CN205495374U

CN205495374U - A device for gas -liquid mixture

Info

Publication number: CN205495374U
Application number: CN201620203773.4U
Authority: CN
Inventors: 熊菊莲
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-03-16
Filing date: 2016-03-16
Publication date: 2016-08-24
Anticipated expiration: 2026-03-16

Abstract

The utility model discloses a device for gas -liquid mixture, including input part, hybrid chamber, switch portion, on -off controller and control circuit, be equipped with the one or more sensor in the hybrid chamber, the input part includes: have a plurality of input channel of intercommunication hybrid chamber, every input channel all has one and supplies liquid or the gaseous input interface that gets into, be equipped with impeller and check valve among every input channel in proper order, the first end in the axis of rotation is fixed to the impeller, and the second end -to -end connection drive mechanism of axis of rotation, switch portion includes that the middle part has the casing that holds the chamber, is equipped with the output interface that at least one intercommunication holds the chamber on the casing, the cover is equipped with a commentaries on classics core among holding the chamber, and middle part or bottom that the commentaries on classics core has middle part cavity and this middle part cavity have a closing plate, and is equipped with the exhaust port that can communicate the output interface, cavity in the middle part of this exhaust port communicates on changeing the core. The utility model discloses simple structure, safe and reliable have advantages such as accommodation guangZhou and preferred application prospect.

Description

Device for gas-liquid mixed

Technical field

This utility model relates to a kind of mixing arrangement, especially relates to a kind of device for gas-liquid mixed.

Background technology

All trades and professions produce and use to be needed, and often needs to be mixed in proportion several gases, or several Liquid mixing, even mixes liquid with gas.And existing mixing arrangement or switching device, one is Cannot guarantee that gas or liquid mixing are uniform, two is that safety is the highest, is susceptible to gas or liquid leakage, If poisonous, flammable explosive gas or liquid, then safety is the problem that first must take into.To this end, It is necessary to provide a kind of safety height, mix homogeneously and the Liqiud-gas mixing device of wide accommodation.

Utility model content

For solving the above-mentioned technical problem that prior art exists, the utility model proposes a kind of safety high, Mix homogeneously and the device for gas-liquid mixed of wide accommodation, simple in construction, safe and reliable.

This utility model adopts the following technical scheme that realization: for the device of gas-liquid mixed, including input unit, Hybrid chamber, switch portion, switch controller and control circuit, be provided with in hybrid chamber for detected gas or liquid One or more sensors of the pressure/flow rate of body；

Input unit includes: having multiple input channels of connection hybrid chamber, each input channel is respectively provided with one Individual for liquid or gas enter input interface；Each input channel is sequentially provided with impeller and check valve, Impeller is fixed on the first end of rotary shaft, and the second end of rotary shaft connects drive mechanism；

Switch portion includes: middle part has the housing accommodating chamber, and housing is provided with at least one connection and accommodates chamber Output interface；It is arranged with one among receiving chamber and turns core, turn core and there is central cavity and this central cavity Middle part or bottom there is a sealing plate, and turn core and be provided with the tap that can connect output interface, this row Portal connection central cavity；It is fixedly connected on the knob turning core lower end；

Switch controller is arranged between upper end and the hybrid chamber turning core, and switch controller includes the second electricity Machine and be connected to the sealing block of power transmission shaft end of the second motor, the downside of this sealing block is provided with sealing gasket；

Control circuit includes: for driving the first motor, the first drive circuit of the second motor and the respectively Two drive circuits and electric connection the first drive circuit, the second drive circuit and the master controller of sensor, Started or stoped by main controller controls the first motor and the second motor in synchrony, and when the detection knot of sensor When fruit is higher than preset upper limit value or when being less than preset lower limit value, main controller controls the first motor and the second electricity Machine synchronizes to quit work.

Wherein, drive mechanism includes the first motor and at least one gear train being connected with the first motor, Each group of gear includes the first gear and second gear of engagement connection, and the first gear and the second gear divide It is not connected with the second end of respective rotary shaft in two adjacent input channels.

Wherein, the cavity wall of each input channel being respectively equipped with water-sealed bearing, the second end of rotary shaft is worn Cross water-sealed bearing to be connected with drive mechanism.

Wherein, being respectively provided with the dividing plate with through hole in each input channel, this dividing plate is positioned at impeller with unidirectional Between valve, and the aperture of through hole is less than the aperture of input channel.

Wherein, this profile turning core is consistent with the shape accommodating chamber, and the profile turning core is cylindric or circle Cone cylinder shape.

Wherein, the second motor is telescope motor.

Compared with prior art, this utility model has the advantages that

The Liqiud-gas mixing device that the utility model proposes, is determined in different input channel by drive mechanism The rotating speed that impeller is different, thus the mixed proportion that convenient regulation is by the gas/liquid of each input channel, And accelerated and pressurized treatment by impeller, not only make multiple gases/liquid more to mix evenly, moreover it is possible to full Foot produces to requirements such as the flow velocity of mixed gas/liquid exported, pressure in reality, and this utility model is not Only can mix multiple gases or plurality of liquid, it is also possible to by gas and liquid mixing.It addition, this practicality The biswitch design of novel switched portion and switch controller, only turns to primary importance when the core that turns of switch portion Time and switch controller open, mixed gas/liquid could be discharged from output interface, though switch control The sealing effectiveness of device processed is the best or turns core and lost efficacy, and all without there is the leakage of gas/liquid, therefore this practicality is newly Type is safe and reliable, is especially suitable for mixing inflammable, volatile etc. dangerous or that safety is higher gas/liquid Conjunction processes, and wide accommodation has preferred application prospect.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the electrical block diagram of control circuit.

Detailed description of the invention

As it is shown in figure 1, the utility model proposes a kind of safety height, mix homogeneously and wide accommodation Liqiud-gas mixing device, including each input channel of the input unit and input unit with multiple input channel The hybrid chamber 2 that is respectively communicated with, connect the switch portion of hybrid chamber 2 and for controlling hybrid chamber 2 and switch portion The switch controller whether connected, this switch controller is arranged between hybrid chamber 2 and switch portion, and opens The control circuit that gateway controller and input unit are electrical connected.

Have as a example by 2 input channels by input unit below and further illustrate.Input unit includes: have just First input channel 11 of the first input interface 111 entered in liquid or gas and having be easy to liquid or Second input channel 12 of the second input interface 121 that gas enters, the first input channel 11 and second is defeated Enter passage 12 and all connect hybrid chamber 2；The first impeller 113 He being successively set in the first input channel 11 First check valve 116, the second impeller 123 and second being successively set in the second input channel 12 is unidirectional Valve 126；First impeller 113 and the second impeller 123 are separately fixed at the first end of the first rotary shaft 114 On the first end of the second rotary shaft 124, and the second end of the first rotary shaft 114 and second turn Second end of moving axis 124 is extended by the first water-sealed bearing 115 and the second water-sealed bearing 125 respectively First input channel 11 and the second input channel 12, this first water-sealed bearing 115 and second water-sealed bearing In 125 cavity wall being separately fixed at the first input channel 11 and in the cavity wall of the second input channel 12；First It is provided with drive mechanism between second end and second end of the second rotary shaft 124 of rotary shaft 114, should Drive mechanism includes the first gear 131 being connected to the second end of the first rotary shaft 114 and is connected to Second gear 132 of the second end of two rotary shafts 124, this first gear 131 is nibbled with the second gear 131 Close and connect, and power transmission shaft and the second end of the first rotary shaft 114 or the second of the second rotary shaft 124 The first motor 133 that end is connected.

When first motor 133 works, drive first respectively by the first gear 131 and the second gear 131 Impeller 113 rotates with the second impeller 123, respectively from first input interface the 111, second input interface 121 The gas entered or liquid are able to supercharging, speedup processes, and accelerate from the first input channel 11 and the second input Passage 12 drains into hybrid chamber 2.Therefore in order to make gas or liquid logical in the first input channel 11 and the second input Road 12 plays more preferable pressurized effect, arranges in the first input channel 11 and there is the first through hole 118 The first dividing plate 117, the first dividing plate 117 between the first impeller 113 and the first check valve 116, and The aperture of the first through hole 118 is less than the aperture of the first input channel 11；Second input channel 12 sets Put the second partition 127 with the second through hole 128, second partition 127 be positioned at the second impeller 123 with Between second check valve 126, and the aperture of the second through hole 128 is less than the aperture of the second input channel 12.

Further, if the first impeller 113 and the second impeller 123 in the same size, then by arranging the first tooth Wheel 131 and radius ratio a of the second gear 132, rotate such that it is able to arrange the first rotary shaft 114 and second Rotating ratio between axle 124 is also that the first impeller 113 will be from the first input in a, and then setting unit time Gas that interface 111 enters or liquid discharge the volume of the first input channel 11 and the second impeller 123 will be from The gas of the second input interface 121 entrance or liquid discharge the ratio between the volume of the second input channel 12 Also it is a.Therefore, according to the mixed proportion that can need between gas or the liquid of mixing, select corresponding First gear 131 and the radius ratio of the second gear 132, convenient use.

Below only it has been described in detail as a example by 2 input channels.Certainly, according to actual needs, defeated Enter portion and can have the input channel of more than 2, adjacent two input channels drive respective wheel rotation Rotary shaft be connected by the engagement of one group of gear respectively, make the impeller in each input channel at the first motor It is synchronized with the movement under the drive of 133.

It addition, hybrid chamber 2 is provided with one or more sensings of detected gas or the pressure of liquid and flow velocity Device 21.

Switch portion includes: middle part has the housing 31 accommodating chamber 32, and switch controller is arranged on receiving chamber Between 32 and hybrid chamber 2, and housing 31 is provided with at least one connection and accommodates the output interface 33 in chamber 32； Being arranged with one among receiving chamber 32 and turn core 34, turn core 34 and have central cavity, this turns the profile of core 34 Chamber 32 is consistent with accommodating, and turns profile generally cylindrical shape or the circular cone tubular of core 34, turn in the middle part of core 34 or Bottom has a sealing plate 341, turns the tap 344 being communicated with central cavity on core 34, when turning core 34 accommodate in chamber 32 be in primary importance time, tap 344 partly or entirely weighs with output interface 33 Close, and turn core 34 accommodate in chamber 32 be in the second position time, tap 344 and output interface 33 nothing Any intersection；Fixing connection turns the knob 342 of core 34 lower end.

Switch controller is arranged on and turns between the upper end of core 34 and hybrid chamber 2, and switch controller includes Two motors 41 (the second motor 41 preferably employs telescope motor) and be connected to the power transmission shaft of the second motor 41 The sealing block 42 of end, the downside of this sealing block 42 is provided with sealing gasket 43, and sealing gasket 43 is salable Connect the central cavity (i.e. sealing the upper end turning core 34) turning core 34.

Shown in Fig. 2, control circuit includes: for driving the first drive circuit of the first motor 133, For driving the second drive circuit of the second motor 41, it is electrically connected with the first drive circuit, the second driving electricity Road and the master controller of sensor 21.Same by main controller controls the first motor 133 and the second motor 41 Step starts or stops, and when the testing result of sensor 21 is higher than preset upper limit value or less than pre-determined lower limit During value, main controller controls the first motor 133 and the second motor 41 synchronize to quit work.

Operation principle of the present utility model is as follows: the first input interface 111 that first liquid/gas enters First input channel 11, the second input channel 12 of the second input interface 121 that second liquid/gas enters； By knob 342 make to turn core 34 in accommodating chamber 32, turn to primary importance from the second position time, control Device starts the first motor 133 and second grade 41, and the first motor 133 drives the first leaf by drive mechanism Wheel 113 rotates with the second impeller 123, make first liquid/gas, second liquid/gas be all able to supercharging and Speedup enters hybrid chamber 2 after processing and mixes, and now the power transmission shaft contractile motion of the second motor 41, drives close Packing 43 moves away from turning core 34, and sealing gasket 43 no longer seals the upper end turning core 34, so that mixed After in conjunction chamber 2, mixed gas/liquid enters the central cavity turning core 34, then by turning on core 34 Tap 344 is discharged from output interface 33.Otherwise, accommodating chamber when making to turn core 34 by knob 342 In 32 when primary importance turns to the second position, stop the first motor 133 and the second motor 41, now The power transmission shaft clicking on 41 does stretching motion, makes sealing gasket 43 be tightly connected the upper end turning core 34, Thoroughly block the path between hybrid chamber 2 and the central cavity turning core 34, so that gas or liquid no longer enter Enter hybrid chamber 2, discharge without gas or liquid output interface 33.

The Liqiud-gas mixing device that the utility model proposes, is determined in different input channel by drive mechanism The rotating speed that impeller is different, thus the mixed proportion that convenient regulation is by the gas/liquid of each input channel, And accelerated and pressurized treatment by impeller, not only make multiple gases/liquid more to mix evenly, moreover it is possible to full Foot produces to requirements such as the flow velocity of mixed gas/liquid exported, pressure in reality, and this utility model is not Only can mix multiple gases or plurality of liquid, it is also possible to by gas and liquid mixing.It addition, this practicality The biswitch design of novel switched portion and switch controller, only turns to first when the core 34 that turns of switch portion When putting and switch controller is opened, mixed gas/liquid could be discharged from output interface 33, even if opening The sealing effectiveness of gateway controller is the best or turns core 34 and lost efficacy, all without there is the leakage of gas/liquid, therefore this Utility model is safe and reliable, be especially suitable for inflammable, volatile etc. dangerous or that safety is higher gas/ Liquid mixing processes, and wide accommodation has preferred application prospect.

The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, All any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, all Within protection domain of the present utility model should be included in.

Claims

1. for the device of gas-liquid mixed, it is characterised in that include input unit, hybrid chamber, switch portion, Switch controller and control circuit, be provided with in hybrid chamber for detected gas or the one of the pressure/flow rate of liquid Individual or multiple sensors；

The most according to claim 1 for the device of gas-liquid mixed, it is characterised in that drive mechanism bag Including the first motor and at least one gear train being connected with the first motor, each group of gear includes that engagement is even The first gear connect and the second gear, and the first gear and the second gear are logical with two adjacent inputs respectively In road, the second end of respective rotary shaft is connected.

The most according to claim 1 for the device of gas-liquid mixed, it is characterised in that each input is led to Being respectively equipped with water-sealed bearing in the cavity wall in road, the second end of rotary shaft passes water-sealed bearing and drive mechanism It is connected.

The most according to claim 1 for the device of gas-liquid mixed, it is characterised in that each input is led to Being respectively provided with the dividing plate with through hole in road, this dividing plate is between impeller and check valve, and the aperture of through hole Aperture less than input channel.

The most according to claim 1 for the device of gas-liquid mixed, it is characterised in that this turns outside core Shape is consistent with the shape accommodating chamber, and the profile turning core is cylindric or circular cone tubular.

The most according to claim 1 for the device of gas-liquid mixed, it is characterised in that the second motor is Telescope motor.