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CN201817907U - Automatic sealing type floor drain - Google Patents

Automatic sealing type floor drain Download PDF

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Publication number
CN201817907U
CN201817907U CN2010202473647U CN201020247364U CN201817907U CN 201817907 U CN201817907 U CN 201817907U CN 2010202473647 U CN2010202473647 U CN 2010202473647U CN 201020247364 U CN201020247364 U CN 201020247364U CN 201817907 U CN201817907 U CN 201817907U
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China
Prior art keywords
floor drain
cylindrical body
self
sealing
positioning seat
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Expired - Fee Related
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CN2010202473647U
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Chinese (zh)
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黄晋斌
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Individual
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Individual
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Priority to CN2010202473647U priority Critical patent/CN201817907U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/60Planning or developing urban green infrastructure

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Abstract

The utility model relates to an automatic sealing type floor drain which comprises an upper cover formed by a hood-shaped stainless steel filter screen as well as a conical baffle arranged at the bottom side of the middle part of the hood-shaped stainless steel filter screen, wherein a floor drain locating seat and a cylindrical body connected with a through hole in the middle of the floor drain locating seat are arranged below the upper cover. The automatic sealing type floor drain is characterized in that a water outlet at the lower end of the cylindrical body is provided with a one-way valve which can prevent sewage from reversing. The automatic sealing type floor drain has the functions of hair prevention, large tonnage, blocking prevention and water return prevention, and is novel in structure, reasonable in design and higher in using value.

Description

Automatic sealed floor drain
Technical field
The utility model relates to interior of building draining and exhaust field, especially a kind of can be in case hair, big displacement, anti-clogging and the anti-automatic sealed floor drain that returns water.
Background technology
Be arranged on shower house, bathtub, washing machine, the floor drain at drainage pipe places such as mop sink, its effect is can be unobstructed when needing draining, fast, whether draining easily can block sewer being communicated with by gutter and indoor environment during or not.Therefore require floor drain to have following function.
1) there is reliable sealing to come deodorization, insect protected.
2) should be able to clear up thing that influences draining such as the hair that a period of time inner product is pressed in the ground leak easily, sandstone etc. promptly require floor drain should have the anti-clogging function.
3) the minimum draining sectional area of floor drain should be too not little, if the minimum draining sectional area of floor drain is very little, adds the hair that overstocks at the ground leak and in time do not clean out, the indoor drainage speed of water speed greater than floor drain, the indoor ponding that just is easy to given.
4) if outdoor have water level to be higher than indoor level fully by in the gutter inlet chamber, floor drain should block it, promptly requires floor drain should have the anti-water function that returns.
Floor drain in the market can't satisfy above requirement simultaneously, and floor drain in the market can be divided into: 1. traditional hydrolock floor drain; 2, the seal floor drain of manual intervention; 3, automatic sealed floor drain.
1) the hydrolock floor drain divides the shallow water feud to leak and the leakage of deep water feud, and shallow water envelope drainage speed is very fast, but the water seal layer is easy to be damaged because of the positive negative pressure in evaporation and the gutter; The deep water feud seal that leaks is not easy because of the positive negative pressure in evaporation and the gutter is damaged, but that shortcoming is a resistance of water drainage is big, and speed is slow, is easy to obstruction, and stench trap accumulates addle for a long time, and is smelly easily, influences indoor environment.
2) seal floor drain of manual intervention is the floor drain of a flip-over type, and the floor drain that tramps with one's feet during not draining makes the floor drain sealing, and stepping on when draining again, floor drain is opened the floor drain outfall.Each draining is all wanted manual intervention once during sealing, and is pretty troublesome.Automatically sealed floor drain is opened seal when draining automatically, during not draining seal is closed automatically, has made things convenient for a lot by contrast.Automatic sealed floor drain in the market has 1. moving seesaw-types, and 2, silica gel sealing formula, 3. check valve-type.The moving seesaw-type floor drain has certain anti-water function that returns, but sealing is poor, and minimum draining sectional area is little, does not have the function that anti-hair stops up.
3) silica gel sealing formula floor drain, sealing effectiveness is better, but deodorization, insect protected, but the open size of seal is limited during because of draining, and drainage speed is fast inadequately, because of silica gel softer, and do not have enough anti-outlet capacities that returns, and silica gel is easily aging in addition, and its life-span is a big problem.The floor drain of check valve-type in the market is at the place, axle center of columnar cylindrical body a mobilizable pull bar to be set, the plastic seal cover plate of pull bar and conical fixed in shape links together, utilize elastic force, magnetic force, or oppositely utilize gravity, by pull bar plastic cover sheet is tightened up on cylindrical body and seal, during draining, current overcome these active forces to be opened cover plate and carries out draining, as shown in Figure 7.These floor drains of floor drain than moving seesaw-type and silica gel formula have the significant anti-water function that returns.It is different that the sealing performance of these floor drains is provided with the elastic body that improves sealing because of whether at seal.The shortcoming of these floor drains is in floor drain is installed to gutter the time, because of the shape of plastic cover sheet is fixed, the projected area of plastic cover sheet on drainage direction is changeless during draining, and the minimum sectional area maximum of current can only be 1/2 gutter sectional area during the row of causing, as shown in Figure 7.In addition, these floor drains are not provided with the device of effective collection hair, and hair is easy to be stuck in the cylindrical body and the delivery port place of plastic cover sheet and cylindrical body, and the anti-clogging function is done badly, and the sealing of floor drain is also had very adverse influence.The floor drain that also has a float-ball type on the market, ball float have been auxiliary sealing functions, and ball float can play the effect that counnter attack is overflow when returning water, and the sealing function of this floor drain is mainly still realized by stench trap.A floor drain that the moving seesaw-type floor drain is combined with Repulse Bay formula floor drain is also arranged, this kind of floor drain has deodorization vermins-proof effect preferably, not enough place is effectively not anti-hair function and make choke preventing function relatively poor, and the minimum sectional area of draining is very little, and anti-to return water function also bad.
Summary of the invention
The purpose of this utility model is to provide a kind of anti-hair, big displacement, and anti-clogging, the anti-water that returns, automatic sealed floor drain, this product structure novelty, reasonable in design, have higher use value.
Of the present utility model being characterised in that: a kind of automatic sealed floor drain, comprise that loam cake that is made of hood-shaped stainless steel screen pack and conical baffled, the described loam cake below of being located at bottom side, hood-shaped stainless steel screen pack middle part are provided with floor drain positioning seat and the cylindrical body that is connected with floor drain positioning seat middle part through hole, it is characterized in that: the lower end delivery port of described cylindrical body is equipped with the one-way cock that can prevent that sewage from flowing backwards.
The a pair of vertical section that described one-way cock is hinged by top becomes lambdoid loose-leaf to constitute, be provided with between the upper inner face of described two loose-leaves and make them keep the back-moving spring thin slice of mutual open configuration, the U type perimembranous of described two loose-leaves cooperates sealing with cylindrical body lower end internal perisporium.
The U type perimembranous and the cylindrical body internal perisporium of described two loose-leaves are provided with elastomeric seal.
The centre of one end of described spring thin slice is provided with U type otch, on two straight flanges of described U type otch the shell fragment that is upturned is arranged, described U type otch and shell fragment cooperate the location with fastener on the loose-leaf, and the described spring thin slice other end is fixedlyed connected with another loose-leaf.
The joint section diameter is big on the described cylindrical body, and following joint section diameter is little, and described two loose-leaf articulated sections are through radially hanging over the step place of the upper and lower joint handing-over of cylindrical body.
The conical inboard wall of described floor drain positioning seat is provided with the only tilting rib of center line, and joint portion inboard is provided with in order to accommodate the taper screen pack of fibre strip on the described cylindrical body.
Described floor drain positioning seat tapered lower end mouth is provided with lug, with so that the outer embolium revotating card of cylindrical body upper end go into, described taper screen pack upper end outward flange also is provided with protuberance, the outer embolium of described cylindrical body upper end is provided with the groove that matches with described protuberance, rotates under the effect of rotary water current in order to prevent screen pack.
Be respectively arranged with the ear that makes things convenient for cylindrical body and taper screen pack to pick and place on the outer embolium of described cylindrical body upper end and the taper screen pack upper end outward flange.
The arranged outside of described floor drain positioning seat has the fixed head in order to cemented.
Be provided with sealing ring between the outside, upper end of described cylindrical body and the construction drainage pipe.
The utility model compared with prior art owing to adopt the one-way cock of loose-leaf, the projected area of loose-leaf on water (flow) direction can be reduced near the shared area of the thickness of two pages of sheets during draining, and the minimum sectional area of floor drain draining is enlarged markedly; The elastic body that is provided with at the delivery port place has improved the sealing of floor drain widely; Because one way valve only allows water toward dirty, do not allow water toward the upper reaches, add the cooperation of floor drain positioning seat, make this floor drain have certain anti-water function that returns; Pick and place the spiral rib on the taper screen pack and floor drain positioning seat easily, drainage speed is unaffected when making floor drain have significant anti-hair function, makes floor drain have outstanding anti-clogging function.
Description of drawings
Fig. 1 is a three-dimensional sectional view of the present utility model.
Fig. 2 is the connection diagram of floor drain positioning seat and cylindrical body.
Fig. 3 is the anti-water-bound schematic diagram that returns of the present utility model.
Fig. 4 is the connection diagram of spring thin slice and two loose-leaves.
Fig. 5 is a spring flake structure schematic diagram.
Fig. 6 is a taper filter screen structure schematic diagram.
Fig. 7 is a background technology organigram of the present utility model.
Fig. 8 is that spring thin slice 8 other ends are fixedlyed connected schematic diagram with another loose-leaf 7.
The specific embodiment
With reference to figure 1, automatic sealed floor drain of the present utility model, comprise that the loam cake 1 that is made of hood-shaped stainless steel screen pack is provided with floor drain positioning seat 3 and the cylindrical body 4 that is connected with floor drain positioning seat 3 middle part through holes with conical baffled 2, described loam cake 1 below of being located at bottom side, hood-shaped stainless steel screen pack middle part, it is characterized in that: the lower end delivery port of described cylindrical body 4 is equipped with the one-way cock 5 that can prevent that sewage from flowing backwards.
In order to guarantee this practical new anti-outlet capacity that returns, the a pair of vertical section that described one-way cock 5 is hinged by top becomes lambdoid loose-leaf 6,7 to constitute, be provided with between the upper inner face of described two loose-leaves 6,7 and make them keep the back-moving spring thin slice 8 of mutual open configuration, the U type perimembranous of described two loose-leaves 6,7 cooperates with cylindrical body 4 lower end internal perisporiums sealings.
In order to reduce and to prevent that sewage from upwards emerging by cylindrical body, guarantee this practical new anti-outlet capacity that returns, the U type perimembranous of described two loose-leaves 6,7 and cylindrical body 4 internal perisporiums are provided with elastomeric seal 9.
For one way valve 5 can being sealed timely and preventing returning water, can not influence flowing downward of sewage again, the centre of one end of described spring thin slice 8 is provided with U type otch 10, on two straight flanges of described U type otch 10 shell fragment 11 that is upturned is arranged, described U type otch 10 and shell fragment cooperate the location with fastener 61 on the loose-leaf 6, and described spring thin slice 8 other ends are fixedlyed connected with another loose-leaf 7.Fixedly connected more specifically mode please refer to Fig. 8, as shown in Figure 8, hole 81 in the middle of described spring thin slice 8 other ends is enclosed within on the pylon 71 on another loose-leaf 7, and the plastic sheet 72 that prevents that spring thin slice 8 from deviating from is adopted the method for ultrasonic bonding to be provided with to be used in described pylon upper end.
In order to install and fixing one way valve 5, the joint section diameter is big on the described cylindrical body 4, and following joint section diameter is little, and described two loose-leaves 6,7 articulated sections hang over the step place 13 that the upper and lower joint of cylindrical body joins through radially linking up with 12.
For dirt of making similar fibre strip etc. can be accommodated by taper screen pack 14 smoothly, the conical inboard wall of described floor drain positioning seat 3 is provided with the only tilting rib 15 of center line, and joint portion inboard is provided with in order to accommodate the taper screen pack 14 of fibre strip on the described cylindrical body 4.
In order to realize being connected and the location of cylindrical body 4 and taper screen pack 14.Described floor drain positioning seat 3 tapered lower end mouths are provided with lug 16, with so that outer embolium 17 rotation of cylindrical body 4 upper ends snap in, described taper screen pack 14 upper end outward flanges 18 also are provided with protuberance 19, the outer embolium 17 of described cylindrical body 4 upper ends is provided with the groove 20 that matches with described protuberance 19, rotates under the effect of rotary water current in order to prevent screen pack.
Installation of cylindrical body 4 and taper screen pack 14 for convenience and cleaning dirt etc. are respectively arranged with the ear 21,22 that makes things convenient for cylindrical body 4 and taper screen pack 14 to pick and place on the outer embolium 17 of described cylindrical body 4 upper ends and the taper screen pack 14 upper end outward flanges 18.
When occurring returning water, in order to make fixing on the ground that automatic sealed floor drain can be firm, and be unlikely to be come up by sewage, the arranged outside of described floor drain positioning seat 3 has the fixed head 23 in order to cemented.
When occurring returning water, can not emit water, in the position, middle of gutter, can not run into gutter when making loose-leaf movable when guaranteeing cylindrical body insertion gutter simultaneously, be provided with sealing ring 24 between the outside, upper end of described cylindrical body 4 and the construction drainage pipe in order to guarantee ground.
The course of work of the present utility model is such, after sewage flows into from loam cake 1, after tilting rib 15 effects of process conical baffled 2 and floor drain positioning seat 3, make current flow to taper screen pack 14 spirally, make hair, fiber intersects with the flow direction of the current rib with screen pack, hair, the fiber ratio is easier to be stuck on the taper screen pack 14, reach anti-hair and anticlogging purpose, the sewage by taper screen pack 14 continues to flow downward, run into loose-leaf after, loose-leaf is pushed in effect by deadweight open, flows in the gutter; When returning water in the gutter, under the effect of one way valve, make sewage upwards flow to ground by automatic closed floor drain, reach the anti-purpose of returning water.
The above only is preferred embodiment of the present utility model, and all equalizations of being done according to the utility model claim change and modify, and all should belong to covering scope of the present utility model.

Claims (10)

1.一种自动密封式地漏,包括由罩形不锈钢过滤网构成的上盖和设于罩形不锈钢过滤网中部底侧的锥形挡板、所述上盖下方设有地漏定位座和与地漏定位座中部通孔相连接的筒状体,其特征在于:所述筒状体的下端出水口安装有可防止污水倒流的单向阀门。1. A self-sealing floor drain, comprising an upper cover made of a cover-shaped stainless steel filter screen and a tapered baffle plate located at the bottom side of the middle part of the cover-shaped stainless steel filter screen, a floor drain positioning seat and a floor drain connection are arranged below the upper cover. The cylindrical body connected with the through hole in the middle of the positioning seat is characterized in that: the water outlet at the lower end of the cylindrical body is equipped with a one-way valve that can prevent sewage from flowing backward. 2.根据权利要求1所述的自动密封式地漏,其特征在于:所述单向阀门由上部相铰接的一对纵剖面成人字形的活页构成,所述两活页的上部内侧面之间设置有使它们保持相互张开状态的复位弹簧薄片,所述两活页的U型周部与筒状体下端内周壁封闭配合。2. The self-sealing floor drain according to claim 1, characterized in that: the one-way valve is composed of a pair of hinged hinged leaves with a herringbone shape in longitudinal section at the upper part, and a gap is arranged between the inner surfaces of the upper parts of the two loose leaves. The return spring thin sheets that keep them open to each other, and the U-shaped peripheral parts of the two loose leaves are closed and fitted with the inner peripheral wall at the lower end of the cylindrical body. 3.根据权利要求2所述的自动密封式地漏,其特征在于:所述两活页的U型周部与筒状体内周壁设置有弹性体密封件。3. The self-sealing floor drain according to claim 2, characterized in that: the U-shaped peripheral part of the two hinges and the inner peripheral wall of the cylindrical shape are provided with elastic body seals. 4.根据权利要求2所述的自动密封式地漏,其特征在于:所述弹簧薄片的一端部的中间设置有U型切口,所述U型切口的两个直边上有向上翘起的弹片,所述U型切口和弹片与一活页上的扣件配合定位,所述弹簧薄片另一端与另一活页固定连接。4. The self-sealing floor drain according to claim 2, characterized in that: a U-shaped cutout is arranged in the middle of one end of the spring sheet, and there are upwardly tilted elastic pieces on two straight sides of the U-shaped cutout , the U-shaped cutout and the elastic piece are positioned in cooperation with a fastener on a leaflet, and the other end of the thin spring sheet is fixedly connected to another leaflet. 5.根据权利要求2所述的自动密封式地漏,其特征在于:所述筒状体上节部分直径大,下节部分直径小,所述两活页铰接部经径向挂钩挂在筒状体上、下节交接的台阶处。5. The self-sealing floor drain according to claim 2, characterized in that: the diameter of the upper section of the cylindrical body is large, and the diameter of the lower section is small, and the two loose-leaf hinges are hung on the cylindrical body through radial hooks. The steps where the upper and lower sections meet. 6.根据权利要求1所述的自动密封式地漏,其特征在于:所述地漏定位座的锥形内壁设置有不过中心线的斜置筋条,所述筒状体上节部内侧设置有用以收容条状纤维的锥形过滤网。6. The self-sealing floor drain according to claim 1, characterized in that: the tapered inner wall of the floor drain positioning seat is provided with oblique ribs that do not exceed the center line, and the inner side of the upper joint of the cylindrical body is provided with a rib for A tapered filter that accommodates strip fibers. 7.根据权利要求1或6所述的自动密封式地漏,其特征在于:所述地漏定位座锥形下端口设置有凸片,用以使筒状体上端的外缘片旋转卡入,所述锥形过滤网上端外边缘还设置有凸部,所述筒状体上端的外缘片上设置有与所述凸部相配合的凹槽,用以防止过滤网在旋转水流的作用下发生转动。7. The self-sealing floor drain according to claim 1 or 6, characterized in that: the conical lower port of the floor drain positioning seat is provided with a lug, which is used to rotate the outer edge piece at the upper end of the cylindrical body, so that The outer edge of the upper end of the conical filter net is also provided with a convex portion, and the outer edge piece at the upper end of the cylindrical body is provided with a groove matching the convex portion to prevent the filter screen from rotating under the action of the rotating water flow . 8.根据权利要求1或6所述的自动密封式地漏,其特征在于:所述筒状体上端的外缘片和锥形过滤网上端外边缘上分别设置有方便筒状体和锥形过滤网取放的耳朵。8. The self-sealing floor drain according to claim 1 or 6, characterized in that: the outer edge of the upper end of the cylindrical body and the outer edge of the upper end of the conical filter are respectively provided with a convenient cylindrical body and a conical filter. Net take and put ears. 9.根据权利要求1所述的自动密封式地漏,其特征在于:所述地漏定位座的外侧设置有以利水泥固定的固定板。9. The self-sealing floor drain according to claim 1, characterized in that: a fixing plate for cement fixing is arranged outside the positioning seat of the floor drain. 10.根据权利要求1所述的自动密封式地漏,其特征在于:所述筒状体的上端外侧与建筑排水管之间设置有密封圈。10. The self-sealing floor drain according to claim 1, characterized in that: a sealing ring is provided between the outer upper end of the cylindrical body and the building drainage pipe.
CN2010202473647U 2010-07-05 2010-07-05 Automatic sealing type floor drain Expired - Fee Related CN201817907U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202473647U CN201817907U (en) 2010-07-05 2010-07-05 Automatic sealing type floor drain

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202473647U CN201817907U (en) 2010-07-05 2010-07-05 Automatic sealing type floor drain

Publications (1)

Publication Number Publication Date
CN201817907U true CN201817907U (en) 2011-05-04

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Application Number Title Priority Date Filing Date
CN2010202473647U Expired - Fee Related CN201817907U (en) 2010-07-05 2010-07-05 Automatic sealing type floor drain

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CN (1) CN201817907U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103590460A (en) * 2013-11-28 2014-02-19 无锡睿网科技有限公司 Sewer plug capable of purifying
CN106337489A (en) * 2016-08-30 2017-01-18 华砂砂浆有限责任公司 Swirl quick water draining type floor drain with simple structure
CN106759816A (en) * 2017-03-20 2017-05-31 吴钟洋 Prevent the leakage of dirty blocking device, fixture and water
CN115822057A (en) * 2022-11-16 2023-03-21 泰豪科技股份有限公司 Vertical tubular water seal

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103590460A (en) * 2013-11-28 2014-02-19 无锡睿网科技有限公司 Sewer plug capable of purifying
CN106337489A (en) * 2016-08-30 2017-01-18 华砂砂浆有限责任公司 Swirl quick water draining type floor drain with simple structure
CN106759816A (en) * 2017-03-20 2017-05-31 吴钟洋 Prevent the leakage of dirty blocking device, fixture and water
CN106759816B (en) * 2017-03-20 2023-08-18 吴钟洋 Anti-dirty clogging device
CN115822057A (en) * 2022-11-16 2023-03-21 泰豪科技股份有限公司 Vertical tubular water seal

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C17 Cessation of patent right
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Granted publication date: 20110504

Termination date: 20130705