CN214390687U - Space biochemical safety deals with uses atomizing device - Google Patents

Abstract

The utility model provides a biochemical safe atomizing device that deals with in space relates to the biochemical safe technical field in space, has solved the complicated difficult technical problem that removes of water agent washing unit structure, can not the flushing arrangement inside and the current atomizing device's of the prior art atomizing effect is not good and the solvent type that can hold is single among the prior art. The atomization device comprises a shell provided with a liquid injection port and at least two groups of liquid spray assemblies, wherein any liquid spray assembly comprises a gas pressurization assembly, a liquid storage assembly, a mixing pipeline, an adjusting valve and a spray head assembly, the spray head assembly comprises a spray head body, a first liquid spray channel and a plurality of second liquid spray channels, the first liquid spray channel and the plurality of second liquid spray channels are communicated with a liquid inlet, a mixing cavity is arranged in any second liquid spray channel, and outlet liquid spray lines of the first liquid spray channel and the plurality of second liquid spray channels are intersected at one point outside the spray head body. The utility model is used for make atomizing device satisfy the needs that the biochemical safety of space dealt with more.

Description

Space biochemical safety deals with uses atomizing device

Technical Field

The utility model belongs to the technical field of the biochemical safe technique in space and specifically relates to a biochemical safe atomizing device that deals with in space is related to.

Background

In response to the threat of biological weapons, the traditional technology washes and sterilizes through aqueous solutions, the aqueous solutions are original medicinal aqueous solutions, and the medicaments are uniformly dispersed in water in an ion or molecular state. The traditional water agent spraying decontamination device can only wash and disinfect the outer surface of equipment (including vehicles, airplanes and the like), and a large number of pipelines and cavities for storing water agents are required, so that the traditional water agent spraying decontamination device is large in size, complex and heavy in structure, inconvenient to move and difficult to carry and deploy, and is generally in a form of biological decontamination from vehicles and equipment to fixed disinfection stations. The traditional decontamination is washing by water agent, only aiming at the outer surface of equipment, the interior of a cabin of a vehicle or an airplane and the precision instrument and equipment cannot be washed, and the washing by the water agent has certain secondary pollution and corrosion hazard on the surface of the equipment. In addition, the existing atomization device has poor atomization effect and can contain a single solvent, so that the requirement on biochemical safe disposal cannot be met.

Therefore, how to solve the technical problems that the structure of the water aqua flushing device in the prior art is complex and is not easy to move, the inside of the equipment cannot be flushed, the atomization effect of the existing atomization device is not good, and the type of the solvent which can be accommodated is single has become an important technical problem to be solved by the personnel in the field.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a biochemical safe atomizing device that deals with in space has solved among the prior art water agent washing unit structure complicacy difficult removal, can not the flushing arrangement inside and current atomizing device's the not good single technical problem of solvent kind that just can hold of atomization effect. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a biochemical safe atomizing device for processing in space, include: the shell is provided with at least two liquid injection ports; the liquid spraying device comprises at least two groups of liquid spraying assemblies arranged in the shell, wherein each liquid spraying assembly comprises a gas pressurizing assembly, a liquid storage assembly used for containing a decontamination agent and communicated with the corresponding liquid injection port, a mixing pipeline, an adjusting valve and a spray head assembly penetrating through the side wall of the shell, the outlets of the gas pressurizing assembly and the liquid storage assembly are respectively communicated with the inlet of the mixing pipeline, and the adjusting valve is arranged between the outlet of the mixing pipeline and the liquid inlet of the spray head assembly; the sprayer assembly comprises a sprayer body, a first liquid spraying channel and a plurality of second liquid spraying channels, wherein the first liquid spraying channel is axially arranged on the sprayer body and is communicated with the liquid inlet, the second liquid spraying channels are circumferentially arranged on the sprayer body, a mixing chamber for mixing gas and liquid is arranged in each second liquid spraying channel, and the outlet liquid spraying lines of the first liquid spraying channels and the second liquid spraying channels are intersected at one point outside the sprayer body.

Preferably, the gas regulating device further comprises a detection assembly for detecting the gas parameters of the external environment and a control assembly for regulating the regulating valve according to the detection value of the detection assembly, and the control assembly is in communication connection with the detection assembly and the regulating valve respectively.

Preferably, the nozzle body comprises a base, a support seat fixedly arranged above the base, a first injection piece arranged at the top of the base and a plurality of second injection pieces arranged at the circumferential direction of the support seat, the liquid inlet is arranged at the lower part of the base, the supporting seat is of an annular structure, the second injection pieces are all arranged along the radial direction of the supporting seat and are inclined upwards, the first liquid spraying channel and the second liquid spraying channel are both in through hole structures, the first liquid spraying channel sequentially penetrates through the base and the first spraying part from the liquid inlet upwards, the second liquid spraying channel upwards penetrates through the base, the side wall of the supporting seat and the second spraying part in sequence from the liquid inlet position, and the mixing cavity is arranged in the side wall of the supporting seat along the circumferential direction of the supporting seat.

Preferably, a mixing rod for collision mixing of gas and liquid is arranged in the mixing chamber, a plurality of annular grooves for gas and liquid to flow in are arranged on the side wall of the mixing rod in parallel, a gap for guiding the gas and liquid in the annular grooves out and communicating with the annular grooves and the mixing chamber is arranged between the side wall of the mixing rod and the side wall of the mixing chamber, and/or a through hole communicating with the annular grooves and the mixing chamber is arranged in the mixing rod along the axial direction of the mixing rod.

Preferably, the gas pressurizing assembly comprises a high-pressure pump and a motor which are in transmission connection, and an outlet of the high-pressure pump is communicated with the mixing pipeline.

Preferably, a high-pressure air storage tank for stabilizing pressure is arranged between the high-pressure pump and the mixing pipeline.

Preferably, the detection assembly comprises a temperature sensor, a humidity sensor and at least two decontaminant concentration sensors, wherein the temperature sensor and the humidity sensor are respectively in communication connection with the control assembly, and the at least two decontaminant concentration sensors are respectively used for detecting the concentrations of different decontaminants.

Preferably, the control assembly comprises a controller and a touch panel which are in communication connection, and the touch panel is arranged on the side wall of the housing.

Preferably, the lower part of the shell is provided with a damping assembly for supporting the liquid spraying assembly, and a heat dissipation fan and a filter screen which are arranged below the damping assembly.

Preferably, the liquid storage assembly comprises a liquid storage tank and an on-off valve arranged at an outlet of the liquid storage tank.

The utility model provides a biochemical safety in space deals with and uses atomizing device, including shell and two at least hydrojet subassemblies, the shell can be opened and be equipped with two at least notes liquid mouths for supply the user to inject multiple decontamination agent respectively into corresponding hydrojet subassembly department. The liquid spraying assemblies are positioned in the shell, and the number of the liquid spraying assemblies is at least two, so that different decontamination agents can be sprayed respectively and simultaneously. Any one group of liquid spraying assemblies comprise a gas pressurizing assembly, a liquid storage assembly, a mixing pipeline, an adjusting valve and a nozzle assembly, wherein the outlet of the gas pressurizing assembly and the outlet of the liquid storage assembly are communicated with the inlet of the mixing pipeline respectively, and high-pressure gas can drive liquid flowing out of the outlet of the liquid storage assembly to continuously enter the mixing pipeline by utilizing the siphon principle. The adjusting valve is connected between the outlet of the mixing pipeline and the liquid inlet of the spray head assembly and used for adjusting the speed and the flow of a medium output by the mixing pipeline, the spray head assembly comprises a spray head body, a first liquid spraying channel and a second liquid spraying channel, the first liquid spraying channel and the second liquid spraying channel are communicated with the liquid inlet of the spray head body, and the first liquid spraying channel is arranged along the axial direction of the spray head body and used for spraying gas and liquid vertically upwards. The second hydrojet passageway sets up along the circumference of shower nozzle body, has all seted up mixing chamber in the arbitrary second hydrojet passageway, has the contained angle between the extension line of mixing chamber's entry and the extension line of export, and gas-liquid gets into in the entry entering mixing chamber through mixing chamber, just can spout after the collision mixes. The outlet liquid spraying lines of the first liquid spraying channels and the outlet liquid spraying lines of the second liquid spraying channels are intersected at one point outside the spray head body, namely gas and liquid flowing out of a mixing pipeline are subjected to primary collision mixing in a mixing cavity to increase liquid activity, secondary collision mixing is performed at the outer intersection point of the spray head body, namely an air jet flow bubble flushing technology is utilized to form aerosol nano hollow fog bubbles, the average size of the fog bubbles is about 1 micron, the centers of the fog bubbles are filled with air and are kept suspended in the air in a Brownian motion mode in the microcosmic world, and under the action of the sprayed gas and liquid of the first liquid spraying channels, the fog bubbles formed after secondary collision have higher initial speed and can be rapidly diffused to various places in space to further decontaminate the closed space, for example, the inside of a cabin, a decontamination agent atomization mode can be adopted to decontaminate precision instrument equipment, the utility model discloses a part simple structure, the size is less, be convenient for the transport remove, the granularity of the fog bubble of formation is little, the volume is big, even, the diffusivity is good, atomization effect is good, the needs that biochemical safety dealt with have greatly been satisfied, and multiunit hydrojet subassembly can atomize to the multiple decontamination agent of difference respectively, can be high-efficient, fast, it accomplishes space biology to cooperate multiple decontamination agent without pollution, the decontamination operation of chemical hazard, and can not have secondary pollution and damage to precision instruments, it is difficult for removing to have solved among the prior art aqueous solution washing unit structure complicacy, can not rinse inside and the current atomization device's of equipment atomization effect well and the single technical problem of solvent kind that can hold.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of an atomization device for spatial biochemical safety disposal according to an embodiment of the present invention;

FIG. 2 is a view showing the separation of the parts of the atomization device for spatial biochemical safety disposal provided in the embodiment of the present invention;

fig. 3 is a schematic structural diagram of a liquid spraying assembly provided by an embodiment of the present invention;

FIG. 4 is a schematic view of another embodiment of a spray assembly according to the present invention;

fig. 5 is a schematic relationship diagram of components of an atomization device for spatial biochemical safety disposal according to an embodiment of the present invention;

FIG. 6 is an upper view of a showerhead assembly provided by embodiments of the present invention;

fig. 7 is a lower view of a showerhead assembly provided by an embodiment of the present invention;

fig. 8 is a half-sectional view of a showerhead assembly provided by an embodiment of the present invention;

fig. 9 is an isolated view of components of a showerhead assembly according to embodiments of the present invention.

FIG. 1-housing; 2-liquid injection port; 3-a gas pressurizing assembly; 4-a liquid storage assembly; 5-a mixing line; 6-adjusting the valve; 7-a spray head assembly; 8-liquid inlet; 9-a nozzle body; 10-a first liquid spray channel; 11-a second liquid spray channel; 12-a mixing chamber; 13-a base; 14-a support base; 15-a first jet; 16-a second jet; 17-a mixing rod; 18-an annular groove; 19-clearance; 20-a through hole; 21-a high pressure pump; 22-a filter screen; 23-a high pressure gas storage tank; 24-a temperature sensor; 25-a humidity sensor; 26-decontaminant concentration sensor; 27-a controller; 28-touch panel; 29-a shock absorbing assembly; 30-a heat radiation fan; 31-a liquid storage tank; 32-switch valve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

An object of the utility model is to provide a biochemical safe atomizing device that deals with in space has solved among the prior art water agent washing unit structure complicacy difficult removal, can not the flushing arrangement inside and current atomizing device's the not good single technical problem of solvent kind that just can hold of atomization effect.

Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.

Referring to fig. 1-5, the utility model provides an atomizing device for biochemical safety treatment in space, which comprises a housing 1 and at least two liquid spraying components, wherein the housing 1 is a hollow shell-shaped structure inside, and is used for protecting internal components. At least two liquid injection ports 2 can be opened on the top wall or the side wall of the housing 1 for a user to inject a plurality of decontaminants into the corresponding liquid injection assemblies respectively. Optionally, universal wheels can be installed on the lower part of the housing 1, so that a user can directly push the integral component, and the movement is more convenient and labor-saving. The liquid spray assemblies are disposed in the housing 1, and at least two of the liquid spray assemblies are provided to spray different decontaminants simultaneously, respectively. Each group of liquid spraying assemblies comprises a gas pressurizing assembly 3, a liquid storage assembly 4, a mixing pipeline 5, a regulating valve 6 and a spray head assembly 7, wherein the gas pressurizing assembly 3 is used for pressurizing common gas to form high-pressure gas and provide a gas power source for the pipelines. The liquid storage component 4 can be arranged on the upper part of the inner cavity of the shell 1 and can be fixedly connected with the top wall of the shell 1, and the liquid storage component 4 is communicated with the corresponding liquid injection port 2 and is used for containing the injected corresponding types of decontamination agents. The outlet of the gas pressurizing assembly 3 and the outlet of the liquid storage assembly 4 are respectively communicated with the inlet of the mixing pipeline 5, and high-pressure gas can drive liquid flowing out of the outlet of the liquid storage assembly 4 to continuously enter the mixing pipeline 5 by utilizing the siphon principle. The adjusting valve 6 is connected between the outlet of the mixing pipeline 5 and the liquid inlet 8 of the spray head assembly 7 for adjusting the speed and flow rate of the medium output by the mixing pipeline 5, and the adjusting valve 6 can be, but is not limited to, an electromagnetic valve. The spray head assembly 7 comprises a spray head body 9, a first spray passage 10 and a second spray passage 11, the spray head body 9 penetrates through the side wall of the shell 1, the first spray passage 10 and the second spray passage 11 are fixedly connected, and are communicated with a liquid inlet 8 of the spray head body 9, and the first spray passage 10 is arranged along the axial direction of the spray head body 9 and is used for spraying gas and liquid vertically upwards. The second liquid spraying channels 11 are arranged along the circumferential direction of the sprayer body 9, a mixing chamber 12 is formed in any one of the second liquid spraying channels 11, an included angle is formed between an extension line of an inlet and an extension line of an outlet of the mixing chamber 12, and gas and liquid enter the mixing chamber 12 through the inlet of the mixing chamber 12 and can be sprayed out after collision and mixing. The outlet liquid spraying lines of the first liquid spraying channels 10 and the outlet liquid spraying lines of the second liquid spraying channels 11 are intersected at one point outside the spray head body 9, namely gas and liquid flowing out of the mixing pipeline 5 are subjected to primary collision mixing in the mixing chamber 12 to increase liquid activity, secondary collision mixing is performed at the intersection point outside the spray head body 9, namely an air jet pair bubble forming technology is utilized to form aerosol nano hollow fog bubbles, the average size of the fog bubbles is about one micron, the centers of the fog bubbles are filled with air and are kept suspended in the air in a Brownian motion mode in a microscopic world, and under the action of the gas and liquid sprayed out of the first liquid spraying channels 10, the fog bubbles formed after secondary collision have higher initial speed and can be rapidly diffused to various places in space to further wash and sterilize closed space, for example, the inside of a cabin, the precise instrument equipment can be washed and sterilized by adopting a washing agent atomization mode, the utility model discloses a part simple structure, the size is less, be convenient for the transport remove, the granularity of the fog bubble of formation is little, the volume is big, even, the diffusivity is good, atomization effect is good, the needs that biochemical safety dealt with have greatly been satisfied, and multiunit hydrojet subassembly can atomize to the multiple decontamination agent of difference respectively, can be high-efficient, fast, it accomplishes space biology to cooperate multiple decontamination agent without pollution, the decontamination operation of chemical hazard, and can not have secondary pollution and damage to precision instruments, it is difficult for removing to have solved among the prior art aqueous solution washing unit structure complicacy, can not rinse inside and the current atomization device's of equipment atomization effect well and the single technical problem of solvent kind that can hold.

It should be noted that the liquid spraying assembly is provided with at least two groups, which are respectively used for spraying different atomized decontaminants, such as decontaminant a and decontaminant B, and in the actual use process, the gas pressurizing assembly 3 and the mixing pipeline 5 with different parameters can be selected according to different properties of the decontaminants, such as density, viscosity, and the like. According to the corrosiveness of the decontamination agent, the liquid storage component 4, the matched mixing pipeline 5 and the matched spray head component 7 can be made of corresponding corrosion-resistant materials.

As the embodiment of the utility model provides an optional implementation mode, space biochemical safety handles and uses atomizing device still includes detection components and control assembly, and detection components all can install on the lateral wall of shell 1 for detect the numerical value of external environment gas parameter, wherein, the external environment gas parameter means the concentration and the parameter that change is relevant with each decontamination agent, like the concentration value of each current decontamination agent among temperature, humidity and the external gas. Control assembly carries out communication connection with determine module and adjusting valve 6 respectively, has wired connection for adjust adjusting valve 6 according to determine module's detection numerical value size, and then adjust the speed and the flow of each hydrojet subassembly spun decontamination agent and the time length of spraying, so set up, the utility model discloses alright use the injection of control assembly automatically regulated decontamination agent according to external environment's gas parameter, reduced artificial looking for, labour saving and time saving.

Further, the detection assembly comprises a temperature sensor 24, a humidity sensor 25 and at least two decontamination agent concentration sensors 26 which are respectively in communication connection with the control assembly, wherein the number of the decontamination agent concentration sensors 26 is the same as that of the liquid spraying assemblies, and the decontamination agent concentration sensors are in one-to-one correspondence to respectively detect the concentration values of the corresponding external decontamination agents.

Further, the control unit includes a controller 27 and a touch panel 28, which are communicatively connected, and the touch panel 28 may be mounted on a side wall of the housing 1. The touch panel 28 is used for user interaction with the controller 27 and other components. The detection assembly converts the detected external temperature value and humidity value and the existing concentration values of various detergents into electric signals respectively and transmits the electric signals to the controller 27, and the controller 27 transmits the signals to the regulating valve 6 according to the value range in the program preset by the user so as to execute corresponding actions, such as opening and closing. The controller 27 may be a conventional programmable PLC controller 27, which may be, but not limited to, siemens rwg1.m12, and has a structure similar to that of the prior art, and will not be described herein again.

Referring to fig. 6-9, as an optional implementation manner of the embodiment of the present invention, the nozzle body 9 includes a base 13, a supporting seat 14, a first injection member 15 and a plurality of second injection members 16, a liquid inlet 8 is disposed at a lower portion of the base 13, and the lower portion of the base 13 is fixedly connected to the mixing pipeline 5. The support base 14 is a ring structure to provide sufficient space for the gas and liquid ejected from the second ejection member 16 and the first ejection member 15 to meet, and preferably, may be a horn ring structure, which is fixedly connected above the base 13, and the connection may be, but not limited to, a bolt connection. The first injection member 15 and the second injection member 16 may both be cap-shaped structures with liquid injection holes in the middle, the first injection member 15 is located at the top of the base 13, and the first injection member 15 and the base 13 may be an integrally formed structure. The second injection member 16 is disposed on the inner sidewall of the support seat 14 along the circumferential direction of the support seat 14, and the two may be detachably connected, and may be, but not limited to, a snap connection or a threaded connection. Moreover, the second injection members 16 are all arranged along the radial direction of the support seat 14, and one end of each second injection member 16 close to the central axis of the support seat 14 is inclined upwards, that is, the central axes of the second injection members 16 are all located on the same conical surface. The first liquid spraying channel 10 and the second liquid spraying channel 11 are both in a through hole structure, and the first liquid spraying channel 10 sequentially penetrates through liquid spraying openings of the base 13 and the first spraying part 15 from the liquid inlet 8 upwards so that gas and liquid can be sprayed upwards vertically. The second liquid spraying channel 11 penetrates through the side walls of the base 13 and the supporting seat 14 in sequence from the liquid inlet 8 obliquely upwards, and is sprayed from a liquid spraying opening of the second spraying part 16. The mixing chambers 12 of the second liquid spraying channels 11 are all arranged in the side wall of the supporting seat 14 along the circumferential direction of the supporting seat 14, so that the extension line of the inlet and the extension line of the outlet of the mixing chambers 12 form a sufficient included angle more easily, and gas-liquid mixing is more uniform.

Further, install mixing rod 17 in the mixing chamber 12, a plurality of annular grooves 18 have been seted up side by side along self axial to the lateral wall of mixing rod 17, and arbitrary annular groove 18 all sets up along mixing rod 17's circumference, and arbitrary annular groove 18 all can correspond a second hydrojet passageway 11 for provide a plurality of mixing spaces for the gas-liquid that flows in, make the gas-liquid fully collide the mixture. A gap 19 communicated with the annular groove 18 and the cavity of the mixing chamber 12 close to the second spraying part 16 is arranged between the side wall of the mixing rod 17 and the side wall of the mixing chamber 12, and/or a through hole 20 communicated with the annular groove 18 and the cavity of the mixing chamber 12 close to the second spraying part 16 is arranged in the mixing rod 17 along the self axial direction, so that the mixed gas and liquid in the annular groove 18 can flow out to the second spraying part 16, namely two or more second spraying channels 11 arranged in front and back along the radial direction of the supporting seat 14 can share the same mixing chamber 12 and the second spraying part 16, the gas and liquid entering from the liquid inlet 8 can flow into the corresponding annular groove 18 for mixing after passing through the plurality of second spraying channels 11, and then is extruded to the second spraying part 16 from the gap 19 or the through hole 20 for spraying, the number of parts can be reduced, and the processing is more convenient, moreover, the size of the path through which the gas and the liquid flow is smaller, and the mixing is more uniform. For convenience of understanding, it should be noted that, since the gas in the pipeline is the high-pressure gas pressurized by the gas pressurizing assembly 3, the gas and liquid flowing through the first liquid spraying channel 10 or the second liquid spraying channel 11 are both in a gas-liquid-less state.

Further, the outer side wall of the supporting seat 14 is provided with a mounting hole for the mixing rod 17 to enter and exit, the mounting hole is communicated with the mixing chamber 12, and the side wall of the mounting hole is detachably connected with the bottom side wall of the mixing rod 17, and the connection can be, but is not limited to, a threaded connection.

Referring to fig. 2-3 and 5, as an alternative embodiment of the present invention, the gas pressurizing assembly 3 includes a high-pressure pump 21 and a motor, which are connected by a transmission, such as a transmission belt and a wheel disc. The outlet of the high-pressure pump 21 is communicated with the mixing pipeline 5, namely the motor is electrified to drive the high-pressure pump 21 to work, the high-pressure pump 21 provides stable specific pressure, and normal air is pressurized into high-pressure air which is conveyed into the mixing pipeline 5. It should be noted that the switch of the motor may be in communication connection with the control component, and the motor may be controlled to be turned on and off by pressing a button or a touch key on the touch panel 28, which is more convenient for use. Optionally, an electric control valve and a starting capacitor may be disposed in the housing 1 for starting the motors, and the motors in each group of liquid spraying assemblies and the control assembly may share the same power supply.

Further, referring to fig. 4-5, according to the different properties of the decontaminant, in order to obtain a higher and more stable pressure, a high-pressure air tank 23 may be additionally connected in series between the high-pressure pump 21 and the mixing pipe 5, and optionally, a liquid spraying assembly provided with the high-pressure air tank 23 may be provided with a voltmeter on the mixing pipe 5, and a meter head of the voltmeter may be connected to a side wall of the housing 1, so that a user can observe the voltage value in the pipe at any time.

Referring to fig. 2, as an optional implementation manner of the embodiment of the present invention, the lower portion of the cavity of the housing 1 is provided with a damping component 29 for supporting the liquid spraying component, and playing a role in buffering and protecting the liquid spraying component, the damping component 29 can be a damping frame, and the structure thereof is similar to that of the prior art, and is not described herein again. A heat dissipation fan 30 and a filter screen 22 can be installed below the shock absorption assembly 29 in sequence, the heat dissipation fan 30 can be but is not limited to an axial flow fan, and the filter screen 22 can be fixedly connected with the opening edge of the bottom of the housing 1. Optionally, the upper part of the housing 1 is also provided with heat dissipation holes.

Referring to fig. 3-4, as an optional implementation manner of the embodiment of the present invention, the liquid storage assembly 4 includes a liquid storage tank 31 and a switch valve 32 installed at an outlet of a lower portion of the liquid storage tank 31, and for convenience of use, the switch valve 32 may be in communication connection with the control assembly, and the switch valve 32 may be controlled to open and close by pressing a button or a touch key on the control assembly. In actual use, the type of reservoir 31 may be selected based on the attributes of the corresponding type of decontaminant.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. An atomization device for space biochemical safety disposal, characterized by comprising:

the shell (1) is provided with at least two liquid injection ports (2);

the liquid spraying device comprises at least two groups of liquid spraying components arranged in the shell (1), wherein any liquid spraying component comprises a gas pressurizing component (3), a liquid storage component (4) used for containing a decontamination agent and communicated with the corresponding liquid injection port (2), a mixing pipeline (5), an adjusting valve (6) and a spray head component (7) penetrating through the side wall of the shell (1), outlets of the gas pressurizing component (3) and the liquid storage component (4) are respectively communicated with an inlet of the mixing pipeline (5), and the adjusting valve (6) is arranged between an outlet of the mixing pipeline (5) and a liquid inlet (8) of the spray head component (7);

wherein, shower nozzle subassembly (7) including shower nozzle body (9), all with edge that inlet (8) are linked together first hydrojet passageway (10) of axial setting of shower nozzle body (9) and edge a plurality of second hydrojet passageway (11) of circumference setting of shower nozzle body (9), arbitrary all be provided with in second hydrojet passageway (11) and be used for carrying out mixing chamber (12) that mix with the gas-liquid, first hydrojet passageway (10) and a plurality of the export hydrojet line of second hydrojet passageway (11) is in the outside of shower nozzle body (9) all intersects in a little.

2. The atomization device for biochemical safe disposal in space according to claim 1, further comprising a detection component for detecting external environmental gas parameters and a control component for adjusting the adjusting valve (6) according to the detection value of the detection component, wherein the control component is in communication connection with the detection component and the adjusting valve (6), respectively.

3. The atomization device for spatial biochemical safety disposal according to claim 1 or 2, wherein the nozzle body (9) comprises a base (13), a support seat (14) fixedly disposed above the base (13), a first injection member (15) disposed on the top of the base (13), and a plurality of second injection members (16) disposed in the circumferential direction of the support seat (14), the liquid inlet (8) is disposed at the lower portion of the base (13), the support seat (14) is of a ring structure, the second injection members (16) are both disposed along the radial direction of the support seat (14) and are inclined upwards, the first liquid injection channel (10) and the second liquid injection channel (11) are both of a through-hole structure, the first liquid injection channel (10) penetrates through the base (13) and the first injection member (15) upwards from the position of the liquid inlet (8), the second liquid spraying channel (11) penetrates through the base (13), the side wall of the supporting seat (14) and the second spraying part (16) upwards from the liquid inlet (8) in sequence, and the mixing cavity (12) is arranged in the side wall of the supporting seat (14) along the circumferential direction of the supporting seat (14).

4. The atomization device for the spatial biochemical safe disposal according to claim 3, wherein a mixing rod (17) for collision mixing of gas and liquid is arranged in the mixing chamber (12), a plurality of annular grooves (18) for inflow of gas and liquid are arranged in parallel on a side wall of the mixing rod (17), a gap (19) for leading out gas and liquid in the annular grooves (18) and communicating with the annular grooves (18) and the mixing chamber (12) is arranged between the side wall of the mixing rod (17) and the side wall of the mixing chamber (12), and/or a through hole (20) communicating with the annular grooves (18) and the mixing chamber (12) is arranged in the mixing rod (17) along the axial direction.

5. The atomization device for the space biochemical safety disposal according to claim 1, wherein the gas pressurization assembly (3) comprises a high-pressure pump (21) and a motor (22) which are in transmission connection, and an outlet of the high-pressure pump (21) is communicated with the mixing pipeline (5).

6. The atomization device for spatial biochemical safety disposal according to claim 5, wherein a high-pressure air tank (23) for pressure stabilization is provided between the high-pressure pump (21) and the mixing pipeline (5).

7. The atomization device for biochemical safe disposal in space according to claim 2, wherein the detection assembly comprises a temperature sensor (24), a humidity sensor (25), and at least two decontaminant concentration sensors (26) for detecting the concentrations of different decontaminants, respectively, each in communication with the control assembly.

8. The atomization device for spatial biochemical safety treatment according to claim 7, wherein the control component comprises a controller (27) and a touch panel (28) which are in communication connection, and the touch panel (28) is disposed on a side wall of the housing (1).

9. The atomization device for spatial biochemical safety disposal according to claim 1, wherein a shock absorption assembly (29) for supporting the liquid spray assembly, a heat dissipation fan (30) disposed below the shock absorption assembly (29), and a filter screen (31) are disposed at a lower portion of the housing (1).

10. The spatial biochemical safe disposal atomizing device according to claim 1, characterized in that the liquid storage component (4) comprises a liquid storage tank (32) and an on-off valve (33) disposed at an outlet of the liquid storage tank (32).

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