CN206979873U - A kind of Liqiud-gas mixing device - Google Patents
A kind of Liqiud-gas mixing device Download PDFInfo
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- CN206979873U CN206979873U CN201720772530.7U CN201720772530U CN206979873U CN 206979873 U CN206979873 U CN 206979873U CN 201720772530 U CN201720772530 U CN 201720772530U CN 206979873 U CN206979873 U CN 206979873U
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Abstract
It the utility model is related to fire-fighting equipment technical field,More particularly to a kind of Liqiud-gas mixing device,Including hybrid agent,The foaming hybrid chamber for being used for being foamed to mix-froth liquid is provided with the hybrid agent,The foaming hybrid chamber is provided with the foam solution import of the water inlet for being used for inputting water and input foam solution,Water inlet and the foam solution import communicates with foaming hybrid chamber,And the water inlet is set independently of each other with foam solution import,The air inlet for being passed through gas is additionally provided with the foaming hybrid chamber,By setting two separate foam solution imports and water inlet,So that water and foam solution carry out being mixed to get mix-froth liquid in Liqiud-gas mixing device,Mix-froth liquid and the frothing foam liquid that requirement is met after gas foaming,Pass through the Liqiud-gas mixing device,So that each stored before combination for the water and foam solution for generating mix-froth liquid,Increase the respective static storage time,Be advantageous to the quality characteristic that water and foam solution keep good for a long time.
Description
Technical field
Fire-fighting equipment technical field is the utility model is related to, particularly a kind of Liqiud-gas mixing device.
Background technology
In fire-fighting system, foam fire-fighting is more commonly used fire-fighting mode, by the way of foam fire-fighting, due to foam
Density it is small, so can be covered on the surface of flammable liquid, on the one hand can reduce the temperature of liquid level, liquid surface is cooled,
After another aspect liquid is completely covered with the foam completely, an isolation layer is formed, contact of the cut-off air with liquid level, is gone out so as to reach
The purpose of fire.The mode of foam fire-fighting can be used to put out A class fire, and be particularly suitable for for B class fire of putting out a fire to save life and property, such as gasoline, bavin
The liquid fires such as oil.
When being put out a fire using foam fire-fighting mode, it is necessary to which mix-froth liquid is foamed, mix-froth liquid is by hair
Bulb apparatus is foamed, and the frothing foam liquid generated after foaming reaches predetermined coefficient of foaming and foaming effect, is subsequently used for going out
Fire.Existing foam device sets two imports, and an import is passed through mix-froth liquid, and the mix-froth liquid is by water and foam
Liquid is mixed to get, and another import is passed through air, mix-froth liquid fully contacts with air, hit after produce and meet requirement
Frothing foam liquid, to put out a fire.
This foam device in use, is passed directly into mixture-mix-froth liquid of water and foam solution, due to
Foam solution and water are pre-mixed, and cause water and foam solution to be constantly in admixture, and the characteristic of mix-froth liquid is affected, from
And the foaming process in later stage is influenceed, simultaneously as being stored after water and foam solution mixing, substantially reduce the two respective static storage
The time is deposited, carrying out continual foaming process to foam device can also have an impact, and be unfavorable for foam device and play preferably
Frothing function.
Utility model content
Goal of the invention of the present utility model is：When being foamed for the foam device used in the prior art, due to
Directly mixed using mix-froth liquid and air and produce water present in foam solution and foam solution can not independent static storage for a long time
The problem of, there is provided a kind of Liqiud-gas mixing device, the device include two separate foam solution imports and water inlet so that water
Carry out in Liqiud-gas mixing device being mixed to get mix-froth liquid with foam solution, mix-froth liquid after gas foaming with being met
The frothing foam liquid of requirement, passes through the Liqiud-gas mixing device so that water and foam solution for generating mix-froth liquid exist
Each stored before mixing, increase the respective static storage time, be advantageous to the quality that water and foam solution keep good for a long time
Characteristic.
To achieve these goals, the technical solution adopted in the utility model is：
A kind of Liqiud-gas mixing device, including hybrid agent, interior be provided with of the hybrid agent are used to send out mix-froth liquid
The foaming hybrid chamber of bubble, the foaming hybrid chamber is provided with the water inlet for being used for inputting water and the foam solution of input foam solution enters
Mouthful, water inlet and the foam solution import communicates with foaming hybrid chamber, and the water inlet and foam solution import are separate
Set, the air inlet for being passed through gas is additionally provided with the foaming hybrid chamber.
Foaming hybrid chamber is set, for being foamed to foam solution, is met the frothing foam liquid of requirement, and lead to
Cross foam outlet to export frothing foam liquid, separate water inlet and foam solution import are set, so that water and foam
Liquid is before Liqiud-gas mixing device is entered, each independent storage, remixes foaming during work, so as to increase water and foam solution
The static storage time.
Mixed simultaneously as water and foam solution individually are entered into foaming hybrid chamber from water inlet and foam solution import
Conjunction obtains mix-froth liquid, can adjust the input quantity of water and foam solution respectively, so as to obtain the mix-froth liquid of different mixing ratios,
And then wet foam, medium foam or dry foam are produced as needed, so as to substantially increase the use environment of Liqiud-gas mixing device
And use range.
Mix-froth liquid is mixed to get by foam solution and water, mix-froth liquid fully hits with air, foam after shape
Into frothing foam liquid, frothing foam liquid is exported by the foam outlet being arranged on foaming hybrid chamber, for putting out a fire.
As preferred scheme of the present utility model, the hybrid agent is circular tube structure, and the both ends mouth of pipe is respectively that foam goes out
Mouth and water inlet, the internal cavities of circular tube structure are foaming hybrid chamber, and the foam solution import and air inlet are opened on tube wall,
And the foam solution import is close to water inlet side.
Hybrid agent uses circular tube structure, and circular tube structure includes both ends port, outlet and water inlet for frothing foam liquid
Mouthful, internal cavity is sealed by tube wall, can preferably realize the frothing function of mix-froth liquid.
Hybrid agent is arranged to circular tube structure, not only can guarantee that the frothing function of foam solution, while foam can also be kept
Liquid has preferable mobility in hybrid agent, is easy to input in time, output.The foam solution import compared with air inlet closer to
Water inlet side, water and foam solution is contacted mixed first, obtain mix-froth liquid, mix-froth liquid is in circular tube structure
Continue to flow, then by offering the position of air inlet so that mix-froth liquid is hit with air, foamed, so as to complete
Whole foaming process.
As preferred scheme of the present utility model, the diameter of the foaming hybrid chamber is less than nozzle diameter, and the foaming is mixed
Close and First Transition section is provided between chamber and water inlet, the second transition is provided between the foaming hybrid chamber and foam outlet
Section.
The diameter for the hybrid chamber that foams is set smaller than nozzle diameter, that is, the diameter for the hybrid chamber that foams goes out less than foam simultaneously
The diameter of mouth and water inlet, takes this mode, can effectively reduce area of section when foam solution, water and compressed air contact,
So as to ensure that compressed air can wear mix-froth liquid hammer, the two fully contacts mixing, mix-froth liquid is fully foamed, foaming
Rate is higher.
First Transition section and the second changeover portion are set, make foaming hybrid chamber and foam outlet, water inlet rounding off.
The foam outlet is identical with the diameter of water inlet, and the First Transition section and the second changeover portion are two size phases
With concentric reducer, the bigger diameter end of First Transition section is water inlet, and the bigger diameter end of the second changeover portion is foam outlet, First Transition section
Miner diameter end and the second changeover portion miner diameter end between position be foaming hybrid chamber, First Transition section and the second transition respectively with
Foaming hybrid chamber junction is rounding off, ensures foam solution smooth outflow in pipeline, ensures being normally carried out for foaming process.
As preferred scheme of the present utility model, shell is additionally provided with outside the hybrid agent, bubble is provided with the shell
Foam liquid general import and total air inlet, the foam solution general import is corresponding with the foam solution import on hybrid agent, total air inlet
Mouth is corresponding with air inlet, and applicator is further opened with the shell, the applicator and the foam outlet on hybrid agent
It is correspondingly arranged.
The shell of setting coats hybrid agent in it, and the foam solution general import on shell is used for and external storage foam solution
Storage device connection, total air inlet is similarly used to connect with the storage device of external storage compressed air, passes through outside storage
Cryopreservation device, the foam solution needed during foaming work and compressed air are provided to mixing arrangement.
As preferred scheme of the present utility model, the shell is connected with hybrid agent detachable, is set shell, is easy to
It is attached by shell and external device (ED), so as to facilitate the dismounting of whole Liqiud-gas mixing device.
The bigger diameter end of second changeover portion is foam outlet, foam outlet and the applicator rounding off, ensures foaming
Foam solution smooth outflow in pipeline, ensure being normally carried out for foaming process.
The applicator is borehole structure, and the axis of applicator is overlapping with the axis of foam outlet, make shell with
After hybrid agent connection, applicator and foam outlet are concentric, are easy to the output of frothing foam liquid, can strengthen frothing foam liquid and exist
Smoothness when being circulated in device.
As preferred scheme of the present utility model, the diameter of the applicator is identical with the diameter of foam outlet.
As preferred scheme of the present utility model, the quantity of air inlet and the foam solution import is multiple, edge respectively
The outer wall arrangement of the circular tube structure, multiple air inlets communicate with total air inlet, multiple foam solution imports and foam
Liquid general import communicates.
The quantity of foam solution import is arranged to multiple, foam solution is led in multiple foam solution imports simultaneously, makes foam solution
Enter from multiple imports in foam solution hybrid chamber, so as to reach the purpose for fully contacting, hitting with water, open up multiple foam solutions and enter
After mouthful, water and foam solution contact area are bigger, and contact is more abundant, foam solution is sufficiently mixed with water, and generation meets to require mixed
Close foam solution.
The quantity of air inlet is arranged to multiple, multiple air inlets are passed through compressed air simultaneously, make compressed air from multiple
Air inlet enters in foaming hybrid chamber, so as to reach the purpose for fully contacting, hitting with mix-froth liquid, opens up multiple air inlets
Afterwards, compressed air and mix-froth liquid contact area are bigger, and contact is more abundant, so as to solve in the prior art from a direction
Being passed through compressed air causes to contact, hits the problem of insufficient, mix-froth liquid is fully foamed, coefficient of foaming it is higher, have
Preferable foaming effect.
As preferred scheme of the present utility model, first annular groove is offered on the outer wall of the circular tube structure, it is multiple
The foam solution import is opened in the first annular groove, and the first annular groove communicates with foam solution general import.In circle
First annular groove is opened up on the outer wall of tubular construction, after the shell is connected with hybrid agent, hybrid agent is wrapped in, open
The foam solution general import being located on shell communicates with first annular groove, makes foam solution by first annular groove and by each
Foam solution import is reached in foaming hybrid chamber, and Liqiud-gas mixing device at work, passes through the foam solution general import on shell and bubble
Foam liquid external interface connects, and provides foam solution to Liqiud-gas mixing device inside, foam solution enters foam solution from first annular groove
Import, then it is sufficiently mixed in foaming hybrid chamber with water, generates mix-froth liquid.
As preferred scheme of the present utility model, the second annular groove is offered on the outer wall of the circular tube structure, it is multiple
The air inlet is opened in second annular groove, and second annular groove communicates with total air inlet.In circular tube structure
The second annular groove is opened up on outer wall, after the shell is connected with hybrid agent, hybrid agent is wrapped in, be opened in shell
On total air inlet communicated with the second annular groove, make compressed air pass through the second annular groove and by each air inlet reach
Foaming in hybrid chamber, Liqiud-gas mixing device at work, is connected by total air inlet on shell with compressed air external interface,
Compressed air is provided to Liqiud-gas mixing device inside, compressed air enters air inlet from the second annular groove, then mixed in foaming
Close intracavitary with mix-froth liquid fully hit, foam, generation meets the frothing foam liquid of requirement.
As preferred scheme of the present utility model, the both sides of the first annular groove and the second annular groove are set respectively
There is the sealing structure for installing sealing device.By setting sealing device, make first annular groove and the second annular groove each
Self sealss, independence, so as to which foam solution and compressed air are delivered in the foaming hybrid chamber of hybrid agent respectively, effectively prevent from steeping
Leakage occurs for foam liquid and compressed air, leap up chamber the problems such as.
As preferred scheme of the present utility model, intake end cover, the intake end cover are also associated with the hybrid agent
Total water inlet is provided with, the total water inlet is corresponding with the water inlet on hybrid agent.Total water inlet external connection water storage dress
Put, the current for generating mix-froth liquid are provided to the Liqiud-gas mixing device by total water inlet.Intake end cover is set, is easy to
It is attached by the external device (ED) of intake end cover and current, consequently facilitating whole Liqiud-gas mixing device and external device (ED) are torn open
Dress.
The bigger diameter end of First Transition section is water inlet, water inlet and the total water inlet rounding off so that current can be suitable
Profit is entered in foaming hybrid chamber, so as to ensure that water and foam solution smoothly mix, obtains mix-froth liquid.The total water inlet is
Borehole structure, and the axis of total water inlet is overlapping with the axis of water inlet, after intake end cover is connected with hybrid agent, total water inlet
Mouth and water inlet are concentric, are easy to the output of current, can strengthen smoothness when current circulate in a device.
The diameter of the total water inlet is identical with the diameter of water inlet.
As preferred scheme of the present utility model, the intake end cover is connected with hybrid agent detachable.
As preferred scheme of the present utility model, the foam solution general import end is connected with for controlling foam flow quantity big
Small control device.Foam solution general import one end arrangement corresponding with foam solution import, the other end, which is used to connect, provides foam
The external device (ED) of liquid, control device is provided with this one end of connection external device (ED), so as to be adjusted as needed by control device
The input ratio of foam solution, the ratio of the foam solution and water entered in foaming hybrid chamber is set to change, it is various so as to obtain
The mix-froth liquid of type, meets various use occasions and use environment.
As preferred scheme of the present utility model, the total water inlet end is connected with the control for controlling water-carrying capacity size
Device.Total water inlet one end arrangement corresponding with water inlet, the other end are used to connect the external device (ED) for providing current, connected
This one end of external device (ED) is provided with control device, so as to adjust the input quantity of current as needed by control device, makes entrance
Change to the water in foaming hybrid chamber and the ratio of foam solution, so as to obtain various types of mix-froth liquid, or even obtain
To dry foam, meet various use occasions and use environment.
As preferred scheme of the present utility model, the control device is flow control valve.
In summary, by adopting the above-described technical solution, the beneficial effects of the utility model are：
The 1st, foaming hybrid chamber is set, for being foamed to foam solution, be met the frothing foam liquid of requirement, and
Frothing foam liquid is exported by foam outlet, separate water inlet and foam solution import are set, so that water and bubble
Foam liquid is before Liqiud-gas mixing device is entered, each independent storage, foaming is remixed during work, so as to increase water and foam solution
The static storage time；
2nd, water inlet and foam solution import are independently arranged, water and foam solution is had respectively entered foaming hybrid chamber and is mixed
Conjunction obtains mix-froth liquid, can adjust the input quantity of water and foam solution respectively, so as to obtain the mix-froth liquid of different mixing ratios,
And then wet foam, medium foam or dry foam are produced as needed, so as to substantially increase the use environment of Liqiud-gas mixing device
And use range；
3rd, open up first annular groove on the outer wall of circular tube structure, and by each foam solution import be arranged in this
In one annular groove, each foam solution import is communicated by annular groove, so that after shell is connected with hybrid agent, lead to
Cross foam solution general import and directly provide foam solution to each foam solution import, so as to simplify the overall knot of Liqiud-gas mixing device
Structure, and multiple foam solution imports are arranged, foam solution is after first annular groove enters foam solution import, in foaming hybrid chamber
It is sufficiently mixed with water, the higher mix-froth liquid of generation degree of mixing；
4th, the second annular groove is opened up on the outer wall of circular tube structure, and each air inlet is arranged in second ring
In connected in star, each air inlet is communicated by annular groove, so that after shell is connected with hybrid agent, pass through total air inlet
Mouth directly provides compressed air to each air inlet, so as to simplify the overall structure of Liqiud-gas mixing device, and arranges multiple
Air inlet, multiple air inlets are passed through compressed air simultaneously, compressed air is entered from multiple air inlets in foaming hybrid chamber, so as to
Reach the purpose for fully contacting, hitting with mix-froth liquid, compressed air and mix-froth liquid contact area are bigger, and shock is more filled
Point, mix-froth liquid is fully foamed, coefficient of foaming it is higher, there is preferable foaming effect.
Brief description of the drawings
Fig. 1 is the structural representation of the Liqiud-gas mixing device in embodiment 1.
Fig. 2 is the structural representation of the Liqiud-gas mixing device in embodiment 2.
Marked in figure：1- hybrid agents, 1A- foaming hybrid chambers, 11- air inlets, 12- foam outlets, 13- water inlets, 14-
Foam solution import, 15- First Transition sections, the changeover portions of 16- second, the first annular grooves of 17-, the annular grooves of 18- second, 19- are close
Seal structure, 2- shells, 21- foam solution general imports, the total air inlets of 22-, 23- applicators, 3- intake end covers, 31- total water inlets.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this
Utility model, it is not used to limit the utility model.
Embodiment 1
As shown in figure 1, Liqiud-gas mixing device, including hybrid agent 1, interior be provided with of the hybrid agent 1 are used for mix-froth
Foaming the hybrid chamber 1A, the foaming hybrid chamber 1A that liquid is foamed are provided with the water inlet 13 for being used for inputting water and input foam
The foam solution import 14 of liquid, the water inlet 13 and foam solution import 14 communicate with foaming hybrid chamber 1A, and the water inlet
13 are set independently of each other with foam solution import 14, and the air inlet 11 for being passed through gas is additionally provided with the foaming hybrid chamber 1A.
Foam solution is exported after being foamed in foaming hybrid chamber 1A by foam outlet 12, for putting out a fire.
Foaming hybrid chamber 1A is set, for being foamed to foam solution, is met the frothing foam liquid of requirement, and
Frothing foam liquid is exported by foam outlet 12, separate water inlet 13 and foam solution import 14 are set, so that
Water and foam solution are before Liqiud-gas mixing device is entered, each independent storage, remix foaming during work, so as to increase water with
The static storage time of foam solution.
Simultaneously as water and foam solution are individually entered into foaming hybrid chamber 1A from water inlet 13 and foam solution import 14
Carry out being mixed to get mix-froth liquid, the input quantity of water and foam solution can be adjusted respectively, so as to obtain the mixing of different mixing ratios
Foam solution, and then wet foam, medium foam or dry foam are produced as needed, so as to substantially increase making for Liqiud-gas mixing device
With environment and use range.
As one of which embodiment, hybrid agent is circular tube structure, and the both ends mouth of pipe is respectively foam outlet 12 and entered
The mouth of a river 13, the internal cavities of circular tube structure are foaming hybrid chamber 1A, and the foam solution import 14 and air inlet 11 are opened in tube wall
On, and the foam solution import 14 is close to the side of water inlet 13.
Hybrid agent uses circular tube structure, and circular tube structure includes both ends port, outlet as Liqiud-gas mixing device and enters
The mouth of a river, internal cavity are sealed by tube wall, can preferably realize the frothing function of mix-froth liquid.
Hybrid agent is arranged to circular tube structure, not only can guarantee that the frothing function of foam solution, while foam can also be kept
Liquid has preferable mobility in hybrid agent, is easy to input in time, output.The foam solution import compared with air inlet closer to
Water inlet side, water and foam solution is contacted mixed first, obtain mix-froth liquid, mix-froth liquid is in circular tube structure
Continue to flow, then by offering the position of air inlet so that mix-froth liquid is hit with air, foamed, so as to complete
Whole foaming process.
As one of which preferred embodiment, the quantity of the air inlet 11 and foam solution import 14 be it is multiple,
Arranged respectively along the outer wall of the circular tube structure.
The quantity of foam solution import 14 is arranged to multiple, multiple foam solution imports 14 are passed through foam solution simultaneously, make
Foam solution enters in foam solution hybrid chamber 1A from multiple imports, so as to reach the purpose for fully contacting, hitting with water, opens up multiple
After foam solution import 14, water and foam solution contact area are bigger, and contact is more abundant, foam solution is sufficiently mixed with water, and generation is full
The mix-froth liquid required enough.
The quantity of air inlet 11 is arranged to multiple, multiple air inlets 11 are passed through compressed air simultaneously, make compressed air from
Multiple air inlets 11 enter in foaming hybrid chamber 1A, so as to reach the purpose for fully contacting, hitting with mix-froth liquid, open up more
After individual air inlet 11, compressed air and mix-froth liquid contact area are bigger, and contact is more abundant, so as to solve in the prior art
Being passed through compressed air from a direction causes to contact, hits the problem of insufficient, mix-froth liquid is fully foamed, coefficient of foaming
It is higher, there is preferable foaming effect.
The present embodiment, for being foamed to foam solution, is met the hair of requirement by setting the hybrid chamber that foams
Foam solution is steeped, and is exported frothing foam liquid by foam outlet, separate water inlet and foam solution import are set, so as to
So that water and foam solution be before Liqiud-gas mixing device is entered, each independent storage, foaming is remixed during work, so as to increase
The static storage time of water and foam solution.
Embodiment 2
The Liqiud-gas mixing device of the present embodiment is substantially the same manner as Example 1, and difference is：
As shown in Fig. 2 be additionally provided with shell 2 outside hybrid agent 1, foam solution general import 21 and total is provided with the shell 2
Air inlet 22, the foam solution general import 21 is corresponding with the foam solution import 14 on hybrid agent 1, and total air inlet 22 is with entering
Gas port 11 is corresponding, and applicator 23 is further opened with the shell 2, and the applicator 23 goes out with the foam on hybrid agent 1
Mouth 12 is correspondingly arranged.
The shell 2 of setting coats hybrid agent 1 in it, and the foam solution general import 21 on shell 2 is used for and external storage
The storage device connection of foam solution, total air inlet 22 are similarly used to connect with the storage device of external storage compressed air, led to
External storage device is crossed, the foam solution needed during foaming work and compressed air are provided to mixing arrangement.
As one of which preferred embodiment, foaming hybrid chamber 1A diameter is less than nozzle diameter, and the foaming is mixed
Close and be provided with First Transition section 15 between chamber 1A and water inlet 13, be provided between foaming hybrid chamber 1A and the foam outlet 12
Second changeover portion 16.
The diameter for the hybrid chamber 1A that foams is set smaller than nozzle diameter, that is, the diameter for the hybrid chamber 1A that foams is simultaneously less than bubble
Foam outlet 12 and the diameter of water inlet 13, take this mode, can effectively reduce cutting when foam solution, water and compressed air contact
Face area, so as to ensure that compressed air can wear mix-froth liquid hammer, the two fully contacts mixing, mix-froth liquid is fully sent out
Bubble, frothing percentage are higher.
First Transition section 15 and the second changeover portion 16 are set, foaming hybrid chamber 1A is justified with foam outlet 12, water inlet 13
Slip over and cross.
The foam outlet 12 is identical with the diameter of water inlet 13, and the changeover portion 16 of First Transition section 15 and second is two
Individual size identical concentric reducer, the bigger diameter end of First Transition section 15 is water inlet 11, and the bigger diameter end of the second changeover portion 16 is foam
Outlet 12, the position between the miner diameter end of First Transition section 15 and the miner diameter end of the second changeover portion 16 are foaming hybrid chamber 1A, the
One changeover portion 15 and the second changeover portion 16 are respectively rounding off with foaming hybrid chamber 1A junctions, ensure foam solution in pipeline
Smooth outflow, ensure being normally carried out for foaming process.
As one of which embodiment, shell 2 is connected with the detachable of hybrid agent 1, is set shell 2, is easy to pass through
Shell 2 and external device (ED) are attached, so as to facilitate the dismounting of whole Liqiud-gas mixing device.
The bigger diameter end of second changeover portion 16 is foam outlet 12, foam outlet 12 and the rounding off of applicator 23,
Ensure frothing foam liquid smooth outflow in pipeline, ensure being normally carried out for foaming process.
The applicator 23 is borehole structure, and the axis of applicator 23 is overlapping with the axis of foam outlet 12, makes
After shell 2 is connected with hybrid agent 1, applicator 23 and foam outlet 12 are concentric, are easy to the output of frothing foam liquid, can strengthen
Smoothness when frothing foam liquid circulates in a device.
As one of which preferred embodiment, the diameter of applicator 23 is identical with the diameter of foam outlet 12.
Meanwhile multiple air inlets 11 in the present embodiment communicate with total air inlet, multiple foam solution imports with
Foam solution general import communicates.
As one of which preferred embodiment, first annular groove 17 is offered on the outer wall of the circular tube structure,
Multiple foam solution imports 14 are opened in the first annular groove 17, the first annular groove 17 and foam solution general import
21 are communicated, and first annular groove 17 is opened up on the outer wall of circular tube structure, after the shell 2 is connected with hybrid agent 1, will be mixed
In main body 1 is wrapped in, the foam solution general import 21 being opened on shell 2 communicates with first annular groove 17, passes through foam solution
First annular groove 17 is simultaneously reached in foaming hybrid chamber 1A by each foam solution import 14, Liqiud-gas mixing device at work,
It is connected by the foam solution general import 21 on shell with foam solution external interface, foam solution is provided to Liqiud-gas mixing device inside,
Foam solution enters foam solution import 14 from first annular groove 17, is then sufficiently mixed in foaming hybrid chamber 1A with water,
Generate mix-froth liquid.
As one of which preferred embodiment, the second recessed 18 groove of annular is offered on the outer wall of the circular tube structure,
Multiple air inlets 11 are opened in second annular groove 18, and second annular groove 18 communicates with total air inlet 22,
The second annular groove 18 is opened up on the outer wall of circular tube structure, after the shell 2 is connected with hybrid agent 1, hybrid agent 1 is wrapped
In being rolled in, the total air inlet 22 being opened on shell 2 communicates with the second annular groove 18, makes compressed air recessed by the second annular
Groove 18 is simultaneously reached in foaming hybrid chamber 1A by each air inlet 11, Liqiud-gas mixing device at work, by total on shell 2
Air inlet 22 is connected with compressed air external interface, provides compressed air to Liqiud-gas mixing device inside, compressed air is from second
Annular groove 18 enters air inlet 11, then carries out fully hitting with mix-froth liquid in foaming hybrid chamber 1A, foams, generation
Meet the frothing foam liquid of requirement.
The both sides of the annular groove 18 of first annular groove 17 and second are separately provided for installing sealing device
Sealing structure 19, by setting sealing device, make first annular 17 and second annular groove of groove, 18 each self sealss, independence, from
And foam solution and compressed air are delivered in the foaming hybrid chamber of hybrid agent respectively, effectively prevent foam solution and compressed air
Generation leakage, leap up chamber the problems such as, sealing structure 19 is annular groove, and sealing device uses sealing ring, and sealing ring is arranged on into ring
In connected in star, so as to realize sealing.
As one of which preferred embodiment, intake end cover 3, the water inlet are also associated with the hybrid agent 1
End cap 3 is provided with total water inlet 31, and the total water inlet 31 is corresponding with the water inlet 13 on hybrid agent 1, outside total water inlet 31
Portion connects water storage device, and current for generating mix-froth liquid are provided to the Liqiud-gas mixing device by total water inlet 31,
Intake end cover 3 is set, is easy to the external device (ED) by intake end cover 3 and current to be attached, consequently facilitating whole gas-liquid mixed
The dismounting of device and external device (ED).
The bigger diameter end of First Transition section 15 is water inlet 13, water inlet 13 and the rounding off of total water inlet 31 so that
Current can be entered to smoothly in foaming hybrid chamber 1A, so as to ensure that water and foam solution smoothly mix, obtain mix-froth liquid, described
Total water inlet 31 is borehole structure, and the axis of total water inlet 31 is overlapping with the axis of water inlet 13, makes intake end cover 3 with mixing
After main body 1 connects, total water inlet 31 and water inlet 13 are concentric, are easy to the output of current, when can strengthen current and circulating in a device
Smoothness.
As one of which preferred embodiment, the diameter of the total water inlet 31 is identical with the diameter of water inlet 13,
Intake end cover 3 is connected with the detachable of hybrid agent 1.
As one of which preferred embodiment, one end of the foam solution general import 21 is connected with for controlling foam
The control device of flow quantity size, the control device are flow control valve, one end of the foam solution general import 21 and foam
Liquid import 14 is corresponding to arrange, the other end is used to connect the external device (ED) for providing foam solution, is set in this one end of connection external device (ED)
There is control device, so as to adjust the input ratio of foam solution as needed by control device, make to enter in foaming hybrid chamber
Foam solution and the ratio of water change, so as to obtain various types of mix-froth liquid, meet various use occasions and make
Use environment.
As one of which preferred embodiment, one end of the total water inlet 31 is connected with for controlling water-carrying capacity big
Small control device, control device are flow control valve, the one end of total water inlet 31 arrangement corresponding with water inlet 13, the other end
The external device (ED) of current is provided for connecting, control device is provided with this one end of connection external device (ED), so as to be filled by controlling
The input quantity of adjustment current as needed is put, the ratio of the water and foam solution entered in foaming hybrid chamber is changed, from
And various types of mix-froth liquid are obtained, or even dry foam is obtained, meet various use occasions and use environment.
The present embodiment is being mixed by opening up first annular groove and the second annular groove on the outer wall of circular tube structure
Shell is arranged in main body, sets total water inlet and foam solution general import, total water inlet to be communicated with the second annular groove on shell, steeps
Foam liquid general import communicates with first annular groove, and it is first annular that each foam solution import and air inlet are arranged in into this
In groove and the second annular groove, it is only necessary to external feed source and foam solution on total water inlet and foam solution general import, with regard to energy
Realize that the foam solution import to whole and air inlet provide foam solution and compressed air respectively.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
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 (10)
1. a kind of Liqiud-gas mixing device, it is characterised in that including hybrid agent, be provided with and be used for mix-froth in the hybrid agent
The foaming hybrid chamber that liquid is foamed, the foaming hybrid chamber are provided with the bubble of the water inlet for being used for inputting water and input foam solution
Foam liquid import, water inlet and the foam solution import communicates with foaming hybrid chamber, and the water inlet and foam solution import phase
Mutually it is independently arranged, the air inlet for being passed through gas is additionally provided with the foaming hybrid chamber.
2. Liqiud-gas mixing device according to claim 1, it is characterised in that the hybrid agent is circular tube structure, both ends
The mouth of pipe is respectively foam outlet and water inlet, and the internal cavities of circular tube structure are foaming hybrid chamber, the foam solution import and is entered
Gas port is opened on tube wall, and the foam solution import is close to water inlet side.
3. Liqiud-gas mixing device according to claim 2, it is characterised in that the diameter of the foaming hybrid chamber is less than the mouth of pipe
Diameter, First Transition section is provided between the foaming hybrid chamber and water inlet, between the foaming hybrid chamber and foam outlet
It is provided with the second changeover portion.
4. the Liqiud-gas mixing device according to Claims 2 or 3, it is characterised in that be additionally provided with outside the hybrid agent outer
Shell, foam solution general import and total air inlet, the foam solution general import and the foam solution on hybrid agent are provided with the shell
Import is corresponding, and total air inlet is corresponding with air inlet, is further opened with applicator on the shell, the applicator is with mixing
The foam outlet closed in main body is correspondingly arranged.
5. Liqiud-gas mixing device according to claim 4, it is characterised in that the quantity of air inlet and the foam solution import
It is multiple, is arranged respectively along the outer wall of the circular tube structure, multiple air inlets communicate with total air inlet, multiple bubbles
The import of foam liquid communicates with foam solution general import.
6. Liqiud-gas mixing device according to claim 5, it is characterised in that is offered on the outer wall of the circular tube structure
One annular groove, multiple foam solution imports are opened in the first annular groove, the first annular groove and foam solution
General import communicates.
7. Liqiud-gas mixing device according to claim 5, it is characterised in that is offered on the outer wall of the circular tube structure
Second ring groove, multiple air inlets are opened in second annular groove, second annular groove and total air inlet phase
It is logical.
8. according to the Liqiud-gas mixing device described in one of claim 1-3, it is characterised in that be also associated with the hybrid agent
Intake end cover, the intake end cover are provided with total water inlet, and the total water inlet is corresponding with the water inlet on hybrid agent.
9. according to the Liqiud-gas mixing device described in one of claim 5-7, it is characterised in that the foam solution general import end connection
There is the control device for controlling foam solution uninterrupted.
10. Liqiud-gas mixing device according to claim 8, it is characterised in that the total water inlet end is connected with for controlling
The control device of water-carrying capacity size processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720772530.7U CN206979873U (en) | 2017-06-29 | 2017-06-29 | A kind of Liqiud-gas mixing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720772530.7U CN206979873U (en) | 2017-06-29 | 2017-06-29 | A kind of Liqiud-gas mixing device |
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| CN206979873U true CN206979873U (en) | 2018-02-09 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112546498A (en) * | 2020-12-31 | 2021-03-26 | 泰州市玉林动力机械有限公司 | Gas-liquid proportional mixer capable of generating foam rapidly in real time |
| CN112972946A (en) * | 2021-03-04 | 2021-06-18 | 湖北江南专用特种汽车有限公司 | Compressed air foam generating device and control method thereof |
| CN115738140A (en) * | 2022-11-20 | 2023-03-07 | 建安消防设备(浙江)有限公司 | Compressed air foam generating device |
-
2017
- 2017-06-29 CN CN201720772530.7U patent/CN206979873U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112546498A (en) * | 2020-12-31 | 2021-03-26 | 泰州市玉林动力机械有限公司 | Gas-liquid proportional mixer capable of generating foam rapidly in real time |
| CN112546498B (en) * | 2020-12-31 | 2023-11-10 | 泰州市玉林动力机械有限公司 | Gas-liquid ratio mixer capable of generating foam rapidly in real time |
| CN112972946A (en) * | 2021-03-04 | 2021-06-18 | 湖北江南专用特种汽车有限公司 | Compressed air foam generating device and control method thereof |
| CN115738140A (en) * | 2022-11-20 | 2023-03-07 | 建安消防设备(浙江)有限公司 | Compressed air foam generating device |
| CN115738140B (en) * | 2022-11-20 | 2023-07-04 | 建安消防设备(浙江)有限公司 | Compressed air foam generating device |
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