CN210830963U - Cold insulation elbow convenient to installation - Google Patents
Cold insulation elbow convenient to installation Download PDFInfo
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- CN210830963U CN210830963U CN201921804499.6U CN201921804499U CN210830963U CN 210830963 U CN210830963 U CN 210830963U CN 201921804499 U CN201921804499 U CN 201921804499U CN 210830963 U CN210830963 U CN 210830963U
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- joint
- cold insulation
- flange ring
- elbow
- straight tube
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Abstract
The utility model relates to an elbow technical field just discloses a cold insulation elbow convenient to installation. This cold insulation elbow convenient to installation, including cold insulation return bend, first straight tube, the second straight tube, first flange ring sum second flange ring, first joint is installed to cold insulation return bend inlet one end, the second joint is installed to liquid outlet one end, outside fixed mounting has the cold insulation layer, first joint is inside to have seted up first installing port, second joint one end fixed mounting has the second installation pipe, first straight tube goes out the liquid end and installs the third joint, first installation pipe is installed to third joint one end, the fourth joint is installed to second straight tube inlet, the inside second installing port of having seted up of fourth joint. This cold insulation elbow convenient to installation has the advantage of being convenient for change and cold insulation, and the screw hole of bolt through-connection and flange ring is installed fixedly, when the periphery receives the hindrance, only need with the elbow dismantle change again can, have the cold insulation layer at return bend outside fixed mounting, can carry out the cold insulation by liquid.
Description
Technical Field
The utility model relates to an elbow technical field specifically is a cold insulation elbow convenient to installation.
Background
The bend is bent by adopting a complete set of bending equipment and is divided into two processes of cold roasting and hot pushing. No matter which kind of machine equipment and pipeline, the elbow pipe is mostly used for oil transportation, gas transportation, liquid transportation, engineering bridge construction and the like. Various types of bent pipes are filled in daily life, and the bent pipes comprise pipelines for conveying gas, pipelines for conveying water, pipelines for draining water and the like; however, as the service life is prolonged, the pipes are aged to different degrees, so that water leakage or air leakage causes great inconvenience to life or causes much inconvenience to life. Therefore, when these problems occur, it is necessary to replace the pipe in a timely manner.
However, it is difficult to properly install many elbow connections without the use of specialized tools and manipulation by specialized personnel. The connecting mode of the existing elbow connecting pipe is mostly in threaded rotary connection, if the elbow is blocked by a wall or the periphery, the elbow is difficult to mount, the whole pipeline can only be dismounted, and the elbow connecting pipe is firstly connected and then integrally mounted. This has not only brought a lot of troubles, has still increased the intensity of labour and the cost of change, and current return bend mostly does not possess cold insulation measure, when meetting the liquid that needs the low temperature to preserve, can only bury in underground mostly, and it can be more inconvenient to change.
SUMMERY OF THE UTILITY MODEL
The utility model provides a cold insulation elbow convenient to installation possesses advantages such as convenient change and cold insulation, has solved inconvenient change and the problem of cold insulation not.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a cold insulation elbow convenient to installation, includes cold insulation return bend, first straight tube, second straight tube, first flange ring sum second flange ring, cold insulation return bend inlet one end fixed mounting has first joint, first joint has seted up first installing port inside, cold insulation return bend liquid outlet one end fixed mounting has the second to connect, the one end fixed mounting that cold insulation return bend was kept away from to the second connects has the second installation pipe, cold insulation return bend outside fixed mounting has the cold insulation layer, first straight tube liquid outlet fixed mounting has the third to connect, the one end fixed mounting that first straight tube was kept away from to the third connects has first installation pipe, second straight tube inlet fixed mounting has the fourth to connect, the inside second installing port of having seted up of fourth joint.
Further, cold insulation return bend inlet and first installing port are linked together, cold insulation return bend liquid outlet and second installation pipe are linked together, the liquid outlet and the first installation pipe of first straight tube are linked together, the inlet and the second installing port of second straight tube are linked together.
Furthermore, the first flange ring, the first joint and the third joint are the same in specification and size, the first flange ring is located between the first joint and the second joint, first threaded holes are formed in the first flange ring, the first joint and the third joint, the positions of the first threaded holes are corresponding to those of the first flange ring, the first joint and the third joint, and first bolts are movably mounted in the first threaded holes.
Furthermore, the second flange ring, the second joint and the fourth joint have the same specification and size, the second flange ring is located between the second joint and the fourth joint, second threaded holes are formed in the second flange ring, the second joint and the fourth joint, the positions of the second threaded holes are corresponding to those of the second threaded holes, and second bolts are movably mounted in the second threaded holes.
Furthermore, the first mounting port is matched with the specification and the size of the first mounting pipe, and the second mounting port is matched with the specification and the size of the second mounting pipe.
Further, the material of the cold insulation layer is rigid polyurethane.
The utility model has the advantages that:
1. this cold insulation elbow convenient to installation, the advantage of being convenient for change has, adopt be inside advancing flange ring and installing port with the installation pipe box, make the joint of straight tube and return bend draw close together each other, make the screw hole on two joints and the flange ring at same position, then utilize the screw hole of bolt through joint and flange ring to install fixedly, this kind of mounting means, when changing the return bend, meet when leaning on wall or periphery to receive the hindrance, need not demolish whole pipeline, only need with the elbow dismantle change again can.
2. The cold insulation elbow convenient to install has the advantage of cold insulation, the cold insulation layer is fixedly installed on the outer side of the elbow, the cold insulation layer is made of hard polyurethane, and the cold insulation elbow is low in heat conduction coefficient and good in thermal performance. When the density of the hard polyurethane is 35-40 kg/m3, the thermal conductivity is only 0.018-0.024 w/(m.k), and the thermal conductivity of all the existing thermal insulation materials is the lowest, so that the liquid needing to be stored at low temperature can be cooled.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a schematic view of the present invention showing a split structure;
fig. 2 is a schematic view of the structure assembly of the present invention.
Description of reference numerals: 1-cold insulation bent pipe, 2-first straight pipe, 3-second straight pipe, 4-first flange ring, 5-second flange ring, 6-first joint, 7-first mounting port, 8-second joint, 9-second mounting pipe, 10-cold insulation layer, 11-third joint, 12-first mounting pipe, 13-fourth joint, 14-second mounting port, 15-first threaded hole, 16-first bolt, 17-second threaded hole and 18-second bolt.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-2, a cold insulation elbow convenient to mount comprises a cold insulation elbow 1, a first straight pipe 2, a second straight pipe 3, a first flange ring 4 and a second flange ring 5, wherein the first flange ring 4 and the second flange ring 5 are used for enhancing sealing performance and preventing liquid leakage, a first joint 6 is fixedly mounted at one end of a liquid inlet of the cold insulation elbow 1, a first mounting opening 7 is formed in the first joint 6, the liquid inlet of the cold insulation elbow 1 is communicated with the first mounting opening 7, a second joint 8 is fixedly mounted at one end of a liquid outlet of the cold insulation elbow 1, a second mounting pipe 9 is fixedly mounted at one end of the second joint 8 far away from the cold insulation elbow 1, the liquid outlet of the cold insulation elbow 1 is communicated with the second mounting pipe 9, a cold insulation layer 10 is fixedly mounted at the outer side of the cold insulation elbow 1, the cold insulation layer 10 is used for cold insulation, rigid polyurethane is used as a material for fixing the cold insulation layer 10, a third joint 11 is mounted at a liquid outlet of the first straight, the first flange ring 4, the first joint 6 and the third joint 11 are the same in specification and size, the first flange ring 4 is located between the first joint 6 and the second joint 8, the first flange ring 4, the first joint 6 and the third joint 11 are all internally provided with first threaded holes 15, the positions of the first threaded holes 15 are corresponding to each other, first bolts 16 are movably installed in the first threaded holes 15, one end, far away from the first straight pipe 2, of the third joint 11 is fixedly provided with a first installation pipe 12, a first installation port 7 is matched with the specification and size of the first installation pipe 12, the liquid outlet of the first straight pipe 2 is communicated with the first installation pipe 12, a fourth joint 13 is fixedly installed at the liquid inlet of the second straight pipe 3, the second flange ring 5, the second joint 8 and the fourth joint 13 are the same in specification and size, the second flange ring 5 is located between the second joint 8 and the fourth joint 13, the second flange ring 5, the second joint 6, the third joint 8 and the fourth joint 13 are located between, Second screw hole 17 has all been seted up to second joint 8 and fourth joint 13 inside, and the position that second screw hole 17 was seted up is corresponding, and the inside movable mounting of second screw hole 17 has second bolt 18, and fourth joint 13 is inside to have seted up second installing port 14, and the specification and size looks adaptation of second installing port 14 and second installation pipe 9, the inlet of second straight tube 3 is linked together with second installing port 14.
When in use, the first flange ring 4 is firstly placed on the top of the first joint 6, the first threaded hole 15 on the first flange ring 4 and the first threaded hole 15 on the first joint 6 are opposite in position, then the first mounting pipe 12 is sleeved inside the first mounting hole 7, the third joint 11 is contacted with the first flange ring 4, the first threaded hole 15 on the third joint 11 and the first threaded hole 15 on the first flange ring 4 are opposite in position, then the first bolt 16 is inserted inside the first threaded hole 15 for mounting and fixing, the second flange ring 5 is firstly placed on the connecting surface of the second joint 8, the second threaded hole 17 on the second flange ring 5 and the first threaded hole 17 on the second joint 8 are opposite in position, then the second mounting pipe 9 is sleeved inside the second mounting hole 14, the fourth joint 13 and the second flange ring 5 are contacted, and the second threaded hole 17 on the fourth joint 14 and the second threaded hole 17 on the second flange ring 5 are opposite in position, and then the second bolt 18 is inserted into the second threaded hole 17 for mounting and fixing.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a cold insulation elbow convenient to installation, includes cold insulation return bend (1), first straight tube (2), second straight tube (3), first flange ring (4) and second flange ring (5), its characterized in that: cold insulation return bend (1) inlet one end fixed mounting has first joint (6), first joint (6) inside first installing port (7) of having seted up, cold insulation return bend (1) liquid outlet one end fixed mounting has second joint (8), the one end fixed mounting that cold insulation return bend (1) was kept away from in second joint (8) has second installation pipe (9), cold insulation return bend (1) outside fixed mounting has cold insulation layer (10), first straight tube (2) liquid outlet end fixed mounting has third joint (11), the one end fixed mounting that first straight tube (2) were kept away from in third joint (11) has first installation pipe (12), second straight tube (3) inlet fixed mounting has fourth joint (13), second installing port (14) have been seted up to fourth joint (13) inside.
2. A cold elbow for easy installation according to claim 1, wherein: cold insulation return bend (1) inlet and first installing port (7) are linked together, cold insulation return bend (1) liquid outlet and second installation pipe (9) are linked together, the liquid outlet and first installation pipe (12) of first straight tube (2) are linked together, the inlet and second installing port (14) of second straight tube (3) are linked together.
3. A cold elbow for easy installation according to claim 1, wherein: the first flange ring (4), the first joint (6) and the third joint (11) are the same in specification and size, the first flange ring (4) is located between the first joint (6) and the second joint (8), a first threaded hole (15) is formed in the first flange ring (4), the first joint (6) and the third joint (11), the first threaded hole (15) is formed in the corresponding position, and a first bolt (16) is movably mounted in the first threaded hole (15).
4. A cold elbow for easy installation according to claim 1, wherein: the specification and size of the second flange ring (5), the second joint (8) and the fourth joint (13) are the same, the second flange ring (5) is located between the second joint (8) and the fourth joint (13), a second threaded hole (17) is formed in the second flange ring (5), the second joint (8) and the fourth joint (13), the position where the second threaded hole (17) is formed is corresponding to the position where the second threaded hole (17) is formed, and a second bolt (18) is movably installed in the second threaded hole (17).
5. A cold elbow for easy installation according to claim 1, wherein: the first mounting opening (7) is matched with the specification and the size of the first mounting pipe (12), and the second mounting opening (14) is matched with the specification and the size of the second mounting pipe (9).
6. A cold elbow for easy installation according to claim 1, wherein: the material of the cold insulation layer (10) is rigid polyurethane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921804499.6U CN210830963U (en) | 2019-10-25 | 2019-10-25 | Cold insulation elbow convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921804499.6U CN210830963U (en) | 2019-10-25 | 2019-10-25 | Cold insulation elbow convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210830963U true CN210830963U (en) | 2020-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921804499.6U Active CN210830963U (en) | 2019-10-25 | 2019-10-25 | Cold insulation elbow convenient to installation |
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| CN (1) | CN210830963U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111609238A (en) * | 2020-06-29 | 2020-09-01 | 中船动力研究院有限公司 | Double-wall pipe structure for gas supply and assembling method thereof |
-
2019
- 2019-10-25 CN CN201921804499.6U patent/CN210830963U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111609238A (en) * | 2020-06-29 | 2020-09-01 | 中船动力研究院有限公司 | Double-wall pipe structure for gas supply and assembling method thereof |
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