CN208641606U - A kind of uninterrupted foam liquid supply vehicle for inhaling feed flow - Google Patents
A kind of uninterrupted foam liquid supply vehicle for inhaling feed flow Download PDFInfo
- Publication number
- CN208641606U CN208641606U CN201721144671.0U CN201721144671U CN208641606U CN 208641606 U CN208641606 U CN 208641606U CN 201721144671 U CN201721144671 U CN 201721144671U CN 208641606 U CN208641606 U CN 208641606U
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- CN
- China
- Prior art keywords
- foam
- liquid supply
- supply vehicle
- uninterrupted
- valve
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Links
- 239000006260 foam Substances 0.000 title claims abstract description 107
- 239000007788 liquid Substances 0.000 title claims abstract description 60
- 238000010521 absorption reaction Methods 0.000 claims abstract description 6
- 238000006073 displacement reaction Methods 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 239000010720 hydraulic oil Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 claims description 3
- 238000005213 imbibition Methods 0.000 abstract description 13
- 239000000243 solution Substances 0.000 description 23
- 230000003044 adaptive effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
One the utility model discloses a kind of uninterrupted foam liquid supply vehicles for inhaling feed flow, including foam solution suction pumps, and the liquid sucting port of the foam solution suction pumps draws the foam solution of several foam solution liquid storing barrels by the connection of several electrically-controlled valves, the foam suction pumps that the foam solution of absorption is driven by constant displacement hydraulic motor, which are transported on liquid supply vehicle in flow container, to be stored, it can be supplied from liquid supply vehicle either side according to scene of a fire situation foam bucket, the variation of liquid sucting port quantity, suction pumps can adjust automatically operating condition it is matched, guarantee that suction pumps can be operated steadily under different imbibition operating conditions, pass through the foam in foam solution feed pump absorption flow container at large-sized fire scene, it is sustainable constantly to provide foam solution vehicle for extinguishing vehicle.
Description
Technical field
The utility model relates to fire-fighting equipment field, more precisely a kind of uninterrupted foam liquid supply vehicle for inhaling feed flow.
Background technique
It is in the prior art can be there are two types of the foam liquid supply vehicles of uninterrupted feed flow: one kind is configures multiple suction pumps, two sides
Imbibition, it is at high cost；Another kind is one suction pumps of configuration, but can only unilateral imbibition, adaptability is poor；The bubble of our company's designs
Foam liquid supply vehicle configures a suction pumps, can be with bilateral imbibition, and imbibition pump condition can be with the variation adjust automatically of imbibition flow
Match, to guarantee that suction pumps can be operated steadily under different imbibition operating conditions
Summary of the invention
The purpose of the utility model is to provide a kind of uninterrupted foam liquid supply vehicles for inhaling feed flow, can solve the prior art
In foam liquid supply vehicle can only unilateral imbibition, bad adaptability is unable to the shortcomings that continuous liquid supply.
The utility model uses following technical scheme:
A kind of uninterrupted foam liquid supply vehicle for inhaling feed flow, including foam solution suction pumps, and the suction of the foam solution suction pumps
Liquid mouth draws the foam solution of several foam solution liquid storing barrels by the connection of several electrically-controlled valves, and the foam solution of absorption passes through quantitative hydraulic horse
Foam suction pumps up to driving are transported on liquid supply vehicle in flow container and are stored.
Foam solution is exported by a foam proportioner in flow container on liquid supply vehicle.
The foam proportioner includes shell, and the shell is equipped with one into foam mouth, and described logical into foam mouth
It crosses a connector component to be connected to flow container supply opening on the liquid supply vehicle, and the shell side is equipped with the water inlet other side and is equipped with
One liquid outlet, the water inlet, liquid outlet and described is connected into foam mouth in the enclosure interior.
Flowmeter and flow signal sending device are additionally provided on the shell, and the flowmeter monitors the water inlet
Water flow size, the flow signal sending device receive the water flow data of the flowmeter and send it to controller.
The second interface for including several first interfaces into foam interface component and communicate therewith, and described second connects
Mouth is connected to the enclosure interior, and the edge of the second interface is gradually reduced to the direction bore of enclosure interior.
A butterfly valve is equipped between the first interface and the second interface, and controller can control the switch of the butterfly valve
Degree is to adjust into foam mouth into foam flow.
The hydraulic oil inlet and outlet of the constant displacement hydraulic motor connects motor control valve group, and the oil inlet of motor control valve group
It is connected to Variable plunger pump.
Variable plunger pump is electric proportional control Variable plunger pump, including volume adjustable hydraulic pump, electric proportional valve, variable piston and shuttle
The output end of valve, the signal output end link variable plunger of the shuttle valve, variable piston connects electric proportional valve.
The motor control valve group includes overflow valve, hydraulic directional valve, counterbalance valve, solenoid directional control valve.
The solenoid directional control valve is two four-way electromagnetic reversing valves, and hydraulic directional valve is two-position four-way hydraulic directional valve.
The utility model has the advantages that: it can be supplied from liquid supply vehicle either side according to scene of a fire situation foam bucket, liquid sucting port quantity
Variation, suction pumps can adjust automatically operating condition it is matched, guarantee suction pumps can steadily be operated under different imbibition operating conditions,
The foam in flow container is drawn at large-sized fire scene by foam solution feed pump, sustainable constantly to provide foam solution for extinguishing vehicle.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the foam proportioner of the utility model.
Fig. 3 is the schematic diagram of the section structure of Fig. 2.
Specific embodiment
Presently filed embodiment is described in detail below in conjunction with accompanying drawings and embodiments, how the application is applied whereby
Technological means solves technical problem and reaches the realization process of technical effect to fully understand and implement.
As shown in Figure 1, 2, 3, a kind of uninterrupted foam liquid supply vehicle for inhaling feed flow, including the adaptive absorption foam hydraulic control of single pump
Device 10 processed, the adaptive foam fluid controller 10 of drawing of single pump include foam solution suction pumps 104, and the foam solution suction pumps 104
Liquid sucting port the foam solutions of several foam solution liquid storing barrels 106 is drawn by the connection of several electrically-controlled valves 105, the foam solution of absorption passes through
The foam suction pumps that constant displacement hydraulic motor 103 drives are transported on liquid supply vehicle to be stored in flow container, according to scene of a fire situation foam
Bucket can be supplied from liquid supply vehicle either side, and the variation of liquid sucting port quantity is drawn in flow container at large-sized fire scene by foam solution feed pump
Foam, it is sustainable constantly for extinguishing vehicle to provide foam solution, can also be steeped in proportion for the injection of big flow water system route
Foam liquid, the foam in liquid supply vehicle export after being mixed with water by foam proportioner 20, and suction pumps can adjust automatically work
Condition is matched, guarantees that suction pumps can be operated steadily under different imbibition operating conditions.
As shown in Figure 1, the hydraulic oil inlet and outlet of constant displacement hydraulic motor 103 connects motor control valve group 102, and motor control
The oil inlet link variable plunger pump 101 of valve group 102.The Variable plunger pump 101 is electric proportional control Variable plunger pump, including
Volume adjustable hydraulic pump 111, electric proportional valve 112, variable piston 113 and shuttle valve 114, the signal output end of the shuttle valve 114, which connects, to be become
Plunger 113 is measured, the output end of variable piston 113 connects electric proportional valve 112, and electric proportional valve 112 is two-bit triplet electricity ratio
Valve.The motor control valve group includes overflow valve 121, hydraulic directional valve 122, counterbalance valve 123, solenoid directional control valve 124, the electricity
Magnetic reversal valve 124 is two four-way electromagnetic reversing valves, and hydraulic directional valve 122 is two-position four-way hydraulic directional valve.
The utility model list pump is adaptive to draw foam fluid controller, and suction pumps are driven using side power takeoff, and solution feed pump is adopted
It is driven with off-axis power takeoff, suction pumps are when drawing barreled foam solution due to that can generate interruption, and to guarantee uninterrupted feed flow, choosing is inhaled
The metered flow of liquid pump is greater than the metered flow of solution feed pump, can be achieved inhale at left and right sides of vehicle by the control to valve in pipeline
Take barreled foam solution；Foam liquid supply vehicle has multiple liquid sucting ports, and the variation of imbibition flow can be generated when drawing barreled foam, is passed through
Hydraulic automatic controller can be such that imbibition pump condition matches with the variation adjust automatically of imbibition flow, to guarantee suction pumps in different suctions
Can steadily be operated under liquid operating condition, it is at high cost to solve foam liquid supply vehicle in the prior art, can not adjust automatically suction pumps turn
The shortcomings that speed, bad adaptability.
As shown in Figure 1, 2, a kind of foam proportioner, including shell 201, the shell are equipped with one into foam mouth
205, and it is described into foam mouth 205 by a connector component 204 connect outside into foamite system, and on the shell side is set
Have 202 other side of water inlet be equipped with a liquid outlet 203, the water inlet 202, liquid outlet 203 and it is described into foam mouth 205 in institute
State enclosure interior connection.A pressure gauge 207 and flow meters 208 are additionally provided on the shell 201 of the utility model.On the shell
It is additionally provided with a flow sender unit 206, pressure gauge and flow meters diameter are fixed on shell.
As shown in Fig. 2, the second interface for including first interface 241 into foam interface component 204 and communicating therewith
242, and the second interface 242 is connected to the enclosure interior, and the edge of the second interface 242 is to the direction of enclosure interior
Bore is gradually reduced, and butterfly valve 243 is equipped between the first interface 241 and the second interface 242.
The water inlet and inject water and foam toward enclosure interior respectively into foam mouth that shell is equipped with, and by entering in shell
The water and foam in portion are uniformly mixed inside housings, the on-off of the foam of enclosure interior are entered by butterfly valve control, due to the
Two interfaces are that diameter is gradually reduced, therefore the foam for being passed through enclosure interior can be preferably and in shell to the direction of enclosure interior
The water in portion carry out it is uniformly mixed, then mixing after the completion of by liquid outlet submitting.
Foam solution can be automatically injected by a certain percentage the device in water supply pipe by the utility model, which has one
Water inlet, a foam solution import and a mixture export, foam solution inlet using stream nozzle design, can preferably to
Inject foam solution in positive water supply pipe, it is domestic currently without can accurately control injection foam under this big flow by a certain percentage
The mixer of liquid.The utility model can cooperate water system to use, can be continual mixed to scene of a fire conveying setting ratio foam
Liquid is closed, plays guaranteeing role to fire-fighting efficiency is improved.The utility model use aluminium alloy cast member, need to make mold, casting,
Flowmeter and signal receiving/transmission device, electric control module are selected in processing.
The working principle of the utility model are as follows:
The ratio of foam and water is set by controller, foam proportioner is equipped with flowmeter, supervises by flowmeter
It surveys the flow of water and the data is transmitted in flow signal sending device, flow signal sending device sends out the flow rate information of water
It send to controller, then controller amounts to the flow calculated to required foam, controls the open degree of butterfly valve then to adjust foam
Flow is to obtain the required foam of ratio and the mixed liquor of water, after then being mixed by foam proportioner, so
Output uses afterwards.
Several preferred embodiments of the present invention have shown and described in above description, but as previously described, it should be understood that this
Utility model is not limited to forms disclosed herein, and should not be regarded as an exclusion of other examples, and can be used for various
Other combinations, modification and environment, and above-mentioned introduction or related fields can be passed through within the scope of the inventive concept described herein
Technology or knowledge be modified.And changes and modifications made by those skilled in the art do not depart from the spirit and model of the utility model
It encloses, then it all should be in the protection scope of the appended claims for the utility model.
Claims (10)
1. a kind of uninterrupted foam liquid supply vehicle for inhaling feed flow, which is characterized in that including foam solution suction pumps, and the foam solution is inhaled
The liquid sucting port of liquid pump draws the foam solution of several foam solution liquid storing barrels by the connection of several electrically-controlled valves, and it is fixed that the foam solution of absorption passes through
The foam suction pumps of amount hydraulic motor driving are transported on liquid supply vehicle to be stored in flow container.
2. the uninterrupted foam liquid supply vehicle for inhaling feed flow according to claim 1, which is characterized in that steeped in flow container on liquid supply vehicle
Foam liquid is exported by a foam proportioner.
3. the uninterrupted foam liquid supply vehicle for inhaling feed flow according to claim 2, which is characterized in that the froth ratio mixing
Device includes shell, and the shell is equipped with one into foam mouth, and described passes through a connector component and the feed flow into foam mouth
Flow container supply opening is connected on vehicle, and the shell side is equipped with the water inlet other side and is equipped with a liquid outlet, and the water inlet goes out liquid
Mouthful and described be connected into foam mouth in the enclosure interior.
4. the uninterrupted foam liquid supply vehicle for inhaling feed flow according to claim 3, which is characterized in that be additionally provided on the shell
Flowmeter and flow signal sending device, and the flowmeter monitors the water flow size of the water inlet, the flow signal
Sending device receives the water flow data of the flowmeter and sends it to controller.
5. the uninterrupted foam liquid supply vehicle for inhaling feed flow according to claim 4, which is characterized in that described into foam interface
Component includes several first interfaces and the second interface that communicates therewith, and the second interface is connected to the enclosure interior, and
The edge of the second interface is gradually reduced to the direction bore of enclosure interior.
6. the uninterrupted foam liquid supply vehicle for inhaling feed flow according to claim 5, which is characterized in that the first interface and institute
It states and is equipped with a butterfly valve between second interface, and controller can control the switch degree of the butterfly valve to adjust into foam mouth into bubble
Foam flow.
7. the uninterrupted foam liquid supply vehicle for inhaling feed flow as claimed in any of claims 1 to 6, which is characterized in that institute
The hydraulic oil inlet and outlet connection motor control valve group of constant displacement hydraulic motor is stated, and the oil inlet of motor control valve group is connected to variable
Plunger pump.
8. the uninterrupted foam liquid supply vehicle for inhaling feed flow according to claim 7, which is characterized in that Variable plunger pump is electric ratio
Example control Variable plunger pump, including volume adjustable hydraulic pump, electric proportional valve, variable piston and shuttle valve, the signal output end of the shuttle valve
The output end of link variable plunger, variable piston connects electric proportional valve.
9. the uninterrupted foam liquid supply vehicle for inhaling feed flow according to claim 8, which is characterized in that the motor control valve group
Including overflow valve, hydraulic directional valve, counterbalance valve, solenoid directional control valve.
10. the uninterrupted foam liquid supply vehicle for inhaling feed flow according to claim 9, which is characterized in that the solenoid directional control valve
For two four-way electromagnetic reversing valves, hydraulic directional valve is two-position four-way hydraulic directional valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721144671.0U CN208641606U (en) | 2017-09-07 | 2017-09-07 | A kind of uninterrupted foam liquid supply vehicle for inhaling feed flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721144671.0U CN208641606U (en) | 2017-09-07 | 2017-09-07 | A kind of uninterrupted foam liquid supply vehicle for inhaling feed flow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208641606U true CN208641606U (en) | 2019-03-26 |
Family
ID=65768886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721144671.0U Expired - Fee Related CN208641606U (en) | 2017-09-07 | 2017-09-07 | A kind of uninterrupted foam liquid supply vehicle for inhaling feed flow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208641606U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109939398A (en) * | 2019-04-09 | 2019-06-28 | 捷达消防科技（苏州）股份有限公司 | The automatic liquid sucker of feed flow fire fighting truck |
-
2017
- 2017-09-07 CN CN201721144671.0U patent/CN208641606U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109939398A (en) * | 2019-04-09 | 2019-06-28 | 捷达消防科技（苏州）股份有限公司 | The automatic liquid sucker of feed flow fire fighting truck |
| CN109939398B (en) * | 2019-04-09 | 2023-12-22 | 捷达消防科技（苏州）股份有限公司 | Automatic liquid suction device of liquid supply fire truck |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190326 |