CN105736410A - Cavity device of water-driven no-power exhaust fan - Google Patents
Cavity device of water-driven no-power exhaust fan Download PDFInfo
- Publication number
- CN105736410A CN105736410A CN201510883840.1A CN201510883840A CN105736410A CN 105736410 A CN105736410 A CN 105736410A CN 201510883840 A CN201510883840 A CN 201510883840A CN 105736410 A CN105736410 A CN 105736410A
- Authority
- CN
- China
- Prior art keywords
- cavity
- water
- water inlet
- housing
- supercharging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/04—Units comprising pumps and their driving means the pump being fluid-driven
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
- F03B3/12—Blades; Blade-carrying rotors
- F03B3/121—Blades, their form or construction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a cavity device of a water-driven no-power exhaust fan. The cavity device comprises a housing; a water inlet supercharging assembly is arranged at one end of the housing; and the other end of the housing is provided with a water outlet. The cavity device is characterized in hollow cavities are arranged in the housing, wherein the hollow cavities, namely a left cavity and a right cavity are packaged and surrounded on the housing; a spacing is set between the left cavity and the right cavity; and the left cavity and the right cavity are simultaneously mounted in the water inlet supercharging assembly and the water outlet. Circulating fire-fighting water in a ship body is circulated to drive an impeller to rotate; the fire-fighting water is firstly supercharged by the water inlet supercharging assembly, and secondly, the hollow cavities adopt shape designs of different sizes, so that the water pressure size is further increased; and reverse-direction impact is carried out on a curved-surface impeller set, so that the rotation centrifugal force is increased, the service life of the curved-surface impeller set is prolonged, and an air exhaust distance in the ship body can be effectively prolonged.
Description
Technical field:
The present invention relates to ventilation unit, particularly relate to water drive specifically without electricity exhaust blower cavity devices.
Background technology:
Marine explosion-proof waterpower axial-flow blower fan is typically all driving impeller of blower high-speed rotation to carry out gas exchange, owing to the supporting power system of steamer is that blower fan is powered, it is susceptible to security incident when sealing is compared in some spaces with electric fan, so adopting the circulation of fire water to drive blower fan to rotate, but owing to circulation fire water can not effectively be utilized by conventional fan design problem, ventilation effect is poor.
Summary of the invention:
It is an object of the invention to provide water drive without electricity exhaust blower cavity devices, for reaching to improve the defect of background technology, effectively utilizing the fire water kinetic energy resource in hull, thus providing ventilation effect.
In order to solve the problem existing for background technology, the present invention is by the following technical solutions: water drive is without electricity exhaust blower cavity devices, it includes shell, it is provided with hollow cavity in described shell, described hollow cavity one end is provided with water inlet supercharging assembly, and the hollow cavity other end is provided with outlet, in described housing, it is provided with impeller air draft assembly and air draft assembly.
Preferably, described water inlet supercharging assembly includes supercharging housing, and supercharging shell one end is water inlet, it is provided with U-type groove in described supercharging housing, described U-type groove is formed around supercharging blade, mutual stepped arrangement between described supercharging blade, and is provided with equidistant gap between supercharging blade.
Preferably, described hollow cavity adopts left cavity, right cavity parcel to be looped around on shell, spacing is there is between described left cavity and right cavity, and left cavity and right cavity are simultaneously attached in water inlet supercharging assembly, outlet, described left cavity extends to outlet one end and adopts curved surface to be connected with right cavity, and the water inlet of left cavity and right cavity one end is more than the outlet of left cavity Yu the right cavity other end.
Preferably, described impeller air draft assembly includes installation inner core, described installation inner core side level is provided with transmission inner core, it is provided with power transmission shaft in described transmission inner core, and power transmission shaft is respectively arranged at two ends with bearing, described power transmission shaft one end is provided with many curved blade impellers group, described many curved blade impellers group is respectively arranged at the water outlet of left cavity and right cavity, the described rotation axle other end is provided with angular wheel a, it is provided with rotation axle in described installation inner core, described rotation axle one end is provided with angular wheel b, described angular wheel a engages each other with angular wheel b and is connected, the described rotation axle other end is provided with air exhaust blade.
Preferably, it is provided with oil sealing between described many curved blade impellers group and bearing.
The operation principle of the present invention is: the water inlet of this device circulates passageway for fire apparatus with hull and is connected, and utilizes the fire water of hull self to drive blower fan to rotate, and effectively saves hull electric power resource.Fire water is connected with water inlet supercharging assembly by water inlet, and fire water is by after the supercharging blade pinches of stepped arrangement, thus improving water outlet pressure.Fire water after supercharging has respectively entered in left cavity and right cavity, owing to left cavity and right cavity two ends adopt shape not of uniform size to design simultaneously, it is possible not only to further enhance hydraulic pressure size, and right and left rings can change the flow direction of water around design, the fire water that can make supercharging reversely impinges upon in many curved blade impellers group simultaneously, adopt contrary water under high pressure up and down to carry out impacting the water impact solving single direction and impeller sets is caused unidirectional injury, contrary high pressure water flow strikes is possible not only to increase the centrifugal force of many curved blade impellers group, and many curved blade impellers group equilibrant can be increased.After driving drive axis, by the engaged transmission of angular wheel a Yu angular wheel b, thus driving air exhaust blade to rotate carry out air draft.
Beneficial effects of the present invention: this device adopts shell, hollow cavity, water inlet supercharging assembly, impeller sets assembly, air draft assembly connects and composes, the circulation fire-fighting current passband in hull is utilized to move wheel rotation, by fire water is carried out supercharging first by water inlet supercharging assembly, secondly hollow cavity adopts the shape design differed in size, further increase hydraulic pressure size, curved blade impeller group is carried out rightabout impact, increase the centrifugal force rotated, extend the service life of curved blade impeller group, effectively the air in hull can be improved the straight line ventilation distance of 30-35 rice, it is also widely used for brewery, airtight space such as bomb shelter and there is the place of fuel gas.
Accompanying drawing illustrates:
Fig. 1 is the overall structure front view of the present invention；
Fig. 2 is the overall sectional view of the present invention；
The water inlet supercharging assembly that Fig. 3 is the present invention faces structural representation；
Fig. 4 is the sectional structure schematic diagram of the water inlet supercharging assembly of the present invention；
Fig. 5 be the hollow cavity of the present invention face structural representation；
Fig. 6 is the sectional structure schematic diagram of the hollow cavity of the present invention；
Fig. 7 is transmission shaft structure schematic diagram of the present invention.
Wherein, 1, shell；2, hollow cavity；3, water inlet supercharging assembly；4, outlet；5, impeller air draft assembly；6, air draft assembly；7, supercharging housing；8, water inlet；9, U-type groove；10, supercharging blade；11, left cavity；12, right cavity；13, inner core is installed；14, transmission inner core；15, power transmission shaft；16, bearing；17, many curved blade impellers group；18, angular wheel a；19, axle is rotated；20, angular wheel b；21, air exhaust blade；22, oil sealing.
Detailed description of the invention:
Referring to accompanying drawing, water drive is without electricity exhaust blower cavity devices, and it includes shell, it is provided with hollow cavity in described shell, described hollow cavity one end is provided with water inlet supercharging assembly, and the hollow cavity other end is provided with outlet, is provided with impeller air draft assembly and air draft assembly in described housing.
Preferably, described water inlet supercharging assembly includes supercharging housing, and supercharging shell one end is water inlet, it is provided with U-type groove in described supercharging housing, described U-type groove is formed around supercharging blade, mutual stepped arrangement between described supercharging blade, and is provided with equidistant gap between supercharging blade.
Preferably, described hollow cavity adopts left cavity, right cavity parcel to be looped around on shell, spacing is there is between described left cavity and right cavity, and left cavity and right cavity are simultaneously attached in water inlet supercharging assembly, outlet, described left cavity extends to outlet one end and adopts curved surface to be connected with right cavity, and the water inlet of left cavity and right cavity one end is more than the outlet of left cavity Yu the right cavity other end.
Preferably, described impeller air draft assembly includes installation inner core, described installation inner core side level is provided with transmission inner core, it is provided with power transmission shaft in described transmission inner core, and power transmission shaft is respectively arranged at two ends with bearing, described power transmission shaft one end is provided with many curved blade impellers group, described many curved blade impellers group is respectively arranged at the water outlet of left cavity and right cavity, the described rotation axle other end is provided with angular wheel a, it is provided with rotation axle in described installation inner core, described rotation axle one end is provided with angular wheel b, described angular wheel a engages each other with angular wheel b and is connected, the described rotation axle other end is provided with air exhaust blade.
Preferably, it is provided with oil sealing between described many curved blade impellers group and bearing.
The water inlet of this device circulates passageway for fire apparatus with hull and is connected, and utilizes the fire water of hull self to drive blower fan to rotate, and effectively saves hull electric power resource.Fire water is connected with water inlet supercharging assembly by water inlet, and fire water is by after the supercharging blade pinches of stepped arrangement, thus improving water outlet pressure.Fire water after supercharging has respectively entered in left cavity and right cavity, owing to left cavity and right cavity two ends adopt shape not of uniform size to design simultaneously, it is possible not only to further enhance hydraulic pressure size, and right and left rings can change the flow direction of water around design, the fire water that can make supercharging reversely impinges upon in many curved blade impellers group simultaneously, adopt contrary water under high pressure up and down to carry out impacting the water impact solving single direction and impeller sets is caused unidirectional injury, contrary high pressure water flow strikes is possible not only to increase the centrifugal force of many curved blade impellers group, and many curved blade impellers group equilibrant can be increased.After driving drive axis, by the engaged transmission of angular wheel a Yu angular wheel b, thus driving air exhaust blade to rotate carry out air draft.
Claims (2)
1. water drive is without electricity exhaust blower cavity devices, it includes shell, described shell one end is provided with water inlet supercharging assembly, and the shell other end is provided with outlet, it is characterized in that: in described shell, be provided with hollow cavity, described hollow cavity adopts left cavity, right cavity parcel to be looped around on shell, there is spacing between described left cavity and right cavity, and left cavity is simultaneously attached in water inlet supercharging assembly, outlet with right cavity.
2. water drive according to claim 1 is without electricity exhaust blower cavity devices, it is characterized in that: described left cavity extends to outlet one end and adopts curved surface to be connected with right cavity, and the water inlet of left cavity and right cavity one end is more than the outlet of left cavity Yu the right cavity other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510883840.1A CN105736410A (en) | 2015-11-30 | 2015-11-30 | Cavity device of water-driven no-power exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510883840.1A CN105736410A (en) | 2015-11-30 | 2015-11-30 | Cavity device of water-driven no-power exhaust fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105736410A true CN105736410A (en) | 2016-07-06 |
Family
ID=56295981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510883840.1A Pending CN105736410A (en) | 2015-11-30 | 2015-11-30 | Cavity device of water-driven no-power exhaust fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105736410A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1432867A (en) * | 1972-11-08 | 1976-04-22 | Klein Schanzlin & Becker Ag | Centrifugal pump |
| KR20050015218A (en) * | 2003-08-04 | 2005-02-21 | 지효근 | Vacuum type self-priming pump and submergible aerator by using the same for improving pumping efficiency by increasing vacuum degree |
| CN2799917Y (en) * | 2005-02-06 | 2006-07-26 | 上海奥一泵业制造有限公司 | Shielding vertical single-stage water pump |
| CN201735103U (en) * | 2010-08-06 | 2011-02-09 | 陕西工业职业技术学院 | Hydraulic power driving smoke removal blower for fire fighting |
| CN203285611U (en) * | 2013-06-04 | 2013-11-13 | 天津锦添金属制品有限公司 | Multifunctional firefighting smoke exhaust fan |
| CN104775970A (en) * | 2015-03-13 | 2015-07-15 | 卢润侨 | Hydraulic turbine generator |
-
2015
- 2015-11-30 CN CN201510883840.1A patent/CN105736410A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1432867A (en) * | 1972-11-08 | 1976-04-22 | Klein Schanzlin & Becker Ag | Centrifugal pump |
| KR20050015218A (en) * | 2003-08-04 | 2005-02-21 | 지효근 | Vacuum type self-priming pump and submergible aerator by using the same for improving pumping efficiency by increasing vacuum degree |
| CN2799917Y (en) * | 2005-02-06 | 2006-07-26 | 上海奥一泵业制造有限公司 | Shielding vertical single-stage water pump |
| CN201735103U (en) * | 2010-08-06 | 2011-02-09 | 陕西工业职业技术学院 | Hydraulic power driving smoke removal blower for fire fighting |
| CN203285611U (en) * | 2013-06-04 | 2013-11-13 | 天津锦添金属制品有限公司 | Multifunctional firefighting smoke exhaust fan |
| CN104775970A (en) * | 2015-03-13 | 2015-07-15 | 卢润侨 | Hydraulic turbine generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160706 |