CN218780899U - Vertical insulating tube of stable in structure's high strength - Google Patents
Vertical insulating tube of stable in structure's high strength Download PDFInfo
- Publication number
- CN218780899U CN218780899U CN202223172138.9U CN202223172138U CN218780899U CN 218780899 U CN218780899 U CN 218780899U CN 202223172138 U CN202223172138 U CN 202223172138U CN 218780899 U CN218780899 U CN 218780899U
- Authority
- CN
- China
- Prior art keywords
- sliding
- sliding block
- sleeve
- insulating tube
- slider
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Thermal Insulation (AREA)
Abstract
The utility model is suitable for a insulating tube technical field provides a stable in structure's vertical insulating tube of high strength, including the insulating tube, still include: the heat insulation pipe comprises a sliding sleeve, a fixed sleeve, a connecting bolt, a first sliding block, a pressure spring and a second sliding block, wherein the sliding sleeve is connected to one end of the heat insulation pipe in a sliding mode, and the fixed sleeve is fixed to the other end of the heat insulation pipe; the fixed sleeve is provided with a first sliding groove and a second sliding groove, the first sliding block and the second sliding block are respectively connected in the first sliding groove and the second sliding groove in a sliding mode, and two ends of the pressure spring are respectively connected with the first sliding block and the second sliding block. When the sealing washer is ageing, when elasticity reduces, the pressure spring can promote the second slider and move right, and simultaneously, restriction reverse movement subassembly restriction second slider reverse movement, and then make the sealing washer receive the extrusion force all the time, avoid because the sealing washer is ageing, lead to having the problem in clearance between sealing washer and the insulating tube, improve the structural stability and the intensity of insulating tube.
Description
Technical Field
The utility model belongs to the technical field of the insulating tube, especially, relate to a vertical insulating tube of stable in structure's high strength.
Background
The heat preservation pipe is a short name of a heat insulation pipeline, is used for conveying liquid, gas and other media, and is used for heat preservation of heat insulation engineering of pipelines of petroleum, chemical engineering, aerospace, hot springs, military, central heating, central air conditioning, municipal administration and the like.
The steam conveying heat-insulating pipe fitting has good mechanical property and heat-insulating property, can resist the high temperature of 120 ℃ under normal conditions, can resist the high temperature of 180 ℃ by modification or combination with other heat-insulating materials, and is suitable for heat-insulating projects of various cold and hot water high-temperature and low-temperature pipelines.
When the existing heat preservation pipes are connected, the end parts of two sections of heat preservation pipes are generally connected in a coaxial welding mode, but the connection operation is complex, and secondly, a sealing ring is placed between the two sections of heat preservation pipes, then the two sections of heat preservation pipes are fixedly connected through bolts, and then the two sections of heat preservation pipes extrude the sealing ring, and further air leakage at the joint of the heat preservation pipes is prevented.
Elasticity of the sealing ring can be reduced after the sealing ring is used for a long time, and when steam is conveyed, aging of the sealing ring can be accelerated at high temperature, and then the elasticity of the sealing ring is accelerated to reduce, so that the heat preservation pipe is unstable in connection, air leakage is caused, the strength and the stability of the heat preservation pipe are reduced, and safety risks exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stable in structure's vertical insulating tube of high strength, it is ageing to aim at solving the sealing washer, leads to the unstable problem of insulating tube connection.
The utility model discloses a realize like this, a vertical insulating tube of stable in structure's high strength, including the insulating tube, still include:
the heat insulation pipe comprises a sliding sleeve, a fixed sleeve, a connecting bolt, a first sliding block, a pressure spring and a second sliding block, wherein the sliding sleeve is connected to one end of the heat insulation pipe in a sliding mode, and the fixed sleeve is fixed to the other end of the heat insulation pipe;
the fixed sleeve is provided with a first sliding groove and a second sliding groove, the first sliding block and the second sliding block are respectively connected in the first sliding groove and the second sliding groove in a sliding manner, and two ends of the pressure spring are respectively connected with the first sliding block and the second sliding block;
the first sliding block and the sliding sleeve are fixedly connected through a connecting bolt, and the first sliding block is in threaded connection with the connecting bolt;
and the reverse movement limiting assembly is used for limiting the reverse movement of the second sliding block and is arranged on the fixed sleeve.
According to the further technical scheme, the sliding sleeve and the fixing sleeve are provided with a first avoidance hole and a second avoidance hole which are used for avoiding the connecting bolts.
According to the further technical scheme, the fixing sleeve is fixedly connected with the heat preservation pipe through a bolt.
According to the technical scheme, the limiting reverse movement assembly comprises a rack, a third sliding block, a second pressure spring and meshing teeth, a mounting groove and a third sliding groove are formed in the sliding sleeve and the second sliding block respectively, the rack is fixed in the mounting groove, the third sliding block is connected in the third sliding groove in a sliding mode, the second pressure spring and the meshing teeth are fixed on two sides of the third sliding block respectively, and the meshing teeth are meshed with the rack.
According to a further technical scheme, the mounting grooves, the third sliding grooves, the racks, the third sliding blocks, the second pressure springs and the meshing teeth are annularly provided with two groups.
The embodiment of the utility model provides a pair of vertical insulating tube of stable in structure's high strength, ageing as the sealing washer, when elasticity reduces, the pressure spring can promote the second slider and move right, simultaneously, restriction reverse movement subassembly restriction second slider reverse movement, and then makes the sealing washer receive the extrusion force all the time, avoids because the sealing washer is ageing, leads to having the problem in clearance between sealing washer and the insulating tube, improves the structural stability and the intensity of insulating tube.
Drawings
Fig. 1 is a schematic structural view of a high-strength vertical insulating pipe with a stable structure provided by an embodiment of the present invention;
fig. 2 is a schematic diagram of the internal structure of fig. 1 according to an embodiment of the present invention;
fig. 3 is an enlarged schematic structural diagram of a in fig. 2 according to an embodiment of the present invention;
fig. 4 is an enlarged schematic structural diagram of B in fig. 3 according to an embodiment of the present invention.
In the drawings: the heat preservation pipe comprises a heat preservation pipe 1, a boss 111, a sliding sleeve 2, a first avoidance hole 21, a fixing sleeve 3, a second avoidance hole 31, a first sliding groove 32, a mounting groove 33, a second sliding groove 34, a connecting bolt 4, a first sliding block 5, a pressure spring 6, a second sliding block 7, a third sliding groove 71, a rack 8, a third sliding block 9, a second pressure spring 10 and meshing teeth 11.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
As shown in fig. 1-3, for the utility model discloses a stable in structure's vertical insulating tube of high strength that embodiment provided, including insulating tube 1, still include:
the heat insulation pipe comprises a sliding sleeve 2, a fixed sleeve 3, a connecting bolt 4, a first sliding block 5, a pressure spring 6 and a second sliding block 7, wherein the sliding sleeve 2 is connected to one end of the heat insulation pipe 1 in a sliding mode, and the fixed sleeve 3 is fixed to the other end of the heat insulation pipe 1;
the fixed sleeve 3 is provided with a first sliding groove 32 and a second sliding groove 34, the first sliding block 5 and the second sliding block 7 are respectively connected in the first sliding groove 32 and the second sliding groove 34 in a sliding manner, and two ends of the pressure spring 6 are respectively connected with the first sliding block 5 and the second sliding block 7;
the first sliding block 5 and the sliding sleeve 2 are fixedly connected through a connecting bolt 4, and the first sliding block 5 is in threaded connection with the connecting bolt 4;
and the reverse movement limiting component is used for limiting the reverse movement of the second sliding block 7 and is arranged on the fixed sleeve 3.
In the embodiment of the utility model, the both ends of insulating tube 1 all are provided with boss 111, during the use, place the sealing washer between two sections insulating tubes 1, rotate connecting bolt 4, drive first slider 5 and move right, first slider 5 extrudes pressure spring 6, pressure spring 6 promotes second slider 7 through elasticity and moves right, second slider 7 promotes left insulating tube 1 and moves right, and then make two sections insulating tubes 1 extrude the sealing washer, and then make the sealing washer receive the elastic extrusion force, thereby make two sections sealing washer insulating tubes 1 sealing connection, when the sealing washer is ageing, when elasticity reduces, pressure spring 6 can promote second slider 7 and move right, and simultaneously, restriction reverse movement subassembly restriction second slider 7 reverse movement, and then make the sealing washer receive the extrusion force, avoid because the sealing washer is ageing, lead to having the problem in clearance between sealing washer and the insulating tube 1 all the time, improve insulating tube 1's structural stability and intensity.
As shown in fig. 2, as a preferred embodiment of the present invention, the sliding sleeve 2 and the fixing sleeve 3 are both provided with a first avoiding hole 21 and a second avoiding hole 31 for avoiding the connecting bolt 4.
As shown in fig. 2, as a preferred embodiment of the present invention, the fixing sleeve 3 and the thermal insulation pipe 1 are fixedly connected by bolts.
As shown in fig. 3 and 4, as a preferred embodiment of the present invention, the assembly for limiting reverse movement includes a rack 8, a third slider 9, a second compression spring 10 and a meshing tooth 11, the sliding sleeve 2 and the second slider 7 are respectively provided with a mounting groove 33 and a third sliding groove 71, the rack 8 is fixed in the mounting groove 33, the third slider 9 is slidably connected in the third sliding groove 71, the second compression spring 10 and the meshing tooth 11 are respectively fixed on two sides of the third slider 9, and the meshing tooth 11 is meshed with the rack 8; two groups of mounting grooves 33, a third sliding groove 71, a rack 8, a third sliding block 9, a second pressure spring 10 and meshing teeth 11 are annularly arranged.
The embodiment of the utility model provides an in, second pressure spring 10 promotes third slider 9 and removes, and third slider 9 drives meshing tooth 11 and the cooperation of 8 meshes of rack, and 11 restriction meshing teeth of meshing tooth move left, and 11 restriction third sliders 9 of meshing tooth move left, and third slider 9 restriction second slider 7 moves left to make second slider 7 can only promote left insulating tube 1 and move right.
The utility model provides a stable in structure's vertical insulating tube of high strength is provided in the above-mentioned embodiment, during the use, place the sealing washer between two sections insulating tube 1, rotate connecting bolt 4, drive first slider 5 right motion, first slider 5 extrudees pressure spring 6, pressure spring 6 promotes second slider 7 right motion through elasticity, second slider 7 promotes left insulating tube 1 and moves right, and then make two sections insulating tube 1 extrude the sealing washer, and then make the sealing washer receive the elastic extrusion force, thereby make two sections sealing washer insulating tube 1 sealing connection, when the sealing washer is ageing, when elasticity reduces, pressure spring 6 can promote second slider 7 right motion, and simultaneously, second pressure spring 10 promotes third slider 9 and removes, third slider 9 drives meshing tooth 11 and the cooperation of 8 meshes of rack, meshing tooth 11 restriction meshing tooth 11 removes left, meshing tooth 11 restriction third slider 9 removes left, third slider 9 restricts second slider 7 and removes left, thereby make second slider 7 only can promote left insulating tube 1 right motion, and then make the sealing washer receive the sealing washer all the ageing sealing washer all the left motion, lead to the problem that there is the gap between sealing washer and the insulating tube 1, the stability of structure and the stability that improve the sealing washer.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a vertical insulating tube of stable in structure's high strength, includes the insulating tube, its characterized in that still includes:
the heat insulation pipe comprises a sliding sleeve, a fixed sleeve, a connecting bolt, a first sliding block, a pressure spring and a second sliding block, wherein the sliding sleeve is connected to one end of the heat insulation pipe in a sliding mode, and the fixed sleeve is fixed to the other end of the heat insulation pipe;
the fixed sleeve is provided with a first sliding groove and a second sliding groove, the first sliding block and the second sliding block are respectively connected in the first sliding groove and the second sliding groove in a sliding manner, and two ends of the pressure spring are respectively connected with the first sliding block and the second sliding block;
the first sliding block and the sliding sleeve are fixedly connected through a connecting bolt, and the first sliding block is in threaded connection with the connecting bolt;
and the reverse movement limiting assembly is used for limiting the reverse movement of the second sliding block and is arranged on the fixed sleeve.
2. The vertical insulating tube of claim 1, wherein the sliding sleeve and the fixing sleeve are provided with a first avoidance hole and a second avoidance hole for avoiding the connecting bolt.
3. The structurally stable, high strength vertical thermal insulating pipe as claimed in claim 1, wherein the fixing cover and the thermal insulating pipe are fixedly connected by bolts.
4. The vertical insulating tube with stable structure and high strength as claimed in claim 1, wherein the reverse movement limiting component comprises a rack, a third slider, a second pressure spring and a meshing gear, the sliding sleeve and the second slider are respectively provided with a mounting groove and a third sliding groove, the rack is fixed in the mounting groove, the third slider is slidably connected in the third sliding groove, the second pressure spring and the meshing gear are respectively fixed on two sides of the third slider, and the meshing gear is meshed with the rack.
5. The structurally stable high-strength vertical heat-insulating pipe according to claim 4, wherein two sets of the mounting grooves, the third sliding grooves, the racks, the third sliding blocks, the second compression springs and the meshing teeth are annularly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223172138.9U CN218780899U (en) | 2022-11-29 | 2022-11-29 | Vertical insulating tube of stable in structure's high strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223172138.9U CN218780899U (en) | 2022-11-29 | 2022-11-29 | Vertical insulating tube of stable in structure's high strength |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218780899U true CN218780899U (en) | 2023-03-31 |
Family
ID=85711735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223172138.9U Active CN218780899U (en) | 2022-11-29 | 2022-11-29 | Vertical insulating tube of stable in structure's high strength |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218780899U (en) |
-
2022
- 2022-11-29 CN CN202223172138.9U patent/CN218780899U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206682459U (en) | A kind of high vacuum multiple layer heat insulation pipeline flat flanged joint | |
| CN214119269U (en) | Safe explosion-proof self sealss rotary compensator | |
| CN218780899U (en) | Vertical insulating tube of stable in structure's high strength | |
| CN204922355U (en) | Double containment external pressure axialmode expansion joint | |
| CN213089126U (en) | Corrugated pipe type pipeline compensator | |
| CN212584508U (en) | Rubber pipe joint for solving high-low temperature circulating leakage | |
| CN219140078U (en) | Novel cold-drawn precision welded steel tube for boiler | |
| CN203309437U (en) | Novel polytetrafluoroethylene expansion joint | |
| CN202852307U (en) | Sleeve socket type compensator | |
| CN219120079U (en) | Special anticorrosive composite expansion joint for heat-conducting oil pipeline | |
| CN205048036U (en) | Extension pipe joint | |
| CN217422511U (en) | Flange joint of pressure gas pipeline | |
| CN213065068U (en) | Heat-insulating and noise-reducing expansion joint | |
| CN214222385U (en) | Direct-buried waveform expansion joint | |
| CN204495157U (en) | A kind of outer sealed tube line structure for water-filled radiator | |
| CN201606616U (en) | Novel composite compensator | |
| CN219198459U (en) | High-efficient thermal insulation stainless steel pipe | |
| CN206310141U (en) | A kind of gas pipeline FlexbleJoint | |
| CN202561295U (en) | Thin-wall stainless steel corrugated pipe | |
| CN215410777U (en) | Self-adaptive sealed sleeve compensator | |
| CN219102260U (en) | Overhead heat preservation pipe with quick connection structure | |
| CN2239562Y (en) | External pressure balance anti-corrosion corrugated compensator | |
| CN201306861Y (en) | Solar heat absorption tube | |
| CN216479488U (en) | Anti-seepage structure of heating ventilation water supply and drainage pipeline | |
| CN204063653U (en) | A kind of spiral interior pipe vacuum heat collection pipe being suitable for the large temperature difference |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |