CN110067297A - Prevent the construction package and floor drain of water seal spatter loss - Google Patents
Prevent the construction package and floor drain of water seal spatter loss Download PDFInfo
- Publication number
- CN110067297A CN110067297A CN201910441147.7A CN201910441147A CN110067297A CN 110067297 A CN110067297 A CN 110067297A CN 201910441147 A CN201910441147 A CN 201910441147A CN 110067297 A CN110067297 A CN 110067297A
- Authority
- CN
- China
- Prior art keywords
- water
- water seal
- flow
- guiding channel
- exocoel
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 281
- 238000010276 construction Methods 0.000 title claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 33
- 238000010992 reflux Methods 0.000 claims abstract description 14
- 238000011084 recovery Methods 0.000 claims description 3
- 230000001788 irregular Effects 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 7
- 239000002781 deodorant agent Substances 0.000 abstract description 5
- 238000005086 pumping Methods 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000000994 depressogenic effect Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000004332 deodorization Methods 0.000 description 3
- 239000002360 explosive Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
-
- 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
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Sink And Installation For Waste Water (AREA)
Abstract
The present invention relates to pumping equipment technical fields, disclose a kind of construction package and floor drain for preventing water seal spatter loss；It solves while reducing drainage products mounting height, avoids water seal spatter loss problem；Particularly for, with the flow-guiding channel of tubular structure, discharge structure is with interior exocoel and water seal ratio > 1 in discharge structure；Flow-guiding channel is arranged between interior exocoel, and the water inlet end of flow-guiding channel is lower than reflux water sealing cover and higher than the connectivity part of inner cavity and exocoel；The water outlet of flow-guiding channel is located at inner cavity and water outlet and is higher than the height of effective water sealing cover；The inner minimum width > 3mm of flow-guiding channel, the water seal height formed in flow-guiding channel are lower than effective water seal height；The present invention is realized by the flow-guiding channel being arranged in water seal cover while reducing floor drain product height, by preventing water seal spatter loss, is realized the normal deodorant function and performance of floor drain, is realized functionization of the water seal than technology.
Description
Technical field
The present invention relates to pumping equipment technical field more particularly to a kind of drainage arrangements based on water seal than technology, more
Body is a kind of construction package and floor drain for preventing water seal spatter loss.
Background technique
Floor drain is the important interface for connecting sewerage system and flooring, the important portion as house draining system
Part, its performance quality directly affects the quality and property safety of room air, or even produces to the life and health of the people of premises
Raw great influence.
The deodorant function of real continuous and effective only uses water seal technology that can realize, the floor drain product of standard must have
The water seal of 50mm.Lead to qualified floor drain product product height (≤73mm all with higher), cause building ground thickness compared with
Thickness, in civil buildings layers high lower and lower today, be badly in need of can reduce product height again can effective deodorization product, in the world
There is expert to propose the theoretic discussion that water seal is applied to floor drain than principle very early, but never form actual application,
The water seal of 50mm standard can prevent from ensuring that pipeline foul smell can not overcome water seal when generating 40mm water column positive and negative pressure in drainage pipeline
Pressure is to guarantee effective deodorization of water seal.Actually when pipeline generates negative pressure, even if water seal penetrates room air only
It sucks in blow-off line, will not influence indoor air quality, as long as it is anti-that the pipeline positive pressure of 40mm water column can be overcome to can be realized
Smelly function.Water seal is exactly when negative pressure generates than principle, and the water seal of floor drain exocoel, which can be sucked, penetrates water seal, when pipeline positive pressure
Pressure is by the hydraulic pressure of floor drain inner cavity to the water body of exocoel Xing Cheng≤40mm height when generation, to resist the pipeline of 40mm water column just
Pressure makes foul smell cannot be introduced into floor drain exocoel, can not penetrate water seal to realize effective deodorant function.But work as pipe in practical application
Splashing can be generated when room air enters draining inner cavity across water seal when negative pressure penetrates water seal by, which generating in road, leads to water seal inner cavity water
Excessive loss, when pipeline generates positive pressure, the water of inner cavity is not enough to be depressed into exocoel and generates water seal, and water seal is caused to be difficult to than principle
Practical application, the present invention efficiently solve water seal splashing technology, are used practically water seal than principle.
Summary of the invention
The present invention overcomes the shortcomings of the prior art, proposes a kind of construction package for preventing water seal spatter loss and row
Water floor drain solves while reducing floor drain mounting height, and the generation water seal when pipe negative pressure aspirates and penetrates water seal is avoided to fly
The problem of spatter loss mistake causes water seal to fail.The technical program devises the construction package of independent flow passage, so that realizing prevents water
Spatter loss is sealed, complete floor drain inner cavity water body is saved, inner cavity there are enough water bodys to be depressed into outer when pipeline positive pressure generates
The function and performance of deodorization are realized in chamber formation >=40mm water seal.
The present invention is achieved through the following technical solutions.
A kind of construction package preventing water seal spatter loss, the construction package are that a water conservancy diversion with tubular structure is logical
Road, the flow-guiding channel is in discharge structure, the discharge structure to include water inlet and discharge outlet, in the water inlet and row
Between the mouth of a river there is the inner cavity being connected and outer-cavity structure, the inner cavity and exocoel effective water seal, effective water seal is collectively formed
Upper surface when water is effective water sealing cover, and effective water sealing cover is located at discharge outlet；The inner cavity water volume and exocoel
Water volume ratio when water seal height needed for being formed is water seal ratio, the water seal ratio > 1.
The flow-guiding channel is arranged between the inner cavity and exocoel, and the water inlet end of the flow-guiding channel is located under exocoel
It holds and is connected with exocoel, the water inlet end of the flow-guiding channel is lower than reflux water sealing cover and higher than the connectivity part of inner cavity and exocoel；
The reflux water sealing cover, which is negative, presses flow-guiding channel water seal when aspirating to be destroyed water sealing cover when rear pressure recovery is zero.
The water outlet of the flow-guiding channel is located at interior intracavitary and is connected with inner cavity, and the water outlet of the flow-guiding channel is higher than
The height of effective water sealing cover；The inner minimum width > 3mm of the flow-guiding channel；The water seal height formed in flow-guiding channel is low
In effective water seal height.
Further preferred structure, the discharge structure include main casing and water seal cover, and the main casing is top
The shell of opening, and the drainage cavity of tubulose is provided in the main casing, the downward spiral-lock of water seal cover opening is in drainage cavity
Top makes to form exocoel between water seal cover and main casing, forms inner cavity between water seal cover and drainage cavity, the inner cavity and
Effective water seal space is collectively formed in exocoel.
Further, it is provided with connecting elements in the water seal cover, the connecting elements is fixed in water seal cover
On outer wall, the flow-guiding channel is fixed on the connecting elements.
Further preferred structure, the flow-guiding channel shape be U-shaped, V-arrangement, it is arc-shaped in any one.
Further preferred structure, the section of the flow-guiding channel are irregular or regular closed annular structure.
Further preferred structure is provided with multiple flow-guiding channels between the inner cavity and exocoel.
Further preferred structure, the flow-guiding channel are movably connected with the discharge structure.
A kind of floor drain preventing water seal spatter loss, including main casing, water seal cover, outline border and water inlet double-edged fine-toothed comb, outline border
It is mounted on above the main casing, water inlet double-edged fine-toothed comb is mounted in outline border, and such as claim is equipped in the main casing and water seal cover
A kind of any construction package for preventing water seal spatter loss of 1-7.
This construction package applies also in other drainage arrangements for needing sealing structure for water and other application places, including city
Political affairs discharge structure, roof rainwater drainage structure, U-shaped, p-type and dragging discharge structure etc..
For this construction package effective solution when drainage products mounting heights reduces, discharge structure generates negative pressure in pipeline
When cause water seal water amount to lead to the problem of spatter loss, while this construction package can satisfy and reach resistance to compression design value 40mm water column
Pressure.
When pipe-line system generates negative pressure, water seal water is inhaled into pipeline, and due to designing in the water conservancy diversion for being located inside and outside chamber
The presence in channel, top is higher than the water seal height in effective water sealing cover and flow-guiding channel and is less than effective water seal height, so that leading
Water seal in circulation road is destroyed prior to interior intracavitary water seal to be siphoned away, and since flow-guiding channel is connected to exocoel, so, it is then outer
Intracavitary water seal is sucked away, and then intake-gas, so that inner cavity water seal be prevented to be destroyed, prevents water spatter loss, and can be with
It is greater than 3mm by flow-guiding channel inner minimum width, guarantees that discharge structure inner cavity water body will not damage when generating 40mm pipe negative pressure
It loses.When pipeline switches to barotropic state, water body can be depressed into exocoel by inner cavity, efficiently use the design of water seal ratio > 1, can
Resist the pipeline positive pressure of 40mm water column；When air pressure balance is 0 in pipeline, water returns to reflux water seal height, simultaneously as leading
Circulation road is located at the water inlet end of exocoel lower than reflux water seal height, and outer intracavitary water can be supplemented into flow-guiding channel, again shape
At the protection water seal in flow-guiding channel.
The present invention is generated compared with the existing technology to be had the beneficial effect that.
The present invention realizes functionization of the water seal than technology by the flow-guiding channel being arranged in discharge structure, reduces draining
While structure water seal and product height, it is therefore prevented that water seal spatter loss realizes the normal deodorant function and property of discharge structure
Can, realize functionization of the water seal than technology.
Detailed description of the invention
Fig. 1 is the explosive view of normal discharge water seal floor drain.
Fig. 2 is the sectional view of normal discharge water seal floor drain.
Fig. 3 is the sectional view of water seal floor drain described in embodiment 1.
Fig. 4 is the structure sectional view of water seal floor drain described in embodiment 1.
Fig. 5 is the explosive view of main casing and water seal cover described in embodiment 1.
Fig. 6 is the structural schematic diagram of 2 drain water seal floor drain of embodiment.
Wherein, 1 is main casing, and 2 be water seal cover, and 4 be outline border, and 5 be water inlet double-edged fine-toothed comb, and 6 be water inlet, and 7 be drainage cavity, and 8 are
Connecting elements, 9 be reflux water sealing cover, and 10 be flow-guiding channel, and 11 be exocoel, and 12 be inner cavity, and 21 be ontology, and 22 be adjustable side, 24
It is effective water sealing cover for anti-hydrofoil ring, 25,26 be discharge interface, and 27 be water outlet.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, in conjunction with reality
Example and attached drawing are applied, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used to
It explains the present invention, is not intended to limit the present invention.Below with reference to the examples and drawings technical solution that the present invention will be described in detail, but
The scope of protection is not limited by this.
Embodiment 1
It is normal discharge water seal floor drain as depicted in figs. 1 and 2, the present invention is based on this common water seal floor drains to improve, specifically
Including main casing 1, water seal cover 2, outline border 4 and water inlet double-edged fine-toothed comb 5, outline border 4 is mounted on 1 top of main casing, and water inlet double-edged fine-toothed comb 5 is installed
In outline border 4, main casing 1 is the shell of upper opening, and the drainage cavity 7 of tubulose, the water are provided in the main casing 1
Open Side Down the spiral-lock of sealing cover 2 makes to form exocoel 11 between water seal cover 2 and main casing 1 above drainage cavity 7, water seal cover 2 with
Inner cavity 12 is formed between drainage cavity 7, water seal space is collectively formed in the inner cavity 12 and exocoel 11.Such as Fig. 3, Fig. 4 and Fig. 5 institute
Show, be water seal floor drain of the invention, effective water seal space is collectively formed in the inner cavity 12 and exocoel 11, and effective water seal space is deposited
Upper surface when water is effective water sealing cover, and effective water sealing cover is located at the top end of drainage cavity 7；The 12 water volume of inner cavity
Water volume ratio when forming 40mm water seal with exocoel 11 is water seal ratio N, N=1.25；There are three being uniformly arranged in water seal cover 2
Connecting elements 8, connecting elements 8 are the structure being fixed on the inside and outside wall of water seal cover 2, are provided with clamping groove on connecting elements 8, and
It is inserted with flow-guiding channel 10 in connecting elements 8, clamping protrusion, the bottom of flow-guiding channel 10 are provided with outside the flow-guiding channel 10
It is fixed in portion's insertion connecting elements 8 and by clamping protrusion with 8 phase of connecting elements, so that 2 activity of flow-guiding channel 10 and water seal cover
Connection.Flow-guiding channel 10 is the channel of a v-shaped tube shape, and section is the closed annular structure of rule, is fixed on the connection structure
On part 8.The flow-guiding channel 10 is arranged between the inner cavity 12 and exocoel 11, and the water inlet end of the flow-guiding channel 10 is located at
11 lower end of exocoel and be connected with exocoel 11, the water inlet end of the flow-guiding channel 10 lower than reflux water sealing cover and be higher than inner cavity 12 with
The connectivity part of exocoel 11；The reflux water sealing cover pressure suction that is negative destroys water sealing cover of pressure recovery when being zero after water seal；It is described
The water outlet of flow-guiding channel 10 is located in inner cavity 12 and is connected with inner cavity 12, and the water outlet of the flow-guiding channel 10 is higher than effective
The height of water sealing cover；The inner minimum width of the flow-guiding channel 10 is 4mm；The water seal height formed in flow-guiding channel 10 is low
In effective water seal height.
When pipe-line system generates negative pressure, water seal water is inhaled into pipeline, and due to designing in the water conservancy diversion for being located at inner cavity 12
The presence in channel 10, top is higher than the water seal water surface of effective water sealing cover, and the water seal height in flow-guiding channel 10 is less than water conservancy diversion
Effective water seal height outside channel 10, so that the water seal in flow-guiding channel 10 is destroyed prior to the water seal in inner cavity 12 and siphons away, and
Since flow-guiding channel 10 is connected to exocoel 11, so, then the water seal water in exocoel 11 is sucked away, and then intake-gas, is prevented
The spatter loss of sealing water shutoff amount, to prevent the destruction of 12 water seal of inner cavity, and can be minimum by the inside of flow-guiding channel 10
Width is 4mm, guarantees that, in 40mm water column negative-pressure ward, water seal water in inner cavity will not lose.
When pipeline switches to barotropic state, water can be pressed onto exocoel 11 by inner cavity 12, efficiently use 12 water body of inner cavity
Water volume ratio when the long-pending formation 40mm water seal with exocoel 11, the i.e. design that water seal ratio N is 1.25 allow it to resist 40mm water column
Pipeline positive pressure；When air pressure balance is 0 in pipeline, water returns to the height of reflux water seal, simultaneously as flow-guiding channel 10 is located at
The bottom end of exocoel 11 is lower than reflux water sealing cover height, and the water in exocoel 11 can also be supplemented into flow-guiding channel 10, be formed again
Protection water seal in flow-guiding channel 10.Water seal floor drain of the present invention passes through the U-shaped or V-type water conservancy diversion that is arranged in water seal cover 2
Channel 10 realizes while reducing water seal height and floor drain whole height, it is therefore prevented that water seal spatter loss realizes draining knot
The normal deodorant function and performance of structure improve the odor-resistant result of water seal floor drain and eliminate water seal while having reached easy for installation
The drawbacks of spluttering.
Embodiment 2
As shown in fig. 6, providing the drain trap for preventing water seal spatter loss of another form, ontology is specifically included
21, adjustable side 22, water inlet grate 5 and anti-hydrofoil ring 24, anti-hydrofoil ring 24 are mounted on 21 top of ontology, and adjustable side 22 is installed
In anti-hydrofoil ring 24, water inlet grate 5 is mounted on the adjustable side 22, and ontology 21 is U-shaped trap structure, is deposited U-shaped
It is circular tubulose flow-guiding channel 10 that the curved inside of water, which is connected with section, and the water inlet 6 of flow-guiding channel 10 is located at returning for exocoel 11
Between the lower end 3-5mm of flowing water cover 9, the water outlet 27 of flow-guiding channel 10 is located at the upper end 1- of effective water sealing cover 25 of inner cavity 12
Between 3mm, the diameter of section of flow-guiding channel 10 is 5mm, and the effective water seal H1 formed in flow-guiding channel 10 is less than ontology 21
The 2-6mm of effective water seal H2 of U-shaped formation.
When pipe-line system generates negative pressure, 11 water of water seal exocoel is inhaled into pipeline, and since design is being located at U-shaped water
The presence of flow-guiding channel 10 is provided in curved, top is higher than the water seal water surface of effective water sealing cover 25 and the water in flow-guiding channel 10
Effective water seal height H2 that height H1 is less than the U-shaped formation of ontology is sealed, so that water of the water seal in flow-guiding channel 10 prior to inner cavity 12
Envelope is sucked away, and since flow-guiding channel 10 is connected to exocoel 11, so then the water seal water in exocoel 11 is sucked away, and then take out
Air-breathing body prevents the splashing of water seal water body, and can pass through 10 section face of flow-guiding channel to prevent the destruction of 12 water seal of inner cavity
Product guarantees that in 40mm water column negative-pressure ward, 12 water seal water of inner cavity will not lose.When pipeline switches to barotropic state, water
It can be depressed into exocoel 11 by inner cavity 12, efficiently use design of the water seal than 1.3, it is allowed to resist the pipeline positive pressure of 40mm water column；Work as pipe
When air pressure balance is 0 in road, water returns to the position of reflux water sealing cover 9, simultaneously as flow-guiding channel 10 is located at the bottom of exocoel 11
End is lower than the height of reflux water sealing cover 9, and the water in exocoel 11 can be also supplemented into flow-guiding channel 10, forms flow-guiding channel again
Protection water seal in 10.
The above content is combine specific preferred embodiment to the further description done of the present invention, and it cannot be said that
A specific embodiment of the invention is only limitted to this, for those of ordinary skill in the art to which the present invention belongs, is not taking off
Under the premise of from the present invention, several simple deduction or replace can also be made, all shall be regarded as belonging to the present invention by being submitted
Claims determine scope of patent protection.
Claims (8)
1. preventing the construction package of water seal spatter loss, which is characterized in that the construction package is leading with tubular structure
Circulation road, the flow-guiding channel is in discharge structure, the discharge structure to include water inlet and discharge outlet, in the water inlet
Between discharge outlet there is the inner cavity being connected and outer-cavity structure, the inner cavity and exocoel effective water seal is collectively formed, effectively
Upper surface when water seal water is effective water sealing cover, and effective water sealing cover is located at discharge outlet；The inner cavity water volume with
Water volume ratio when exocoel forms required water seal height is water seal ratio, the water seal ratio > 1；
The flow-guiding channel is arranged between the inner cavity and exocoel, the water inlet end of the flow-guiding channel be located at exocoel lower end and
It is connected with exocoel, the water inlet end of the flow-guiding channel is lower than reflux water sealing cover and higher than the connectivity part of inner cavity and exocoel；It is described
Reflux water sealing cover, which is negative, presses flow-guiding channel water seal when aspirating to be destroyed water sealing cover when rear pressure recovery is zero；
The water outlet of the flow-guiding channel is located at interior intracavitary and is connected with inner cavity, and the water outlet of the flow-guiding channel is higher than effective
The height of water sealing cover；The inner minimum width > 3mm of the flow-guiding channel；The water seal height formed in flow-guiding channel is lower than institute
State effective water seal height.
2. the construction package according to claim 1 for preventing water seal spatter loss, which is characterized in that the discharge structure
Including main casing and water seal cover, the main casing is the shell of upper opening, and the row of tubulose is provided in the main casing
Water cavity, the downward spiral-lock of water seal cover opening make to form exocoel between water seal cover and main casing, in water above drainage cavity
Inner cavity is formed between sealing cover and drainage cavity, effective water seal space is collectively formed in the inner cavity and exocoel.
3. the construction package according to claim 2 for preventing water seal spatter loss, which is characterized in that in the water seal cover
It is provided with connecting elements, the connecting elements is fixed on water seal cover inside and outside wall, and the flow-guiding channel is fixed on the company
On connection member.
4. the construction package according to claim 1 or 2 for preventing water seal spatter loss, which is characterized in that the water conservancy diversion is logical
Road shape be U-shaped, V-arrangement, it is arc-shaped in any one.
5. the construction package according to claim 1 or 2 for preventing water seal spatter loss, which is characterized in that the water conservancy diversion is logical
The section in road is irregular or regular closed annular structure.
6. the construction package according to claim 1 or 2 for preventing water seal spatter loss, which is characterized in that the inner cavity and
Multiple flow-guiding channels are provided between exocoel.
7. the construction package according to claim 1 or 2 for preventing water seal spatter loss, which is characterized in that the water conservancy diversion is logical
Road is movably connected with the discharge structure.
8. a kind of floor drain comprising the construction package as claimed in claim 1 to 7 for preventing water seal spatter loss, including
Main casing, water seal cover, outline border and water inlet double-edged fine-toothed comb, outline border are mounted on above the main casing, and water inlet double-edged fine-toothed comb is mounted in outline border,
It is characterized in that, the construction package for preventing water seal spatter loss is equipped in the main casing and water seal cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910441147.7A CN110067297A (en) | 2019-05-24 | 2019-05-24 | Prevent the construction package and floor drain of water seal spatter loss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910441147.7A CN110067297A (en) | 2019-05-24 | 2019-05-24 | Prevent the construction package and floor drain of water seal spatter loss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110067297A true CN110067297A (en) | 2019-07-30 |
Family
ID=67371521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910441147.7A Pending CN110067297A (en) | 2019-05-24 | 2019-05-24 | Prevent the construction package and floor drain of water seal spatter loss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110067297A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638906A (en) * | 2017-01-27 | 2017-05-10 | 太原金德尔洁具设备有限公司 | Water seal ratio deodorizing floor drain |
| CN210151888U (en) * | 2019-05-24 | 2020-03-17 | 太原金德尔洁具设备有限公司 | Prevent water seal splash structure subassembly and drainage floor drain of loss |
-
2019
- 2019-05-24 CN CN201910441147.7A patent/CN110067297A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638906A (en) * | 2017-01-27 | 2017-05-10 | 太原金德尔洁具设备有限公司 | Water seal ratio deodorizing floor drain |
| CN210151888U (en) * | 2019-05-24 | 2020-03-17 | 太原金德尔洁具设备有限公司 | Prevent water seal splash structure subassembly and drainage floor drain of loss |
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