CN220488568U - Double-layer pipe fitting joint static electricity conducting connection structure - Google Patents
Double-layer pipe fitting joint static electricity conducting connection structure Download PDFInfo
- Publication number
- CN220488568U CN220488568U CN202321915826.1U CN202321915826U CN220488568U CN 220488568 U CN220488568 U CN 220488568U CN 202321915826 U CN202321915826 U CN 202321915826U CN 220488568 U CN220488568 U CN 220488568U
- Authority
- CN
- China
- Prior art keywords
- layer
- static electricity
- electricity conducting
- pipe
- double
- 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
- 230000003068 static effect Effects 0.000 title claims abstract description 88
- 230000005611 electricity Effects 0.000 title claims abstract description 62
- 230000001681 protective effect Effects 0.000 claims abstract description 43
- 230000002093 peripheral effect Effects 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 abstract description 2
- 239000002131 composite material Substances 0.000 description 6
- 238000003466 welding Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a double-layer pipe fitting joint static electricity conducting connection structure, which relates to the technical field of pipeline connection and comprises an inner static electricity conducting pipe, an outer protective sleeve arranged on the outer side of the inner static electricity conducting pipe, a static electricity conducting plug-in piece arranged on the inner side of the inner static electricity conducting pipe, and further comprises: and the connecting unit comprises a first connecting piece and a second connecting piece. According to the utility model, when the double-layer pipe fitting is connected through the positioning unit, the inner layer static electricity conducting pipe is pushed into the outer layer protective sleeve, the outer peripheral side of the inner layer static electricity conducting pipe is in contact with the fixing ring at the inner side of the outer layer protective sleeve, the upper positioning head and the positioning column are pushed upwards, the fastening spring is stretched, when the positioning groove formed at the outer part of the inner layer static electricity conducting pipe is positioned below the positioning head, the positioning head is pulled into the positioning groove under the reset action of the fastening spring, and the installation between the outer layer protective sleeve and the inner layer static electricity conducting pipe is completed.
Description
Technical Field
The utility model relates to the technical field of pipeline connection, in particular to a double-layer pipe fitting joint static electricity conducting connection structure.
Background
When the metal pipeline is applied in the fields of gas stations, petroleum and other chemical industry, the metal pipeline has the problems of corrosion resistance, low service life, high maintenance cost and the like. In order to solve the problems, thermoplastic composite pipelines gradually enter the market, and the problems of static electricity conducting performance, leakage prevention, leakage recovery and the like of the composite pipelines become the key of thermoplastic composite pipeline application based on environmental protection and safety.
The utility model relates to a composite double-layer pipe connecting structure with sheath anti-seepage static electricity conducting function, which is disclosed in the patent number CN205402062U, and comprises static electricity conducting plug-ins which are inserted into the inner sides of two inner-layer anti-seepage static electricity conducting pipes and are matched with the inner diameters of the inner-layer anti-seepage static electricity conducting pipes, wherein the static electricity conducting plug-ins conduct static electricity to the two inner-layer anti-seepage static electricity conducting pipes; the electric hot melting joints are sleeved on the outer sides of the two inner-layer anti-seepage static conducting pipes and are matched with the outer diameters of the inner-layer anti-seepage static conducting pipes, and the two inner-layer anti-seepage static conducting pipes are welded through the electric hot melting joints; the connecting pipes are sleeved on the outer sides of the two outer-layer protective sleeves; and the two outer protective sleeves and the connecting pipe are welded through the electric hot melting reducing joints respectively. The utility model can effectively ensure the static electricity conducting effect when two composite double-layer pipes with the sheath for preventing seepage and conducting static electricity are connected, and simultaneously ensure that liquid can flow in the sheath pipe when seeping out of the inner layer pipe.
Above-mentioned scheme can effectively guarantee the static effect of leading when two composite double-layer pipes that lead of preventing seepage of taking the sheath connect, can flow in the sheath pipe when guaranteeing to have liquid to ooze the inlayer pipe simultaneously, but connect through the welding between inlayer pipe and the outer pipe, and two sets of double-layer pipe fittings need be connected through the welding, inconvenient dismantlement, and for this reason, we propose a double-layer pipe fitting joint and lead static connection structure.
Disclosure of Invention
The utility model mainly aims to provide a double-layer pipe fitting joint static electricity conducting connection structure, which solves the problems that an inner layer pipe and an outer layer pipe in the existing double-layer pipe fitting are connected through welding, and two groups of double-layer pipe fittings are connected through welding, so that the double-layer pipe fitting joint static electricity conducting connection structure is inconvenient to disassemble.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: a double-layer pipe fitting joint static electricity conducting connection structure, comprising: the inner layer leads static pipe, locates the outer protective sleeve in the outer side of the inner layer and leads the static plug-in components that lead the static pipe inboard, still includes:
the connecting unit comprises a first connecting piece and a second connecting piece, and the first connecting piece and the second connecting piece are arranged at the end parts of the inner-layer static electricity conducting tube and the outer-layer protective sleeve;
the positioning unit comprises a positioning piece arranged between the inner layer static conductive pipe and the outer layer protective sleeve.
Preferably, the first connecting piece comprises a connecting pipe arranged on the inner wall of the inner layer static conductive pipe and a right-angle rubber block fixedly arranged at the end part of the connecting pipe.
Preferably, the outer side of the right-angle rubber block is attached to the inner wall of the inner-layer static conductive pipe.
Preferably, the second connecting piece comprises a first disc embedded at the top of the connecting pipe, a connecting piece fixedly arranged at the outer peripheral side of the first disc, a second disc fixedly arranged at the other end of the connecting piece and a screw rod arranged on the second disc.
Preferably, the connecting piece is set to ring slice, the inboard laminating of second disc is in outer protective sleeve's outer peripheral face, the bottom of screw rod runs through the second disc, and extends to in the outer protective sleeve, the side laminating of connecting piece is in outer protective sleeve and inlayer static conductive tube's tip.
Preferably, the locating piece comprises a fixed plate arranged above the outer protective sleeve, a fastening spring and a locating column fixedly arranged on the inner side of the fixed plate and a locating head fixedly arranged at the bottom of the locating column.
Preferably, the fastening spring is movably sleeved outside the positioning column, the bottom of the fastening spring is fixedly arranged outside the outer protective sleeve, the bottom of the positioning column penetrates through the outer protective sleeve, and the positioning head extends into the inner static conductive pipe.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, when the double-layer pipe fitting is connected through the positioning unit, the inner layer static electricity conducting pipe is pushed into the outer layer protective sleeve, the outer peripheral side of the inner layer static electricity conducting pipe is in contact with the fixing ring at the inner side of the outer layer protective sleeve, the upper positioning head and the positioning column are pushed upwards, the fastening spring is stretched, when the positioning groove formed at the outer part of the inner layer static electricity conducting pipe is positioned below the positioning head, the positioning head is pulled into the positioning groove under the reset action of the fastening spring, and the installation between the outer layer protective sleeve and the inner layer static electricity conducting pipe is completed.
According to the utility model, when the ends of two double-layer pipe fittings are connected through the connecting unit, the outer-layer protective sleeve and the inner-layer static conductive pipe are arranged between the first disc and the second disc and slide in, the ends of the outer-layer protective sleeve and the inner-layer static conductive pipe are attached to the connecting sheet, the connecting pipe is positioned in the inner-layer static conductive pipe, and then the screw rod is screwed to enable the screw rod to pass through the second disc and extend into the outer-layer protective sleeve, so that the connection of the adjacent double-layer pipe fittings is completed.
Drawings
FIG. 1 is a schematic plan view of a double-layer pipe fitting joint static electricity conducting connection structure according to the present utility model;
FIG. 2 is an enlarged view of the utility model at A in FIG. 1;
FIG. 3 is a schematic diagram of a connection unit in a double-layer pipe fitting joint static electricity conducting connection structure according to the present utility model;
fig. 4 is a schematic diagram of a first disc in a double-layer pipe fitting joint static electricity conducting connection structure according to the present utility model.
In the figure: 1. an outer protective sleeve; 2. an inner layer static conductive tube; 3. an electrostatic conductive insert; 4. a positioning unit; 41. a fixing plate; 42. a fastening spring; 43. positioning columns; 44. a positioning head; 5. a connection unit; 51. a connecting pipe; 52. a right angle rubber block; 53. a first disc; 54. a connecting sheet; 55. a second disc; 56. and (3) a screw.
Description of the embodiments
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, 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," "provided," "connected," and the like are to be construed broadly, and may be 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.
Examples
As shown in fig. 1 to 4, a double-layer pipe fitting joint static electricity conducting connection structure includes: the inner layer static electricity conducting tube 2, the outer layer protective sleeve 1 arranged on the outer side of the inner layer static electricity conducting tube 2, the static electricity conducting plug-in 3 arranged on the inner side of the inner layer static electricity conducting tube 2, and the device further comprises:
the connecting unit 5 comprises a first connecting piece and a second connecting piece, and the first connecting piece and the second connecting piece are respectively arranged at the end parts of the inner-layer static electricity conducting tube 2 and the outer-layer protective sleeve 1;
the positioning unit 4, the positioning unit 4 includes a positioning piece arranged between the inner layer static electricity conducting tube 2 and the outer layer protective sleeve 1.
The positioning piece comprises a fixed plate 41 arranged above the outer protective sleeve 1, a fastening spring 42 and a positioning column 43 which are fixedly arranged on the inner side of the fixed plate 41, and a positioning head 44 fixedly arranged at the bottom of the positioning column 43.
The fastening spring 42 is movably sleeved outside the positioning column 43, the bottom of the fastening spring is fixedly arranged outside the outer layer protective sleeve 1, the bottom of the positioning column 43 penetrates through the outer layer protective sleeve 1, and the positioning head 44 extends into the inner layer static conductive tube 2.
Through the positioning unit 4 that sets up, when connecting double-deck pipe fitting, push away inlayer static electricity conduction pipe 2 to in the outer protective sleeve 1, the periphery side of inlayer static electricity conduction pipe 2 contacts with the inboard solid fixed ring of outer protective sleeve 1, and promote the location head 44 and the reference column 43 of top upwards, fastening spring 42 is stretched, when the constant head tank that the outside of inlayer static electricity conduction pipe 2 was offered is located the location head 44 below, under fastening spring 42's reset action, the location head 44 is pulled into the constant head tank, install between outer protective sleeve 1 and the inlayer static electricity conduction pipe 2 and accomplish.
Examples
As shown in fig. 1 to 4, a double-layer pipe fitting joint static electricity conducting connection structure includes: the inner layer static electricity conducting tube 2, the outer layer protective sleeve 1 arranged on the outer side of the inner layer static electricity conducting tube 2, the static electricity conducting plug-in 3 arranged on the inner side of the inner layer static electricity conducting tube 2, and the device further comprises:
the connecting unit 5 comprises a first connecting piece and a second connecting piece, and the first connecting piece and the second connecting piece are respectively arranged at the end parts of the inner-layer static electricity conducting tube 2 and the outer-layer protective sleeve 1;
the positioning unit 4, the positioning unit 4 includes a positioning piece arranged between the inner layer static electricity conducting tube 2 and the outer layer protective sleeve 1.
The first connecting piece comprises a connecting pipe 51 arranged on the inner wall of the inner layer static electricity conducting pipe 2 and a right-angle rubber block 52 fixedly arranged at the end part of the connecting pipe 51.
The outer side of the right-angle rubber block 52 is attached to the inner wall of the inner layer static electricity conducting tube 2.
The second connector comprises a first disc 53 embedded at the top of the connecting tube 51, a connecting sheet 54 fixedly arranged at the outer periphery side of the first disc 53, a second disc 55 fixedly arranged at the other end of the connecting sheet 54, and a screw 56 arranged on the second disc 55.
The connecting piece 54 is in a circular ring shape, the inner side of the second disc 55 is attached to the outer peripheral surface of the outer layer protection sleeve 1, the bottom of the screw 56 penetrates through the second disc 55 and extends into the outer layer protection sleeve 1, and the side surface of the connecting piece 54 is attached to the ends of the outer layer protection sleeve 1 and the inner layer static electricity conducting tube 2.
When the ends of the two double-layer pipe fittings are connected through the connecting unit 5, the outer-layer protective sleeve 1 and the inner-layer static conductive pipe 2 are arranged between the first disc 53 and the second disc 55 and slide in, the ends of the outer-layer protective sleeve and the inner-layer static conductive pipe are attached to the connecting sheet 54, the connecting pipe 51 is positioned in the inner-layer static conductive pipe 2, and then the screw 56 passes through the second disc 55 and extends into the outer-layer protective sleeve 1 by screwing the screw 56, so that the connection of the adjacent double-layer pipe fittings is completed.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. A double-layer pipe fitting joint static electricity conducting connection structure, comprising: the electrostatic tube comprises an inner layer electrostatic tube (2), an outer layer protective sleeve (1) arranged on the outer side of the inner layer electrostatic tube (2) and an electrostatic plug-in (3) arranged on the inner side of the inner layer electrostatic tube (2), and is characterized by further comprising:
the connecting unit (5), the connecting unit (5) comprises a first connecting piece and a second connecting piece, and the first connecting piece and the second connecting piece are arranged at the end parts of the inner-layer static conductive pipe (2) and the outer-layer protective sleeve (1);
the positioning unit (4), the positioning unit (4) is including locating piece between the inlayer static electricity conducting tube (2) and outer protective sleeve (1).
2. The double-layer pipe fitting joint static electricity conducting connection structure according to claim 1, wherein: the first connecting piece comprises a connecting pipe (51) arranged on the inner wall of the inner layer static conductive pipe (2) and a right-angle rubber block (52) fixedly arranged at the end part of the connecting pipe (51).
3. The double-layer pipe fitting joint static electricity conducting connection structure according to claim 2, wherein: the outer side of the right-angle rubber block (52) is attached to the inner wall of the inner-layer static conductive pipe (2).
4. The double-layer pipe fitting joint static electricity conducting connection structure according to claim 1, wherein: the second connecting piece comprises a first disc (53) embedded at the top of the connecting pipe (51), a connecting piece (54) fixedly arranged on the outer periphery side of the first disc (53), a second disc (55) fixedly arranged at the other end of the connecting piece (54) and a screw (56) arranged on the second disc (55).
5. The double-layer pipe fitting joint static electricity conducting connection structure according to claim 4, wherein: the connecting piece (54) is in a circular ring sheet shape, the inner side of the second disc (55) is attached to the outer peripheral surface of the outer layer protection sleeve (1), the bottom of the screw (56) penetrates through the second disc (55) and extends into the outer layer protection sleeve (1), and the side face of the connecting piece (54) is attached to the end parts of the outer layer protection sleeve (1) and the inner layer static conductive pipe (2).
6. The double-layer pipe fitting joint static electricity conducting connection structure according to claim 1, wherein: the locating piece comprises a fixed plate (41) arranged above the outer protective sleeve (1), a fastening spring (42) and a locating column (43) which are fixedly arranged on the inner side of the fixed plate (41), and a locating head (44) fixedly arranged at the bottom of the locating column (43).
7. The double-layer pipe fitting joint static electricity conducting connection structure according to claim 6, wherein: the fastening spring (42) is movably sleeved outside the positioning column (43), the bottom of the fastening spring is fixedly arranged outside the outer protective sleeve (1), the bottom of the positioning column (43) penetrates through the outer protective sleeve (1), and the positioning head (44) extends into the inner static conductive pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321915826.1U CN220488568U (en) | 2023-07-20 | 2023-07-20 | Double-layer pipe fitting joint static electricity conducting connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321915826.1U CN220488568U (en) | 2023-07-20 | 2023-07-20 | Double-layer pipe fitting joint static electricity conducting connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220488568U true CN220488568U (en) | 2024-02-13 |
Family
ID=89833170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321915826.1U Active CN220488568U (en) | 2023-07-20 | 2023-07-20 | Double-layer pipe fitting joint static electricity conducting connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220488568U (en) |
-
2023
- 2023-07-20 CN CN202321915826.1U patent/CN220488568U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206617688U (en) | Fluid connector assemblies and the cooling water system including it | |
| CN101414721A (en) | Coaxial conductor joint | |
| CN220488568U (en) | Double-layer pipe fitting joint static electricity conducting connection structure | |
| CN211315423U (en) | Connecting mechanism of pipeline for environmental protection | |
| CN202470868U (en) | Connection structure at tail end of copper coil in water tank | |
| CN106028482B (en) | Multiple protection quartz capsule heating device | |
| CN202503115U (en) | Combined type novel connection structure of tubular bus | |
| CN204538272U (en) | Thermoplastics pipeline static conductive plug-in unit | |
| CN205678299U (en) | Mozzle assembly and there is its water heater | |
| CN110437905B (en) | Double-tower type adsorption purification process for natural gas | |
| CN207530123U (en) | The corrugated connector of enclosed busbar | |
| CN202521120U (en) | Electro-thermal melting pipeline connecting piece | |
| CN208778965U (en) | Tube joint assembly and water heater | |
| CN210568847U (en) | Monitoring devices is revealed to heat supply pipe network compensator in city central authorities | |
| CN219454813U (en) | Heat exchanger joint structure | |
| CN216279917U (en) | Novel high-temperature-resistant electric insulation flange device | |
| CN107314142B (en) | Corrosion protection and leakage prevention device for cooling waterway of direct-current converter valve | |
| CN206332646U (en) | Diode quick-replaceable plug-in type junction box | |
| CN205609846U (en) | Lee chul sub,Lim kun taek,Lee sang hee | |
| CN219979901U (en) | Electric connector assembly with nuclear radiation resistance and sealing function | |
| CN218992696U (en) | Quick joint assembly for alcohol-based fuel pipeline | |
| CN220816942U (en) | Water pipe joint converter | |
| CN218587348U (en) | Graphite alkene electric heating stove | |
| CN221005516U (en) | Waterproof wall water pipe assembly and water heater | |
| CN220506114U (en) | Quick-release connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |