CN205479818U - A water purification unit that is used for water purification unit's pipeline subassembly and has it - Google Patents

Abstract

The utility model discloses a water purification unit that is used for water purification unit's pipeline subassembly and has it, a pipeline subassembly includes for water purification unit: a pipe joint; the conveying pipe, the nut, at least one stop piece and at least one sealing element, wherein one end of the conveying pipe extends into the pipe joint; the nut is sleeved on the conveying pipe and is in threaded connection with the pipe joint; the stopper is provided between the pipe joint and the delivery pipe to prevent the one end of the delivery pipe from coming out of the pipe joint; the sealing member is provided between the pipe joint and the delivery pipe to seal a gap between the pipe joint and the delivery pipe. According to the utility model discloses a pipeline subassembly for water purification unit has advantages such as easy dismounting, leakproofness are good, the reliability is high and low cost.

Description

For the pipeline assembly of purifier and the purifier with it

Technical field

This utility model relates to purifier technical field, especially relates to a kind of pipeline assembly for purifier and tool There is the purifier of this pipeline assembly.

Background technology

The pipeline of purifier generally uses rustless steel pipeline or PVC (Polyvinyl chloride, polrvinyl chloride) pipe Road, in correlation technique, by being welded to connect between pipe joint and the conveying pipe of rustless steel pipeline, but, due to welding Position is oxidized easily, and there is the hidden danger leaked because getting rusty eating thrown, and reliability is low, and dismantles difficulty, and cost is relatively High.And connected by glue special between the pipe joint on pvc pipe road and conveying pipe, but, the bonding strength of glue is relatively Low, reliability and sealing are poor, need to amputate part conveying pipe during maintenance, and maintenance is laborious and cost is high.

Utility model content

This utility model is intended at least to solve one of technical problem present in prior art.To this end, of the present utility model one Individual purpose is to propose a kind of pipeline assembly for purifier, and this pipeline assembly being used for purifier has dismounting The advantages such as convenience, good airproof performance, reliability are high and with low cost.

Another purpose of the present utility model is to propose a kind of purifier with above-mentioned pipeline assembly.

According to the pipeline assembly for purifier of this utility model first aspect embodiment, including: pipe joint；Conveying Pipe, one end of described conveying pipe is stretched in described pipe joint；Nut, described nut sleeve be located at described conveying pipe upper and with Described pipe joint screw thread connects；At least one stop part, described stop part is located at described pipe joint and described conveying manages it Between to prevent described one end of described conveying pipe from deviating from from described pipe joint；And at least one sealing member, described close Sealing is located between described pipe joint and described conveying pipe to seal the gap between described pipe joint and described conveying pipe.

According to the pipeline assembly for purifier of this utility model first aspect embodiment, by being set on conveying pipe Nut be connected with pipe joint screw thread, can easily by conveying pipe be connected with pipe joint, and, by least one stop part It is located between pipe joint and conveying pipe, can avoid carrying pipe and deviate from from pipe joint, simultaneously, it is possible to use at least one is close Gap between seals pipe joint and conveying pipe is in case leak-stopping water, thus has easy accessibility, good airproof performance, reliability The advantage such as high and with low cost.

According to embodiments more of the present utility model, described stop part includes: be formed as the body of annular shape, described Body is set on described conveying pipe；With multiple backstop muscle, the plurality of backstop muscle in the circumference of described body to each other Be spaced apart and towards described body away from described conveying tube hub direction extend.

Alternatively, each described backstop muscle is configured to along being directed away from the direction of described conveying tube hub, width gradually subtracts Little.

Alternatively, the plurality of backstop muscle uniform intervals in the circumference of described body is arranged.

According to embodiments more of the present utility model, described sealing member includes: sealing ring, and described sealing ring is set in described Conveying pipe upper and with described conveying pipe interference fit；And pad, described pad is set in described conveying pipe and above and is supported on Between described pipe joint and described conveying pipe.

Alternatively, the magnitude of interference between described sealing ring and described conveying pipe is γ, and described γ meets: 0.6mm≤γ ≤1.0mm。

Alternatively, having gap delta between periphery and the inwall of described pipe joint of described pad, described δ meets: 0.05mm ≤δ≤0.1mm。

Alternatively, described stop part is two and said two stop part is spaced in the axial direction of described conveying pipe and offers Putting, described sealing ring is two and said two sealing ring lays respectively at any one remote in said two stop part From another side, described pad is three and described three pads are respectively provided at adjacent described sealing ring and described Between stop part or said two stop part.

According to embodiments more of the present utility model, described pipe joint is three way cock or elbow.

According to embodiments more of the present utility model, described pipe joint, conveying pipe and described nut are respectively working of plastics or gold Belong to part.

According to the purifier of this utility model second aspect embodiment, including above-mentioned real according to this utility model first aspect Execute the pipeline assembly for purifier of example.

According to the purifier of this utility model embodiment, by arranging according to this utility model above-mentioned first aspect embodiment The pipeline assembly for purifier, thus it is high and with low cost etc. to have easy accessibility, good airproof performance, reliability Advantage.

Additional aspect of the present utility model and advantage will part be given in the following description, and part will from the following description Become obvious, or recognized by practice of the present utility model.

Accompanying drawing explanation

Above-mentioned and/or additional aspect of the present utility model and advantage are from combining the accompanying drawings below description to embodiment and will become Obtain substantially with easy to understand, wherein:

Fig. 1 is the sectional view of the pipeline assembly for purifier according to this utility model embodiment；

Fig. 2 is the enlarged drawing in the A portion that Fig. 1 centre circle shows.

Reference:

100: pipeline assembly；

1: pipe joint；2: conveying pipe；3: nut；

4: stop part；41: body；42: backstop muscle；

5: sealing member；51: sealing ring；52: pad.

Detailed description of the invention

Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings, the most extremely Same or similar label represents same or similar element or has the element of same or like function eventually.Below by The embodiment being described with reference to the drawings is exemplary, is only used for explaining this utility model, and it is not intended that to this practicality Novel restriction.

In description of the present utility model, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length Degree ", " width ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " clockwise ", " counterclockwise ", Orientation or the position relationship of the instruction such as " axially ", " radially ", " circumferential " are based on orientation shown in the drawings or position Put relation, be for only for ease of describe this utility model and simplify describe rather than instruction or hint indication device or Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this utility model Restriction.Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint Relative importance or the implicit quantity indicating indicated technical characteristic.Thus, " first ", " second " are defined Feature can express or implicitly include one or more this feature.In description of the present utility model, remove Non-being otherwise noted, " multiple " are meant that two or more.

In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace Dress ", should be interpreted broadly " being connected ", " connection ", for example, it may be fix connection, it is also possible to be detachable Connect, or be integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to It is indirectly connected to by intermediary, can be the connection of two element internals.For those of ordinary skill in the art Speech, can understand above-mentioned term concrete meaning in this utility model with concrete condition.

In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it D score can include that the first and second features directly contact, it is also possible to includes that the first and second features are not directly contacts But by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " " above " includes that fisrt feature directly over second feature and oblique upper, or is merely representative of fisrt feature level height Higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " include that fisrt feature exists Directly over second feature and oblique upper, or it is merely representative of fisrt feature level height less than second feature.

The pipeline assembly 100 for purifier according to this utility model embodiment is described in detail below in conjunction with Fig. 1 and Fig. 2.

As depicted in figs. 1 and 2, include according to the pipeline assembly 100 for purifier of this utility model embodiment: pipe Joint 1, conveying pipe 2, nut 3, at least one stop part 4 and at least one sealing member 5.

Wherein, one end of conveying pipe 2 can be stretched in pipe joint 1, is connected with pipe joint 1.As it is shown in figure 1, nut 3 Can be set on conveying pipe 2, and nut 3 can be threadeded with pipe joint 1.It is understood that the periphery of pipe joint 1 Can be provided with external screw thread on wall, the female thread on nut 3 can coordinate with this external screw thread.Thus, it is possible not only to be readily achieved peace Dress, and dismantle the most laborsaving.

As depicted in figs. 1 and 2, stop part 4 can be located between pipe joint 1 and conveying pipe 2, to prevent from carrying pipe 2 The one end stretching into pipe joint 1 is deviate from from pipe joint 1, such that it is able to connect between raising pipe joint 1 and conveying pipe 2 can By property.Such as, in example as shown in Figure 1, between pipe joint 1 and conveying pipe 2, two stop parts 4 can be provided with.

Sealing member 5 can be located between pipe joint 1 and conveying pipe 2, with the gap between sealed fitting 1 and conveying pipe 2, Avoid the generation of drainage, improve sealing.

It is understood that owing to being threaded connection between pipe joint 1 and conveying pipe 2, for rustless steel conveying pipe 2 Speech, it is not necessary to welding, thus it is difficult to oxidized eating thrown, and then the probability leaked can be reduced, improve reliability, for PVC For pipeline, it is not necessary to utilize glue special by conveying pipe 2 and pipe joint 1 adhesion, thus be possible not only to improve bonding strength, And sealing and reliability can be improved.

Further, be set in conveying pipe 2 on nut 3 and pipe joint 1 between threaded can conveniently realize coordinate or Release and coordinate, make conveying pipe 2 and pipe joint 1 easy accessibility simple, and cost can be reduced.

According to the pipeline assembly 100 for purifier of this utility model embodiment, by being set in the nut on conveying pipe 2 3 threaded with pipe joint 1, can be connected with pipe joint 1 by conveying pipe 2 easily, and, by least one backstop Part 4 is located between pipe joint 1 and conveying pipe 2, can avoid carrying pipe 2 and deviate from from pipe joint 1, meanwhile, and can be in order to With the gap between at least one sealing member 5 sealed fitting 1 and conveying pipe 2 in case leak-stopping water, thus have easy accessibility, The advantages such as good airproof performance, reliability are high and with low cost.

According to embodiments more of the present utility model, as depicted in figs. 1 and 2, stop part 4 can include being formed as annular shape The body 41 of shape and multiple backstop muscle 42.Specifically, body 41 can be set on conveying pipe 2, multiple backstop muscle 42 Can in the setting circumferentially spaced apart from one another of body 41, and multiple backstop muscle 42 can towards body 41 away from conveying pipe 2 in The direction of the heart extends.Such as, multiple backstop muscle 42 can extend towards the left side in Fig. 2, due to multiple backstop muscle 42 Backstop action, one end stretching into pipe joint 1 of conveying pipe 2 can not be directed away from the direction motion of pipe joint 1, but can court Move to the direction at pipe joint 1 center.Thus, it is possible to make nut 3 more firm with threadeding of pipe joint 1, it is to avoid One end stretching into pipe joint 1 of conveying pipe 2 deviate from from pipe joint 1 in, such that it is able to improve pipe joint 1 with carry pipe 2 it Between connect reliability.

As optional embodiment, each backstop muscle 42 be configurable to along be directed away from carry pipe 2 center direction, Width is gradually reduced, such as, in example as shown in Figure 2, each backstop muscle 42 be configured to along from left to right direction, Width is gradually reduced.So, on the one hand can reduce dismounting difficulty, on the other hand, multiple backstop muscle 42 can form claw Structure, is stably positioned in one end stretching into pipe joint 1 of conveying pipe 2 in pipe joint 1, thus can make conveying pipe 2 with Connect more solid and reliable between pipe joint 1.

Alternatively, multiple backstop muscle 42 can be arranged, such that it is able to improve further by uniform intervals in the circumference of body 41 Conveying pipe 2 and the reliability of pipe joint 1, prevent carrying pipe 2 and get loose from pipe joint 1.

According to embodiments more of the present utility model, as depicted in figs. 1 and 2, sealing member 5 can include sealing ring 51 and pad Sheet 52, wherein, sealing ring 51 can be set on conveying pipe 2 and with conveying pipe 2 interference fit, with realize conveying pipe 2 with Sealing between pipe joint 1.Pad 52 can be set on conveying pipe 2 and be supported between pipe joint 1 and conveying pipe 2, Pad 52 can be supported between conveying pipe 2 and the inwall of pipe joint 1, to prevent conveying pipe 2 from rocking, and pad 52 Can coordinate with sealing ring 51, make the sealing between conveying pipe 2 and pipe joint 1 more solid and reliable.

Alternatively, pad 52 can be made of plastics, to reduce cost, or, pad 52 can be made of metal, to improve Intensity and reliability, certainly, pad 52 can also be that other materials is made, and to this, this utility model is also not specifically limited.

As optional embodiment, the magnitude of interference between sealing ring 51 and conveying pipe 2 is that γ, γ can meet: 0.6mm ≤ γ≤1.0mm, say, that the monolateral magnitude of interference between sealing ring 51 and conveying pipe 2 can be 0.3mm-0.5mm. Thus, can have the suitable magnitude of interference between sealing ring 51 and conveying pipe 2, be possible not only to avoid the magnitude of interference the least, Ensure good seal, and the magnitude of interference can be avoided too big, convenient for assembly.

Alternatively, can have gap delta between periphery and the inwall of pipe joint 1 of pad 52, δ can meet: 0.05mm Monolateral gap between periphery and the inwall of pipe joint 1 of≤δ≤0.1mm, i.e. pad 52 is 0.05mm-0.1mm.Thus, Easily pad 52 can be dismounted.It is understood that between the inner circumferential of pad 52 and conveying pipe 2 Gap is alternatively δ, such that it is able to reduce the dismounting difficulty of pad 52 further.

In embodiments more of the present utility model, as depicted in figs. 1 and 2, stop part 4 can be two, and two backstops Part 4 can be spaced apart from each other setting in the axial direction of conveying pipe 2, and sealing ring 51 can be two, and two sealing rings 51 can divide The side away from another of any one not being positioned in two stop parts 4, pad 52 can be three, and three pads 52 can be respectively provided between adjacent sealing ring 51 and stop part 4 or two stop parts 4, so, and stop part 4 He Sealing ring 51 can be worked in coordination, on the one hand, is possible to prevent in that pipe joint 1 of conveying pipe 2 to deviate from, on the other hand, Sealing effectiveness can be made more excellent.

According to embodiments more of the present utility model, as it is shown in figure 1, pipe joint 1 can be three way cock (such as, Fig. 1 In left side pipe joint) or elbow (such as, the right side pipe joint in Fig. 1), such that it is able to improve the logical of pipeline assembly 100 By property, reduce cost.

Alternatively, pipe joint 1, conveying pipe 2 and nut 3 can be respectively working of plastics or metalwork.

In sum, according to the pipeline assembly 100 for purifier of this utility model embodiment, by being set in conveying pipe Nut 3 on 2 is threadeded with pipe joint 1, can be connected with pipe joint 1 by conveying pipe 2 easily, and, near A few stop part 4 is located between pipe joint 1 and conveying pipe 2, can avoid carrying pipe 2 and deviate from from pipe joint 1, with Time, it is possible to use the gap between at least one sealing member 5 sealed fitting 1 and conveying pipe 2 is in case leak-stopping water, thus has There are the advantages such as easy accessibility, good airproof performance, reliability are high and with low cost.

According to the purifier of this utility model second aspect embodiment, implement including according to the above-mentioned first aspect of this utility model The pipeline assembly 100 for purifier of example.

According to the purifier of this utility model embodiment, by arranging according to this utility model above-mentioned first aspect embodiment For the pipeline assembly 100 of purifier, thus it is high and with low cost etc. to have easy accessibility, good airproof performance, reliability Advantage.

In the description of this specification, reference term " embodiment ", " some embodiments ", " illustrative examples ", It is concrete that the description of " example ", " concrete example " or " some examples " etc. means to combine this embodiment or example describes Feature, structure, material or feature are contained at least one embodiment of the present utility model or example.In this manual, The schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example.And, the specific features of description, knot Structure, material or feature can combine in any one or more embodiments or example in an appropriate manner.

Embodiment the most of the present utility model, it will be understood by those skilled in the art that: Without departing from these embodiments being carried out multiple change in the case of principle of the present utility model and objective, revise, replace Changing and modification, scope of the present utility model is limited by claim and equivalent thereof.

Claims (11)

1. the pipeline assembly for purifier, it is characterised in that including:

Pipe joint；

Conveying pipe, one end of described conveying pipe is stretched in described pipe joint；

Nut, described nut sleeve is located at described conveying pipe and above and is connected with described pipe joint screw thread；

At least one stop part, described stop part is located between described pipe joint and described conveying pipe to prevent described conveying pipe Described one end deviate from from described pipe joint；And

At least one sealing member, described sealing member is located between described pipe joint and described conveying pipe to seal described pipe joint And the gap between described conveying pipe.

Pipeline assembly for purifier the most according to claim 1, it is characterised in that described stop part bag Include:

Being formed as the body of annular shape, described body is set on described conveying pipe；With

Multiple backstop muscle, the plurality of backstop muscle is in the setting circumferentially spaced apart from one another of described body and towards described body Away from described conveying tube hub direction extend.

Pipeline assembly for purifier the most according to claim 2, it is characterised in that each described backstop Muscle is configured to along being directed away from the direction of described conveying tube hub, width is gradually reduced.

Pipeline assembly for purifier the most according to claim 2, it is characterised in that the plurality of backstop Muscle uniform intervals in the circumference of described body is arranged.

5. according to the pipeline assembly for purifier according to any one of claim 1-4, it is characterised in that institute State sealing member to include:

Sealing ring, described sealing ring be set in described conveying pipe upper and with described conveying pipe interference fit；With

Pad, described pad is set in described conveying pipe and above and is supported between described pipe joint and described conveying pipe.

Pipeline assembly for purifier the most according to claim 5, it is characterised in that described sealing ring with The magnitude of interference between described conveying pipe is γ, and described γ meets: 0.6mm≤γ≤1.0mm.

Pipeline assembly for purifier the most according to claim 5, it is characterised in that outside described pad Having gap delta between all and inwall of described pipe joint, described δ meets: 0.05mm≤δ≤0.1mm.

Pipeline assembly for purifier the most according to claim 5, it is characterised in that described stop part is Two and said two stop part are spaced apart from each other setting in the axial direction of described conveying pipe,

Described sealing ring is two and said two sealing ring lays respectively at any one remote in said two stop part From another side, described pad is three and described three pads are respectively provided at adjacent described sealing ring and described Between stop part or said two stop part.

Pipeline assembly for purifier the most according to claim 1, it is characterised in that described pipe joint is Three way cock or elbow.

Pipeline assembly for purifier the most according to claim 1, it is characterised in that described pipe joint, Conveying pipe and described nut are respectively working of plastics or metalwork.

11. 1 kinds of purifiers, it is characterised in that include according to according to any one of claim 1-10 for only The pipeline assembly of wetting system.