CN105839770A - Odor-resistant floor drain - Google Patents
Odor-resistant floor drain Download PDFInfo
- Publication number
- CN105839770A CN105839770A CN201610366787.2A CN201610366787A CN105839770A CN 105839770 A CN105839770 A CN 105839770A CN 201610366787 A CN201610366787 A CN 201610366787A CN 105839770 A CN105839770 A CN 105839770A
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- Prior art keywords
- floor drain
- elastic
- parts
- sealed body
- odour
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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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- 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
- E03F2005/0416—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps with an odour seal
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sealing Material Composition (AREA)
Abstract
The invention discloses an odor-resistant floor drain. The odor-resistant floor drain comprises an embedded box and a floor drain cover plate, wherein the lower part of the embedded box is detachably connected with a hollow floor drain main body, the upper part and the lower part of the floor drain main body are communicated, a hollow connecting seat is arranged in the floor drain main body, a guiding column is arranged in a center hole of the connecting seat in a sliding matching manner, the lower end of the guiding column is connected with a seal cover, and an elastic piece is arranged in the center hole of the connecting seat; the upper end of the guiding column is connected with an elastic sealing ring; the elastic sealing ring comprises an annular connecting part and an elastic sealing body; the annular connecting part is made from hydrogenated acrylonitrile butadiene rubber, the elastic sealing body comprises is prepared from the following components in parts by weight: 70 parts of styrene-butadiene-styrene block copolymer, 10-20 parts of aromatic hydrocarbon oil, 5-8 parts of polyethylene, 4-6 parts of alumina powder, 0.2-0.4 part of diphenylamine and 0.5-2 parts of nano silver. The odor-resistant floor drain has better sealing performance, high odor resistance and long service life.
Description
Technical field
The present invention relates to sanitary equipment technical field, specifically be a kind of odour-proof floor drain.
Background technology
Floor drain, is the important interface connecting sewerage system with flooring, as the vitals of drainage system in house,
Its performance quality directly affects the quality of room air, controls extremely important to the abnormal flavour between bathroom.Family all selects to make now
Common floor drain has been eliminated with odour-proof floor drain.At present, according to the principle of deodorant, odour-proof floor drain can be divided into water-sealing stinking-proof, add a cover
Deodorant and ball float deodorant.The drain pipe that water-sealing stinking-proof is usually at floor drain arranges water storage turn of bilge, utilizes the hydrops of water storage turn of bilge to carry out
Seal deodorant, but easily produce the harmful microorganisms such as antibacterial due to hydrops and affect indoor cleaning, and be unfavorable for health；Add a cover anti-
The smelly cover plate that increases on floor drain exactly is to prevent the stink in floor drain to be diffused into indoor, but needs to open cover plate during draining, operation
The most inconvenient；Ball float deodorant, is to be mounted with a little floater shot at the lower end comb of floor drain, utilizes the hydraulic pressure in sewer pipe
With air pressure, ball float is withstood, thus play the effect of deodorant, insect protected, anti-overflow, but the ball float in ball float odour-proof floor drain is a ball
Shape part, it connects and location is the most more complicated, and assembly precision is higher, installs cumbersome and production cost is higher.
Prior art have also appeared a kind of floor drain utilizing the sealing of floor drain lower end to realize deodorant purpose, such as State Intellectual Property Office
Disclosed Publication No. CN102535632B, the patent of entitled floor drain on website, it includes embedded box, is arranged on embedded box
In floor drain frame, be arranged on the filtering cover of floor drain frame upper end, be socketed with hollow and the water seal main body turned on up and down, water in floor drain frame
Being provided with connection post in envelope main body, connection post is connected by spring has sealing lid, sealing lid offset with the lower surface of water seal main body and cover
Live the lower surface of water seal main body.Seal lid moved down by the effect of hydraulic pressure, sewage begins to extract, after sewage is drained due to
Sealing lid pull-up is covered again the lower surface of water seal main body by the elastic reaction of spring.The floor drain of this structure has certain deodorant function,
But owing to the lid that seals of floor drain lower end is the sealing realizing water seal main body lower end under the elastic force effect of spring, if spring makes for a long time
With easily producing fatigue, so that the elastic force of spring declines, cause sealing lid poorly sealed with water seal main body lower end, odor-resistant result
Poor；It addition, sewage is when discharging through water seal main body lower end, impurity or oiliness in sewage stick absurd creature and easily adhere to seal lid
On cause seal cap sealing tight, thus must often clean sealing lid to ensure its sealing property, operate cumbersome, as
Fruit cleaning not in time seals the glutinous absurd creature covered, and does not the most just have the function of deodorant.Furthermore, when the insufficient pressure of sewage is to overcome
During the elastic force of spring, the lower surface of the close elastic force lower seal water seal main body being sealed on spring, now also remaining one in water seal main body
A little hydrops, hydrops retains for a long time and can produce stink, and the stink of generation can evaporate into indoor through the upper end of water seal main body, therefore should
The odor-resistant result of floor drain is poor.
Summary of the invention
The technical problem to be solved in the present invention is, overcomes the defect of above prior art, it is provided that a kind of better tightness, deodorant merit
Can be strong, service life length odour-proof floor drain.
The technical solution of the present invention is to provide a kind of odour-proof floor drain with following structure: it includes being fixedly mounted on ground
On embedded box, be movably connected in the floor drainage cover plate at embedded box top, the removable connection in bottom of described embedded box have hollow and on
The floor drain body of lower conducting, is provided with the connection seat of hollow in described floor drain body, be slidably matched one in the centre bore of described connection seat
Lead, the lower end of described lead connects a sealing lid, is provided with elastic component, described guiding in the centre bore of described connection seat
Post upward sliding band movable sealing under the elastic force effect of elastic component cover shifting, make sealing lid against the lower end of also seal floor drain main body；
The upper end of described lead connects an elastic sealing ring, and described elastic sealing ring holds out against after lead upward sliding and seals
The upper end of floor drain body；Described elastic sealing ring includes loop connecting portion that the upper end with lead is connected and for seal floor drain master
The elastic sealed body of the upper end of body, and loop connecting portion and elastic sealed body be integral type；Described loop connecting portion is for hydrogenating
The loop connecting portion that nitrile rubber is made, the component of described elastic sealed body and parts by weight are: s-B-S
Block copolymer 70 parts, aromatic naphtha 10-20 part, polyethylene 5-8 part, alumina powder 4-6 part, diphenylamines 0.2-0.4 part and nanometer
Silver 0.5-2 part.
After using above structure, odour-proof floor drain of the present invention compared with prior art, has the advantage that this odour-proof floor drain is using
Time, when sewage flows in the cavity of embedded box, due to the pressure of water, make lead overcome together with elastic sealing ring and sealing lid
The elastic force slide downward of elastic component, so that the upper and lower side of floor drain body is opened, makes sewage discharge downwards through floor drain body, and dirty
Water is the most, and lead pressure experienced is the biggest, and the shape journey that lead moves down is the biggest, so that sewage can quickly be discharged；
When sewage is the most drained, when the insufficient pressure of sewage is to overcome the elastic force of elastic component, lead under the elastic force of elastic component upwards
Move, make the lower end of seal cap sealing floor drain body, and make the upper end of resilient sealing ring sealing floor drain body, now remain in floor drain
The stink that hydrops in main body produces under the sealing function of elastic sealing ring also outwards will not give out from the upper end of floor drain body,
Therefore this odour-proof floor drain has dual deodorant effect, its better tightness, and deodorant function is higher；Further, since described ring
Shape connecting portion is that the loop connecting portion made with hydrogenated nitrile-butadiene rubber, the component of described elastic sealed body and parts by weight are: benzene second
Alkene-butadiene-styrene block copolymer 70 parts, aromatic naphtha 10-20 part, polyethylene 5-8 part, alumina powder 4-6 part, diphenylamines
0.2-0.4 part and nanometer silver 0.5-2 part；Its mechanical strength of loop connecting portion made with hydrogenated nitrile-butadiene rubber is higher, high tear
Performance, wearability are good, stronger, stable at the also ratio being connected with lead, and during by the pressure of sewage, because self-deformation is little,
Can accelerate lead overcomes downwards elastic component to move, and makes the speed of sewer faster；The elastic sealed body of said components proportioning, its
Hot strength height, pliability height, good springiness, wearability is good, high-mechanic performance is good, and the proportioning of nanometer silver makes elasticity
Seal has good bactericidal action, the sewage remained in embedded box is played certain bactericidal action, it is to avoid antibacterial is at bullet
Growing on property sealing ring, the odor-resistant result therefore making this odour-proof floor drain is more preferable.
As preferably, the upper end of described lead is provided with cylindric spacing stigma, and the outside dimension of described spacing stigma is more than connecting
The centre bore internal diameter size of seat, the circumferential wall of described spacing stigma is provided with a ring-type mounting groove, the ring of described elastic sealing ring
Shape connecting portion is connected in ring-type mounting groove.This spacing stigma plays position-limiting action when lead is moved down by sewage pressure.
As preferably, the lower end of described lead is provided with a band externally threaded connection post, and the upper end of described sealing lid is provided with in a band
The connecting rod in hole, described endoporus is provided be connected external screw thread on post match spiral connect female thread.
As preferably, the outside dimension of described connection post is less than the outside dimension of lead, and described elastic component is set in connecting rod
On, and the upper end of elastic component be resisted against connect post upper end step surface on, the lower end of elastic component be resisted against connect seat centre bore in
On wall.Described elastic component is spring.
As preferably, the inwall of described floor drain body upper end is provided with up-small and down-big coned face, described elastic sealing ring
Elastic sealed body is in up-small and down-big arc elastic seal, and lead is under the elastic force effect of elastic component after upward sliding,
Described elastic sealed body curved surfaces and the coned face gluing, sealing on the inwall of floor drain body upper end.On resilient sealing ring sealing ground
During leakage main body upper end, due to elastic sealed body curved surfaces and the coned face patch on the inwall of floor drain body upper end of elastic sealing ring
Closing and seal, its sealing area is relatively big, and therefore its sealing effectiveness is more preferable.
As preferably, the component of described elastic sealed body and parts by weight are: styrene butadiene styrene block copolymer (SBS) 70
Part, aromatic naphtha 15-18 part, polyethylene 6-7 part, alumina powder 5-6 part, diphenylamines 0.3 part and nanometer silver 1 part.Use this proportioning
And the elastic sealed body hot strength height of parts by weight, good springiness, wearability is good, high-mechanic performance is good.
As preferably, component and the parts by weight of described elastic sealed body 19 are: styrene butadiene styrene block copolymer (SBS)
70 parts, aromatic naphtha 16 parts, polyethylene 6 parts, alumina powder 4 parts, diphenylamines 0.2 part and nanometer silver 1 part.Use this proportioning and weight
The elastic sealed body hot strength of amount number is high, elastic more preferably, wearability is best, high-load performance good.
Improving as one, described elastic sealing ring is prepared by the following method:
S1: hydrogenated nitrile-butadiene rubber granule is put in hopper one and is heated to material melts, and be molded into loop connecting portion by injection machine；
S2: the loop connecting portion of injection mo(u)lding in S1 is taken out and is placed in the mold cavity for being molded elastic sealed body；
S3: join by the component of above-mentioned elastic sealed body and parts by weight to put in hopper two after taking raw material and uniformly mix, and to hopper
Two are heated to material melts, then are molded in the mold cavity of elastic sealed body by the material of molten condition in hopper two by injection machine,
The elastic sealed body after molding and loop connecting portion Hybrid connections is made to be formed as one elastic sealing ring finished product.
Heating-up temperature in described step S1 and S3 is 165 DEG C～170 DEG C.
In step sl, first injection mo(u)lding loop connecting portion, by the loop connecting of injection mo(u)lding in step S1 for this elastic sealing ring
Portion takes out and is placed in the mold cavity for being molded elastic sealed body；Then press the component of elastic sealed body and parts by weight by
Injection machine is molded in the mold cavity of injection elastic sealed body again, makes the elastic sealed body after molding mix with loop connecting portion
Connect as one formation elastic sealing ring finished product.This this elastic sealing ring uses twice injection mo(u)lding, and makes elastic sealed body and ring
Shape connecting portion at high temperature Hybrid connections position one.
Accompanying drawing explanation
Fig. 1 is the top structure schematic diagram of odour-proof floor drain of the present invention.
Fig. 2 is the hull-borne structural representation of odour-proof floor drain of the present invention.
Fig. 3 is the closed mode structural representation of odour-proof floor drain of the present invention.
Fig. 4 is the structural representation of the elastic sealing ring of odour-proof floor drain of the present invention.
As shown in the figure:
1, embedded box, 2, floor drainage cover plate, 3, floor drain body, 4, filtering cover, 5, handle, 6, connect seat, 7, centre bore,
8, lead, 9, seal lid, 10, connect post, 11, connecting rod, 12, elastic component, 13, elastic sealing ring, 14, circle
The spacing stigma of column, 15, ring-type mounting groove, 16, step surface, 17, coned face, 18, loop connecting portion, 19, elastic close
Feng Ti.
Detailed description of the invention
With specific embodiment, the present invention is described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4；
Odour-proof floor drain of the present invention, it includes being fixedly mounted on ground embedded box 1, is movably connected in the floor drain at embedded box 1 top
Cover plate 2, the removable connection in bottom of described embedded box 1 has hollow and the floor drain body 3 turned on up and down, sets in described floor drain body 3
Having the connection seat 6 of hollow, be slidably matched in the centre bore 7 of described connection seat 6 lead 8, and the lower end of described lead 8 connects one
Sealing lid 9, be provided with elastic component 12 in the centre bore 7 of described connection seat 6, described lead 8 is under the elastic force effect of elastic component 12
Move on upward sliding band movable sealing lid 9, make sealing lid 9 against the lower end of also seal floor drain main body 3；The upper end of described lead 8
Connecting and have an elastic sealing ring 13, described elastic sealing ring 13 holds out against and seal floor drain main body 3 after lead 8 upward sliding
Upper end；Described elastic sealing ring 13 includes the loop connecting portion 18 being connected with the upper end of lead 8 and for seal floor drain main body 3
The elastic sealed body 19 of upper end, and loop connecting portion 18 and elastic sealed body 19 be integral type；Described loop connecting portion 18 is for using
The loop connecting portion that hydrogenated nitrile-butadiene rubber is made, component and the parts by weight of described elastic sealed body 19 are: styrene-butadiene-
Styrene block copolymer 70 parts, aromatic naphtha 10-20 part, polyethylene 5-8 part, alumina powder 4-6 part, diphenylamines 0.2-0.4 part
With nanometer silver 0.5-2 part.
In order to make the contaminant filters such as hair in sewage out, between described floor drainage cover plate 1 and floor drain body 3, it is provided with filtering cover
4, described filtering cover 4 is shelved in embedded box 1, and is provided with one on filtering cover 4 for facilitating the hand-held handle 5 taken.
The upper end of described lead 8 is provided with cylindric spacing stigma 14, and the outside dimension of described spacing stigma 14 is more than connecting seat 6
Centre bore 7 internal diameter size, the circumferential wall of described spacing stigma 14 is provided with a ring-type mounting groove 15, the ring of described elastic sealing ring 13
Shape connecting portion 18 is connected in ring-type mounting groove 15.
The lower end of described lead 8 is provided with a band externally threaded connection post 10, and the described upper end sealing lid 9 is provided with the company of a band endoporus
Extension bar 11, described endoporus is provided be connected external screw thread on post 10 match spiral connect female thread.
The outside dimension of described connection post 10 is less than the outside dimension of lead, and described elastic component 12 is set in connecting rod 11,
And the upper end of elastic component 12 is resisted against on the step surface 16 connecting post 10 upper end, the lower end of elastic component 12 is resisted against the center connecting seat 6
On the inwall of hole 7.
The inwall of described floor drain body 3 upper end is provided with up-small and down-big coned face 17, the bullet of described elastic sealing ring 13
Property seal 19 is in up-small and down-big arc elastic seal, and lead 8 slides up under the elastic force effect of elastic component 12
After Dong, the curved surfaces of described elastic sealed body 19 and coned face 17 gluing, sealing on the inwall of floor drain body 3 upper end.
Embodiment one:
Component and the parts by weight of described elastic sealed body 19 are: styrene butadiene styrene block copolymer (SBS) 70 parts, virtue
Hydrocarbon ils 10 parts, polyethylene 6 parts, alumina powder 5 parts, diphenylamines 0.3 part and nanometer silver 1 part.This elastic sealing ring 13 leads to
Cross following methods to prepare:
S1: hydrogenated nitrile-butadiene rubber granule is put in hopper one and is heated to material melts, and be molded into loop connecting portion by injection machine
18；
S2: the loop connecting portion of injection mo(u)lding in S1 is taken out and is placed in the mold cavity for being molded elastic sealed body 19；
S3: join by the component of above-mentioned elastic sealed body 19 and parts by weight to put in hopper two after taking raw material and uniformly mix, and to material
Case two is heated to material melts, then by injection machine, the material of molten condition in hopper two is molded into the mould type of elastic sealed body 19
Intracavity, makes the elastic sealed body after molding 19 and loop connecting portion 18 Hybrid connections be formed as one elastic sealing ring finished product.
The shore hardness of elastic sealed body 19, hot strength, elongation at break and high-load performance data that test prepares see table.
Embodiment two:
Component and the parts by weight of described elastic sealed body 19 are: styrene butadiene styrene block copolymer (SBS) 70 parts, virtue
Hydrocarbon ils 16 parts, polyethylene 6 parts, alumina powder 4 parts, diphenylamines 0.2 part and nanometer silver 1 part.This elastic sealing ring 13 leads to
Cross following methods to prepare:
S1: hydrogenated nitrile-butadiene rubber granule is put in hopper one and is heated to material melts, and be molded into loop connecting portion by injection machine
18；
S2: the loop connecting portion of injection mo(u)lding in S1 is taken out and is placed in the mold cavity for being molded elastic sealed body 19；
S3: join by the component of above-mentioned elastic sealed body 19 and parts by weight to put in hopper two after taking raw material and uniformly mix, and to material
Case two is heated to material melts, then by injection machine, the material of molten condition in hopper two is molded into the mould type of elastic sealed body 19
Intracavity, makes the elastic sealed body after molding 19 and loop connecting portion 18 Hybrid connections be formed as one elastic sealing ring finished product.
The shore hardness of elastic sealed body 19, hot strength, elongation at break and high-load performance test data that test prepares are shown in
Following table.
Test data such as following table:
The testing standard of above example, test condition and test instrunment are as follows:
Shore hardness (A) uses at room temperature to be tested with rubber Shore durometer；Hot strength and elongation at break at room temperature use
Electronic tensile machine is measured；High-load performance is tested, and at room temperature, is loaded into the bullet of a diameter of 30mm with the load-carrying counterweight of 50kg
Property seal on, the load time is 24 hours, test deformation rate index: before carrying out high-load performance test, testing standard
The original thickness h0 of elastic sealed body, after high-load performance test terminates, allows elastic sealed body place 20 points in a free state
Clock, then tests the thickness h 1 after it recovers, then deformation rate C (%)=[(h0-h1)/h0] * 100.
The elastic sealed body hot strength of odour-proof floor drain elastic sealing ring of the present invention is high, elastic more preferably, wearability is best, high capacity
Performance is good, so that the service life of odour-proof floor drain is longer.
Claims (9)
1. an odour-proof floor drain, it includes being fixedly mounted on ground embedded box (1), being movably connected in embedded box (1) top
The floor drainage cover plate (2) in portion, the removable connection in bottom of described embedded box (1) has hollow and the floor drain body (3) turned on up and down,
The connection seat (6) of hollow it is provided with in described floor drain body (3), it is characterised in that: the centre bore (7) of described connection seat (6)
Inside be slidably matched a lead (8), and the lower end of described lead (8) connects sealing lid (9), described connection seat (6)
Centre bore (7) in be provided with elastic component (12), described lead (8) under the elastic force effect of elastic component (12) upwards
Slide and the upper shifting of band movable sealing lid (9), make sealing lid (9) against the lower end of also seal floor drain main body (3)；Described lead
(8) upper end connects an elastic sealing ring (13), and described elastic sealing ring (13) is at lead (8) upward sliding
After hold out against and the upper end of seal floor drain main body (3)；Described elastic sealing ring (13) includes being connected with the upper end of lead (8)
Loop connecting portion (18) and for the elastic sealed body (19) of upper end of seal floor drain main body (3), and loop connecting portion (18)
It is integral type with elastic sealed body (19)；Described loop connecting portion (18) is the loop connecting made with hydrogenated nitrile-butadiene rubber
Portion, component and the parts by weight of described elastic sealed body (19) are: styrene butadiene styrene block copolymer (SBS) 70 parts,
Aromatic naphtha 10-20 part, polyethylene 5-8 part, alumina powder 4-6 part, diphenylamines 0.2-0.4 part and nanometer silver 0.5-2 part.
Odour-proof floor drain the most according to claim 1, it is characterised in that: the upper end of described lead (8) is provided with cylindric limit
Position stigma (14), the outside dimension of described spacing stigma (14) is more than centre bore (7) internal diameter size of connection seat (6), institute
The circumferential wall stating spacing stigma (14) is provided with a ring-type mounting groove (15), the loop connecting of described elastic sealing ring (13)
Portion (18) is connected in ring-type mounting groove (15).
Odour-proof floor drain the most according to claim 1, it is characterised in that: the lower end of described lead (8) is provided with the outer spiral shell of a band
The connection post (10) of stricture of vagina, the described upper end sealing lid (9) is provided with the connecting rod (11) of a band endoporus, sets in described endoporus
Have and be connected the upper external screw thread of post (10) and match the female thread that spiral connects.
Odour-proof floor drain the most according to claim 3, it is characterised in that: the outside dimension of described connection post (10) is less than leading
To the outside dimension of post, described elastic component (12) is set in connecting rod (11), and the upper end of elastic component (12) against
On the step surface (16) connecting post (10) upper end, the lower end of elastic component (12) is resisted against the centre bore (7) connecting seat (6)
On inwall.
Odour-proof floor drain the most according to claim 1, it is characterised in that: the inwall of described floor drain body (3) upper end is provided with
Up-small and down-big coned face (17), the elastic sealed body (19) of described elastic sealing ring (13) is in up-small and down-big
Arc elastic seal, and lead (8) is under the elastic force effect of elastic component (12) after upward sliding, described elastic sealed body
(19) curved surfaces and coned face (17) gluing, sealing on the inwall of floor drain body (3) upper end.
Odour-proof floor drain the most according to claim 1, it is characterised in that: the component of described elastic sealed body (19) and weight
Number is: styrene butadiene styrene block copolymer (SBS) 70 parts, aromatic naphtha 15-18 part, polyethylene 6-7 part, alumina powder
5-6 part, diphenylamines 0.3 part and nanometer silver 1 part.
Odour-proof floor drain the most according to claim 1, it is characterised in that: the component of described elastic sealed body (19) and weight
Number is: styrene butadiene styrene block copolymer (SBS) 70 parts, aromatic naphtha 16 parts, polyethylene 6 parts, alumina powder 4 parts,
Diphenylamines 0.2 part and nanometer silver 1 part.
8. according to the odour-proof floor drain described in claim 1 or 6 or 7, it is characterised in that: described elastic sealing ring (13) leads to
Cross following methods to prepare:
S1: hydrogenated nitrile-butadiene rubber granule is put in hopper one and is heated to material melts, and be molded into loop connecting portion by injection machine
(18)；
S2: the loop connecting portion of injection mo(u)lding in S1 is taken out and be placed on the mold cavity for being molded elastic sealed body (19)
In；
S3: join by the component of above-mentioned elastic sealed body (19) and parts by weight to put in hopper two after taking raw material and uniformly mix, and
Hopper two is heated to material melts, then by injection machine, the material of molten condition in hopper two is molded into elastic sealed body (19)
Mold cavity in, make the elastic sealed body after molding (19) and loop connecting portion (18) Hybrid connections be formed as one elasticity
Sealing ring finished product.
Odour-proof floor drain the most according to claim 8, it is characterised in that: the heating-up temperature in described step S1 and S3 is
165 DEG C～170 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610366787.2A CN105839770B (en) | 2016-05-27 | 2016-05-27 | Odour-proof floor drain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610366787.2A CN105839770B (en) | 2016-05-27 | 2016-05-27 | Odour-proof floor drain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105839770A true CN105839770A (en) | 2016-08-10 |
| CN105839770B CN105839770B (en) | 2017-10-31 |
Family
ID=56595073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610366787.2A Active CN105839770B (en) | 2016-05-27 | 2016-05-27 | Odour-proof floor drain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105839770B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638905A (en) * | 2016-12-29 | 2017-05-10 | 德马科起重机械有限公司 | Manual spring type flour drain |
| CN106958286A (en) * | 2017-04-10 | 2017-07-18 | 九牧厨卫股份有限公司 | A kind of fast discharge method of floor drain and fast row's floor drain |
| CN109281382A (en) * | 2017-07-20 | 2019-01-29 | 施海月 | A kind of odour-proof floor drain |
| CN111021512A (en) * | 2019-12-18 | 2020-04-17 | 雷美玉 | Sewage floor drain capable of preventing odor from flowing out and automatically opening and closing by virtue of buoyancy |
| CN111270746A (en) * | 2020-02-25 | 2020-06-12 | 李孝娥 | Floor drain with double deodorization structure |
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| CN106958286B (en) * | 2017-04-10 | 2023-12-12 | 九牧厨卫股份有限公司 | Floor drain quick-discharging method and floor drain |
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| CN111270746A (en) * | 2020-02-25 | 2020-06-12 | 李孝娥 | Floor drain with double deodorization structure |
| CN111270746B (en) * | 2020-02-25 | 2020-12-29 | 李润凡 | Floor drain with double deodorization structure |
| CN111790907A (en) * | 2020-08-18 | 2020-10-20 | 包头永真静平磁性材料科技有限公司 | Cold isostatic pressing equipment for neodymium iron boron production |
| US11846093B2 (en) | 2020-09-15 | 2023-12-19 | Joe Pasquesi | Waterless floor drain trap valve |
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