehicle air compressor |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3788776A (en) * | 1972-08-10 | 1974-01-29 | Gardner Denver Co | Compressor unloading control |
| DE2520464C2 (en) * | 1975-05-07 | 1983-03-10 | Linde Ag, 6200 Wiesbaden | Oil-flooded refrigerant compressor |
| US7086841B2 (en) * | 2003-04-22 | 2006-08-08 | R. Conrader Company | Air compressor with inlet control mechanism and automatic inlet control mechanism |
| CN201013559Y (en) * | 2007-03-19 | 2008-01-30 | 上海斯可络压缩机有限公司 | Air-intake lifting valve |
| CN201934282U (en) * | 2010-12-30 | 2011-08-17 | 浙江劳士顿焊接设备有限公司 | Self-controlled constant pressure air compressor |
| JP6082300B2 (en) * | 2013-03-29 | 2017-02-15 | 北越工業株式会社 | Compressor air intake structure |
| CN205260267U (en) * | 2015-12-31 | 2016-05-25 | 广东顺德孔山重工机械有限公司 | Air compressor machine with air admits air and controls and gas circuit non return function |
-
2015
- 2015-12-31 CN CN201511015231.0A patent/CN105443358B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105443358A (en) | 2016-03-30 |
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Address after: 528322 No. 3-1-2, Fu'an Industrial Zone, leliulian Du Village, Shunde District, Foshan City, Guangdong Province Patentee after: Guangdong Kongshan Heavy Industry Machinery Co.,Ltd. Address before: 528322 No. 3-1-2, Fu'an Industrial Zone, leliulian Du Village, Shunde District, Foshan City, Guangdong Province Patentee before: GUANGDONG SHUNDE KOSAN HEAVY INDUSTRY MACHINERY CO.,LTD. |
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