CN205781109U - A kind of pressure break check valve and fracture manifold - Google Patents
A kind of pressure break check valve and fracture manifold Download PDFInfo
- Publication number
- CN205781109U CN205781109U CN201620700651.6U CN201620700651U CN205781109U CN 205781109 U CN205781109 U CN 205781109U CN 201620700651 U CN201620700651 U CN 201620700651U CN 205781109 U CN205781109 U CN 205781109U
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- Prior art keywords
- check valve
- valve body
- pressure break
- valve
- break check
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Abstract
The utility model proposes a kind of pressure break check valve, including valve body and pressure cap, described valve body and described pressure cap are removably secured on connection, described valve body and/or described pressure cap and are provided with clamping part, and holder is used for dismounting described pressure break check valve by described clamping part.Compared to existing technology, being provided with clamping part on described valve body and/or described pressure cap, when needs detachable maintaining check valve, holder (such as spanner or other clamp structure) passes through aforementioned cramp, described pressure break check valve can be opened conveniently and efficiently, simple in construction and time saving and energy saving.Meanwhile, this utility model also proposed a kind of fracture manifold including above-mentioned pressure break check valve.
Description
Technical field
This utility model relates to shale gas exploitation fracture manifold technical field, particularly to a kind of pressure break check valve and
Fracture manifold.
Background technology
Connecting in fracture manifold and have check valve, this check valve is used for making fracturing fluid flow along assigned direction, prevents fracturing fluid
Backflow.
Finding during installing and using, existing pressure break check valve there is problems in that check valve demolition and maintenance not
Just.Check valve uses a period of time, the component abrasion such as inner sealing, valve plate or aging after, need to change, and valve body and pressure
Cap outline is circle, is not easy to demolition and maintenance, after especially the helicitic texture water inlet between valve body and pressure cap is got rusty, and dismounting
Increasingly difficult.
In sum, how pressure break check valve and the fracture manifold of a kind of easy accessibility is provided, has become art technology
Personnel need badly and solve the technical problem that.
Utility model content
In view of this, one of problem to be solved in the utility model is that the pressure break how providing a kind of easy accessibility is with unidirectional
Valve.
The two of problem to be solved in the utility model are how to provide a kind of pressure break pipe including aforementioned pressure break check valve
Converge.
For solving one of the problems referred to above, the utility model proposes a kind of pressure break check valve, including valve body and pressure cap, institute
Stating valve body and described pressure cap is removably secured on connection, described valve body and/or described pressure cap and is provided with clamping part, holder leads to
Cross described clamping part to be used for dismounting described pressure break check valve.
As the improvement on the one hand of this utility model a kind of pressure break check valve, on described valve body and/or described pressure cap
The quantity of clamping part is multiple.
As the improvement on the one hand of this utility model a kind of pressure break check valve, multiple described clamping parts are along described valve body
And/or described pressure cap is circumferentially disposed.
As the improvement on the one hand of this utility model a kind of pressure break check valve, described clamping part is groove.
As the improvement on the one hand of this utility model a kind of pressure break check valve, described pressure break check valve also includes valve
Board shaft, valve plate and valve seat, described valve plate and valve seat be arranged on the contact end face of described valve body and described pressure cap, described valve plate around
Described valve shaft rotates, and is used for being turned on and off described pressure break check valve.
As the improvement on the one hand of this utility model a kind of pressure break check valve, described pressure break check valve also includes propping up
Pushing out ring, described support ring is arranged at the contacting on side face of described valve seat and described valve body；And/or, described pressure break check valve is also
Including jackscrew, described jackscrew is arranged on the contact side face of described valve body and described pressure cap.
As the improvement on the one hand of this utility model a kind of pressure break check valve, described valve body and the contact of described pressure cap
Sealing ring it is provided with on end face；And/or, described valve seat is provided with sealing ring with contacting of described valve body on side face.
As the improvement on the one hand of this utility model a kind of pressure break check valve, described body base is provided with base,
Described base is removably secured with described valve body and is connected.
As the improvement on the one hand of this utility model a kind of pressure break check valve, described valve body is away from the one of described pressure cap
End be provided with nut, steel bushing and back-up ring, described nut sleeve is located at the end of described valve body, described steel bushing be arranged at described nut and
Between described valve body, described back-up ring is arranged on described steel bushing, is used for preventing described nut from moving axially.
For solving the two of the problems referred to above, the utility model proposes a kind of fracture manifold, including as above any one is described
Pressure break check valve.
The pressure break check valve of said structure and fracture manifold, can including valve body and pressure cap, described valve body and described pressure cap
Releasably fixing connection, described valve body and/or described pressure cap are provided with clamping part, and holder is used for tearing open by described clamping part
Fill described pressure break check valve.Compared to existing technology, described valve body and/or described pressure cap are provided with clamping part, when needs are torn open
When unloading maintenance check valve, holder (such as spanner or other clamp structure) passes through aforementioned cramp, can beat conveniently and efficiently
Open described pressure break check valve, simple in construction and time saving and energy saving.
Accompanying drawing explanation
The accompanying drawing constituting a part of the present utility model is further appreciated by of the present utility model for providing, and this practicality is new
The schematic description and description of type is used for explaining this utility model, is not intended that improper restriction of the present utility model.
Fig. 1 is the structural representation of utility model a kind of pressure break check valve；
Fig. 2 is the sectional structure schematic diagram of this utility model a kind of pressure break check valve.
The corresponding relation of reference is:
1, pressure cap 2, union the 3, first sealing ring
4, support ring the 5, second sealing ring 6, valve shaft
7, valve plate 8, jackscrew the 9, the 3rd sealing ring
10, valve body 11, wing nut 12, steel bushing
13, back-up ring 14, screw 15, base
16, orienting pin 17, valve seat 18, groove
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in this utility model and the feature in embodiment can
To be mutually combined.Describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Pressure break check valve as shown in Figure 1, including valve body 10 and pressure cap 1, valve body 10 and pressure cap 1 company of being removably secured
Connecing, valve body 10 and pressure cap 1 are provided with clamping part, holder is used for dismounting pressure break check valve by this clamping part.Preferably
Ground, this clamping part is groove 18.It should be noted that also clamping part can be arranged by optionally one on valve body 10 and pressure cap 1.Compare existing
There are valve body and pressure cap outline to be circle, are not easy to demolition and maintenance, especially the helicitic texture water inlet between valve body and pressure cap
After getting rusty, dismantle increasingly difficult, this utility model is provided with clamping part on valve body 10 and pressure cap 1, when needs detachable maintaining
During check valve, holder (such as spanner or other clamp structure) passes through aforementioned cramp, can open described conveniently and efficiently
Pressure break check valve, simple in construction and time saving and energy saving.
As in figure 2 it is shown, aforementioned pressure break check valve also includes that valve shaft 6, valve plate 7 and valve seat 17, valve plate 7 and valve seat 17 set
Being placed on the contact end face of valve body 10 and described pressure cap 1, valve plate 7 rotates around described valve shaft 6, is used for being turned on and off described pressure
Split and use check valve.When the fluid of certain pressure enters from check valve left port, valve plate 7 under fluid pressure effect around valve shaft
6 rotate, and such check valve is in opening state, form fluid passage；When single fluid enters from check valve right output port, then valve plate
7 under fluid pressure effect, compresses and is attached on valve seat 17, and check valve is closed.
Meanwhile, it is worth mentioning that be to ensure not produce movement, valve seat 17 and valve body between valve body 10 and pressure cap 1 are axially
The junction of 10 is provided with alignment pin 16.
Further, as in figure 2 it is shown, pressure break check valve also include the first sealing ring 3, support ring the 4, second sealing ring 5,
3rd sealing ring 9, jackscrew 8 and base 15, what support ring 4 was arranged at described valve seat 17 and described valve body 10 contacts on side face, top
Silk 8 is arranged on the contact side face of valve body 10 and pressure cap 1, and the first sealing ring 3 is arranged at the contact end face of valve body 10 and pressure cap 1
On, what the second sealing ring 5 was arranged at valve seat 17 and valve body 10 contacts on side face, and the 3rd sealing ring 9 is arranged at valve body near jackscrew 8
10 contact the upper end of side face with pressure cap 1, and base 15 is arranged at the bottom of valve body 10, base 15 and valve body 10 company of being removably secured
Connect.Preferably, base 15 and valve body 10 is removably secured by screw 14 and is connected.It should be noted that said base 15 with
Valve body 10 also can be removably secured connection by other securing members；It is close that first sealing ring 3 and the second sealing ring 5 are preferably O type
Seal.
Meanwhile, as in figure 2 it is shown, valve body 10 right-hand member is provided with nut, steel bushing 12 and back-up ring 13, described nut sleeve is located at described
The end of valve body 10, described steel bushing 12 is arranged between described nut and described valve body 10, and described back-up ring 13 is arranged at described steel
On set 12, it is used for preventing described nut from moving axially.This nut is preferably wing nut 11.
In technique scheme, the left end at check valve is additionally provided with union 2, for ensureing the sealing of check valve.
Additionally, it is worth mentioning that on valve body 10 and/or pressure cap 1, the quantity of clamping part is multiple in this utility model, many
Individual clamping part is circumferentially disposed along described valve body 10 and/or described pressure cap 1, when check valve needs repair and replacement inner member,
By the multiple clamping parts on clamping valve 10 and pressure cap 1, be so more convenient for spanner or the clamping of other clamp structure, thus just
Demolition and maintenance in check valve.
The pressure break check valve of said structure, including valve body 10 and pressure cap 1, valve body 10 and pressure cap 1 company of being removably secured
Connecing, valve body 10 and/or pressure cap 1 are provided with clamping part, holder is used for dismounting pressure break check valve by described clamping part.Phase
Ratio prior art, is provided with clamping part on valve body 10 and/or described pressure cap 1, when needs detachable maintaining check valve, and holder
(such as spanner or other clamp structure) passes through aforementioned cramp, can open described pressure break check valve conveniently and efficiently, knot
Structure is simple and time saving and energy saving.
On the other hand, this utility model also proposes a kind of fracture manifold, including pressure break check valve described on it.This pressure
Other structure splitting manifold refers to technology that is existing and that improve, does not repeats.Including above-mentioned pressure break with unidirectional
The fracture manifold of valve obviously has simple in construction, mounting or dismounting check valve conveniently advantage.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this
Within the spirit of utility model and principle, any modification, equivalent substitution and improvement etc. made, should be included in this utility model
Protection domain within.
Claims (10)
1. a pressure break check valve, it is characterised in that include valve body (10) and pressure cap (1), described valve body (10) and described pressure
Cap (1) is removably secured on connection, described valve body (10) and/or described pressure cap (1) and is provided with clamping part, and holder passes through institute
State clamping part for dismounting described pressure break check valve.
Pressure break check valve the most according to claim 1, it is characterised in that described valve body (10) and/or described pressure cap (1)
The quantity of upper clamping part is multiple.
Pressure break check valve the most according to claim 2, it is characterised in that multiple described clamping parts are along described valve body (10)
And/or described pressure cap (1) is circumferentially disposed.
4. according to the pressure break check valve according to any one of claim 1-3, it is characterised in that described clamping part is groove
(18)。
Pressure break check valve the most according to claim 4, it is characterised in that described pressure break check valve also includes valve shaft
(6), valve plate (7) and valve seat (17), described valve plate (7) and valve seat (17) are arranged at described valve body (10) and described pressure cap (1)
On contact end face, described valve plate (7) rotates around described valve shaft (6), is used for being turned on and off described pressure break check valve.
Pressure break check valve the most according to claim 5, it is characterised in that described pressure break check valve also includes support ring
(4), described support ring (4) is arranged at the contacting on side face of described valve seat (17) and described valve body (10)；
And/or, described pressure break check valve also includes that jackscrew (8), described jackscrew (8) are arranged at described valve body (10) and described pressure
On the contact side face of cap (1).
Pressure break check valve the most according to claim 5, it is characterised in that described valve body (10) and described pressure cap (1)
It is provided with the first sealing ring (3) on contact end face；And/or, described valve seat (17) sets on side face with contacting of described valve body (10)
It is equipped with the second sealing ring (5).
8. according to the pressure break check valve described in any one of claims 1 to 3, it is characterised in that described valve body (10) bottom sets
Being equipped with base (15), described base (15) is removably secured with described valve body (10) and is connected.
9. according to the pressure break check valve described in any one of claims 1 to 3, it is characterised in that described valve body (10) is away from institute
The one end stating pressure cap (1) is provided with nut, steel bushing (12) and back-up ring (13), and described nut sleeve is located at the end of described valve body (10)
Portion, described steel bushing (12) is arranged between described nut and described valve body (10), and described back-up ring (13) is arranged at described steel bushing
(12), on, it is used for preventing described nut from moving axially.
10. a fracture manifold, it is characterised in that include the pressure break check valve according to any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620700651.6U CN205781109U (en) | 2016-07-05 | 2016-07-05 | A kind of pressure break check valve and fracture manifold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620700651.6U CN205781109U (en) | 2016-07-05 | 2016-07-05 | A kind of pressure break check valve and fracture manifold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205781109U true CN205781109U (en) | 2016-12-07 |
Family
ID=58123578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620700651.6U Active CN205781109U (en) | 2016-07-05 | 2016-07-05 | A kind of pressure break check valve and fracture manifold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205781109U (en) |
-
2016
- 2016-07-05 CN CN201620700651.6U patent/CN205781109U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |