CN207976043U - A kind of plate-type heat-exchange unit pipe end sealing device - Google Patents
A kind of plate-type heat-exchange unit pipe end sealing device Download PDFInfo
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- CN207976043U CN207976043U CN201820133870.XU CN201820133870U CN207976043U CN 207976043 U CN207976043 U CN 207976043U CN 201820133870 U CN201820133870 U CN 201820133870U CN 207976043 U CN207976043 U CN 207976043U
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Abstract
The utility model discloses a kind of plate-type heat-exchange unit pipe end sealing devices, including connecting tube one (1) and connecting tube two (2), the end of connecting tube two (2), which is fixedly connected with, extends connecting tube (3), extension tube linkage section (4), extension tube linkage section (4) setting coaxial with the inner surface of connecting tube one (1) are provided in the end of connecting tube one (1)；The extension connecting tube (3) is socketed in extension tube linkage section (4) and is threadedly coupled with extension tube linkage section (4).The drawbacks of capable of overcoming the prior art the utility model has the advantage of it, novelty reasonable in design.
Description
Technical field：
The utility model is related to a kind of plate-type heat-exchange unit pipe end sealing devices, belong to field of heat exchange equipment.
Background technology：
Plate-type heat-exchange unit feature is to use plate heat exchanger, under uniform pressure damaed cordition, ratio of heat transfer coefficient pipe
Formula heat exchanger is 3-5 times high, and floor space is the one third of pipe heat exchanger, and heat recovery rate may be up to 90% or more.It is board-like to change
Heat engine group have many advantages, such as it is efficient, energy saving, intelligent, automation, be widely portable to factory, organ, school, residential quarters,
The civil buildings such as villa, the heating of the commercial buildings such as market, hotel, restaurant, holiday village, air-conditioning, bath water, domestic water,
Swimming pool winter civil water, it can also be used to prepare industrial manufacture process water and the various places for needing to exchange heat.Plate-type heat exchange unit
It needs to connect by pipeline between each component of group, due to the vibrations that plate-type heat-exchange unit meeting sounding in the process of running is larger, pipe
The threaded connection place of road end is affected by vibrations to be easy to happen loosening to cause to reveal.
Utility model content：
The purpose of this utility model is to provide a kind of plate-type heat-exchange unit pipe end sealing devices, improve leakproofness,
It prevents from loosening leakage caused by vibrations.
The utility model is implemented by following technical solution：A kind of plate-type heat-exchange unit pipe end sealing device, including even
The end of take over one and connecting tube two, connecting tube two is fixedly connected with extension connecting tube, is provided with and prolongs in the end of connecting tube one
Long tube linkage section, the setting coaxial with the inner surface of connecting tube one of extension tube linkage section；The extension connecting pipe box are connected to extension tube
It is threadedly coupled in linkage section and with extension tube linkage section；The flexible support component of end set of the extension tube linkage section, bullet
Property support component with extend connecting tube top compressive contact；The end set of the connecting tube one has ring flange one, connecting tube
Ring flange two is socketed on two, ring flange one is docked and is bolted with ring flange two；On the ring flange two with flange
Disk one is provided with flangeseal part on opposite end face.
In the technical solution of the application, in the flexible support component of the end set of extension tube linkage section, propped up by elasticity
Support component support extend connecting tube end simultaneously to extend connecting tube end apply pressure, so that extension tube linkage section with
The contact for extending the screw thread flank of tooth of connecting tube increases, and then increases the frictional force of threaded connection so that extension tube connects
Section is less likely to occur to loosen with being threaded under the influence of vibrations for connecting tube is extended, and improves connecting tube one and connecting tube two
Firmness of the connection, and since connecting tube one and connecting tube two firmness of the connection are high, the pressure suffered by flangeseal part
Increase, and then improves the leakproofness of flangeseal part.
Optimization, above-mentioned plate-type heat-exchange unit pipe end sealing device, end and the ring flange one of the connecting tube one
Between be provided with one extension of connecting tube, the end of connecting tube two and extend between connecting tube and be provided with two extension of connecting tube,
Two extension of connecting tube and the junction for extending connecting tube are cone, and two extension of connecting tube is socketed on one extension of connecting tube
It is interior and be equipped with one extension of connecting tube；It is provided with inner seal rings on one extension inner wall of the connecting tube.
In the technical solution of the application, due to the effect of the resilient pressing force of elastically supported component so that internal close
Contact between two extension of seal and connecting tube is ensured, will not occur to let out because of loosening under the influence of vibrations
The case where dew.
Optimization, above-mentioned plate-type heat-exchange unit pipe end sealing device, the resilient support assemblies include being set to prolong
The receiving cavity of long tube linkage section end is provided with two panels extruding plate disposed in parallel in receiving cavity, wherein a piece of extruding plate
With the end compressive contact for extending connecting tube, elastic supporting bar, the both ends point of elastic supporting bar are provided between two panels extruding plate
It is not fixedly connected with an extruding plate.
In the technical solution of the application, by the way that after connecting tube one and connecting tube two connect, elastic supporting bar is squeezed
After flexible deformation occurs, support extruding plate to squeeze the end for extending connecting tube to extending by the elastic restoring force of elastic supporting bar
Connecting tube applies pressure so that extension tube linkage section is less likely to occur with being threaded under the influence of vibrations for connecting tube is extended
It loosens.
Optimization, above-mentioned plate-type heat-exchange unit pipe end sealing device, the flangeseal part includes being set to method
Annular groove on blue disk biend is provided with sealing ring two, the surface of sealing ring two and the inner bottom of annular groove in annular groove
Resilient support circle is provided between face, the cross section for flexibly supporting circle is arc.
After connecting tube one and connecting tube two connect, contact, sealing ring are generated between ring flange one and ring flange two
Two are squeezed with resilient support circle, and resilient support circle deforms after being squeezed and by elastic restoring force crush seal
Circle two makes the contact of itself and ring flange one increase, and improves leakproofness.
Optimize, above-mentioned plate-type heat-exchange unit pipe end sealing device, spring is provided on the ring flange end face
Slot one, spring groove two is provided on ring flange biend, and spring groove one is equipped with spring groove two and is butted into a sealing
Tubular spring groove, be provided with spring in tubular spring groove, the both ends of spring respectively with spring groove two, the inner face of spring groove one
Compressive contact, spring are socketed on bolt.
Spring auxiliary elastic-support component provides pressure to extension tube linkage section with the screw thread flank of tooth for extending connecting tube, keeps
Preferable contact.
Optimization, above-mentioned plate-type heat-exchange unit pipe end sealing device, the connecting tube two extends connecting tube, flange
Disk two, two extension of connecting tube are integrally formed setting.
Optimization, above-mentioned plate-type heat-exchange unit pipe end sealing device, the connecting tube one, extension tube linkage section, method
Blue disk one, one extension of connecting tube are integrally formed setting.
Connecting tube one and connecting tube two and their appurtenances are disposed as one in the technical solution of the application
Molding, can improve the integral strength and entire firmness of connecting tube one and connecting tube two.
The advantages of the utility model：In the technical solution of the application, in the flexible branch of the end set of extension tube linkage section
Support component is supported the end for extending connecting tube by resilient support assemblies and applies pressure to the end for extending connecting tube, in this way
So that extension tube linkage section and the contact for the screw thread flank of tooth for extending connecting tube increase, and then increase the friction of threaded connection
Power so that extension tube linkage section is less likely to occur to loosen with being threaded under the influence of vibrations for connecting tube is extended, and improves
The firmness of the connection of connecting tube one and connecting tube two, and since connecting tube one and two firmness of the connection of connecting tube are high, ring flange
Pressure suffered by sealing element also increases, and then improves the leakproofness of flangeseal part.
Description of the drawings：
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Connecting tube 1, connecting tube 22, extension connecting tube 3, extension tube linkage section 4, ring flange 1, ring flange 26, even
One extension 7 of take over, two extension 8 of connecting tube, inner seal rings 9, receiving cavity 10, extruding plate 11, elastic supporting bar 12, ring
Shape slot 13, sealing ring 2 14, resilient support circle 15, spring groove 1, spring groove 2 17, spring 18, bolt 20.
Specific implementation mode：
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1, the utility model is a kind of plate-type heat-exchange unit pipe end sealing device, including connecting tube 1
With connecting tube 22, the end of connecting tube 22, which is fixedly connected with, extends connecting tube 3, and extension is provided in the end of connecting tube 1
Pipe linkage section 4, the setting coaxial with the inner surface of connecting tube 1 of extension tube linkage section 4；Extend connecting tube 3 and is socketed on extension tube company
It connects in section 4 and is threadedly coupled with extension tube linkage section 4；The flexible support component of end set of extension tube linkage section 4, elasticity branch
Support component and the top compressive contact for extending connecting tube 3；The end set of connecting tube 1 has a ring flange 1, in connecting tube 22
It is socketed with ring flange 26, ring flange 1 is docked with ring flange 26 and connect by bolt 20；On ring flange 26 with ring flange
It is provided with flangeseal part on one 5 opposite end faces.
In the technical solution of the application, in the flexible support component of the end set of extension tube linkage section 4, propped up by elasticity
Support component support extends the end of connecting tube 3 and applies pressure to the end for extending connecting tube 3, so that extension tube connects
Section 4 and the contact for the screw thread flank of tooth for extending connecting tube 3 increase, and then increase the frictional force of threaded connection so that extend
Pipe linkage section 4 is less likely to occur to loosen with being threaded under the influence of vibrations for connecting tube 3 is extended, and improves connecting tube 1
With the firmness of the connection of connecting tube 22, and since connecting tube 1 and connecting tube 22 firmness of the connection are high, flangeseal part
Suffered pressure also increases, and then improves the leakproofness of flangeseal part.
Be provided with one extension 7 of connecting tube between the end and ring flange 1 of connecting tube 1, the end of connecting tube 22 with
Two extension 8 of connecting tube is provided between extension connecting tube 3, two extension 8 of connecting tube and the junction for extending connecting tube 3 are circle
Taper, two extension 8 of connecting tube are socketed in one extension 7 of connecting tube and are equipped with one extension 7 of connecting tube；Connection
It is provided with inner seal rings 9 on one extension of pipe, 7 inner wall.
In the technical solution of the application, due to the effect of the resilient pressing force of elastically supported component so that internal close
Contact between two extension 8 of seal 9 and connecting tube is ensured, will not be occurred due to loosening under the influence of vibrations
The case where leakage.
Resilient support assemblies include being set to the receiving cavity 10 of 4 end of extension tube linkage section, setting in receiving cavity 10
There is two panels extruding plate 11 disposed in parallel, wherein a piece of extruding plate 11 and the end compressive contact for extending connecting tube 3, two panels are squeezed
Elastic supporting bar 12 is provided between tabletting 11, the both ends of elastic supporting bar 12 are fixedly connected with an extruding plate 11 respectively.
In the technical solution of the application, by after connecting tube 1 and connecting tube 22 connect, elastic supporting bar 12 by
Flexible deformation occurs after extruding, supports extruding plate 11 to squeeze by the elastic restoring force of elastic supporting bar 12 and extends connecting tube 3
End applies pressure to extending connecting tube 3 so that extension tube linkage section 4 and the shadow for being threaded in vibrations for extending connecting tube 3
It is less likely to occur to loosen under sound.
Flangeseal part includes the annular groove 13 being set on 26 end face of ring flange, and sealing is provided in annular groove 13
2 14 are enclosed, resilient support circle 15, resilient support are provided between the surface of sealing ring 2 14 and the inner bottom end face of annular groove 13
The cross section of circle 15 is arc.
After connecting tube 1 and connecting tube 22 connect, contact is generated between ring flange 1 and ring flange 26, it is close
Seal 2 14 and resilient support circle 15 are squeezed, and resilient support circle 15 deforms after being squeezed and restored by elasticity
Power crush seal circle 2 14 makes the contact of itself and ring flange 1 increase, and improves leakproofness.
Spring groove 1 is provided on one 5 end face of ring flange, ring flange is provided with spring groove 2 17, spring on 26 end face
Slot 1 is equipped with spring groove 2 17 and is butted into the tubular spring groove of a sealing, and spring is provided in tubular spring groove
18, respectively with spring groove 2 17, the inner face compressive contact of spring groove 1, spring 18 is socketed on bolt 20 for the both ends of spring 18
On.
18 auxiliary elastic-support component of spring provides pressure to extension tube linkage section 4 with the screw thread flank of tooth for extending connecting tube 3,
Keep preferable contact.
Connecting tube 22 extends connecting tube 3, ring flange 26, the integrated molding setting of two extension 8 of connecting tube.
Connecting tube 1, extension tube linkage section 4, ring flange 1, one extension 7 of connecting tube are integrally formed setting.
Connecting tube 1 and connecting tube 22 and their appurtenances are disposed as one in the technical solution of the application
It is body formed, the integral strength and entire firmness of connecting tube 1 and connecting tube 22 can be improved.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (7)
1. a kind of plate-type heat-exchange unit pipe end sealing device, it is characterised in that：Including connecting tube one (1) and connecting tube two
(2), the end of connecting tube two (2), which is fixedly connected with, extends connecting tube (3), and extension tube is provided in the end of connecting tube one (1)
Linkage section (4), extension tube linkage section (4) setting coaxial with the inner surface of connecting tube one (1)；Extension connecting tube (3) socket
It is threadedly coupled in extension tube linkage section (4) and with extension tube linkage section (4)；The end set of the extension tube linkage section (4)
Flexible support component, resilient support assemblies and the top compressive contact for extending connecting tube (3)；The end of the connecting tube one (1)
Portion is provided with ring flange one (5), and ring flange two (6) is socketed in connecting tube two (2), and ring flange one (5) and ring flange two (6) are right
It connects and is connected by bolt (20)；Ring flange to be provided on the end face opposite with ring flange one (5) close on the ring flange two (6)
Sealing.
2. plate-type heat-exchange unit pipe end sealing device according to claim 1, it is characterised in that：The connecting tube one
(1) it is provided with one extension of connecting tube (7) between end and ring flange one (5), the end of connecting tube two (2) is connected with extending
Two extension of connecting tube (8) is provided between pipe (3), two extension of connecting tube (8) is circle with the junction for extending connecting tube (3)
Taper, two extension of connecting tube (8) are socketed in one extension of connecting tube (7) and are equipped with one extension of connecting tube (7)；
It is provided with inner seal rings (9) on one extension of the connecting tube (7) inner wall.
3. plate-type heat-exchange unit pipe end sealing device according to claim 1, it is characterised in that：The resilient support
Component includes the receiving cavity (10) for being set to extension tube linkage section (4) end, and it is parallel to be provided with two panels in receiving cavity (10)
The extruding plate (11) of setting, wherein a piece of extruding plate (11) and the end compressive contact for extending connecting tube (3), two panels extruding plate
(11) elastic supporting bar (12) is provided between, the both ends of elastic supporting bar (12) are fixed with an extruding plate (11) respectively to be connected
It connects.
4. plate-type heat-exchange unit pipe end sealing device according to claim 1, it is characterised in that：The ring flange is close
Sealing includes the annular groove (13) being set on ring flange two (6) end face, and sealing ring two (14) is provided in annular groove (13), close
Resilient support circle (15), resilient support circle are provided between the surface of seal two (14) and the inner bottom end face of annular groove (13)
(15) cross section is arc.
5. plate-type heat-exchange unit pipe end sealing device according to claim 1, it is characterised in that：The ring flange one
(5) it is provided with spring groove one (16) on end face, spring groove two (17), spring groove one (16) are provided on ring flange two (6) end face
The tubular spring groove of a sealing is equipped with and be butted into spring groove two (17), and spring is provided in tubular spring groove
(18), the both ends of spring (18) respectively with spring groove two (17), the inner face compressive contact of spring groove one (16), spring (18) set
It is connected on bolt (20).
6. plate-type heat-exchange unit pipe end sealing device according to claim 1, it is characterised in that：The connecting tube two
(2), extend connecting tube (3), ring flange two (6), two extension of connecting tube (8) and be integrally formed setting.
7. plate-type heat-exchange unit pipe end sealing device according to claim 1, it is characterised in that：The connecting tube one
(1), extension tube linkage section (4), ring flange one (5), one extension of connecting tube (7) are integrally formed setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820133870.XU CN207976043U (en) | 2018-01-25 | 2018-01-25 | A kind of plate-type heat-exchange unit pipe end sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820133870.XU CN207976043U (en) | 2018-01-25 | 2018-01-25 | A kind of plate-type heat-exchange unit pipe end sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207976043U true CN207976043U (en) | 2018-10-16 |
Family
ID=63769986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820133870.XU Active CN207976043U (en) | 2018-01-25 | 2018-01-25 | A kind of plate-type heat-exchange unit pipe end sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207976043U (en) |
-
2018
- 2018-01-25 CN CN201820133870.XU patent/CN207976043U/en active Active
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