CN204941911U - A kind of device discharging mouth pressure for the test run of ore slurry pipeline main pump - Google Patents
A kind of device discharging mouth pressure for the test run of ore slurry pipeline main pump Download PDFInfo
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- CN204941911U CN204941911U CN201520731435.3U CN201520731435U CN204941911U CN 204941911 U CN204941911 U CN 204941911U CN 201520731435 U CN201520731435 U CN 201520731435U CN 204941911 U CN204941911 U CN 204941911U
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- main pump
- pipeline
- test run
- dissipation orifice
- orifice plate
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Abstract
The utility model discloses a kind of device discharging mouth pressure for the test run of ore slurry pipeline main pump, it comprises main pump outlet pipeline, field pipeline and interim test run pipeline, described main pump outlet pipeline one end is connected with main pump, the described main pump outlet pipeline the other end is provided with main pump outlet valve, described field pipeline is connected with main pump outlet valve, described interim test run install pipeline is on main pump outlet pipeline, described interim test run pipeline is provided with Decompression valves, one-level energy-dissipation orifice plate, secondary energy-dissipation orifice plate and three grades of energy-dissipation orifice plates, the outlet of described interim test run pipeline is connected to test run water pond.The purpose of this utility model is intended to provide a kind of device discharging mouth pressure for the test run of ore slurry pipeline main pump discharging main pump solo test run outlet pressure and recycle water resources.
Description
Technical field
The utility model belongs to ore slurry pipeline engineering construction technical field, specifically relates to a kind of device discharging mouth pressure for the test run of ore slurry pipeline main pump.
Background technique
After the installation of pulp conveying main pump unit, solo test run should be organized on request, because the safety of main pump and field pipeline can not be guaranteed, during test run, require that main pump outlet and field pipeline disconnect, test run water should return in pond as far as possible recycle and utilize certain device to discharge main pump outlet pressure.
Model utility content
For above-mentioned deficiency of the prior art, the purpose of this utility model is intended to provide a kind of device discharging mouth pressure for the test run of ore slurry pipeline main pump discharging main pump solo test run outlet pressure and recycle water resources.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions: a kind of device discharging mouth pressure for the test run of ore slurry pipeline main pump, it comprises main pump outlet pipeline, field pipeline and interim test run pipeline, described main pump outlet pipeline one end is connected with main pump, the described main pump outlet pipeline the other end is provided with main pump outlet valve, described field pipeline is connected with main pump outlet valve, described interim test run install pipeline is on main pump outlet pipeline, described interim test run pipeline is provided with Decompression valves, one-level energy-dissipation orifice plate, secondary energy-dissipation orifice plate and three grades of energy-dissipation orifice plates, the outlet of described interim test run pipeline is connected to test run water pond.
Preferably, described one-level energy-dissipation orifice plate is arranged near Decompression valves, and described secondary energy-dissipation orifice plate is arranged near one-level energy-dissipation orifice plate, and described three grades of energy-dissipation orifice plates are arranged near secondary energy-dissipation orifice plate.
Preferably, the spacing between described one-level energy-dissipation orifice plate and Decompression valves, the spacing between one-level energy-dissipation orifice plate and secondary energy-dissipation orifice plate, spacing between secondary energy-dissipation orifice plate and three grades of energy-dissipation orifice plates are 2 meters.
Preferably, the aperture of described one-level energy-dissipation orifice plate is greater than the aperture of secondary energy-dissipation orifice plate, and the aperture of described secondary energy-dissipation orifice plate is greater than the aperture of three grades of energy-dissipation orifice plates.
During test run, close main pump outlet valve, open Decompression valves, main pump test run water progressively discharges mouth pressure through Decompression valves, one-level energy-dissipation orifice plate, secondary energy-dissipation orifice plate, three grades of energy-dissipation orifice plates, get back in pond finally by temporary pipeline, realize main pump outlet earth pressure release and recycle water.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Embodiment
Embodiment 1
As shown in Figure 1, a kind of device discharging mouth pressure for the test run of ore slurry pipeline main pump, it comprises main pump outlet pipeline 1, field pipeline 4 and interim test run pipeline 8, described main pump outlet pipeline 1 one end is connected with main pump, described main pump outlet pipeline 1 the other end is provided with main pump outlet valve 2, described field pipeline 4 is connected with main pump outlet valve 2, described interim test run pipeline 8 is arranged on main pump outlet pipeline 1, described interim test run pipeline 8 is provided with Decompression valves 3, one-level energy-dissipation orifice plate 5, secondary energy-dissipation orifice plate 6 and three grades of energy-dissipation orifice plates 7, the outlet of described interim test run pipeline 8 is connected to test run water pond, described one-level energy-dissipation orifice plate 5 is arranged near Decompression valves 3, and described secondary energy dissipating hole 6 plate is arranged near one-level energy-dissipation orifice plate 5, and described three grades of energy dissipating hole 7 plates are arranged near secondary energy-dissipation orifice plate 6, spacing between described one-level energy-dissipation orifice plate 5 and Decompression valves 3, the spacing between one-level energy-dissipation orifice plate 5 and secondary energy-dissipation orifice plate 6, spacing between secondary energy-dissipation orifice plate 6 and three grades of energy-dissipation orifice plates 7 are 2 meters, the aperture of described one-level energy-dissipation orifice plate 5 is greater than the aperture of secondary energy-dissipation orifice plate 6, and the aperture of described secondary energy-dissipation orifice plate 6 is greater than the aperture of three grades of energy-dissipation orifice plates 7.
Claims (4)
1. one kind discharges the device of mouth pressure for the test run of ore slurry pipeline main pump, it is characterized in that, comprise main pump outlet pipeline, field pipeline and interim test run pipeline, described main pump outlet pipeline one end is connected with main pump, the described main pump outlet pipeline the other end is provided with main pump outlet valve, described field pipeline is connected with main pump outlet valve, described interim test run install pipeline is on main pump outlet pipeline, described interim test run pipeline is provided with Decompression valves, one-level energy-dissipation orifice plate, secondary energy-dissipation orifice plate and three grades of energy-dissipation orifice plates, the outlet of described interim test run pipeline is connected to test run water pond.
2. a kind of device discharging mouth pressure for the test run of ore slurry pipeline main pump according to claim 1, it is characterized in that, described one-level energy-dissipation orifice plate is arranged near Decompression valves, described secondary energy-dissipation orifice plate is arranged near one-level energy-dissipation orifice plate, and described three grades of energy-dissipation orifice plates are arranged near secondary energy-dissipation orifice plate.
3. a kind of device discharging mouth pressure for the test run of ore slurry pipeline main pump according to claim 2, it is characterized in that, the spacing between described one-level energy-dissipation orifice plate and Decompression valves, the spacing between one-level energy-dissipation orifice plate and secondary energy-dissipation orifice plate, spacing between secondary energy-dissipation orifice plate and three grades of energy-dissipation orifice plates are 2 meters.
4. a kind of device discharging mouth pressure for the test run of ore slurry pipeline main pump according to claim 1 and 2, it is characterized in that, the aperture of described one-level energy-dissipation orifice plate is greater than the aperture of secondary energy-dissipation orifice plate, and the aperture of described secondary energy-dissipation orifice plate is greater than the aperture of three grades of energy-dissipation orifice plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520731435.3U CN204941911U (en) | 2015-09-21 | 2015-09-21 | A kind of device discharging mouth pressure for the test run of ore slurry pipeline main pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520731435.3U CN204941911U (en) | 2015-09-21 | 2015-09-21 | A kind of device discharging mouth pressure for the test run of ore slurry pipeline main pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204941911U true CN204941911U (en) | 2016-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520731435.3U Active CN204941911U (en) | 2015-09-21 | 2015-09-21 | A kind of device discharging mouth pressure for the test run of ore slurry pipeline main pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204941911U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090015A (en) * | 2015-09-21 | 2015-11-25 | 云南大红山管道有限公司 | Device for releasing outlet pressure in slurry pipe main pump trial run |
-
2015
- 2015-09-21 CN CN201520731435.3U patent/CN204941911U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090015A (en) * | 2015-09-21 | 2015-11-25 | 云南大红山管道有限公司 | Device for releasing outlet pressure in slurry pipe main pump trial run |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |