CN113262072A - Intelligent atomization device for spraying phage biological agent and application method - Google Patents

Intelligent atomization device for spraying phage biological agent and application method Download PDF

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CN113262072A
CN113262072A CN202110449755.XA CN202110449755A CN113262072A CN 113262072 A CN113262072 A CN 113262072A CN 202110449755 A CN202110449755 A CN 202110449755A CN 113262072 A CN113262072 A CN 113262072A
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spraying
phage
biological agent
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inner sleeve
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CN113262072B (en
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王冉
孙利厂
张莉莉
王合叶
何涛
庞茂达
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Jiangsu Academy of Agricultural Sciences
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61DVETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
    • A61D7/00Devices or methods for introducing solid, liquid, or gaseous remedies or other materials into or onto the bodies of animals
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/01Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/74Details of notification to user or communication with user or patient ; user input means
    • A61B5/746Alarms related to a physiological condition, e.g. details of setting alarm thresholds or avoiding false alarms
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2503/00Evaluating a particular growth phase or type of persons or animals
    • A61B2503/40Animals

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Abstract

The embodiment of the invention discloses an intelligent atomization device for spraying a phage biological agent and an application method, relates to the technical field of agriculture, and can improve the efficiency and the accuracy of spraying and disinfecting of a phage biological disinfectant. The invention comprises the following steps: when the device runs according to a preset route, identifying the target animal through the sensor module and obtaining an identification result, wherein the identification result at least comprises the outline and the body temperature of the target animal; determining the using amount and spraying mode of the phage biological agent according to the identification result; spraying a specified amount of the bacteriophage biologics according to the spraying pattern. The invention is suitable for automatic spraying of phage biological agents.

Description

Intelligent atomization device for spraying phage biological agent and application method
Technical Field
The invention relates to the technical field of agriculture, in particular to an intelligent atomization device for spraying a phage biological agent and an application method.
Background
The bacteriophage is considered as a high-efficiency biological antibiotic, and under the condition that the current microbial drug resistance is increasingly serious, the application prospect of the bacteriophage in the field of animal epidemic disease prevention and control is highly concerned by global scientists, and the bacteriophage is expected to be developed into a new generation of antibacterial drugs. The bacteriophage has low production cost and no toxic side effect and residue on farm animals, and can be developed into a novel biological disinfectant.
At present, the large-scale intelligent cultivation is actually applied to each province in China, the requirement of a large-scale farm on managers is high, the large-scale farm needs to be disinfected and isolated, and the entering of external germs is reduced. However, in practical application, the existing spraying robot cannot use phage biological disinfectant to carry out effective spraying disinfection in a farm, and the problem of reduced effect of phage biological preparation can occur by adopting the traditional disinfection spraying robot, such as a disinfection alcohol spraying robot in the medical field.
Disclosure of Invention
The embodiment of the invention provides an intelligent atomization device for spraying a phage biological agent and an application method, which can improve the efficiency and the accuracy of spraying and disinfecting of a phage biological disinfectant.
In order to achieve the above purpose, the embodiment of the invention adopts the following technical scheme:
in a first aspect, an embodiment of the present invention provides a method, including:
when the device runs according to a preset route, identifying the target animal through the sensor module and obtaining an identification result, wherein the identification result at least comprises the outline and the body temperature of the target animal; determining the using amount and spraying mode of the phage biological agent according to the identification result; spraying a specified amount of the bacteriophage biologics according to the spraying pattern.
Through sensor module discernment object animal and obtain the recognition result, include: acquiring an image of the target animal through a camera in the sensor module, and comparing animal pictures prestored in an image database to determine the species and the growth condition of the target animal; and determining the body temperature of the object animal through a temperature detection module in the sensor module identification. The determining of the amount of the phage biological agent and the spraying mode according to the recognition result comprises: acquiring the current environmental microorganism concentration through a bacteria detection module; determining the using amount and spraying mode of the phage biological agent according to the current environmental microorganism concentration and the identification result, wherein when the environmental microorganism concentration exceeds a threshold value, the spraying mode is judged to be started to run, and comprises the following steps: spraying power in a spraying direction and spraying temperature of the phage biological agent, wherein if the current temperature of the phage biological agent does not meet the spraying temperature, the phage biological agent is heated or iced.
The phage biological preparation is a phage biological preparation with phage titer of 10^6-10^ 10.
In a second aspect, an embodiment of the present invention provides an apparatus, including: the device is provided with a spraying system; the spraying system comprises an outer sleeve and an inner sleeve, wherein a spraying opening array consisting of uniformly distributed spraying openings is formed in the inner sleeve, and a multi-directional nozzle is arranged at the top of the inner sleeve; the outer sleeve is connected with the inner sleeve through a lifting mechanism, the inner sleeve is nested in the outer sleeve, the inner sleeve is lifted or lowered in the outer sleeve through the lifting mechanism, and when the inner sleeve is lowered to the bottommost part, the spraying openings formed in the inner sleeve are all shielded by the outer sleeve; the spraying opening formed in the inner sleeve is connected with a pump mounted on the liquid storage bottle through a first conduit, and the multi-directional nozzle is connected with the pump mounted on the liquid storage bottle through a second conduit; the liquid storage bottle is installed in a fixing sleeve, the fixing sleeve is made of heat conduction materials, and a heating device and a condensing device are installed on the outer side of the fixing sleeve.
Wherein the multi-directional nozzle is composed of at least 2 branch nozzles; the branch nozzle is composed of a liquid storage chamber and an ejection port portion, and forms an S-shaped upper wall and an S-shaped lower wall in a cross-sectional view. The intelligent atomization device for spraying the phage biological agent and the application method provided by the embodiment of the invention have high automation degree, and in the process of detecting the device, namely the spray disinfection device, the camera can be started first, and the height and the angle of the camera can be adjusted to carry out visual identification so as to monitor the body temperature of the cultured animal; in addition, in the process of the spray disinfection device, the device starts a bacteria content detection module to detect the bacteria concentration in the environment; the display displays the body temperature of the animals, the current driving speed of the device and the number of the animals with abnormal body temperature in real time, and sends the information to the administrator of the farm in a wireless transmission mode. Compared with the existing device, the spraying disinfection device provided by the invention has the advantages that the walking accuracy is obviously improved, the walking accuracy of the device can be improved through biological recognition, the safety coefficient of the device in the spraying disinfection process is improved, and safe, rapid and intelligent spraying disinfection is realized. Can improve the efficiency and the accuracy of the spray disinfection of the phage biological disinfectant.
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In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of the operation of an embodiment of the present invention;
FIGS. 2 to 6 are schematic structural diagrams of specific implementations provided in the embodiments of the present invention;
fig. 7 is a schematic diagram of a method flow provided by the embodiment of the invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention. As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or coupled. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
The embodiment of the invention provides an application method of an intelligent atomization device for spraying a phage biological agent, which comprises the following steps of:
and S1, when the device runs according to the preset route, identifying the target animal through the sensor module and obtaining an identification result, wherein the identification result at least comprises the outline and the body temperature of the target animal.
And S1, determining the using amount and spraying mode of the phage biological agent according to the identification result.
S2, spraying the phage biological preparation in a specified dosage according to the spraying mode.
Specifically, through sensor module discernment object animal and obtain the identification result, include: and acquiring the image of the object animal through a camera in the sensor module identification, and comparing the image with the animal pictures prestored in the image database to determine the species and the growth condition of the object animal. In which, pictures of a plurality of animals may be acquired from various types of farms in advance to create an image database. And then constructing a deep learning framework, training a convolutional neural network by using the images in the image database, and storing the trained network model. The body temperature of the subject animal is determined by a temperature detection module in the sensor module, such as an infrared sensor for detecting temperature.
The determining of the amount of the phage biological agent and the spraying mode according to the recognition result comprises:
and acquiring the current environmental microorganism concentration through a bacteria detection module. Determining the using amount and spraying mode of the phage biological agent according to the current environmental microorganism concentration and the identification result, wherein when the environmental microorganism concentration exceeds a threshold value, the spraying mode is judged to be started to run, and comprises the following steps: spraying power in a spraying direction and spraying temperature of the phage biological agent, wherein if the current temperature of the phage biological agent does not meet the spraying temperature, the phage biological agent is heated or iced. The device can automatically determine the using amount and the spraying direction of the spraying disinfectant according to the acquired data of animal species, body temperature, environmental microorganism concentration and the like when spraying and disinfecting according to a set route.
In this embodiment, the phage biologics that can be used are those with phage titer of 10^6-10^ 10.
In the embodiment, 2 preferable spraying modes which can be directly applied to most of the farms are designed, as shown in Table 1, if the target animal is a domestic pig, the body temperature in a healthy state is 38-39.5 ℃, the using amount of the phage biological agent is 30ml/m ^3, the temperature of the phage biological agent is kept at 8-31 ℃, the ultrasonic power for fogging in the spraying mode is 30-35 kHz, and the average size of the sprayed droplets of the phage biological agent is kept at 5 μm.
If the target animal is a chicken, the body temperature is 40.9-41.9 ℃ in a healthy state, the using amount of the phage biological agent is 45ml/m ^3, the temperature of the phage biological agent is kept at 25-35 ℃, the ultrasonic power for fogging in a spraying mode is 40-45 kHz, and the average size of sprayed droplets of the phage biological agent is kept at 1-3 mu m.
Figure BDA0003038276650000061
TABLE 1
Further, the method also comprises the following steps: and judging whether the animal is healthy or not according to the growth condition and the body temperature of the animal. If the subject animal is judged to be unhealthy, the amount of the phage biological agent is increased, and the active area of the unhealthy animal is determined. And (4) patrolling and spraying the active area of the unhealthy animal. Wherein the activity area can be a fence area, or a walkway through which the animal passes, etc. When the device sprays and disinfects in the activity area according to the set route, the path can be automatically optimized according to the tracked unhealthy animals, and the dosage of the spraying disinfectant can be increased for the unhealthy animals.
In practical application, a biometric algorithm may be provided in the main controller of the device, the biometric algorithm being: when the device is walking, the sensor module is used for identifying the front barrier as a person or a barrier, and if the front barrier is identified as a farm manager, the spraying disinfection is suspended and the device stands by on site. When the obstacle in front is identified, the control device stops walking at the moment, moves in the direction opposite to the position where the obstacle exists to avoid the obstacle, and then enables the damping driving wheel to rotate back to the original direction to continue moving. The main controller is internally provided with a positioning algorithm, and the positioning algorithm is as follows: the position of the device is determined by combining the multi-line scanning radar positioning on the device with the Beidou navigation positioning signal, and the position of the device on the routing inspection route is corrected through the plane coordinates of the device.
During the spray disinfection of the device: the device can be firstly conveyed to a specified starting point position, and the current position of the device is continuously obtained through a positioning algorithm in the walking process of the device and the optimization of the position is carried out. When the pig farm railing passes through a small obstacle area such as a pig farm railing, the walking direction is optimized through an obstacle avoidance algorithm by utilizing an obstacle avoidance mechanism and an ultrasonic obstacle avoidance system, and small obstacles are avoided. Examine the device spraying disinfection in-process, open the camera and adjust camera height and angle and carry out vision and temperature identification, judge the animal health status of plant. In addition, in the process of spray disinfection, the device starts a bacteria concentration detection module to detect the concentration of bacteria in the environment. When the electric quantity of the device or the disinfection liquid is insufficient, the device automatically returns to the starting point.
The embodiment also provides an intelligent atomization device for spraying the phage biological preparation, which is characterized in that the device is provided with a spraying system.
As shown in fig. 2a, the spraying system comprises an outer sleeve and an inner sleeve, wherein the inner sleeve is provided with a spraying opening array consisting of uniformly distributed spraying openings, and the top of the inner sleeve is provided with a multi-directional nozzle.
The outer sleeve and the inner sleeve are connected through a lifting mechanism, the inner sleeve is nested inside the outer sleeve, and the inner sleeve is lifted or lowered in the outer sleeve through the lifting mechanism. As shown in fig. 3, when the inner sleeve descends to the bottom, the spraying openings formed on the inner sleeve are all shielded by the outer sleeve. Wherein, the lifting mechanism can adopt a hydraulic rod; threaded lifting structures may also be employed, for example: the inner wall of the outer sleeve is provided with threads, and the outer wall of the inner sleeve is provided with matched threads.
As shown in fig. 2b, the spraying opening formed on the inner sleeve is connected with the pump mounted on the liquid storage bottle through a first conduit, and the multi-directional nozzle is connected with the pump mounted on the liquid storage bottle through a second conduit.
As shown in fig. 2c, the liquid storage bottle is installed in a fixing sleeve, the fixing sleeve is made of heat conducting material, and a heating device and a condensing device are installed outside the fixing sleeve.
As shown in fig. 4, the multi-directional nozzle is composed of at least 2 branch nozzles, and the practical application may be 3 branch nozzles, or 4 branch nozzles as shown in fig. 4 and 5 or more.
Specifically, as shown in fig. 6, the branch nozzle is composed of a liquid storage chamber and an ejection port portion, and an S-shaped upper wall and an S-shaped lower wall are formed in a cross-sectional view.
The intelligent atomizing device for spraying the phage biological agent in this embodiment can adopt the currently common indoor mobile platform product, and the devices such as a liquid storage bottle and an atomizing system are installed on the indoor mobile platform product, and may include, for example: the device body, install in the device body and the device that is connected with main control system removes the module, keeps away barrier module, sensor module and spraying system.
The device moving module includes: the device comprises a damping travelling mechanism and a positioning system, wherein the damping travelling mechanism is used for displacement of the device, and the positioning system is used for acquiring position information in real time.
Keep away barrier module includes: the biological identification keeps away barrier system and keeps away barrier mechanism, keep away barrier mechanism and be used for the device avoids the object, biological identification keeps away barrier system and is used for detecting the organism.
The device body includes the chassis, and there is the backup pad chassis top through the support mounting, and the backup pad top is provided with the grudging post.
The sensor module includes: the environment monitoring system comprises a bacteria detection module and a temperature monitoring module. The main control system comprises a main controller and an industrial personal computer, wherein the main controller is used for overall regulation and control of the device, and the first driving motor, the second driving motor, the ultrasonic module, the positioning label, the bacteria detection module, the spraying module, the industrial personal computer, the camera and the display are all connected with the main controller. The industrial personal computer is used for identifying the farm animals collected by the camera and detecting the temperature. Image information to the plant that the camera was gathered handle to the growth situation information of the animal of acquireing plant, include: when the device is used for spraying and sterilizing according to a set route, images of the same animal in different directions are obtained through the camera and transmitted to the industrial personal computer, the images and the temperature are identified in the industrial personal computer by using a trained network model, the outlines of the animal in different directions are obtained, and then a three-dimensional model of the animal in the farm is established according to the outlines, so that the health condition of the cultured animal is judged. Thereby the dosage of the spray disinfectant is automatically judged.
The damping travelling mechanism comprises damping driving wheels arranged at four corners of the bottom of the chassis, each damping driving wheel comprises an underframe, one side of each underframe is provided with a side frame, and the other side of each underframe is provided with a damping spring. The side surface of the bottom frame is provided with a roller, the bottom frame is provided with a motor base, the motor base is provided with a first driving motor and a steering mechanism, and the first driving motor and the steering mechanism are connected with the roller. The side frame is provided with a hinge, and the hinge and the damping spring are connected to the bottom of the chassis.
The obstacle avoidance mechanism is arranged at four corners above the chassis and comprises fixing columns fixed on the chassis, through holes are formed in the fixing columns in the radial direction, sliding rods penetrate through the through holes and are assembled, two obstacle avoidance baffles which are connected with each other at the end portions and are perpendicular to each other are fixed at the front ends of the sliding rods, and each obstacle avoidance baffle is parallel to the side face of the chassis closest to the obstacle avoidance baffle. The rear end of the slide bar is provided with a stop block, and a return spring is sleeved on the slide bar between the stop block and the fixed column.
Biological identification keeps away barrier system includes a plurality of ultrasonic wave modules that distribute in the chassis side, and the serial number is A to J, and its position is respectively: a is in the middle of the front side of the chassis, B is in the middle of the rear side of the chassis, C is in the left side of the front of the chassis, D is in the left side of the rear of the chassis, E is in the right side of the front of the chassis, F is in the right side of the rear of the chassis, G is in the left front of the chassis, H is in the right front of the chassis, I is in the left rear of the chassis, and J is in the right rear of the chassis.
The positioning system comprises a positioning label arranged above the chassis and four base stations arranged around the pig farm. By utilizing the positioning technology, the positioning tag and the four base stations measure the distance in real time, and the spatial position of the device is calculated according to the distance measurement result so as to achieve the purpose of positioning.
The monitoring camera system comprises a lifting frame, and the lifting frame is driven by a lifting driving mechanism arranged in the vertical frame. The lifting driving mechanism comprises a screw rod and a plurality of optical shafts, the screw rod is arranged between the top and the bottom of the vertical frame, a driving plate is arranged on the screw rod, and a second driving motor is arranged at the bottom of the supporting plate and connected with the screw rod through a coupler. The driving plate is provided with a threaded hole, and the driving plate is assembled on the screw rod through the threaded hole. The bottom plate of the lifting frame is provided with a sliding sleeve connected with the driving plate, and the sliding sleeve is sleeved on the optical axis. The top plate of the lifting frame is provided with a camera through a radial bearing. The front side of the vertical frame is provided with a display, and the supporting plate is provided with a microorganism detection module.
In the embodiment, in the process of detecting the spray disinfection device of the device, the camera can be started firstly, and the height and the angle of the camera can be adjusted to carry out visual identification so as to monitor the body temperature of the cultured animals; in addition, in the process of the spray disinfection device, the device starts a bacteria content detection module to detect the bacteria concentration in the environment; the display displays the body temperature of the animals, the current driving speed of the device and the number of the animals with abnormal body temperature in real time, and sends the information to the administrator of the farm in a wireless transmission mode. Compared with the existing device, the spraying disinfection device provided by the invention has the advantages that the walking accuracy is obviously improved, the walking accuracy of the device can be improved through biological recognition, the safety coefficient of the device in the spraying disinfection process is improved, and safe, rapid and intelligent spraying disinfection is realized.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the apparatus embodiment, since it is substantially similar to the method embodiment, it is relatively simple to describe, and reference may be made to some descriptions of the method embodiment for relevant points. The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (9)

1. An application method of an intelligent atomization device for spraying phage biological agents, comprising:
when the device runs according to a preset route, identifying the target animal through the sensor module and obtaining an identification result, wherein the identification result at least comprises the outline and the body temperature of the target animal;
determining the using amount and spraying mode of the phage biological agent according to the identification result;
spraying a specified amount of the bacteriophage biologics according to the spraying pattern.
2. The application method of claim 1, wherein the identifying the target animal by the sensor module and obtaining the identification result comprises:
acquiring an image of the target animal through a camera in the sensor module, and comparing animal pictures prestored in an image database to determine the species and the growth condition of the target animal;
and determining the body temperature of the object animal through a temperature detection module in the sensor module identification.
3. The method of use according to claim 2, wherein said determining the amount of phage biologicals and spray pattern based on said identification comprises:
acquiring the current environmental microorganism concentration through a bacteria detection module;
determining the using amount and spraying mode of the phage biological agent according to the current environmental microorganism concentration and the identification result, wherein when the environmental microorganism concentration exceeds a threshold value, the spraying mode is judged to be started to run, and comprises the following steps: spraying power in a spraying direction and spraying temperature of the phage biological agent, wherein if the current temperature of the phage biological agent does not meet the spraying temperature, the phage biological agent is heated or iced.
4. The use of any one of claims 1 to 3, wherein the phage biologicals are phage biologicals with a phage titer of 10^6 to 10^ 10.
5. The application method of claim 4, wherein the subject animal is a domestic pig, the body temperature in a healthy state is 38-39.5 ℃, the consumption of the phage biological agent is 30ml/m ^3, the temperature of the phage biological agent is maintained at 8-31 ℃, the ultrasonic power for fogging in a spraying mode is 30-35 kHz, and the average size of sprayed droplets of the phage biological agent is kept at 5 drops.
6. The application method of claim 4, wherein the animal is a chicken, the body temperature in a healthy state is 40.9-41.9 ℃, the consumption of the phage biological agent is 45ml/m ^3, the temperature of the phage biological agent is kept at 25-35 ℃, the ultrasonic power for fogging in a spraying mode is 40-45 kHz, and the average size of sprayed droplets of the phage biological agent is kept at 1-3 μm.
7. The application method according to claim 1, further comprising:
judging whether the animal is healthy or not according to the growth condition and the body temperature of the animal;
if the target animal is judged to be unhealthy, increasing the using amount of the phage biological agent, and determining the activity area of the unhealthy animal;
and (4) patrolling and spraying the active area of the unhealthy animal.
8. An intelligent atomization device for spraying phage biological agents is characterized in that a spraying system is installed on the device;
the spraying system comprises an outer sleeve and an inner sleeve, wherein a spraying opening array consisting of uniformly distributed spraying openings is formed in the inner sleeve, and a multi-directional nozzle is arranged at the top of the inner sleeve;
the outer sleeve is connected with the inner sleeve through a lifting mechanism, the inner sleeve is nested in the outer sleeve, the inner sleeve is lifted or lowered in the outer sleeve through the lifting mechanism, and when the inner sleeve is lowered to the bottommost part, the spraying openings formed in the inner sleeve are all shielded by the outer sleeve;
the spraying opening formed in the inner sleeve is connected with a pump mounted on the liquid storage bottle through a first conduit, and the multi-directional nozzle is connected with the pump mounted on the liquid storage bottle through a second conduit;
the liquid storage bottle is installed in a fixing sleeve, the fixing sleeve is made of heat conduction materials, and a heating device and a condensing device are installed on the outer side of the fixing sleeve.
9. The apparatus of claim 8, wherein the multi-directional nozzle is comprised of at least 2 branch nozzles;
the branch nozzle is composed of a liquid storage chamber and an ejection port portion, and forms an S-shaped upper wall and an S-shaped lower wall in a cross-sectional view.
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