CN208375201U - Pneumatic tightening machine for carbon dioxide fracturing device - Google Patents
Pneumatic tightening machine for carbon dioxide fracturing device Download PDFInfo
- Publication number
- CN208375201U CN208375201U CN201821101462.2U CN201821101462U CN208375201U CN 208375201 U CN208375201 U CN 208375201U CN 201821101462 U CN201821101462 U CN 201821101462U CN 208375201 U CN208375201 U CN 208375201U
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- Prior art keywords
- clamping
- fracturing device
- rack
- pulley
- fixed
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Abstract
The utility model relates to fracturing devices to assemble equipment technical field, specifically, being related to a kind of pneumatic tightening machine for carbon dioxide fracturing device.Including rack, the top installation of the rack is equipped with fixed bracket and fracturing device Hydraulic Clamping Mechanism；The fracturing device Hydraulic Clamping Mechanism includes clamping cylinder, collet and clamping pulley blocks；It is equipped with hanging device on the fixed bracket, including vertical columns, rotating seat, the telescopic rod of transverse direction, wirerope winding plant, wirerope, movable pulley device and suspender belt.The utility model configured with can 360 ° rotation hanging devices, fracturing device can be hung on rack, pneumatic impact gun can be lifted again, it successively screws to clamping more fracturing devices on the rack, moreover, after completing the screwing of one end, pneumatic impact gun is turned into the other end again and carries out screwing operations, operating process is easy to learn, and whole screw operation efficiency at least improves 80% than traditional tightening machine.
Description
Technical field
The utility model relates to fracturing devices to assemble equipment technical field, specifically, being related to a kind of for carbon dioxide cause
Split the pneumatic tightening machine of device.
Background technique
The working principle of carbon dioxide fracturing device: carbon dioxide is when being lower than 31 DEG C or pressure is greater than 7.23MPa with liquid
In the presence of, and while surmounting 31 DEG C, starts to gasify, and as the change pressure of temperature is also constantly changing.Using carbon dioxide this
One feature fills liquid carbon dioxide in fracturing device supervisor, quickly evokes heating device, liquid carbon dioxide with starter
Transient evaporation shrinks and occurs high pressure, and 600 times of volume expanded or more, when pressure reaches fracturing piece ultimate strength (can set pressure)
When, level pressure shears piece fracture, and high pressure gas acts on media (or rock mass), from energy head release is let out to reach the mesh of fracturing
's.
The effect of carbon dioxide fracturing device tightening machine be pneumatic head, unload can head and liquid storage pipe screw, and be allowed to generate one
Fixed pretightning force makes fracturing device generate the closed cavity of a splendid attire carbon dioxide；After fracturing device use, rotation is reused
Tight machine pneumatic head, unload can head unscrew from liquid storage pipe and unload, to reuse.
In the prior art, traditional tightening machine is to configure speed reducer, hydraulic cylinder, collet etc. by motor to be screwed
Operation can only carry out screw operation to single branch fracturing device, moreover, needing when screwing since it is desired that rear and front end all needs to screw
Labor intensive and time are exchanged.Specifically: 1, consumption is artificial: needing three people operation, one man operation equipment, two people's lift to move fracturings
Device；2, time-consuming: once may only one end to fracturing device carry out screw operation, need to reverse end for end fracturing device after screwing,
Thus leverage whole working efficiency.
Utility model content
The purpose of the utility model is to provide a kind of pneumatic tightening machines for carbon dioxide fracturing device, with solution
Certainly above-mentioned technical problem.
To achieve the goals above, the utility model uses following technical scheme:
A kind of pneumatic tightening machine for carbon dioxide fracturing device, including rack, it is characterised in that: the rack is cabinet
Formula structure is provided with electrical control disk and hydraulic power unit in inner cavity；The top installation of the rack is equipped with fixed bracket and cause
Split device Hydraulic Clamping Mechanism；The fracturing device Hydraulic Clamping Mechanism includes clamping cylinder, collet and clamping pulley blocks, the clamping
Pulley blocks are mounted on the top surface of rack, the clamping pulley including the arrangement of several coaxial lines, and each clamping pulley, which is designed with, to be cut
The arc-shaped race in face；The collet is located at the top for clamping pulley blocks, and bottom is equipped with and each race one for clamping pulley
One corresponding arc groove；The clamping cylinder is longitudinally disposed, and cylinder body is fixed on support bracket fastened top surface, piston rod to
It is lower to be fixedly connected with collet；The clamping cylinder is connected by hydraulic oil pipe with hydraulic power unit；The support bracket fastened side wall
On be fixed with operation panel, be provided on the operation panel several manipulation button；The master control borad and liquid of the operation panel
It is connected between press pump station, electrical control disk by cable；Hanging device is equipped on the fixed bracket, including fixed vertical
Column, rotating seat, the telescopic rod of transverse direction, wirerope winding plant, wirerope, movable pulley device and suspender belt；The rotating seat rotation
It is linked and packed on the top of vertical columns, and is provided with steering handle and direction-locking handle；The tail end of the telescopic rod is solid
It is scheduled on rotating seat；Fixed pulley is fixedly installed on the front end top surface of the telescopic rod, front end is fixed with shackle on bottom surface；It is described
Movable pulley device is equipped with movable pulley and is hinged on the suspension hook of movable pulley bottom；The wirerope winding plant is fixed on telescopic rod tail
On the top surface in portion, one end of the wirerope on wirerope winding plant, the other end once detoured fixed pulley, dynamic slide
After wheel, it is connected with the hook being articulated on shackle；The upper end of the suspender belt is articulated on suspension hook, and bottom end is outstanding to be connected to aerodynamic wind
Big gun；Impact gun head is equipped on the power output end of the pneumatic impact gun.
It further says, the fracturing device Hydraulic Clamping Mechanism is equipped with two groups, is separately positioned on the two sides of vertical columns；Often
Clamping pulley blocks in one group of fracturing device Hydraulic Clamping Mechanism all include 3 clamping pulleys, correspondingly, each group of fracturing device is hydraulic
3 arc grooves are respectively equipped on collet ground in clamp system.
It further says, four angle positions of the rack bottom surface are separately installed with Moving caster.
The utility model has the advantages that compared with prior art, the utility model configured with can 360 ° of rotations hanging devices, can pass through
Fracturing device is hung on rack by hanging device, artificial lift to move is not necessarily to, and pneumatic impact gun can be lifted by hanging device, successively to clamping
More fracturing devices on the rack are screwed, moreover, fracturing device without exchange direction, using hanging device can 360 ° rotation
Characteristic, after completing the screwing of one end, then pneumatic impact gun is turned into the other end and carries out screwing operations, operating process is simply easy
It learns, whole screw operation efficiency at least improves 80% than traditional tightening machine.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of embodiment of the utility model.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Referring to Fig.1, the pneumatic tightening machine described in the utility model for carbon dioxide fracturing device, including rack 1, it is described
Rack 1 is box typed structure, is provided with electrical control disk 2 and hydraulic power unit 4 in inner cavity.For convenience of movement, 1 bottom of rack
Four angle positions in face are separately installed with Moving caster 3.
The top installation of the rack 1 is equipped with fixed bracket 7 and two groups of fracturing device Hydraulic Clamping Mechanisms.The fracturing device liquid
Pressure clamp system includes clamping cylinder 8, collet 6 and clamps pulley blocks, and the clamping pulley blocks are mounted on the top surface of rack 1,
Clamping pulley 5 including the arrangement of three coaxial lines, each clamping pulley 5 are designed with the arc-shaped race in section.The collet 6
In the top for clamping pulley blocks, bottom is equipped with and each one-to-one arc groove of race for clamping pulley 5.The clamping
Oil cylinder 8 is longitudinally disposed, is connected by hydraulic oil pipe with hydraulic power unit 4, and cylinder body is fixed on the top surface of fixed bracket 7,
Piston rod is fixedly connected with collet 6 downwards.
It is fixed with operation panel 25 on the side wall of the fixed bracket 7, is provided with several behaviour on the operation panel 25
Control button.The master control borad of the operation panel 25 is connected between hydraulic power unit 4, electrical control disk 2 by cable, three it
Between line connection be state of the art, this will not be detailed here.
Be equipped with hanging device on the fixed bracket 7, including vertical columns 9, rotating seat 12, lateral telescopic rod 14,
Wirerope winding plant 13, wirerope 15, movable pulley device and suspender belt 21.The rotation connection of rotating seat 12 is assemblied in fixed vertical
On the top of column 9, and it is provided with steering handle 10 and direction-locking handle 11.The tail end of the telescopic rod 14 is fixed on rotating seat
On 12.It is fixedly installed with fixed pulley 17 on the front end top surface of the telescopic rod 14, shackle 16 is fixed on the bottom surface of front end.It is described dynamic
Pulley gear is equipped with movable pulley 19 and is hinged on the suspension hook 20 of 19 bottom of movable pulley.The wirerope winding plant 13, which is fixed on, to be stretched
On the top surface of 14 tail portion of contracting bar, on wirerope winding plant 13, the other end successively detours for one end of the wirerope 15
After crossing fixed pulley 17, movable pulley 19, it is connected with the hook 18 being articulated on shackle 16.The upper end of the suspender belt 21 is articulated in
On suspension hook 20, bottom end is outstanding to be connected to pneumatic impact gun 22；Impact gun head 24 is equipped on the power output end of the pneumatic impact gun 22.
The hanging device is structurally and functionally similar to the general electric hoist of machinery field, and telescopic rod 14 stretches
Control turns to telescopic rod 14 by steering handle 10, and is locked after turning in place by direction-locking handle 11
It is fixed, it is all the prior art of machinery field, this will not be detailed here.
In use, complete machine is moved to open field by Moving caster 3；Fracturing device is sling and sent first with hanging device
To between the arc groove of race and collet 6 for clamping pulley 5；It controls hydraulic power unit 4 by manipulation button again to work, hydraulic pump
4 are stood by two work of clamping cylinders 8 of hydraulic oil pipe, two collets 6 is driven to clamp fracturing device；It will be stretched by steering handle 10
After contracting bar 14 is rotated in place, is locked by the fixed handle in direction, prevent from swinging；Wirerope winding plant 13 drives wirerope 15
Suspension hook 20 is driven, pneumatic impact gun 22 is adjusted to the height for screwing need of work by suspender belt 21；The tail portion air inlet of pneumatic impact gun 22
Mouth connects air compressor by tracheae 23, power is provided for pneumatic impact gun 22, by being assemblied in pneumatic 22 power output of impact gun
Impact gun head 24 on end successively carries out screw operation to 6 fracturing devices；After completing the screwing of one end, then pneumatic impact gun 22 rotated
Screwing operations are carried out to the other end.
The basic principles and main features and technological merit of the utility model have been shown and described above.Those skilled in the art
Member it should be appreciated that described in above-described embodiment only illustrate the principles of the present invention, do not departing from the spirit of the present invention
Under the premise of range, the utility model also has various changes and improvements, these changes and improvements both fall within claimed
In the scope of the utility model.The utility model requires protection scope is by claims and its equivalent thereof.
Claims (3)
1. a kind of pneumatic tightening machine for carbon dioxide fracturing device, including rack (1), it is characterised in that: the rack (1) is
Box typed structure is provided with electrical control disk (2) and hydraulic power unit (4) in inner cavity；The top installation of the rack (1) is equipped with
Fixed bracket (7) and fracturing device Hydraulic Clamping Mechanism；The fracturing device Hydraulic Clamping Mechanism includes clamping cylinder (8), collet (6)
With clamping pulley blocks, the clamping pulley blocks are mounted on the top surface of rack (1), and the clamping including the arrangement of several coaxial lines is sliding
It takes turns (5), each clamping pulley (5) is designed with the arc-shaped race in section；The collet (6) is located at the top for clamping pulley blocks,
Its bottom is equipped with and each one-to-one arc groove of race for clamping pulley (5)；The clamping cylinder (8) is longitudinally disposed,
Its cylinder body is fixed on the top surface of fixed bracket (7), and piston rod is fixedly connected with collet (6) downwards；The clamping cylinder (8)
It is connected by hydraulic oil pipe with hydraulic power unit (4)；
It is fixed with operation panel (25) on the side wall of the fixed bracket (7), is provided with master control borad on the operation panel (25)
Button is manipulated with several；Master control borad and hydraulic power unit (4), the electrical control disk of the operation panel (25) pass through between (2)
Cable is connected；
It is equipped with hanging device on the fixed bracket (7), including vertical columns (9), rotating seat (12), lateral telescopic rod
(14), wirerope winding plant (13), wirerope (15), movable pulley device and suspender belt (21)；Rotating seat (12) rotation connects
Tipping fits on the top of vertical columns (9), and is provided with steering handle (10) and direction-locking handle (11)；The telescopic rod
(14) tail end is fixed on rotating seat (12)；Fixed pulley (17) are fixedly installed on the front end top surface of the telescopic rod (14),
Shackle (16) are fixed on the bottom surface of front end；The movable pulley device is equipped with movable pulley (19) and is hinged on movable pulley (19) bottom
Suspension hook (20)；The wirerope winding plant (13) is fixed on the top surface of telescopic rod (14) tail portion, the wirerope (15)
One end is on wirerope winding plant (13), and the other end successively detoured after fixed pulley (17), movable pulley (19), with mounting
Hook (18) on shackle (16) is connected；The upper end of the suspender belt (21) is articulated on suspension hook (20), and bottom end is outstanding to be connected to
Pneumatic impact gun (22)；Impact gun head (24) are equipped on the power output end of the pneumatic impact gun (22).
2. being used for the pneumatic tightening machine of carbon dioxide fracturing device according to claim 1, it is characterised in that: the fracturing device liquid
It presses clamp system to be equipped with two groups, is separately positioned on the two sides of vertical columns (9)；Folder in each group of fracturing device Hydraulic Clamping Mechanism
Tight pulley blocks all include 3 clamping pulleys (5), correspondingly, on collet (6) ground in each group of fracturing device Hydraulic Clamping Mechanism
It is respectively equipped with 3 arc grooves.
3. being used for the pneumatic tightening machine of carbon dioxide fracturing device according to claim 1, it is characterised in that: the rack (1)
Four angle positions of bottom surface are separately installed with Moving caster (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821101462.2U CN208375201U (en) | 2018-07-02 | 2018-07-02 | Pneumatic tightening machine for carbon dioxide fracturing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821101462.2U CN208375201U (en) | 2018-07-02 | 2018-07-02 | Pneumatic tightening machine for carbon dioxide fracturing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208375201U true CN208375201U (en) | 2019-01-15 |
Family
ID=64962566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821101462.2U Expired - Fee Related CN208375201U (en) | 2018-07-02 | 2018-07-02 | Pneumatic tightening machine for carbon dioxide fracturing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208375201U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111546281A (en) * | 2020-05-12 | 2020-08-18 | 三一重机有限公司 | Excavator main pump dismouting device |
| CN113547482A (en) * | 2021-07-27 | 2021-10-26 | 三门核电有限公司 | Long-rod type automatic fastening device |
-
2018
- 2018-07-02 CN CN201821101462.2U patent/CN208375201U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111546281A (en) * | 2020-05-12 | 2020-08-18 | 三一重机有限公司 | Excavator main pump dismouting device |
| CN113547482A (en) * | 2021-07-27 | 2021-10-26 | 三门核电有限公司 | Long-rod type automatic fastening device |
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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 |
Granted publication date: 20190115 Termination date: 20210702 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |