CN104264757A - Rotary toilet piston and control device thereof - Google Patents
Rotary toilet piston and control device thereof Download PDFInfo
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- CN104264757A CN104264757A CN201410529775.8A CN201410529775A CN104264757A CN 104264757 A CN104264757 A CN 104264757A CN 201410529775 A CN201410529775 A CN 201410529775A CN 104264757 A CN104264757 A CN 104264757A
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- piston
- water
- valve
- closet
- pipeline
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D5/00—Special constructions of flushing devices, e.g. closed flushing system
- E03D5/012—Special constructions of flushing devices, e.g. closed flushing system combined with movable closure elements in the bowl outlet
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D11/00—Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
- E03D11/02—Water-closet bowls ; Bowls with a double odour seal optionally with provisions for a good siphonic action; siphons as part of the bowl
- E03D11/10—Bowls with closure elements provided between bottom or outlet and the outlet pipe; Bowls with pivotally supported inserts
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Aviation & Aerospace Engineering (AREA)
- Sanitary Device For Flush Toilet (AREA)
Abstract
The invention discloses a rotary toilet piston and a control device thereof and relates to the field of water saving toilets. According to the rotary toilet piston, a piston cap is arranged in the center at the top of the toilet piston (3); no gap is formed between the piston cap and the piston (3) and accordingly defecation is well prevented from leaving on the surface of the piston (3); a water spraying hole is formed in a vertical surface of the piston cap and the water spraying hole can spray water to clean a toilet opening and a pipeline during rotation. The rotary toilet piston comprises a scheme that the toilet sprays water, an inner shaft pipe feeds water for the piston cap, and the shaft pipe and the piston cover are sealed. A water spraying pipeline (20) which is installed on a toilet water spraying cylinder ejects high-pressure water flows to fan blades which are installed on the piston and accordingly the piston rotates. Compared with an original scheme, water flows with same pressure enable rotation of the toilet piston to be rapid, the defecation on the piston bears large centrifugal force when the piston rotates, and accordingly flushing of the toilet is facilitated and tail water can flush the toilet pipeline.
Description
Technical field
The present invention relates to water-saving closet applied technical field.
Background technology
The present invention relates to water-saving closet applied technical field, especially relate generally to before me and at the number of patent application of China be: publication number be CN 102864830A on January 9th, 2013 announce domestic patent application, and the patent No. is the PCT patent application of PCT/CN2013/001035.
The above-mentioned technical scheme that I proposes, closet drives the rotation of closet below pipeline bottom, water inlet structure part has pump chamber and little pressure water tank, more complicated, and make the height of this closet higher, be unfavorable for the making of closet, installation, maintenance, closet water spray central siphon will have water-stop in pump chamber and water pot, seals and has certain frictional resistance to central siphon rotation, add the water resistance that pump chamber vane rotary needs to overcome, the current that closet needs elevated pressures enter pump chamber.
Summary of the invention
The present invention is mainly through the water pipeline on closet water spray cylinder barrel, to the impeller inject high pressure current on closet piston, realize the rotation of closet packed-piston, realizing piston rotary course, the present invention also comprises closet water pipeline and Valve controlling, seal-off pressure cylinder barrel, piston cap and water spray central siphon seal and by-pass valve control etc.
The water spray cylinder barrel that closet packed-piston of the present invention moves up and down, mainly comprise and being made up of internal layer and skin, sandwich or the water spray cylinder barrel with sandwich, interlayer cylinder barrel can be all sandwich up and down, also can be more than the water pipeline (20) on cylinder barrel be a bit of single layer structure, whole cylinder barrel is sandwich substantially, and interlayer cylinder barrel upper and lower side seals.Meanwhile, closet water spray cylinder barrel of the present invention, also comprises the individual layer cylinder barrel in my patent application before disclosed.
Closet whirligig mainly comprises the piston (3) of arc-shaped surface, the seal-off pressure interlayer cylinder barrel (9) of internal piston, interlayer cylinder barrel top periphery has a circle to protrude (4), it is a ball bearing (5) below that cylinder barrel protrudes, snap ring (25) is had under bearing, bearing is made to be fixed on cylinder barrel, bearing (5) overcoat is installed on internal piston, snap ring (24) is had to make bearing be fixed on internal piston up and down under bearing outside, pass through bearing, piston can rotate relatively with cylinder barrel, between bearing (5) below cylinder barrel and piston shell, watertight shutter (31) is installed.Closet whirligig also comprises the water pipeline on cylinder barrel and the impeller on piston (3).
Closet of the present invention is mainly through being arranged on water pipeline (20) on closet water spray interlayer cylinder barrel to being arranged on internal piston flabellum inject high pressure current spatially, piston is rotated, eliminate the rotating part that closet drives closet bottom below pipeline, and change water inlet structure part, decrease the ingredient of some tank for excrement pan, flabellum surrounding space is larger, the tail water impacting flabellum falls very soon, and be thrown out of from the weep hole (31) piston after flabellum drives piston (3) to rotate, toilet flushing pipeline, the resistance that flabellum rotary course is subject to tail water is less, compared with my scheme of the invention before, it is faster that current the present invention of uniform pressure can make closet piston rotate, thus the excrements on piston can be subject to larger centrifugal force when piston rotates leave piston, thus be conducive to the flushing of closet, and tail water can also toilet flushing pipeline.
Closet is when to impeller water spraying, impeller is hit rotation, pipeline (20) and place cylinder barrel (9) can stressedly reversely rotate with piston (3) simultaneously, piston (3) and cylinder barrel (9) rotary speed adjusts, can by both the method for weight to the frictional force size that when master cylinder cylinder coordinates with closet standing part regulate.
There is a circle depression on piston shell surface, compared with the whole arc-shaped surface piston do not caved in, recess more can accept the excrements of more sliding to surrounding, and stop excrements to arrive piston ridge, so recess can reduce the contact of excrements and closestool port (1), be beneficial to the flushing of closet.
The present invention is provided with the piston cap of protrusion in the large piston of closet (3) center of top, gap is not had between piston cap and piston (3), so excrements likely residual between piston and water spray central siphon gap in invention before better can stopping me, simultaneously, there is the inlet opening of water pipeline (30) piston cap inside, enclose the higher position of depression in piston shell arc-shaped surface one, have the hole for water spraying of branch's water pipeline (30).Around piston cap, there is hole for water spraying on vertical surface, and when piston cap rotates, water spray also can toilet flushing mouth and pipeline preferably.
In order to better realize piston cap effect, the invention allows for the scheme that in closet water spray, central siphon is intake to piston cap and sealed between central siphon and piston cap, thus improving High-Pressure Water utilization ratio to greatest extent.
Bottom piston cap, there is a circle protruding (36) fixing on a fixing circle protruding (32) and the outer central siphon of closet water spray corresponding, two circles are protruding to be contacted after interlayer cylinder barrel moves down, and have mutually effect during certain pressure with sealing mutually, and two circles are protruding when mutually rotating, and also can realize sealing.
There is a water spraying control valve door on closet water spray central siphon (2) top, valve comprises central siphon (2) in closet water spray, a pillar (33) in piston cap, the cylinder structure groove (40) on central siphon top, groove inner carrier (39), spring (38), piston snap ring (34), inlet opening (35) on groove, groove top and water spray central siphon (2) top seal, groove vicinity outer wall and central siphon (2) inwall form one fixed width interlayer (37), in groove, foot is spring, spring top is withstood piston (39) and is gone to the bottom, piston (39) upper base is fixed in groove by snap ring (34), piston is in groove during extreme higher position, the groove walls that piston outer wall covers has inlet opening (35), pillar (33) is positioned at directly over piston, pillar cross sectional area is less than piston (39) top bare area, piston (39) is moving down by during pillar downward pressure, hole for water spraying (35) is no longer covered by piston, shutoff, can spray water, thus current can enter the water pipeline (30) in piston cap and spray.
Piston (3) lower inside, also have circle impeller (6), impeller is fixedly connected with piston, with impeller central horizontal level, cylinder barrel interlayer has two shorter water pipelines (20), pipe water mouth is communicated with interlayer, export from flabellum blade very close to., there is weep hole (31) the peripheral lower end of piston.
Impeller (6) top is fixedly connected with piston, impeller and be positioned at internal piston space with piston connection point, around impeller in internal piston space and underlying space also comparatively large, so the tail water impacting impeller can comparatively fast fall, reduce the resistance to vane rotary.Impeller central overlaps with water pipeline (20) place, the center horizontal plane on cylinder barrel or parallel, water pipeline water jet and impeller close together, and water pipeline ejection track of stream can all through impeller.Impeller is cambered surface by the surface of water slug, and the two angle differences that the track of water jets impact impeller and described cambered surface produce are less, and water to transport to angular separation to the some time be hit a little on the impact force direction of impeller and impeller less, water pipeline water jet and vane rotary track distance are also comparatively near, so the kinetic energy changing into vane rotary that the potential energy impacting the High-Pressure Water of impeller can be more.
In closet water spray, central siphon has weep hole (23), closet cylinder barrel internal layer, there is inlet opening (26), interlayer cylinder barrel also have two water pipelines (20) or multiple water pipeline (20), pipeline (20) water inlet is connected with interlayer (9) skin, be connected with interlayer, pipeline (20) is provided with by-pass valve control (56).Sprayed to the water of impeller by pipeline (20), in order to obtain the higher conversion ratio of water potential energy, pipeline (20) is bending.
By-pass valve control (56) comprises and valve body and valve plug (44), support (55), annulus (45), piston (7), described valve plug is connected with fixing support (55), frame upper is connected with the annulus of level through the through hole (57) on interlayer cylinder barrel, through hole is horizontal through interlayer cylinder barrel internal layer, outer field, through hole is sealing, and the water in interlayer cylinder barrel can not spray from through hole.Pipeline (20) above position on interlayer cylinder barrel (9), comprises through hole position, also can make a bit of single layer structure into.The size of through hole can meet when support is relative with cylinder barrel (9) to be moved up and down does not encounter cylinder barrel through hole edge, it is inner that annulus is positioned at cylinder barrel (9), cylindrical is slightly less than inner wall of cylinder, inner circle is slightly larger than the external diameter of the sealing (36) on central siphon, in closet piston (3) folding process final stage displacement process, annulus underlying piston (7) just in time can stop annulus and support to continue to move down with piston and valve (56), thus stop support and valve plug (44) to move down, but pipeline (20) and valve (56) can continue to move down certain distance, thus realize opening of valve (56).The ultimate range that piston (3) and interlayer cylinder barrel (9) move down, one section, the bottom effective sealing piston of demand fulfillment piston (7) through hole (34) in cylinder barrel (9) below.
Valve (56) primarily of valve housing, valve plug (44), the valve plug that is made up of up and down valve housing can right through plug holes (41), the cross bar (42) be fixedly connected with valve plug, the spring (43) be enclosed between cross bar and valve housing on valve cock stem form, valve internal is the upper and lower two parts chamber of plug holes, the water inlet of interlayer cylinder barrel enters from upper part chamber, is sprayed by lower part chamber.
Controlling the valve of water pipeline (20), can also be the following structure that valve plug has through hole:
Valve comprises valve cavity (74), valve plug (78), valve plug pull bar (75), at least one inlet channel (79), at least one outlet conduit (76), travel(l)ing rest (70), cross bar (73), fixed support (71), spring (72), described valve plug pull bar is fixedly connected with valve plug, valve plug pull bar (75) is through cavity top, pull bar there is a fixed transverse rod (73), fixed support (71) is had outside valve cavity, between cross bar and fixed support, spring (72) is enclosed within pull bar, pull bar is connected with travel(l)ing rest outside cavity, valve plug is not under being subject to external situation, valve plug outer surface can at least cover and shutoff or block whole inlet channel or at least cover and shutoff or block whole outlet conduit or cover and shutoff or block all water inlets simultaneously, outlet conduit, valve closing.After valve plug moves by external force, valve inlet and outlet pipe lines no longer by valve plug shutoff or blocking-up, valve open.Valve signature is also that two kinds of open and close states of the valve of valve plug whether under stressing conditions can change mutually.
In cavity, move up and down resistance in order to reducing valve plug, valve plug is provided with the through hole (77) through valve plug upper and lower surface.
If valve opening and closing seal request is higher, sealing between valve valve plug and cavity inner wall will be very good, valve plug will be larger with the friction of cavity inner wall, in order to reduce friction, valve valve plug peripheral sides can be arranged to the structure of a circle or the above seal convexity of a circle (82), correspondingly with cavity seals, described in there is valve plug diverse location in valve cavity of projection, the water-in and water-out pipeline of valve can be blocked in valve cavity or be communicated with, realize valve closing or open.
In order to reduce friction, and valve plug displacement is less, valve plug can be the structure with two circle projections (80), and two circles are raised with two seal convexities (81) enclosing projection respectively with upper and lower two and be connected, article two, seal convexity is non-intersect, have protruding and two the protruding valve plugs of two circles and valve cavity forms two spaces cut off, the inlet and outlet pipe lines realizing valve blocks or is communicated with in valve cavity.When valve valve plug is not static by external force, valve water inlet, the pipeline opening of outlet conduit on cavity lay respectively in two spaces, and valve is closed, and when after the stressed movement of valve plug, valve water inlet pipe and water outlet pipe road junction is not being cut off by valve plug projection, valve open.
Projection can be and the identical material of valve plug one or unlike material, projection also can be with cavity friction fit be wear-resisting preferably and valve plug can piston ring, the sealing ring of demolition, installation, use piston ring, sealing ring, the weather strip of dismounting, valve plug needs arrange corresponding groove.The inlet and outlet pipe lines of valve can be one or some respectively, and, between inlet and outlet pipe lines, can at same plane, also can not at same plane.
Water pipeline (20) place in the horizontal plane, the distribution of all pipelines (20) is all uniform, after pipeline passes from interlayer cylinder barrel, it is bending pipeline, with reach water jet water spray track and impeller cambered surface angle reach desirable angle, realize the larger conversion ratio of streaming potential to vane rotary kinetic energy.
When closet water spray cylinder barrel lower end is sandwich, inner wall of cylinder has the piston (8) be fixedly connected with it, closet water spray central siphon (2) outer wall has the piston (7) be fixedly connected with it, central siphon there is closet inlet opening (23) between two-piston (7,8), cylinder barrel interlayer inwall has inlet opening (26), interlayer outer wall also has hole for water spraying (22), and there is control valve interior central siphon (2) upper end.There is spring (10) piston (8) below, lower spring end withstands spring pedestal (11), base is fixedly connected on central siphon (2), base (11) and cylinder barrel (9) inwall are also pistons, cylinder structure, the following closet central siphon (2) of piston (8) and interlayer inner wall of cylinder, without any water hole, piston (8) and base (11), cylinder barrel (9) forms the seal-off pressure cylinder device of a variable volume, piston (8) and base (11) can keep sealing up this seal-off pressure cylinder barrel inside with cylinder barrel and have certain pressure gas, at any time, this closed pressure vessel has expansion elastic force upwards to piston (8).The sealing of closestool port packed-piston and closestool port and the upwards restoring force of packed-piston, can be ensured jointly by the seal-off pressure cylinder barrel of spring (10) or variable volume or both.Both are when jointly using, when can reduce to be used alone a kind of restoring force between piston (8) and base (11) highly, also can to reduce when spring is used alone water to the erosion of spring.If closet water spray cylinder barrel lower end is single layer structure, piston (8) cylinder barrel wall below has hole for water spraying, and the cylinder barrel wall between piston (8) and base (11) has hole for water spraying, and they just can not form airtight cylinder structure.And cylinder barrel of spraying water (9) lower end has sandwich, piston (8) following inner wall of cylinder does not have hole for water spraying, and cylinder barrel hole for water spraying, at sandwiching outer layers, can be sprayed water to pan pipeline.
Central siphon lower part is by bearing (12, 15) coordinate with closet stabilized seal pipe (19) inwall, sealing shroud (16) is had between central siphon lowermost part and sealed tube (19) inwall, central siphon, sealing shroud, sealed tube lower inner wall, pan pipeline is gone to the bottom and is constituted a container (29), inlet channel (17) is had under closet, cylinder barrel interlayer inwall lower end has outside circle sealing (14) and a stabilized seal central siphon (19) one to enclose to seal (13) and has coordinated the lower end of closet to seal, after water spray interlayer pipe moves down, space is had outside sealing (14) inner side and stabilized seal pipe, also there is space in sealing (13) outside with interlayer inwall, so cylinder barrel interlayer is relative with stabilized seal central siphon rotate time, frictional resistance is not had between them.
Sealing shroud kind, except simple axle sleeve structure sealing shroud, also comprises oil sealing, water seal, mechanical seal etc.
Central siphon (2) also can directly be arranged in container (29) by fixing seal, and to make central siphon not rotate, the bearing (12,15) between central siphon and stabilized seal pipe also just can be cancelled.
Being more than whole main inventive scheme of the present invention, is below central siphon top control valve in whole invention and closet piston cap structure and water pipeline (20) and the second scheme of the invention of two fractions of water spray cylinder barrel (9) syndeton.
The water spray central siphon water spraying control valve door of closet, comprise central siphon (2) in closet water spray, the annular of piston cap is gone to the bottom (54), one end, is cylinder structure cylinder (47) upward, annular piston (48), snap ring (52), spring (49), inlet opening (50), described cylinder outer wall and piston (48) are pistons, cylinder structure, described cylinder (47) end opening is connected with central siphon (2) inner wall sealing, cylinder surrounding wall and central siphon (2) inwall form one fixed width interlayer (51), in interlayer, foot is spring, spring top is withstood piston (48) and is gone to the bottom, piston (48) upper base is fixed in interlayer by snap ring (52), piston is in interlayer during extreme higher position, the cylinder that piston inner wall covers has inlet opening (50), piston cap annular is gone to the bottom and is positioned at directly over piston, piston cap circular cross-sectional area of going to the bottom is less than annular piston (48) top bare area, piston (48) moves down when going to the bottom downward pressure by annular, hole for water spraying (50) is no longer covered by piston, can spray water, thus current can enter hole for water spraying (29) and water pipeline (30) and spray.Simultaneously piston (48) is pressed by annular (54) institute that goes to the bottom, piston (48) and annular go to the bottom (54) just in time can form a pair sealing, and piston is relative with pillar rotate time, also can realize good sealing.
The water spray cylinder barrel at closet water pipeline (20) place, upper part is individual layer central siphon, bottom is interlayer central siphon, pipeline (20) position is individual layer central siphon, pipeline (20) water inlet is communicated with single-shell casing tube inner chamber, pipeline (20) outer wall and cylinder barrel seal fixing, the cylinder barrel position at pipeline (20) mouth place, when closet is static, be positioned at the top of piston (7), meet when closet cylinder barrel declines, pipeline (20) mouth can reach the position of piston (7) following scope simultaneously.
The water spray cylinder barrel at closet water pipeline (20) place can be also all single layer structure, pipeline (20) water inlet and individual layer central siphon inner space, pipeline (20) outer wall and cylinder barrel seal fixing, pipeline (20) mouth position, when closet is static, be positioned at the top of piston (7), meet when the outer central siphon of closet declines, pipeline (20) mouth can reach the position of piston (7) following scope simultaneously.
Cylinder barrel (9) and water pipeline (20) nose end duct wall of intaking is fixedly connected with, the surface that inner wall surface is connected with water pipeline is smooth, described smooth surface can piston (7) smoothly in closet inner wall of cylinder, the degree of depth that pipeline (20) enters cylinder barrel can be less than the thickness of central siphon, and pipeline (20) hole is through cylinder barrel, and cylinder barrel inner surface pipeline (20) mouth place is smooth.
Accompanying drawing illustrates:
Fig. 1 be closet static time structure diagram
Structure diagram when Fig. 2 is closet water spray
Fig. 3 is the inner diagrammatic sectional view through impeller of closet piston (3)
Fig. 4 is support and the circular ring structure horizontal sectional drawing of by-pass valve control (36)
Fig. 5 is valve (36) structure diagram
Fig. 6 is the structure diagram that in closet water spray, central siphon and piston cap seal
Fig. 7 is the first scheme of central siphon by-pass valve control and piston cap structure in closet water spray
Fig. 8 is the first scheme that the outer central siphon of closet water spray is connected with water pipeline (20)
(Fig. 6,7,8 unillustrated toilet bowl structures, parts and Fig. 1,2,3,5 accompanying drawing structures, parts are identical)
Fig. 9 is the structure chart that closet water pipeline valve valve plug has valve plug through hole
Figure 10 is that closet water pipeline valve valve plug has valve plug through hole and has a circle and with the structure chart of projection
Figure 11 is that closet water pipeline valve valve plug has valve plug through hole and has the protruding and two protruding structure charts of two circles
Detailed description of the invention 1:
When closet starts to intake, first water under high pressure enters container (29) through pipeline (17), enter central siphon (2) again, then the space between piston (7,8) is entered by inlet opening (23), water also arrives cylinder barrel interlayer (9) by inlet opening (26) simultaneously, and starts have water to spray to pan pipeline inwall from hole for water spraying (22) gradually.Because central siphon (2) interior water intake velocity is much larger than water-jet velocity, between two-piston, pressure raises rapidly, the cylinder barrel interlayer that hydraulic pressure makes piston (8) and is connected, the large piston of closet (3) moves down rapidly, after the support (55) be connected with valve (56) and annulus (45) touch piston (7), can not continue to move down, but water spray interlayer cylinder barrel still continues to move down with the pipeline (20) linked together and valve (56), be opened so valve (56) and valve plug are subject to upper and lower rightabout active force, water in interlayer starts to spray from pipeline (20) rapidly, spray to impeller (6), impeller and closet piston (3) start to rotate under high pressure water flow strikes.
Simultaneously, in piston (3) folding process, annulus (45) is rapidly by the sealing (36) on water spray central siphon (2) and central siphon top control valve, when piston (39) touches pillar in piston cap (33), pillar continues to be displaced downwardly to assigned address, piston (39) also just moves down setpoint distance, the following spring of piston (38) is compressed, hole for water spraying (35) on central siphon inner groovy (40) all exposes, seal (36) also to enclose with one of piston cap and seal (32) and be sealed simultaneously, current are after hole for water spraying ejection, pan pipeline is sprayed to through hole for water spraying (29) and pipeline (30).In closet water spray, central siphon and closet piston cap seal, can omit on central siphon sealing (36), and increase by circle sealing (46) at cock cap lower part inwall, central siphon top outer wall can be smooth insertion sealing (46), they are axle, nested structure, central siphon (2) external wall of upper portion is when piston (3) moves down, enter described circle sealing (46) inner time, central siphon (2) outer wall and sealing (46) two parts can seal mutually when static, rotation status.
Closet piston is in rotary course, and the tail water impacting impeller falls piston (3) bottom, and because piston rotates, tail water is thrown out of from piston spraying water hole (31) by rotary centrifugal force.After the water of toilet flushing is finished, hydraulic pressure between piston (7) and piston (8) declines rapidly, the restoring force of spring (10) makes piston (8) and connected cylinder barrel interlayer, position when piston (3) is upwards returned to static, in Recovery Process, water between piston (7) and piston (8) is extruded interlayer hole for water spraying by two-piston, piston (3) due to inertia continue rotate a moment, in a moment, two circle sealings (13, 14) be also sealed, after piston rest, the tail water of piston (3) interior lower end can flow out from gap (27) between piston base and interlayer cylinder barrel, and certain flushing action is played to interlayer cylinder barrel.
When cylinder barrel interlayer (9) and piston (3) are returned to inactive state, the state when spring of central siphon upper end by-pass valve control also makes piston (39) be returned to static, the state when spring (43) in valve (56) also makes valve plug (44) be returned to static.
Detailed description of the invention 2:
When closet starts to intake, first water under high pressure enters container (29) through pipeline (17), enter central siphon (2) again, then the space between piston (7,8) is entered by inlet opening (23), water also arrives cylinder barrel interlayer (9) by inlet opening (26) simultaneously, and starts have water to spray to pan pipeline inwall from hole for water spraying (22) gradually.Because central siphon (2) interior water intake velocity is much larger than water-jet velocity, between two-piston, pressure raises rapidly, the cylinder barrel interlayer that hydraulic pressure makes piston (8) and is connected, the large piston of closet (3) moves down rapidly, when the water pipeline (20) of interlayer outer wall arrives piston (7) below, water under high pressure starts to enter two pipelines (20), spray to impeller (6), impeller and piston (3) start to rotate, cylinder barrel interlayer and connected central siphon are also because the impact of water also starts and impeller counter-rotating simultaneously simultaneously, the water impacting impeller falls impeller underlying piston interior location, and to be fastly rotating by piston, got rid of to pan pipeline by weep hole (31).
While piston (3) moves down, when the annular piston (48) of central siphon top control valve touches turned legs in piston cap (54), pillar continues to be displaced downwardly to assigned address, piston (48) also just moves down setpoint distance, the following spring of piston (49) is compressed, in central siphon, the hole for water spraying (50) be inverted on cylinder (47) all exposes, turned legs (54) is gone to the bottom also to be formed with annular piston and is sealed simultaneously, current, after hole for water spraying ejection, spray to pan pipeline through hole for water spraying (29) and pipeline (30).
Closet piston is in rotary course, and the tail water impacting impeller falls piston (3) bottom, and because piston rotates, tail water is thrown out of from piston spraying water hole (31) by rotary centrifugal force.After the water of toilet flushing is finished, hydraulic pressure between piston (7) and piston (8) declines rapidly, the restoring force of spring (10) makes piston (8) and connected cylinder barrel interlayer, position when piston (3) is upwards returned to static, in Recovery Process, water between piston (7) and piston (8) is extruded interlayer hole for water spraying by two-piston, piston (3) due to inertia continue rotate a moment, in a moment, two circle sealings (13, 14) be also sealed, after piston rest, the tail water of piston (3) interior lower end can flow out from gap (27) between piston base and interlayer cylinder barrel, and certain flushing action is played to interlayer cylinder barrel.
When cylinder barrel interlayer (9) and piston (3) are returned to inactive state, the state when spring of central siphon upper end by-pass valve control also makes piston (48) be returned to static.
Claims (12)
1. a closet piston cap, comprises the large piston of closet (3) housing, and it is characterized in that piston cap protrudes, is fixed on piston (3) center of top, piston cap circumferential surface has hole for water spraying (29).
2. in a closet water spray, central siphon and closet piston cap seal, it is characterized in that comprising a circle fixing on a circle protruding (32) fixing bottom piston cap and the outer central siphon of closet water spray protruding, described two circles are protruding also has mutually effect during certain pressure with sealing mutually in contact, and two circles are protruding when mutually rotating, and also can realize sealing.
3. in a closet water spray, central siphon and closet piston cap seal, it is characterized in that comprising piston cap lower part inwall is circle sealing (46), the outer central siphon external wall of upper portion of closet water spray is positioned at described one when enclosing sealed inside, and two parts can seal mutually when static, rotation status.
4. a closet water spray central siphon water spraying control valve door, it is characterized in that comprising central siphon (2) in closet water spray, a pillar (33) in piston cap, the cylinder structure groove (40) on central siphon top, groove inner carrier (39), spring (38), piston snap ring (34), inlet opening (35) on groove, described groove top and water spray central siphon (2) top seal, groove vicinity outer wall and central siphon (2) inwall form one fixed width interlayer (37), in groove, foot is spring, spring top is withstood piston (39) and is gone to the bottom, piston (39) upper base is fixed in groove by snap ring (34), piston is in groove during extreme higher position, the groove walls that piston outer wall covers has inlet opening (35), pillar (33) is positioned at directly over piston, pillar cross sectional area is less than piston (39) top bare area, piston (39) is moving down by during pillar downward pressure, hole for water spraying (35) is no longer covered by piston, can spray water.
5. a closet water spray central siphon water spraying control device, it is characterized in that comprising central siphon (2) in closet water spray, piston cap annular goes to the bottom (54), one end, is cylinder structure cylinder (47) upward, annular piston (48), snap ring (52), spring (49), inlet opening (50), described cylinder outer wall and piston (48) are pistons, cylinder structure, described cylinder (47) end opening is connected with central siphon (2) inner wall sealing, cylinder surrounding wall and central siphon (2) inwall form one fixed width interlayer (51), in interlayer, foot is spring, spring top is withstood piston (48) and is gone to the bottom, piston (48) upper base is fixed in interlayer by snap ring (52), piston is in interlayer during extreme higher position, the cylinder that piston inner wall covers has inlet opening (50), piston cap annular is gone to the bottom and is positioned at directly over piston, piston cap circular cross-sectional area of going to the bottom is less than annular piston (48) top bare area, piston (48) is moving down by during pillar downward pressure, hole for water spraying (50) is no longer covered by piston, can spray water.
6. one group of closet water pipeline (20), it is characterized in that comprising pipeline place water spray interlayer cylinder barrel (9), one group of corresponding by-pass valve control (56), described pipe water mouth is connected with interlayer cylinder barrel (9) skin, be connected with interlayer cylinder barrel, valve (56) is arranged on pipeline (20).
7. the by-pass valve control (20) of one group of closet water pipeline (20), be further characterized in that valve comprises and valve body and valve plug (41), support (55), annulus (45), piston (7), described valve plug is connected with fixing support (55) bottom, frame upper is connected with the annulus of level through the through hole (57) on interlayer, the size of through hole can meet when support is relative with interlayer to be moved up and down does not encounter interlayer through hole edge, it is inner that annulus is positioned at interlayer cylinder barrel (9), cylindrical is slightly less than interlayer inwall, inner circle is slightly larger than the external diameter of the sealing (36) on central siphon, closet piston (3) folding process final stage displacement, annulus underlying piston (7) just in time can stop support, annulus moves down, realize opening of valve (56).
8. a closet water pipeline (20), comprise water spray interlayer cylinder barrel (9), it is characterized in that cylinder barrel upper part is single layer structure, bottom is sandwich, described pipeline (20) position is individual layer cylinder barrel, pipeline (20) water inlet is communicated with single-shell casing tube inner chamber, pipeline (20) outer wall and cylinder barrel seal fixing, pipeline (20) mouth position, when closet is static, be positioned at the top of piston (7), meet when closet cylinder barrel declines, pipeline (20) mouth can reach the position of piston (7) following scope simultaneously.
Described closet water pipeline (20), be further characterized in that and comprise water spray cylinder barrel, described water spray cylinder barrel is all single layer structure, described pipeline (20) water inlet is communicated with inner cavity of cylinder, pipeline (20) outer wall and cylinder barrel seal fixing, pipeline (20) mouth position, when closet is static, be positioned at the top of piston (7), meet when closet cylinder barrel declines, pipeline (20) mouth can reach the position of piston (7) following scope simultaneously.
9. a closet water pipeline by-pass valve control, comprise valve cavity (74), valve plug (78), valve plug pull bar (75), at least one water inlet, at least one outlet conduit, it is characterized in that valve also comprises travel(l)ing rest (70), cross bar (73), fixed support (71), spring (72), described valve plug pull bar is fixedly connected with valve plug, valve plug pull bar (75) is through cavity top, pull bar there is a fixed transverse rod (73), fixed support (71) is had outside valve cavity, between cross bar and fixed support, spring (72) is enclosed within pull bar, pull bar is connected with travel(l)ing rest outside cavity, valve plug is not under being subject to external situation, valve plug outer surface can at least cover and shutoff or block whole inlet channel or at least cover and shutoff or block whole outlet conduit or cover and shutoff or block all water inlets simultaneously, outlet conduit, valve closing.After valve plug moves by external force, valve inlet and outlet pipe lines no longer by valve plug shutoff or blocking-up, valve open.Valve signature is also that two kinds of open and close states of the valve of valve plug whether under stressing conditions can change mutually.
10. valve valve plug as claimed in claim 9, is further characterized in that the through hole (77) valve plug had through valve plug upper and lower surface.
11. valve valve plugs as claimed in claim 9, be further characterized in that valve plug peripheral sides can be the structure with a circle or the above seal convexity of a circle (82), correspondingly with cavity to seal, described have protruding valve plug diverse location in valve cavity, the water-in and water-out pipeline of valve can be blocked in valve cavity or be communicated with.
Valve plug can also be the structure with two circle projections (80), and two circles are raised with two seal convexities (81) enclosing projection respectively with upper and lower two and be connected, article two, seal convexity is non-intersect, have protruding and two the protruding valve plugs of two circles and valve cavity forms two spaces cut off, the inlet and outlet pipe lines realizing valve blocks or is communicated with in valve cavity.
The seal-off pressure cylinder device of 12. 1 kinds of variable volume, comprise closet water spray central siphon (2), piston (8), base (11), water spray cylinder barrel (9), its feature mainly described closet water spray cylinder barrel lower end is sandwich, piston (8) is fixed on described inner wall of cylinder, base (11) is fixedly connected on central siphon (2), base (11) and cylinder barrel (9) lower end interlayer inwall are also pistons, cylinder structure, the following closet central siphon (2) of piston (8) and interlayer inner wall of cylinder, without any water hole, piston (8) and base (11), cylinder barrel (9) forms the seal-off pressure cylinder device of a variable volume, piston (8) and base (11) can keep sealing up this seal-off pressure cylinder barrel inside with cylinder barrel and have certain pressure gas, at any time, this closed pressure vessel has expansion elastic force upwards to piston (8).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710322946.3A CN108532699B (en) | 2014-09-01 | 2014-10-10 | Rotary toilet control valve |
| CN201410529775.8A CN104264757B (en) | 2014-09-01 | 2014-10-10 | A kind of closet water spray central siphon water spraying control valve door |
| CN202010416223.1A CN112695856A (en) | 2014-09-01 | 2014-10-10 | Water spraying device for toilet |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410449453 | 2014-09-01 | ||
| CN2014104494532 | 2014-09-01 | ||
| CN201410449453.2 | 2014-09-01 | ||
| CN201710322946.3A CN108532699B (en) | 2014-09-01 | 2014-10-10 | Rotary toilet control valve |
| CN201410529775.8A CN104264757B (en) | 2014-09-01 | 2014-10-10 | A kind of closet water spray central siphon water spraying control valve door |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010416223.1A Division CN112695856A (en) | 2014-09-01 | 2014-10-10 | Water spraying device for toilet |
| CN201710322946.3A Division CN108532699B (en) | 2014-09-01 | 2014-10-10 | Rotary toilet control valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104264757A true CN104264757A (en) | 2015-01-07 |
| CN104264757B CN104264757B (en) | 2018-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710322946.3A Active CN108532699B (en) | 2014-09-01 | 2014-10-10 | Rotary toilet control valve |
| CN201410529775.8A Expired - Fee Related CN104264757B (en) | 2014-09-01 | 2014-10-10 | A kind of closet water spray central siphon water spraying control valve door |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710322946.3A Active CN108532699B (en) | 2014-09-01 | 2014-10-10 | Rotary toilet control valve |
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| Country | Link |
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| CN (2) | CN108532699B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112942522A (en) * | 2020-02-26 | 2021-06-11 | 浙江科助达机械科技有限公司 | Toilet and design method |
| WO2023213258A1 (en) * | 2022-05-02 | 2023-11-09 | 王永强 | Toilet and toilet bowl |
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| CN2583219Y (en) * | 2002-09-09 | 2003-10-29 | 黄占勇 | Float valve for cistern |
| KR100941293B1 (en) * | 2009-10-29 | 2010-02-11 | 권태윤 | Toilet bowl |
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| US6467101B1 (en) * | 2001-10-31 | 2002-10-22 | Jorge Artola | Toilet flushing and cleaning device |
| KR20100007400A (en) * | 2008-07-14 | 2010-01-22 | 염영수 | Stool washing liquid supply apparatus |
| CN202055316U (en) * | 2010-02-26 | 2011-11-30 | 温州劲洁卫浴科技有限公司 | Stool fitting for eliminating excrement odor |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104264757B (en) | 2018-03-09 |
| CN108532699A (en) | 2018-09-14 |
| CN108532699B (en) | 2020-07-28 |
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Effective date of registration: 20161021 Address after: 315040 Ningbo high tech Zone, Jiangnan Road, No. 17, building 1788-9, 1558, Applicant after: Wang, Yongqiang Address before: 063705 Hebei province Tangshan City Luanxian Lei Zhuang Zhen Lei Zhuang Cun District 12 ranked No. 23 Applicant before: Wang Yongqiang |
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