CN107826302A - A kind of docking facilities of vacuum extractor connecting tube - Google Patents
A kind of docking facilities of vacuum extractor connecting tube Download PDFInfo
- Publication number
- CN107826302A CN107826302A CN201711252021.2A CN201711252021A CN107826302A CN 107826302 A CN107826302 A CN 107826302A CN 201711252021 A CN201711252021 A CN 201711252021A CN 107826302 A CN107826302 A CN 107826302A
- Authority
- CN
- China
- Prior art keywords
- connecting tube
- sleeve
- spacing
- sleeve pipe
- pipe
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B31/00—Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
- B65B31/04—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied
Abstract
The invention discloses a kind of docking facilities of vacuum extractor connecting tube, including the first connecting tube and the second connecting tube, first connecting tube and the second connecting tube are respectively equipped with first sleeve and the second sleeve pipe on the outside of one end adjacent to each other, first sleeve is circumferentially with equally distributed plate close to one end of the second sleeve pipe, the one end of second sleeve pipe away from the second connecting tube is provided with the slot being engaged with plate, the one end of second sleeve pipe away from slot is provided with spacing annulus, the spacing annulus is provided with two groups of through holes, and two groups of through holes are symmetrical on the second sleeve pipe, two groups of through holes are all provided with limited location connecting rod, two groups of spacing connecting rods are provided with block close to one end of the second connecting tube, the two groups of one end of spacing connecting rod away from block are vertically connected with sealing ring.The present invention is simple in construction, reasonable in design, can quickly realize the docking of connecting tube, and the connection composite pipe tightness after docking is good, ensure that the normal work of vacuum extractor.
Description
Technical field
The present invention relates to docking facilities technical field, more particularly to a kind of docking facilities of vacuum extractor connecting tube.
Background technology
Vacuum extractor is to reach the device of predetermined vacuum level for pumping interior air.Vacuum extractor exists
Need to be connected with device with the package for needing to vacuumize using connecting tube during work, when existing connecting tube docking facilities dock
It is cumbersome, and the sealing after docking can not be ensured, the normal work of vacuum extractor is influenceed, we have devised one for this
The docking facilities of kind of vacuum extractor connecting tube solve problem above.
The content of the invention
The invention aims to solve shortcoming present in prior art, and a kind of vacuum extractor proposed connects
The docking facilities of pipe.
To achieve these goals, present invention employs following technical scheme：
A kind of docking facilities of vacuum extractor connecting tube, including the first connecting tube and the second connecting tube, described first connects
Adapter and the second connecting tube are respectively equipped with first sleeve and the second sleeve pipe on the outside of one end adjacent to each other, and first sleeve is close to second
One end of sleeve pipe is circumferentially with equally distributed plate, and the one end of the second sleeve pipe away from the second connecting tube is provided with and is engaged with plate
Slot, the one end of the second sleeve pipe away from slot is provided with spacing annulus, and the spacing annulus is provided with two groups of through holes, and two groups lead to
Hole is symmetrical on the second sleeve pipe, and two groups of through holes are all provided with limited location connecting rod, and two groups of spacing connecting rods are close to the one of the second connecting tube
End is provided with block, and the two groups of one end of spacing connecting rod away from block are vertically connected with sealing ring, and seal ring set is connected on second set
Guan Shang, side of the sealing ring away from spacing connecting rod are rotatably connected to rotation pipe, and the inner side for rotating pipe is provided with screwed hole, first set
The external screw thread closed with corresponding threaded holes is equipped with the outside of pipe, the second sleeve pipe and plate, first sleeve is close to the first connecting tube
Back-up ring is provided with the outside of one end.
Preferably, the first sleeve and the inner and outer diameter all same of the second sleeve pipe.
Preferably, the inwall of the slot is provided with rubber sealant.
Preferably, the distance between described spacing annulus and back-up ring are equal to the length of rotation pipe, sealing ring and spacing connecting rod
Spend sum.
Preferably, the sealing ring and back-up ring are equipped with sealing ring close to the side of rotation pipe, and the both sides for rotating pipe are equal
Provided with the groove being engaged with sealing ring.
Compared with prior art, the beneficial effects of the invention are as follows：In the present invention, it is only necessary to can be led to by rotating rotation pipe
Cross first sleeve and the second sleeve pipe realizes connection between the first connecting tube and the second connecting tube, and good airproof performance after connecting, can
To ensure normal vacuum pumping, the present apparatus is simple in construction, reasonable in design, can quickly realize the docking of connecting tube, and
Connection composite pipe tightness after docking is good, ensure that the normal work of vacuum extractor.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the docking facilities of vacuum extractor connecting tube proposed by the present invention；
Fig. 2 is the structural representation before a kind of docking of the docking facilities of vacuum extractor connecting tube proposed by the present invention；
Fig. 3 is rotation pipe and the connection of sealing ring of a kind of docking facilities of vacuum extractor connecting tube proposed by the present invention
Structural representation.
In figure：1 first connecting tube, 2 second connecting tubes, 3 first sleeves, 4 second sleeve pipes, 5 plates, 6 slots, 7 spacing circles
Ring, 8 spacing connecting rods, 9 blocks, 10 sealing rings, 11 rotation pipes, 12 back-up rings, 13 sealing rings.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
Reference picture 1-3, a kind of docking facilities of vacuum extractor connecting tube, including the first connecting tube 1 and the second connecting tube
2, it is respectively equipped with the sleeve pipe 4 of first sleeve 3 and second on the outside of the first connecting tube 1 and the second connecting tube 2 one end adjacent to each other, first
The inner and outer diameter all same of the sleeve pipe 4 of sleeve pipe 3 and second, first sleeve 3 are circumferentially with close to one end of the second sleeve pipe 4 and are uniformly distributed
Plate 5, the one end of the second sleeve pipe 4 away from the second connecting tube 2 is provided with the inwall of the slot 6 of slot 6 being engaged with plate 5 and set
There is rubber sealant, second one end of sleeve pipe 4 away from slot 6 is provided with spacing annulus 7, and spacing annulus 7 is provided with two groups of through holes,
And two groups of through holes are symmetrical on the second sleeve pipe 4, two groups of through holes are all provided with limited location connecting rod 8, and two groups of spacing connecting rods 8 are close to the
One end of two connecting tubes 2 is provided with block 9, and the two groups of spacing one end of connecting rod 8 away from block 9 are vertically connected with sealing ring 10, and
Sealing ring 10 is socketed on the second sleeve pipe 4, and side of the sealing ring 10 away from spacing connecting rod 8 is rotatably connected to rotation pipe 11, rotation
The inner side of tube 11 is provided with screwed hole, and the outside of first sleeve 3, the second sleeve pipe 4 and plate 5 is equipped with closes with corresponding threaded holes
External screw thread, first sleeve 3 close to the first connecting tube 1 one end on the outside of be provided with back-up ring 12, between spacing annulus 7 and back-up ring 12
Distance is equal to the length sum of rotation pipe 11, sealing ring 10 and spacing connecting rod 8, and sealing ring 10 and back-up ring 12 are managed close to rotation
11 side is equipped with sealing ring 13, and the both sides for rotating pipe 11 are equipped with the groove being engaged with sealing ring 13.
Operation principle：During connection, the plate 5 in first sleeve 3 is inserted in the slot 6 on the second sleeve pipe 4, then rotated
Pipe 11 is rotated, sealing ring 10 and then rotates pipe 11 and moved, while spacing connecting rod 8 is slided on spacing annulus 7, until block 9
When being affixed with spacing annulus 7, stop operating rotation pipe 11, and now first sleeve 3, the second sleeve pipe 4, plate 5 and rotation pipe 11 are logical
Cross threaded connection to be integrated, the rubber sealant on sealing ring 13 and slot 6 on sealing ring 10 and back-up ring 12 can ensure
Sealing after first connecting tube 1 and the connection of the second connecting tube 2 is good, it is necessary to when removing, and is directly opposite rotation rotation pipe 11 i.e.
Can, the present apparatus is simple in construction, reasonable in design, can quickly realize the docking of connecting tube, and the connection composite pipe tightness after docking
Well, it ensure that the normal work of vacuum extractor.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art is in the technical scope that the utility model discloses, technique according to the invention scheme
And its inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (5)
1. a kind of docking facilities of vacuum extractor connecting tube, including the first connecting tube (1) and the second connecting tube (2), its feature
Be, be respectively equipped with the outside of first connecting tube (1) and the second connecting tube (2) one end adjacent to each other first sleeve (3) and
Second sleeve pipe (4), first sleeve (3) are circumferentially with equally distributed plate (5) close to one end of the second sleeve pipe (4), second set
The one end of pipe (4) away from the second connecting tube (2) is provided with the slot (6) being engaged with plate (5), and the second sleeve pipe (4) is away from slot
(6) one end is provided with spacing annulus (7), and the spacing annulus (7) is provided with two groups of through holes, and two groups of through holes are on the second sleeve pipe
(4) symmetrically, two groups of through holes are all provided with limited location connecting rod (8), and two groups of spacing connecting rods (8) are close to one end of the second connecting tube (2)
Provided with block (9), the one end of two groups of spacing connecting rods (8) away from block (9) is vertically connected with sealing ring (10), and sealing ring
(10) it is socketed on the second sleeve pipe (4), side of the sealing ring (10) away from spacing connecting rod (8) is rotatably connected to rotation pipe
(11), the inner side of rotation pipe (11) is provided with screwed hole, is equipped with the outside of first sleeve (3), the second sleeve pipe (4) and plate (5)
The external screw thread closed with corresponding threaded holes, first sleeve (3) are provided with back-up ring (12) on the outside of one end of the first connecting tube (1).
A kind of 2. docking facilities of vacuum extractor connecting tube according to claim 1, it is characterised in that the first set
Manage the inner and outer diameter all same of (3) and the second sleeve pipe (4).
A kind of 3. docking facilities of vacuum extractor connecting tube according to claim 1, it is characterised in that the slot
(6) inwall is provided with rubber sealant.
A kind of 4. docking facilities of vacuum extractor connecting tube according to claim 1, it is characterised in that the spacing circle
The distance between ring (7) and back-up ring (12) are equal to the length sum of rotation pipe (11), sealing ring (10) and spacing connecting rod (8).
A kind of 5. docking facilities of vacuum extractor connecting tube according to claim 1, it is characterised in that the sealing ring
(10) and back-up ring (12) is equipped with sealing ring (13) close to the side of rotation pipe (11), and the both sides for rotating pipe (11) be equipped with
The groove that sealing ring (13) is engaged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711252021.2A CN107826302A (en) | 2017-12-01 | 2017-12-01 | A kind of docking facilities of vacuum extractor connecting tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711252021.2A CN107826302A (en) | 2017-12-01 | 2017-12-01 | A kind of docking facilities of vacuum extractor connecting tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107826302A true CN107826302A (en) | 2018-03-23 |
Family
ID=61647410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711252021.2A Withdrawn CN107826302A (en) | 2017-12-01 | 2017-12-01 | A kind of docking facilities of vacuum extractor connecting tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107826302A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109114326A (en) * | 2018-10-08 | 2019-01-01 | 河南慧锦药业有限公司 | A kind of bio-pharmaceuticals sterile solution conveyance conduit |
| CN112813782A (en) * | 2020-08-07 | 2021-05-18 | 河北道桥工程检测有限公司 | Road surface maintenance patching device for road engineering management |
| CN113932075A (en) * | 2020-07-13 | 2022-01-14 | 中国石油化工股份有限公司 | Rapid flange loosening and pressing device and operation method thereof |
-
2017
- 2017-12-01 CN CN201711252021.2A patent/CN107826302A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109114326A (en) * | 2018-10-08 | 2019-01-01 | 河南慧锦药业有限公司 | A kind of bio-pharmaceuticals sterile solution conveyance conduit |
| CN113932075A (en) * | 2020-07-13 | 2022-01-14 | 中国石油化工股份有限公司 | Rapid flange loosening and pressing device and operation method thereof |
| CN112813782A (en) * | 2020-08-07 | 2021-05-18 | 河北道桥工程检测有限公司 | Road surface maintenance patching device for road engineering management |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180323 |