CN208997536U - Capillary return connector - Google Patents
Capillary return connector Download PDFInfo
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- CN208997536U CN208997536U CN201821391348.8U CN201821391348U CN208997536U CN 208997536 U CN208997536 U CN 208997536U CN 201821391348 U CN201821391348 U CN 201821391348U CN 208997536 U CN208997536 U CN 208997536U
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- pipe road
- distributive pipe
- sleeve
- distributive
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- 238000007789 sealing Methods 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims description 17
- 235000003140 Panax quinquefolius Nutrition 0.000 claims description 4
- 240000005373 Panax quinquefolius Species 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims 2
- 238000009434 installation Methods 0.000 abstract description 23
- 238000005520 cutting process Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 8
- 238000003780 insertion Methods 0.000 description 8
- 230000037431 insertion Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000005461 lubrication Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 210000005239 tubule Anatomy 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
The utility model relates to a kind of capillary return connectors, including joint body, seal assembly and internal tooth washer, joint body includes interconnected collecting conduit and distributive pipe road, collecting conduit is equipped with the connector for being connected to water collecting and diversifying device, and distributive pipe road is equipped with the pipe nozzle for being inserted into capillary.Seal assembly is fixed in distributive pipe road, and seal assembly is for realizing the sealing between the inner wall in distributive pipe road and the outer wall of capillary.Internal tooth washer is fixed in distributive pipe road, and the hole of internal tooth washer reduces radially away from the direction of pipe nozzle.Without being equipped with specific purpose tool and special cutting ferrule when the capillary return connector use, simple installation, installation effectiveness is high, and production cost and mounting cost are lower.
Description
Technical field
The utility model relates to hydrotechny fields, more particularly to a kind of capillary return connector.
Background technique
Divide in water or water collecting process in capillary, the connection of capillary and water collecting and diversifying device is a more the key link.
Traditional connection type is to be connect using one-to-two or the connector more than one point with capillary, and when connection need to will be connect with specific purpose tool
Head is pushed into tubing, and holds the outer wall of capillary tightly with special cutting ferrule, to realize the connection of capillary and water collecting and diversifying device.But
Specific purpose tool and special cutting ferrule need to be equipped with using this connection type, installation steps are complicated, and operation difficulty is big, and installation effectiveness is low
Under, and production cost and mounting cost are relatively high.
Utility model content
Based on this, it is necessary to a kind of capillary return connector is provided, it is special without being equipped with when which uses
With tool and special cutting ferrule, simple installation, installation effectiveness is high, and production cost and mounting cost are lower.
A kind of capillary return connector, comprising:
Joint body, including interconnected collecting conduit and distributive pipe road, the collecting conduit, which is equipped with, to be used for and diversity
The connector of hydrophone connection, the distributive pipe road are equipped with the pipe nozzle for being inserted into capillary；
Seal assembly is fixed in distributive pipe road, the seal assembly for realizing distributive pipe road inner wall and capillary
Outer wall between sealing；
Internal tooth washer is fixed in the distributive pipe road, the side of the hole of the internal tooth washer radially away from the pipe nozzle
To reduction.
The capillary return connector by collecting conduit and distributive pipe trace gather together in joint body, collecting conduit and diversity water
Device connection, distributive pipe road is connected to capillary, to realize water collecting and diversifying device with capillary connection.Internal tooth is set in distributive pipe
Washer, and the hole of internal tooth washer reduces radially away from the direction of the pipe nozzle, is directly manually inserted into capillary from pipe nozzle
In distributive pipe road, internal tooth washer holds the capillary for being inserted into distributive pipe road tightly, and simple installation, installation effectiveness is high, without special
The installation of capillary can be completed with tool, and can prevent capillary from removing distributive pipe road, make capillary and water collecting and diversifying device it
Between connection it is stronger, close.The seal assembly in distributive pipe road can then prevent the liquid in water collecting and diversifying device or capillary from
Distributive pipe road and intercapillary gap leak out, and without increasing additional special cutting ferrule, reduce production cost and installation fee
With.
The capillary return connector further includes taking pipe sleeve cylinder in one of the embodiments, described that pipe sleeve cylinder is taken to plug
In in the distributive pipe road and can be described to take pipe sleeve cylinder to be located at the internal tooth washer to lean on along the axial movement in the distributive pipe road
The side of the nearly pipe nozzle, described one end for taking pipe sleeve cylinder offset with the internal tooth washer, the other end for taking pipe sleeve cylinder
It extends to outside the distributive pipe road.Pipe sleeve cylinder will be taken to lubrication groove teeth directional mobile close to the direction of internal tooth washer, on internal tooth washer
It struts outside, loosens capillary, to realize the disassembly of capillary.
It takes pipe sleeve cylinder to be equipped with described in one of the embodiments, far from one end of the internal tooth washer and takes pipe flange.Institute
State the unarmed disassembly for taking pipe flange to be easy to implement capillary.
The seal assembly includes capillary seal circle in one of the embodiments, and the capillary seal circle is fixed
In in distributive pipe road, the inner wall in the distributive pipe road and the outer wall of the capillary offset with the capillary seal circle.Institute
Stating capillary seal circle can be achieved distributive pipe road and intercapillary effective sealing.
The seal assembly further includes capillary seal pad in one of the embodiments, and the capillary seal pad is set
In the capillary seal circle close to the side of the pipe nozzle, the capillary seal pad is opposite with the capillary seal circle
One side be equipped with and contain liquid groove, the inner wall in the distributive pipe road is equipped with the first stop surface backwards to the capillary seal circle, institute
The outer ring and first stop surface for stating capillary seal pad offset, the inner ring of the capillary seal pad and first backstop
Face interval is arranged to form gap, and the gap is connected to the Sheng liquid groove.When capillary seal circle failure, connect
Intrinsic liquid, which enters from gap, to be contained in liquid groove, so that capillary seal pad is expanded to the two sides for containing liquid groove,
To reinforce sealing effect.
The seal assembly further includes fixing sleeve in one of the embodiments, and one end of the fixing sleeve, which is equipped with, to be fixed
Protrusion, the capillary seal pad are equipped with the fixed groove matched with the fixed lobe, and the fixing sleeve is close to described
One end of pipe nozzle forms the fixing lug boss to extend internally, and the distributive pipe road is equipped with the first contracting close to one end of the pipe nozzle
Mouth structure, first throat structure are interlockingly connected with the fixing lug boss.The setting is convenient for for capillary seal pad being fixed on point
In waterpipe.
The fixing sleeve includes the taper sheath contacted and cylindrical sleeve, the taper sheath in one of the embodiments,
Equipped with the fixed lobe, the interior direction radially adjacent to the capillary seal pad of the taper sheath is gradually reduced, described interior
Tooth washer is fixed on the one end of the taper sheath far from the capillary seal pad, and the cylindrical sleeve is equipped with the fixing lug boss.
The interior direction radially adjacent to the capillary seal pad of the taper sheath is gradually reduced, and has certain guiding role, convenient
The installation of capillary, and after capillary insertion, the inner ring of taper sheath and the outer wall of capillary form the sealing surface combined closely.
The capillary return connector further includes the neck bush in the distributive pipe road in one of the embodiments,
Cylinder, the liner sleeve are set between the collecting conduit and the junction and pipe nozzle in the distributive pipe road, and close to described
The junction of collecting conduit and the distributive pipe road, for being inserted in capillary, the liner sleeve is the liner sleeve
The internal wall transitions cooperation in cylindrical sleeve, the outer wall of the liner sleeve and the distributive pipe road or interference fit.The liner
Sleeve can further strengthen the sealing effect between capillary and distributive pipe road and improve the structural stability of capillary, and to hair
Tubule plays the role of more straight full circle.
Axial parallel, the collecting conduit of the collecting conduit and the distributive pipe road in one of the embodiments,
One end be equipped with the connector, the other end of the collecting conduit connect with the distributive pipe road, and the distributive pipe road is separate
One end of the collecting conduit is equipped with the pipe nozzle, and the distributive pipe road includes the first pipeline section interconnected and the second pipe
Section, first pipeline section are located at second pipeline section close to one end of the collecting conduit, and the internal diameter of first pipeline section is less than
The outer diameter of capillary, the internal diameter of second pipeline section are greater than the outer diameter of the capillary.The internal diameter of first pipeline section is less than capillary
Outer diameter can limit the insertion depth of tubing, guarantee that the runner in joint body is unimpeded, and the internal diameter of the second pipeline section is greater than hair
The outer diameter of tubule can be convenient the insertion of tubing.
The distributive pipe road is at least two in one of the embodiments, and at least two distributive pipe road is and institute
It states collecting channel axial direction in parallel and is connected.The setting makes it possible to be set as needed the number in distributive pipe road, makes water collecting and diversifying device
It is connected to from the capillary of different numbers.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of capillary return connector described in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of joint body shown in Fig. 1；
Fig. 3 is the side view of joint body shown in Fig. 2；
Fig. 4 is the attached view of joint body shown in Fig. 2；
Fig. 5 is the top view and front view of internal tooth washer shown in Fig. 1；
Fig. 6 is the structural schematic diagram that pipe sleeve cylinder is taken shown in Fig. 1；
Fig. 7 is the structural schematic diagram of capillary seal pad shown in Fig. 1；
Fig. 8 is the structural schematic diagram of taper sheath shown in Fig. 1；
Fig. 9 is the structural schematic diagram of cylindrical sleeve shown in Fig. 1；
Figure 10 is the structural schematic diagram of liner sleeve shown in Fig. 1；
Figure 11 is the structural schematic diagram of attaching nut shown in Fig. 1.
Description of symbols
10, capillary return connector, 100, joint body, 110, collecting conduit, 111, connector, 112, connection boss,
113, interconnecting piece, 120, distributive pipe road, 121, pipe nozzle, the 122, first stop surface, the 123, first throat structure, 124, first
Pipeline section, the 125, second pipeline section, 126, sealed groove, 127, third pipeline section, the 128, the 4th pipeline section, the 129, second stop surface, 200,
Seal assembly, 210, capillary seal circle, 220, capillary seal pad, 221, Sheng liquid groove, 222, outer ring, 223, inner ring,
224, fixed groove, 225, seal convexity, 230, fixing sleeve, 231, fixed lobe, 232, fixing lug boss, 233, taper sheath,
234, cylindrical sleeve, 235, first sections, 236, second sections, 237, third cylinder section, the 238, first confined planes, the 239, second limit
Plane, 300, internal tooth washer, 400, take pipe sleeve cylinder, 410, take pipe flange, 420, fastener portion, 500, liner sleeve, 510, liner
Flange, 600, attaching nut, the 610, second throat structure, 700, nut seal pad.
Specific embodiment
It is below in conjunction with attached drawing and specifically real for the purpose of this utility model, technical solution and advantage is more clearly understood
Mode is applied, the utility model is described in further detail.It should be understood that the specific embodiments described herein
Only to explain the utility model, the protection scope of the utility model is not limited.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein packet
Include any and all combinations of one or more related listed items.
As depicted in figs. 1 and 2, the utility model proposes a kind of capillary return connector 10, including it is joint body 100, close
Sealing assembly 200 and internal tooth washer 300, joint body 100 include interconnected collecting conduit 110 and distributive pipe road 120, collection
Waterpipe 110 is equipped with the connector 111 for being connected to water collecting and diversifying device, and distributive pipe road 120 is equipped with for being inserted into capillary
Pipe nozzle 121.Seal assembly 200 is fixed in distributive pipe road 120, and seal assembly 200 is for realizing in distributive pipe road 120
Sealing between wall and the outer wall of capillary.Internal tooth washer 300 is fixed in distributive pipe road 120, and the hole of internal tooth washer 300 is radial
Direction far from pipe nozzle 121 reduces, as shown in Figure 5.
The capillary return connector 10 together in joint body 100, catchments collecting conduit 110 and the collection of distributive pipe road 120
Pipeline 110 is connected to water collecting and diversifying device, and distributive pipe road 120 is connected to capillary, to realize the connection of water collecting and diversifying device and capillary.
Internal tooth washer 300 is set, and the hole of internal tooth washer 300 reduces radially away from the direction of pipe nozzle 121, directly manually in distributive pipe
Capillary is inserted into distributive pipe road 120 from pipe nozzle 121, internal tooth washer 300 embraces the capillary for being inserted into distributive pipe road 120
Tightly, simple installation, installation effectiveness is high, the installation of capillary can be completed without specific purpose tool, and can prevent capillary
Distributive pipe road 120 is removed, keeps the connection between capillary and water collecting and diversifying device stronger, close.The sealing group in distributive pipe road 120
Part 200 can then prevent the liquid in water collecting and diversifying device or capillary from leaking out from distributive pipe road 120 and intercapillary gap, nothing
Additional special cutting ferrule need to be increased, reduce production cost and mounting cost.
In the present embodiment, joint body 100 is an integral molding structure, and capillary is inserted in distributive pipe road 120, diversity
Hydrophone is connected to collecting conduit 110, so that leakage point is not present in the joint body 100, connection sealing is more preferable, and more safety can
It leans on.Optionally, which is processed into using hot-forging forming technique, and adds inner hole to process collecting conduit by machine
110 and distributive pipe road 120, to reduce difficulty of processing, and the structure organization of joint body 100 is fine and close, intensity is higher.
Further, as shown in figures 1 to 6, capillary return connector 10 further includes taking pipe sleeve cylinder 400, takes pipe sleeve cylinder 400
It is inserted in distributive pipe road 120 and pipe sleeve cylinder 400 can be taken to be located at internal tooth washer 300 and leaned on along the axial movement in distributive pipe road 120
The side of proximity nozzle 111 takes one end of pipe sleeve cylinder 400 to offset with internal tooth washer 300, and the other end of pipe sleeve cylinder 400 is taken to extend
To outside distributive pipe road 120.Pipe sleeve cylinder 400 will be taken to lubrication groove mobile close to the direction of internal tooth washer 300, on internal tooth washer 300
Teeth directional struts outside, loosens capillary, to realize the disassembly of capillary.
Specifically, it takes pipe sleeve cylinder 400 to be equipped with far from one end of internal tooth washer 300 and takes pipe flange 410.Take pipe flange 410 just
In the unarmed disassembly for realizing capillary.
Further, as shown in Figure 1, seal assembly 200 includes capillary seal circle 210, capillary seal circle 210 is fixed
In in distributive pipe road 120, the inner wall in distributive pipe road 120 and the outer wall of capillary offset with capillary seal circle 210.Capillary
Sealing ring 210 can realize distributive pipe road 120 and intercapillary effective sealing.
Specifically, as shown in Figure 1 and Figure 7, seal assembly 200 further includes capillary seal pad 220, capillary seal pad
220 are set to capillary seal circle 210 close to the side of pipe nozzle 121, capillary seal pad 220 and 210 phase of capillary seal circle
Pair one side be equipped with contain liquid groove 221.As shown in Fig. 2, the inner wall in distributive pipe road 120 is equipped with backwards to capillary seal circle 210
First stop surface 122, the outer ring 222 of capillary seal pad 220 offset with the first stop surface 122, capillary seal pad 220
Inner ring 223 and the setting of the first stop surface 122 interval form gap, and gap is connected to liquid groove 221 is contained.Work as capillary seal
When 210 failure of circle, the liquid in joint body 100, which enters from gap, to be contained in liquid groove 221, so that capillary seal pad
220 expand to the two sides for containing liquid groove 221, to reinforce sealing effect, and the liquid leaked is more, sealing effect is stronger.
In the present embodiment, the interior direction radially away from pipe nozzle 121 of capillary seal pad 220 is gradually reduced, the setting
On the one hand there is certain guiding role to capillary insertion distributive pipe road 120, facilitates the installation of capillary, on the other hand also has
It is formed after being inserted into distributive pipe road 120 conducive to capillary, between the inner wall of capillary seal pad 220 and the outer wall of capillary close
Sealing surface.
Further, the outer wall of capillary seal pad 220 is equipped with the seal convexity extended to the inner wall in distributive pipe road 120
225, when so that capillary being inserted into distributive pipe road 120, increase the outer wall of capillary seal pad 220 and the inner wall in distributive pipe road 120
Between sealing performance.
Further, as shown in Figure 1, seal assembly 200 further includes fixing sleeve 230, one end of fixing sleeve 230, which is equipped with, to be fixed
Protrusion 231, capillary seal pad 220 are equipped with the fixed groove 224 matched with fixed lobe 231.Fixing sleeve 230 leans on proximity
One end of nozzle 121 forms the fixing lug boss 232 to extend internally, and distributive pipe road 120 is equipped with first close to one end of pipe nozzle 121
Throat structure 123, the first throat structure 123 are interlockingly connected with fixing lug boss 232.The setting is convenient for consolidating on capillary seal pad 220
Due in distributive pipe road 120.
Specifically, as shown in Figure 8 and Figure 9, fixing sleeve 230 includes the taper sheath 233 contacted and cylindrical sleeve 234, cone
Shape set 233 is equipped with the fixed lobe 231, and the interior direction radially adjacent to capillary seal pad 220 of taper sheath 233 gradually subtracts
Small, internal tooth washer 300 is fixed on the one end of taper sheath 233 far from capillary seal pad 220, and cylindrical sleeve 234 is equipped with the fixation
Boss 232.The interior direction radially adjacent to capillary seal pad 220 of taper sheath 233 is gradually reduced, and is made with certain guiding
With facilitating the installation of capillary, and after capillary insertion, the inner wall of taper sheath 233 and the outer wall of capillary form close knot
The sealing surface of conjunction.In addition, the setting can also vacate certain avoiding space for strutting for internal tooth washer 300.
Specifically, cylindrical sleeve 234 include first section, 235, second sections 236 and third cylinder section 237, first section 235,
Second section 236 and third cylinder section 237 are sequentially connected along the direction far from capillary seal pad 220, and first section 235,
The internal diameter of second section 236 and third cylinder section 237 is sequentially reduced.The first limit is formed between first section 235 and second section 236
Plane 238 forms the second confined planes 239, the first confined planes 238 and the second limit between second section 236 and third cylinder section 237
Face 239 is oppositely arranged with capillary seal pad 220, and the second confined planes 239 are located at the first confined planes 238 far from capillary seal
The side of pad 220.Taper sheath 233 and internal tooth washer 300 offset with the first confined planes 238, thus by taper sheath 233 and interior
Tooth washer 300 is both secured in distributive pipe road 120.As shown in fig. 6, the outer wall of pipe sleeve cylinder 400 is taken to be equipped with fastener portion 420, fastener
Portion 420 offsets with the second confined planes 239.Fastener portion 420 is arranged with the interval of pipe flange 410 is taken, and third cylinder section 237 is set to fastener
It portion 420 and takes between pipe flange 410, takes pipe sleeve cylinder 400 that can mutually slide with third cylinder section 237.On the one hand the setting is convenient for taking
The progress of pipe operation, on the other hand prevented also from taking pipe sleeve cylinder 400 and distributive pipe road 120 to be detached from.
Further, as shown in Fig. 1 and Figure 10, capillary return connector 10 further includes interior in distributive pipe road 120
Bushing cylinder 500, liner sleeve 500 is set between collecting conduit 110 and the junction and pipe nozzle 121 in distributive pipe road 120, and is leaned on
The junction of nearly collecting conduit 110 and distributive pipe road 120, liner sleeve 500 is for being inserted in capillary, liner sleeve 500
For cylindrical sleeve, the internal wall transitions cooperation or interference fit of the outer wall and distributive pipe road 120 of liner sleeve 500.Liner sleeve
500 can further strengthen the sealing effect of capillary and 120 junction of distributive pipe road and improve the structural stability of capillary, and
Play the role of more straight full circle to capillary.
Optionally, liner sleeve 500 is made of heat-resisting material, avoids high-temp liquid directly etching capillary, therefore
Also the performance requirement of capillary is correspondingly reduced.
Further, liner sleeve 500 is equipped with liner flange 510 far from one end of pipe nozzle 121.Liner flange 510 can
Depth is plugged to limit liner sleeve 500 in capillary, prevents liner sleeve 500 from entirely falling into capillary.Neck bush
Cylinder 500 is equipped with chamfering close to one end of pipe nozzle 121, consequently facilitating the insertion of capillary.
In the present embodiment, as shown in Fig. 2, collecting conduit 110 is axial parallel with distributive pipe road 120, collecting conduit 110
One end is equipped with connector 111, and the other end of collecting conduit 110 is connect with distributive pipe road 120, and distributive pipe road 120 is far from collector pipe
The one end in road 110 is equipped with pipe nozzle 121.The sum of radius and the radius in distributive pipe road 120 of collecting conduit 110 are greater than collecting conduit
110 and distributive pipe road 120 axial line distance, distributive pipe road 120 include the first pipeline section 124 interconnected and the second pipeline section 125,
First pipeline section 124 is located at the second pipeline section 125 close to one end of collecting conduit 110, and the internal diameter of the first pipeline section 124 is less than capillary
Outer diameter, the internal diameter of the second pipeline section 125 are greater than the outer diameter of capillary.The outer diameter that the internal diameter of first pipeline section 124 is less than capillary can be with
The insertion depth of capillary is limited, guarantees that the runner in joint body 100 is unimpeded, and the internal diameter of the second pipeline section 125 is greater than capillary
The outer diameter of pipe can be convenient the insertion of tubing.
Further, distributive pipe road 120 further includes third pipeline section 127 and the 4th pipeline section 128, the first pipeline section 124, second
Pipeline section 125, third pipeline section 127 and the 4th pipeline section 128 are set gradually along the direction far from collecting conduit 110, and the first pipeline section
124, the internal diameter of the second pipeline section 125, third pipeline section 127 and the 4th pipeline section 128 is sequentially increased.
As shown in Figure 1, the elements such as seal assembly 200, internal tooth washer 300 and liner sleeve 500 are in distributive pipe road 120
Installation process is as follows:
Liner flange 510 and the inner wall of the first pipeline section 124 is set to offset, to realize liner sleeve 500 in distributive pipe road 120
Interior installation.
The inner wall of second pipeline section 125 is equipped with the sealed groove 126 of annular, and capillary seal circle 210 is set to sealed groove
In 126, to realize installation of the capillary seal circle 210 in distributive pipe road 120.The inner ring 223 of capillary seal circle 210 is prominent
Outside for sealed groove 126, so that capillary seal circle 210 and capillary outer wall be made to offset to form sealing surface.
Form the first stop surface 122 between second pipeline section 125 and third pipeline section 127, capillary seal pad 220 is set to the
In three pipeline sections 127, the outer ring 222 of capillary seal pad 220 offsets with the first stop surface 122, the inner ring of capillary seal pad 220
223 and first stop surface 122 interval setting form gap, to complete capillary seal pad 220 in distributive pipe road 120
Installation.
Form the second stop surface 129 between third pipeline section 127 and the 4th pipeline section 128, cylindrical sleeve 234 close to gasket one
End offsets with the second stop surface 129, the first throat structure 123 of the fixing lug boss 232 in cylindrical sleeve 234 and distributive pipe road 120
It is interlockingly connected, to realize installation of the cylindrical sleeve 234 in distributive pipe road 120.
One end of taper sheath 233 is contacted by fixed lobe 231 and the fixed groove 224 of gasket, taper sheath
233 other end is contacted with the first confined planes 238, to complete installation of the taper sheath 233 in distributive pipe road 120.
The outer wall of internal tooth washer 300 is located between taper sheath 233 and the first confined planes 238, to complete internal tooth washer
300 installation in distributive pipe road 120.
Optionally, distributive pipe road 120 is at least two, and at least two distributive pipe roads 120 are axial with collecting conduit 110
In parallel and it is connected.The setting makes it possible to be set as needed the number in distributive pipe road 120, makes water collecting and diversifying device and different numbers
Capillary connection.In the present embodiment, distributive pipe road 120 is two, and two distributive pipe roads 120 are axial flat with collecting conduit 110
It goes and is connected, as depicted in figs. 1 and 2.
As shown in Fig. 1 and Figure 11, capillary return connector 10 further includes attaching nut 600, and collecting conduit 110 further includes
Connection boss 112 and interconnecting piece 113 on outer wall, interconnecting piece 113 are set to one of connection boss 112 far from pipe nozzle 121
End.For being threadedly coupled with water collecting and diversifying device, the other end of attaching nut 600 is equipped with and connect boss for one end of attaching nut 600
112 the second throat structures 610 matched.Before second throat structure, 610 necking, the internal diameter of the second throat structure 610, which is greater than, to be connected
The outer diameter of boss 112 is connect, so that connection boss 112 conveniently be made to plug from the second throat structure 610 into attaching nut 600.The
After two throat structures, 610 necking, the internal diameter of the second throat structure 610 is less than the outer diameter of connection boss 112 and is greater than interconnecting piece
113 outer diameter, this aspect ensure that the bonding strength of attaching nut 600 Yu joint body 100, prevent attaching nut 600 with
Joint body 100 is detached from, and attaching nut 600 on the other hand be freely rotated can around joint body 100 again, is convenient for diversity water
The installation of device.
Further, nut seal pad 700 is additionally provided between attaching nut 600 and collecting conduit 110, to guarantee to connect spiral shell
The connection sealing of mother 600 and collecting conduit 110.In the present embodiment, nut seal pad 700 is conical gasket.
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
Above embodiments only express the several embodiments of the utility model, and the description thereof is more specific and detailed, but simultaneously
The limitation to utility model patent range therefore cannot be interpreted as.It should be pointed out that for the ordinary skill people of this field
For member, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this reality
With novel protection scope.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of capillary return connector characterized by comprising
Joint body, including interconnected collecting conduit and distributive pipe road, the collecting conduit, which is equipped with, to be used for and water collecting and diversifying device
The connector of connection, the distributive pipe road are equipped with the pipe nozzle for being inserted into capillary；
Seal assembly is fixed in distributive pipe road, the seal assembly for realizing distributive pipe road inner wall and capillary it is outer
Sealing between wall；
Internal tooth washer is fixed in the distributive pipe road, and the hole of the internal tooth washer subtracts radially away from the direction of the pipe nozzle
It is small.
2. capillary return connector according to claim 1, which is characterized in that it further include taking pipe sleeve cylinder, it is described to take pipe sleeve
Cylinder is inserted in the distributive pipe road and can be described that pipe sleeve cylinder is taken to be located at the internal tooth along the axial movement in the distributive pipe road
Washer offsets close to the side of the pipe nozzle, described one end for taking pipe sleeve cylinder with the internal tooth washer, the pipe sleeve cylinder that takes
The other end extends to outside the distributive pipe road.
3. capillary return connector according to claim 2, which is characterized in that described to take pipe sleeve cylinder far from the internal tooth pad
One end of circle is equipped with and takes pipe flange.
4. capillary return connector according to claim 1, which is characterized in that the seal assembly includes capillary seal
Circle, the capillary seal circle is fixed in distributive pipe road, the outer wall of the inner wall in the distributive pipe road and the capillary with
The capillary seal circle offsets.
5. capillary return connector according to claim 4, which is characterized in that the seal assembly further includes that capillary is close
Packing, the capillary seal pad are set to the capillary seal circle close to the side of the pipe nozzle, the capillary seal
It pads the one side opposite with the capillary seal circle and is equipped with Sheng liquid groove, the inner wall in the distributive pipe road is equipped with backwards to the capillary
First stop surface of seal of tube circle, the outer ring of the capillary seal pad offset with first stop surface, and the capillary is close
The inner ring of packing and the first backstop face interval are arranged to form gap, and the gap is connected to the Sheng liquid groove.
6. capillary return connector according to claim 5, which is characterized in that the seal assembly further includes fixing sleeve,
One end of the fixing sleeve is equipped with fixed lobe, and the capillary seal pad is equipped with the fixation matched with the fixed lobe
Groove, the fixing sleeve form the fixing lug boss to extend internally close to one end of the pipe nozzle, and the distributive pipe road is close to institute
The one end for stating pipe nozzle is equipped with the first throat structure, and first throat structure is interlockingly connected with the fixing lug boss.
7. capillary return connector according to claim 6, which is characterized in that the fixing sleeve includes the cone contacted
Shape set and cylindrical sleeve, the taper sheath be equipped with the fixed lobe, the taper sheath it is interior radially adjacent to the capillary seal
The direction of pad is gradually reduced, and the internal tooth washer is fixed on the one end of the taper sheath far from the capillary seal pad, described
Cylindrical sleeve is equipped with the fixing lug boss.
8. capillary return connector according to claim 1, which is characterized in that further include being set in the distributive pipe road
Liner sleeve, the liner sleeve is set between the collecting conduit and the junction and pipe nozzle in the distributive pipe road, and is leaned on
The junction of the nearly collecting conduit and the distributive pipe road, the liner sleeve is for being inserted in capillary, the liner
The cooperation of the internal wall transitions in the outer wall of sleeve and the distributive pipe road or interference fit.
9. capillary return connector according to claim 1, which is characterized in that the collecting conduit and the distributive pipe road
It is axial parallel, one end of the collecting conduit is equipped with the connector, the other end of the collecting conduit and the distributive pipe
Road connection, the distributive pipe road are equipped with the pipe nozzle far from one end of the collecting conduit, and the distributive pipe road includes mutual
The first pipeline section and the second pipeline section of connection, first pipeline section are located at second pipeline section close to one end of the collecting conduit,
The internal diameter of first pipeline section is less than the outer diameter of capillary, and the internal diameter of second pipeline section is greater than the outer diameter of the capillary.
10. capillary return connector according to any one of claim 1 to 9, which is characterized in that the distributive pipe road is
At least two, at least two distributive pipe road is axial parallel with the collecting conduit and is connected.
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| CN201821391348.8U CN208997536U (en) | 2018-08-24 | 2018-08-24 | Capillary return connector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825910A (en) * | 2018-08-24 | 2018-11-16 | 日丰企业（佛山）有限公司 | Capillary return connector |
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2018
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825910A (en) * | 2018-08-24 | 2018-11-16 | 日丰企业（佛山）有限公司 | Capillary return connector |
| CN108825910B (en) * | 2018-08-24 | 2024-04-05 | 日丰企业（佛山）有限公司 | Capillary tube water diversion joint |
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