CN208778904U - A kind of antifreeze steel pipe of vacuum double - Google Patents
A kind of antifreeze steel pipe of vacuum double Download PDFInfo
- Publication number
- CN208778904U CN208778904U CN201821459284.0U CN201821459284U CN208778904U CN 208778904 U CN208778904 U CN 208778904U CN 201821459284 U CN201821459284 U CN 201821459284U CN 208778904 U CN208778904 U CN 208778904U
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- CN
- China
- Prior art keywords
- air exhaust
- exhaust nozzle
- trunnion
- steel pipe
- antifreeze
- 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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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model relates to a kind of antifreeze steel pipe of vacuum double, including outer tube, inner tube, the air exhaust nozzle for penetrating outer tube is equipped on outer tube, air exhaust nozzle includes cushion chamber and aeration tank, and gag lever post is equipped between cushion chamber and aeration tank, has limited block on gag lever post；Air exhaust nozzle is connected with air exhaust nozzle cap by connector and can buckle the trunnion set in aeration tank, and interior to push away platform, shaping slice equipped with stop collar, taper, shaping slice is close to trunnion set inner wall setting, and shaping slice and trunnion cover between end face equipped with spacing.With the above mentioned technical proposal, effectively improving water in winter conventional water hose is easy the problem of being frozen into ice lolly, when needing to detach clad steel inner air tube, trunnion set restraining position ring block one end is nested on the exhaust tube of vacuum pump, the other end is put into aeration tank, it firmly depresses and gag lever post and opens vacuum pump, trunnion is extracted after use and cover and close vacuum pump, air exhaust nozzle cap is got well and tightens to prevent from accident and touch gag lever post enter steel pipe by air.
Description
Technical field
The utility model relates to a kind of steel pipe, especially a kind of antifreeze steel pipe of vacuum double.
Background technique
Steel pipe, has a hollow section, length much larger than diameter or perimeter steel, steel pipe mainly for delivery of fluid and
Powdery solid, exchange thermal energy, manufacture machine components and container.Wherein trandfer fluid is then used in people's daily life.Example
Such as the transmission of water in running water pipe.But the water in cold winter, traditional running water pipe is easily frozen in, the shape in steel pipe
At ice lolly, block steel pipe, causes people anhydrous available.
Utility model content
For the deficiency in background technique, the utility model provides a kind of antifreeze steel pipe of vacuum double, and overcome with
Upper defect.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of antifreeze steel pipe of vacuum double, including
Outer tube, inner tube are equipped with column, are equipped with the air exhaust nozzle for penetrating outer tube, the air exhaust nozzle on the outer tube between the outer tube and inner tube
Including cushion chamber and aeration tank, aspirating hole II is equipped between cushion chamber and aeration tank, there are aspirating hole I, institute in the cushion chamber lower end
State aspirating hole I, aspirating hole II is built-in with gag lever post, there is limited block on gag lever post, limited block is set in cushion chamber, limited block and slow
It rushes and sets elastic component between the portion of bottom of chamber；The air exhaust nozzle is connected with air exhaust nozzle cap by connector and can buckle in aeration tank
Trunnion set, trunnion set is conically shaped structure setting, in be equipped with stop collar, taper pushes away platform, shaping slice, shaping slice is close to
Trunnion covers inner wall setting, and spacing is equipped between shaping slice and trunnion set end face, and taper, which pushes away the big one end of platform diameter and is fixed on, determines
In matrix, the other end and trunnion cover open end flush, and taper, which pushes away, is evenly distributed with aspirating hole III on platform.
The limit boom end is equipped with straight slot, has convex block on limited block side wall, cushion chamber side wall is equipped with and convex block
The sliding slot being slidably matched, sliding slot are equipped with translot perpendicular to sliding slot close to aeration tank one end.
The elastic component is compressed spring.
The trunnion set is rubber material.
The air exhaust nozzle outer wall is equipped with annular groove I.
The annular groove I is located on the outside of outer tube, and the connector is rotatablely connected by ring I and annular groove I；Outside air exhaust nozzle cap
Wall is equipped with annular groove II, and connector is rotatablely connected by annular groove II and air exhaust nozzle cap；The trunnion set outer wall is equipped with annular groove
III, trunnion set are rotatablely connected by annular groove III and connector, and the stop collar is corresponding with the position annular groove III.To prevent
Only 8 tearing of trunnion set.
The trunnion set is connect with the exhaust tube of vacuum pump.
It is easy to be frozen into asking for ice lolly by adopting the above-described technical solution, effectively improving water in winter conventional water hose
Topic, the antifreeze steel-tube construction design of the vacuum double is rationally simple, and the utility model is the structure of double-layer pipe, and two layers of steel pipe is with column
It connects, air exhaust nozzle is equipped on outer tube wall, air exhaust nozzle is connected with trunnion set and air exhaust nozzle cap, needs to take out clad steel inner air tube
From when, by trunnion set restraining position ring block one end be nested on the exhaust tube of vacuum pump, the other end is put into aeration tank, firmly pressure limit
Position bar simultaneously opens vacuum pump, and trunnion is extracted after use and covers and close vacuum pump, is inserted into straight slot with " one " word screwdriver
Middle twisting gag lever post is moved to convex block in translot, prevents air pressure from limited block pressure is led to gas leakage, and air exhaust nozzle cap is good simultaneously
It tightens to prevent from and unexpected touch gag lever post and enter steel pipe by air.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the sectional view of A-A in Fig. 1；
Fig. 3 is the sectional view of air exhaust nozzle 5；
Fig. 4 is the structural schematic diagram of cushion chamber 52；
Fig. 5 is the structural schematic diagram of connector I63；
Fig. 6 is the structural schematic diagram of connector II64；
Fig. 7 is the sectional view of air exhaust nozzle cap 7；
Fig. 8 is the fragmentary cross-sectional view of trunnion set 8；
Fig. 9 is structural schematic diagram when the utility model is used；
In figure: 1- outer tube, 3- inner tube, 4- column, 5- air exhaust nozzle, 50- gag lever post, 500- straight slot, 51- sealing ring, 52-
Cushion chamber, 53- limited block, 54- elastic component, 55- aspirating hole I, 550- aspirating hole II, 56- aeration tank, 57- convex block, 58- translot,
59- sliding slot, 6- connector, 60- ring I, 61- annular groove I, 7- air exhaust nozzle cap, 70- annular groove II, 8- trunnion set, 80- stop collar,
81- aspirating hole III, 82- taper pushes away platform, 83- annular groove III, 84- shaping slice, 9- exhaust tube.
Specific embodiment
With reference to Fig. 1 combination Fig. 9 it is found that the utility model: a kind of antifreeze steel pipe of vacuum double, including outer tube 1, inner tube 3, institute
It states and is equipped with column 4 between outer tube 1 and inner tube 3, column 4 plays the role of supporting inner and outer pipes.Outer tube 1 and inner tube 3 form cavity, described outer
The air exhaust nozzle 5 for penetrating outer tube 1 is equipped on pipe 1, the air exhaust nozzle 5 includes cushion chamber 52 and aeration tank 56, cushion chamber 52 and inflation
Aspirating hole II550 is equipped between slot 56, there are aspirating hole I55, the aspirating hole I55, aspirating hole II550 in 52 lower end of cushion chamber
It is built-in with gag lever post 50, there is limited block 53 on gag lever post 50, limited block 53 is set in cushion chamber 52, limited block 53 and cushion chamber 52
Elastic component 54 is set between bottom；The air exhaust nozzle 5 is connected with air exhaust nozzle cap 7 and can be buckled in aeration tank by connector 6
Trunnion set 8 in 56, air exhaust nozzle cap 7 is screwed on air exhaust nozzle 5 when not in use in air exhaust nozzle 5, prevents foreign matter from falling into air exhaust nozzle 5
The structure for destroying air exhaust nozzle 5 influences the normal use of air exhaust nozzle 5, and the trunnion set 8 is conically shaped structure setting, is inside equipped with
Stop collar 80, taper push away platform 82, shaping slice 84, and stop collar 80 plays sealing function when trunnion set 8 is connect with exhaust tube 9, fixed
Matrix 84 is close to trunnion and covers the setting of 8 inner walls, and shaping slice 84 and trunnion cover and be equipped with spacing between 8 end faces, which covers 8 in trunnion
Play the role of sealing when being against 56 inside of aeration tank, setting piece 84 prevents trunnion set 8 from making due to air pressure change when vacuumizing
Deformation, taper push away the big one end of 82 diameter of platform and are fixed on shaping slice 84, and the other end and trunnion cover 8 open end flushes, taper
It pushes away and is evenly distributed with aspirating hole III81 on platform 82.
50 end of gag lever post is equipped with straight slot 500, there is convex block 57 on 53 side wall of limited block, on 52 side wall of cushion chamber
Equipped with the sliding slot 59 being slidably matched with convex block 57, sliding slot 59 is equipped with translot 58 perpendicular to sliding slot 59 close to 56 one end of aeration tank.It is convex
Block 57 can prevent limiting card 53 because air pressure moves down with the mutual cooperation of translot 58, lead to gas leakage, influence steel pipe use." one " word
Slot 500 can cooperate with " one " word screwdriver turns gag lever post 50.
The elastic component 54 is compressed spring.
The trunnion set 8 is rubber material.
5 outer wall of air exhaust nozzle is equipped with annular groove I61.
The annular groove I61 is located at 1 outside of outer tube, and the connector 6 is rotatablely connected by ring I60 and annular groove I61；It takes out
7 outer wall of gas nozzle cap is equipped with annular groove II70, and connector 6 is rotatablely connected by annular groove II70 and air exhaust nozzle cap 7；The trunnion set
8 outer walls are equipped with annular groove III83, and trunnion set 8 is rotatablely connected by annular groove III83 and connector 6, the stop collar 80 and ring
The position shape slot III83 is corresponding, increases trunnion and covers 8 side walls because of the thickness of annular groove III83 reduction, to prevent 8 tearing of trunnion set.
The trunnion set 8 is connect with the exhaust tube 9 of vacuum pump, as shown in Fig. 9.
Preferably, steel pipe subsection setup is designed with air exhaust nozzle on every section of steel pipe.
When needing to be evacuated, the air exhaust nozzle cap 7 on air exhaust nozzle 5 is unscrewed, is inserted into 500 transfer of straight slot with " one " word screwdriver
It is dynamic, it is moved to convex block 57 in sliding slot 59；Trunnion is covered into 8 are nested on the air exhaust nozzle 9 of vacuum pump on one side equipped with stop collar 80,
As shown in Fig. 9, it will be connected with the 8 insertion aeration tank 56 of trunnion set of exhaust tube 9, taper pushes away platform 82 and pushes limit in the process
Bar 50 makes limited block 53 be opened far from aspirating hole II550, aspirating hole II550, and the vacuum pump that starting exhaust tube 9 connects is to chamber
Body is vacuumized.After exhausting gas, the trunnion set 8 for connecting exhaust tube 9 is extracted from aeration tank 56, limited block 53 is by elastic component
54 power resets, and aspirating hole II550 is limited block 53 and blocks, and convex block 57 is placed in the top of sliding slot 59 at this time, with " one " word spiral shell
It is rotated in silk knife insertion straight slot 500, is moved to convex block 57 in translot 58；Finally air exhaust nozzle cap 7 is covered on air exhaust nozzle 5
It tightens.Exhaust tube 9 is taken out from trunnion set 8 again.
During limited block 53 moves up and down, 59 movement along the chute of convex block 57.
It is easy to be frozen into asking for ice lolly by adopting the above-described technical solution, effectively improving water in winter conventional water hose
Topic, the antifreeze steel-tube construction design of the vacuum double is rationally simple, is vacuumized by the middle chamber to bimetallic tube, will be in pipe
Medium is separated with the external world, reduces heat transfer, avoids causing medium in pipe to freeze because ambient temperature is too low.The utility model is
The structure of double-layer pipe, two layers of steel pipe are connected with column 4, and air exhaust nozzle 5 is equipped on 1 tube wall of outer tube, and air exhaust nozzle 5 is connected with trunnion set 8
With air exhaust nozzle cap 7, when needing to detach clad steel inner air tube, trunnion set 8 restraining position ring block, 80 one end is nested in vacuum pump
On exhaust tube 9, the other end is put into aeration tank 56, is firmly depressed gag lever post 50 and is opened vacuum pump, extracts larynx after use
Pipe sleeve 8 simultaneously closes vacuum pump, so that convex block 57 is moved to cross with twisting gag lever post 50 in " one " word screwdriver insertion straight slot 500
It in slot 58, prevents air pressure from the pressure of limited block 53 is led to gas leakage, air exhaust nozzle cap 7 is covered and is tightened prevents from unexpected touch
Gag lever post 50 allows air to enter steel pipe.
Every technical staff's notice: although the utility model is described according to above-mentioned specific embodiment, this
The invention thought of utility model is not limited to that utility model, and any repacking with inventive concept will all be included in this specially
In sharp scope of patent protection.
Claims (7)
1. a kind of antifreeze steel pipe of vacuum double, it is characterised in that: including outer tube (1), inner tube (3), the outer tube (1) and inner tube
(3) column (4) are equipped between, the air exhaust nozzle (5) for penetrating outer tube (1) is equipped on the outer tube (1), the air exhaust nozzle (5) includes slow
Chamber (52) and aeration tank (56) are rushed, aspirating hole II(550 is equipped between cushion chamber (52) and aeration tank (56)), the cushion chamber
(52) there is aspirating hole I(55 in lower end), the aspirating hole I(55), aspirating hole II(550) be built-in with gag lever post (50), gag lever post
(50) have on limited block (53), limited block (53) is set in cushion chamber (52), between limited block (53) and cushion chamber (52) bottom
Equipped with setting elastic component (54)；The air exhaust nozzle (5) is connected with air exhaust nozzle cap (7) and can be buckled in aeration tank by connector (6)
(56) the trunnion set (8) in, the trunnion set (8) is conically shaped structure setting, interior to push away platform equipped with stop collar (80), taper
(82), shaping slice (84), shaping slice (84) are close to the setting of trunnion set (8) inner wall, and shaping slice (84) and trunnion set (8) end face it
Between be equipped with spacing, taper pushes away the big one end of platform (82) diameter and is fixed on shaping slice (84), the other end and trunnion set (8) open end
Flush, taper push away and are evenly distributed with aspirating hole III(81 on platform (82)).
2. the antifreeze steel pipe of vacuum double according to claim 1, it is characterised in that:
Gag lever post (50) end is equipped with straight slot (500), has convex block (57) on limited block (53) side wall, cushion chamber (52)
Side wall is equipped with the sliding slot (59) being slidably matched with convex block (57), and sliding slot (59) is close to aeration tank (56) one end perpendicular to sliding slot
(59) translot (58) are equipped with.
3. the antifreeze steel pipe of vacuum double according to claim 1, it is characterised in that: the elastic component (54) is compression bullet
Spring.
4. the antifreeze steel pipe of vacuum double according to claim 1, it is characterised in that: the trunnion set (8) is rubber material.
5. the antifreeze steel pipe of vacuum double according to claim 1, it is characterised in that: air exhaust nozzle (5) outer wall is equipped with
Annular groove I(61).
6. the antifreeze steel pipe of vacuum double according to claim 5, it is characterised in that: the annular groove I(61) it is located at outer tube
(1) outside, the connector (6) pass through ring I(60) it is rotatablely connected with annular groove I(61)；Air exhaust nozzle cap (7) outer wall is equipped with annular
Slot II(70), connector (6) passes through annular groove II(70) be rotatablely connected with air exhaust nozzle cap (7)；Trunnion set (8) outer wall is equipped with
Annular groove III(83), trunnion set (8) pass through annular groove III(83) with connector (6) be rotatablely connected, the stop collar (80) with
Annular groove III(83) position is corresponding.
7. the antifreeze steel pipe of vacuum double according to claim 1, it is characterised in that: the trunnion set (8) and vacuum pump
Exhaust tube (9) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821459284.0U CN208778904U (en) | 2018-09-06 | 2018-09-06 | A kind of antifreeze steel pipe of vacuum double |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821459284.0U CN208778904U (en) | 2018-09-06 | 2018-09-06 | A kind of antifreeze steel pipe of vacuum double |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208778904U true CN208778904U (en) | 2019-04-23 |
Family
ID=66160102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821459284.0U Expired - Fee Related CN208778904U (en) | 2018-09-06 | 2018-09-06 | A kind of antifreeze steel pipe of vacuum double |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208778904U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110822182A (en) * | 2019-10-11 | 2020-02-21 | 安徽博泰塑业科技有限公司 | PPR pipe with antibacterial function |
| CN113803568A (en) * | 2021-09-06 | 2021-12-17 | 烟台东源热电有限公司 | Steam delivery device and installation method |
-
2018
- 2018-09-06 CN CN201821459284.0U patent/CN208778904U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110822182A (en) * | 2019-10-11 | 2020-02-21 | 安徽博泰塑业科技有限公司 | PPR pipe with antibacterial function |
| CN110822182B (en) * | 2019-10-11 | 2021-06-08 | 安徽博泰塑业科技有限公司 | PPR pipe with antibacterial function |
| CN113803568A (en) * | 2021-09-06 | 2021-12-17 | 烟台东源热电有限公司 | Steam delivery device and installation method |
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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 |
Granted publication date: 20190423 Termination date: 20190906 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |