CN106439298B - Air duct seals docking facilities - Google Patents
Air duct seals docking facilities Download PDFInfo
- Publication number
- CN106439298B CN106439298B CN201611027655.3A CN201611027655A CN106439298B CN 106439298 B CN106439298 B CN 106439298B CN 201611027655 A CN201611027655 A CN 201611027655A CN 106439298 B CN106439298 B CN 106439298B
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- CN
- China
- Prior art keywords
- wind scooper
- air duct
- temperature adjustment
- adjustment unit
- section
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ventilation (AREA)
- Duct Arrangements (AREA)
Abstract
Sealing docking facilities in air duct of the present invention are related to a kind of equipment for realizing temperature adjustment unit and docking/separate with launching tube.Its purpose is to provide, a kind of structure is simple, ventilation quantity is big, strong environmental adaptability and can be realized the air duct sealing docking facilities that launching tube separates with temperature adjustment unit rapid abutting joint.Sealing docking facilities in air duct of the present invention include wind scooper (1) and blast cap (2), the upper end of the wind scooper is used to and launching tube air duct (3) fixed seal connection, the lower end of wind scooper is fixedly connected with rubber seal (4), the blast cap is used to be fixed on temperature adjustment unit (5) hatch, the wind scooper can be by rubber seal rings for seal at temperature adjustment unit hatch, when wind scooper passes through rubber seal rings for seal at temperature adjustment unit hatch, the temperature adjustment unit can be connected to by blast cap and wind scooper with launching tube air duct.
Description
Technical field
The present invention relates to temperature and humidity environment-guarantee system regions, more particularly to a kind of realization temperature adjustment unit and launching tube pair
The equipment for connecing/separating.
Background technique
Air duct sealing docking facilities are the key equipments for realizing temperature adjustment unit and docking/separate with launching tube.Air duct sealing pair
Connection device should be able to be suitable for the environmental conditions such as vehicle-mounted vibration, high/low temperature, sleet, while should be able to play perpendicular and recycling in launching tube
Realize the rapid abutting joint with temperature adjustment unit, in the process to meet tactics index requirement.Docking release unit mainly uses two at present
Kind form:
(1) using the docking design of assembly and disassembly flange manually, to manual intervention there are certain dependence, it is unfavorable for tactics index
Realization；
(2) it is designed using Electric air valve, structure is complicated, and reliability is insufficient.
And the product for civilian use is using less at present, these product for civilian use ventilation quantities are small and duct resistance is larger.
Summary of the invention
That the technical problem to be solved in the present invention is to provide a kind of structures is simple, ventilation quantity is big, strong environmental adaptability and energy
Enough realize the air duct sealing docking facilities that launching tube is separated with temperature adjustment unit rapid abutting joint.
Air duct of the present invention seals docking facilities, including wind scooper and blast cap, and the upper end of the wind scooper is used to and launching tube
Air duct fixed seal connection, the lower end of wind scooper are fixedly connected with rubber seal, and the blast cap is used to be fixed on temperature adjustment unit
Hatch, the wind scooper can be by rubber seal rings for seal at temperature adjustment unit hatch, when wind scooper passes through rubber seal
When being sealed at temperature adjustment unit hatch, the temperature adjustment unit can be connected to by blast cap and wind scooper with launching tube air duct.
Air duct of the present invention seals docking facilities, wherein the wind scooper is cylindrical in shape, wind scooper include mutually connected upper section,
Middle section and lower section, the cross section of the lower section are greater than the cross section of upper section, and the cross section in the middle section becomes larger from top to bottom.
Air duct of the present invention seals docking facilities, wherein the rubber seal includes connection ring and is located at below connection ring
Inner sealant layer and outer sealing layers, the section of the rubber seal be reverse Y-shaped, the connection ring is fixedly connected on the wind-guiding
At the port of cover lower section.
Air duct of the present invention seals docking facilities, wherein the connection ring is fixedly connected on the mode of wind scooper lower section port
To be equipped with lower flange at the port of the wind scooper lower section, the connection ring embeds stainless steel plate, the lower flange and stainless steel
Plate is bolted to connection.
Air duct of the present invention seals docking facilities, wherein offering through-hole in the inner sealant layer or outer sealing layers.
Air duct of the present invention seals docking facilities, wherein the wind scooper include internal layer and outer layer and be located inside and outside layer it
Between packing material, the internal layer and outer layer be all made of lead-covering cladding, and the packing material is polyurethane foam material, described
The wall thickness of wind scooper >=50 ㎜.
Air duct of the present invention seals docking facilities, wherein the blast cap includes hood base and blast cap ontology, the blast cap
Pedestal is cylindrical, and the inside top in the upper end of hood base, which is shunk, forms interior carrying anchor ring, and the lower end of the hood base is used to
It is fixed on temperature adjustment unit hatch, the blast cap ontology includes the outer carrying anchor ring matched with interior carrying anchor ring, the outer carrying
Anchor ring is the annular surface extended to outer lower side, and the top of the outer carrying anchor ring is connected with screening cap, the interior carrying by fin
Anchor ring is fixedly connected with outer carrying anchor ring.
Air duct of the present invention seals docking facilities, wherein the fin is equipped at least two, the fin circumferentially uniform cloth
It sets and carries on anchor ring outside.
Air duct of the present invention seals docking facilities, wherein the lower section of the hood base is equipped with honeycomb ventilation waveguide plate.
Sealing docking facilities difference from prior art in air duct of the present invention is that sealing docking facilities in air duct of the present invention make
With when, the upper end of wind scooper and the fixed seal connection of launching tube air duct, blast cap are fixed on temperature adjustment unit hatch, temperature adjustment unit
When being docked with launching tube, wind scooper, rubber seal fallen after rise with launching tube and dock at temperature adjustment unit hatch, blast cap position at this time
In in wind scooper, temperature adjustment unit is connected to by blast cap, wind scooper with launching tube, and wind scooper passes through rubber seal and temperature adjustment unit
The top surface forming face in cabin seals, and in vehicle-mounted motor-driven and transportational process, passes through the rubber between wind scooper and temperature adjustment unit top
Sealing ring absorbs launching tube to the active force between temperature adjustment unit top.When launching tube is separated with tempering machine group, wind scooper, rubber
Sealing ring is separated with launching tube, and the blast cap being installed on temperature adjustment unit hatch at this time has the function of rain-proof, snow and sand and dust.This hair
Bright structure is simple, ventilation quantity is big, strong environmental adaptability and can be realized launching tube and separates with temperature adjustment unit rapid abutting joint.
The present invention will be further explained below with reference to the attached drawings.
Detailed description of the invention
Fig. 1 is the scheme of installation that air duct of the present invention seals docking facilities；
Fig. 2 is the main view for the wind scooper that air duct of the present invention seals in docking facilities；
Fig. 3 is the cross-sectional view of the line A-A along Fig. 2；
Fig. 4 is the structure chart for the rubber seal that air duct of the present invention seals in docking facilities；
Fig. 5 is the structure chart for the blast cap that air duct of the present invention seals in docking facilities.
Specific embodiment
As shown in Figure 1, sealing docking facilities in air duct of the present invention include wind scooper 1 and blast cap 2, the upper end of the wind scooper 1
For with 3 fixed seal connection of launching tube air duct, the lower end of wind scooper 1 is fixedly connected with rubber seal 4, and the blast cap 2 is used
It is fixed on 5 hatch of temperature adjustment unit, the wind scooper 1 can be sealed at 5 hatch of temperature adjustment unit by rubber seal 4, when
When wind scooper 1 is sealed at 5 hatch of temperature adjustment unit by rubber seal 4, the temperature adjustment unit 5 can be by blast cap 2 and leading
Fan housing 1 is connected to launching tube air duct 3.
Wind scooper 1 by flange and is bolted with launching tube air duct 3, and the two junction carries out close equipped with O-ring seal 7
Envelope.
As shown in Fig. 2, simultaneously as shown in connection with fig. 3, the wind scooper 1 is cylindrical in shape, wind scooper 1 include mutually connected upper section,
Middle section and lower section, the cross section of the lower section are greater than the cross section of upper section, and the cross section in the middle section becomes larger from top to bottom.
The wind scooper 1 includes that internal layer and outer layer and the packing material between inside and outside layer, the internal layer and outer layer are all made of aluminium
Covering cladding, the packing material are polyurethane foam material 8, and wall thickness >=50 ㎜ of the wind scooper 1 can be to docking facilities
Interior air is kept the temperature, and guarantees the comprehensive thermal coefficient≤0.035W/mK in air duct.
As shown in figure 4, the rubber seal 4 includes connection ring 41 and the inner sealant layer 42 for being located at 41 lower section of connection ring
It is reverse Y-shaped with the section of outer sealing layers 43, the rubber seal 4, the connection ring 41 is fixedly connected under the wind scooper 1
At the port of section.
The connection ring 41 is fixedly connected on the mode of 1 lower section port of wind scooper are as follows: at the port of 1 lower section of wind scooper
Equipped with lower flange, the connection ring 41 embeds stainless steel plate 44, and the lower flange is bolted to connection with stainless steel plate 44.
The material of rubber seal 4 is silicon rubber, is designed by the double-channel sealing structure of falling Y shape, it is ensured that product is in decrement
For 10mm, (under the axial compressive force of 0-150kg, permission adjustable range is 5-25mm, is allowed each to decrement deformation adjusting range
It is inside and outside to all have good sealing effect under 2000Pa positive and negative pressure, inner air flow velocity 15m/s when for 0-10mm).
Air duct of the present invention seals docking facilities, wherein offering through-hole in the inner sealant layer 42 or outer sealing layers 43.?
The purpose that through-hole is opened up on inside/outside sealant is: (1) when rubber seal 4 with temperature adjustment unit 5 sealing dock, rubber seal
Circle 4 is from top to bottom gradually compressed by wind scooper 1, and rubber seal 4 can be vented by the through-hole at this time, with further being pressed
Tightly, rubber seal 4 can generate plastic deformation, to make thru-hole distortion until through-hole wall is mutually adjacent to, through-hole is blocked at this time.
During rubber seal 4 is compacted, the air pressure inside rubber seal 4 is set to be less than external gas by through-hole exhaust
Pressure, therefore under the action of atm difference, entire rubber seal 4 can keep good sealing to dock with temperature adjustment unit 5.
(2) when rubber seal 4 is separated with temperature adjustment unit 5, rubber seal 4 is gradually tensed by wind scooper 1, in the process of tension
In, the through-hole on inside/outside sealant reopens, and external air is able to enter in rubber seal 4 by through-hole, works as rubber
When air pressure in glue sealing ring 4 is equal with external air pressure, rubber seal 4 is separated with temperature adjustment unit 5, this separation process is very flat
Surely, wind scooper 1 and temperature adjustment unit 5 will not be made to generate to jolt.If being not provided with the through-hole, when rubber seal 4 and temperature adjustment
When unit 5 separates, only launching tube is greater than inside and outside rubber seal 4 by the pulling force that wind scooper 1 is applied to rubber seal 4
Barometric pressure difference Shi Caihui separates the two, and this separation process is very unexpected, and wind scooper 1 and temperature adjustment unit 5 can be made to generate
It is biggish to jolt, and then launching tube is influenced, lack stationarity.
When the air pressure in wind scooper 1 is positive pressure, the through-hole is located in the outer sealing layers 43 of rubber seal 4；When leading
When air pressure in fan housing 1 is negative pressure, the through-hole is located on the inner sealant layer 42 of rubber seal 4.
Wind scooper 1 is sealed at 5 hatch of temperature adjustment unit by rubber seal 4, this kind of type of attachment can be realized effectively
It seals and absorbs rigid load transmitting.
As shown in figure 5, air duct of the present invention seals docking facilities, wherein the blast cap 2 includes hood base 21 and blast cap
Ontology 22, the hood base 21 is cylindrical, and the inside top in the upper end of hood base 21, which is shunk, forms interior carrying anchor ring 23, institute
The lower end for stating hood base 21 is used to be fixed on 5 hatch of temperature adjustment unit, and the blast cap ontology 22 includes and interior 23 phase of carrying anchor ring
The outer carrying anchor ring 24 of cooperation, the outer carrying anchor ring 24 is the annular surface extended to outer lower side, the outer carrying anchor ring 24
Top is connected with by fin 25 and hides cap 26, and the interior carrying anchor ring 23 and outer carrying anchor ring 24 are bolted to connection.
Blast cap 2 is installed on 5 top of temperature adjustment unit, is made of stainless steel welding, reduces duct resistance by optimization design,
The function of having air conducting and rain-proof, snow and sand dust.The function of rain-proof, snow and sand and dust is specifically played in blast cap 2 is to hide cap 26,
It hides cap 26 and outer 24 top of carrying anchor ring is fixed on by fin 25, there is no carry anchor ring/interior carrying anchor ring for outer for fin 25
Annular mouth is blocked, therefore air-flow can carry anchor ring/interior carrying anchor ring annular from outer after hood base 21 from temperature adjustment unit 5
Mouth comes out, and the air-flow come out from outer carrying anchor ring/interior load-carrying ring face annular mouth enters in wind scooper 1, then enters through wind scooper 1
To launching tube air duct 3.
In specific setting, the fin 25 is equipped at least two, and the fin 25 is circumferentially evenly arranged to be carried outside
It is airflow channel between two neighboring fin 25 on anchor ring 24, i.e., is come out from outer carrying anchor ring/interior load-carrying ring face annular mouth
Air-flow can pass through between two neighboring fin 25 into wind scooper 1.
Air duct of the present invention seals docking facilities, wherein the lower section of the hood base 21 is equipped with the bee that core lattice material is D3.2
Nest ventilation waveguide plate 6 rectifies the air passed through, prevents launching tube and temperature adjustment unit 5 while considering electromagnetic shielding
Large volume fifth wheel enters temperature adjustment unit 5 under discrete state.Honeycomb ventilation waveguide plate 6 is located at the blast cap at 5 hatch of temperature adjustment unit
The lower section of pedestal 21, honeycomb ventilation waveguide plate 6 can both be fixedly connected on the lower section of hood base 21, and can also be fixedly connected on tune
On warm unit 5.
When sealing docking facilities in air duct of the present invention use, the upper end of wind scooper 1 and 3 fixing seal of launching tube air duct connect
It connects, blast cap 2 is fixed on 5 hatch of temperature adjustment unit, and when temperature adjustment unit 5 is docked with launching tube, wind scooper 1, rubber seal 4 are with transmitting
Cylinder falls after rise and docks at 5 hatch of temperature adjustment unit, and blast cap 2 is located in wind scooper 1 at this time, and temperature adjustment unit 5 passes through blast cap 2, wind-guiding
Cover 1 is connected to launching tube air duct 3, and wind scooper 1 is sealed by rubber seal 4 and the top surface forming face in 5 cabin of temperature adjustment unit, vehicle
Carrier aircraft is dynamic and transportational process in, launching tube is absorbed by the rubber seal 4 between 5 top of wind scooper 1 and temperature adjustment unit and is exchanged
Active force between warm 5 top of unit.When launching tube is separated with temperature adjustment unit 5, wind scooper 1, rubber seal 4 are with launching tube point
From the blast cap 2 being installed on 5 hatch of temperature adjustment unit at this time has the function of rain-proof, snow and sand and dust.The configuration of the present invention is simple is led to
Air quantity is big, strong environmental adaptability and can be realized launching tube and separates with 5 rapid abutting joint of temperature adjustment unit.
Beneficial effects of the present invention are as follows:
(1) under the operating condition of no foreign intervention, can be realized that temperature adjustment unit 5 docks/separate with launching tube is fast implemented；
(2) be able to bear with eliminate vehicle motorized transport, leveling, rise erect etc. during, launching tube air duct 3 passes to temperature adjustment
The power and mechanical dimension's deviation of unit 5；
(3) has good sealing performance under vehicle-mounted vibration environment, shape that can be isolated with temperature adjustment unit 5 in launching tube
State snow realize temperature adjustment unit 5 rain-proof, sand dust function；Has -40 DEG C~60 DEG C of adaptive capacity to environment；
(4) good heat insulating, the comprehensive thermal coefficient in air duct are not more than 0.035W/mK；
(5) under conditions of ventilation quantity is 1700m3/h, local resistance is not more than 120Pa；
(6) shield effectiveness is that 100KHz-10GHz is greater than 40dB；
(7) product design service life is not less than 10 years；
(8) whole to use rapid abutting joint Seal Design, reduce manual intervention, fully consider product electromagnetic protection demand,
Service life phase and reliability.
Embodiment described above only describe the preferred embodiments of the invention, not to model of the invention
It encloses and is defined, without departing from the spirit of the design of the present invention, those of ordinary skill in the art are to technical side of the invention
The various changes and improvements that case is made should all be fallen into the protection scope that claims of the present invention determines.
Claims (6)
1. a kind of air duct seals docking facilities, it is characterised in that: including wind scooper (1) and blast cap (2), the upper end of the wind scooper
For with launching tube air duct (3) fixed seal connection, the lower end of wind scooper is fixedly connected with rubber seal (4), the blast cap
For being fixed on temperature adjustment unit (5) hatch, the wind scooper can by rubber seal rings for seal at temperature adjustment unit hatch, when
Wind scooper by rubber seal rings for seal at temperature adjustment unit hatch when, the temperature adjustment unit can by blast cap and wind scooper with
The connection of launching tube air duct；The wind scooper (1) is cylindrical in shape, and wind scooper includes mutually connected upper section, middle section and lower section, under described
The cross section of section is greater than the cross section of upper section, and the cross section in the middle section becomes larger from top to bottom；The rubber seal (4)
Including connection ring (41) and the inner sealant layer (42) being located at below connection ring and outer sealing layers (43), the rubber seal
Section is reverse Y-shaped, and the connection ring is fixedly connected at the port of the wind scooper (1) lower section；The connection ring (41) is fixed
The mode for being connected to wind scooper (1) lower section port is that lower flange is equipped at the port of the wind scooper lower section, in the connection ring
Embedding stainless steel plate (44), the lower flange are bolted to connection with stainless steel plate.
2. air duct according to claim 1 seals docking facilities, it is characterised in that: the inner sealant layer (42) or external seal
Through-hole is offered on layer (43).
3. air duct according to claim 2 seals docking facilities, it is characterised in that: the wind scooper (1) include internal layer and
Outer layer and the packing material between inside and outside layer, the internal layer and outer layer are all made of lead-covering cladding, the packing material
For polyurethane foam material (8), wall thickness >=50 ㎜ of the wind scooper.
4. air duct according to claim 3 seals docking facilities, it is characterised in that: the blast cap (2) includes hood base
(21) and blast cap ontology (22), the hood base is cylindrical, the upper end of hood base inwardly top shrink formed in holds
It carries anchor ring (23), the lower end of the hood base is used to be fixed on temperature adjustment unit (5) hatch, and the blast cap ontology includes holding with interior
The outer carrying anchor ring (24) that anchor ring matches is carried, the outer carrying anchor ring is the annular surface extended to outer lower side, the outer carrying
The top of anchor ring is connected with by fin (25) and hides cap (26), and the interior carrying anchor ring is fixedly connected with outer carrying anchor ring.
5. air duct according to claim 4 seals docking facilities, it is characterised in that: the fin (25) is equipped at least two
A, the fin is circumferentially evenly arranged on outer load-carrying ring face (24).
6. air duct according to claim 5 seals docking facilities, it is characterised in that: set below the hood base (21)
There is honeycomb to divulge information waveguide plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611027655.3A CN106439298B (en) | 2016-11-21 | 2016-11-21 | Air duct seals docking facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611027655.3A CN106439298B (en) | 2016-11-21 | 2016-11-21 | Air duct seals docking facilities |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106439298A CN106439298A (en) | 2017-02-22 |
| CN106439298B true CN106439298B (en) | 2019-08-30 |
Family
ID=58221112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611027655.3A Active CN106439298B (en) | 2016-11-21 | 2016-11-21 | Air duct seals docking facilities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106439298B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108548043B (en) * | 2018-02-28 | 2019-11-26 | 哈尔滨工程大学 | A kind of emergency oil-controlling device for being leaked at marine oil and gas marine riser |
| CN111946919A (en) * | 2020-07-29 | 2020-11-17 | 北京机械设备研究所 | Self-adaptive sealing butt joint device |
| CN116014388B (en) * | 2023-03-01 | 2023-11-10 | 深圳市誉辰智能装备股份有限公司 | Liquid-filled respiratory infiltration device for battery |
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| CN201021283Y (en) * | 2006-12-08 | 2008-02-13 | 南车四方机车车辆股份有限公司 | Exhausting device for internal combustion engine |
| CN102345981A (en) * | 2010-08-03 | 2012-02-08 | 刘柏谦 | Sintering ore cooling device and waste heat recovery system thereof |
| CN204460590U (en) * | 2015-02-12 | 2015-07-08 | 库尔勒日新机械制造有限责任公司 | Sand-proof hood |
| CN105135584A (en) * | 2015-08-10 | 2015-12-09 | 中国中元国际工程有限公司 | Ventilating cowl |
| CN205203326U (en) * | 2015-12-28 | 2016-05-04 | 烟台中集来福士海洋工程有限公司 | Exhaust device and ventilator thereof |
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2016
- 2016-11-21 CN CN201611027655.3A patent/CN106439298B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201021283Y (en) * | 2006-12-08 | 2008-02-13 | 南车四方机车车辆股份有限公司 | Exhausting device for internal combustion engine |
| CN102345981A (en) * | 2010-08-03 | 2012-02-08 | 刘柏谦 | Sintering ore cooling device and waste heat recovery system thereof |
| CN204460590U (en) * | 2015-02-12 | 2015-07-08 | 库尔勒日新机械制造有限责任公司 | Sand-proof hood |
| CN105135584A (en) * | 2015-08-10 | 2015-12-09 | 中国中元国际工程有限公司 | Ventilating cowl |
| CN205203326U (en) * | 2015-12-28 | 2016-05-04 | 烟台中集来福士海洋工程有限公司 | Exhaust device and ventilator thereof |
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| Publication number | Publication date |
|---|---|
| CN106439298A (en) | 2017-02-22 |
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