CN203989597U - Used in fire-fighting electrical control foam ratio automix device - Google Patents
Used in fire-fighting electrical control foam ratio automix device Download PDFInfo
- Publication number
- CN203989597U CN203989597U CN201420472663.9U CN201420472663U CN203989597U CN 203989597 U CN203989597 U CN 203989597U CN 201420472663 U CN201420472663 U CN 201420472663U CN 203989597 U CN203989597 U CN 203989597U
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- Prior art keywords
- foam solution
- foam
- valve
- import
- pipeline
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- Expired - Fee Related
Links
- 239000006260 foam Substances 0.000 title claims abstract description 94
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 230000008676 import Effects 0.000 claims abstract description 21
- 241000009298 Trigla lyra Species 0.000 claims abstract description 18
- 238000004140 cleaning Methods 0.000 claims description 7
- 239000003599 detergent Substances 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000004044 response Effects 0.000 abstract description 6
- 230000002159 abnormal effect Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000000126 substance Substances 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 used in fire-fighting electrical control foam ratio automix device, it is provided with automobile chassis, the inlet pipeline that is characterised in that water pump is provided with foam solution pipeline, the drain pipe of water pump is provided with water ga(u)ge, foam solution pipeline is provided with vacuum and produces pipe, vacuum produces in pipe and is provided with venturi nozzle, vacuum produces tube wall and is provided with two entrances, one entrance is connected with the drain pipe of water pump, another entrance is connected with the outlet of foam solution pipeline, the foam solution pipeline other end is provided with two-way import, the one tunnel import of foam solution pipeline is connected with foam solution import through automatic control piper, another road import is connected with foam solution import through hand control valve, automatically control piper is provided with electricity-gas shift locator, pneumatic operated valve and foam solution flowmeter, there is novel structure, simple to operate, stable, failure rate is low, fast response time, the advantages such as proportion control is accurate.
Description
Technical field
The utility model relates to fire-fighting equipment technical field, specifically a kind of fire fighting truck electricity consumption-gas control foam ratio processed automix device.
Background technology
Regular-type foam fire fighting truck is the extinguishing vehicle of advocating war taking air protein foam as main extinguishing chemical at present.Foam dope fully mixes with appropriate water, and can produce satisfactory foam through foam device and enough empty gas phase action.
The countries concerned according to fire fighting truck specify: the proportion mixer that foam truck is equipped with need to meet the instructions for use of 3%, 6% two kind of mixed proportion, and concrete scope is respectively 3%-4% and 6%-7%.
Traditional proportioner is manually, only has several default gears, in the time that the foaming machine of different size uses simultaneously, sometimes can not meet the demands, and operating pressure exceeds after allowed band, and the ratio regular meeting of foam does not reach requirement.
Through retrieval, CN101549193 discloses a kind of positive-pressure automatic spume proportionality mixer systems, it comprises pressure water line, foam line and mixed pipe line, foam line starts to be at least provided with successively foam filter from foam tank, plunger displacement pump, foam control ball valve, check-valves, check-valves export pipeline is provided with flow sensor, this flow sensor be connected to control module by wire, under this control module, be connected with parameter input and display module and electric machine controller, this electric machine controller is connected to and drives plunger pump motor, its essence deficiency is: due to automatically controlled proportioner employing is foam control ball valve, utilize direct current generator to drive foam control ball valve to realize the control to spool aperture, the shortcoming of direct current generator is that rotating torque is relatively little, easily stall, be not suitable for frequent rotating and adjust aperture, than being easier to burn driver module, cause this system cannot normally use when emergent.
Summary of the invention
The purpose of this utility model is to solve above-mentioned the deficiencies in the prior art, and a kind of failure rate is low, fast response time, novel structure, simple to operate, stable, the accurate used in fire-fighting electrical control of proportion control foam ratio automix device are provided.
The utility model solves the technical scheme that its technical problem adopts:
A kind of fire fighting truck electricity consumption-gas control foam ratio processed automix device, be provided with automobile chassis, it is characterized in that automobile chassis is provided with water pump, electricity-gas shift locator, controller, foam solution valve, pneumatic operated valve, water ga(u)ge, foam flowmeter, inlet pipeline, drain pipe, foam solution pipeline, compressed air line, vacuum produces pipe, control valve and hand control valve, the inlet pipeline of described water pump is provided with foam solution pipeline, the drain pipe of described water pump is provided with water ga(u)ge, described foam solution pipeline is provided with vacuum and produces pipe, described vacuum produces in pipe and is provided with venturi nozzle, described vacuum produces tube wall and is provided with two entrances, one entrance is connected with the drain pipe of water pump by control valve, another entrance is connected with the outlet of foam solution pipeline, the described foam solution pipeline other end is provided with two-way import, described foam solution pipeline one tunnel import is connected with foam solution import through automatic control piper, another road import is connected with foam solution import through manual control piper, described automatic control piper is provided with pneumatic operated valve and foam solution flowmeter, described pneumatic operated valve is connected with compressed air line by electricity-gas shift locator, described water ga(u)ge is connected with controller respectively with foam solution flowmeter, described hand control valve is provided with gear, in the time carrying out automatic ratio mixing, foam solution flowmeter Real-time Collection foam flow also passes to controller by signal, controller compares the mixed liquor flow signal of the watermeter collection of installing on the drain pipe of this signal and water pump, according to comparative result, judgement is need to tune up the aperture of pneumatic operated valve or reduce aperture, when foam solution mixes when abnormal, can operate the hand control valve in manual control piper, to guarantee that automatic control piper makes ratio mixed function normally use when abnormal, thereby promote the reliability of whole system.
The utility model can be provided with electricity-gas shift locator on pneumatic operated valve, described electricity-gas shift locator one interface is connected with compression control pipeline, another interface is connected with the air compressor on automobile chassis, is beneficial to accurately control the accurate aperture of pneumatic operated valve.
The utility model is provided with cleaning valve and detergent line on drain pipe, and described detergent line one end is connected with cleaning valve, and the other end is connected with foam solution valve, is beneficial to foam solution pipeline and pneumatic operated valve to clean.
The utility model is owing to adopting said structure, failure rate is low, when not having stall or frequently regulating, burn the phenomenon of control module, cost is lower, stable performance, the electrical ball valve that response speed is used than tradition is fast, can meet the requirement of the water pump of ratio foam solutions, different vehicle installation system, the different flow different types of difference requirement, has the advantages such as novel structure, simple to operate, stable, failure rate is low, fast response time, proportion control be accurate.
brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Reference numeral: water pump 1, electricity-gas shift locator 2, controller 3, foam solution flowmeter 4, foam solution valve 5, pneumatic operated valve 6, cleaning valve 7, water ga(u)ge 8, inlet pipeline 9, drain pipe 10, foam solution pipeline 11, compressed air line 12, vacuum produce pipe 13, control valve 14, hand control valve 15, foam solution import 16.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further illustrated:
As shown in drawings, a kind of fire fighting truck electricity consumption-gas control foam ratio processed automix device, be provided with automobile chassis, it is characterized in that automobile chassis is provided with water pump 1, electric conversion locator 2, controller 3, foam solution valve 5, pneumatic operated valve 6, water ga(u)ge 8, inlet pipeline 9, drain pipe 10, foam solution pipeline 11, compressed air line 12, vacuum produces pipe 13, control valve 14 and hand control valve 15, the inlet pipeline 9 of described water pump 1 is provided with foam solution pipeline 11, the drain pipe 10 of described water pump 1 is provided with water ga(u)ge 8, described foam solution pipeline 11 is provided with vacuum and produces pipe 13, described vacuum produces in pipe 13 and is provided with venturi nozzle, described vacuum produces pipe 13 walls and is provided with two entrances, one entrance is connected with the drain pipe 10 of water pump by control valve 14, another entrance is connected with 11 outlets of foam solution pipeline, described foam solution pipeline 11 other ends are provided with two-way import, the import of described foam solution pipeline 11Yi road is connected with foam solution import 16 through automatic control piper, another road import is connected with foam solution import 16 through manual control piper, described automatic control piper is provided with pneumatic operated valve 6 and foam solution flowmeter 4, described pneumatic operated valve 6 is connected with compressed air line 12, described water ga(u)ge 8 is connected with controller 3 respectively with foam solution flowmeter 4, described hand control valve 15 is provided with gear, in the time carrying out automatic ratio mixing, foam solution flowmeter 4 Real-time Collection foam flows also pass to controller 3 by signal, the mixed liquor flow signal that controller 3 gathers the watermeter 8 of installing on the drain pipe 10 of this signal and water pump 1 compares, according to comparative result, judgement is need to tune up the aperture of pneumatic operated valve or reduce aperture, when foam solution mixes when abnormal, can operate the hand control valve 15 in manual control piper, to guarantee that automatic control piper makes ratio mixed function normally use when abnormal, thereby promote the reliability of whole system.
The utility model can be provided with electricity-gas shift locator 2 on pneumatic operated valve, described electricity-gas shift locator 2 one interfaces are connected with compression control pipeline 12, another interface is connected with the air compressor on automobile chassis, is beneficial to accurately control the accurate aperture of pneumatic operated valve.
The utility model is provided with cleaning valve 7 and detergent line on drain pipe, and described detergent line one end is connected with cleaning valve, and the other end is connected with foam solution valve, is beneficial to foam solution pipeline and pneumatic operated valve to clean.
Water pump 1 described in the utility model, controller 3, water ga(u)ge 8, electricity-gas shift locator 2 and foam solution flowmeter 4 are respectively through control system control, in use, hand control valve is in closed condition, control system control water pump, control valve, foam solution valve, accurately control the aperture of pneumatic operated valve 6 through electricity-gas shift locator 2, foam solution is through foam solution valve, automatically the water that the pneumatic operated valve in control piper produces control valve on pipe neutralization process water pump drain pipe in vacuum mixes, make mix-froth liquid produce through vacuum the inlet ductwork that pipe outlet enters water pump, in the process of fire-fighting, water and foam are mixed automatically in proportion, in the process of mixing, foam solution flowmeter 4 Real-time Collection foam flows also pass to controller 3 by signal, controller 3 compares the mixed liquor flow signal of the watermeter collection of installing on the drain pipe 10 of this signal and water pump 1, according to comparative result, judgement is need to tune up the aperture of pneumatic operated valve or reduce aperture, when foam solution mixes when abnormal, the hand control valve 15 operating in manual control piper arrives suitable gear, foam dope through foam solution valve, manually control piper and hand control valve with after the water of the drain pipe of water pump, control valve 14 mixes in vacuum generation pipe, enter inlet pipeline, ensure the stability of fire-fighting fire extinguishing, thereby promoted the reliability of whole system.
The utility model is owing to adopting said structure, failure rate is low, when not having stall or frequently regulating, burn the phenomenon of control module, cost is lower, stable performance, the electrical ball valve that response speed is used than tradition is fast, can meet the requirement of the water pump of ratio foam solutions, different vehicle installation system, the different flow different types of difference requirement, has the advantages such as novel structure, simple to operate, stable, failure rate is low, fast response time, proportion control be accurate.
Claims (3)
1. a used in fire-fighting electrical control foam ratio automix device, is provided with automobile chassis, it is characterized in that automobile chassis is provided with water pump, electricity-gas shift locator, controller, foam solution valve, pneumatic operated valve, water ga(u)ge, foam flowmeter, inlet pipeline, detergent line, drain pipe, foam solution pipeline, compressed air line, vacuum produces pipe, control valve and hand control valve, the inlet pipeline of described water pump is provided with foam solution pipeline, the drain pipe of described water pump is provided with water ga(u)ge, described foam solution pipeline is provided with vacuum and produces pipe, described vacuum produces in pipe and is provided with venturi nozzle, described vacuum produces tube wall and is provided with two entrances, one entrance is connected with the drain pipe of water pump by control valve, another entrance is connected with the outlet of foam solution pipeline, the described foam solution pipeline other end is provided with two-way import, described foam solution pipeline one tunnel import is connected with foam solution import through automatic control piper, another road import is connected with foam solution import through manual control piper, described automatic control piper is provided with pneumatic operated valve and foam solution flowmeter, described pneumatic operated valve is connected with compressed air line through electricity-gas shift locator, described water ga(u)ge is connected with controller respectively with foam solution flowmeter, described hand control valve is provided with gear.
2. a kind of used in fire-fighting electrical control foam ratio automix device according to claim 1, it is characterized in that described pneumatic operated valve is provided with electricity-gas shift locator, described electricity-gas shift locator one interface is connected with compression control pipeline, and another interface is connected with the air compressor on automobile chassis.
3. a kind of used in fire-fighting electrical control foam ratio automix device according to claim 1, it is characterized in that described drain pipe is provided with cleaning valve and detergent line, described detergent line one end is connected with cleaning valve, and the other end is connected with foam solution valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420472663.9U CN203989597U (en) | 2014-08-21 | 2014-08-21 | Used in fire-fighting electrical control foam ratio automix device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420472663.9U CN203989597U (en) | 2014-08-21 | 2014-08-21 | Used in fire-fighting electrical control foam ratio automix device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203989597U true CN203989597U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420472663.9U Expired - Fee Related CN203989597U (en) | 2014-08-21 | 2014-08-21 | Used in fire-fighting electrical control foam ratio automix device |
Country Status (1)
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| CN (1) | CN203989597U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105107108A (en) * | 2015-07-31 | 2015-12-02 | 成都煦华节能科技有限公司 | Compound mixed proportional valve |
| CN107158609A (en) * | 2017-06-02 | 2017-09-15 | 公安部天津消防研究所 | One kind is based on servo-controlled extinguishing chemical ratio adding set and implementation method |
| CN109316690A (en) * | 2018-09-07 | 2019-02-12 | 三汽车制造有限公司 | Fire truck pipeline antifreeze device and fire truck |
| CN110404214A (en) * | 2019-08-23 | 2019-11-05 | 上海金盾特种车辆装备有限公司 | A negative pressure foam proportion automatic mixing system for fire trucks |
| CN115814312A (en) * | 2022-12-14 | 2023-03-21 | 徐工消防安全装备有限公司 | A compressed air foam elevating jet fire truck |
-
2014
- 2014-08-21 CN CN201420472663.9U patent/CN203989597U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105107108A (en) * | 2015-07-31 | 2015-12-02 | 成都煦华节能科技有限公司 | Compound mixed proportional valve |
| CN105107108B (en) * | 2015-07-31 | 2018-05-22 | 成都煦华鳌龙科技有限公司 | A kind of compound mixed proportion valve |
| CN107158609A (en) * | 2017-06-02 | 2017-09-15 | 公安部天津消防研究所 | One kind is based on servo-controlled extinguishing chemical ratio adding set and implementation method |
| CN109316690A (en) * | 2018-09-07 | 2019-02-12 | 三汽车制造有限公司 | Fire truck pipeline antifreeze device and fire truck |
| CN110404214A (en) * | 2019-08-23 | 2019-11-05 | 上海金盾特种车辆装备有限公司 | A negative pressure foam proportion automatic mixing system for fire trucks |
| CN115814312A (en) * | 2022-12-14 | 2023-03-21 | 徐工消防安全装备有限公司 | A compressed air foam elevating jet fire truck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |