CN205155218U - Smoke protection flavor ball valve and smoke protection flavor smoke ventilator - Google Patents

Abstract

The utility model provides a smoke protection flavor ball valve and smoke protection flavor smoke ventilator relates to supporting device of the public flue of multi -storey building and house decoration field, including shell, well logical ball, valve intake port and valve exhaust port, be equipped with in the well logical ball with the exhaust passage of valve intake port and valve exhaust port intercommunication, valve intake port is located the shell front end and communicates with each other with smoke ventilator exhaust hose, valve exhaust port lies in the shell rear end to be had a perfect understanding with public flue, the shell parcel well logical ball, be equipped with the pivot on the well logical ball, well logical ball through the pivot with the shell rotates and links to each other, it is spacing that shell axis top is equipped with 90 degrees switchings of ball valve, the shell with the clearance has between well logical ball. The utility model provides a smoke protection flavor ball valve and smoke protection flavor smoke ventilator's beneficial effect is, blocks the smoke that comes from public flue, has to have solved the oily problem of exhaust port knot, makes the room environment obtain effectual protection.

Description

Anti-smoke ball valve and anti-smoke range hood

Technical field

The utility model relates to multiple dwelling common flue match equipment and house decoration field, in particular to one anti-smoke ball valve and anti-smoke range hood.

Background technique

At present the cooking-fume discharging of the commercial house multilayer on the market, Kitchen in High Rise Apartment, all adopts common flue to concentrate the mode of cooking-fume discharging to configure.In this common set, the mode of cooking-fume discharging solves a family cooking-fume discharging environmental pollution at random, use convenience very, but because cooking-fume discharging is completely by range hood forced-ventilated, make to produce air pressure in common flue, air pressure particularly when many families user uses simultaneously in common flue increases, oil smoke pours in down a chimney in the user family not using range hood under the influence of air pressure, pollutes indoor air.Again due to while a large amount of oil smoke extracts out by range hood, a large amount of greasy dirt can be gathered at oil-smoke expulsion pipe and common plate and the common flue smoke exhaust port of sealing up a door, cause plate of sealing up a door to be not closed completely and oil smoke poured in down a chimney invade indoor, bringing puzzlement to users.

Model utility content

The purpose of this utility model is to provide a kind of anti-smoke ball valve and anti-smoke range hood, to solve the above problems.

The anti-smoke ball valve that the utility model provides, comprise shell, in logical ball, valve air inlet port and valve exhaust port, the exhaust passage be communicated with valve exhaust port with valve air inlet port is provided with in logical ball in described, described valve air inlet port is positioned at case nose and communicates with range hood exhaust hose, described valve exhaust port is positioned at outer casing back and common flue is through, logical ball in described shell parcel, in described, logical ball is provided with rotating shaft, in described, logical ball is rotatedly connected by rotating shaft and shell, it is spacing that described housing axis top is provided with ball valve 90 degree of opening and closings, described shell and described in there is gap between logical ball.

Preferred spheres valve arrangement controls the opening and closing of common flue smoke exhaust port, thoroughly can block the smoke from flue.

Further, it is spacing that housing axis top is provided with ball valve 90 degree of opening and closings, guarantees that ball valve opening and closing is 90 degree.

Further, shell and in there is gap between logical ball, this gap can have reduce compared with ground in the friction of logical ball sphere and outer casing inner wall makes valve opening and closing lighter.

Further, shell comprises ball valve base and valve gap, described valve air inlet port is positioned at valve gap front end and communicates with range hood exhaust hose, described valve exhaust port be positioned at ball valve base rear end and common flue through, described ball valve base and valve gap agree with and logical ball in wrapping up.

Further, ball valve base and valve gap agree with and adopt buckle interface to be connected, and assembling simply benefits the debugging of ball valve.

Further, in two ends, exhaust passage in logical ball be respectively equipped with seal ring with the joint place of ball valve base, valve gap, described seal ring with in the sphere of logical ball fit, described seal ring and in lead to ball and be rotatedly connected.

In two ends, exhaust passage in logical ball and ball valve base, valve gap joint place establish seal ring respectively, thoroughly block the smoke from common flue when ensure that ball valve is closed.

Further, in rotating shaft on logical ball, described rotating shaft comprises apical axis and middle axis, the top of logical ball during described apical axis is located at, the axle at described apical axis and ball valve 90 degree of spacing places of opening and closing is also provided with limited bolt, described limited bolt is connected with apical axis, the bottom of logical ball during described middle axis is located at, described apical axis and middle axis are positioned on same axis, the upper hole for fixing apical axis is had at the center that ball valve 90 degree of opening and closings are spacing, described outer casing bottom has the lower hole for fixing middle axis, passage in described middle axis with in exhaust passage in logical ball be communicated with, described rotating shaft is passed upper hole and lower hole and shell and is rotatedly connected.

During described anti-smoke ball valve also comprises before logical ball ball oil collecting system and in oil collecting system in logical ball ball, in described, before logical ball ball, oil collecting system comprises first oil gathering from looped well concave surface, first oil guiding hole and first oil sump tank, described first oil gathering from looped well concave surface is arranged on the inwall of valve air inlet port, the bottom of described first oil gathering from looped well concave surface is provided with first oil guiding hole, and described first oil sump tank is arranged on valve air inlet port bottom and is communicated with first oil guiding hole.

In described, in logical ball ball, oil collecting system comprises second oil gathering from looped well concave surface, second oil guiding hole and second oil sump tank, the exhaust passage inwall of logical ball in being arranged on for described second oil gathering from looped well concave surface of oil-collecting, during described second oil guiding hole is opened in, the bottom of logical ball is communicated with middle axis, described second oil guiding hole is connected with the bottom of second oil gathering from looped well concave surface, and described second oil sump tank is arranged on the bottom of ball valve shell and is communicated with second oil guiding hole.

Further, in oil collecting system point before logical ball ball oil-collecting and in oil-collecting two-part in logical ball ball, have and eliminate because knot greasy dirt affects the opening and closing of anti-smoke ball valve compared with ground.

Further, the tobacco tar entered in exhaust passage is collected again by second oil gathering from looped well concave surface of exhaust passage inwall, second oil guiding hole and second oil sump tank, decrease tobacco tar in exhaust passage particularly in exhaust passage in logical ball and ball valve base, valve gap the gathering of joint place.

Further, in logical ball while do 90 degree of opening and closings, also can play the cleaning effect to anti-smoke ball valve opening and closing joint place.

Further, in once established multi-disc oil collection plate in oil collecting system before logical ball ball, described multi-disc oil collection plate is arranged in valve air inlet port, described multi-disc oil collection plate is vertically arranged side by side, upper and lower two ends of multi-disc oil collection plate and first oil gathering from looped well concave surface agree with, the underpart of multi-disc oil collection plate is provided with recess, and described recess is communicated with first oil guiding hole.

Further, in once established multi-disc oil collection plate in oil collecting system in logical ball ball, in exhaust passage during described multi-disc oil collection plate is arranged in logical ball, described multi-disc oil collection plate is vertically arranged side by side, upper and lower two ends of multi-disc oil collection plate and second oil gathering from looped well concave surface agree with, the underpart of multi-disc oil collection plate is provided with recess, and described recess is communicated with second oil guiding hole.

In once established multi-disc oil collection plate in oil collecting system before logical ball ball, by the oil-collecting of multi-disc oil collection plate and first oil gathering from looped well concave surface, a large amount of tobacco tar is carried out active collection, reducing during tobacco tar enters leads in ball exhaust passage, oil collection plate described in multi-disc vertically arranges side by side and forms first group of oil-collecting and the overanxious system of oil smoke with first oil gathering from looped well concave surface and recess under gravity, is collected by greasy dirt in first oil sump tank.

In once established multi-disc oil collection plate in exhaust passage in logical ball, by the oil-collecting of multi-disc oil collection plate and second oil gathering from looped well concave surface, tobacco tar in exhaust passage in ball logical in entering is made active collection again, reduce tobacco tar in exhaust passage particularly in exhaust passage in logical ball and ball valve base, valve gap the gathering of joint place, multi-disc oil collection plate vertically arranges side by side and forms second group of oil-collecting and the overanxious system of oil smoke with second oil gathering from looped well concave surface and recess under gravity, is collected by greasy dirt in second oil sump tank.

Further, in before logical ball ball oil collecting system be provided with and organize filter sheet more, described many group filter sheets comprise filter sheet, head plate and tailgate, described many group filter sheets are arranged in valve air inlet port, many groups filter sheet is vertically arranged side by side, upper and lower two ends of many groups filter sheet and first oil gathering from looped well concave surface agree with, described filter sheet is positioned at the middle part of many group filter sheets, described head plate is positioned at the front portion of many group filter sheets, described tailgate is positioned at the rear portion of many group filter sheets, the underpart of described tailgate is provided with recess, and described recess is communicated with first oil guiding hole.

Further, in in logical ball ball oil collecting system be provided with and organize filter sheet more, described many group filter sheets comprise filter sheet, head plate and tailgate, in exhaust passage during described many group filter sheets are arranged in logical ball, many groups filter sheet is vertically arranged side by side, upper and lower two ends of many groups filter sheet and second oil gathering from looped well concave surface agree with, described filter sheet is positioned at the middle part of many group filter sheets, described head plate is positioned at the front portion of many group filter sheets, described tailgate is positioned at the rear portion of many group filter sheets, and each interval, lower end of described many group filter sheets is communicated with second oil guiding hole.

The head plate at many groups filter sheet two ends and tailgate, described head plate and tailgate can be shunted from the air-flow in exhaust passage, change airflow direction and extenuate the forward impact of air-flow to each filter sheet, make each filter sheet exempt from the frontal impact of airflow, improve the filtering efficacy of tobacco tar.

Further, many group filter sheets for organize filter net sheet more, and described filter net sheet plate face of each except the head plate at two ends and tailgate of organizing has multiple hole more, makes it to become tobacco tar filter screen cohort and improve collection effect to tobacco tar further.

Further, also comprise stiffening plate and valve switching control system, described stiffening plate be located at below kitchen floorslab with common flue top, described stiffening plate is connected with common flue with floor, described valve switching control system is solenoid-driven control system, comprise electrically switchable grating, solenoid valve, pull bar, eccentric arm, first drive wheel, second drive wheel, transmission rope, coupling shaft, coupling and two axle beds, one end of described electrically switchable grating is connected with solenoid valve electric wire, the other end of described electrically switchable grating is connected with socket electric wire, described ball valve, solenoid valve and axle bed are fixed on stiffening plate, described solenoid valve is connected with pull bar by active pin, one end of described pull bar is connected with solenoid valve by active pin, one end of the other end and eccentric arm is rotationally connected, the other end and the axle bed of described eccentric arm are rotationally connected, one end that described eccentric arm is connected with axle bed is fixedly connected with the first drive wheel, described first drive wheel and transmission rope interlock, described transmission rope and the second drive wheel interlock, described second driving wheel tube is located on coupling shaft, the upper end of described coupling shaft is connected with axle bed, the lower end of described coupling shaft is connected with apical axis by coupling.

Further, valve switching control system adopts solenoid valve to drive, and structure is reliable simply again, power switch is communicated with range hood private jack configure more reasonable.

Further, one end of eccentric arm is connected with pull bar, the other end and the axle bed of described eccentric arm are rotationally connected, one end that described eccentric arm is connected with axle bed is fixedly connected with the first drive wheel, also include rotating shaft, one end and the axle bed of described rotating shaft are rotationally connected, and the other end of described rotating shaft is fixedly connected with the first drive wheel, and one end that described eccentric arm is connected with axle bed is fixedly connected with the first drive wheel.Or the other end of eccentric arm and axle bed are rotationally connected, one end that described eccentric arm is connected with axle bed, also includes rotating shaft, and one end and the axle bed of described rotating shaft are rotationally connected, the other end of described rotating shaft is fixedly connected with eccentric arm, and described eccentric arm superposes with the first drive wheel staggered floor and is set in rotating shaft.

Described switching control system, comprise electrically switchable grating, solenoid valve, pull bar, eccentric arm, first driving gear, second driving gear, coupling shaft, coupling and two axle beds, one end of described electrically switchable grating is connected with described solenoid valve electric wire, the other end of described electrically switchable grating is connected with socket electric wire, described ball valve, solenoid valve and two axle beds are fixed on stiffening plate, described solenoid valve is connected with pull bar by active pin, one end of described pull bar is connected with solenoid valve by active pin, one end of the other end and eccentric arm is rotationally connected, the other end and the axle bed of described eccentric arm are rotationally connected, one end that described eccentric arm is connected with axle bed is fixedly connected with the first driving gear, described first driving gear and the second driving gear interlock, described second driving gear is set on coupling shaft, the upper end of described coupling shaft is connected with axle bed, the lower end of described coupling shaft is connected with apical axis by coupling.

Two of switching control system drive wheels are used instead the transmission of the first driving gear and the second driving gear, also can guarantee 90 degree of opening and closings of ball valve.

Further, also comprise stiffening plate and valve switching control system, described stiffening plate be located at below kitchen floorslab with common flue top, described stiffening plate is connected with common flue with floor, described valve switching control system is driving control system for electric machine, comprise electrically switchable grating, limit circuit, motor, speed reducer, coupling shaft and two coupling, one end of described electrically switchable grating is connected with the electric wire of limit circuit, the other end of electrically switchable grating is connected with socket electric wire, described limit circuit is communicated with motor, described ball valve, limit circuit, motor and speed reducer are fixed on stiffening plate, described motor is connected with one end of speed reducer by a coupling, the other end of described speed reducer is connected with apical axis by another coupling.

Further, ball valve 90 degree of opening and closings are spacing is spacing axle bed, it is spacing that described spacing axle bed is provided with 90 degree of opening and closings, described spacing axle bed is located at the top of the second drive wheel, described second driving wheel tube is located on coupling shaft, upper end and the spacing axle bed of described coupling shaft are rotatedly connected, and the lower end of described coupling shaft is connected with apical axis by coupling.

Further, it is spacing that spacing axle bed is provided with 90 degree of opening and closings, and the spacing and spacing axle bed shell of described 90 degree of opening and closings is conjuncted, and the axle at coupling shaft and 90 degree of spacing places of opening and closing is provided with limited bolt, and described limited bolt is connected with coupling shaft.

Ball valve 90 degree of opening and closings are spacing is spacing axle bed, it is spacing that described spacing axle bed is provided with 90 degree of opening and closings, described spacing axle bed is located at the top of the second driving gear, described second driving gear is set on coupling shaft, upper end and the spacing axle bed of coupling shaft are rotatedly connected, and the lower end of described coupling shaft is connected with apical axis by coupling.

The anti-smoke range hood of the one that the utility model provides, it is characterized in that, comprise the anti-smoke ball valve described in range hood main body, cooking-fume discharging flexible pipe and claim 1-13 any one, range hood and cooking-fume discharging soft pipe connection, cooking-fume discharging flexible pipe is connected with the anti-smoke ball valve of claim 1-13 any one, anti-smoke ball valve is connected with common flue, the switch of fume exhaust fan blower and the power sources in parallel of anti-smoke ball valve.

The combination of range hood and anti-smoke ball valve, directly controls range hood and anti-smoke ball valve by range hood circuit switch control system, simplifies programmed sequence of operations, have and comparatively avoid misoperation problem, improve the utilization efficiency of above-mentioned two equipment.

The beneficial effect of the anti-smoke ball valve that the utility model provides and anti-smoke range hood is: block the smoke from common flue, efficiently solves the problem of smoke exhaust port knot oil, living environment is effectively protected.Supporting for real estate the commercial house, can promote the quality of real estate commodity.

Accompanying drawing explanation

Fig. 1 is that the structural upright that the ball valve outward appearance of the anti-smoke ball valve that the utility model first embodiment provides and solenoid valve drive control looks schematic diagram.

Fig. 2 is single ball valve external structure schematic front view of the anti-smoke ball valve that the utility model first embodiment provides.

Fig. 3 is single ball valve external structure schematic top plan view of the anti-smoke ball valve that the utility model first embodiment provides.

Fig. 4 is that the fragmentary top of the 90 degree of opening and closing limit structures in ball valve top of the anti-smoke ball valve that the utility model first embodiment provides cuts open schematic diagram.

Fig. 5 is the external structure front elevational schematic of the anti-smoke ball valve that the utility model first embodiment provides.

Fig. 6 is the structure side-looking of the anti-smoke ball valve that the utility model first embodiment provides and ball valve in the A-A generalized section of open mode and flue built-up section.

Fig. 7 is that single ball valve of the anti-smoke ball valve that the utility model first embodiment provides is in open mode B-B cross-sectional view.

Fig. 8 be the structure side-looking of the anti-smoke ball valve that the utility model first embodiment provides and ball valve in off position with the A-A generalized section of flue built-up section.

Fig. 9 is the switching control system working principle floor map of the anti-smoke ball valve that the utility model first embodiment provides.

Figure 10 is that ball valve base and the valve gap of the ball valve shell of the anti-smoke ball valve that the utility model first embodiment provides connects and adopt buckle to agree with and logical ball open mode and switching control system are separated perspective view with the combination of oil sump tank in wrapping up.

Figure 11 is single ball valve A-A cross-sectional view of the anti-smoke ball valve that the utility model second embodiment provides.

Figure 12 is single ball valve B-B cross-sectional view of the anti-smoke ball valve that the utility model second embodiment provides.

Figure 13 is that the ball valve of the anti-smoke ball valve that the utility model second embodiment provides adopts buckle to agree with open mode B-B cross-section structure combination separation schematic diagram.

Figure 14 is that the ball valve of the anti-smoke ball valve that the utility model second embodiment provides adopts buckle to agree with closed condition A-A cross-section structure combination separation schematic diagram.

Figure 15 is the structural upright schematic diagram of an oil collection plate of oil-collecting in logical ball ball in the anti-smoke ball valve that provides of the utility model second embodiment.

Figure 16 is the structural upright schematic diagram of an oil collection plate of oil-collecting before logical ball ball in the anti-smoke ball valve that provides of the utility model second embodiment.

Figure 17 is single ball valve B-B cross-sectional view of the anti-smoke ball valve that the utility model the 3rd embodiment provides.

Figure 18 is single ball valve B-B cross-sectional view of the anti-smoke ball valve that the utility model the 4th embodiment provides.

Figure 19 is single ball valve B-B cross-sectional view of the anti-smoke ball valve that the utility model the 5th embodiment provides.

Figure 20 is single ball valve B-B cross-sectional view of the anti-smoke ball valve that the utility model the 6th embodiment provides.

Figure 21 is single ball valve B-B cross-sectional view of the anti-smoke ball valve that the utility model the 7th embodiment provides.

Figure 22 is the perspective view of one group of filter sheet of many group filter sheets in logical ball ball in the anti-smoke ball valve that provides of the utility model the 7th embodiment, head plate and tailgate.

Figure 23 is the perspective view of one group of filter sheet of many group filter sheets before logical ball ball in the anti-smoke ball valve that provides of the utility model the 7th embodiment, head plate and tailgate.

Figure 24 is the perspective view of one group of filter net sheet of many group filter net sheets in logical ball ball in the anti-smoke ball valve that provides of the utility model the 8th embodiment, head plate and tailgate.

Figure 25 is the perspective view of one group of filter net sheet of many group filter net sheets before logical ball ball in the anti-smoke ball valve that provides of the utility model the 8th embodiment, head plate and tailgate.

Figure 26 is the spacing partial structurtes schematic front view of the ball valve switching control system of the anti-smoke ball valve that the utility model the 9th embodiment provides and ball valve 90 degree of opening and closing spacing employing axle beds.

Figure 27 is the spacing spacing axle bed local flat cutting structural representations of the ball valve 90 degree of opening and closing spacing employing axle beds of the anti-smoke ball valve that the utility model the 9th embodiment provides.

Figure 28 is the spacing partial structurtes schematic front view of the ball valve switching control system of the anti-smoke ball valve that the utility model the tenth embodiment provides and ball valve 90 degree of opening and closing spacing employing gear transmission opening and closings.

Figure 29 is the spacing plane structure schematic diagram of the ball valve switching control system of the anti-smoke ball valve that the utility model the tenth embodiment provides and ball valve 90 degree of opening and closing spacing employing gear transmission opening and closings.

Figure 30 is that the external structure of the anti-smoke ball valve that the utility model the 11 embodiment provides is faced and cutd open schematic diagram with speed reducer office.

Figure 31 be the structure side-looking of the anti-smoke ball valve that the utility model the 11 embodiment provides and ball valve in off position with the A-A generalized section of flue built-up section.

Figure 32 is the external structure schematic side view of the anti-smoke range hood that the utility model the 12 embodiment provides.

Embodiment

Below, also by reference to the accompanying drawings the utility model is described in further detail by specific embodiment.

As shown in Fig. 1-10, it is the anti-smoke ball valve that the utility model first embodiment provides, comprise shell 1, in logical ball 12, valve air inlet port 5 and valve exhaust port 6, the exhaust passage 13 be communicated with valve exhaust port 6 with valve air inlet port 5 is provided with in logical ball 12 in described, valve air inlet port 5 is positioned at shell 1 front end and communicates with range hood exhaust hose 39, the attached flue 03 that valve exhaust port 6 is positioned at shell 1 rear end and common flue 01 is through, described attached flue 03 communicates with public main flue channel 02, logical ball 12 during shell 1 wraps up, in logical ball 12 be provided with rotating shaft, in described, logical ball 12 is rotatedly connected by rotating shaft and shell 1, in logical ball 12 be rotatedly connected by rotating shaft and shell 1, shell 1 axis top is provided with ball valve 90 degree of opening and closings spacing 24, described shell 1 and in there is gap 27 between logical ball.

Preferred spheres valve arrangement controls the opening and closing of common flue 01 smoke exhaust port 6, thoroughly can block the smoke from flue 01.

Ball valve shell 1 axis top is provided with ball valve 90 degree of opening and closings spacing 24, for guaranteeing that ball valve opening and closing is 90 degree, to ensure the unimpeded of ball valve exhaust passage 13.

Shell 1 and in there is gap 27 between logical ball 12, the friction of this gap 27 logical ball 12 sphere and shell 1 inwall in effectively reducing makes valve opening and closing lighter.

Shell 1 comprises ball valve base 3 and valve gap 2, described valve air inlet port 5 is positioned at valve gap 2 front end and communicates with range hood exhaust hose 39, valve exhaust port 6 is positioned at ball valve base 3 rear end and common flue 01 is through, and ball valve base 3 and valve gap 2 agree with and lead to ball 12 in wrap up.

Ball valve base 3 and valve gap 2 agree with and adopt buckle interface 20 to be connected, and be also evenly provided with many assembly housings agree with fixing ear 4 at the edge of the connecting part of buckle interface 20, and assembling is simple and benefit the debugging of ball valve.

In two ends, exhaust passage 13 in logical ball 12 be respectively equipped with seal ring 22 with the joint place of ball valve base 3, valve gap 2, described seal ring 22 with in the sphere of logical ball 12 fit, described seal ring 22 and in lead to ball 12 and be rotatedly connected.

In the joint place of two ends, exhaust passage 13 in logical ball 12 and ball valve base 3 and valve gap 2 establish seal ring 22 respectively, thoroughly block the smoke from common flue 01 when ensure that ball valve is closed.

In rotating shaft on logical ball 12, described rotating shaft comprises apical axis 17 and middle axis 16, the top of logical ball 12 during apical axis 17 is located at, apical axis 17 and the axle at spacing 24 places of ball valve 90 degree of opening and closings are also provided with limited bolt 23, limited bolt 23 is connected with apical axis 17, the bottom of logical ball 12 during middle axis 16 is located at, described apical axis 17 is positioned on same axis with middle axis 16, the upper hole for fixing apical axis 17 is had at the center of 90 degree, shell 1 top opening and closing spacing 24, the lower hole for fixing middle axis 16 is had bottom shell 1, passage in described middle axis 16 and second oil guiding hole 15 with in exhaust passage 13 in logical ball 12 be communicated with, described rotating shaft is passed upper hole and lower hole and shell 1 and is rotatedly connected.

Further, in also comprising before logical ball 12 ball oil collecting system and in oil collecting system in logical ball 12 ball, in before logical ball 12 ball oil collecting system comprise first oil gathering from looped well concave surface, 14, first oil guiding hole 15 and first oil sump tank 8, first oil gathering from looped well concave surface 14 is arranged on the inwall of valve air inlet port 5, the bottom of first oil gathering from looped well concave surface 14 is provided with first oil guiding hole, 15, first oil sump tank 8 and is arranged on bottom valve air inlet port 5 and is communicated with first oil guiding hole 15.

In in logical ball 12 ball oil collecting system comprise second oil gathering from looped well concave surface, 14, second oil guiding hole 15 and second oil sump tank 8, exhaust passage 13 inwall of logical ball 12 in being arranged on for second oil gathering from looped well concave surface 14 of oil-collecting, during second oil guiding hole 15 is opened in, the bottom of logical ball 12 is communicated with middle axis 16, second oil guiding hole 15 is connected with the bottom of second oil gathering from looped well concave surface 14, and second oil sump tank 8 is arranged on the bottom of ball valve shell 1 and is communicated with second oil guiding hole 15.

In oil collecting system point before logical ball 12 ball oil-collecting and in oil-collecting two-part in logical ball 12 ball, have and eliminate because knot greasy dirt affects the opening and closing of anti-smoke ball valve compared with ground.

Tobacco tar in ball 12 exhaust passage 13 logical in entering is collected again by second oil gathering from looped well concave surface, 14, second oil guiding hole 15 of exhaust passage 13 inwall and second oil sump tank 8, decrease tobacco tar in exhaust passage 13 particularly in exhaust passage 13 in logical ball 12 and ball valve base 3, the joint place of valve gap 2 and the gathering of first oil gathering from looped well concave surface 14 and second oil gathering from looped well concave surface 14 junction.Further, in logical ball while do 90 degree of opening and closings, also can play the cleaning effect to anti-smoke ball valve opening and closing joint place and seal ring 22 surface.

Further, also comprise stiffening plate 10 and valve switching control system, stiffening plate be located at below kitchen floorslab with common flue 01 top, described stiffening plate 10 is also provided with bolt hole 52, stiffening plate 10 is connected with common flue 01 with kitchen floorslab by bolt hole 52, valve switching control system is solenoid valve 38 driving control system, comprise electrically switchable grating, solenoid valve 38, pull bar 31, eccentric arm 36, first drive wheel 34, second drive wheel 43, transmission rope 35, coupling shaft 11, coupling 7 and two axle beds 33, one end of described electrically switchable grating is connected with described solenoid valve 38 electric wire, the other end of described electrically switchable grating is connected with socket electric wire, ball valve, solenoid valve 38 and two axle beds 33 are fixed on stiffening plate 10 by bolt hole 52, solenoid valve 38 is connected with pull bar 31 by active pin 40, one end of pull bar 31 is connected with solenoid valve 38 by active pin 40, one end of the other end and eccentric arm 36 is rotationally connected, the other end and the described axle bed 33 of eccentric arm 36 are rotationally connected, one end that eccentric arm 36 is connected with axle bed 33 is fixedly connected with the first drive wheel 34, first drive wheel 34 and transmission rope 35 interlock, transmission rope 35 and the second drive wheel 43 interlock, second drive wheel 43 is set on coupling shaft 11, the upper end of coupling shaft 11 is connected with axle bed 33, the lower end of coupling shaft 11 is connected with apical axis 17 by coupling 7.

Further, the other end and the axle bed 33 of eccentric arm 36 are rotationally connected, one end that eccentric arm 36 is connected with axle bed 33 is fixedly connected with the first drive wheel 34, also include rotating shaft, one end and the axle bed 33 of rotating shaft are rotatedly connected, the other end of rotating shaft is fixedly connected with the first drive wheel 34, and one end that eccentric arm 36 is connected with axle bed 33 is fixedly connected with the first drive wheel 34.Or the other end of eccentric arm 36 and axle bed 33 are rotationally connected, one end that eccentric arm 36 is connected with axle bed 33, also includes rotating shaft, and one end and the axle bed 33 of rotating shaft are rotationally connected, the other end of rotating shaft is fixedly connected with eccentric arm 36, and eccentric arm 36 superposes with the first drive wheel 34 staggered floor and is set in rotating shaft.

Valve switching control system adopts solenoid valve 38 to do the opening and closing of drived control ball valve, structure is simple reliable again, is communicated with by power switch, just can matches with the range hood of all different models with range hood private jack, configuration is reasonable, thus it is supporting to be embodied as real estate the commercial house.

As shown in Figure 11-16, it is the anti-smoke ball valve that the utility model second embodiment provides, on the basis of the utility model first example, do one to the oil collecting system of ball valve to improve, in before logical ball 12 ball and in set up in exhaust passage 13 in logical ball 2 ball many group oil collection plates 30 with the oil-collecting effect promoting ball valve with purify air.

In before logical ball 12 ball oil collecting system be provided with multi-disc oil collection plate 30, multi-disc oil collection plate 30 is arranged in valve air inlet port 5, multi-disc oil collection plate 30 is vertically arranged side by side, multi-disc oil collection plate about 30 two end and first oil gathering from looped well concave surface 14 agree with, the underpart of multi-disc oil collection plate 30 is provided with recess 21, and described recess 21 is communicated with first oil guiding hole 15.

In in logical ball ball oil collecting system establish multi-disc oil collection plate 30, in exhaust passage 13 during multi-disc oil collection plate 30 is arranged in logical ball 12, multi-disc oil collection plate 30 is vertically arranged side by side, multi-disc oil collection plate about 30 two end and second oil gathering from looped well concave surface 14 agree with, the underpart of multi-disc oil collection plate 30 is provided with recess 21, and recess 21 is communicated with described second oil guiding hole 15.

Further, in oil-collecting before logical ball 12 ball, by the oil-collecting of multi-disc oil collection plate 30 and first oil gathering from looped well concave surface 14, a large amount of tobacco tar is carried out active collection, reducing during tobacco tar enters leads in ball exhaust passage 13, multi-disc oil collection plate 30 side by side vertical setting forms first group of oil-collecting and the overanxious system of oil smoke with first oil gathering from looped well concave surface 14 and recess 21 under gravity, is collected by greasy dirt in first oil sump tank 8.

Further, in once established multi-disc oil collection plate 30 in exhaust passage 13 in logical ball 12, by the oil-collecting of multi-disc oil collection plate 30 and second oil gathering from looped well concave surface 14, tobacco tar in exhaust passage 13 in ball 12 logical in entering is made active collection again, reduce tobacco tar in exhaust passage 13 particularly in exhaust passage 13 in logical ball 12 and ball valve base 3, the gathering of the joint place of valve gap 2 and first oil gathering from looped well concave surface 14 and second oil gathering from looped well concave surface 14 junction, multi-disc oil collection plate 30 side by side vertical setting forms second group of oil-collecting and the overanxious system of oil smoke with second oil gathering from looped well concave surface 14 and recess 21 under gravity, greasy dirt is collected in second oil sump tank 8.

As shown in figure 17, it is the anti-smoke ball valve that the utility model the 3rd embodiment provides, on the basis of the utility model first example, do one to the oil collecting system of ball valve to improve, in set up in exhaust passage 13 before logical ball 12 ball many group oil collection plates 30 with the oil-collecting effect promoting ball valve with purify air.

Further, in oil-collecting before logical ball 12 ball, by the oil-collecting of multi-disc oil collection plate 30 and first oil gathering from looped well concave surface 14, a large amount of tobacco tar is carried out active collection, reducing during tobacco tar enters leads in ball 12 exhaust passage 13, multi-disc oil collection plate 30 side by side vertical setting forms first group of oil-collecting and the overanxious system of oil smoke with first oil gathering from looped well concave surface 14 and oil collection plate recess 21 under gravity, is collected by greasy dirt in first oil sump tank 8.

The tobacco tar entered in exhaust passage 13 is done by second oil gathering from looped well concave surface, 14, second oil guiding hole 15 of exhaust passage 13 inwall and second oil sump tank 8 and again collects, decrease tobacco tar in exhaust passage 13 particularly in exhaust passage 13 in logical ball 12 and ball valve base 3, the joint place of valve gap 2 and the gathering of first oil gathering from looped well concave surface 14 and second oil gathering from looped well concave surface 14 junction.Secondly, in, logical ball 12 also can play the cleaning effect to anti-smoke ball valve opening and closing joint place and seal ring 22 while do 90 degree of opening and closings.

As shown in figure 18, it is the anti-smoke ball valve that the utility model the 4th embodiment provides, on the basis of the utility model first example, do one to the oil collecting system of ball valve to improve, in set up in exhaust passage 13 in logical ball 12 ball many group oil collection plates 30 with the oil-collecting effect promoting ball valve with purify air.

Further, in once established multi-disc oil collection plate 30 in exhaust passage 13 in logical ball 12, by the oil-collecting of multi-disc oil collection plate 30 and second oil gathering from looped well concave surface 14, tobacco tar in exhaust passage 13 in ball 12 logical in entering is made active collection, reduce tobacco tar in exhaust passage 13 particularly in exhaust passage 13 in logical ball 12 and ball valve base 3, the gathering of the joint place of valve gap 2 and first oil gathering from looped well concave surface 14 and second oil gathering from looped well concave surface 14 junction, multi-disc oil collection plate 30 side by side vertical setting forms second group of oil-collecting and the overanxious system of oil smoke with second oil gathering from looped well concave surface 14 and oil collection plate recess 21 under gravity, greasy dirt is collected in second oil sump tank 8.

As shown in figure 19, it is the anti-smoke ball valve that the utility model the 5th embodiment provides, on the basis of the utility model the 3rd example, do one to the oil collecting system of ball valve to improve, set up in the exhaust passage 13 in described before logical ball 12 ball many group filter sheets with the oil-collecting effect promoting ball valve with purify air.

In before logical ball 12 ball oil collecting system establish and organize filter sheet more, described many group filter sheets comprise filter sheet 19, head plate 25 and tailgate 29, described many group filter sheets are arranged in valve air inlet port 5, many groups filter sheet is vertically arranged side by side, upper and lower two ends of many groups filter sheet and first oil gathering from looped well concave surface 14 agree with, described filter sheet 19 is positioned at the middle part of many group filter sheets, described head plate 25 is positioned at the front portion of many group filter sheets, described tailgate 29 is positioned at the rear portion of many group filter sheets, the underpart of described tailgate 29 is provided with recess 21, and recess 21 is communicated with first oil guiding hole 15.

Further, in the head plate 25 at many groups filter sheet two ends in exhaust passage 13 before logical ball 12 ball and tailgate 29, described head plate 25 and tailgate 29 can be shunted from the air-flow in exhaust passage 13, change airflow direction and extenuate the forward impact of air-flow to each filter sheet 19, make each filter sheet 19 exempt from the frontal impact of airflow, improve the filtering efficacy of tobacco tar.

As shown in figure 20, it is the anti-smoke ball valve that the utility model the 6th embodiment provides, on the basis of the utility model the 4th example, do one to the oil collecting system of ball valve to improve, set up in the exhaust passage 13 in described in logical ball 12 ball many group filter sheets with the oil-collecting effect promoting ball valve with purify air.

In in logical ball 12 ball oil collecting system establish and organize filter sheet more, many groups filter sheet comprises filter sheet 19, head plate 25 and tailgate 29, in exhaust passage 13 during described many group filter sheets are arranged in logical ball 12, many groups filter sheet is vertically arranged side by side, upper and lower two ends of many groups filter sheet and second oil gathering from looped well concave surface 14 agree with, described filter sheet 19 is positioned at the middle part of many group filter sheets, described head plate 25 is positioned at the front portion of many group filter sheets, described tailgate 29 is positioned at the rear portion of many group filter sheets, and each interval, lower end of described many group filter sheets is communicated with second oil guiding hole 15.

Further, in set up in exhaust passage 13 in logical ball 12 and organize filter sheet more, by organizing the oil-collecting of filter sheet and second oil gathering from looped well concave surface 14 more, tobacco tar in ball 12 exhaust passage 13 logical in entering is made active collection, reduce tobacco tar in exhaust passage 13 particularly in exhaust passage 13 in logical ball 12 and ball valve base 3, the gathering of the joint place of valve gap 2 and first oil gathering from looped well concave surface 14 and second oil gathering from looped well concave surface 14 junction, many groups filter sheet vertically arranges side by side and forms second group of oil-collecting and lampblack filtering system with second oil gathering from looped well concave surface 14 under gravity, greasy dirt is collected in second oil sump tank 8.

Further, in the head plate 25 at many groups filter sheet two ends in exhaust passage 13 in logical ball 12 ball and tailgate 29, described head plate 25 and tailgate 29 can be shunted from the air-flow in exhaust passage 13, change airflow direction and extenuate the forward impact of air-flow to each filter sheet 19, make each filter sheet 19 exempt from the frontal impact of airflow, improve the filtering efficacy of tobacco tar.

As shown in figures 21-23, it is the anti-smoke ball valve that the utility model the 7th embodiment provides, on the basis of the utility model second example, do one to the oil collecting system of ball valve to improve, in before logical ball 12 ball and in set up in exhaust passage 13 in logical ball 12 ball many group filter sheets with the oil-collecting effect promoting ball valve with purify air.

In before logical ball 12 ball oil collecting system establish and organize filter sheet more, many groups filter sheet comprises filter sheet 19, head plate 25 and tailgate 29, described many group filter sheets are arranged in valve air inlet port 5, many groups filter sheet is vertically arranged side by side, upper and lower two ends of many groups filter sheet and first oil gathering from looped well concave surface 14 agree with, described filter sheet 19 is positioned at the middle part of described many group filter sheets, described head plate 25 is positioned at the front portion of many group filter sheets, described tailgate 29 is positioned at the rear portion of many group filter sheets, the underpart of described tailgate 29 is provided with recess 21, and recess 21 is communicated with first oil guiding hole 15.

In in logical ball ball oil collecting system establish and organize filter sheet more, described many group filter sheets comprise filter sheet 19, head plate 25 and tailgate 29, in exhaust passage 13 during described many group filter sheets are arranged in logical ball 12, many groups filter sheet is vertically arranged side by side, upper and lower two ends of many groups filter sheet and second oil gathering from looped well concave surface 14 agree with, described filter sheet 19 is positioned at the middle part of described many group filter sheets, described head plate 25 is positioned at the front portion of many group filter sheets, described tailgate 29 is positioned at the rear portion of many group filter sheets, and each interval, lower end of many group filter sheets is communicated with second oil guiding hole 15.

Further, in oil-collecting before logical ball 12 ball, by organizing the oil-collecting of filter sheet and first oil gathering from looped well concave surface 14 more, a large amount of tobacco tar is carried out active collection, reducing during tobacco tar enters leads in ball 12 exhaust passage 13, many groups filter sheet is vertically arranged side by side under gravity with first oil gathering from looped well concave surface 14 with organize the filter sheet 19 of filter sheet, head plate 25, tailgate 29 and recess 21 more and form first group of oil-collecting and lampblack filtering system, is collected by greasy dirt in first oil sump tank 8.

In once established in exhaust passage 13 in logical ball 12 and organized filter sheet more, by organizing the oil-collecting of filter sheet and second oil gathering from looped well concave surface 14 more, tobacco tar in ball exhaust passage 13 logical in entering is made active collection again, reduce tobacco tar in exhaust passage 13 particularly in exhaust passage 13 in logical ball 12 and ball valve base 3, the gathering of the joint place of valve gap 2 and first oil gathering from looped well concave surface 14 and second oil gathering from looped well concave surface 14 junction, many groups filter sheet vertically arranges side by side and forms second group of oil-collecting and lampblack filtering system with second oil gathering from looped well concave surface 14 under gravity, greasy dirt is collected in second oil sump tank 8.

Further, in before logical ball 12 ball and in the head plate 25 at many groups filter sheet two ends in exhaust passage 13 in logical ball 12 ball and tailgate 29, described head plate 25 and tailgate 29 can be shunted from the air-flow in exhaust passage 13, change airflow direction and extenuate the forward impact of air-flow to each filter sheet 19, make each filter sheet 19 exempt from the frontal impact of airflow, improve the filtering efficacy of tobacco tar.

As shown in figures 24-25, it is the anti-smoke ball valve that the utility model the 8th embodiment provides, on the basis of the utility model the 7th example, do one to many groups filter sheet of the oil collecting system of ball valve to improve, in before logical ball 12 ball and in set up respectively in exhaust passage 13 in logical ball 12 ball many group filter net sheets with the oil-collecting effect promoting ball valve with purify air.

In before logical ball 12 ball oil collecting system establish and organize filter net sheet more, many groups filter net sheet comprises filter net sheet 28, head plate 25 and tailgate 29, many groups filter net sheet is arranged in valve air inlet port 5, many groups filter net sheet is vertically arranged side by side, upper and lower two ends of many groups filter net sheet and first oil gathering from looped well concave surface 14 agree with, described filter net sheet 28 is positioned at the middle part of many group filter net sheets, described head plate 25 is positioned at the front portion of many group filter net sheets, described tailgate 29 is positioned at the rear portion of many group filter net sheets, the underpart of described tailgate 29 is provided with recess 21, described recess 21 is communicated with first oil guiding hole 15.

In in logical ball ball oil collecting system establish and organize filter net sheet more, many groups filter net sheet comprises filter net sheet 28, head plate 25 and tailgate 29, in exhaust passage 13 during many groups filter net sheet is arranged in logical ball 12, many groups filter net sheet is vertically arranged side by side, upper and lower two ends of many groups filter net sheet and second oil gathering from looped well concave surface 14 agree with, described filter net sheet 28 is positioned at the middle part of many group filter net sheets, described head plate 25 is positioned at the front portion of many group filter net sheets, described tailgate 29 is positioned at the rear portion of many group filter net sheets, each interval, lower end of described many group filter net sheets is communicated with second oil guiding hole 15.

Further, change into organize filter net sheet more by organizing filter sheet more, the plate face of many groups filter net sheet each filter net sheet 28 except the head plate 25 at two ends and tailgate 29 has multiple hole, makes it to become tobacco tar filter net sheet 28 cohort, improve the active collection effect to tobacco tar further.

As shown in figs. 26-27, it is the anti-smoke ball valve that the utility model the 9th embodiment provides, be on the basis of the utility model first example, an improvement done to ball valve 90 degree of opening and closings spacing 24, changes the 90 degree of opening and closings spacing 24 being positioned at ball valve shell 1 top into spacing axle bed 9.

Ball valve 90 degree of opening and closings spacing 24 are spacing axle bed 9, described spacing axle bed 9 is provided with 90 degree of opening and closings spacing 24, spacing axle bed 9 is located at the top of the second drive wheel 43, second drive wheel 43 is set on coupling shaft 11, upper end and the spacing axle bed 9 of coupling shaft 11 are rotatedly connected, the lower end of coupling shaft 11 by coupling 7 and apical axis 17 and in logical ball 12 be connected.Or ball valve 90 degree of opening and closings spacing 24 are spacing axle bed 9, spacing axle bed 9 is provided with 90 degree of opening and closings spacing 24, spacing axle bed 9 is located at the top of the second driving gear 73, second driving gear 73 and the first driving gear 37 interlock, first driving gear 37 is by eccentric arm 36 and pull bar 31 and solenoid valve 38 interlock, second driving gear 73 is set on coupling shaft 11, and upper end and the spacing axle bed 9 of coupling shaft 11 are rotatedly connected, and the lower end of coupling shaft 11 is connected with apical axis 17 by coupling 7.

Further, spacing axle bed 9 is provided with 90 degree of opening and closings spacing 24, and 90 degree of opening and closings spacing 24 are conjuncted with spacing axle bed 9 shell, and the axle at coupling shaft 11 and 90 degree of spacing 24 places of opening and closing is provided with limited bolt 23, and described limited bolt 23 is connected with coupling shaft 11.

As indicated by figs. 28-29, it is the anti-smoke ball valve that the utility model the tenth embodiment provides, on the basis of the utility model first example, do one to valve switching control system to improve, by the first drive wheel 34 by transmission rope 35 and the second drive wheel 43 transmission, use the first driving gear 37 and the second drive wheel 73 transmission instead.

Two of switching control system drive wheels are used instead the transmission of the first driving gear 37 and the second driving gear 73, also can guarantee 90 degree of opening and closings of ball valve.

As shown in Figure 30-31, being the anti-smoke ball valve that the utility model the 11 embodiment provides, is on the basis of the utility model first example, drives work one to improve valve switching control system with solenoid valve 38, will change motor 60 into drive with solenoid valve 38 driving.

Comprise stiffening plate 10 and valve switching control system, described stiffening plate 10 be located at below kitchen floorslab with common flue 01 top, stiffening plate 10 is connected with common flue 01 with floor, described valve switching control system is motor 60 driving control system, comprise electrically switchable grating, limit circuit 62, motor 60, speed reducer 61, coupling shaft 11 and two coupling 7, one end of electrically switchable grating is connected with the electric line of limit circuit 62, the other end of electrically switchable grating is connected with socket electric wire, limit circuit 62 is communicated with motor 60, described ball valve, limit circuit 62, motor 60 and speed reducer 61 are fixed on stiffening plate 10, motor 60 is connected with one end of speed reducer 61 by a coupling 7, the other end of speed reducer 61 by another coupling 7 and apical axis 17 and in logical ball 12 be connected.

Further, the opening and closing of ball valve is limited by the revolution of limit circuit 62 pairs of motors 60, then does further restriction through speed reducer 61 pairs of revolutions, thus realizes 90 degree of opening and closings of anti-smoke ball valve.

As shown in figure 32, it is the anti-smoke range hood that the utility model the 12 embodiment provides, be the anti-smoke ball valve provided in the utility model first Room 11 embodiment basis on, anti-smoke ball valve and range hood 50 are combined, comprises range hood 50 main body, cooking-fume discharging flexible pipe 39 and the utility model first embodiment to the anti-smoke ball valve of the 11 embodiment.

Range hood 50 is communicated with cooking-fume discharging flexible pipe 39, and cooking-fume discharging flexible pipe 39 is connected to the air inlet port 5 of the anti-smoke ball valve of the 11 embodiment with the utility model first embodiment, and the valve exhaust port 6 of anti-smoke ball valve is connected with common flue 01.

The combination of range hood 50 and anti-smoke ball valve, the power switch of anti-smoke ball valve is in parallel with the circuit switch 51 of range hood 50 blower fan, by the direct control of range hood 50 fan circuit switch 51, realize circuit switch 51 synchronization control range hood 50 blower fan of range hood 50 blower fan and the opening and closing of anti-smoke oil-collecting ball valve, when opening range hood 50 air exhauster circuit switch 51, open anti-smoke ball valve simultaneously.When closing range hood 50 air exhauster circuit switch 51, close anti-smoke ball valve simultaneously.Simplify programmed sequence of operations, have and comparatively avoid misoperation problem, improve the utilization efficiency of above-mentioned two equipment.

The above, be only preferred embodiment of the present utility model, be not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims (14)

1. an anti-smoke ball valve, comprise shell, in logical ball, valve air inlet port and valve exhaust port, the exhaust passage be communicated with valve exhaust port with described valve air inlet port is provided with in logical ball in described, described valve air inlet port is positioned at case nose and communicates with range hood exhaust hose, described valve exhaust port is positioned at outer casing back and common flue is through, logical ball during described shell parcel is described, in described, logical ball is provided with rotating shaft, in described, logical ball is rotatedly connected by rotating shaft and described shell, it is spacing that described housing axis top is provided with ball valve 90 degree of opening and closings, described shell and described in there is gap between logical ball.

2. anti-smoke ball valve according to claim 1, it is characterized in that, described shell comprises ball valve base and valve gap, described valve air inlet port is positioned at valve gap front end and communicates with range hood exhaust hose, described valve exhaust port be positioned at ball valve base rear end and common flue through, described ball valve base and described valve gap agree with and wrap up described in logical ball.

3. anti-smoke ball valve according to claim 2, it is characterized in that, two ends, exhaust passage in described in logical ball are respectively equipped with seal ring with the joint place of ball valve base, valve gap, described seal ring with in the sphere of logical ball fit, described seal ring and described in lead to ball and be rotatedly connected.

4. anti-smoke ball valve according to claim 1, it is characterized in that, rotating shaft in described on logical ball, described rotating shaft comprises apical axis and middle axis, described apical axis be located at described in the top of logical ball, the axle at described apical axis and described ball valve 90 degree of spacing places of opening and closing is also provided with limited bolt, described limited bolt is connected with apical axis, described middle axis be located at described in the bottom of logical ball, described apical axis and described middle axis are positioned on same axis, the upper hole for fixing apical axis is had at the center that the 90 degree of opening and closings of described ball valve are spacing, described outer casing bottom has the lower hole for fixing described middle axis, passage in described middle axis with described in exhaust passage in logical ball be communicated with, described rotating shaft is passed described upper hole and described lower hole and described shell and is rotatedly connected.

5. anti-smoke ball valve according to claim 2, it is characterized in that, in also comprising before logical ball ball oil collecting system and in oil collecting system in logical ball ball, in described, before logical ball ball, oil collecting system comprises first oil gathering from looped well concave surface, first oil guiding hole and first oil sump tank, described first oil gathering from looped well concave surface is arranged on the inwall of described valve air inlet port, the bottom of described first oil gathering from looped well concave surface is provided with first oil guiding hole, described first oil sump tank is arranged on described valve air inlet port bottom and is communicated with described first oil guiding hole

In described, in logical ball ball, oil collecting system comprises second oil gathering from looped well concave surface, second oil guiding hole and second oil sump tank, for described second oil gathering from looped well concave surface of oil-collecting be arranged on described in the exhaust passage inwall of logical ball, described second oil guiding hole be opened in described in the bottom of logical ball be communicated with described middle axis, described second oil guiding hole is connected with the bottom of described second oil gathering from looped well concave surface, and described second oil sump tank is arranged on the bottom of described ball valve shell and is communicated with described second oil guiding hole.

6. anti-smoke ball valve according to claim 5, it is characterized in that, in described, before logical ball ball, oil collecting system is provided with multi-disc oil collection plate, described multi-disc oil collection plate is arranged in described valve air inlet port, described multi-disc oil collection plate is vertically arranged side by side, and upper and lower two ends of described multi-disc oil collection plate and first oil gathering from looped well concave surface agree with, and the underpart of described multi-disc oil collection plate is provided with recess, described recess is communicated with described first oil guiding hole

In described, in logical ball ball, oil collecting system is provided with multi-disc oil collection plate, described multi-disc oil collection plate be arranged on described in exhaust passage in logical ball, described multi-disc oil collection plate is vertically arranged side by side, upper and lower two ends of described multi-disc oil collection plate and second oil gathering from looped well concave surface agree with, the underpart of described multi-disc oil collection plate is provided with recess, and described recess is communicated with described second oil guiding hole.

7. anti-smoke ball valve according to claim 5, it is characterized in that, in described, before logical ball ball, oil collecting system is provided with and organizes filter sheet more, described many group filter sheets comprise filter sheet, head plate and tailgate, described many group filter sheets are arranged in described valve air inlet port, described many group filter sheets are vertically arranged side by side, described many group upper and lower two ends of filter sheet and first oil gathering from looped well concave surface agree with, described filter sheet is positioned at the middle part of described many group filter sheets, described head plate is positioned at the front portion of described many group filter sheets, described tailgate is positioned at the rear portion of described many group filter sheets, the underpart of described tailgate is provided with recess, described recess is communicated with described first oil guiding hole,

In described, in logical ball ball, oil collecting system is provided with and organizes filter sheet more, described many group filter sheets comprise filter sheet, head plate and tailgate, described many group filter sheets be arranged on described in exhaust passage in logical ball, described many group filter sheets are vertically arranged side by side, described many group upper and lower two ends of filter sheet and second oil gathering from looped well concave surface agree with, described filter sheet is positioned at the middle part of described many group filter sheets, described head plate is positioned at the front portion of described many group filter sheets, described tailgate is positioned at the rear portion of described many group filter sheets, each interval, lower end of described many group filter sheets is communicated with described second oil guiding hole.

8. anti-smoke ball valve according to claim 7, is characterized in that, described many group filter sheets for organize filter net sheet more, and described many group filter net sheets plate face of each except the head plate at two ends and tailgate has multiple hole.

9. according to anti-smoke ball valve according to claim 4, it is characterized in that, also comprise stiffening plate and valve switching control system, described stiffening plate be located at below kitchen floorslab with common flue top, described stiffening plate is connected with common flue with described floor, described valve switching control system is solenoid-driven control system, comprise electrically switchable grating, solenoid valve, pull bar, eccentric arm, first drive wheel, second drive wheel, transmission rope, coupling shaft, coupling and two axle beds, one end of described electrically switchable grating is connected with described solenoid valve electric wire, the other end of described electrically switchable grating is connected with socket electric wire, described ball valve, solenoid valve and two axle beds are fixed on described stiffening plate, described solenoid valve is connected with pull bar by active pin, one end of described pull bar is connected with described solenoid valve by active pin, one end of the other end and described eccentric arm is rotationally connected, the other end and the described axle bed of described eccentric arm are rotationally connected, one end that described eccentric arm is connected with described axle bed is fixedly connected with the first drive wheel, described first drive wheel and transmission rope interlock, described transmission rope and described second drive wheel interlock, described second driving wheel tube is located on described coupling shaft, the upper end of described coupling shaft is connected with axle bed, the lower end of described coupling shaft is connected with described apical axis by coupling.

10. according to anti-smoke ball valve according to claim 9, it is characterized in that, described switching control system, comprise electrically switchable grating, solenoid valve, pull bar, eccentric arm, first driving gear, second driving gear, coupling shaft, coupling and two axle beds, one end of described electrically switchable grating is connected with described solenoid valve electric wire, the other end of described electrically switchable grating is connected with socket electric wire, described ball valve, solenoid valve and two axle beds are fixed on described stiffening plate, described solenoid valve is connected with pull bar by active pin, one end of described pull bar is connected with described solenoid valve by active pin, one end of the other end and described eccentric arm is rotationally connected, the other end and the described axle bed of described eccentric arm are rotationally connected, one end that described eccentric arm is connected with described axle bed is fixedly connected with the first driving gear, described first driving gear and described second driving gear interlock, described second driving gear is set on described coupling shaft, the upper end of described coupling shaft is connected with axle bed, the lower end of described coupling shaft is connected with described apical axis by coupling.

11. according to anti-smoke ball valve according to claim 4, it is characterized in that, also comprise stiffening plate and valve switching control system, described stiffening plate be located at below kitchen floorslab with common flue top, described stiffening plate is connected with common flue with described floor, described valve switching control system is driving control system for electric machine, comprise electrically switchable grating, limit circuit, motor, speed reducer, coupling shaft and two coupling, one end of described electrically switchable grating is connected with the electric line of described limit circuit, the other end of described electrically switchable grating is connected with socket electric wire, described limit circuit is communicated with described motor, described ball valve, limit circuit, motor and speed reducer are fixed on stiffening plate, described motor is connected with one end of described speed reducer by a coupling, the other end of described speed reducer is connected with described apical axis by another coupling.

12. anti-smoke ball valves according to claim 9, it is characterized in that, the 90 degree of opening and closings of described ball valve are spacing is spacing axle bed, it is spacing that described spacing axle bed is provided with 90 degree of opening and closings, described spacing axle bed is located at the top of described second drive wheel, described second driving wheel tube is located on described coupling shaft, and upper end and the spacing axle bed of described coupling shaft are rotatedly connected, and the lower end of described coupling shaft is connected with described apical axis by described coupling.

13. anti-smoke ball valves according to claim 10, it is characterized in that, the 90 degree of opening and closings of described ball valve are spacing is spacing axle bed, it is spacing that described spacing axle bed is provided with 90 degree of opening and closings, described spacing axle bed is located at the top of described second driving gear, described second driving gear is set on described coupling shaft, and upper end and the spacing axle bed of described coupling shaft are rotatedly connected, and the lower end of described coupling shaft is connected with described apical axis by described coupling.

14. 1 kinds of anti-smoke range hoods, it is characterized in that, comprise the anti-smoke ball valve described in range hood main body, cooking-fume discharging flexible pipe and claim 1-13 any one, described range hood and described cooking-fume discharging soft pipe connection, described cooking-fume discharging flexible pipe is connected with the anti-smoke ball valve described in claim 1-13 any one, described anti-smoke ball valve is connected with common flue, the switch of described fume exhaust fan blower and the power sources in parallel of described anti-smoke ball valve.