CN109162917A - A kind of emergency hand lift formula fire pump - Google Patents
A kind of emergency hand lift formula fire pump Download PDFInfo
- Publication number
- CN109162917A CN109162917A CN201811137827.1A CN201811137827A CN109162917A CN 109162917 A CN109162917 A CN 109162917A CN 201811137827 A CN201811137827 A CN 201811137827A CN 109162917 A CN109162917 A CN 109162917A
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- Prior art keywords
- pump
- motor
- cam
- fire
- formula fire
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C2/18—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
- F04C11/008—Enclosed motor pump units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
- F04C13/001—Pumps for particular liquids
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention discloses a kind of emergency hand lift formula fire pump, including pedestal, the pedestal is equipped with motor, impeller pump and the power pack group for being built-in with power supply, the output end and impeller pump of the motor interlock, the impeller pump is equipped with water inlet and water outlet, the impeller pump is birotor pump, and the power supply is motor power supply.The configuration of the present invention is simple, it is convenient to operate, and weight is small, and has very strong suction capacity and huge discharge and high discharge pressure, can convey the fire-fighting liquids such as water, foam, fire resistant fluid, quickly carry out emergency fire protection to fire.
Description
Technical field
The present invention relates to fire-fighting equipment technical fields, and in particular to a kind of emergency hand lift formula fire pump.
Background technique
Fire pump refers to the centrifugal pump in fire-fighting system, possess hermetically sealed, No leakage, it is corrosion-resistant the features such as, extensively use
It is used to pump each class I liquid I in departments such as environmental protection, water process, fire-fightings.Hand lift pump is widely used in Small Urban, industrial and mineral harbour, storehouse
Library and rural area, save general solid matter fire and small-scale oil fire.Hand lift pump has mainly been provided to water source, but road is narrow
Area that is narrow or can not being reached without road, vehicle.Hand lift pump is alternatively arranged as first order supply equipment, make fire fighting truck using lower or
Farther away water source.
Application No. is the utility model patent of the Chinese patent database of CN201120366088.0 " hand lift formula fire pump "
Disclose a following technical solution: a kind of hand lift formula fire pump, including carrying trestle are equipped with centrifugal pump of single stage type and vapour on carrying trestle
Oil machine, the gasoline engine are connected with centrifugal pump of single stage type and can drive one-stage centrifugal pump work, the bottom of the carrying trestle
Equipped with support leg, set on carrying trestle there are four handle, the end of the handle is downward.
Above scheme is compact-sized, and overall weight is lighter, but overall structure is not easy to shift, and single can not transport fire-fighting
Pump, and use centrifugal pump of single stage type whole efficiency and suction capacity it is not high, it is difficult to efficiently transport fire-fighting need water, foam,
The media such as fire resistant fluid.
Summary of the invention
The purpose of the present invention is to provide a kind of emergency hands to lift formula fire pump, and the fire-fighting pump configuration is simple, and it is convenient to operate, weight
It measures small, and there is very strong suction capacity and huge discharge and high discharge pressure, water, foam, fire resistant fluid etc. can be conveyed and disappeared
Liquidproof quickly carries out emergency fire protection to fire.
To achieve the goals above, the technical scheme is that
A kind of emergency hand lift formula fire pump, including pedestal, the pedestal are equipped with motor, impeller pump and are built-in with power supply
Power pack group, the output end of the motor and impeller pump interlock, and the impeller pump is equipped with water inlet and water outlet, described
Impeller pump is birotor pump, and the power supply is motor power supply.
Compared with existing, the beneficial effects of the present invention are:
1, fire-fighting pump frame of the present invention is equipped with power supply, is not necessarily to external power supply, can using with various emergency scenes, it is efficiently steady
It is fixed；
2, structure of the invention is compact, and each component fixing-stable, when not in use, occupied area is smaller, easy to store, fire burst
When, fire-fighting scene can be quickly transferred to and carry out emergency fire-fighting；
3, the present invention uses birotor pump that can efficiently transport the liquid mediums such as water, foam, the fire resistant fluid of fire-fighting needs.
Further improvement of the present invention scheme is as follows:
Further, the pedestal both ends are equipped with hand and argue for the sake of arguing, and pedestal one end bottom is equipped with stabilizer blade, other end bottom peace
Equipped with pulley.
By using above scheme, pedestal both ends top is equipped with hand and argues for the sake of arguing, and pedestal one end bottom is equipped with stabilizer blade, the other end
Bottom is equipped with idler wheel, can be argued for the sake of arguing by the hand that idler wheel one end was argued for the sake of arguing or pushed away to the hand of single lift stabilizer blade one end and double common lift
Or push away both ends hand and argue for the sake of arguing to complete the fast transfer of fire pump, interfere physical activity, operation without any part in transfer process
It is convenient and efficient, guarantee that fire pump can quickly reach scene of fire.
Further, the hand is argued for the sake of arguing including arguing for the sake of arguing and vertical a pair of support rods, the support rod bottom are fixed on
On the pedestal, described argue for the sake of arguing is fixed between supporting bar top, and support rod is fixed with pedestal by curved rod with arguing for the sake of arguing.
By using above scheme, hand is argued for the sake of arguing without exposed wedge angle, can be avoided accident of hurting sb.'s feelings under fire-fighting scene.
Further, the impeller pump includes pump case, main chamber and secondary chamber in the pump case equipped with communication seals, it is described into
The mouth of a river and water outlet are arranged in main chamber two sides；Main chamber is respectively equipped with parallel main shaft and countershaft, and main shaft with secondary chamber
It is mounted on the pump case with countershaft both ends by bearing block；The spindle jacket is equipped with main rotor, and main rotor surface is uniform
Equipped at least two cams, and cam and main chamber inner wall are tangent；The countershaft surface is arranged with secondary rotor, and secondary rotor table
Face and the secondary cavity wall are tangent, and the pair rotor surface offers the groove coincideing one by one with the cam；The main shaft one
It holds and links across the output end of the pump case and the motor, the other end passes through the pump case and is equipped with master gear, the countershaft
One end passes through the pump case and is equipped with the pinion engaged with the master gear.
By using above scheme, impeller pump passes through uninterrupted crowded between the groove on the convex block and secondary rotor on main rotor
Top clearance between pressure engagement, rotor and the pump housing, which is contacted, forms seal cavity for pump inlet end, outlet end, when main rotor and pair
Under parallel main shaft and countershaft driving when opposite operating, water inlet forms vacuum and liquid medium sucking is full of rotor chamber rotor
Body simultaneously has water inlet to push water outlet to, to complete to convey；The extruding and shearing force that medium is subject under the structure are minimum, therefore energy
The liquid mediums such as enough water, foam, fire resistant fluids for efficiently transporting fire-fighting needs；
30%-50% is increased relative to common double cam-type rotor pump discharge, fire-fighting is more efficient；
Due to special convex block and groove structure, impeller pump inlet and outlet sealing of the present invention and partition effect are good, have stronger
Suction capacity；
Every turn of the groove of the convex block of impeller pump main rotor of the present invention and secondary rotor can engage repeatedly, table in rotor and pump case
Face contact arc surface is long, and regurgitant volume is small, therefore discharge pressure is bigger relative to general impeller pump, is suitable for various fire-fighting emergent fields
Scape；
Impeller pump of the invention is more simple compared to common rotor pump configuration, and weight is lighter.
Further, the main rotor is cylinder, and the axis of main rotor and the inclined main axes, the cam are axis
A part of the line cylindrical body parallel with the main shaft, and thickness one end of cam is gradually increased to the other end；The pair rotor
Depth one end of the groove on surface is gradually increased corresponding with the cam to the other end；The both sides of the edge of the groove with it is described convex
Wheel outer surface is bonded, and is equipped with gap between the groove both sides of the edge between surface and the cam outer face.
By using above scheme, main rotor and inclined main axes are arranged, while cam is the cylindrical body parallel with main shaft
A part, so that cam height gradually increases, groove matches depth with cam and gradually increases, so that rotating in main shaft and countershaft
When, pressure is not concentrated between cam and groove, and pressure angle is different, so as to reduce noise and the pulsation when work；
The both sides of the edge of groove are bonded with cam outer face, between groove both sides of the edge surface and the cam outer face it
Between be equipped with gap, when guaranteeing that main shaft and countershaft work, close gapless is bonded between groove two sides and cam, improves liquid conveying
Efficiency.
Further, the master gear and pinion are externally provided with gear cover.
By using above scheme, guarantees that rotatable parts all seal, avoid accident of hurting sb.'s feelings under fire-fighting scene.
Further, the bearing block includes the gasket set gradually, adjusting pad, bearing and bearing cap.
By using above scheme, gasket is used for inside seal cage, and adjusting pad is used to adjust main shaft and countershaft position,
Guarantee gear engagement.
Further, the power supply is the battery that nominal voltage is less than or equal to 48V, and built-in storage battery has voltage
Table, power pack group surface are equipped with observation panel corresponding with voltmeter reading area.
By using above scheme, accumulator electric-quantity is monitored in real time by voltmeter, prevent from needing using when not enough power supply.
Further, the motor is connect by aviation plug sockets with the power pack group, and motor is brushless direct-current
The driver of motor, the motor is arranged on power pack group surface.
Further, the water inlet of the impeller pump is equipped with sucking water pipe fast interface, and it is fast that water outlet is equipped with fire hose
Quick access mouth.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar element
Or part is generally identified by similar appended drawing reference.In attached drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 is the schematic perspective view of the embodiment of the present invention.
Fig. 2 is the main view of the embodiment of the present invention.
Fig. 3 is the left view of Fig. 2.
Fig. 4 is the right view of Fig. 2.
Fig. 5 is the structural schematic diagram of impeller pump of the invention.
Fig. 6 is the cross-sectional view in the face A-A in Fig. 5.
Fig. 7 is the structural schematic diagram of rotor of the invention.
It is as shown in the figure:
1, pedestal；2, hand is argued for the sake of arguing；201, support rod；202, it argues for the sake of arguing；203, curved rod；3, stabilizer blade；4, idler wheel；5, power pack
Group；501, observation panel；6, aviation plug sockets；7, motor；8, motor driver；9, impeller pump；901, pump case；902, main chamber；
9021, water inlet；9022, water pipe fast interface is sucked；9023, water outlet；9024, fire hose fast interface；903, secondary chamber；
904, main shaft；905, countershaft；906, main rotor；907, cam；908, secondary rotor；909, groove；910, bearing block；9101, close
Packing；9102, adjusting pad；9103, bearing；9104, bearing cap；911, master gear；912, pinion；913, gear cover.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solution of the present invention.Following embodiment is only used for
Clearly illustrate technical solution of the present invention, therefore be only used as example, and cannot be used as a limitation and limit protection model of the invention
It encloses.
It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this hair
The ordinary meaning that bright one of ordinary skill in the art are understood.
In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In this application unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
Fig. 1 is the schematic perspective view of the embodiment of the present invention.
Fig. 2 is the main view of the embodiment of the present invention.
Fig. 3 is the left view of Fig. 2.
Fig. 4 is the right view of Fig. 2.
Fig. 5 is the structural schematic diagram of impeller pump of the invention.
Fig. 6 is the cross-sectional view in the face A-A in Fig. 5.
Fig. 7 is the structural schematic diagram of rotor of the invention.
As shown in figs. 1-7, a kind of emergency hand provided in this embodiment lifts formula fire pump, including pedestal
1,1 both ends top of pedestal is equipped with hand and argues for the sake of arguing 2, and it 2 includes argue for the sake of arguing 202 and vertical a pair of support rods 201, support rod that hand, which is argued for the sake of arguing,
201 bottoms are fixed on pedestal 1, and arguing for the sake of arguing 202 is fixed between 201 top of support rod, and support rod 201 passes through curved rod 203
With 202 and the fixation of pedestal 1 of arguing for the sake of arguing.
1 one end bottom of pedestal is equipped with stabilizer blade 3, and other end bottom is equipped with idler wheel 4.
Pedestal 1 is equipped with motor 7, impeller pump 9 and the power pack group 5 for being built-in with power supply.
Power supply is the battery that nominal voltage is less than or equal to 48V, and built-in storage battery has voltmeter, 5 table of power pack group
Face is equipped with observation panel 501 corresponding with voltmeter reading area.
Motor 7 is connect by aviation plug sockets 6 with power pack group 5, and motor 7 is brshless DC motor, the drive of motor 7
Dynamic device 8 is arranged on 5 surface of power pack group.
Impeller pump 9 includes pump case 901, main chamber 902 and pair chamber 903 equipped with communication seals in pump case 901, and main chamber 902
Two sides are equipped with water inlet 9021 and water outlet 9023.The water inlet 9021 of impeller pump 9 is equipped with sucking water pipe fast interface 9022, out
The mouth of a river 9023 is equipped with fire hose fast interface 9024.
Main chamber 902 is respectively equipped with parallel main shaft 904 and countershaft 905, and 905 both ends of main shaft 904 and countershaft with secondary chamber 903
It is mounted on pump case 901 by bearing block 910.
Bearing block 910 includes gasket 9101, adjusting pad 9102, bearing 9103 and the bearing cap 9104 set gradually.
It is arranged with main rotor 906 outside main shaft 904, and 906 surface of main rotor is uniformly provided with two cams 907, and cam 907
It is tangent with 902 inner wall of main chamber.
905 surface of countershaft is arranged with secondary rotor 908, and secondary 908 surface of rotor and 903 inner wall of secondary chamber are tangent, secondary rotor 908
Surface offers two grooves 909 coincideing one by one with cam 907.
904 one end of main shaft passes through pump case 901 and the output end of motor 7 links, and the other end passes through pump case 901 and is equipped with main tooth
Wheel 9011.
905 one end of countershaft passes through pump case 901 and is equipped with the pinion 912 engaged with master gear 911.Master gear 911 and pair
Gear 912 is externally provided with gear cover 913.
Main rotor 906 is cylindrical body, and main rotor 906 is obliquely installed with main shaft 904, and tilt angle is 30 °.
Cam 907 is a part of the axis cylindrical body parallel with main shaft 904, and 907 inner surface of cam and main rotor 906
Outer surface fitting.
Depth one end of secondary 908 surface groove 909 of rotor is gradually increased corresponding with cam 907 to the other end.
909 both sides of the edge of groove are bonded with 907 outer surface of cam, between 909 both sides of the edge of groove outside surface and cam 907
Gap is equipped between surface.
1 both ends top of the present embodiment pedestal is equipped with hand and argues for the sake of arguing 2, and 1 one end bottom of pedestal is equipped with stabilizer blade 3, other end bottom
Equipped with idler wheel 4, can be argued for the sake of arguing by the hand of single lift 3 one end of stabilizer blade 2 or pushes away the hand of 4 one end of idler wheel and argues for the sake of arguing 2 and double common
It lifts or pushes away both ends hand and argue for the sake of arguing and 2 complete the fast transfer of fire pump, in transfer process interfere physical activity, behaviour without any part
Make it is convenient and efficient, guarantee fire pump can quickly reach scene of fire；
The present embodiment fire-fighting pump frame 1 be equipped with power supply, be not necessarily to external power supply, can using with various emergency scenes, efficiently
Stablize；
The present embodiment is compact-sized, and each component fixing-stable, when not in use, occupied area is smaller, easy to store, fire burst
When, fire-fighting scene can be quickly transferred to and carry out emergency fire-fighting；
The impeller pump 9 of the present embodiment, by between the groove 909 on the cam 907 and secondary rotor 908 on main rotor 906
The uninterrupted top clearance squeezed between engagement, rotor and the pump housing, which is contacted, forms seal cavity for pump inlet end, outlet end, works as master
For rotor 906 with secondary rotor 907 in opposite operating under parallel main shaft 904 and countershaft 905 drive, water inlet 9021 forms vacuum
Full of rotor cavity and there is water inlet to push water outlet 9023 to liquid medium sucking, to complete to convey；Medium under the structure
The extruding and shearing force being subject to are minimum, therefore the liquid mediums such as water, foam, fire resistant fluid that can efficiently transport fire-fighting needs；
The impeller pump 9 of the present embodiment increases 30%-50%, fire-fighting effect relative to common double cam-type rotor pump discharge
Rate is higher；
For the impeller pump 9 of the present embodiment due to special convex block and groove structure, inlet and outlet sealing and partition effect are good, have
Stronger suction capacity；
Every turn of the groove 909 of the convex block 907 of 9 main rotor of impeller pump of the present embodiment and secondary rotor can engage 2 times, rotor
Long with 901 inner surface of pump case contact arc surface, regurgitant volume is small, therefore discharge pressure is bigger relative to general impeller pump, is suitable for
Various fire-fighting emergent scenes；
The impeller pump 9 of the present embodiment is more simple compared to common rotor pump configuration, and weight is lighter；
The main rotor 906 and main shaft 904 of the present embodiment are obliquely installed, while cam 907 is the cylinder parallel with main shaft 904
A part of body, so that 907 height of cam gradually increases, groove 909 matches depth with cam 907 and gradually increases, so that in master
When axis 904 and countershaft 905 rotate, pressure is not concentrated between cam 907 and groove 909, and pressure angle is different, so as to reduce work
When noise and pulsation.
909 both sides of the edge two sides of the present embodiment further groove are bonded with 907 outer surface of cam, between 909 both sides of the edge of groove
Gap is equipped between 907 outer surface of surface and cam, when guaranteeing that main shaft 904 and countershaft 905 work, 909 both sides of the edge of groove and
It is bonded close gapless between cam 907, improves liquid conveying efficiency.
In specification of the invention, numerous specific details are set forth.It is to be appreciated, however, that the embodiment of the present invention can be with
It practices without these specific details.In some instances, well known method, structure and skill is not been shown in detail
Art, so as not to obscure the understanding of this specification.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme should all cover within the scope of the claims and the description of the invention.
Claims (10)
1. a kind of emergency hand lifts formula fire pump, which is characterized in that including pedestal, the pedestal be equipped with motor, impeller pump and
Be built-in with the power pack group of power supply, the output end and impeller pump of the motor interlock, the impeller pump be equipped with water inlet and
Water outlet, the impeller pump are birotor pump, and the power supply is motor power supply.
2. a kind of emergency hand according to claim 1 lifts formula fire pump, which is characterized in that the pedestal both ends are equipped with hand
It argues for the sake of arguing, and pedestal one end bottom is equipped with stabilizer blade, other end bottom is equipped with pulley.
3. a kind of emergency hand according to claim 2 lifts formula fire pump, which is characterized in that the hand argue for the sake of arguing including argue for the sake of arguing with
And vertical a pair of support rods, the support rod bottom is fixed on the base, it is described argue for the sake of arguing be fixed on supporting bar top it
Between, and support rod is fixed with pedestal by curved rod with arguing for the sake of arguing.
4. a kind of emergency hand according to claim 1 lifts formula fire pump, which is characterized in that the impeller pump includes pump case,
Main chamber and secondary chamber, the inlet and outlet in the pump case equipped with communication seals are arranged in main chamber two sides；It is described
Main chamber is respectively equipped with parallel main shaft and countershaft with secondary chamber, and main shaft and countershaft both ends are mounted on the pump case by bearing block
On；The spindle jacket is equipped with main rotor, and main rotor surface is uniformly provided at least two cams, and in cam and main chamber
Wall is tangent；The countershaft surface is arranged with secondary rotor, and secondary rotor surface and the secondary cavity wall are tangent, the pair rotor surface
Offer the groove coincideing one by one with the cam；Described main shaft one end passes through the pump case and the output end of the motor joins
Dynamic, the other end passes through the pump case and is equipped with master gear, and described countershaft one end passes through the pump case and is equipped with and the master gear
The pinion of engagement.
5. a kind of emergency hand according to claim 4 lifts formula fire pump, which is characterized in that the main rotor is cylinder,
And the axis of main rotor and the inclined main axes, the cam are a part of the axis cylindrical body parallel with the main shaft, and
Thickness one end of cam is gradually increased to the other end；Depth one end of the groove of the pair rotor surface is gradually increased to the other end
It is corresponding with the cam；The both sides of the edge of the groove are bonded with the cam outer face, table between the groove both sides of the edge
Gap is equipped between face and the cam outer face.
6. a kind of emergency hand according to claim 4 lifts formula fire pump, which is characterized in that outside the master gear and pinion
Equipped with gear cover.
7. a kind of emergency hand according to claim 4 lifts formula fire pump, which is characterized in that the bearing block includes successively setting
Gasket, adjusting pad, bearing and the bearing cap set.
8. a kind of emergency hand according to claim 1 lifts formula fire pump, which is characterized in that the power supply is that nominal voltage is small
In or equal to 48V battery, and built-in storage battery has a voltmeter, and power pack group surface is equipped with and the voltmeter is read
The corresponding observation panel in area.
9. a kind of emergency hand according to claim 1 lifts formula fire pump, which is characterized in that the motor passes through aviation plug
Socket is connect with the power pack group, and motor is brshless DC motor, and the driver of the motor is arranged in the power pack
Group surface.
10. a kind of emergency hand according to any one of claims 1 to 9 lifts formula fire pump, which is characterized in that the impeller pump
Water inlet is equipped with sucking water pipe fast interface, and water outlet is equipped with fire hose fast interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811137827.1A CN109162917B (en) | 2018-09-28 | 2018-09-28 | A kind of emergency hand lift formula fire pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811137827.1A CN109162917B (en) | 2018-09-28 | 2018-09-28 | A kind of emergency hand lift formula fire pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109162917A true CN109162917A (en) | 2019-01-08 |
| CN109162917B CN109162917B (en) | 2019-11-19 |
Family
ID=64892813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811137827.1A Active CN109162917B (en) | 2018-09-28 | 2018-09-28 | A kind of emergency hand lift formula fire pump |
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| Country | Link |
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| CN (1) | CN109162917B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259658A (en) * | 2019-06-19 | 2019-09-20 | 深圳市恒升森林消防装备有限公司 | A kind of mobile remote high pressure forest fire prevention and control pump |
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| CN205937095U (en) * | 2016-08-19 | 2017-02-08 | 浙江威隆机械科技有限公司 | Multiple gearing's cam -type impeller pump |
| CN106855050A (en) * | 2015-12-09 | 2017-06-16 | 胡传胜 | Concave energy storage hydraulic pump |
| CN106949033A (en) * | 2017-05-09 | 2017-07-14 | 郑州青松机电设备有限公司 | A kind of hand lifts power pump |
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| CN203532244U (en) * | 2013-10-28 | 2014-04-09 | 宁波得利时泵业有限公司 | Rotor pump |
| CN205207162U (en) * | 2015-10-26 | 2016-05-04 | 重庆特飞洪量消防设备科技有限公司 | Light -duty backpack fire control power device |
| CN106855050A (en) * | 2015-12-09 | 2017-06-16 | 胡传胜 | Concave energy storage hydraulic pump |
| CN205937095U (en) * | 2016-08-19 | 2017-02-08 | 浙江威隆机械科技有限公司 | Multiple gearing's cam -type impeller pump |
| CN106949033A (en) * | 2017-05-09 | 2017-07-14 | 郑州青松机电设备有限公司 | A kind of hand lifts power pump |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110259658A (en) * | 2019-06-19 | 2019-09-20 | 深圳市恒升森林消防装备有限公司 | A kind of mobile remote high pressure forest fire prevention and control pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109162917B (en) | 2019-11-19 |
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Effective date of registration: 20191119 Address after: Room 204, floor 2, building 6, courtyard 17 (north courtyard), South sanhuqiao Road, Haidian District, Beijing 100000 Patentee after: Beijing MIIT LIAN Technology Co., Ltd. Address before: Room 204, 2nd floor, Building 6, No. 17 Courtyard (North Courtyard), Sanhuqiao South Road, Haidian District, Beijing 100089 Co-patentee before: Suzhou Lodford Intelligent Equipment Technology Co., Ltd. Patentee before: Beijing MIIT LIAN Technology Co., Ltd. |