CN108396848A - A kind of self-priming drain plug of anti-blocking and related drain equipment - Google Patents
A kind of self-priming drain plug of anti-blocking and related drain equipment Download PDFInfo
- Publication number
- CN108396848A CN108396848A CN201810437729.3A CN201810437729A CN108396848A CN 108396848 A CN108396848 A CN 108396848A CN 201810437729 A CN201810437729 A CN 201810437729A CN 108396848 A CN108396848 A CN 108396848A
- Authority
- CN
- China
- Prior art keywords
- drain plug
- guide post
- sealing cover
- pallet
- permanent magnet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims abstract description 68
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 24
- 230000003670 easy-to-clean Effects 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 7
- 229910003460 diamond Inorganic materials 0.000 description 7
- 239000010432 diamond Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000005415 magnetization Effects 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 241000238631 Hexapoda Species 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004332 deodorization Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000005291 magnetic effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 102000010637 Aquaporins Human genes 0.000 description 1
- 108010063290 Aquaporins Proteins 0.000 description 1
- 108091006146 Channels Proteins 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- E03F2005/0417—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps with an odour seal in the form of a valve
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention discloses a kind of self-priming drain plug of anti-blocking and related drain equipment, spool includes upper shell (1) and lower housing (2), upper shell (1) is the cylinder of both ends open, and madial wall circumferentially forms a circle fin (11) along it;Lower housing (2) includes at least one cantilever (21) for being located at the pallet (22) of lower end and being stretched out upwards from the side of the pallet (22), and the upper end of cantilever (21) is connect with upper shell (1) lower end;Pallet (22) stretches out a guide post (23) upwards, is arranged that there are one sealing covers (3) in the guide post (23);Sealing cover (3) is embedded with the permanent magnet that repels each other (41,42) respectively with guide post (23), its repulsion can be such that sealing cover (3) jacks up upwards, and sealing cover (1) is in close contact with fin (11) to close drain plug.Water is quick under the spool of the present invention, is not easy to plug, slides smooth and easy to clean and be conveniently replaceable magnet.
Description
Technical field
The invention belongs to drainage equipment technical fields, and in particular to a kind of drainings such as outlet device, floor drain for pond are set
Standby drain plug.
Background technology
Drain plug is main function components in various drainage equipment.The purpose of returning water, deodorization, insect prevention in order to prevent is led to
Often need drain plug that there is self-enclosed function, to make collector nozzle closing in the case of no lower water.In the prior art
There are many self-enclosed drain plug, if being divided by its principle, elastic returning formula and two kinds magnetic-type generally can be divided into.Wherein,
Magnetic-type drain plug feature simple in structure, durable and increasingly favored.However, current magnetic-type drain plug
Also have the shortcomings that its is apparent.
One of magnetic-type drain plug is the disadvantage is that be easy absorption ferromagnetic sundries.Such as it is for Authorization Notice No.
Floor drain disclosed in the Chinese utility model patent of CN2856198Y, sewage are directly contacted with static magnet.When sewage flows through static magnet,
The iron filings or magnetisable material that are carried in sewage are adsorbed on the surface of sleeve by static magnet, and sleeve-port can be made to be blocked.
Magnetic-type drain plug another disadvantage is that sealing cover be easy obstruction and slide unsmooth.For example, special for China
Floor drain fuse disclosed in sharp prospectus CN104863246A, as shown in Figure 1, the lower end of floor drain mandrel body 1 is fixed with band
There are the shell of closing inner chamber, shell that there is hollow guide sleeve 102, guide rod 101 to be slidably connected with guide sleeve 102, shell
It is fixed with magnet 104 in inner cavity, magnet 103,105 is fixed in guide rod.However, the meeting when the sliding in it of guide rod 101
Sundries in sewage is brought into guide sleeve 102, and since guide sleeve 102 is the enclosure space of a upward opening, it brings into
Sundries (such as hairline etc.) can block the sliding of guide rod, cause sealing cover that can not close the floor drain fuse.In addition, for this
Floor drain fuse, since its structure can not make guide rod completely disengage guide sleeve so that it can not pass through manual teardown sealing cover
The cleaning of sundries is carried out with guide rod.
In addition, since the part of installation magnet needs to occupy certain space, lower aquaporin, therefore magnetic-type draining are hindered
Spool is generally also provided with the slower problem of lower water.Moreover, current magnetic-type drain plug can not be replaced after magnet demagnetization, with
It causes in integral replacing spool of having to.
Invention content
(1) technical problems to be solved
It is to be solved by this invention be existing magnetic-type drain plug be easy to block, slide it is unsmooth, be not easily cleaned, lower water
It is relatively slow and the problems such as magnet can not be replaced.
(2) technical solution
In order to solve the above technical problems, a kind of drain plug of proposition of the present invention, including upper shell and lower housing, wherein
The upper shell is the cylinder of both ends open, and madial wall circumferentially forms a circle fin along it;The lower housing includes under being located at
At least one cantilever that the pallet at end and side from the pallet are stretched out upwards, the upper end of cantilever connect with the upper shell lower end
It connects;The pallet stretches out a guide post upwards, is arranged that there are one sealing covers in the guide post;The sealing cover and the guiding
Column is embedded with the first permanent magnet and the second permanent magnet respectively, and the first permanent magnet and the second permanent magnet mutually generate repulsion, the repulsion
The sealing cover can be made to be jacked up upwards, so that the sealing cover is in close contact with the fin to close the drain plug.
A kind of preferred embodiment is:The pallet of the lower housing is a plate-like, and outer diameter is less than the upper end of the lower housing
Internal diameter, the lower end of the upper shell and the lower housing collectively form a component wide at the top and narrow at the bottom and that outside wall surface is smooth.
A kind of preferred embodiment is:It is detachable connection between the guide post and pallet.
A kind of preferred embodiment is:The inside of the guide post is opened up from bottom to top there are one cylindrical hole, and described the
Two permanent magnets are fitted into from below in the cylindrical hole.
A kind of preferred embodiment is:The sealing cover includes upper and bottom section, the top be divided into thickness compared with
Small and up-narrow and down-wide flat truncated cone-shaped, the lower part are divided into the larger and wide at the top and narrow at the bottom high truncated cone-shaped of thickness.
A kind of preferred embodiment is:It is detachable between the upper and bottom section.
A kind of preferred embodiment is:First permanent magnet is mounted in the slot of the upward opening of the lower part.
A kind of preferred embodiment is:The upper part is screwed on the lower part, and the top of the upper part is equipped with
For the groove or fin of external tool operation.
A kind of preferred embodiment is:The guide post is prism, the pilot hole of the lower part be corresponding to rib
Post holes;There is no pilot hole in the upper part or there is pilot hole in part on this, but the internal diameter of the pilot hole is more than the prism
The radius of the circumscribed circle of shape guide post.
A kind of preferred embodiment is:The bottom of the lower part and the top of pallet have mutually matched protrusion or
Groove, when the sealing cover is pressed downward when being contacted with pallet, the mutually matched protrusion or groove prevent lower part
Rotary motion.
A kind of preferred embodiment is:After the upper part is disassembled from the lower part, the lower part
Dividing can remove from the guide post.
A kind of preferred embodiment is:Upper and bottom section after the dismounting cannot opening from the lower housing
Deviate from spool at mouthful.
A kind of preferred embodiment is:The side of the upper part wraps the lower part, the lower part it is outer
Diameter is less than the internal diameter for the seal that the fin surrounds.
The present invention goes back bag and includes the sanitations such as the floor drain of above-mentioned drain plug, pond outlet device.
(3) advantageous effect
The spool of the present invention is quick with lower water, is not easy to plug, slides smooth and easy to clean and be conveniently replaceable magnet
Advantage.
Description of the drawings
Fig. 1 is the structural schematic diagram of the floor drain fuse of the prior art;
Fig. 2 is the structural schematic diagram of the drain plug of one embodiment of the present of invention;
Fig. 3 is the stereogram of the drain plug of Fig. 2;
Fig. 4 A and Fig. 4 B respectively illustrate the working condition for the spool for flowing into Fig. 2 from top when flow, and Fig. 4 A are sectional view,
Fig. 4 B are stereogram;
Fig. 5 shows the automatically cleaning principle of the drain plug of one embodiment of the present of invention;
Fig. 6 is a kind of schematic diagram of preferred embodiment of the guide post of the present invention;
Schematic diagrames of the Fig. 7 with regard to a kind of preferred embodiment of the sealing cover of the present invention;
Fig. 8 shows a kind of configuration of groove formed on the upper part of the sealing cover of the present invention;
Fig. 9 shows the another embodiment of the lower part of the sealing cover of the present invention;
After Figure 10 shows that the upper part of sealing cover is disassembled from lower part, lower part can take from guide post
Under;
Figure 11 shows the construction of the sealing cover of another embodiment of the present invention;
Figure 12 shows a kind of structural schematic diagram of floor drain using the present invention.
Specific implementation mode
A kind of basic structure of drain plug proposed by the present invention includes upper shell and lower housing, and upper shell is both ends open
Cylinder, madial wall along its circumferentially formed one circle fin.Lower housing includes the side positioned at the pallet of lower end and from the pallet
At least one cantilever stretched out upwards, the upper end of cantilever are connect with the upper shell lower end.Pallet stretches out a guide post upwards,
Sealing cover there are one being arranged in the guide post.The sealing cover is embedded with the first permanent magnet and second forever respectively with the guide post
Magnet, the first permanent magnet and the second permanent magnet mutually generate repulsion, which can be such that the sealing cover is jacked up upwards, so that
The sealing cover is in close contact with the fin to close the drain plug.The present invention can be by way of magnetic certainly as a result,
Dynamic closing core, and since the space that cantilever accounts for is smaller, the opening between cantilever is larger, is conducive to quickly descend water.
The pallet of preferred lower housing is a plate-like, and outer diameter is less than the internal diameter of the upper end of the lower housing, the upper shell
Lower end collectively forms a component wide at the top and narrow at the bottom and that outside wall surface is smooth with the lower housing.Such configuration is more favorable for flow
Quick outflow, it is not easy to the sundries in water is caused to block.
Preferably detachable connection, sealing cover is preferably also detachable company between the guide post and pallet of the present invention
It connects, is conveniently replaceable permanent magnet in this way, also allow for cleaning sundries.
Particularly, the diamond that sealing cover of the invention is preferably created, including upper and bottom section, top are divided into thickness
The smaller and up-narrow and down-wide flat truncated cone-shaped of degree, lower part is divided into the larger and wide at the top and narrow at the bottom high truncated cone-shaped of thickness.Such design one
Aspect can obstruct absorption of the permanent magnet for magnetisable material in water, on the other hand also have self-cleaning effect.
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, and reference
Attached drawing, the present invention is described in further detail.
Fig. 2 is the sectional view of the drain plug of one embodiment of the present of invention, and Fig. 3 is the stereogram of the drain plug.Such as
Shown in Fig. 2 and Fig. 3 comprising upper shell 1 and lower housing 2.Upper shell 1 is the cylinder of both ends open, and upper end is water inlet, lower end
For water outlet.The lower end of upper shell 1 or the place of close water outlet, protrude a portion inwardly from the inner wall circumference of cylinder
Point, to form an annular fin 11, which surrounds channel of the internal diameter less than the other parts of upper shell 1,
As seal.Lower housing 2 is in hand basket shape comprising the cantilever stretched out upwards positioned at the pallet 22 of lower end and the side from pallet
21.The upper end of cantilever 21 is connect with 11 exterior portion of fin of 1 lower end of upper shell.
In order to keep the outer surface of spool more smooth on the whole, it is preferable that the shape of cantilever 21 and the cylinder of upper shell 1
Shape is mutually continuous, i.e., cantilever 21 is preferably also configured to the sidewall shape for the cylinder that one connects with the cylinder of upper shell, only
Its narrower width in the circumferential.In this way, after upper shell 1 is connect with lower housing 2, lateral wall and the lower housing 2 of upper shell 1
The outside of cantilever 21 is continuous and smooth, that is, is easily installed, and is also not easy lash sundries.
Upper shell 1 and the connection of lower housing 2 can be connected by any way of this field, you can it is connected through a screw thread,
It can also be connected by a snap.
In the present invention, the quantity of cantilever 21 is not restricted, but at least should there are one.As shown in Figure 2 and Figure 3, the present invention is excellent
Two are selected as, because two cantilevers, which both can guarantee, just has big opening in the circumferential direction between cantilever 21, convenient for flow
Outflow, can also constitute the mechanical structure more balanced, improve the service life of spool.For the stability of more enhancing structure,
The quantity of cantilever 21, such as four or six can also be increased.
In addition, referring to Fig. 2 and Fig. 3, the pallet 22 of lower housing 2 is preferably that plate-like, especially one are discoid, and outer diameter is preferred
For the internal diameter less than lower housing upper end.The lower end of upper shell 1 collectively forms a upper width with the pallet 22 of lower housing 2, cantilever 21
Under narrow and smooth outside wall surface component.This configuration contributes to flow to be flowed out from the lower end outside of lower housing.It can be seen that
In the embodiment, lower housing 2 is rendered as a cylinder and a hemispherical connection shape on the whole, only on its side wall
It is formed with more broad opening.But the present invention is not limited to the shape of tool lower housing, any shape that can be conducive to flow downlink
Shape is it can be selected that just such as lower end is cone or parabola shaped.
According to the present invention, a guide post 23 is stretched out on the mediad of pallet 22, is arranged that there are one close in guide post 23
Capping 3.It is embedded with the first permanent magnet 41 and the second permanent magnet 42, the first permanent magnet 41 respectively in sealing cover 3 and guide post 23
Repulsion is mutually generated with the second permanent magnet 42.Due to the effect of the repulsion, in the pressure for not being applied to the top of sealing cover 3 or
When person's pressure is smaller (such as when flowing into spool from top without flow), due to the effect of repulsion, sealing cover 3 is jacked up upwards
In order to which the seal that the fin 11 of upper shell 1 is constituted is in close contact, to close the seal, that is, spool is closed.As a result, when
When not descending the flow of water, sealing cover 3 automatically closes spool, and playing prevents from returning water, deodorization and the effect of insect prevention.Such as Fig. 2
Shown, the middle part of sealing cover 3 is opened up from bottom to top there are one pilot hole 33, and guide post 23 penetrates in the pilot hole 33 so that close
Capping 3 can be slided up and down along guide post 23.
It is preferably provided with sealing ring between the seal that sealing cover 3 and fin 11 are constituted.Such as the reference numeral 14 of Fig. 2
Shown, the lower end which is set to fin is contacted with sealing cover.Certainly, sealing ring 14, which can also be arranged, is sealing
The contact portion of lid 14.
Fig. 4 A and Fig. 4 B respectively illustrate the working condition of the spool of above-described embodiment when flow is flowed into from top, Fig. 4 A
For sectional view, Fig. 4 B are stereogram.As shown, arrow represents water (flow) direction.As it can be seen that when flow is flowed into from upper shell 1, by
In the effect of hydraulic pressure, sealing cover 3 is pressed downward and is moved down along guide post 23, to which flow is flowed from the upper end of lower housing
Enter, from the opening outflow between the cantilever 21 of lower housing.Due to the present invention lower housing opening it is larger, and pallet be volume compared with
Small smooth component will not generate flow big obstruction so that the speed of the lower water of spool of the invention is exceedingly fast.
According to a preferred embodiment of the present invention, i.e., as shown in Figures 2 and 3, sealing cover 3 is in one similar to diamond
Shape, that is, include two parts, and upper part 31 is the smaller and up-narrow and down-wide flat truncated cone-shaped of (on vertical direction) thickness, lower part
It is the larger and wide at the top and narrow at the bottom high truncated cone-shaped of thickness to divide 32.Pilot hole 33 can be only set in the lower half portion of lower part 32,
The lower part 32 of sealing cover 3 can just be run through without being through to upper part 31.It is of course also possible to as illustrated in fig. 2, pilot hole
33 run through lower part 32, and extend into the lower half portion of part 31.
The up-narrow and down-wide structure of upper part 31 is conducive to sealing cover 3 and remains to keep close after long-term use with seal
Contact.And the structure wide at the top and narrow at the bottom of lower part 32 can effectively increase sealing cover 3 and permanent magnet embedded in guide post 23
At a distance from flow, it is allowed to be not easy to adsorb the sundries (such as small iron plate, small iron wire etc.) of the magnetism or easy magnetization in water.
In addition, even if the sundries of magnetism or easy magnetization in water has been adsorbed in the side of guide post 23, since diamond seals
The meeting slide downward in lower water of lid 3, which takes away these sundries the easy absorption position of guide post, self-cleaning to reach
Purpose.As shown in the figure of the leftmost sides Fig. 5, one of guide post 23 has adsorbed some thin wires close to the side of permanent magnet.Then,
As shown in the middle graph of Fig. 5, when flow pushes sealing cover 3 again, to thin wire is pushed to the lower end of guide post and far from forever
Magnet, at this point, permanent magnet weakens the attraction of thin wire.Followed by, when flow from the rim openings of lower housing to outflow
When dynamic, since these thin wires have been positioned at open edge, and due to the small volume of pallet 22, it can not accept excessive miscellaneous
Object, therefore these small iron wires will easily be taken away by flow.
Therefore, because the construction of the special sealing cover and lower housing of the present invention so that magnetism or easy magnetization in water
Sundries is not easy to be adsorbed on around permanent magnet, even if by adsorbing, also can automatically be stripped off, this makes the spool of the present invention not
Easily it is blocked.
Fig. 6 shows the preferred embodiment of the guide post of the present invention.Although the lower housing 2 of the present invention can be one whole
Body structure, i.e. cantilever 21, pallet 22 and guide post 23 can be integral structures.But, it is more preferred to, guide post 23
It is detachably connected between pallet 22.Modes and support as shown in fig. 6, guide post 23 can be screwed on etc. by buckle, screw thread
Disk 22 connects, in this way, can disassemble guide post from lower housing 2, is conveniently replaceable the second permanent magnet or under spool
Shell 2 is cleaned or is cleared up.In the embodiment shown in fig. 6, guide post 23 is cylinder (preferably cylinder), top on the whole
Cambered surface is held, it is for example, spherical, and there are one the stage portions for connection for its lower end tool.Also, the inside of guide post 23 is under
Cylindrical hole (preferably cylindrical hole) there are one being opened up on and so that the second permanent magnet 42 can be packed into the cylindrical hole from below
In.
Fig. 7 shows a kind of preferred embodiment of the sealing cover of the present invention.As previously mentioned, sealing cover 3 can be in one kind
Like the shape of diamond, upper part 31 is the smaller and up-narrow and down-wide flat truncated cone-shaped of (on vertical direction) thickness, and lower part 32 is
The larger and wide at the top and narrow at the bottom high truncated cone-shaped of thickness.Preferably, the upper part 31 of sealing cover and lower part 32 are detachable connection.
For the connection type of upper part 31 and lower part 32, the present invention is not restricted, and can is buckle or the connection that is screwed on, be can also be
Other connection types.As shown in fig. 7, the first permanent magnet 41 is mounted in the slot of the upward opening of lower part 32.As a result, when
When upper part 31 is detached with lower part 32, due to the repulsion effect between the first permanent magnet 41 and the second permanent magnet 42, it can incite somebody to action
First permanent magnet 41 takes out from the slot of the lower part 32 of sealing cover 3.In this way, it is possible to realize to the first permanent magnet 41 more
It changes.
First permanent magnet 41 can be an annular permanent magnet, can also be multiple cylindrical permanent magnets, the present invention couple
Its shape or quantity are not restricted, as long as slot for install first permanent magnet 41 of the lower part 32 with corresponding shape is
It can.As previously mentioned, the second permanent magnet 42 is preferably cylinder, but it can also be prism or other strips configuration.Fig. 2,
The both ends of the second permanent magnet 42 shown in Fig. 4 A, Fig. 6 and Fig. 7 are additionally provided with for positioning and fixed silica gel 43, but at other
Embodiment in, this can not also be set and fixed or the component of positioning.
For the connection type that upper part 31 and lower part 32 are screwed on, revolved from lower part 32 for the ease of upper part 31
It opens, can the band rib groove for external tool insertion be set on the top of upper part.Fig. 8 shows a kind of structure of groove 311
Shape is a kind of hexagonal indentations, can be embedded in and be rotated with general hexagonal screwdriver.But the present invention is not limited to specific
Groove shapes.In addition, the present invention can also select the modes such as fin to be convenient for external tool to carry out rotation process.
Meanwhile in order to keep lower part fixed in the circumferential in rotation top timesharing, guide post 23 can be designed as
It is prismatic, and it is corresponding prismatic (quadrangular or six ribs that 3 lower part 32 of sealing plate, which is sheathed on the pilot hole in guide post 23 also,
Column etc.).If pilot hole 33 is also extended through into the upper part 31 of sealing plate 3, the internal diameter of the pilot hole in upper part 31 should be big
In the radius of the circumscribed circle of prismatic guide post 23.In this way, when the upper part 31 of rotation, lower part 32 will be limited by guide post and
It cannot rotate, be unloaded convenient for upper part and top partition.
Fig. 9 shows the another embodiment of the lower part of sealing cover 3.As shown, in the bottom of lower part 32, enclose
It is additionally provided with a band rib groove 321 around pilot hole 33.Meanwhile the also 321 phase card of band rib groove is equipped on the pallet of lower housing 2
The amount of conjunction, raised (not shown), as a result, when sealing cover 3 is pressed downward and is contacted with pallet 22, band rib groove 321 is just
It is matched with protrusion, thus prevents the rotary motion of the lower part 32 of sealing cover 3.As long as in this way, using tool by sealing cover 3 to
It is depressed on pallet, and upper part 31 is rotated using operation band rib groove 311, then it can be by upper part 31 from lower part
32 disassemble, and can be achieved with the replacement to the first permanent magnet 41 in this way.It is of course also possible in turn, in lower part 32
The protrusion with the fit depressions on pallet 22 is arranged in bottom.
The present invention is preferably:After the upper part 31 of sealing cover 3 is disassembled from lower part 32, lower part 32 can
It is removed from guide post 23.As shown in Figure 10, after upper part 31 is removed from lower part 32, in this way, lower part 32 can be with
It is moved further up and is detached from guide post 23.In this way, user can easily clean guide post and pilot hole
Or remove impurity removing.
It should be noted that in the above-described embodiments, when the upper part 31 of sealing cover 3 disassembles it from lower part 32
Afterwards, upper part 31 and lower part 32 cannot all be taken out from the upper end of lower housing, it deviates from from spool in order to prevent, lower housing 2
The width of cantilever 21 should should carry out respective design with height so that the upper part 31 and lower part 32 after dismounting cannot be from
The opening of lower housing deviates from spool, in case it falls into sewer.
Figure 11 shows the construction of the sealing cover of another embodiment of the present invention, and according to this embodiment, upper part 31 is a lid
Hat shape, side wrap lower part 32, in this way, the outer diameter of lower part 32 can be designed smaller, are less than the fin 11 of upper shell
The internal diameter of the seal surrounded, as a result, the lower part 32 of sealing cover can be taken out from the top of spool, more easily to carry out
The cleaning or replacement of lower part.
The drain plug of the present invention can be applied in a variety of drainage equipment, such as in floor drain or pond outlet device.Figure 12
Show its schematic diagram being applied in floor drain.As shown in figure 12, which includes a floor drain shell 5, cover board 6 and filter screen
7.Floor drain shell is the cylinder that both ends are opened, and upper end is wider and lower end is relatively narrow.The upper end of the drain plug of the present invention and floor drain shell 5
Lower end be tightly connected.Wherein there are one flanges 12 for the upper end tool of upper shell 1, for connecting with the inner wall of the lower end of floor drain shell 5
It connects, the second sealing ring 14 is additionally provided in junction.It is to be appreciated that above structure is only applied to a kind of the case where floor drain, this
The drain plug of invention can also carry out different connection types from existing various floor drain shells, to formed different shape or
The floor drain of structure.In addition, the drain plug of the present invention can be used for replacing the drain plug of existing pond outlet device, connect
It is similar with floor drain to connect mode, therefore details are not described herein.
By above description it is found that the drain plug of the present invention uses the diamond sealing cover of original creation, and sealing cover
Pilot hole is arranged downward, as a result, the sundries in water is not easily accessible in the pilot hole, effectively prevents the work of sealing cover
It is dynamic to be blocked.In addition, when diamond sealing cover moves downward, the permanent magnet in sundries and guide post in water can be isolated, make
The sundries for obtaining magnetic sundries or easy magnetization is not easy to be adsorbed by permanent magnet.Furthermore since the lower housing of the present invention has the knot of original creation
Structure, pallet is smaller and lateral opening is larger, can improve the speed of lower water.Meanwhile this respective outer side edges diamond sealing cover,
To, even if having accumulated some magnetic materials, easy magnetization object or other sundries in guide post bottom end, it also can be by automatically by water
Stream is taken away, and the blocked probability of spool is further reduced.Also, the sealing cover of the present invention is upper and lower two part compositions and can
Dismounting greatly facilitates the cleaning of spool and replaces magnet.
Particular embodiments described above has carried out further in detail the purpose of the present invention, technical solution and advantageous effect
Describe in detail bright, it should be understood that the above is only a specific embodiment of the present invention, is not intended to restrict the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done should be included in the protection of the present invention
Within the scope of.
Claims (15)
1. a kind of drain plug, including upper shell (1) and lower housing (2), wherein
The upper shell (1) is the cylinder of both ends open, and madial wall circumferentially forms a circle fin (11) along it;
The lower housing (2) includes being located at the pallet (22) of lower end and being stretched out upwards from the side of the pallet (22) at least one
The upper end of cantilever (21), cantilever (21) is connect with the upper shell (1) lower end;
The pallet (22) stretches out a guide post (23) upwards, is arranged that there are one sealing covers (3) in the guide post (23);
The sealing cover (3) is embedded with the first permanent magnet (41) and the second permanent magnet (42) respectively with the guide post (23), the
One permanent magnet (41) and the second permanent magnet (42) mutually generate repulsion, which can be such that the sealing cover (3) is jacked up upwards,
So that the sealing cover (1) is in close contact with the fin (11) to close the drain plug.
2. drain plug as described in claim 1, it is characterised in that:The pallet (22) of the lower housing (2) is a plate-like, outside
Diameter is less than the internal diameter of the upper end of the lower housing (2), and lower end and the lower housing (2) of the upper shell (1) collectively form one
Component wide at the top and narrow at the bottom and smooth outside wall surface.
3. drain plug as described in claim 1, it is characterised in that:It is removable between the guide post (23) and pallet (22)
Unload formula connection.
4. drain plug as claimed in claim 3, it is characterised in that:The inside of the guide post (23) offers from bottom to top
One cylindrical hole, second permanent magnet (42) are fitted into from below in the cylindrical hole.
5. drain plug as described in claim 1, it is characterised in that:The sealing cover (3) includes upper part (31) and lower part
Divide (32), the upper part (31) is the smaller and up-narrow and down-wide flat truncated cone-shaped of thickness, and the lower part (32) is that thickness is larger
And high truncated cone-shaped wide at the top and narrow at the bottom.
6. drain plug as claimed in claim 5, it is characterised in that:It is removable between the upper part (31) and lower part (32)
It unloads.
7. drain plug as claimed in claim 6, it is characterised in that:First permanent magnet (41) is mounted on the lower part (32)
Upward opening slot in.
8. drain plug as claimed in claim 6, it is characterised in that:The upper part (31) is revolved with the lower part (32)
It connects, the top of the upper part (32) is equipped with the groove or fin that are operated for external tool.
9. drain plug as claimed in claim 8, it is characterised in that:The guide post (23) is prism, the lower part
(32) pilot hole be corresponding to prism hole;There is no pilot hole in the upper part (31) or part (31) are led on this
Xiang Kong, but the internal diameter of the pilot hole is more than the radius of the circumscribed circle of the prismatic guide post (23).
10. drain plug as claimed in claim 8, it is characterised in that:The top of the bottom and pallet of the lower part (32)
With mutually matched protrusion or groove, when the sealing cover (3) be pressed downward and when being contacted with pallet (22), the phase interworking
The protrusion or groove of conjunction prevent the rotary motion of lower part (32).
11. drain plug as claimed in claim 6, it is characterised in that:When the upper part (31) is from the lower part (32)
On disassemble after, the lower part (32) (23) can remove from the guide post.
12. drain plug as claimed in claim 6, it is characterised in that:Upper part (31) after the dismounting and lower part
(32) spool cannot be deviate from from the opening of the lower housing (2).
13. drain plug as claimed in claim 6, it is characterised in that:The side of the upper part (31) wrap it is described under
Partly (32), the outer diameter of the lower part (32) are less than the internal diameter for the seal that the fin (11) surrounds.
14. the drain plug described in any one of a kind of floor drain, including claim 1 to 13.
15. the drain plug described in any one of a kind of pond outlet device, including claim 1 to 13.
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CN201810437729.3A CN108396848B (en) | 2018-05-09 | 2018-05-09 | Anti-blocking self-priming drainage valve core and related drainage equipment |
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CN201810437729.3A CN108396848B (en) | 2018-05-09 | 2018-05-09 | Anti-blocking self-priming drainage valve core and related drainage equipment |
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CN108396848B CN108396848B (en) | 2024-01-30 |
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CN108755921A (en) * | 2018-09-05 | 2018-11-06 | 宁波埃米多铜阀门有限公司 | A kind of lengthening magnetic suspension deodorant floor drain core |
CN109098261A (en) * | 2018-08-29 | 2018-12-28 | 徐津 | A kind of magnetic-type Ordor inhibiting discharging valve core and drainage equipment of breakking away |
CN109569078A (en) * | 2018-12-30 | 2019-04-05 | 福建金源泉科技发展有限公司 | Water dispenser filter cartridge construction |
CN109654234A (en) * | 2019-01-29 | 2019-04-19 | 吕家杰 | Water body with globe disk |
CN110805737A (en) * | 2019-11-28 | 2020-02-18 | 河南航天液压气动技术有限公司 | Control valve |
CN115732872A (en) * | 2021-08-30 | 2023-03-03 | 宁德时代新能源科技股份有限公司 | Battery cabinet |
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