CN207033762U - A kind of automobile fire-fighting dedicated multilevel centrifugal pump - Google Patents
A kind of automobile fire-fighting dedicated multilevel centrifugal pump Download PDFInfo
- Publication number
- CN207033762U CN207033762U CN201720879954.3U CN201720879954U CN207033762U CN 207033762 U CN207033762 U CN 207033762U CN 201720879954 U CN201720879954 U CN 201720879954U CN 207033762 U CN207033762 U CN 207033762U
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- assembly
- axle
- discharge opening
- ring
- motor
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Abstract
The utility model discloses a kind of automobile fire-fighting dedicated multilevel centrifugal pump, including motor, motor connection axle, thrower, axle seal assembly, discharge opening connecting seat, pump case sub-assembly, impeller sub-assembly, pressurized ring, axle sleeve, import connector；The motor, discharge opening connecting seat, pump case sub-assembly, import connector is sequentially connected, the impeller sub-assembly is arranged on inside pump case sub-assembly, the motor connection axis connection motor and impeller sub-assembly, the thrower is between discharge opening connecting seat and motor and is sleeved in motor connection axle, the axle is located at seal assembly inside discharge opening connecting seat and one end fits with discharge opening connecting seat, the axle is sleeved in motor connection axle with seal assembly, the impeller sub-assembly includes at least two impellers and is sleeved in motor connection axle, the pressurized ring quantity and impeller quantity match and are welded in the bottom of each section pump case.The blank that the utility model has been filled up before automobile fire-fighting dedicated pump field.
Description
Technical field
The utility model is related to centrifugal multistage pump multiple centrifugal pump field, and in particular to be a kind of automobile fire-fighting dedicated multilevel centrifugal pump.
Background technology
Recently as the raising of living standards of the people, car ownership is more and more, the accident that automobile burns
It is of common occurrence, cause injures and deaths, economic loss, the common people panic to the people.
But all there is no fire escape system on the automobile of all operations, therefore automobile fire escape system arises at the historic moment,
Automobile fire-fighting system is needed to use centrifugal multistage pump multiple centrifugal pump, and existing centrifugal multistage pump multiple centrifugal pump is mainly used by motor assembly, motor connection axle, axle
Seal assembly, discharge opening connecting seat, pump case sub-assembly, impeller sub-assembly, axle sleeve, import connect first-class composition.It is existing more
The heavy-duty motor that level centrifugal pump is equipped with, voltage is 380V and 220V；Axle is accordion structure with seal assembly, i.e. rotating ring is close
Seal is folding wall thin pieces, is made by the lasso being sleeved on seal ring of moving ring and the spring passing power being connected with lasso
Rotating ring rotates；The pump housing is overall efficient low；Pump case and impeller are cast iron and cast steel material.Motor, axle seal assembly, it is integrated with
Problems be present in efficiency, pump case impeller material：(1) motor that existing centrifugal multistage pump multiple centrifugal pump is equipped with can not adapt to automobile electrical electricity
It is pressed in 24V and 12V situation；(2) easy fracture at the seal ring of moving ring folding of axle seal assembly, the fluid pressure born is only
For 2 kilograms or so, physical life about 5 months；(3) the overall effective percentage of pump is too low in 50%-55% or so, effective percentage；(4) pump
Shell impeller is cast iron and cast steel, and manufacturing cost is high, and manufacturing time length, material is laid particular stress on.
To sum up, how to design it is a kind of can effective meet demand automobile fire-fighting dedicated multilevel centrifugal pump, become as this area
One of the problem of technical staff's urgent need to resolve.
The content of the invention
For above-mentioned the deficiencies in the prior art, the utility model provides a kind of automobile fire-fighting dedicated multilevel centrifugal pump.
To achieve the above object, the technical solution adopted in the utility model is as follows：
A kind of automobile fire-fighting dedicated multilevel centrifugal pump, including motor, motor connection axle, thrower, axle seal assembly,
Discharge opening connecting seat, pump case sub-assembly, impeller sub-assembly, pressurized ring, axle sleeve, import connector；The motor, discharge opening connection
Seat, pump case sub-assembly, import connector are sequentially connected, and the impeller sub-assembly is arranged on inside pump case sub-assembly, the motor
Connect axis connection motor and impeller sub-assembly, the thrower is between discharge opening connecting seat and motor and is sleeved on motor
In connecting shaft, the axle is located at seal assembly inside discharge opening connecting seat and one end fits with discharge opening connecting seat, institute
State axle to be sleeved in motor connection axle with seal assembly, the axle sleeve includes positioning shaft sleeve and adjustment axle sleeve, the locating shaft
It is set between discharge opening connecting seat and impeller sub-assembly, the impeller sub-assembly includes at least two impellers and is sleeved on electricity
In machine connecting shaft, for the impeller by adjusting axle sleeve adjustment position and combining, the pump case sub-assembly includes more piece pump case, institute
State the bottom that pressurized ring quantity matches with impeller quantity and is welded in each section pump case, the discharge opening connecting seat and pump case group
Mat is provided between component.
Further, the motor is 24V direct current generators.
Further, the axle includes the stationary ring to be fitted with discharge opening connecting seat with seal assembly, is arranged on stationary ring
Stationary ring sealing gasket between discharge opening connecting seat, the rotating ring to be fitted with stationary ring, the moving ring sleeve with rotating ring socket, it is arranged on dynamic
The seal ring of moving ring to be sealed between ring and moving ring sleeve, the fork being connected with moving ring sleeve, it is arranged on inside fork and is located at
Spring between moving ring sleeve and fork；The fork is connected to passing power with motor connection axle rotates rotating ring.
Further, the motor connection axle is socketed with for limiting axle seal assembly position with fork junction
The back-up ring put.
Further, the pump case and impeller are made up of stainless steel pressing.
Further, the pump case sub-assembly is connected locking with import connector by long screw.
Further, the motor is locked by long screw and discharge opening connecting seat.
Compared with prior art, the utility model has the advantages that：
The utility model is equipped with direct current 24V motors, has low-voltage, high-power, small volume, spy in light weight, long lifespan
Point, and adapted to the working condition that automobile electrical is direct current 24V or 12V；Axle is changed to driving with seal assembly, by dialling
Fork, spring, seal ring of moving ring, rotating ring, moving ring sleeve, stationary ring and stationary ring sealing gasket composition, the axle seal assembly of such a structure
Rotating ring is driven by plug passing power, promotes the assembly of seal ring of moving ring and rotating ring to move by the elastic force of retaining spring real
Existing rotating ring is affixed with stationary ring, not only increases service life, and increases the ability that can bear fluid pressure, can bear 100
Fluid pressure more than kilogram；By increasing pressurized ring, the overall effective percentage of pump can reach 65%-70%；Pump case and impeller are
Stainless steel pressing is made, and makes manufacturing cost step-down, and manufacturing time shortens, and lighter overall weight, of the present utility model to make
With the life-span up to 10 years；Motor connection axle is being socketed with back-up ring with fork junction, for limiting seal assembly position.This reality
It is ingenious with new design, it is rational in infrastructure, the blank filled up before automobile fire-fighting dedicated pump field, there are very high popularization and application
Prospect.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is axle seal assembly structural representation of the present utility model.
Wherein, it is entitled corresponding to reference：
1- motors, 2- motor connection axles, 3- throwers, 4- axle seal assemblies, 5- discharge opening connecting seats, 6- pump case groups
Component, 7- impeller sub-assemblies, 8- pressurized rings, 9- import connectors, 10- positioning shaft sleeves, 11- adjustment axle sleeves, 12- stationary rings, 13- are quiet
Ring sealing gasket, 14- rotating rings, 15- moving ring sleeves, 16- seal ring of moving ring, 17- forks, 18- springs, 19- back-up rings, 20- mats.
Embodiment
The utility model is described in further detail with embodiment for explanation below in conjunction with the accompanying drawings, embodiment of the present utility model
Include but are not limited to following examples.
As illustrated in fig. 1 and 2, a kind of automobile fire-fighting dedicated multilevel centrifugal pump, including motor 1, motor connection axle 2, thrower
3rd, axle seal assembly 4, discharge opening connecting seat 5, pump case sub-assembly 6, impeller sub-assembly 7, pressurized ring 8, axle sleeve, import connection
First 9, back-up ring 19；Wherein, axle sleeve includes positioning shaft sleeve 10 and adjustment axle sleeve 11, and motor 1 is 24V direct current generators, axle sealing group
Component 4 includes the stationary ring 12 to be fitted with discharge opening connecting seat 5, the stationary ring being arranged between stationary ring 12 and discharge opening connecting seat 5
Sealing gasket 13, the rotating ring 14 to be fitted with stationary ring 12, the moving ring sleeve 15 being socketed with rotating ring 14, it is arranged on rotating ring 14 and moving ring sleeve 15
Between the seal ring of moving ring 16 that seals, the fork 17 being connected with moving ring sleeve 15, be arranged on the inside of fork 17 and positioned at dynamic
Spring 18 between ring set 15 and fork 17, pump case and impeller are made up of stainless steel pressing, and pump case sub-assembly 6 is connected with import
First 9 connect locking by long screw, and motor 1 is locked by long screw and discharge opening connecting seat 5.
Motor 1, discharge opening connecting seat 5, pump case sub-assembly 6, import connector 9 are sequentially connected, and impeller sub-assembly 7 is arranged on
Inside pump case sub-assembly 6, motor connection axle 2 connects motor 1 and impeller sub-assembly 7, thrower 3 be located at discharge opening connecting seat 5 and
Between motor 1 and be sleeved in motor connection axle 2, axle seal assembly 4 be located at the inside of discharge opening connecting seat 5 and one end with
Discharge opening connecting seat 5 is fitted, and axle seal assembly 4 is sleeved in motor connection axle 2, and positioning shaft sleeve 10 is arranged on discharge opening
Between connecting seat 5 and impeller sub-assembly 7, impeller sub-assembly 7 includes four impellers and is sleeved in motor connection axle 2, and impeller leads to
Toning bearing covers 11 adjustment positions and combined, and pump case sub-assembly 6 includes three section pump cases, and pressurized ring 8 is four and is welded in every
The bottom of one section pump case, is provided with mat 20, fork 17 and motor connection axle 2 between discharge opening connecting seat 5 and pump case sub-assembly 6
Being connected to passing power rotates rotating ring 14.Back-up ring 19 is socketed in motor connection axle 2 and is used to limit axle with the junction of fork 17
With the position of seal assembly 4.
The utility model is equipped with direct current 24V motors, has adapted to the working condition that automobile electrical is direct current 24V or 12V；Axle is used
Seal assembly is changed to driving, not only increases service life, and increases the ability that can bear fluid pressure, can bear
More than 100 kilograms of fluid pressure；The overall effective percentage of pump can reach 65%-70%；Pump manufacturing cost is low, and manufacturing time is short,
And overall weight is light, service life of the present utility model was up to 10 years.The utility model is ingenious in design, rational in infrastructure, fills up
Blank before automobile fire-fighting dedicated pump field, has a very high popularizing application prospect.
Above-described embodiment is only one of preferred embodiment of the present utility model, be should not be taken to limit of the present utility model
Protection domain, it is all in body design thought of the present utility model and that mentally makes have no the change of essential meaning or polishing,
The technical problem that it is solved is still consistent with the utility model, should be included in the scope of protection of the utility model it
It is interior.
Claims (7)
1. a kind of automobile fire-fighting dedicated multilevel centrifugal pump, it is characterised in that including motor (1), motor connection axle (2), thrower
(3), axle seal assembly (4), discharge opening connecting seat (5), pump case sub-assembly (6), impeller sub-assembly (7), pressurized ring (8),
Axle sleeve, import connector (9)；The motor, discharge opening connecting seat, pump case sub-assembly, import connector are sequentially connected, the leaf
Wheel sub-assembly is arranged on inside pump case sub-assembly, the motor connection axis connection motor and impeller sub-assembly, the thrower position
Between discharge opening connecting seat and motor and it is sleeved in motor connection axle, axle seal assembly is located at discharge opening company
Inside joint chair and one end is fitted with discharge opening connecting seat, and the axle is sleeved in motor connection axle with seal assembly, described
Axle sleeve includes positioning shaft sleeve (10) and adjustment axle sleeve (11), and the positioning shaft sleeve is arranged on discharge opening connecting seat and impeller sub-assembly
Between, the impeller sub-assembly includes at least two impellers and is sleeved in motor connection axle, and the impeller is by adjusting axle sleeve
Adjustment position and combine, the pump case sub-assembly includes more piece pump case, the pressurized ring quantity match with impeller quantity and
The bottom of each section pump case is welded in, mat (20) is provided between the discharge opening connecting seat and pump case sub-assembly.
2. a kind of automobile fire-fighting dedicated multilevel centrifugal pump according to claim 1, it is characterised in that the motor is 24V
Direct current generator.
3. a kind of automobile fire-fighting dedicated multilevel centrifugal pump according to any one of claim 1 or 2, it is characterised in that described
Axle includes the stationary ring (12) to be fitted with discharge opening connecting seat with seal assembly, is arranged between stationary ring and discharge opening connecting seat
Stationary ring sealing gasket (13), the rotating ring to be fitted with stationary ring (14), the moving ring sleeve (15) with rotating ring socket, be arranged on rotating ring with it is dynamic
The seal ring of moving ring (16) to be sealed between ring set, the fork being connected with moving ring sleeve (17), it is arranged on fork inside and position
Spring (18) between moving ring sleeve and fork；The fork is connected to passing power with motor connection axle rotates rotating ring.
A kind of 4. automobile fire-fighting dedicated multilevel centrifugal pump according to claim 3, it is characterised in that the motor connection axle
The back-up ring (19) for limiting axle seal assembly position is being socketed with fork junction.
5. a kind of automobile fire-fighting dedicated multilevel centrifugal pump according to claim 4, it is characterised in that the pump case and impeller
It is made up of stainless steel pressing.
A kind of 6. automobile fire-fighting dedicated multilevel centrifugal pump according to claim 5, it is characterised in that the pump case sub-assembly
Locking is connected by long screw with import connector.
7. a kind of automobile fire-fighting dedicated multilevel centrifugal pump according to claim 6, it is characterised in that the motor passes through length
Screw is locked with discharge opening connecting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720879954.3U CN207033762U (en) | 2017-07-19 | 2017-07-19 | A kind of automobile fire-fighting dedicated multilevel centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720879954.3U CN207033762U (en) | 2017-07-19 | 2017-07-19 | A kind of automobile fire-fighting dedicated multilevel centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207033762U true CN207033762U (en) | 2018-02-23 |
Family
ID=61464947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720879954.3U Expired - Fee Related CN207033762U (en) | 2017-07-19 | 2017-07-19 | A kind of automobile fire-fighting dedicated multilevel centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207033762U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107339240A (en) * | 2017-07-19 | 2017-11-10 | 谢运海 | A kind of automobile fire-fighting dedicated multilevel centrifugal pump |
-
2017
- 2017-07-19 CN CN201720879954.3U patent/CN207033762U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107339240A (en) * | 2017-07-19 | 2017-11-10 | 谢运海 | A kind of automobile fire-fighting dedicated multilevel centrifugal pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180223 Termination date: 20200719 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |