CN102211596B - Rotary and sealed water and air bi-pass device - Google Patents
Rotary and sealed water and air bi-pass device Download PDFInfo
- Publication number
- CN102211596B CN102211596B CN 201110091553 CN201110091553A CN102211596B CN 102211596 B CN102211596 B CN 102211596B CN 201110091553 CN201110091553 CN 201110091553 CN 201110091553 A CN201110091553 A CN 201110091553A CN 102211596 B CN102211596 B CN 102211596B
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- water inlet
- mandrel
- central spindle
- air
- water
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Abstract
The invention relates to a rotary and sealed water and air bi-pass device. The rotary and sealed water and air bi-pass device is characterized by comprising a central spindle, a central spindle sleeve, a water inlet end bearing seat, and a water inlet end bearing; the upper end of the central spindle is fixed on the water inlet end bearing seat through positioning holes on the central spindle; the lower end of the central spindle is extended into the central spindle sleeve; a seal ring for a shaft is arranged between the upper end of the central spindle and the upper end of the central spindle sleeve; a pair of O-shaped rubber rings is arranged between the lower end of the central spindle and the lower end of the central spindle sleeve; an air passage is formed in the middle of the central spindle; a water passage is formed on the periphery of the air passage; the upper end of the air passage is connected with an air inlet pipe; the lower end of the air passage is communicated with an air cavity on the central spindle sleeve; the central spindle sleeve is provided with a water outlet which is communicated with the water passage and is communicated with a water outlet pipe; and the upper end the central spindle sleeve is closely connected with the water inlet end bearing seat through a pair of water inlet end bearings. The central spindle sleeve of the device can rotate, and the air way and the water way exist together and are not influenced mutually.
Description
Technical field
The invention belongs to for the coolant inlet pipe of wetting system on the passenger train and the rotatable aqueous vapor bilateral mechanical part technical field between the coolant outlet pipe, be specifically related to a kind of aqueous vapor bilateral device of rotatable sealing.
Background technology
To add the whole process of water be by manually finishing to train tank in the past, and labour intensity is large, and the time is long, and water resource waste is serious, contaminated environment.
Summary of the invention
The object of the present invention is to provide a kind of aqueous vapor bilateral device of rotatable sealing, the core sleeve of this device is rotatable, and water route and gas circuit are also deposited but do not influenced each other.
To achieve these goals, the technical solution used in the present invention is: the aqueous vapor bilateral device of rotatable sealing is characterized in that it comprises mandrel, core sleeve, water inlet end bearing seat, water inlet end bearing; The upper end of mandrel is fixed on the water inlet end bearing seat by the knock hole on the mandrel, the lower end of mandrel is stretched in the core sleeve, be provided with an axle seal ring between the upper end of mandrel and the upper end of core sleeve, be provided with pair of O type rubber ring between the lower end of mandrel and the lower end of core sleeve; The centre of mandrel is provided with gas channels, the outer waterway channel that is arranged with of gas channels, and the upper center of mandrel is water inlet, and water inlet is connected with waterway channel, and water inlet is connected with coolant inlet pipe; The upper end of gas channels is connected with air inlet pipe, and the lower end of gas channels is connected with air cavity in the core sleeve; The bottom of core sleeve is provided with air cavity, and air cavity is positioned at the below of the lower end of mandrel, and core sleeve is provided with air extractor duct, and air extractor duct is connected with air cavity; Core sleeve is provided with water outlet, and water outlet is connected with waterway channel, and water outlet is connected with coolant outlet pipe; The upper end of core sleeve closely links to each other with the water inlet end bearing seat by a pair of water inlet end bearing, and the water inlet end bearing seat directly is fixed on the water inlet end back plate on the upper wetting system by bolt.
The invention has the beneficial effects as follows:
1, the aqueous vapor bilateral device of rotatable sealing comprises waterway channel and gas channels, realizes the aqueous vapor bilateral, has satisfied flat requirement in the equipment water.Water inlet and air inlet pipe be in mandrel upper end, and water outlet and air extractor duct be in the core sleeve lower end, and water route and gas circuit are also deposited but do not influenced each other.
2, utilize one quiet one moving working mechanism, mandrel is fixed on the upper wetting system by the water inlet end bearing seat, core sleeve can rotate freely (but high precision rotates freely) take mandrel as the axle center, coolant outlet pipe scrolling when reaching the wetting system pipe crimping and coolant inlet pipe and air inlet pipe keep static purpose, the frequent pipe crimping operation of the equipment that prevents is so that coolant inlet pipe and air inlet pipe damage thereupon turning, and an end of also being convenient to coolant outlet pipe simultaneously is fixed on the rotor ring rib driving structure of wetting system.
The aqueous vapor bilateral device of rotatable sealing of the present invention is used between the coolant inlet pipe and coolant outlet pipe of wetting system on the passenger train.
Description of drawings
Fig. 1 is structural representation of the present invention (band water inlet end bearing seat);
Fig. 2 is that the present invention is not with the structural representation of the aqueous vapor bilateral device of the rotatable sealing of water inlet end bearing seat;
Fig. 3 is the structural representation of mandrel of the present invention;
Fig. 4 is the structural representation of core sleeve of the present invention;
Among the figure: 1-air inlet pipe, 2-knock hole, 3-water inlet end bearing seat, 4-water inlet end bearing, 5-gas channels, 6-air extractor duct, the 7-air cavity, 8-water inlet, 9-mandrel, 10-waterway channel, 11-axle seal ring, the 12-flange hole, 13-water outlet, 14-O type rubber ring, 15-core sleeve, 16-screw plug.
The specific embodiment
Such as Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, the aqueous vapor bilateral device of rotatable sealing, it comprises mandrel 9, core sleeve 15, water inlet end bearing seat 3, water inlet end bearing 4 (a pair of); The upper end of mandrel 9 (i.e. an end) is fixed on the water inlet end bearing seat by the knock hole 2 on the mandrel 9, the lower end of mandrel 9 (being the other end) is stretched in the core sleeve 15, (contact point place) is provided with axle with seal ring 11 between the upper end of the upper end of mandrel 9 and core sleeve 15, and (contact point place) is provided with pair of O type rubber ring 14 (the O type prevents further that as cushion rubber 14 gas from revealing from air cavity) between the lower end of the lower end of mandrel 9 and core sleeve 15; The centre of mandrel 9 is provided with gas channels 5, the outer waterway channel 10 that is arranged with of gas channels 5, and the upper center of mandrel 9 is water inlet 8, and water inlet 8 is connected with waterway channel 10, and water inlet 8 is connected with coolant inlet pipe; The upper end of gas channels 5 is connected with air inlet pipe 1, and the lower end of gas channels 5 is connected with air cavity 7 in the core sleeve 15; The bottom of core sleeve 15 is provided with air cavity 7, and (air-flow in the air inlet pipe 1 arrives air cavity 7 at last, the lower end of air cavity 7 is by screw plug 16 sealings, air cavity 7 is cylinder seal cavitys), air cavity 7 is positioned at the below of the lower end of mandrel 9, core sleeve 15 is provided with air extractor duct 6, and (air extractor duct 6 places connect a gas circuit pipe, drawn by a gas circuit pipe), air extractor duct 6 is connected with air cavity 7; Core sleeve 15 is provided with water outlet 13, water outlet 13 is connected with waterway channel 10, and (waterway channel is from water inlet 8, one the tunnel surrounds gas channels, arrive the water outlet 13 in the core sleeve), water outlet 13 be connected with coolant outlet pipe (water outlet then directly links to each other with coolant outlet pipe by threeway parts with air extractor duct); The upper end of core sleeve 15 closely links to each other with water inlet end bearing seat 3 by a pair of water inlet end bearing 4, and water inlet end bearing seat 3 directly is fixed on the upper wetting system by bolt.Mandrel all the time with one accurately fixing gap float on core sleeve inside, the lower end of core sleeve 15 and the rotor flange of rotor ring rib driving structure are directly fixing, thereby so that core sleeve can rotate with rotor, and during rotation take mandrel as the axle center.
The material that mandrel 9 and core sleeve 15 use is stainless steel 304, further guarantees the precision of core sleeve 15 in mandrel 9 rotation processes, and can corrosion.When wetting system on the passenger train carried out upper water operation, the gas that air pump is sent entered the aqueous vapor bilateral device of rotatable sealing by air inlet pipe 1, through gas channels, arrived air cavity, was sent by air extractor duct again.And the current that water pump is sent flow into the aqueous vapor bilateral device of rotatable sealing from water inlet, are flowed out by water outlet.Gas and water have been realized for the first time combination in the aqueous vapor bilateral device of rotatable sealing, send from different outlets at last, have realized the Re-isolation of water and gas, and the rear gas of separation and water enter a three-way device and again is pooled in the coolant outlet pipe.In core sleeve's rotary course, mandrel is actionless, and one moving one quiet combination so that water outlet and air extractor duct can the synchronous change directions and can not affect the direction of suction culvert and admission line, has been satisfied the requirement of wetting system aspect pipe crimping on the passenger train.
Claims (1)
1. the aqueous vapor bilateral device of rotatable sealing is characterized in that it comprises mandrel (9), core sleeve (15), water inlet end bearing seat (3), water inlet end bearing (4); The upper end of mandrel (9) is fixed on the water inlet end bearing seat by the knock hole (2) on the mandrel (9), the lower end of mandrel (9) is stretched in the core sleeve (15), be provided with an axle between the upper end of the upper end of mandrel (9) and core sleeve (15) with seal ring (11), be provided with pair of O type rubber ring (14) between the lower end of the lower end of mandrel (9) and core sleeve (15); The centre of mandrel (9) is provided with gas channels (5), the outer waterway channel (10) that is arranged with of gas channels (5), the upper center of mandrel (9) is water inlet (8), water inlet (8) is connected with waterway channel (10), and water inlet (8) is connected with coolant inlet pipe; The upper end of gas channels (5) is connected with air inlet pipe (1), and the lower end of gas channels (5) is connected with air cavity (7) in the core sleeve (15); The bottom of core sleeve (15) is provided with air cavity (7), and air cavity (7) is positioned at the below of the lower end of mandrel (9), and core sleeve (15) is provided with air extractor duct (6), and air extractor duct (6) is connected with air cavity (7); Core sleeve (15) is provided with water outlet (13), and water outlet (13) is connected with waterway channel (10), and water outlet (13) is connected with coolant outlet pipe; The upper end of core sleeve (15) closely links to each other with water inlet end bearing seat (3) by a pair of water inlet end bearing (4), and water inlet end bearing seat (3) directly is fixed on the upper wetting system by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110091553 CN102211596B (en) | 2011-04-11 | 2011-04-11 | Rotary and sealed water and air bi-pass device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110091553 CN102211596B (en) | 2011-04-11 | 2011-04-11 | Rotary and sealed water and air bi-pass device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102211596A CN102211596A (en) | 2011-10-12 |
| CN102211596B true CN102211596B (en) | 2013-04-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110091553 Expired - Fee Related CN102211596B (en) | 2011-04-11 | 2011-04-11 | Rotary and sealed water and air bi-pass device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102211596B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596808A (en) * | 2015-01-26 | 2015-05-06 | 中国科学院大气物理研究所 | Rotary gas diffusion and continuous capture device |
| CN113768439B (en) * | 2021-08-09 | 2023-09-08 | 广东云芽电器有限公司 | Automatic cleaning equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002012764A1 (en) * | 2000-08-10 | 2002-02-14 | Michal Urbanski | Valve spindle with limited rotation |
| CN2772914Y (en) * | 2004-11-30 | 2006-04-19 | 杨玉申 | Water supplier of train |
| CN1944142A (en) * | 2006-10-31 | 2007-04-11 | 武汉鑫火科技发展有限公司 | Air pressure fastening connecting type water supply automatic control system for passenger train |
| CN201037391Y (en) * | 2007-06-11 | 2008-03-19 | 王春富 | Deep layer anti-theft high-pressure resistant exhaust double-layer oil-water-gas well sealing equipment |
| RU2344955C1 (en) * | 2007-11-01 | 2009-01-27 | Эдуард Петрович Дергачёв | Stop valve of water supply system |
| CN202032223U (en) * | 2011-04-11 | 2011-11-09 | 武汉广远经济发展股份有限公司 | Rotatably sealing water-gas channel device |
-
2011
- 2011-04-11 CN CN 201110091553 patent/CN102211596B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002012764A1 (en) * | 2000-08-10 | 2002-02-14 | Michal Urbanski | Valve spindle with limited rotation |
| CN2772914Y (en) * | 2004-11-30 | 2006-04-19 | 杨玉申 | Water supplier of train |
| CN1944142A (en) * | 2006-10-31 | 2007-04-11 | 武汉鑫火科技发展有限公司 | Air pressure fastening connecting type water supply automatic control system for passenger train |
| CN201037391Y (en) * | 2007-06-11 | 2008-03-19 | 王春富 | Deep layer anti-theft high-pressure resistant exhaust double-layer oil-water-gas well sealing equipment |
| RU2344955C1 (en) * | 2007-11-01 | 2009-01-27 | Эдуард Петрович Дергачёв | Stop valve of water supply system |
| CN202032223U (en) * | 2011-04-11 | 2011-11-09 | 武汉广远经济发展股份有限公司 | Rotatably sealing water-gas channel device |
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| Publication number | Publication date |
|---|---|
| CN102211596A (en) | 2011-10-12 |
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Granted publication date: 20130424 Termination date: 20200411 |