CN108301598A - A kind of diversion pipe and fire prevention non-return diaphragm valve - Google Patents
A kind of diversion pipe and fire prevention non-return diaphragm valve Download PDFInfo
- Publication number
- CN108301598A CN108301598A CN201810060281.8A CN201810060281A CN108301598A CN 108301598 A CN108301598 A CN 108301598A CN 201810060281 A CN201810060281 A CN 201810060281A CN 108301598 A CN108301598 A CN 108301598A
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- Prior art keywords
- blank pipe
- pipe
- logical blank
- logical
- diversion
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F17/00—Vertical ducts; Channels, e.g. for drainage
- E04F17/02—Vertical ducts; Channels, e.g. for drainage for carrying away waste gases, e.g. flue gases; Building elements specially designed therefor, e.g. shaped bricks or sets thereof
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Sink And Installation For Waste Water (AREA)
Abstract
The present invention relates to residential kitchen and toilet exhaust duct technical fields, a kind of diversion pipe and fire prevention non-return diaphragm valve are provided, diversion pipe includes the interface member of the first logical blank pipe, the second logical blank pipe and the connection first logical blank pipe and the described second logical blank pipe, the first logical blank pipe is equipped with opening with the described second logical blank pipe junction, and the first logical blank pipe or the second logical blank pipe can be rotated by interface member and closing up the opening makes the described first logical blank pipe dock the logical blank pipe to be formed in bending with the described second logical blank pipe.When this diversion pipe is applied to kitchen and bath's exhaust passage system, air-flow enters the first logical blank pipe, the second logical blank pipe, and the upward guide under the guiding role of the second logical blank pipe, reduce system exhaust resistance, reduce pressure in exhaust duct, reaches system high efficiency discharge, reduce operation power consumption, reduces operation noise purpose；Using this diversion pipe, it is adapted for mount to the wall of any different-thickness；Meanwhile occupied space is little, the opening area of air inlet is not required to excessive.
Description
Technical field
The present invention relates to residential kitchen and toilet exhaust duct technical fields, especially provide one kind and being installed on residential kitchen and toilet exhaust duct air inlet
A kind of diversion pipe at mouthful and fire prevention non-return diaphragm valve.
Background technology
Currently, residential kitchen and toilet exhaust duct air inlet is limited when non-return diaphragm valve is prevented fires in installation by wall thickness.Work as wall
When thicker, when fire prevention non-return diaphragm valve is stretched by air inlet, wall cannot be passed completely through and enter exhaust duct conducting, in this way, also
Can not be to lead into exhaust duct interior air-flow, it is stifled that there are gas to causing exhaust passage system, and exhaust is unsmooth, and internal pressure is big etc. asks
Topic.
Invention content
The purpose of the present invention is to provide a kind of diversion pipe and fire prevention non-return diaphragm valves, it is intended to which solution is prevented fires in the prior art
Non-return diaphragm valve, which is limited to carry out leading to exhaust duct interior air-flow when mounted by wall thickness, causes gas stifled, and exhaust is unsmooth,
The problems such as internal pressure is big.
To achieve the above object, the technical solution adopted by the present invention is：A kind of diversion pipe, including the first logical blank pipe, second
Logical blank pipe and the interface member for being connected to the described first logical blank pipe and the described second logical blank pipe, the first logical blank pipe and described the
Two-way blank pipe junction is equipped with opening, and the first logical blank pipe or the second logical blank pipe can be rotated by interface member and will be described
Opening, which is closed up, makes the described first logical blank pipe dock the logical blank pipe to be formed in bending with the described second logical blank pipe.
Further, the interface member is to be fixed on the described first logical blank pipe tube wall and the described second logical blank pipe tube wall
Elastic rubber belt or metal tape.
Further, when the described first logical blank pipe and horizontal positioned the described second logical blank pipe, the longitudinal section of the opening
In symmetrical " V " font；Alternatively, the longitudinal section of the opening is asymmetric shape.
Further, the opening is equipped with for closing up fixed barb, viscose glue, spring or magnetic force piece.
Further, it is at docking when the opening is closed up
Spigot-and-socket docking or lenticular docking or butt type docking.
Further, sealing element of the sealing to interface when the opening is equipped with for closing up.
Further, the circular in cross-section of the cross section of the described first logical blank pipe and the described second logical blank pipe, rectangle, three
It is angular or special-shaped.
Further, the material of the material of the described first logical blank pipe and the described second logical blank pipe is metal, alloy or plastics.
The present invention also provides a kind of fire prevention non-return diaphragm valve, include valve body with air inlet and with the air inlet
The diversion pipe of conducting, wherein the diversion pipe is above-mentioned diversion pipe.
Further, further include telescoping tube, the telescoping tube is communicated in the outlet side of the air inlet and described first and leads to
Between blank pipe.
Beneficial effects of the present invention：
In the present invention, when this diversion pipe is applied to kitchen and bath's exhaust passage system, the first logical blank pipe is led to second first
Opening is closed up the second logical blank pipe rotation when the second logical blank pipe enters exhaust duct horizontal through the air inlet of wall by blank pipe,
First logical blank pipe docks the logical blank pipe to be formed and be connected to the second logical blank pipe, and the second logical blank pipe is in a vertical shape, in this way, air-flow by into
Gas port enters the first logical blank pipe and enters the second logical blank pipe, and the upward guide under the guiding role of the second logical blank pipe, in this way, being
System discharge airflow direction is consistent with exhaust duct interior air-flow direction, reduces system exhaust resistance, and pressure in reduction exhaust duct reaches and is
System efficiently discharge, while reducing operation power consumption, reduce operation noise purpose；Using this diversion pipe, different-thickness is fitted through
Wall, also be adapted for different-thickness exhaust duct or square-outside and round-inside thickness exhaust duct installation；Simultaneously as initially installing
When, the first logical blank pipe and the second logical blank pipe level enter in straight line in air inlet, therefore the opening area of air inlet was not required to
Greatly, it is only necessary to which the cross-sectional area than the first logical blank pipe and the second logical blank pipe is bigger.
Description of the drawings
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description be only the present invention some
Embodiment for those of ordinary skill in the art without having to pay creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is that the diversion pipe that the embodiment of the present invention one provides is installed on the longitudinal sectional view before residential kitchen and toilet exhaust duct；
Fig. 2 is the vertical view of Fig. 1；
Fig. 3 is that the diversion pipe that the embodiment of the present invention one provides is installed on the longitudinal sectional view after residential kitchen and toilet exhaust duct；
Fig. 4 is the vertical view of Fig. 3；
Fig. 5 is the longitudinal sectional view that non-return diaphragm valve provided by Embodiment 2 of the present invention is installed on residential kitchen and toilet exhaust duct；
Fig. 6 is the vertical view of Fig. 5；
Fig. 7 is the longitudinal sectional view that the non-return diaphragm valve that the embodiment of the present invention three provides is installed on residential kitchen and toilet exhaust duct；
Fig. 8 is the vertical view of Fig. 7；
Wherein, each reference numeral in figure：
10- diversion pipes；11- is open；12- first leads to blank pipe；13- second leads to blank pipe；14- fixing glues；20- exhaust ducts；30-
Wall；31- inlet channels；40- fire prevention non-return diaphragm valves；50- valve bodies；60- telescoping tubes.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " length ", " width ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated dress
It sets or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as the limit to the present invention
System.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary in two elements
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
Embodiment one
Diversion pipe 10 provided in an embodiment of the present invention, is installed at the air inlet 21 of residential kitchen and toilet exhaust duct 20.Referring to Fig.1
To Fig. 4, diversion pipe 10 includes the first logical blank pipe 12, the second logical blank pipe 13 and interface member (not shown).Interface member is set to
Between first logical blank pipe 12 and the second logical blank pipe 13, and the first logical blank pipe 12 is managed and is connect with 13 pipe of the second logical blank pipe.With reference to figure
1, interface member connects the bottom of the first logical blank pipe 12 and the bottom of the second logical blank pipe 13, and the first logical blank pipe 12 and second is logical
The junction of blank pipe 13 has opening 11, and the second logical blank pipe 13, which can rotate at opening 11 and close up opening 11, makes the first logical sky
Pipe 12 docks the logical blank pipe formed in bending with the second logical blank pipe 13.As shown in Figure 1 and Figure 2, before the rotation of the second logical blank pipe 13,
First logical blank pipe 12 is located along the same line with the second logical blank pipe 13.As shown in Figure 3, Figure 4, after the second logical blank pipe 13 rotates 90 °
Opposite first logical blank pipe 12 is vertical, and certainly, the second logical blank pipe 13 can also be non-perpendicular with the first logical blank pipe 12, i.e., big therebetween
In or less than 90 °.It is of course also possible to by the first logical blank pipe 12 inwardly installation and the second logical blank pipe 13 is installed at air inlet 21,
In this way in rotation, by the first logical blank pipe 12, rotation makes opening close up and makes the logical sky of the second logical blank pipe 13 and first at opening 11
The docking of pipe 12 forms the logical blank pipe in bending.
In the present invention, when this diversion pipe 10 is applied to kitchen and bath's 20 system of exhaust duct, first by the first logical blank pipe 12 with
Second logical blank pipe 13 leads to sky when the second logical blank pipe 13 enters exhaust duct 20 horizontal through the air inlet 21 of wall 30 by second
Opening 11 is closed up in the rotation of pipe 13, and the first logical blank pipe 12 forms the logical blank pipe being connected to the docking of the second logical blank pipe 13, and second is logical
Blank pipe 13 is in a vertical shape, in this way, air-flow enters the first logical blank pipe 12 by air inlet 21 and enters the second logical blank pipe 13, and second
Upward guide under the guiding role of logical blank pipe 13 subtracts in this way, system discharge airflow direction is consistent with 20 interior air-flow direction of exhaust duct
Mini system exhaust resistance reduces pressure in exhaust duct 20, reaches system high efficiency discharge, while reducing operation power consumption, reduces operation
Noise purpose；Using this diversion pipe 10, for different 30 thickness of wall, changeable inlet air flow direction installation；Meanwhile by
In in initial installation, the first logical blank pipe 12 and 13 level of the second logical blank pipe enter in straight line in air inlet 21, occupy empty
Between less, therefore the opening area of air inlet 21 be not required to it is excessive, it is only necessary to than the cross section of the first logical blank pipe 12 and the second logical blank pipe 13
Product is bigger.
Preferably, in the present embodiment, interface member is to be fixed in the bullet of the first logical blank pipe 12 pipe and 13 pipe of the second logical blank pipe
Property adhesive tape or metal tape.The first logical blank pipe 12 and the second logical blank pipe 13 are movably connected on together using interface member.Certainly, also may be used
The part of the pipe and the second logical blank pipe 13 of the first logical blank pipe 12 to be connected using other interface members.
With reference to Fig. 2, in the present embodiment, 11 longitudinal section of being open is in symmetrical " V " font.Certainly, be open 11 longitudinal section
It may be asymmetric shape.
Further, it is equipped at opening 11 for closing up barb, viscose glue, spring or the magnetic force piece of permanent opening 11 (in figure
It is not shown).Using these auxiliary members, the close up second logical blank pipe 13 and the first logical blank pipe 12 can be made preferably fixed.
In the present embodiment, docked for butt type at docking when opening 11 is closed up.I.e. first logical blank pipe 12 is at opening 11
The edge of edge and the second logical blank pipe 13 at opening 11 is plane, the fitting docking of two planes.As an alternative, at docking
Or spigot-and-socket docking, i.e., notch one of the two logical blank pipes at opening 11 is big, and a notch is small, when docking, small gap
One end is inserted into big notch.Alternatively, may be lenticular docking at docking.I.e. two logical blank pipes in opening 11 at one be equipped with it is convex
It rises, another is equipped with recess, and protrusion is caught in recess when docking.It is docked using above-mentioned spigot-and-socket and is docked with bump type, enhancing pair
The robustness and leakproofness connect.
Further, it is the sealing performance improved after opening 11 is closed up at docking, when being equipped at opening 11 for closing up
Seal the sealing element (not shown) to interface.Specifically, sealing element be cushion rubber or refractory cotton or other with sealing performance
Sealing element.
With reference to Fig. 4, in the present embodiment, the circular in cross-section of the cross section of the first logical blank pipe 12 and the second logical blank pipe 13,
Can certainly be rectangle, triangle or abnormity.
In the present embodiment, the material of the material of the first logical blank pipe 12 and the second logical blank pipe 13 is metal, alloy or plastics.
With reference to Fig. 3, Fig. 4, in the present embodiment, diversion pipe 10 is applied to as separate piece in 20 system of kitchen and bath's exhaust duct,
In 20 system of kitchen and bath's exhaust duct, 21 outside of air inlet also one fire prevention non-return diaphragm valve 40 of installation, diversion pipe 10 are led with fire prevention non-return
It is not connected between stream valve 40, the completion of inlet channel 31 that conducting between the two passes through wall 30.
In the present embodiment, diversion pipe 10 after mounting, by fixing glue 14 fixed by the first logical blank pipe 12.
Embodiment two
With reference to Fig. 5, Fig. 6, the embodiment of the present invention two additionally provides a kind of fire prevention non-return diaphragm valve, be primarily adapted for use in it is through walls into
Enter exhaust duct or square-outside and round-inside exhaust duct or heavy wall exhaust duct etc..Non-return diaphragm valve of preventing fires includes having air inlet (in figure not
Show) valve body 50 and the diversion pipe 10 that is connected with air inlet, diversion pipe 10 be above-mentioned diversion pipe 10.In the present embodiment,
First logical blank pipe 12 is fixed on the air inlet outlet side of valve body 50.Moreover, the logical sky of the first logical blank pipe 12 and second in diversion pipe 10
The cross section of pipe 13 is rectangular.10 other structures of diversion pipe and technique effect are identical as embodiment one, do not repeat herein.
Embodiment three
With reference to a kind of fire prevention non-return diaphragm valve that Fig. 7, Fig. 8, the embodiment of the present invention three are provided, including with air inlet (figure
In be not shown) valve body 50, the diversion pipe 10 that is connected with air inlet and telescoping tube 60.10 structure of diversion pipe and technique effect with
Embodiment one is identical, does not repeat herein.Telescoping tube 60 is communicated in outlet side and the first logical blank pipe 12 of the air inlet of valve body 50
Between.Using telescoping tube 60, the connection between diversion pipe 10 and valve body 50 is realized, meanwhile, the logical blank pipe length of a part is saved, at
This reduction.Telescoping tube can be specifically the adjustable pipe of telescopic hose or adjustable distance.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (10)
1. a kind of diversion pipe, it is characterised in that：Including the first logical blank pipe, the second logical blank pipe and it is connected to the described first logical blank pipe
With the interface member of the described second logical blank pipe, the first logical blank pipe and the described second logical blank pipe junction are equipped with opening, and described the
One logical blank pipe or the second logical blank pipe, which can be rotated by interface member and close up the opening, makes the described first logical blank pipe and institute
It states the second logical blank pipe and docks the logical blank pipe to be formed in bending.
2. diversion pipe according to claim 1, it is characterised in that：The interface member is to be fixed in the described first logical blank pipe pipe
Wall and the elastic rubber belt or metal tape on the described second logical blank pipe tube wall.
3. diversion pipe according to claim 1, it is characterised in that：When the described first logical blank pipe and the described second logical blank pipe water
When placing flat, the longitudinal section of the opening is in symmetrical " V " font；Alternatively, the longitudinal section of the opening is asymmetric shape.
4. diversion pipe according to claim 1, it is characterised in that：The opening is equipped with for closing up fixed barb, gluing
Glue, spring or magnetic force piece.
5. diversion pipe according to claim 1, it is characterised in that：The opening when closing up at docking for spigot-and-socket docking or
Lenticular docking or butt type docking.
6. diversion pipe according to claim 1, it is characterised in that：Sealing is to interface when the opening is equipped with for closing up
Sealing element.
7. diversion pipe according to any one of claim 1 to 6, it is characterised in that：The cross section of the first logical blank pipe
With circular in cross-section, rectangle, triangle or the abnormity of the described second logical blank pipe.
8. diversion pipe according to any one of claim 1 to 6, it is characterised in that：The material of the first logical blank pipe with
The material of the second logical blank pipe is metal, alloy or plastics.
Include valve body with air inlet and the diversion pipe be connected with the air inlet 9. a kind of fire prevention non-return diaphragm valve,
It is characterized in that：The diversion pipe is diversion pipe described in any item of the claim 1 to 8.
10. fire prevention non-return diaphragm valve according to claim 9, it is characterised in that：Further include telescoping tube, the telescoping tube connects
It passes through between the outlet side of the air inlet and the first logical blank pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810060281.8A CN108301598B (en) | 2018-01-22 | 2018-01-22 | Flow guide pipe and fireproof non-return flow guide valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810060281.8A CN108301598B (en) | 2018-01-22 | 2018-01-22 | Flow guide pipe and fireproof non-return flow guide valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108301598A true CN108301598A (en) | 2018-07-20 |
| CN108301598B CN108301598B (en) | 2020-08-18 |
Family
ID=62866202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810060281.8A Active CN108301598B (en) | 2018-01-22 | 2018-01-22 | Flow guide pipe and fireproof non-return flow guide valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108301598B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115962349A (en) * | 2022-12-26 | 2023-04-14 | 深圳墨影科技有限公司 | Quick air supply source butt joint device and robot operation system |
Citations (9)
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|---|---|---|---|---|
| JPH07151291A (en) * | 1993-11-29 | 1995-06-13 | Takahisa Fukagawa | Plug for piping work |
| CN2278029Y (en) * | 1996-10-17 | 1998-04-08 | 高翔 | Improved central exhausting duct for residence in building |
| JPH10131471A (en) * | 1996-10-30 | 1998-05-19 | Sekisui House Ltd | Protective sleeve for external wall penetration |
| CN2378465Y (en) * | 1999-10-15 | 2000-05-17 | 聂法玉 | Variable-pressure air channel |
| CN2516644Y (en) * | 2001-08-15 | 2002-10-16 | 林润泉 | Smoke discharge duct with pressure-change discharge valve |
| CN2760446Y (en) * | 2004-12-31 | 2006-02-22 | 王晓东 | Airflow guiding non-return combined venting flue |
| CN202755616U (en) * | 2012-03-26 | 2013-02-27 | 上海汇宏水泥制品有限公司 | Double-door exhaust duct with fire damper |
| CN105710175A (en) * | 2016-05-11 | 2016-06-29 | 周玉红 | Square tube bending tool |
| CN106121189A (en) * | 2016-06-24 | 2016-11-16 | 陈桂霞 | A kind of exhaust uptake |
-
2018
- 2018-01-22 CN CN201810060281.8A patent/CN108301598B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07151291A (en) * | 1993-11-29 | 1995-06-13 | Takahisa Fukagawa | Plug for piping work |
| CN2278029Y (en) * | 1996-10-17 | 1998-04-08 | 高翔 | Improved central exhausting duct for residence in building |
| JPH10131471A (en) * | 1996-10-30 | 1998-05-19 | Sekisui House Ltd | Protective sleeve for external wall penetration |
| CN2378465Y (en) * | 1999-10-15 | 2000-05-17 | 聂法玉 | Variable-pressure air channel |
| CN2516644Y (en) * | 2001-08-15 | 2002-10-16 | 林润泉 | Smoke discharge duct with pressure-change discharge valve |
| CN2760446Y (en) * | 2004-12-31 | 2006-02-22 | 王晓东 | Airflow guiding non-return combined venting flue |
| CN202755616U (en) * | 2012-03-26 | 2013-02-27 | 上海汇宏水泥制品有限公司 | Double-door exhaust duct with fire damper |
| CN105710175A (en) * | 2016-05-11 | 2016-06-29 | 周玉红 | Square tube bending tool |
| CN106121189A (en) * | 2016-06-24 | 2016-11-16 | 陈桂霞 | A kind of exhaust uptake |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115962349A (en) * | 2022-12-26 | 2023-04-14 | 深圳墨影科技有限公司 | Quick air supply source butt joint device and robot operation system |
| CN115962349B (en) * | 2022-12-26 | 2024-08-13 | 深圳墨影科技有限公司 | Quick air supply source butt joint device and robot operation system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108301598B (en) | 2020-08-18 |
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