CN106958704A - A kind of novel multi-effect exterior wall blast pipe and its application method - Google Patents
A kind of novel multi-effect exterior wall blast pipe and its application method Download PDFInfo
- Publication number
- CN106958704A CN106958704A CN201710336457.3A CN201710336457A CN106958704A CN 106958704 A CN106958704 A CN 106958704A CN 201710336457 A CN201710336457 A CN 201710336457A CN 106958704 A CN106958704 A CN 106958704A
- Authority
- CN
- China
- Prior art keywords
- wall
- ring
- blast pipe
- roughening
- air inlet
- 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.)
- Pending
Links
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
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/12—Adjustable joints, Joints allowing movement allowing substantial longitudinal adjustment or movement
-
- 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
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
-
- 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
- F16L55/07—Arrangement or mounting of devices, e.g. valves, for venting or aerating or draining
-
- 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
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
- F16L58/04—Coatings characterised by the materials used
-
- 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
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
-
- 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
- F16L9/00—Rigid pipes
- F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
-
- 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
- F16L9/00—Rigid pipes
- F16L9/21—Rigid pipes made of sound-absorbing materials or with sound-absorbing structure
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a kind of novel multi-effect exterior wall blast pipe, including body, locating flange and sealing ring, a Telescopic flexible flexible pipe is included between body and locating flange；The inner tubal wall of body is reducing tube wall；Inner tubal wall, which is evenly distributed with several bloops, bloop, is filled with silencing cotton；Air inlet is provided with grid member, and the rear end of grid member is threadedly coupled with air inlet, and the front end of grid member is provided with 35 oblique leaves；The outer surface of body is provided with the first roughening ring and the second roughening ring；The outer wall of body is provided with protective layer, and protective layer includes nanometer anticorrosive coating, heat-insulation layer and anticorrosive water-proof coating.The present invention can reduce the noise produced during air intake in body；Anti-corrosion, insulation and the water-proof function of tube wall are improved provided with protective layer, with slowing down tube wall aging and reducing the effect of rainwater invasion, the service life of blast pipe can be extended；Can also prevent rainwater pour in down a chimney or mosquito invasion, it is to avoid the accumulation of foreign matter in body, reduce later stage tubular body maintenance.
Description
Technical field
The invention belongs to building airduct technical field, more particularly to a kind of novel multi-effect exterior wall blast pipe.
Background technology
Some ventilation equipment that present family uses, such as air purifier, air-conditioning are needed first in riding position during installation
Neighbouring wall on punch, then ventilation airduct is installed.During installation, the fixation on the outside of ventilation airduct needs operating personnel in outdoor behaviour
Make, to ensure work safety, operating personnel need to carry out safety measure and could carried out, but for the peace of some skyscrapers
Operating personnel are still had certain potential safety hazard, also influence its operating efficiency by dress.Therefore, there is dealer to have developed one kind to exempt from
The airduct of outdoor mounted, whole installation process can be carried out directly indoors, easy to operate and reduce potential safety hazard.
But, pipe content is also easy to produce noise, influence people life or the environment worked to this kind of airduct when in use；And wind
Due to the aging of tube wall after the use of pipe range time, the invasion of outside rainwater or humid air, if things go on like this, rain are easily caused
Water or humid air can penetrate into the inwall of wall, destroy the decorative layer of wall inwall and the structure sheaf of wall；In addition, though
The outer end of some ventilation airducts is fitted with the lid that keeps off the rain, but wind heavy rain it is big when, rainwater, which still can enter, divulges information in airduct, causes
Ponding even pours in down a chimney, and influences the normal operation of ventilation equipment.
The content of the invention
The present invention solves the technical problem of a kind of novel multi-effect exterior wall blast pipe of offer and its application method,
The noise produced during air intake in body can be reduced；Anti-corrosion, insulation and the water-proof function of tube wall, tool are improved provided with protective layer
There is the effect for slowing down tube wall aging and reducing rainwater invasion, the service life of blast pipe can be extended；Rainwater can also be prevented
Pour in down a chimney or mosquito invasion, it is to avoid the accumulation of foreign matter in body, reduce later stage tubular body maintenance, in addition, the present invention has
Flexible hose is applied to the wall of different-thickness, and applicability is wider.
In order to solve the above technical problems, one aspect of the present invention is：A kind of novel multi-effect exterior wall enters
Airduct, including body, locating flange and sealing ring, the locating flange and the sealing ring are located at the two of the body respectively
End, between the body and the locating flange also include a Telescopic flexible flexible pipe, the front end of the flexible hose with it is described
The rear end of body is fixedly connected, and the rear end of the flexible hose is fixedly connected with the locating flange；
The inner tubal wall of the body is that the external diameter of the body is 8- from air inlet to air outlet tapered reducing tube wall
10cm, the internal diameter of the air inlet of the body is 6-7cm, and the internal diameter of the air outlet of the body is 4-5cm；The body it is interior
There is a guiding gutter to lower recess, the section of the guiding gutter is arc in the middle of on tube wall and bottom surface, the guiding gutter is from institute
State air outlet and extend to the air inlet, the inner tubal wall of the left and right two ends of the guiding gutter respectively with the body is flushed, described
The groove depth of guiding gutter is 3-5mm and groove width is 4-6mm；
The inner tubal wall of the body is evenly distributed with several bloops, and the aperture of the bloop is 3-5mm and hole depth
For 1-3mm, the pitch-row of the adjacent bloop is that silencing cotton is filled with 2-4cm, the bloop；The inner tubal wall of the body
It is coated with one layer of waterproofing protection film layer；
The sealing ring includes exterior seal ring and inner seal ring, and the exterior seal ring is located at the air inlet, described interior
Sealing ring is 1-1.8cm with the distance of the air inlet；
The air inlet is provided with grid member, and the rear end of the grid member is threadedly coupled with the air inlet, the grid member
Front end be provided with the oblique leaf of 3-5 pieces, the angle of the oblique leaf and horizontal plane is 15-30 °, and the width of blade of the oblique leaf is 2-3cm,
The spacing of the adjacent oblique leaf is 1-2cm；
The first roughening ring and the second roughening ring, described the are additionally provided with the outer surface of the body and close to air inlet one end
The width of the width of one roughening ring and the second roughening ring is all 5-8mm, the first roughening ring and the second roughening ring
Between spacing be 0.5-1cm, it is described first roughening ring surface roughness and it is described second roughening ring surface roughness all
For 0.6-0.8 μm；
The outer wall of the body is provided with protective layer, and the protective layer includes nanometer anticorrosive coating, heat-insulation layer and anti-corrosion waterproof
Coating, the nanometer anticorrosive coating is located between the outer wall of the body and the heat-insulation layer, and the heat-insulation layer is located at described receive
Between rice corrosion-inhibiting coating and the anticorrosive water-proof coating, the thickness of the nanometer anticorrosive coating is 2-3mm, the thickness of the heat-insulation layer
Spend for 2-3mm, the thickness of the anticorrosive water-proof coating is 3-4mm；The body and the protective layer are integrally formed.
Further say, the waterproofing protection film layer is polyethylene film layer；The heat-insulation layer is polyurethane insulation coating or rubber
Mould sponge heat-insulating layer.
Further say, the raw material (counting by weight) of the nanometer anticorrosive coating includes：50-70 parts of adipate ester,
10-15 parts of 30-50 parts of 2-hydroxyethyl methacry-late, 15-25 parts of chlorinated paraffin and ethanedioic acid；
The raw material (counting by weight) of the anticorrosive water-proof coating includes：30-45 parts of water-base fluorocarbon emulsion resin, methyl
5-10 parts of 20-35 parts of cellulose, 15-30 parts of sodium citrate and titanium dioxide.
Further say, the body is that ABS (acrylonitrile-butadiene-styrene (ABS)) is managed or PVC (polyvinyl chloride) pipes.
Further say, the exterior seal ring and the inner seal ring are all HNBR hydrogenated nitrile-butadiene rubbers sealing ring or IIR
Butyl rubber sealing ring.
Further say, the oblique leaf is the oblique leaf of metal, and the surface of the oblique leaf is coated with one layer of anti-rust and lubrication layer, described anti-
The raw material (by weight percentage) of rust lubricating layer includes：Vaseline 30-50%, polyethylene 20-35%, surfactant 15-
25%th, antirust agent 10-15% and talcum powder 1-8%.
Further say, the silencing cotton is polyester fiber cotton or noise reduction rock wool.
Further say, the flexible hose is PU (polyurethane) coppered steel wires bellows, corrugated stainless steel tubing or nylon
Cloth bellows.
Further say, the locating flange is steel flange, alloy steel flange or simple steel flange.
Further say, the length of the body is 15-20cm.
Further say, the body is cylindrical tube.
Further say, the bloop is circular port or round taper hole.
A kind of application method of described novel multi-effect exterior wall blast pipe, comprises the following steps：
S1, the specified location punching in wall, the diameter in hole are equal with the external diameter of body；
S2, grid member is threadedly coupled with body；
S3, exterior seal ring and inner seal ring be sequentially fixed at the first roughening ring of body and second thick by PVC glue
Change on ring, stand 5-10min to be solidified；
S4, the hole that obtained body in step S3 is passed through to wall, make exterior seal ring stretch out outside wall；
S5, body of pulling back, make the inner surface of exterior seal ring be fitted completely with wall, and outer surface and the wall of inner seal ring
The inwall in hole fit completely, and ensure the inner tubal wall of body guiding gutter concave surface upward；
S6, the tensile elongation according to the thickness of wall adjustment flexible hose, make the gross thickness and wall of flexible hose and body
The consistency of thickness of body, then rotational positioning flange, make locating flange be fitted completely with wall-body energy saving.
Beneficial effects of the present invention at least have it is following some：
First, the rear end of body of the present invention is provided with a Telescopic flexible flexible pipe, can be adapted to by adjusting the length of flexible hose
The wall of different-thickness, without blocking the body exceeded outside wall, quick for installation, practicality is wider；
2nd, the inner tubal wall of body of the present invention, which is evenly distributed with several bloops, bloop, is filled with silencing cotton, works as wind
Out of body by when, the acoustical cotton in bloop can reduce the noise of wind generation, improve people's live and work environment
Comfort level；The inner tubal wall of body is also coated with one layer of waterproofing protection film layer, it is to avoid acoustical cotton is moist, extends the use longevity of silencing cotton
Life；
3rd, the inner tubal wall of body of the present invention has a guiding gutter, and the guiding gutter extends to body by the air outlet of body
Air inlet, with certain gradient, can prevent rainwater pour in down a chimney or mosquito invasion, it is to avoid the accumulation of foreign matter in body, subtract
The maintenance of few later stage tubular body；
4th, sealing ring of the present invention includes exterior seal ring and inner seal ring, exterior seal ring and inner seal ring and tube surfaces
First roughening ring and the second roughening ring seal bond, improve the adhesion of sealing ring and body, so as to improve its sealing, effectively
Wall water inlet and the invasion of mosquito are avoided, and exterior seal ring and inner seal ring are all HNBR hydrogenated nitrile-butadiene rubbers sealing ring or IIR
Butyl rubber sealing ring, with preferably anticorrosive, tear-resistant performance, wearability, resistance to weather preferably, can extend sealing ring
Service life；
5th, the grid member of air inlet of the present invention be provided with the oblique leaf of 3-5 pieces, the oblique leaf be the oblique leaf of metal and with the angle of horizontal plane
For 15-30 °, the design can make the dust on blade easily clean by rain-out, it is to avoid air inlet dust stratification is too many and influences air intake
The ventilation of mouth；The surface of oblique leaf is coated with one layer of anti-rust and lubrication layer, makes oblique leaf be difficult to get rusty, barrier Exposure to Sunlight, the infringement of sleet,
And the lubricity on surface can avoid the viscous glutinous of mosquito；
6th, the outer wall of body of the present invention is provided with protective layer, and protective layer includes nanometer anticorrosive coating, heat-insulation layer and anti-corrosion waterproof
Coating, three stacking structures can improve anti-corrosion, insulation and the water-proof function of tube wall, with slowing down tube wall aging and reduction
The effect of rainwater invasion, can extend the service life of blast pipe, moreover it is possible to avoid damage to the wall body structure of building；
7th, the use advantages of nontoxic raw materials free from extraneous odour of corrosion-inhibiting coating and anticorrosive water-proof coating of the present invention, environmental protection；
8th, the present invention is rational in infrastructure, and cost is low, and applicability is wider.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of the inner tubal wall of body of the present invention；
Fig. 3 is the schematic cross-section of the air inlet of body of the present invention；
Fig. 4 is the schematic cross-section of the air outlet of body of the present invention；
Fig. 5 is the structural representation at the air inlet end of body of the present invention；
Fig. 6 is the structural representation that exterior seal ring of the present invention is connected with body；
Fig. 7 is the air inlet of body of the present invention and the structural representation of grid member；
Fig. 8 is the structural representation of tiltedly leaf and horizontal plane of the invention；
Fig. 9 is the cross-sectional view of the inner tubal wall of body of the present invention；
Figure 10 is the cross-sectional view of tube wall protective layer of the present invention；
Each several part mark is as follows in accompanying drawing：
Body 1, locating flange 2, sealing ring 3, exterior seal ring 31, inner seal ring 32, air inlet 4, air outlet 5, guiding gutter
6th, grid member 7, the roughening roughening of ring 8, second of oblique leaf 71, first ring 9, flexible hose 10, bloop 11, protective layer 12, nanometer are prevented
Rotten coating 121, heat-insulation layer 122 and anticorrosive water-proof coating 123, the outer diameter D 1 of body, the internal diameter D2 of the air inlet of body, body
The internal diameter D3 of air outlet, the length L of body and angle α.
Embodiment
Presently preferred embodiments of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, apparent is clearly defined so as to be made to protection scope of the present invention.
Embodiment：A kind of novel multi-effect exterior wall blast pipe, as Figure 1-10 shows, including body 1, the and of locating flange 2
Sealing ring 3, the locating flange 2 and the sealing ring 3 are located at the two ends of the body 1, the body 1 and the positioning respectively
Also include a Telescopic flexible flexible pipe 10 between flange 2, the front end of the flexible hose 10 is fixed with the rear end of the body 1 to be connected
Connect, the rear end of the flexible hose 10 is fixedly connected with the locating flange 2；
The inner tubal wall of the body 1 is from air inlet 4 to the tapered reducing tube wall of air outlet 5, the outer diameter D 1 of the body
For 8-10cm, the internal diameter D2 of the air inlet of the body is 6-7cm, and the internal diameter D3 of the air outlet of the body is 4-5cm；It is described
There is a guiding gutter 6 to lower recess, the section of the guiding gutter 6 is arc, described in the middle of on the inner tubal wall of body 1 and bottom surface
Guiding gutter 6 extends to the air inlet 4 from the air outlet 5, the left and right two ends of the guiding gutter 6 respectively with the body 1
Inner tubal wall is flushed, and the groove depth of the guiding gutter 6 is 3-5mm and groove width is 4-6mm；
The inner tubal wall of the body 1 is evenly distributed with several bloops 11, the aperture of the bloop 11 for 3-5mm and
Hole depth is 1-3mm, and the pitch-row of the adjacent bloop 11 is that silencing cotton is filled with 2-4cm, the bloop 11；The body
1 inner tubal wall is coated with one layer of waterproofing protection film layer；
The sealing ring 3 includes exterior seal ring 31 and inner seal ring 32, and the exterior seal ring 31 is located at the air inlet 4
Place, the inner seal ring 32 is 1-1.8cm with the distance of the air inlet 4；
The air inlet 4 is provided with grid member 7, and the rear end of the grid member 7 is threadedly coupled with the air inlet 4, the lattice
The front end of grid part 7 is provided with the oblique leaf 71 of 3-5 pieces, and the oblique leaf 71 is 15-30 °, the blade of the oblique leaf 71 with the angle α of horizontal plane
Width is 2-3cm, and the spacing of the adjacent oblique leaf 71 is 1-2cm；
The first roughening ring 8 and the second roughening ring 9, institute are additionally provided with the outer surface of the body 1 and close to air inlet one end
It is all 5-8mm to state the width of the first roughening ring 8 and the width of the second roughening ring 9, the first roughening ring 8 and described second
The spacing being roughened between ring 9 is 0.5-1cm, the surface of the surface roughness of the first roughening ring 8 and the second roughening ring 9
Roughness is all 0.6-0.8 μm；
The outer wall of the body 1 is provided with protective layer 12, and the protective layer 12 includes nanometer anticorrosive coating 121, heat-insulation layer 122
With anticorrosive water-proof coating 123, the nanometer anticorrosive coating 121 is located between the outer wall of the body 1 and the heat-insulation layer 122,
The heat-insulation layer 122 is located between the nanometer anticorrosive coating 121 and the anticorrosive water-proof coating 123, and the nano anti-corrosive is applied
The thickness of layer 121 is 2-3mm, and the thickness of the heat-insulation layer 122 is 2-3mm, and the thickness of the anticorrosive water-proof coating 123 is 3-
4mm；The body 1 and the protective layer 12 are integrally formed.
The waterproofing protection film layer is polyethylene film layer；The heat-insulation layer 122 is that polyurethane insulation coating or rubber-plastic sponge are protected
Warm layer.
The raw material (counting by weight) of the nanometer anticorrosive coating 121 includes：50-70 parts of adipate ester, metering system
10-15 parts of 30-50 parts of acid -2- hydroxyl ethyl esters, 15-25 parts of chlorinated paraffin and ethanedioic acid；
The raw material (counting by weight) of the anticorrosive water-proof coating 123 includes：30-45 parts of water-base fluorocarbon emulsion resin,
5-10 parts of 20-35 parts of methylcellulose, 15-30 parts of sodium citrate and titanium dioxide.
The body 1 is that ABS is managed or pvc pipe.
The exterior seal ring 31 and the inner seal ring 32 are all HNBR hydrogenated nitrile-butadiene rubbers sealing ring or IIR butyl rubbers
Sealing ring.
The oblique leaf 71 is the oblique leaf of metal, and the surface of the oblique leaf 71 is coated with one layer of anti-rust and lubrication layer, the anti-rust and lubrication
The raw material (by weight percentage) of layer includes：It is vaseline 30-50%, polyethylene 20-35%, surfactant 15-25%, anti-
Become rusty agent 10-15% and talcum powder 1-8%.
The silencing cotton is polyester fiber cotton or noise reduction rock wool.
The flexible hose 10 is PU coppered steel wires bellows, corrugated stainless steel tubing or nylon cloth bellows.
The locating flange 2 is steel flange, alloy steel flange or simple steel flange.
The length L of the body is 15-20cm.
The body 1 is cylindrical tube.
The bloop 11 is circular port or round taper hole.
A kind of application method of described novel multi-effect exterior wall blast pipe, comprises the following steps：
S1, the specified location punching in wall, the diameter in hole are equal with the external diameter of body；
S2, grid member is threadedly coupled with body；
S3, exterior seal ring and inner seal ring be sequentially fixed at the first roughening ring of body and second thick by PVC glue
Change on ring, stand 5-10min to be solidified；
S4, the hole that obtained body in step S3 is passed through to wall, make exterior seal ring stretch out outside wall；
S5, body of pulling back, make the inner surface of exterior seal ring be fitted completely with wall, and outer surface and the wall of inner seal ring
The inwall in hole fit completely, and ensure the inner tubal wall of body guiding gutter concave surface upward；
S6, the tensile elongation according to the thickness of wall adjustment flexible hose, make the gross thickness and wall of flexible hose and body
The consistency of thickness of body, then rotational positioning flange, make locating flange be fitted completely with wall-body energy saving.
The operation principle of the present invention is as follows：The rear end of body of the present invention is provided with a Telescopic flexible flexible pipe, can pass through regulation
The length of flexible hose adapts to the wall of different-thickness, quick for installation without blocking the body exceeded outside wall, practicality compared with
Extensively；
The inner tubal wall of body, which is evenly distributed with several bloops, bloop, is filled with silencing cotton, when wind is out of body
By when, the acoustical cotton in bloop can reduce the noise of wind generation, improve people's live and work environmental amenity degree；Pipe
The inner tubal wall of body is also coated with one layer of waterproofing protection film layer, it is to avoid acoustical cotton is moist, extends the service life of silencing cotton；
The inner tubal wall of body has a guiding gutter, and the guiding gutter is extended to the air inlet of body by the air outlet of body, has
Have certain gradient, can prevent rainwater pour in down a chimney or mosquito invasion, it is to avoid the accumulation of foreign matter in body, reduce later stage body
Internal maintenance；
Sealing ring includes the first roughening ring of exterior seal ring and inner seal ring, exterior seal ring and inner seal ring and tube surfaces
With the second roughening ring seal bond, the adhesion of sealing ring and body is improved, so as to improve its sealing, wall is prevented effectively from and enters
Water and the invasion of mosquito, and exterior seal ring and inner seal ring are all that HNBR hydrogenated nitrile-butadiene rubbers sealing ring or IIR butyl rubbers are close
Seal, with preferably anticorrosive, tear-resistant performance, wearability, resistance to weather preferably, can extend the service life of sealing ring；
The grid member of air inlet is provided with the oblique leaf of 3-5 pieces, and the oblique leaf is the oblique leaf of metal and is 15-30 ° with the angle of horizontal plane,
The design can make the dust on blade easily clean by rain-out, it is to avoid air inlet dust stratification is too many and influences the ventilation of air inlet
Amount；The surface of oblique leaf is coated with one layer of anti-rust and lubrication layer, makes oblique leaf be difficult to get rusty, barrier Exposure to Sunlight, the infringement of sleet, and surface
Lubricity can avoid the viscous glutinous of mosquito；
The outer wall of body is provided with protective layer, and protective layer includes nanometer anticorrosive coating, heat-insulation layer and anticorrosive water-proof coating, three layers
Folded structure can improve anti-corrosion, insulation and the water-proof function of tube wall, be invaded with slowing down tube wall aging and reducing rainwater
Effect, the service life of blast pipe can be extended, moreover it is possible to avoid damage to the wall body structure of building；Corrosion-inhibiting coating and anti-corrosion waterproof
The use advantages of nontoxic raw materials free from extraneous odour of coating, environmental protection；
The present invention is rational in infrastructure, and cost is low, and applicability is wider.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure transformation that bright specification and accompanying drawing content are made, or other related technical fields are directly or indirectly used in,
Similarly it is included within the scope of the present invention.
Claims (10)
1. a kind of novel multi-effect exterior wall blast pipe, including body, locating flange and sealing ring, the locating flange and described
Sealing ring is located at the two ends of the body respectively, it is characterised in that：
Between the body and the locating flange also include a Telescopic flexible flexible pipe, the front end of the flexible hose with it is described
The rear end of body is fixedly connected, and the rear end of the flexible hose is fixedly connected with the locating flange；
The inner tubal wall of the body is that the external diameter of the body is 8-10cm from air inlet to air outlet tapered reducing tube wall,
The internal diameter of the air inlet of the body is 6-7cm, and the internal diameter of the air outlet of the body is 4-5cm；The inner tubal wall of the body
Above and in the middle of bottom surface there is a guiding gutter to lower recess, the section of the guiding gutter is arc, and the guiding gutter goes out described in
Air port extends to the air inlet, and the inner tubal wall of the left and right two ends of the guiding gutter respectively with the body is flushed, the water conservancy diversion
The groove depth of groove is 3-5mm and groove width is 4-6mm；
The inner tubal wall of the body is evenly distributed with several bloops, and the aperture of the bloop is 3-5mm and hole depth is 1-
3mm, the pitch-row of the adjacent bloop is that silencing cotton is filled with 2-4cm, the bloop；The inner tubal wall coating of the body
One layer of waterproofing protection film layer；
The sealing ring includes exterior seal ring and inner seal ring, and the exterior seal ring is located at the air inlet, the interior sealing
Circle is 1-1.8cm with the distance of the air inlet；
The air inlet is provided with grid member, and the rear end of the grid member is threadedly coupled with the air inlet, before the grid member
End is provided with the oblique leaf of 3-5 pieces, and the angle of the oblique leaf and horizontal plane is 15-30 °, and the width of blade of the oblique leaf is 2-3cm, adjacent
The spacing of the oblique leaf is 1-2cm；
The first roughening ring and the second roughening ring are additionally provided with the outer surface of the body and close to air inlet one end, described first is thick
It is all 5-8mm to change the width of ring and the width of the second roughening ring, between the first roughening ring and the second roughening ring
Spacing be 0.5-1cm, it is described first roughening ring surface roughness and it is described second roughening ring surface roughness be all
0.6-0.8μm；
The outer wall of the body is provided with protective layer, and the protective layer includes nanometer anticorrosive coating, heat-insulation layer and anticorrosive water-proof coating,
The nanometer anticorrosive coating is located between the outer wall of the body and the heat-insulation layer, and the heat-insulation layer is located at the nano anti-corrosive
Between coating and the anticorrosive water-proof coating, the thickness of the nanometer anticorrosive coating is 2-3mm, and the thickness of the heat-insulation layer is 2-
3mm, the thickness of the anticorrosive water-proof coating is 3-4mm；The body and the protective layer are integrally formed.
2. a kind of novel multi-effect exterior wall blast pipe according to claim 1, it is characterised in that：The waterproofing protection film
Layer is polyethylene film layer；The heat-insulation layer is polyurethane insulation coating or rubber-plastic sponge heat-insulating layer.
3. a kind of novel multi-effect exterior wall blast pipe according to claim 1, it is characterised in that：
The raw material (counting by weight) of the nanometer anticorrosive coating includes：50-70 parts of adipate ester, methacrylic acid -2- hydroxyls
10-15 parts of 30-50 parts of ethyl ester, 15-25 parts of chlorinated paraffin and ethanedioic acid；
The raw material (counting by weight) of the anticorrosive water-proof coating includes：30-45 parts of water-base fluorocarbon emulsion resin, Methyl cellulose
5-10 parts of plain 20-35 parts, 15-30 parts of sodium citrate and titanium dioxide.
4. a kind of novel multi-effect exterior wall blast pipe according to claim 1, it is characterised in that：The body is ABS
Pipe or pvc pipe.
5. a kind of novel multi-effect exterior wall blast pipe according to claim 1, it is characterised in that：The exterior seal ring and
The inner seal ring is all HNBR hydrogenated nitrile-butadiene rubbers sealing ring or IIR butyl rubber sealing rings.
6. a kind of novel multi-effect exterior wall blast pipe according to claim 1, it is characterised in that：The oblique leaf is metal
Oblique leaf, the surface of the oblique leaf is coated with one layer of anti-rust and lubrication layer, raw material (by weight percentage) bag of the anti-rust and lubrication layer
Include：Vaseline 30-50%, polyethylene 20-35%, surfactant 15-25%, antirust agent 10-15% and talcum powder 1-8%.
7. a kind of novel multi-effect exterior wall blast pipe according to claim 1, it is characterised in that：The silencing cotton is poly-
Ester fiber cotton or noise reduction rock wool.
8. a kind of novel multi-effect exterior wall blast pipe according to claim 1, it is characterised in that：The flexible hose is
PU coppered steel wires bellows, corrugated stainless steel tubing or nylon cloth bellows.
9. a kind of novel multi-effect exterior wall blast pipe according to claim 1, it is characterised in that：The locating flange is
Steel flange, alloy steel flange or simple steel flange.
10. a kind of application method of novel multi-effect exterior wall blast pipe according to claim 1, it is characterised in that：Bag
Include following steps：
S1, the specified location punching in wall, the diameter in hole are equal with the external diameter of body；
S2, grid member is threadedly coupled with body；
S3, the first roughening ring and second that exterior seal ring and inner seal ring are sequentially fixed at into body by PVC glue are roughened ring
On, stand 5-10min to be solidified；
S4, the hole that obtained body in step S3 is passed through to wall, make exterior seal ring stretch out outside wall；
S5, body of pulling back, make the inner surface of exterior seal ring be fitted completely with wall, and the outer surface and the hole of wall of inner seal ring
Inwall fit completely, and ensure the inner tubal wall of body guiding gutter concave surface upward；
S6, the tensile elongation for adjusting according to the thickness of wall flexible hose, make the gross thickness and wall of flexible hose and body
Consistency of thickness, then rotational positioning flange, make locating flange be fitted completely with wall-body energy saving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710336457.3A CN106958704A (en) | 2017-05-13 | 2017-05-13 | A kind of novel multi-effect exterior wall blast pipe and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710336457.3A CN106958704A (en) | 2017-05-13 | 2017-05-13 | A kind of novel multi-effect exterior wall blast pipe and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106958704A true CN106958704A (en) | 2017-07-18 |
Family
ID=59483010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710336457.3A Pending CN106958704A (en) | 2017-05-13 | 2017-05-13 | A kind of novel multi-effect exterior wall blast pipe and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106958704A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020070991A (en) * | 2018-11-01 | 2020-05-07 | 富士フイルム株式会社 | Silencing ventilating structure |
| CN112963901A (en) * | 2021-03-16 | 2021-06-15 | 西藏智慧水务股份有限公司 | Air outlet |
| CN114738896A (en) * | 2022-04-28 | 2022-07-12 | Tcl空调器(中山)有限公司 | Fresh air pipe and fresh air conditioner |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201041398Y (en) * | 2007-05-21 | 2008-03-26 | 倪伯杨 | Wind duct protective mask |
| CN201066001Y (en) * | 2007-07-23 | 2008-05-28 | 潍坊市长胜管业有限公司 | Liner and outer-coated steel-plastic composite pipe |
| CN202176831U (en) * | 2011-07-19 | 2012-03-28 | 常州凯诺深冷科技工程有限公司 | Waterproof, rot-proof, high temperature resistant and heat insulation composite pipeline |
| CN103500576A (en) * | 2013-09-26 | 2014-01-08 | 久恩金属制品(昆山)有限公司 | Microporous sound-absorbing plate and production method thereof |
| CN104373713A (en) * | 2014-11-07 | 2015-02-25 | 杜肯索斯（武汉）空气分布系统有限公司 | Fiber fabric supported mean-speed air pipe system |
| CN205207933U (en) * | 2015-08-14 | 2016-05-04 | 中山市华夏通风设备有限公司 | Combined flexible telescopic air duct |
| AU2015249033A1 (en) * | 2014-10-28 | 2016-05-12 | Ac Industries Pty Ltd | A hollow ventilation duct segment and method of forming the same |
| CN105805425A (en) * | 2016-05-17 | 2016-07-27 | 广东新风缘空气净化设备有限公司 | Through-wall pipe and application method thereof |
-
2017
- 2017-05-13 CN CN201710336457.3A patent/CN106958704A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201041398Y (en) * | 2007-05-21 | 2008-03-26 | 倪伯杨 | Wind duct protective mask |
| CN201066001Y (en) * | 2007-07-23 | 2008-05-28 | 潍坊市长胜管业有限公司 | Liner and outer-coated steel-plastic composite pipe |
| CN202176831U (en) * | 2011-07-19 | 2012-03-28 | 常州凯诺深冷科技工程有限公司 | Waterproof, rot-proof, high temperature resistant and heat insulation composite pipeline |
| CN103500576A (en) * | 2013-09-26 | 2014-01-08 | 久恩金属制品(昆山)有限公司 | Microporous sound-absorbing plate and production method thereof |
| AU2015249033A1 (en) * | 2014-10-28 | 2016-05-12 | Ac Industries Pty Ltd | A hollow ventilation duct segment and method of forming the same |
| CN104373713A (en) * | 2014-11-07 | 2015-02-25 | 杜肯索斯（武汉）空气分布系统有限公司 | Fiber fabric supported mean-speed air pipe system |
| CN205207933U (en) * | 2015-08-14 | 2016-05-04 | 中山市华夏通风设备有限公司 | Combined flexible telescopic air duct |
| CN105805425A (en) * | 2016-05-17 | 2016-07-27 | 广东新风缘空气净化设备有限公司 | Through-wall pipe and application method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020070991A (en) * | 2018-11-01 | 2020-05-07 | 富士フイルム株式会社 | Silencing ventilating structure |
| JP7039440B2 (en) | 2018-11-01 | 2022-03-22 | 富士フイルム株式会社 | Silent ventilation structure |
| CN112963901A (en) * | 2021-03-16 | 2021-06-15 | 西藏智慧水务股份有限公司 | Air outlet |
| CN114738896A (en) * | 2022-04-28 | 2022-07-12 | Tcl空调器(中山)有限公司 | Fresh air pipe and fresh air conditioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106958704A (en) | A kind of novel multi-effect exterior wall blast pipe and its application method | |
| CN204213142U (en) | A kind of anticorrosion stone bolt | |
| CN206694703U (en) | A kind of novel multi-effect exterior wall blast pipe | |
| CN206418566U (en) | A kind of discharge structure of automatic utilization sewage conduct assisted drainage | |
| CN208587654U (en) | A kind of environment friendly composite plastic pipe | |
| CN206708564U (en) | A kind of exterior wall flexibility blast pipe | |
| CN206694676U (en) | A kind of exterior wall blast pipe | |
| CN209100809U (en) | A kind of high-strength environment-friendly PVC pipe | |
| CN106939947A (en) | A kind of flexible blast pipe of exterior wall and its application method | |
| CN106979388A (en) | A kind of exterior wall blast pipe and its application method | |
| CN214839001U (en) | Silencing wall penetrating pipe for building water supply and drainage | |
| CN217784447U (en) | Wear-resistant pe water supply pipe | |
| CN207701961U (en) | A kind of lining plastic compound steel pipe structure | |
| CN208871172U (en) | The Prestressed concrete cylinder pipe of included antiseptic property | |
| CN206958411U (en) | Wear-resistant high temperature resistant explosion-proof drainpipe | |
| CN220688269U (en) | Cement pipeline convenient to clean | |
| CN221097938U (en) | PVC composite pipe with anti-corrosion function | |
| CN216078694U (en) | Building water supply and drainage pipeline convenient to connect | |
| CN213982418U (en) | Metal hose for pipeline connection and angle-adjustable multi-section pipeline | |
| CN206206829U (en) | A kind of drainpipe for supply and drain water system drainage arrangement | |
| CN211774381U (en) | Silence downcomer convenient to construction | |
| CN211259898U (en) | Corrosion-resistant underground engineering plastic pipe | |
| CN210857878U (en) | Coating structure of floor paint | |
| CN213145648U (en) | Weather-resistant retractable plastic pipeline | |
| CN205781701U (en) | High-rise resistance to compression row's rainwater PVC-U pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170718 |
|
| RJ01 | Rejection of invention patent application after publication |