CN215635568U - Double-insulation sealing tee joint with stainless steel lining - Google Patents
Double-insulation sealing tee joint with stainless steel lining Download PDFInfo
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- CN215635568U CN215635568U CN202122388078.3U CN202122388078U CN215635568U CN 215635568 U CN215635568 U CN 215635568U CN 202122388078 U CN202122388078 U CN 202122388078U CN 215635568 U CN215635568 U CN 215635568U
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Abstract
The utility model discloses a stainless steel lining double-insulation sealing tee joint, which relates to the technical field of tee joints and comprises a tee joint body and a pipeline body, wherein the surfaces of the tee joint body and the pipeline body are fixedly sleeved with a first insulation layer, the surface of the first insulation layer is fixedly sleeved with a second insulation layer, opposite ends of the tee joint body and the pipeline body are respectively fixedly sleeved with a first flange and a second flange, opposite surfaces of the first flange and the second flange are movably connected, one side of the surface of the second flange, close to the first flange, is respectively and fixedly connected with a circular ring and a sealing ring, and the circular ring is positioned inside the sealing ring. The utility model solves the problems that the existing lined stainless steel tee joint in the prior art has no insulativity and has poor sealing property with a pipeline when in use.
Description
Technical Field
The utility model relates to the technical field of tee joints, in particular to a stainless steel lined double-insulation sealed tee joint.
Background
The lining stainless steel tee joint is a lining stainless steel pipe on the inner wall of the steel tee joint, when the lining stainless steel tee joint is used, an extremely thin chromium oxide film can be formed on the inner wall of the stainless steel pipe, the film can prevent the stainless steel pipe from being oxidized continuously, the corrosion resistance of the lining stainless steel tee joint is improved, the lining stainless steel tee joint is connected with a pipeline through a flange, the flange of the tee joint is connected with the flange of the pipeline through a bolt assembly, and the tee joint is fixedly connected with the pipeline.
Among the prior art, at present common inside lining stainless steel tee bend when using, inside lining stainless steel tee bend's steel tee bend and nonrust steel pipe do not all possess insulating nature, and when the flange of tee bend and pipeline were connected, only sealed through the flange pad between two flanges, and sealed mode is single, and the leakproofness is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a stainless steel lined double-insulation sealed tee joint which has the advantages of insulation and sealing performance improvement and solves the problems that the existing stainless steel lined tee joint in the prior art has no insulation performance and poor sealing performance between the tee joint and a pipeline when in use.
In order to achieve the purposes of insulating property and improving sealing property, the utility model provides the following technical scheme: the stainless steel lining double-insulation sealing tee joint comprises a tee joint body and a pipeline body, wherein a first insulation layer is fixedly sleeved on the surfaces of the tee joint body and the pipeline body, a second insulation layer is fixedly sleeved on the surface of the first insulation layer, a first flange and a second flange are respectively fixedly sleeved on opposite ends of the tee joint body and the pipeline body, opposite surfaces of the first flange and the second flange are movably connected, one side, close to the first flange, of the surface of the second flange is respectively and fixedly connected with a circular ring and a sealing ring, the circular ring is positioned in the sealing ring, one side, close to the second flange, of the surface of the first flange is respectively provided with a circular groove and a sealing groove, the inner wall of the circular groove is movably connected with the surface of the circular ring, one side, far away from the second flange, of the inner wall of the circular groove is fixedly connected with a sealing gasket, and one side, close to the sealing gasket, of the surface of the circular ring is movably connected with the surface of the sealing gasket, the surface of first flange and second flange is equallyd divide do not with the inner wall swing joint of first arc ring and second arc ring, first arc ring is through fixed subassembly and second arc ring fixed connection, the surface of first arc ring and second arc ring is equallyd divide do not with the inner wall swing joint of first insulating cover and second insulating cover, first insulating cover passes through bolt assembly and second insulating cover fixed connection, be provided with sealing mechanism between first insulating cover and the second insulating cover, the inner wall of first insulating cover and second insulating cover all inlays and has the rubber pad, the surface of rubber pad and the surface swing joint of second insulating layer.
As a preferable technical solution of the present invention, a slot is formed on one side of the surface of the first flange, which is close to the second flange, and a plug is fixedly connected to one side of the surface of the second flange, which is close to the first flange, and the plug is inserted into the slot.
As a preferable technical scheme of the utility model, one side of the surface of the circular ring, which is far away from the second flange, is an inclined plane, and the shape of the sealing gasket is matched with that of the circular ring.
As a preferred technical scheme of the present invention, a connection ring is fixedly connected to a side of the inner wall of the sealing groove close to the second flange, an annular groove is formed in a side of the surface of the sealing ring away from the second flange, and the surface of the connection ring is movably connected to the inner wall of the annular groove.
As a preferable technical solution of the present invention, a side of the surface of the connection ring near the second flange is a curved surface, and the shape of the annular groove is adapted to the shape of the connection ring.
As a preferred technical scheme of the utility model, the fixing assembly comprises a screw and a nut, the screw is fixedly connected to one side of the surface of the first arc-shaped ring close to the second arc-shaped ring, one end of the screw, far away from the first arc-shaped ring, penetrates through the second arc-shaped ring and is in threaded connection with the inner wall of the nut, one side of the surface of the second arc-shaped ring, far away from the first arc-shaped ring, is fixedly connected with a positioning ring, the inner wall of the positioning ring is movably connected with the surface of the screw, the nut is movably connected with the opposite surface of the positioning ring, one side of the surface of the nut, close to the first arc-shaped ring, is fixedly connected with a positioning sleeve, and the inner wall of the positioning sleeve is movably connected with the surface of the positioning ring.
As a preferable technical scheme of the utility model, the inner wall of the positioning sleeve is trumpet-shaped, and the shape of the positioning ring is matched with that of the positioning sleeve.
As a preferable technical scheme of the present invention, the sealing mechanism includes a sealing strip and a groove, the groove is formed on one side of the surface of the first insulating sleeve, which is close to the second insulating sleeve, the sealing strip is fixedly connected to one side of the surface of the second insulating sleeve, which is close to the first insulating sleeve, and the surface of the sealing strip is movably connected to the inner wall of the groove.
Compared with the prior art, the utility model provides the stainless steel lined double-insulation sealing tee joint, which has the following beneficial effects:
1. the stainless steel lining double-insulation sealing tee joint is characterized in that a first insulation layer, a circular ring, a sealing ring and a second insulation sleeve are arranged, when the stainless steel lining double-insulation sealing tee joint is used, the tee joint body and a pipeline body have double insulation capacity due to the first insulation layer and the second insulation layer, the first arc-shaped ring and the second arc-shaped ring are clamped on a first flange and a second flange, the first arc-shaped ring and the second arc-shaped ring are fixed through a fixing component, the first flange and the second flange are connected, the circular ring is tightly attached to the sealing gasket, the sealing ring is tightly attached to the inner wall of a sealing groove, double sealing is achieved, the first insulation sleeve and the second insulation sleeve are sleeved on the first arc-shaped ring and the second arc-shaped ring, the first arc-shaped ring and the second arc-shaped ring are insulated, the tee joint body and the pipeline body are insulated through the first insulation layer and the second insulation layer, double sealing is achieved through the circular ring and the sealing ring, the effect that has insulating nature and improvement leakproofness has been reached to in solving prior art, current common inside lining stainless steel tee bend when using, inside lining stainless steel tee bend does not possess insulating nature, and the relatively poor problem of leakproofness between tee bend and the pipeline.
2. This inside lining stainless steel double insulation seals tee bend, through setting up first arc ring and fixed subassembly, when using, first arc ring and second arc ring card are on first flange and second flange, fixed subassembly's screw rod passes second arc ring and holding ring, twist the nut on the screw rod, screw up the nut, the inclined plane of first arc ring and second arc ring inner wall extrudees the inclined plane of first flange and second flange, make first flange and second flange closely laminate, when the nut closely laminates with the holding ring, the loudspeaker form inner wall of position sleeve closely laminates with the surface of holding ring, prevent that the nut is not hard up, thereby it is more stable firm to fix first arc ring and second arc ring, thereby make the connection of first flange and second flange inseparabler firm.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure of the present invention at the location of the first flange;
FIG. 3 is a left sectional view of the present invention taken at the location of a first arcuate ring;
FIG. 4 is a left sectional view of the screw of the present invention at the location of the screw.
In the figure: 1. a tee body; 2. a pipe body; 3. a first insulating layer; 4. a second insulating layer; 5. a first flange; 6. a second flange; 7. a circular ring; 8. a seal ring; 9. a circular groove; 10. a sealing groove; 11. a gasket; 12. a first arcuate ring; 13. a second arcuate ring; 14. a fixing assembly; 1401. a screw; 1402. a nut; 1403. a positioning ring; 1404. a positioning sleeve; 15. a first insulating sleeve; 16. a second insulating sleeve; 17. a sealing mechanism; 1701. a sealing strip; 1702. a groove; 18. a rubber pad; 19. a slot; 20. a bolt; 21. a connecting ring; 22. an annular groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the utility model discloses a stainless steel lining double-insulation sealing tee joint, which comprises a tee joint body 1 and a pipeline body 2, wherein a first insulation layer 3 is fixedly sleeved on the surfaces of the tee joint body 1 and the pipeline body 2, the first insulation layer 3 is made of ceramic, a second insulation layer 4 is a plastic insulation pipe, the insulation capacity of the tee joint body 1 and the pipeline body 2 is improved, the surface of the first insulation layer 3 is fixedly sleeved with the second insulation layer 4, the opposite ends of the tee joint body 1 and the pipeline body 2 are respectively fixedly sleeved with a first flange 5 and a second flange 6, the opposite surfaces of the first flange 5 and the second flange 6 are movably connected, one side of the surface of the second flange 6, which is close to the first flange 5, is respectively and fixedly connected with a circular ring 7 and a sealing ring 8, the circular ring 7, a sealing gasket 11 and the sealing ring 8 are used for sealing the connection position of the first flange 5 and the second flange 6, and the sealing capacity of the position is improved, the ring 7 is located inside the sealing ring 8, one side of the surface of the first flange 5, which is close to the second flange 6, is respectively provided with a circular groove 9 and a sealing groove 10, the circular ring 7, the sealing ring 8, the central axes of the circular groove 9 and the sealing groove 10 are coincided with the central axis of the first flange 5, the inner wall of the circular groove 9 is movably connected with the surface of the ring 7, one side of the inner wall of the circular groove 9, which is far away from the second flange 6, is fixedly connected with a sealing gasket 11, one side of the surface of the ring 7, which is close to the sealing gasket 11, is movably connected with the surface of the sealing gasket 11, the surfaces of the first flange 5 and the second flange 6 are equally divided into a movable connection with the inner walls of the first arc-shaped ring 12 and the second arc-shaped ring 13, the centers of the circular rings 12 and the second arc-shaped ring 13 are respectively located on the central axes of the first flange 5 and the second flange 6, the first arc-shaped ring 12 is fixedly connected with the second arc-shaped ring 13 through a fixing component 14, and the surfaces of the first arc-shaped ring 12 and the second arc-13 are equally divided into a movable connection with the inner walls of the first insulating sleeve 15 and the second insulating sleeve 16 The movable connection, first insulating cover 15 and second insulating cover 16 cover are on first arc ring 12 and second arc ring 13, insulate first arc ring 12 and second arc ring 13 position, first insulating cover 15 passes through bolt assembly and second insulating cover 16 fixed connection, be provided with sealing mechanism 17 between first insulating cover 15 and the second insulating cover 16, the inner wall of first insulating cover 15 and second insulating cover 16 all inlays and has rubber pad 18, rubber pad 18 seals first insulating cover 15 and second insulating cover 16 and second insulating layer 4 contact position, the surface of rubber pad 18 and the surface swing joint of second insulating layer 4.
Specifically, a slot 19 is formed in one side, close to the second flange 6, of the surface of the first flange 5, a bolt 20 is fixedly connected to one side, close to the first flange 5, of the surface of the second flange 6, and the bolt 20 is inserted into the slot 19.
In this embodiment, after the first flange 5 and the second flange 6 are connected, the plug 20 is inserted into the slot 19 to prevent the first flange 5 and the second flange 6 from rotating relatively.
Specifically, one side of the surface of the circular ring 7, which is far away from the second flange 6, is an inclined surface, and the shape of the sealing gasket 11 is matched with that of the circular ring 7.
In this embodiment, the contact area between the ring 7 and the gasket 11 is increased, and the sealing ability at the position of the ring 7 is improved.
Specifically, a connecting ring 21 is fixedly connected to one side, close to the second flange 6, of the inner wall of the sealing groove 10, an annular groove 22 is formed in one side, far away from the second flange 6, of the surface of the sealing ring 8, and the surface of the connecting ring 21 is movably connected with the inner wall of the annular groove 22.
In this embodiment, the central axes of the connection ring 21 and the annular groove 22 are coincident with the central axis of the sealing groove 10, and after the sealing ring 8 is tightly attached to the inner wall of the sealing groove 10, the inclined surface of the sealing ring 8 is pressed by the inclined surface of the inner wall of the sealing groove 10, so that the inner wall of the annular groove 22 is tightly attached to the surface gold of the connection ring 21, and the sealing capability of the position of the sealing ring 8 is improved.
Specifically, one side of the surface of the connecting ring 21 close to the second flange 6 is a curved surface, and the shape of the annular groove 22 is matched with the shape of the connecting ring 21.
In this embodiment, the contact area between the connection ring 21 and the inner wall of the annular groove 22 is increased, and the sealing performance at the position of the connection ring 21 is improved.
Specifically, fixed subassembly 14 includes screw 1401 and nut 1402, screw 1401 fixed connection is in the surface of first arc ring 12 near one side of second arc ring 13, the one end that first arc ring 12 was kept away from to screw 1401 runs through second arc ring 13 and with the inner wall threaded connection of nut 1402, one side fixedly connected with holding ring 1403 of first arc ring 12 is kept away from on the surface of second arc ring 13, the inner wall of holding ring 1403 and the surface swing joint of screw 1401, the opposite face swing joint of nut 1402 and holding ring 1403, the surface of nut 1402 is close to one side fixedly connected with position sleeve 1404 of first arc ring 12, the inner wall of position sleeve 1404 and the surface swing joint of holding ring 1403.
In this embodiment, when first arc ring 12 and second arc ring 13 card were on first flange 5 and second flange 6, second arc ring 13 and holding ring 1403 are passed to the screw 1401 of fixed subassembly 14, screw cap 1402 is screwed on screw 1401, screw cap 1402 is screwed up, the inclined plane of first flange 5 and second flange 6 is extruded to the inclined plane of first arc ring 12 and second arc ring 13 inner wall, make first flange 5 and second flange 6 closely laminate, when screw cap 1402 and holding ring 1403 closely laminate, the loudspeaker form inner wall of holding ring 1404 closely laminates with the surface of holding ring 1403, prevent that screw cap 1402 is not hard up, thereby it is more stable firm to fix first arc ring 12 and second arc ring 13, thereby make the connection of first flange 5 and second flange 6 closely firm more.
Specifically, the inner wall of the positioning sleeve 1404 is flared, and the shape of the positioning ring 1403 is matched with the shape of the positioning sleeve 1404.
In this embodiment, the trumpet-shaped inner wall of the positioning sleeve 1404 is tightly attached to the surface of the positioning ring 1403, so that the nut 1402 is prevented from loosening, and the first arc-shaped ring 12 and the second arc-shaped ring 13 are more tightly and firmly connected.
Specifically, the sealing mechanism 17 comprises a sealing strip 1701 and a groove 1702, wherein the groove 1702 is formed on one side of the surface of the first insulating sleeve 15 close to the second insulating sleeve 16, the sealing strip 1701 is fixedly connected to one side of the surface of the second insulating sleeve 16 close to the first insulating sleeve 15, and the surface of the sealing strip 1701 is movably connected with the inner wall of the groove 1702.
In this embodiment, after the first insulating sleeve 15 is connected to the second insulating sleeve 16, the inner wall of the groove 1702 is tightly attached to the surface of the sealing strip 1701, so as to seal the connection position of the first insulating sleeve 15 and the second insulating sleeve 16.
The working principle and the using process of the utility model are as follows: when the tee joint is used, the first insulating layer 3 is sleeved on the tee joint body 1 and the pipeline body 2, the second insulating layer 4 is sleeved on the first insulating layer 3, the first insulating layer 3 is made of ceramics, the second insulating layer 4 is a plastic insulating pipe, the tee joint body 1 and the pipeline body 2 have double insulating capability through the first insulating layer 3 and the second insulating layer 4, the first arc-shaped ring 12 and the second arc-shaped ring 13 are clamped on the first flange 5 and the second flange 6, the screw 1401 of the fixing component 14 penetrates through the second arc-shaped ring 13 and the positioning ring 1403, the screw cap 1402 is screwed on the screw 1401, the screw cap 1402 is screwed, the inclined planes of the inner walls of the first arc-shaped ring 12 and the second arc-shaped ring 13 extrude the inclined planes of the first flange 5 and the second flange 6, the first flange 5 is tightly attached to the second flange 6, the trumpet-shaped inner wall of the positioning sleeve 1404 is tightly attached to the surface of the positioning ring 1403 while the screw cap 1402 is tightly attached to the positioning ring 1403, prevent nut 1402 not hard up to fix first arc ring 12 and second arc ring 13 more stably firmly, thereby make the connection of first flange 5 and second flange 6 more closely firm, couple together first flange 5 and second flange 6, ring 7 closely laminates with sealed pad 11, sealing washer 8 closely laminates with the inner wall of seal groove 10, realize double seal, the go-between 21 in the seal groove 10 closely laminates with the inner wall of ring channel 22, improve the sealing ability of sealing washer 8, first insulating bush 15 and second insulating bush 16 are overlapped on first arc ring 12 and second arc ring 13, first insulating bush 15 and second insulating bush 16 are connected fixedly through bolt assembly, insulate first arc ring 12 and second arc ring 13 position, the recess 1702 inner wall of first insulating bush 15 closely laminates with sealing strip 1701 of second insulating bush 16, seal the connection position of first insulating bush 15 and second insulating bush 16, through first insulating layer 3 and second insulating layer 4 to tee bend body 1 and pipeline body 2 insulate, carry out double seal through ring 7 and sealing washer 8, make tee bend body 1 and pipeline body 2 both have insulating nature, can improve the leakproofness of tee bend body 1 and pipeline body 2 hookup location again.
To sum up, this inside lining stainless steel double insulation seals tee bend through setting up first insulating layer 3, ring 7, sealing washer 8 and the insulating cover of second 16 to solve among the prior art, present common inside lining stainless steel tee bend when using, inside lining stainless steel tee bend does not possess insulating nature, and the relatively poor problem of leakproofness between tee bend and the pipeline.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Inside lining stainless steel double insulation seals tee bend, including tee bend body (1) and pipeline body (2), its characterized in that: the surface of the tee joint body (1) and the surface of the pipeline body (2) are fixedly sleeved with a first insulating layer (3), the surface of the first insulating layer (3) is fixedly sleeved with a second insulating layer (4), opposite ends of the tee joint body (1) and the pipeline body (2) are respectively fixedly sleeved with a first flange (5) and a second flange (6), opposite surfaces of the first flange (5) and the second flange (6) are movably connected, one side, close to the first flange (5), of the surface of the second flange (6) is respectively and fixedly connected with a circular ring (7) and a sealing ring (8), the circular ring (7) is positioned inside the sealing ring (8), one side, close to the second flange (6), of the surface of the first flange (5) is respectively provided with a circular groove (9) and a sealing groove (10), and the inner wall of the circular groove (9) is movably connected with the surface of the circular ring (7), one side fixedly connected with that the second flange (6) was kept away from to circular slot (9) inner wall is sealed to fill up (11), one side that ring (7) surface is close to sealed pad (11) is sealed with the surperficial swing joint who fills up (11), the surface of first flange (5) and second flange (6) is equallyd divide respectively with the inner wall swing joint of first arc ring (12) and second arc ring (13), first arc ring (12) are through fixed subassembly (14) and second arc ring (13) fixed connection, the surface of first arc ring (12) and second arc ring (13) is equallyd divide respectively with the inner wall swing joint of first insulating cover (15) and second insulating cover (16), first insulating cover (15) are through bolt assembly and second insulating cover (16) fixed connection, be provided with sealing mechanism (17) between first insulating cover (15) and second insulating cover (16), rubber pads (18) are embedded in the inner walls of the first insulating sleeve (15) and the second insulating sleeve (16), and the surfaces of the rubber pads (18) are movably connected with the surface of the second insulating layer (4).
2. The double-insulated sealing tee joint with stainless steel lining according to claim 1, characterized in that: slot (19) have been seted up to one side that first flange (5) surface is close to second flange (6), one side fixedly connected with bolt (20) that second flange (6) surface is close to first flange (5), bolt (20) are pegged graft to the inside of slot (19).
3. The double-insulated sealing tee joint with stainless steel lining according to claim 1, characterized in that: one side of the surface of the circular ring (7) far away from the second flange (6) is an inclined plane, and the shape of the sealing gasket (11) is matched with that of the circular ring (7).
4. The double-insulated sealing tee joint with stainless steel lining according to claim 1, characterized in that: one side fixedly connected with go-between (21) that seal groove (10) inner wall is close to second flange (6), annular groove (22) have been seted up to one side that second flange (6) were kept away from on sealing washer (8) surface, the surface of go-between (21) and the inner wall swing joint of annular groove (22).
5. The double-insulated sealing tee joint with stainless steel lining according to claim 4, characterized in that: one side of the surface of the connecting ring (21), which is close to the second flange (6), is a curved surface, and the shape of the annular groove (22) is matched with that of the connecting ring (21).
6. The double-insulated sealing tee joint with stainless steel lining according to claim 1, characterized in that: the fixing component (14) comprises a screw (1401) and a nut (1402), the screw (1401) is fixedly connected to one side, close to the second arc-shaped ring (13), of the surface of the first arc-shaped ring (12), one end, far away from the first arc-shaped ring (12), of the screw (1401) penetrates through the second arc-shaped ring (13) and is in threaded connection with the inner wall of the nut (1402), one side, far away from the first arc-shaped ring (12), of the surface of the second arc-shaped ring (13) is fixedly connected with a positioning ring (1403), the inner wall of the positioning ring (1403) is movably connected with the surface of the screw (1401), the nut (1402) is movably connected with the opposite face of the positioning ring (1403), one side, close to the first arc-shaped ring (12), of the surface of the nut (1402) is fixedly connected with a positioning sleeve (1404), and the inner wall of the positioning sleeve (1404) is movably connected with the surface of the positioning ring (1403).
7. The double-insulated sealing tee joint with stainless steel lining according to claim 6, characterized in that: the inner wall of the locating sleeve (1404) is flared, and the shape of the locating ring (1403) is matched with that of the locating sleeve (1404).
8. The double-insulated sealing tee joint with stainless steel lining according to claim 1, characterized in that: the sealing mechanism (17) comprises a sealing strip (1701) and a groove (1702), wherein the groove (1702) is formed in one side, close to the second insulating sleeve (16), of the surface of the first insulating sleeve (15), the sealing strip (1701) is fixedly connected to one side, close to the first insulating sleeve (15), of the surface of the second insulating sleeve (16), and the surface of the sealing strip (1701) is movably connected with the inner wall of the groove (1702).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122388078.3U CN215635568U (en) | 2021-09-30 | 2021-09-30 | Double-insulation sealing tee joint with stainless steel lining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122388078.3U CN215635568U (en) | 2021-09-30 | 2021-09-30 | Double-insulation sealing tee joint with stainless steel lining |
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| Publication Number | Publication Date |
|---|---|
| CN215635568U true CN215635568U (en) | 2022-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122388078.3U Active CN215635568U (en) | 2021-09-30 | 2021-09-30 | Double-insulation sealing tee joint with stainless steel lining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215635568U (en) |
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2021
- 2021-09-30 CN CN202122388078.3U patent/CN215635568U/en active Active
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