CN219809559U - Connection structure and lining plastic pipeline - Google Patents
Connection structure and lining plastic pipeline Download PDFInfo
- Publication number
- CN219809559U CN219809559U CN202321050594.8U CN202321050594U CN219809559U CN 219809559 U CN219809559 U CN 219809559U CN 202321050594 U CN202321050594 U CN 202321050594U CN 219809559 U CN219809559 U CN 219809559U
- Authority
- CN
- China
- Prior art keywords
- wall
- ring
- fixing ring
- main pipe
- pipe
- 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
- 239000004033 plastic Substances 0.000 title claims abstract description 13
- 229920003023 plastic Polymers 0.000 title claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000010622 cold drawing Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001175 rotational moulding Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
Landscapes
- Joints Allowing Movement (AREA)
Abstract
The utility model relates to the technical field of pipelines, in particular to a connecting structure and a plastic-lined pipeline, comprising: the outer wall of one end of the main pipe is provided with a mounting groove, the outer wall of the mounting groove is provided with a first sealing ring, the outer wall of one side of the main pipe is provided with a positioning ring, the outer wall of one side of the main pipe, which is close to the positioning ring, is fixedly connected with a first fixing ring, and the outer wall of one side of the first fixing ring is provided with a fixing ring; the beneficial effects are as follows: the first sealing ring is sleeved on the outer wall of the mounting groove and then is inserted into the auxiliary pipe, the second sealing ring is mounted in the mounting sleeve, the fixing ring is rotated to fix the outer wall of one side of the fixing ring and the inner wall of the mounting sleeve in threaded connection, the outer wall of one side of the fixing ring is tightly contacted with the outer wall of the second sealing ring, the main pipe and the auxiliary pipe are further fixed through the cooperation of the fixing bolt and the nut, the sealing effect of the joint of the lining plastic pipe is enhanced through the set connecting structure, the leakage is prevented, and the service life is prolonged.
Description
Technical Field
The utility model relates to the technical field of pipelines, in particular to a connecting structure and a plastic-lined pipeline.
Background
The plastic pipe is made up by using common carbon steel pipe as matrix and adopting thermoplastic plastics with good chemical stability as lining material and adopting cold drawing compounding or rotational moulding process, and possesses the characteristics of mechanical property of steel pipe, corrosion resistance, slow scaling and uneasy growth of microbe, so that it is an ideal pipeline for conveying acid, alkali, salt and corrosive gas.
In the prior art, when two plastic-lined pipes are connected, two adjacent plastic-lined pipes are connected by virtue of the flange plates, and the gap between the two flange plates is just right to the inside of the plastic-lined pipes, so that the possibility of liquid leakage in the plastic-lined pipes is easy to occur for a long time, and the service life is influenced. Therefore, the utility model provides a connecting structure and a bag-type dust removing device for solving the problems.
Disclosure of Invention
The utility model aims to provide a connecting structure and a plastic lining pipeline, which are used for solving the problems that when two plastic lining pipes are connected, two adjacent plastic lining pipes are connected by virtue of flange plates, a gap between the two flange plates is right opposite to the inside of the plastic lining pipe, and the possibility of liquid leakage in the plastic lining pipe is easy to occur and the service life is influenced when the connecting structure is used for a long time.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a connection structure, comprising:
the main pipe is provided with a mounting groove on the outer wall of one end of the main pipe, a first sealing ring is mounted on the outer wall of the mounting groove, a positioning ring is arranged on the outer wall of one side of the main pipe, a first fixing ring is fixedly connected to the outer wall of one side of the main pipe, which is close to the positioning ring, and a fixing ring is arranged on the outer wall of one side of the first fixing ring;
the auxiliary pipe, the inner wall of auxiliary pipe and main pipe are pegged graft through the mounting groove, the constant head tank with first retainer plate in close contact with is seted up to one side inner wall of auxiliary pipe, the outer wall of auxiliary pipe is equipped with the installation cover, the inner wall of installation cover is equipped with the second sealing washer, the one end lateral wall fixedly connected with second retainer plate of installation cover, second retainer plate and first retainer plate are fixed through inner wall installation fixing bolt cooperation nut.
Preferably, the inner wall of the positioning ring is fixedly connected with the outer wall of the main pipe, and the inner wall of the positioning ring is fixedly connected with the outer wall of the main pipe.
Preferably, the inner wall of the first fixing ring is rotatably and slidably connected with the outer wall of the main pipe, and the outer wall of one side of the first fixing ring is fixedly connected with the side wall of one end of the fixing ring.
Preferably, the inner wall of the mounting sleeve is fixedly connected with the outer wall of the auxiliary pipe, and the inner wall of the second sealing ring is tightly contacted with the outer wall of the joint of the main pipe and the auxiliary pipe.
Preferably, the outer wall of one side of the fixing ring, which is close to the inner wall of the mounting sleeve, is in threaded connection with the inner wall of the mounting sleeve.
Preferably, the outer wall of one side of the fixing ring is tightly contacted with the outer wall of the second sealing ring.
A plastic lined pipeline comprises the connecting structure.
Compared with the prior art, the utility model has the beneficial effects that:
the first sealing ring is sleeved on the outer wall of the mounting groove and then is inserted into the auxiliary pipe, the second sealing ring is mounted in the mounting sleeve, the fixing ring is rotated to fix the outer wall of one side of the fixing ring and the inner wall of the mounting sleeve in threaded connection, the outer wall of one side of the fixing ring is tightly contacted with the outer wall of the second sealing ring, the main pipe and the auxiliary pipe are further fixed through the cooperation of the fixing bolt and the nut, the sealing effect of the joint of the lining plastic pipe is enhanced through the set connecting structure, the leakage is prevented, and the service life is prolonged.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the overall structure of the present utility model;
fig. 3 is an enlarged view of the entire structure of the region a in fig. 2 according to the present utility model.
In the figure: the main pipe 1, the mounting groove 2, the first sealing ring 3, the positioning ring 4, the first fixing ring 5, the fixing ring 6, the auxiliary pipe 7, the positioning groove 8, the mounting sleeve 9, the second sealing ring 10, the second fixing ring 11 and the fixing bolt 12.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
Referring to fig. 1 to 3, the present utility model provides a technical solution: a connection structure, comprising:
the main pipe 1, the mounting groove 2 is formed in the outer wall of one end of the main pipe 1, the first sealing ring 3 is mounted on the outer wall of the mounting groove 2, the positioning ring 4 is arranged on the outer wall of one side of the main pipe 1, the first fixing ring 5 is fixedly connected to the outer wall of one side of the main pipe 1 close to the positioning ring 4, the fixing ring 6 is arranged on the outer wall of one side of the first fixing ring 5, the inner wall of the positioning ring 4 is fixedly connected with the outer wall of the main pipe 1, the inner wall of the first fixing ring 5 is rotatably and slidably connected with the outer wall of the main pipe 1, and the outer wall of one side of the first fixing ring 5 is fixedly connected with the side wall of one end of the fixing ring 6;
the auxiliary pipe 7, the inner wall of the auxiliary pipe 7 and the main pipe 1 are spliced through the mounting groove 2, a positioning groove 8 closely contacted with the first fixing ring 5 is formed in the inner wall of one side of the auxiliary pipe 7, a mounting sleeve 9 is arranged on the outer wall of the auxiliary pipe 7, a second sealing ring 10 is arranged on the inner wall of the mounting sleeve 9, a second fixing ring 11 is fixedly connected to one end side wall of the mounting sleeve 9, the second fixing ring 11 and the first fixing ring 5 are fixedly connected through an inner wall mounting fixing bolt 12 matched with a nut, the inner wall of the mounting sleeve 9 is fixedly connected with the outer wall of the auxiliary pipe 7, the inner wall of the second sealing ring 10 is closely contacted with the outer wall of the joint of the main pipe 1 and the auxiliary pipe 7, one side outer wall of the fixing ring 6 close to the inner wall of the mounting sleeve 9 is in threaded connection with the inner wall of the mounting sleeve 9, and one side outer wall of the fixing ring 6 is closely contacted with the outer wall of the second sealing ring 10;
a plastic lined pipeline comprises the connecting structure.
When the device works, the first sealing ring 3 is sleeved on the outer wall of the mounting groove 2, the auxiliary pipe 7 is inserted and mounted, the second sealing ring 10 is mounted in the mounting sleeve 9, the fixing ring 6 is rotated to enable one side outer wall of the fixing ring to be fixed with the inner wall of the mounting sleeve 9 in a threaded connection mode, one side outer wall of the fixing ring 6 is in tight contact with the outer wall of the second sealing ring 10, the main pipe 1 and the auxiliary pipe 7 are further fixed through the cooperation of the fixing bolt 12 and the nut, the sealing effect of the joint of the plastic-lined pipe is enhanced through the set connecting structure, leakage is prevented, and the service life is prolonged.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (7)
1. A connection structure, characterized in that: comprising the following steps:
the device comprises a main pipe (1), wherein an installation groove (2) is formed in the outer wall of one end of the main pipe (1), a first sealing ring (3) is installed on the outer wall of the installation groove (2), a positioning ring (4) is arranged on the outer wall of one side of the main pipe (1), a first fixing ring (5) is fixedly connected with the outer wall of one side, close to the positioning ring (4), of the main pipe (1), and a fixing ring (6) is arranged on the outer wall of one side of the first fixing ring (5);
the utility model provides a vice pipe (7), the inner wall of vice pipe (7) and person in charge (1) are pegged graft through mounting groove (2), one side inner wall of vice pipe (7) offer with first retainer plate (5) in close contact's constant head tank (8), the outer wall of vice pipe (7) is equipped with installation cover (9), the inner wall of installation cover (9) is equipped with second sealing washer (10), the one end lateral wall fixedly connected with second retainer plate (11) of installation cover (9), second retainer plate (11) and first retainer plate (5) are fixed through inner wall installation fixing bolt (12) cooperation nut.
2. A connection structure according to claim 1, wherein: the inner wall of the positioning ring (4) is fixedly connected with the outer wall of the main pipe (1), and the inner wall of the positioning ring (4) is fixedly connected with the outer wall of the main pipe (1).
3. A connection structure according to claim 2, characterized in that: the inner wall of the first fixing ring (5) is rotatably and slidably connected with the outer wall of the main pipe (1), and the outer wall of one side of the first fixing ring (5) is fixedly connected with the side wall of one end of the fixing ring (6).
4. A connection according to claim 3, wherein: the inner wall of the mounting sleeve (9) is fixedly connected with the outer wall of the auxiliary pipe (7), and the inner wall of the second sealing ring (10) is tightly contacted with the outer wall of the joint of the main pipe (1) and the auxiliary pipe (7).
5. A connection structure according to claim 4, wherein: the outer wall of one side of the fixing ring (6) close to the inner wall of the mounting sleeve (9) is in threaded connection with the inner wall of the mounting sleeve (9).
6. A connection structure according to claim 5, wherein: the outer wall of one side of the fixed ring (6) is tightly contacted with the outer wall of the second sealing ring (10).
7. The utility model provides a line plastic pipeline which characterized in that: comprising a connection structure according to any of the preceding claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321050594.8U CN219809559U (en) | 2023-05-05 | 2023-05-05 | Connection structure and lining plastic pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321050594.8U CN219809559U (en) | 2023-05-05 | 2023-05-05 | Connection structure and lining plastic pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219809559U true CN219809559U (en) | 2023-10-10 |
Family
ID=88210769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321050594.8U Active CN219809559U (en) | 2023-05-05 | 2023-05-05 | Connection structure and lining plastic pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219809559U (en) |
-
2023
- 2023-05-05 CN CN202321050594.8U patent/CN219809559U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219809559U (en) | Connection structure and lining plastic pipeline | |
| CN211314646U (en) | Novel vertical pump cover structure | |
| CN213040048U (en) | Stainless steel elbow cooling device | |
| CN211501960U (en) | Titanium alloy connector convenient to damage dismantlement | |
| CN113931677A (en) | Sealing structure of ventilation pipeline in mine | |
| CN210661405U (en) | Flange connection metal hard seal butterfly valve | |
| CN216143372U (en) | Structure for steel pipe sealing | |
| CN220549516U (en) | Chemical storage tank with emergent recovery groove | |
| CN219159600U (en) | Corrosion-proof ball valve | |
| CN219472718U (en) | Sealing structure achieving sealing effect by means of material deformation | |
| CN220118930U (en) | Corrosion-resistant PE water supply pipe | |
| CN213452221U (en) | Pipeline end connection structure | |
| CN217899151U (en) | Drain pipe connecting device | |
| CN218178278U (en) | Mining environment-friendly anti-corrosion coating pipeline | |
| CN221258013U (en) | Pipeline sealing device and robot sweeps floor | |
| CN217328918U (en) | Corrosion-resistant flange | |
| CN210963979U (en) | A quick detachable heater suitable for reading structure for producing lithium hydroxide monohydrate | |
| CN215763260U (en) | Anti-corrosion sealing ring for pipe port connection | |
| CN216156740U (en) | Corrosion-resistant effectual municipal drainage pipe | |
| CN213839591U (en) | Butt clamp butterfly valve with closed type leakage-proof valve seat | |
| CN221401416U (en) | Self-closing flange for sealing equipment | |
| CN216976261U (en) | Prefabricated direct-burried anticorrosive insulating tube | |
| CN217003604U (en) | Steel-plastic adapter for corrosion-resistant gas pipeline | |
| CN215763861U (en) | Integrated full-corrosion-resistant steel-plastic adapter for gas inlet pipe | |
| CN210318830U (en) | Pipe hoop for offshore oil transfer pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |