CN208268632U - Cigarette air duct non-metal compensator - Google Patents
Cigarette air duct non-metal compensator Download PDFInfo
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- CN208268632U CN208268632U CN201820833127.5U CN201820833127U CN208268632U CN 208268632 U CN208268632 U CN 208268632U CN 201820833127 U CN201820833127 U CN 201820833127U CN 208268632 U CN208268632 U CN 208268632U
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Abstract
The utility model discloses a kind of cigarette air duct non-metal compensators, including nonmetallic circle band (5), heat-insulating filler (6) and metal structure portion, metal structure portion includes the first wind pipe component (1), the second wind pipe component (2), the first pipe connects (3) and the second pipe connects (4);First wind pipe component includes the first frame plate (11) and the first air hose (12), and the first air hose is the pipeline of rectangular section, and the first air hose two sides extend inwardly to form the first extension (13), and the first wind pipe component is identical as the second wind pipe component structure;First pipe is connected in the component that section is ∏ shape, and the first pipe connects identical as the second pipe joint structure;First locating shaft pin hole (33) and the second locating shaft pin hole (43) respectively with first on pivot pin seat (14) and the first lower axle key seat (15) hingedly, the first free pin hole (34) and the second free pin hole (44) respectively with second on pivot pin seat (24) and the second lower axle key seat (25) it is hinged.
Description
Technical field
The utility model relates to air duct compensater field more particularly to a kind of cigarette air duct non-metal compensators.
Background technique
Non-metal compensator mainly for delivery of in the smoke wind pipe system of the hot wind containing dust and corrosive fume,
Major function is to absorb the pipe deforming amount for generation of expanding with heat and contract with cold in the system, ensures the normal operation of pipeline, while can expire again
Sufficient sealing requirements, generally use in thermal power plant.
Referring to Fig. 1, non-metal compensator in the prior art includes nonmetallic circle band 5, heat-insulating filler 6, the first air hose
12 and second air hose 22, the first air hose 12 and the socket of the second air hose 22 constitute the inside air duct of non-metal compensator, nonmetallic circle
With 5 by the socket place sealed envelope of the first air hose 12 and the second air hose 22, heat-insulating filler is inserted between the two.It is above-mentioned nonmetallic
In actual application, expection is often not achieved in the service life of nonmetallic circle band to compensator, premature failure often occurs
The phenomenon that, the main reason is that dust enters the nonmetallic circle of compensator by the gap of the first air hose and the second air hose socket place
It is settled in band 5 and heat-insulating filler 6, is hardened, especially in the biggish situation of lateral displacement, as shown in figure 1 at arrow A, the first wind
Have between pipe 12 and the second air hose 22 causes nonmetallic 5 quick aging of circle band to fail compared with big gap.
Referring to fig. 2, improved non-metal compensator uses on the basis of original non-metal compensator in the prior art
The middle adapter 9 for moving and sliding, although being able to solve above-mentioned technological deficiency, middle adapter 9 is easy in radial displacement
It is stuck, as in Fig. 2 at arrow B, therefore less effective in the actual use process.
Summary of the invention
The purpose of this utility model is to provide a kind of cigarette air duct non-metal compensator, which can effectively solve existing
Following technical problem present in technology: 1, the dust in pipeline is entered by the gap of the first air hose and the second air hose socket place
Into nonmetallic circle band and heat-insulating filler;2, modified non-metal compensatorMiddle adapterCard is easy in lateral displacement
Extremely.After the utility model, non-metal compensator service life can be extended, compensator is stable smooth, guarantees equipment
Safe operation.
In order to achieve the above technical purposes, the utility model adopts the following technical solution:
A kind of cigarette air duct non-metal compensator, including nonmetallic circle band, heat-insulating filler and metal structure portion;Nonmetallic circle
Band lives metal structure portion sealed envelope, stuffed heat insulated filler material between nonmetallic circle band and metal structure portion;Metal structure portion
It connects including the first wind pipe component, the second wind pipe component, the first pipe and is connect with the second pipe;First wind pipe component include the first frame plate and
First air hose, the first air hose are the pipeline of rectangular section, and are embedded into the rectangle hollow out among the first frame plate and fix, first
Wind pipe component is divided into inner side and outer side using the first frame plate as boundary, part of first air hose on the inside of the first wind pipe component, and two
Side extends inwardly to form the first extension, and part of first frame plate on the inside of the first wind pipe component, upper edge is provided with
Pivot pin seat, lower edge are provided with the first lower axle key seat on first;Second wind pipe component includes the second frame plate and the second air hose, the
Two air hoses are the pipeline of rectangular section, and be embedded into the rectangle hollow out among the second frame plate it is fixed, the second wind pipe component with
Second frame plate is that boundary is divided into inner side and outer side, and part of second air hose on the inside of the second wind pipe component, two sides are inward-facing to prolong
It stretches to form the second extension, part of second frame plate on the inside of the second wind pipe component, upper edge is provided with pivot pin on second
Seat, lower edge are provided with the second lower axle key seat;First wind pipe component is identical as the second wind pipe component structure;First pipe is connected in by one
Block top plate and two blocks of side plates are fixedly connected with composition and section is the component of ∏ shape, and the both ends that the first pipe connects are respectively that the first pipe connects
Positioning end and the first pipe connect free end, the first locating shaft pin hole are offered on the both side plate that the first pipe connects positioning end, first
Pipe connects the first free pin hole that oblong is offered on the both side plate of free end;Second pipe is connected in by one piece of top plate and two pieces of sides
Plate is fixedly connected with composition and section is the component of ∏ shape, and the both ends that the second pipe connects are respectively that the second pipe connects positioning end and the second pipe
Free end is connect, the second pipe is offered on the both side plate that the second pipe connects positioning end and connects free end, connects the two of free end in the second pipe
The second free pin hole of oblong is offered on side plate;First pipe connects identical as the second pipe joint structure;First wind pipe component
Inside and the inside of the second wind pipe component are opposite, and the second extension is plugged on the inside of the first extension, the opening that the first pipe connects
Side is opposite with the open side that the second pipe connects, and the first pipe connects open side and the second pipe connects two blocks of side plates of open side and is all plugged on first
The outside of extension, the first locating shaft pin hole and the second locating shaft pin hole respectively with first on pivot pin seat and the first lower axle key seat cut with scissors
Connect, the first free pin hole and the second free pin hole respectively with second on pivot pin seat and the second lower axle key seat it is hinged, the first wind
Tube assembly, the second wind pipe component, the first pipe, which connect to connect with the second pipe, encloses closed air hose interface channel;The two of nonmetallic circle band
End is tightly connected the outer rim of the first frame plate and the outer rim of the second frame plate respectively, and by air hose interface channel sealed envelope
Firmly, stuffed heat insulated filler material between nonmetallic circle band and air hose interface channel.
Further, it is connect in the first pipe and the second pipe connects the gap between the first wind pipe component and the second wind pipe component respectively
Middle embedding sealing item.
It further, further include pin;It is to connect positioning end with the first pipe that first pipe, which connects the both side plate connect with the second pipe respectively,
Positioning end is connect with the second pipe and is the fan shape of arc core, and is existed respectively using the first locating shaft pin hole and the second locating shaft pin hole as arc core
First pipe, which connects to connect with the second pipe, offers that long the first arc-shaped pipe connects limit hole and the second pipe connects limit hole, pin on the panel of two sides
Nail is each passed through that the first pipe connects limit hole and the second pipe connects limit hole and is fixedly connected with the first wind pipe component two sides extension.
The utility model uses two pipes and connects the combination with two wind pipe components, and pipe connects surrounds shape between wind pipe component
At the air hose interface channel of a relative closure, and pipe connect it is hinged between both ends and wind pipe component, no matter two wind pipe components
Between how change in displacement, two pipes connect the envelope verted and cooperated with two wind pipe components to guarantee air hose interface channel that can take advantage of a situation
Closing property.Non-metal compensator in compared with the prior art, even if will not be generated in relatively larger transverse displacement compared with big gap so that big
Measure dust leakage, compared with the existing technology in improved non-metal compensator showing of will not occurring that transverse shifting is stuck
As;It is connect in the gap with wind pipe component in pipe and is embedded with sealing strip, pipe can be shut and connect gap between wind pipe component, further
Promote the closure of air hose interface channel.
The utility model cigarette air duct non-metal compensator can extend non-metal compensator service life, keep compensator operation steady
It is fixed smooth, guarantee the safe operation of equipment.
Detailed description of the invention
Fig. 1 is non-metal compensator structural schematic diagram in the prior art, wherein when figure (a) is compensator non-displacement just
Normal structure graph, structure graph when figure (b) is subjected to displacement for compensator, wherein being the first air hose at arrow A in figure (b)
With the gap between the second air hose;
Fig. 2 is improved non-metal compensator structural schematic diagram in the prior art, wherein when figure (a) is compensator non-displacement
Normal condition structure chart, structure graph of the figure (b) when being subjected to displacement for compensator, wherein the place arrow B is transverse direction in figure (b)
Middle adapter easily stuck position when displacement;
Fig. 3 is the utility model cigarette air duct non-metal compensator surface structure schematic diagram, wherein figure (a) is front view, figure
It (b) is right view;
Fig. 4 is cross-sectional view at the A-A of Fig. 3, normal condition structure chart when Fig. 4 is compensator non-displacement;
Fig. 5 is that sectional view is schemed (b) wherein scheming normal condition structure chart when (a) is compensator non-displacement at B-B in Fig. 3
Structure graph when being subjected to displacement for compensator;
Fig. 6 is cross-sectional view at the A-A of Fig. 3, structure graph when Fig. 6 is subjected to displacement for compensator.
In figure: 1 first wind pipe component, 11 first frame plates, 12 first air hoses, 13 first extensions, pivot pin on 14 first
Seat, 15 first lower axle key seats, 2 second wind pipe components, 21 second frame plates, 22 second air hoses, 23 second extensions, on 24 second
Pivot pin seat, 25 second lower axle key seats, 3 first pipes connect, 31 first pipes connect positioning end, 32 first pipes connect free end, 33 first positioning
Pin hole, 34 first free pin holes, 35 first pipes connect limit hole, 4 second pipes connect, 41 second pipes connect positioning end, 42 second pipes
Connect free end, 43 second locating shaft pin holes, 44 second free pin holes, 45 second pipes connect limit hole, 5 nonmetallic circle bands, 6 heat-insulated
Filler material, 7 sealing strips, 8 pins, 9 middle adapters.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
Referring to Fig. 3, Fig. 4, Fig. 6 and Fig. 5, a kind of cigarette air duct non-metal compensator, including nonmetallic circle band 5, heat-insulated filling
Material 6 and metal structure portion;
Metal structure portion includes that two wind pipe components and two pipes connect, and two of them wind pipe component is the first air hose group respectively
Part 1 and the second wind pipe component 2, two wind pipe component structures are identical, other two pipe connect be respectively the first pipe connect 3 and second pipe connect
4, two pipe joint structures are identical.
First wind pipe component 1 includes the first frame plate 11 and the first air hose 12, and the first air hose 12 is the pipeline of rectangular section,
And be embedded into the rectangle hollow out among the first frame plate 11 and fix, the first wind pipe component 1 is divided into the first frame plate 11 for boundary
Inner side and outer side, for the first air hose 12 in the part of 1 inside of the first wind pipe component, two sides extend inwardly to form the first extension
13, for the first frame plate 11 in the part of 1 inside of the first wind pipe component, upper edge is provided with pivot pin seat 14, lower edge on first
It is provided with the first lower axle key seat 15, pivot pin seat 14 includes that several inside upper edges along the first frame plate 11 are uniformly distributed on first
Several pivot pin seats, the first lower axle key seat 15 include the equally distributed several axis in several inside lower edges along the first frame plate 11
Key seat.
Second wind pipe component 2 is identical as 1 structure of the first wind pipe component, included by the second frame plate 21, the second air hose
22, pivot pin seat 24 and the second lower axle key seat 25 are corresponding in turn to the first frame in the first wind pipe component 1 on the second extension 23, second
Frame plate 11, the first air hose 12, pivot pin seat 14 and the first lower axle key seat 15 on the first extension 13, first.
It is to be fixedly connected with the component that constitute and section is ∏ shape by one piece of top plate and two blocks of side plates that first pipe, which connects 3,
The both ends that first pipe connects 3 are respectively that the first pipe connects positioning end 31 and the first pipe connects free end 32, connect positioning end 31 in the first pipe
The first locating shaft pin hole 33 is offered on both side plate, the first locating shaft pin hole 33 includes corresponding several with pivot pin seat 14 on first
Pin hole offers the first free pin hole 34 of oblong, the first free axle on the both side plate that the first pipe connects free end 32
Pin hole 34 includes several pin holes corresponding with pivot pin seat 24 on second.
Second pipe connects 4 and connects that 3 structures are identical with the first pipe, included by the second pipe connect positioning end 41, the 2nd 5 pipe connects
Free end 42, the second locating shaft pin hole 43, the second free pin hole 44 and the second pipe, which connect limit hole 45 and be corresponding in turn to the first pipe, to be connect
Positioning end 31, the first pipe connect free end 32, the first locating shaft pin hole 33, the first free pin hole 34 and the first pipe and connect limit hole
35;Wherein the second locating shaft pin hole 43 includes several pin holes corresponding with the first lower axle key seat 15, the second free pin hole 44
Including several pin holes corresponding with the second lower axle key seat 25.
The inside of first wind pipe component 1 and the inside of the second wind pipe component 2 are opposite, and the second extension 23 is plugged on first and prolongs
The inside of extending portion 13, the open side that the first pipe connects 3 is opposite with the open side that the second pipe connects 4, and the first pipe connects 3 open sides and the second pipe
Two blocks of side plates for connecing 4 open sides are all plugged on the outside of the first extension 13, the first locating shaft pin hole 33 and the second location axle pin
Hole 43 respectively with first on pivot pin seat 14 and the first lower axle key seat 15 it is hinged, the first free pin hole 34 and the second free pin hole
44 respectively with second on pivot pin seat 24 and the second lower axle key seat 25 it is hinged, the first wind pipe component 1, the second wind pipe component 2, first pipe
Connect 3 and second pipe connect 4 and enclose closed air hose interface channel.
The both ends of nonmetallic circle band 5 are tightly connected the outer rim of the first frame plate 11 and the outer rim of the second frame plate 21 respectively,
And the air hose interface channel sealed envelope is lived, stuffed heat insulated filler material between nonmetallic circle band 5 and air hose interface channel
6, the mode of connection is nut and bolt connection.
First locating shaft pin hole 33 and the second locating shaft pin hole 43 are hinged with the first wind pipe component 1, so that this is practical new
Type has a radial displacement compensation ability, and the first free pin hole 34 and the second free pin hole 44 and the second wind pipe component 2
Hingedly, so that compensator is provided with axially displaced ability again, and shift anyway, two pipes connect can take advantage of a situation vert and with two
Wind pipe component cooperation is to guarantee that the air hose interface channel inside compensator is in the state of a relative closure, air hose connection always
Dust in channel is then not easily accessible in nonmetallic circle band 5 and heat-insulating filler 6 and settles, and effectively avoids circle band and heat-insulated filling
The phenomenon that material 6 is etched.
Referring to Fig. 5, the first pipe connect 3 and second pipe connect 4 respectively between the first wind pipe component 1 and the second wind pipe component 2
Gap in embedding sealing item 7.
Such design can further shut pipe and connect gap between wind pipe component, promote air hose interface channel
Closure, thus, it is possible to the dust for substantially reducing airflow channel enters the probability in nonmetallic circle band 5 and heat-insulating filler 6,
To greatly improve the service life of nonmetallic circle band 5 and heat-insulating filler 6, that is, improve the service life of non-metal compensator.
Referring to fig. 4 and Fig. 6, the first pipe connect 3 and second pipe to connect 4 both side plate be that positioning end 31 and are connect with the first pipe respectively
Two pipes connect the fan shape that positioning end 41 is arc core, and are respectively arc core with the first locating shaft pin hole 33 and the second locating shaft pin hole 43
The first pipe connect 3 and second pipe connect and offer that long the first arc-shaped pipe connects limit hole 35 and the second pipe connects limit on 4 two sides panels
Position hole 45, pin 8 are each passed through that the first pipe connects limit hole 35 and the second pipe connects limit hole 45 and the extension of 1 two sides of the first wind pipe component
Portion is fixedly connected.The pin 8 is also possible to and the integrally formed round pin column of the first extension 13.
Above-mentioned design will make entire metal structure portion coordination more compact, and the sealing effect of compensator at work is more
It is good.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the protection scope of the utility model,
Therefore, any modification, equivalent substitution, improvement and etc. made within the spirit and principle of the present invention, should be included in
Within the protection scope of the utility model.
Claims (3)
1. a kind of cigarette air duct non-metal compensator, including nonmetallic circle band (5), heat-insulating filler (6) and metal structure portion;It is described
Nonmetallic circle band (5) lives metal structure portion sealed envelope, stuffed heat insulated between nonmetallic circle band (5) and metal structure portion
Filler material (6);
It is characterized by:
The metal structure portion includes the first wind pipe component (1), the second wind pipe component (2), the first pipe connects (3) and the second pipe connects
(4);
First wind pipe component (1) includes the first frame plate (11) and the first air hose (12), and the first air hose (12) cuts for rectangle
The pipeline in face, and be embedded into the intermediate rectangle hollow out of the first frame plate (11) and fix, the first wind pipe component (1) is with the first frame
Plate (11) is that boundary is divided into inner side and outer side, part of the first air hose (12) on the inside of the first wind pipe component (1), and two sides are inward-facing
It extends to form the first extension (13), part of the first frame plate (11) on the inside of the first wind pipe component (1), upper edge setting
There are pivot pin seat (14) on first, lower edge to be provided with the first lower axle key seat (15);
Second wind pipe component (2) includes the second frame plate (21) and the second air hose (22), and the second air hose (22) cuts for rectangle
The pipeline in face, and be embedded into the intermediate rectangle hollow out of the second frame plate (21) and fix, the second wind pipe component (2) is with the second frame
Plate (21) is that boundary is divided into inner side and outer side, part of the second air hose (22) on the inside of the second wind pipe component (2), and two sides are inward-facing
It extends to form the second extension (23), part of the second frame plate (21) on the inside of the second wind pipe component (2), upper edge setting
There are pivot pin seat (24) on second, lower edge to be provided with the second lower axle key seat (25);
First wind pipe component (1) is identical as the second wind pipe component (2) structure;
It is to be fixedly connected with the component that constitute and section is ∏ shape by one piece of top plate and two blocks of side plates that first pipe, which connects (3), the
The both ends that one pipe connects (3) are respectively that the first pipe connects positioning end (31) and the first pipe connects free end (32), connect positioning end in the first pipe
(31) the first locating shaft pin hole (33) is offered on both side plate, offers length on the both side plate that the first pipe connects free end (32)
Circular first free pin hole (34);
It is to be fixedly connected with the component that constitute and section is ∏ shape by one piece of top plate and two blocks of side plates that second pipe, which connects (4), the
The both ends that two pipes connect (4) are respectively that the second pipe connects positioning end (41) and the second pipe connects free end (42), connect positioning end in the second pipe
(41) the second pipe is offered on both side plate and connects free end (42), offers length on the both side plate that the second pipe connects free end (42)
Circular second free pin hole (44);
First pipe connects (3), and that (4) structure is connect with the second pipe is identical;
The inside of first wind pipe component (1) and the inside of the second wind pipe component (2) are opposite, and the second extension (23) is plugged on first
The inside of extension (13), it is opposite that the open side that the first pipe connects (3) connects the open side of (4) with the second pipe, and the first pipe connects (3) opening
Two blocks of side plates that side and the second pipe connect (4) open side are all plugged on the outside of the first extension (13), the first locating shaft pin hole
(33) and the second locating shaft pin hole (43) respectively with first on pivot pin seat (14) and the first lower axle key seat (15) hingedly, first freely
Pin hole (34) and the second free pin hole (44) respectively with second on pivot pin seat (24) and the second lower axle key seat (25) hingedly,
One wind pipe component (1), the second wind pipe component (2), the first pipe, which connect (3) and connect (4) with the second pipe and enclose closed air hose and connect, to be led to
Road;
The both ends of the nonmetallic circle band (5) are tightly connected the outer rim and the second frame plate (21) of the first frame plate (11) respectively
Outer rim, and the air hose interface channel sealed envelope is lived, it is stuffed heat insulated between nonmetallic circle band (5) and air hose interface channel
Filler material (6).
2. cigarette air duct according to claim 1 non-metal compensator, it is characterised in that: connect (3) and the second pipe in the first pipe
Connect embedding sealing item (7) in the gap of (4) respectively between the first wind pipe component (1) and the second wind pipe component (2).
3. cigarette air duct according to claim 1 or 2 non-metal compensator, it is characterised in that: further include pin (8);First
Pipe connects (3) and the second pipe to connect the both side plate of (4) be to connect positioning end (31) with the first pipe and the second pipe connects positioning end (41) and is respectively
The fan shape of arc core, and be respectively that arc core connects in the first pipe with the first locating shaft pin hole (33) and the second locating shaft pin hole (43)
(3) it connects with the second pipe and offers that long the first arc-shaped pipe connects limit hole (35) and the second pipe connects limit hole on the panel of (4) two sides
(45), the pin (8) is each passed through that the first pipe connects limit hole (35) and the second pipe connects limit hole (45) and the first wind pipe component
(1) two sides extension is fixedly connected.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820833127.5U CN208268632U (en) | 2018-05-31 | 2018-05-31 | Cigarette air duct non-metal compensator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820833127.5U CN208268632U (en) | 2018-05-31 | 2018-05-31 | Cigarette air duct non-metal compensator |
Publications (1)
Publication Number | Publication Date |
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CN208268632U true CN208268632U (en) | 2018-12-21 |
Family
ID=64688904
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201820833127.5U Active CN208268632U (en) | 2018-05-31 | 2018-05-31 | Cigarette air duct non-metal compensator |
Country Status (1)
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CN (1) | CN208268632U (en) |
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2018
- 2018-05-31 CN CN201820833127.5U patent/CN208268632U/en active Active
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