CN213903129U - Whole hydrostatic test device of boiler product part - Google Patents
Whole hydrostatic test device of boiler product part Download PDFInfo
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- CN213903129U CN213903129U CN202021992534.4U CN202021992534U CN213903129U CN 213903129 U CN213903129 U CN 213903129U CN 202021992534 U CN202021992534 U CN 202021992534U CN 213903129 U CN213903129 U CN 213903129U
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Abstract
The utility model discloses an integral hydraulic pressure test device for boiler product parts, which comprises a straight pipe, a water inlet pipeline and a water outlet pipeline; the straight pipe is connected with a water inlet pipeline; two ends of the straight pipe are sealed; and a plurality of water outlet pipelines are fixedly arranged on the straight pipe. After the device is used, the tube panel and the header do not need to be welded with a water pressure end cover, are directly connected with a pressure test product, can be independently operated by one person to perform a whole water pressure test, saves time, saves cost and improves the production progress. Simple structure improves water pressure work efficiency, and reduce cost accomplishes low carbon high-efficient conscientiously.
Description
Technical Field
The utility model belongs to the technical field of boiler product part hydrostatic test technique and specifically relates to a whole hydrostatic test device of boiler product part is related to.
Background
One end of the boiler membrane type water-cooling wall is welded with a tube panel of a header or the tube panel without the header at the two ends, the header welded with a calandria joint and a coiled tube panel, and then a hydraulic test is required to be carried out. During the hydrostatic test, inspection personnel, supervision and construction and AI need to witness the hydrostatic test on site. One end of the header is welded with a pipe panel of the header, and a water pressure end cover is welded with the header welded with the calandria joint; the water wall tube panel and the coiled tube panel without the header at two ends are subjected to hydrostatic test respectively, 2 persons operate simultaneously, inspection, supervision and AI need on-site witnesses, the time for waiting for the hydrostatic test is long, and the production progress is slow.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical defect who exists, the utility model aims to provide a solve welding water pressure end cover, reduce operating personnel, latency when reducing water pressure improves the whole hydrostatic test device of boiler product part of production progress.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
the technical scheme is that the integral hydraulic pressure test device for the boiler product component comprises a straight pipe, a water inlet pipeline and a water outlet pipeline; the straight pipe is connected with a water inlet pipeline; two ends of the straight pipe are sealed; and a plurality of water outlet pipelines are fixedly arranged on the straight pipe.
Preferably, the number and horizontal spacing of the outlet conduits correspond to the tube panel tubes.
Preferably, the number and the horizontal spacing of the water outlet pipelines correspond to those of the upper pipe joints of the header.
Preferably, the upper end of the water outlet pipeline is connected with the pipe panel pipe or the upper pipe joint of the header sequentially through a nut, a joint, a high-pressure rubber pipe and a water expansion plug.
Preferably, the outlet pipe is of a hollow bolt structure.
Preferably, the water inlet pipe is an elbow pipe.
Preferably, the water inlet pipeline is arranged in the middle of the straight pipe.
Preferably, two ends of the straight pipe are sealed by end covers; inner grooves are formed in two ends of the straight pipe; and an outer groove matched with the inner groove in a sealing manner is arranged on the end cover.
The utility model has the advantages that:
after the device is used, the tube panel and the header do not need to be welded with a water pressure end cover, are directly connected with a pressure test product, can be independently operated by one person to perform a whole water pressure test, saves time, saves cost and improves the production progress. Simple structure improves water pressure work efficiency, and reduce cost accomplishes low carbon high-efficient conscientiously.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
fig. 1 is a schematic view of the main structure of the present invention.
Fig. 2 is a schematic structural diagram of the middle straight pipe of the present invention.
Fig. 3 is a schematic structural view of the middle water inlet pipe of the present invention.
Fig. 4 is a schematic structural diagram of the middle end cap of the present invention.
Fig. 5 is a schematic structural view of the middle water outlet pipe of the present invention.
Fig. 6 is a schematic structural diagram of the nut of the present invention.
Fig. 7 is a schematic structural diagram of the middle joint of the present invention.
Fig. 8 is a schematic structural view of the middle-high pressure rubber hose of the present invention.
Fig. 9 is a schematic structural diagram of the reclaimed water expansion plug of the present invention.
The labels in the figure are:
a straight pipe 1; a water inlet pipeline 2; a water outlet pipeline 3; a nut 4; a joint 5; a high-pressure rubber pipe 6; a water expansion plug 7; and an end cap 8.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Embodiment, as shown in fig. 1, 2 and 3, the utility model discloses a boiler product part integral hydraulic pressure test device, which comprises a straight pipe 1, a water inlet pipeline 2 and a water outlet pipeline 3; the straight pipe 1 is connected with a water inlet pipeline 2; two ends of the straight pipe 1 are sealed; and a plurality of water outlet pipelines 3 are fixedly arranged on the straight pipe 1. The water inlet pipe 2 is a bent pipe. The water inlet pipeline 2 is arranged in the middle of the straight pipe 1.
As shown in fig. 5, the outlet conduit 3 is a hollow bolt structure.
As shown in fig. 2 and 4, both ends of the straight pipe 1 are closed by end caps 8; inner grooves are arranged at two ends of the straight pipe 1; and an outer groove matched with the inner groove in a sealing manner is arranged on the end cover 8. The inner groove of the end cover 8 and the outer groove of the straight pipe 1 are matched with each other, and are welded and sealed in the using process, so that water leakage in the hydraulic test process is avoided.
As shown in fig. 6-9, the outlet conduits 3 are provided in a number and at horizontal intervals corresponding to the tube panels. The upper end of the water outlet pipeline 3 is connected with the tube panel tube through a nut 4, a connector 5, a high-pressure rubber tube 6 and a water expansion plug 7 in sequence.
The number and the horizontal spacing of the water outlet pipelines 3 correspond to the upper pipe joints of the header. The upper end of the water outlet pipeline 3 is connected with the upper pipe joint of the header through a nut 4, a joint 5, a high-pressure rubber pipe 6 and a water expansion plug 7 in sequence.
The device is used for carrying out the integral hydrostatic test on the tube panel of a boiler membrane type water-cooled wall one end welding header, the tube panel of which two ends are not provided with headers and the header or the coiled tube panel of which the row of tube joints are welded. During hydrostatic test, be connected intake pipe 2 with the hydraulic pump, water rises stopper 7 and tube panel pipe or header top tube coupling and is connected, can carry out whole hydrostatic test. After the device is used, the tube panel and the header do not need to be welded with a water pressure end cover, are directly connected with a pressure test product, can be independently operated by one person to perform a whole water pressure test, saves time, saves cost and improves the production progress. Simple structure improves water pressure work efficiency, and reduce cost accomplishes low carbon high-efficient conscientiously.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (1)
1. The utility model provides a whole hydrostatic test device of boiler product part which characterized in that: comprises a straight pipe, a water inlet pipeline and a water outlet pipeline; the straight pipe is connected with a water inlet pipeline; two ends of the straight pipe are sealed; a plurality of water outlet pipelines are fixedly arranged on the straight pipe; the number and the horizontal spacing of the water outlet pipelines correspond to those of the tube panel tubes; the number and the horizontal spacing of the water outlet pipelines correspond to the upper pipe joints of the header; the upper end of the water outlet pipeline is connected with a pipe panel pipe or a header upper pipe joint sequentially through a nut, a joint, a high-pressure rubber pipe and a water expansion plug; the water outlet pipeline is of a hollow bolt structure; the water inlet pipeline is a bent pipe; the water inlet pipeline is arranged in the middle of the straight pipe; two ends of the straight pipe are sealed by end covers; inner grooves are formed in two ends of the straight pipe; and an outer groove matched with the inner groove in a sealing manner is arranged on the end cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021992534.4U CN213903129U (en) | 2020-09-11 | 2020-09-11 | Whole hydrostatic test device of boiler product part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021992534.4U CN213903129U (en) | 2020-09-11 | 2020-09-11 | Whole hydrostatic test device of boiler product part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213903129U true CN213903129U (en) | 2021-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202021992534.4U Active CN213903129U (en) | 2020-09-11 | 2020-09-11 | Whole hydrostatic test device of boiler product part |
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| CN (1) | CN213903129U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113970487A (en) * | 2021-10-25 | 2022-01-25 | 南京新核复合材料有限公司 | Internal expansion sealing device for glass fiber reinforced plastic pipeline hydrostatic test |
-
2020
- 2020-09-11 CN CN202021992534.4U patent/CN213903129U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113970487A (en) * | 2021-10-25 | 2022-01-25 | 南京新核复合材料有限公司 | Internal expansion sealing device for glass fiber reinforced plastic pipeline hydrostatic test |
| CN113970487B (en) * | 2021-10-25 | 2024-01-19 | 南京新核复合材料有限公司 | Internal expansion sealing device for glass fiber reinforced plastic pipeline hydrostatic test |
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