CN2752339Y - New undirectional sealing drain - Google Patents
New undirectional sealing drain Download PDFInfo
- Publication number
- CN2752339Y CN2752339Y CN 200420072676 CN200420072676U CN2752339Y CN 2752339 Y CN2752339 Y CN 2752339Y CN 200420072676 CN200420072676 CN 200420072676 CN 200420072676 U CN200420072676 U CN 200420072676U CN 2752339 Y CN2752339 Y CN 2752339Y
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- CN
- China
- Prior art keywords
- inner barrel
- cylinder body
- floor drain
- outer cylinder
- novel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 56
- 238000001914 filtration Methods 0.000 claims abstract description 22
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 23
- 230000000694 effects Effects 0.000 abstract description 10
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000005406 washing Methods 0.000 description 5
- 239000010865 sewage Substances 0.000 description 3
- 210000002966 serum Anatomy 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 241001674044 Blattodea Species 0.000 description 1
- 241000258920 Chilopoda Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000002153 concerted effect Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Sink And Installation For Waste Water (AREA)
Abstract
The utility model discloses a novel unidirectional sealing floor drain, which comprises an outer cylinder body and a filtering panel and is characterized in that an inner cylinder body is arranged in the outer cylinder body in the same direction, an annular gap is arranged between the inner wall of the outer cylinder body and the outer wall of the inner cylinder body, and the lower part of the outer cylinder body and the outer wall of the inner cylinder body are movably connected in a sealing mode. The lower part of the inner cylinder body is provided with a sealing piece which can be used for clogging an outlet of the lower part of the inner cylinder body from a lower surface and can move up and down in the axial direction of the inner cylinder body, and the upper part of the sealing piece is connected with an elastic device which is arranged in the inner cylinder body. The novel unidirectional sealing floor drain has the characteristics that integrative and sealing effect is good, sewerage, odour, biology, etc. can be prevented from returning upwards through the floor drain, the utility model can drain water automatically, and use and cleaning are convenient. The utility model has the advantages of simple structure and low cost and failure rate.
Description
Technical field
The utility model relates to a kind of floor drain, is a kind of sealed floor drain with automatic sealing function specifically.
Background technology
Traditional floor drain, in order to reach the purpose of sealing, generally be in columnar floor drain, to increase a hemispherical seal cover, the seal cover edge is inserted in the ring annular groove of floor drain cylinder inner wall bottom, the seal cover edge is jagged so that make the water can be in indentation, there flows into sewer, form water seal in the cannelure to avoid the foul smell in the sewer excessive, the floor drain inlet has filtration panels.But, this floor drain is because water seal is adopted in sealing, though can reach the purpose that does not make foul smell excessive to a certain extent, but some biologies in the sewer for example cockroach, centipede etc. can also climb up by water seal, sealing effectiveness is bad, particularly after a time, owing to making water seal, the evaporation of the water in the cannelure lost efficacy, then substantially without any sealing function.
The utility model content
The purpose of this utility model is to provide a kind of novel one-way sealing floor drain of good sealing effect, and the seal member of this floor drain can be opened and close automatically, reaching the purpose of automatic draining and sealing, and simple in structure, reliable, be difficult for breaking down.
The novel one-way sealing floor drain that the utility model provides, comprise an outer cylinder body and filtration panels, an inner barrel is housed in outer cylinder body in the same way, between outer cylinder body inwall and the inner barrel outer wall annular gap is arranged, movable sealing is connected between outer cylinder body bottom and the inner barrel outer wall, inner barrel below have one can from below block the inner barrel lower part outlet and can be at the seal that axially moves up and down of inner barrel, seal top is connected with an elastic device, and elastic device is installed in inner barrel inside.
Described outer cylinder body bottom can inwardly be shunk, and is connected by screw thread or draw-in groove structure between inner barrel and the outer cylinder body constriction, and sealing ring is equipped with in its junction.Described draw-in groove structure is that cylinder inboard wall has groove outside, and the inner barrel corresponding positions is equipped with projection, and projection is stuck in the groove.
Described seal can be made of a guide rod and the sealing mat that is fixed on lower end of the guide rod.
The axle center is stable when guaranteeing that seal moves up and down, place, axle center at described inner barrel can be fixed with a guide pipe, between guide pipe and the described inner barrel inwall circulation gap is arranged, the guide rod of described seal is inserted in the guide pipe and can moves up and down in guide pipe, and described elastic device is installed in the guide pipe.Because the effect of guide pipe is arranged, make that seal guarantees can not radially wobble moving axially at inner barrel, it can accurately be opened and close.
Described guide pipe can be fixed on the described inner barrel inwall by rib, and the circulation gap is arranged between the rib.
Described elastic device can be tensile elasticity element or compression elastic element, for example is drawing spring or compression spring.When being the tensile elasticity element, tensile elasticity element lower end and seal relative fixed for example directly are connected with seal or connect by other transition member, and the described relatively inner barrel in upper end is fixed; When being compression elastic element, the compression elastic element lower end is fixed with respect to described inner barrel, and the upper end is fixed with respect to seal.
In order to strengthen sealing effectiveness, described filtration panels can be one flat plate, have below the flat board one with dull and stereotyped vertical cylindrical shell, the cylindrical shell lower edge portion is inserted in the annular gap between inner barrel and the outer cylinder body and with inside and outside cylindrical shell and does not all contact; On the flat board of the cylindrical shell periphery that is positioned at filtration panels, the inlet opening is arranged.Because of the cylindrical shell below the filtration panels is inserted in the annular space between outer cylinder body and the inner barrel, can form sealing structure for water, reach tight sealing effectiveness, especially can effectively prevent the overflow of foul smell in the sewer.
The circular hole of a corresponding inner barrel upper oral part can be arranged at above-mentioned filtration panels middle part, and the circular hole place is stamped a seal cover.Pull down seal cover and washing machine sewer pipe can be inserted in the circular hole place, make things convenient for the draining of washing machine to use.
This floor drain makes seal from the inner barrel bottom exit seal of inner barrel be lived by the effect of elastic device, make the biology in the sewer not climb out of from floor drain, and owing to be that the sewage in the sewer can not return water, good sealing effect by floor drain yet outside floor drain from following upwards sealing.Annular gap between the inside and outside cylindrical shell cooperates with cylindrical shell below the filtration panels can form water seal, can prevent effectively that sealing, gas, thing oppositely by floor drain, have reached good comprehensive sealing effect.The downward densification sealing of the static pressure of water can make it move down floor drain to be opened, water is entered sewer by floor drain when there was water on ground, has arranged the back seal is lived the inner barrel exit seal, had unidirectional automatic sealing function.Special filtration panels structure can with the washing machine drainage pipe jointing, have characteristics easy to use.Movable sealing connects between the inside and outside cylindrical shell, can easily inner barrel be pulled down on outer cylinder body, is convenient to clean the dirts such as hair in the water seal groove.
Description of drawings
Fig. 1 is a kind of better embodiment structure chart of novel one-way sealing floor drain of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing and a preferred embodiment novel one-way sealing floor drain of the present utility model is described further, but the utility model protection is not limited to this embodiment.
Show that as Fig. 1 novel one-way sealing floor drain comprises an overcoat 2, horizontal sides 1 is arranged at overcoat 2 tops, and overcoat 2 can be fixed on the cement floor.An outer cylinder body 15 is installed in overcoat 2 bottoms.Inwardly shrink outer cylinder body bottom 11, external screw thread is arranged at inner barrel 14 bottoms, the constriction of outer cylinder body bottom 11 has internal thread, inner barrel 14 is installed in outer cylinder body bottom 11 by external screw thread the internal thread place, and at inner barrel 14 outer walls one bulge loop 13 is arranged, have below the bulge loop 13 sealing ring 12 that the girth joint of outer cylinder body 15 with inner barrel 14 junctions sealed; Then formed an annular space between inner barrel 14 tops and the outer cylinder body 15, whole annular space constitutes an annular groove 16.Be fixed with a circular guide pipe 6 by rib 17 in the inner barrel 14, between guide pipe 6 and inner barrel 14 inwalls circulation gap is arranged, and circulation gap (omitting among the figure) is arranged also between the rib, a guide rod 9 and an elastic device that is made of compression spring 8 are housed in the guide pipe 6, a bossing relative fixed of spring 8 upper ends and guide rod 9 upper ends, the lower end withstands on and forms fixing with the position of contracting in of guide pipe 6 bottoms, guide rod 9 lower ends are fixed with a sealing mat 10 and form seal, and sealing mat 10 is upwards blocked the outlet of inner barrel 14 formation from inner barrel 14 bottoms and sealed under spring 8 effects.
The tabular filtration panels 3 that bottom has circular cylinder body 7 is installed in the oral area of overcoat 2, a plurality of inlet openings 5 are arranged on the tabular filtration panels 3 outside cylindrical shell 7 circumference, at filtration panels 3 middle parts a circular hole is arranged, the circular hole place is stamped a seal cover 4, form sealing between seal cover 4 and the filtration panels 3, seal cover 4 preferred mode are serum cap, utilize the elasticity of serum cap self can form sealing easily.The effect of the circular hole at filtration panels 3 centers is can be used for inserting the gutter of washing machine, so that the water in the washing machine can enter floor drain easily.Cylindrical shell 7 bottoms of filtration panels 3 bottoms are inserted in the annular space between outer cylinder body 15 and the inner barrel 14 and with inside and outside cylindrical shell and all do not contact, make that can store the water place at annular groove 16 forms water seal, reach comprehensive sealing effect preferably, prevent that the foul smell in the sewer from returning out floor drain.
When water flows to sealing mat 10 in the inner barrel 14 by the gap between the inlet opening on the filtration panels 35, inner barrel 14 and the outer cylinder body 15, circulation gap between the rib 17 on during part, when water making a concerted effort during elastic force greater than spring 8 to the gravity of sealing mat 10 static pressure and whole seal member, spring 8 is compressed, guide rod 9 and sealing mat 10 move down, sealing mat 10 is opened, and water just enters in the sewer from the outlet of inner barrel 14.Again the export department of inner barrel 14 is sealed up at spring 8 effect lower seal pads 10 after having arranged water.If sewer upwards returns water, the pressure of sewage can make press between sealing mat 10 and the inner barrel 14 tighter, effectively prevents sewage by returning on the floor drain, and other biology also can not pass through seal member simultaneously.Owing to have only seal member to move up and down, moving-member is little, action is simple, thus reliable, fault rate is low, be convenient to maintenance, and also cost is also lower.
If service time is of a specified duration, when having things such as hair to make impeded drainage in the annular groove 16 at water seal position, take off filtration panels 3, grasping inner barrel 14 bottoms just can pull down inner barrel 14 easily together with sealing mat 10, after cleaning out, the inner barrel 14 of screwing on can continue to use after loading onto filtration panels 3, clears up very convenient.
Claims (8)
1, a kind of novel one-way sealing floor drain, comprise an outer cylinder body and filtration panels, it is characterized in that: an inner barrel is housed in outer cylinder body in the same way, between outer cylinder body inwall and the inner barrel outer wall annular gap is arranged, movable sealing is connected between outer cylinder body bottom and the inner barrel outer wall, inner barrel below have one can from below block the inner barrel lower part outlet and can be at the seal that axially moves up and down of inner barrel, seal top is connected with an elastic device, and elastic device is installed in inner barrel inside.
2, novel one-way sealing floor drain as claimed in claim 1, it is characterized in that: inwardly shrink described outer cylinder body bottom, is connected by screw thread or draw-in groove structure between inner barrel and the outer cylinder body constriction, and sealing ring is equipped with in its junction.
3, novel one-way sealing floor drain as claimed in claim 1 or 2 is characterized in that: described seal is made of a guide rod and the sealing mat that is fixed on lower end of the guide rod.
4, novel one-way sealing floor drain as claimed in claim 3, it is characterized in that: the place, axle center at described inner barrel is fixed with a guide pipe, between guide pipe and the described inner barrel inwall circulation gap is arranged, the guide rod of described seal is inserted in the guide pipe and can moves in guide pipe, and described elastic device is installed in the guide pipe.
5, novel one-way sealing floor drain as claimed in claim 4, it is characterized in that: described guide pipe is fixed on the described inner barrel inwall by rib, and the circulation gap is arranged between the rib.
6, novel one-way sealing floor drain as claimed in claim 4 is characterized in that: described elastic device is drawing spring or compression spring.
7, novel one-way sealing floor drain as claimed in claim 1, it is characterized in that: described filtration panels is an one flat plate, have below the flat board one with dull and stereotyped vertical cylindrical shell, the cylindrical shell lower edge portion is inserted in the annular gap between inner barrel and the outer cylinder body and with inside and outside cylindrical shell and does not all contact; On the flat board of the cylindrical shell periphery that is positioned at filtration panels, the inlet opening is arranged.
8, novel one-way sealing floor drain as claimed in claim 1 is characterized in that: the circular hole of a corresponding inner barrel upper oral part is arranged at described filtration panels middle part, and the circular hole place is stamped a seal cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420072676 CN2752339Y (en) | 2004-06-29 | 2004-06-29 | New undirectional sealing drain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420072676 CN2752339Y (en) | 2004-06-29 | 2004-06-29 | New undirectional sealing drain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2752339Y true CN2752339Y (en) | 2006-01-18 |
Family
ID=35913749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420072676 Expired - Fee Related CN2752339Y (en) | 2004-06-29 | 2004-06-29 | New undirectional sealing drain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2752339Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103422541A (en) * | 2013-08-07 | 2013-12-04 | 沈阳建筑大学建筑设计研究院 | Baffle lifting type overflowing pipeline insect prevention device |
| CN103924643A (en) * | 2013-01-11 | 2014-07-16 | 孙争鸣 | Double anti-reversing floor drain provided with trap and soft movable cover |
| CN103951029A (en) * | 2014-04-28 | 2014-07-30 | 苏州创维晟自动化科技有限公司 | Oxidation treatment device applied to sewage treatment region |
-
2004
- 2004-06-29 CN CN 200420072676 patent/CN2752339Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103924643A (en) * | 2013-01-11 | 2014-07-16 | 孙争鸣 | Double anti-reversing floor drain provided with trap and soft movable cover |
| CN103422541A (en) * | 2013-08-07 | 2013-12-04 | 沈阳建筑大学建筑设计研究院 | Baffle lifting type overflowing pipeline insect prevention device |
| CN103951029A (en) * | 2014-04-28 | 2014-07-30 | 苏州创维晟自动化科技有限公司 | Oxidation treatment device applied to sewage treatment region |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Patentee address after: 100022 Beijing city Chaoyang District Guangqu Road No. 66 building 2007 room 14 yuan Baihuan homes Patentee address before: 100024, room 1, unit 10, building 1, No. 203, Fu Xi West Village, Chaoyang District, Beijing |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |