CN208966523U - A kind of piston compressor - Google Patents
A kind of piston compressor Download PDFInfo
- Publication number
- CN208966523U CN208966523U CN201821727531.0U CN201821727531U CN208966523U CN 208966523 U CN208966523 U CN 208966523U CN 201821727531 U CN201821727531 U CN 201821727531U CN 208966523 U CN208966523 U CN 208966523U
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- fuselage
- metal
- valve
- air valve
- hole
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Abstract
The utility model discloses a kind of piston compressors, fuselage is connected with upper end including metal fuselage, the upper end connection fuselage is fixed on the upper end position of metal fuselage, the metal fuselage is internally provided with rotating joint, the outside of the rotating joint is located at metal fuselage and is internally provided with connection shaft, pass through internal axis hole, fixed square hole, position annulus hole, gas valve plate composed by rubber ring and intermediate slot is more convenient when assembling, when installation, rubber ring passes through intermediate inside axis hole, to be socketed on intermediate mandril, passing through rotation rubber annulus in this way, so that fixed square hole and positioning annulus hole are directed at the air valve valve deck being connected and fixed below intermediate mandril, so that the convex block on air valve valve deck is plugged into centre, so as to make the medial launder being arranged on rubber ring well Hole is staggered with lower section hole, so that installation fixation is more convenient.
Description
Technical field
The utility model belongs to oil plant hydrogenation compressor, specially piston compressor.
Background technique
Compressor valve is to be used to control gas in compressor to inhale people in time and the important component of cylinder is discharged.Compressor gas
It is used to control the important component that gas sucked and be discharged in time cylinder in valve compressor.Air valve on piston compressor is all certainly
Dynamic valve, the i.e. opening and closing of air valve are not with enforement mechanism but realize by the pressure difference of valve block two sides.Common automatic valve has ring
Shape valve, Valves, beam valve, Reed Valve, dish valve and straight-wavy valve etc., every kind of air valve is divided into inlet valve and exhaust valve again.And air valve
In part most easy to damage be valve block and spring.
Existing compressor air inlet valve device technology has the following problems: the air valve valve of existing compressor air inlet valve device
Piece is not very convenient when installing and using, and when be fixedly mounted, cannot fixed alignment slot position well, this
Sample is not very convenient when installing fixed.
Utility model content
The purpose of this utility model is to provide a kind of piston compressors, mentioned above in the background art existing to solve
The gas valve plate of some compressor air inlet valve devices is not very convenient when installing and using, and when be fixedly mounted,
It cannot good fixed alignment slot position, in this way problem not very convenient when installing fixed.
To achieve the above object, the utility model provides the following technical solutions:
A kind of piston compressor, including metal fuselage connect fuselage with upper end, and the upper end connection fuselage installation is fixed
On the upper end position of metal fuselage, the metal fuselage is internally provided with rotating joint, the rotating joint it is outer
Side is located at metal fuselage and is internally provided with connection shaft, and the upper end of the connection shaft is provided with connection shaft machine, the upper end
Connection fuselage is internally provided with the first cylinder block, and first cylinder block is internally provided with the first movable piston, institute
First stuffing-box that is provided on the first cylinder block for lower end outside one week of the first movable piston is stated, first activity is living
The lower end of plug is connected by connection shaft and connection shaft machine with rotating joint, above and below the right end of first cylinder block
Be provided with the first intake valve, the left end of first cylinder block is vertically disposed with the first air outlet valve, first intake valve and
The top of first air outlet valve, which is located on upper end connection fuselage, is provided with the first air valve cap, the right end setting of the upper end connection fuselage
There is lotus part, the left end of the upper end connection fuselage is provided with axis cold-zone device, and the lower end of axis cold-zone device is provided with upper end
Connecting tube, the lower end of the upper end connecting tube are provided with metal cabinet, and the front end of the metal cabinet is provided with pressure detecting table,
The lower end of the metal cabinet is provided with connecting pipe, and the lower end of the connecting pipe is provided with left side and connects fuselage, the left side
The right end of side connection fuselage is connected with metal fuselage, and the left side connection fuselage is internally provided with the second cylinder block, institute
Second movable piston that is internally provided with of the second cylinder block is stated, lower end outside one week of second movable piston is located at second
The second stuffing-box is provided on cylinder block, the lower end of second movable piston is connected with shaft machine is connect, and described second
The left end of cylinder block is provided with the second air outlet valve, and the right end of second cylinder block is provided with the second intake valve, and described
The top of two intake valves and the second air outlet valve, which is located on left side connection fuselage, is provided with the second air valve cap.
Preferably, first intake valve includes intermediate mandril, imperial lotus device spring, the imperial lotus device of imperial metal, gas valve plate, delays
Punching, metal spring, metal collar, air valve valve seat and air valve valve deck, imperial metal drive lotus device upper end among be provided with gold
Belong to retaining ring, the centre of the metal collar is provided with intermediate mandril, and the lower section of the metal collar is located at imperial metal and drives on lotus device
It is provided with imperial lotus device spring, the lower end of the intermediate mandril is provided with air valve valve seat, and the lower end of the air valve valve seat is provided with gas
Valve valve block, the lower end of the gas valve plate, which is located on intermediate mandril, is provided with buffer substrate tablet, and the lower end of the buffer substrate tablet is located at centre
Air valve valve deck is provided on mandril, the right end of the air valve valve deck is internally provided with metal spring, the metal spring and air valve
Valve block is connected.
Preferably, the intermediate mandril includes upper end mandril, metal connection ring and lower end shaft, under the upper end mandril
End is provided with metal connection ring, and the lower end of the metal connection ring is provided with lower end shaft.
Preferably, the gas valve plate includes internal axis hole, fixed square hole, positioning annulus hole, rubber ring and medial launder
Hole, the centre of the rubber ring are provided with internal axis hole, and the outside of the internal axis hole, which is located on rubber ring, to be provided with admittedly
Determine square hole, the two sides of the fixed square hole, which are located on rubber ring, is provided with positioning annulus hole, the outside of the positioning annulus hole
Intermediate slot is provided on rubber ring.
Preferably, the metal fuselage is fixedly connected with upper end connection fuselage by fixed screw, and the metal fuselage
The junction that fuselage is connected with upper end is provided with seal rubber.
Preferably, first air valve cap and the second air valve cap are bolted, and first air valve cap and
The shape size of two air valve caps is equal.
Preferably, there are four first air outlet valve is arranged altogether, and first air outlet valve is arranged at the first cylinder cylinder
Body it is upper.
Preferably, the fixture nut that the metal fuselage connects that fuselage passes through in four corners with left side is fixed on ground
On face.
Compared with prior art, the utility model provides a kind of piston compressor, have it is following the utility model has the advantages that
The utility model compressor valve passes through internal axis hole, fixed square hole, positioning annulus hole, rubber ring and medial launder
Gas valve plate composed by hole is more convenient when assembling, and when installation, rubber ring passes through intermediate inner shaft
Hole is passing through rotation rubber annulus in this way to be socketed on intermediate mandril, so that in fixed square hole and positioning annulus hole alignment
Between the air valve valve deck that has been connected and fixed below mandril so that the convex block on air valve valve deck is plugged into centre, fixation completion in this way
Afterwards, it can be very good so that the intermediate slot being arranged on rubber ring is staggered with lower section hole, so that installation is fixed more
It is convenient.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention,
In the accompanying drawings:
Fig. 1 be the utility model proposes a kind of piston compressor structural schematic diagram；
Fig. 2 be the utility model proposes the first intaking valve structure schematic diagram；
Fig. 3 be the utility model proposes intermediate push rod structure schematic diagram；
Fig. 4 be the utility model proposes gas valve plate structural schematic diagram；
In figure: 1, rotating joint；2, shaft is connected；3, shaft machine is connected；4, metal fuselage；5, left side connects fuselage；
6, the second stuffing-box；7, the second intake valve；8, the second cylinder block；9, the second movable piston；10, the second air outlet valve；11, second
Air valve cap；12, connecting pipe；13, metal cabinet；14, pressure detecting table；15, upper end connecting tube；16, axis cold-zone device；17,
Upper end connects fuselage；18, the first air outlet valve；19, the first cylinder block；20, the first stuffing-box；21, the first movable piston；22,
First intake valve；221, intermediate mandril；2211, upper end mandril；2212, metal connection ring；2213, lower end shaft；222, lotus is driven
Device spring；223, metal drives lotus device；224, gas valve plate；2241, internal axis hole；2242, fixed square hole；2243, annulus is positioned
Hole；2244, rubber ring；2245, intermediate slot；225, buffer substrate tablet；226, metal spring；227, metal collar；228, air valve
Valve seat；229, air valve valve deck；23, the first air valve cap；24, lotus part.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution:
A kind of piston compressor, including metal fuselage 4 connect fuselage 17 with upper end, and upper end connects the installation of fuselage 17 and fixes
On the upper end position of metal fuselage 4, metal fuselage 4 is internally provided with rotating joint 1, the outside position of rotating joint 1
It is internally provided with connection shaft 2 in metal fuselage 4, the upper end of connection shaft 2 is provided with connection shaft machine 3, and upper end connects fuselage
17 are internally provided with the first cylinder block 19, and the first cylinder block 19 is internally provided with the first movable piston 21, first is living
Lower end outside one week of piston 21, which is located on the first cylinder block 19, is provided with the first stuffing-box 20, the first movable piston 21
Lower end is connected by connection shaft 2 and connection shaft machine 3 with rotating joint 1, is divided on the right end of the first cylinder block 19
It is equipped with the first intake valve 22, the left end of the first cylinder block 19 is vertically disposed with the first air outlet valve 18, the first intake valve 22 and
The top of one air outlet valve 18, which is located on upper end connection fuselage 17, is provided with the first air valve cap 23, and the right end of upper end connection fuselage 17 is set
It is equipped with lotus part 24, the left end of upper end connection fuselage 17 is provided with axis cold-zone device 16, and the lower end of axis cold-zone device 16 is provided with
Connecting tube 15 is held, the lower end of upper end connecting tube 15 is provided with metal cabinet 13, and the front end of metal cabinet 13 is provided with pressure detecting
Table 14, the lower end of metal cabinet 13 are provided with connecting pipe 12, and the lower end of connecting pipe 12 is provided with left side and connects fuselage 5, left
The right end of side connection fuselage 5 is connected with metal fuselage 4, and left side connects second cylinder block 8 that is internally provided with of fuselage 5, the
Two cylinder blocks 8 are internally provided with the second movable piston 9, and lower end outside one week of the second movable piston 9 is located at the second cylinder
The second stuffing-box 6 is provided on cylinder body 8, the lower end of the second movable piston 9 is connected with shaft machine 3 is connect, the second cylinder block 8
Left end be provided with the second air outlet valve 10, the right end of the second cylinder block 8 is provided with the second intake valve 7, the second intake valve 7 and
The top of two air outlet valves 10, which is located on left side connection fuselage 5, is provided with the second air valve cap 11.
Further, the first intake valve 22 includes intermediate mandril 221, imperial lotus device spring 222, imperial metal imperial lotus device 223, air valve
Valve block 224, buffer substrate tablet 225, metal spring 226, metal collar 227, air valve valve seat 228 and air valve valve deck 229 drive metal and drive lotus
Metal collar 227 is provided among the upper end of device 223, the centre of metal collar 227 is provided with intermediate mandril 221, metal collar
227 lower section, which is located on the imperial lotus device 223 of imperial metal, is provided with imperial lotus device spring 222, and the lower end of intermediate mandril 221 is provided with air valve
Valve seat 228, the lower end of air valve valve seat 228 are provided with gas valve plate 224, and the lower end of gas valve plate 224 is located on intermediate mandril 221
It is provided with buffer substrate tablet 225, the lower end of buffer substrate tablet 225, which is located on intermediate mandril 221, is provided with air valve valve deck 229, air valve valve deck 229
Right end be internally provided with metal spring 226, metal spring 226 is connected with gas valve plate 224, when use, by interior
Outer draught head is carried out using to will make on air valve valve deck 229 when air pressure inside jacks up air valve valve deck 229
The metal spring 226 of side moves up, so that the gas valve plate 224 connected above metal spring 226 is withstood in air valve valve seat 228
On, when jacking up, intermediate mandril 221 is under the action of imperial lotus device spring 222 and imperial metal drive lotus device 223, so that external
Gas will not enter, and pass through the limitation of metal collar 227, jack up height in this way and limited well, and jack up gas
When valve valve block 224, buffered by buffer substrate tablet 225, so that 226 service life of metal spring is improved, and air pressure makes
Air valve valve deck 229 when move down, will make metal spring 226 that gas valve plate 224 be driven to move down, so that external gas
Body is drawn into inside by draught head, and by the limitation of intermediate mandril 221 and metal collar 227, so that moving pushing
When position limited well.
Further, intermediate mandril 221 includes upper end mandril 2211, metal connection ring 2212 and lower end shaft 2213, upper end
The lower end of mandril 2211 is provided with metal connection ring 2212, and the lower end of metal connection ring 2212 is provided with lower end shaft 2213,
When connection, the lower end shaft 2213 being arranged by the lower end of metal connection ring 2212, so that connection is more convenient, and upper end
Mandril 2211 is withstood on the object of top, play restriction effect, and metal connection ring 2212 is welded on object, is being used in this way
When, it will not fall off.
Further, gas valve plate 224 includes internal axis hole 2241, fixed square hole 2242, positioning annulus hole 2243, plantation rubber
Ring 2244 and intermediate slot 2245, the centre of rubber ring 2244 is provided with internal axis hole 2241, the outside of internal axis hole 2241
Fixed square hole 2242 is provided on rubber ring 2244, the two sides of fixed square hole 2242, which are located on rubber ring 2244, to be arranged
There is positioning annulus hole 2243, the outside of positioning annulus hole 2243, which is located on rubber ring 2244, is provided with intermediate slot 2245,
When installation, rubber ring 2244 is by intermediate inside axis hole 2241, to be socketed on shaft, thus passing through rotation
Rubber ring 2244, so that fixed square hole 2242 and positioning annulus hole 2243 are directed at underlying object and in this way may be used to be fixed
To make the intermediate slot 2245 being arranged on rubber ring 2244 and lower section hole be staggered well, so that installation is fixed more
Add conveniently.
Further, metal fuselage 4 and upper end connection fuselage 17 are fixedly connected by fixed screw, and metal fuselage 4 and upper
The junction of end connection fuselage 17 is provided with seal rubber, is fixed in this way by fixed screw, so that metal fuselage 4 and upper
End connection fuselage 17 connects stronger, and metal fuselage 4 connects the junction of fuselage 17 with upper end and is provided with seal rubber,
So that being connected and fixed even closer.
Further, the first air valve cap 23 and the second air valve cap 11 are bolted, and the first air valve cap 23 and second
The shape size of air valve cap 11 is equal, is bolted in this way, so that fixation is stronger, and the first air valve cap 23 and second
The shape size of air valve cap 11 is equal, so that model part is reduced when installation, so that more convenient when installation.
Further, there are four the first air outlet valve 18 is arranged altogether, and the first air outlet valve 18 is arranged at the first cylinder block 19
It is upper, when use, carry out outlets by four the first air outlet valves 18, it is more convenient when in use in this way.
Further, metal fuselage 4 connects fuselage 5 with left side and is fixed on ground by the fixture nut in four corners
On, so that it is more convenient with disassembly to be fixedly mounted.
The working principle and process for using of the utility model: after the utility model installs, so that it may be mounted on specified
Position on.The metal fuselage 4 of compressor connects fuselage 5 with left side and is fixed on by the fixture nut in four corners
On ground, so that installation placement is more stable.And metal fuselage 4 is fixedly connected with upper end connection fuselage 17 by fixed screw,
And the junction that metal fuselage 4 connects fuselage 17 with upper end is provided with seal rubber, in this way so that being connected and fixed more
Closely.Later in the connection for connecting axis cold-zone device 16 Yu lotus part 24 and external device (ED), thus connect external device (ED) with
The connection of power supply.When use, by rotating joint 1 inside metal fuselage 4 drive connection shaft 2 with connect shaft machine
3 are moved, and upper end connection fuselage 17 can thus be made to connect the first movable piston 21 and second inside fuselage 5 with left side
Movable piston 9 move up and down, and movement when, by the first stuffing-box 20 and the second stuffing-box 6 so that movement when
Time is more stable, moves up and down in this way, the second intake valve 7, the second air outlet valve 10, the first intake valve 22 and first will be made to go out
Air valve 18 is exhausted and air-breathing, and the first movable piston 21 and the second movable piston 9 move up and down, so that the first cylinder block
19 and 8 air pressure inside of the second cylinder block change.Lotus device is driven by intermediate mandril 221, imperial lotus device spring 222, imperial metal in this way
223, gas valve plate 224, buffer substrate tablet 225, metal spring 226,229 institute of metal collar 227, air valve valve seat 228 and air valve valve deck
When first intake valve 22 of composition will be carried out with air pressure using, use, by inside and outside draught head carry out using, thus
When air pressure inside jacks up air valve valve deck 229, the metal spring 226 of 229 top of air valve valve deck will be made to move up, thus
So that the gas valve plate 224 connected above metal spring 226 is withstood on air valve valve seat 228, and when jacking up, intermediate mandril
221 under the action of imperial lotus device spring 222 and imperial metal drive lotus device 223, so that extraneous gas will not enter, and pass through metal
The limitation of retaining ring 227 jacks up height in this way and is limited well, and when jacking up gas valve plate 224, pass through buffer substrate tablet
225 are buffered, to improve 226 service life of metal spring, and when air pressure moves down air valve valve deck 229, just
Meeting is so that metal spring 226 drives gas valve plate 224 to move down, so that extraneous gas is drawn into inside by draught head, and
And by the limitation of intermediate mandril 221 and metal collar 227, so that position is limited well when pushing mobile.
And pass through 2245 internal axis hole 2241, fixed square hole 2242, positioning annulus hole 2243, rubber ring 2244 and intermediate slot groups
At gas valve plate 224 it is more convenient when assembling, when installation, rubber ring 2244 passes through intermediate inner shaft
Hole 2241 is passing through rotation rubber annulus 2244 in this way to be socketed on intermediate mandril 221, so that fixed 2242 He of square hole
Positioning annulus hole 2243 is directed at the air valve valve deck 229 being connected and fixed below intermediate mandril 221, so that on air valve valve deck 229
Convex block is plugged into centre, after completion fixed in this way, can be very good the intermediate slot so that being arranged on rubber ring 2244
2245 are staggered with lower section hole, are socketed air valve valve seat 228 in installation in this way, so that installation fixation is more convenient.Work as compression
Machine inner shaft item is waited when the temperature is excessively high, and cold air is discharged by axis cold-zone device 16, to pass through connecting pipe 12, metal cabinet
13, different internal bodies are flowed to from upper end connecting tube 15, and air pressure inside are checked by pressure detecting table 14 when in use,
It is cooled down under proper air pressure.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of piston compressor, including metal fuselage (4) connect fuselage (17) with upper end, it is characterised in that: the upper end
Connection fuselage (17) is fixed on the upper end position of metal fuselage (4), and the metal fuselage (4) is internally provided with rotation
Shaft coupling (1), the outside of the rotating joint (1) are located at metal fuselage (4) and are internally provided with connection shaft (2), the company
The upper end of spindle bar (2) is provided with connection shaft machine (3), and upper end connection fuselage (17) is internally provided with the first cylinder cylinder
Body (19), first cylinder block (19) are internally provided with the first movable piston (21), first movable piston (21)
Lower end outside one week be located at the first cylinder block (19) on be provided with the first stuffing-box (20), first movable piston (21)
Lower end by connection shaft (2) and connect shaft machine (3) be connected with rotating joint (1), first cylinder block
(19) right end is vertically disposed with the first intake valve (22), and the left end of first cylinder block (19) is vertically disposed with first and goes out
Air valve (18), first intake valve (22) and the top of the first air outlet valve (18) are located at upper end and connect to be provided on fuselage (17)
The right end of first air valve cap (23), upper end connection fuselage (17) is provided with lotus part (24), and the upper end connects fuselage (17)
Left end be provided with axis cold-zone device (16), the lower end of axis cold-zone device (16) is provided with upper end connecting tube (15), described
The lower end of upper end connecting tube (15) is provided with metal cabinet (13), and the front end of the metal cabinet (13) is provided with pressure detecting table
(14), the lower end of the metal cabinet (13) is provided with connecting pipe (12), and the lower end of the connecting pipe (12) is provided with a left side
Side connects fuselage (5), and the right end of left side connection fuselage (5) is connected with metal fuselage (4), and the left side connects fuselage
(5) be internally provided with the second cylinder block (8), second cylinder block (8) is internally provided with the second movable piston
(9), lower end outside one week of second movable piston (9), which is located on the second cylinder block (8), is provided with the second stuffing-box
(6), the lower end of second movable piston (9) is connected with shaft machine (3) is connect, the left end of second cylinder block (8)
Be provided with the second air outlet valve (10), the right end of second cylinder block (8) is provided with the second intake valve (7), described second into
Air valve (7), which with the top of the second air outlet valve (10) is located at left side and connects, is provided with the second air valve cap (11) on fuselage (5).
2. a kind of piston compressor according to claim 1, it is characterised in that: during first intake valve (22) includes
Between mandril (221), imperial lotus device spring (222), imperial metal drive lotus device (223), gas valve plate (224), buffer substrate tablet (225), metal
Spring (226), metal collar (227), air valve valve seat (228) and air valve valve deck (229), imperial metal drive lotus device (223)
It is provided among upper end metal collar (227), the centre of the metal collar (227) is provided with intermediate mandril (221), the gold
The lower section for belonging to retaining ring (227), which is located on imperial metal imperial lotus device (223), is provided with imperial lotus device spring (222), the intermediate mandril
(221) lower end is provided with air valve valve seat (228), and the lower end of the air valve valve seat (228) is provided with gas valve plate (224), institute
The lower end for stating gas valve plate (224), which is located on intermediate mandril (221), to be provided with buffer substrate tablet (225), under the buffer substrate tablet (225)
End, which is located on intermediate mandril (221), to be provided with air valve valve deck (229), and the right end of the air valve valve deck (229) is internally provided with gold
Belong to spring (226), the metal spring (226) is connected with gas valve plate (224).
3. a kind of piston compressor according to claim 2, it is characterised in that: the intermediate mandril (221) includes upper
End mandril (2211), metal connection ring (2212) and lower end shaft (2213), the lower end of the upper end mandril (2211) are provided with
The lower end of metal connection ring (2212), the metal connection ring (2212) is provided with lower end shaft (2213).
4. a kind of piston compressor according to claim 2, it is characterised in that: the gas valve plate (224) includes interior
Portion's axis hole (2241), fixed square hole (2242), positioning annulus hole (2243), rubber ring (2244) and intermediate slot (2245),
The centre of the rubber ring (2244) is provided with internal axis hole (2241), and the outside of the internal axis hole (2241) is located at rubber
It is provided on annulus (2244) fixed square hole (2242), the two sides of the fixed square hole (2242) are located on rubber ring (2244)
It is provided with positioning annulus hole (2243), during the outside of positioning annulus hole (2243) is located on rubber ring (2244) and is provided with
Between slot (2245).
5. a kind of piston compressor according to claim 1, it is characterised in that: the metal fuselage (4) and upper end connect
The body (17) that picks is fixedly connected by fixed screw, and the metal fuselage (4) connects the junction of fuselage (17) with upper end and sets
It is equipped with seal rubber.
6. a kind of piston compressor according to claim 1, it is characterised in that: first air valve cap (23) and second
Air valve cap (11) is bolted, and the shape size of first air valve cap (23) and the second air valve cap (11) is equal.
7. a kind of piston compressor according to claim 1, it is characterised in that: first air outlet valve (18) is arranged altogether
There are four, and first air outlet valve (18) is arranged at the upper of the first cylinder block (19).
8. a kind of piston compressor according to claim 1, it is characterised in that: the metal fuselage (4) and left side connect
The body (5) that picks is fixed on the ground by the fixture nut in four corners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821727531.0U CN208966523U (en) | 2018-10-19 | 2018-10-19 | A kind of piston compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821727531.0U CN208966523U (en) | 2018-10-19 | 2018-10-19 | A kind of piston compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208966523U true CN208966523U (en) | 2019-06-11 |
Family
ID=66761040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821727531.0U Expired - Fee Related CN208966523U (en) | 2018-10-19 | 2018-10-19 | A kind of piston compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208966523U (en) |
-
2018
- 2018-10-19 CN CN201821727531.0U patent/CN208966523U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
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