CN208982828U - A kind of UPVC straight tube that connection sealing is good - Google Patents
A kind of UPVC straight tube that connection sealing is good Download PDFInfo
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- CN208982828U CN208982828U CN201821655038.2U CN201821655038U CN208982828U CN 208982828 U CN208982828 U CN 208982828U CN 201821655038 U CN201821655038 U CN 201821655038U CN 208982828 U CN208982828 U CN 208982828U
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Abstract
The utility model discloses a kind of good UPVC straight tubes of connection sealing, including tube body, one end side wall of the tube body is equipped with groove, U-shaped sealing ring is installed in the groove, one end of the tube body is arranged with connection plug, internal screw thread is equipped in the connection plug, the other end of the tube body is equipped with external screw thread corresponding with internal screw thread, and external screw thread is mutually screwed togather with internal screw thread, the external screw thread is equipped with O-ring seal, the other end side wall of the tube body is equipped with intubation corresponding with groove, one end of the intubation extends in groove and securely contradicts in U-shaped sealing ring.The utility model solves the problems, such as that connection sealing can be poor by the improvement to UPVC straight tube, and is sealed protection to junction; the sealing performance for improving straight tube avoids junction because the problem of external force and oxidation lead to reduced performance, extends service life; facilitate installation, is easy to use.
Description
Technical field
The utility model relates to the good UPVC straight tubes of UPVC straight tube technical field more particularly to a kind of connection sealing.
Background technique
UPVC pipe is one kind using polyvinyl chloride (PVC) resin as raw material, not the plastic pipe of plasticizer-containing.With chemical work
The development of industry technology can now produce the tubing of nontoxic grade, so it has the performance of general polyvinyl chloride, and increase
Excellent properties, specifically it has the advantages that corrosion resistance and flexibility are good, thus especially suitable for water supply network.
The connection majority of existing UPVC pipe causes leakproofness to reduce, no by casing or directly using sealing glue connection
It can be suitably used for multiple use, and there is no any safeguard measure in junction, lead to reduced service life, for this purpose, it is proposed that
A kind of UPVC straight tube that connection sealing is good solves the above problems.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of connection sealing proposed
Good UPVC straight tube.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of UPVC straight tube that connection sealing is good, including tube body, one end side wall of the tube body is equipped with groove, described
U-shaped sealing ring is installed in groove, one end of the tube body is arranged with connection plug, is equipped with internal screw thread in the connection plug,
The other end of the tube body is equipped with external screw thread corresponding with internal screw thread, and external screw thread is mutually screwed togather with internal screw thread, the external screw thread
It is equipped with O-ring seal, the other end side wall of the tube body is equipped with intubation corresponding with groove, one end side wall of the tube body
On L-type sealing ring is installed, and one end of L-type sealing ring contradicts on the side wall in connection plug, the both ends point of the tube body
It She You not first sealing device and the second sealing device.
Preferably, the first sealing device includes the first sealing shroud for being set in tube body one end, first sealing shroud
One end is set in one end of connection plug, and the upper end two sides of first sealing shroud are arranged with the first clip and the second card respectively
It binds round, two the first mounting blocks being parallel to each other is respectively and fixedly provided on first clip and the second clip, two the first mounting blocks are logical
It crosses second and is bolted fixation.
Preferably, second sealing device includes the second sealing shroud for being set in the tube body other end, second sealing
One end in set is set in the other end of connection plug, and the both ends on second sealing shroud are arranged with the 4th clip and the respectively
Three clips are respectively and fixedly provided with two the second mounting blocks being parallel to each other, two second installations on the 4th clip and third clip
Block is bolted fixation by first.
Preferably, the U-shaped sealing ring is made of NBR nitrile rubber.
Preferably, one end of second bolt is equipped with the second nut.
Preferably, one end of first mounting blocks is welded on the side of the second clip.
Compared with prior art, the utility model has the beneficial effects that
1, by connecting the cooperation of plug, internal screw thread, external screw thread, U-shaped sealing ring and O-ring seal, using internal screw thread and
External thread spiro fastening is contradicted and is squeezed to O-ring seal and U-shaped sealing ring, solves the problems, such as that straight tube leakproofness is poor, is realized
The purpose that can be adapted for multiple use, reduces costs, and is easy to use；
2, by the cooperation of clip, sealing shroud, mounting blocks and bolt, clip is installed using bolt, thus to close
Big envelope realization is again sealed off, and is solved the problems, such as to cause sealing performance to reduce because of external force and oxidation, is realized the guarantor to junction
It protects and is again sealed off, improve sealing effect, extend service life；
In conclusion the present apparatus solves the problems, such as that connection sealing can be poor, and protection is sealed to junction, improved
The sealing performance of straight tube, avoids junction because the problem of external force and oxidation lead to reduced performance, extends service life,
Facilitate installation, is easy to use.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of good UPVC straight tube of connection sealing schematic diagram of internal structure；
Fig. 2 be the utility model proposes a kind of good UPVC straight tube of connection sealing front view；
Fig. 3 be the utility model proposes a kind of good UPVC straight tube of connection sealing connect the internal structure signal of plug
Figure；
Fig. 4 be the utility model proposes a kind of good the second sealing shroud of UPVC straight tube of connection sealing structural representation
Figure；
Fig. 5 be the utility model proposes a kind of good UPVC straight tube of connection sealing connect the external structure signal of plug
Figure.
In figure: 1 tube body, 2 U-shaped sealing rings, 3 grooves, 4 external screw threads, 5 O-ring seals, 6 intubations, 7 connection plugs, 8 L
Type sealing ring, 9 second mounting blocks, 10 internal screw threads, 11 first clips, 12 first sealing shrouds, 13 second clips, 14 third clips,
15 first bolts, 16 the 4th clips, 17 second sealing shrouds, 18 second bolts, 19 first mounting blocks.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-5, one end side wall of the good UPVC straight tube of a kind of connection sealing, including tube body 1, tube body 1 is equipped with
Groove 3 is equipped with U-shaped sealing ring 2 in groove 3, is conveniently sealed, and U-shaped sealing ring 2 is made of NBR nitrile rubber, solid
Durable, one end of tube body 1 is arranged with connection plug 7, is equipped with internal screw thread 10 in connection plug 7, two can be carried out while screwing togather
The other end of secondary sealing, tube body 1 is equipped with external screw thread 4 corresponding with internal screw thread 10, and external screw thread 4 is mutually screwed togather with internal screw thread 10,
Internal screw thread 10 and external screw thread 4 press and O-ring seal 5, by screwing togather for external screw thread 4 and external screw thread 10, realize junction
Sealing, it is easy to operate, be easy to use；
External screw thread 4 is equipped with O-ring seal 5, and the other end side wall of tube body 1 is equipped with intubation 6 corresponding with groove 3, when
When needing to be connected and sealed, the intubation 6 of 1 one end of tube body is plugged into the groove 3 of another 1 one end of tube body and is contradicted in U
In type sealing ring 2, the sealed connection of multiple tube bodies 1 is realized, outside on the internal screw thread 10 and tube body 1 in connection plug 7
Screw thread 4 is screwed togather, and L-type sealing ring 8 is equipped on one end side wall of tube body 1, and one end of L-type sealing ring 8 contradicts and connecting
On side wall in plug 7, one end pressure and L-type sealing ring 8 in plug 7 are connected, the both ends of tube body 1 are respectively equipped with the first sealing
Device and the second sealing device further improve leakproofness by the sealing of O-ring seal 5 and L-type sealing ring 8, realize
The sealing of one week side wall is easy to use.
In the utility model, first sealing device includes the first sealing shroud 12 for being set in 1 one end of tube body, the first sealing shroud
12 one end are set in one end of connection plug 7, and the upper end two sides of the first sealing shroud 12 are arranged with the first clip 11 and second respectively
Two the first mounting blocks 19 being parallel to each other, two first peaces are respectively and fixedly provided on clip 13, the first clip 11 and the second clip 13
Dress block 19 is connected and fixed by the second bolt 18, using the first clip 11 and the second clip 13 and the second bolt 18 to 1 He of tube body
One end of connection plug 7 is sealed and protects, and one end of the second bolt 18 is equipped with the second nut, one end of the first mounting blocks 19
It is welded on the side of the second clip 13, is further sealed and is protected using the one end of first sealing device to junction,
Avoid the destruction of external force.
In the utility model, the second sealing device includes the second sealing shroud 17 for being set in 1 other end of tube body, the second sealing
One end in set 17 is set in the other end of connection plug 7, and the both ends on the second sealing shroud 17 are arranged with the 4th clip 16 respectively
With third clip 14, two the second mounting blocks 9 being parallel to each other are respectively and fixedly provided on the 4th clip 16 and third clip 14, utilize
Three clips 14 and the 4th clip 16 are sealed and protect to the other end of tube body 1 and connection plug 7, prevent external force from causing brokenly
Damage is easy to use, and two the second mounting blocks 9 are connected and fixed by the first bolt 15, when needing to be sealed to outside junction
When with protection, the both ends of tube body 1 are set in using the first sealing shroud 12 and the second sealing shroud 17, using the second sealing device to even
The other end at the place of connecing further is sealed and is protected, and service life is extended, and saves cost, is easy to use.
In the utility model, when needing to be connected and sealed, the intubation 6 of 1 one end of tube body is plugged into another tube body 1
It in the groove 3 of one end and contradicts in U-shaped sealing ring 2, utilizes the external screw thread 4 on the internal screw thread 10 and tube body 1 in connection plug 7
It is screwed togather, while screwing togather, connects one end pressure and L-type sealing ring 8 in plug 7, internal screw thread 10 and external screw thread 4 press
With O-ring seal 5,6 pressure of intubation and the U-shaped sealing ring 2 in groove 3 realize the sealing of connection 7 one weeks side walls of plug, when
When needing to being sealed and protecting outside junction, tube body 1 is set in using the first sealing shroud 12 and the second sealing shroud 17
Both ends, be sealed using the one end of the first clip 11 and the second clip 13 and the second bolt 18 to tube body 1 and connection plug 7 and
Protection is sealed and protects to the other end of tube body 1 and connection plug 7 using third clip 14 and the 4th clip 16, prevents
External force leads to breakage, is easy to use.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of good UPVC straight tube of connection sealing, including tube body (1), it is characterised in that: one end side wall of the tube body (1)
It is equipped with groove (3), is equipped with U-shaped sealing ring (2) in the groove (3), one end of the tube body (1) is arranged with connection plug
(7), internal screw thread (10) are equipped in the connection plug (7), the other end of the tube body (1) is equipped with corresponding with internal screw thread (10)
External screw thread (4), and external screw thread (4) is mutually screwed togather with internal screw thread (10), the external screw thread (4) is equipped with O-ring seal (5), institute
The other end side wall for stating tube body (1) is equipped with intubation (6) corresponding with groove (3), installs on one end side wall of the tube body (1)
Have L-type sealing ring (8), and one end of L-type sealing ring (8) contradicts on the side wall in connection plug (7), the tube body (1)
Both ends are respectively equipped with first sealing device and the second sealing device.
2. a kind of good UPVC straight tube of connection sealing according to claim 1, which is characterized in that the first sealing dress
The first sealing shroud (12) including being set in tube body (1) one end is set, described first sealing shroud (12) one end is set in connection plug
(7) the upper end two sides of one end, first sealing shroud (12) are arranged with the first clip (11) and the second clip (13), institute respectively
It states and is respectively and fixedly provided with two the first mounting blocks (19) being parallel to each other on the first clip (11) and the second clip (13), two first peaces
Dress block (19) is connected and fixed by the second bolt (18).
3. a kind of good UPVC straight tube of connection sealing according to claim 1, which is characterized in that the second sealing dress
The second sealing shroud (17) including being set in tube body (1) other end is set, one end in second sealing shroud (17) is set in company
The other end of plug (7) is connect, the both ends on second sealing shroud (17) are arranged with the 4th clip (16) and third clip respectively
(14), it is respectively and fixedly provided with two the second mounting blocks (9) being parallel to each other on the 4th clip (16) and third clip (14), two
Second mounting blocks (9) are connected and fixed by the first bolt (15).
4. a kind of good UPVC straight tube of connection sealing according to claim 1, which is characterized in that the U-shaped sealing ring
(2) it is made of NBR nitrile rubber.
5. a kind of good UPVC straight tube of connection sealing according to claim 2, which is characterized in that second bolt
(18) one end is equipped with the second nut.
6. a kind of good UPVC straight tube of connection sealing according to claim 2, which is characterized in that first mounting blocks
(19) one end is welded on the side of the second clip (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821655038.2U CN208982828U (en) | 2018-10-12 | 2018-10-12 | A kind of UPVC straight tube that connection sealing is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821655038.2U CN208982828U (en) | 2018-10-12 | 2018-10-12 | A kind of UPVC straight tube that connection sealing is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208982828U true CN208982828U (en) | 2019-06-14 |
Family
ID=66787270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821655038.2U Active CN208982828U (en) | 2018-10-12 | 2018-10-12 | A kind of UPVC straight tube that connection sealing is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208982828U (en) |
-
2018
- 2018-10-12 CN CN201821655038.2U patent/CN208982828U/en active Active
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