CN208845324U - Piston compressor piston propulsion mechanism - Google Patents
Piston compressor piston propulsion mechanism Download PDFInfo
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- CN208845324U CN208845324U CN201821481868.8U CN201821481868U CN208845324U CN 208845324 U CN208845324 U CN 208845324U CN 201821481868 U CN201821481868 U CN 201821481868U CN 208845324 U CN208845324 U CN 208845324U
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- piston
- fixed
- screw rod
- fixed link
- fixed frame
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Abstract
The utility model relates to a kind of piston compressor piston propulsion mechanisms, belong to piston body mounting technique field.The utility model includes promoting screw rod, centralized positioning block, fixed link, fixed frame and auxiliary stand.It promotes screw rod to be positioned at piston centre by the cooperation of turn-knob centralized positioning block, screw rod is promoted to be mounted on fixed frame；Fixed frame is fitted in fixed link by U-shaped card, and location hole is offered in fixed link, and U-shaped card cooperation location hole is fixed on close to piston outer end face position, improves the controllability of fixed pole length, while also increasing the stability of mechanism.Two fixed links are horizontally fixed on cylinder end by bolt cylinder.Fixed link one end is directly fixed on cylinder end, and stable hard point is provided for mechanism.Two groups of auxiliary stands are equipped on the outside of fixed frame, auxiliary stand is erected at the outside of fixed link, and position setting adjusts screw rod among auxiliary stand, greatly improves the fltting speed of piston, and effective control advance distance of piston is time saving and energy saving.
Description
Technical field
The utility model relates to a kind of piston compressor piston propulsion mechanisms, belong to piston body mounting technique field.
Background technique
In piston compressor installment work, an important job is exactly to install piston.Have two in installation Piston Process
A difficult point, one is piston rod is packed into cylinder, the second is Large Piston rod pressure body is installed, two construction Difficulties keys are
Effective control of piston fltting speed and distance.The piston weight of large and medium-sized piston compressor is larger, needs in installation process
Construction personnel by road adjustment piston ring, support ring cut-out direction, while by per pass piston ring, support ring notch in receive, make
It is close to piston ring groove, support annular groove on the inside of per pass piston ring, support ring, just can ensure that piston body can smoothly be installed to gas in this way
In cylinder.It then needs to suppress body in the installation of piston rod pressure body to be previously positioned on the outside of crosshead, adjusts good position, then will live
Plug, which promotes to be inserted in, suppresses body, and installation process is more harsh to piston advance distance and rate request.Conventional mounting arrangements need 2
~4 people push piston together, are difficult to control piston advance distance and speed merely by Manual-pushing piston, dynamics is too small, piston
It can not promote, dynamics is excessive, piston fltting speed, apart from excessive.Unstable fltting speed and distance is easy to damage support
The components such as ring, piston ring, stuffing-box, pressure body, or even squeeze the construction personnel of wound adjustment piston ring, support ring.It is piston type compressed
Machine piston propulsion mechanism just adapts to this requirement of piston installation and designs and produces.
Utility model content
In view of the foregoing defects the prior art has, the utility model proposes a kind of piston compressor piston pushers
Structure, greatly improve the fltting speed of piston, effective control advance distance of piston, time saving and energy saving.
Piston compressor piston propulsion mechanism described in the utility model, including the work with compresser cylinder corresponding matching
Plug is equipped with one group of annular groove on piston, is equipped with piston ring and support ring in the annular groove.The utility model further includes promoting
Screw rod, centralized positioning block, fixed link, fixed frame and auxiliary stand.Screw rod is promoted to position by the cooperation of turn-knob centralized positioning block
In piston centre, screw rod is promoted to be mounted on fixed frame；Fixed frame is fitted in fixed link by U-shaped card, in fixed link
Location hole is offered, U-shaped card cooperation location hole is fixed on close to piston outer end face position, improves the adjustable of fixed pole length
Property, while also increasing the stability of mechanism.Two fixed links are horizontally fixed on cylinder end by bolt cylinder.Fixed link one end
It is directly fixed on cylinder end, stable hard point is provided for mechanism.Two groups of auxiliary stands, auxiliary stand are equipped on the outside of fixed frame
It is erected at the outside of fixed link, position setting adjusts screw rod among auxiliary stand.
The utility model is suitable for the biggish piston of installation weight and volume and piston rod pressure body, can accurately control work
Advance distance is filled in, also can control fltting speed, operability is high.This utility model is particularly suitable for diameter phi at piston body
300~φ 900mm, 0.3 ton~2 tons of piston overall quality of piston promote.
Preferably, the auxiliary stand includes bracket I, adjusts screw rod and bracket II, and bracket I is by adjusting screw rod and bracket
II is connected, and the outboard end of II end of bracket and fixed link is fixed.Position adjusts screw rod among the auxiliary stand, improves auxiliary branch
The controllability of frame height.
Preferably, the propulsion screw rod is screwed by spanner reinforcing, by the reaction force of fixed frame center nut,
Push piston even into cylinder.The motor pattern promoted using screw spiral, by promoting the turn-knob speed and length of screw rod,
Effectively control speed and distance that piston enters cylinder.
Preferably, the propulsion screw rod and auxiliary stand adjust screw rod and are all made of trapezoidal thread, improve installation piston and
Pressure body efficiency and stability.
Preferably, it is various sizes of to adapt to be provided in the axial direction with several distances for adjusting fixed link for the fixed frame
The bar shaped long hole of piston；Fixed frame passes through U-shaped card and fixed link axial restraint.
Preferably, one end of the centralized positioning block contact piston is using the rounded corner for avoiding piston bulk damage.Center is fixed
Position stock material selects engineering plastics, can effectively position piston centre and reducing friction resistance, it is ensured that mechanism monolithic stability
Guarantee that piston will not be damaged simultaneously.
It is combined the beneficial effects of the utility model are: the utility model adjusts screw rod using propulsion screw rod and auxiliary stand
Mode, increase the stability of mechanism entirety, using screw spiral promote motor pattern, greatly improve the propulsion of piston
Speed, effective control advance distance of piston are time saving and energy saving.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure: 1, promoting screw rod；2, bracket I；3, screw rod is adjusted；4, fixed link；5, U-shaped card；6, fixed frame；7, center is fixed
Position block；8, piston；9, piston ring；10, support ring；11, bolt cylinder；12, bracket II；13, location hole.
Specific embodiment
In order to which the utility model aim, technical solution is more clearly understood, below with reference to embodiment, to the utility model
It is described in further detail.
Embodiment 1:
Piston compressor piston propulsion mechanism described in the utility model, the utility model are suitable for installation weight and body
The biggish piston 8 of product and piston rod pressure body, can accurately control 8 advance distance of piston, also can control fltting speed, can operate
Property is high.
As shown in Figure 1, the utility model includes the piston 8 with compresser cylinder corresponding matching, one group is equipped on piston 8
Annular groove is equipped with piston ring 9 and support ring in the annular groove.The utility model further include promote screw rod 1, centralized positioning block 7,
Fixed link 4, fixed frame 6 and auxiliary stand.Screw rod 1 is promoted to be positioned at 8 center of piston by the cooperation of turn-knob centralized positioning block 7,
Screw rod 1 is promoted to be mounted on fixed frame 6；Fixed frame 6 is fitted in fixed link 4 by U-shaped card 5, is offered in fixed link 4
Location hole 13, U-shaped card 5 cooperate location hole 13 to be fixed on close to 8 outer end face position of piston, improve the adjustable of 4 length of fixed link
Section property, while also increasing the stability of mechanism.Two fixed links 4 are horizontally fixed on cylinder end by bolt cylinder 11.It is fixed
4 one end of bar is directly fixed on cylinder end, and stable hard point is provided for mechanism.Two groups of auxiliary stands are equipped on the outside of fixed frame 6,
Auxiliary stand is erected at the outside of fixed link 4, and position setting adjusts screw rod 3 among auxiliary stand.
The auxiliary stand includes bracket I 2, adjusts screw rod 3 and bracket II 12, and bracket I 2 is by adjusting screw rod 3 and bracket
II 12 are connected, and II 12 end of bracket and the outboard end of fixed link 4 are fixed.Position adjusts screw rod 3 among the auxiliary stand, improves
The controllability of auxiliary stand height.
The propulsion screw rod 1 is screwed by spanner reinforcing, by the reaction force of 6 center nut of fixed frame, is pushed
Piston 8 is even into cylinder.The motor pattern promoted using screw spiral is had by promoting the turn-knob speed and length of screw rod 1
Effect control piston 8 enters the speed and distance of cylinder.
Embodiment 2:
Piston compressor piston propulsion mechanism described in the utility model promotes screw rod 1 and auxiliary stand to adjust silk
Bar 3 is all made of trapezoidal thread, improves installation piston 8 and pressure body efficiency and stability.Trapezoidal thread refers to the continuous of section
Convex portion is the tooth form of isosceles trapezoid, and thread form angle is 30 °.
The fixed frame 6 is provided in the axial direction with several distances for adjusting fixed link 4 to adapt to various sizes of piston 8
Bar shaped long hole；Fixed frame 6 passes through U-shaped card 5 and 4 axial restraint of fixed link.
One end of 7 contact piston 8 of centralized positioning block is using the rounded corner for avoiding piston bulk damage.Centralized positioning block 7
Material selection engineering plastics can effectively position 8 center of piston and reducing friction resistance, it is ensured that while mechanism monolithic stability
Guarantee will not damage piston 8.
The utility model use process is as follows shown, each component of piston compressor piston propulsion mechanism of design is tight
Lattice complete by technical requirements, and two fixed links 4 are horizontally fixed on cylinder end using bolt cylinder 11, fixed frame 6 is pacified
In fixed link 4, choosing suitable position makes U-shaped card 5 cooperate location hole 13 that fixed frame 6 is positioned close to 8 outer end face of piston
Position.Screw rod 1 will be promoted to be mounted on fixed frame 6, turn-knob centralized positioning block 7 is allowed to match to merge with propulsion screw rod 1 to be positioned at work
Fill in 8 centers.Auxiliary stand is assembled, auxiliary stand whole height is adjusted by the adjusting screw rod 3 of auxiliary stand, then by auxiliary branch
Frame is erected at 4 outside of fixed link.It is screwed with spanner reinforcing and promotes screw rod 1, push piston 8 even into cylinder.
The utility model can be widely used in piston body mounting location, be suitable for large and medium-sized 8 formula compressor piston 8 of piston
With piston rod pressure body installation, it is particularly suitable for diameter phi 300mm~φ 900mm at piston body, 8 overall weight of piston
0.3 ton~2 tons of piston 8 and piston rod suppresses body installation.
The above is only the preferred embodiment of the present invention and oneself, not with the utility model be limitation, it is all this
Made impartial modifications, equivalent substitutions and improvements etc., should be included in the utility model within the spirit and principle of utility model
Patent covering scope in.
Claims (6)
1. a kind of piston compressor piston propulsion mechanism, including the piston (8) with compresser cylinder corresponding matching, in piston
(8) it is equipped with one group of annular groove, piston ring (9) and support ring (10) are installed in the annular groove, which is characterized in that further include pushing away
Into screw rod (1), centralized positioning block (7), fixed link (4), fixed frame (6) and auxiliary stand, screw rod (1) is promoted to pass through turn-knob center
The cooperation of locating piece (7) is positioned at piston (8) center, and screw rod (1) is promoted to be mounted on fixed frame (6)；Fixed frame (6) passes through U
Type card (5) is fitted on fixed link (4), is offered in fixed link (4) location hole (13), and U-shaped card (5) cooperates location hole
(13) it is fixed on close to piston (8) outer end face position, two fixed links (4) are horizontally fixed on cylinder by bolt cylinder (11)
End；It is equipped with two groups of auxiliary stands on the outside of the fixed frame (6), auxiliary stand is erected at the outside of fixed link (4), among auxiliary stand
Position setting adjusts screw rod (3).
2. piston compressor piston propulsion mechanism according to claim 1, which is characterized in that the auxiliary stand includes
Bracket I (2) adjusts screw rod (3) and bracket II (12), and bracket I (2) is connected by adjusting screw rod (3) with bracket II (12), bracket
II (12) end and the outboard end of fixed link (4) are fixed.
3. piston compressor piston propulsion mechanism according to claim 1, which is characterized in that the propulsion screw rod (1)
It is screwed by spanner reinforcing, by the reaction force of fixed frame (6) center nut, pushes piston (8) even into cylinder.
4. piston compressor piston propulsion mechanism according to claim 1 or 3, which is characterized in that the propulsion screw rod
(1) screw rod (3) are adjusted and are all made of trapezoidal thread with auxiliary stand.
5. piston compressor piston propulsion mechanism according to claim 1, which is characterized in that fixed frame (6) edge
It axially offers several for adjusting the distance of fixed link (4) to adapt to the bar shaped long hole of various sizes of piston (8)；Fixed frame
(6) pass through U-shaped card (5) and fixed link (4) axial restraint.
6. piston compressor piston propulsion mechanism according to claim 1, which is characterized in that the centralized positioning block
(7) one end of contact piston (8) is using the rounded corner for avoiding piston bulk damage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821481868.8U CN208845324U (en) | 2018-09-11 | 2018-09-11 | Piston compressor piston propulsion mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821481868.8U CN208845324U (en) | 2018-09-11 | 2018-09-11 | Piston compressor piston propulsion mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208845324U true CN208845324U (en) | 2019-05-10 |
Family
ID=66372760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821481868.8U Active CN208845324U (en) | 2018-09-11 | 2018-09-11 | Piston compressor piston propulsion mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208845324U (en) |
-
2018
- 2018-09-11 CN CN201821481868.8U patent/CN208845324U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210319 Address after: 100032 No.6 liupukang street, Xicheng District, Beijing Patentee after: CHINA PETROLEUM ENGINEERING & CONSTRUCTION Corp. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: THE SEVENTH CONSTRUCTION COMPANY OF CNPC Ltd. Address before: 266061 Guofa building, No.36, Miaoling Road, Laoshan District, Qingdao City, Shandong Province Patentee before: THE SEVENTH CONSTRUCTION COMPANY OF CNPC Ltd. |
|
| TR01 | Transfer of patent right |