CN207005366U - A kind of high-rise family expenses flute check valve - Google Patents
A kind of high-rise family expenses flute check valve Download PDFInfo
- Publication number
- CN207005366U CN207005366U CN201720574336.8U CN201720574336U CN207005366U CN 207005366 U CN207005366 U CN 207005366U CN 201720574336 U CN201720574336 U CN 201720574336U CN 207005366 U CN207005366 U CN 207005366U
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- CN
- China
- Prior art keywords
- valve
- connecting tube
- chassis
- family expenses
- flue
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Check Valves (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a kind of high-rise family expenses flute check valve, including flue connecting tube, valve body is provided with above the flue connecting tube, passage is provided with the valve inner, the chassis that can slide up and down is provided with the passage, the connection corresponding with helical spring of the bottom on the chassis, shifting sledge is provided with the outside of the helical spring, the shifting sledge matches with chassis, the other end of the helical spring buckles corresponding connection with valve, the connection corresponding with gangbar of the top on the chassis, the connection corresponding with rotary valve cover of the upper end of the gangbar, the rotary valve cover lateral surface passes through screw thread connection corresponding with graduated scale.The utility model has the advantages of safeguarding that simply double shield prevents oil vapor backstreaming, regulating and controlling exhaust air rate in time according to air quantity and floor flue pressure.
Description
Technical field
It the utility model is related to valve field, more particularly to a kind of high-rise family expenses flute check valve.
Background technology
Flute check valve is also known as reflux valve, non-return valve, counterbalance valve, check valve.This kind of valve is medium sheet in tube road
Power caused by the flowing of body and open and close automatically, belong to a kind of automatic valve.Check-valves is used for pipe-line system, and its is main
Effect is to prevent medium from flowing backwards, going on the pipeline of various media.Check-valves is arranged on pipeline, and it is complete to become this
The environment-friendly products that one of the fluidic component on homogeneous tube road, also known as flute check valve, interior wall blast cap, and the Ministry of Construction promote.In the modern times
In housing construction, it is widely applied.The generation of flute check valve, novel high-grade house is given, solves a great problem.It was both
It can prevent oil smoke from flowing backwards, and can plays the connection function of pipeline.
Flute check valve can effectively prevent in common flue he other in the poisonous fume discharged and oil smoke pour in down a chimney into
Enter in own home, while be also possible to prevent mosquito, moth, the winged insect such as fly, and the reptile such as gecko enters family, it is most important
It is it may ensure that air hygiene, safety inside your family.
The passage that the flue of high-rise building includes scavenging is formed and each with a main chimney flue and each family branch flue
Family connector has flute check valve to prevent the cigarette at other families or waste gas from pouring in down a chimney.Existing flute check valve can not be according to blower fan
Air quantity and floor are accurately regulated and controled, simply it is passive prevent common flue return air, fall mutually to alter between cigarette and floor kitchen cigarette,
Alter taste.
Utility model content
A kind of the defects of in order to overcome in the prior art, there is provided high-rise family expenses flute check valve.
The utility model is realized by following proposal：
A kind of high-rise family expenses flute check valve, including flue connecting tube, are provided with valve body above the flue connecting tube,
The valve inner is provided with passage, and the chassis that can slide up and down, bottom and the spiral bullet on the chassis are provided with the passage
Spring is corresponding to be connected, and shifting sledge is provided with the outside of the helical spring, the shifting sledge matches with chassis, the spiral bullet
The connection corresponding with valve button of the other end of spring, the top connection corresponding with gangbar on the chassis, the upper end of the gangbar and rotation
Rotary valve lid is corresponding to be connected, and the rotary valve cover lateral surface passes through screw thread connection corresponding with graduated scale；
The regulation and control valve block of Z-shaped is also correspondingly provided with down inside the flue connecting tube, it is corresponding on the regulation and control valve block
Provided with exhaust outlet, the exhaust outlet matches with valve button, is provided with the side of the regulation and control valve block and is oriented to valve block, the guide valve
Piece is connected with the inwall of flue connecting tube by the way that hinge is corresponding, and " L " shape is also correspondingly provided with the inwall of the flue connecting tube
Magnet, the guiding valve block match with magnet.
The valve button connection corresponding with shifting sledge, the upper socket of the shifting sledge is in channel interior.
The flue connecting tube connection corresponding with retainer ring, the retainer ring connect with valve body by the way that screw thread is corresponding.
Sealing ring is provided with the valve body and rotary valve cover junction.
The top of the valve body is provided with annular slot, and the sealing ring is socketed on annular slot.
The valve button is the " T " shape structure of outwardly convex, and its underpart is the boss to match with the exhaust outlet, described
The junction of exhaust outlet and valve button is correspondingly provided with sealing gasket.
The beneficial effects of the utility model are：
1. a kind of high-rise family expenses flute check valve of the utility model when in use the pressure first in floor flue and
The fan delivery of smoke exhaust ventilator determines this using the exhaust smoke level in new, and it is right on graduated scale to be adjusted by the rotation of rotary valve cover
The exhaust smoke level scale answered, so that gangbar moves downward, then gangbar drives chassis to move down, so that chassis pair
Helical spring is compressed, and elastic force caused by the helical spring after compression promotes shifting sledge to move downward, and allows valve button and air draft
Mouth sealing is docked, and the oil smoke in such flue can not be just flowed back in kitchen by flue connecting tube；When smoke exhaust ventilator starts work
Returned when making and produce substantial amounts of air-flow, air-flow produces certain pressure to valve button by the exhaust outlet in flue connecting tube, promotes valve
Motion is compressed button to helical spring upwards so that valve button and exhaust outlet separate, and allow in air flow direction main chimney flue, work as smoke pumping
Air-flow gradually decreases when machine is stopped, and caused pressure also gradually weakens, it is impossible to promote valve button to move upwards, so as to row
Air port separates, and such flue connecting tube is at closed state, and other oil smoke in main chimney flue would not produce refluence phenomenon；Together
When smoke exhaust ventilator works, the air-flow in flue connecting tube can push guiding valve block open, normal smoke evacuation, when flue gas is in opposite direction
When, be oriented to valve block and attracted each other with magnet, and the magnet of " L " shape can block guiding valve block, so prevent from flue gas from
Commercial kitchen exhausting duct inversely transmits.
2. a kind of high-rise family expenses flute check valve of the utility model is provided with sealing ring in valve body and rotary valve cover junction, protect
Demonstrate,prove check-valves to discharge fume from exhaust outlet at work, avoid flue gas stream crossfire from forming potential safety hazard.
3. being provided with a kind of high-rise family expenses flute check valve of the utility model and being oriented to valve block and magnet, it is oriented to valve block and uses
Ferrous material so that be oriented to valve block and combined closely with magnet, allow check-valves without the concern for orientation angle, to prevent from leading when mounted
To valve block because the reason for conducting oneself with dignity can not play the purpose for preventing smoke backflow.
4. a kind of high-rise family expenses flute check valve of the utility model is correspondingly provided with sealing in the junction of exhaust outlet and valve button
Pad, significantly improves seal degree, avoids smoke backflow, prevent the flue gas crossfire inside main chimney flue into kitchen.
5. the valve button connection corresponding with shifting sledge in a kind of high-rise family expenses flute check valve of the utility model, and it is mobile
The upper socket of slide rail is in channel interior so that valve is buckled under the drive of mobile slip and be free to activity, so as to allow valve button
Piston like motion is carried out under active force caused by flue gas flow and stream pressure in flue, reaches flue gas discharge or prevents
The purpose of smoke backflow.
6. the retainer ring in a kind of high-rise family expenses flute check valve of the utility model connects with valve body by the way that screw thread is corresponding, make
Valve body and flue connecting tube releasable connection are obtained, facilitates the maintenance and maintenance of equipment.
Brief description of the drawings
Fig. 1 is a kind of cross-sectional view of high-rise family expenses flute check valve of the utility model；
In figure：1 is flue connecting tube, and 2 be valve body, and 3 be passage, and 4 be chassis, and 5 be helical spring, and 6 be shifting sledge, 7
It is gangbar for valve button, 8,9 be rotary valve cover, and 10 be graduated scale, and 11 be regulation and control valve block, and 12 be exhaust outlet, and 13 is are oriented to valve block,
14 be magnet, and 15 be retainer ring, and 16 be sealing ring, and 17 be sealing gasket.
Embodiment
The utility model is further illustrated with reference to Fig. 1 and specific embodiment：
A kind of high-rise family expenses flute check valve, including flue connecting tube 1, are provided with valve body above the flue connecting tube 1
2, passage 3 is provided with inside the valve body 2, the chassis 4 that can slide up and down, the bottom on the chassis 4 are provided with the passage 3
Connection corresponding with helical spring 5, shifting sledge 6, the shifting sledge 6 and the phase of chassis 4 are provided with the outside of helical spring 5
Match somebody with somebody, the other end and the valve of the helical spring 5 buckle 7 corresponding connections, and the top connection corresponding with gangbar 8 on the chassis 4 is described
The connection corresponding with rotary valve cover 9 of the upper end of gangbar 8, the lateral surface of rotary valve cover 9 connect by the way that screw thread is corresponding with graduated scale 10
Connect, the rotary valve cover 9 being threadedly coupled with graduated scale 10 by gangbar 9 adjusts the elastic of torsional spring 5, and then pair and rotating missile
Pressure caused by flue gas air quantity corresponding to the connected valve button 7 of spring 5 is adjusted, to meet to prevent under different floors and different air quantity
The only pressure demand of smoke backflow.
The regulation and control valve block 11 of Z-shaped is also correspondingly provided with down inside the flue connecting tube 1, on the regulation and control valve block 11
Exhaust outlet 12 is correspondingly provided with, the exhaust outlet 12 matches with valve button 7, and the valve button 7 is the " T " shape structure of outwardly convex, its
Bottom is the boss to match with the exhaust outlet 12, and sealing gasket is correspondingly provided with the junction of the exhaust outlet 12 and valve button 7
17, seal degree is significantly improved, avoids smoke backflow, prevents the flue gas crossfire inside main chimney flue into kitchen.
It is provided with the side of the regulation and control valve block 11 and is oriented to valve block 13, the guiding valve block 13 is interior with flue connecting tube 1
Wall is connected by the way that hinge is corresponding, and the magnet 14 of " L " shape, the guide valve are also correspondingly provided with the inwall of the flue connecting tube 1
Piece 13 matches with magnet 14, is oriented to valve block 13 and uses ferrous material so that is oriented to valve block 13 and is combined closely with magnet 14, is allowed only
Valve is returned when mounted without the concern for orientation angle, prevents that be oriented to valve block 13 prevents flue gas from returning because the reason for conducting oneself with dignity can not play
The purpose of stream.
The connection corresponding with shifting sledge 6 of valve button 7, the upper socket of the shifting sledge 6 is inside passage 3 so that
Valve button 7 be free to activity under the drive of shifting sledge 6, so as to allow flue gas flow and air-flow pressure of the valve button 7 in flue
Piston like motion is carried out under active force caused by power, reaches flue gas discharge or prevents the purpose of smoke backflow.
The connection corresponding with retainer ring 15 of flue connecting tube 1, the retainer ring 15 connect with valve body 2 by the way that screw thread is corresponding
Connect so that valve body 2 and the releasable connection of flue connecting tube 1, facilitate the maintenance and maintenance of equipment.
Sealing ring 16 is provided with the valve body 2 and the junction of rotary valve cover 9, the top of the valve body 2 is provided with annular slot,
The sealing ring 16 is socketed on annular slot, be ensure that check-valves is discharged fume from exhaust outlet at work, is avoided flue gas stream
Crossfire forms potential safety hazard.
A kind of high-rise family expenses flute check valve of the utility model the pressure first in floor flue and is taken out when in use
The fan delivery of lampblack absorber determines that this, using the exhaust smoke level in new, is adjusted on graduated scale 10 by the rotation of rotary valve cover 9
Corresponding exhaust smoke level scale, so that gangbar 8 moves downward, then gangbar 8 drives chassis 4 to move down, so that
Chassis 4 is compressed to helical spring 5, and elastic force caused by the helical spring 5 after compression promotes shifting sledge 6 to move downward, and allows
Valve button 7 is docked with the sealing of exhaust outlet 12, and the oil smoke in such flue can not be just flowed back in kitchen by flue connecting tube 1；When
Returned when smoke exhaust ventilator is started working and produce substantial amounts of air-flow, air-flow is produced by the exhaust outlet 12 in flue connecting tube 1 to valve button 7
Certain pressure, promoting valve button 7, motion is compressed to helical spring 5 upwards so that valve button 7 separates with exhaust outlet 12, allows gas
Stream is flowed in main chimney flue, and when smoke exhaust ventilator is stopped, air-flow gradually decreases, and caused pressure also gradually weakens, it is impossible to pushes away
Dynamic valve button 7 moves upwards, and so as to be separated with exhaust outlet 12, such flue connecting tube 1 is at closed state, its in main chimney flue
He would not produce refluence phenomenon by oil smoke；Simultaneously when smoke exhaust ventilator works, the air-flow in flue connecting tube 1 can push guide valve open
Piece 13, normal smoke evacuation, when flue gas is in opposite direction, it is oriented to valve block 13 and is attracted each other with magnet 14, and the meeting of magnet 14 of " L " shape
Block and be oriented to valve block 13, so prevent from flue gas and inversely transmitted from main chimney flue.
Although more detailed elaboration is done to the technical solution of the utility model and has been enumerated, it will be appreciated that for
For those skilled in the art, modification is made to above-described embodiment or uses equivalent alternative solution, this skill to this area
Be for art personnel it is clear that on the basis of without departing from the utility model spirit these modifications or improvements, belong to
In the scope of the requires of the utility model protection.
Claims (6)
1. a kind of high-rise family expenses flute check valve, including flue connecting tube (1), it is characterised in that：In the flue connecting tube (1)
Top is provided with valve body (2), and passage (3) is provided with inside the valve body (2), is provided with and can slide up and down in the passage (3)
Chassis (4), the bottom connection corresponding with helical spring (5) of the chassis (4), is provided with movement on the outside of the helical spring (5)
Slide rail (6), the shifting sledge (6) match with chassis (4), and the other end of the helical spring (5) buckles that (7) are corresponding to be connected with valve
Connect, the top connection corresponding with gangbar (8) of the chassis (4), the upper end of the gangbar (8) is corresponding with rotary valve cover (9)
Connection, rotary valve cover (9) lateral surface pass through screw thread connection corresponding with graduated scale (10)；
The regulation and control valve block (11) of Z-shaped is also correspondingly provided with down inside the flue connecting tube (1), in the regulation and control valve block (11)
On be correspondingly provided with exhaust outlet (12), the exhaust outlet (12) matches with valve button (7), it is described regulation and control valve block (11) side set
There is guiding valve block (13), the valve block (13) that is oriented to connects with the inwall of flue connecting tube (1) by the way that hinge is corresponding, in the cigarette
The inwall of road connecting tube (1) is also correspondingly provided with the magnet (14) of " L " shape, and the guiding valve block (13) matches with magnet (14).
A kind of 2. high-rise family expenses flute check valve according to claim 1, it is characterised in that：The valve button (7) and movement
Slide rail (6) is corresponding to be connected, and the upper socket of the shifting sledge (6) is internal in passage (3).
A kind of 3. high-rise family expenses flute check valve according to claim 1, it is characterised in that：The flue connecting tube (1)
Connection corresponding with retainer ring (15), the retainer ring (15) connect with valve body (2) by the way that screw thread is corresponding.
A kind of 4. high-rise family expenses flute check valve according to claim 1, it is characterised in that：In the valve body (2) and rotation
Rotary valve lid (9) junction is provided with sealing ring (16).
A kind of 5. high-rise family expenses flute check valve according to claim 4, it is characterised in that：The top of the valve body (2)
Provided with annular slot, the sealing ring (16) is socketed on annular slot.
A kind of 6. high-rise family expenses flute check valve according to claim 1, it is characterised in that：The valve button (7) is outside
Raised " T " shape structure, its underpart is the boss to match with the exhaust outlet (12), in the exhaust outlet (12) and valve button
(7) junction is correspondingly provided with sealing gasket (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720574336.8U CN207005366U (en) | 2017-05-23 | 2017-05-23 | A kind of high-rise family expenses flute check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720574336.8U CN207005366U (en) | 2017-05-23 | 2017-05-23 | A kind of high-rise family expenses flute check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207005366U true CN207005366U (en) | 2018-02-13 |
Family
ID=61445233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720574336.8U Expired - Fee Related CN207005366U (en) | 2017-05-23 | 2017-05-23 | A kind of high-rise family expenses flute check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207005366U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594435A (en) * | 2019-09-06 | 2019-12-20 | 宁波方太厨具有限公司 | Fire-proof valve for range hood |
| CN111023191A (en) * | 2018-10-09 | 2020-04-17 | 宁波方太厨具有限公司 | Self-adaptive coding method for flue check valve |
-
2017
- 2017-05-23 CN CN201720574336.8U patent/CN207005366U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111023191A (en) * | 2018-10-09 | 2020-04-17 | 宁波方太厨具有限公司 | Self-adaptive coding method for flue check valve |
| CN111023191B (en) * | 2018-10-09 | 2021-10-22 | 宁波方太厨具有限公司 | Self-adaptive coding method for flue check valve |
| CN110594435A (en) * | 2019-09-06 | 2019-12-20 | 宁波方太厨具有限公司 | Fire-proof valve for range hood |
| CN110594435B (en) * | 2019-09-06 | 2021-07-23 | 宁波方太厨具有限公司 | Fire-proof valve for range hood |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 Termination date: 20180523 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |