CN208804364U - A kind of attachment device of loop adapter tube - Google Patents
A kind of attachment device of loop adapter tube Download PDFInfo
- Publication number
- CN208804364U CN208804364U CN201821403805.0U CN201821403805U CN208804364U CN 208804364 U CN208804364 U CN 208804364U CN 201821403805 U CN201821403805 U CN 201821403805U CN 208804364 U CN208804364 U CN 208804364U
- Authority
- CN
- China
- Prior art keywords
- pullover
- adapter tube
- loose joint
- flange
- upper pressure
- 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 discloses a kind of attachment devices of loop adapter tube, including upper pressure flange, loose joint pullover, base flange, clamping screw is provided with above the upper pressure flange, pullover through-hole is provided among the upper pressure flange, the loose joint pullover is provided in the pullover through-hole, fixing groove is provided in the loose joint pullover, adapter tube is provided in the fixing groove, the first side of loose joint sleeve is provided with upper press ring platform, gasket seal is provided with outside the loose joint pullover, the gasket seal side is provided with the base flange, pullover slot is provided among the base flange.Beneficial effect is: the utility model using the backlash compensation of loose joint pullover and upper pressure flange assemble when on take over and under adapter tube to just, reduce assembly difficulty, gap is generated using the thickness of upper press ring platform simultaneously, guarantee the tightness compressed when connection, and slot nest is both provided with when being welded to connect, sealing after guaranteeing welding, prevents from revealing.
Description
Technical field
The utility model relates to connecting tubes to assemble field, more particularly to a kind of attachment device of loop adapter tube.
Background technique
When condenser and evaporator are installed, need to use after being connected to them using adapter tube, and to guarantee working
When seal, prevent toxic and harmful gas or liquid from revealing, cause casualties, adapter tube junction will carry out special setting and just may be used
With.
Application No. is 201711337872 for comparison.7 Chinese patent discloses a kind of flange connecting apparatus, including first
Connector and the second connector, first connector are connect with the second connector, are equipped with and are rolled between first connector and the second connector
Device, first connector can do 360 degree around central axis with the second connector and rotate freely.
Above-mentioned patent needs accurate adjustment to avoid since rigid connection causes connector stress, and there are wind for this installation
Danger, is not suitable for being widely applied.Therefore a kind of new equipment is designed, the utility model utilizes loose joint pullover and upper pressure flange
Taken on when backlash compensation assembles and under adapter tube to just, reducing assembly difficulty, while utilizing the thickness of upper press ring platform
Gap is generated, slot nest is both provided with when guaranteeing the tightness compressed when connection, and being welded to connect, the sealing after guaranteeing welding,
It prevents from revealing.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of attachment device of loop adapter tube, this
Utility model improves the convenience of adapter tube connection.
The utility model achieves the above object through the following technical schemes:
A kind of attachment device of loop adapter tube, including upper pressure flange, loose joint pullover, base flange, on the upper pressure flange
Face is provided with clamping screw, and pullover through-hole is provided among the upper pressure flange, is provided with the loose joint in the pullover through-hole
Pullover is provided with fixing groove in the loose joint pullover, adapter tube is provided in the fixing groove, the first side of loose joint sleeve is set
It is equipped with upper press ring platform, gasket seal is provided with outside the loose joint pullover, the gasket seal side is provided with the pedestal method
Orchid is provided with pullover slot among the base flange, and pullover slot side is provided with link slot, is provided in the link slot
Under take over.
Preferably, the upper pressure flange is provided circumferentially about bolt hole, and the bolt hole passes through the upper pressure flange.
Preferably, the base flange is provided circumferentially about has threaded hole, the clamping screw and the threaded hole to use carefully
Pitch thread connection.
Preferably, the loose joint pullover is cylindrical, and the loose joint pullover and the pullover through-hole use clearance fit.
Preferably, the thickness of the upper press ring platform is greater than the depth of the pullover slot, the upper press ring platform and the pullover
Slot uses transition fit.
Preferably, the internal diameter of the upper pressure flange be less than the upper press ring platform outer diameter, the outer diameter of the upper pressure flange and
The outer diameter of the base flange is equally big.
Preferably, adapter tube is welded in the fixing groove on described, it is described under adapter tube be welded in the link slot.
Preferably, on described the diameter of adapter tube with it is described under adapter tube diameter as it is big.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, taken on when being assembled using the backlash compensation of loose joint pullover and upper pressure flange and under adapter tube to just, drop
Low assembly difficulty；
2, gap is generated using the thickness of upper press ring platform, guarantees the tightness compressed when connection；
3, slot nest is both provided with when being welded to connect, the sealing after guaranteeing welding prevents from revealing.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of explosive view of the attachment device of loop adapter tube described in the utility model；
Fig. 2 is a kind of scheme of installation of the attachment device of loop adapter tube described in the utility model；
Fig. 3 is a kind of loose joint pullover cross-sectional view of the attachment device of loop adapter tube described in the utility model；
Fig. 4 is a kind of base flange left view of the attachment device of loop adapter tube described in the utility model.
The reference numerals are as follows:
1, it is taken on；2, upper pressure flange；3, loose joint pullover；4, clamping screw；5, gasket seal；6, base flange；7,
Under take over；8, bolt hole；9, threaded hole；10, pullover slot；11, link slot；12, pullover through-hole；13, upper press ring platform；14,
Fixing groove.
Specific embodiment
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model is described in further detail with reference to the accompanying drawing:
As Figure 1-Figure 4, a kind of attachment device of loop adapter tube, including upper pressure flange 2, loose joint pullover 3, base flange
6, upper pressure flange 2 is provided with clamping screw 4 above, and connection fastens upper pressure flange 2 and base flange 6, is arranged among upper pressure flange 2
There is pullover through-hole 12, passes through loose joint pullover 3, loose joint pullover 3 is provided in pullover through-hole 12, squeeze gasket seal 5, loose joint pullover
It is provided with fixing groove 14 in 3, fixes adapter tube 1, is provided with adapter tube 1 in fixing groove 14, connects condenser, loose joint pullover
3 sides are provided with upper press ring platform 13, facilitate fixation, and gasket seal 5 is provided with outside loose joint pullover 3, increase sealing, anti-stopping leak
Dew, 5 side of gasket seal are provided with base flange 6, adapter tube 7 under support, are provided with pullover slot 10 among base flange 6, Gu
Determine loose joint pullover 3,10 side of pullover slot is provided with link slot 11, adapter tube 7 under fixing, and is provided with down adapter tube in link slot 11
7, connect evaporator.
Upper pressure flange 2 is provided circumferentially about bolt hole 8, passes through clamping screw 4, and bolt hole 8 passes through upper pressure flange 2,
Guarantee that clamping screw 4 passes through upper pressure flange 2.
Base flange 6 is provided circumferentially about threaded hole 9, and fixed clamping screw 4, clamping screw 4 and threaded hole 9 use closely-pitched
It is threadedly coupled, guarantee is connected and fixed reliable.
Loose joint pullover 3 is cylindrical, and circumference is facilitated to compress, and loose joint pullover 3 and pullover through-hole 12 use clearance fit, is convenient for
3 activity of loose joint pullover, eliminates assembling deviation.
The thickness of upper press ring platform 13 is greater than the depth of pullover slot 10, and pressure flange 2 and the formation of base flange 6 gap will in guarantee
Upper press ring platform 13 compresses, and upper press ring platform 13 and pullover slot 10 use transition fit, convenient for upper press ring platform 13 in 10 interpolation of pullover slot
It pulls out.
The internal diameter of upper pressure flange 2 is less than the outer diameter of upper press ring platform 13, and pressure flange 2 pushes down upper press ring platform 13, upper pressure in guarantee
The outer diameter of flange 2 is big as the outer diameter of base flange 6, guarantees that appearance is well-balanced, prevents sharp edge from hurting sb.'s feelings.
On adapter tube 1 be welded in fixing groove 14, adapter tube 1 and loose joint pullover 3 are fixed in guarantee, under connect adapter tube 7
It is welded in link slot 11, adapter tube 7 and base flange 6 are fixedly secured under guarantee.
On adapter tube 1 diameter it is big as the diameter of adapter tube 7 under, guarantee smooth fluid circulation.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (8)
1. a kind of attachment device of loop adapter tube, it is characterised in that: including upper pressure flange, loose joint pullover, base flange, it is described on
It is provided with clamping screw above pressure flange, pullover through-hole is provided among the upper pressure flange, is provided in the pullover through-hole
The loose joint pullover is provided with fixing groove in the loose joint pullover, adapter tube, the loose joint sleeve is provided in the fixing groove
First side is provided with upper press ring platform, gasket seal is provided with outside the loose joint pullover, the gasket seal side setting is
Base flange is stated, pullover slot is provided among the base flange, pullover slot side is provided with link slot, the link slot
Inside it is provided with down adapter tube.
2. a kind of attachment device of loop adapter tube according to claim 1, it is characterised in that: on the upper pressure flange circumference
It is provided with bolt hole, the bolt hole passes through the upper pressure flange.
3. a kind of attachment device of loop adapter tube according to claim 2, it is characterised in that: on the base flange circumference
It is provided with threaded hole, the clamping screw is connected with the threaded hole using fine thread.
4. a kind of attachment device of loop adapter tube according to claim 3, it is characterised in that: the loose joint pullover is in cylinder
Shape, the loose joint pullover and the pullover through-hole use clearance fit.
5. a kind of attachment device of loop adapter tube according to claim 4, it is characterised in that: the thickness of the upper press ring platform
Greater than the depth of the pullover slot, the upper press ring platform and the pullover slot use transition fit.
6. a kind of attachment device of loop adapter tube according to claim 5, it is characterised in that: the internal diameter of the upper pressure flange
Less than the outer diameter of the upper press ring platform, the outer diameter of the upper pressure flange is big as the outer diameter of the base flange.
7. a kind of attachment device of loop adapter tube according to claim 6, it is characterised in that: adapter tube is welded on described
In the fixing groove, it is described under adapter tube be welded in the link slot.
8. a kind of attachment device of loop adapter tube according to claim 7, it is characterised in that: the diameter of adapter tube on described
With it is described under adapter tube diameter as it is big.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821403805.0U CN208804364U (en) | 2018-08-29 | 2018-08-29 | A kind of attachment device of loop adapter tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821403805.0U CN208804364U (en) | 2018-08-29 | 2018-08-29 | A kind of attachment device of loop adapter tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208804364U true CN208804364U (en) | 2019-04-30 |
Family
ID=66236742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821403805.0U Expired - Fee Related CN208804364U (en) | 2018-08-29 | 2018-08-29 | A kind of attachment device of loop adapter tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208804364U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185860A (en) * | 2019-05-17 | 2019-08-30 | 安徽京仪自动化装备技术有限公司 | A kind of connection type of gas path pipe |
| CN110529680A (en) * | 2019-09-28 | 2019-12-03 | 浙江亚泰连接盘制造有限公司 | A kind of multi-sealed Anti-corrosion flange |
| CN110778816A (en) * | 2019-10-26 | 2020-02-11 | 邳州捷昌新材料有限公司 | Anti-drop pipe fitting |
| CN116045110A (en) * | 2022-12-29 | 2023-05-02 | 北京天兵科技有限公司 | Oxygen self-generating pressurizing pipeline adapter, pressurizing system and production method of adapter |
-
2018
- 2018-08-29 CN CN201821403805.0U patent/CN208804364U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185860A (en) * | 2019-05-17 | 2019-08-30 | 安徽京仪自动化装备技术有限公司 | A kind of connection type of gas path pipe |
| CN110529680A (en) * | 2019-09-28 | 2019-12-03 | 浙江亚泰连接盘制造有限公司 | A kind of multi-sealed Anti-corrosion flange |
| CN110778816A (en) * | 2019-10-26 | 2020-02-11 | 邳州捷昌新材料有限公司 | Anti-drop pipe fitting |
| CN116045110A (en) * | 2022-12-29 | 2023-05-02 | 北京天兵科技有限公司 | Oxygen self-generating pressurizing pipeline adapter, pressurizing system and production method of adapter |
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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: 20190430 |