CN207814698U - A kind of flange connecting apparatus - Google Patents
A kind of flange connecting apparatus Download PDFInfo
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- CN207814698U CN207814698U CN201721742594.9U CN201721742594U CN207814698U CN 207814698 U CN207814698 U CN 207814698U CN 201721742594 U CN201721742594 U CN 201721742594U CN 207814698 U CN207814698 U CN 207814698U
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- flange connecting
- raceway
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Abstract
The utility model provides a kind of flange connecting apparatus, including the first connector and the second connector, first connector is connect with the second connector, and tourelle is equipped between first connector and the second connector, and first connector can do 360 degree around central axis with the second connector and rotate freely.The utility model can make the connector being connected rotation flexible and convenient, slip, burst apart and risk that tube body bursts apart caused by avoiding that chamber pressure is excessively high, local pressure is excessive and the reasons such as rotation clamping stagnation.
Description
Technical field
The utility model is related to oil gas field associated construction field of operation, specifically, being to be related to a kind of flange connecting apparatus.
Background technology
A kind of flange connecting apparatus involved in this patent is used cooperatively, mainly with fracturing unit truck, straight pipe-line, plug valve etc.
For conveying the high-pressure fluids such as fracturing fluid, cooperation threeway changes pipeline arragement direction, completes oil gas field and increases production construction operation.It is existing
This device be all made of threaded connection, easily collapsed from threaded connection place de-, there are prodigious security risks, and are limited to screw thread
The size of structure, the latus rectum size of manifold entirety can not design too big, single line trandfer fluid it is less efficient.
Utility model content
The purpose of the utility model is to overcome the shortcomings of above-mentioned traditional technology, provide a kind of flange connecting apparatus,
Keep the connector being connected rotation flexible and convenient, avoids chamber pressure is excessively high, local pressure is excessive and rotates the reasons such as clamping stagnation from causing
Slippage, burst apart and risk that tube body bursts apart.
The purpose of this utility model is reached by following technical measures：A kind of flange connecting apparatus, including first connect
Head and the second connector, first connector are connect with the second connector, are equipped between first connector and the second connector and are rolled dress
It sets, first connector can do 360 degree around central axis with the second connector and rotate freely.
A kind of preferred technical solution, second adaptor cup jointing in the first connector, the inner cavity of first connector with
The inner cavity of second connector is connected with each other, and the tourelle is all connected with the first connector, the second connector.
With increasing for China's exploitation of oil-gas field amount, the efficient pressing crack construction side such as " factory's formula " pressure break and " zip mode " pressure break
Formula is more and more, also, in order to improve the yield in later stage, the pressure of pressing crack construction is higher and higher, and operational discharge capacity is also increasingly
Greatly, these volume increase construction technologies are also higher and higher to the performance requirement of fracture used high-pressure manifold.In order to cope with high pressure, big row
The construction requirement of amount, site operation needs to use higher pressure rank and greater number of articulated mounting, to meet construction technology
It is required that construction cost is made to increase, while keeping the manifold arrangement at scene more difficult.Simultaneously as in pressing crack construction process, defeated
It send under high pressure, the operating mode of high-velocity fluid, articulated mounting and screwing position can bear prodigious pressure and vibration, easily occur
It slips, burst apart and risk that tube body bursts apart.
Involved in the utility model is a kind of flange connecting apparatus, the intracavity diameter bigger of this flange connecting apparatus,
Under the premise of not increasing pipeline quantity, the technological requirement of more huge discharge in pressing crack construction can be met.In the utility model
Flange connecting apparatus passes through stringent design calculating and simulation analysis, and the wall thickness and type of attachment of reasonable design ensure whole
Bearing capacity and security performance.
A kind of preferred technical solution, the tourelle include first groove and second groove, and the first groove is set
It sets in the first connector, the second groove is arranged outside the second connector, and the first groove and second groove are in the first connector
Shape complements each other to form raceway when being connected with the second connector, and the raceway is circumferentially set in the first connector and the second joint
Set, be equipped in the raceway with the matched rolling element of raceway shape, first connector is equipped with rolling element mounting hole, described
Plug and baffle ring are equipped in rolling element mounting hole, the baffle ring is located at stopper external.
A certain number of rolling elements are installed, rotation is flexible and convenient, avoids that chamber pressure is excessively high, local pressure mistake in raceway
It slips, burst apart and risk that tube body bursts apart needs after rolling element is packed into raceway caused by the reasons such as big and rotation clamping stagnation
With the corresponding rolling element mounting hole of plug, while baffle ring being packed into corresponding groove, prevents rolling element and plug from falling off.
A kind of preferred technical solution, the number of the first groove be it is multiple, described matched with first groove the
The number of two grooves is multiple.
First groove cooperatively forms raceway with second groove, and rolling element is in raceway for reducing rotary resistance, multiple rollings
The resistance for capableing of reduction for compared to one raceway of road quantity is more, can avoid chamber pressure excessively high, local to a greater extent
It slips, burst apart and risk that tube body bursts apart caused by stress is excessive and the rotation reasons such as clamping stagnation.
A kind of preferred technical solution, first connector, which is equipped with to reduce to rotate between the first connector and the second connector, to be hindered
The lubricating arrangement of power.
Equipped with lubricating arrangement, lubricating arrangement can put into lubricating grease in raceway, play the role of lubrication and antirust.
A kind of preferred technical solution, told lubricating arrangement include lubrication piping, and the lubrication piping passes through the first connector
The position of the first connector and the connection of the second connector is reached, the one end of the lubrication piping outwardly is connected with silk plug.
Silk plug is used for closed lubrication pipeline, after lubricating grease inject from silk plug, through lubrication piping the first connector of arrival and the
The position of two connectors connection, can also reach in raceway, and playing lubrication and antirust, plug and baffle ring can prevent in raceway
Lubricating oil be lost in anti-corrosion and rotation it is unsmooth.
A kind of preferred technical solution is connected with sealing device, the sealing between first connector and the second connector
Device includes first sealing device and the second sealing device, the first sealing device be located at the first connector, the second connector with it is interior
The position of chamber connection, second sealing device are located at the both sides of raceway.
First sealing device plays main seal, prevents the high-pressure fluid in inner cavity from leaking；Second sealing device
Play the role of protecting raceway and rolling element.
A kind of preferred technical solution, the first sealing device include packing, and the packing is located in sealed groove, institute
Sealed groove is stated to be located in the first connector.
Packing plays main seal, prevents the high-pressure fluid in inner cavity from leaking.
A kind of preferred technical solution, second sealing device includes O-ring, and the number of the O-ring is multiple, institute
State the both sides that O-ring is distributed in raceway.
O-ring can protect raceway, in conjunction with plug and baffle ring, linkwork can be made to be in the shape of a relative closure
State prevents foreign matter from invading, and pollutes raceway, leads to clamping stagnation.
By adopting the above-described technical solution, compared with prior art, the utility model has the advantages that：
Related products intracavity diameter is that can be obviously improved the efficiency of trandfer fluid than existing similar product bigger.
The connection type that product uses, connection is more reliable and stable, and flexible rotating can be achieved at the same time and connection is reliable
Function.
Product uses flanged joint, can with the similar product that is used on gas industries quickly, be seamlessly connected.
By the flanged joint form of highly developed stabilization is introduced into high-pressure fluid product in petroleum industry, make standard
Application range it is more extensive.
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Description of the drawings
Attached drawing 1 is a kind of structural schematic diagram of flange connecting apparatus sectional view of the utility model.
Attached drawing 2 is the structural schematic diagram of rolling element mounting hole relative position in a kind of flange connecting apparatus of the utility model.
Wherein, the first connectors of 1-, 2- packings, 3-O shape circles, 4- silk plugs, 5- rolling elements, 6- sealed grooves, the second connectors of 7-,
8- rolling element mounting holes, 9- baffle rings, 10- plugs, 11- first grooves, 12- second grooves, 13- lubrication pipings.
Specific implementation mode
Embodiment：As shown in attached drawing 1-2, a kind of flange connecting apparatus, including the first connector 1 and the second connector 7, described
One connector 1 is connect with the second connector 7, and tourelle, first connector 1 are equipped between first connector, 1 and second connector 7
360 degree can be done around central axis with the second connector 7 to rotate freely.First connector, 1 and second connector 7 can be selected a variety of
Form, straight joint or bent sub, first connector, 1 and second connector 7 can be equipped with connecting flange, and connecting flange is logical
It crosses corresponding bolt and other devices is connected with each other.
Second connector 7 is socketed in the first connector 1, the inner cavity phase of the inner cavity of first connector 1 and the second connector 7
It connects, the tourelle is all connected with the first connector 1, the second connector 7.
The tourelle includes first groove 11 and second groove 12, and the first groove 11 is arranged in the first connector 1
Interior, the second groove 12 is arranged outside the second connector 7, and the first groove 11 and second groove 12 are in the first connector 1 and the
Shape complements each other to form raceway when two connectors 7 connect, and the raceway is circumferentially set in the first connector 1 and 7 junction of the second connector
It sets, is equipped in the raceway and is equipped with 5 mounting hole 8 of rolling element with the matched rolling element 5 of raceway shape, first connector 1,
It is equipped with plug 10 and baffle ring 9 in 5 mounting hole 8 of the rolling element, the baffle ring 9 is located at outside plug 10.
The number of first groove 11 described in the present embodiment is four, described and 11 matched second groove of first groove
12 number is four, and the raceway that the two cooperatively forms is four.
First connector 1 is equipped with the lubricating arrangement for reducing rotary resistance between the first connector 1 and the second connector 7.Institute
Tell that lubricating arrangement includes lubrication piping 13, the lubrication piping 13 passes through the first connector 1 to reach the first connector 1 and the second connector 7
The position of connection, the one end of the lubrication piping 13 outwardly are connected with silk plug 4.Connect between first connector, 1 and second connector 7
It is connected to sealing device.The sealing device includes first sealing device and the second sealing device, and the first sealing device is located at
The position that first connector 1, the second connector 7 are connect with inner cavity, second sealing device are located at the both sides of raceway.Described first is close
Seal apparatus includes packing 2, and the packing 2 is located in sealed groove 6, and the sealed groove 6 is located in the first connector 1.Described
Two sealing devices include O-ring 3, and the number of O-ring 3 described in the present embodiment is two, and described two O-rings 3 are distributed respectively
In the both sides of raceway.
After rolling element 5 is packed into groove, need to block 5 mounting hole 8 of corresponding rolling element with plug 10, while will gear
Circle 9 is packed into corresponding groove, prevents rolling element 5 and plug 10 from falling off, it is ensured that linkwork connection is reliable.O-ring 3 and O shapes
Circle 3 can protect raceway, in conjunction with plug 10 and baffle ring 9, linkwork can be made to be in the state of a relative closure, prevent outer
Portion's impurity intrusion, pollution raceway, lead to clamping stagnation；Meanwhile twice O-ring 3 and plug 10 and baffle ring 9 can prevent the profit in raceway
Lubricating oil is lost in, and causes corrosion and rotation unsmooth.It can make-up oil, reduction into linkwork by silk plug 4 during use
Rotary resistance, while can prevent raceway and rolling element 5 from getting rusty.
The installation process of the device is as follows：The first connector 1 is fixed first, packing 2 is packed into respective groove, by O-ring 3
It is packed into O-ring 3 in the corresponding groove of second connector 7, then the second connector 7 is packed into the first connector 1, makes four grooves
It is corresponding in turn to, then a certain number of rolling elements 5 is installed from 5 mounting hole 8 of rolling element successively, complete the rolling element of one of groove
After 5 assembly, it is packed into plug 10 and baffle ring 9, prevents rolling element 5 from falling off, after the rolling element 5 in four grooves assembles, from
A certain amount of lubricating grease is injected at silk plug 4, plays lubrication and antirust.
Flange is applied to high pressure pipe joint product by the utility model, realizes flange and what linkwork be combined with each other sets
Meter, this articulated mounting involved in this patent use flanged joint, as a kind of improvement to the utility model, can will connect
The form of connecing is changed to the forms such as clamp connection, threaded connection, these modifications also belong in the utility model limited range.
The type of attachment of the utility model can be applied to other similar products, such as by those skilled in the art
In the high pressure connections such as plug valve, ball-and-seat and valve class, these applications similarly belong in the utility model limited range.
Claims (10)
1. a kind of flange connecting apparatus, including the first connector and the second connector, first connector are connect with the second connector, special
Sign is：Tourelle is equipped between first connector and the second connector, first connector and the second connector can be in
Mandrel line does 360 degree and rotates freely.
2. a kind of flange connecting apparatus according to claim 1, it is characterised in that：Second adaptor cup jointing connects first
In head, the inner cavity of first connector is connected with each other with the inner cavity of the second connector, and the tourelle connects with the first connector, second
Head is all connected with.
3. a kind of flange connecting apparatus according to claim 2, it is characterised in that：The tourelle includes first groove
And second groove, the first groove are arranged in the first connector, and the second groove is arranged outside the second connector, and described first
The shape when the first connector and the second connector connect complements each other to form raceway to groove with second groove, and the raceway connects first
Head is circumferentially disposed with the second joint, is equipped in the raceway and is connect with the matched rolling element of raceway shape, described first
Head is equipped with rolling element mounting hole, is equipped with plug and baffle ring in the rolling element mounting hole, the baffle ring is located at stopper external.
4. a kind of flange connecting apparatus according to claim 3, it is characterised in that：The number of the first groove is more
A, the number with the matched second groove of first groove is multiple.
5. a kind of flange connecting apparatus according to claim 4, it is characterised in that：First connector, which is equipped with, reduces by the
The lubricating arrangement of rotary resistance between one connector and the second connector.
6. according to a kind of described in claim 5 flange connecting apparatus, it is characterised in that：Told lubricating arrangement includes lubrication management
Road, the lubrication piping pass through the first connector to reach the position of the first connector and the connection of the second connector, and the lubrication piping is outwardly
One end be connected with silk plug.
7. according to a kind of flange connecting apparatus of claim 3-6 any one of them, it is characterised in that：First connector and
It is connected with sealing device between two connectors.
8. according to a kind of described in claim 7 flange connecting apparatus, it is characterised in that：The sealing device includes the first sealing
Device and the second sealing device, the position that the first sealing device is located at the first connector, the second connector is connect with inner cavity are described
Second sealing device is located at the both sides of raceway.
9. a kind of flange connecting apparatus according to claim 8, it is characterised in that：The first sealing device includes disk
Root, the packing are located in sealed groove, and the sealed groove is located in the first connector.
10. a kind of flange connecting apparatus according to claim 9, it is characterised in that：Second sealing device includes O shapes
The number of circle, the O-ring is multiple, and the O-ring is distributed in the both sides of raceway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721742594.9U CN207814698U (en) | 2017-12-14 | 2017-12-14 | A kind of flange connecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721742594.9U CN207814698U (en) | 2017-12-14 | 2017-12-14 | A kind of flange connecting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207814698U true CN207814698U (en) | 2018-09-04 |
Family
ID=63331596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721742594.9U Active CN207814698U (en) | 2017-12-14 | 2017-12-14 | A kind of flange connecting apparatus |
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| CN (1) | CN207814698U (en) |
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