CN208184711U - A kind of intelligent control ball injector and hydraulic control valve - Google Patents
A kind of intelligent control ball injector and hydraulic control valve Download PDFInfo
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- CN208184711U CN208184711U CN201820398983.2U CN201820398983U CN208184711U CN 208184711 U CN208184711 U CN 208184711U CN 201820398983 U CN201820398983 U CN 201820398983U CN 208184711 U CN208184711 U CN 208184711U
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Abstract
The utility model discloses a kind of intelligent control ball injector, and including several for opening or closing the control valve in solvable ball pitching channel, control valve includes valve seat and spool, and valve seat has the main channel for forming pitching channel；It further include control device, spool can act under control of the control means, to block or open main channel.When starting pitching, the movement of control device control valve core, when valve core movement to the first predetermined position, the main channel of opening controlling valve, solvable ball is able to enter pitching pipeline；At the end of pitching, the movement of control device control valve core blocks main channel when valve core movement to the second predetermined position, and solvable ball cannot pass through, and the solvable ball of investment enters pressure break pipeline.The above-mentioned operation for starting or stoping pitching is realized by control device, opens or closes control valve without staff scene, to improve the convenience of safety and the operation of pitching technical process, and the accuracy automatically controlled is higher.A kind of hydraulic control valve is also disclosed in the utility model.
Description
Technical field
The utility model relates to underground fracture technical field, in particular to a kind of intelligent control ball injector and hydraulic control
Valve.
Background technique
Hydraulic fracturing is that a kind of squeezed by pit shaft to oil reservoir using ground high-pressure pump has more full-bodied fracturing fluid
Method, is the most effective technological means of current well production increment, and pitching sliding sleeve technology is a kind of more common hydraulic fracturing
Technique, principle are as follows: dismantle well head and put into solvable ball into tubing string, corresponding sliding sleeve is opened by solvable ball, realize tubing string with
The conducting on stratum.Above-mentioned pitching sliding sleeve technique is realized by being set to the ball injector of pitching pipeline.
Currently, common ball injector includes release pump, plug valve and the Y-type three way type connecting with pressure break pipeline, when work, open
Plug valve is opened, solvable ball is put into, release pump starts release, and while pitching and release, pressure break pipeline pumps pressure break displacement fluid,
Termination of pumping after the release pump work predetermined time, solvable ball enters pressure break pipeline, and solvable ball is sent into pitching sliding sleeve by fracturing fluid,
To open corresponding pitching sliding sleeve, the conducting of process pipe string and stratum is realized.
But during above-mentioned pitching, staff is needed constantly to open or cut-out tap valve, and pressure break during pitching
Line pressure is higher, and when staff scene opens or closes plug valve, risk is higher, and it is accurate that the plug valve is manually operated
Spend it is lower, it is inconvenient for operation.
In view of this, how to provide a kind of intelligent control ball injector, automatic opening or closing can be realized, to improve peace
Full property and convenience, are those skilled in the art's technical problems urgently to be resolved.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is to provide a kind of intelligent control ball injector, including it is several
For opening or closing the control valve in solvable ball pitching channel, the control valve includes valve seat and spool, and the valve seat has shape
At the main channel in the pitching channel, the intelligent control ball injector further includes control device, and the spool can be in the control
It is acted under the control of device processed, to block or open the main channel.
When starting pitching, the movement of control device control valve core, when valve core movement to the first predetermined position, opening controlling valve
Main channel, at this point, solvable ball is able to enter pitching pipeline；At the end of pitching, control valve core acts control device again, works as spool
When moving to the second predetermined position, main channel is blocked, at this point, solvable ball cannot pass through, the solvable ball of investment enters pressure break pipeline.
Obviously, the above-mentioned operation for starting or stoping pitching is realized by control device, is opened without staff scene
Or close control valve, to improve the convenience of safety and the operation of pitching technical process, and the accuracy automatically controlled compared with
It is high.
Optionally, the control valve further includes valve body, and the valve body has valve chamber, and the control device can control hydraulic
Medium is passed through the valve chamber, so that the driving lower edge of spool hydraulic medium in the valve chamber is perpendicular to the main channel axis
The direction of line moves back and forth, and to block or open the main channel, the control valve is hydraulic control valve.
Optionally, the solvable ball outlet upstream of the intelligent control ball injector was provided with ball display system, described to cross ball
Display system is set to the pitching channel, including sensor and display by bracket, therebetween electrical connection or wireless communication
Number connection.
Optionally, there are two the hydraulic control valves for the pitching channel setting, and are provided therebetween and can be connected
Or block the hand control valve in the pitching channel.
Optionally, the solvable ball entrance of the intelligent control ball injector is the tapered taper in section.
In addition, the utility model also provides a kind of hydraulic control valve, including valve seat, valve body and spool, the valve seat has
Main channel, the axial direction of the main channel are first direction, and the valve body has the valve chamber that can be passed through hydraulic medium, the spool
It can be moved back and forth in a second direction under the driving of hydraulic medium in the valve chamber, to block or open the main channel；
The first direction is perpendicular to the second direction.
Optionally, the spool is the slab construction perpendicular to the first direction, and the surface of one side is connected with cunning
Block, the sliding block and the valve interior wall surround the valve chamber；
The sliding block can reciprocatingly slide in the valve body along the second direction, to drive the spool to open or envelope
Block up the main channel.
Optionally, the valve chamber is divided into two points of chambers along second direction distribution by the sliding block, close to described
The described of main channel divides chamber to open valve chamber, and described far from the main channel divides chamber to close valve chamber, the unlatchings valve chamber with
The closing valve chamber all has oil inlet and oil outlet；
When hydraulic medium is passed through the unlatching valve chamber, the spool opens the main channel, and hydraulic medium is passed through the pass
When valve closing chamber, the spool blocks the main channel.
Optionally, the spool be connected with along the second direction distribution the first sliding block and the second sliding block, described first
Sliding block forms the side wall for opening valve chamber, and second sliding block forms the side wall for closing valve chamber.
Optionally, first sliding block has the first convex block towards the opening valve chamber internal stretch, and described first is convex
Block, first sliding block and the valve interior wall surround the unlatching valve chamber；
Second sliding block has towards second convex block for closing valve chamber internal stretch, second convex block, described
Second sliding block and the valve interior wall surround the closing valve chamber.
Optionally, further include control device, hydraulic medium can be controlled and enter the unlatching valve chamber or the closing valve chamber,
Hydraulic medium can also be controlled, the unlatching valve chamber or the closing valve chamber is discharged.
Optionally, the spool includes the driving for blocking the motion end of the main channel He being connected with the sliding block
End；
The valve body has accommodating cavity, when the spool is moved along the second direction, institute far from one end of the valve seat
Accommodating cavity is stated for accommodating the driving end.
Optionally, the valve seat has the relief hole for the main channel pressure release, the relief hole and the main channel
In parallel, the two sides of the main channel are located at the valve chamber；
When the hydraulic control valve is in close state, the main channel is turned off with the relief hole, the opening valve
After chamber is passed through hydraulic medium, the relief hole is successively opened with the main channel.
Detailed description of the invention
Fig. 1 provides the cross-sectional view of hydraulic control valve by the utility model；
Fig. 2 is the cross-sectional view of valve body in Fig. 1；
Fig. 3 provides the cross-sectional view of intelligent control ball injector by the utility model；
Fig. 4 is the half sectional view that ball display system is crossed in Fig. 3.
In Fig. 1-4:
1 hydraulic control valve, 11 valve seats, 111 upper valve bases, 112 lower valve bases, 113 main channels, 114 relief holes, 115 connection methods
Orchid, 12 valve bodies, 121 upper valve bodies, 122 lower valve bodies, 123 open valve chambers, 124 close valve chambers, 125 first oil inlets, 126 second into
Hydraulic fluid port, 127 accommodating cavities, 13 spools, 131 driving ends, 132 motion ends, 133 first sliding blocks, 134 second sliding blocks；
2 hand control valves, 21 round ends；
3 cross ball display system, 31 sensors, 32 data lines, 33 displays, 34 brackets；
4 triple valves, 5 entrances.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, with reference to the accompanying drawing and have
The utility model is described in further detail for body embodiment.
Please refer to attached drawing 1-4, wherein Fig. 1 provides the cross-sectional view of hydraulic control valve by the utility model；Fig. 2 is in Fig. 1
The cross-sectional view of valve body；Fig. 3 provides the cross-sectional view of intelligent control ball injector by the utility model；Fig. 4 is that ball display system is crossed in Fig. 3
The half sectional view of system.
In a specific embodiment, the utility model provides a kind of intelligent control ball injector, set on the pitching pipe of well head
Line, as shown in Figure 1, the intelligent control ball injector includes several for opening or closing the hydraulic control valve in solvable ball pitching channel
1, as shown in Fig. 2, the hydraulic control valve 1 includes valve seat 11 and spool 13, wherein valve seat 11 has the master for forming pitching channel logical
Road 113；Meanwhile the intelligent control ball injector further includes control device, spool 13 can move under control of the control means, from
And main channel 113 is blocked or opens, and then block or open pitching channel.
When starting pitching, control device control valve core 13 is acted, and when spool 13 moves to the first predetermined position, opens control
The main channel 113 of valve, at this point, solvable ball is able to enter pitching pipeline；At the end of pitching, control valve core 13 is dynamic again for control device
Make, when spool 13 moves to the second predetermined position, block main channel 113, at this point, solvable ball cannot pass through, investment it is solvable
Ball enters pressure break pipeline.
Obviously, the above-mentioned operation for starting or stoping pitching is realized by control device, is opened without staff scene
Or close control valve, to improve the convenience of safety and the operation of pitching technical process, and the accuracy automatically controlled compared with
It is high.
Specifically, as shown in Fig. 2, the control valve further includes valve body 12, which has valve chamber, and control device can be controlled
Hydraulic medium processed is passed through the valve chamber or is discharged from valve chamber so that the driving lower edge of the hydraulic medium in valve chamber of spool 13 perpendicular to
The direction of main channel 113 moves back and forth, and to block or open the main channel 113, therefore, which is hydraulic control valve 1.
Wherein, the axial direction of the main channel 113 is first direction, and up and down direction as shown in figure 1, which is solvable ball
The direction of motion；Direction perpendicular to main channel 113 is second direction, left and right directions as shown in figure 1.
Therefore, in embodiment shown in Fig. 1-3, the movement of spool 13 is straight reciprocating motion in a second direction, and its
The driving force of linear motion is the hydraulic coupling in valve chamber.Certainly, spool 13 can also realize driving, example by other common structures
Such as, the output axis connection of spool 13 and linear motor, alternatively, spool 13 can also be connect with the piston rod of hydraulic cylinder, to drive
The straight reciprocating motion in a second direction of spool 13.In addition, the movement of spool 13 can also be rotary motion, for example, spool 13 is band
There is the revolving structure of rotary shaft, and it offers the through-hole that can be connected to main channel 113, when rotary shaft band movable valve plug 13 rotates
When being connected to the through-hole with main channel 113, pitching channel is opened, and is not connected to when spool 13 turns to the through-hole with main channel 113
When, pitching channel is closed.
In addition, the utility model also provides a kind of hydraulic control valve 1, as shown in Figures 2 and 3, which includes
Valve seat 11, valve body 12 and spool 13, wherein valve seat 11 has main channel 113, and the axial direction of the main channel 113 is first direction,
Meanwhile valve body 12 has can be passed through the valve chamber of hydraulic medium, spool 13 can in valve chamber hydraulic medium driving lower edge the
Two direction straight reciprocating motions, to block or open main channel 113, wherein first direction is perpendicular to second direction.
As described above, the hydraulic control valve 1 can be used in above-mentioned intelligent control ball injector, certainly, it can also be used to Qi Taling
Domain, as hydraulic switching valve.Since above-mentioned main channel 113 is vertical with the direction of motion of spool 13, the hydraulic control valve 1
It can be used particularly for the situation limited along 113 direction installation space of main channel.
Specifically, as shown in figure 3, spool 13 is the slab construction perpendicular to main channel 113 axial (first direction), the valve
The surface of 13 side of core is connected with sliding block, and slider side wall forms above-mentioned valve chamber with corresponding 12 inner wall of valve body, and the sliding block can
It is slided in a second direction in valve body 12, therefore, when being passed through hydraulic medium in valve chamber, under the action of hydraulic coupling, sliding block energy
Enough band movable valve plugs 13 slide in a second direction, to open or close main channel 113.
Certainly, spool 13 is not necessarily slab construction, it is only necessary to can block main channel towards one end of main channel 113
113.
More specifically, as shown in Figures 2 and 3, valve chamber is divided into two points of chambers being distributed in a second direction by sliding block,
In, divide chamber to open valve chamber 123 close to main channel 113, divides chamber far from main channel 113 to close valve chamber 124, and opening valve
Chamber 123 and closing valve chamber 124 all have oil inlet and oil outlet.When hydraulic medium, which is passed through, opens valve chamber 123, valve chamber is opened
123 pressure increase, so that sliding block be pushed to slide along the direction far from main channel 113, and then open main channel 113；As hydraulic Jie
It when matter is passed through closing valve chamber 124, closes 124 pressure of valve chamber and increases, so that sliding block be pushed to slide along the direction close to main channel 113
It is dynamic, and then close main channel 113.
In the present embodiment, hydraulic medium can be passed through by opening valve chamber 123 and closing valve chamber 124, and certainly, hydraulic medium can also
Only it is passed through a point of chamber.For example, using set-up mode as described below: sliding block divides chamber for valve chamber close to 113 side of main channel,
Sliding block divides chamber to be level pressure chamber, the pressure fixing of the level pressure chamber far from 113 side of main channel.When starting pitching, it is passed through in valve chamber
Hydraulic medium, when its hydraulic coupling is greater than the pressure of level pressure chamber, sliding block is slided along the direction far from main channel 113, main channel 113
It opens；When terminating pitching, the pressure of valve chamber (or other means lay down) is discharged through oil outlet in the intracavitary hydraulic medium of control valve, when
When its hydraulic coupling is less than the pressure of level pressure chamber, sliding block is slided along the direction towards main channel 113, and main channel 113 is closed.
When using above-mentioned set-up mode, need that the level pressure chamber with certain pressure, the pressure of the level pressure chamber is arranged in valve body 12
Power is the starting pressure of hydraulic control valve 1, and the pressure of the level pressure chamber needs to meet the requirements to realize hydraulic control valve 1 just
Often work, meanwhile, it also needs to guarantee that the level pressure chamber has good sealing performance.Therefore, valve chamber 123 is opened in setting in the present embodiment
It is simple with the mode structure of closing valve chamber 124, and the sensitivity that hydraulic control valve 1 starts is higher, meanwhile, to 12 leakproofness of valve body
The requirement of energy reduces.
Further, as shown in figure 3, the surface of 13 side of spool is connected with the first sliding block 133 being distributed in a second direction
With the second sliding block 134, wherein the first sliding block 133 and corresponding 12 inner wall of valve body, which surround, opens valve chamber 123, the second sliding block 134 with
Corresponding 12 inner wall of valve body surrounds above-mentioned closing valve chamber 124.When unlatching valve chamber 123 is passed through hydraulic medium, 133 band of the first sliding block
Movable valve plug 13 slides, and opens main channel 113；When closing valve chamber 124 is passed through hydraulic medium, the second sliding block 134 is with movable valve plug 13
Main channel 113 is closed in sliding.
It should be noted that also drive the second sliding block 134 to slide when the first sliding block 133 is slided with movable valve plug 13, because
This, opens valve chamber 123 and changes with the volume for closing valve chamber 124, and for closing for valve chamber 124, stereomutation is necessarily led
Pressure change is caused, still, which can be ignored compared with hydraulic coupling in unlatching valve chamber 123, therefore, close air pressure in valve chamber 124
Change will not influence the movement of spool 13.
Certainly, spool 13 not necessarily includes connection sliding block, and spool 13 can also be connected with a sliding block, the two sides of the sliding block
It respectively opens valve chamber and closes valve chamber, still, the mode that spool 13 connects two sliding blocks, which can reduce, opens valve chamber 123 and close
The volume of valve closing chamber 124, to reduce the starting pressure of the movement of spool 13, that is, being passed through less hydraulic medium can be realized spool
13 reciprocating motion, and then improve the sensitivity of the hydraulic control valve 1 starting.
In order to further decrease the volume of two valve chambers, as shown in figure 3, the first sliding block 133 has towards in unlatching valve chamber 123
The first convex block that portion extends, the first convex block, the first sliding block 133 surround above-mentioned unlatching valve chamber 123 with corresponding 12 inner wall of valve body；Together
Sample, the second sliding block 134 has towards the second convex block for closing 124 internal stretch of valve chamber, second convex block, the second sliding block 134
Above-mentioned closing valve chamber 124 is surrounded with corresponding 12 inner wall of valve body.Therefore, the unlatching valve chamber 123 in the present embodiment and closing valve chamber
124 volume is smaller, so as to further increase the sensitivity of the hydraulic control valve 1 starting.
In the above various embodiments, which may also include control device, enter for automatically controlling hydraulic medium
Open valve chamber 123, perhaps from open valve chamber 123 oil outlet discharge perhaps enter close valve chamber 124 or from close valve chamber
124 oil outlet discharge, to realize the automatic control of the hydraulic control valve 1.
As 2 and the hydraulic control valve course of work shown in Fig. 3 it is as follows: the original state of the hydraulic control valve 1 be close shape
State, when needing to open, control device control hydraulic medium enters through the first oil inlet 125 opens valve chamber 123, after certain pressure,
First sliding block 133 is slided with movable valve plug 13 along the direction far from main channel 113, so that main channel 113 is opened, after fully opening,
The hydraulic medium that valve chamber 123 is opened in control device control is discharged through the first oil outlet, and spool 13 is maintained at open state；It needs to close
When closing, control device control hydraulic medium enters through the second oil inlet 126 closes valve chamber 124, after certain pressure, the second sliding block
134 slide with movable valve plug 13 along the direction close to main channel 113, so that main channel 113 is blocked, after blocking completely, control device
The hydraulic medium that control is closed in valve chamber 124 is discharged through the second oil outlet, and spool 13 is maintained at closed state.
In the above various embodiments, as shown in figure 3, spool 13 includes motion end 132 and the connection for blocking main channel 113
There is the driving end 131 of sliding block, valve body 12 has the accommodating cavity 127 extended in a second direction far from one end of valve seat 11, works as spool
13 far from the direction of main channel 113 along when moving, and the accommodating cavity 127 is for accommodating driving end 131；Alternatively, valve body 12 is along second
The size in direction is larger, and there is enough spaces to drive end 131.
As shown in Figures 2 and 3, which includes upper valve body 121, lower valve body 122, upper valve base 111 and lower valve base
112, wherein upper valve body 121 is detachably connected with upper valve base 111, and lower valve body 122 is detachably connected with lower valve base 112, upper valve base
111 are detachably connected with lower valve base 112, so that each component of hydraulic control valve 1 is connected as one.Upper valve base 111 and lower valve
Seat 112 is provided with connecting flange 115 along axial end, for connecting with other components on pitching channel.Meanwhile sliding block
Upper valve body 121 is set to valve chamber, lower valve body 122 has the first oil inlet 125 and the second oil inlet 126, wherein the first oil inlet
Mouth 125 is connected to unlatching valve chamber 123 by the first passage in lower valve body 122, and the second oil inlet 126 leads to valve chamber 124 is closed
Cross the second channel connection in lower valve body 122.
Meanwhile spool 12 and sliding block in order to facilitate the installation of, upper valve body 121 is split type structure, as shown in figure 3, upper valve body
121 are connected by several mounting plates and are formed, and each mounting plate junction is provided with sealing ring.
Further, in intelligent control ball injector shown in FIG. 1, there are two hydraulic control valve 1, the liquid for the setting of pitching channel
Pressure control valve 1 is any of the above hydraulic control valve as described in the examples, and is provided with and can be connected between two hydraulic control valves 1
Or the hand control valve 2 in pitching channel is blocked, which can be plug valve commonly used in the art, and staff can lead to
Cross operation round end 21 control the hand control valve 2 open or close, thus conducting or closing pitching channel.
In the present embodiment, the priority of hand control valve 2 is higher than two hydraulic control valves 1, when event occurs for two hydraulic control valves 1
When barrier can not work normally, staff can realize pitching by control hand control valve 2, in addition, can also be manual by closing
Control valve 2 closes pitching channel, thus allows for the maintenance of two hydraulic control valves 1.
Certainly, above-mentioned intelligent control ball injector not necessarily includes two hydraulic control valves 1, can also be set according to actual needs
Set any number.
Further, as shown in Figure 1, the intelligent control ball injector, which has, is used for solvable ball exit, solvable ball
Enter pressure break pipeline through the outlet.In Fig. 1, outlet is located at intelligent control ball injector bottom, and it is aobvious that the upstream of outlet was provided with ball
Show system 3, as shown in figure 4, this, which crosses ball display system 3, is set to pitching channel, including sensor 31 and display by bracket 34
Device 33 is connected by data line 32 therebetween, or is connected by wireless signal therebetween, to show through outlet
Solvable ball number.
Specifically, which can be ultrasonic sensor, when solvable ball passed through ball display system 3, ultrasonic wave
Sensor 31 detects that solvable ball passes through, the display waveform difference in display 33, prompts have solvable ball to pass through, and record and pass through
Solvable ball sum.
Meanwhile the pitching channel of intelligent control ball injector shown in FIG. 1 is additionally provided with three for being passed through pressure break displacement fluid
Port valve 4.
Further, which also has an entrance 5 of solvable ball, and in embodiment as shown in Figure 1, this enters
Mouth 5 is set to the upper end of intelligent control ball injector, and the pyramidal structure tapered for section.
In the above various embodiments, when the hydraulic control valve 1 is for intelligent ball injector shown in FIG. 1, valve seat 11, which has, to be let out
Hole 114 is pressed, the relief hole 114 is parallel with main channel 113, and is located at side of the main channel 113 far from valve seat 11, i.e. relief hole
114 are located at the not ipsilateral of main channel 113 with valve seat 11, and the relief hole 114 is connected to main channel 113, when spool 13 is along second
When direction moves, additionally it is possible to block or be connected relief hole 114.
Since relief hole 114 is located at side of the main channel 113 far from valve seat 11, when main channel 113 is in opening state
When state, relief hole 114 is also at open state, still, since hydraulic control valve 1 at this time is in running order, relief hole 114
It does not work.When main channel 113 is in close state, i.e., hydraulic control valve 1 is in close state, closes valve chamber 124 and relay
Continuous to be passed through hydraulic medium, spool 13 is slided towards the direction of relief hole 114, so that the relief hole 114 is closed, at this point, this is hydraulic
Control valve 1 is in the completely closed state, i.e., when hydraulic control valve 1 is in close state, not only main channel 113 is closed, relief hole
114 should also close.
The intelligent control ball injector course of work shown in FIG. 1 is as follows: being passed through pressure break displacement fluid by triple valve 4, does not start
When pitching, two hydraulic control valves 1 are in off state, and hand control valve 2 is open state；When starting pitching, it is voltage-controlled to open upper liquid
Valve 1 processed, and solvable ball is put by entrance 5, the solvable ball enter the space between two hydraulic control valves 1, hydraulic in closing
Control valve 1 (at this point, the relief hole 114 of upper hydraulic control valve 1 is in off state) opens lower hydraulic control valve 1, solvable ball warp mistake
The lower hydraulic control valve 1 continues to move downward, and indicates system 3 by crossing ball, shows that solvable ball passes through, and records passed through
Number；It is then shut off lower hydraulic control valve 1 (at this point, the relief hole 114 of lower hydraulic control valve 1 is in off state), in two hydraulic controls
It is passed through hydraulic medium in the unlatching valve chamber 123 of any of valve 1 processed, to open relief hole 114, lays down two hydraulic control valves 1
Between pitching channel pressure, a pitching complete.
Detailed Jie has been carried out to a kind of intelligent control ball injector provided by the utility model and hydraulic control valve above
It continues.Specific case used herein is expounded the principles of the present invention and embodiment, and above embodiments are said
The bright method and its core concept for being merely used to help understand the utility model.It should be pointed out that for the common of the art
For technical staff, without departing from the principle of this utility model, can also to the utility model carry out it is several improvement and
Modification, modifications and modifications also fall within the protection scope of the claims of the utility model.
Claims (13)
1. a kind of intelligent control ball injector, including several for opening or closing the control valve in solvable ball pitching channel, the control
Valve processed includes valve seat (11) and spool (13), which is characterized in that the valve seat (11) has the master for forming the pitching channel logical
Road (113), the intelligent control ball injector further includes control device, and the spool (13) can be in the control of the control device
Lower movement, to block or open the main channel (113).
2. intelligent control ball injector according to claim 1, which is characterized in that the control valve further includes valve body (12),
The valve body (12) has valve chamber, and the control device can control hydraulic medium and be passed through the valve chamber, so that the spool
(13) the driving lower edge of hydraulic medium is moved back and forth perpendicular to the direction of the main channel (113) axis in the valve chamber, with
It blocks or opens the main channel (113), the control valve is hydraulic control valve (1).
3. intelligent control ball injector according to claim 2, which is characterized in that the solvable ball of the intelligent control ball injector
Outlet upstream was provided with ball display system (3), and described ball display system (3) excessively are set to the pitching by bracket (34) and lead to
Road, including sensor (31) and display (33), therebetween electrical connection or wireless signal connection.
4. intelligent control ball injector according to claim 2, which is characterized in that there are two described for the pitching channel setting
Hydraulic control valve (1), and the hand control valve (2) that can be connected or block the pitching channel is provided therebetween.
5. intelligent control ball injector described in any one of -4 according to claim 1, which is characterized in that the intelligent control pitching
The solvable ball entrance (5) of device is the tapered taper in section.
6. a kind of hydraulic control valve, including valve seat (11), valve body (12) and spool (13), the valve seat (11) has main channel
(113), the axial direction of the main channel (113) is first direction, which is characterized in that the valve body (12) is hydraulic with that can be passed through
The valve chamber of medium, the spool (13) can move back and forth in a second direction under the driving of hydraulic medium in the valve chamber, with
Block or open the main channel (113)；
The first direction is perpendicular to the second direction.
7. hydraulic control valve according to claim 6, which is characterized in that the spool (13) is perpendicular to the first party
To slab construction, and the surface of one side is connected with sliding block, and the sliding block and the valve body (12) inner wall surround the valve chamber；
The sliding block can reciprocatingly slide in the valve body (12) along the second direction, to drive the spool (13) to open
Or block the main channel (113).
8. hydraulic control valve according to claim 7, which is characterized in that the valve chamber is divided into along described by the sliding block
Two points of chambers of second direction distribution, described close to the main channel (113) divide chamber to open valve chamber (123), far from described
The described of main channel (113) divides chamber to close valve chamber (124), and the unlatching valve chamber (123) and the closing valve chamber (124) have
There are oil inlet and oil outlet；
When hydraulic medium is passed through unlatching valve chamber (123), the spool (13) opens the main channel (113), hydraulic medium
When being passed through closing valve chamber (124), the spool (13) blocks the main channel (113).
9. hydraulic control valve according to claim 8, which is characterized in that the spool (13) is connected with along the second party
To the first sliding block (133) and the second sliding block (134) of distribution, first sliding block (133) forms unlatching valve chamber (123)
Side wall, second sliding block (134) form the side wall for closing valve chamber (124).
10. hydraulic control valve according to claim 9, which is characterized in that first sliding block (133) has described in
Open first convex block of valve chamber (123) internal stretch, first convex block, first sliding block (133) and the valve body (12)
Inner wall surrounds the unlatching valve chamber (123)；
Second sliding block (134) has towards second convex block for closing valve chamber (124) internal stretch, and described second is convex
Block, second sliding block (134) and the valve body (12) inner wall surround the closing valve chamber (124).
11. the hydraulic control valve according to any one of claim 8-10, which is characterized in that further include control device, energy
Enough control hydraulic mediums enter the unlatching valve chamber (123) or the closing valve chamber (124), additionally it is possible to control hydraulic medium discharge
The unlatching valve chamber (123) or the closing valve chamber (124).
12. the hydraulic control valve according to any one of claim 7-9, which is characterized in that the spool (13) includes using
In blocking the motion end (132) of the main channel (113) and be connected with the driving end (131) of the sliding block；
The valve body (12) has accommodating cavity (127) far from the one end of the valve seat (11), and the spool (13) is along described second
When direction moves, the accommodating cavity (127) is for accommodating the driving end (131).
13. hydraulic control valve according to claim 8 or claim 9, which is characterized in that the valve seat (11), which has, is used for the master
The relief hole (114) of channel (113) pressure release, the relief hole (114) is parallel with the main channel (113), with the valve chamber position
In the two sides of the main channel (113)；
When the hydraulic control valve (1) is in close state, the main channel (113) is turned off with the relief hole (114), institute
It states and opens after valve chamber (123) be passed through hydraulic medium, the relief hole (114) is successively opened with the main channel (113).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820398983.2U CN208184711U (en) | 2018-03-22 | 2018-03-22 | A kind of intelligent control ball injector and hydraulic control valve |
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| CN201820398983.2U CN208184711U (en) | 2018-03-22 | 2018-03-22 | A kind of intelligent control ball injector and hydraulic control valve |
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| CN208184711U true CN208184711U (en) | 2018-12-04 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108194051A (en) * | 2018-03-22 | 2018-06-22 | 中国海洋石油集团有限公司 | A kind of intelligent control ball injector and hydraulic control valve |
| CN111720103A (en) * | 2020-06-30 | 2020-09-29 | 赞恩达传动控制技术（大连）有限公司 | Intelligent electro-hydraulic remote control ball throwing device |
-
2018
- 2018-03-22 CN CN201820398983.2U patent/CN208184711U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108194051A (en) * | 2018-03-22 | 2018-06-22 | 中国海洋石油集团有限公司 | A kind of intelligent control ball injector and hydraulic control valve |
| CN108194051B (en) * | 2018-03-22 | 2024-02-09 | 中国海洋石油集团有限公司 | Intelligent control ball injector and hydraulic control valve |
| CN111720103A (en) * | 2020-06-30 | 2020-09-29 | 赞恩达传动控制技术（大连）有限公司 | Intelligent electro-hydraulic remote control ball throwing device |
| CN111720103B (en) * | 2020-06-30 | 2022-04-05 | 赞恩达传动控制技术（大连）有限公司 | Intelligent electro-hydraulic remote control ball throwing device |
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