CN211574465U - Connecting device with good sealing performance for jacket pipe - Google Patents
Connecting device with good sealing performance for jacket pipe Download PDFInfo
- Publication number
- CN211574465U CN211574465U CN201921286404.6U CN201921286404U CN211574465U CN 211574465 U CN211574465 U CN 211574465U CN 201921286404 U CN201921286404 U CN 201921286404U CN 211574465 U CN211574465 U CN 211574465U
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- connecting device
- jacket pipe
- fixedly connected
- connector
- pipe
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Abstract
The utility model discloses a connecting device with good sealing performance for a jacket pipe, which comprises a connecting device main body, a connecting device shell, a first connector, a flange and a sealing gasket, wherein the middle part of the connecting device main body is fixedly connected with the connecting device shell, the other end of the connecting device shell is fixedly connected with a connecting pipe, the other end of the connecting pipe is fixedly connected with the first connector, the other end of the first connector is movably connected with a first sealing ring, one end of the connecting block is movably connected with the sealing gasket, the sealing gasket at one end of the connecting block can prevent the friction between the two connecting blocks and reduce the damage of the device, on the other hand, the sealing performance of the device is increased, a second reinforcing rib is helpful for reinforcing the device, the device is prevented from breaking down in the using process, the safety of the device is improved, the adhesive layer is helpful for improving the sealing performance of the device, and, has wide development prospect in the future.
Description
Technical Field
The utility model relates to a jacket pipe technical field specifically is a connecting device that leakproofness is good for jacket pipe.
Background
The polyurethane thermal insulation is also called as a jacket pipe which is formed by a two-step method and consists of a high-density polyethylene outer protective layer, a polyurethane rigid foam plastic pipe and a steel pipe, the jacket pipe is widely used for liquid and gas conveying pipe networks, chemical pipeline thermal insulation engineering petroleum, chemical, central heating and heating networks, central air-conditioning ventilation pipelines, municipal engineering and the like,
at present, the well-known pipe connection mainly comprises two modes of threaded connection (metal pipe) and hot melt connection, wherein the threaded connection utilizes the inner threads and the outer threads of a joint and a pipe respectively to be in threaded connection, white hemp threads or polytetrafluoroethylene raw material belts are used as sealing fillers to be used for sealing, the hot melt connection is realized by heating the pipe and the part (end face or connecting contact surface) of the joint to be connected to a molten state by using electric heating and then mutually pressing, so that the contact surface homogeneous materials are mutually fused to be connected and sealed, but the two connection modes are troublesome in connection, labor-consuming and time-consuming, poor in sealing effect and inconvenient in maintenance and disassembly.
Therefore, how to design a connecting device with good sealing performance for the jacket tube becomes a problem to be solved currently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a connecting device that leakproofness is good for jacket pipe to solve the sealed poor and inconvenient problem of maintenance dismouting of effect that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the connecting device comprises a connecting device main body, a connecting device shell, a first connector, a flange and a sealing gasket, wherein the connecting device shell is fixedly connected to the middle part of the connecting device main body, a connecting pipe is fixedly connected to the other end of the connecting device shell, the other end of the connecting pipe is fixedly connected with the first connector, the other end of the first connector is movably connected with a first sealing ring, one end of the connecting device shell is fixedly connected with a second connector, the middle part of the connecting device shell is movably connected with the flange, the other side of the flange is fixedly connected with a connecting block, the bottom of the connecting block is movably connected with a first reinforcing rib, the other side of the first reinforcing rib is movably connected with a nut, and the other end of the first reinforcing rib is fixedly connected;
the middle part of the shell of the connecting device is movably connected with a jacket pipe, the top end of the jacket pipe is fixedly connected with an anticorrosive coating, and the top end of the anticorrosive coating is fixedly connected with a heat insulation layer;
the bottom fixedly connected with retainer plate of first connector, the bottom fixedly connected with heater of retainer plate.
Preferably, one end of the connecting block is movably connected with a sealing gasket.
Preferably, one end of the second connector is movably connected with the second sealing ring.
Preferably, the top of the connecting block is movably connected with a second reinforcing rib.
Preferably, the bottom end of the heater is fixedly connected with an adhesive layer.
Preferably, the connecting device shell is composed of a jacket pipe inside the connecting device shell, an anticorrosive coating on the top end of the jacket pipe and a heat insulation layer on the top end of the anticorrosive coating, the anticorrosive coating circularly surrounds the jacket pipe, and the heat insulation layer circularly surrounds the anticorrosive coating.
Preferably, the first connector is composed of a fixing ring at the bottom end of the first connector, two heaters at the bottom end of the fixing ring and two pasting layers at the bottom end of the heaters, the heaters are circularly arranged around the jacket pipe, the two pasting layers are arranged, and the pasting layers are circularly arranged around the jacket pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
1. one end swing joint of connecting block has sealed the pad, and the operator passes through swivel nut to make the nut fix the connecting block, when two connecting blocks are connected, the sealed pad of connecting block one end can prevent the friction between two connecting blocks on the one hand, reduces the damage of device, and on the other hand has increased the sealing performance of device, has improved the device leakproofness.
2. One end swing joint second sealing washer of second connector, operator install into first connector the back to the jacket pipe, through the second sealing washer cover on the jacket pipe, the jacket pipe is fixed to the second sealing washer on the one hand, and on the other hand prevents that the dust from getting into inside the device.
3. The top swing joint of connecting block has the second strengthening rib, and the operator is through penetrating the connecting block the second strengthening rib after, swivel nut to make the nut fix the connecting block, the second strengthening rib helps reinforcing apparatus, and the preventing device breaks down in the use, has improved the security of device.
4. The bottom fixedly connected with of heater pastes the layer, and the operator makes the heater heating bottom paste the layer, makes and paste the layer and melt to make its cooling fix the jacket pipe surface, paste the layer and help improving the leakproofness of device, make things convenient for operator's use.
5. The connecting device shell is composed of the jacket pipe inside the connecting device shell, the anticorrosive coating on the top end of the jacket pipe and the heat insulation layer on the top end of the anticorrosive coating, the anticorrosive coating is circularly surrounded around the jacket pipe, the heat insulation layer is circularly surrounded around the anticorrosive coating, and the anticorrosive coating heat insulation layer helps to prevent the jacket pipe from being damaged, so that the safety of the device is improved.
6. The first connector is composed of a fixing ring at the bottom end of the first connector, a heater at the bottom end of the fixing ring and a pasting layer at the bottom end of the heater, the number of the heaters is two, the heaters are circularly arranged around the jacket pipe, the number of the pasting layers is two, the pasting layers are circularly arranged around the jacket pipe, the first connector is beneficial to connecting the jacket pipe and fixing the jacket pipe, and therefore the sealing performance of the device is improved.
Drawings
Fig. 1 is a schematic view of the overall cross-sectional structure of the present invention;
FIG. 2 is a schematic sectional view of the housing of the connecting device according to the present invention;
fig. 3 is a schematic cross-sectional view of the first connector according to the present invention.
In the figure: 1. connecting device main part, 2, connecting device shell, 201, jacket pipe, 202, anticorrosive coating, 203, insulating layer, 3, first connector, 301, retainer plate, 302, heater, 303, paste the layer, 4, first sealing washer, 5, flange, 6, nut, 7, first strengthening rib, 8, nut, 9, sealed pad, 10, second connector, 11, second sealing washer, 12, connecting pipe, 13, connecting block, 14, second strengthening rib.
Detailed Description
The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a connecting device with good sealing performance for a jacket pipe comprises a connecting device main body 1, a connecting device shell 2, a first connector 3, a flange 5 and a sealing gasket 9, wherein the connecting device shell 2 is fixedly connected to the middle of the connecting device main body 1, the other end of the connecting device shell 2 is fixedly connected with a connecting pipe 12, the other end of the connecting pipe 12 is fixedly connected with the first connector 3, the other end of the first connector 3 is movably connected with a first sealing ring 4, one end of the connecting device shell 2 is fixedly connected with a second connector 10, the middle of the connecting device shell 2 is movably connected with the flange 5, the other side of the flange 5 is fixedly connected with a connecting block 13, the bottom of the connecting block 13 is movably connected with a first reinforcing rib 7, the other side of the first reinforcing rib 7 is movably connected with a nut 8, and the other end of the first reinforcing rib;
the middle part of the connecting device shell 2 is movably connected with a jacket pipe 201, the top end of the jacket pipe 201 is fixedly connected with an anticorrosive coating 202, and the top end of the anticorrosive coating 202 is fixedly connected with a heat insulating layer 203;
a fixing ring 301 is fixedly connected to the bottom of the first connector 3, and a heater 302 is fixedly connected to the bottom end of the fixing ring 301.
Preferably, one end swing joint of connecting block 13 has sealed the pad 9, and the operator passes through swivel nut 8 to make nut 6 fix connecting block 13, when two connecting blocks 13 connect, the sealed pad 9 of connecting block 13 one end can prevent the friction between two connecting blocks 13 on the one hand, reduces the damage of device, and on the other hand has increased the sealing performance of device, has improved the device leakproofness.
Preferably, one end of the second connector 10 is movably connected with the second sealing ring 11, and after the operator installs the jacket pipe 201 into the first connector 3, the operator fixes the jacket pipe 201 by sleeving the second sealing ring 11 on the jacket pipe 201, and the second sealing ring 11 prevents dust from entering the device.
Preferably, the top swing joint of connecting block 13 has second strengthening rib 14, and the operator is through penetrating connecting block 13 back to second strengthening rib 14, swivel nut 8 to make nut 6 fix connecting block 13, second strengthening rib 14 helps reinforcing apparatus, and the preventing means breaks down in the use, has improved the security of device.
Preferably, an adhesive layer 303 is fixedly connected to the bottom end of the heater 302, and an operator enables the heater 302 to heat the adhesive layer 303 at the bottom to melt the adhesive layer 303, so that the adhesive layer 303 can be cooled and fixed on the surface of the jacket pipe 201, and the adhesive layer 303 helps to improve the sealing performance of the device and is convenient for the operator to use.
Preferably, the connecting device shell 2 is composed of the jacket pipe 201 inside the connecting device shell 2, an anticorrosive layer 202 on the top end of the jacket pipe 201 and a heat insulation layer 203 on the top end of the anticorrosive layer 202, the anticorrosive layer 202 surrounds the jacket pipe 201 circularly, the heat insulation layer 203 surrounds the anticorrosive layer 202 circularly, and the heat insulation layer 203 of the anticorrosive layer 202 helps to prevent the jacket pipe 201 from being damaged, so that the safety of the device is improved.
Preferably, the first connector 3 is composed of a fixing ring 301 at the bottom end of the first connector 3, two heaters 302 at the bottom end of the fixing ring 301, and two adhesive layers 303 at the bottom end of the heaters 302, the heaters 302 are circularly arranged around the jacket pipe 201, the two adhesive layers 303 are arranged, the adhesive layers 303 are circularly arranged around the jacket pipe 201, and the first connector 3 is helpful for connecting the jacket pipe 201 and fixing the jacket pipe 201, so that the sealing performance of the device is improved.
The working principle is as follows: firstly, the first connector 3 is composed of a fixed ring 301 at the bottom end of the first connector 3, a heater 302 at the bottom end of the fixed ring 301 and an adhesive layer 303 at the bottom end of the heater 302, two heaters 302 are arranged, the heater 302 is circularly arranged around the jacket pipe 201, two adhesive layers 303 are arranged, the adhesive layers 303 are circularly arranged around the jacket pipe 201, the first connector 3 is beneficial to connecting the jacket pipe 201 and fixing the jacket pipe 201, so that the sealing performance of the device is improved, then, the bottom end of the heater 302 is fixedly connected with the adhesive layer 303, an operator enables the heater 302 to heat the adhesive layer 303 at the bottom to melt the adhesive layer 303, so that the adhesive layer 303 is cooled and fixed on the surface of the jacket pipe 201, the adhesive layer 303 is beneficial to improving the sealing performance of the device and is convenient for the operator to use, then, one end of the connecting block 13 is movably connected with a sealing gasket 9, and the operator rotates the nut 8, so that the nut 6 fixes the connecting block 13, when the two connecting blocks 13 are connected, the sealing gasket 9 at one end of the connecting block 13 can prevent the friction between the two connecting blocks 13 on one hand, reduce the damage of the device, and increase the sealing performance of the device on the other hand, improve the sealing performance of the device, then, one end of the second connector 10 is movably connected with the second sealing ring 11, after an operator installs the jacket pipe 201 into the first connector 3, the operator fixes the jacket pipe 201 by sleeving the second sealing ring 11 on the jacket pipe 201, on one hand, the second sealing ring 11 fixes the jacket pipe 201, on the other hand, prevents dust from entering the device, next, the top of the connecting block 13 is movably connected with the second reinforcing rib 14, after the operator penetrates the second reinforcing rib 14 into the connecting block 13, the nut 8 is rotated, so that the nut 6 fixes the connecting block 13, the second reinforcing rib 14 is helpful for reinforcing the device, and preventing the, the safety of the device is improved, finally, the connecting device shell 2 is composed of the jacket pipe 201 inside the connecting device shell 2, the anticorrosive coating 202 on the top end of the jacket pipe 201 and the heat insulation layer 203 on the top end of the anticorrosive coating 202, the anticorrosive coating 202 circularly surrounds the jacket pipe 201, the heat insulation layer 203 circularly surrounds the anticorrosive coating 202, and the heat insulation layer 203 of the anticorrosive coating 202 helps to prevent the jacket pipe 201 from being damaged, so that the safety of the device is improved, and the connecting device is the working principle of the connecting device with good sealing performance for the jacket pipe.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a connecting device that leakproofness is good for jacket pipe, includes connecting device main part (1), connecting device shell (2), first connector (3), flange (5) and sealed pad (9), its characterized in that: the middle part of the connecting device main body (1) is fixedly connected with a connecting device shell (2), the other end of the connecting device shell (2) is fixedly connected with a connecting pipe (12), the other end of the connecting pipe (12) is fixedly connected with a first connector (3), the other end of the first connector (3) is movably connected with a first sealing ring (4), one end of the connecting device shell (2) is fixedly connected with a second connector (10), the middle part of the connecting device shell (2) is movably connected with a flange (5), the other side of the flange (5) is fixedly connected with a connecting block (13), the bottom of the connecting block (13) is movably connected with a first reinforcing rib (7), the other side of the first reinforcing rib (7) is movably connected with a nut (8), the other end of the first reinforcing rib (7) is fixedly connected with a screw cap (6);
the middle part of the connecting device shell (2) is movably connected with a jacket pipe (201), the top end of the jacket pipe (201) is fixedly connected with an anticorrosive layer (202), and the top end of the anticorrosive layer (202) is fixedly connected with a heat insulation layer (203);
the bottom of the first connector (3) is fixedly connected with a fixing ring (301), and the bottom end of the fixing ring (301) is fixedly connected with a heater (302).
2. The good sealing connecting device for the jacket pipe as claimed in claim 1, wherein: one end of the connecting block (13) is movably connected with a sealing gasket (9).
3. The good sealing connecting device for the jacket pipe as claimed in claim 1, wherein: one end of the second connector (10) is movably connected with a second sealing ring (11).
4. The good sealing connecting device for the jacket pipe as claimed in claim 1, wherein: the top of the connecting block (13) is movably connected with a second reinforcing rib (14).
5. The good sealing connecting device for the jacket pipe as claimed in claim 1, wherein: the bottom end of the heater (302) is fixedly connected with an adhesive layer (303).
6. The good sealing connecting device for the jacket pipe as claimed in claim 1, wherein: the connecting device shell (2) is composed of a jacket pipe (201) inside the connecting device shell (2), an anticorrosive coating (202) on the top end of the jacket pipe (201) and a heat insulation layer (203) on the top end of the anticorrosive coating (202) together, the anticorrosive coating (202) circularly surrounds the jacket pipe (201), and the heat insulation layer (203) circularly surrounds the anticorrosive coating (202).
7. The good sealing connecting device for the jacket pipe as claimed in claim 1, wherein: the first connector (3) is composed of a fixing ring (301) at the bottom end of the first connector (3), a heater (302) at the bottom end of the fixing ring (301) and a pasting layer (303) at the bottom end of the heater (302), the number of the heaters (302) is two, the heaters (302) are circularly arranged around the jacket pipe (201), the number of the pasting layers (303) is two, and the pasting layers (303) are circularly arranged around the jacket pipe (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921286404.6U CN211574465U (en) | 2019-08-09 | 2019-08-09 | Connecting device with good sealing performance for jacket pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921286404.6U CN211574465U (en) | 2019-08-09 | 2019-08-09 | Connecting device with good sealing performance for jacket pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211574465U true CN211574465U (en) | 2020-09-25 |
Family
ID=72521961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921286404.6U Expired - Fee Related CN211574465U (en) | 2019-08-09 | 2019-08-09 | Connecting device with good sealing performance for jacket pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211574465U (en) |
-
2019
- 2019-08-09 CN CN201921286404.6U patent/CN211574465U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200925 Termination date: 20210809 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |