CN212338575U - a blocking device - Google Patents
a blocking device Download PDFInfo
- Publication number
- CN212338575U CN212338575U CN201920826857.7U CN201920826857U CN212338575U CN 212338575 U CN212338575 U CN 212338575U CN 201920826857 U CN201920826857 U CN 201920826857U CN 212338575 U CN212338575 U CN 212338575U
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- China
- Prior art keywords
- flange
- pipe
- port
- wall
- fixed
- 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.)
- Expired - Fee Related
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- 230000000903 blocking effect Effects 0.000 title abstract 3
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 238000003801 milling Methods 0.000 claims abstract description 10
- 235000000396 iron Nutrition 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 abstract description 11
- 239000000463 material Substances 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 238000003466 welding Methods 0.000 description 7
- 238000003825 pressing Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
本实用新型一种封堵装置，具体结构包括法兰(3)，所述的法兰(3)套接固定在管(1)的管外壁上，所述的法兰(3)内壁与管(1)外壁的接触面设有铣口(7)，在铣口(7)处设置有斜铁(6)，在管(1)的端口处通过双头螺栓(4)固定有法兰盲板(2)，所述的双头螺栓(4)的另一端固定于法兰(3)表面的螺钉孔内。法兰盲板(2)与管(1)的端口接触面处设置有密封垫(5)。所述的楔铁(6)数量至少为4个。本实用新型的有益效果：较传统的封堵方法相对便捷、节约时间和材料成本、固定牢靠、封堵效果良好。
The utility model relates to a plugging device. The specific structure comprises a flange (3), the flange (3) is sleeved and fixed on the outer wall of the pipe (1), and the inner wall of the flange (3) is connected to the pipe. (1) The contact surface of the outer wall is provided with a milling port (7), an inclined iron (6) is provided at the milling port (7), and a flange blind is fixed at the port of the pipe (1) by means of stud bolts (4). The plate (2), the other end of the stud bolt (4) is fixed in the screw hole on the surface of the flange (3). A sealing gasket (5) is arranged at the contact surface of the flange blind plate (2) and the port of the pipe (1). The number of the wedge irons (6) is at least four. The beneficial effects of the utility model are as follows: compared with the traditional blocking method, it is relatively convenient, saves time and material cost, is firmly fixed, and has a good blocking effect.
Description
Technical Field
The utility model relates to a quick plugging device that is used for steel to have a tub when suppressing, this device mainly is applicable to and suppresses pressure less than or equal to 2.5Mpa, uses when pipe diameter less than or equal to 400 mm's tube head seals.
Background
In the engineering field, after the pressure pipeline is installed, the pressure test is carried out on the pipeline according to the standard requirement so as to check the sealing performance of the pipeline and the welding quality of a welding seam and ensure the connection quality of the pipeline in the using process.
The existing method of the process is that a pressing end is welded and sealed by a sealing plate, electric welding cutting is carried out after pressing is finished, neat-end slope punching is carried out after cutting is finished, and a connecting pipeline is put into use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the not enough of prior art, provide a structural design is reasonable, the simple operation, safe and reliable, can used repeatedly, improve the availability factor, greatly practice thrift manpower, material, the effectual plugging device of shutoff.
The utility model relates to a plugging device, this end cap include flange 3, flange 3 cup joint and fix on the outer wall of pipe 1, the contact surface of 3 inner walls of flange and the outer wall of pipe 1 be equipped with and mill a mouthful 7, be provided with drift 6 milling a mouthful 7 department, be fixed with flange blind plate 2 through stud 4 in the port department of pipe 1, stud 4's the other end be fixed in the screw hole on flange 3 surface.
And a sealing gasket 5 is arranged on the contact surface of the flange blind plate 2 and the port of the pipe 1.
The number of the wedge irons 6 is at least 4.
The utility model has the advantages that:
1) the plug comprises a flange 3, the flange 3 is fixedly sleeved on the outer wall of a pipe 1, a milling opening 7 is arranged on the contact surface of the inner wall of the flange 3 and the outer wall of the pipe 1, a wedge 6 is arranged at the milling opening 7, a flange blind plate 2 is fixed at the port of the pipe 1 through a stud 4, the other end of the stud 4 is fixed in a screw hole on the surface of the flange 3, when the plug is used, the flange 3 can be sleeved on the outer wall of the pipe 1, one side of the contact surface of the flange 3 and the outer wall of the pipe 1 is milled, so that the inner opening of the flange 3 forms a slope-shaped round table, after the wedge 6 arranged at the milling opening 7 is installed, the contact surface between the wedge 6 and the flange 3 can be increased, a larger friction force is generated, the flange blind plate 2 is firmly fixed at the port of the pipe 1 through the stud 4, the fixation is firm, the sealing requirement is met, and the sealing performance and the welding quality of a welding seam, the connection quality of the pipeline in the use process is ensured, after the detection is finished, the screw on the stud bolt 4 is unscrewed, and then the device can be disassembled to plug the next pipe, so that the device is convenient, quick and reusable; the plugging method is convenient to operate, is relatively convenient and fast compared with the traditional plugging method, saves time and material cost, and has a good plugging effect.
1) And a sealing gasket 5 is arranged at the contact surface of the flange blind plate 2 and the port of the pipe 1, so that the good sealing performance of the contact surface of the flange blind plate 2 and the port of the pipe 1 is ensured.
Drawings
Fig. 1 is an installation schematic diagram of the present invention.
Fig. 2 is a schematic structural view of a flange.
Fig. 3 is a cross-sectional view of fig. 2.
In the figure: the pipe comprises a pipe 1, a flange blind plate 2, a flange 3, a stud bolt 4, a sealing gasket 5, a wedge 6 and a milling opening 7.
Detailed Description
The present invention will be further described with reference to fig. 1-3.
The utility model discloses by pipe 1, flange blind plate 2, flange 3, stud 4, sealed pad 5, drift 6, mill a mouthful 7 and constitute, specific structure is: the device includes flange 3, flange 3 cup joint and fix on the pipe 1 outer wall of 120mm apart from pipe 1 port department, the contact surface of 3 inner walls of flange and pipe 1 outer wall be equipped with and mill a mouthful 7, be provided with drift 6 milling a mouthful 7 department, be fixed with flange blind plate 2 through stud 4 in the port department of pipe 1, the other end of stud 4 be fixed in the screw hole on flange 3 surface. And a sealing gasket 5 is arranged on the contact surface of the flange blind plate 2 and the port of the pipe 1. The number of the wedge irons 6 is at least 4. The stud bolt 4 adopts an M20 stud bolt.
The using method comprises the following steps: the flange 3 can be fixedly sleeved on the pipe outer wall 120mm away from the port of the pipe 1, one side of the contact surface between the flange 3 and the pipe 1 outer wall is milled, so that the inner port of the flange 3 forms a slope-type circular table, after the wedge 6 arranged at the milling port 7 is installed, the contact surface between the wedge 6 and the flange 3 can be increased, a large friction force is generated, the flange blind plate 2 is firmly fixed at the port of the pipe 1 through the stud bolts 4, the fixing is firm, the sealing requirement is met, the sealing performance and the welding quality of a welding seam in the pipe 1 are checked, the connection quality of a pipeline in the using process is ensured, after the checking is finished, the device can be detached, the next pipe is plugged and pressed, and the use is convenient, rapid and repeatedly utilized; the method is convenient to operate, is relatively convenient and fast compared with the traditional pressing plugging method, saves time and material cost, and has a good plugging effect.
Claims (3)
1. An occlusion device, characterized by: the device includes flange (3), flange (3) cup joint and fix on the outer wall of pipe (1), the contact surface of flange (3) inner wall and pipe (1) outer wall be equipped with and mill mouth (7), be provided with drift (6) milling mouth (7) department, be fixed with flange blind plate (2) through stud (4) in the port department of pipe (1), the other end of stud (4) be fixed in the screw hole on flange (3) surface.
2. The occlusion device of claim 1, wherein: and a sealing gasket (5) is arranged at the contact surface of the flange blind plate (2) and the port of the pipe (1).
3. An occlusion device according to claim 1 or 2, wherein: the number of the wedge irons (6) is at least 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920826857.7U CN212338575U (en) | 2019-06-03 | 2019-06-03 | a blocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920826857.7U CN212338575U (en) | 2019-06-03 | 2019-06-03 | a blocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212338575U true CN212338575U (en) | 2021-01-12 |
Family
ID=74063999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920826857.7U Expired - Fee Related CN212338575U (en) | 2019-06-03 | 2019-06-03 | a blocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212338575U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118602208A (en) * | 2024-08-08 | 2024-09-06 | 甘肃一安建设科技集团有限公司 | Emergency plugging device for pressure pipeline leakage and rapid deployment method |
-
2019
- 2019-06-03 CN CN201920826857.7U patent/CN212338575U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118602208A (en) * | 2024-08-08 | 2024-09-06 | 甘肃一安建设科技集团有限公司 | Emergency plugging device for pressure pipeline leakage and rapid deployment method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210112 Termination date: 20210603 |