CN205475645U

CN205475645U - Prevent water seal floor drain that dries up

Info

Publication number: CN205475645U
Application number: CN201620205793.5U
Authority: CN
Inventors: 孙玉军
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-03-17
Filing date: 2016-03-17
Publication date: 2016-08-17
Anticipated expiration: 2026-03-17

Abstract

The utility model provides a prevent water seal floor drain that dries up, include by the casing, the grate, water leaking pipe and material density are less than density of water's sealing mechanism, the ring shape boss that water storage bowl bottom set up around the drain pipe, be provided with the arch of symmetric distribution on the outer edge of boss, the grate is detained on the drain pipe that exceeds water storage bowl bottom, have on the external diameter of grate with the boss on outer along the matched with recess, have on the internal orifice of recess and follow last protruding corresponding concave lacking with the boss is outer, the annular gap who exceeds between water storage bowl bottom discharge pipe and the boss is stretched into on the annular protruding edge that the grate below was provided with, water leaking pipe connects in the grate below, sealing mechanism comprises sealed superficial piece and the sealed kickboard that can deform, and the sealed piece that floats has a plurality of guide arms for ring shape, sealed kickboard surface connections. Have simple structure, easy manufacturing and advantage with low costs, can keep deodorant function for a long time, prevent that sewer pipe from producing the negative pressure and not using the water seal that leads to for a long time dryly.

Description

A kind of anti-dry water seal floor drain

Technical field

This utility model relates to floor drain field, is specifically related to a kind of anti-dry water seal floor drain.

Background technology

Floor drain is to connect sewer drainage pipe and the critical elements of flooring, as the important component part in drainage system, ground The performance quality of leakage directly affects environmental quality and the air quality of indoor.Floor drain answer odor-proof, blockage resisting, anti-Blatta seu periplaneta, Anti-virus, the anti-water, anti-dry of returning, drainage speed, deodorant effect, easy to clean, the main cast iron of material, PVC, kirsite, pottery Porcelain, cast aluminium, rust steel, pyrite, copper alloy etc., its medium cast iron low price.

In patent (CN103195148B), between the sidewall of the sidewall of water storage bowl and the lower end of drainage hood, discharge outlet is covered The annular kickboard that middle part is hollow, makes when having sewage and foul smell returns excessive, and no matter whether aqua storage tank has water to retain, and annular kickboard can Discharge outlet is sealed, prevents sewage or foul smell from entering indoor.The principle of above patent is novel, but effect is general, because kickboard Can not deformation, toilet drainage is sewage, and water quality is poor has impurity to be deposited in kickboard, such as cleaning not in time, can cause floating Plate can not float.Drainage hood and water storage bowl connect insecure, it is impossible to stop sewage to return excessive completely.

Patent (CN204081038U) provides a kind of float ball type floor drain, is provided with float-ball type sealing device in the bottom of sleeve, floating Ball and floor drain core one, needs first to take floor drain core and takes what the free-hand contact sewage that ball float brings brought again when solving cleaning floor drain core Antihygienic problem, but do not solve floor drain and the most do not use and cause water seal to be dried up, and ball float falls, and returning of sewage and foul smell is excessive, And the solid impurity of floor drain bottom deposit adds the unhygienic degree of floor drain itself, and it is the worst to there is machinery folding principle.

In order to solve the disadvantage of tradition water seal floor drain, need the anti-dry floor drain of exploitation one badly, improve the ability of water-sealing stinking-proof, it is ensured that Draining unobstructed, the water seal height simultaneously solving floor drain is inadequate, the most dry, cause the foul smell in drainage pipeline general enter indoor, Thoroughly avoid water seal floor drain for a long time without the disadvantage that water is dry.

Summary of the invention

The purpose of this utility model is to provide a kind of anti-dry water seal floor drain, and it has simple in construction, is easily worked manufacture and becomes This lowest advantage, can keep deodorant function for a long time, prevents sewer pipe from producing negative pressure and not using water seal to dry up returning of causing for a long time Overflow.

The purpose of this utility model is achieved through the following technical solutions:

A kind of anti-dry water seal floor drain, including the housing being made up of water storage bowl and drain pipe, grate, leak pipe and density of material Less than the sealing mechanism of the density of water, the bottom of the pipe that leaks is less than the bottom of osculum on draining tube wall, and the drain pipe of housing is higher than The bottom of water storage bowl, water storage bowl bottom, at the round ring boss being arranged around of drain pipe, the outer of boss is provided with symmetrical point The projection of cloth, grate is buckled on the drain pipe exceeding water storage bowl bottom, the external diameter of grate has and matches with the outer on boss Groove, the internal orifice of groove has the notch corresponding with the projection on boss outer, and the convex annular being provided with below grate is along stretching into Exceed the annular gap between water storage bowl bottom drain pipe and boss；The pipe that leaks is connected to below grate, is arranged on the interior of drain pipe Portion；Sealing mechanism is by the sealing of deformation can float sheet and seal kickboard and form, and sealing floating sheet is annular, and its external diameter is equal to drain pipe Internal diameter, its internal diameter is less than leaking pipe external diameter；Sealing kickboard and be arranged at below the floating sheet of sealing, its diameter is more than sealing floating sheet internal diameter； Seal the connection of kickboard upper surface and have some guide rods.

Further, the reduced diameter of the described pipe that leaks, it is provided with sealing ring between drain pipe inwall and leakage pipe outer wall.

Further, described grate and water storage bowl bottom are threaded at the round ring boss being arranged around of drain pipe.

Further, described grate being provided with and takes lid handle, described guide rod upper end connects hook spring, hook spring Stretch out the hole on grate.

Further, it is quality of rubber materials that sheet is floated in described sealing, and the thickness sealing floating sheet is 1-6mm.

Further, described guide rod is 2-5.

This utility model has the advantages that

1. the sealing mechanism function of this utility model confession is superior flexibly, and dependable performance solves sealing mechanism of the prior art Sealing effectiveness is bad, and access times many after performance reduce, and the anti-dry effect in the case of not using for a long time having Really.The existence sealing floating sheet makes the solid impurity in sewage be not easily accessed in floor drain water seal, keeps the cleaning of this province of floor drain, subtracts Cleaning floor drain number of times less.

2. the drain structure that this utility model provides is simple, and processing cost is low.Grate and housing are interlocking structure, prevent dirt of backflowing The sewage caused greatly because of pressure during water returns spilling floor drain, the first water seal that the boss of the bottom of drain pipe and water storage bowl is formed, anti- Only return excessive foul smell from standpipe and drain pipe, deodorant function can be kept for a long time, prevent sewer pipe from producing negative pressure and not making for a long time The returning of causing of drying up with water seal is excessive.

Accompanying drawing explanation

Fig. 1 is drain structure schematic diagram of the present utility model；

Fig. 2 is the top view of water storage bowl of the present utility model；

Fig. 3 is the upward view of grate of the present utility model；

Fig. 4 is the structural representation that sheet is floated in sealing of the present utility model；

Fig. 5 is the structural representation of sealing mechanism of the present utility model.

Detailed description of the invention

Detailed description of the invention of the present utility model is described below in conjunction with the accompanying drawings.

As it is shown in figure 1, this utility model provides a kind of anti-dry water seal floor drain, it has simple in construction, is easily worked manufacture With the advantage of low cost, including the housing being made up of water storage bowl 1 and drain pipe 3, grate 2, leak pipe 4 and density of material little In the sealing mechanism of the density of water, the bottom of the pipe 4 that leaks is less than the bottom of osculum on drain pipe 3 wall, and drain pipe 3 is higher than storage The bottom of water bowl 1, at the round ring boss being arranged around of drain pipe 3 bottom water storage bowl 1, it is right that the outer of boss is provided with Claiming the projection 11 of distribution, grate 2 is buckled on the drain pipe 3 exceeded bottom water storage bowl 1, the external diameter of grate 2 has and boss On the groove that matches of outer, the internal orifice of groove has the notch 12 corresponding with the projection 11 on boss outer, grate 2 The convex annular that lower section is provided with is along stretching into the annular gap between drain pipe 3 and the boss exceeded bottom water storage bowl 1；Leak pipe 4 It is connected to, below grate 2, be arranged on the inside of drain pipe 3；Sealing mechanism is by the sealing of deformation can float sheet 6 and seal kickboard 6 Composition, sealing floating sheet 6 is annular, and its external diameter is equal to drain pipe 3 internal diameter, and its internal diameter is less than leaking pipe 4 external diameter；Seal floating Plate 6 is arranged at below the floating sheet 6 of sealing, and its diameter is more than sealing floating sheet 6 internal diameter；Seal the connection of kickboard 6 upper surface and have several Guide rod 5.Being provided with on described grate 2 and take lid handle, described guide rod 5 upper end connects has hook spring, hook spring to stretch Go out the hole on grate.It is quality of rubber materials that sheet 6 is floated in described sealing, and the thickness sealing floating sheet 6 is 1-6mm.

Embodiment 1

As shown in Figure 1, Figure 2 and Figure 3, grate is buckled on the drain pipe exceeding water storage bowl bottom, and the external diameter of grate has with convex The groove matched in outer on platform, the internal orifice of groove has the notch 12 corresponding with the projection 11 on boss, below grate The convex annular being provided with, along stretching into the annular gap exceeded between water storage bowl bottom drain pipe and boss, rotates grate and boss lock Tightly, when to floor drain pouring, the water of the pipe that is introduced into leaking enters annular gap, or according to practical situation before installing grate 2 Needs, can add disinfectant in annular gap, form first water seal, backflow between blocks drain water pipe 4 and drain pipe 3 Gas and sewage.Owing to the bottom of the pipe 2 that leaks is less than the bottom of osculum, form second water seal.As shown in Figure 4, close The material of the floating sheet 6 of envelope be can the macromolecular material of deformation, when water flows into, through grate, the pipe that leaks, due to from water in the pipe 4 that leaks Pressure to sealing the buoyancy floating sheet 6 more than the water in second water seal, seals floating sheet 6 and deforms upon, and sealing mechanism moves downward Separating with bottom the pipe 4 that leaks, water flows to the osculum of drain pipe 3 through the space of sealing mechanism and the pipe 4 that leaks, and completes draining Process.As it is shown in figure 5, the density of the material of sealing mechanism is less than the density of water, water in not draining is not from the pipe 4 that leaks Can float during the pressure flowed, the hole that the guide rod 5 in sealing kickboard 7 passes the centre that should seal floating sheet 6 is stretched into and is leaked in pipe 4, The length of guide rod, more than leaking bottom pipe 4 to the distance between housing bottom, makes to return excessive gas from osculum and sewage can not enter Enter to leak pipe 4, reaches the effect sealed.As shown in Figure 4, the external diameter sealing floating sheet 6 is equal to the internal diameter of drain pipe 3, works as row After water completes, seal after floating sheet 6 floats and make second water seal close to sealing, it is ensured that second water seal will not be because of for a long time Volatilization is not used to cause drying up；The solid impurity in sewage is made to be not easily accessed floor drain water seal additionally, due to the existence sealing floating sheet 6 In, keep the cleaning of this province of floor drain to reduce cleaning floor drain number of times, also can prevent from returning between pipe 4 through drain pipe 3 and leaking excessive simultaneously Gas.

Embodiment 2

The present embodiment is grate and the connected mode of boss in place of being different from embodiment 1.Bottom described grate 2 and water storage bowl 1 Threaded at the round ring boss being arranged around of drain pipe 3.

Embodiment 3

It is the reduced diameter of pipe 4 of leaking that the present embodiment is different from place of embodiment 1 and 2, drain pipe 3 inwall and the pipe that leaks It is provided with sealing ring 8 between 4 outer walls, plays reinforcement and stop that gas and sewage return excessive effect.

Embodiment 4

The present embodiment takes lid handle for being provided with on described grate 2 in place of being different from embodiment 1,2 and 3, and taking lid handle has Being beneficial to the dismounting of grate 2, described guide rod 5 upper end connects has hook spring, hook spring to stretch out the hole on grate 2, local The leakage long-time the most not used time, manually hook spring is hung over and take on lid handle, prevent returning of gas and sewage excessive.

Claims

1. an anti-dry water seal floor drain, including the housing being made up of water storage bowl and drain pipe, grate, leak pipe and the density of material sealing mechanism less than the density of water, the bottom of the pipe that leaks less than the bottom of osculum on draining tube wall,

It is characterized in that: the drain pipe of housing is higher than the bottom of water storage bowl, and water storage bowl bottom, at the round ring boss that is arranged around of drain pipe, the outer of boss is provided with symmetrical projection；Grate is buckled on the drain pipe exceeding water storage bowl bottom, the groove matched in the convex edge with boss top is had on the external diameter of grate, having the notch corresponding with the projection on boss outer on the internal orifice of groove, the convex annular being provided with below grate is along stretching into the annular gap exceeded between water storage bowl bottom drain pipe and boss；The pipe that leaks is connected to below grate, is arranged on the inside of drain pipe；Sealing mechanism by can the elastic sealing ring of deformation and seal kickboard and form, elastic sealing ring is annular, and its external diameter is equal to drain pipe internal diameter, and its internal diameter is less than leaking pipe external diameter；Sealing kickboard and be arranged at below elastic sealing ring, its diameter is more than elastic sealing ring internal diameter；Seal the connection of kickboard upper surface and have some guide rods.

2. anti-dry water seal floor drain as claimed in claim 1, it is characterised in that: the reduced diameter of the described pipe that leaks, it is provided with sealing ring between drain pipe inwall and leakage pipe outer wall.

3. anti-dry water seal floor drain as claimed in claim 1, it is characterised in that: described grate and boss are threaded.

4. anti-dry water seal floor drain as claimed in claim 1, it is characterised in that: being provided with on described grate and take lid handle, described guide rod upper end connects has hook spring, hook spring to stretch out the hole on grate.

5. anti-dry water seal floor drain as claimed in claim 1, it is characterised in that: described elastic sealing ring is quality of rubber materials, and the thickness of elastic sealing ring is 1-6mm.

6. anti-dry water seal floor drain as claimed in claim 1, it is characterised in that: the quantity of described guide rod is 2-5.