CN208220777U - One kind splitting pipe inflating machine - Google Patents
One kind splitting pipe inflating machine Download PDFInfo
- Publication number
- CN208220777U CN208220777U CN201721851209.4U CN201721851209U CN208220777U CN 208220777 U CN208220777 U CN 208220777U CN 201721851209 U CN201721851209 U CN 201721851209U CN 208220777 U CN208220777 U CN 208220777U
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- chamber
- exhaust
- air inlet
- valve
- exhaust valve
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Abstract
The utility model is suitable for gas filling technical field, discloses one kind and splits pipe inflating machine, including main component, fills unit；It is equipped in the main component for accommodating the accommodating chamber 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 accommodating chamber, and the valve plug mouth is two, and respectively intake valve is blocked up blocks up with exhaust 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 has the structure of guide function, and spool is made to be able to maintain good leakproofness during high-speed motion.
Description
Technical field
The utility model belongs to gas filling technical field, and in particular to one kind splits pipe inflating machine.
Background technique
In the manufacturing of carbon dioxide fracturing pipe, need for carbon dioxide to be filled into the tube body of carbon dioxide fracturing pipe
In inner cavity, in the related technology, Chinese patent, application number 201720215731.7 discloses a kind of carbon dioxide fracturing device and fills
Machine fills component and matched including filling rack, the fracturing device fixation kit, the liquid carbon dioxide that fill in rack being arranged in
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 liquid check valve, positioned at the hydraulic cylinder for pumping intracorporal plunger, piston rod protrudes into the pump housing and is 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.
Therefore, it is really necessary to provide the new pipe inflating machine that splits of one kind to solve above-mentioned technical problem.
Utility model content
The utility model is realized in this way one kind splits pipe inflating machine, one kind splitting pipe inflating machine, including main component,
Fill unit；It is equipped in the main component for accommodating the accommodating chamber for filling unit；The main component outer wall be equipped with
Air inlet, exhaust outlet, valve plug mouth and the piston mouth of the accommodating chamber connection, the valve plug mouth are two, respectively air inlet valve plug
Mouth and exhaust valve are blocked up；The accommodating chamber includes: the inlet channel for being connected to the air inlet, and the exhaust for being connected to the exhaust outlet is logical
Road is connected to the air inlet valve plug mounting hole that the intake valve is blocked up, and is connected to the exhaust valve plug mounting hole that the exhaust valve is blocked up, connection
The compression chamber of the piston mouth；The unit that fills includes: air inlet spool, and the intake valve being sheathed on outside the air inlet spool resets
Spring, air inlet valve plug and intake valve seat ring outside the intake valve reset spring, the intake valve seat ring are set to described
The bottom hole of air inlet valve plug mounting hole, one end of the air inlet valve plug abut the intake valve seat ring and are fixed at the intake valve
In stifled mounting hole；The unit that fills includes: exhaust plug, the exhaust valve reset spring being sheathed on outside the exhaust plug, if
In exhaust valve plug and exhaust valve seat insert outside the exhaust valve reset spring, the exhaust valve seat insert is set to the exhaust valve
The bottom hole of stifled mounting hole, one end of the exhaust valve plug abut the exhaust valve seat insert and are fixed at the exhaust valve plug installation
In hole；The unit that fills further includes piston, and the piston is set in the compression chamber, and it is close that the piston mouth is equipped with first piston
Sealing groove and second piston seal groove, the first sealing ring and the second sealing ring that the outer wall of the piston is equipped with, first sealing
It is located in the 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 and second chamber are coaxially disposed, and the diameter of second chamber is greater than first chamber, and the intake valve reset spring is set to
Described second is 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 and the 5th chamber are coaxially disposed, and the diameter of the 5th chamber is greater than the third chamber, and the exhaust valve reset spring is set to
Described 5th is 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, 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, spool itself has the structure of guide function in addition, and spool is made to be able to maintain good leakproofness during high-speed motion.
Detailed description of the invention
Fig. 1 is a kind of schematic perspective view of A of the utility model (filling unit center face to split)；
Fig. 2 is the cross-sectional view in Fig. 1 along section A.
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 is vented valve plug mounting hole 114, compression chamber 115, first piston seal groove
116, second piston seal groove 117, intake valve blocks up 141, and exhaust valve blocks up 142；Air inlet spool 21, intake valve reset spring
22, air inlet valve plug 23, intake valve seat ring 24, exhaust plug 25, exhaust valve reset 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 embodiment
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, one kind splitting pipe inflating machine, including main component 1, fills unit 2；It is equipped in main component 1 for receiving
Hold the accommodating chamber for filling unit 2；1 outer wall of main component is equipped with air inlet 12, exhaust outlet 13, the valve plug mouth 14 being connected to accommodating chamber
With piston mouth 15, valve plug mouth 14 is two, respectively intake valve block up 141 and exhaust valve block up 142；Accommodating chamber includes: connection
The inlet channel 111 of air inlet 12, be connected to exhaust outlet 13 exhaust passage 112, connection intake valve block up 141 air inlet valve plug peace
Fill hole 113, connection exhaust valve block up 142 exhaust valve plug mounting hole 114, be connected to piston mouth 15 compression chamber 115；Fill unit
2 include: air inlet spool 21, the intake valve reset spring 22 being sheathed on outside air inlet spool 21, is set to outside intake valve reset spring 22
Air inlet valve plug 23 and intake valve seat ring 24, intake valve seat ring 24 be set to air inlet valve plug mounting hole 113 bottom hole, intake valve
Stifled 23 one end abuts intake valve seat ring 24 and is fixed in air inlet valve plug mounting hole 113；Filling unit 2 includes: exhaust valve
Core 25, the exhaust valve reset spring 26 being sheathed on outside exhaust plug 25, the exhaust valve plug outside exhaust valve reset spring 26
27 and exhaust valve seat insert 28, exhaust valve seat insert 28 is set to the bottom hole of exhaust valve plug mounting hole 114, is vented one end of valve plug 27
It abuts exhaust valve seat insert 28 and is fixed in exhaust valve plug mounting hole 114；Filling unit 2 further includes piston 29, and piston 29 is set
In in compression chamber 115, piston mouth 15 is equipped with first piston seal groove 116 and second piston seal groove 117, and the outer wall of piston 29 is set
The first sealing ring 30 and the second sealing ring 31 having, the first sealing ring 30 are set in first piston seal groove 116, the second sealing ring
31 are set in second piston seal groove 117.It is circular that the inner cavity of air inlet valve plug 23, which is equipped with connection and the cross section of coaxial arrangement,
First chamber 231 and the second chamber 232, third chamber 241 is equipped in intake valve seat ring 24, and third chamber 241 is through intake valve seat ring 24
Circular hole, third chamber 241 and the second chamber 232 be coaxially disposed, and the diameter of the second chamber 232 is greater than the first chamber 231, and intake valve resets bullet
Spring 22 is set in the second chamber 232.Air inlet spool 21 includes cylindrical bar and the conical head set on cylindrical bar one end, is had on conical head
One conical surface, the conical surface are contacted with the end face far from the second chamber 232 of third chamber 241.The inner cavity for being vented valve plug 27 is equipped with connection and same
The cross section of axis setting is circular third chamber 241 and the 5th chamber 272, is equipped with the 6th chamber 281 in exhaust valve seat insert 28, the 6th
Chamber 281 is the circular hole through exhaust valve seat insert 28, and the 6th chamber 281 and the 5th chamber 272 are coaxially disposed, and the diameter of the 5th chamber 272 is big
In third chamber 241, exhaust valve reset spring 26 is set in the 5th chamber 272.Exhaust plug 25 is including cylindrical bar and is set to cylindrical bar
The conical head of one end, has a conical surface on conical head, and the conical surface is contacted with the end face adjacent to the 5th chamber 272 of the 6th chamber 281.Air inlet
One end of valve plug 23 is equipped with the first piston seal groove 116 of annular, is equipped with the first sealing ring in first piston seal groove 116；Row
One end of air valve plug 27 is equipped with the second piston seal groove 117 of annular, is equipped with the second sealing ring in second piston seal groove 117.
The end face of the separate main component 1 of air inlet valve plug 23 and exhaust valve plug 27 has been equipped with rim of the mouth.Playing rim of the mouth is flat recess.
In the application, air inlet spool 21, intake valve reset spring 22, air inlet valve plug 23 and the common structure of intake valve seat ring 24
At breather check valve.Exhaust plug 25, exhaust valve reset 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 pressurization of piston 29, is discharged by exhaust check valve by exhaust passage 112, 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, spool itself has the structure of guide function in addition, and spool is made to be able to maintain good leakproofness during high-speed motion.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (4)
1. one kind splits pipe inflating machine, which is characterized in that including main component, fill unit；It is equipped in the main component for receiving
The accommodating chamber of unit is filled described in appearance；The main component outer wall is equipped with air inlet, exhaust outlet, the valve being connected to the accommodating chamber
It blocks up and piston mouth, the valve plug mouth is two, and respectively intake valve is blocked up blocks up with exhaust valve；The accommodating chamber includes: to connect
The inlet channel for leading to the air inlet is connected to the exhaust passage of the exhaust outlet, is connected to the air inlet valve plug that the intake valve is blocked up
Mounting hole is connected to the exhaust valve plug mounting hole that the exhaust valve is blocked up, is connected to the compression chamber of the piston mouth；It is described to fill unit
It include: air inlet spool, the intake valve reset spring being sheathed on outside the air inlet spool, outside the intake valve reset spring
Air inlet valve plug and intake valve seat ring, the intake valve seat ring are set to the bottom hole of the air inlet valve plug mounting hole, the intake valve
Stifled one end abuts the intake valve seat ring and is fixed in the air inlet valve plug mounting hole；The unit that fills includes: row
Gas valve core, the exhaust valve reset spring being sheathed on outside the exhaust plug, the exhaust valve outside the exhaust valve reset spring
Stifled and exhaust valve seat insert, the exhaust valve seat insert is set to the bottom hole of the exhaust valve plug mounting hole, described to be vented the one of valve plug
End abuts the exhaust valve seat insert and is fixed in the exhaust valve plug mounting hole；The unit that fills further includes piston, institute
Piston is stated in the compression chamber, the piston mouth is equipped with first piston seal groove and second piston seal groove, the piston
Outer wall the first sealing ring and the second sealing ring that are equipped with, first sealing ring is set in the first piston seal groove, institute
The second sealing ring is stated in the second piston seal groove；
The inner cavity of the air inlet valve plug be equipped with connection and coaxial arrangement cross section be circular first chamber and the second chamber, it is described into
Third chamber is equipped in air valve seat ring, the third chamber is the circular hole through the intake valve seat ring, the third chamber and described the
The coaxial arrangement of two chambers, the diameter of second chamber are greater than first chamber, and the intake valve reset spring is set to second chamber
It is interior.
2. according to claim 1 split pipe inflating machine, which is characterized in that the air inlet spool includes cylindrical bar and is set to
Separate second chamber of the conical head of described cylindrical bar one end, one conical surface of conical head, the conical surface and the third chamber
End face contact.
3. according to claim 2 split pipe inflating machine, which is characterized in that it is described exhaust valve plug inner cavity be equipped with connection and
The cross section of coaxial arrangement is circular third chamber and the 5th chamber, is equipped with the 6th chamber, the 6th chamber in the exhaust valve seat insert
To be coaxially disposed through the circular hole of the exhaust valve seat insert, the 6th chamber and the 5th chamber, the diameter of the 5th chamber is big
In the third chamber, it is intracavitary that the exhaust valve reset spring is set to the described 5th.
4. according to claim 3 split pipe inflating machine, which is characterized in that the exhaust plug includes cylindrical bar and is set to
Neighbouring 5th chamber of the conical head of described cylindrical bar one end, one conical surface of conical head, the conical surface and the 6th chamber
End face contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721851209.4U CN208220777U (en) | 2017-12-26 | 2017-12-26 | One kind splitting pipe inflating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721851209.4U CN208220777U (en) | 2017-12-26 | 2017-12-26 | One kind splitting pipe inflating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208220777U true CN208220777U (en) | 2018-12-11 |
Family
ID=64532933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721851209.4U Expired - Fee Related CN208220777U (en) | 2017-12-26 | 2017-12-26 | One kind splitting pipe inflating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208220777U (en) |
-
2017
- 2017-12-26 CN CN201721851209.4U patent/CN208220777U/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: 20181211 Termination date: 20201226 |