CN207412557U - A kind of hydraulic pump drive formula froth ratio control system - Google Patents
A kind of hydraulic pump drive formula froth ratio control system Download PDFInfo
- Publication number
- CN207412557U CN207412557U CN201721435758.3U CN201721435758U CN207412557U CN 207412557 U CN207412557 U CN 207412557U CN 201721435758 U CN201721435758 U CN 201721435758U CN 207412557 U CN207412557 U CN 207412557U
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- foam
- pump
- water
- hydraulic
- hydraulic pump
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Links
- 239000006260 foam Substances 0.000 claims abstract description 107
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 70
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 230000001105 regulatory effect Effects 0.000 claims abstract description 9
- 239000012530 fluid Substances 0.000 claims abstract description 3
- 239000003599 detergent Substances 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000004134 energy conservation Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a kind of hydraulic pump drive formula froth ratio control systems, including hydraulic pump, the hydraulic pump connects hydraulic motor, the fluid motor-driven foam pump, foam dope is delivered to water pump by the foam pump, make foam dope and water be sufficiently mixed after export, the connecting line of the hydraulic pump and hydraulic motor is equipped with proportioning valve, the foam pipeline road of the foam pump is equipped with foam flowmeter, the water transfer pipeline of the water pump is equipped with water ga(u)ge and liquid flow regulating valve, the foam flowmeter, proportioning valve, water ga(u)ge and liquid flow regulating valve are all connected with froth ratio controller.The present apparatus utilizes the mounted hydraulic pump of script on fire fighting truck, hydraulic motor is driven by proportioning valve, hydraulic motor drives foam pump again, it changes in the past through a certain power takeoff interface of engine, connect the way of transmission shaft driving foam pump, by hydraulic pump drive foam pump, energy utilization rate, energy conservation and environmental protection are improved.
Description
Technical field
The utility model is related to fire-fighting equipment fields, particularly a kind of hydraulic pump drive formula froth ratio control system.
Background technology
When foam truck is put out a fire using foam solution, it is necessary to foam concentrate liquid (calling foam dope in the following text) by regulation
After ratio is sufficiently mixed and is foamed with water, spray to put out a fire by spraying equipment.To ensure extinguishing effect, correct water
It is one of the important prerequisite to form desired foam with the mixed proportion of foam dope and the adequacy mixed.Common way is
By a certain power takeoff interface of engine, a certain amount of foam dope is directly injected by connection transmission shaft driving foam pump
In water pump water outlet pipeline, and realize that the mixing with water exports fire extinguishing afterwards.Existing foam pump type of drive, not only mechanically connects
Connect complexity, and there are energy utilization rate it is relatively low the problem of.
Utility model content
The goal of the invention of the utility model is：For existing foam pump type of drive existing in the prior art, not only
The problem of mechanically connection is complicated, and energy utilization rate is relatively low, provides a kind of hydraulic pump drive formula froth ratio control system.
To achieve these goals, the technical solution adopted in the utility model is：
A kind of hydraulic pump drive formula froth ratio control system, including hydraulic pump, the hydraulic pump connects hydraulic motor, institute
Fluid motor-driven foam pump is stated, foam dope is delivered to water pump by the foam pump, makes foam dope and after water is sufficiently mixed
The connecting line of output, the hydraulic pump and hydraulic motor is equipped with proportioning valve, and the foam pipeline road of the foam pump is set
There is foam flowmeter, the water transfer pipeline of the water pump is equipped with water ga(u)ge and liquid flow regulating valve, the foam flow
Meter, proportioning valve, water ga(u)ge and liquid flow regulating valve are all connected with froth ratio controller.
The present apparatus is equipped with froth ratio controller, during work, sets froth ratio value on froth ratio controller in advance,
Froth ratio controller obtains water instantaneous delivery value from water ga(u)ge, and foam instantaneous delivery value is obtained from foam flowmeter, according to
Water instantaneous delivery value and foam instantaneous delivery value instantaneous ratio, froth ratio controller output control signal remove control proportioning valve
Opening degree to change the rotating speed of hydraulic motor, and then changes the rotating speed of foam pump, so as to change the flow of foam dope, makes
Froth ratio meets setting value.Present apparatus proportion of utilization valve controls froth ratio value, not only control accuracy higher, and operates letter
Just.
The present apparatus is passed through proportioning valve and is driven hydraulic motor, hydraulic motor using the mounted hydraulic pump of script on fire fighting truck
Drive foam pump again, foam dope is delivered to water pump by foam pump, make foam dope and water be sufficiently mixed after export.Change with
Toward by a certain power takeoff interface of engine, the way of connection transmission shaft driving foam pump, by hydraulic pump drive foam pump,
Mechanical connecting structure is not only simplified, and improves energy utilization rate, energy conservation and environmental protection.
As the preferred embodiment of the utility model, the proportioning valve is hydraulic proportion valve.
As the preferred embodiment of the utility model, relief valve is additionally provided on the water transfer pipeline of the water pump.
As the preferred embodiment of the utility model, the hydraulic pump connects engine.
As the preferred embodiment of the utility model, the froth ratio control system further includes foam tank, the foam tank
It is connected by foam filling line with the foam pump intake.
As the preferred embodiment of the utility model, the froth ratio control system further includes water pot, and the water pot passes through
Water filling line is connected with the pump entrance.
As the preferred embodiment of the utility model, the froth ratio control system is additionally provided with detergent line, the cleaning
Pipeline connects exit of pump and the foam filling line respectively, can effectively clean remaining foam solution in different pipelines, just
In the regular maintenance of pipeline.
As the preferred embodiment of the utility model, the detergent line is equipped with flush with foam valve, can effectively control cleaning
Time and cleaning strength.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are：
The present apparatus is equipped with froth ratio controller, during work, sets froth ratio value on froth ratio controller in advance,
Froth ratio controller obtains water instantaneous delivery value from water ga(u)ge, and foam instantaneous delivery value is obtained from foam flowmeter, according to
Water instantaneous delivery value and foam instantaneous delivery value instantaneous ratio, froth ratio controller output control signal remove control proportioning valve
Opening degree to change the rotating speed of hydraulic motor, and then changes the rotating speed of foam pump, so as to change the flow of foam dope, makes
Froth ratio meets setting value.Present apparatus proportion of utilization valve controls froth ratio value, not only control accuracy higher, and operates letter
Just.
The present apparatus is passed through proportioning valve and is driven hydraulic motor, hydraulic motor using the mounted hydraulic pump of script on fire fighting truck
Drive foam pump again, foam dope is delivered to water pump by foam pump, make foam dope and water be sufficiently mixed after export.Change with
Toward by a certain power takeoff interface of engine, the way of connection transmission shaft driving foam pump, by hydraulic pump drive foam pump,
Mechanical connecting structure is not only simplified, and improves energy utilization rate, energy conservation and environmental protection.
Description of the drawings
Fig. 1 is a kind of structure diagram of hydraulic pump drive formula froth ratio control system described in the utility model.
It is marked in figure：1- engines, 2- hydraulic pumps, 3- proportioning valves, 4- drive motors, 5- foam pumps, 6- foam tanks, 7- bubbles
Foam flowmeter, 8- water pots, 9- water pumps, 10- water ga(u)ges, 11- liquid flow regulating valves, 12- froth ratio controllers, 13- are let out
Pressure valve.
Specific embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, is further elaborated the utility model.It should be appreciated that specific embodiment described herein is only explaining this
Utility model is not used to limit the utility model.
As shown in Figure 1, a kind of hydraulic pump drive formula froth ratio control system, including engine 1, the engine connection
Hydraulic pump 2, the hydraulic pump 2 connect hydraulic motor 4, and the hydraulic motor 4 drives foam pump 5, and the foam pump 5 is former by foam
Liquid is delivered to water pump 9, make foam dope and water be sufficiently mixed after export.
The connecting line of the hydraulic pump 2 and hydraulic motor 4 is equipped with hydraulic proportion valve 3, and the foam of the foam pump 5 is defeated
Pipeline is sent to be equipped with foam flowmeter 7, the water transfer pipeline of the water pump 9 is equipped with water ga(u)ge 10 and liquid flow regulating valve
11, the foam flowmeter 7, proportioning valve 3, water ga(u)ge 10 and liquid flow regulating valve 11 are all connected with froth ratio controller
12.Relief valve 13 is additionally provided on the water transfer pipeline of the water pump 9, to reduce the pressure of water transfer pipeline, protects water pump 9.
The froth ratio control system further includes foam tank 6, and the foam tank 6 passes through foam filling line and the bubble
Foam pumps the connection of 5 entrances.
The froth ratio control system further includes water pot 8, and the water pot 8 is entered by water filling line and the water pump 9
Mouth is connected.
The froth ratio control system is additionally provided with detergent line, and the detergent line connects water pump 9 and exports and institute respectively
Foam filling line is stated, flush with foam valve is additionally provided in the detergent line, for controlling scavenging period and cleaning strength.Via
The route of water pump 9- detergent lines-foam filling line-foam outlet tube road-water filling line realizes a Xun Huan, Neng Gouyou
Effect cleans remaining foam solution in different pipelines, convenient for the regular maintenance of pipeline.
The present apparatus is equipped with froth ratio controller 12, during work, sets foam ratio on froth ratio controller 12 in advance
Example value, froth ratio controller obtain water instantaneous delivery value from water ga(u)ge 10, foam instantaneous delivery are obtained from foam flowmeter 7
Value, according to water instantaneous delivery value and foam instantaneous delivery value instantaneous ratio, froth ratio controller 12 exports control signal and goes to control
The opening degree of proportioning valve 3 processed to change the rotating speed of hydraulic motor 4, and then changes the rotating speed of foam pump 5, so as to change foam
The flow of stoste, makes froth ratio meet setting value.Present apparatus proportion of utilization valve 3 controls froth ratio value, not only control essence
Higher is spent, and it is easy to operate.
The present apparatus is passed through proportioning valve 3 and is driven hydraulic motor 4, hydraulic pressure horse using the mounted hydraulic pump 2 of script on fire fighting truck
Drive foam pump 5 again up to 4, foam dope is delivered to water pump 9 by foam pump 5, make foam dope and water be sufficiently mixed after export.Change
Become in the past by a certain power takeoff interface of engine 1, the way of connection transmission shaft driving foam pump 5 is driven by hydraulic pump 2
Dynamic foam pump 5, not only simplifies mechanical connecting structure, and improves energy utilization rate, energy conservation and environmental protection.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (8)
1. a kind of hydraulic pump drive formula froth ratio control system, which is characterized in that including hydraulic pump (2), the hydraulic pump (2)
Hydraulic motor (4), hydraulic motor (4) the driving foam pump (5) are connected, foam dope is delivered to water by the foam pump (5)
Pump (9), make foam dope and water be sufficiently mixed after export；
The connecting line of the hydraulic pump (2) and hydraulic motor (4) is equipped with proportioning valve (3), and the foam of the foam pump (5) is defeated
Pipeline is sent to be equipped with foam flowmeter (7), the water transfer pipeline of the water pump (9) is equipped with water ga(u)ge (10) and fluid flow
Regulating valve (11), the foam flowmeter (7), proportioning valve (3), water ga(u)ge (10) and liquid flow regulating valve (11) are all connected with
Froth ratio controller (12).
A kind of 2. hydraulic pump drive formula froth ratio control system according to claim 1, which is characterized in that the ratio
Valve (3) is hydraulic proportion valve.
A kind of 3. hydraulic pump drive formula froth ratio control system according to claim 1, which is characterized in that the water pump
(9) relief valve (13) is additionally provided on water transfer pipeline.
A kind of 4. hydraulic pump drive formula froth ratio control system according to claim 1, which is characterized in that the hydraulic pressure
Pump (2) connection engine (1).
A kind of 5. hydraulic pump drive formula froth ratio control system according to claim 1, which is characterized in that the foam
Ratio control system further includes foam tank (6), and the foam tank (6) passes through foam filling line and the foam pump (5) entrance
Connection.
A kind of 6. hydraulic pump drive formula froth ratio control system according to claim 5, which is characterized in that the foam
Ratio control system further includes water pot (8), and the water pot (8) is connected by water filling line with the water pump (9) entrance.
A kind of 7. hydraulic pump drive formula froth ratio control system according to claim 6, which is characterized in that the foam
Ratio control system is additionally provided with detergent line, and the detergent line connects water pump (9) outlet and the foam filling line respectively.
A kind of 8. hydraulic pump drive formula froth ratio control system according to claim 7, which is characterized in that the cleaning
Pipeline is equipped with flush with foam valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721435758.3U CN207412557U (en) | 2017-10-31 | 2017-10-31 | A kind of hydraulic pump drive formula froth ratio control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721435758.3U CN207412557U (en) | 2017-10-31 | 2017-10-31 | A kind of hydraulic pump drive formula froth ratio control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207412557U true CN207412557U (en) | 2018-05-29 |
Family
ID=62310495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721435758.3U Active CN207412557U (en) | 2017-10-31 | 2017-10-31 | A kind of hydraulic pump drive formula froth ratio control system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111265806A (en) * | 2020-03-01 | 2020-06-12 | 北京中卓时代消防装备科技有限公司 | Positive pressure B-type foam liquid supply system and method for fire fighting truck |
| CN112107822A (en) * | 2020-08-13 | 2020-12-22 | 常州博瑞电力自动化设备有限公司 | Compressed air foam fire extinguishing device |
| CN113769300A (en) * | 2021-03-19 | 2021-12-10 | 湖南新永利交通科工贸有限公司 | Vehicle-mounted high-flow foam proportional mixing system |
| CN114173886A (en) * | 2019-04-24 | 2022-03-11 | 泰科消防产品有限合伙公司 | Integrated fire fighting fluid supply mechanism and method thereof |
| CN114949713A (en) * | 2021-02-26 | 2022-08-30 | 三一汽车制造有限公司 | Fire fighting truck control system, control method and fire fighting truck |
| CN115779310A (en) * | 2022-12-15 | 2023-03-14 | 徐工消防安全装备有限公司 | Large-traffic compressed air foam system and fire engine |
-
2017
- 2017-10-31 CN CN201721435758.3U patent/CN207412557U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114173886A (en) * | 2019-04-24 | 2022-03-11 | 泰科消防产品有限合伙公司 | Integrated fire fighting fluid supply mechanism and method thereof |
| CN111265806A (en) * | 2020-03-01 | 2020-06-12 | 北京中卓时代消防装备科技有限公司 | Positive pressure B-type foam liquid supply system and method for fire fighting truck |
| CN112107822A (en) * | 2020-08-13 | 2020-12-22 | 常州博瑞电力自动化设备有限公司 | Compressed air foam fire extinguishing device |
| CN114949713A (en) * | 2021-02-26 | 2022-08-30 | 三一汽车制造有限公司 | Fire fighting truck control system, control method and fire fighting truck |
| CN114949713B (en) * | 2021-02-26 | 2023-06-23 | 三一汽车制造有限公司 | Fire truck control system, control method and fire truck |
| CN113769300A (en) * | 2021-03-19 | 2021-12-10 | 湖南新永利交通科工贸有限公司 | Vehicle-mounted high-flow foam proportional mixing system |
| CN115779310A (en) * | 2022-12-15 | 2023-03-14 | 徐工消防安全装备有限公司 | Large-traffic compressed air foam system and fire engine |
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