The eccentric sealing structure for water of downcomer
Technical field
The utility model belongs to kitchen article technical field, more particularly to a kind of eccentric sealing structure for water of downcomer.
Background technology
Tank is essential in modern kitchen, can carry out the cleaning of food materials in the sink, can also carry out tableware
Other purposes such as cleaning, and the people that either food materials or tableware are often cleaned using tank will appreciate that the downcomer of tank is necessary
Often cleaning, the blowdown impurity larger with some volumes are removed, so as to ensure the smooth of downcomer and avoid rubbish remnants from drawing
Health is played as topic, and common subordinate pipe simply carries some impurity and dirt and effect is unsatisfactory with simple water seal.
In order to solve the problems, such as that prior art is present, people have carried out long-term exploration, it is proposed that miscellaneous solution
Scheme.For example, Chinese patent literature discloses a kind of sewer pipe closed water seal, [application number:201420725440.9], its
Including U-shaped water seal body, water seal body water inlet port outer rim is provided with annular convex edge, and the is provided with the intraoral side of water inlet end
The interior sealing pipe sleeve of one convex platform, the lower edge of the convex platform of interior sealing pipe sleeve first is tightly connected annular convex edge upper surface, in water
The external seal pipe sleeve of the second convex platform is provided with the outside of envelope body water inlet port, the convex platform of external seal pipe sleeve second is tightly connected
Annular convex edge lower surface.
Above-mentioned scheme improves the subproblem of prior art to a certain extent, and still, the program is also at least present
Following defect:The filth-discharging effect of water seal is general.
The content of the invention
The purpose of this utility model is in view of the above-mentioned problems, providing a kind of eccentric water seal of the preferable downcomer of filth-discharging effect
Structure.
To reach above-mentioned purpose, the utility model employs following technical proposal:The eccentric sealing structure for water bag of this downcomer
The adapting pipe for being arranged on downcomer and drainpipe junction is included, described downcomer inserts adapting pipe from the upper port of adapting pipe
Interior, the port of described drainpipe is fixed in the side wall of adapting pipe and with being connected inside adapting pipe, described adapting pipe
Lower port is provided with sewage cup, and the external diameter of described downcomer is less than the internal diameter of adapting pipe, and described downcomer is close to adapting pipe one
Side inwall is plugged in adapting pipe, and water passage is formed between described downcomer and adapting pipe opposite side inwall.Pass through undertaking
The sewage cup of pipe lower end accepts the dirt and impurity in some downcomers, and downcomer is close to the side of adapting pipe, therefore
The two is set for the eccentric, and sewage can be allowd only to be discharged by the water passage of side, it also avoid impurity and dirt is random
Alter into sewer is drained into, there is preferable drainage deodorization effect, the dirt that can also conveniently clear up in downcomer
Thing impurity.
In the eccentric sealing structure for water of above-mentioned downcomer, interior provided with the pluggable downcomer and shape of described adapting pipe
The sleeve pipe that size is adapted with downcomer, side side wall and the adapting pipe side side wall of described sleeve pipe coincide.
In the eccentric sealing structure for water of above-mentioned downcomer, the lower port of described sleeve pipe is extended downwardly out under adapting pipe
Port and it is placed in sewage cup.
In the eccentric sealing structure for water of above-mentioned downcomer, interference fits between internal surface of sleeve pipe and the outer wall of downcomer, institute
There is position limiting structure on the sleeve pipe stated, the first seal assembly is provided between described sleeve pipe and downcomer.
In the eccentric sealing structure for water of above-mentioned downcomer, described position limiting structure includes being arranged on the receipts in its lower end portion
Oral area, the bottom in described closing in portion are provided with the closing in pipe that internal diameter is less than casing inner diameter, the bottom of described closing in pipe with
The distance of sewage cup is the 2/3-1/2 of sewage cup depth.
In the eccentric sealing structure for water of above-mentioned downcomer, the first described seal assembly includes being arranged on cannula tip
Spiral cover is tightened up, described tightens up on the inside of spiral cover and surround to form annular seal space between cannula tip and downcomer outer wall, described
Annular seal space in be provided with the first sealing ring.
In the eccentric sealing structure for water of above-mentioned downcomer, the bottom outer wall of described adapting pipe and the inwall of sewage cup it
Between be spirally connected, and the second seal assembly is provided between the outer wall of described adapting pipe and the inwall of sewage cup.
In the eccentric sealing structure for water of above-mentioned downcomer, the second described seal assembly includes being arranged on undertaking pipe outer wall
On undertaking it is raised, formed and can be spirally connected with the upper port of sewage cup between the raised bottom of described undertaking and the outer wall of adapting pipe
The groove that is spirally connected, when sewage cup is bolted on adapting pipe completely, the upper end of described sewage cup, which fits in, accepts raised bottom
Portion, the top of the described groove that is spirally connected are provided with the second sealing ring.
In the eccentric sealing structure for water of above-mentioned downcomer, described adapting pipe, sleeve pipe, drainpipe hold integral structure.
In the eccentric sealing structure for water of above-mentioned downcomer, described sewage cup is made up of transparent material.
Compared with prior art, it is the advantages of the eccentric sealing structure for water of this downcomer:Pass through the dirt of adapting pipe lower end
Cup accepts the dirt and impurity in some downcomers, and downcomer is close to the side of adapting pipe, therefore the two is bias
Set, sewage can be allowd only to be discharged by the water passage of side, it also avoid impurity and dirt is run helter-skelter and enters row
Enter to sewer, there is preferable drainage deodorization effect, the dirt impurity that can also conveniently clear up in downcomer, compare
Common water seal, downcomer are arranged concentrically with water seal, then are easily circulated when dirt impurity is discharged into water seal from downcomer to four
Alter, so as to influence drainage deodorization effect.
Brief description of the drawings
Fig. 1 is the schematic diagram of eccentric sealing structure for water provided by the utility model.
Fig. 2 is internal view provided by the utility model.
Fig. 3 is the partial enlarged drawing of A in Fig. 2.
Fig. 4 is the partial enlarged drawing of B in Fig. 2.
In figure, downcomer 1, drainpipe 2, adapting pipe 17, water passage 18, sleeve pipe 19, sewage cup 20, position limiting structure 21,
First seal assembly 22, closing in portion 23, closing in pipe 24, tighten up spiral cover 25, annular seal space 26, the first sealing ring 27, the second sealing group
Part 28, accept projection 32, the groove 33 that is spirally connected, the second sealing ring 34.
Embodiment
The utility model is described in more detail with reference to the accompanying drawings and detailed description.
As Figure 1-4, the eccentric sealing structure for water of this downcomer includes being arranged on downcomer 1 and the junction of drainpipe 2
Adapting pipe 17, described downcomer 1 from the upper port insertion adapting pipe 17 of adapting pipe 17, consolidate by the port of described drainpipe 2
It is scheduled in the side wall of adapting pipe 17 and with being connected inside adapting pipe 17, the lower port of described adapting pipe 17 is provided with sewage cup
20, the external diameter of described downcomer 1 is less than the internal diameter of adapting pipe 17, and described downcomer is close to the side inwall grafting of adapting pipe 17
In in adapting pipe 17, water passage 18 is formed between described downcomer 1 and the opposite side inwall of adapting pipe 17.Pass through adapting pipe 17
The sewage cup 20 of lower end accepts dirt and impurity in some downcomers 1, and downcomer 1 is close to the side of adapting pipe 17,
Therefore the two be set for the eccentric, sewage can be allowd only to be discharged by the water passage 18 of side, it also avoid impurity and
Dirt is run helter-skelter into sewer is drained into, and is had preferable drainage deodorization effect, can also conveniently be cleared up downcomer
In dirt impurity, compared to common water seal, downcomer 1 is arranged concentrically with water seal, then dirt impurity is discharged into from downcomer
Easily flee during water seal to surrounding, so as to influence drainage deodorization effect.
Further, sleeve pipe that be provided with pluggable downcomer 1 in adapting pipe 17 and that shape size is adapted with downcomer 1
19, side side wall and the side side wall of adapting pipe 17 of described sleeve pipe 19 coincide.The lower port of sleeve pipe 19, which extends downwardly out, holds
The lower port of adapter 17 and it is placed in sewage cup 20.By sleeve pipe 19 downcomer 1 can be avoided to wave during insertion and not
Surely, avoid the phenomenon of leak from occurring, improve overall stability.
Further, interference fits between the outer wall of the inwall of sleeve pipe 19 and downcomer 1, have on described sleeve pipe 19 spacing
Structure 21, position limiting structure 21 include being arranged on the closing in portion 23 of the bottom of sleeve pipe 19, and the bottom in described closing in portion 23 is provided with
Internal diameter is less than the closing in pipe 24 of the internal diameter of sleeve pipe 19, and the bottom of described closing in pipe 24 and the distance of sewage cup 20 are sewage cup 20
The 2/3-1/2 of depth.Closing in portion 23 on sleeve pipe 19 can avoid the plug-in-sleeve 19 of downcomer 1 too deep, avoid under downcomer 1
End directly touches the bottom of sewage cup 20, so as to cause sewage to block.
Preferably, the first seal assembly 22 is provided between described sleeve pipe 19 and downcomer 1.First seal assembly
22 include being arranged on the top of sleeve pipe 19 tighten up spiral cover 25, it is described tighten up the inner side of spiral cover 25 and with the top of sleeve pipe 19 and lower water
Surround to form annular seal space 26 between the outer wall of pipe 1, the first sealing ring 27 is provided with described annular seal space 26.First seal assembly 22 can
Will be sealed between the top of sleeve pipe 19 and downcomer 1 when grafting, seam of the sewage between sleeve pipe 19 and downcomer 1 is avoided
Clearance flow goes out.
Further, it is spirally connected between the bottom outer wall of adapting pipe 17 and the inwall of sewage cup 20, and described adapting pipe 17
Outer wall and sewage cup 20 inwall between be provided with the second seal assembly 28.Second seal assembly 28 includes being arranged on adapting pipe 17
Undertaking projection 32 on outer wall, being formed between raised 32 bottom of described undertaking and the outer wall of adapting pipe 17 can be with sewage cup 20
The groove 33 that is spirally connected that is spirally connected of upper port, when sewage cup 20 is bolted on adapting pipe 17 completely, the upper end of described sewage cup 20
Portion fits in the bottom for accepting projection 32, and the top of the described groove 33 that is spirally connected is provided with the second sealing ring 34.The energy of second sealing ring 34
The junction spilling water between adapting pipe 17 and sewage cup 20 is enough avoided, the first seal assembly 22 and the second seal assembly 28 are combined with
Effect avoids whole eccentric sealing structure for water leak spilling water, ensures its sealing.
In the present embodiment, adapting pipe 17, sleeve pipe 19, drainpipe 2 hold integral structure.Integral structure improves overall
Structural strength, sewage cup 20 are made up of transparent material, can intuitively see the dirt deposition conditions in sewage cup 20, so that and
Shi Jinhang is cleared up.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although downcomer 1, drainpipe 2, adapting pipe 17, water passage 18, sleeve pipe 19, sewage cup have more been used herein
20th, position limiting structure 21, the first seal assembly 22, closing in portion 23, closing in pipe 24, tighten up spiral cover 25, annular seal space 26, the first sealing ring
27th, the term such as the second seal assembly 28, undertaking projection 32, the groove 33 that is spirally connected, second sealing ring 34, but be not precluded from using other arts
The possibility of language.It is used for the purpose of more easily describing and explaining essence of the present utility model using these terms;They are solved
Any additional limitation is interpreted into all to disagree with the utility model spirit.