CN109518791B - Long-acting deodorization type floor drain structure - Google Patents
Long-acting deodorization type floor drain structure Download PDFInfo
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- CN109518791B CN109518791B CN201811351830.3A CN201811351830A CN109518791B CN 109518791 B CN109518791 B CN 109518791B CN 201811351830 A CN201811351830 A CN 201811351830A CN 109518791 B CN109518791 B CN 109518791B
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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
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Abstract
The invention relates to the technical field of bathroom accessories and discloses a long-acting deodorization type floor drain structure which comprises a floor drain shell and a cover body, wherein a water inlet hole is formed in the cover body, a support ring is arranged at the lower end of the floor drain shell, an annular water seal cup is fixed on the upper side of the support ring, a liquid outlet channel is arranged in the center of the water seal cup, an annular cavity is formed between the water seal cup and the inner wall of the shell, a vertical slide rod is fixed in the center of the bottom surface of the cover body, a slide sleeve is arranged on the slide rod, an isolation cover with an opening facing towards the outside is fixed on the outer side of the slide sleeve, the opening end of the isolation cover extends into the annular cavity, and a plurality of floating balls are uniformly fixed. The invention has the advantages of long-acting sealing and effective prevention of effluvium in the sewer.
Description
Technical Field
The invention relates to the technical field of bathroom accessories, in particular to a long-acting deodorization type floor drain structure.
Background
The floor drain is an important interface for connecting a drainage pipeline system and the indoor ground, is an important part of a drainage system in a house, has the performance which directly influences the quality of indoor air, and is very important for controlling peculiar smell in a bathroom. The floor drain should have two basic functions: firstly, smooth drainage is ensured, and accumulated water on the ground can be quickly drained; second, the leakproofness is good, can prevent effectively that the foul smell in the sewer from getting into indoor. The prior floor drain usually adopts a water seal structure, however, if the floor drain is not communicated with water for a long time, the water at the water seal part can be evaporated, thereby leading the odor in the sewer to enter the room.
Disclosure of Invention
The invention provides a long-acting deodorization type floor drain structure, aiming at solving the problems that the floor drain in the prior art has poor deodorization performance and cannot perform long-acting deodorization, and the long-acting deodorization type floor drain structure can perform mechanical sealing when water in a water seal cup is evaporated, so that the long-acting deodorization effect is achieved.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a long-term deodorant type floor drain structure, includes floor drain shell, lid, the lid on be equipped with the inlet opening, the lower extreme of floor drain shell is equipped with the lock ring, the upside of lock ring is fixed with annular water seal cup, the center of water seal cup is equipped with liquid outlet channel, forms the annular chamber between the inner wall of water seal cup and shell, the bottom surface center of lid is fixed with vertical slide bar, the slide bar on be equipped with the sliding sleeve, the outside of sliding sleeve is fixed with the cage of opening down, the open end of cage stretches into the annular chamber, it evenly is fixed with a plurality of floaters to lie in same high department on inner wall, the outer wall of cage.
Water on the ground surface of a bathroom and the like enters the annular cavity from the water inlet hole on the cover body, the integral isolation cover moves upwards along the sliding sleeve under the buoyancy action of the floating ball along with the rising of the water level in the annular cavity, when the annular cavity is full of water, a communicating vessel is formed inside and outside the isolation cover, the water continues to enter the annular cavity outside the isolation cover, and the water at the top of the annular cavity inside the isolation cover overflows and then is discharged into a sewer from the liquid outlet channel, so that the effect of continuous drainage is achieved; when no water exists on the ground, the water in the water seal cup can keep the water seal to prevent odor, when no water enters for a long time, the water in the water seal cup can be continuously evaporated until being completely evaporated, the floating ball loses the buoyancy effect at the moment, the whole isolation cover moves downwards under the action of gravity, the open end of the isolation cover is sealed in contact with the bottom of the annular cavity, and therefore a sewer is isolated from an indoor space to play a long-acting odor-preventing effect.
Preferably, an annular liquid storage tank is arranged at the bottom of the annular cavity close to the inner ring, and the outer wall of the isolation cover is in clearance fit with the outer wall of the annular liquid storage tank; the inner bottom of the isolation cover is fixedly provided with a sealing cover with a downward opening, a lower conical surface is arranged on the inner wall of the upper end of the liquid outlet channel on the water sealing cup, an upper conical surface matched with the lower conical surface is arranged on the outer wall of the lower end of the sealing cover, and when the upper conical surface is in contact sealing with the lower conical surface, the lower end of the isolation cover extends into the annular liquid storage tank. When no water enters the floor drain for a long time, the water in the water seal cup can be continuously evaporated, the buoyancy effect borne by the isolation cover is gradually reduced and the isolation cover descends along with the evaporation of the water until the upper conical surface at the lower end of the seal cover is in contact seal with the lower conical surface at the upper end of the water seal cup, the lower end of the isolation cover extends into the annular liquid storage tank, the outer wall of the isolation cover is in clearance fit with the outer wall of the annular liquid storage tank, the water in the annular liquid storage tank is sealed in a relatively closed space to form a water seal, the water in the annular liquid storage tank is difficult to evaporate in a long time, the space in the sewer and the indoor space are sealed by the seal cover for one time and are sealed by the water in the annular liquid storage tank for a second time, and the.
Preferably, the surface of the upper conical surface is provided with a conical sealing ring. The conical sealing ring increases the sealing performance between the upper conical surface and the lower conical surface.
Preferably, the isolation cover is provided with a plurality of connecting holes distributed along the circumferential direction at the same height, the floating ball comprises a floating ball body and a threaded joint fixed on the outer side of the floating ball body, the threaded joint is connected with a screw rod, the outer end of the screw rod penetrates through the connecting holes to be connected with the threaded joint on the other floating ball, and sealing rings are arranged between the threaded joint and the side wall of the isolation cover.
Preferably, a linear bearing is arranged between the sliding sleeve and the sliding rod, external threads are arranged on the outer side of the sliding sleeve, a connecting sleeve is arranged at the center of the isolation cover, the connecting sleeve is in threaded connection with the sliding sleeve, and a locking bolt is arranged on the side face of the connecting sleeve.
Preferably, the outer wall of cage is equipped with and keeps off the hair sieve, keep off the hair sieve and include annular base, with a plurality of fender needles that annular base outer lane is fixed, fender needle by the center to the periphery be radial distribution, it upwards to incline to keep off the needle from the inner to the outer end. When the floor drain is used in a bathroom, a lot of hairs in the bathroom enter the sewer, the sewer is easily blocked by a large amount of hairs accumulated in the bathroom every day, and the hairs are difficult to clean after being blocked; the hair is cleaned regularly, and the hair on the blocking needle can be cleaned only by taking out the cover body, taking out the slide rod and the isolation cover on the slide rod together with the cover body.
Preferably, a filter cup is arranged in the liquid outlet channel, a conical filter screen protruding upwards is fixed at the center of the bottom surface of the filter cup, a pull rod is arranged on the inner wall of the upper end of the filter cup, and the lower end of the slide rod is fixedly connected with the pull rod through a connecting column. The filter cup is used for positioning the conical filter screen, and the conical filter screen can filter impurities in water and prevent large-particle impurities from entering a sewer to cause blockage; because hair blocks up the toper filter screen very easily, earlier in this structure hair through keeping off the needle separation to it causes green to the toper filter screen to reduce hair, thereby prolongs the clearance cycle of toper filter screen.
Preferably, an annular slag storage groove is formed in the position, located between the conical filter screen and the inner wall of the filter cup, of the bottom of the filter cup. Impurity filtered by the toper filter screen gets into in the annular sediment groove along the inclined plane under the effect of rivers to slow down the jam of toper filter screen, prolong the live time of toper filter screen, reduce the clearance frequency of toper filter screen.
Therefore, the invention has the following beneficial effects: (1) the long-acting sealing can be kept, and the odor in the sewer is effectively prevented from escaping; (2) the water seal is combined with the mechanical seal, so that the sealing stability is further improved; (3) the hair collecting device has good hair collecting effect, and prevents a large amount of hair from entering a sewer to cause blockage; (4) the device has good collection effect on impurities, and can prevent the impurities from entering a sewer to cause blockage.
Drawings
FIG. 1 is a schematic view showing a drainage state in example 1.
FIG. 2 is a schematic view showing a state where moisture is completely evaporated in example 1.
Fig. 3 is a partially enlarged view of a portion a of fig. 1.
FIG. 4 is a schematic view showing a drainage state in example 2.
Fig. 5 is a schematic view of the state of the water seal and the mechanical seal in embodiment 2.
Fig. 6 is a partially enlarged view of example 2 at B.
FIG. 7 is a schematic view of the connection between the floating ball and the shielding case.
Fig. 8 is a plan view of embodiments 1 and 2.
Fig. 9 is a top view of the connection of the screen to the cage.
In the figure: the floor drain comprises a floor drain shell 1, a cover body 2, a water inlet hole 3, a support ring 4, a water seal cup 5, a liquid outlet channel 6, an annular cavity 7, a sliding rod 8, a sliding sleeve 9, an isolation cover 10, a connecting hole 100, a linear bearing 11, a connecting sleeve 12, a locking bolt 13, a floating ball 14, a floating ball body 140, a threaded joint 141, a screw 142, a sealing ring 143, a hair blocking sieve 15, an annular base 150, a needle 151, a filter cup 16, a conical filter screen 17, a pull rod 18, a connecting column 19, an annular slag storage tank 20, a sealing cover 21, a lower conical surface 50, an annular liquid storage tank 70, an upper conical surface 210 and a conical sealing.
Detailed Description
The invention is further described with reference to the accompanying drawings and the detailed description below:
example 1: as shown in fig. 1, 2, 3 and 8, the long-acting deodorization type floor drain structure comprises a floor drain shell 1 and a cover body 2, wherein a plurality of water inlet holes 3 are formed in the cover body, a support ring 4 is arranged at the lower end of the floor drain shell, an annular water seal cup 5 is fixed on the upper side of the support ring, a liquid outlet channel 6 is arranged in the center of the water seal cup, an annular cavity 7 is formed between the water seal cup and the inner wall of the shell, a vertical sliding rod 8 is fixed at the center of the bottom surface of the cover body, a sliding sleeve 9 is arranged on the sliding rod, an isolation cover 10 with a downward opening is fixed on the outer side of the sliding sleeve, the opening end of the isolation cover extends into the annular cavity, a linear bearing 11 is arranged between the sliding sleeve and the sliding rod, an external thread is arranged on the outer side of; a plurality of floating balls 14 are uniformly fixed on the inner wall and the outer wall of the isolation cover at the same height.
As shown in fig. 7, a plurality of connection holes 100 distributed along the circumferential direction are formed at the same height of the isolation cover 10, the float 14 includes a float body 140 and a screw joint 141 fixed on the outer side of the float body, a screw 142 is connected to the screw joint, the outer end of the screw passes through the connection hole and is connected with a screw joint on another float, and a sealing ring 143 is disposed between the screw joint and the sidewall of the isolation cover.
As shown in fig. 9, a fur blocking screen 15 is arranged on the outer wall of the isolation cover 10, the fur blocking screen 15 includes an annular base 150 and a plurality of blocking needles 151 fixed with the outer ring of the annular base, the blocking needles are radially distributed from the center to the outer periphery, and the blocking needles are inclined upwards from the inner end to the outer end; a filter cup 16 is arranged in the liquid outlet channel 6, an upward convex conical filter screen 17 is fixed at the center of the bottom surface of the filter cup, a pull rod 18 is arranged on the inner wall of the upper end of the filter cup, and the lower end of the slide rod is fixedly connected with the pull rod through a connecting column 19; an annular slag storage groove 20 is arranged at the bottom of the filter cup 16 between the conical filter screen and the inner wall of the filter cup.
The principle of example 1 is as follows: water on the ground surface of a bathroom and the like enters the annular cavity from the water inlet hole on the cover body, the whole isolation cover moves upwards along the sliding sleeve under the buoyancy action of the floating ball along with the rising of the water level in the annular cavity, when the annular cavity is full of water, a communicating device is formed inside and outside the isolation cover, the water continues to enter the annular cavity outside the isolation cover, the water at the top of the annular cavity inside the isolation cover overflows and then is discharged into a sewer from the liquid outlet channel, so that the effect of continuous drainage is achieved, at the moment, the state is shown in figure 1, the hair blocking sieve can filter hair, the conical filter screen can filter impurities, and therefore the blockage of the sewer is effectively avoided; when no water exists on the ground, the water in the water seal cup can keep the water seal to prevent odor, when no water enters for a long time, the water in the water seal cup can be continuously evaporated until the water is completely evaporated, at the moment, the floating ball loses the buoyancy effect, the whole isolation cover moves downwards under the action of gravity, the open end of the isolation cover is in contact seal with the bottom of the annular cavity, so that a sewer is isolated from an indoor space to play a role of long-acting odor prevention, and the state is shown in figure 2.
Example 2: as shown in fig. 4 and 5, the long-acting deodorization type floor drain structure comprises a floor drain shell 1 and a cover body 2, wherein a plurality of water inlet holes 3 are formed in the cover body, a support ring 4 is arranged at the lower end of the floor drain shell, an annular water seal cup 5 is fixed on the upper side of the support ring, a liquid outlet channel 6 is arranged in the center of the water seal cup, an annular cavity 7 is formed between the water seal cup and the inner wall of the shell, a vertical sliding rod 8 is fixed at the center of the bottom surface of the cover body, a sliding sleeve 9 is arranged on the sliding rod, an isolation cover 10 with a downward opening is fixed on the outer side of the sliding sleeve, the opening end of the isolation cover extends into the annular cavity, as shown in fig. 3, a linear bearing 11 is arranged between the sliding sleeve and the sliding rod, an external thread is arranged on the; a plurality of floating balls 14 are uniformly fixed on the inner wall and the outer wall of the isolation cover at the same height.
An annular liquid storage tank 70 is arranged at the bottom of the annular cavity 7 close to the inner ring, the outer wall of the isolation cover 10 is in clearance fit with the outer wall of the annular liquid storage tank, a sealing cover 21 with a downward opening is fixed at the inner bottom of the isolation cover 10, as shown in fig. 6, a lower conical surface 50 is arranged at the inner wall of the upper end of the liquid outlet channel on the water sealing cup 5, an upper conical surface 210 matched with the lower conical surface is arranged at the outer wall of the lower end of the sealing cover 21, a conical sealing ring 211 is arranged on the surface of the upper conical surface, and when the upper conical surface is in contact sealing with the lower conical surface, the lower end of the isolation.
As shown in fig. 7, a plurality of connection holes 15 distributed along the circumferential direction are formed at the same height of the isolation cover 10, the float 14 includes a float body 140 and a screw joint 141 fixed on the outer side of the float body, a screw 142 is connected to the screw joint, the outer end of the screw passes through the connection hole and is connected with a screw joint on another float, and a sealing ring 143 is arranged between the screw joint and the side wall of the isolation cover.
As shown in fig. 9, a fur blocking screen 15 is arranged on the outer wall of the isolation cover 10, the fur blocking screen 15 includes an annular base 150 and a plurality of blocking needles 151 fixed with the outer ring of the annular base, the blocking needles are radially distributed from the center to the outer periphery, and the blocking needles are inclined upwards from the inner end to the outer end; a filter cup 16 is arranged in the liquid outlet channel 6, an upward convex conical filter screen 17 is fixed at the center of the bottom surface of the filter cup, a pull rod 18 is arranged on the inner wall of the upper end of the filter cup, and the lower end of the slide rod is fixedly connected with the pull rod through a connecting column 19; an annular slag storage groove 20 is arranged at the bottom of the filter cup 16 between the conical filter screen and the inner wall of the filter cup.
The principle of example 2 is as follows: water on the ground surface of a bathroom and the like enters the annular cavity from the water inlet hole on the cover body, the whole isolation cover moves upwards along the sliding sleeve under the buoyancy action of the floating ball along with the rising of the water level in the annular cavity, a communicating vessel is formed inside and outside the isolation cover after the water in the annular cavity is full, the water continues to enter the annular cavity outside the isolation cover, and the water at the top of the annular cavity inside the isolation cover overflows and then is discharged into a sewer from the liquid outlet channel, so that the effect of continuous drainage is achieved, and the state is shown in figure 4 at the moment; when no water enters the floor drain for a long time, the water in the water seal cup is continuously evaporated, the buoyancy effect on the isolation cover is gradually reduced and the isolation cover descends along with the evaporation of the water until the upper conical surface at the lower end of the isolation cover is in contact sealing with the lower conical surface at the upper end of the water seal cup, the lower end of the isolation cover extends into the annular liquid storage tank (the lower end of the isolation cover is not in contact with the bottom of the annular liquid storage tank), the outer wall of the isolation cover is in clearance fit with the outer wall of the annular liquid storage tank, the water in the annular liquid storage tank is sealed in a relatively closed space to form a water seal, the water can be communicated with the outside only through a clearance at the clearance fit part, the evaporation surface area corresponding to the clearance can be ignored, the water in the annular liquid storage tank is difficult to evaporate in a long time, the space in the sewer and the space in the room are sealed by the seal cover for one time and sealed, the sealing effect is obviously improved, and the deodorization performance is excellent.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made based on the present invention to solve the same technical problems and achieve the same technical effects are within the scope of the present invention.
Claims (7)
1. A long-acting deodorization type floor drain structure comprises a floor drain shell and a cover body, wherein a water inlet hole is formed in the cover body, and the long-acting deodorization type floor drain structure is characterized in that a support ring is arranged at the lower end of the floor drain shell, an annular water seal cup is fixed on the upper side of the support ring, a liquid outlet channel is formed in the center of the water seal cup, a ring-shaped cavity is formed between the water seal cup and the inner wall of the shell, a vertical slide bar is fixed at the center of the bottom surface of the cover body, a slide sleeve is arranged on the slide bar, an isolation cover with a downward opening is fixed on the outer side of the slide sleeve, the opening end of the isolation cover extends into the ring-shaped cavity; an annular liquid storage tank is arranged at the bottom of the annular cavity close to the inner ring, and the outer wall of the isolation cover is in clearance fit with the outer wall of the annular liquid storage tank; the inner bottom of the isolation cover is fixedly provided with a sealing cover with a downward opening, a lower conical surface is arranged on the inner wall of the upper end of the liquid outlet channel on the water sealing cup, an upper conical surface matched with the lower conical surface is arranged on the outer wall of the lower end of the sealing cover, and when the upper conical surface is in contact sealing with the lower conical surface, the lower end of the isolation cover extends into the annular liquid storage tank.
2. The long-acting odor-resistant floor drain structure as claimed in claim 1, wherein the surface of the upper conical surface is provided with a conical sealing ring.
3. The long-acting deodorization type floor drain structure as claimed in claim 1 or 2, wherein a plurality of connecting holes are circumferentially distributed at the same height of the isolation cover, the floating ball comprises a floating ball body and a threaded joint fixed on the outer side of the floating ball body, the threaded joint is connected with a screw rod, the outer end of the screw rod passes through the connecting holes to be connected with the threaded joint on the other floating ball, and a sealing ring is arranged between the threaded joint and the side wall of the isolation cover.
4. The long-acting deodorization type floor drain structure as claimed in claim 1, wherein a linear bearing is disposed between the sliding sleeve and the sliding rod, an external thread is disposed outside the sliding sleeve, a connecting sleeve is disposed at the center of the isolation cover, the connecting sleeve is in threaded connection with the sliding sleeve, and a locking bolt is disposed on a side surface of the connecting sleeve.
5. The long-acting deodorization type floor drain structure as claimed in claim 1, wherein a fur blocking sieve is arranged on the outer wall of the isolation cover, the fur blocking sieve comprises an annular base and a plurality of blocking needles fixed with the outer ring of the annular base, the blocking needles are radially distributed from the center to the outer periphery, and the blocking needles are inclined upwards from the inner end to the outer end.
6. The long-acting deodorization type floor drain structure as claimed in claim 1 or 5, wherein a filtering cup is arranged in the liquid outlet channel, a conical filter screen protruding upwards is fixed at the center of the bottom surface of the filtering cup, a pull rod is arranged on the inner wall of the upper end of the filtering cup, and the lower end of the slide rod is fixedly connected with the pull rod through a connecting column.
7. The long-acting deodorization type floor drain structure as claimed in claim 6, wherein the bottom of the filtering cup is provided with an annular residue storage groove at a position between the conical filter screen and the inner wall of the filtering cup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811351830.3A CN109518791B (en) | 2018-11-14 | 2018-11-14 | Long-acting deodorization type floor drain structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811351830.3A CN109518791B (en) | 2018-11-14 | 2018-11-14 | Long-acting deodorization type floor drain structure |
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| Publication Number | Publication Date |
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| CN109518791A CN109518791A (en) | 2019-03-26 |
| CN109518791B true CN109518791B (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811351830.3A Active CN109518791B (en) | 2018-11-14 | 2018-11-14 | Long-acting deodorization type floor drain structure |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110042910A (en) * | 2019-06-06 | 2019-07-23 | 台州信各灵卫浴科技有限公司 | A kind of double-layer deodorant floor drain |
| CN110258758A (en) * | 2019-07-01 | 2019-09-20 | 浙江亚厦装饰股份有限公司 | Seal floor drain and its installation method |
| CN110528669A (en) * | 2019-09-11 | 2019-12-03 | 浙江富瑞浦卫浴科技有限公司 | A kind of general odour-proof floor drain of dry and wet |
| CN111677098A (en) * | 2020-05-17 | 2020-09-18 | 魏磊 | Drainage pipeline cover plate |
| CN111779116B (en) * | 2020-07-28 | 2021-06-22 | 东阳市中傲建筑工程有限公司 | Drainage structure of building body |
| CN111962643B (en) * | 2020-08-24 | 2021-09-03 | 玉环辰芯科技有限公司 | Deodorant floor drain for fabricated building and assembling method thereof |
| CN111962642B (en) * | 2020-08-24 | 2021-07-23 | 台州联豪自动化设备有限公司 | Deodorant environment-friendly floor drain of quick assembly disassembly formula |
| CN112196065B (en) * | 2020-09-29 | 2022-03-01 | 辽宁硕航远行商贸有限公司 | Floor drain device based on siphon position adjustment changes |
| CN112252445A (en) * | 2020-10-14 | 2021-01-22 | 宋刚强 | Deodorant floor drain with self-cleaning ability |
| CN113693442B (en) * | 2021-08-25 | 2023-05-16 | 广州仪健电器实业有限公司 | Water dispenser smart seat capable of preventing water accumulation |
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Application publication date: 20190326 Assignee: WENCHENG YIDONG TECHNOLOGY Co.,Ltd. Assignor: ZHEJIANG SCI-TECH University Contract record no.: X2022330000458 Denomination of invention: A long-lasting deodorant floor drain structure Granted publication date: 20200630 License type: Common License Record date: 20220825 Application publication date: 20190326 Assignee: ZHEJIANG JINGCHANG CONSTRUCTION Co.,Ltd. Assignor: ZHEJIANG SCI-TECH University Contract record no.: X2022330000454 Denomination of invention: A long-lasting deodorant floor drain structure Granted publication date: 20200630 License type: Common License Record date: 20220825 Application publication date: 20190326 Assignee: JIANGSHAN HUACAI PLASTIC CEMENT CO.,LTD. Assignor: ZHEJIANG SCI-TECH University Contract record no.: X2022330000459 Denomination of invention: A long-lasting deodorant floor drain structure Granted publication date: 20200630 License type: Common License Record date: 20220825 |