CN206831024U - Disk tray inserts tension steel pipe snap joint - Google Patents
Disk tray inserts tension steel pipe snap joint Download PDFInfo
- Publication number
- CN206831024U CN206831024U CN201720753566.0U CN201720753566U CN206831024U CN 206831024 U CN206831024 U CN 206831024U CN 201720753566 U CN201720753566 U CN 201720753566U CN 206831024 U CN206831024 U CN 206831024U
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- disk
- head
- groove
- peg
- steel pipe
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Abstract
The utility model is mainly used in the connection of perpendicular FIH conveying welded still pipe, and in particular to a discharge plate tray inserts tension steel pipe snap joint, including disk accepts head, disk connection-peg and tension load-bearing chain；It is tubulose that disk, which accepts head and disk connection-peg, disk connection-peg is inserted from above into disk and accepted in head, head is accepted by sealing structure and disk and keeps sealing in the upper and lower part of disk connection-peg, its middle part peripheral ring is to provided with the first groove, corresponding first groove accepts ring on the inwall of centriciput in disk and is provided with the second groove, first groove and the second groove are collectively forming the mounting groove for installing tension load-bearing chain, to should mounting groove accepted in disk and be provided with through hole on head, tension load-bearing chain is accepted via through holes on the outside of head from disk and penetrated in mounting groove；The corresponding one group of mounting groove of every tension load-bearing chain.The rapid abutting joint of two steel pipes can be realized by the utility model, it is simple and efficient to handle, gone into the well construction operation particularly suitable for field；Simultaneously because entire outer diameter is small, submersible pump is set to go into the well easily.
Description
Technical field
It the utility model is related to a discharge plate tray and insert tension steel pipe snap joint, for erecting FIH conveying welded still pipe
Connection.
Background technology
When deep well is using submersible pump extraction underground water, the lifting pipe (i.e. fluid conveying welded still pipe) in vertical shaft is mostly
Connected using flange.When two panels flange connects, the several bolts of generally use use rubber gasket close as fastener
Envelope, so as to which the rule of lifting pipe one be connected.But link is carried out through the above way and following defect be present：
1st, during two lifting pipe connections, the sealing gasket of flange will be put just when placing, and otherwise sealing effectiveness is bad, easily causes
Leakage, but putting positive sealing gasket needs installation personnel to expend the regular hour, influences operating efficiency；
2nd, it is necessary to be fastenedly connected two panels flange by several bolts during two lifting pipe connections, several bolt fastenings connect
Connecing needs installation personnel to expend the regular hour, while if flange discontinuity, will also result in leakage；
3rd, the supporting lifting pipe flange outer diameter of Submersible Pump is all smaller than the external diameter of same specification national standard flange, even if this
Sample, the external diameter of the supporting water-proof cable in submersible pump underground are also frequently subjected to limit, cause sometimes submersible pump go into the well it is difficult or
The problem of person's equipment is not gone under being stuck in well directly, can also cause the damage of underground water-proof cable during going into the well sometimes.
Utility model content
The technical problems to be solved in the utility model is：Overcome deficiency of the prior art, there is provided one kind is used in vertical shaft
Fluid conveys the slotting tension steel pipe snap joint of disk tray that welded still pipe connects, entire outer diameter is small, is easy to underground work.
Disk tray described in the utility model inserts tension steel pipe snap joint, including disk accepts head, disk connection-peg and tension
Load-bearing chain；It is tubulose that disk, which accepts head and disk connection-peg, and disk connection-peg is inserted from above into disk and accepted in head, disk connection-peg it is upper
Portion, bottom accept head by upper sealing structure, lower sealing structure and disk respectively and keep sealing；The middle part periphery ring of disk connection-peg
Provided with the first groove, corresponding first groove accepts ring on the inwall of centriciput in disk and is provided with the second groove, and the first groove and the second groove are common
Form the mounting groove for installing tension load-bearing chain, to should mounting groove accepted in disk and be provided with through hole on head, tension load-bearing chain from
Disk is accepted via through holes on the outside of head and penetrated in mounting groove；The corresponding one group of mounting groove of every tension load-bearing chain.
Steel pipe snap joint described in the utility model is mainly used in the connection of two fluids conveying welded still pipe in vertical shaft,
During practical application, its disk connection-peg must be welded on square steel tube lower end, and disk, which accepts head, must be welded on lower square steel tube upper end.Its is specific
It is as follows using process：
By upper and lower two steel pipes go into the well installation connection when, the disk connection-peg of upper square steel tube is perpendicularly inserted into lower square steel tube
Disk accept head bottom, tension load-bearing chain is penetrated in corresponding mounting groove, that is, completes the rapid abutting joint of upper and lower two steel pipe, it is whole
Individual installation operation is simple and efficient, is gone into the well construction operation particularly suitable for field.
After connection, tension load-bearing chain is used to bear the weight of equipment that bottom is installed, it is ensured that the connection jail of upper and lower two steel pipes
By property, in specific application, the preferred On The Quality of Bearing Steels of tension load-bearing chain.Upper sealing structure is used for whole steel pipe snap joint
Portion seals, and prevents silt from entering from top；Lower sealing structure is used for the lower seal of whole steel pipe snap joint, prevents inside
Fluid is to outward leakage.The sealing of two fastener for connection positions can be ensured by upper and lower sealing structure.
Except above-mentioned points, because the external diameter of this steel pipe snap joint is smaller than the external diameter of lifting pipe adpting flange under conventional well, because
This so that the selection space increase of the supporting water-proof cable diameter in immersible pump underground, the damage of water-proof cable is effectively prevent, simultaneously
Submersible pump is gone into the well also becomes easy.
Preferably, the upper end of described disk connection-peg has the upper latch notch with top steel pipe clamping.In practical application, will
In the upper latch notch of upper square steel tube insertion disk connection-peg, and upper square steel tube and disk connection-peg are welded, the two is connected as one
Body, while ensure that sealing good therebetween.
Preferably, described disk accepts the lower end of head with the under bayonet with lower section steel pipe clamping, the design principle and disk
The upper latch notch of connection-peg is identical, during application, lower square steel tube insertion disk is accepted in the under bayonet of head, and lower square steel tube is held with disk
Joint is welded as a whole, while ensure that sealing good therebetween.
Preferably, described through hole uses Long Circle through hole, is easy to penetrate tension load-bearing chain inside steel pipe snap joint
Mounting groove in.
Preferably, described tension load-bearing chain from disk accept head on the outside of via through holes penetrate in mounting groove, drum connection-peg one
Zhou Houcong through holes pass., therefore, can be quickly and easily by tension when dismantling upper and lower two steel pipe because tension load-bearing chain is exposed
Load-bearing chain is extracted out, so that disassembling section is more easy.
Preferably, described upper sealing structure is first annular seal groove, and it is O-shaped close to install first in first annular seal groove
Seal.Described lower sealing structure is the second annular seal groove, and the second O-ring seal is installed in the second annular seal groove.It is upper and lower
Two sealing structures realize sealing, good sealing effect using O-ring seal.
Preferably, described disk is accepted and dowel hole is set on head, and corresponding dowel hole sets positioning on disk connection-peg
Groove, the located pin-and-hole of alignment pin are inserted in locating slot, prevent disk connection-peg from accepting both heads with disk and mutually rotating.
Preferably, described tension load-bearing chain sets upper and lower two, and corresponding upper and lower two tensions load-bearing chain is set respectively
Upper and lower two groups of mounting grooves.Upper and lower two can be strengthened by upper and lower two tension load-bearing chain (or more a plurality of tension load-bearing chain)
The connection fixing of steel pipe, improves overall safety in utilization.
Preferably, the lower inner wall of described disk undertaking head is provided with limiting stand, plays position-limiting action by limiting stand, together
When be able to ensure that disk connection-peg is inserted into disk and accepts head bottom.
Possessed beneficial effect is the utility model compared with prior art：
1st, the external diameter of this steel pipe snap joint is smaller than the external diameter of lifting pipe adpting flange under conventional well, therefore so that diving
The selection space increase of supporting water-proof cable diameter, effectively prevent the damage of water-proof cable, while make submersible pump under pump sump
Going into the well also becomes easy.
2nd, the rapid abutting joint of upper and lower two steel pipe can be realized by the utility model, whole installation operation is simple and efficient, special
Not Shi Yu field go into the well construction operation.
3rd, the connection fixing of upper and lower two steel pipe is also can ensure that by tension load-bearing chain, improves overall use peace
Quan Xing.
4th, the sealing of two fastener for connection positions can be ensured by upper and lower sealing structure, outside silt can be prevented
Into and can prevents internal fluid to outward leakage.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：1st, disk connection-peg；2nd, the first O-ring seal；3rd, the first groove；4th, tension load-bearing chain；5th, the second groove；6th, disk is held
Joint；7th, the second O-ring seal；8th, limiting stand；9th, lower square steel tube；10th, through hole；11st, alignment pin；12nd, dowel hole；13rd, on
Square steel tube.
Embodiment
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings：
Inserted as shown in figure 1, the slotting tension steel pipe snap joint of disk tray described in the utility model accepts first 6, disk including disk
Joint 1 and tension load-bearing chain 4.
Disk accepts first 6 and disk connection-peg 1 is tubulose, and disk connection-peg 1 is inserted from above into disk and accepted in first 6, disk connection-peg 1
Upper end there is upper latch notch with the upper clamping of square steel tube 13；The lower end of disk undertaking first 6 has the lower card with the lower clamping of square steel tube 9
Mouthful, in practical application, being welded as a whole in the upper latch notch of the palpus insertion disk of upper square steel tube 13 connection-peg 1 and with disk connection-peg 1, together
When, lower square steel tube 9 must insertion disk accept in first 6 under bayonet and accept first 6 with disk and be welded as a whole.
Top, the bottom of disk connection-peg 1 accept first 6 by upper sealing structure, lower sealing structure and disk respectively and keep sealing.
In the present embodiment, upper sealing structure is first annular seal groove, and the first O-ring seal 2 is installed in first annular seal groove；Under it is close
Seal structure is the second annular seal groove, and the second O-ring seal 7 is installed in the second annular seal groove.
The middle part periphery ring of disk connection-peg 1 is provided with the first groove 3, and corresponding first groove 3 is on the inwall that disk accepts first 6 middle part
Ring is provided with the second groove 5, and the first groove 3 and the second groove 5 are collectively forming the mounting groove for installing tension load-bearing chain 4, to that should pacify
Tankage is accepted in disk and is provided with through hole 10 on first 6, tension load-bearing chain 4 from disk accept first 6 outside via through holes 10 penetrate in mounting groove, around
Disk connection-peg passes after 1 one weeks from through hole 10.In the present embodiment, tension load-bearing chain 4 sets upper and lower two, corresponding upper and lower two
Tension load-bearing chain 4 sets upper and lower two groups of mounting grooves respectively, can be strengthened by two (or more than two) tension load-bearing chains 4
The connection fixing of upper and lower two steel pipe, improves overall safety in utilization；Through hole 10 uses Long Circle through hole, is easy to tension
Load-bearing chain 4 is penetrated in the mounting groove inside steel pipe snap joint.
Disk is accepted and dowel hole 12 is set on first 6, and corresponding dowel hole 12 sets locating slot on disk connection-peg 1, positions
The located pin-and-hole 12 of pin 11 is inserted in locating slot, prevents disk connection-peg 1 is accepted with disk from mutually being rotated both first 6.
The lower inner wall that disk accepts first 6 is provided with limiting stand 8, plays position-limiting action by limiting stand 8, is able to ensure that simultaneously
Disk connection-peg 1 is inserted into disk and accepts first 6 bottom.
Steel pipe snap joint described in the utility model is mainly used in the connection of two fluids conveying welded still pipe in vertical shaft, whole
The specifically used process of individual steel pipe snap joint is as follows：
By upper and lower two steel pipes go into the well installation connection when, the disk connection-peg 1 of upper square steel tube 13 is perpendicularly inserted into lower square steel
The disk of pipe 9 accepts first 6 bottom, the locating slot being then directed at the dowel hole 12 that disk is accepted on first 6 on disk connection-peg 1, and will
The located pin-and-hole 12 of alignment pin 11 is inserted in locating slot, is prevented disk from accepting first 6 and being relatively rotated with disk connection-peg 1, then will
Tension load-bearing chain 4 is penetrated in corresponding mounting groove, that is, completes the rapid abutting joint of upper and lower two steel pipe, and whole installation operation is easy to be fast
Victory, gone into the well construction operation particularly suitable for field.
After connection, tension load-bearing chain 4 is used to bear the weight of equipment that bottom is installed, it is ensured that the connection of upper and lower two steel pipes
Fixing, in specific application, 4 preferred On The Quality of Bearing Steels of tension load-bearing chain.It is quick that first O-ring seal 2 is used for whole steel pipe
The top seal of joint, prevent silt from entering from top；The bottom that second O-ring seal 7 is used for whole steel pipe snap joint is close
Envelope, prevent internal fluid to outward leakage.The sealing of two fastener for connection positions can be ensured by two O-ring seals.
During two steel pipe dismountings, clamping plate will be dismantled and clamp the bottom of disk undertaking first 6, and dismounting clamping plate is placed in well head
On, square steel tube 13 is in free state, then extract tension load-bearing chain 4 out with instrument, upper and lower two steel pipe can separate.
Because the external diameter of this steel pipe snap joint is smaller than the external diameter of lifting pipe adpting flange under conventional well, therefore so that latent
The selection space increase of supporting water-proof cable diameter, effectively prevent the damage of water-proof cable under pump wells, while make diving electric
Pump, which is gone into the well, also becomes easy.
Claims (10)
1. a discharge plate tray inserts tension steel pipe snap joint, it is characterised in that：Head (6), disk connection-peg (1) are accepted including disk and are resisted
Draw load-bearing chain (4)；Disk accepts head (6) and disk connection-peg (1) is tubulose, and disk connection-peg (1) is inserted from above into disk and accepts head (6)
Interior, top, the bottom of disk connection-peg (1) accept head (6) by upper sealing structure, lower sealing structure and disk respectively and keep sealing；
The middle part periphery ring of disk connection-peg (1) is provided with the first groove (3), and corresponding first groove (3) is on the inwall that disk accepts in the middle part of head (6)
Ring is provided with the second groove (5), and the first groove (3) is collectively forming the mounting groove for installing tension load-bearing chain (4) with the second groove (5),
To should mounting groove accepted in disk through hole (10) be provided with head (6), tension load-bearing chain (4) accepts via through holes on the outside of head (6) from disk
(10) penetrate in mounting groove；The corresponding one group of mounting groove of every tension load-bearing chain (4).
2. disk tray according to claim 1 inserts tension steel pipe snap joint, it is characterised in that：Described disk connection-peg
(1) upper end has the upper latch notch with upper square steel tube (13) clamping.
3. disk tray according to claim 1 inserts tension steel pipe snap joint, it is characterised in that：Described disk accepts head
(6) lower end has the under bayonet with lower square steel tube (9) clamping.
4. disk tray according to claim 1 inserts tension steel pipe snap joint, it is characterised in that：Described through hole (10) is adopted
With Long Circle through hole.
5. tension steel pipe snap joint is inserted according to any described disk tray in Claims 1 to 4, it is characterised in that：Described
Tension load-bearing chain (4) from disk accept via through holes (10) on the outside of head (6) penetrate in mounting groove, after drum connection-peg (1) one week from logical
Hole (10) passes.
6. tension steel pipe snap joint is inserted according to any described disk tray in Claims 1 to 4, it is characterised in that：Described
Upper sealing structure is first annular seal groove, and the first O-ring seal (2) is installed in first annular seal groove.
7. tension steel pipe snap joint is inserted according to any described disk tray in Claims 1 to 4, it is characterised in that：Described
Lower sealing structure is the second annular seal groove, and the second O-ring seal (7) is installed in the second annular seal groove.
8. tension steel pipe snap joint is inserted according to any described disk tray in Claims 1 to 4, it is characterised in that：Described
Disk is accepted and dowel hole (12) is set on head (6), and corresponding dowel hole (12) sets locating slot on disk connection-peg (1), positions
Sell in (11) located pin-and-hole (12) insertion locating slot.
9. tension steel pipe snap joint is inserted according to any described disk tray in Claims 1 to 4, it is characterised in that：Described
Tension load-bearing chain (4) sets upper and lower two, and corresponding upper and lower two tension load-bearing chain (4) sets upper and lower two groups of mounting grooves respectively.
10. tension steel pipe snap joint is inserted according to any described disk tray in Claims 1 to 4, it is characterised in that：Described
The lower inner wall that disk accepts head (6) is provided with limiting stand (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720753566.0U CN206831024U (en) | 2017-06-26 | 2017-06-26 | Disk tray inserts tension steel pipe snap joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720753566.0U CN206831024U (en) | 2017-06-26 | 2017-06-26 | Disk tray inserts tension steel pipe snap joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206831024U true CN206831024U (en) | 2018-01-02 |
Family
ID=60778030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720753566.0U Active CN206831024U (en) | 2017-06-26 | 2017-06-26 | Disk tray inserts tension steel pipe snap joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206831024U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513557A (en) * | 2019-09-06 | 2019-11-29 | 安徽拓扑思汽车零部件有限公司 | A kind of tracheae quick connector of double containment |
| CN110513557B (en) * | 2019-09-06 | 2024-04-23 | 安徽拓扑思汽车零部件有限公司 | Double-sealing quick-plugging connector for air pipe |
-
2017
- 2017-06-26 CN CN201720753566.0U patent/CN206831024U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513557A (en) * | 2019-09-06 | 2019-11-29 | 安徽拓扑思汽车零部件有限公司 | A kind of tracheae quick connector of double containment |
| CN110513557B (en) * | 2019-09-06 | 2024-04-23 | 安徽拓扑思汽车零部件有限公司 | Double-sealing quick-plugging connector for air pipe |
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