CN107998891A - Membrane element pipe fitting and frock, spiral roll formula water conservation membrane element and purifier thereof - Google Patents
Membrane element pipe fitting and frock, spiral roll formula water conservation membrane element and purifier thereof Download PDFInfo
- Publication number
- CN107998891A CN107998891A CN201611069967.0A CN201611069967A CN107998891A CN 107998891 A CN107998891 A CN 107998891A CN 201611069967 A CN201611069967 A CN 201611069967A CN 107998891 A CN107998891 A CN 107998891A
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- China
- Prior art keywords
- pipe
- membrane component
- waste
- pipe fitting
- pure water
- Prior art date
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Links
- 239000012528 membrane Substances 0.000 title claims abstract description 119
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 116
- 239000002351 wastewater Substances 0.000 claims abstract description 14
- 239000002699 waste material Substances 0.000 claims description 130
- 238000009826 distribution Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 abstract description 4
- 230000037431 insertion Effects 0.000 abstract description 4
- 238000000746 purification Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000011084 recovery Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/10—Spiral-wound membrane modules
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/02—Specific tightening or locking mechanisms
- B01D2313/025—Specific membrane holders
Abstract
The invention discloses a membrane element pipe fitting, a tool thereof, a spiral wound water-saving membrane element and a water purifier, wherein the tool of the membrane element pipe fitting comprises an insertion slot, an insertion piece and a limiting bulge, and the insertion slot is arranged at the first end of a water purification pipe; the plug-in is matched with the slot and is arranged at the first end of the waste water pipe, and the waste water pipes are arranged on the side surface of the pure water pipe side by side along the longitudinal direction of the pure water pipe; the limiting protrusion is arranged at the second end of the waste water pipe so as to prevent the second end of the waste water pipe from being inserted into the slot. The technical scheme of the invention can improve the assembly reliability of the membrane element pipe fitting.
Description
Technical field
The present invention relates to technical field of water purification, more particularly to a kind of membrane component pipe fitting and its water-saving film of frock, spiral wound
Element and water purifier.
Background technology
Water purifier is a kind of water treatment facilities for purifying water, and the water-saving membrane component of spiral wound is normal in water purifier
With element, generally there is the higher rate of recovery and longer membrane lifetime.The water-saving membrane component of spiral wound include membrane component pipe fitting and
Roll in the water-saving diaphragm group on membrane component pipe fitting, wherein, membrane component pipe fitting includes pure water pipe and waste pipe, pure water and waste water point
Do not flowed in pure water pipe and waste pipe along direction initialization.However, since the two-end structure of the frock of membrane component pipe fitting is substantially right
Claim, it is easily that the both ends of waste pipe are anti-loaded in assembling process, and cause the blocking in water route.
The content of the invention
The main object of the present invention is to propose a kind of frock of membrane component pipe fitting, it is intended to is solved in above-mentioned assembling process easily
By waste pipe both ends it is anti-loaded the problem of, improve the assembly reliability of membrane component pipe fitting.
To achieve the above object, the frock of membrane component pipe fitting proposed by the present invention, for described in the connection during wound membrane
The pure water pipe and waste pipe of membrane component pipe fitting, including slot, plug-in unit and limit protrusion, the slot are arranged on the of the pure water pipe
One end；The plug-in unit is adapted to the slot and prolongs arranged on the first end of the waste pipe, the waste pipe along the pure water pipe
The longitudinal direction stretched is arranged side by side in the pure water pipe side；The limit protrusion is arranged on the second end of the waste pipe, to prevent
The second end for stating waste pipe is inserted into the slot.
Preferably, the second end of the waste pipe is equipped with multiple limit protrusions.
Preferably, multiple limit protrusions discrete distribution in the transverse direction of the waste pipe.
Preferably, the limit protrusion is arranged on side of the waste pipe away from the pure water pipe.
Preferably, the limit protrusion extends along the length direction of the waste pipe, and the limit protrusion is away from described
The outer surface of waste water tube hub is set in cambered surface.
Preferably, the second end of the pure water pipe is connected with the second end of the waste pipe by the buckle being adapted, institute
Limit protrusion is stated on the buckle.
Preferably, the second end of the pure water pipe is equipped with fastener, and the fastener includes the radial direction along the membrane component pipe fitting
First engaging portion of extension, and the first lock part of the circumferential projection along the membrane component pipe fitting；The second of the waste pipe
End is equipped with the two elastic portion being circumferentially arranged along the membrane component pipe fitting, and the button bit is formed between two elastic portions, institute
The side for stating the remote button bit of elastic portion forms the limit protrusion along the circumferential projection；First fastening position in
In the button bit, first lock part is connected to the outside of the elastic portion, to prevent first engaging portion from the button
Deviate from position.
Preferably, the second end of the pure water pipe is equipped with multiple the first separating parts radially extended, and button bit is formed at two
Between first separating part, the outside of each first separating part is equipped with the second lock part along the circumferential projection；Institute
The second end for stating waste pipe is equipped with fastener, and a fastener includes two the second engaging portion, two the second engaging portion difference
Abutted against with first separating part of the button bit both sides, second fastening position in the inner side of second lock part,
Second engaging portion is circumferentially protruded to form the limit protrusion close to the side of first separating part.
Preferably, the quantity of the waste pipe is N, and N is not less than 3；The cross section of the pure water pipe is set in N sides shape, and
Correspondence has N number of side surface；The position that each waste pipe corresponds to a side surface is set, the pure water pipe and multiple institutes
State the membrane component pipe fitting that waste pipe common combination forms cylinder.
Preferably, each slot corresponds to the position of a side surface and sets, by along described between the slot
The separating part radially extended of the cross section of membrane component pipe fitting is isolated.
The present invention also proposes a kind of membrane component pipe fitting, including pure water pipe and waste pipe, the pure water pipe and the waste pipe
It is connected by the frock of membrane component pipe fitting, the frock of the membrane component pipe fitting includes slot, plug-in unit and limit protrusion, described to insert
Groove is arranged on the first end of the pure water pipe；The plug-in unit is adapted to the slot and arranged on the first end of the waste pipe, described
Waste pipe is arranged side by side in the pure water pipe side along the longitudinal direction that the pure water pipe extends；The limit protrusion is arranged on the waste water
The second end of pipe, to prevent the second end of the waste pipe from being inserted into the slot.
The present invention also proposes a kind of water-saving membrane component of spiral wound, including membrane component pipe fitting, and the membrane component pipe fitting includes
Pure water pipe and waste pipe, the pure water pipe and the waste pipe are connected by the frock of membrane component pipe fitting, the membrane component pipe
The frock of part includes slot, plug-in unit and limit protrusion, and the slot is arranged on the first end of the pure water pipe；The plug-in unit with it is described
Slot is adapted to and is arranged side by side arranged on the first end of the waste pipe, the waste pipe along the longitudinal direction that the pure water pipe extends in institute
State pure water pipe side；The limit protrusion is arranged on the second end of the waste pipe, to prevent the second end of the waste pipe from being inserted into
In the slot.
Present invention further propose that a kind of water purifier, including the water-saving membrane component of spiral wound, the water-saving film of spiral wound
Element includes membrane component pipe fitting, and the membrane component pipe fitting includes pure water pipe and waste pipe, and the pure water pipe and the waste pipe lead to
The frock for crossing membrane component pipe fitting is connected, and the frock of the membrane component pipe fitting includes slot, plug-in unit and limit protrusion, the slot
Arranged on the first end of the pure water pipe；The plug-in unit is adapted to the slot and arranged on the first end of the waste pipe, described useless
Water pipe is arranged side by side in the pure water pipe side along the longitudinal direction that the pure water pipe extends；The limit protrusion is arranged on the waste pipe
Second end, to prevent the second end of the waste pipe from being inserted into the slot.
In technical solution of the present invention, pure water pipe and waste pipe in membrane component pipe fitting are arranged side by side along the longitudinal direction of extension, and
By pure water pipe and waste pipe, the Standard of itself is connected, wherein, the first end of pure water pipe and the first end difference of waste pipe
It is connected by slot with plug-in unit, is mistakenly inserted in order to avoid the second end of waste pipe in the slot of the first end of pure water pipe, causes to give up
Water pipe instead fills and makes water line block, is equipped with limit protrusion in the second end of waste pipe, limit protrusion causes the second end of waste pipe
Size be more than pure water pipe first end slot size, and prevent the second end of waste pipe to be inserted into slot, and then keep away
Exempt from the anti-dress of waste pipe, improve the assembly reliability of membrane component pipe fitting.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Structure according to these attached drawings obtains other attached drawings.
Fig. 1 is the structure diagram of one embodiment of frock of inventive film element pipe fitting；
Fig. 2 is the membrane component pipe fitting pure water pipe and waste pipe cross-sectional structure schematic diagram of Fig. 1；
The position view of slot and limit protrusion in the case that waste pipe is anti-loaded in the membrane component pipe fitting that Fig. 3 is Fig. 1；
Fig. 4 is the frock vertical section structure schematic diagram of the membrane component pipe fitting of Fig. 1；
Fig. 5 is the enlarged diagram at A in Fig. 4；
Fig. 6 is the enlarged diagram at B in Fig. 4；
Fig. 7 is the buckle structure schematic diagram of one specific embodiment of frock of inventive film element pipe fitting；
Fig. 8 is fastening structure schematic diagram in Fig. 7；
Fig. 9 is the buckle fastening structure schematic diagram of the frock another specific embodiment of inventive film element pipe fitting；
Figure 10 is the buckle fastener structures schematic diagram of the frock another specific embodiment of inventive film element pipe fitting.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 100 | Pure water pipe | 110 | The first end of pure water pipe |
| 120 | The second end of pure water pipe | 200 | Waste pipe |
| 210 | The first end of waste pipe | 220 | The second end of waste pipe |
| 221 | Limit protrusion | 310 | Slot |
| 311 | Separating part | 320 | Plug-in unit |
| 400 | Buckle | 410 | Fastener |
| 411 | First engaging portion | 412 | First lock part |
| 413 | Second engaging portion | 420 | Button bit |
| 421 | Elastic portion | 422 | First separating part |
| 423 | Second lock part |
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the part of the embodiment of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained without creative efforts it is all its
His embodiment, belongs to the scope of protection of the invention.
If it is to be appreciated that related in the embodiment of the present invention directionality instruction (such as up, down, left, right, before and after ...),
Then directionality instruction be only used for explaining relative position relation under a certain particular pose (as shown in drawings) between each component,
Motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes correspondingly.
If in addition, relating to the description of " first ", " second " etc. in the embodiment of the present invention, " first ", " second " etc. are somebody's turn to do
Description be only used for description purpose, and it is not intended that instruction or implying its relative importance or implicit indicating indicated skill
The quantity of art feature.Thus, " first " is defined, the feature of " second " can be expressed or implicitly includes at least one spy
Sign.In addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
Based on enough realizations, the knot of this technical solution is will be understood that when the combination appearance of technical solution is conflicting or can not realize
Conjunction is not present, also not within the protection domain of application claims.
The present invention proposes a kind of frock of membrane component pipe fitting.
In embodiments of the present invention, as shown in Figure 1 to Figure 3, the frock of the membrane component pipe fitting include slot 310, plug-in unit and
Limit protrusion 221, slot 310 are arranged on the first end 110 of pure water pipe；Plug-in unit is adapted to slot 310 and arranged on the first of waste pipe
End 210, waste pipe 200 is arranged side by side in 100 side of pure water pipe along the longitudinal direction that pure water pipe 100 extends；Limit protrusion 221 is arranged on useless
The second end 220 of water pipe, to prevent in the second end 220 of waste pipe insertion slot 310.
Membrane component pipe fitting is mainly used in the water-saving membrane component of spiral wound, and each waste pipe 200 corresponds to the water-saving diaphragm of one page
Group, is batched so as to fulfill multimembrane page, to increase runner quantity.Water intake mode is lateral inflow, can reduce the dense of water-saving film surface
Difference polarization, reduces the pollution speed of the water-saving membrane component of the spiral wound, is conducive to improve the raw water rate of recovery, realizes high water-saving.It is useless
The quantity of water pipe 200 is more, then the number of pages of water-saving diaphragm group is more, and the flux of the corresponding water-saving membrane component of spiral wound is also got over
Greatly, and the size of pure water pipe 100 is also corresponding bigger., will by wound membrane machine in the assembling process of the water-saving membrane component of spiral wound
Water-saving diaphragm group is rolled on membrane component pipe fitting, for the ease of preparing membrane component pipe fitting, pure water pipe 100 therein and waste pipe
200 can be connected by the structure of itself, specifically, being respectively equipped with the first end 110 of pure water pipe and the first end 210 of waste pipe
The slot 310 and plug-in unit being mutually adapted, and the second end 120 of pure water pipe and the second end 220 of waste pipe by slot and can insert
The other structures such as part or buckle structure are connected.In membrane component pipe fitting, pure water and waste water in pure water pipe and waste pipe respectively according to
Certain direction flowing, still, the two-end structure of waste pipe 200 is substantially symmetrical, if the second end 220 and pure water of waste pipe
The first end 110 of pipe connects by mistake, and water route will block.As shown in figure 3, it is mistakenly inserted slot in order to avoid the second end 220 of waste pipe
In 310, limit protrusion 221 is equipped with the second end 220 of waste pipe.When waste pipe 200 is anti-loaded, due to limit protrusion 221
In the presence of so that the size of the second end 220 of waste pipe in a certain direction is more than the size of slot 310, and limit protrusion 221 is inserted
The side wall of groove 310 is interfered, and can not be inserted into slot 310, so as to effectively prevent the anti-dress of waste pipe, improves membrane component pipe
The assembly reliability of part.By the frock of membrane component pipe fitting, pure water pipe 100 and waste pipe 200 are connected during wound membrane, works as volume
After the completion of film, the tool structure at membrane component pipe fitting both ends is cut away, and puts on the end cap of membrane component pipe fitting, to treat follow-up make
With.
In technical solution of the present invention, pure water pipe 100 and waste pipe 200 in membrane component pipe fitting are set side by side along the longitudinal direction of extension
Put, and the Standard of itself is connected with waste pipe 200 by pure water pipe 100, wherein, the first end 110 and waste water of pure water pipe
The first end of pipe 310 is connected by slot 310 with plug-in unit respectively, and pure water pipe is mistakenly inserted in order to avoid the second end 220 of waste pipe
First end 110 slot 310 in, cause waste pipe 200 anti-dress and make water line block, be equipped with the second end 220 of waste pipe
Limit protrusion 221, limit protrusion 221 is so that the size of the second end 220 of waste pipe is more than the slot of the first end 110 of pure water pipe
310 size, and prevent the second end 220 of waste pipe to be inserted into slot 310, and then the anti-dress of waste pipe 200 is avoided, carry
The high assembly reliability of membrane component pipe fitting.
In one embodiment of this invention, as shown in Fig. 2, the quantity of waste pipe 200 is N, N is not less than 3；Pure water pipe 100
Cross section in N sides shape set, and correspondence there is N number of side surface；The position that each waste pipe 200 corresponds to a side surface is set,
Pure water pipe 100 and 200 common combination of multiple waste pipes form the membrane component pipe fitting of cylinder.Specifically, each waste pipe 200
Plane is may be set to be towards the side of the side surface, to facilitate water-saving diaphragm group to stretch into and roll.N=5 shown in Fig. 2,
I.e. the quantity of waste pipe 200 is five, and the cross section of pure water pipe 100 is substantially set in regular pentagon, and correspondence has five side tables
Face, the position that each waste pipe 200 corresponds to a side surface are set.This setup can ensure each waste pipe 200
An individually side surface of corresponding pure water pipe 100, from each other will not be interfering with each other when carrying out wound membrane operation, facilitates wound membrane.It is pure
Water pipe 100 and 200 common combination of multiple waste pipes form cylinder or approximate cylinder, during wound membrane, membrane component pipe fitting
Rotation it is uniform, it is not easy to run-off the straight, while the appearance for rolling finished product also can be than more uniform.
Further, each slot 310 corresponds to the position of a side surface and sets, by along membrane component pipe between slot 310
The separating part 311 radially extended of the cross section of part is isolated.By the way that the slot 310 corresponding to each waste pipe is isolated,
On the one hand, the position of each waste pipe 200 is further defined, avoids the waste pipe 200 during wound membrane sliding in slot 310
Move and produce and interfere with each other；On the other hand, it increase effectively connecing between the plug-in unit and slot 310 of the first end 210 of waste pipe
Contacting surface is accumulated, and avoids coming off for waste pipe 200, improves the stability of membrane component pipe fitting assembling.In addition, separating part 311 increases
The setting free degree of limit protrusion 221, as long as limit protrusion 221 is arranged on the position that can be interfered by separating part 311, and
Prevent the second end 220 of waste pipe from being inserted into slot 310, filled so as to avoid the mistake of waste pipe 200.
Further, as shown in Figures 4 to 6, the second end 120 of pure water pipe and the second end 220 of waste pipe are by mutually fitting
The buckle 400 matched somebody with somebody is connected, and limit protrusion is arranged on buckle 400.Since waste pipe 200 has certain rigidity, at one end through
Slot 310 sees that the other end is connected by the buckle 400 that can be achieved laterally to assemble, and can be reduced in the case of being connected with plug-in unit 320
Technology difficulty in assembling process.Limit protrusion is arranged on buckle 400, is integrally formed, is avoided during processing fastener 400
Influence to 200 agent structure of waste pipe, while simplify processing step.Wherein, buckle 400 has a variety of set-up modes.
In one embodiment, as shown in Figure 7 and Figure 8, the second end 120 of pure water pipe is equipped with fastener 410, fastener 410
Including the first engaging portion 411 radially extended along membrane component pipe fitting, and the first lock of the circumferential projection along membrane component pipe fitting
Stop 412；The second end 220 of waste pipe is equipped with the two elastic portion 421 being circumferentially arranged along membrane component pipe fitting, and button bit 420 is formed
Between two elastic portion 421, the side of the remote button bit 420 of elastic portion 421 circumferentially protrudes to form limit protrusion 221；First
Engaging portion 411 is located in button bit 420, and the first lock part 412 is connected to the outside of elastic portion 421, to prevent the first engaging portion 411
Deviate from from button bit 420.Wherein, it is outside away from membrane component pipe fitting center along the radial direction of membrane component pipe fitting cross section.The
One engaging portion 411 can be tabular, also have certain length on the extending direction of membrane component pipe fitting, with increase and elasticity
Contact area between portion 421, improves the stability of structure, avoids waste pipe 200 from being slipped from pure water pipe 100.First locking
There is certain angle, in the assembling process of waste pipe 200, elastic portion 421 produces between 412 and first engaging portion 411 of portion
Deformation, enters inner side, the folder being connected between the first lock part 412 and the first engaging portion 411 from the outside of the first lock part 412
At angle, after the completion of assembling, the first lock part 412 is connected to the outside of elastic portion 421, further prevent the first engaging portion 411 from
Deviate from button bit 420, with the reliability of reinforcement structure.Limit protrusion 221 is formed at the one of the remote button bit 420 of elastic portion 421
Side, limit protrusion 421 does not influence the fastening of buckle 400, but its circumferential size is more than the size of slot, to avoid filling by mistake.
In another specific embodiment, as shown in Figure 9 and Figure 10, the second end 120 of pure water pipe is radially prolonged equipped with multiple
The first separating part 422 stretched, button bit 420 are formed between two first separating parts 422, and the outside of every one first separating part 422 is set
There is the second lock part 423 circumferentially protruded；The second end 220 of waste pipe is equipped with fastener 410, and a fastener 410 includes two the
Two engaging portion 413, two the second engaging portion 413 are abutted against with the first separating part 422 of 420 both sides of button bit respectively, the second snapping
Portion 413 is located at the inner side of the second lock part 423, and the second engaging portion 413 circumferentially protrudes shape close to the side of the first separating part 422
Into limit protrusion 221.In the present embodiment, the button bit 420 of the second end 120 of pure water pipe is in open, avoids hole opening technology, has
Beneficial to technology difficulty is reduced, production efficiency is improved.Two the second engaging portion 413 the first separating part with 420 both sides of button bit respectively
422 abut against, and to increase the contact area between pure water pipe 100 and waste pipe 200, and ensure the stress on 200 both sides of waste pipe
Balance, makes the stable connection of waste pipe 200.Second engaging portion 413 is located at the inner side of the second lock part 423, the second engaging portion 413
With certain elasticity, in assembling process, enter its inner side from the outside of the second lock part 423, after the completion of assembling, the second button
Socket part 413 is connected to the inner side of the second lock part 423, and the second lock part 423 can prevent the second engaging portion 413 from button bit 420
Slip, so as to enhance the structural reliability of membrane component pipe fitting.Second engaging portion 413 is close to the side edge of the first separating part 422
Circumferential projection forms limit protrusion 221, and limit protrusion 221 is abutted against with the first separating part 422 and/or the second lock part 423, but
It is that, when waste pipe 200 is counter to be filled, limit protrusion 221 cannot be inserted into slot, so as to avoid anti-loaded.
In the above embodiment of the present invention, as shown in figure 3, the second end 220 of waste pipe is equipped with multiple limit protrusions
221.Further, multiple limit protrusions 221 discrete distribution in the transverse direction of waste pipe 200.Wherein, laterally refer to and membrane component
In the perpendicular cross-sectional direction in longitudinal direction of pipe fitting extension.Shown in Fig. 3, two limit protrusions 221 are distributed in the of waste pipe
The both sides at two ends 220, by setting multiple limit protrusions 221, single limit protrusion 221 structural strength not enough or structure hair
During raw defect, to ensure that the second end 220 of waste pipe cannot be inserted into slot 310.Multiple limit protrusions 221 are not centered on waste water
The one side of pipe 200, but discrete distribution, can effectively prevent in the assembling process of membrane component pipe fitting, the second end 220 of waste pipe
Sideling it is caught in by mistake in slot 310.
In the present invention, as shown in figure 3, limit protrusion 221 is arranged on side of the waste pipe 200 away from pure water pipe 100.This
When, limit protrusion 221 can not only prevent the mistake of waste pipe 200 to fill in a longitudinal direction, can also avoid the second of waste pipe
End 220 is caught in the slot 310 of pure water pipe 100 from horizontal side, and particularly in the case shown in fig. 3, slot 310 is in
Sector is distributed in pure water pipe 100, and the circumferential size of the center side away from pure water pipe 100 is more than in pure water pipe 100
The size of heart side, if limit protrusion 221 to be arranged on to the side of the close pure water pipe 100 of waste pipe 200, when limit protrusion 221
Size it is smaller when, the second end 220 of waste pipe may be caught in slot 310 from side, and reduce the reliability of assembling,
Therefore, limit protrusion 221 is disposed far to the side of pure water pipe 100.
In the present invention, as shown in figures 3 and 8, limit protrusion 221 extends along the length direction of waste pipe 100, has one
The limit protrusion 221 for determining development length has more preferable structural strength, can avoid being mistakenly inserted under forceful action in slot 310.And
Outer surface of the limit protrusion 221 away from waste water tube hub is set in cambered surface, to reduce the abrasion of 221 structure of limit protrusion, is reduced
Limit protrusion 221 is connected to the pressure of contact surface when outside the slot of pure water pipe, improves 221 reliability of structure of limit protrusion,
Meanwhile it can avoid introducing sharp part in waste pipe 200 and cause the reduction of its security.
The present invention also proposes a kind of membrane component pipe fitting, including pure water pipe 100 and waste pipe 200, during wound membrane, pure water
Pipe 100 is connected with waste pipe 200 by the frock of membrane component pipe fitting.The concrete structure of the frock of the membrane component pipe fitting is with reference to upper
Embodiment is stated, since this membrane component pipe fitting employs whole technical solutions of above-mentioned all embodiments, is at least had above-mentioned
All beneficial effects caused by the technical solution of embodiment, this is no longer going to repeat them.
The present invention also proposes a kind of water-saving membrane component of spiral wound, and the water-saving membrane component of the spiral wound includes membrane component pipe
Part, which includes pure water pipe and waste pipe, and during wound membrane, pure water pipe and waste pipe pass through membrane component pipe fitting
Frock is connected.The concrete structure of the frock of the membrane component pipe fitting is with reference to above-described embodiment, due to the water-saving membrane element of this spiral wound
Part employs whole technical solutions of above-mentioned all embodiments, therefore at least caused by the technical solution with above-described embodiment
All beneficial effects, this is no longer going to repeat them.
The present invention also proposes a kind of water purifier, including the water-saving membrane component of spiral wound, the water-saving membrane component bag of the spiral wound
Membrane component pipe fitting is included, which includes pure water pipe and waste pipe, and during wound membrane, pure water pipe and waste pipe pass through film
The frock of element pipe fitting is connected.The concrete structure of the frock of the membrane component pipe fitting is with reference to above-described embodiment, due to this helical coil
The water-saving membrane component of formula employs whole technical solutions of above-mentioned all embodiments, therefore at least has the technical side of above-described embodiment
All beneficial effects caused by case, this is no longer going to repeat them.
The foregoing is merely the preferred embodiment of the present invention, is not intended to limit the scope of the invention, every at this
Under the inventive concept of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in the scope of patent protection of the present invention.
Claims (13)
- A kind of 1. frock of membrane component pipe fitting, for connecting the pure water pipe and waste water of the membrane component pipe fitting during wound membrane Pipe, it is characterised in that including：Slot, arranged on the first end of the pure water pipe；Plug-in unit, is adapted to the slot and extends arranged on the first end of the waste pipe, the waste pipe along the pure water pipe Longitudinal direction is arranged side by side in the pure water pipe side；Limit protrusion, arranged on the second end of the waste pipe, to prevent the second end of the waste pipe from being inserted into the slot.
- 2. the frock of membrane component pipe fitting as claimed in claim 1, it is characterised in that the second end of the waste pipe is equipped with multiple The limit protrusion.
- 3. the frock of membrane component pipe fitting as claimed in claim 2, it is characterised in that multiple limit protrusions are in the waste water Discrete distribution in the transverse direction of pipe.
- 4. the frock of membrane component pipe fitting as claimed in claim 1, it is characterised in that the limit protrusion is arranged on the waste pipe Side away from the pure water pipe.
- 5. the frock of membrane component pipe fitting as claimed in claim 1, it is characterised in that the limit protrusion is along the waste pipe Length direction extends, and outer surface of the limit protrusion away from the waste water tube hub is set in cambered surface.
- 6. the frock of membrane component pipe fitting as claimed in claim 1, it is characterised in that the second end of the pure water pipe and described useless The second end of water pipe is connected by the buckle being adapted, and the limit protrusion is arranged on the buckle.
- 7. the frock of membrane component pipe fitting as claimed in claim 6, it is characterised in that the second end of the pure water pipe is equipped with button Part, the fastener include the first engaging portion radially extended along the membrane component pipe fitting, and along the membrane component pipe fitting First lock part of circumferential projection；The second end of the waste pipe is equipped with the two elastic portion being circumferentially arranged along the membrane component pipe fitting, and the button bit is formed at Between two elastic portions, the side of the remote button bit of the elastic portion forms the limit convex along the circumferential projection Rise；For first fastening position in the button bit, first lock part is connected to the outside of the elastic portion, to prevent First engaging portion is deviate from from the button bit.
- 8. the frock of membrane component pipe fitting as claimed in claim 6, it is characterised in that the second end of the pure water pipe is equipped with multiple The first separating part radially extended, button bit are formed between two first separating parts, outside each first separating part Side is equipped with the second lock part along the circumferential projection；The second end of the waste pipe is equipped with fastener, and a fastener includes two the second engaging portion, two second snappings Portion is abutted against with first separating part of the button bit both sides respectively, and second fastening position is in second lock part Inner side, second engaging portion are circumferentially protruded to form the limit protrusion close to the side of first separating part.
- 9. such as the frock of membrane component pipe fitting described in any item of the claim 1 to 8, it is characterised in that the number of the waste pipe Measure and be not less than 3 for N, N；The cross section of the pure water pipe is set in N sides shape, and correspondence has N number of side surface；The position that each waste pipe corresponds to a side surface is set, the pure water pipe and common group of multiple waste pipes Close the membrane component pipe fitting for forming cylinder.
- 10. the frock of membrane component pipe fitting as claimed in claim 9, it is characterised in that each slot corresponds to a side The position on surface is set, and passes through the second separating part radially extended along the cross section of the membrane component pipe fitting between the slot It is isolated.
- 11. a kind of membrane component pipe fitting, it is characterised in that including pure water pipe and waste pipe, the pure water pipe and the waste pipe lead to The frock for crossing the membrane component pipe fitting as described in any one in claims 1 to 10 is connected.
- 12. a kind of water-saving membrane component of spiral wound, it is characterised in that including membrane component pipe fitting as claimed in claim 11.
- 13. a kind of water purifier, it is characterised in that including the water-saving membrane component of spiral wound as claimed in claim 12.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611069967.0A CN107998891B (en) | 2016-11-28 | 2016-11-28 | Membrane element pipe fitting and tool thereof, spiral roll type water-saving membrane element and water purifier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611069967.0A CN107998891B (en) | 2016-11-28 | 2016-11-28 | Membrane element pipe fitting and tool thereof, spiral roll type water-saving membrane element and water purifier |
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| CN107998891A true CN107998891A (en) | 2018-05-08 |
| CN107998891B CN107998891B (en) | 2023-07-28 |
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| CN201611069967.0A Active CN107998891B (en) | 2016-11-28 | 2016-11-28 | Membrane element pipe fitting and tool thereof, spiral roll type water-saving membrane element and water purifier |
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| CN107998891B (en) | 2023-07-28 |
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