CN2742059Y - Water flushing one-way water exhaust device - Google Patents

Abstract

The utility model discloses a long cylindrical water flushing one-way water exhaust device with no water seal structure, which is vertically inserted into a drainage pipeline. A shaft which is arranged on a horizontal center axis of the bottom of a valve cylinder is hinged with a valve plate provided with a sealing port. A permanent magnet arranged in the middle part of the valve plate is attracted with a height-adjustable soft-magnetic bolt arranged on an inner pillar of the valve cylinder in order to make the valve plate seal a valve port closely and prevent bad odor, poisonous substance, insects and overflow; meanwhile, the utility model avoids the phenomenon that the drainage pipeline is blocked by sediment because of small water stream. When the water level is higher than a set height, the valve plate can be opened automatically and immediately to produce water flushing. The utility model is helpful for pipeline cleaning, and the pipeline is not easy to block. The utility model can automatically complement air to the drainage pipeline, and can obtain the operating condition of a floor drain at any time.

Description

The non-return dewatering installation of water slug

Technical field: the utility model relates to a kind of hydraulic pressure that does not have water seal and impacts non-return dewatering installation, especially a kind of convenient construction is installed, the vertical type of dismounting cleaning inserts in the drainage pipe, the non-return dewatering installation of permanent magnetism that deodorization, insect protected, fire prevention, gas defence, counnter attack are overflow.

Background technology: the document examination that discloses the non-return dewatering installation of permanent magnetism principle is analyzed as follows:

1, as number of patent application: 86104109-permanent-magnent one-way valve, the patent No.: 01235804.5-magnetic force flap valve, the patent No.: 02265586.7-permanent-magnent one-way valve or the like, these valve overall flow resistance are big, and do not consider the mounting or dismounting problem of its cleaning and trouble hunting, only be suitable as an one-way valve member in the condition better seal pipe-line system of pumped (conveying) medium.

2, the patent No.: 01235804.5-magnetic-type flap valve, the patent No.: 86104109A-permanent-magnent one-way valve etc., its permanent magnet is the annulus body that is enclosed within on valve port or the valve plate, occupies that the space is big, cost is high.

3, some non retern valves are levels with the drainage pipe that relevant floor drain patent scheme requires to link to each other, or floor drain and drain cock and drainage pipe be not on same axis, as the patent No.: 01235804.5 1 magnetic force flap valve, the patent No.: 02230512.2-three anti-floor drains, this installs floor drain and drain cock inconvenience for vertical drainage pipe.

4, adopt permanent magnetism tipping bucket principle formula floor drain and water closet, as the patent No.: the tipping bucket type floor drain of 03108724.8-seriation etc., it is big to take up room, the inconvenience maintenance.

5, the patent No.: 95231251.4-Floor drain with odour seal isodynamic seal valve, magnetic force is outside seal to the valve plate stress action spot, makes seal pressurized skewness all around, leakiness.

6, the patent No.: 95230278.0-construction drainage pipeline non retern valve, the patent No.: 92107193.0-gutter gas, water one-way valve (Fig. 1, Fig. 2), the circular valve plate of these two kinds of forms reach the maximum open position shown in the figure can't opening.

7, Taiwan patent announcement number: 203308-magnetic-type automatic open-close downspout device, valve plate be realize by the repulsion of permanent magnet closed, valve plate along with the increasing of opening then repulsion strengthen, limited the flow increasing.

In addition: floor drain and the drain cock that generally uses both at home and abroad mostly still adopts traditional button bowl or water bending sealing structure for water now, do not possess the excessive function of counnter attack, again because of its water route complications, water resistance is big, make flow little, its body and the horizontal drainage pipeline that links to each other are easily stopped up by silt and other sediment and fibre object, often need cleaning.Generally acknowledge, the water seal of most button bowl floor drain is in dry failure state, bacterium, small worm are along with various pernicious gases directly enter indoor silently chronically in the sewer, the severe contamination indoor air environment, it is one of infection sources of air borne disease, be long-term invisible killer in the life, wait for that urgently new product replaces.

The purpose of this utility model:

(1) this novel traditional button bowl, water bending and other form sealing structure for water completely abolished thoroughly overcomes the shortcoming that it brings because of operating principle for many years.

(2) when the water yield that flows into novel floor drain or drain cock after a little while, not draining, to prevent that silt, residue etc. from depositing gradually in the horizontal segment of drainage pipe or corner and stop up the sewer phenomenon, when treating that the water yield is enough big, valve plate is all opened, and flow resistance is little, through-current capacity is big, draining fast forms water slug, and helps the pipeline cleaning.Be difficult for blocking up, but smooth discharge such as hair, staple, sand grains.

(3) when negative pressure occurring suddenly in the drainage pipe, then this is novel to the automatic tonifying Qi of pipe-line system (recovering the pipeline normal pressure), automatically in time recover non-return shutoff then, avoid taking place traditional inverted bowl type floor drain and water bending water seal fully and blotted, and cause the deodorization failure phenomenon.Both made in this device anhydrous fully, still normally shutoff, not needing the people is moisturizing, saves worry.

When (4) washroom air draft or central dust engineering were relative malleation in the pipeline when the room air negative pressure or under lower floor's drainage pipe stopping state, this device still can be reliably non-return, instead do not overflow, insect protected, deodorization, fire prevention, explosion-proof, anti-air contamination.

(5) to newly-built building and old inverted bowl type floor drain building, but adopt this new device convenient construction, install and transform, be convenient to do waterproof, easy to adjust to the ground that thickness is different.

(6) structure is made every effort to simply, and movable member is few, no precise part, and except that elaxtic seal, no easily worn part.

(7) even the blind person, whether the deaf-mute also can understand device work in use at any time normal, be convenient to by oneself.

Summary of the invention:

The non-return dewatering installation of the utility model water slug: comprise drain cover on set casing, the set casing, in three parts of permanent magnetism non retern valve valve body of set casing center conveniently assemble and disassemble.

The non-return dewatering installation of water slug is a vertical type, and the valve cylinder 6 of the oval tubular of the valve body 3 of oval tubular is fixed on the set casing 1 upright the insertion in the drainage pipe 4, and its overall height is greater than the bore maximum size of the valve port 5 of its oval tubular valve cylinder 6 lower ends more than 3 times; Axle 14 is fixed on the horizontal median axis position, valve cylinder 6 lower end; A limit hinge knot of semicircle valve plate 8 is on axle 14, and covering valve port 5; The permanent magnets 10 of elastic packing mouth 11 middle positions on the valve plate 8, with the soft magnetic materials bolt 9 that is fixed on the valve cylinder 6 lower end valve ports 5 interior Body of pillar 7, both positions are corresponding when valve plate 8 closure states, and attract each other; Bolt 9 stretch out adjustable height, or take the setting of permanent magnets 10 and bolt 9, Body of pillar 7 transpositions.Valve body 3 inserts and is locked on the set casing 1 by short thread or domatic boss 12.The external diameter of drainage pipe 4 parts is inserted in the lower end of set casing 1 undergauge and drainage pipe 4 internal diameters of standard specification are matched in clearance; Length is not less than 2.5 centimetres.Valve cylinder 6 inserts in the drainage pipe 4 by set casing 1.The inner chamber that expands is arranged at set casing 1 top, to hold the more water yield.Valve port 5 planes of hemispherical side, valve cylinder 6 lower end of the oval tubular of single valve plate 8 are housed, with the axis of axle 14 downward vertically the plane included angle less than 40 degree; Fix the smooth connection that is inclined upwardly between axle 14 ramp 15 and the valve cylinder 6 and reducing flow resistance; Valve cylinder 6 inwall lower ends, the opposite side of ramp 15 correspondences is fixed with streamlined deflector 16, and deflector 16 is covered with Body of pillar 7 and soft magnetism bolt 9 directly over Body of pillar 7, do not influence the closure of valve plate 8, in order to avoid cut fiber foreign material in the band sewage to pieces; Leave the gap between deflector 16 and ramp 15 lower ends.For in the original button bowl floor drain 26 that directly is inserted in usefulness or straight cutting go into the valve cylinder 6 of gutter 4 mounting meanss, its upper end is a Taper Pipe shape bayonet socket 21, upper port is big, and the outside is with the Taper Pipe shape gum sleeve 23 that is adjacent to, and Taper Pipe shape bayonet socket 21 tops are the anti-skidding bigbore torsion mouth 22 of outer rim; It is matched in clearance that valve cylinder 6 outer walls have the four valve cylinder ribs 25 and the internal diameter of drainage pipe 4.Valve cylinder 6 bottoms are by the planche cross frame of being made up of horizontal support 24 and Body of pillar 7A, 7B, on the horizontal support 24 lower end horizontal axis 14, and articulated two halves circular valve plate 8A, 8B, and be fixed with two spring-assisted reduction 27A, the 27B of two valve plates; The permanent magnets 10A at two valve plate centers, 10B, the position be two valve plate 8A, 8B during at closure state respectively with Body of pillar 7A, 7B on soft magnetism bolt 9A, 9B position corresponding respectively.For the bivalve plate permanent magnet expulsive force floor drain that resets, the lower end horizontal axis 14 of the horizontal support 24 of valve cylinder 6 bottom centre, articulated two halves circular valve plate 8A, 8B, two valve plate centers are fixed with permanent magnets 10A, 10B respectively, and this two permanent magnet is corresponding with two soft magnetism bolt 9A, 9B position on Body of pillar 7A, the 7B of two of both sides, lower end under being tilted in the valve cylinder 6 respectively; Horizontal support 24 lower end extensions are two valve plate 8A, 8B reset cradle 28, and permanent magnets 10C is equipped with in the support lower end, and permanent magnets 10C two pole-faces are corresponding respectively with the permanent magnets 10A of two valve plate 8A, 8B, 10B position respectively, and the magnetic pole installation that repels each other respectively; Two valve port 5A, 5B that valve cylinder 6 lower end horizontal center line axis are symmetrically distributed, two plane equates the plane included angle downward vertically with horizontal middle spindle 14, and all spends less than 60; Valve cylinder 6 inwall lower ends two Body of pillar 7A, 7B top, correspondence is fixed with streamlined deflector 16A, 16B respectively, is covered with Body of pillar 7A, 7B and goes up soft magnetism bolt 9A, 9B, does not influence the closure of valve plate 8A, 8B; There is the anti-inclined to one side fulcrum 29 of circle distribution valve cylinder 6 outer wall lower ends, and the internal diameter of its height of contour and drainage pipe 4 is a matched in clearance, when ensure installing and drainage pipe 4 concentrics.In the valve cylinder 6, be provided with the second level screen pack 17 of the round barrel shape of being convenient to unload big volume, draining is more reliable; Valve body 3 and the set casing 1 that is mated, drain cover 2 are contained in the floor drain outlet; Valve body 3 and the set casing 1 that is mated, drain cover 2 are contained on the container bottom outfall; Valve body 3 is arranged separately on the container bottom outfall.

Beneficial effect: the non-return dewatering installation of this utility model water slug, technical scheme has been avoided traditional weak point of detaining bowl and water bending water-seal principle dewatering installation and aforementioned prior art in the background technology, can realize the creation purpose in the aforementioned specification fully, and it is simple in structure, practical, reliable, convenient.

Description of drawings:

Fig. 1 is: the utility model embodiment 1-single valve plate water slug Floor drain with odour seal structural representation.

Fig. 2 is: the utility model embodiment 2-bivalve flat spring resets, and is used for transforming schematic diagram with the inverted bowl type floor drain.

Fig. 3 is: the utility model embodiment 3-bivalve plate permanent magnet expulsive force floor drain partial schematic diagram that resets.

Among the figure: 1, set casing; 2, drain cover; 3, valve body; 4, drainage pipe; 5, (5A, 5B) valve port; 6, valve cylinder; 7, (7A, 7B) Body of pillar; 8, (8A, 8B) valve plate; 9, (9A, 9B) soft magnetism bolt; 10, (10A, 10B, 10C) permanent magnets; 11, (11A, 11B) seal; 12, domatic boss; 13, sealing ring; 14, axle; 15, ramp; 16, (16A, 16B) deflector; 17, screen pack; 18, sealing compound; 19, bayonet socket; 20, washing machine sewer pipe; 21, Taper Pipe shape bayonet socket; 22, torsion mouth; 23, gum sleeve; 24, horizontal center support; 25, valve cylinder rib; 26, using the floor drain shell; (27A, 27B) spring-assisted reduction; 28, reset cradle; 29, anti-inclined to one side fulcrum.

The specific embodiment: below in conjunction with accompanying drawing 1-Fig. 4 is that embodiment introduces in detail with the floor drain;

Fig. 1 is the 1-single valve plate water slug Floor drain with odour seal structural representation of the embodiment of the non-return dewatering installation of the utility model water slug.This floor drain comprises the set casing 1 that is fixed on the ground surface layer, the drain cover 2 on the set casing, 3, three parts of oval tubulose permanent magnetism non retern valve body of conveniently assemble and disassemble on set casing.

This floor drain basic functional principle is the non retern valve of the permanent magnetism suction closure of the upright gesture of a hinge statement of account valve plate 8 oval tubular of going into drainage pipe 4, when inflow little, water level does not reach when height of touching out of setting, valve plate 8 is not opened, the phenomenon of avoiding silt that weep causes and detrital deposit to stop up horizontal drain pipe; When water inlet was touched the boiling water position above the valve plate of setting 8, hydraulic pressure touched out valve plate 8 immediately above the magnet in the valve body 3 and the permanent-magnet attractive power of valve plate 8, all unlatchings, and draining rapidly, the generation water slug helps cleaning drainage pipe; When inflow is big, then valve plate 8 is not closed, and it is maximum that through-current capacity reaches; When negative pressure occurring suddenly in the drainage pipe 4,, keep normal pressure in the pipe automatically then to the automatic tonifying Qi of pipeline; In time recover non-return shutoff then, avoided fully taking place that water seal in inverted bowl type floor drain and the water bending is blotted and the common phenomenon that causes deodorant function to lose efficacy.Both made in this device anhydrous fully, still normally shutoff, not needing the people is moisturizing, saves worry.

Its overall height of this floor drain, has been held enough hydraulic pressure and has been touched out valve plate more than 3 times greater than the maximum size of valve port 5 bores of the non retern valve body 3 of its oval tubulose.Set casing 1 has the inner chamber that expands, to hold the more water yield, so that bigger water slug amount is arranged.Valve body 3 upright insertions in the outfall pipeline 4, and coaxial line, it is little that this mode takies ground space, to constructing and doing waterproof and bring great convenience.The valve body 3 of oval tubulose is fixed or is unloaded with set casing 1 by short thread or domatic boss 12, is convenient to whole cleaning and maintenance.When valve body 3 is installed with set casing 1, be to realize wiper seal by sealing ring 13.For preventing that valve body 3 from inserting drainage pipe 4 off-centre, the external diameter of the diameter shrinkage part of set casing 1 lower end insertion drainage pipe 4 and drainage pipe 4 internal diameter sizes of standard specification are matched in clearance; Its length is not less than 2.5 centimetres; With in the drainage pipe 4 of outside dimension as nominal dimension, the lower end of set casing 1 should be inserted into outside the gutter, and the insertion depth span access location length is not less than 2.5 centimetres, to adapt to the different-thickness of floor and bed course, adjusts the convenience of its height.Be coated with sealing compound 18 when construction and installation and between the drainage pipe 4.

The valve plate 8 that size covers valve port 5 just freely is suspended on the axle 14 with a limit hinge knot, axle 14 is to be fixed on the valve cylinder 6 lower end horizontal median axis of oval tubular valve body 3, valve plate can freely swing, axle 14 is chosen on valve cylinder 6 lower ends and the horizontal median axis, be for obtaining the aperture of big water slug amount and valve plate 8 maximums, reducing flow resistance.

Seal 11 central parts of valve plate 8 are fixed a permanent magnets 10, its be fixed in the valve cylinder 6 the soft magnetism bolt 9 on valve port 5 Body of pillar 7 when valve plate 8 closure states, both position correspondences, and attract each other, realize the sealing of valve port 5 and water level are set when touching out height 8 moments of valve plate and all opened surpassing.Permanent magnets 10 is chosen in the central part of seal 11, is for pressure distribution around guaranteeing is even as far as possible, so that better sealing, and cost is low.

By stretching out highly of adjustment bolt 9, or taking other setting of magnet, is the closed suction pressure of adjusting 8 pairs of outfall of valve plate.The purpose that suction is adjustable is for reducing the technical requirements to design, material, installation aspect, only needing to debug or adjust setting at the scene by the installation needs and touch the height of boiling water position by product export.

The closed reduction of valve plate 8, after draining, valve plate 8 is suspended on natural hang on the axle 14, and is closed under the suction of the soft magnetism bolt 9 on permanent magnets 10 and the Body of pillar 7.

A limit of single valve plate 8 is fixed in the mode of hinge knot on the axle 14 of ramp 15 lower ends near valve cylinder 6 horizontal median axis that the below tilts in the side direction of valve cylinder 6, and ramp 15 is except that rigid bearing 14, and inclination is for reducing water resistance, water conservancy diversion.Valve port 5 planes of the hemispherical side, lower end of the valve cylinder 6 of upright oval tubular are positioned at the axis of axle 14 on the valve cylinder 6 lower end horizontal median axis certainly with the lower part, opposite direction to valve plate 8 is downward-sloping, spend less than 40 with the drop wire angle of axle 14 axis, the purpose of inclination is for reducing current resistance, water conservancy diversion.

The fixing first-class wire deflector 16 of the opposite side of upright valve cylinder 6 inwall lower end ramp 15 correspondences directly over Body of pillar 7, is covered with Body of pillar 7 and its soft magnetism bolt 9, does not influence the closure of valve plate 8, has avoided the zoning of cutting to pieces to fibre object; Deflector 16 can be made of one with Body of pillar 7, leaves big as far as possible gap between deflector 16 and the slope power 15, to reduce flow resistance.Again because 3 pairs of drainage pipes of valve body are in line, thus be difficult for stifled, when not adorning cascade filtration net 17, but even smooth discharge all such as hair, staple, sand grains.

Owing to have than large space in the oval tubular valve cylinder 6, screen pack 17 is crossed in the second level that is provided with the tubbiness of being convenient to unload can hold in the sewage impurity such as foreign matter, makes draining more reliable.

Following draining washtub 20 can be stuck on the mouth of valve body 3 by bayonet socket 19, and is water-tight, not deaden.

Fig. 2 is the 2 a pair of valve plate spring resets of the utility model embodiment, is used for transforming schematic diagram with the inverted bowl type floor drain.Remove the set casing 1 of embodiment 1, add Taper Pipe shape bayonet socket 21 in valve cylinder 6 upper ends, upper port is big, and the outside is with the Taper Pipe shape gum sleeve 23 that is adjacent to, and Taper Pipe shape bayonet socket 21 tops connect according to power mouth 22.Transform the once visited place and leaked 26 o'clock, original button bowl is removed, with behind valve body 3 and the gum sleeve 23 insertion drainage pipes 4, torsion mouth 22 is tightened again.It is the valve cylinder rib 25 of the weak point of matched in clearance that valve cylinder 6 outer walls have four appearance and size of circumference uniform distribution and drainage pipe 4 internal diameter sizes of standard specification, to prevent long cylinder shape valve cylinder 6 and drainage pipe 4 setting-up eccentricities.

2 valve cylinders, 6 lower ends of present embodiment are bivalve plate 8A, the 8B of symmetrical bidirectional opening, the horizontal axis 14 hinge knots of horizontal center support 24 bottoms on the limit of each valve plate and the horizontal median axis of valve cylinder 6 lower ends; Two Body of pillar 7A, 7B middle part with horizontal center support 24 horizontal vertical, soft magnetism bolt 9A, 9B that an adjustment height is respectively arranged, permanent magnets 10A, the 10B that its position is fixed with seal 11 middle parts of posting elaxtic seal in the face of the last one side of valve plate 8A, the 8B of valve cylinder valve port 5 respectively is corresponding and attract each other; On axle 14, auxiliary closed back-moving spring 27A, 27B are arranged, with valve plate 8A, 8B on permanent magnets 10A, 10B and the acting in conjunction of the attraction of bolt 9A, 9B on Body of pillar 7A, the 7B under, make two valve plate 8A, the 8B closure that resets.

Fig. 3 is the 3 a pair of valve plate permanent magnet expulsive forces of the utility model embodiment floor drain scheme partial schematic diagrams that reset, two valve port 5A, 5B plane that the horizontal center line axis of valve cylinder 6 lower ends is symmetrically distributed, with the horizontal axis 14 angle symmetry on plane downward vertically, and all less than 60 degree; Two valve plate 8A, 8B hinge is tied on the bearing 14 of horizontal center support 24, and permanent magnets 10A, the 10B of two valve plate 8A, 8B middle position inhales mutually with soft magnetism bolt 9A, 9B on valve cylinder 6 both sides Body of pillar 7A, the 7B is corresponding respectively.There are deflector 16A, 16B in Body of pillar 7A, 7B top, covers Body of pillar 7A, 7B and bolt 9A, 9B; Lower end in horizontal center support 24, extend the auxiliary reset support 28 of one two valve plate, a permanent magnets 10C is fixed in the lower end, the polarity of its both sides magnetic pole respectively with corresponding two valve plate 8A, 8B centre permanent magnets 10A, 10B polar repulsion, and the gravitation of repulsion soft magnetism bolt 9A, the 9B corresponding with magnetic patch 10A, 10B makes a concerted effort to be enough to make valve plate 8A, 8B to send to corresponding valve port 5A, 5B.

The non-return dewatering installation valve body 3 of the utility model water slug also is applicable to separately on the outfall of container bottom, and the cancellation water bending.

Claims (10)

1, the non-return dewatering installation of water slug, comprise set casing (1), drain cover (2), (3) three parts of permanent magnetism non retern valve valve body, it is characterized in that: the non-return dewatering installation of water slug is a vertical type, and its overall height is greater than the bore maximum size of the valve port (5) of oval tubular valve cylinder (6) lower end of the valve body (3) of its oval tubular more than 3 times; Axle (14) is fixed on the horizontal median axis position, valve cylinder (6) lower end; A limit hinge knot of semicircle valve plate (8) is on axle (14), and covering valve port (5); The permanent magnets (10) of elastic packing mouth (11) middle position on the valve plate (8), with the soft magnetic materials bolt (9) that is fixed on the interior Body of pillar of valve cylinder (6) lower end valve port (5) (7), both positions are corresponding when valve plate (8) closure state, and attract each other; Bolt (9) stretch out adjustable height, or take the setting of permanent magnets (10) and bolt (9), Body of pillar (7) transposition.

2, the non-return dewatering installation of water slug according to claim 1, it is characterized in that: be convenient to the set casing (1) that valve body (3) inserts and locks, the external diameter of drainage pipe (4) part is inserted in the lower end of set casing (1) undergauge and drainage pipe (4) internal diameter of standard specification is a matched in clearance; Length is not less than 2.5 centimetres; Valve cylinder (6) inserts in the drainage pipe (4) by set casing (1); The inner chamber that expands is arranged at set casing (1) top.

3, the non-return dewatering installation of water slug according to claim 1 is characterized in that: valve port (5) plane of the hemispherical side, valve cylinder (6) lower end of single valve plate (8) is housed, spends less than 40 the plane included angle downward vertically with the axis of axle (14); Fixing the smooth connection that is inclined upwardly between axle ramp (15) of (14) and the valve cylinder (6); Valve cylinder (6) inwall lower end, the opposite side that ramp (15) is corresponding is fixed with streamlined deflector (16), and deflector (16) is covered with Body of pillar (7) and soft magnetism bolt (9) directly over Body of pillar (7), do not influence the closure of valve plate (8); Leave the gap between deflector (16) and ramp (15) lower end.

4, the non-return dewatering installation of water slug according to claim 1, it is characterized in that: directly be inserted in in original floor drain (26) or straight cutting go into the valve cylinder (6) of gutter (4) mounting means, its upper end is a Taper Pipe shape bayonet socket (21), upper port is big, the outside is with the Taper Pipe shape gum sleeve (23) that is adjacent to, and Taper Pipe shape bayonet socket (21) top is the anti-skidding bigbore torsion mouth (22) of outer rim; It is matched in clearance that valve cylinder (6) outer wall has the four valve cylinder ribs (25) and the internal diameter of drainage pipe (4).

5, the non-return dewatering installation of water slug according to claim 1, it is characterized in that: the planche cross frame that valve cylinder (6) bottom has horizontal support (24) and Body of pillar (7A), (7B) to form, horizontal axis (14) is equipped with in horizontal support (24) lower end, axle (14) articulated two halves circular valve plates (8A), (8B), and be fixed with two spring-assisted reductions (27A, 27B) of two valve plates; The permanent magnets at two valve plate centers (10A, 10B), position be two valve plates (8A, 8B) during at closure state respectively with Body of pillar (7A), (7B) on soft magnetism bolt (9A), (9B) position corresponding respectively.

6, the non-return dewatering installation of water slug according to claim 1, it is characterized in that: the lower end of the horizontal support (24) of valve cylinder (6) bottom centre, horizontal axis (14) is housed, axle (14) articulated two halves circular valve plates (8A), (8B), two valve plate centers are fixed with permanent magnets (10A), (10B) respectively, and this two permanent magnet is corresponding with Body of pillar (7A), two the soft magnetism bolts (9A) on (7B), (9B) position under two of both sides, the interior lower end of valve cylinder (6) are tilted to respectively; Horizontal support (24) lower end extension is two valve plates (8A, 8B) reset cradles (28), permanent magnets (10C) is equipped with in the support lower end, permanent magnets (10C) two pole-faces are corresponding respectively with the permanent magnets (10A) of two valve plates (8A), (8B), (10B) position respectively, and the magnetic pole installation that repels each other respectively; Two valve ports (5A), (5B) that valve cylinder (6) lower end horizontal center line axis is symmetrically distributed, two plane equates the plane included angle downward vertically with horizontal middle spindle (14), and all spends less than 60; Valve cylinder (6) inwall lower end two Body of pillar (7A, 7B) top, correspondence is fixed with streamlined deflector (16A, 16B) respectively, is covered with Body of pillar (7A, 7B) and goes up soft magnetism bolt (9A, 9B), does not influence the closure of valve plate (8A, 8B); There is the anti-inclined to one side fulcrum (29) of circle distribution valve cylinder (6) outer wall lower end, and the internal diameter of its height of contour and drainage pipe (4) is a matched in clearance.

7, the non-return dewatering installation of water slug according to claim 1 is characterized in that: in the valve cylinder (6), be provided with the second level screen pack (17) of the round barrel shape of being convenient to unload.

8, the non-return dewatering installation of water slug according to claim 1 is characterized in that: valve body (3) and the set casing (1) that is mated, drain cover (2) are contained in the floor drain outlet.

9, the non-return dewatering installation of water slug according to claim 1 is characterized in that: valve body (3) and the set casing (1) that is mated, drain cover (2) are contained on the container bottom outfall.

10, the non-return dewatering installation of water slug according to claim 1 is characterized in that: valve body (3) is arranged separately on the container bottom outfall.

Images