CN204829061U - High -speed joint connects - Google Patents
High -speed joint connects Download PDFInfo
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- CN204829061U CN204829061U CN201520392322.5U CN201520392322U CN204829061U CN 204829061 U CN204829061 U CN 204829061U CN 201520392322 U CN201520392322 U CN 201520392322U CN 204829061 U CN204829061 U CN 204829061U
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- steel ball
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- female joint
- joint pin
- tool joint
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Abstract
The utility model provides a high -speed joint connects, the intelligent petroleum drill pipe joint comprises a male joint and a female joint, the male joint can be inserted in the female joint, set up steel ball and draw -in groove on the wall that contacts respectively when male joint and female joint are pegged graft, the steel ball is connected with the draw -in groove block, high -speed joint connects still includes and is connected and promotes the advancing device of steel ball block in the draw -in groove with the steel ball, moreover, the steam generator is simple in structure, and convenient for operation, quick installation has been realized, ensure high -speed joint connects safety steady job, and the sealing effect is favorable, be applicable to multiple medium environment, realize the area simultaneously and press the installation, the stable of medium circulates in ensureing high -speed joint connects, avoid appearing the pressure release, phenomenons such as dielectric leakage.
Description
Technical field
The utility model belongs to pipe joint technical field, particularly a kind of fast connecting joint.
Background technique
Rapid pipe joint comprises various fluid quick joint, is a kind of connection fast or disconnection pipeline, realizes the connection set of fast assembling-disassembling.Disconnect No leakage because rapid pipe joint has dual check function pipeline, be therefore widely used in the fields such as oil, metallurgy, water power, engineering machinery, boats and ships, electromechanical equipment.Connecting structure for quick coupling is the most important part of rapid pipe joint, and its Placement and structure directly determine the ease of use of rapid pipe joint, reliability and quality of product.
Existing rapid pipe joint generally exists and has following shortcoming: one, and rapid pipe joint adopts other the Placement such as to be threaded mostly, and complex structure, manufacture cost is high, can not realize quick connection, labor intensive.Two, sealing effect is poor, easily occurs the situation of the dielectric leakage of internal circulation.Especially for the transport of the higher gas medium of seal request, existing rapid pipe joint does not all reach standard usually, causes the leakage of gas.Three, existing rapid pipe joint, the internal structure more complicated of tool joint pin and female joint, make the complex operation that tool joint pin communicates with female joint interior media conductive channel during docking, conducting speed is slow.And when tool joint pin is inserted and throw off, the phenomenon of the pressure release that the leakage of flowing medium and the inflow of ambient atmos often can be caused to cause, affects sealing effect.
Model utility content
The shortcoming of quick mounting and sealing difference can not be realized to overcome fast connecting joint in prior art, the utility model provides a kind of fast connecting joint, structure is simple, easy to operate, achieves quick mounting, guarantee the work of fast connecting joint safety and stability, and good sealing effect, is applicable to medium environment, realizes installation with pressure simultaneously, guarantee the stable circulation of medium in fast connecting joint, avoid occurring the phenomenon such as pressure release, dielectric leakage.
The utility model solves the technological scheme that its technical problem adopts: a kind of fast connecting joint, comprise tool joint pin and female joint, tool joint pin can be inserted in female joint, it is characterized in that, in tool joint pin, steel ball and draw-in groove are set respectively with on the wall contacted during female joint grafting, steel ball and draw-in groove are connected together, fast connecting joint also comprises being connected with steel ball and promoting steel ball card and is combined in advancing means in draw-in groove, achieve quick mounting, convenient and swift, guarantee the work of fast connecting joint safety and stability.
Advancing means is the first elastic component be connected with steel ball one of them arranged in tool joint pin and female joint, the resilient force direction of the first elastic component is perpendicular to the axis of tool joint pin, first elastic component moves to be fastened in the draw-in groove that is arranged on tool joint pin and female joint wherein another for promoting steel ball, structure is simple, can realize quick mounting without the need to manually-operable.
Advancing means comprises the projection be arranged in female joint and the Returnning spring being positioned at projection side, the opposite side of projection contacts with steel ball and connects, Returnning spring for promote projection move up and down steel ball is snapped in or shifts out the draw-in groove be arranged in tool joint pin, structure is simple, saves working time and the labour force of workman.
Preferably, female joint comprises inner sleeve and overcoat, overcoat puts in being removably set in, be provided with the projection extended to inner sleeve direction on the coat, inside put the spacing perforate of steel ball of offering and holding steel ball, be positioned at the inner sleeve chuck being provided with below the spacing perforate of steel ball and extending in the direction of the jacket in inner sleeve, form Returnning spring chamber between inner sleeve chuck and projection, Returnning spring arranges Returnning spring in chamber;
Wherein, the outer wall of female joint is provided with upper limit part, the outer wall being positioned at below Returnning spring of female joint is provided with lower limit part, the amplitude that restriction Returnning spring moves up and down, protection Returnning spring, guarantees the work of fast connecting joint normal table.
Sealing is respectively equipped with on the wall contacted after female joint grafting in tool joint pin, and closely pressing sealing, Sealing is arranged on the below of steel ball, good sealing effect, is applicable to medium environment, avoids the phenomenon occurring dielectric leakage.
Preferably, Sealing is seal ring, seal ring comprises the first seal ring and the second seal ring, first seal ring is arranged on one of them wall of tool joint pin and female joint, second seal ring is arranged on tool joint pin and female joint another wall wherein, and the first seal ring and the tight pressing of the second seal ring seal.
Preferably, Sealing is the combination of seal ring and sealing station, and seal ring is arranged on one of them wall of tool joint pin and female joint, and sealing station is arranged on tool joint pin and female joint another wall wherein, and sealing station and the tight pressing of seal ring seal;
Wherein, sealing station is be arranged at the sealing projection on the outer wall of tool joint pin or the inwall of female joint, and the face that sealing projection contacts with seal ring is inclined-plane.
Be provided with seal arrangement in the inside of tool joint pin and the inside of female joint, seal arrangement is valve or the pushing tow structure of one-way flow;
Wherein, pushing tow structure is produce relative displacement with the structure of interior media circulation passage after conducting or closedown tool joint pin and female joint grafting by mutual thrusting action.Achieve installation with pressure, good sealing effect, avoid occurring the phenomenon such as pressure release, dielectric leakage.
Preferably, pushing tow structure is thimble component, is equipped with thimble component in tool joint pin inside and female joint inside, and the thimble component of tool joint pin inside and the thimble component of female joint inside are for being symmetrical arranged, and pushing tow contact;
Wherein, thimble component comprises and is fixed on the first fitting seat and fixed plate that tool joint pin is inner or female joint is inner, and the first fitting seat is provided with the second elastic component, and the second elastic component is connected with thimble, and thimble leans to be established on fixed plate jaggy, and sealing gap;
Further, the first fitting seat is provided with the through hole for medium circulation.
Preferably, pushing tow structure is the combination of thimble component and breakdown component, and arrange thimble component in one of them inside of tool joint pin and female joint, arrange breakdown component in tool joint pin and female joint another inside wherein, thimble component contacts with breakdown component pushing tow;
Wherein, breakdown component is the second fitting seat, and the second fitting seat is provided with the through hole for medium circulation, and the second fitting seat and thimble component touching position are solid construction;
Or, breakdown component comprises the positioning seat of solid construction, positioning seat is provided with contact open device, contact open device contacts with thimble component pushing tow, and contact open device is the device making to produce between contact open device and positioning seat the displacement that misplaces by the jacking force of thimble component and breakdown component.
The beneficial effects of the utility model are, one, and achieve quick mounting, guarantee the work of fast connecting joint safety and stability, improve working efficiency;
Two, good sealing effect, is applicable to medium environment, avoids the phenomenon occurring dielectric leakage;
Three, realize installation with pressure, good sealing effect, guarantee the stable circulation of medium in fast connecting joint, avoid occurring the phenomenon such as pressure release, dielectric leakage;
Four, structure is simple, easy to operate, cost-saving.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, fast connecting joint described in the utility model is specifically described.
Fig. 1 is the structural representation of tool joint pin sealing ring type in a kind of mode of execution of the utility model fast connecting joint advancing means;
Fig. 2 is the structural representation of female joint sealing ring type in a kind of mode of execution of the utility model fast connecting joint advancing means;
Fig. 3 is the structural representation of female joint sealing ring type in the another kind of mode of execution of the utility model fast connecting joint advancing means;
Fig. 4 is that in the another kind of mode of execution of the utility model fast connecting joint advancing means, tool joint pin seals desk-top structural representation;
Fig. 5 is that in the another kind of mode of execution of the utility model fast connecting joint advancing means, female joint seals desk-top structural representation;
Fig. 6 is the structural representation of tool joint pin and female joint socket connection in the another kind of mode of execution of the utility model fast connecting joint advancing means;
Fig. 7 is the structural representation of a kind of mode of execution of the utility model fast connecting joint tool joint pin inner sealing device;
Fig. 8 is the structural representation of a kind of mode of execution of the utility model fast connecting joint female joint inner sealing device;
Fig. 9 is the structural representation of the another kind of mode of execution of the utility model fast connecting joint female joint inner sealing device;
Figure 10 is the structural representation of the utility model first positioning ring;
Figure 11 is the structural representation of the utility model first installing ring;
Figure 12 is the structural representation of positioning seat in another mode of execution of the utility model fast connecting joint inner sealing device.
As shown in the figure, tool joint pin 1; Female joint 2, inner sleeve 21, the spacing perforate 211 of steel ball, inner sleeve chuck 212, overcoat 22, projection 221, Returnning spring chamber 23, Returnning spring 24, upper limit part 25, lower limit part 26; Steel ball 3; Draw-in groove 4; First elastic component 5, receiving groove 51; Targeting port 6; Seal ring 7, the first seal ring 71, second seal ring 72; Sealing station 8, sealing projection 81; Thimble component 9, first fitting seat 91, first positioning ring 911, first mounting groove 912, first installing ring 913, fixed plate 92, breach 921, the second elastic component 93, thimble 94, push rod 95, the 3rd seal ring 96; Breakdown component 10, second fitting seat 101, positioning seat 102, contact open device 103.
Embodiment
As shown in figures 1 to 6, fast connecting joint described in the utility model, comprise tool joint pin 1 and female joint 2, tool joint pin 1 can be inserted in female joint 2.Arrange steel ball 3 and draw-in groove 4 in tool joint pin 1 respectively with on the wall contacted during female joint 2 grafting, draw-in groove 4 caves inward, then steel ball 3 and draw-in groove 4 are connected together, and namely steel ball 3 is fastened in draw-in groove 4, stops the movement of tool joint pin 1 in female joint, thus realizes sealed.In order to make steel ball be fastened on fast and accurately in draw-in groove, fast connecting joint also comprises advancing means, and advancing means is connected with steel ball 3, be fastened in draw-in groove 4 for promoting steel ball 3, achieve quick connection, structure is simple, easy to operate, save time and the labour force of staff.
Steel ball 3 can be provided with one, two or more, realize sealed to better engage with draw-in groove 4, in the present embodiment, steel ball 3 arranges six.Draw-in groove 4 can be arrange a bit of draw-in groove in the position of corresponding steel ball, also can be circumferentially to arrange an annular slot at the outer wall of tool joint pin or the inwall of female joint.
As shown in Figure 1, 2, wherein, advancing means is for one of them arranging the first elastic component 5 in tool joint pin 1 and female joint 2, first elastic component 5 is connected with steel ball 3, then corresponding on tool joint pin 1 and female joint 2 wherein another position corresponding with steel ball draw-in groove 4 is set, steel ball 3 and draw-in groove 4 are equipped with.That is, tool joint pin 1 arranges the first elastic component 5, then corresponding position corresponding with steel ball in female joint 2 arranges draw-in groove 4; Tool joint pin 1 arranges draw-in groove 4, then corresponding position corresponding with steel ball in female joint 2 arranges the first elastic component 5.The resilient force direction of the first elastic component, perpendicular to the axis of tool joint pin, is also perpendicular to the axis of female joint accordingly, and effect promotes steel ball 3 to move to be fastened in draw-in groove along the direction of the axis perpendicular to tool joint pin.Like this, without the need to manually-operable, steel ball 3 and draw-in groove 4 just can be made sealed, convenient and swift, improve working efficiency.
As shown in Figure 2, further, on the outer wall of tool joint pin 1 or on the outer wall of female joint 2, offer the receiving groove 51 caved inward, the first elastic component 5, first elastic component 5 is set in receiving groove and is fixedly connected with steel ball 3.Fixing, first elastic component 5 of receiving groove 51 and the first elastic component 5 and steel ball 3 fix can be welded to connect, bonding connection etc.
First elastic component 5 can have certain flexible device for spring, elastic ring etc.First elastic component 5 is for spring in the present embodiment.
As shown in Figure 1, 2, concrete, it is as follows that first elastic component 5 promotes the working procedure that steel ball 3 moving blockage is combined in draw-in groove 4: on the outer wall of tool joint pin, arrange draw-in groove 4, receiving groove 51 is offered in position corresponding with draw-in groove on the inwall of female joint, in receiving groove, arrange the first elastic component 5, first elastic component 5 be fixedly connected with steel ball 3.When female joint 2 is inserted in tool joint pin 1, the outer wall of tool joint pin contacts with steel ball 3, tool joint pin 1 continues mobile, then the outer wall of tool joint pin can squeeze and push away steel ball 3, and then the first elastic component 5 is compressed, crowded thrust due to tool joint pin makes steel ball 3 and the first elastic component 5 move along the direction of the axis perpendicular to tool joint pin to female joint place, until be compressed in receiving groove 51 by steel ball 3 and the first elastic component 5, then tool joint pin 1 is inserted in female joint 2 smoothly.Outer wall due to tool joint pin is provided with the draw-in groove 4 caved inward, when draw-in groove 4 moves to receiving groove 51 place, the crowded thrust of tool joint pin 1 pair of steel ball reduces, under the effect of the restoring force of the first elastic component 5, steel ball 3 moves along the direction of the axis perpendicular to tool joint pin to tool joint pin place, until pushed in draw-in groove 4 by steel ball 3, realize the sealed of tool joint pin 1 and female joint 2.
Also can be arrange draw-in groove 4 on the inwall of female joint, receiving groove 51 be offered in position corresponding with draw-in groove on the outer wall of tool joint pin, arranges the first elastic component 5, first elastic component 5 and be fixedly connected with steel ball 3 in receiving groove 51.
As shown in Fig. 1,3,4,5,6, advancing means can also be such structure, and comprise the projection 221 be arranged in female joint and the Returnning spring 24 being positioned at projection side, the opposite side of projection 221 contacts with steel ball 3 and connects.Accordingly, corresponding with steel ball in tool joint pin 1 position arranges draw-in groove 4.The effect of Returnning spring be promote projection move up and down make steel ball 3 snap in or shift out draw-in groove 4.
As shown in Fig. 3,5, female joint 2 comprises inner sleeve 21 and overcoat 22, and overcoat 22 is removably set in inner sleeve 21.Overcoat 22 is provided with the projection 221 extended to inner sleeve direction, for promoting the movement of steel ball.Inner sleeve 21 is offered the spacing perforate 211 of steel ball, for holding steel ball 3, being equipped with projection 221, being convenient to the promotion of projection 221 pairs of steel balls.The below that inner sleeve is positioned at the spacing perforate of steel ball is provided with inner sleeve chuck 212, inner sleeve chuck 212 extends in the direction of the jacket, form a Returnning spring chamber 23 between the inwall of then inner sleeve chuck 212 and projection 221 and outer wall of inside race, overcoat, Returnning spring 24 is set in Returnning spring chamber 23.Returnning spring 24 can be fixed with inner sleeve chuck 212 or projection 221, also can be placed in Returnning spring chamber 23.
As shown in Fig. 3,5, Returnning spring 24 is arranged on the below of projection, when female joint 2 is inserted in tool joint pin 1, by compression reseting spring then corresponding projection 221 move down, steel ball 3 loses the Driving force of projection 221, then skid off draw-in groove 4, the spacing perforate 211 of steel ball, tool joint pin 1 can be moved freely in female joint.Release Returnning spring 24, Returnning spring 24 is under the effect of restoring force, and pushing tow projection 221, makes projection 221 move up, and promotes steel ball 3 and enters in the spacing perforate of steel ball and then engage with draw-in groove 4, realize sealed.
The diameter of the spacing perforate of steel ball is increased to the outer wall of inner sleeve gradually by the inwall of inner sleeve, forming a cross section is the structure of taper, be convenient to steel ball 3 and slip into or skid off the spacing perforate 211 of steel ball, to make between tool joint pin and female joint sealed facilitates sensitive, avoids occurring causing sealed malfunctioning phenomenon because steel ball 3 blocks.The diameter that the spacing perforate 211 of steel ball is positioned at inner sleeve inwall place is less than the diameter of steel ball, steel ball 3 is limited in the spacing perforate 211 of steel ball, avoids steel ball 3 to depart from female joint 2, guarantees that steel ball 3 and draw-in groove 4 normally work.
As shown in Fig. 3,5, the outer wall of female joint is provided with upper limit part 25, specifically upper limit part 25 is set on the top of the outer wall of inner sleeve, the effect of upper limit part is the motion of restriction overcoat, overcoat 22 and inner sleeve 21 are worked in coordination normally work, when preventing the restoring force of Returnning spring larger, overcoat 22 is ejected inner sleeve 21 and cause both to depart from.
As shown in Fig. 3,5; the outer wall being positioned at below Returnning spring of female joint is provided with lower limit part 26; specifically lower limit part 26 is set on the outer wall being positioned at below Returnning spring chamber of inner sleeve; the effect of lower limit part limits the downward compression of Returnning spring; Returnning spring 24 is avoided infinitely to compress; cause damage to Returnning spring 24 when preventing overcoat 22 from moving down, protection Returnning spring 24, extends the working life of Returnning spring.
The structure of upper limit part can be identical with the structure of lower limit part, also can be different, comprise limiting card, limiting stopper etc., can also be that restraining groove is set on the outer wall of inner sleeve, O steel rings is set in restraining groove, preferably, O steel rings is open type, snaps in restraining groove, can reuse by the elastic force of the O steel rings self of open type, without the need to being fixedly connected with, save operation.
As shown in Fig. 3,5,6, the top of female joint and/or the bottom of tool joint pin are provided with targeting port 6 when grafting, namely be only provided with targeting port 6 on the top of female joint or be only provided with targeting port 6 in the bottom of tool joint pin, or be equipped with targeting port 6 on the top of female joint and the bottom of tool joint pin, being convenient to tool joint pin inserts in female joint, convenient and swift.Wherein targeting port 6 is the inclined-plane tilted to inwall by outer wall.
As shown in Figure 6, concrete, what Returnning spring 24 promoted projection moves up and down that to make steel ball 3 snap in or shift out the working procedure of draw-in groove 4 as follows: apply external force to the overcoat 22 of female joint, Returnning spring 24 in Returnning spring chamber is compressed, then the outer projection 221 put loses the jacking force of Returnning spring, follow Returnning spring 24 under gravity to move down together, simultaneously steel ball 3 moves down along the conical surface of the spacing perforate of steel ball under gravity due to the restriction losing projection.Returnning spring 24 gradually reduces, and projection 221, steel ball 3 move down together, until steel ball 3 completely or partially skids off the spacing perforate 211 of steel ball, then the inwall of inner sleeve no longer includes any projection, at this moment tool joint pin is inserted in female joint.Tool joint pin 1 moves freely in female joint 2 until draw-in groove 4 moves to the spacing tapping of steel ball, unclamp overcoat 22, Returnning spring 24 pops up under the effect of restoring force, promote projection 221 to move up, projection 221 pushing tow steel ball 3 slips in the spacing perforate of steel ball along the conical surface of the spacing perforate of steel ball, and projection 221 continues to carry out pushing tow to steel ball 3, until steel ball 3 is headed into completely in the spacing perforate of steel ball, steel ball 3 is headed in draw-in groove 4 simultaneously, steel ball 3 is fastened in draw-in groove 4, realizes sealed.
During dismounting, first external force is applied to overcoat 22, Returnning spring 24 is compressed, projection 221 moves down, the pushing tow that steel ball 3 loses projection moves downward along the conical surface of the spacing perforate of steel ball, until steel ball 3 completely or partially skids off the spacing perforate 211 of steel ball, then the inwall of inner sleeve no longer includes any projection, at this moment female joint 2 is extracted in tool joint pin 1, complete dismounting.
As shown in figures 1 to 6, tool joint pin 1 and female joint 2 are combined in draw-in groove by steel ball card and realize sealed, make tool joint pin relative with the position of female joint fixing, prevent both relative movements.Sealing is respectively equipped with on the wall contacted after female joint 2 grafting in tool joint pin 1, and closely pressing sealing, make sealing effect better, avoid the phenomenon occurring dielectric leakage, be applicable to medium environment, be particularly useful for gas.Sealing is arranged on the below of steel ball, not only can prevent the leakage of interior media, and the medium that can also prevent steel ball 3 from engaging with draw-in groove 4 gap that place produces causes is revealed, and serves better sealing effect.
Sealing can be provided with a pair, and two is right, or multipair.On the wall that multipair Sealing contacts with female joint 2 in tool joint pin 1, layering is from top to bottom arranged, and achieves multi-sealed, good sealing effect, guarantees that the medium of internal circulation can pass through smoothly, effectively prevent leakage.
As shown in Fig. 1,2,3,6, concrete, Sealing can be seal ring 7.Seal ring 7 comprises the first seal ring 71 and the second seal ring 72, first seal ring 71 is arranged on one of them wall of tool joint pin 1 and female joint 2, second seal ring 72 is arranged on tool joint pin 1 with on female joint 2 another wall wherein, and the first seal ring 71 and the second seal ring 72 closely pressing seal.That is, the outer wall of tool joint pin arranges the first seal ring 71, then corresponding second seal ring 72 is set on the inwall of female joint; Also can be that the second seal ring 72 is set on the outer wall of tool joint pin, then corresponding first seal ring 71 is set on the inwall of female joint.Such tool joint pin and female joint sealed fixing after the first seal ring 71 and the closely pressing of the second seal ring 72, realize sealing.
As shown in Figure 4,5, concrete, Sealing can also be the combination of seal ring 7 and sealing station 8.Seal ring 7 is arranged on one of them wall of described tool joint pin 1 and female joint 2, and sealing station 8 is arranged on described tool joint pin 1 with on female joint 2 another wall wherein, and sealing station 8 and seal ring 7 closely pressing seal.That is, the outer wall of tool joint pin arranges sealing station 8, then corresponding seal ring 7 is set on the inwall of female joint; Also can be that seal ring 7 is set on the outer wall of tool joint pin, then corresponding sealing station 8 is set on the inwall of female joint.Such tool joint pin and the pressing tight with seal ring 7 of the sealed fixing rear sealing station 8 of female joint, realize sealing.
As shown in Figure 4, wherein, sealing station 8 for be arranged at tool joint pin outer wall on or female joint inwall on sealing projection 81.The shape of sealing projection 81 can be square, circular, ellipse or irregular figure etc.
As shown in Figure 4, in the present embodiment, the face that sealing projection 81 contacts with seal ring 7 is inclined-plane, then seal ring 7 and the inclined-plane tightly pressing of sealing projection 81, reach better sealing effect.
Preferably, sealing station 8 is non-elastic structure, can be identical with the material of tool joint pin, or is rigidity, wooden etc.And seal ring 7 has certain elasticity, then seal ring 7 and the combination of sealing station 8, can realize better pressing sealing, prevent dielectric leakage.
In the Sealing of same layer, can and the corresponding interval, position of seal ring multiple sealing station 8 is set.Also can be that one circle sealing station 8 is circumferentially set in the position corresponding with seal ring.
As shown in Fig. 1-3,5,6, preferably, or the inwall of female joint can be arranged the seal groove caved inward on the outer wall of tool joint pin, seal ring 7 is arranged in seal groove.And seal ring 7 is full of seal groove, namely seal ring 7 all contacts with three groove faces of seal groove, even if wearing and tearing appears in seal ring 7 and any one side of seal groove like this, does not all affect its sealability, avoids the leakage of wearing and tearing and causing.In addition, seal ring 7 occur in seal groove after interference compressive strain with seal groove bi-side interference seal while, improve the radial direction expanding force of seal ring, further increase sealability.
As Figure 7-9, tool joint pin 1 and female joint 2 are fastened on by steel ball 3 and realize sealed in draw-in groove 4, make tool joint pin relative with the position of female joint fixing, prevent both relative movements.Seal arrangement is provided with in the inside of tool joint pin and the inside of female joint, seal arrangement is for controlling conducting or the cut out of interior media circulation passage after tool joint pin and female joint grafting, achieve installation with pressure, good sealing effect, guarantee the stable circulation of medium in fast connecting joint, avoid occurring the phenomenon such as pressure release, leakage.
Seal arrangement is that the valve of one-way flow is as one-way valve, ball valve etc. or pushing tow structure.
Such as, arrange one-way valve in the inside of tool joint pin and the inside of female joint, then tool joint pin 1 to be inserted in female joint 2 and sealed, makes both relatively fixing.Open one-way valve, then the conducting of interior media circulation passage.When needs disconnect fast connecting joint, closing one-way valve, then interior media circulation passage is closed.The valve of the one-way flow such as one-way valve, ball valve all can be arranged on the inside of tool joint pin and the inside of female joint, controls conducting or the closedown of its interior media circulation passage.Wherein, can be identical valve at the inner valve arranged with female joint inside of tool joint pin, also can be different valves, also can only arrange in the inside of tool joint pin, also can only arrange in the inside of female joint.
As Figure 7-9, concrete, pushing tow structure is produce relative displacement with conducting or the structure of closing interior media circulation passage by mutual thrusting action.By the inside in the inside of tool joint pin and female joint, pushing tow structure is all set, after tool joint pin 1 is sealed with female joint 2, the pushing tow structure of its inside contacts with each other and produces jacking force, under the effect of jacking force, produce relative displacement, form gap, thus conducting MEDIA FLOW circulation passage.Tool joint pin 1 and female joint 2 disconnect sealed, and female joint 2 is extracted in tool joint pin 1, then the pushing tow structure of its inside loses jacking force, replys original state, and MEDIA FLOW circulation passage is closed, and realize sealing.
As shown in Figure 7,8, concrete, pushing tow structure can be thimble component 9, is equipped with thimble component 9 in tool joint pin inside and female joint inside, and the thimble component 9 of tool joint pin inside and the thimble component 9 of female joint inside are for being symmetrical arranged, and pushing tow contact.
As shown in Figure 7,8, thimble component 9 comprises and is fixed on the first fitting seat 91 and fixed plate 92 that tool joint pin is inner or female joint is inner.First fitting seat 91 is provided with the second elastic component 93, second elastic component 93 be connected with thimble 94, for promoting moving up and down of thimble.One end of thimble is connected with the second elastic component 93, and the other end leans to be established on fixed plate 92 jaggy, the breach 921 on fixed plate described in thimble 94 shutoff.Structure is simple, convenient operation.
That is, thimble component 9 comprises the first fitting seat 91, establishes fixed plate 92, second elastic component 93 jaggy and thimble 94.In the inside of the inside of tool joint pin or female joint, the first fitting seat 91 and fixed plate 92 are all set, and between the first fitting seat 91 and fixed plate 92, there is certain interval, here the second elastic component 93 and thimble 94 are set every interior, thimble 94 is connected with the second elastic component 93, and breach 921, second elastic component 93 on shutoff fixed plate is arranged on the first fitting seat 91.
As shown in Fig. 7,8,10, wherein, the first fitting seat 91 is provided with the through hole for medium circulation.Concrete, the first fitting seat 91 comprises the first positioning ring 911, first positioning ring 911 and is provided with the through hole circulated for medium, is convenient to the flowing of medium during the conducting of MEDIA FLOW circulation passage.Second elastic component 93 can be fixedly connected with the first positioning ring 911.Also can be that the second elastic component 93, being solid construction with the second elastic component 93 touching position, is placed between the first positioning ring 911 and fixed plate 92 by the first positioning ring 911.
As shown in Fig. 7,8,10,11, preferably, first fitting seat 91 also comprises the first installing ring 913 and the first mounting groove 912, the inwall of tool joint pin or the inwall of female joint arrange the first mounting groove 912, first installing ring 913 is removably disposed in the first mounting groove 912, be convenient to install, be convenient for changing, and reusable.First installing ring is fixed the first positioning ring 911.And the first installing ring is provided with the through hole for medium circulation, such media flow is through after the through hole on the first positioning ring, and continue to be passed by the through hole on the first installing ring, medium is smooth flow in tool joint pin 1 and female joint 2.
As shown in figure 11, concrete, first installing ring 913 can be the O steel rings of open type, by pliers or other instruments, the opening of the O steel rings of open type is closed, O steel rings is reduced, puts it in the first mounting groove 912, unclamp pliers, then O steel rings is amplified gradually under the effect of elastic-restoring force, be then fastened in the first mounting groove 912.
As shown in Figure 7,8, preferred, the breach 921 on one end shutoff fixed plate of thimble, the other end then fixes a push rod 95, sheathed second elastic component 93 on push rod 95.Accordingly, on the first positioning ring, corresponding push rod place is provided with perforate, and the diameter of perforate, slightly larger than the diameter of push rod, makes push rod 95 can move in perforate, but has certain frictional force.The connection of push rod 95 and thimble 94, effect makes thimble 94 on correct position, the breach 921 just in time on shutoff fixed plate, prevents thimble 94 sideslip from cannot cause dielectric leakage by sealing gap 921.
Second elastic component 93 can have flexible device for spring, elastic ring etc., in the present embodiment for spring.Acting as of second elastic component promotes moving up and down of thimble.
As shown in Figure 7,8, thimble 94 is provided with the 3rd seal ring 96 with breach 921 touching position on fixed plate, and tight seal when guaranteeing non-conducting MEDIA FLOW circulation passage, prevents pressure release or dielectric leakage.
The shape of thimble 94 can be arbitrary shape, as long as can breach 921 on shutoff fixed plate.As shown in Figure 7,8, preferably, thimble 94 shape is coniform.
As shown in Figure 7,8, the working procedure of thimble component 9 is as follows: tool joint pin 1 is inserted in female joint 2, and when tool joint pin 1 enters into the certain depth of female joint, then the thimble 94 of tool joint pin inside contacts with each other with the thimble 94 of female joint inside, produces jacking force.Along with tool joint pin 1 is constantly inserted downwards, then jacking force increases gradually.Because one end of thimble is connected with the second elastic component 93, then the second elastic component 93 of tool joint pin inside and the second elastic component 93 of female joint inside compress by jacking force respectively, second elastic component 93 moves to the first fitting seat direction, thimble 94 and fixed plate 92 is made to produce the displacement that misplaces, breach 921 on fixed plate is opened, thus conducting interior media circulation passage.The medium of flowing by the breach 921 on fixed plate, and then through the through hole on the first positioning ring, realizes the flowing of medium in tool joint pin and female joint.
When MEDIA FLOW circulation passage closed by needs, then by the sealed disconnection between tool joint pin and female joint, female joint 2 is extracted in tool joint pin 1, jacking force then between the thimble 94 of tool joint pin inside and the thimble 94 of female joint inside reduces, and the second elastic component 93 of compression is upspring gradually under the effect of restoring force, and pushing tow thimble 94 moves to the breach direction of fixed plate, until by thimble 94 pushing tow to the indentation, there on fixed plate, complete sealing gap 921, thus close MEDIA FLOW circulation passage, realize sealing.
If thimble 94 is connected with push rod 95, then thimble 94 drives push rod 95 to move together when moving, and due to the first positioning ring, corresponding push rod place is provided with perforate, then push rod 95 can move up and down in perforate.
As shown in Fig. 7,9, concrete, pushing tow structure can also be the combination of thimble component 9 and breakdown component 10, in one of them inside of tool joint pin 1 and female joint 2, thimble component 9 is set, in tool joint pin 1 and female joint 2 another inside wherein, breakdown component 10 is set, thimble component 9 with breakdown component 10 for pushing tow contacts.Namely arrange thimble component 9 in the inside of tool joint pin, then the inside of corresponding female joint arranges breakdown component 10; Arrange breakdown component 10 in the inside of tool joint pin, then the inside of corresponding female joint arranges thimble component 9.By the jacking force of thimble component 9 with breakdown component 10, produce relative displacement, form gap, thus conducting MEDIA FLOW circulation passage.
As shown in Figure 9, wherein, breakdown component 10 can be the structure of the second fitting seat 101, second fitting seat 101 and the similar of the first fitting seat, second fitting seat 101 is provided with the through hole for medium circulation, and just the second fitting seat 101 is solid construction with thimble component 9 touching position.In this case, not having medium at the beginning in the joint arranging breakdown component, is the jointing of sky.When tool joint pin 1 is inserted in female joint 2,94, the thimble of thimble component contacts with the solid construction on the second fitting seat, produce jacking force, along with tool joint pin is constantly inserted in female joint, jacking force increases gradually, because the second fitting seat 101 maintains static, then jacking force constantly compresses the second elastic component 93, thimble 94 is moved to the direction of the first fitting seat, then produces the displacement that misplaces between thimble 94 and fixed plate 92, breach 921 on fixed plate is opened, thus conducting MEDIA FLOW circulation passage.The medium of flowing flows to the second fitting seat 101 by the breach 921 on fixed plate, and through the through hole on the second fitting seat, realizes the flowing of medium in tool joint pin and female joint.
As shown in figure 12, wherein, breakdown component 10, can also be, comprises the positioning seat 102 of solid construction, positioning seat 102 is provided with contact open device 103, and contact open device 103 contacts with thimble component 9 pushing tow.Wherein contact open device 103 is the device making to produce between contact open device 103 and positioning seat 102 displacement that misplaces by the jacking force of thimble 94 and breakdown component 10.In the present embodiment, positioning seat 102 can be one piece of solid slab, and solid slab arranges contact open device 103.
Can also be that positioning seat 102 also comprises positioning ring and locating slot, the inwall of tool joint pin or the inwall of female joint arrange locating slot, and positioning ring be removably disposed in locating slot, is convenient to install, and is convenient for changing, and reusable.Stationary positioned seat on positioning ring, and positioning ring is provided with the through hole for medium circulation.Concrete, positioning ring can be the O steel rings of open type, is closed by the opening of the O steel rings of open type by pliers or other instruments, O steel rings is reduced, puts it in locating slot, unclamp pliers, then O steel rings is amplified gradually under the effect of elastic-restoring force, be then fastened in locating slot.
As shown in figure 12, preferably, contact open device 103 can be that setting can to the movable block of lower recess on positioning seat, be connected by expansion device between movable block with positioning seat 102, when thimble 94 does not contact with movable block, then movable block and positioning seat 102 form one piece of smooth solid construction without any gap, realize sealing.When tool joint pin is inserted in female joint, 94, the thimble of thimble component contacts with the movable block on positioning seat, produce jacking force, along with tool joint pin is constantly inserted in female joint, jacking force increases gradually, then trigger expansion device, makes movable block to lower recess, namely produce the displacement that misplaces between movable block and positioning seat 102, form gap; Jacking force constantly compresses the second elastic component 93 simultaneously, thimble 94 is moved to the direction of the first fitting seat, then produces the displacement that misplaces between thimble 94 and fixed plate 92, opened by the breach 921 on fixed plate, thus conducting MEDIA FLOW circulation passage.The medium of flowing, successively through the gap breach 921, movable block and the positioning seat 102 on fixed plate, realizes the flowing of medium in tool joint pin and female joint.
The above is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any technician being familiar with this patent is not departing within the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned prompting can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solutions of the utility model, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of the utility model scheme.
Claims (10)
1. a fast connecting joint, comprise tool joint pin (1) and female joint (2), described tool joint pin (1) can be inserted in female joint (2), it is characterized in that, described tool joint pin with the wall contacted during female joint grafting is arranged respectively steel ball (3) and draw-in groove (4), described steel ball (3) and draw-in groove (4) are connected together, and described fast connecting joint also comprises being connected with described steel ball and promoting described steel ball card and is combined in advancing means in described draw-in groove.
2. a kind of fast connecting joint according to claim 1, it is characterized in that, described advancing means is the first elastic component (5) be connected with steel ball one of them arranged in tool joint pin and female joint, the resilient force direction of described first elastic component is perpendicular to the axis of tool joint pin, and described first elastic component (5) is mobile to be fastened in the draw-in groove (4) that is arranged on tool joint pin and female joint wherein another for promoting steel ball (3).
3. a kind of fast connecting joint according to claim 1, it is characterized in that, described advancing means comprises the projection (221) be arranged in female joint and the Returnning spring (24) being positioned at projection (221) side, the opposite side of described projection (221) contacts with steel ball (3) and connects, and described Returnning spring (24) is for promoting the draw-in groove (4) moving up and down to make steel ball (3) snap in or shift out to be arranged in tool joint pin of projection.
4. a kind of fast connecting joint according to claim 3, it is characterized in that, described female joint (2) comprises inner sleeve (21) and overcoat (22), put in described overcoat (21) is removably set in, described outer cover is provided with the projection (221) extended to inner sleeve direction, the spacing perforate of steel ball (211) of offering and holding steel ball is put in described, the inner sleeve chuck (212) being provided with below the spacing perforate of steel ball and extending in the direction of the jacket is positioned in described inner sleeve, Returnning spring chamber (23) is formed between described inner sleeve chuck (212) and projection (221), described Returnning spring (24) is set in described Returnning spring chamber,
Wherein, the outer wall of described female joint is provided with upper limit part (25), the outer wall being positioned at below Returnning spring of described female joint is provided with lower limit part (26).
5. a kind of fast connecting joint according to any one of claim 1-4, is characterized in that, is respectively equipped with Sealing in described tool joint pin with on the wall contacted after female joint grafting, and closely pressing sealing, described Sealing is arranged on the below of steel ball.
6. a kind of fast connecting joint according to claim 5, it is characterized in that, described Sealing is seal ring (7), described seal ring (7) comprises the first seal ring (71) and the second seal ring (72), described first seal ring (71) is arranged on one of them wall of described tool joint pin and female joint, described second seal ring (72) is arranged on described tool joint pin and female joint another wall wherein, and described first seal ring (71) and the second seal ring (72) closely pressing seal.
7. a kind of fast connecting joint according to claim 5, it is characterized in that, described Sealing is the combination of seal ring (7) and sealing station (8), described seal ring (7) is arranged on one of them wall of described tool joint pin and female joint, described sealing station (8) is arranged on described tool joint pin and female joint another wall wherein, and described sealing station (8) and seal ring (7) closely pressing seal;
Wherein, the sealing projection (81) on the inwall that described sealing station (8) is the outer wall or female joint that are arranged at tool joint pin, the face that described sealing projection (81) contacts with seal ring is inclined-plane.
8. a kind of fast connecting joint according to any one of claim 1-4, is characterized in that, is provided with seal arrangement in the inside of described tool joint pin and the inside of female joint, and described seal arrangement is valve or the pushing tow structure of one-way flow;
Wherein, described pushing tow structure is produce relative displacement with the structure of interior media circulation passage after conducting or closedown tool joint pin and female joint grafting by mutual thrusting action.
9. a kind of fast connecting joint according to claim 8, it is characterized in that, described pushing tow structure is thimble component (9), described thimble component (9) is equipped with in described tool joint pin inside and female joint inside, the thimble component of described tool joint pin inside and the thimble component of described female joint inside are for being symmetrical arranged, and pushing tow contact;
Wherein, described thimble component (9) comprises and is fixed on the first fitting seat (91) and fixed plate (92) that tool joint pin is inner or female joint is inner, described first fitting seat is provided with the second elastic component (93), described second elastic component (93) is connected with thimble (94), described thimble (94) leans to be established on fixed plate jaggy (92), and breach described in shutoff (921);
Further, described first fitting seat is provided with the through hole for medium circulation.
10. a kind of fast connecting joint according to claim 8, it is characterized in that, described pushing tow structure is the combination of thimble component (9) and breakdown component (10), in one of them inside of tool joint pin and female joint, thimble component (81) is set, arrange breakdown component (10) in tool joint pin and female joint another inside wherein, described thimble component (9) contacts with described breakdown component (10) pushing tow;
Wherein, described breakdown component (10) is the second fitting seat (101), and described second fitting seat is provided with the through hole for medium circulation, and described second fitting seat (101) and thimble component (9) touching position are solid construction;
Or, described breakdown component (10) comprises the positioning seat (102) of solid construction, described positioning seat is provided with contact open device (103), described contact open device (103) contacts with thimble component (9) pushing tow, and described contact open device (103) is for make by the jacking force of thimble component and breakdown component the device producing the displacement that misplaces between contact open device and positioning seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520392322.5U CN204829061U (en) | 2015-06-09 | 2015-06-09 | High -speed joint connects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520392322.5U CN204829061U (en) | 2015-06-09 | 2015-06-09 | High -speed joint connects |
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| Publication Number | Publication Date |
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| CN204829061U true CN204829061U (en) | 2015-12-02 |
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| CN201520392322.5U Expired - Fee Related CN204829061U (en) | 2015-06-09 | 2015-06-09 | High -speed joint connects |
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| CN (1) | CN204829061U (en) |
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| CN106178352A (en) * | 2016-08-28 | 2016-12-07 | 北京凌天世纪控股股份有限公司 | Fire-fighting loading robot |
| CN106229871A (en) * | 2016-09-19 | 2016-12-14 | 国家电网公司 | A kind of insulating bar with blindmate formula snap joint |
| CN107084432A (en) * | 2017-04-21 | 2017-08-22 | 奥克斯空调股份有限公司 | The detachable wall-hanging air conditioner of base |
| CN107158592A (en) * | 2017-06-11 | 2017-09-15 | 上海依民安全装备有限公司 | A kind of air respiratorresuscitator water system |
| CN108194738A (en) * | 2018-03-05 | 2018-06-22 | 浙江艾默樱网络科技有限公司 | A kind of double self-locking plug quick couplings |
| CN108799671A (en) * | 2018-07-11 | 2018-11-13 | 江西艾克实业有限公司 | It is a kind of can one-handed performance with pressure hydraulic quick coupling |
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| CN110670514A (en) * | 2016-02-25 | 2020-01-10 | 高月锋 | Municipal road guardrail and construction method thereof |
| CN110670514B (en) * | 2016-02-25 | 2021-06-25 | 高月锋 | Municipal road guardrail and construction method thereof |
| CN106178352A (en) * | 2016-08-28 | 2016-12-07 | 北京凌天世纪控股股份有限公司 | Fire-fighting loading robot |
| CN106229871A (en) * | 2016-09-19 | 2016-12-14 | 国家电网公司 | A kind of insulating bar with blindmate formula snap joint |
| CN107084432A (en) * | 2017-04-21 | 2017-08-22 | 奥克斯空调股份有限公司 | The detachable wall-hanging air conditioner of base |
| CN107084432B (en) * | 2017-04-21 | 2022-08-09 | 奥克斯空调股份有限公司 | Wall-mounted air conditioner with detachable base |
| CN107158592A (en) * | 2017-06-11 | 2017-09-15 | 上海依民安全装备有限公司 | A kind of air respiratorresuscitator water system |
| CN108194738A (en) * | 2018-03-05 | 2018-06-22 | 浙江艾默樱网络科技有限公司 | A kind of double self-locking plug quick couplings |
| CN108799671A (en) * | 2018-07-11 | 2018-11-13 | 江西艾克实业有限公司 | It is a kind of can one-handed performance with pressure hydraulic quick coupling |
| CN109000047A (en) * | 2018-08-21 | 2018-12-14 | 江苏捷通管业科技有限公司 | A kind of telescopic pvc pipe |
| CN109506061A (en) * | 2019-01-08 | 2019-03-22 | 长沙广义变流技术有限公司 | A kind of quick coupling |
| CN110584464A (en) * | 2019-08-31 | 2019-12-20 | 宁波方太厨具有限公司 | Door body opening and closing structure for cooking device and cooking device with door body opening and closing structure |
| CN110584464B (en) * | 2019-08-31 | 2021-07-23 | 宁波方太厨具有限公司 | Door body opening and closing structure for cooking device and cooking device with door body opening and closing structure |
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Effective date of registration: 20170208 Address after: 065001 Hebei economic and Technological Development Zone, Langfang science and Technology Park in the Southern District of B building, room 522 Patentee after: ENN SCIENCE & TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: The 065001 Hebei economic and Technological Development Zone of Langfang Huaxiang Xinyuan host new Austrian Science and Technology Park in Southern District Patentee before: ENN Coal Gasification Co., Ltd. |
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Effective date of registration: 20170719 Address after: Henan province 475004 City Road No. 90 song Patentee after: Kaifeng New Austrian Gas Engineering Co., Ltd. Address before: 065001 Hebei economic and Technological Development Zone, Langfang science and Technology Park in the Southern District of B building, room 522 Patentee before: ENN SCIENCE & TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20210609 |