CN201296646Y - A water injection and drainage pipeline system - Google Patents
A water injection and drainage pipeline system Download PDFInfo
- Publication number
- CN201296646Y CN201296646Y CNU2008202224312U CN200820222431U CN201296646Y CN 201296646 Y CN201296646 Y CN 201296646Y CN U2008202224312 U CNU2008202224312 U CN U2008202224312U CN 200820222431 U CN200820222431 U CN 200820222431U CN 201296646 Y CN201296646 Y CN 201296646Y
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- Prior art keywords
- water
- valve
- delivery piping
- pipeline
- water pump
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Abstract
A water injection and drainage pipeline system includes a water injection pipeline, a water suction pipeline, a drainage pipeline and a water return pipeline provided between the container and water source, wherein, the water injection pipeline is connected to the water suction pipeline through water pumps, and the drainage pipeline is connected to the water return pipeline through water pumps, corresponding control valves are provided between the water pumps, a water drainage and gas exhaust valve controlled by a manual ball valve is provided on the drainpipe, and the system also includes a water complement pipeline connected to the drainage pipeline through a water complement valve. The utility model can be operated in a non-sealed state, so that no pressure difference exists between the container internal and external atmospheric pressure, which is safe and reliable.
Description
Technical field
The utility model relates to a kind of notes delivery piping system, is specifically related to a kind of tank car tank body and annotates the delivery piping system.
Background technology
Whether tank car all needs the detection receptacle parameter qualified after manufacturing is finished, method commonly used at present is a water test, after water test refers to the container fills with water, and the gas of discharge tank interior, when continuing to give the tank body water filling and making tank interior pressure reach test pressure, stop water filling then and make tank body under test pressure, keep certain hour, each parameter of collection container in this process, parameter that obtains and reference parameter relatively judge whether the test parameters of container meets design parameters.All there is the problem of annotating draining in the tank body container when water test.
Summary of the invention
The purpose of this utility model is to provide a kind of notes delivery piping system, and there were difference of pressure in internal tank and external atmosphere pressure when it had solved in the background technology draining, had the technical matters of hidden danger.
The technical solution of the utility model is:
A kind of notes delivery piping system, comprise the water injecting pipeline 1 that is arranged between container 16 and the water source 17, suction line 2, delivery piping 3 and water return pipeline 4, be connected by water pump 5 between described water injecting pipeline 1 and the suction line 2 and between described delivery piping 3 and the water return pipeline 4, and by all being provided with the control corresponding valve before the water pump 5, the drainage exhaust valve 6 of one usefulness manual ball valve, 7 controls is set on the described delivery piping 3, it is characterized in that: also comprise one by water compensating valve 8 and delivery piping 3 bonded assembly water pipes 9, described drainage exhaust valve is positioned at the vertex of delivery piping.
Above-mentioned water injecting pipeline 1, suction line 2, delivery piping 3 and water return pipeline 4 shared water pumps 5.
Also can be connected by a water pump respectively between above-mentioned water injecting pipeline 1 and the suction line 2 and between described delivery piping 3 and the water return pipeline 4, be respectively suction water pump 10 and draining water pump 11.
Above-mentioned control cock comprises water injection valve 12, suction valve 13, sluicing valve 14 and backwater valve 15.
Above-mentioned control cock can be manual ball valve or electromagnetic valve.
Above-mentioned water injecting pipeline 1 preferably is connected in container 16 tops; Described delivery piping 3 preferably is connected in container 16 bottoms.
Above-mentioned suction line 2 preferably also is connected in 17 bottoms, water source; Described water return pipeline 4 preferably also is connected in 17 tops, water source.
The close bottom valve end of above-mentioned notes delivery piping system is provided with check valve 18, can prevent the refluence of sealing.
Advantage of the present utility model is to quote water pipe and mends earlier fullly, and water pump drainage again can be carried out under the non-tight state fully, so there is not difference of pressure in internal tank with external atmosphere pressure, safety, reliably.
Description of drawings
The shared water pump scheme drawing of Fig. 1 the utility model;
Fig. 2 the utility model adopts two water pump scheme drawings.
The drawing reference numeral explanation:
1-water injecting pipeline; 2-suction line; 3-delivery piping; 4-water return pipeline; 5-water pump; 6-drainage exhaust valve; 7-manual ball valve; 8-water compensating valve; 9-water pipe; 10-suction water pump; 11-draining water pump; 12-water injection valve; 13-suction valve; 14-sluicing valve; 15-backwater valve; 16-container; 17-water source; 18-check valve.
The specific embodiment
A kind of notes delivery piping system, comprise the water injecting pipeline 1 that is arranged between container 16 and the water source 17, suction line 2, delivery piping 3 and water return pipeline 4, be connected by water pump 5 between water injecting pipeline 1 and the suction line 2 and between described delivery piping 3 and the water return pipeline 4, and by all being provided with corresponding water injection valve 12 before the water pump 5, suction valve 13, sluicing valve 14 and backwater valve 15, the drainage exhaust valve 6 of one usefulness manual ball valve, 7 controls is set on the delivery piping 3, also comprise one by water compensating valve 8 and delivery piping 3 bonded assembly water pipes 9, drainage exhaust valve 6 is positioned at the vertex of delivery piping, be connected by a water pump respectively between water injecting pipeline 1 and the suction line 2 and between described delivery piping 3 and the water return pipeline 4, be respectively suction water pump 10 and draining water pump 11, water injecting pipeline 1 is connected in container 16 tops, delivery piping 3 is connected in container 16 bottoms, suction line 2 is connected in 17 bottoms, water source, and water return pipeline 4 is connected in 17 tops, water source.
Realize automatic guidance, water injection valve 12, suction valve 13, sluicing valve 14, water compensating valve 8 and backwater valve 15 all can adopt electromagnetic valve; Certainly annotating water vent can a shared water pump.
Referring to Fig. 1, when annotating the shared water pump of draining,
The injecting process: close sluicing valve and backwater valve, open suction valve and water injection valve, start water pump, pump handle water, is being extracted in the container through water injecting pipeline by suction line from the water source.
Drainage procedure: close suction valve and water injection valve, open sluicing valve and water compensating valve then (before delivery piping is not mended full water, backwater valve is in closed condition always), treat that the delivery piping moisturizing finishes, close water compensating valve, start water pump then and open backwater valve, the water in the container by delivery piping, is being extracted into the place, water source through water return pipeline.
Referring to Fig. 2, when a water pump is used in the notes draining respectively,
The injecting process: open suction water compensating valve, manual ball valve 2 and suction valve, water injection valve is in closed condition, treat the suction line fills with water after, close the suction water compensating valve, open water injection valve, start the suction water pump then, water is extracted in the container from the water source.
Drainage procedure: open draining water compensating valve, manual ball valve 7 and sluicing valve, backwater valve is in closed condition, treat the delivery piping fills with water after, close the draining water compensating valve, open sluicing valve, start the draining water pump then, water is extracted into the place, water source from container.
Claims (8)
1. annotate the delivery piping system for one kind, comprise the water injecting pipeline (1) that is arranged between container (16) and water source (17), suction line (2), delivery piping (3) and water return pipeline (4), be connected by water pump (5) between described water injecting pipeline (1) and the suction line (2) and between described delivery piping (3) and the water return pipeline (4), and all be provided with the control corresponding valve before by water pump (5), the drainage exhaust valve (6) of one usefulness manual ball valve (7) control is set on the described delivery piping (3), it is characterized in that: also comprise one by water compensating valve (8) and delivery piping (3) bonded assembly water pipe (9), described drainage exhaust valve (6) is positioned at the vertex of delivery piping (3).
2. according to the described notes delivery piping of claim 1 system, it is characterized in that: described water injecting pipeline (1), suction line (2), delivery piping (3) and the shared water pump of water return pipeline (4) (5).
3. according to the described notes delivery piping of claim 1 system, it is characterized in that: being connected by a water pump respectively between described water injecting pipeline (1) and the suction line (2) and between described delivery piping (3) and the water return pipeline (4), is respectively suction water pump (10) and draining water pump (11).
4. according to the arbitrary described notes delivery piping of claim 1~3 system, it is characterized in that: described control cock comprises water injection valve (12), suction valve (13), sluicing valve (14) and backwater valve (15).
5. according to the described notes delivery piping of claim 4 system, it is characterized in that: described control cock is manual ball valve or electromagnetic valve.
6. according to the described notes delivery piping of claim 5 system, it is characterized in that: described water injecting pipeline (1) is connected in container (16) top; Described delivery piping (3) is connected in container (16) bottom.
7. according to the described notes delivery piping of claim 5 system, it is characterized in that: described suction line (2) is connected in bottom, water source (17); Described water return pipeline (4) is connected in top, water source (17).
8. according to the described notes delivery piping of claim 7 system, it is characterized in that: the close bottom valve end of described notes delivery piping system is provided with check valve (18).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008202224312U CN201296646Y (en) | 2008-11-13 | 2008-11-13 | A water injection and drainage pipeline system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008202224312U CN201296646Y (en) | 2008-11-13 | 2008-11-13 | A water injection and drainage pipeline system |
Publications (1)
Publication Number | Publication Date |
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CN201296646Y true CN201296646Y (en) | 2009-08-26 |
Family
ID=41042618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU2008202224312U Expired - Fee Related CN201296646Y (en) | 2008-11-13 | 2008-11-13 | A water injection and drainage pipeline system |
Country Status (1)
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CN (1) | CN201296646Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102297808A (en) * | 2011-07-20 | 2011-12-28 | 中国船舶重工集团公司第七○二研究所 | Tandem circulation external pressure loading test device |
CN104464492A (en) * | 2014-12-18 | 2015-03-25 | 柳州职业技术学院 | Water supply-drainage system fault diagnosis practical training device |
-
2008
- 2008-11-13 CN CNU2008202224312U patent/CN201296646Y/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102297808A (en) * | 2011-07-20 | 2011-12-28 | 中国船舶重工集团公司第七○二研究所 | Tandem circulation external pressure loading test device |
CN104464492A (en) * | 2014-12-18 | 2015-03-25 | 柳州职业技术学院 | Water supply-drainage system fault diagnosis practical training device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090826 Termination date: 20131113 |