CN108978841A - A kind of automatic barrier deodorization formula drain structure - Google Patents
A kind of automatic barrier deodorization formula drain structure Download PDFInfo
- Publication number
- CN108978841A CN108978841A CN201811128560.XA CN201811128560A CN108978841A CN 108978841 A CN108978841 A CN 108978841A CN 201811128560 A CN201811128560 A CN 201811128560A CN 108978841 A CN108978841 A CN 108978841A
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- sleeve
- mercury switch
- outside
- conductive
- buoyancy
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Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/0407—Floor drains for indoor use
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F2005/0416—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps with an odour seal
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sink And Installation For Waste Water (AREA)
Abstract
The present invention relates to bath articles technical fields, disclose a kind of automatic barrier deodorization formula drain structure, including floor drain cylinder, lid, lid are equipped with inlet opening, and the lower end of floor drain cylinder, which bends inwards, extends to form isolation ring；The downside center of lid is equipped with guide post, and the outside of guide post is equipped with guide sleeve, and guide sleeve is slidably connected with guide post, and the outside of guide sleeve is equipped with downward opening seal closure, and the lower end inside of seal closure is fixed with flexible sealing ring；The center of drainage channel is equipped with separation sleeve, the bottom of separation sleeve is equipped with battery, the top of battery is equipped with electromagnet, the lower end of guide sleeve is protruded into separation sleeve, the lower end of guide sleeve is fixed with ferromagnet, tension spring is equipped between the lower end and guide sleeve of guide post, the lower end of separation sleeve is equipped with end cover, is equipped with buoyancy-driven formula mercury switch component in water storage cup.Of the invention can keep good sealing in use state, water seal state, the long-term state that do not use, and effectively prevent the foul smell in sewer from escaping.
Description
Technical field
The present invention relates to bath articles technical fields, more particularly to a kind of automatic barrier deodorization formula drain structure.
Background technique
Floor drain, be connect sewerage system and flooring important interface, as in house drainage system it is important
Component, its performance quality directly affect the quality of room air, extremely important to the peculiar smell control of bathroom, common at present
Floor drain is to carry out fluid-tight by the water in floor drain in water storage cup, to play the role of deodorization.Especially to some high-end hotels,
For the bathroom of villa, the deodorization of floor drain is required higher, the bathroom in the room in hotel is possible to several days and does not use, floor drain
Interior fluid-tight is easy to be evaporated, and fluid-tight is evaporated and causes the seal failure of floor drain, and the foul smell in sewer can escape into bath
It in room and room, is reduced so as to cause the air quality in hotel room, influences user's inhabitation experience.
Summary of the invention
The present invention provides one to solve the problems, such as to cause foul smell to escape after fluid-tight evaporation in floor drain in the prior art
The automatic barrier deodorization formula drain structure of kind, can be obstructed when the fluid-tight in floor drain is evaporated, automatically to prevent sewer
Interior foul smell evolution, this kind of drain structure are especially suitable for hotel and rent a house interior use.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of automatic barrier deodorization formula drain structure, including floor drain cylinder, lid, lid are equipped with inlet opening, the floor drain cylinder
The lower end of body, which bends inwards, extends to form isolation ring, and water storage cup, the isolation are formed between isolation ring and the inner wall of floor drain cylinder
Ring is centrally formed drainage channel, and the upper end of the isolation ring extends outward to form annular flange；In the downside of the lid
The heart is equipped with guide post, and the outside of the guide post is equipped with guide sleeve, and guide sleeve is slidably connected with guide post, and the outside of the guide sleeve is equipped with opening court
Under seal closure, the lower end of the seal closure is coaxially set in the outside of isolation ring, and the lower end inside of the seal closure is fixed with
Flexible sealing ring；The center of the drainage channel is equipped with separation sleeve, and the lower end outside of the separation sleeve passes through connecting bracket and row
The inner wall of aquaporin connects, and the bottom of the separation sleeve is equipped with battery, and the top of battery is equipped with electromagnet, the guide sleeve
Lower end is protruded into separation sleeve, and the lower end of the guide sleeve is fixed with ferromagnet, and tension spring is equipped between the lower end and guide sleeve of the guide post,
The lower end of the separation sleeve is equipped with end cover, is equipped with buoyancy-driven formula mercury switch component, the storage in the water storage cup
Battery, buoyancy-driven formula mercury switch component, electromagnet are connected in series；When storing up full water in water storage cup, buoyancy-driven formula mercury
Switch block connection, electromagnet, which is powered, attracts ferromagnet, and sliding sleeve overcomes the pulling force of tension spring to drive separation sleeve decline, flexible sealing ring
It is separated with annular flange, when the water in water storage cup is evaporated, buoyancy-driven formula mercury switch component is disconnected, and tension spring drives isolation
Set rises, flexible sealing ring and annular flange gluing, sealing.
Floor drain is mounted in bathroom floor, anhydrous in water storage cup when floor drain is not used, buoyancy-driven formula mercury switch group
Part is in an off state, and tension spring drives separation sleeve to rise, flexible sealing ring and annular flange gluing, sealing, thus by sewer with
Indoor space obstacle effectively prevents the foul smell in sewer from escaping；When user takes a shower in bathroom, water enters floor drain
In, full water is stored up in water storage cup, buoyancy-driven formula mercury switch component is connected at this time, and electromagnet, which is powered, attracts ferromagnet, sliding sleeve gram
The pulling force for taking tension spring drives separation sleeve decline, and flexible sealing ring is separated with annular flange, passes through row after the water evolution in water storage cup
Aquaporin is discharged into sewer；After floor drain has used, water can be remained in water storage cup, the water in water storage cup plays fluid-tight work at this time
With preventing the foul smell in sewer from escaping, when floor drain does not drain for a long time, the water in water storage cup reduces straight because of evaporation
To no water, buoyancy-driven formula mercury switch component is in an off state at this time, flexible sealing ring and annular flange gluing, sealing,
Floor drain is in barrier state.The floor drain of this structure either use state, water seal state, the long-term state that do not use can keep good
Good sealing, effectively prevents the foul smell in sewer from escaping.When battery is out of power, charging or regular can be taken out
Replace battery.
Preferably, the buoyancy-driven formula mercury switch component includes positioning plate, mercury switch ontology, floating ball, institute
The positioning plate stated is fixedly connected with the inner wall of water storage cup, and the both ends of the mercury switch ontology are equipped with connector sleeve, connector sleeve
Outer end is equipped with engaging lug, and one of engaging lug is rotatablely connected by pin shaft and positioning plate, another engaging lug passes through connection
Bar is fixedly connected with floating ball, is equipped with upper limit bar positioned at the upside of mercury switch ontology on the positioning plate, is located on positioning plate
The downside of mercury switch ontology is equipped with lower limit bar, is equipped with conductive terminal on the downside of the both ends of the mercury switch ontology；When floating
When ball floats, mercury switch ontology by upper limit bar limit and be in horizontality, two conductive terminals electrical connection, when floating
When ball loss of buoyance, mercury switch ontology by lower limit bar limit and be in heeling condition, two conductive terminals disconnect electricity
Connection.
Preferably, the outside of the buoyancy-driven formula mercury switch is equipped with screen cover.Screen cover can prevent various impurity
Into the floating of floating ball ambient influence floating ball.
Preferably, the upper end of the electromagnet is equipped with waterproof spacer, between the lower end and battery of the electromagnet
Equipped with insulating layer.
Preferably, the side of the separation sleeve is fixed there are two insulation sleeve, the inner end of the insulation sleeve be equipped with conductive sheet,
First conductive column is equipped with pressure spring between the conductive sheet and the first conductive column, the conductive sheet in one of insulation sleeve with pass through
Conducting wire is connect with electromagnet, and the conductive sheet in another insulation sleeve is connect by conducting wire with battery, the outer end of the insulation sleeve
Inside is equipped with the second conductive column, and the outer end of two the second conductive columns passes through two conductive terminals on conducting wire and mercury switch respectively
It connects one to one, the outside of second conductive column is equipped with sealing ring, and the outside of the insulation sleeve is equipped with end cap, the end cap
It is threadedly coupled between insulation sleeve.When needing replacing battery, after separation sleeve is integrally taken out, then end cap removed, extracts the
Two conductive columns when needing to install separation sleeve again, are twisted by end cap again after being first electrically connected the second conductive column with the first conductive column
Close envelope.
Preferably, extending to form conical seal on the outside of the sealing ring, the inner end center of the end cap is equipped with cone
The conducting wire in hole, the second conductive column outer end is passed through from the center of conical seal, and the conical seal protrudes into the taper hole
Sealing.After end cap is tightened, sealing ring, conical seal ring can be all squeezed and swelling seals.
Preferably, be equipped with reed at the top surface neighboring of the connecting bracket, the reed and drainage channel it is interior
Wall clamping connection.
Preferably, the top surface of the connecting bracket is equipped with strainer.
Therefore, floor drain of the invention either use state, water seal state, the long-term state that do not use can keep good
Sealing, effectively prevents the foul smell in sewer from escaping.
Detailed description of the invention
Fig. 1 is proper drainage status diagram of the invention.
Fig. 2 is the status diagram after water storage water in the cup is evaporated.
Fig. 3 is the state diagram of buoyancy-driven formula mercury switch component in Fig. 1.
Fig. 4 is the state diagram of buoyancy-driven formula mercury switch component in Fig. 2.
Fig. 5 is the connection schematic diagram of the first conductive column, the second conductive column.
Fig. 6 is partial enlargement diagram at A in Fig. 1.
In figure: floor drain cylinder 1, lid 2, inlet opening 3, isolation ring 4, water storage cup 5, drainage channel 6, annular flange 7, guide post
8, guide sleeve 9, seal closure 10, flexible sealing ring 11, separation sleeve 12, connecting bracket 13, reed 14, strainer 15, battery 16, electromagnetism
Iron 17, ferromagnet 18, tension spring 19, end cover 20, waterproof spacer 21, insulating layer 22, buoyancy-driven formula mercury switch component
23, screen cover 24, positioning plate 100, mercury switch ontology 101, floating ball 102, connector sleeve 103, engaging lug 104, pin shaft 105, company
Extension bar 106, upper limit bar 107, lower limit bar 108, conductive terminal 109, insulation sleeve 200, conductive sheet 201, the first conductive column
202, pressure spring 203, the second conductive column 204, sealing ring 205, end cap 206, conical seal 207.
Specific embodiment
Present invention will be further described below with reference to the accompanying drawings and specific embodiments:
The automatic barrier deodorization formula drain structure of one kind as depicted in figs. 1 and 2, including floor drain cylinder 1, lid 2, lid is equipped with
Inlet opening 3, the lower end of floor drain cylinder, which bends inwards, extends to form isolation ring 4, is formed between isolation ring and the inner wall of floor drain cylinder
Water storage cup 5, isolation ring are centrally formed drainage channel 6, and the upper end of isolation ring extends outward to form annular flange 7；Under lid
Center side is equipped with guide post 8, and the outside of guide post is equipped with guide sleeve 9, and guide sleeve is slidably connected with guide post, and guide sleeve is equipped with limit elongated slot,
It limits and is equipped with the spacer pin fixed with guide post in elongated slot,
The outside of guide sleeve is equipped with downward opening seal closure 10, and the lower end of seal closure is coaxially set in the outside of isolation ring, seals
The lower end inside of cover is fixed with flexible sealing ring 11, upwardly extends to form sealing bulge loop at the upper side inner ring of flexible seal ring,
Flexible sealing ring 11 itself have certain support strength, will not deviate from annular flange under the action of tension spring, then when
When applying a biggish external force to seal closure, then flexible sealing ring can be deviate from from annular flange；The center of drainage channel 6 is set
There is separation sleeve 12, the lower end outside of separation sleeve is connect by connecting bracket 13 with the inner wall of drainage channel；As shown in fig. 6, connection
Reed 14 is equipped at the top surface neighboring of bracket 13, the inner wall clamping of reed and drainage channel connects, the top surface of connecting bracket
Equipped with strainer 15.
The bottom of separation sleeve 12 is equipped with battery 16, and the top of battery is equipped with electromagnet 17, the lower end of guide sleeve 9 protrude into every
From in set, the lower end of guide sleeve is fixed with ferromagnet 18, tension spring 19 is equipped between the lower end and guide sleeve of guide post, the lower end of separation sleeve is set
There is end cover 20, the upper end of electromagnet is equipped with waterproof spacer 21, insulating layer is equipped between the lower end and battery of electromagnet
22。
Buoyancy-driven formula mercury switch component 23, battery 16, buoyancy-driven formula mercury switch component are equipped in water storage cup 5
23, electromagnet 17 is connected in series, and the outside of buoyancy-driven formula mercury switch is equipped with screen cover 24；As shown in Figure 3 and Figure 4, buoyancy
Drive-type mercury switch component 23 includes positioning plate 100, mercury switch ontology 101, floating ball 102, positioning plate and water storage cup it is interior
Wall is fixedly connected, and the both ends of mercury switch ontology are equipped with connector sleeve 103, and the outer end of connector sleeve is equipped with engaging lug 104, wherein
One engaging lug is rotatablely connected by pin shaft 105 and positioning plate, another engaging lug connects by the way that connecting rod 106 and floating ball are fixed
It connects, is equipped with upper limit bar 107 positioned at the upside of mercury switch ontology on positioning plate, is located under mercury switch ontology on positioning plate
Side is equipped with lower limit bar 108, is equipped with conductive terminal 109 on the downside of the both ends of mercury switch ontology；When floating ball floats, mercury is opened
Ontology is closed by the limit of upper limit bar and is in horizontality, two conductive terminal electrical connections, when floating ball loss of buoyance, water
Silver-colored Switch main body by lower limit bar limit and be in heeling condition, two conductive terminals disconnect electrical connection, that is, work as water storage cup
When interior storage full water, the connection of buoyancy-driven formula mercury switch component, electromagnet, which is powered, attracts ferromagnet, and sliding sleeve overcomes the pulling force of tension spring
Separation sleeve decline is driven, flexible sealing ring is separated with annular flange, when the water in water storage cup is evaporated, buoyancy-driven formula mercury
Switch block disconnects, and tension spring drives separation sleeve to rise, flexible sealing ring and annular flange gluing, sealing.
As shown in figure 5, the side of separation sleeve 12 is fixed there are two insulation sleeve 200, the inner end of insulation sleeve is equipped with conductive sheet
201, the first conductive column 202 is equipped with pressure spring 203, the conductive sheet in one of insulation sleeve between conductive sheet and the first conductive column
It is connect with by conducting wire with electromagnet, the conductive sheet in another insulation sleeve is connect by conducting wire with battery, outside insulation sleeve
End is internal to be equipped with the second conductive column 204, and the outer end of two the second conductive columns passes through conducting wire respectively and leads with two on mercury switch
Electric terminal connects one to one, and the conducting wire connecting with the second conductive column is there are biggish surplus, so that it is guaranteed that separation sleeve is from draining
Conducting wire is not pullled when taking out in channel, the outside of the second conductive column is equipped with sealing ring 205, and the outside of insulation sleeve is equipped with end cap
206, it is threadedly coupled between end cap and insulation sleeve；The outside of sealing ring 205 extends to form conical seal 207, the inner end of end cap
Center is equipped with taper hole, and the conducting wire of the second conductive column outer end is passed through from the center of conical seal, and conical seal protrudes into described
Sealing in taper hole.
The principle of the present invention is as follows: floor drain is mounted in bathroom floor, anhydrous in water storage cup when floor drain is not used, and is floated
Power drive formula mercury switch component is in an off state, and tension spring drives separation sleeve to rise, the sealing bulge loop on flexible sealing ring with
Annular flange downside gluing, sealing, so that sewer and indoor space obstacle are effectively prevented the foul smell in sewer
Evolution；When user takes a shower in bathroom, water enters in floor drain, full water is stored up in water storage cup, buoyancy-driven formula mercury is opened at this time
Close component connection, electromagnet be powered attract ferromagnet, sliding sleeve overcome tension spring pulling force drive separation sleeve decline, flexible sealing ring with
Annular flange separates, and is discharged into sewer after the water evolution in water storage cup by drainage channel；After floor drain has used, water storage cup
Interior to remain water, the water in water storage cup plays the role of fluid-tight at this time, prevents the foul smell in sewer from escaping, when floor drain does not have for a long time
When having draining, the water in water storage cup is reduced because of evaporation until not having water, buoyancy-driven formula mercury switch component is at this time
Off-state, flexible sealing ring and annular flange gluing, sealing, floor drain are in barrier state.The floor drain of this structure either uses
State, water seal state, the long-term state that do not use can keep good sealing, effectively prevent the foul smell in sewer from escaping.
When battery is out of power, charging or periodic replacement battery can be taken out.
The above is only specific embodiments of the present invention, but technical characteristic of the invention is not limited thereto.It is any with this hair
Based on bright, to solve essentially identical technical problem, essentially identical technical effect is realized, made simple change, etc.
With replacement or modification etc., all it is covered by among protection scope of the present invention.
Claims (8)
1. a kind of automatic barrier deodorization formula drain structure, including floor drain cylinder, lid, lid are equipped with inlet opening, characterized in that
The lower end of the floor drain cylinder, which bends inwards, extends to form isolation ring, forms water storage between isolation ring and the inner wall of floor drain cylinder
Cup, the isolation ring are centrally formed drainage channel, and the upper end of the isolation ring extends outward to form annular flange；The lid
Downside center be equipped with guide post, the outside of the guide post is equipped with guide sleeve, and guide sleeve is slidably connected with guide post, the outside of the guide sleeve
Equipped with downward opening seal closure, the lower end of the seal closure is coaxially set in the outside of isolation ring, the lower end of the seal closure
Inside is fixed with flexible sealing ring；The center of the drainage channel is equipped with separation sleeve, and the lower end outside of the separation sleeve passes through company
The inner wall for connecing bracket and drainage channel connects, and the bottom of the separation sleeve is equipped with battery, and the top of battery is equipped with electromagnet,
The lower end of the guide sleeve is protruded into separation sleeve, and the lower end of the guide sleeve is fixed with ferromagnet, the lower end of the guide post and guide sleeve it
Between be equipped with tension spring, the lower end of the separation sleeve is equipped with end cover, is equipped with buoyancy-driven formula mercury switch group in the water storage cup
Part, the battery, buoyancy-driven formula mercury switch component, electromagnet are connected in series；When storing up full water in water storage cup, buoyancy
The connection of drive-type mercury switch component, electromagnet, which is powered, attracts ferromagnet, and sliding sleeve overcomes the pulling force of tension spring to drive separation sleeve decline,
Flexible sealing ring is separated with annular flange, and when the water in water storage cup is evaporated, buoyancy-driven formula mercury switch component is disconnected, and is drawn
Spring drives separation sleeve to rise, flexible sealing ring and annular flange gluing, sealing.
2. a kind of automatic barrier deodorization formula drain structure according to claim 1, characterized in that the buoyancy-driven formula
Mercury switch component includes positioning plate, mercury switch ontology, floating ball, and the positioning plate is fixedly connected with the inner wall of water storage cup,
The both ends of the mercury switch ontology are equipped with connector sleeve, and the outer end of connector sleeve is equipped with engaging lug, and one of engaging lug is logical
It crosses pin shaft and positioning plate is rotatablely connected, another engaging lug is fixedly connected with floating ball by connecting rod, is located on the positioning plate
The upside of mercury switch ontology is equipped with upper limit bar, and the downside that mercury switch ontology is located on positioning plate is equipped with lower limit bar, institute
It states and is equipped with conductive terminal on the downside of the both ends of mercury switch ontology；When floating ball floats, mercury switch ontology is by upper limit bar
Limit and be in horizontality, the electrical connection of two conductive terminals, when floating ball loss of buoyance, mercury switch ontology is by lower limit
The limit of position bar and be in heeling condition, two conductive terminals disconnect electrical connection.
3. a kind of automatic barrier deodorization formula drain structure according to claim 1 or 2, characterized in that the buoyancy-driven
The outside of formula mercury switch is equipped with screen cover.
4. a kind of automatic barrier deodorization formula drain structure according to claim 1, characterized in that the upper end of the electromagnet
Equipped with waterproof spacer, insulating layer is equipped between the lower end and battery of the electromagnet.
5. a kind of automatic barrier deodorization formula drain structure according to claim 2, characterized in that the side of the separation sleeve
The inner end of insulation sleeve there are two fixed, the insulation sleeve is equipped with conductive sheet, the first conductive column, the conductive sheet and the first conductive column
Between be equipped with pressure spring, the conductive sheet in one of insulation sleeve is connect with by conducting wire with electromagnet, in another insulation sleeve
Conductive sheet is connect by conducting wire with battery, and the second conductive column, two the second conductive columns are equipped with inside the outer end of the insulation sleeve
Outer end pass through conducting wire respectively and connect one to one with two conductive terminals on mercury switch, the outside of second conductive column
Equipped with sealing ring, the outside of the insulation sleeve is equipped with end cap, is threadedly coupled between the end cap and insulation sleeve.
6. a kind of automatic barrier deodorization formula drain structure according to claim 5, characterized in that the outside of the sealing ring
Extend to form conical seal, the inner end center of the end cap is equipped with taper hole, and the conducting wire of the second conductive column outer end is from cone seal
The center in portion passes through, and the conical seal protrudes into sealing in the taper hole.
7. a kind of automatic barrier deodorization formula drain structure according to claim 1, characterized in that the top of the connecting bracket
Reed is equipped at the neighboring of face, the inner wall clamping of the reed and drainage channel connects.
8. a kind of automatic barrier deodorization formula drain structure according to claim 1 or claim 7, characterized in that the connecting bracket
Top surface be equipped with strainer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811128560.XA CN108978841B (en) | 2018-09-27 | 2018-09-27 | Automatic deodorant formula floor drain structure of separation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811128560.XA CN108978841B (en) | 2018-09-27 | 2018-09-27 | Automatic deodorant formula floor drain structure of separation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108978841A true CN108978841A (en) | 2018-12-11 |
| CN108978841B CN108978841B (en) | 2020-04-28 |
Family
ID=64543030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811128560.XA Active CN108978841B (en) | 2018-09-27 | 2018-09-27 | Automatic deodorant formula floor drain structure of separation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108978841B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109853715A (en) * | 2019-03-06 | 2019-06-07 | 成都煜明装饰工程有限公司 | A kind of water drain casing tube for capableing of deodorization reverse-filling |
| CN110644597A (en) * | 2019-10-21 | 2020-01-03 | 朱梦青 | Floor drain for water conservancy construction |
| CN111636527A (en) * | 2020-06-08 | 2020-09-08 | 杭州光亮暖通科技有限公司 | Diaphragm type barrier |
| CN111910736A (en) * | 2020-09-07 | 2020-11-10 | 袁贵雨 | Energy-saving explosion-proof anti-overflow water floor drain |
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| CN2680743Y (en) * | 2004-02-26 | 2005-02-23 | 姜勇 | One-way self-self-sealing type floor drain |
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| CN205822419U (en) * | 2016-06-15 | 2016-12-21 | 徐州金基新型建筑材料有限公司 | Adjustable floor drain |
| EP3264053A1 (en) * | 2016-07-01 | 2018-01-03 | Victor Jean Ballestra | Module for detecting a liquid and device for discharging a liquid comprising such a module |
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| SE434661B (en) * | 1980-02-04 | 1984-08-06 | Spanberg B | Adjustable inlet for drain arrangements |
| CN1456760A (en) * | 2003-03-24 | 2003-11-19 | 俞文迪 | Series skip floor drain |
| CN2680743Y (en) * | 2004-02-26 | 2005-02-23 | 姜勇 | One-way self-self-sealing type floor drain |
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| EP3264053A1 (en) * | 2016-07-01 | 2018-01-03 | Victor Jean Ballestra | Module for detecting a liquid and device for discharging a liquid comprising such a module |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109853715A (en) * | 2019-03-06 | 2019-06-07 | 成都煜明装饰工程有限公司 | A kind of water drain casing tube for capableing of deodorization reverse-filling |
| CN110644597A (en) * | 2019-10-21 | 2020-01-03 | 朱梦青 | Floor drain for water conservancy construction |
| CN111636527A (en) * | 2020-06-08 | 2020-09-08 | 杭州光亮暖通科技有限公司 | Diaphragm type barrier |
| CN111910736A (en) * | 2020-09-07 | 2020-11-10 | 袁贵雨 | Energy-saving explosion-proof anti-overflow water floor drain |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108978841B (en) | 2020-04-28 |
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