CN207796545U - A kind of inflating machine - Google Patents
A kind of inflating machine Download PDFInfo
- Publication number
- CN207796545U CN207796545U CN201721851254.XU CN201721851254U CN207796545U CN 207796545 U CN207796545 U CN 207796545U CN 201721851254 U CN201721851254 U CN 201721851254U CN 207796545 U CN207796545 U CN 207796545U
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- chamber
- valve plug
- exhaust
- air inlet
- valve
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Abstract
The utility model is suitable for gas filling technical field, discloses a kind of inflating machine, including main component, fills unit；It is equipped in the main component for accommodating the host cavity for filling unit；The main component outer wall is equipped with air inlet, exhaust outlet, valve plug mouth and the piston mouth being connected to the host cavity, and the valve plug mouth is two, and respectively intake valve is blocked up blocks up with air bleeding valve.Compared with the relevant technologies, the specific internal structure that the application specifically discloses feed liquor check valve, goes out liquid check valve, improvement is made to the structure of breather check valve, a concentric circular channel is formed between valve plug and seat ring, in addition spool itself carries the structure of guide function, makes spool that can keep good leakproofness during high-speed motion.And in the application there are several to fill unit, can gas filling operation be completed to a plurality of carbon fracturing pipe simultaneously, filled efficient.
Description
Technical field
Utility model belongs to gas filling technical field, and in particular to a kind of inflating machine.
Background technology
In the manufacturing of carbon dioxide fracturing pipe, the tube body that carbon dioxide is filled into carbon dioxide fracturing pipe is needed
In inner cavity, in the related technology, Chinese patent, application number 201720215731.7 discloses a kind of carbon dioxide fracturing device and fills
Machine, including fill rack, the fracturing device fixation kit, the liquid carbon dioxide that are arranged on filling rack fill component and mating
Pipeline assembly and control cabinet, it includes the pump housing with inlet and liquid outlet, feed liquor list that the liquid carbon dioxide, which fills component,
To valve, go out the hydraulic cylinder that liquid check valve, the plunger in the pump housing, piston rod stretch into the pump housing and be connected with plunger, along institute
State plunger and be axially arranged with hollow cavity through plunger, the feed liquor check valve is set in hollow cavity, it is described go out liquid check valve fix
In liquid outlet, the intermediate inlet communicated with hollow cavity is equipped with along plunger radial.The deficiency of the relevant technologies is there is not open tool
The feed liquor check valve of body, the specific internal structure for going out liquid check valve, and its single only can implement gas to a carbon fracturing pipe and fill
Dress, it is low to fill efficiency.
Therefore, it is really necessary to provide a kind of new inflating machine solution above-mentioned technical problem.
Utility model content
The utility model is realized in this way a kind of inflating machine, a kind of inflating machine, including main component, fill unit；It is described
It is equipped in main component for accommodating the host cavity for filling unit；The main component outer wall is equipped with and is connected to the host cavity
Air inlet, exhaust outlet, valve plug mouth and piston mouth, the valve plug mouth be two, respectively intake valve is blocked up blocks up with air bleeding valve；
The host cavity includes：It is connected to the inlet channel of the air inlet, is connected to the exhaust passage of the exhaust outlet, is connected to the air inlet
The air inlet valve plug mounting hole of valve plug mouth is connected to the exhaust valve plug mounting hole that the air bleeding valve is blocked up, is connected to the pressure of the piston mouth
Contracting chamber；The unit that fills includes：Air inlet spool, the intake valve resetting spring being sheathed on outside the air inlet spool are set to described
Air inlet valve plug outside intake valve resetting spring and intake valve seat ring, the intake valve seat ring are installed set on the air inlet valve plug
One end of the bottom hole in hole, the air inlet valve plug abuts the intake valve seat ring and is fixed in the air inlet valve plug mounting hole；
The unit that fills includes：Exhaust plug, the air bleeding valve resetting spring being sheathed on outside the exhaust plug are set to the air bleeding valve
Exhaust valve plug outside resetting spring and exhaust valve seat insert, the exhaust valve seat insert are set to the hole of the exhaust valve plug mounting hole
The one end at bottom, the exhaust valve plug abuts the exhaust valve seat insert and is fixed in the exhaust valve plug mounting hole；It is described to fill
It further includes piston to fill unit, and the piston is set in the compression chamber, and the piston mouth is equipped with first piston seal groove and second
Piston seal slot, the first sealing ring and the second sealing ring that the outer wall of the piston is equipped with, first sealing ring are set to described
In first piston seal groove, second sealing ring is set in the second piston seal groove.
Preferably, it is circular first chamber and that the inner cavity of the air inlet valve plug, which is equipped with connection and the cross section of coaxial arrangement,
Two chambers, third chamber is equipped in the intake valve seat ring, and the third chamber is the circular hole through the intake valve seat ring, the third
Chamber is coaxially disposed with second chamber, and the diameter of second chamber is more than first chamber, and the intake valve resetting spring is set to
Second intracavitary.
Preferably, the air inlet spool includes cylindrical bar and the conical head set on described cylindrical bar one end, the conical head
One conical surface, the conical surface are contacted with the end face far from second chamber of the third chamber.
Preferably, it is circular third chamber and that the inner cavity of the exhaust valve plug, which is equipped with connection and the cross section of coaxial arrangement,
Five chambers, are equipped with the 6th chamber in the exhaust valve seat insert, and the 6th chamber is the circular hole through the exhaust valve seat insert, and the described 6th
Chamber is coaxially disposed with the 5th chamber, and the diameter of the 5th chamber is more than the third chamber, and the air bleeding valve resetting spring is set to
5th intracavitary.
Preferably, the exhaust plug includes cylindrical bar and the conical head set on described cylindrical bar one end, the conical head
One conical surface, the conical surface are contacted with the end face of neighbouring 5th chamber of the 6th chamber.
Preferably, the global shape of the main component be rectangle, the host cavity be several, several described host cavities
Independently of each other and it is arranged side by side in the main component, the quantity for filling unit is identical as the quantity of the accepting unit,
And it each fills unit and is correspondingly arranged in each host cavity.
Preferably, the air inlet is oppositely arranged with the exhaust outlet, and the valve plug mouth is oppositely arranged with the piston mouth.
Preferably, one end of the air inlet valve plug is equipped with the first piston seal groove of annular, the first piston seal groove
In be equipped with the first sealing ring；One end of the exhaust valve plug is equipped with the second seal groove of annular, in second seal groove
Equipped with the second sealing ring.
Preferably, the end face far from the main component of the air inlet valve plug and the exhaust valve plug has been equipped with rim of the mouth.
Preferably, described rim of the mouth is flat recess.
Compared with the relevant technologies, the specific internal structure that the application specifically discloses feed liquor check valve, goes out liquid check valve, this
Improvement is made to the structure of breather check valve in application, it is logical to be mainly characterized by one concentric circles of formation between valve plug and seat ring
Road, structure of the spool itself with guide function, makes spool that can keep good leakproofness during high-speed motion in addition.
And in the application there are several to fill unit, therefore, can gas filling operation be completed to a plurality of carbon fracturing pipe simultaneously, filled
It is efficient.
Description of the drawings
Fig. 1 is a kind of dimensional structure diagram of A of the utility model (filling unit center face to split)；
Fig. 2 is the sectional view along section A in Fig. 1.
In figure：Main component 1 fills unit 2；Air inlet 12, exhaust outlet 13, valve plug mouth 14, piston mouth 15；Inlet channel
111, exhaust passage 112, air inlet valve plug mounting hole 113, exhaust valve plug mounting hole 114, compression chamber 115, first piston seal groove
116, second piston seal groove 117, intake valve blocks up 141, and air bleeding valve blocks up 142；Air inlet spool 21, intake valve resetting spring
22, air inlet valve plug 23, intake valve seat ring 24, exhaust plug 25, air bleeding valve resetting spring 26, exhaust valve plug 27, exhaust valve seat insert
28, piston 29, the first sealing ring 30, the second sealing ring 31；First chamber 231, the second chamber 232, third chamber 241, the 4th chamber 271,
5th chamber 272, the 6th chamber 281.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Referring to Fig. 1-2, a kind of inflating machine, including main component 1, fill unit 2；It is equipped in main component 1 and is filled for accommodating
The host cavity of unit 2；1 outer wall of main component is equipped with air inlet 12, exhaust outlet 13, valve plug mouth 14 and the piston being connected to host cavity
Mouthfuls 15, valve plug mouth 14 is two, respectively intake valve block up 141 and air bleeding valve block up 142；Host cavity includes：It is connected to air inlet
12 inlet channel 111, be connected to exhaust outlet 13 exhaust passage 112, connection intake valve block up 141 air inlet valve plug mounting hole
113, connection air bleeding valve block up 142 exhaust valve plug mounting hole 114, the compression chamber 115 of connection piston mouth 15；Fill the packet of unit 2
It includes：Air inlet spool 21, the intake valve resetting spring 22 being sheathed on outside air inlet spool 21, be set to intake valve resetting spring 22 outside into
Air valve plug 23 and intake valve seat ring 24, intake valve seat ring 24 are set to the bottom hole of air inlet valve plug mounting hole 113, air inlet valve plug 23
One end abut intake valve seat ring 24 and be fixed in air inlet valve plug mounting hole 113；Filling unit 2 includes：Exhaust plug 25,
The air bleeding valve resetting spring 26 being sheathed on outside exhaust plug 25, the exhaust valve plug 27 being set to outside air bleeding valve resetting spring 26, and
Exhaust valve seat insert 28, exhaust valve seat insert 28 are set to the bottom hole of exhaust valve plug mounting hole 114, and one end of exhaust valve plug 27 abuts row
Air valve seat ring 28 is simultaneously fixed in exhaust valve plug mounting hole 114；It further includes piston 29 to fill unit 2, and piston 29 is set to compression
In chamber 115, piston mouth 15 is equipped with first piston seal groove 116 and second piston seal groove 117, the outer wall of piston 29 be equipped with the
One sealing ring 30 and the second sealing ring 31, the first sealing ring 30 are set in first piston seal groove 116, and the second sealing ring 31 is set
In in second piston seal groove 117.It is circular first that the inner cavity of air inlet valve plug 23, which is equipped with connection and the cross section of coaxial arrangement,
Chamber 231 and the second chamber 232, third chamber 241 is equipped in intake valve seat ring 24, and third chamber 241 is the circle through intake valve seat ring 24
Hole, third chamber 241 and the second chamber 232 are coaxially disposed, and the diameter of the second chamber 232 is more than the first chamber 231, intake valve resetting spring 22
In the second chamber 232.Air inlet spool 21 includes cylindrical bar and the conical head set on cylindrical bar one end, has a cone on conical head
Face, the conical surface are contacted with the end face far from the second chamber 232 of third chamber 241.The inner cavity of exhaust valve plug 27 is equipped with connection and coaxially sets
The cross section set is 241 and the 5th chamber 272 of circular third chamber, and the 6th chamber 281, the 6th chamber 281 are equipped in exhaust valve seat insert 28
To be coaxially disposed through the circular hole of exhaust valve seat insert 28, the 6th chamber 281 and the 5th chamber 272, the diameter of the 5th chamber 272 is more than third
Chamber 241, air bleeding valve resetting spring 26 are set in the 5th chamber 272.Exhaust plug 25 is including cylindrical bar and set on cylindrical bar one end
There is on conical head conical head a conical surface, the conical surface to be contacted adjacent to the end face of the 5th chamber 272 with the 6th chamber 281.Main component 1
Global shape is rectangle, and host cavity is several, several host cavities are mutual indepedent and are arranged side by side in main component 1, fill
The quantity of unit 2 is identical as the quantity of accepting unit, and each fills unit 2 and be correspondingly arranged in each host cavity.Air inlet 12
It is oppositely arranged with exhaust outlet 13, valve plug mouth 14 is oppositely arranged with piston mouth 15.One end of air inlet valve plug 23 is equipped with the first of annular
Piston seal slot 116 is equipped with the first sealing ring in first piston seal groove 116；The one end for being vented valve plug 27 is equipped with the of annular
Two piston seal slots 117 are equipped with the second sealing ring in second piston seal groove 117.Air inlet valve plug 23 is remote with exhaust valve plug 27
End face from main component 1 has been equipped with rim of the mouth.It is flat recess to play rim of the mouth.
In the application, air inlet spool 21, intake valve resetting spring 22,24 common structure of air inlet valve plug 23 and intake valve seat ring
At breather check valve.Exhaust plug 25, air bleeding valve resetting spring 26, are vented valve plug 27 and exhaust valve seat insert 28 collectively forms exhaust
Check valve.In use, liquid gas is entered by air inlet 12, come in after inlet channel 111, then through breather check valve, passes through
It after the compression supercharging of piston 29, is discharged by exhaust passage 112 by exhaust check valve, reaches the function that compression fills.
Compared with the relevant technologies, the specific internal structure that the application specifically discloses feed liquor check valve, goes out liquid check valve, this
Improvement is made to the structure of breather check valve in application, it is logical to be mainly characterized by one concentric circles of formation between valve plug and seat ring
Road, structure of the spool itself with guide function, makes spool that can keep good leakproofness during high-speed motion in addition.
And in the application there are several to fill unit, therefore, can gas filling operation be completed to a plurality of carbon fracturing pipe simultaneously, filled
It is efficient.The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all in this reality
All any modification, equivalent and improvement etc., should be included in the utility model made by within novel spirit and principle
Within protection domain.
Claims (8)
1. a kind of inflating machine, which is characterized in that including main component, fill unit；It is equipped in the main component described for accommodating
Fill the host cavity of unit；The main component outer wall be equipped be connected to the host cavity air inlet, exhaust outlet, valve plug mouth and
Piston mouth, the valve plug mouth are two, and respectively intake valve is blocked up blocks up with air bleeding valve；The host cavity includes：Described in connection
The inlet channel of air inlet is connected to the exhaust passage of the exhaust outlet, is connected to the air inlet valve plug mounting hole that the intake valve is blocked up,
It is connected to the exhaust valve plug mounting hole that the air bleeding valve is blocked up, is connected to the compression chamber of the piston mouth；The unit that fills includes：Into
Gas valve core, the intake valve resetting spring being sheathed on outside the air inlet spool, the intake valve being set to outside the intake valve resetting spring
Stifled and intake valve seat ring, the intake valve seat ring are set to the bottom hole of the air inlet valve plug mounting hole, and the one of the air inlet valve plug
End abuts the intake valve seat ring and is fixed in the air inlet valve plug mounting hole；The unit that fills includes：Exhaust plug,
The air bleeding valve resetting spring being sheathed on outside the exhaust plug, the exhaust valve plug being set to outside the air bleeding valve resetting spring, and
Exhaust valve seat insert, the exhaust valve seat insert are set to the bottom hole of the exhaust valve plug mounting hole, and one end of the exhaust valve plug abuts
The exhaust valve seat insert is simultaneously fixed in the exhaust valve plug mounting hole；The unit that fills further includes piston, the piston
In the compression chamber, the piston mouth is equipped with first piston seal groove and second piston seal groove, the outer wall of the piston
The first sealing ring and the second sealing ring being equipped with, first sealing ring are set in the first piston seal groove, and described second
Sealing ring is set in the second piston seal groove；The global shape of the main component is rectangle, and the host cavity is several,
Several described host cavities independently of each other and are arranged side by side in the main component, the quantity for filling unit and the receiving
The quantity of unit is identical, and each fills unit and be correspondingly arranged in each host cavity；The air inlet and the exhaust outlet
It is oppositely arranged, the valve plug mouth is oppositely arranged with the piston mouth.
2. inflating machine according to claim 1, which is characterized in that the inner cavity of the air inlet valve plug is equipped with connection and coaxially sets
The cross section set is circular first chamber and the second chamber, is equipped with third chamber in the intake valve seat ring, the third chamber be through
The circular hole of the intake valve seat ring, the third chamber are coaxially disposed with second chamber, and the diameter of second chamber is more than described
First chamber, the intake valve resetting spring are set to second intracavitary.
3. inflating machine according to claim 2, which is characterized in that the air inlet spool include cylindrical bar and be set to the circle
The conical head of mast one end, one conical surface of the conical head, the end face far from second chamber of the conical surface and the third chamber
Contact.
4. inflating machine according to claim 3, which is characterized in that the inner cavity of the exhaust valve plug is equipped with connection and coaxially sets
The cross section set is circular third chamber and the 5th chamber, is equipped with the 6th chamber in the exhaust valve seat insert, the 6th chamber be through
The circular hole of the exhaust valve seat insert, the 6th chamber are coaxially disposed with the 5th chamber, and the diameter of the 5th chamber is more than described
Third chamber, the air bleeding valve resetting spring are set to the 5th intracavitary.
5. inflating machine according to claim 4, which is characterized in that the exhaust plug include cylindrical bar and be set to the circle
The conical head of mast one end, one conical surface of the conical head, the end face of the conical surface and neighbouring 5th chamber of the 6th chamber
Contact.
6. inflating machine according to claim 1, which is characterized in that one end of the air inlet valve plug is equipped with the first work of annular
Seal groove is filled in, the first sealing ring is equipped in the first piston seal groove；One end of the exhaust valve plug is equipped with the second of annular
Seal groove is equipped with the second sealing ring in second seal groove.
7. inflating machine according to claim 6, which is characterized in that the separate institute of the air inlet valve plug and the exhaust valve plug
The end face for stating main component has been equipped with rim of the mouth.
8. inflating machine according to claim 7, which is characterized in that described rim of the mouth is flat recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721851254.XU CN207796545U (en) | 2017-12-26 | 2017-12-26 | A kind of inflating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721851254.XU CN207796545U (en) | 2017-12-26 | 2017-12-26 | A kind of inflating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207796545U true CN207796545U (en) | 2018-08-31 |
Family
ID=63280037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721851254.XU Expired - Fee Related CN207796545U (en) | 2017-12-26 | 2017-12-26 | A kind of inflating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207796545U (en) |
-
2017
- 2017-12-26 CN CN201721851254.XU patent/CN207796545U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180831 Termination date: 20201226 |