CN107014026A - A kind of fast joint structure of pressure fan and Rose Box - Google Patents
A kind of fast joint structure of pressure fan and Rose Box Download PDFInfo
- Publication number
- CN107014026A CN107014026A CN201710336425.3A CN201710336425A CN107014026A CN 107014026 A CN107014026 A CN 107014026A CN 201710336425 A CN201710336425 A CN 201710336425A CN 107014026 A CN107014026 A CN 107014026A
- Authority
- CN
- China
- Prior art keywords
- air
- pressure fan
- rose box
- elastic washer
- pipe
- 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
- 241000220317 Rosa Species 0.000 title claims abstract description 26
- 238000001914 filtration Methods 0.000 claims abstract description 38
- 238000012856 packing Methods 0.000 claims description 18
- 229920001296 polysiloxane Polymers 0.000 claims description 14
- 229920001971 elastomer Polymers 0.000 claims description 8
- 239000005060 rubber Substances 0.000 claims description 8
- 229920000181 Ethylene propylene rubber Polymers 0.000 claims description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 3
- 239000011737 fluorine Substances 0.000 claims description 3
- 229910052731 fluorine Inorganic materials 0.000 claims description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 3
- 229920003225 polyurethane elastomer Polymers 0.000 claims description 3
- 229920000459 Nitrile rubber Polymers 0.000 claims description 2
- NCWQJOGVLLNWEO-UHFFFAOYSA-N methylsilicon Chemical group [Si]C NCWQJOGVLLNWEO-UHFFFAOYSA-N 0.000 claims 1
- 229920002379 silicone rubber Polymers 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000032683 aging Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000008363 butyronitriles Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 210000000867 larynx Anatomy 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
Abstract
The invention discloses a kind of pressure fan and the fast joint structure of Rose Box, including pressure fan and Rose Box, pressure fan includes air-supply blast pipe and air-supply discharge pipe, Rose Box includes filtering inlet air pipe and filtering air outlet, blow and elastic washer is provided between discharge pipe and filtering inlet air pipe, air-supply discharge pipe is placed on air-supply discharge pipe with filtering inlet air pipe by elastic washer and filtering inlet air pipe sleeve is realized in elastic washer and is tightly connected, one end outer wall of elastic washer peripherally and outwardly extends to form a back-up ring, and circumferentially inward slant forms an inclined plane to other end outer wall.The present invention realizes quick connection using frictional force, and need not carry out numerous and diverse process such as clip, simple to operate, easy for installation, saves human and material resources, reduces equipment later maintenance cost.
Description
Technical field
The invention belongs to pipe fitting joint structure technical field, the quick connection of more particularly to a kind of pressure fan and Rose Box
Structure.
Background technology
In toilet ventilation equipment, it is related to the mutual connectivity problem of a large amount of hard tubes.In the case of general, air inlet end
It is tightly connected with adjacent air opening end in order to be able to realize, the connection of two ends hard tube is typically employed to be socketed on the side at flexible pipe two ends
Formula is attached, and then recycles clip to be tightened, and operation is cumbersome, and there is a situation where to leak out.
Conventional clip has following several：Iron wire clip, its shortcoming operation is slower；Steel band larynx hoop clip can be quick with instrument
Tighten, but its life-span is shorter, because stress surface die anti-gas-leak effect is general；Steel band flexible collar, it is easy to operate, but easily hair
The shape that changes and then leak air.
The content of the invention
Present invention is primarily aimed at the fast joint structure for providing a kind of pressure fan and Rose Box, realized using frictional force
Quick connection, and numerous and diverse process such as clip need not be carried out, it is simple to operate, it is easy for installation, human and material resources is saved, is subtracted
Few equipment later maintenance cost.
In order to solve the above technical problems, the present invention is using a following technical scheme：A kind of pressure fan and Rose Box
Fast joint structure, including pressure fan and Rose Box, the pressure fan include air-supply blast pipe and air-supply discharge pipe, the filtering
Case includes filtering inlet air pipe and filtering air outlet, and elastic washer is provided between the air-supply discharge pipe and the filtering inlet air pipe,
Air-supply discharge pipe and the filtering inlet air pipe by the elastic washer be placed on it is described blow discharge pipe and it is described filter into
Airduct is placed on the elastic washer realization and is tightly connected；
It is described air-supply discharge pipe outer wall circumferentially cave inward to be formed a circle be used for positioning elastic packing ring groove；
The elastic washer is circular ring, and one end outer wall of the elastic washer peripherally and outwardly extends to form a gear
Circle, and circumferentially inward slant forms an inclined plane to other end outer wall；
The back-up ring width of the back-up ring is 2-3mm, and the angle of the inclined plane and horizontal plane is 20-30 °, the cushion
The axial width of circle is 50-60mm and thickness is 3-4mm, and the chamfer length of the inclined plane is 4-6mm；
It is described air-supply discharge pipe internal diameter big 0.01-2mm of the external diameter than the elastic washer, the filtering inlet air pipe it is interior
External diameter small 0.01-2mm of the footpath than the elastic washer.
Further say, the back-up ring width of the back-up ring is 3mm, the angle of the inclined plane and horizontal plane is 30 °, described
The axial width of elastic washer is 50mm and thickness is 4mm, and the chamfer length of the inclined plane is 6mm.
Further say, the external diameter of the air-supply discharge pipe is 100mm, and the internal diameter of the elastic washer is 99.5mm, institute
The external diameter for stating elastic washer is 103.5mm, and the internal diameter of the filtering inlet air pipe is 103mm.
Further say, the air-supply blast pipe and the air-supply discharge pipe are respectively positioned at the opposite side of the pressure fan
Top, the pressure fan is provided with a terminal box relative to the bottom of the side wall of Rose Box.
Further say, web plate is provided with the filtering air outlet.
Further say, the elastic washer is rubber washer or silicone gasket.
Further say, the rubber washer is polyurethane rubber packing ring, ethylene propylene rubber packing ring or hydrogenated butyronitrile rubber
Rubber gasket, the silicone gasket is methyl silicone gasket, phenyl silicone gasket or fluorine silicone gasket.
Further say, the depth of the groove is 0.01-2mm and width is 50-52mm.
Beneficial effects of the present invention at least have it is following some：
First, air-supply discharge pipe of the invention and filtering inlet air pipe are placed on air-supply discharge pipe and filtering inlet air by elastic washer
Pipe sleeve is realized in elastic washer and is tightly connected, and realizes quick connection using frictional force, and need not carry out numerous and diverse work such as clip
Sequence, it is simple to operate, it is easy for installation, save human and material resources；
2nd, elastic washer one end outer wall of the invention, which circumferentially slopes inwardly, forms an inclined plane, is easy to filtering inlet air pipe sleeve
In on elastic washer, the high resiliency having in itself by elastic washer can increase and be connected between filtering inlet air pipe and air-supply discharge pipe
Sealing；Other elastic washer tool has good wearability, and resistance to chemical corrosion and ageing resistance are difficult turn to be yellow aging, bullet
Property packing ring service life it is long, reduce equipment later maintenance cost.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of the elastic washer of the present invention；
Fig. 3 is the structural representation of the pressure fan of the present invention；
The mark of each part is as follows in accompanying drawing：
Pressure fan 1, Rose Box 2, air-supply blast pipe 3, air-supply discharge pipe 4, filtering inlet air pipe 5, filtering air outlet 6, elasticity
Packing ring 7, groove 8, back-up ring 9, inclined plane 10, terminal box 11, angle α, back-up ring width W1, axial width W2 and chamfer length L.
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：The fast joint structure of a kind of pressure fan and Rose Box, as Figure 1-3, the present invention include pressure fan 1
With Rose Box 2, the pressure fan 1 includes air-supply blast pipe 3 and air-supply discharge pipe 4, and the Rose Box 2 includes filtering inlet air pipe 5
With filtering air outlet 6, elastic washer 7, the air-supply air-out are provided between the air-supply discharge pipe 4 and the filtering inlet air pipe 5
Pipe 4 is placed on the air-supply discharge pipe 4 by the elastic washer 7 with the filtering inlet air pipe 5 and the filtering inlet air pipe 5 is placed on
The elastic washer 7 is realized and is tightly connected；
It is described air-supply discharge pipe 4 outer wall circumferentially cave inward to be formed a circle be used for positioning elastic packing ring 7 groove 8；
The elastic washer 7 is circular ring, and one end outer wall of the elastic washer 7 peripherally and outwardly extends to form a gear
Circle 9, and circumferentially inward slant forms an inclined plane 10 to other end outer wall；
The back-up ring width W1 of the back-up ring 9 is 2-3mm, and the angle α of the inclined plane 10 and horizontal plane is 20-30 °, described
The axial width W2 of elastic washer 7 is 50-60mm and thickness is 3-4mm, and the chamfer length L of the inclined plane 10 is 4-6mm；
Internal diameter big 0.01-2mm of the external diameter than the elastic washer 7 of the air-supply discharge pipe 4, the filtering inlet air pipe 5
External diameter small 0.01-2mm of the internal diameter than the elastic washer 7.
The back-up ring width W1 of the back-up ring 9 is 3mm, and the angle α of the inclined plane 10 and horizontal plane is 30 °, the elasticity
The axial width W2 of packing ring 7 is 50mm and thickness is 4mm, and the chamfer length L of the inclined plane 10 is 6mm.
The external diameter of the air-supply discharge pipe 4 is 100mm, and the internal diameter of the elastic washer 7 is 99.5mm, the elastic washer
7 external diameter is 103.5mm, and the internal diameter of the filtering inlet air pipe 5 is 103mm.
The air-supply blast pipe 3 and the air-supply discharge pipe 4 are respectively positioned at the top of the opposite side of the pressure fan 1, institute
The bottom that pressure fan 1 is stated relative to the side wall of Rose Box 2 is provided with a terminal box 11.
Web plate is provided with the filtering air outlet 6.
The elastic washer 7 is rubber washer or silicone gasket.
The rubber washer 7 be polyurethane rubber packing ring, ethylene propylene rubber packing ring or hydrogenated nitrile-butadiene rubber packing ring, it is described
Silicone gasket is methyl silicone gasket, phenyl silicone gasket or fluorine silicone gasket.
The depth of the groove 8 is 0.01-2mm and width is 50-52mm.
The operation principle of the present invention is as follows, and air-supply discharge pipe of the invention is placed on filtering inlet air pipe by elastic washer to be sent
Wind discharge pipe and filtering inlet air pipe sleeve are realized in elastic washer and are tightly connected, and quick connection is realized using frictional force, and need not
Numerous and diverse processes such as clip are carried out, it is simple to operate, it is easy for installation, save human and material resources；
Elastic washer one end outer wall of the present invention, which circumferentially slopes inwardly, forms an inclined plane, is easy to filtering inlet air pipe sleeve in bullet
Property packing ring on, the high resiliency having in itself by elastic washer, can increase filtering inlet air pipe air-supply discharge pipe between connect it is close
Feng Xing；Other elastic washer tool has good wearability, and resistance to chemical corrosion and ageing resistance are difficult turn to be yellow aging, cushion
The service life of circle is long, reduces equipment later maintenance cost.
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 (8)
1. the fast joint structure of a kind of pressure fan and Rose Box, including pressure fan (1) and Rose Box (2), it is characterised in that：Institute
Stating pressure fan includes air-supply blast pipe (3) and air-supply discharge pipe (4), and the Rose Box includes filtering inlet air pipe (5) and filtered out
Air port (6), is provided with elastic washer (7), the air-supply discharge pipe and institute between the air-supply discharge pipe and the filtering inlet air pipe
State filtering inlet air pipe by the elastic washer be placed on it is described air-supply discharge pipe and the filtering inlet air pipe sleeve in the cushion
Circle realization is tightly connected；
It is described air-supply discharge pipe outer wall circumferentially cave inward to be formed a circle be used for positioning elastic packing ring groove (8)；
The elastic washer is circular ring, and one end outer wall of the elastic washer peripherally and outwardly extends to form a back-up ring (9),
And circumferentially inward slant forms an inclined plane (10) to other end outer wall；
The back-up ring width (W1) of the back-up ring is 2-3mm, and the angle (α) of the inclined plane and horizontal plane is 20-30 °, the bullet
Property packing ring axial width (W2) be 50-60mm and thickness is 3-4mm, the chamfer length (L) of the inclined plane is 4-6mm；
Internal diameter big 0.01-2mm of the external diameter than the elastic washer of the air-supply discharge pipe, the internal diameter ratio of the filtering inlet air pipe
The small 0.01-2mm of external diameter of the elastic washer.
2. the fast joint structure of a kind of pressure fan according to claim 1 and Rose Box, it is characterised in that：The back-up ring
Back-up ring width be 3mm, the angle of the inclined plane and horizontal plane is 30 °, the axial width of the elastic washer for 50mm and
Thickness is 4mm, and the chamfer length of the inclined plane is 6mm.
3. the fast joint structure of a kind of pressure fan according to claim 1 and Rose Box, it is characterised in that：The air-supply
The external diameter of discharge pipe is 100mm, and the internal diameter of the elastic washer is 99.5mm, and the external diameter of the elastic washer is 103.5mm, institute
The internal diameter for stating filtering inlet air pipe is 103mm.
4. the fast joint structure of a kind of pressure fan according to claim 1 and Rose Box, it is characterised in that：The air-supply
Blast pipe and the air-supply discharge pipe are respectively positioned at the top of the opposite side of the pressure fan, and the pressure fan is relative to Rose Box
Side wall bottom be provided with a terminal box (11).
5. the fast joint structure of a kind of pressure fan according to claim 1 and Rose Box, it is characterised in that：The filtering
Web plate is provided with air outlet.
6. the fast joint structure of a kind of pressure fan according to claim 1 and Rose Box, it is characterised in that：The elasticity
Packing ring is rubber washer or silicone gasket.
7. the fast joint structure of a kind of pressure fan according to claim 6 and Rose Box, it is characterised in that：The rubber
Packing ring is polyurethane rubber packing ring, ethylene propylene rubber packing ring or hydrogenated nitrile-butadiene rubber packing ring, and the silicone gasket is methyl silicon
Rubber gasket, phenyl silicone gasket or fluorine silicone gasket.
8. the fast joint structure of a kind of pressure fan according to claim 1 and Rose Box, it is characterised in that：The groove
Depth be 0.01-2mm and width is 50-52mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710336425.3A CN107014026A (en) | 2017-05-13 | 2017-05-13 | A kind of fast joint structure of pressure fan and Rose Box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710336425.3A CN107014026A (en) | 2017-05-13 | 2017-05-13 | A kind of fast joint structure of pressure fan and Rose Box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107014026A true CN107014026A (en) | 2017-08-04 |
Family
ID=59449945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710336425.3A Pending CN107014026A (en) | 2017-05-13 | 2017-05-13 | A kind of fast joint structure of pressure fan and Rose Box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107014026A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2646514Y (en) * | 2003-08-08 | 2004-10-06 | 何晓鸣 | Glass fiber sand inclusion resin culvert pipe |
| CN101282886A (en) * | 2005-08-17 | 2008-10-08 | Adc长途电讯有限公司 | Tubular membrane vent |
| CN203837196U (en) * | 2014-04-18 | 2014-09-17 | 袁玉春 | Fresh air filtering system |
| CN204421208U (en) * | 2014-12-30 | 2015-06-24 | 安徽省元琛环保科技有限公司 | A kind of multifunctional air purifying case |
| CN104791920A (en) * | 2015-03-20 | 2015-07-22 | 上海狄利菲环保科技有限公司 | Fresh air PM2.5 air purifier |
-
2017
- 2017-05-13 CN CN201710336425.3A patent/CN107014026A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2646514Y (en) * | 2003-08-08 | 2004-10-06 | 何晓鸣 | Glass fiber sand inclusion resin culvert pipe |
| CN101282886A (en) * | 2005-08-17 | 2008-10-08 | Adc长途电讯有限公司 | Tubular membrane vent |
| CN203837196U (en) * | 2014-04-18 | 2014-09-17 | 袁玉春 | Fresh air filtering system |
| CN204421208U (en) * | 2014-12-30 | 2015-06-24 | 安徽省元琛环保科技有限公司 | A kind of multifunctional air purifying case |
| CN104791920A (en) * | 2015-03-20 | 2015-07-22 | 上海狄利菲环保科技有限公司 | Fresh air PM2.5 air purifier |
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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: 20170804 |
|
| RJ01 | Rejection of invention patent application after publication |