CN218523224U - Multipurpose internal expansion rubber ring type pipe orifice inner wall sealing plug - Google Patents
Multipurpose internal expansion rubber ring type pipe orifice inner wall sealing plug Download PDFInfo
- Publication number
- CN218523224U CN218523224U CN202222482507.8U CN202222482507U CN218523224U CN 218523224 U CN218523224 U CN 218523224U CN 202222482507 U CN202222482507 U CN 202222482507U CN 218523224 U CN218523224 U CN 218523224U
- Authority
- CN
- China
- Prior art keywords
- inner ring
- ring
- outer loop
- sealing rubber
- grafting portion
- 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
Images
Landscapes
- Pipe Accessories (AREA)
Abstract
The utility model discloses a multipurpose internal expansion rubber ring type pipe orifice inner wall sealing plug, including outer loop, outer loop sealing rubber circle, inner ring sealing rubber circle, screw rod and tensioning nut, outer loop and inner ring all are the circular boss structure who divide into grafting portion and shutoff portion, and the surface cover of outer loop grafting portion is equipped with outer loop sealing rubber circle, and the surface cover of inner ring grafting portion is equipped with inner ring sealing rubber circle, and inner ring grafting portion inserts and locates the inside of outer loop grafting portion just the inner ring sealing rubber circle is laminated between inner ring shutoff portion and outer loop grafting portion, the axial of inner ring grafting portion still is provided with the screw rod, and this screw rod passes the inside of outer loop grafting portion and outer loop shutoff portion in proper order and connect tensioning nut in the outside of outer loop shutoff portion, rotates the adjustable breathing of inner ring sealing rubber circle of tensioning nut; the plugging plug can be directly embedded into a pipeline port, plugging is carried out in an expansion mode, and the plugging plug can be used in a replacing mode, so that the cost can be saved, and the effect is improved.
Description
Technical Field
The utility model relates to an ocean oil engineering technical field particularly, especially relates to a rubber ring formula mouth of pipe inner wall shutoff stopper expands in multipurpose.
Background
In the fields of petrochemical plant construction, offshore oil platform upper block construction, LNG modular plant construction and the like, pipeline system pressure test, floor drain system pressure test, welding argon filling protection, equipment port protection and other works in the pipeline installation process all need to plug pipeline ports.
The prior art has the following problems: for the pressure test of the pipeline of the low-pressure system, a pipe cap or a blind plate is generally welded at each opening end of the pipeline for plugging, the plugging needs to be welded, and needs to be cut and removed after the pressure test is finished, and then the plugging device cannot be reused, so that the material waste is caused; for the static water experiment pressure test of the floor drain system, the open ends of the floor drain system are plugged by using wooden plugs which need to be manufactured independently, and the floor drain system is not generally stored for a long time after the wooden plugs are manufactured; for stainless steel pipeline welding and argon filling, an adhesive tape and the like are used for sealing the pipe orifice, and the adhesive tape cannot be reused; the temporary protection plugging of the equipment port can use a plastic pipe cap which is inconvenient to store and reuse; the pipeline plugging modes in the work are different, and the used materials are generally disposable and cannot be used instead, so that a large amount of materials are wasted.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an expand rubber ring formula shutoff in multipurpose that shutoff was carried out to pipeline port and is stopped up.
In order to solve the technical problem, the utility model provides an expand rubber ring formula mouth of pipe inner wall shutoff in multipurpose blocks up, including outer loop, outer loop sealing rubber circle, inner ring sealing rubber circle, screw rod and tensioning nut, outer loop and inner ring all are the circular boss structure who divide into grafting portion and shutoff portion, and the surface cover of outer loop grafting portion is equipped with outer loop sealing rubber circle, the surface cover of inner ring grafting portion are equipped with the inner ring sealing rubber circle, inner ring grafting portion insert locate the inside of outer loop grafting portion just the laminating of inner ring sealing rubber circle is between inner ring plugging portion and outer loop grafting portion, the axial of inner ring grafting portion still is provided with the screw rod, and this screw rod passes outer loop grafting portion and outer loop plugging portion's inside in proper order and connect tensioning nut in the outside of outer loop plugging portion, and rotate the breathing of the adjustable inner ring sealing rubber circle of tensioning nut.
According to a preferred embodiment of the present invention, the outer ring further has a first hole penetrating through the outer ring insertion portion and the outer ring blocking portion and communicating with the external environment.
According to a preferred embodiment of the present invention, the first duct is connected to an outer ring sealing bolt or a pressure gauge or an inflation joint.
According to the utility model discloses a preferred embodiment, the inner ring still offers the second pore that pierces through inner ring grafting portion and inner ring shutoff portion and be linked together with the external environment.
According to a preferred embodiment of the present invention, the second duct is connected with an inner ring sealing bolt.
According to a preferred embodiment of the present invention, the screw rod is welded to the center of the inner ring insertion part.
According to a preferred embodiment of the present invention, the diameter of the outer ring insertion part is smaller than the diameter of the outer ring blocking part.
According to the utility model discloses preferred embodiment, the diameter of inner ring grafting portion is less than the diameter of inner ring shutoff portion.
According to the utility model discloses preferred embodiment, first recess has been seted up to the surface of outer loop grafting portion, first recess endotheca is equipped with outer loop sealing rubber circle.
According to the utility model discloses preferred embodiment, the second recess has been seted up to the surface of inner ring grafting portion, the second recess endotheca is equipped with inner ring sealing rubber circle.
The technical effects of the utility model reside in that:
1. the utility model relates to an inflation rubber ring formula mouth of pipe inner wall seals and stops up in multipurpose, inside whole the blocking up inserts the pipeline from the inner ring direction, later screw up the tensioning nut, the inner ring will be outside the motion under the drive of screw rod, compress tightly the inner ring sealing rubber circle, make it warp and expand outward and compress tightly the pipeline inner wall to reach the fixed beneficial effect who blocks up and seal up the pipeline.
2. The utility model relates to a rubber ring formula mouth of pipe inner wall shutoff stopper expands in multipurpose can directly imbed inside the pipeline port, carries out the shutoff through the tight mode that expands, and the fungible is used, can practice thrift the cost, improves the efficiency.
3. The utility model relates to a rubber ring formula mouth of pipe inner wall that expands in multipurpose seals up, accessible side auxiliary hole realizes that pressure acquires, aerifys the function such as, and the device is simple, and is easy and simple to handle, is suitable for different usage, to the repeatedly usable of same kind of pipe diameter, avoids the material extravagant and availability factor high.
Drawings
FIG. 1 is an exploded view of the multipurpose internal expanding rubber ring type pipe orifice inner wall plug of the present invention;
fig. 2 is an assembly schematic diagram of the multipurpose internal expansion rubber ring type pipe orifice inner wall sealing plug of the utility model.
Reference numerals are as follows: 1-an inner ring; 11-an inner ring plug-in part; 12-an inner ring plugging portion; 2-outer ring; 21-an outer ring plug-in part; 22-an outer ring occlusion; 3-inner ring sealing rubber ring; 4-outer ring sealing rubber ring; 5-tightening the nut; 6-inner ring sealing bolt; 7-outer ring seal bolt; 8-a first bore; 9-second porthole.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
As shown in fig. 1 to 2, a multipurpose inner expansion rubber ring type pipe orifice inner wall plug comprises an outer ring 2, an outer ring sealing rubber ring 4, an inner ring 1, an inner ring sealing rubber ring 3, a screw rod and a tensioning nut 5, wherein the outer ring 2 and the inner ring 1 are both circular boss structures divided into an inserting part and a plugging part, the outer ring sealing rubber ring 4 is sleeved on the outer surface of the outer ring inserting part 21, the inner ring sealing rubber ring 3 is sleeved on the outer surface of the inner ring inserting part 11, the inner ring inserting part 11 is inserted into the outer ring inserting part 21, the inner ring sealing rubber ring 3 is attached between the inner ring plugging part 12 and the outer ring inserting part 21, the screw rod is further arranged in the axial direction of the inner ring inserting part 11, sequentially penetrates through the inner parts of the outer ring inserting part 21 and the outer ring plugging part 22 and is connected with the tensioning nut 5 on the outer side of the outer ring plugging part 22, and the tensioning nut 5 is rotated to adjust the expansion and contraction of the inner ring sealing rubber ring 3.
Specifically, the outer ring 2 is further provided with a first pore passage 8 penetrating through the outer ring insertion part 21 and the outer ring plugging part 22 and communicating with the external environment, and the first pore passage 8 is connected with an outer ring sealing bolt 7 or a pressure gauge or an inflation connector.
Specifically, the inner ring 1 is further provided with a second duct 9 penetrating through the inner ring insertion part 11 and the inner ring plugging part 12 and communicating with the external environment, and the second duct 9 is connected with the inner ring sealing bolt 6.
Specifically, the screw is welded to the center of the inner ring insertion part 11.
Specifically, the diameter of the outer ring insertion part 21 is smaller than the diameter of the outer ring blocking part 22.
Specifically, the diameter of the inner ring plug part 11 is smaller than the diameter of the inner ring blocking part 12.
Specifically, the outer surface of the outer ring insertion part 21 is provided with a first groove, and an outer ring sealing rubber ring 4 is sleeved in the first groove.
Specifically, a second groove is formed in the outer surface of the inner ring inserting part, and an inner ring sealing rubber ring 3 is sleeved in the second groove.
As shown in fig. 1, the main structure of the plugging plug comprises seven parts, namely an inner ring 1, an outer ring 2, an inner ring sealing rubber ring 3, an outer ring sealing rubber ring 4, a tensioning nut 5, an inner ring sealing bolt 6 and an outer ring sealing bolt 7.
When the device is used, firstly, the device is assembled, the inner ring sealing rubber ring 3 is sleeved on the inner ring 1, the outer ring sealing rubber ring 4 is sleeved in the rubber ring groove on the outer ring 2, then the inner ring 1 is inserted into the outer ring 2, the inner ring 1 and the outer ring 2 clamp the inner ring sealing rubber ring 3, then the nut 5 is assembled and screwed properly, and at the moment, the main body is assembled; determining whether the inner ring sealing bolt 6 and the outer ring sealing bolt 7 are assembled or not according to the use purpose; when the sealing plug is used for plugging, such as equipment pipe orifice plugging protection or argon gas plugging in a pipe, the inner ring sealing bolt 6 and the outer ring sealing bolt 7 are completely assembled and are screwed tightly to be sealed; if the pressure-testing plugging device is used for pressure testing plugging, the inner ring sealing bolt 6 is not assembled, a communicating pore passage is reserved, and the outer ring sealing bolt 7 is replaced by a pressure gauge and can be used for reading the pressure in the pipeline; when the inner ring sealing bolt 7 is used for inflating the interior of a pipeline, the inner ring sealing bolt 6 is not assembled, and the outer ring sealing bolt 7 is replaced by an inflation joint. Then, the whole sealing plug is inserted into the pipeline from the direction of the inner ring 1, then the tensioning nut 5 is screwed, the inner ring 1 moves outwards under the driving of the screw rod, the inner ring sealing rubber ring 3 is compressed, the inner ring sealing rubber ring deforms, expands and compresses the inner wall of the pipeline, and therefore the effects of fixing the sealing plug and sealing the pipeline are achieved.
The inner ring 1 and the outer ring 2 are buckled inside and outside, a screw rod is welded on the inner ring 1 and matched with the tensioning nut 5, and the tensioning nut 5 is screwed to drive the inner ring 1 to extrude towards the outer ring 2, so that the inner ring sealing rubber ring 3 between the inner ring 1 and the outer ring 2 is compressed to expand, the inner wall of a pipeline is further compressed, and the sealing effect is achieved.
This shutoff stopper contains twice sealedly, and inner ring sealing rubber circle 3 and outer ring sealing rubber circle 4, and the inside gas overflow of pipeline need pass through twice sealedly in proper order, earlier through inner ring sealing rubber circle 3 promptly, passes through outer ring sealing rubber circle 4 again to it is better to make sealed effect.
The plugging plug comprises an internal and external connected pore channel, and is respectively sealed by an inner ring sealing bolt 6 and an outer ring sealing bolt 7, and flexible assembly can be carried out according to different purposes. When the sealing plug is only used for plugging, the inner ring sealing bolt 6 and the outer ring sealing bolt 7 are completely assembled and screwed tightly for sealing; when the pressure testing plug is used for pressure testing plugging, the inner ring sealing bolt 6 is not assembled, a communicating pore channel is reserved, and the outer ring sealing bolt 7 is replaced by a pressure gauge and can be used for reading the internal pressure of the pipeline; when the argon filling device is used for filling air into the pipeline, the inner ring sealing bolt 6 is not assembled, and the outer ring sealing bolt 7 is replaced by an inflation joint, so that the aim of filling argon from the outside to the inside can be fulfilled.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (10)
1. The utility model provides an expand rubber ring formula mouth of pipe inner wall and seal up in multipurpose, includes outer loop, outer loop sealing rubber circle, inner ring sealing rubber circle, screw rod and taut nut, its characterized in that, outer loop and inner ring all are the circular boss structure who divide into grafting portion and shutoff portion, and the surface cover of outer loop grafting portion is equipped with outer loop sealing rubber circle, and the surface cover of inner ring grafting portion is equipped with inner ring sealing rubber circle, inner ring grafting portion insert locate the inside of outer loop grafting portion just inner ring sealing rubber circle laminating between inner ring plugging portion and outer loop grafting portion, the axial of inner ring grafting portion still is provided with the screw rod, and this screw rod passes outer loop grafting portion and outer loop plugging portion's inside in proper order and connect taut nut in the outside of outer loop plugging portion, rotates the breathing of adjustable inner ring sealing rubber circle of taut nut.
2. The multipurpose internal expansion rubber ring type pipe orifice inner wall plug according to claim 1, wherein the outer ring is further provided with a first pore passage penetrating through the outer ring insertion part and the outer ring plug part and communicating with the external environment.
3. The multipurpose internal expansion rubber ring type pipe orifice inner wall sealing plug as claimed in claim 2, wherein the first pore passage is connected with an outer ring sealing bolt or a pressure gauge or an inflation connector.
4. The multipurpose internal expansion rubber ring type pipe orifice inner wall sealing plug as claimed in claim 1, wherein the inner ring is further provided with a second pore passage penetrating through the inner ring insertion part and the inner ring sealing part and communicating with the external environment.
5. The multipurpose internal expanding rubber ring type pipe orifice inner wall sealing plug according to claim 4, characterized in that the second hole channel is connected with an inner ring sealing bolt.
6. The multipurpose internal expansion rubber ring type pipe orifice inner wall plug according to claim 1, characterized in that the screw rod is welded at the center of the inner ring insertion part.
7. The multipurpose internal expansion rubber ring type pipe orifice inner wall plug according to claim 1, wherein the diameter of the outer ring plugging part is smaller than that of the outer ring plugging part.
8. The multipurpose internal expansion rubber ring type pipe orifice inner wall plugging member according to claim 1, wherein the diameter of the inner ring plugging portion is smaller than that of the inner ring plugging portion.
9. The multipurpose internal expansion rubber ring type pipe orifice inner wall plug according to claim 1, wherein a first groove is formed in the outer surface of the outer ring insertion part, and an outer ring sealing rubber ring is sleeved in the first groove.
10. The multipurpose internal expansion rubber ring type pipe orifice inner wall plug according to claim 1, wherein a second groove is formed in the outer surface of the inner ring insertion part, and an inner ring sealing rubber ring is sleeved in the second groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222482507.8U CN218523224U (en) | 2022-09-19 | 2022-09-19 | Multipurpose internal expansion rubber ring type pipe orifice inner wall sealing plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222482507.8U CN218523224U (en) | 2022-09-19 | 2022-09-19 | Multipurpose internal expansion rubber ring type pipe orifice inner wall sealing plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218523224U true CN218523224U (en) | 2023-02-24 |
Family
ID=85246489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222482507.8U Active CN218523224U (en) | 2022-09-19 | 2022-09-19 | Multipurpose internal expansion rubber ring type pipe orifice inner wall sealing plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218523224U (en) |
-
2022
- 2022-09-19 CN CN202222482507.8U patent/CN218523224U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109797731B (en) | Sectional flexible vibration isolation bag, vibration isolation device and method | |
| CN210950412U (en) | Anti-leakage safety plugging device for pressure fluid pipeline | |
| CA2547994A1 (en) | Device and method for repairing pipe using hydrophilic seals | |
| US3431945A (en) | Plumber's pneumatic plug | |
| US6464229B1 (en) | Method and apparatus for sealing a space | |
| CN218523224U (en) | Multipurpose internal expansion rubber ring type pipe orifice inner wall sealing plug | |
| US6581938B2 (en) | Flexible seal forming member | |
| CN110966479A (en) | Plug type sealing device for replacing pipeline inlet and outlet maintenance valve and using method | |
| CN206146597U (en) | Quick end cap of pipeline pressure testing | |
| CN113502797B (en) | Active packer | |
| CN113834606B (en) | Test system for plugging air tightness explosion-proof valve of lithium battery pack | |
| JP5026154B2 (en) | Grouthole watertight test structure and watertight test method | |
| CN210566964U (en) | Air tightness leakage test detection inflation plug | |
| CN201281645Y (en) | Airtight inspection device of sealed cabin under water | |
| CN2655009Y (en) | Internal locking sealing band for pipe | |
| WO2023216564A1 (en) | Inflatable active packer | |
| CN217878214U (en) | Airtight test fixture of fuel cell system | |
| CN212986422U (en) | Pipeline is salvageed and is used hydraulic pressure plugging device for gas management | |
| JPH0639317Y2 (en) | Flange pipe joint pressure resistance tester | |
| JP2003161669A (en) | External hydraulic pressure test device for connector part | |
| JPH01242231A (en) | Liner reversal apparatus in construction method for repairing pipeline | |
| CN214064222U (en) | Interim plugging device of old house pipeline | |
| JP5607895B2 (en) | Tube closure plug | |
| CN219606269U (en) | Water stop device for inlet and outlet of jacking pipe | |
| CN217765799U (en) | Hydraulic test fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |