CN208733777U - Float ball type floor drain - Google Patents
Float ball type floor drain Download PDFInfo
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- CN208733777U CN208733777U CN201821216424.1U CN201821216424U CN208733777U CN 208733777 U CN208733777 U CN 208733777U CN 201821216424 U CN201821216424 U CN 201821216424U CN 208733777 U CN208733777 U CN 208733777U
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- floating ball
- double
- floor drain
- toothed comb
- edged fine
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Abstract
The utility model provides a kind of float ball type floor drain, including ground leaky bucket and its internal component, ground leaky bucket includes upper barrel body, downpipe, back taper portion, seal valve port, it include floating ball inside ground leaky bucket, compressed spring, filter core and double-edged fine-toothed comb, the bottom of floating ball passes through sealing sealing valve port downpipe under compressed spring and gravity, the upper surface center of floor drain is equipped with the circular double-edged fine-toothed comb for being lauched, compressed spring is set between at the top of double-edged fine-toothed comb bottom and floating ball, annular groove is equipped between double-edged fine-toothed comb periphery and upper barrel body edge, filter core is placed in annular groove, the upper surface of double-edged fine-toothed comb is not higher than ground, the central part that upper plate circumferential direction is equipped at the top of a circle drainage hole and face floating ball is not provided with drainage hole, the utility model structure is simple, reliable operation, it can be for a long time without water-stop, cost is relatively low；There is self-cleaning function, maintenance workload is small；Filter core reliable operation, filter effect is good, easy to maintain.
Description
Technical field
The utility model relates to a kind of floor drain sealing devices, and in particular to a kind of float ball type floor drain.
Background technique
To prevent peculiar smell in downcomer from entering the room, usual floor drain has sealing function in without sewage discharge.Routinely
Drain structure is general are as follows: hydrolock, valve-type and float-ball type three classes.Although water seal type floor drain structure is simple, sealing effect in the short time
Fruit is good, but does not drain or replaced with clear water to sealing water in long-time, bacterium and algae meeting in sealing water (sewage)
A large amount of to breed, breed, water quality deteriorates rapidly, generates stench, pollutes room air；If floor drain ambient air outside is dry (especially
Being more very is Heating Season in winter), sealing water can evaporate quickly leads to floor drain seal failure, alters pollution interior in downcomer on peculiar smell
Air, and a large amount of impurity depositions are attached in floor drain, are reduced floor drain sealing effect, are accelerated sealing water water quality deterioration.Valve-type
Although leakage is able to achieve no water-stop, structure is complicated, there is that mechanical strength is low, valve port is smaller, price is high, easy to damage, carrying capacity
Small and valve port easily by impurity, the attachment winding of band-like or linear sundries the shortcomings that.Although previous float ball type floor drain structure is simple, sealing
Reliably, but due to not having filter core and spool self-cleaning structure and device, valve port is easily easy by sundries attachment winding, floating ball (i.e. spool)
Adhere to a large amount of fine impurities, leads to seal failure.
Utility model content
In view of the foregoing deficiencies of prior art, the purpose of this utility model is to provide a kind of float ball type floor drains.
To realize that above-mentioned purpose of utility model, technical solutions of the utility model are as follows:
A kind of float ball type floor drain, including ground leaky bucket and its internal component, ground leaky bucket include upper barrel body, downpipe, are connected to
The intersection of back taper portion between upper barrel body and downpipe, back taper portion and downpipe is sealing valve port, includes bottom inside ground leaky bucket
Compressed spring, filter core and double-edged fine-toothed comb above the floating ball in portion, floating ball, the quality and volume ratio of floating ball are less than the density of water, floating ball
Diameter is greater than the diameter of downpipe, and the upper surface center of floor drain is equipped with the circular double-edged fine-toothed comb for being lauched, double-edged fine-toothed comb bottom and floating ball
Compressed spring is set between top, annular groove is equipped between double-edged fine-toothed comb periphery and upper barrel body edge, is placed with filter core in annular groove, is combed
The upper surface of son is not higher than ground, and the central part that double-edged fine-toothed comb upper plate circumferential direction is equipped at the top of a circle drainage hole and face floating ball is not set
Drainage hole is set, can prevent water flow impact pressure when draining from acting directly on floating ball top in this way, it is ensured that floating ball can float to release
Mechanical seal smoothly drains.
It is preferred that the intersection of tapering and downpipe is wedge angle transition.Wedge angle transition is not easy adsorbing contaminant, contact
Pressure is big, is conducive to reliably seal and clean.
It is preferred that floor drain barrel cavity is ladder-like in tower is inverted.
It is preferred that compressed spring is the compressed spring that stainless steel wire is entwined.
It is preferred that filter core is the hollow cylinder that stainless steel wire is entwined.
It is preferred that the double-edged fine-toothed comb upper plate right above annular groove is evenly distributed several trapezoidal or sector crosssection rows
Water through-hole.
It is preferred that double-edged fine-toothed comb central lower is equipped with blind hole, compressed spring is set in blind hole.
The working principle of the utility model is as follows: finer wire macroporous filter core in top stops the lines such as large granule and hair
The band-like impurity of shape, the sealing valve mouth of floating ball bottom and downpipe upper end, which is in close contact, realizes mechanical seal, due to floor drain when draining
Oral area it is unbalanced it is overboard impact and rotate floating ball, the wedge angle transition and compressed spring lower part between tapering and downpipe are to floating ball
Implement cleaning, back taper portion prevents impurity from depositing and increases impact of the water flow to floating ball, realizes floor drain self-cleaning and without water-stop.
The utility model has the following beneficial effects: structure is simple, reliable operation can be for a long time without water-stop, and cost is relatively low；Have
Self-cleaning function, maintenance workload are small；Filter core reliable operation, filter effect is good, easy to maintain.
Detailed description of the invention
Fig. 1 is float ball type floor drain static structure schematic diagram described in the utility model.
Fig. 2 is that float ball type floor drain described in the utility model drains readiness schematic diagram.
Fig. 3 is float ball type floor drain described in the utility model draining and self-cleaning status diagram.
Fig. 4 is that float ball type floor drain described in the utility model draining terminates mechanical seal and water-stop status diagram.
1 it is ground leaky bucket, 2 is floating ball, 3 is compressed spring, 4 is filter core, 5 is double-edged fine-toothed comb, 6 is upper barrel body, and 7 be downpipe, and 8 are
Back taper portion, 9 be sealing valve port, and 10 be annular groove, and 11 be ground.
Specific embodiment
Illustrate the embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this theory
Content disclosed by bright book understands other advantages and effect of the utility model easily.The utility model can also be by addition
Different specific embodiments are embodied or practiced, and the various details in this specification can also be based on different viewpoints and answer
With carrying out various modifications or alterations under the spirit without departing from the utility model.
A kind of float ball type floor drain, including ground leaky bucket 1 and its internal component, ground leaky bucket 1 include upper barrel body 6, downpipe 7, connect
It is connected to the back taper portion 8 between upper barrel body and downpipe, the intersection of back taper portion 8 and downpipe 7 is sealing valve port 9, tapering 8 and is fallen
The intersection of water pipe 7 is wedge angle transition.The compressed spring 3 above floating ball 2, floating ball inside ground leaky bucket 1 including bottom, filter core 4
With double-edged fine-toothed comb 5, filter core 4 is the hollow cylinder that stainless steel wire is entwined.Double-edged fine-toothed comb central lower is equipped with blind hole, and compressed spring 3 is set
It sets in blind hole.The quality and volume ratio of floating ball are less than the density of water, and the diameter of floating ball 2 is greater than the diameter of downpipe 7, floating ball 2
Bottom under the action of compressed spring 3 and gravity by sealing valve port 9 obstruct downpipe 7 under air circulation, floor drain it is upper
Centre of surface is equipped with the circular double-edged fine-toothed comb 5 for being lauched, and compressed spring 3 is arranged between 5 bottom of double-edged fine-toothed comb and floating ball top, compresses bullet
Spring 3 is the compressed spring that the small thin stainless steel wire of coefficient of elasticity is entwined.Ring is equipped between 5 periphery of double-edged fine-toothed comb and upper barrel body edge
The double-edged fine-toothed comb upper plate of shape slot 10,10 surface of annular groove is evenly distributed several trapezoidal or sector crosssection drainage holes.Annular
Filter core 4 is placed in slot 10, the upper surface of double-edged fine-toothed comb 5 is not higher than ground, and double-edged fine-toothed comb upper plate circumferential direction is equipped with a circle drainage hole, so as to water
It is flowed down by the drainage hole on double-edged fine-toothed comb, the central part at the top of double-edged fine-toothed comb upper plate face floating ball is not provided with drainage hole, the in this way row of preventing
Water flow impact pressure acts directly on floating ball top when water, it is ensured that floating ball can float to release mechanical seal, smoothly drain.Floor drain
Barrel cavity is ladder-like in tower is inverted.
Finer wire macroporous filter core in top stops the linear band-like impurity such as large granule and hair, floating ball bottom with it is overboard
The sealing valve mouth of pipe upper end, which is in close contact, realizes mechanical seal, makes floating ball due to the unbalanced overboard impact of floor drain oral area when draining
Rotation, the wedge angle transition of tapering 8 and downpipe 7 and compressed spring lower part implement to clean to floating ball, and back taper portion prevents impurity from depositing
And increase impact of the water flow to floating ball 2, realize floor drain self-cleaning and without water-stop.
It is the specific work process of the utility model below:
1, static: as shown in Figure 1, the sealing valve mouth of the overboard inside pipe wall of floating ball 2 and ground 1 lower part of leaky bucket forms mechanical seal,
It is big that wedge angle transition is not easy adsorbing contaminant, footprint pressure, is conducive to reliably to seal and cleaning；Compressed spring 3 is by double-edged fine-toothed comb 5 and floating ball 2
Compression, the most next circle of compressed spring 3 and floating ball upper surface are with appropriate pressure Full connected, to strike off the miscellaneous of 2 upper surface of floating ball absorption
Matter；Inverted cone above downpipe can guarantee the smooth lower row of sewage, prevent dirty impurities in water from depositing, and the reflective water flow in draining
Floating ball 2 is impacted, releases above-mentioned mechanical seal jointly with buoyancy suffered by floating ball 2.
2, drain readiness: when draining as shown in Figure 2, sewage is due to gravity, circumferentially by double-edged fine-toothed comb 5
Drainage hole flow to inside floor drain.Band-like, the linear and large granule impurity of its larger size carried is stopped by filter core 4, in
The impurity of equidimension enters inside filter core and is blocked, and smaller size enters between ground 1 inner cavity of leaky bucket and floating ball with water flow
Cavity.Under normal circumstances, it asymmetric circumferential 2 side of water impact floating ball and falls, is reflected towards upper impact floating ball through back taper portion,
Come together in the bottom of cavity between ground 1 inner cavity of leaky bucket and floating ball.It is gradually risen with the water surface is accumulated, 2 buoyancy of floating ball is (according to A Ji meter
Moral law, value are equal to the quality of 2 cyclic annular blacking part ponding in figure) it is gradually increased, and the water flow that 2 buoyancy of floating ball is subject to it
The sum of impact force upward component, gradually approach 2 gravity of floating ball, compressed spring pressure and part water flow impact pressure downward component it
With in this stage, mechanical seal still maintains.
3, draining and self-cleaning state: as shown in figure 3, the water flow impact pressure upward component being subject to it when 2 buoyancy of floating ball it
With, when being greater than the sum of 2 gravity of floating ball, compressed spring pressure and part water flow impact pressure downward component, the floating of floating ball 2, machinery
Sealing releases.As draining increases, the upward resultant force of floating ball 2 is gradually increased, and floating ball 2 continues to float, and valve port opening increases, draining
It is zero that amount, which is increased up the resultant force that floating ball 2 is subject to, and floating ball 2 rises to highest, smooth draining.During this, circumferential water flow is to floating ball 2
The impact of side is usually asymmetric, and impact component is to push floating ball 2 around the indefinite axis rotation in addition to horizontal plane vertical axis, pressure
The most next circle of contracting spring 3 can strike off the fine impurities for being attached to 2 surface of floating ball, and arrange after current scour with water flow
Out, realize that floor drain drains self-cleaning function.In addition, draining early period, the floating ball 2 and sealing valve port distance of rotation are smaller, in asymmetry
Under the impact of water flow, gentle touchdown and collision locally occur for the two, and fine impurities is attached on destruction 2 surface of floating ball and sealing valve port
, water flow is simultaneously to its automatic cleaning.
4, draining terminates mechanical seal and water-stop state: when draining gradually decreases, 1 inner product water face of ground leaky bucket gradually under
Drop, when the sum of the water flow impact pressure upward component that 2 buoyancy of floating ball is subject to it, less than 2 gravity of floating ball, compressed spring pressure and
When the sum of part water flow impact pressure downward component, i.e., shown in Fig. 4, floating ball 2 is gradually stalled and is dropped down on sealing valve port 9, mechanical close
Envelope is restored.It is detained in ground leaky bucket 1 at this point, mechanical seal will accumulate water on a small quantity, forms water-stop (due to measuring very little, complete
Its water quality will not occur significantly to deteriorate before evaporating), mechanical seal and water-stop exist simultaneously.It is clear after the water-stop evaporation failure
Double-edged fine-toothed comb 5 is managed, floor drain restores above-mentioned static state.
5, filter core regenerates: first shaking off larger particles impurity and moisture on filter core, then will be adhered to inside filter core with flame
Fine impurities and the linear band-like impurity calcination such as the undercoat hair that is blocked be carbonized into brittle inorganic solid, then filter core is carried out
Appropriateness is patted, shake, is cleared up, and filter core is made to restore filtering function substantially.
The above embodiments are only illustrative of the principle and efficacy of the utility model, and not for limitation, this is practical new
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, all those of ordinary skill in the art are without departing from the revealed spirit of the utility model
With all equivalent modifications completed under technical idea or change, should be covered by the claim of the utility model.
Claims (7)
1. a kind of float ball type floor drain, it is characterised in that: including ground leaky bucket (1) and its internal component, ground leaky bucket (1) includes upper barrel body
(6), downpipe (7), the back taper portion (8) being connected between upper barrel body and downpipe, the boundary of back taper portion (8) and downpipe (7)
Place is sealing valve port (9), the internal floating ball (2) including bottom of ground leaky bucket (1), the compressed spring (3) above floating ball, filter core (4)
With double-edged fine-toothed comb (5), the quality and volume ratio of floating ball are less than the density of water, and the diameter of floating ball (2) is greater than the diameter of downpipe (7), ground
The upper surface center of leakage is equipped with the circular double-edged fine-toothed comb (5) for being lauched, setting compression bullet between double-edged fine-toothed comb (5) bottom and floating ball top
Spring (3) is equipped with annular groove (10) between double-edged fine-toothed comb (5) periphery and upper barrel body edge, is placed with filter core (4) in annular groove (10), combs
The upper surface of sub (5) is not higher than ground, and double-edged fine-toothed comb upper plate circumferential direction is equipped with the central part at the top of a circle drainage hole and face floating ball
It is not provided with drainage hole.
2. float ball type floor drain according to claim 1, it is characterised in that: the intersection of tapering (8) and downpipe (7) is point
Angle transition.
3. float ball type floor drain according to claim 1, it is characterised in that: floor drain barrel cavity is ladder-like in tower is inverted.
4. float ball type floor drain according to claim 1, it is characterised in that: compressed spring (3) is entwined for stainless steel wire
Compressed spring.
5. float ball type floor drain according to claim 1, it is characterised in that: filter core (4) is the sky that stainless steel wire is entwined
Heart cylindrical body.
6. float ball type floor drain according to claim 1, it is characterised in that: the double-edged fine-toothed comb upper plate right above annular groove (10) is along week
To several uniformly distributed trapezoidal or sector crosssection drainage holes.
7. float ball type floor drain according to claim 1, it is characterised in that: double-edged fine-toothed comb central lower is equipped with blind hole, sets in blind hole
Set compressed spring (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821216424.1U CN208733777U (en) | 2018-07-30 | 2018-07-30 | Float ball type floor drain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821216424.1U CN208733777U (en) | 2018-07-30 | 2018-07-30 | Float ball type floor drain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208733777U true CN208733777U (en) | 2019-04-12 |
Family
ID=66029036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821216424.1U Active CN208733777U (en) | 2018-07-30 | 2018-07-30 | Float ball type floor drain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208733777U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112252178A (en) * | 2020-10-12 | 2021-01-22 | 山东鼎鲁建筑有限公司 | Assembled pier drain pipe |
-
2018
- 2018-07-30 CN CN201821216424.1U patent/CN208733777U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112252178A (en) * | 2020-10-12 | 2021-01-22 | 山东鼎鲁建筑有限公司 | Assembled pier drain pipe |
| CN112252178B (en) * | 2020-10-12 | 2022-11-22 | 安徽鑫鸿源建设工程有限公司 | Assembled pier drain pipe |
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