CN208031703U - A kind of people's air defense large space fire-fighting Special rotary fluidic device - Google Patents
A kind of people's air defense large space fire-fighting Special rotary fluidic device Download PDFInfo
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- CN208031703U CN208031703U CN201820319124.XU CN201820319124U CN208031703U CN 208031703 U CN208031703 U CN 208031703U CN 201820319124 U CN201820319124 U CN 201820319124U CN 208031703 U CN208031703 U CN 208031703U
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Abstract
A kind of people's air defense large space fire-fighting Special rotary fluidic device, including water inlet pipe, into water body, bend pipe, rotary body, water nozzle, flow straightener, into water body sealing mechanism and rotary body sealing mechanism, water inlet pipe is arranged on top, it is arranged into water body in the lower part of water inlet pipe, water inlet pipe with into water body by being connected into water body sealing mechanism, the upper end of bend pipe is connect with the right side into water body, the right side of rotary body and the lower end of bend pipe connect, bend pipe is connect with rotary body by rotary body sealing mechanism, water nozzle is arranged before rotary body, and the front inner in water nozzle is arranged in flow straightener；By the implementation of the utility model, good using effect is reached：Fire-fighting Special rotary fluidic device avoids leakage problem by the reasonable combination of bearing and sealing ring, so that flexible fire-fighting Special rotary fluidic device rotation, jet power foot, high pressure water is more concentrated, water spray range is improved, and improves fire-fighting efficiency.
Description
Technical field
The utility model is related to field of fire fighting equipment, relate generally to a kind of people's air defense large space fire-fighting Special rotary fluidic cartridge
It sets.
Background technology
In field of fire fighting equipment, fire sprinkler is a kind of most common fire-fighting equipment, its application is convenient, flexibility
By force, applied widely, it is very extensive in the application of fire-fighting domain, play the role of in field of fire fighting equipment it is very important, in fire-fighting
The lower part of water pipe usually requires to equip a kind of autojector, and popular call is water cannon, and water cannon can be effectively high pressure water root
According to the place for needing to be emitted to needs, autojector can adjust pitch angle and the rotation of transmitting according to the needs of transmitting position
Gyration, it is very easy to use, but find that existing autojector rotates dumb, high-pressure water jet in use
Power is insufficient, high pressure water diffusing and the problems such as leak, inconvenient for use, strong influence using effect；Therefore, it is necessary to a kind of new
Device rotates that dumb, jet power is insufficient, high pressure water diffusing and leak etc. to solve the problems, such as existing water stream device.
Utility model content
The utility model proposes a kind of people's air defense large space fire-fighting Special rotary fluidic devices, for solving existing fire-fighting
Ejector rotates that dumb, jet power is insufficient, the problem of high pressure water diffusing and leak etc..
In order to realize the purpose of utility model, the utility model adopts the following technical solution：
A kind of fire-fighting Special rotary fluidic device, including water inlet pipe, into water body, bend pipe, rotary body, water nozzle, flow straightener, into
Water body sealing mechanism and rotary body sealing mechanism, water inlet pipe are arranged on top, are arranged into water body in the lower part of water inlet pipe, water inlet pipe
With into water body, by being connected into water body sealing mechanism, the upper end of bend pipe is connect with the right side into water body, the right side of rotary body
It is connect with the lower end of bend pipe, bend pipe is connect with rotary body by rotary body sealing mechanism, and water nozzle is arranged before rotary body, surely
The front inner in water nozzle is arranged in stream device；It is described into water body be quadrature tube elbow structure, into the top water inlet of water body in set
It is equipped with into water body cylindrical hole, is provided with into the right side water outlet outside of water body into water body connection screw thread hole；The rotary body is
Quadrature tube elbow structure, is provided with revolving cylindrical body hole in the right side water inlet of rotary body, before rotary body on the outside of water outlet
It is provided with rotary body connection screw thread hole, the left side of rotary body is provided centrally with steering installing handle；The water nozzle rear portion is circle
Wimble structure, front are cylindrical structure, and the endoporus of water nozzle from front to back change from small to big by aperture, from front to back by preceding cylindrical hole, preceding circle
Taper hole, middle cylindrical hole and rear conical bore are constituted, and preceding cylindrical hole is arranged in front end, and the front end in front cone hole and preceding cylindrical hole are smooth
Transition, front end and the front cone hole rear end of middle cylindrical hole seamlessly transit, and the front end of rear conical bore and the rear end of middle cylindrical hole are smooth
Transition is provided with water nozzle ring flange on the rear end face of water nozzle, and water nozzle connection bolt and rotation are provided on the outside of water nozzle ring flange
Body connection screw thread hole is connected.
The flow straightener center is centering pipe, and the centering of three axial directions is evenly arranged in the outer circle for pipe of feeling relieved
The lateral surface of plate, centering plate is ladder-type structure, is from front to back front bevel, horizontal plane and back bevel, the lateral surface of centering plate
Front bevel, horizontal plane and back bevel are connected with the front cone hole of water nozzle, middle cylindrical hole and rear conical bore respectively.
The bend pipe is horizontally disposed U-shaped structure, is cylinder outside the lower end of bend pipe, the upper end end face of bend pipe is set
It is equipped with elbow flange, bend pipe connection bolt is evenly arranged on the outside of elbow flange and coordinates company with into water body connection screw thread hole
It connects.
The rotary body sealing mechanism is made of rotary body radial ball bearing and rotary body y-shaped ring, rotary body Y shape
Sealing ring is arranged in the lower left side outer circle of bend pipe, and rotary body radial ball bearing is arranged on the right side of rotary body y-shaped ring,
The Y shape lip of rotary body y-shaped ring contacts to the left and with revolving cylindrical body hole bottom end face and hole wall, rotary body radial ball axis
The endoporus held and the outer circle of bend pipe lower part are connected, and the outer circle of rotary body radial ball bearing and the cylindrical hole on the right side of rotary body are matched
Close connection.
It is described into water body sealing mechanism by into water body radial ball bearing, thrust bearing is constituted with into water body y-shaped ring,
It is arranged in the lower part outer circle of water inlet pipe into water body y-shaped ring, thrust bearing is arranged on the top into water body y-shaped ring,
It is arranged into water body radial ball bearing on the top of thrust bearing, the Y shape lip into water body y-shaped ring is downward and justifies with into water body
The outer circle of post holes bottom end face and hole wall contact, endoporus and water inlet pipe lower part into water body radial ball bearing is connected, water inlet
The outer circle of body radial ball bearing is connected with the cylindrical hole into water body top.
The flow straightener front bevel is 20 degree with axis angle, and back bevel is 10 degree with axis angle.
By the implementation of the utility model, good using effect is reached：Fire-fighting Special rotary fluidic device passes through axis
The reasonable combination with sealing ring is held, leakage problem is avoided, makes flexible rotating jet device rotation, jet power foot, high pressure water more
Add concentration, water spray range to be improved, improves fire-fighting efficiency.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the right view of Fig. 1.
The enlarged drawing that Fig. 3 is in Fig. 2 14.
In figure：1, water inlet pipe, 2, into water body radial ball bearing, 3, thrust bearing, 4, into water body y-shaped ring, 5, into
Water body, 6, turn to installing handle, 7, rotary body, 8, water nozzle connect bolt, 9, water nozzle, 10, rotary body y-shaped ring, 11, rotary body
Radial ball bearing, 12, bend pipe, 13, bend pipe connect bolt, 14, flow straightener, 15, centering pipe, 16, front bevel, 17, horizontal plane,
18, back bevel, 19, centering plate.
Specific implementation mode
The utility model is described further with reference to the accompanying drawings and detailed description：
Such as a kind of Fig. 1 Fig. 2 fire-fighting Special rotary fluidic devices shown in Fig. 3, including water inlet pipe 1, into water body 5, bend pipe 12,
Rotary body 7, water nozzle 9, flow straightener 14, into water body sealing mechanism and rotary body sealing mechanism；The water inlet pipe 1 is arranged upper
Portion, it is described into water body be quadrature tube elbow structure, into the top water inlet of water body 5 in be provided with into water body cylindrical hole, water inlet
It is provided with into water body connection screw thread hole on the outside of the right side water outlet of body 5；The water inlet pipe 1 and pass through into water body 5 close into water body
Sealing mechanism connects, into water body sealing mechanism by into water body radial ball bearing 2, thrust bearing 3 is constituted with into water body y-shaped ring 4,
It is arranged in the lower part outer circle of water inlet pipe 1 into water body y-shaped ring 4, thrust bearing 3 is arranged into the upper of water body y-shaped ring 4
Portion is arranged into water body radial ball bearing 2 on the top of thrust bearing 3, into water body y-shaped ring 4 Y shape lip downwards and with into
The outer circle of 5 cylindrical hole bottom end face of water body and hole wall contact, endoporus and 1 lower part of water inlet pipe into water body radial ball bearing 2 coordinates
Connection, the outer circle into water body radial ball bearing 2 are connected with the cylindrical hole into 5 top of water body；The upper end of the bend pipe 12
It is connect with into the right side of water body 5, bend pipe 12 is horizontally disposed U-shaped structure, is cylinder, bend pipe outside the lower end of bend pipe 12
12 upper end end face is provided with elbow flange, be evenly arranged on the outside of elbow flange bend pipe connection bolt 13 with into water body
Connection screw thread hole is connected；The rotary body 7 is quadrature tube elbow structure, is provided in the right side water inlet of rotary body 7
Revolving cylindrical body hole, is provided with rotary body connection screw thread hole before rotary body 7 on the outside of water outlet, in the left side of rotary body 7
The heart, which is provided with, turns to installing handle 6；The bend pipe 12 is connect with rotary body 7 by rotary body sealing mechanism, rotary body sealer
Structure is made of rotary body radial ball bearing 11 and rotary body y-shaped ring 10, and rotary body y-shaped ring 10 is arranged in bend pipe 12
In lower left side outer circle, rotary body radial ball bearing 11 is arranged in the right side of rotary body y-shaped ring 10, the sealing of rotary body Y shape
The Y shape lip of circle 10 contacts to the left and with revolving cylindrical body hole bottom end face and hole wall, the endoporus of rotary body radial ball bearing 11
It is connected with the outer circle of 12 lower part of bend pipe, the outer circle of rotary body radial ball bearing 11 and the cylindrical hole cooperation on the right side of rotary body connect
It connects；The water nozzle 9 is arranged before rotary body 7, and 9 rear portion of water nozzle is conical structure, and front is cylindrical structure, water nozzle 9
Endoporus from front to back change from small to big by aperture, and from front to back by preceding cylindrical hole, front cone hole, middle cylindrical hole and rear conical bore are constituted,
Preceding cylindrical hole is arranged in front end, and the front end in front cone hole is seamlessly transitted with preceding cylindrical hole, the front end of middle cylindrical hole and front cone
Hole rear end seamlessly transits, and the front end of rear conical bore and the rear end of middle cylindrical hole seamlessly transit, and water is provided on the rear end face of water nozzle 9
Mouth ring flange is provided with water nozzle connection bolt 8 on the outside of water nozzle ring flange and is connected with rotary body connection screw thread hole；Described
The front inner in water nozzle 9 is arranged in flow straightener 14；14 center of flow straightener is centering pipe 15, in the outer circle of pipe 15 of feeling relieved uniformly
It is provided with the centering plate 19 of three axial directions, the lateral surface of centering plate 19 is ladder-type structure, is from front to back front bevel 16, horizontal
Face 17 and back bevel 18, the lateral surface front bevel 16 of centering plate 19, horizontal plane 17 and back bevel 18 front cone with water nozzle 9 respectively
Hole, middle cylindrical hole and rear conical bore are connected, and flow straightener front bevel is 20 degree with axis angle, and back bevel is with axis angle
10 degree.
When in use, water inlet pipe 1 is connect first with top fire extinguisher canvas hose water outlet, is installed on turning-bar installing handle 6
Turning facilities start fire hydrant valve, and high pressure water is entered by water outlet in rotating jet device water inlet pipe 1, and water inlet is passed through
Body 5, bend pipe 12, rotary body 7 and water nozzle 9, final high pressure water sprays to outward by the flow straightener 14 in 9 centre bore of water nozzle to catch fire
Point can adjust steering and the pitch angle of water nozzle 9 according to the position of ignition point, make the level sprayed in water nozzle 9 during use
It really is sprayed onto ignition point, realizes the purpose of fire extinguishing.
The non-detailed portion of the utility model is the prior art.
Claims (6)
1. a kind of people's air defense large space fire-fighting Special rotary fluidic device, it is characterized in that：Including water inlet pipe, into water body, bend pipe, rotation
Body, water nozzle, flow straightener, into water body sealing mechanism and rotary body sealing mechanism, water inlet pipe setting on top, into water body setting into
The lower part of water pipe, water inlet pipe with into water body by being connected into water body sealing mechanism, the upper end of bend pipe with into water body right side connect
It connects, the right side of rotary body and the lower end of bend pipe connect, and bend pipe is connect with rotary body by rotary body sealing mechanism, water nozzle setting
Before rotary body, the front inner in water nozzle is arranged in flow straightener；It is described into water body be quadrature tube elbow structure, into water body
Top water inlet in be provided with into water body cylindrical hole, into the right side water outlet of water body on the outside of be provided with into water body connection screw thread
Hole；The rotary body is quadrature tube elbow structure, and revolving cylindrical body hole, rotary body are provided in the right side water inlet of rotary body
Before be provided with rotary body connection screw thread hole on the outside of water outlet, the left side of rotary body is provided centrally with steering installing handle；Institute
The water nozzle rear portion stated is conical structure, and front is cylindrical structure, and the endoporus of water nozzle from front to back change from small to big by aperture, from front to back
By preceding cylindrical hole, front cone hole, middle cylindrical hole and rear conical bore are constituted, and preceding cylindrical hole is arranged before front end, front cone hole
End is seamlessly transitted with preceding cylindrical hole, and front end and the front cone hole rear end of middle cylindrical hole seamlessly transit, and the front end of rear conical bore is in
The rear end of cylindrical hole seamlessly transits, and water nozzle ring flange is provided on the rear end face of water nozzle, water is provided on the outside of water nozzle ring flange
Mouth connects bolt and is connected with rotary body connection screw thread hole.
2. a kind of fire-fighting Special rotary fluidic device according to claim 1, it is characterized in that：The flow straightener center is
It feels relieved pipe, the centering plate of three axial directions is evenly arranged in the outer circle for pipe of feeling relieved, the lateral surface of centering plate is stairstepping knot
Structure is from front to back front bevel, horizontal plane and back bevel, the lateral surface front bevel of centering plate, horizontal plane and back bevel respectively with
The front cone hole of water nozzle, middle cylindrical hole are connected with rear conical bore.
3. a kind of fire-fighting Special rotary fluidic device according to claim 1, it is characterized in that：The bend pipe sets for level
The lower end outside of the U-shaped structure set, bend pipe is cylinder, and the upper end end face of bend pipe is provided with elbow flange, elbow flange
Outside be evenly arranged with bend pipe connection bolt with into water body connection screw thread hole be connected.
4. a kind of fire-fighting Special rotary fluidic device according to claim 1, it is characterized in that：The rotary body sealer
Structure is made of rotary body radial ball bearing and rotary body y-shaped ring, and the lower left side in bend pipe is arranged in rotary body y-shaped ring
In outer circle, rotary body radial ball bearing is arranged on the right side of rotary body y-shaped ring, the Y shape lip of rotary body y-shaped ring to
A left side is simultaneously contacted with revolving cylindrical body hole bottom end face and hole wall, and the endoporus and the outer circle of bend pipe lower part of rotary body radial ball bearing are matched
Connection is closed, the outer circle of rotary body radial ball bearing and the cylindrical hole on the right side of rotary body are connected.
5. a kind of fire-fighting Special rotary fluidic device according to claim 1, it is characterized in that：It is described into water body sealer
Structure is being intake by into water body radial ball bearing, thrust bearing is constituted with into water body y-shaped ring into the setting of water body y-shaped ring
In the lower part outer circle of pipe, thrust bearing is arranged on the top into water body y-shaped ring, is arranged into water body radial ball bearing in thrust
The top of bearing, the Y shape lip into water body y-shaped ring is downward and is contacted with into water body cylindrical hole bottom end face and hole wall, into
The endoporus of water body radial ball bearing and the outer circle of water inlet pipe lower part are connected, into water body radial ball bearing outer circle with into water body
The cylindrical hole on top is connected.
6. a kind of fire-fighting Special rotary fluidic device according to claim 1, it is characterized in that：The flow straightener front bevel
It it is 20 degree with axis angle, back bevel is 10 degree with axis angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820319124.XU CN208031703U (en) | 2018-03-08 | 2018-03-08 | A kind of people's air defense large space fire-fighting Special rotary fluidic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820319124.XU CN208031703U (en) | 2018-03-08 | 2018-03-08 | A kind of people's air defense large space fire-fighting Special rotary fluidic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208031703U true CN208031703U (en) | 2018-11-02 |
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ID=63950588
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820319124.XU Active CN208031703U (en) | 2018-03-08 | 2018-03-08 | A kind of people's air defense large space fire-fighting Special rotary fluidic device |
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| Country | Link |
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| CN (1) | CN208031703U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112357087A (en) * | 2020-09-28 | 2021-02-12 | 国网湖南省电力有限公司 | Water-based fire-extinguishing mooring unmanned aerial vehicle |
-
2018
- 2018-03-08 CN CN201820319124.XU patent/CN208031703U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112357087A (en) * | 2020-09-28 | 2021-02-12 | 国网湖南省电力有限公司 | Water-based fire-extinguishing mooring unmanned aerial vehicle |
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