CN205638346U - Throw material device from inhaling formula - Google Patents
Throw material device from inhaling formula Download PDFInfo
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- CN205638346U CN205638346U CN201620321661.9U CN201620321661U CN205638346U CN 205638346 U CN205638346 U CN 205638346U CN 201620321661 U CN201620321661 U CN 201620321661U CN 205638346 U CN205638346 U CN 205638346U
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- conservancy diversion
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Abstract
The utility model provides a throw material device from inhaling formula, it includes: the feed inlet that is linked together with outer pipe inner cavity is seted up to outer tube, nozzle and check valve on the outer wall of outer tube, the outside of feed inlet is connected with the ball valve of control feed inlet switching, the nozzle is in the outer tube is inserted to the one end of outer tube, and the nozzle is the undergauge form, and the spout of nozzle lies in the below of feed inlet, the check valve includes water conservancy diversion choke and blocking ball, and the water conservancy diversion choke is in the other end of outer tube inserts the outer tube, and the inserting of water conservancy diversion choke has the clearance and form the negative pressure cavity between the spout of end and nozzle, the water conservancy diversion passageway that has a axial through of water conservancy diversion choke, and the hole enlargement section for be lighter than dorsad diameter on one side of the nozzle towards nozzle one side diameter partly at least of water conservancy diversion passageway, the shutoff of blocking ball portability is in the hole enlargement section. The utility model provides a throw material device from inhaling formula can solve enough that compounding inequality, dust are flown upward, work efficiency hangs down, easily take place the holddown, corrode the mechanical parts scheduling problem, has good leakproofness and security again.
Description
Technical field
This utility model relates to technical field of oil production engineering, particularly to a kind of self-priming charging device.
Background technology
In oil-water well technological measure, it is the most stifled, pitching, profile control etc. that solid powder carries in well pumping by liquid
Modal technique in technological measure.
In the prior art, the direct feeding method of the many employings of feeding mode, reaction will be added directly into by solid-phase material itself
In tank, and enter well through cementing truck infusion after using mixing plant to be mixed with liquid by solid-phase material, such feed intake
Although mode is simple, but there is following problem:.
1, the mode directly fed intake makes solid-phase material be easy to produce the caking of material, causes solid-phase material and liquid
Mix uneven；
2, the mode directly fed intake makes solid-phase material be easy to the dust from flying occurred, the dust flown upward can endanger behaviour
Author's is healthy；
3, the kind of solid-phase material is different, and the problem of holddown easily occurs in some solid-phase material, and some solid-phase material has
The perishable mechanical part of corrosivity, according to the mode directly fed intake, then can not use cementing truck infusion, need to be with spy
Plant equipment infusion, thus add infusion cost；
4, want termination of pumping to change wellhead assembly after closure loss horizon and just can carry out construction so that on-the-spot leak stopping, punching
The job executions such as sand cannot be carried out continuously, inefficiency, and sand card accident easily occurs.
In order to solve the problems referred to above, Authorization Notice No. is that the Chinese utility model patent of CN2441971Y discloses one
Negative pressure ball injector for oil well sand washing temporary blocking, there is following problem in this negative pressure ball injector for oil well sand washing temporary blocking:
1, owing to being not provided with fixing pivot pin between valve body and operation handle, so joystick is necessary when applying at the scene
Vertical depression just can open valve plate, but according to the operating habit of ordinary person, it is easy to the directly end of depression handle,
The most not only valve plate will not action and curved handle can be directly resulted in, valve plate cannot be opened, tool failures；
If 2 open valve plate, under the effect of negative pressure, the aperture of valve plate is difficult to by operator control, if operator
Member control, then needs the dynamics of joystick vertical depression always, operation inconvenience；
3, being connected by bearing pin due to valve plate, range of activity is relatively big, and when meeting stickum when feeding intake, material can be inhaled
Being attached to valve plate surface, because valve body and valve plate only seal by Mechanical Contact, valve plate can be paved by the material of absorption, therefore seals
Unreliable, when termination of pumping or borehole pressure are altered on suddenly more than pump pressure, have well liquid or gas ejection, cause this oil well
Sand washing is stifled low with negative pressure ball injector safety temporarily.
Utility model content
The purpose of this utility model is to provide one can either solve batch mixing inequality, dust from flying, inefficiency, easily
There is the problem such as holddown, etching mechanism parts, there is again the self-priming charging device of good seal performance.
For reaching above-mentioned purpose, this utility model provides a kind of self-priming charging device, comprising: outer tube, described
Offering the charging aperture being connected with described outer tube bore on the outer wall of outer tube, the outside of described charging aperture connects control
The ball valve of described charging aperture opening and closing；Nozzle, described nozzle inserts in described outer tube from one end of described outer tube, and described
Nozzle is undergauge shape, and the spout of described nozzle is positioned at the lower section of described charging aperture；Check valve, described check valve includes leading
Stream trunnion and the mobile blocking ball being arranged in described water conservancy diversion trunnion, described water conservancy diversion trunnion is from another of described outer tube
End inserts in described outer tube, and inserting of described water conservancy diversion trunnion has gap between end and the spout of described nozzle and formed negative
Pressure chamber, described water conservancy diversion trunnion have axially through flow-guiding channel, described flow-guiding channel at least some of for towards institute
Stating the nozzle side diameter extension diameter section less than the most described nozzle side diameter, described blocking ball is mobile is plugged in institute
State in extension diameter section.
Self-priming charging device as above, wherein, it is isometrical that described flow-guiding channel includes towards described nozzle side
Section and the described extension diameter section of the most described nozzle side.
Self-priming charging device as above, wherein, described flow-guiding channel includes towards described in described nozzle side
Extension diameter section and isometrical section of the most described nozzle side.
Self-priming charging device as above, wherein, described flow-guiding channel includes described extension diameter section and is positioned at described expansion
Isometrical section of section both sides, footpath.
Self-priming charging device as above, wherein, the area of injection orifice of described nozzle is entered less than described water conservancy diversion trunnion
Liquid port area.
Self-priming charging device as above, wherein, described nozzle sets towards the outer surface of described water conservancy diversion trunnion side
Have annular groove, the internal face of described outer tube to be provided with and the collar flange of described annular groove snap-fit engagement, by described annular groove with
The snap-fit engagement of described collar flange limits described nozzle and moves towards described water conservancy diversion trunnion；Described nozzle dorsad described in lead
Stream trunnion one end abuts nozzle pressure cap, described nozzle pressure cap and described outer tube phase clamping, is limited by described nozzle pressure cap
Make described nozzle the most described water conservancy diversion trunnion to move.
Self-priming charging device as above, wherein, the side of described outer tube is connected with the pump truck for connecting pump truck
Short circuit.
Self-priming charging device as above, wherein, the inner surface of the side of the most described nozzle of described outer tube is provided with
Ring-type draw-in groove, the outer surface of described water conservancy diversion trunnion is provided with and the ring-type card muscle of described ring-type draw-in groove snap-fit engagement, by institute
State the snap-fit engagement of ring-type draw-in groove and described ring-type card muscle to limit described water conservancy diversion trunnion and move towards described nozzle；Outside described
The opposite side of pipe is connected with the casing short joint for connecting Christmas tree casing, the one of the described the most described nozzle of water conservancy diversion trunnion
End extends in described casing short joint, and the end face of the screw terminal of described casing short joint is resisted against on described annular projection.
Self-priming charging device as above, wherein, described ball valve outer side seal connects loading hopper, described ball valve
It is connected with described charging aperture by feed pipe, by the opening and closing of feed pipe described in the open and close controlling of described ball valve, passes through
The opening and closing of charging aperture described in the open and close controlling of described feed pipe.
Self-priming charging device as above, wherein, between outer surface and the inner surface of described outer tube of described nozzle
It is provided with sealed nozzle circle；It is provided with water conservancy diversion trunnion between outer surface and the inner surface of described outer tube of described water conservancy diversion trunnion to seal
Circle.
Compared with prior art, advantage of the present utility model is as follows:
The self-priming charging device that this utility model provides, construction agent does not need through pump truck, utilizes venturi principle,
Making negative pressure cavity interior in negative pressure state, solid-phase material is inhaled in outer tube under the effect of negative pressure so that solid-phase material is outside
Can be sufficiently mixed and be uniformly dispersed with liquid in Guan, so, the problems such as batch mixing inequality, dust from flying can either be solved,
Again can be on the premise of only with pump truck pump water, it is to avoid the accident such as holddown, corrosion plunger occurs, and achieves stifled
Leakage, the continuous construction of sand washing, improve the efficiency of the practice of the techniques such as the most stifled, pitching, profile control；
The self-priming charging device that this utility model provides, between having between insertion end and the spout of nozzle of water conservancy diversion trunnion
Gap forms negative pressure cavity, and fluid flow velocity after the nozzle flowing through necking down shape increases so that the gas in negative pressure cavity is at fluid
Flow out rapidly under the influence of high flow rate and present negative pressure state, so that self-priming charging device is in the less feelings of liquid displacement
It also is able under condition produce bigger vacuum effect；
The self-priming charging device that this utility model provides, by arranging ball valve, had both been effectively guaranteed at charging aperture
Sealing property, the opening and closing making again charging aperture are simple and convenient；
The self-priming charging device that this utility model provides, by arranging check valve, effectively prevent in termination of pumping or well
When pressure is altered on suddenly more than pump pressure, the situation of well liquid or gas ejection occurs, thus ensure that self-priming charging device
Safety.
Accompanying drawing explanation
The following drawings is only intended to, in schematically illustrating this utility model and explaining, not limit model of the present utility model
Enclose.Wherein:
Fig. 1 is the structural representation of the self-priming charging device provided according to this utility model one embodiment；
Fig. 2 is the structural representation of nozzle in the self-priming charging device shown in Fig. 1；
Fig. 3 is the structural representation of the self-priming charging device middle external tube shown in Fig. 1；
Fig. 4 is the structural representation of water conservancy diversion trunnion in the self-priming charging device shown in Fig. 1；
Fig. 5 is the another kind of structural representation of water conservancy diversion trunnion；
Fig. 6 is another structural representation of water conservancy diversion trunnion.
Drawing reference numeral illustrates:
1-outer tube；11-charging aperture；12-collar flange；The ring-type draw-in groove of 13-；2-ball valve；3-nozzle；31-annular groove；32-
Sealed nozzle circle；33-sealed nozzle circle storage tank；4-check valve；41-water conservancy diversion trunnion；411-extension diameter section；412-etc.
Footpath section；413-ring-type card muscle；414-water conservancy diversion trunnion sealing ring；415-water conservancy diversion trunnion sealing ring storage tank；42-blocks ball；
5-negative pressure cavity；6-nozzle pressure cap；7-pump truck short circuit；8-casing short joint；9-loading hopper；10-feed pipe.
Detailed description of the invention
In order to the technical solution of the utility model, purpose and effect are had clearer understanding, in conjunction with accompanying drawing, this is described
The detailed description of the invention of utility model.
As it is shown in figure 1, this utility model provides a kind of self-priming charging device, comprising: outer tube 1, nozzle 3
With check valve 4, the outer wall of outer tube 1 offering and the charging aperture 11 of outer tube 1 intracavity inter-connection, charging aperture 11 is opened
Being located at the middle part of outer tube 1, the outside of charging aperture 11 connects the ball valve 2 controlling charging aperture 11 opening and closing, wherein, ball
The structure of valve 2 is prior art, does not repeats them here, and when feeding intake, opens ball valve 2, now, in ball valve 2
Passage connects with charging aperture 11, and solid-phase material can enter in outer tube 1 through the passage in ball valve 2, charging aperture 11,
At the end of feeding intake, closing ball valve 2, now, the pathway closure in ball valve 2, solid-phase material can not enter outer tube 1,
It is achieved thereby that the excellent sealing to charging aperture 11；Nozzle 3 inserts in outer tube 1 from one end of outer tube 1, and nozzle
3 in undergauge shape, and i.e. the spout end diameter of nozzle 3 is less than the entrance point diameter of nozzle 3, the spout of nozzle 3 be positioned at into
The lower section of material mouth 11；Check valve 4 includes water conservancy diversion trunnion 41 and the mobile blocking being arranged in water conservancy diversion trunnion 41
Ball 42, water conservancy diversion trunnion 41 inserts in outer tube 1 from the other end of outer tube 1, and the insertion end of water conservancy diversion trunnion 41 and spray
Have between the spout of mouth 3 gap formed negative pressure cavity 5, water conservancy diversion trunnion 41 have axially through flow-guiding channel, and
The axis of flow-guiding channel and the axis collinear of nozzle 3, at least some of of flow-guiding channel is towards nozzle 3 side diameter
Less than the extension diameter section 411 of nozzle 3 side diameter dorsad, the flow-guiding channel of nozzle 3 is at least some of in expansion the most dorsad
Footpath shape, ball 42 is the most mobile is plugged in extension diameter section 411 in blocking.
Concrete, when using self-priming charging device, one end of outer tube 1 is connected with fluid pumping mechanism, outward
The other end of pipe 1 is connected with well head, when needs feed intake, injects fluid by fluid pumping mechanism in outer tube 1,
In outer tube 1, constantly inject the blocking ball 42 in fluid impact water conservancy diversion trunnion 41 along with fluid pumping mechanism, work as stream
When body pressure is more than the closure power of borehole pressure and blocking ball 42, blocking ball 42 is mobile under the impetus of fluid to be beaten
Open extension diameter section 411, make fluid pass extension diameter section 411 and enter in well, simultaneously as enter the fluid of outer tube 1 at stream
After the nozzle 3 of necking down shape flow velocity increase so that the gas in negative pressure cavity 5 flow out under the influence of the high flow rate of fluid in
Existing negative pressure state, so that self-priming charging device also is able to produce bigger bearing in the case of liquid displacement is less
Pressure effect, now, opens ball valve 2 and makes the passage in ball valve 2 open to connect with charging aperture 11, by solid-phase material throwing
Enter in the passage of ball valve 2, through water conservancy diversion larynx after in sucking outer tube 1 under solid-phase material suction function and being sufficiently mixed with fluid
In pipe 41 access wall；At the end of feeding intake, closing ball valve 2, solid-phase material cannot be entered by the passage in ball valve 2
Enter outer tube 1, i.e. charging aperture 11 to be sealed by the closedown of ball valve 2, meanwhile, control fluid pumping mechanism stop to
Injecting fluid in pipe, now, blocking ball 42 is because losing the impetus power of fluid, under the pressure effect in well
Mobile closure extension diameter section 411, with sealing wellhead, thus avoids the liquid in well or gas ejection, it is ensured that self-priming
The safety of formula charging device.
The self-priming charging device that this utility model provides, construction agent does not need through pump truck, utilizes venturi principle,
Making negative pressure cavity 5 interior in negative pressure state, solid-phase material is inhaled in outer tube 1 under the effect of negative pressure so that solid-phase material
Can be sufficiently mixed and be uniformly dispersed with liquid in outer tube 1, so, batch mixing inequality, dust from flying can either be solved
Etc. problem, again can be on the premise of only with pump truck pump water, it is to avoid the accident such as holddown, corrosion plunger occurs, and
Achieve the continuous construction of leak stopping, sand washing, improve the efficiency of the practice of the techniques such as the most stifled, pitching, profile control, additionally,
The setting of ball valve 2, had both been effectively guaranteed the sealing property at charging aperture 11, make again charging aperture 11 unlatching and
Close simple and convenient；The setting of check valve 4, effectively prevent when termination of pumping or borehole pressure are altered on suddenly more than pump pressure,
The situation of well liquid or gas ejection occurs, thus ensure that the safety of self-priming charging device.
Further, the liquid of flow velocity is increased via nozzle 3 in order to avoid the feed liquor port of water conservancy diversion trunnion 41 stops, shadow
Ring negative pressure cavity 5 and form negative pressure state, as it is shown in figure 1, the area of injection orifice of design nozzle 3 is less than water conservancy diversion trunnion 41
Liquid feeding end open area, so that liquid can easily get into water conservancy diversion trunnion 41, negative pressure cavity 5 can present negative in time
Pressure condition, so that be sufficiently mixed in solid-phase material can timely enter outer tube 1 under suction function and with fluid,
And then effectively improve the work efficiency of self-priming charging device.
Further, in order to ensure the sealing of self-priming charging device, as it is shown in figure 1, at the outer surface of nozzle 3
And it is provided with sealed nozzle circle 32 between the inner surface of outer tube 1；Outer surface and the interior table of outer tube 1 at water conservancy diversion trunnion 41
It is provided with water conservancy diversion trunnion sealing ring 414 between face, ensures that the fluid being mixed with solid-phase material will not be outside nozzle 3
The inner surface of gap between the inner surface of surface and outer tube 1 and the outer surface of water conservancy diversion trunnion 41 and outer tube 1 it
Between gap flow out, both ensure that self-priming charging device has good sealing property, can guarantee that again the self-priming dress that feeds intake
Put the cleannes of outside.
Concrete, as in figure 2 it is shown, offer at least one sealed nozzle at the nozzle 3 outer surface near trunnion side
Circle storage tank 33, sealed nozzle circle 32 contains in sealed nozzle circle storage tank 33, and the limit of sealed nozzle circle 32
Edge stretches out sealed nozzle circle storage tank 33；As shown in Figure 4, Figure 5 and Figure 6, at water conservancy diversion trunnion 41 near nozzle 3
The outer surface of side offers at least two spaced water conservancy diversion trunnion sealing ring storage tank 415, and water conservancy diversion trunnion seals
Circle 414 contains in water conservancy diversion trunnion sealing ring storage tank 415, and the edge of water conservancy diversion trunnion sealing ring 414 stretches out water conservancy diversion
Trunnion sealing ring storage tank 415.
In one embodiment, as shown in Figure 4, flow-guiding channel includes isometrical section 412 towards nozzle 3 side and the back of the body
To the extension diameter section 411 of nozzle 3 side, when needs feed intake, in outer tube 1, inject fluid by fluid pumping mechanism,
Constantly inject fluid in outer tube 1 along with fluid pumping mechanism, fluid flows to extension diameter section 411 through isometrical section 412,
And constantly impact blocks the blocking ball 42 of extension diameter section 411, when fluid pressure is more than borehole pressure and the envelope of blocking ball 42
During stifled power, blocking ball 42 is mobile under the impetus of fluid opens extension diameter section 411, makes fluid pass extension diameter section 411
In entrance well.
In another embodiment, as it is shown in figure 5, flow-guiding channel includes extension diameter section 411 He towards nozzle 3 side
Isometrical section 412 of nozzle 3 side dorsad, when needs feed intake, injects stream by fluid pumping mechanism in outer tube 1
Body, constantly injects fluid in outer tube 1 along with fluid pumping mechanism, and fluid constantly impacts closure extension diameter section 411
Blocking ball 42, when fluid pressure is more than the closure power of borehole pressure and blocking ball 42, blocking ball 42 is at fluid
Move under impetus and open extension diameter section 411, make fluid pass extension diameter section 411 and enter in well through isometrical section 412.
In yet another embodiment, as shown in Figure 6, flow-guiding channel includes extension diameter section 411 and is positioned at extension diameter section 411 liang
Isometrical section 412 of side, when needs feed intake, injects fluid by fluid pumping mechanism, along with fluid in outer tube 1
Pumping mechanism constantly injects fluid in outer tube 1, and fluid is through flowing to expanding towards isometrical section 412 of nozzle 3 side
Section 411, and constantly impact blocks the blocking ball 42 of extension diameter section 411, when fluid pressure is more than borehole pressure and blocking ball
42 closure power time, blocking ball 42 is mobile under the impetus of fluid opens extension diameter section 411, makes fluid pass expansion
Footpath section 411 is in isometrical section 412 entrance well of nozzle side dorsad.
In one specific embodiment of this utility model, in order to avoid injecting in outer tube 1 at a high speed at fluid pumping mechanism
During fluid, nozzle 3 is mobile under the percussion of high-velocity fluid blocks charging aperture 11, affects outside solid-phase material entrance
Situation in pipe 1 occurs, as shown in Figure 1, Figure 2 and Figure 3, at nozzle 3 towards outside water conservancy diversion trunnion 41 side
Surface is provided with annular groove 31, is provided with and the collar flange 12 of annular groove 31 snap-fit engagement, passes through on the internal face of outer tube 1
Annular groove 31 moves towards water conservancy diversion trunnion 41 with the snap-fit engagement limits nozzle 3 of collar flange 12；Meanwhile, in order to keep away
Exempt from extruding jet nozzle 3 after the solid-phase material in negative pressure cavity 5 mixes with fluid, make nozzle 3 towards water conservancy diversion trunnion 41 1
End is mobile, affects vacuum effect, and abutting in nozzle 3 water conservancy diversion trunnion 41 one end dorsad has nozzle pressure cap 6, nozzle pressure
Cap 6 and outer tube 1 phase clamping, moved by nozzle pressure cap 6 limits nozzle 3 water conservancy diversion trunnion 41 dorsad, so that it is guaranteed that
The spout of nozzle 3 is always positioned at the lower section of charging aperture 11, and then ensure that self-priming charging device is in fluid displacement
It also is able to time less produce bigger vacuum effect.
Further, it is connected with pump truck for the ease of self-priming charging device, as it is shown in figure 1, in the side of outer tube 1
It is connected with the pump truck short circuit 7 for connecting pump truck, specifically, the side inwall of outer tube 1 is provided with female thread,
The outside wall surface of pump truck short circuit 7 is provided with external screw thread, is coordinated with externally threaded spinning by female thread, pump truck short circuit 7
Being connected with outer tube 1, the mode spun is simple and convenient, and pump truck is connected with outer tube 1 by pump truck short circuit 7, makes
Connection between self-priming charging device and pump truck is simple and convenient, so that the installation of self-priming charging device and tearing open
Unload simple and convenient.
In one specific embodiment of this utility model, in order to avoid water conservancy diversion trunnion 41 moves with fluid, as Fig. 1,
Shown in Fig. 3 and Fig. 4, the inner surface in outer tube 1 side of nozzle 3 dorsad is provided with ring-type draw-in groove 13, water conservancy diversion trunnion
The outer surface of 41 is provided with and the ring-type card muscle 413 of ring-type draw-in groove 13 snap-fit engagement, by ring-type draw-in groove 13 and ring-type card
The snap-fit engagement of muscle 413 limits water conservancy diversion trunnion 41 and moves towards nozzle 3；The opposite side of outer tube 1 is connected with for even
Connecing the casing short joint 8 of Christmas tree casing, one end of water conservancy diversion trunnion 41 nozzle 3 dorsad extends in casing short joint 8,
The end face of the screw terminal of casing short joint 8 is resisted against on annular projection, i.e. by ring-type draw-in groove 13 and ring-type card muscle 413
Snap-fit engagement and casing short joint 8 limit the position of water conservancy diversion trunnion 41, so that in fluid pressure is more than well
During the closure power of the pressure of Christmas tree casing and blocking ball 42, blocking ball 42 is mobile under the impetus of fluid to be opened
Extension diameter section 411, the liquid being mixed with solid-phase material can be smoothly in access wall in Christmas tree casing.
Further, so that the input of solid-phase material is convenient, connect loading hopper 9 at ball valve 2 outer side seal,
Ball valve 2 is connected with charging aperture 11 by feed pipe 10, and i.e. the import of ball valve 2 connects loading hopper 9, ball valve
The outlet of 2 connects feed pipe 10, and solid-phase material is placed in loading hopper 9, enters ball valve 2 by loading hopper 9
Interior passage, so that the input of solid-phase material is simple and convenient, feed pipe 10 seals with charging aperture 11 and connects, logical
Cross the opening and closing of the open and close controlling feed pipe 10 of ball valve 2, by the opening and closing of the open and close controlling charging aperture 11 of feed pipe 10,
So that the installation of ball valve 2 becomes simple and convenient.
Illustrate assembling process and the work of the self-priming charging device that this utility model provides below in conjunction with the accompanying drawings
Process；
As it is shown in figure 1, the liquid feeding side of self-priming charging device is assembled into: sealed nozzle circle 32 is contained in nozzle close
In seal storage tank 33, nozzle 3 is being inserted in outer tube 1 from one end of outer tube 1, and is making annular groove 31 convex with ring-type
Edge 12 snap-fit engagement, then inserts nozzle pressure cap 6 in outer tube 1 from one end of outer tube 1, and makes nozzle pressure cap 6
Being placed in outer tube 1, now, nozzle 3 is connected on the end face of nozzle pressure cap 6 towards the end face of outer tube 1 one end,
Finally pump truck short circuit 7 is screwed in the outer tube 1 side near nozzle 3；
The tapping side of self-priming charging device is assembled into: from the other end of outer tube 1, water conservancy diversion trunnion 41 is inserted outer tube 1
In, and make ring-type draw-in groove 13 and ring-type card muscle 413 snap-fit engagement, then casing short joint 8 is sheathed on water conservancy diversion trunnion
The outside of 41 also screws in outer tube 1, until the end face of the screw terminal of casing short joint 8 is resisted against on annular projection；
The charging of self-priming charging device is assembled into: funnel is arranged on the import department of ball valve 2, then by ball valve 2
It is arranged on one end of feed pipe 10, and makes the outlet of ball valve 2 connect, finally by feed pipe with feed pipe 10 sealing
10 are tightly connected with outer tube 1, and make feed pipe 10 be connected with charging aperture 11.
When using self-priming charging device, pump truck short circuit 7 is connected with fluid pumping mechanism, casing short joint 8
It is connected with Christmas tree casing in well, when needs feed intake, in outer tube 1, injects high velocity stream by fluid pumping mechanism
Body, constantly injects the blocking ball 42 in fluid impact water conservancy diversion trunnion 41 in outer tube 1 along with fluid pumping mechanism,
When fluid pressure is more than the closure power of borehole pressure and blocking ball 42, blocking ball 42 moves down in the impetus of fluid
Move and open extension diameter section 411, make fluid pass extension diameter section 411 and enter in well, now, owing to fluid is flowing through necking down shape
Nozzle 3 after flow velocity increase so that the gas in negative pressure cavity 5 flows out under the influence of the high flow rate of fluid so that
Present negative pressure state in negative pressure cavity 5, open ball valve 2, make the passage in ball valve 2 open and connect with charging aperture 11,
And solid-phase material is put in the passage of ball valve 2, and in loading hopper 9, putting into solid-phase material, solid-phase material is in negative pressure
Production tree set is flowed into through water conservancy diversion trunnion 41 after in sucking outer tube 1 under suction function in chamber 5 and being sufficiently mixed with fluid
Pipe, at the end of feeding intake, closes ball valve 2, and solid-phase material cannot enter outer tube 1 by the passage in ball valve 2, i.e.
Charging aperture 11 realizes sealing by the closedown of ball valve 2, now, makes fluid pumping mechanism stop in pipe and injects fluid,
Owing to blocking ball 42 loses the impetus power of fluid, mobile closure extension diameter section 411 under the pressure effect in well,
Seal Christmas tree casing.
In sum, the self-priming charging device that this utility model provides, construction agent does not need, through pump truck, to utilize literary composition
Principle in mound, makes negative pressure cavity interior in negative pressure state, and solid-phase material is inhaled in outer tube under the effect of negative pressure so that Gu
Phase materials can be sufficiently mixed and be uniformly dispersed with liquid within the outer tube, so, can either solve batch mixing inequality, dust
The problem such as fly upward, again can be on the premise of only with pump truck pump water, it is to avoid the accident such as holddown, corrosion plunger occurs,
And achieve the continuous construction of leak stopping, sand washing, improve the efficiency of the practice of the techniques such as the most stifled, pitching, profile control；
The self-priming charging device that this utility model provides, between having between insertion end and the spout of nozzle of water conservancy diversion trunnion
Gap forms negative pressure cavity, and fluid flow velocity after the nozzle flowing through necking down shape increases so that the gas in negative pressure cavity is at fluid
Flow out rapidly under the influence of high flow rate and present negative pressure state, so that self-priming charging device is in the less feelings of liquid displacement
It also is able under condition produce bigger vacuum effect；
The self-priming charging device that this utility model provides, by arranging ball valve, had both been effectively guaranteed at charging aperture
Sealing property, the opening and closing making again charging aperture are simple and convenient；
The self-priming charging device that this utility model provides, by arranging check valve, effectively prevent in termination of pumping or well
When pressure is altered on suddenly more than pump pressure, the situation of well liquid or gas ejection occurs, thus ensure that self-priming charging device
Safety.
The foregoing is only the schematic detailed description of the invention of this utility model, be not limited to model of the present utility model
Enclose.Any those skilled in the art, the equivalent made on the premise of without departing from design of the present utility model and principle
Change and amendment, all should belong to the scope of this utility model protection.And it should be noted that of the present utility model respectively
Ingredient is not limited in above-mentioned overall applicability, and each technical characteristic described in description of the present utility model can root
According to being actually needed one independent employing of selection or selecting the multinomial use that combines, therefore, this utility model is natural
Cover other combination relevant with this case inventive point and specifically apply.
Claims (10)
1. a self-priming charging device, it is characterised in that described self-priming charging device includes:
Outer tube, the outer wall of described outer tube offers the charging aperture being connected with described outer tube bore, described charging aperture
Outside connects the ball valve controlling described charging aperture opening and closing；
Nozzle, described nozzle inserts in described outer tube from one end of described outer tube, and described nozzle is undergauge shape, described
The spout of nozzle is positioned at the lower section of described charging aperture；
Check valve, described check valve includes water conservancy diversion trunnion and the mobile blocking ball being arranged in described water conservancy diversion trunnion,
Described water conservancy diversion trunnion inserts in described outer tube from the other end of described outer tube, and the insertion end of described water conservancy diversion trunnion is with described
Have between the spout of nozzle gap formed negative pressure cavity, described water conservancy diversion trunnion have axially through flow-guiding channel, described
At least some of of flow-guiding channel is to be less than the expanding of the most described nozzle side diameter towards described nozzle side diameter
Section, described blocking ball is mobile to be plugged in described extension diameter section.
Self-priming charging device the most according to claim 1, it is characterised in that
Described flow-guiding channel includes the described expanding of isometrical section towards described nozzle side and the most described nozzle side
Section.
Self-priming charging device the most according to claim 1, it is characterised in that
Described flow-guiding channel includes the isometrical of the described extension diameter section towards described nozzle side and the most described nozzle side
Section.
Self-priming charging device the most according to claim 1, it is characterised in that
Described flow-guiding channel includes described extension diameter section and is positioned at isometrical section of described extension diameter section both sides.
Self-priming charging device the most according to claim 1, it is characterised in that
The area of injection orifice of described nozzle is less than the liquid feeding end open area of described water conservancy diversion trunnion.
Self-priming charging device the most according to any one of claim 1 to 5, it is characterised in that
Described nozzle is provided with annular groove towards the outer surface of described water conservancy diversion trunnion side, the internal face of described outer tube be provided with
The collar flange of described annular groove snap-fit engagement, limits described spray by the snap-fit engagement of described annular groove with described collar flange
Mouth moves towards described water conservancy diversion trunnion；
Described nozzle the most described water conservancy diversion trunnion one end abuts has nozzle pressure cap, described nozzle pressure cap to block mutually with described outer tube
Connect, limit described nozzle the most described water conservancy diversion trunnion by described nozzle pressure cap and move.
Self-priming charging device the most according to claim 6, it is characterised in that
The side of described outer tube is connected with the pump truck short circuit for connecting pump truck.
Self-priming charging device the most according to any one of claim 1 to 5, it is characterised in that
The inner surface of the side of the most described nozzle of described outer tube is provided with ring-type draw-in groove, and the outer surface of described water conservancy diversion trunnion sets
Have and the ring-type card muscle of described ring-type draw-in groove snap-fit engagement, joined by the clamping of described ring-type draw-in groove with described ring-type card muscle
Close the described water conservancy diversion trunnion of restriction to move towards described nozzle；
The opposite side of described outer tube is connected with the casing short joint for connecting Christmas tree casing, described water conservancy diversion trunnion institute dorsad
The one end stating nozzle extends in described casing short joint, and the end face of the screw terminal of described casing short joint is resisted against described ring-type
In projection.
Self-priming charging device the most according to any one of claim 1 to 5, it is characterised in that
Described ball valve outer side seal connects loading hopper, and described ball valve is connected with described charging aperture by feed pipe, logical
Cross the opening and closing of feed pipe described in the open and close controlling of described ball valve, by charging aperture described in the open and close controlling of described feed pipe
Opening and closing.
Self-priming charging device the most according to any one of claim 1 to 5, it is characterised in that
It is provided with sealed nozzle circle between outer surface and the inner surface of described outer tube of described nozzle；
It is provided with water conservancy diversion trunnion sealing ring between outer surface and the inner surface of described outer tube of described water conservancy diversion trunnion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620321661.9U CN205638346U (en) | 2016-04-18 | 2016-04-18 | Throw material device from inhaling formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620321661.9U CN205638346U (en) | 2016-04-18 | 2016-04-18 | Throw material device from inhaling formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205638346U true CN205638346U (en) | 2016-10-12 |
Family
ID=57065604
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620321661.9U Active CN205638346U (en) | 2016-04-18 | 2016-04-18 | Throw material device from inhaling formula |
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| Country | Link |
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| CN (1) | CN205638346U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108834992A (en) * | 2018-08-15 | 2018-11-20 | 繁昌县小时候生态农业科技有限公司 | A kind of floatation type aquaculture automatic charging device |
| CN109113617A (en) * | 2018-07-18 | 2019-01-01 | 中国石油天然气股份有限公司 | Temporary plugging ball collection device and its application method |
| CN111916778A (en) * | 2020-06-10 | 2020-11-10 | 安徽正熹标王新能源有限公司 | Battery filling device |
| CN115096055A (en) * | 2022-07-05 | 2022-09-23 | 常州文惠管理咨询有限公司 | Hot-blast water conservancy diversion formula medicine drying device that dries in air |
-
2016
- 2016-04-18 CN CN201620321661.9U patent/CN205638346U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109113617A (en) * | 2018-07-18 | 2019-01-01 | 中国石油天然气股份有限公司 | Temporary plugging ball collection device and its application method |
| CN109113617B (en) * | 2018-07-18 | 2020-09-08 | 中国石油天然气股份有限公司 | Temporary plugging ball collecting device and using method thereof |
| CN108834992A (en) * | 2018-08-15 | 2018-11-20 | 繁昌县小时候生态农业科技有限公司 | A kind of floatation type aquaculture automatic charging device |
| CN111916778A (en) * | 2020-06-10 | 2020-11-10 | 安徽正熹标王新能源有限公司 | Battery filling device |
| CN111916778B (en) * | 2020-06-10 | 2021-09-07 | 安徽正熹标王新能源有限公司 | Battery filling device |
| CN115096055A (en) * | 2022-07-05 | 2022-09-23 | 常州文惠管理咨询有限公司 | Hot-blast water conservancy diversion formula medicine drying device that dries in air |
| CN115096055B (en) * | 2022-07-05 | 2023-08-22 | 常州文惠管理咨询有限公司 | Hot air diversion type medicine airing and drying device |
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