CN206337611U - A kind of trap antiseepage lid - Google Patents

Abstract

The utility model discloses a kind of trap antiseepage lid, it is related to water-drainage tube part technical field.The utility model includes lid and seal washer, also include the plug and the sealing shroud being enclosed within the plug positioned at the lid portion inside, the plug is highly more than the 20% of the lid external diameter, the external diameter for the end cross-sectional that the plug is contacted with the lid bottom is more than the external diameter of the end cross-sectional away from the lid bottom, and the sealing shroud is flexible soft set.The utility model extends infiltration path provided with sealing shroud, only section and waste water simultaneously, corrosion resistance is greatly enhanced, and plug is higher, the U-shaped bottom additional space of trap has been filled up, has made current more unobstructed, tiny weight can be made smoothly to discharge, the water-holding quantity of trap is reduced simultaneously, alleviates the generation of dew condensation phenomenon.

Description

A kind of trap antiseepage lid

Technical field

The utility model is related to water-drainage tube part technical field.

Background technology

Trap is the water column that certain altitude is set on fixture drain or inside sanitary apparatus, prevents drainpipe The water column that gas in road system scurries into certain altitude in the annex of interior, trap is referred to as water seal.Trap point S type waters It is curved, p-type trap, U-shaped trap, S and P, U can the very figuratively shapes of bright trap.Trap is building internal drainage Do not possess in existing trap (such as sitting stool browser) in one of main accessories of pipeline, some sanitary apparatus constructions, construction Person and industrial wastewater drop pan and sanitary sewer or other when being connected there may be the drainage pipeline of pernicious gas, it is necessary to Discharge outlet is to divide into trap.The U-shaped bottom of trap is equipped with the removing mouthful with sealing antiseepage lid, i.e. inspection type trap Head removes mouth and is located at elbow bottom mostly, is easy to dredging pipeline and removes the rubbish that there is bottom.

Existing trap relies primarily on seal washer antiseepage, but seal washer is easy by corruption during long-term use The influence of the factors such as erosion, aging, freeze injury is deformed, and seals bad, cause sealing effectiveness at trap inspection hole reduce and Leak.Meanwhile, traditional sealing antiseepage lid can form an additional space in the U-shaped bottom of trap, can influence trap The fluidised form of reclaimed water, makes some tiny weights reside in for a long time in the space, causes microbial growth to be accelerated, seal washer corrodes The problems such as quickening；And easily occurring dew condensation phenomenon, the especially additional space during summer, on trap can deposit trap Water is more, condensation aggravation, dripping phenomenon is produced sometimes, while the cleaning on ground can be also influenceed, if following user is not Know and in water droplet, can unconsciously be produced detest sense, in some instances it may even be possible to because that drips unholiness causes transmission of disease.

Utility model content

The utility model provides a kind of trap antiseepage lid, with good seepage-proof property, it is corrosion-resistant, discharged beneficial to tiny weight The characteristics of.

A kind of trap antiseepage lid that the utility model is provided, including lid and seal washer, also including positioned at the lid The plug in internal portion and the sealing shroud being enclosed within the plug, the plug are described stifled highly more than the 20% of the lid external diameter The external diameter for the end cross-sectional that head is contacted with the lid bottom is more than the external diameter of the end cross-sectional away from the lid bottom, The sealing shroud is flexible soft set.

Further, in a kind of foregoing trap antiseepage lid, the seal washer is split type knot with the sealing shroud Structure, and there is therebetween space.

Further, in a kind of foregoing trap antiseepage lid, the seal washer is formed in one with the sealing shroud Structure.

Further, in a kind of foregoing trap antiseepage lid, the plug outer wall is additionally provided with least two circle water-rings.

Further, in a kind of foregoing trap antiseepage lid, the water-ring is the circle for being located at the plug outer wall The raised or sclerosphere between the sealing shroud and the plug.

Further, in a kind of foregoing trap antiseepage lid, the lid is split-type structural with the plug.

Further, in a kind of foregoing trap antiseepage lid, the lid and the plug are formed in one structure.

Further, being provided with a kind of foregoing trap antiseepage lid, in the plug on cavity and the lid has The supporting through hole with the cavity；Cross-sectional diameter of the cavity close to the position of the lid bottom is more than away from the lid The cross-sectional diameter at the position of body bottom, and the end wall thickness that the plug is contacted with the lid bottom is less than the remote lid The wall thickness of the end cross-sectional of body bottom.

Further, in a kind of foregoing trap antiseepage lid, also including support body, the support body enters the end of the cavity Cross section diameter is equal to the cavity close to the cross-sectional diameter at the position of the lid bottom, and the cavity inner wall is close to institute The position for stating lid bottom is provided with the middle part of cavity internal thread, the support body outer wall provided with the cavity supporting with the cavity internal thread Internal thread.

Further, in a kind of foregoing trap antiseepage lid, end or institute of the plug away from the lid bottom The bottom of sealing shroud is stated, also including waterstop pad, the waterstop pad is alkaline-resisting flexible soft pad.

Having the beneficial effect that produced by technical scheme described in the utility model：

The utility model provide a kind of trap antiseepage lid, provided with sealing shroud and seal washer, make the intraoral portion of removing with And bottom is all tightly fitted, infiltration path is extended, the effect of duplicate protection, and only section and waste water is served, Corrosion resistance is greatly enhanced, and plug is higher, has been filled up the U-shaped bottom additional space of trap, has been made current more unobstructed, energy Tiny weight is smoothly discharged, while reducing the water-holding quantity of trap, alleviate the generation of dew condensation phenomenon.

Brief description of the drawings

Fig. 1 is a kind of cross-sectional view of embodiment of the utility model；

Fig. 2 is a kind of cross-sectional view of embodiment of the utility model；

Fig. 3 is a kind of cross-sectional view of embodiment of the utility model.

Mark corresponding relation is in above-mentioned accompanying drawing：

10 lids；11 lid fastening structures；

20 plugs；

31 seal washers；32 sealing shrouds；

40 support bodies；41 support body external screw threads；42 cavity internal threads；43 cavitys；

50 water-rings；

60 waterstop pads.

Embodiment

The utility model is described in further detail with reference to the accompanying drawings and detailed description.

Refer to the attached drawing 1, a kind of trap antiseepage lid that the utility model is provided, including lid 10 and seal washer 31, also Including the plug 20 inside the lid 10 and the sealing shroud 32 being enclosed within the plug 20, the height of plug 20 is more than The 20% of the external diameter of lid 10, the external diameter for the end cross-sectional that the plug 20 is contacted with the bottom of lid 10 is more than remote The external diameter of the end cross-sectional of the bottom of lid 10, the sealing shroud 32 is flexible soft set.When actually used, deposit After water curved removing mouthful is enclosed within plug 20 with diameter greater than the diameter of plug 20 but sealing shroud 32, sealing shroud 32 is remote in plug 20 The external diameter of one end of the bottom of lid 10 is slightly less than the removing mouthful diameter of trap, but sealing shroud 32 in plug 20 close to institute State removing mouthful diameter, the i.e. over-surplus fit structure of the external diameter slightly larger than trap of one end of the bottom of lid 10.Such structure exists It is to be easily installed while sealing is ensured.Simultaneously in order to easily facilitate installation, plug 20 and sealing shroud 32 can directly be bonded Together.

The removing mouthful that the lid fastening structure 11 on lid 10 is connected into trap when using is upper.If lid is fastened Structure 11 is helicitic texture, moreover it is possible to which plug 20 is squeezed into the removing mouthful of trap by helicitic texture.After installation, sealing shroud 32 are tight contacted between with removing intraoral wall, and seal washer 31 is tight contacted between with removing mouth bottom, serves dual anti-seepage effect.

Further, in refer to the attached drawing 1, a kind of foregoing trap antiseepage lid, the seal washer 31 and the sealing Set 32 is split-type structural, and has space therebetween.Antiseepage lid of the present utility model and trap be completely embedded after the sky Air is full of in gap, interlayer is formed, causes seal washer 31 and sealing shroud 32 to deform when being avoided that installation because of extruding, while It is avoided that material because of breathing or the harm for generation of following the string when ambient temperature is changed greatly or ambient temperature is relatively low.

Further, in refer to the attached drawing 2, a kind of foregoing trap antiseepage lid, the seal washer 31 and the sealing Set 32 is formed in one structure, is easily installed.

Further, in refer to the attached drawing 3, a kind of foregoing trap antiseepage lid, the outer wall of plug 20 is additionally provided with least Two circle water-rings 50, can make sealing more close.

Further, in refer to the attached drawing 3, a kind of foregoing trap antiseepage lid, the water-ring 50 is described stifled to be located at One circle projection of first 20 outer wall or the sclerosphere between the sealing shroud 32 and the plug 20.

Further, in refer to the attached drawing 1, a kind of foregoing trap antiseepage lid, the lid 10 is with the plug 20 Split-type structural, installs lid 10 in use, plug 20 is initially charged with after trap, plug 20 is initially charged with into lid 10 again Trap is installed into again.

Further, in refer to the attached drawing 2, a kind of foregoing trap antiseepage lid, the lid 10 is with the plug 20 Integrated formed structure, cavity 43 can be set to save material in lid 10.

Further, in refer to the attached drawing 2, a kind of foregoing trap antiseepage lid, in the plug 20 provided with cavity 43 and There is the through hole supporting with the cavity 43 on the lid 10；Horizontal stroke of the cavity 43 close to the position of the bottom of lid 10 Diameter of section is more than the cross-sectional diameter at the position away from the bottom of lid 10, and the plug 20 and the bottom of lid 10 The end wall thickness of contact is less than the wall thickness of the end cross-sectional away from the bottom of lid 10.

Further, in refer to the attached drawing 2, a kind of foregoing trap antiseepage lid, also including support body 40, the support body 40 enters The end cross-sectional diameter for entering the cavity 43 is straight close to the cross section at the position of the bottom of lid 10 equal to the cavity 43 Footpath, the inwall of cavity 43 is provided with the middle part of cavity internal thread 42, the outer wall of support body 40 close to the position of the bottom of lid 10 Provided with the cavity internal thread 42 supporting with the cavity internal thread 42.

Further, in refer to the attached drawing 3, a kind of foregoing trap antiseepage lid, the plug 20 is away from the lid 10 The end of bottom or the bottom of the sealing shroud 32, also including waterstop pad 60, the waterstop pad 60 is alkaline-resisting flexible Soft pad.Waterstop pad 60 can separate sewage with antiseepage lid, it is to avoid the contact sewage of sealing shroud 32 is corroded.

Specific case used herein is set forth to the principle and embodiment of the present invention, and above example is said It is bright to be only intended to help and understand the method for the present invention and its core concept.It should be pointed out that for the ordinary skill of the art For personnel, under the premise without departing from the principles of the invention, some improvement and modification can also be carried out to the present invention, these improvement Also fallen into modification in the protection domain of the claims in the present invention.

Claims (10)

1. a kind of trap antiseepage lid, including lid（10）And seal washer（31）, it is characterised in that also including positioned at the lid Body（10）Internal plug（20）Be enclosed within the plug（20）On sealing shroud（32）, the plug（20）Highly it is more than described Lid（10）The 20% of external diameter, the plug（20）With the lid（10）The external diameter of the end cross-sectional of bottom contact is more than remote From the lid（10）The external diameter of the end cross-sectional of bottom, the sealing shroud（32）For flexible soft set.

2. a kind of trap antiseepage lid according to claim 1, it is characterised in that the seal washer（31）With it is described close Big envelope（32）For split-type structural, and there is therebetween space.

3. a kind of trap antiseepage lid according to claim 1, it is characterised in that the seal washer（31）With it is described close Big envelope（32）Be formed in one structure.

4. a kind of trap antiseepage lid according to claim 1, it is characterised in that the plug（20）Outer wall be additionally provided with to Few two circles water-ring（50）.

5. a kind of trap antiseepage lid according to claim 4, it is characterised in that the water-ring（50）It is described to be located at Plug（20）One circle of outer wall is raised or positioned at the sealing shroud（32）With the plug（20）Between sclerosphere.

6. a kind of trap antiseepage lid according to claim 1, it is characterised in that the lid（10）With the plug （20）For split-type structural.

7. a kind of trap antiseepage lid according to claim 1, it is characterised in that the lid（10）With the plug （20）Be formed in one structure.

8. a kind of trap antiseepage lid according to claim 7, it is characterised in that the plug（20）It is interior to be provided with cavity （43）And the lid（10）It is upper to have and the cavity（43）Supporting through hole；The cavity（43）Close to the lid（10） The cross-sectional diameter at the position of bottom is more than away from the lid（10）The cross-sectional diameter at the position of bottom, and the plug （20）With the lid（10）The end wall thickness of bottom contact is less than away from the lid（10）The wall of the end cross-sectional of bottom It is thick.

9. a kind of trap antiseepage lid according to claim 8, it is characterised in that also including support body（40）, the support body （40）Into the cavity（43）End cross-sectional diameter be equal to the cavity（43）Close to the lid（10）The portion of bottom The cross-sectional diameter of position, the cavity（43）Inwall is close to the lid（10）The position of bottom is provided with cavity internal thread（42）, The support body（40）It is provided with and the cavity internal thread in the middle part of outer wall（42）Supporting cavity internal thread（42）.

10. a kind of trap antiseepage lid according to claim 1, it is characterised in that the plug（20）Away from the lid Body（10）The end of bottom or the sealing shroud（32）Bottom, also including waterstop pad（60）, the waterstop pad（60）To be alkaline-resisting Flexible soft pad.