CN202992512U - Pipeline suppressing and plugging device - Google Patents
Pipeline suppressing and plugging device Download PDFInfo
- Publication number
- CN202992512U CN202992512U CN 201220685352 CN201220685352U CN202992512U CN 202992512 U CN202992512 U CN 202992512U CN 201220685352 CN201220685352 CN 201220685352 CN 201220685352 U CN201220685352 U CN 201220685352U CN 202992512 U CN202992512 U CN 202992512U
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- Prior art keywords
- pipeline
- baffle plate
- suppressing
- bar
- baffle
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- Expired - Lifetime
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Abstract
The utility model discloses a pipeline suppressing and plugging device with one closed end and one open end. The pipeline suppressing and plugging device comprises a suppressing rod extending into the open end, a water inlet channel used for pouring water inside the pipeline is arranged on the suppressing rod in the length direction of the suppressing rod, the part of the suppressing rod, extending into the pipeline, is sleeved with a baffle I and a baffle II, the baffle II is positioned on the outer side of the baffle I, the baffle I is fastened and connected with the suppressing rod, the baffle II is in clearance fit with the suppressing rod, an O-shape seal ring propped against the inner wall of the pipeline is arranged between the baffle I and the baffle II, a ring-shaped supporting plate is sleeved on the suppressing plate and positioned on the outer side of the baffle II, is in clearance fit with the suppressing rod and is tightly connected with the inner wall of the pipeline through a plurality of bolts. The pipeline suppressing and plugging device effectively seals the open end of the pipeline so as to facilitate a hydrostatic test of the pipeline, and is simple in structure, convenient to use and low in production cost, and facilitates popularization and application.
Description
Technical field
The utility model relates to a kind of blocking device, particularly relates to a kind of pipeline and suppresses blocking device.
Background technique
Usually industrial pipeline is after installation, welding are completed, and the withstand voltage properties for the check pipeline carries out the hydrostatic test according to code requirement; Common way is two of pipeline to be welded with steel plate shut, and offers aperture and pour water, add welded pipe joint and suppress on the shrouding of.When certain site construction, run into this situation: pipeline one end has carried out reliable welding shutoff with steel plate, and the other end is owing to being imbedded in concrete the inside, and the mouth of pipe is concordant with concrete surface, can't install Plate Welding additional and carry out shutoff.
The model utility content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, provides a kind of pipeline to suppress blocking device.This pipeline is suppressed blocking device can be effectively with the sealing of pipeline tapping end, and conveniently to carry out hydraulic test of pipeline, it is simple in structure, easy to use, cost of production is low, is convenient to promote the use of.
for achieving the above object, the technical solution adopted in the utility model is: pipeline is suppressed blocking device, one end of this pipeline is closed end, the other end is opening end, it is characterized in that: this blocking device comprises the bar of suppressing that stretches into the pipeline tapping end, described suppressing on bar and along suppressing the pole length direction offers for the intake tunnel of pouring water to pipe interior, describedly suppress the position cover that bar stretches into pipeline baffle plate one and baffle plate two are arranged, described baffle plate two is positioned at the outside of baffle plate one, described baffle plate one with suppress bar and be fastenedly connected, described baffle plate two with suppress the bar Spielpassung, be provided with " O " RunddichtringO that connects with inner-walls of duct between described baffle plate one and baffle plate two, the described outside cover of suppressing on bar and being positioned at baffle plate two has annular fagging, described annular fagging with suppress the bar Spielpassung, described annular fagging is fastenedly connected by a plurality of bolts and inner-walls of duct.
Above-mentioned pipeline is suppressed blocking device, it is characterized in that: one-body molded being arranged on of described baffle plate one suppressed on bar.
Above-mentioned pipeline is suppressed blocking device, it is characterized in that: described " O " RunddichtringO is rubber seal.
Above-mentioned pipeline is suppressed blocking device, it is characterized in that: the quantity of described bolt is four, and four described bolts are evenly laid along the pipe circumference direction.
Above-mentioned pipeline is suppressed blocking device, it is characterized in that: a plurality of described bolts are bolt of serration.
Above-mentioned pipeline is suppressed blocking device, it is characterized in that: described bar, baffle plate one, baffle plate two and the annular fagging suppressed is made of steel.
The utility model compared with prior art has the following advantages:
1, of the present utility model simple in structure, rationally novel in design, be easy to install.
When 2, the utility model uses, promote baffle plate one under the effect of hydraulic pressure and then promote to suppress bar to move to the opening end of pipeline in pipeline, baffle plate one compresses " O " RunddichtringO simultaneously, " O " RunddichtringO promotes baffle plate two and is pressed on annular fagging, and be stopped at annular fagging, under the effect of hydraulic pressure, " O " RunddichtringO stress deformation plays seal action to the pipeline tapping end in pipeline, thereby realize the sealing to the pipeline tapping end, conveniently to carry out hydraulic test of pipeline.
3, of the present utility modelly realize that cost is low, using effect is good, is convenient to promote the use of.
In sum, the utility model is simple in structure, and rationally novel in design, functional reliability is high, and long service life can be effectively with the sealing of pipeline tapping end, and conveniently to carry out hydraulic test of pipeline, it is easy to use, cost of production is low, is convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Description of reference numerals:
The 1-pipeline; 2-" O " RunddichtringO; 3-annular fagging;
4-baffle plate two; 5-suppress bar; 5-1-intake tunnel;
6-baffle plate one; The 7-bolt; 8-suppresses pipe;
9-pressure gauge; 10-suppress joint; 11-valve.
Embodiment
a kind of pipeline is as shown in Figure 1 suppressed blocking device, one end of this pipeline is closed end, the other end is opening end, this blocking device comprise stretch into pipeline 1 opening end suppress bar 5, describedly suppress on bar 5 and offer along suppressing bar 5 length directions the intake tunnel 5-1 that pours water for to pipeline 1 inside, describedly suppress the position cover that bar 5 stretches into pipeline 1 baffle plate 1 and baffle plate 24 are arranged, described baffle plate 24 is positioned at the outside of baffle plate 1, described baffle plate 1 with suppress bar 5 and be fastenedly connected, described baffle plate 24 with suppress bar 5 Spielpassung, be provided with " O " RunddichtringO 2 that connects with pipeline 1 inwall between described baffle plate 1 and baffle plate 24, the described outside cover of suppressing on bar 5 and being positioned at baffle plate 24 has annular fagging 3, described annular fagging 3 with suppress bar 5 Spielpassung, described annular fagging 3 is connected with pipeline 1 inner wall tightening by a plurality of bolts 7.
In the present embodiment, one-body molded being arranged on of described baffle plate 1 suppressed on bar 5.Described " O " RunddichtringO 2 is rubber seal.The quantity of described bolt 7 is four, and four described bolts 7 are evenly laid along pipeline 1 circumferencial direction.A plurality of described bolts 7 are bolt of serration.Described bar 5, baffle plate 1, baffle plate 24 and the annular fagging 3 suppressed is made of steel.
During use, to suppress pipe and 8 be connected with intake tunnel 5-1 with suppressing joint 10, opening installation is at the valve 11 of suppressing on pipe 8, pour water by suppressing pipe 8 pairs of pipeline 1 inside, after pipeline 1 internal water is filled, suppressing pipe 8 connects electronic pressuring pump and suppresses, and by pressure gauge 9 monitoring hydraulic pressure, promote baffle plate 1 and then promote to suppress bar 5 to move to the opening end of pipeline 1 under the effect of pipeline 1 interior hydraulic pressure, baffle plate 1 compresses " O " RunddichtringOs 2 simultaneously, " O " RunddichtringO 2 promotes baffle plate 24 and is pressed on annular fagging 3, and is stopped at annular fagging 3.Under the effect of pipeline 1 interior hydraulic pressure, " O " RunddichtringO 2 stress deformations play seal action to pipeline 1 opening end, its can be effectively with the opening end sealing of pipeline 1, conveniently to carry out hydraulic test of pipeline, it is easy to use, cost of production is low, is convenient to promote the use of.
The above; it is only preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every according to the utility model technical spirit to any simple modification, change and equivalent structure transformation that above embodiment does, all still belong in the protection domain of technical solutions of the utility model.
Claims (6)
1. pipeline is suppressed blocking device, one end of this pipeline is closed end, the other end is opening end, it is characterized in that: this blocking device comprise stretch into pipeline (1) opening end suppress bar (5), the described bar (5) of suppressing is upper and offer the intake tunnel (5-1) of pouring water for to pipeline (1) inside along suppressing bar (5) length direction, describedly suppress the position cover that bar (5) stretches into pipeline (1) baffle plate one (6) and baffle plate two (4) are arranged, described baffle plate two (4) is positioned at the outside of baffle plate one (6), described baffle plate one (6) with suppress bar (5) and be fastenedly connected, described baffle plate two (4) with suppress bar (5) Spielpassung, be provided with " O " RunddichtringO (2) that connects with pipeline (1) inwall between described baffle plate one (6) and baffle plate two (4), the described upper and outside cover that be positioned at baffle plate two (4) of bar (5) of suppressing has annular fagging (3), described annular fagging (3) with suppress bar (5) Spielpassung, described annular fagging (3) is connected with pipeline (1) inner wall tightening by a plurality of bolts (7).
2. pipeline according to claim 1 is suppressed blocking device, it is characterized in that: one-body molded being arranged on of described baffle plate one (6) suppressed on bar (5).
3. pipeline according to claim 1 is suppressed blocking device, it is characterized in that: described " O " RunddichtringO (2) is rubber seal.
4. pipeline according to claim 1 is suppressed blocking device, it is characterized in that: the quantity of described bolt (7) is four, and four described bolts (7) are evenly laid along pipeline (1) circumferencial direction.
5. pipeline according to claim 1 is suppressed blocking device, it is characterized in that: a plurality of described bolts (7) are bolt of serration.
6. pipeline according to claim 1 is suppressed blocking device, it is characterized in that: described bar (5), baffle plate one (6), baffle plate two (4) and the annular fagging (3) suppressed is made of steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220685352 CN202992512U (en) | 2012-12-12 | 2012-12-12 | Pipeline suppressing and plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220685352 CN202992512U (en) | 2012-12-12 | 2012-12-12 | Pipeline suppressing and plugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202992512U true CN202992512U (en) | 2013-06-12 |
Family
ID=48563691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220685352 Expired - Lifetime CN202992512U (en) | 2012-12-12 | 2012-12-12 | Pipeline suppressing and plugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202992512U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913150A (en) * | 2015-05-29 | 2015-09-16 | 杜培文 | Pipeline water pressure test plugging device |
| CN106248303A (en) * | 2016-07-15 | 2016-12-21 | 中国核动力研究设计院 | The pressurizer of detection waterproof sealing performance of sensors |
| CN106885092A (en) * | 2017-04-01 | 2017-06-23 | 成都市排水有限责任公司 | A kind of differential blocking underwater pipeline device |
| CN109798414A (en) * | 2019-04-02 | 2019-05-24 | 山西省机械产品质量监督检验站 | Gas transmission line mouth plugging apparatus |
| CN110094594A (en) * | 2018-01-31 | 2019-08-06 | 上海宝冶集团有限公司 | Plug for pipeline pressure test |
| CN110375968A (en) * | 2019-05-22 | 2019-10-25 | 武汉船用机械有限责任公司 | Pump pressure frock for irregular barrel |
| CN114165672A (en) * | 2021-10-20 | 2022-03-11 | 海洋石油工程股份有限公司 | Low pressure metal pipeline pressure testing welding-free plugging device |
-
2012
- 2012-12-12 CN CN 201220685352 patent/CN202992512U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913150A (en) * | 2015-05-29 | 2015-09-16 | 杜培文 | Pipeline water pressure test plugging device |
| CN106248303A (en) * | 2016-07-15 | 2016-12-21 | 中国核动力研究设计院 | The pressurizer of detection waterproof sealing performance of sensors |
| CN106885092A (en) * | 2017-04-01 | 2017-06-23 | 成都市排水有限责任公司 | A kind of differential blocking underwater pipeline device |
| CN106885092B (en) * | 2017-04-01 | 2022-11-15 | 成都市排水有限责任公司 | Differential pressure type underwater pipeline plugging device |
| CN110094594A (en) * | 2018-01-31 | 2019-08-06 | 上海宝冶集团有限公司 | Plug for pipeline pressure test |
| CN109798414A (en) * | 2019-04-02 | 2019-05-24 | 山西省机械产品质量监督检验站 | Gas transmission line mouth plugging apparatus |
| CN110375968A (en) * | 2019-05-22 | 2019-10-25 | 武汉船用机械有限责任公司 | Pump pressure frock for irregular barrel |
| CN114165672A (en) * | 2021-10-20 | 2022-03-11 | 海洋石油工程股份有限公司 | Low pressure metal pipeline pressure testing welding-free plugging device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130612 |
|
| CX01 | Expiry of patent term |