CN104047360A - High-flow, anti-overflow, anti-dryout water seal anti-odor floor discharge safety floor drain - Google Patents
High-flow, anti-overflow, anti-dryout water seal anti-odor floor discharge safety floor drain Download PDFInfo
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- CN104047360A CN104047360A CN201410308300.6A CN201410308300A CN104047360A CN 104047360 A CN104047360 A CN 104047360A CN 201410308300 A CN201410308300 A CN 201410308300A CN 104047360 A CN104047360 A CN 104047360A
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Abstract
The invention discloses a high-flow, anti-overflow, anti-dryout water seal anti-odor floor discharge safety floor drain and belongs to the technical field of floor drains. The water seal type anti-odor floor drain is high in flow, capable of discharging flood and long in water seal dryout time, and has the anti-overflow function. According to the technical scheme, an anti-overflow cavity is formed inside a main shell, an opening of a water seal cover faces downwards and covers the upper portion of the anti-overflow cavity, a water seal is formed between the main shell and the anti-overflow cavity, and a water inlet grate is installed above the main shell; according to the structure of the anti-overflow cavity, a water drainage outlet is formed in the bottom of a water drainage cavity, a cover is arranged on the top of the water drainage cavity, a top board of the cover is provided with at least two round water via holes, an anti-overflow ball is arranged below each round water via hole, the diameter of each round water via hole is smaller than that of the corresponding anti-overflow ball, and a guide board is arranged beside each anti-overflow ball and is used for preventing the anti-overflow ball from falling into a sewer line through the water drainage outlet; the bottom of the main shell is provided with a water outlet, and the water drainage outlet of the water drainage cavity is communicated with the water outlet of the main shell.
Description
Technical field
The anti-dry water-sealing stinking-proof of the large flow anti-backflowing of the present invention can the safe floor drain of flood discharge, belongs to floor drain technical field.
Background technology
Floor drain is the important interface that connects sewer pipe system and flooring, and as the vitals of house draining system, its performance quality directly affects the quality of room air, and even the healthy living quality of the people to premises is all extremely important.
Mainly contain in the market a few class construction drainage floor drains such as common hydrolock, mechanically sealed formula and float valve deodorization formula, and the shortcoming that these several classes have some to be difficult to overcome is completely exemplified below:
Common hydrolock: water seal height is not up to standard, water seal is easily dry, cannot anti-backflowing, very easily stop up and also drainage speed slow.
Mechanical close formula: bad sealing is close, parts easily damage and are aging, reliability extreme difference, life of product is not long.
Float valve deodorization formula: bad sealing is close, parts easily damage and lost efficacy, and complex structure is difficult to maintenance.
The drainage speed of above-mentioned several floor drains is all little, does not far reach the speed of the 1L/s of national Specification, runs into forget to turn off the tap or when water pipe explosion, ponding is serious; Odor-resistant result is bad; Do not have anti-backflowing structure or anti-backflowing unreliable, affect drainage speed; And they all do not have the utensil drainage joint that switching performance is good, can not meet the drainage requirement of people's daily life.
Summary of the invention
The present invention overcomes the deficiency that prior art exists, technical problem to be solved for provide a kind of flow greatly can flood discharge, there is anti-backflowing function, the long water sealing type deodorant floor drain of water seal dried-up time.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: the anti-dry water-sealing stinking-proof of large flow anti-backflowing can the safe floor drain of flood discharge, comprise main casing, anti-backflowing cavity, water seal cover and water inlet grate, anti-backflowing cavity is arranged on main casing inside, Open Side Down for water seal cover, be buckled in anti-backflowing cavity top, between main casing and anti-backflowing cavity, form water seal, water inlet grate is arranged on main casing top;
The structure of described anti-backflowing cavity is: the bottom of drain chamber is provided with outfall, the top of drain chamber is provided with lid, on the top board of lid, be provided with at least two and cross water circular hole, each below of crossing water circular hole is provided with an anti-backflowing ball, the described diameter of crossing water circular hole is less than the diameter of anti-backflowing ball, each anti-backflowing ball is other to be provided with guide strip and to prevent that anti-backflowing ball warp outfall from falling into sewer pipe, and the averag density of described anti-backflowing ball is less than 1g/cm
3;
The bottom of described main casing has delivery port, and described drain chamber and main casing are one-body molded, or bonding by glue, or by being welded and fixed, or removably connect; The outfall of described drain chamber communicates with the delivery port of main casing.
Described drain chamber and main casing removably connect by screw thread or screw.
The drift angle place of described water seal cover is chamfering, is formed into water water conservancy diversion slope; The bottom of described main casing is fillet, forms channelization angle downstream; In described anti-backflowing cavity, the top of covered body wall is provided with slope, forms draining water conservancy diversion slope; The top board of described lid, lower than the sidewall of lid, forms sunk type guiding pond.
Described water seal cover top is also provided with a circle water seal cover grate, and each other the stagger setting consistent with void shape on water seal cover grate of described water inlet grate.
Described water inlet grate middle part has hole, and utensil dewatering installation is arranged on the hole at described water inlet grate middle part.
Described utensil dewatering installation comprises drainage joint, connector and pipe box, described drainage joint is L shaped pipe fitting, one end outer cover is equipped with pipe box, the other end has internal thread, described pipe box is the annular element of being made by elastomeric material, its internal diameter is less than the internal diameter of drainage joint, described connector is the short tube that has external screw thread and one end band one and enclose lug, connector is connected with drainage joint by screw thread behind the hole through water inlet grate middle part, the grate of intaking after tightening clamps, and be provided with O RunddichtringO, prevent that utensil sewage from flowing out from gap.
The junction of described main casing and anti-backflowing cavity is provided with sealing ring, and the described surrounding of crossing water circular hole is provided with sealing mat, the sealing when ensureing that anti-backflowing ball contacts with mistake water circular hole.
The bottom of described water seal cover is provided with multiple connecting pins, on described connecting pin, be provided with projection radially, on described main casing bottom surface, corresponding position is provided with and the connector of connecting pin equal number, on described connector, be provided with groove, the groove on projection and connector on described connecting pin cooperatively interacts.
The top of described main casing is provided with over cap, is connected by screw, or connects by buckle between over cap and main casing.
Described water inlet grate replaces with frame, frame is connected on main casing, on four angles of described frame inside, be provided with separately a clamp, the bottom of surface cap is provided with four card bases, the card base of described surface cap coordinates with the clamp of frame inside, limiting surface cover plate, in the movement of frame inner horizontal direction, is placed the floor board block the same with periphery floor in described surface cap.
The delivery port of described main casing bottom is sleeved on the gutter outside of sewer, and bonding connection.
The present invention compared with prior art has following beneficial effect.
1, powerful and Sizes, the employing of novelty of the present invention multi-ball type anti-backflowing system, compared with single ball formula anti-backflowing, reduced product height, can apply in reality.
2, reliable anti-backflowing and do not affect drainage speed, the present invention can effectively control the position of anti-backflowing ball in drainage procedure, anti-backflowing ball only can rotate or slightly beat at anti-backflowing cavity bottom, can not affect drainage speed, owing to there being guide strip restriction, anti-backflowing ball can not stop up draining, in the time that sewage instead overflows, can float in time and block water circular hole again, and while reaching normal use, displacement is large, the unusual time can flood discharge and the reliably effect of anti-backflowing of energy.
3, flow is large, is all provided with flow-guiding structure in the present invention on water seal cover, main casing, lid, makes current more smooth and easy, has increased flow; In addition, the sunk type that the top board of lid forms lower than sidewall is guided pond, has increased the inflow of anti-backflowing cavity, overcome the little problem of mistake water circular hole inflow on lid, further increase flow of the present invention, made more than normal displacement of the present invention reaches 1L/s, to meet national standard.
4, anti-dry property is good, in the present invention, the height of water seal has reached 50mm, meet national standard, the water seal height of general floor drain on field, supermarket far away, water seal can be kept more than 30 days, in addition, in the present invention, be also provided with double-deck grate, and the void shape that makes them is identical and the setting of staggering each other, like this, the water in water seal is not directly exposed in the external world, has effectively delayed the evaporation rate of water seal, can stop to greatest extent the dry inefficacy of water seal, water seal can both be kept more than 60 days under various environment.
5, odor-resistant result is good, has adopted high water seal in the present invention, and has the design that extends dried-up time, and odor-resistant result is good and reliable.
6, flood discharge is effective, in actual use, run into and forget to turn off the tap or when water pipe explosion causes the situation of a large amount of water outlets, the safe floor drain of deodorization of the present invention coordinates and can produce siphonage with sewer pipe, more accelerate the flow velocity of current, ensured the indoor ponding that do not occur.
7, easy for installation; in the present invention, used unit is all applicable to producing in enormous quantities; and easy for installation; do not need professional and instrument; all parts convenient disassembly; easily clean or change; in addition, the present invention is also with protective cover, in the time of construction; only main housing portion first need to be fixed; cover over cap, while waiting floor to be taped against, the more inner part such as anti-backflowing cavity, water seal cover is packed into; prevented the damage of inner body in construction, protective cover can ensure that main casing inside does not sustain damage in construction.
8, in the present invention, be connected with utensil dewatering installation, can adapt to the gutter of different size diameter, and connect reliably, good airproof performance, draining is smooth and easy, can not produce the situation that spills into ground.
9, the present invention can replace with the part resting on the ground concealedly easily, in the situation that performance is constant, can make a series of products of various outward appearances.
Brief description of the drawings
Below in conjunction with accompanying drawing, the present invention will be further described in detail.
Fig. 1 is the structural representation of explosive effect of the present invention.
Fig. 2 is sectional drawing of the present invention.
Fig. 3 is the structural representation of drain chamber in the present invention.
Fig. 4 is the top view of drain chamber in the present invention.
Fig. 5 is the structural representation of water seal cover in the present invention.
Fig. 6 is the structural representation of main casing in the present invention.
Fig. 7 is water seal cover and the main casing sectional drawing after being connected in the present invention.
Fig. 8 is the structural representation of band utensil dewatering installation of the present invention.
Fig. 9 is the structural representation of connector in utensil dewatering installation in the present invention.
Figure 10 is the explosive effect figure of the present invention while making concealed structure.
Figure 11 is the top view of the present invention while making concealed structure.
Figure 12 is that the present invention overlooks as leg-of-mutton schematic diagram while making concealed structure.
Figure 13 is that the present invention overlooks as rectangular schematic diagram while making concealed structure.
In figure: 1 is main casing, 2 is anti-backflowing cavity, and 3 is water seal cover, 4 is water inlet grate, and 5 is drain chamber, and 6 is outfall, 7 is lid, and 8 was water circular hole, and 9 is anti-backflowing ball, 10 is guide strip, and 11 is water seal cover grate, and 12 is utensil dewatering installation, 13 is drainage joint, and 14 is connector, and 15 is pipe box, 16 is sealing ring, and 17 is sealing mat, and 18 is connecting pin, 19 is projection, and 20 is connector, and 21 is groove, 22 is frame, 23 is clamp, and 24 is surface cap, and 25 is card base, 26 is floor board block, and 27 is O RunddichtringO.
Detailed description of the invention
As shown in Fig. 1-Fig. 9, the anti-dry water-sealing stinking-proof of the large flow anti-backflowing of the present invention can the safe floor drain of flood discharge, comprise main casing 1, anti-backflowing cavity 2, water seal cover 3 and water inlet grate 4, anti-backflowing cavity 2 is arranged on main casing 1 inside, Open Side Down for water seal cover 3, be buckled in anti-backflowing cavity 2 tops, between main casing 1 and anti-backflowing cavity 2, form water seal, water inlet grate 4 is arranged on main casing 1 top;
The structure of described anti-backflowing cavity 2 is: the bottom of drain chamber 5 is provided with outfall 6, the top of drain chamber 5 is provided with lid 7, on the top board of lid 7, be provided with at least two and cross water circular hole 8, each below of crossing water circular hole 8 is provided with an anti-backflowing ball 9, the described diameter of crossing water circular hole 8 is less than the diameter of anti-backflowing ball 9, each anti-backflowing ball 9 is other to be provided with guide strip 10 and to prevent that anti-backflowing ball 9 from falling into sewer pipe through outfall 6, and the averag density of described anti-backflowing ball 9 is less than 1g/cm
3;
The bottom of described main casing 1 has delivery port, and described drain chamber 5 is one-body molded with main casing 1, or bonding by glue, or by being welded and fixed, or removably connect; The outfall 6 of described drain chamber 5 communicates with the delivery port of main casing 1.
Described drain chamber 5 removably connects by screw thread or screw with main casing 1.
The drift angle place of described water seal cover 3 is chamfering, is formed into water water conservancy diversion slope; The bottom of described main casing 1 is fillet, forms channelization angle downstream; In described anti-backflowing cavity 2, the top of lid 7 sidewalls is provided with slope, forms draining water conservancy diversion slope; The top board of described lid 7, lower than the sidewall of lid 7, forms sunk type guiding pond.
Described water seal cover 3 tops are also provided with a circle water seal cover grate 11, and each other the stagger setting consistent with void shape on water seal cover grate 11 of described water inlet grate 4.
Further, described water inlet grate 4 middle parts have hole, and utensil dewatering installation 12 is arranged on the hole at described water inlet grate 4 middle parts.
Described utensil dewatering installation 12 comprises drainage joint 13, connector 14 and pipe box 15, described drainage joint 13 is L shaped pipe fitting, one end outer cover is equipped with pipe box 15, the other end has internal thread, the annular element of described pipe box 15 for being made by elastomeric material, its internal diameter is less than the internal diameter of drainage joint, described connector 14 encloses the short tube of lug for having external screw thread and one end band one, connector 14 is connected with drainage joint 13 by screw thread behind the hole through water inlet grate 4 middle parts, the grate 4 of intaking after tightening clamps, and be provided with O RunddichtringO 27, prevent that utensil sewage from flowing out from gap.
When described main casing 1 and anti-backflowing cavity 2 are set to removably connect, in order to prevent water seal inefficacy, junction is provided with sealing ring 16.
The described surrounding of crossing water circular hole 8 is provided with sealing mat 17, the sealing when ensureing that anti-backflowing ball 9 contacts with mistake water circular hole 8.
Connected mode between described water seal cover 3 and main casing 1 is: the bottom of water seal cover 3 is provided with multiple connecting pins 18, on described connecting pin 18, be provided with projection 19 radially, on main casing 1 bottom surface, corresponding position is provided with and the connector 20 of connecting pin 18 equal numbers, on described connector 20, be provided with groove 21, the groove 21 on projection 19 and connector 20 on described connecting pin 18 cooperatively interacts.
The top of described main casing 1 is provided with over cap, is connected by screw, or connects by buckle between over cap and main casing 1.
In addition, as shown in Figure 10-Figure 13, the present invention also can make concealed, with frame 22 replacement water inlet grates 4, frame 22 is set above water seal cover 3, frame 22 is connected on main casing 1, on four angles of described frame 22 inside, be provided with separately a clamp 23, the bottom of surface cap 24 is provided with four card bases 25, the card base 25 of described surface cap 24 coordinates with the clamp 23 of frame 22 inside, limiting surface cover plate 24 is in the movement of frame 22 inner horizontal directions, in described surface cap 24, can place the floor board block the same with periphery floor 26, after installing, be concealed, better appearance.Make after hidden floor drain, the shape of frame 22 and surface cap 24 can be square, or is triangle, or is rectangle.
The delivery port of described main casing 1 bottom is sleeved on the gutter outside of sewer, and bonding connection.
By reference to the accompanying drawings embodiments of the invention are explained in detail above, but the present invention is not limited to above-described embodiment, in the ken possessing those of ordinary skill in the art, can also under the prerequisite that does not depart from aim of the present invention, makes various variations.
In above-mentioned several embodiment, be bonding between the outfall of main casing bottom and the gutter of sewer, and the gutter of sewer inserts in the outfall bottom main casing.In addition, the top of main casing is all equipped with over cap, is threaded connection, or connects by buckle between described over cap and main casing.
The course of work of the present invention is:
As shown in Figure 1, ground sewage enters in main casing through water inlet grate surrounding, then by being pooled to anti-backflowing cavity top after water seal, under the pressure-acting of current, enters in sewer pipe.In the time forgetting to turn off the tap or water pipe explosion causes ground to have a large amount of ponding, can in anti-backflowing cavity, form siphonage especially, further accelerate the flow velocity of current, ensure that indoor ponding enters sewer pipe very soon.The present invention adopts the most reliable water-sealing stinking-proof principle, and the 50mm that its water seal height is up to state standards can effectively prevent that foul smell, winged insect and the germ etc. in sewer pipe from entering indoor.Double-deck grate structure in the present invention not only can, to impurity slightly large in sewage as hair etc. filters collection, to prevent these impurity obstruction dewatering installation and sewer pipes, can also extend the dried-up time of water seal.Each flow-guiding structure of water seal place has been accelerated the flow velocity of current, has increased displacement, and the sunk type guiding pond of anti-backflowing cavity top has further increased displacement of the present invention.Multi-ball type anti-backflowing structure makes anti-backflowing function more reliable in reducing product height.Need to when utensil gutter is connected, can use the product of the present invention with utensil dewatering installation, can easily connect reliably.In addition, can be concealed by earth's surface of the present invention partial design, increase aesthetic property.
Claims (10)
1. the anti-dry water-sealing stinking-proof of large flow anti-backflowing can the safe floor drain of flood discharge, comprise main casing (1), anti-backflowing cavity (2), water seal cover (3) and water inlet grate (4), anti-backflowing cavity (2) is arranged on main casing (1) inside, Open Side Down for water seal cover (3), be buckled in anti-backflowing cavity (2) top, between main casing (1) and anti-backflowing cavity (2), form water seal, water inlet grate (4) is arranged on main casing (1) top;
The structure of described anti-backflowing cavity (2) is: the bottom of drain chamber (5) is provided with outfall (6), the top of drain chamber (5) is provided with lid (7), on the top board of lid (7), be provided with at least two and cross water circular hole (8), each below of crossing water circular hole (8) is provided with an anti-backflowing ball (9), the described diameter of crossing water circular hole (8) is less than the diameter of anti-backflowing ball (9), each anti-backflowing ball (9) is other to be provided with guide strip (10) and to prevent that anti-backflowing ball (9) from falling into sewer pipe through outfall (6), the averag density of described anti-backflowing ball (9) is less than 1g/cm
3,
The bottom of described main casing (1) has delivery port, and described drain chamber (5) is one-body molded with main casing (1), or bonding by glue, or by being welded and fixed, or removably connect; The outfall (6) of described drain chamber (5) communicates with the delivery port of main casing (1).
2. the anti-dry water-sealing stinking-proof of large flow anti-backflowing according to claim 1 can the safe floor drain of flood discharge, it is characterized in that: described drain chamber (5) removably connects by screw thread or screw with main casing (1).
3. the anti-dry water-sealing stinking-proof of large flow anti-backflowing according to claim 1 and 2 can the safe floor drain of flood discharge, it is characterized in that: the drift angle place of described water seal cover (3) is chamfering, is formed into water water conservancy diversion slope; The bottom of described main casing (1) is fillet, forms channelization angle downstream; In described anti-backflowing cavity (2), the top of lid (7) sidewall is provided with slope, forms draining water conservancy diversion slope; The top board of described lid (7), lower than the sidewall of lid (7), forms sunk type guiding pond.
4. the anti-dry water-sealing stinking-proof of large flow anti-backflowing according to claim 1 and 2 can the safe floor drain of flood discharge, it is characterized in that: described water seal cover (3) top is also provided with a circle water seal cover grate (11) described water inlet grate (4) and each other stagger setting consistent with void shape on water seal cover grate (11).
5. the anti-dry water-sealing stinking-proof of large flow anti-backflowing according to claim 1 and 2 can the safe floor drain of flood discharge, it is characterized in that: described water inlet grate (4) middle part has hole, and utensil dewatering installation (12) is arranged on the hole at described water inlet grate (4) middle part.
6. the anti-dry water-sealing stinking-proof of large flow anti-backflowing according to claim 5 can the safe floor drain of flood discharge, it is characterized in that: described utensil dewatering installation (12) comprises drainage joint (13), connector (14) and pipe box (15), described drainage joint (13) is L shaped pipe fitting, one end outer cover is equipped with pipe box (15), the other end has internal thread, the annular element of described pipe box (15) for being made by elastomeric material, its internal diameter is less than the internal diameter of drainage joint, described connector (14) encloses the short tube of lug for having external screw thread and one end band one, connector (14) is connected with drainage joint (13) by screw thread behind the hole through water inlet grate (4) middle part, the grate (4) of intaking after tightening clamps, and be provided with O RunddichtringO (27).
7. the anti-dry water-sealing stinking-proof of large flow anti-backflowing according to claim 1 and 2 can the safe floor drain of flood discharge, it is characterized in that: when described main casing (1) and anti-backflowing cavity (2) removably connect, junction is provided with sealing ring (16), the described surrounding of crossing water circular hole (8) is provided with sealing mat (17), for ensureing anti-backflowing ball (9) and the sealing of mistake water circular hole (8) while contacting.
8. the anti-dry water-sealing stinking-proof of large flow anti-backflowing according to claim 1 and 2 can the safe floor drain of flood discharge, it is characterized in that: the bottom of described water seal cover (3) is provided with multiple connecting pins (18), on described connecting pin (18), be provided with projection (19) radially, on described main casing (1) bottom surface, corresponding position is provided with and the connector (20) of connecting pin (18) equal number, on described connector (20), be provided with groove (21), groove (21) on projection (19) and connector (20) on described connecting pin (18) cooperatively interacts and is connected and fixed.
9. the anti-dry water-sealing stinking-proof of large flow anti-backflowing according to claim 1 and 2 can the safe floor drain of flood discharge; it is characterized in that: the top of described main casing (1) is provided with over cap; over cap and main casing are connected by screw between (1), or connect by buckle.
10. the anti-dry water-sealing stinking-proof of large flow anti-backflowing according to claim 1 and 2 can the safe floor drain of flood discharge, it is characterized in that: described water inlet grate (4) frame (22) replaces, frame (22) is connected on main casing (1), on four angles of described frame (22) inside, be provided with separately a clamp (23), the bottom of surface cap (24) is provided with four card bases (25), the card base (25) of described surface cap (24) clamp (23) inner with frame (22) coordinates, limiting surface cover plate (24) is in the movement of frame (22) inner horizontal direction, in described surface cap (24), place the floor board block (26) the same with periphery floor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410308300.6A CN104047360B (en) | 2014-07-01 | 2014-07-01 | The anti-dry water-sealing stinking-proof of large discharge anti-backflowing can the safe floor drain of flood discharge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410308300.6A CN104047360B (en) | 2014-07-01 | 2014-07-01 | The anti-dry water-sealing stinking-proof of large discharge anti-backflowing can the safe floor drain of flood discharge |
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| Publication Number | Publication Date |
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| CN104047360A true CN104047360A (en) | 2014-09-17 |
| CN104047360B CN104047360B (en) | 2016-01-06 |
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| CN201410308300.6A Active CN104047360B (en) | 2014-07-01 | 2014-07-01 | The anti-dry water-sealing stinking-proof of large discharge anti-backflowing can the safe floor drain of flood discharge |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112064762A (en) * | 2020-09-12 | 2020-12-11 | 徐影影 | Quick-discharging type anti-reverse-water floor drain and building drainage system |
| CN113898057A (en) * | 2021-11-22 | 2022-01-07 | 江南造船(集团)有限责任公司 | Odor-resistant and anti-reverse-water floor drain and using method thereof |
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| CN2075223U (en) * | 1990-08-11 | 1991-04-17 | 贾恒宝 | Great flow floor drain having non-return valve against return of waste water |
| JP2004132152A (en) * | 2002-10-09 | 2004-04-30 | Clean Mat:Kk | Deodorization basket for bell trap |
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| DE102004027220A1 (en) * | 2003-06-07 | 2005-05-19 | Karl Meier | Anti-flood system for preventing floods building up in cellars and storage areas has tube shaped inserts and a bend tube shell in which a floating ball with a blocking pin is positioned |
| CN201933575U (en) * | 2011-01-28 | 2011-08-17 | 成都川路塑胶集团有限公司 | Floating ball multi-seal non-return deodorising floor drain |
| PL66943Y1 (en) * | 2011-06-09 | 2014-01-31 | Jacek Wojciechowski | Bath trap with a non-return valve |
| CN203960999U (en) * | 2014-07-01 | 2014-11-26 | 太原金德尔洁具设备有限公司 | The anti-dry water-sealing stinking-proof of a kind of large flow anti-backflowing can the safe floor drain of flood discharge |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2075223U (en) * | 1990-08-11 | 1991-04-17 | 贾恒宝 | Great flow floor drain having non-return valve against return of waste water |
| JP2004132152A (en) * | 2002-10-09 | 2004-04-30 | Clean Mat:Kk | Deodorization basket for bell trap |
| DE102004027220A1 (en) * | 2003-06-07 | 2005-05-19 | Karl Meier | Anti-flood system for preventing floods building up in cellars and storage areas has tube shaped inserts and a bend tube shell in which a floating ball with a blocking pin is positioned |
| CN2632171Y (en) * | 2003-06-09 | 2004-08-11 | 杨公平 | Floor drain |
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| CN203960999U (en) * | 2014-07-01 | 2014-11-26 | 太原金德尔洁具设备有限公司 | The anti-dry water-sealing stinking-proof of a kind of large flow anti-backflowing can the safe floor drain of flood discharge |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112064762A (en) * | 2020-09-12 | 2020-12-11 | 徐影影 | Quick-discharging type anti-reverse-water floor drain and building drainage system |
| CN113898057A (en) * | 2021-11-22 | 2022-01-07 | 江南造船(集团)有限责任公司 | Odor-resistant and anti-reverse-water floor drain and using method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104047360B (en) | 2016-01-06 |
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Address after: 030006 Room 001, Wharton Company, No. 88 Development Road, Taiyuan Xuefu Park, Taiyuan Comprehensive Reform Demonstration Area, Shanxi Province Patentee after: Shanxi jindel Drainage Technology Co., Ltd Address before: Xinghualing District new road 030002 Shanxi city of Taiyuan province No. 187 Building 1 floor 12 floor No. 5 Patentee before: TAIYUAN KINDER WARE EQUIPMENT Co.,Ltd. |