CN207881551U - A kind of plate-type heat-exchange unit high temperature pipe joint sealing device - Google Patents
A kind of plate-type heat-exchange unit high temperature pipe joint sealing device Download PDFInfo
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- CN207881551U CN207881551U CN201820133868.2U CN201820133868U CN207881551U CN 207881551 U CN207881551 U CN 207881551U CN 201820133868 U CN201820133868 U CN 201820133868U CN 207881551 U CN207881551 U CN 207881551U
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- connecting tube
- gasket
- wall
- sleeve
- exchange unit
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Abstract
The utility model discloses a kind of plate-type heat-exchange unit high temperature pipe joint sealing devices, including connecting tube one (1) and connecting tube two (2), the end of connecting tube two (2) is socketed in connecting tube one (1) and is threadedly coupled with connecting tube one (1)；It is socketed with outer sleeve (3) and external stability ring (4) outside the connecting tube two (2), outer sleeve (3) is coaxial with connecting tube two (2) to be arranged and is provided with gap between the inner wall and the inner wall of connecting tube two (2) of outer sleeve (3), external stability ring (4) is fixedly connected with connecting tube two (2), and the end of outer sleeve (3) is fixedly connected with the end face of external stability ring (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 high temperature pipe joint 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, and since the medium of plate-type heat-exchange unit pipeline is thermal medium, and be situated between
The temperature of matter is more unstable, and the temperature of pipeline junction changes frequent occurrence so that the sealing element of pipeline junction is subjected to
The influence expanded with heat and contract with cold is easy to happen leakage, influences leakproofness.
Utility model content：
The purpose of this utility model is to provide a kind of plate-type heat-exchange unit high temperature pipe joint sealing devices, improve sealing
Property, it prevents from leaking.
The utility model is implemented by following technical solution：A kind of plate-type heat-exchange unit high temperature pipe joint sealing device, packet
Connecting tube one and connecting tube two are included, the end of connecting tube two is socketed in connecting tube one and is threadedly coupled with connecting tube one；It is described
It is socketed with outer sleeve and external stability ring outside connecting tube two, outer sleeve is coaxial with connecting tube two to be arranged and outer sleeve
Gap is provided between inner wall and the inner wall of connecting tube two, external stability ring is fixedly connected with connecting tube two, the end of outer sleeve
Portion is fixedly connected with the end face of external stability ring；The end of the connecting tube one, which is fixedly connected with, is auxiliarily fixed sleeve, and auxiliary is solid
Determine in the gap that sleeve is socketed between the inner wall of outer sleeve and the inner wall of connecting tube two；The end that sleeve is auxiliarily fixed
Gasket one is provided between the end face of external stability ring；It is set between the outer wall and the inner wall of connecting tube one of the connecting tube two
It is equipped with seal assembly.
In the technical solution of the application, it is provided with outer sleeve and external stability ring, sleeve is auxiliarily fixed and is set to outside
In the space that sleeve, external stability ring and two outer wall of connecting tube surround, the position for the end that sleeve is auxiliarily fixed is secured, even if
The contact position of the cold and hot variation of pipeline internal medium, end and the side surface of external stability ring that sleeve is auxiliarily fixed will not occur
Variation, so that gasket one will not shift in the cold and hot variation of pipeline internal medium with the end that sleeve is auxiliarily fixed,
It can ensure that gasket one provides preferable leakproofness.In order to further increase leakproofness, connecting in the technical solution of the application
Seal assembly is increased between the outer wall and the inner wall of connecting tube one of take over two.
Optimization, above-mentioned plate-type heat-exchange unit high temperature pipe joint sealing device, the seal assembly includes the company of being set to
The seal groove along two surface annular setting of connecting tube on the outer wall of take over two is connected with the edge being set on one inner wall of connecting tube
The receiving groove body of one inner surface annular of pipe setting；The gasket two of annular, gasket two and appearance are provided in the holding tank body
It receives and is provided with elastic supporting member for supporting optical member, the inner surface compressive contact of gasket two and seal groove between groove body inner bottom end face.
Optimization, above-mentioned plate-type heat-exchange unit high temperature pipe joint sealing device, the elastic supporting member for supporting optical member is an elasticity
The cross section of the becket of metallic, elastic supporting member for supporting optical member is arc.
In the technical solution of the application, gasket two is influenced by medium temperature variation in order to prevent and that heat expansion occurs is cold
Epitome rings leakproofness, and elasticity branch is provided between bottom face inside gasket two and holding tank body in the technical solution of the application
Support member, when two contract on cooling of gasket, elastic supporting member for supporting optical member restores to support gasket two and seal groove compressive contact by elasticity,
Improve leakproofness.
Optimization, the cross section of above-mentioned plate-type heat-exchange unit high temperature pipe joint sealing device, the gasket one is V
Type, the end set that sleeve is auxiliarily fixed have the seal protuberance one being equipped with gasket one, the end face of external stability ring to set
It is equipped with the sealed groove one being equipped with gasket one.
By the cross section of gasket one be V-type, even if if gasket one when sleeve shifts is auxiliarily fixed can there are one
Surface and seal protuberance one, one compressive contact of sealed groove.
Optimize, above-mentioned plate-type heat-exchange unit high temperature pipe joint sealing device, is provided on one inner wall of the connecting tube
The step protrusion of annular, gasket three is provided between the end of connecting tube two and the side surface of step protrusion；The gasket
Three cross section is V-type, and the side surface of step protrusion is provided with the seal protuberance two being equipped with gasket three, connecting tube two
End face be provided with the sealed groove two being equipped with gasket three.
It is V-type by the cross section of gasket three, even if having one if gasket three when the end of connecting tube two shifts
A surface and seal protuberance two, two compressive contact of sealed groove.
Optimize, above-mentioned plate-type heat-exchange unit high temperature pipe joint sealing device, the end of the outer sleeve and connection
Gasket four is provided between the end wall of pipe one；The cross section of the gasket four is V-type, the end wall of connecting tube one be provided with
The seal protuberance three that gasket four is equipped with, the end face of the end of outer sleeve be provided be equipped with gasket four it is close
Seal groove three.
It is V-type by the cross section of gasket four, even if having one if gasket four when the end of connecting tube one shifts
A surface and sealed groove three, three compressive contact of seal protuberance.
Optimization, above-mentioned plate-type heat-exchange unit high temperature pipe joint sealing device, the connecting tube two, outer sleeve and outer
Portion's fixed ring is integrally formed setting.
Optimization, the connecting tube one and set is auxiliarily fixed in above-mentioned plate-type heat-exchange unit high temperature pipe joint sealing device
Cylinder is integrally formed setting.
Connecting tube two, outer sleeve and external stability ring are integrally formed setting, connecting tube one and sleeve one are auxiliarily fixed
Molding setting can improve whole bonding strength, improve service life.
The advantages of the utility model：In the technical solution of the application, it is provided with outer sleeve and external stability ring, auxiliary is solid
Determine sleeve to be set in the space that outer sleeve, external stability ring and two outer wall of connecting tube surround, secures and sleeve is auxiliarily fixed
The position of end the end of sleeve and the side surface of external stability ring is auxiliarily fixed even if the cold and hot variation of pipeline internal medium
Contact position will not change, so that gasket one will not in the cold and hot variation of pipeline internal medium be auxiliarily fixed set
The end of cylinder shifts, and can ensure that gasket one provides preferable leakproofness.In order to further increase leakproofness, the application
Technical solution in increase seal assembly between the outer wall and the inner wall of connecting tube one of connecting tube two.
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.
Sleeve 5 is auxiliarily fixed in connecting tube 1, connecting tube 22, outer sleeve 3, external stability ring 4, and gasket 1 is close
Sealing groove 7 accommodates groove body 8, gasket 29, elastic supporting member for supporting optical member 10, step protrusion 11, gasket 3 12, gasket 4 13, sealing
Protrusion 1, sealed groove 1, seal protuberance 2 16, sealed groove 2 17, seal protuberance 3 18, sealed groove 3 19.
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 high temperature pipe joint sealing device, including connecting tube
One 1 and connecting tube 22, the end of connecting tube 22 is socketed in connecting tube 1 and is threadedly coupled with connecting tube 1；Connecting tube two
Be socketed with outer sleeve 3 and external stability ring 4 outside 2, outer sleeve 3 is coaxial with connecting tube 22 be arranged and outer sleeve 3 it is interior
Gap is provided between wall and the inner wall of connecting tube 22, external stability ring 4 is fixedly connected with connecting tube 22, outer sleeve 3
End is fixedly connected with the end face of external stability ring 4；The end of connecting tube 1, which is fixedly connected with, is auxiliarily fixed sleeve 5, and auxiliary is solid
Determine in the gap that sleeve 5 is socketed between the inner wall of outer sleeve 3 and the inner wall of connecting tube 22；The end of sleeve 5 is auxiliarily fixed
Gasket 1 is provided between the end face of external stability ring 4；It is set between the outer wall and the inner wall of connecting tube 1 of connecting tube 22
It is equipped with seal assembly.
In the technical solution of the application, it is provided with outer sleeve 3 and external stability ring 4, sleeve 5 is auxiliarily fixed and is set to outside
In the space that portion's sleeve 3, external stability ring 4 and 22 outer wall of connecting tube surround, the position for the end that sleeve 5 is auxiliarily fixed is secured
It sets, even if the cold and hot variation of pipeline internal medium, the contact position of the end of sleeve 5 and the side surface of external stability ring 4 is auxiliarily fixed
It will not change, so that gasket 1 will not be in the cold and hot variation of pipeline internal medium with the end that sleeve 5 is auxiliarily fixed
Portion shifts, and can ensure that gasket 1 provides preferable leakproofness.In order to further increase leakproofness, the skill of the application
In art scheme seal assembly is increased between the outer wall of connecting tube 22 and the inner wall of connecting tube 1.
Seal assembly includes the seal groove 7 along 22 surface annular setting of connecting tube being set on the outer wall of connecting tube 22
With the receiving groove body 8 being arranged along one 1 inner surface annular of connecting tube being set on one 1 inner wall of connecting tube；Accommodate setting in groove body 8
There are the gasket 29 of annular, gasket 29 and receiving groove body to be provided with elastic supporting member for supporting optical member 10, gasket between 8 inner bottom end face
29 with the inner surface compressive contact of seal groove 7.
Elastic supporting member for supporting optical member 10 is the becket of an elastic metallic matter, and the cross section of elastic supporting member for supporting optical member 10 is arc.
In the technical solution of the application, gasket 29 is influenced by medium temperature variation and heat expansion occurs in order to prevent
Shrinkage influences leakproofness, and bullet is provided between 8 inner bottom end face of gasket 29 and receiving groove body in the technical solution of the application
Property support element 10, when 29 contract on cooling of gasket, elastic supporting member for supporting optical member 10 pass through elasticity restore support gasket 29 with sealing
7 compressive contact of slot improves leakproofness.
The cross section of gasket 1 is V-type, and the end set that sleeve 5 is auxiliarily fixed has and is equipped with gasket 1
Seal protuberance 1, the end face of external stability ring 4 are provided with the sealed groove 1 being equipped with gasket 1.
It is V-type by the cross section of gasket 1, is had if even if gasket 1 when sleeve 5 shifts are auxiliarily fixed
One surface and seal protuberance 1, one 15 compressive contact of sealed groove.
The step protrusion 11 of annular, the side of the end and step protrusion 11 of connecting tube 22 are provided on one 1 inner wall of connecting tube
Gasket 3 12 is provided between surface；The cross section of gasket 3 12 is V-type, the side surface of step protrusion 11 be provided with it is close
The seal protuberance 2 16 that packing 3 12 is equipped with, the end face of connecting tube 22 be provided be equipped with gasket 3 12 it is close
Seal groove 2 17.
It is V-type by the cross section of gasket 3 12, even if gasket 3 12 when the end of connecting tube 22 shifts
There are one surfaces and seal protuberance 2 16,2 17 compressive contact of sealed groove for meeting.
It is provided with gasket 4 13 between the end and the end wall of connecting tube 1 of outer sleeve 3；Gasket 4 13 it is transversal
Face is V-type, and the end wall of connecting tube 1 is provided with the seal protuberance 3 18 being equipped with gasket 4 13, the end of outer sleeve 3
The end face in portion is provided with the sealed groove 3 19 being equipped with gasket 4 13.
It is V-type by the cross section of gasket 4 13, even if gasket 4 13 when the end of connecting tube 1 shifts
There are one surfaces and sealed groove 3 19,3 18 compressive contact of seal protuberance for meeting.
Connecting tube 22, outer sleeve 3 and external stability ring 4 are integrally formed setting.Connecting tube 1 and sleeve 5 is auxiliarily fixed
It is integrally formed setting.Connecting tube 22, outer sleeve 3 and external stability ring 4 are integrally formed setting, connecting tube 1 and are auxiliarily fixed
Sleeve 5, which is integrally formed setting, can improve whole bonding strength, improve service life.
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 (8)
1. a kind of plate-type heat-exchange unit high temperature pipe joint sealing device, it is characterised in that：Including connecting tube one (1) and connecting tube
The end of two (2), connecting tube two (2) is socketed in connecting tube one (1) and is threadedly coupled with connecting tube one (1)；The connecting tube
Be socketed with outer sleeve (3) and external stability ring (4) outside two (2), outer sleeve (3) is coaxial with connecting tube two (2) be arranged and
Gap, external stability ring (4) and connecting tube two (2) are provided between the inner wall and the inner wall of connecting tube two (2) of outer sleeve (3)
It is fixedly connected, the end of outer sleeve (3) is fixedly connected with the end face of external stability ring (4)；The end of the connecting tube one (1)
It is fixedly connected with and sleeve (5) is auxiliarily fixed, inner wall and connecting tube two (2) that sleeve (5) is socketed on outer sleeve (3) is auxiliarily fixed
Inner wall between gap in；It is provided between the end that sleeve (5) is auxiliarily fixed and the end face of external stability ring (4) close
Packing one (6)；It is provided with seal assembly between the outer wall and the inner wall of connecting tube one (1) of the connecting tube two (2).
2. a kind of plate-type heat-exchange unit high temperature pipe joint sealing device according to claim 1, it is characterised in that：It is described
Seal assembly include be set to the seal groove (7) being arranged along connecting tube two (2) surface annular on the outer wall of connecting tube two (2) and
The receiving groove body (8) being arranged along connecting tube one (1) inner surface annular being set on connecting tube one (1) inner wall；The holding tank
It is provided with the gasket two (9) of annular in body (8), bullet is provided between gasket two (9) and receiving groove body (8) inner bottom end face
Property support element (10), the inner surface compressive contact of gasket two (9) and seal groove (7).
3. a kind of plate-type heat-exchange unit high temperature pipe joint sealing device according to claim 2, it is characterised in that：It is described
Elastic supporting member for supporting optical member (10) is the becket of an elastic metallic matter, and the cross section of elastic supporting member for supporting optical member (10) is arc.
4. a kind of plate-type heat-exchange unit high temperature pipe joint sealing device according to claim 1, it is characterised in that：It is described
The cross section of gasket one (6) be V-type, be auxiliarily fixed sleeve (5) end set have be equipped with gasket one (6) it is close
Protrusion one (14) is sealed, the end face of external stability ring (4) is provided with the sealed groove one (15) being equipped with gasket one (6).
5. a kind of plate-type heat-exchange unit high temperature pipe joint sealing device according to claim 1, it is characterised in that：It is described
The step that annular is provided on connecting tube one (1) inner wall is raised (11), the side of the end and step raised (11) of connecting tube two (2)
Gasket three (12) is provided between surface；The cross section of the gasket three (12) is V-type, the side surface of step protrusion (11)
It is provided with the seal protuberance two (16) being equipped with gasket three (12), the end face of connecting tube two (2) is provided with and gasket
The sealed groove two (17) that three (12) are equipped with.
6. a kind of plate-type heat-exchange unit high temperature pipe joint sealing device according to claim 1, it is characterised in that：It is described
It is provided with gasket four (13) between the end and the end wall of connecting tube one (1) of outer sleeve (3)；The gasket four (13)
Cross section is V-type, and the end wall of connecting tube one (1) is provided with the seal protuberance three (18) being equipped with gasket four (13), outside
The end face of the end of portion's sleeve (3) is provided with the sealed groove three (19) being equipped with gasket four (13).
7. a kind of plate-type heat-exchange unit high temperature pipe joint sealing device according to claim 1, it is characterised in that：It is described
Connecting tube two (2), outer sleeve (3) and external stability ring (4) are integrally formed setting.
8. a kind of plate-type heat-exchange unit high temperature pipe joint sealing device according to claim 1, it is characterised in that：It is described
Connecting tube one (1) is integrally formed setting with sleeve (5) is auxiliarily fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820133868.2U CN207881551U (en) | 2018-01-25 | 2018-01-25 | A kind of plate-type heat-exchange unit high temperature pipe joint sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820133868.2U CN207881551U (en) | 2018-01-25 | 2018-01-25 | A kind of plate-type heat-exchange unit high temperature pipe joint sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207881551U true CN207881551U (en) | 2018-09-18 |
Family
ID=63507747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820133868.2U Active CN207881551U (en) | 2018-01-25 | 2018-01-25 | A kind of plate-type heat-exchange unit high temperature pipe joint sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207881551U (en) |
-
2018
- 2018-01-25 CN CN201820133868.2U patent/CN207881551U/en active Active
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