CN201843210U - Sewage backflow preventing device of floor drain or water-free urinal - Google Patents

Sewage backflow preventing device of floor drain or water-free urinal Download PDF

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Publication number
CN201843210U
CN201843210U CN2010205930930U CN201020593093U CN201843210U CN 201843210 U CN201843210 U CN 201843210U CN 2010205930930 U CN2010205930930 U CN 2010205930930U CN 201020593093 U CN201020593093 U CN 201020593093U CN 201843210 U CN201843210 U CN 201843210U
Authority
CN
China
Prior art keywords
lamina membranacea
baffle plate
water resisting
bilge water
annular
Prior art date
Application number
CN2010205930930U
Other languages
Chinese (zh)
Inventor
李殿奎
郝一生
李唯雄
Original Assignee
三明兴业科技(天津)有限公司
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Publication date
Application filed by 三明兴业科技(天津)有限公司 filed Critical 三明兴业科技(天津)有限公司
Priority to CN2010205930930U priority Critical patent/CN201843210U/en
Application granted granted Critical
Publication of CN201843210U publication Critical patent/CN201843210U/en

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Abstract

The utility model relates to a sewage backflow preventing device of a floor drain or a water-free urinal, which comprises an outer tube body and a filter plate, wherein the outer tube body is provided with a groove. The utility model is characterized in that a water outlet of the outer tube body is connected with a membrane type sealing sewage backflow preventing device which consists of an annular liquid collecting hopper and a sewage backflow preventing baffle plate, the sewage backflow preventing baffle plate consists of two parts: an upper membrane plate and a lower membrane plate, the outer surfaces of the upper membrane plate and the lower membrane plate are covered with thermoplastic elastic plastic bodies, the upper membrane plate of the sewage backflow preventing baffle plate is fixedly connected with the upper end edge of an outlet of the annular liquid collecting hopper, the lower membrane plate is in sealed contact with an outlet of the annular liquid collecting hopper, and the upper membrane plate and the lower membrane plate of the sewage backflow preventing baffle plate are connected through a nonmechanical hinge. The utility model has the beneficial effects that no residual liquid can be ensured in the use process of the floor drain or the water-free urinal, and the germ and pest propagation can be prevented to the maximum extent, the sewage backflow can be effectively prevented, and the sewage backflow preventing device has the advantages of simple structure, low cost and environment protection and is applicable to relevant requirements of straight through floor drains with new national standard requirements.

Description

The wash by water bilge water resisting counterflow unit of urinal of floor drain or exempt from

Technical field

The utility model belongs to floor drain, relates in particular to a kind of floor drain or the bilge water resisting counterflow unit of the urinal of exempting to wash by water.

Background technology

At present, live that water all adopts the hydrolock shutoff under the sanitaryware such as urinal, washbasin of the Dirt-removing floor drain that uses with the public place or public place.This kind water seal mode is to utilize the sewage of having used to reach the purpose of water seal.Because the residual easy breed bacteria of sewage and insect or because of water seal position water level nature step-down cause giving out in the sewer pipe bad smell, especially in the use of residential pipeline, the generation of disease transmission are arranged easily between the floor resident.In use bigger insect such as cockroach pierce and get out.The delivery port position that existing market has various floor drains to be connected with sewer pipe is provided with the unidirectional portable plate that bilge water resisting flows backwards, unidirectional portable plate is very easy to be blocked by the small foreign material in the sewage, make the anti-spill-out portable plate be in normally open, do not have the effect that shutoff sewage flows backwards at all.The inventor discloses a kind of floor drain or has exempted to wash by water the noresidue device of urinal, comprise outer cylinder body and the filter of being with groove, described outer cylinder body inwall is equipped with membrane type sealed pumping equipment, described membrane type sealed pumping equipment is received the liquid bucket by annular and the discharge opeing runner and the diversion column that are communicated with it are formed, and is fixedly connected with membranaceous bilge water resisting refluence baffle plate on the described discharge opeing runner mouth.This structure can guarantee floor drain or the urinal residual liquid not in use of exempting to wash by water, and prevents growing of bacterium and insect to greatest extent; The shutoff influence of curved water seal water level height of not turned one's coat can not sent bad smell at liquid during by this device inflow sewer pipe or when not having liquid to flow through no matter be; Simple in structure, cost is low, environmental protection, the straight-through floor drain related request of suitable GB new demand.But the accuracy of manufacture of the membranaceous bilge water resisting refluence of this structural requirement baffle plate is very high, only by very difficult bilge water resisting refluence baffle plate and the tight wire band of discharge opeing runner interruption-forming of guaranteeing of himself weight, has influenced overall sealing performance.Small structure defective in the sanitaryware accessory directly has influence on the hygienic state of entire environment.

The utility model content

The purpose of this utility model is to overcome the deficiency of above-mentioned technology, and provide a kind of floor drain or the bilge water resisting counterflow unit of the urinal of exempting to wash by water, coating thermoplastic Elastic plastic-rubber body can be airtight contact of knife edge type periphery with exhaust chamber delivery port end face, can prevent effectively that sewage from flowing backwards, can not send bad smell at liquid during by this device inflow sewer pipe or when not having liquid to flow through no matter be; The convenient cleaning, the deodorization performance is good.

The utility model for achieving the above object, by the following technical solutions: the wash by water bilge water resisting counterflow unit of urinal of a kind of floor drain or exempt from, comprise outer cylinder body and the filter of being with groove, it is characterized in that: described outer cylinder body delivery port is connected with membrane type sealed bilge water resisting counterflow unit, described membrane type sealed bilge water resisting counterflow unit receives the liquid bucket by annular and bilge water resisting refluence baffle plate constitutes, described bilge water resisting refluence baffle plate is made of last lamina membranacea and following lamina membranacea two parts, last lamina membranacea and following lamina membranacea external surface coating thermoplastic Elastic plastic-rubber body, the last lamina membranacea of described bilge water resisting refluence baffle plate is affixed with annular receipts liquid bucket outlet upper end edge, following lamina membranacea is received airtight the touching of liquid bucket outlet with annular, connects by on-mechanical formula hinge between the last lamina membranacea of bilge water resisting refluence baffle plate and the following lamina membranacea.

Described middle lamina membranacea stiffener muscle and the following lamina membranacea stiffener muscle of being respectively equipped with of thermoplastic elastic plastic body of going up lamina membranacea and following lamina membranacea, distance is provided with the folding gap between last lamina membranacea stiffener muscle and the following lamina membranacea stiffener muscle, and connects into integral body by the thermoplastic elastic plastic body.

Described annular is received the liquid bucket and is made of annular clutch disk and the exhaust chamber that is communicated with it, described exhaust chamber is square by cross sectional shape and isosceles trapezoid and triangle constitute bucket-shaped, its square suitable for reading and annular clutch disk is affixed to become whole, exhaust chamber delivery port end face is provided with the sealing cutting edge along its circumference, the annular clutch disk sidewall of sealing cutting edge top is provided with bilge water resisting refluence baffle plate and connects elongated slot, described sealing cutting edge center bottommost is provided with triangle taper diversion column, and the sealing cutting edge and the diversion column of described bilge water resisting refluence baffle plate and exhaust chamber delivery port end face touch.

Beneficial effect: this structure can guarantee floor drain or the urinal residual liquid not in use of exempting to wash by water, and prevents growing of bacterium and insect to greatest extent; The shutoff influence of curved water seal water level height of not turned one's coat no matter be when liquid flows into sewer pipe by this device or can not send bad smell when not having liquid to flow through, can effectively prevent the sewage refluence; Simple in structure, cost is low, environmental protection, the straight-through floor drain related request of suitable GB new demand.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the structural representation of bilge water resisting refluence baffle plate among Fig. 1.

Among the figure: 1, annular is received the liquid bucket, 2, bilge water resisting refluence baffle plate, 3, go up lamina membranacea, 4, lamina membranacea 5, thermoplastic elastic plastic body down, 6, go up lamina membranacea stiffener muscle, 7, following lamina membranacea stiffener muscle, 8, hinge-type folding gap, 9, annular clutch disk 10, exhaust chamber, 11, sealing cutting edge, 12, connect elongated slot, 13, diversion column, 14, microscler convex.

The specific embodiment

Describe the specific embodiment of the present utility model in detail below in conjunction with accompanying drawing and preferred embodiment.As shown in the figure, the wash by water bilge water resisting counterflow unit of urinal of a kind of floor drain or exempt from, comprise outer cylinder body (not shown) and the filter (not shown) of being with groove, described outer cylinder body delivery port is connected with membrane type sealed bilge water resisting counterflow unit, described membrane type sealed bilge water resisting counterflow unit receives liquid bucket 1 by annular and bilge water resisting refluence baffle plate 2 constitutes, described bilge water resisting refluence baffle plate is made of last lamina membranacea 3 and following lamina membranacea 4 two parts, last lamina membranacea and following lamina membranacea external surface coating thermoplastic Elastic plastic-rubber body 5, be provided with lamina membranacea stiffener muscle 6 and following lamina membranacea stiffener muscle 7 in the middle of the thermoplastic elastic plastic body, methods such as the last lamina membranacea of described bilge water resisting refluence baffle plate and the grafting of annular receipts liquid bucket outlet upper end edge employing groove type are inserted or bonding are affixed, following lamina membranacea is received airtight the touching of liquid bucket outlet with annular, connects by on-mechanical formula hinge between the last lamina membranacea of bilge water resisting refluence baffle plate and the following lamina membranacea.Described middle lamina membranacea stiffener muscle and the following lamina membranacea stiffener muscle of being respectively equipped with of thermoplastic elastic plastic body of going up lamina membranacea and following lamina membranacea, distance is provided with folding gap 8 between last lamina membranacea stiffener muscle and the following lamina membranacea stiffener muscle, and connecting into integral body by the thermoplastic elastic plastic body, thermoplastic elastic plastic body between the two plays the hinge hinge effect.Described annular is received the liquid bucket and is made of annular clutch disk 9 and the exhaust chamber 10 that is communicated with it, described exhaust chamber is square by cross sectional shape and isosceles trapezoid and triangle constitute bucket-shaped, its square suitable for reading and annular clutch disk is affixed to become whole, exhaust chamber delivery port end face is provided with sealing cutting edge 11 along its circumference, the annular clutch disk sidewall of sealing cutting edge top is provided with bilge water resisting refluence baffle plate and connects elongated slot 12, described sealing cutting edge center bottommost is provided with triangle taper diversion column 13, and the sealing cutting edge and the diversion column of described bilge water resisting refluence baffle plate and exhaust chamber delivery port end face touch.The last lamina membranacea back side of bilge water resisting refluence baffle plate laterally is shaped on microscler convex 14 in advance along it and pegs graft with the elongated slot that is connected on the annular clutch disk sidewall.Described bilge water resisting refluence baffle plate covers the thermoplastic elastic plastic body outward,

Its Shore hardness: unit-ShoreA index-0A, detection method-ASTMD-2240;

Density: 0.85g/cm 3Detection method-ASTMD-792;

Hot strength:>0.35MPa detection method-ASTMD-412;

Operating principle: liquid is received the exhaust chamber that the liquid bucket is collected and is communicated with it by placing the annular on the outer cylinder body, and with the bilge water resisting following lamina membranacea jack-up of baffle plate of flowing backwards, liquid can be discharged rapidly.Described exhaust chamber delivery port end face periphery is knife edge type, guarantee that not only bilge water resisting refluence baffle plate and exhaust chamber end face form tight wire band, and edge can also cut off foreign material in the water that flows through, and foreign material can not be trapped in exhaust chamber end face periphery in the water.Exhaust chamber delivery port end face is provided with the sealing cutting edge along its circumference can guarantee after annular is received liquid bucket and the installation of outer cylinder body inwall better sealing effectiveness is arranged.This device can be applied to floor drain or drain plugging device such as the urinal of exempting to wash by water.

The above only is preferred embodiment of the present utility model, is not structure of the present utility model is done any pro forma restriction.Every foundation technical spirit of the present utility model all still belongs in the scope of the technical solution of the utility model any simple modification, equivalent variations and modification that above embodiment did.

Claims (3)

1. a floor drain or the exempt from bilge water resisting counterflow unit of urinal of washing by water, comprise outer cylinder body and the filter of being with groove, it is characterized in that: described outer cylinder body delivery port is connected with membrane type sealed bilge water resisting counterflow unit, described membrane type sealed bilge water resisting counterflow unit receives the liquid bucket by annular and bilge water resisting refluence baffle plate constitutes, described bilge water resisting refluence baffle plate is made of last lamina membranacea and following lamina membranacea two parts, last lamina membranacea and following lamina membranacea external surface coating thermoplastic Elastic plastic-rubber body, the last lamina membranacea of described bilge water resisting refluence baffle plate is affixed with annular receipts liquid bucket outlet upper end edge, following lamina membranacea is received airtight the touching of liquid bucket outlet with annular, connects by on-mechanical formula hinge between the last lamina membranacea of bilge water resisting refluence baffle plate and the following lamina membranacea.
2. the wash by water bilge water resisting counterflow unit of urinal of floor drain according to claim 1 or exempt from, it is characterized in that: described middle lamina membranacea stiffener muscle and the following lamina membranacea stiffener muscle of being respectively equipped with of thermoplastic elastic plastic body of going up lamina membranacea and following lamina membranacea, distance is provided with the folding gap between last lamina membranacea stiffener muscle and the following lamina membranacea stiffener muscle, and connects into integral body by the thermoplastic elastic plastic body.
3. the wash by water bilge water resisting counterflow unit of urinal of floor drain according to claim 1 or exempt from, it is characterized in that: described annular is received the liquid bucket and is made of annular clutch disk and the exhaust chamber that is communicated with it, described exhaust chamber is square by cross sectional shape and isosceles trapezoid and triangle constitute bucket-shaped, its square suitable for reading and annular clutch disk is affixed to become whole, exhaust chamber delivery port end face is provided with the sealing cutting edge along its circumference, the annular clutch disk sidewall of sealing cutting edge top is provided with bilge water resisting refluence baffle plate and connects elongated slot, described sealing cutting edge center bottommost is provided with triangle taper diversion column, and the sealing cutting edge and the diversion column of described bilge water resisting refluence baffle plate and exhaust chamber delivery port end face touch.
CN2010205930930U 2010-11-04 2010-11-04 Sewage backflow preventing device of floor drain or water-free urinal CN201843210U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205930930U CN201843210U (en) 2010-11-04 2010-11-04 Sewage backflow preventing device of floor drain or water-free urinal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205930930U CN201843210U (en) 2010-11-04 2010-11-04 Sewage backflow preventing device of floor drain or water-free urinal

Publications (1)

Publication Number Publication Date
CN201843210U true CN201843210U (en) 2011-05-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010205930930U CN201843210U (en) 2010-11-04 2010-11-04 Sewage backflow preventing device of floor drain or water-free urinal

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102963313A (en) * 2012-11-16 2013-03-13 浙江吉利汽车研究院有限公司杭州分公司 Leakage block
US10184235B2 (en) 2013-05-28 2019-01-22 Falcon Waterfree Technologies, Llc Directional fluid inlet
US10182688B2 (en) 2013-05-28 2019-01-22 Falcon Waterfree Technologies, Llc Splash-reducing and velocity-increasing cartridge exit
US10273675B2 (en) 2013-04-26 2019-04-30 Falcon Waterfree Technologies, Llc Hybrid trap with water injection

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102963313A (en) * 2012-11-16 2013-03-13 浙江吉利汽车研究院有限公司杭州分公司 Leakage block
CN102963313B (en) * 2012-11-16 2015-04-08 浙江吉利汽车研究院有限公司杭州分公司 Leakage block
US10273675B2 (en) 2013-04-26 2019-04-30 Falcon Waterfree Technologies, Llc Hybrid trap with water injection
US10184235B2 (en) 2013-05-28 2019-01-22 Falcon Waterfree Technologies, Llc Directional fluid inlet
US10182688B2 (en) 2013-05-28 2019-01-22 Falcon Waterfree Technologies, Llc Splash-reducing and velocity-increasing cartridge exit

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