CN205173847U - Plugging device with small transfer line - Google Patents
Plugging device with small transfer line Download PDFInfo
- Publication number
- CN205173847U CN205173847U CN201520931058.8U CN201520931058U CN205173847U CN 205173847 U CN205173847 U CN 205173847U CN 201520931058 U CN201520931058 U CN 201520931058U CN 205173847 U CN205173847 U CN 205173847U
- Authority
- CN
- China
- Prior art keywords
- shutoff
- tube
- branch pipe
- blocking device
- 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
Landscapes
- Branch Pipes, Bends, And The Like (AREA)
Abstract
The utility model discloses a plugging device with small transfer line, include: the brill has leak hole's trunk line and shutoff pipe, its characterized in that: on this shutoff pipe one end and the trunk line leak hole link up and welded fastening as an organic whole, this shutoff pipe middle part radially penetrating through is connected with an at least small transfer line, this shutoff pipe other end is held for the shutoff, this shutoff is served and is connected with shutoff mechanism, shutoff mechanism includes: screw end cap and sealing ring, be equipped with the internal thread on this shutoff end hole, be equipped with a location step on this internal thread bottom, the end cap of screwing is for cylindric, the end cap no. 1 of should screwing is served and is equipped with the external screw thread, is equipped with the 2nd location step on the other end, just the sealed suit of sealing ring is in a location step with between the 2nd location step. The utility model discloses simple structure, both available realization still connect the lateral conduit to the shutoff of trunk line.
Description
Technical field
The utility model relates to a kind of blocking device, particularly relates to a kind of blocking device with branch pipe(tube).
Background technique
Current, pipeline has become an important part for urban infrastructure construction, it has high efficiency and convenience in transport Oil, Water, Gas etc., live closely bound up with people, along with the large quantization of pipe laying, pipeline fault also happens occasionally, and relocates and in repairing process in current municipal pipeline engineering in the municipal administration related to, in order to reduce the adverse effect used backend user, often need to implement non-stop plugging operation to operating pipeline.
During leakage in prior art on main pipeline, blocking device is installed in capital or plugging device solves pipe leakage problem, but owing to having installed blocking device on the main pipeline of leak, if require on the main pipeline near this leak, lateral is installed, will require to increase the operations such as boring and welding again, can vibrate like this and make leakage-baffling device occur leaking, and the problem in working life of main pipeline can be affected.And as installed is on-the-spot, be usually to the shutoff of main pipeline, also should connect lateral.And existing blocking device only has shutoff function, complex structure, is inconvenient to remove and install.
Model utility content
In order to solve the above-mentioned defect of prior art, technical problem to be solved in the utility model is to provide a kind of blocking device with branch pipe(tube), and structure is simple, and shutoff is reliable, both with the shutoff realized main pipeline, also can connect lateral.
For achieving the above object, the utility model provides a kind of blocking device with branch pipe(tube), comprise: the main pipeline and the shutoff pipe that are drilled with Leak hole, it is characterized in that: on this shutoff pipe one end and main pipeline, Leak hole is through and be welded and fixed and be integrated, in the middle part of this shutoff pipe, radial direction is through is connected with at least one branch pipe(tube), this shutoff pipe the other end is shutoff end, and this shutoff end is connected with plugging mechanism;
Described plugging mechanism comprises: screw plug and seal ring, and this shutoff end endoporus described is provided with internal thread, and this internal thread bottom is provided with the first positioning step; The described plug that screws is cylindric; This screws plug one end and is provided with outside thread, and the other end is provided with the second positioning step; The described plug that screws is threaded with described shutoff end; Described first positioning step is corresponding with described second positioning step position, and described seal ring seal is sleeved between described first positioning step and described second positioning step.
Adopt said structure, when main pipeline leaks maintenance operation, need subdrilling Leak hole, again by shutoff pipe together with on main pipeline, Leak hole is welded and fixed, its other one end of shutoff pipe is blocked by plugging mechanism and can not leak, so the branch pipe(tube) on shutoff pipe just can export the conveying mediums such as the Oil, Water, Gas on main pipeline.Both solve shutoff problem, owing to being also provided with at least one branch pipe(tube), be convenient to branch's conveying of conveying medium.This branch pipe(tube) connects on shutoff pipe, and such shutoff pipe and the extended ground of event, branch pipe(tube) extended ground, also facilitate installation and maintenance.Plugging mechanism simultaneously in this device screws plug by twisting, by screwing the second positioning step crush seal ring on plug, seal ring outer wall, internal face and bi-side described in it and the first positioning step and described second positioning step are adjacent to and the circumference realizing sealing ring is adjacent to sealing.After screwing, shutoff pipe with screw plug and realize sealing by sealing ring and can not leak.Sealing ring is stuck between the first positioning step and described second positioning step, can prevent from loosening, and seal ring four sides crush seal, its sealing effect is better, and can bear larger pressure, this plugging mechanism assembly is few, structure is simple, easy for installation, can installation rate be improved, be convenient to rush to repair operation, this plugging mechanism simultaneously, can also unscrew by screwing plug, will screw plug and seal ring taking-up, its shutoff pipe can also export the conveying mediums such as Oil, Water, Gas by connecting tube.
As preferably, described branch pipe(tube) has 2, and the tube core line of 2 described branch pipe(tube)s is parallel to each other or vertical distribution.
As further improvement, the output terminal of each described branch pipe(tube) is all connected with plugging mechanism described in.This shutoff pipe and branch pipe(tube) all can be selected for conveying medium or for shutoff, can have multiple combination scheme.Therefore can realize different direction carries out conveying medium output.It has several functions and selects, and adaptability is wider, is conducive to follow-up lane change, installation, management and maintenance, also better meets customer demand.
As further improvement, the sectional shape of described seal ring is rectangle.It can with two complete snug fit of step surface of the first positioning step and described second positioning step; When screwing after plug screws, sealing effect is better, can bear larger pressure, risk of leakage of can slowing down.
As further improvement, the pipeline outer wall be connected is equipped with the adpting flange of ring-type with described plugging mechanism, this adpting flange is provided with attachment hole.Make this device not only can realize shutoff, and when not needing shutoff, can also be tightly connected by this adpting flange and lateral.By reserved connecting flange structure, can facilitate when needed and the branch of main pipeline is installed.And on main pipeline, again do not open branched hole, do not need to increase other laterals yet, greatly reduce installation cost low.
As further improvement, the installation end face of described adpting flange offers the seal groove of ring-type, sealing groove overlaps with described adpting flange center line.Be convenient to being tightly connected of adpting flange.
As further improvement, described in screw plug end face outside center and offer blind hole.This blind hole can be installed the assistant tool such as screwing wrench or electric screwdriver installation, conveniently screw described in moving and screw plug, easy to use, time saving and energy saving, facilitate follow-up dismounting and pipe-line maintenance.
As further improvement, described blind hole is tapped hole or polygonal counterbore.Be convenient to the assistant tool such as screwing wrench or electric screwdriver installation is installed.
As further improvement, the described internal thread near described seal ring place offers ring-type tool withdrawal groove.Be convenient to internal thread described in tool sharpening, more reasonable structure.
As further improvement, the described seal ring being positioned at described first positioning step side is provided with one deck annular boss, and this boss is braze layer.Make seal ring described in it when stressed extruding, braze layer is towards the contact jaw with the first positioning step, and sealing effect is better.
The beneficial effects of the utility model are: the utility model structure is simple, and assembly is few, and installation cost is low; And sealing sure effect is good, easy for installation, can improve installation rate, is convenient to rush to repair operation, also facilitates follow-up dismounting and pipe-line maintenance simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural drawing of first kind of way of the present utility model;
Fig. 2 is the enlarged view of the A in Fig. 1;
Fig. 3 is the structural drawing of shutoff pipe in the utility model;
Fig. 4 is the first structural drawing screwing plug in the utility model;
Fig. 5 is the second structural drawing screwing plug in the utility model;
Fig. 6 is the structural drawing of the second way of the present utility model;
Fig. 7 is the structural drawing of the third mode of the present utility model;
Fig. 8 is the structural drawing of seal ring in the utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As shown in 1-5: a kind of blocking device with branch pipe(tube), comprise: the main pipeline 1 and the shutoff pipe 2 that are drilled with Leak hole 11, it is characterized in that: on this shutoff pipe 2 one end and main pipeline 1, Leak hole 11 is through and be welded and fixed and be integrated, in the middle part of this shutoff pipe 2, radial direction is through is connected with at least one branch pipe(tube) 3, this shutoff pipe 2 the other end is shutoff end 43, and this shutoff end 43 is connected with plugging mechanism 4.
Composition graphs 1-5, described plugging mechanism 4 comprises: screw plug 41 and seal ring 42, and this shutoff end 43 endoporus described is provided with internal thread 431, and this internal thread 431 bottom is provided with the first positioning step 432; The described plug 41 that screws is for cylindric; This screws plug 41 one end and is provided with outside thread 411, and the other end is provided with the second positioning step 412; The described plug 41 that screws is threaded with described shutoff end 43; Described first positioning step 432 is corresponding with described second positioning step 412 position and leave rectangle gap, and described seal ring 42 stuffing box gland is contained between described first positioning step 432 and described second positioning step 412.
The first kind of way of branch pipe(tube) 3 on this device, see Fig. 1, described branch pipe(tube) 3 has 1, and tube core line and the main pipeline 1 of branch pipe(tube) 3 described in this are parallel to each other or vertical distribution, and the output terminal of described branch pipe(tube) 3 directly exports fed sheet of a media.
The second way of branch pipe(tube) 3 on this device, see Fig. 1, described branch pipe(tube) 3 has 1, and tube core line and the main pipeline 1 of branch pipe(tube) 3 described in this are parallel to each other or vertical distribution, and described branch pipe(tube) 3 also connects plugging mechanism 4 described in.Plugging mechanism 4 described in this is identical with plugging mechanism 4 structure on this shutoff end 43.And the pipeline outer wall be connected with described plugging mechanism 4 is equipped with the adpting flange 433 of ring-type, this adpting flange 433 is provided with attachment hole 434, the installation end face of described adpting flange 433 offers the seal groove 435 of ring-type, sealing groove 435 overlaps with described adpting flange 433 center line.On seal groove 435, seal ring can be installed like this, be beneficial to as being tightly connected during output terminal, therefore reserved sealing groove 435.
The third mode of branch pipe(tube) 3 on this device, see Fig. 7, described branch pipe(tube) 3 has 2, and the tube core line of 2 described branch pipe(tube)s 3 is parallel to each other or vertical distribution, and each described branch pipe(tube) 3 respectively connects plugging mechanism 4 described in.Plugging mechanism 4 described in this is identical with plugging mechanism 4 structure on this shutoff end 43.And the pipeline outer wall be connected with described plugging mechanism 4 is equipped with the adpting flange 433 of ring-type, this adpting flange 433 is provided with attachment hole 434, the installation end face of described adpting flange 433 offers the seal groove 435 of ring-type, sealing groove 435 overlaps with described adpting flange 433 center line.On seal groove 435, seal ring can be installed like this, be beneficial to as being tightly connected during output terminal, therefore reserved sealing groove 435.
The described plug 41 end face outside center that screws offers blind hole 413.See Fig. 4, described blind hole 413 is tapped hole.See figure Fig. 5, described blind hole 413 is polygonal counterbore, and it can be specifically 4,5,6 or 8 limit distortion.
See Fig. 3, conveniently process, the described internal thread 431 near described seal ring 42 place offers ring-type tool withdrawal groove 436.
In the above-described embodiment, in order to better sealing, see Fig. 8, the sectional shape of described seal ring is rectangle, this rectangular cross-section is greater than described rectangle gap, when screwing after plug 41 screws, can realize each limit and being adjacent to sealing simultaneously after its seal ring 42 is extruded, thus raising sealing effect, larger pressure can be born and do not leak; In order to improve sealability, the described seal ring 42 being positioned at described first positioning step 432 side is provided with one deck annular boss 421, and this boss 421 is braze layer.
During use, the shutoff pipe 41 on this blocking device or branch pipe(tube) 3 identical with the structure that described plugging mechanism 4 connects, principle is too.When shutoff, then seal ring 42 is put on the first positioning step 432 and locates, then turn screws plug 41 and moves downward and realize screwing shutoff; When untiing shutoff, unscrew and screw plug 41, take off and screw plug 41 and seal ring 42, and the pipeline outer wall be connected with described plugging mechanism 4 is equipped with the adpting flange 433 of ring-type, the installation end face of described adpting flange 433 offers the seal groove 435 of ring-type, be now just connected and output medium with the pipeline matched by adpting flange 433.
Claims (10)
1. one kind has the blocking device of branch pipe(tube), comprise: the main pipeline (1) and the shutoff pipe (2) that are drilled with Leak hole (11), it is characterized in that: the upper Leak hole (11) of this shutoff pipe (2) one end and main pipeline (1) is through and be welded and fixed and be integrated, in the middle part of this shutoff pipe (2), radial direction is through is connected with at least one branch pipe(tube) (3), this shutoff pipe (2) the other end is shutoff end (43), and this shutoff end (43) is connected with plugging mechanism (4);
Described plugging mechanism (4) comprising: screw plug (41) and seal ring (42), this shutoff end (43) endoporus described is provided with internal thread (431), and this internal thread (431) bottom is provided with the first positioning step (432); The described plug (41) that screws is for cylindric; This screws plug (41) one end and is provided with outside thread (411), and the other end is provided with the second positioning step (412); The described plug (41) that screws is threaded with described shutoff end (43); Described first positioning step (432) is corresponding with described second positioning step (412) position, and described seal ring (42) stuffing box gland is contained between described first positioning step (432) and described second positioning step (412).
2. a kind of blocking device with branch pipe(tube) as claimed in claim 1, it is characterized in that: described branch pipe(tube) (3) has 2, the tube core line of 2 described branch pipe(tube)s (3) is parallel to each other or vertical distribution.
3. a kind of blocking device with branch pipe(tube) as claimed in claim 1, is characterized in that: the output terminal of each described branch pipe(tube) (3) is all connected with plugging mechanism described in (4).
4. a kind of blocking device with branch pipe(tube) as claimed in claim 1, is characterized in that: the sectional shape of described seal ring (42) is rectangle.
5. a kind of blocking device with branch pipe(tube) according to any one of claim 1-4, it is characterized in that: the adpting flange (433) pipeline outer wall be connected with described plugging mechanism (4) being equipped with ring-type, this adpting flange (433) is provided with attachment hole (434).
6. a kind of blocking device with branch pipe(tube) as claimed in claim 5, it is characterized in that: the seal groove (435) the installation end face of described adpting flange (433) offering ring-type, sealing groove (435) overlaps with described adpting flange (433) center line.
7. a kind of blocking device with branch pipe(tube) according to any one of claim 1-4 or 6, is characterized in that: described in screw plug (41) end face outside center and offer blind hole (413).
8. a kind of blocking device with branch pipe(tube) as claimed in claim 7, is characterized in that: described blind hole (413) is tapped hole or polygonal counterbore.
9. a kind of blocking device with branch pipe(tube) according to any one of claim 1-4 or 6 or 8, is characterized in that: on the described internal thread (431) near described seal ring (42) place, offer ring-type tool withdrawal groove (436).
10. a kind of blocking device with branch pipe(tube) as claimed in claim 4, it is characterized in that: on the described seal ring (42) being positioned at described first positioning step (432) side, be provided with one deck annular boss (421), this boss (421) is braze layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520931058.8U CN205173847U (en) | 2015-11-19 | 2015-11-19 | Plugging device with small transfer line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520931058.8U CN205173847U (en) | 2015-11-19 | 2015-11-19 | Plugging device with small transfer line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205173847U true CN205173847U (en) | 2016-04-20 |
Family
ID=55737839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520931058.8U Active CN205173847U (en) | 2015-11-19 | 2015-11-19 | Plugging device with small transfer line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205173847U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108061216A (en) * | 2018-02-06 | 2018-05-22 | 钦州学院 | Plugging pipelines instrument with pressure relief |
| CN109611633A (en) * | 2019-01-22 | 2019-04-12 | 济南市公明新技术开发有限公司 | A kind of pressure pipeline open split device and on-line branching method |
-
2015
- 2015-11-19 CN CN201520931058.8U patent/CN205173847U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108061216A (en) * | 2018-02-06 | 2018-05-22 | 钦州学院 | Plugging pipelines instrument with pressure relief |
| CN108061216B (en) * | 2018-02-06 | 2023-09-01 | 钦州学院 | Pipeline plugging tool with pressure relief structure |
| CN109611633A (en) * | 2019-01-22 | 2019-04-12 | 济南市公明新技术开发有限公司 | A kind of pressure pipeline open split device and on-line branching method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205173849U (en) | A plugging device for pipeline | |
| CN205173847U (en) | Plugging device with small transfer line | |
| CN204628955U (en) | A kind of flange leak stoppage device | |
| CN103558090B (en) | The single seam crossing water test unit of major diameter bearing pipe and hydraulic test method | |
| CN206299943U (en) | A kind of spheroidal graphite pipe fitting repairing pipeline leakage plugging device | |
| CN205371819U (en) | Chucking device based on carry high leakproofness | |
| CN111997557B (en) | Oil extraction wellhead sealing device | |
| CN206320439U (en) | A kind of fast-connection pipeline | |
| CN205173844U (en) | Multi -functional plugging device | |
| CN205173851U (en) | Rapid rush -repair device for high pressure resistance pipeline | |
| CN204628181U (en) | A kind of telescopic pipe | |
| CN203546442U (en) | Washing machine water inlet pipe connector assembly | |
| CN202501096U (en) | Positioning and sealing device for valve stem of valve | |
| CN202302424U (en) | Novel flange assembly | |
| CN205278669U (en) | Instrument is salvageed on line to oil gas pipeline | |
| CN204176189U (en) | Split-type assembling pipe joint | |
| CN214305477U (en) | Hydraulic valve convenient to disassemble | |
| CN205781534U (en) | A kind of quickly spigot-and-socket HDPE reality wall drain pipe | |
| CN215172966U (en) | Sealed gas pipeline joint | |
| CN202171337U (en) | Water pipe joint of water heater | |
| CN204176202U (en) | COMPRESSIONTYPE assembling pipe joint | |
| CN209146440U (en) | A kind of check-valves used for air compressor easy to repair | |
| CN213332465U (en) | Natural gas pipeline convenient to overhaul | |
| CN218153021U (en) | Water supply pipe network plugging device that leaks | |
| CN204176211U (en) | Seizing type assembling pipe joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |