CN205245289U - Can unpick and wash oil smoke check valve installation component of maintenance fast - Google Patents
Can unpick and wash oil smoke check valve installation component of maintenance fast Download PDFInfo
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- CN205245289U CN205245289U CN201521034873.0U CN201521034873U CN205245289U CN 205245289 U CN205245289 U CN 205245289U CN 201521034873 U CN201521034873 U CN 201521034873U CN 205245289 U CN205245289 U CN 205245289U
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Abstract
The utility model discloses a can unpick and wash oil smoke check valve installation component of maintenance fast, include: flue joint, transition pipe, check valve, the first linkage unit of detachable and detachable second linkage unit, at least one linkage unit includes: the transition pipe or the hose of discharging fume are connected to first joint, one end, and the other end has the radial outside first flange that extends, the second connects, and the valve body of check valve is connected to one end, and the other end has radial outside extension and pastes the second flange by the butt joint with first flange, the clamp for connect first joint and second and connect, have a snap ring of draw -in groove including two inboards, the round pin axle of two articulated snap ring one end and lock the fastener of the two snap ring other ends, first flange and second flange imbed in the draw -in groove simultaneously, the utility model relates to a rationally, the volume is littleer, the manufacturing is convenient, the installation is dismantled conveniently in daily use, and is applicable to various different kinds of check valves, washing, maintenance and the change of the check valve of being convenient for facilitate for daily life.
Description
Technical field
The oil smoke discharge technical field that the present invention relates to smoke exhaust ventilator, particularly one can be unpicked and washed fastThe oil smoke check (non-return) valve installation component of maintenance.
Background technology
China's conventional culinary mode can produce a large amount of oil smoke, and therefore, smoke exhaust ventilator is normal in daily lifeWith a kind of equipment. In the time that modern building is built, be generally all provided with common flue, lampblack absorber is dischargedOil smoke discharge by common flue. For the oil smoke that prevents common flue pours in down a chimney, conventionally at public cigaretteOil smoke check (non-return) valve is installed in porch, road, and check (non-return) valve is arranged on flue body of wall by screw. Due to publicPosition, flue place is narrow, particularly fits up after furred ceiling, and check (non-return) valve is difficult to dismounting conventionally, enables dismounting,Reinstall process also very difficult, likely need again to fit up. But check (non-return) valve is in use procedureIn, likely because oil smoke sticks air door rotating shaft, or because of reasons such as mechanical breakdowns, cause check (non-return) valve withoutMethod is normally used, thereby affects the air draft effect of smoke exhaust ventilator, or peculiar smell enters chamber by smoke discharging pipeIn, and check (non-return) valve is difficult to detachable maintaining, cleaning, causes puzzlement to daily life.
In order to address the above problem, those skilled in the art has proposed all kinds of dismountable check (non-return) valve peacesDress mode, the patent documentation that for example publication No. is CN103123136A disclose a kind of effective andKitchen fume exhaust system easy to maintenance, comprises lampblack absorber, check (non-return) valve, smoke exhaust pipe and common flue,Smoke exhaust pipe directly and common flue be tightly connected, check (non-return) valve comprises standpipe, standpipe is built-in with a circular valveSheet, valve block is rotatably supported on standpipe tube wall by radially running through the transverse axis of valve block, on standpipe tube wall, establishesPut a gear point, valve block, in the time of flat condition, is pressed in gear point upper under the edge of valve block, be positioned at gear pointOn top and the valve block near gear point, fix a weightening finish sheet, the two ends up and down of standpipe respectively with smoke exhaust pipe underThe air outlet socket of end and lampblack absorber, socket place is fastening by anchor ear; In lampblack absorber air outlet and smoke evacuationBetween pipe, install check (non-return) valve additional, check (non-return) valve and lampblack absorber air outlet and smoke exhaust pipe removably connect, and are convenient to tear openUnload cleaning.
The patent documentation that for example notification number is CN204512551U again discloses a kind of multiplex kitchen rowOil smoke check (non-return) valve, it comprises valve body, valve plate and sealing strip with exhaust hole, valve body is leading portion, stage casingPeg graft and form by annular interface with back segment, at two ends, stage casing, connection elastic hook is set, leading portion,Section all arranges and links up with stage casing the groove linking mutually; Hinged valve plate on the exhaust hole in stage casing, at logical cigaretteThe hole in hole is along assembling sealing strip; At the front end of leading portion, annular inserting groove is set; In the exhaust hole of back segmentInstallation muscle is set, installs on muscle the perforation of plastics ratchet tie rod is set, arrange simultaneously an installation steel bar andOne end is threaded onto two plastics ratchet tie rods installing on steel bar. This sealing structure is effective, and valve plate is notEasily adhesion, switch is light, and the port of export directly connects shared discharge flue or entrance point directly connects oil extractionTwo kinds of installation situation of cigarette machine realize general, simultaneously quick for installation, convenient, easily dismounting and cleaning.
Although the check (non-return) valve in two kinds of above-mentioned flues is detachably installed, unloading process is still numberTired, and the sealing of link position and tautness not high, the second is connected with groove by hookMode also exists after being dismounted for multiple times fragile, the shortcoming of not growing service life.
Summary of the invention
The invention provides a kind of oil smoke check (non-return) valve installation component that can unpick and wash fast maintenance, there is structureSimply, the advantage such as little, the convenient disassembly of volume, long service life.
The oil smoke check (non-return) valve installation component that can unpick and wash fast maintenance, comprising:
Flue joint, is connected with common flue;
Transition conduit, is connected with flue joint;
Check (non-return) valve, valve body one end connects by the free end of dismountable the first linkage unit and transition conduitConnect, the other end of valve body connects by the smoke evacuation hose end of dismountable the second linkage unit and lampblack absorberConnect;
In the first linkage unit and the second linkage unit, at least one linkage unit comprises:
First joint, one end connects transition conduit or smoke evacuation flexible pipe, and the other end has and extends radially outwardlyThe first flange;
The second joint, one end connects the valve body of check (non-return) valve, and the other end has and extends radially outwardly and with theOne flange recline docking the second flange;
Clip, for connecting the first joint and the second joint, comprises that two inner sides have the snap ring of draw-in groove,The bearing pin of hinged two snap ring one end and locking the two snap ring other ends securing member, described the first flange andThe second flange embeds in draw-in groove simultaneously.
Check (non-return) valve in the oil smoke check (non-return) valve installation component that can unpick and wash fast maintenance of the present invention is by canIn the first linkage unit of dismounting and the second linkage unit access smoke-exhaust pipeline, be convenient to dismounting, clean andMaintenance; Wherein in the first linkage unit and the second linkage unit, at least one linkage unit passes through above-mentioned knotStructure connects check (non-return) valve, can be that one of them linkage unit adopts said structure, can be also twoLinkage unit all adopts said structure, and the linkage unit of said structure is fastening, simple in structure by clip,Easy accessibility, the mode that mutually reclines and embed clip draw-in groove by the first flange and the second flange are setConnect, because flange is the structure of radially extending, therefore shortened the length of joint, thereby only makeThe entire length of contrary valve shortens, and is convenient to remove from building structure, and the required service ports of offering is less,Do not affect the decoration in house; Arranging of transition conduit can be arranged on desired position by check (non-return) valve.
When the first linkage unit adopts said structure, the first joint is transition pipe joint, is arranged on transitionGuan Shang, the second joint is valve body joint.
When the first linkage unit adopts said structure, by the first fixing tip side of the bearing pin of clip, bothCan be to be fixed on the first joint, can be to be also fixed in transition conduit, so arranges and can fixClip, after check (non-return) valve is pulled down, clip is still fixed on the first tip side, while reinstalling, need not be againInferior positioning lathe dog, more convenient installation.
When the second linkage unit adopts said structure, the first joint is hose coupling, is arranged on smoke evacuation softGuan Shang, the second joint is valve body joint.
When the second linkage unit adopts said structure, by the second fixing tip side of the bearing pin of clip, bothCan be to be fixed on the second joint, can be to be also fixed on valve body, and so arranging can fixed cardHoop, after check (non-return) valve is pulled down, clip is fixed on check (non-return) valve, while reinstalling, need not again locateClip, more convenient installation.
In order to be applicable to the smoke evacuation flexible pipe of different-diameter, preferred, also comprise crossover sub, described in turnThe first end of changing-over connects smoke evacuation hose end, and the other end connects the second linkage unit. Configuration different-diameterCrossover sub be used for connecting smoke evacuation flexible pipe, it is straight that crossover sub connects one end of the second linkage unitFootpath is constant, improves the versatility of check (non-return) valve installation component.
In order to improve the fit sealing effect of clip, preferred, the cross section of described draw-in groove be trapezoidal orTriangle, two groove faces at the dual-side place of described draw-in groove respectively with the first flange and the second flange outsideSide is close to. Corresponding the first flange and the second flange two lateral surfaces are also obliquely installed, and above-mentioned setting makesThe first flange is connected tightr with the second flange under the fastening force effect of clip. It is further preferred,Dual-side is arranged symmetrically with, and the angle of inclination on the relative base of side is 60～80 °.
Second joint at the valve body two ends of described check (non-return) valve can be to be installed on valve body after making separately, also can be made of one with valve body, be convenient to be connected with other joints by clip; Preferably, instituteState valve body and the second joint is integrally manufactured. Described valve body can also separate and manufacture with the second joint, then profitBe connected as a single entity by the method such as glue or ultra-sonic welded.
For for convenience detach and installation, preferred, described securing member is stretching screw and the butterfly coordinatingNut. The free-hand degree of tightness that gets final product of wing nut, can realize mounting or dismounting check (non-return) valve without instrument.
Manufacture and install for convenient, preferred, one end of two snap rings connection securing members is provided with U-shaped and lacksMouthful, arbitrary U-shaped breach is fixedly connected with described stretching screw by pin, the freedom of described stretching screwEnd is threaded with described wing nut through another U-shaped breach.
Preferably, described check (non-return) valve is wafer type bivalve valve, comprises valve body, tilts to be fixed in valve bodyValve rod and folder is hinged on to two flaps on valve rod. The situation of installing in check (non-return) valve valve body levelUnder, valve rod tilts to install, so that flap can utilize its deadweight to close, and while guaranteeing that lampblack absorber stops, valveLobe is in closed condition.
Further preferred, the angle of inclination of the relative valve body axial line of described valve rod is 60～80 °.
Preferably, the diameter ratio 1:3～1:5 of the length of the valve body of check (non-return) valve and valve body. Reduce valve bodyLength, thereby make check (non-return) valve more quick detachable.
Beneficial effect of the present invention:
The oil smoke check (non-return) valve installation component that can unpick and wash fast maintenance of the present invention has reasonable in design, volumeLess, easily manufactured, easy installation and removal in routine use, and be applicable to various dissimilarCheck (non-return) valve, is convenient to cleaning, maintenance and the replacing of check (non-return) valve, for daily life facilitates.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the enlarged diagram of A part in this Fig. 1.
Fig. 3 is the structural representation of clip of the present invention.
Fig. 4 is the structural representation of snap ring of the present invention.
Fig. 5 is the right view of Fig. 3.
Fig. 6 is the structural representation of transition pipe joint of the present invention.
Fig. 7 is the structural representation of flue joint of the present invention.
Fig. 8 is the cross-sectional schematic of Fig. 7 in A-A direction.
Fig. 9 is the cross-sectional schematic of adapter coupling of the present invention.
Reference numeral in figure is: 1 flue joint; 2 transition conduit; 3 transition pipe joints; 31 flanges;4 clips; 41 snap rings; 42 draw-in grooves; 5 valve body joints; 51 flanges; 52 flanges; 6 check (non-return) valves; 61Valve body; 62 valve rods; 63 flaps; 7 hose couplings; 71 flanges; 8 crossover subs; 9 bearing pins; 10Pin; 101U v notch v; 11 stretching screws; 12 wing nuts; 13 common flues; 14 finishingsDividing plate; The 15 reserved mouths of unpicking and washing; 16 smoke evacuation flexible pipes.
Detailed description of the invention
As shown in Fig. 1～9, the oil smoke check (non-return) valve installation component bag that can unpick and wash fast maintenance of the present embodimentDraw together the flue joint 1 that is communicated with common flue 13, connect the transition conduit 2 of flue joint 1, be arranged onCross the transition pipe joint 3 of pipe 2 other ends, check (non-return) valve 6, is arranged on the valve at check (non-return) valve 6 valve body two endsBody joint 5, the crossover sub 8 of the smoke evacuation flexible pipe 16 of connection lampblack absorber, the flexible pipe of coupling adapterJoint 7, the valve body joint 5 of one end is connected by clip 4 with hose coupling 7, the valve body of the other endJoint 5 is with transition pipe joint 3 also by clamp connection, and the structure of two clips is identical, and in figure, arrow isOil smoke flow direction.
Flue joint 1 is fixedly connected on common flue 13 bodies of wall, communicates with common flue 13, and mistakeCross pipe joint 3 and be connected with flue joint 1 by transition conduit, make transition pipe joint 3 be positioned at suitable positionPut. Check (non-return) valve 6 two ends are provided with valve body joint 5, respectively can be quickly and easily and transition by clip 4Pipe joint 3 is connected with hose coupling 7, and hose coupling 7 is connected with crossover sub 8, crossover sub 8The smoke evacuation flexible pipe 16 of the lampblack absorber that different-diameter is installed is convenient in setting. Flue joint 1 and common flue13 connection one end can be square or circular, and are furnished with screw hole, are square in the present embodiment.
When mounted, first square one end of flue joint 1 is fixedly connected on to public cigarette by screwOn road 13 bodies of wall, communicate with common flue 13. Then according to mounting or dismounting position (the reserved mouth 15 of unpicking and washingPosition) requirement, can adopt pvc pipe, the tube manufacture transition conduit 2 of existing standard, make transitionPipe joint 3 is positioned at suitable position check (non-return) valve is installed. As long in transition conduit 2, can increase pipe clamp and enterRow is fixing. Between transition conduit 2 and flue joint 1, transition pipe joint 3, available glue is fixedly connected with.Non-return valve body 6 is connected in advance with the valve body joint 5 at two ends, also can be made of one, or solid with glueFixed connection, be then connected with transition pipe joint 3 by clip 4. The smoke evacuation flexible pipe 16 of lampblack absorber is pre-First be connected with hose coupling 8, tightly wrap with adhesive tape, be then connected with valve body joint 5 by clip 4,Thereby complete all connections. When check (non-return) valve need to be unpicked and washed maintenance, first unclamp the clip of smoke evacuation flexible pipe one side4, unload hose coupling 7, then unclamp check (non-return) valve 6 opposite side clips 4, check (non-return) valve 6 can be pulled down.Refitting check (non-return) valve 6 by above step conversely. As kitchen finishing furred ceiling, check (non-return) valve and pipeline are equalAbove finishing dividing plate 14, should be noted reserved dismounting mouth 15 below non-return valve body 6, be convenient toSafeguard.
In the present embodiment, hose coupling 7, valve body joint 5 and transition pipe joint 3 coordinate with clip 4End is all provided with the flange 71, flange 31, flange 51 and the flange 52 that extend radially outward, flange toolHave the lateral surface of inclination, clip 4 is for connecting two joints (hose coupling 7 and valve body joint 5 or valveBody joint 5 and transition pipe joint 3), clip 4 comprises that two inner sides have the snap ring 41 of draw-in groove 42,The securing member of the bearing pin 9 of hinged two snap ring one end and the locking two snap ring other ends, two joints of connectionTwo flanges be posted by connecting and embed in draw-in groove 42 simultaneously, in the present embodiment, the cross section of draw-in groove 42For trapezoidal.
Securing member is that the stretching screw 11 coordinating connects securing member with wing nut 12, two snap rings 41One end is provided with U-shaped breach 101, and arbitrary U-shaped breach 101 is fixedly connected with tension spiral shell by pin 10Nail 11, the free end of stretching screw 11 is threaded with wing nut 12 through another U-shaped breach.
In the present embodiment, check (non-return) valve 6 is wafer type bivalve valve, comprises valve body 61, tilts to be fixed on valveValve rod 62 in body 61 and folder is hinged on to two flaps 63 on valve rod, the relative valve of valve rod 62The angle of inclination of the axial line of body 61 is 75 °.
In the time making, flue joint 1, transition pipe joint 3, clip 4, the valve processed on request in advanceBody joint 5, check (non-return) valve 6, hose coupling 7, crossover sub 8, bearing pin 9, pin 10, tension spiral shellNail 11, wing nut 12 can adopt standard component. After all machining, can assemble. Transition conduit2 are equipped with by on-the-spot installation requirement, can adopt existing standard pvc pipe pipe, constructability.
It is also to be noted that, what more than enumerate is only specific embodiments of the invention. Obviously, thisBrightly be not limited to above embodiment, can also have many distortion. Those of ordinary skill in the art can be from thisAll distortion that disclosure of invention directly derives or associates, all should think protection of the present inventionScope.
Claims (9)
1. the oil smoke check (non-return) valve installation component that can unpick and wash fast maintenance, comprising:
Flue joint, is connected with common flue;
Transition conduit, is connected with flue joint;
Check (non-return) valve, valve body one end connects by the free end of dismountable the first linkage unit and transition conduitConnect, the other end of valve body connects by the smoke evacuation hose end of dismountable the second linkage unit and lampblack absorberConnect;
It is characterized in that,
In the first linkage unit and the second linkage unit, at least one linkage unit comprises:
First joint, one end connects transition conduit or smoke evacuation flexible pipe, and the other end has and extends radially outwardlyThe first flange;
The second joint, one end connects the valve body of check (non-return) valve, and the other end has and extends radially outwardly and with theOne flange recline docking the second flange;
Clip, for connecting the first joint and the second joint, comprises that two inner sides have the snap ring of draw-in groove,The bearing pin of hinged two snap ring one end and locking the two snap ring other ends securing member, described the first flange andThe second flange embeds in draw-in groove simultaneously.
2. the oil smoke check (non-return) valve installation component that can unpick and wash fast maintenance as claimed in claim 1, itsBe characterised in that, also comprise crossover sub, described crossover sub one end connects smoke evacuation hose end, anotherEnd connects the second linkage unit.
3. the oil smoke check (non-return) valve installation component that can unpick and wash fast maintenance as claimed in claim 1, itsBe characterised in that, the cross section of described draw-in groove is trapezoidal or triangle, the dual-side place of described draw-in grooveTwo groove faces are close to the lateral surface of the first flange and the second flange respectively.
4. the oil smoke check (non-return) valve installation component that can unpick and wash fast maintenance as claimed in claim 3, itsBe characterised in that, dual-side is arranged symmetrically with, and the angle of inclination on the relative base of side is 60～80 °.
5. the oil smoke check (non-return) valve installation component that can unpick and wash fast maintenance as claimed in claim 1, itsBe characterised in that, described valve body and the second joint are integrally manufactured.
6. the oil smoke check (non-return) valve installation component that can unpick and wash fast maintenance as claimed in claim 1, itsBe characterised in that, described securing member is stretching screw and the wing nut coordinating.
7. the oil smoke check (non-return) valve installation component that can unpick and wash fast maintenance as claimed in claim 6, itsBe characterised in that, one end that two snap rings connect securing member is provided with U-shaped breach, and arbitrary U-shaped breach passes throughPin is fixedly connected with described stretching screw, the free end of described stretching screw through another U-shaped breach withDescribed wing nut is threaded.
8. the oil smoke check (non-return) valve installation component that can unpick and wash fast maintenance as claimed in claim 1, itsBe characterised in that, described check (non-return) valve is wafer type bivalve valve, comprises valve body, tilts to be fixed in valve bodyValve rod and folder is hinged on to two flaps on valve rod.
9. the oil smoke check (non-return) valve installation component that can unpick and wash fast maintenance as claimed in claim 8, itsBe characterised in that, the angle of inclination of the relative valve body axial line of described valve rod is 60～80 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521034873.0U CN205245289U (en) | 2015-12-11 | 2015-12-11 | Can unpick and wash oil smoke check valve installation component of maintenance fast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521034873.0U CN205245289U (en) | 2015-12-11 | 2015-12-11 | Can unpick and wash oil smoke check valve installation component of maintenance fast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205245289U true CN205245289U (en) | 2016-05-18 |
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ID=55944360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521034873.0U Expired - Fee Related CN205245289U (en) | 2015-12-11 | 2015-12-11 | Can unpick and wash oil smoke check valve installation component of maintenance fast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205245289U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704645A (en) * | 2017-03-13 | 2017-05-24 | 杭州小米环境科技有限公司 | Fireproof check valve |
| CN109838603A (en) * | 2019-03-18 | 2019-06-04 | 李永彬 | Oil-smoke-exhausting fireproof check valve |
-
2015
- 2015-12-11 CN CN201521034873.0U patent/CN205245289U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704645A (en) * | 2017-03-13 | 2017-05-24 | 杭州小米环境科技有限公司 | Fireproof check valve |
| CN109838603A (en) * | 2019-03-18 | 2019-06-04 | 李永彬 | Oil-smoke-exhausting fireproof check valve |
| CN109838603B (en) * | 2019-03-18 | 2020-05-22 | 李永彬 | Oil smoke discharging fireproof check valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160518 Termination date: 20161211 |