CN208900368U - A kind of portable Portable vertical type fire fighting truck water-feed - Google Patents
A kind of portable Portable vertical type fire fighting truck water-feed Download PDFInfo
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- CN208900368U CN208900368U CN201820762359.6U CN201820762359U CN208900368U CN 208900368 U CN208900368 U CN 208900368U CN 201820762359 U CN201820762359 U CN 201820762359U CN 208900368 U CN208900368 U CN 208900368U
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Abstract
The utility model discloses a kind of portable Portable vertical type fire fighting truck water-feed, wherein driving device includes the shell equipped with water inlet and the recycling mouth of a river, shell is made of upper cover body and lower cover, the spiral groove set in upper cover body and lower cover, which cooperates, forms helical pipe cavity, helical pipe taps into the mouth of a river far from center-side, water inlet connects the second fire hose fast connector, and helical pipe end imports turbine room and turbine is driven to rotate, last water flow loopback fire-truck water tank.The drive shaft of turbine center connection driving water suction impeller, water suction impeller downstream connection have the third fire hose fast connector with water band connection.The structure of the Portable vertical type fire fighting truck water-feed of the utility model is simple, light-weight, easy to carry, easy to manufacture, failure rate is low, and applicability is wide, and water application efficiency is high, practical, water supply is big, easy to operate, and portable and can work long hours, be worth popularizing energetically and promote.
Description
Technical field
The utility model relates to fire-fighting equipment technical fields, and in particular to a kind of portable Portable vertical type fire fighting truck water supply
Device.
Background technique
It is well known that fire scene rescue needs a large amount of water, due to infrastructure missing or remote, many scenes of a fire or
It is nearby not provided with the water sources such as fire hydrant facility；This just needs to carry out fire fighting supply using open water supplies such as river, river, lake, wells.
Existing fire fighting truck relies primarily on primer pump emptying when absorbing water, then connect suction hose water suction using centrifugal pump and supply water.Due to primer pump
Service life is short, high failure rate and influences vulnerable to atmospheric pressure and suction hose quality etc., the depth for causing fire fighting truck to absorb water is most
It mostly can only be 7 meters of diversion；But since the roadbed of river bank is softer, fire fighting truck be not easy river bank stop, and the ground of bridge with
The distance between the water level in river is general relatively high, generally reaches 7 meters or more, so affects fire control and disaster rescue.
For above situation, although it is proposed that a kind of " fire-fighting low water level of Patent No. 201120356185.1
Water lift multiple-blade turbine pump ", but the impeller of the runner of the hydraulic turbine of the structure of the patent and water pump is positioned at the sleeping of bearing two sides
Formula structure, the water surface must flood entire turbine pump when water lift, and the scope of application is small；And the blade of its runner is different in size, flow with
It flows power to reduce, the hydraulic turbine is low to the utilization rate of the kinetic energy of water flow, and the working efficiency of turbine pump need to be improved.
Separately there is a number of applying for a patent are as follows: a kind of 201620939343.9 Portable vertical type fire fighting truck water-feeds disclose a kind of fire fighting truck
Water-feed, it is required that " ... in shell be equipped with two or more turbine rooms ... independent and arranged up and down ", such as
Structure is complicated for this, and transfer efficiency is not also high.So, it is necessary to design that a kind of structure is simple, the high fire fighting truck of water application efficiency supplies water
Device, to meet the actual requirement of fire-fighting.
Utility model content
Purpose of the utility model is to solve above-mentioned shortcoming and defect existing in the prior art, provide a kind of light
Formula Portable vertical type fire fighting truck water-feed.
The utility model solves technical solution used by its technical problem are as follows: a kind of portable Portable vertical type fire fighting truck confession
Hydrophone, including bottom setting water absorber and in water absorber above be arranged in fire-truck water tank high pressure water flow drive
The driving device of water absorber；
Driving device includes the shell equipped with water inlet and the recycling mouth of a river, and the shell is by the interior upper cover with spiral groove
Body is composed with lower cover, and the spiral groove of upper cover body and lower cover, which cooperates, forms helical pipe cavity, in upper cover
The deep starting ends of helical pipe are connected in water inlet of the deep position setting of body for water inlet, water inlet,
In the recycling mouth of a river of the upper cover body center setting for draining；It is equipped with below the upper cover body bottom surface inner wall surrounding recycling mouth of a river more
The sheet that block is spaced apart from each other annular arrangement is prominent, the prominent guide pin for forming lead screw pipe end water flow of the sheet, piece
It is turbine room, in turbine is arranged in turbine room that shape bottom end outstanding, which is bonded lower cover and forms internal cavity, and the center of turbine connects
Through turbine room and the drive shaft of water absorber is extended to, the water inlet connects the second fire hose fast connector, should
Connector passes through water band connection fire fighting truck high-pressure hydraulic pump delivery outlet；The recycling mouth of a river connects the first fire hose fast connector,
The connector passes through water band connection fire-truck water tank；Handle is equipped with above upper cover body；
Water absorber includes the water suction blade wheel chamber set on outer casing bottom, and the bottom for the blade wheel chamber that absorbs water is connected to shape with ambient atmosphere
At water sucking mouth, in being equipped with the water suction impeller for being fixed on drive shaft in water suction blade wheel chamber, it is outer to be equipped with connection above water suction blade wheel chamber
The outlet of drawing water of boundary's atmosphere is disappeared in drawing water to export to be equipped with close to one end of ambient atmosphere with the third of water band connection fire-truck water tank
Water blocking tape fast connector；
Further, the drive shaft is rotatably disposed within lower cover and sets between center, drive shaft and lower cover
There is watertight construction, the watertight construction includes: the sealing ring that ring is stuck in drive shaft, is threadedly engaged stubborn densification with lower cover
The pressure ring of seal is equipped with rolling bearing below sealing ring.Certainly, watertight construction can also be other effective sealing knots
Structure.In this way, the structure effectively prevent the water of turbine room to pass through the gap leak between drive shaft and lower cover.The drive shaft
Stretching lower cover is polygonal turbine wheel shaft connector, and the turbine axle center is equipped with the turbine center card of corresponding turbine wheel shaft connector
Mouthful.
In use, the second fire hose fast connector of water inlet is with water band connection fire fighting truck high-pressure hydraulic pump delivery outlet,
The first fire hose fast connector at the mouth of a river is recycled with water band connection fire-truck water tank, in this way, forming a waterway circulating, i.e.,
After the high pressure water driven turbine rotation of fire fighting truck high-pressure hydraulic pump delivery outlet outflow, fire-truck water tank is flowed back at the recovered mouth of a river, with
For being recycled；And the third fire hose fast connector for outlet of drawing water with water band connection fire-truck water tank or other needs to supply
The equipment of water, supplies water.
Further, the upper shell and lower casing cross section outer profile are in drops, and spiral groove is by close to outer profile
It rotates toward being centrally formed helical form, makes compact-sized, make full use of small size that can form biggish vortex effect, make to drive turbine
Efficiency improve.
Further, the turbo blade is in the fan-shaped with pit；Pit face protrudes the direction of water inlet water flow in face of sheet.
In this way, water flow can be increased to the impact area of turbine, to increase motive force, the conversion ratio of water flow dynamic energy is improved.
Certainly, shell can be rectangular or other shapes, similarly be also possible to it as the cavity in the shell of turbine room
Its shape, according to practical adjustable design.
The utility model water-feed is placed in the places such as pool or pond, then starts fire fighting truck high-pressure hydraulic pump, high pressure water
Enter turbine room by sheet water conservancy diversion outstanding after water inlet flows into helical pipe and turbine is driven to rotate, turbine rotates same
When drive drive shaft synchronous rotary, while drive shaft drive water suction impeller synchronous rotary, and absorb water impeller rotation when drive
The Natural Water in the place such as pool or pond rotates together in water suction blade wheel chamber, and Natural Water under the influence of centrifugal force, is thrown toward suction
Inner wall through the blade wheel chamber that absorbs water behind water impeller edge flow to draw water outlet and the fire-fighting for the outlet that flow to and draw water by water band
In vehicle water pot.Vacuum is formed since Natural Water can be thrown out of under the influence of centrifugal force at the center of water suction impeller, external water
The Natural Water in source is pressed into water suction blade wheel chamber under the action of atmospheric pressure, and water suction impeller makes nature by gyrating
Water is constantly delivered in fire-truck water tank under the action of impeller, achievees the purpose that water supply.
Further, the base outer cover with through-hole for covering water suction impeller, the pedestal with holes are equipped with below water suction blade wheel chamber
Outer cover can prevent the sundries such as the water plant in water to be inhaled into shell.
Further, base outer cover bottom end has tooth gap, and the blocking of the sundries such as water plant can be effectively prevented.
In conclusion the structure of the Portable vertical type fire fighting truck water-feed of the utility model is simple, light-weight, water-taking efficiency
Height, easy to carry, easy to manufacture, failure rate is low, and applicability is wide, and water application efficiency is high (to be suitable for one or more triple
Or water tank foam fire truck use), practical, water supply is big, and it is easy to operate and portable and can work long hours, actually
The new departure for eliminating and replacing original technology scheme is worth popularizing energetically and promote.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of portable Portable vertical type fire fighting truck water-feed of the utility model embodiment 1.
Fig. 2 is the upper cover body structural schematic diagram of the utility model embodiment 1.
Fig. 3 is the structural schematic diagram of the lower cover of the utility model embodiment 2.
In figure, water absorber 1, driving device 2, water inlet 3, the recycling mouth of a river 4, shell 5, upper cover body 51, lower cover 52, whirlpool
Engineer room 6, drive shaft 8, the first fire hose fast connector 9, turbine 10, the second fire hose fast connector 11, water suction leaf
Engineer room 12, water sucking mouth 13, water suction impeller 14, outlet 15 of drawing water, third fire hose fast connector 16, handle 17, band bottom hole
Seat outer cover 20, sheet prominent 21, turbine center bayonet 22, tooth gap 23.
Specific embodiment
Embodiment 1
A kind of portable Portable vertical type fire fighting truck water-feed described in the present embodiment 1, as shown in Figure 1-3, include bottom
The water absorber 1 of setting and the drive with the high pressure water flow driving water absorber in fire-truck water tank being arranged above water absorber
Dynamic device 2；
Driving device includes the shell 5 equipped with water inlet and the recycling mouth of a river, and the shell is by interior with the upper of spiral groove
Lid 51 is composed with lower cover 52, and the spiral groove of upper cover body and lower cover, which cooperates, forms helical pipe cavity,
In water inlet 3 of the deep position setting of upper cover body for water inlet, deep of helical pipe is connected in water inlet
Top portion, in the recycling mouth of a river 4 of the upper cover body center setting for draining；It is recycled under the mouth of a river in upper cover body bottom surface inner wall surrounding
Side is equipped with the sheet prominent 21 that muti-piece is spaced apart from each other annular arrangement, and the sheet protrusion forms lead screw pipe end water flow
Guide pin, sheet bottom end outstanding fitting lower cover and to form internal cavity be turbine room 6, in turbine 10 is arranged in turbine room,
The center connection of turbine runs through turbine room and extends to the drive shaft 8 of water absorber, and the water inlet connects the second fire water
Band fast connector 11, the connector pass through water band connection fire fighting truck high-pressure hydraulic pump delivery outlet；The recycling mouth of a river connection first disappears
Water blocking tape fast connector 9, the connector pass through water band connection fire-truck water tank；Handle 17 is equipped with above upper cover body；
Water absorber includes the water suction blade wheel chamber 12 set on outer casing bottom, and the bottom for the blade wheel chamber that absorbs water is connected to ambient atmosphere
Formation water sucking mouth, in being equipped with the water suction impeller 14 for being fixed on drive shaft in water suction blade wheel chamber, equipped with company above water suction blade wheel chamber
The outlet 15 of drawing water of logical ambient atmosphere is equipped in drawing water to export close to one end of ambient atmosphere with water band connection fire-truck water tank
Third fire hose fast connector 16；
The drive shaft is rotatably disposed within lower cover and is equipped with water-stop between center, drive shaft and lower cover
Structure, the watertight construction include: the sealing ring 18 that ring is stuck in drive shaft, are threadedly engaged stubborn pressure seal ring with lower cover
Pressure ring 19 is equipped with rolling bearing below sealing ring.It effectively prevent the water of turbine room to pass through the sky between drive shaft and lower cover
Gap leak.It is polygonal turbine wheel shaft connector 24 that the drive shaft, which stretches out lower cover, and the turbine axle center is equipped with corresponding whirlpool
The turbine center bayonet 22 of wheel shaft connector.
In use, the second fire hose fast connector of water inlet is with water band connection fire fighting truck high-pressure hydraulic pump delivery outlet,
The first fire hose fast connector at the mouth of a river is recycled with water band connection fire-truck water tank, in this way, forming a waterway circulating, i.e.,
After the high pressure water driven turbine rotation of fire fighting truck high-pressure hydraulic pump delivery outlet outflow, fire-truck water tank is flowed back at the recovered mouth of a river, with
For being recycled；And the third fire hose fast connector for outlet of drawing water with water band connection fire-truck water tank or other needs to supply
The equipment of water, supplies water.
The upper shell and lower casing cross section outer profile is in drops, and spiral groove close to outer profile from rotating into
It is heart-shaped spiral, make compact-sized, makes full use of small size that can form biggish vortex effect, propose the efficiency for driving turbine
It is high.
The turbo blade is in the fan-shaped with pit；Pit face protrudes the direction of water inlet water flow in face of sheet.In this way, can
Increase water flow and the conversion ratio of water flow dynamic energy is improved to increase motive force to the impact area of turbine.
The utility model water-feed is placed in the places such as pool or pond, then starts fire fighting truck high-pressure hydraulic pump, high pressure water
Enter turbine room by sheet water conservancy diversion outstanding after water inlet flows into helical pipe and turbine is driven to rotate, turbine rotates same
When drive drive shaft synchronous rotary, while drive shaft drive water suction impeller synchronous rotary, and absorb water impeller rotation when drive
The Natural Water in the place such as pool or pond rotates together in water suction blade wheel chamber, and Natural Water under the influence of centrifugal force, is thrown toward suction
Inner wall through the blade wheel chamber that absorbs water behind water impeller edge flow to draw water outlet and the fire-fighting for the outlet that flow to and draw water by water band
In vehicle water pot.Vacuum is formed since Natural Water can be thrown out of under the influence of centrifugal force at the center of water suction impeller, external water
The Natural Water in source is pressed into water suction blade wheel chamber under the action of atmospheric pressure, and water suction impeller makes nature by gyrating
Water is constantly delivered in fire-truck water tank under the action of impeller, achievees the purpose that water supply.
In addition, being equipped with the base outer cover 20 with through-hole that ring-type covers water suction impeller, the band bottom hole below water suction blade wheel chamber
Seat outer cover can prevent the sundries such as the water plant in water to be inhaled into shell.Base outer cover bottom end has tooth gap 23, Ke Yiyou
Effect prevents the blocking of the sundries such as water plant.
The above descriptions are merely preferred embodiments of the present invention, not makees to the structure of the utility model any
Formal limitation.It is any simple modification made by the above technical examples according to the technical essence of the present invention, equivalent
Variation and modification, in the range of still falling within the technical solution of the utility model.
Claims (6)
1. a kind of portable Portable vertical type fire fighting truck water-feed, water absorber including bottom setting and set above water absorber
The driving device with the high pressure water flow driving water absorber in fire-truck water tank set；It is characterized by:
Driving device include equipped with water inlet and recycle the mouth of a river shell, the shell by the interior upper cover body with spiral groove with
Lower cover is composed, and the spiral groove of upper cover body and lower cover, which cooperates, forms helical pipe cavity, remote in upper cover body
The deep starting ends of helical pipe, Yu Shang is connected in water inlet of the excentric position setting for water inlet, water inlet
The recycling mouth of a river of the cover center position setting for draining；Muti-piece phase is equipped with below the upper cover body bottom surface inner wall surrounding recycling mouth of a river
Mutually the sheet of interval annular arrangement is prominent, the prominent guide pin for forming lead screw pipe end water flow of the sheet, and sheet is prominent
It is turbine room, in turbine is arranged in turbine room that bottom end out, which is bonded lower cover and forms internal cavity, and the center connection of turbine runs through
Turbine room and the drive shaft for extending to water absorber, the water inlet connect the second fire hose fast connector, the connector
Pass through water band connection fire fighting truck high-pressure hydraulic pump delivery outlet；The recycling mouth of a river connects the first fire hose fast connector, this connects
Head passes through water band connection fire-truck water tank；Handle is equipped with above upper cover body；
Water absorber includes the water suction blade wheel chamber set on outer casing bottom, and the bottom for the blade wheel chamber that absorbs water is connected to form suction with ambient atmosphere
It is extraneous big to be equipped with connection in being equipped with the water suction impeller for being fixed on drive shaft in water suction blade wheel chamber above water suction blade wheel chamber for the mouth of a river
The outlet of drawing water of gas is equipped in drawing water to export close to one end of ambient atmosphere with the third fire water of water band connection fire-truck water tank
Band fast connector.
2. a kind of portable Portable vertical type fire fighting truck water-feed according to claim 1, it is characterised in that: the driving
Axis is rotatably disposed within lower cover and is equipped with watertight construction, the water-stop between center, drive shaft and lower cover
Structure includes: the sealing ring that ring is stuck in drive shaft, and the pressure ring of stubborn pressure seal ring is threadedly engaged with lower cover, is set below sealing ring
There is rolling bearing；It is polygonal turbine wheel shaft connector that the drive shaft, which stretches out lower cover, and the turbine axle center, which is equipped with, to be corresponded to
The turbine center bayonet of turbine wheel shaft connector.
3. a kind of portable Portable vertical type fire fighting truck water-feed according to claim 1, it is characterised in that: the upper cover
Body and lower cover cross section outer profile are in drops, and spiral groove close to outer profile from rotating toward being centrally formed helical form.
4. a kind of portable Portable vertical type fire fighting truck water-feed according to claim 1, it is characterised in that: the turbine
Blade is in the fan-shaped with pit；Pit face protrudes the direction of water inlet water flow in face of sheet.
5. a kind of portable Portable vertical type fire fighting truck water-feed according to claim 1, it is characterised in that:
The ring-shaped base outer cover with through-hole for covering water suction impeller is equipped with below water suction blade wheel chamber.
6. a kind of portable Portable vertical type fire fighting truck water-feed according to claim 1, it is characterised in that: base outer cover bottom
End has tooth gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820762359.6U CN208900368U (en) | 2018-05-21 | 2018-05-21 | A kind of portable Portable vertical type fire fighting truck water-feed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820762359.6U CN208900368U (en) | 2018-05-21 | 2018-05-21 | A kind of portable Portable vertical type fire fighting truck water-feed |
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| CN208900368U true CN208900368U (en) | 2019-05-24 |
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| CN201820762359.6U Active CN208900368U (en) | 2018-05-21 | 2018-05-21 | A kind of portable Portable vertical type fire fighting truck water-feed |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114109851A (en) * | 2021-11-30 | 2022-03-01 | 智洪科技(通化)有限公司 | Novel fire-fighting water pump |
-
2018
- 2018-05-21 CN CN201820762359.6U patent/CN208900368U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114109851A (en) * | 2021-11-30 | 2022-03-01 | 智洪科技(通化)有限公司 | Novel fire-fighting water pump |
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