CN209484102U - A kind of plough groove type flange crossover sub - Google Patents
A kind of plough groove type flange crossover sub Download PDFInfo
- Publication number
- CN209484102U CN209484102U CN201822039497.4U CN201822039497U CN209484102U CN 209484102 U CN209484102 U CN 209484102U CN 201822039497 U CN201822039497 U CN 201822039497U CN 209484102 U CN209484102 U CN 209484102U
- Authority
- CN
- China
- Prior art keywords
- connector
- flange
- ring
- groove
- ring flange
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of plough groove type flange crossover subs, including ring flange and connector, ring flange one end is fixedly connected with one end of connector, ring flange is connected to connector, fixed hole is provided on ring flange, connector is overlapped far from annular trench, the center line of groove and the center line of connector is provided on the outside of one end of ring flange, sealing ring is provided on the cell wall of groove, the center line of sealing ring and the center line of connector are overlapped.Ring flange is fixedly connected with connector, connector is inserted into the connecting pin for needing the tubing connected, tubing and flange crossover sub are connected using the connection type of clamp-press type, the groove that the sealing ring being fixedly connected in the connecting pin with tubing is cooperated is provided on connector, the cooperation of groove and sealing ring is sealed the connection of tubing and connector, the setting of groove inner seal ring further increases the intensity and leakproofness of junction, the connection of tubing and flange crossover sub it is simple to operate.
Description
Technical field
The utility model relates to flanged joint technical field more particularly to a kind of plough groove type flange crossover subs.
Background technique
The connection type of tubing is substantially welding, threaded connection and flanged joint at present.It cannot be dismantled after tubing welding,
It is unfavorable for the maintenance or replacement of pipeline.After tubing is threadedly coupled, need to open up from the initial position of connection to tear open in disassembly
It rises, is equally also not easy to the maintenance or replacement of tubing.
Flanged joint is to need the pipeline, pipe fitting or the equipment that connect first to be individually fixed on a ring flange two,
Flange gasket is added between two ring flanges, then ring flange is linked together with bolt, tubing, pipe fitting or equipment can be completed
Connection.It is easy to be dismantled, repaired and replaced after tubing, pipe fitting or equipment flanged joint, therefore flanged joint is that pipeline is applied
The important connection type of work.The connection type of ring flange and tubing generallys use welding at present, and the mode of welding is inconvenient.
Utility model content
The purpose of the utility model is to provide a kind of plough groove type flange crossover subs, convenient for the connection of tubing and flange.
The above-mentioned purpose of the utility model has the technical scheme that a kind of plough groove type flange conversion connects
Head, including ring flange and connector, described ring flange one end are fixedly connected with one end of connector, the ring flange and connector
It being connected to, fixed hole is provided on the ring flange, the connector is provided with annular trench far from one end outside of ring flange,
The center line of the groove and the center line of connector are overlapped, and are provided with sealing ring, the sealing ring on the cell wall of the groove
Center line and connector center line be overlapped.
By using above-mentioned technical proposal, ring flange is fixedly connected with connector, and connector is inserted into what needs connected
In the connecting pin of tubing, tubing and flange crossover sub are connected using the connection type of clamp-press type, be provided on connector and
The cooperation of the groove that the sealing ring being fixedly connected in the connecting pin of tubing is cooperated, groove and sealing ring is to tubing and connector
Connection be sealed, the setting of groove inner seal ring further increases the intensity and leakproofness of junction, and tubing and flange turn
The connection of changing-over head it is simple to operate.
The utility model is further arranged to: the outer diameter of the sealing ring on the cell wall of the groove is from the notch of groove to ditch
The slot bottom of slot is sequentially reduced.
By using above-mentioned technical proposal, the outer diameter of sealing ring is successively reduced, can be formed a notch from groove to
The inclined transition of slot bottom improves the contact area of sealing ring and the sealing ring in tubing, improves rubbing between sealing ring and groove
Power and leakproofness are wiped, and then improves the stability and leakproofness connected between tubing and flange crossover sub.
The utility model is further arranged to: rounding off between the sealing ring.
Sealing by using above-mentioned technical proposal, when tubing and flange crossover sub carry out cartridge connection, in tubing
Circle and groove cooperation.Rounding off between sealing ring, avoid sealing ring destroy sealing ring and influence sealing ring sealing performance and
Intensity.
The utility model is further arranged to: the side of the cell wall of the corresponding outside groove in the inside of the connector is provided with
Reinforcing ring.
By using above-mentioned technical proposal, increase the intensity of groove, avoid flange crossover sub with tubing card
Intensity is inadequate when pressure type connects.
The utility model is further arranged to: fillet is arranged in the outside of the one end of the connector far from ring flange.
By using above-mentioned technical proposal, when the connecting pin of connector and tubing is attached, the setting of fillet is advantageous
In the inner surface of protection tubing, avoids connector from destroying the inner surface of tubing and lead to the strength reduction or corrosion resistance of tubing
It can reduce.
The utility model is further arranged to: being integrally formed between the ring flange and connector, the ring flange and company
Fillet is arranged in the junction of connector.
It is integrally formed by using above-mentioned technical proposal, between ring flange and connector and is conducive to reduce procedure of processing, mentions
High whole intensity and leakproofness.Fillet is provided with the stability for being conducive to increase the connection of ring flange and connector.
The utility model is further arranged to: the ring flange is provided with seal groove far from the end face of connector, described close
Sealing groove is ring shaped slot, and the center line of the seal groove and the center line of ring flange are overlapped, and the seal groove is arranged in fixed hole
Sealing bulge loop cooperation on the ring flange of the side of ring flange center line, on the seal groove and flange gasket.
By using above-mentioned technical proposal, when connecting between ring flange, flange gasket is placed between ring flange, in flange
Seal groove is set on disk, and the sealing bulge loop cooperation on seal groove and flange gasket can be further improved the leakproofness of flanged joint.
The utility model is further arranged to: the sealing bulge loop and seal groove interference fit.
By using above-mentioned technical proposal, the leakproofness connected between ring flange is further increased.
In conclusion the advantageous effects of the utility model are as follows:
1, ring flange is fixedly connected with connector, and connector is inserted into the connecting pin for needing the tubing connected, is utilized
The connection type of clamp-press type connects tubing and flange crossover sub, and fixed company is provided in the connecting pin with tubing on connector
The cooperation of the groove that the sealing ring connect is cooperated, groove and sealing ring is sealed the connection of tubing and connector, groove
The setting of inner seal ring further increases the intensity and leakproofness of junction, simple to operate；
2, the setting of reinforcing ring improves the intensity of groove, to improve connector and tubing bonding strength and stability；
3, the setting of the sealing bulge loop on the seal groove and flange gasket on ring flange can be improved connects between ring flange
Leakproofness and intensity.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of the present embodiment；
Fig. 2 is the partial enlargement diagram of part A in Fig. 1.
Appended drawing reference: 1, ring flange；11, fixed hole；12, seal groove；2, connector；21, groove；211, sealing ring；
22, reinforcing ring；3, flange gasket；31, bulge loop is sealed.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Fig.1, be a kind of plough groove type flange crossover sub disclosed by the utility model, including ring flange 1 and with pipe
The tubulose connector 2 that the connecting pin of material is attached, is connected between ring flange 1 and connector 2.
Referring to Fig.1, it is integrally formed between ring flange 1 and connector 2, the advantageous intensity and section for increasing flange crossover sub
Save procedure of processing.In order to improve the intensity connected between ring flange 1 and connector 2, the junction of ring flange 1 and connector 2 is set
Set fillet.
Referring to Figures 1 and 2, fillet is set as on the outside of the one end of connector 2 far from ring flange 1.The outside of connector 2 is set
An annular trench 21 is set, the notch of groove 21 is on the lateral surface of connector 2.In order to increase the sealing ring in groove 21 and tubing
The stability and leakproofness of connection, symmetrically integrally formed with cricoid sealing ring 211, sealing in the opposite groove sidewall of groove 21
The center line of ring 211 and the center line of connector 2 are overlapped.The outer diameter of sealing ring 211 on the cell wall of groove 21 is from groove 21
The slot bottom of notch to groove 21 is sequentially reduced, rounding off between adjacent sealing ring 211.The inner surface of connector 2 is corresponding outer
The outside of the cell wall of side trench 21 is integrally formed reinforcing ring 22 respectively, and the internal diameter of reinforcing ring 22 is from the side far from groove 21 to ditch
21 side of slot successively increases, and improves the intensity at the groove 21 of connector 2.
Referring to Fig.1, ring flange 1 is circumferential is evenly arranged with fixed hole 11, makes to be bolted between ring flange 1.For
Increase the leakproofness and stability connected between ring flange 1, there are three ring-like for end face setting of the ring flange 1 far from connector 2
Seal groove 12, the center line of seal groove 12 are overlapped with the center line of ring flange 1.Seal groove 12 is arranged in fixed hole 11 and method
On ring flange 1 between blue 1 center line of disk.Sealing bulge loop 31 on seal groove 12 and flange gasket 3 cooperates, and seals bulge loop 31 and close
Sealing groove 12 is interference fitted.
The implementation principle of the present embodiment are as follows: connector 2 is inserted into the connecting pin for needing the tubing connected, is pressed using card
The connection type of formula comes 2 material of connecting tube and flange crossover sub, is provided in the connecting pin with tubing and is fixedly connected on connector 2
The groove 21 that is cooperated of sealing ring, the cooperation of groove 21 and sealing ring is sealed the connection of tubing and connector 2, ditch
The setting of 21 inner seal ring 211 of slot further increases the intensity and leakproofness of junction, the connection of tubing and flange crossover sub
It is simple to operate.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of plough groove type flange crossover sub, including ring flange (1) and connector (2), described ring flange (1) one end and connection
One end of head (2) is fixedly connected, and the ring flange (1) is connected to connector (2), is provided on the ring flange (1) fixed logical
Hole (11), it is characterised in that: the connector (2) is provided with annular trench (21) far from one end outside of ring flange (1), described
The center line of groove (21) and the center line of connector (2) are overlapped, and are provided with sealing ring on the cell wall of the groove (21)
(211), the center line of the center line and connector (2) of the sealing ring (211) is overlapped.
2. a kind of plough groove type flange crossover sub according to claim 1, it is characterised in that: the cell wall of the groove (21)
On the outer diameter of sealing ring (211) be sequentially reduced from the slot bottom of notch to the groove (21) of groove (21).
3. according to claim 1 or a kind of 2 described in any item plough groove type flange crossover subs, it is characterised in that: the sealing
Rounding off between ring (211).
4. a kind of plough groove type flange crossover sub according to claim 1, it is characterised in that: the connector (2) it is interior
The side of the cell wall of the corresponding outside groove (21) in side is provided with reinforcing ring (22).
5. a kind of plough groove type flange crossover sub according to claim 1, it is characterised in that: the connector (2) is separate
Fillet is arranged in the outside of one end of ring flange (1).
6. a kind of plough groove type flange crossover sub according to claim 1, it is characterised in that: the ring flange (1) and company
Connector is integrally formed between (2), and fillet is arranged in the junction of the ring flange (1) and connector (2).
7. a kind of plough groove type flange crossover sub according to claim 1, it is characterised in that: the ring flange (1) is separate
The end face of connector (2) is provided with seal groove (12), and the seal groove (12) is ring shaped slot, the center line of the seal groove (12)
It is overlapped with the center line of ring flange (1), seal groove (12) setting is in fixed hole (11) close to ring flange (1) center line
Sealing bulge loop (31) cooperation on the ring flange (1) of side, on the seal groove (12) and flange gasket (3).
8. a kind of plough groove type flange crossover sub according to claim 7, it is characterised in that: the sealing bulge loop (31) and
Seal groove (12) interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822039497.4U CN209484102U (en) | 2018-12-05 | 2018-12-05 | A kind of plough groove type flange crossover sub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822039497.4U CN209484102U (en) | 2018-12-05 | 2018-12-05 | A kind of plough groove type flange crossover sub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209484102U true CN209484102U (en) | 2019-10-11 |
Family
ID=68117740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822039497.4U Expired - Fee Related CN209484102U (en) | 2018-12-05 | 2018-12-05 | A kind of plough groove type flange crossover sub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209484102U (en) |
-
2018
- 2018-12-05 CN CN201822039497.4U patent/CN209484102U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20191011 Termination date: 20211205 |