Intelligent kitchen electric cooking fume emission granularity grading detection equipment

Abstract

The invention discloses intelligent kitchen appliance oil smoke emission granularity grading detection equipment which comprises an equipment body frame, a lower control carrier is fixedly mounted at the bottom of the equipment body frame, an upper processing carrier is fixedly mounted at the top of the equipment body frame, and a data processing port is formed in the outer side of the upper processing carrier. A laser scattering body is arranged on the outer side of the upper processing carrier, and a grading detection assembly is arranged in the equipment body frame. According to the intelligent kitchen electric cooking fume emission granularity grading detection equipment, through the arrangement of the grading detection assembly and the design of the annular detection body, a cooking fume sample can be captured from all directions, sample deviation caused by single-direction sampling is avoided, and when a micro motor drives a rotating disc to rotate, multiple sets of wired pipes and filter screen covers are driven to rotate; meanwhile, the stretching length of the telescopic sampling head can be dynamically adjusted according to the oil smoke concentration, deep sampling is carried out in a high-concentration area, contraction protection is carried out in a low-concentration area, and the uniformity of samples in different concentration scenes is ensured.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of oil fume detection, and particularly relates to an intelligent kitchen electrical appliance oil fume emission particle size grading detection device. BACKGROUND

[0002] With the continuous improvement of the living standards of residents and the change of consumption concepts, the popularization rate of intelligent kitchen electrical appliances such as intelligent oil fume machines and intelligent gas stoves in families has greatly increased, and the intelligent kitchen electrical appliances have become the standard configuration of modern kitchens. However, the environmental pollution problem caused by kitchen oil fume emission and the health risks caused thereby have become increasingly prominent and have become a social problem that cannot be ignored. Research shows that kitchen oil fume contains a large amount of particles of different particle sizes, and these particles include coarse particles and fine particles. The fine particles can easily penetrate the human respiratory defense system and directly enter the lungs and even the blood circulation due to their small particle size, causing great harm to the respiratory system and cardiovascular system of the human body. Long-term exposure to high oil fume environments may increase the risk of lung cancer. Therefore, there is an urgent need for an intelligent kitchen electrical appliance oil fume emission particle size grading detection device.

[0003] However, the existing intelligent kitchen electrical appliance oil fume emission particle size grading detection device has low detection precision during use, and multiple detection technologies are not adopted, so it is difficult to cover a wide particle size range, the grading detection capability is missing, the concentration distribution of particles of different particle sizes cannot be accurately distinguished, and the function is single, only data acquisition can be realized, the data are not deeply analyzed and abnormity is not warned, and the kitchen electrical appliance cannot be linked. When the concentration of oil fume particles is detected to be excessive, the fan speed or purification power of the kitchen electrical appliance needs to be manually adjusted, the response is lagged, the sampling efficiency is low, a single sampling head is easily affected by uneven oil fume flow, the representativeness of the sample is insufficient, and oil fume condensation during the sampling process easily causes pipeline blockage, affecting the detection stability. At the same time, the existing device has low intelligence, weak data storage and tracing capability, and cannot meet the needs of long-term oil fume emission monitoring, and is an independent device, has poor installation and integration, and is not suitable for different types of intelligent kitchen electrical appliances. SUMMARY

[0004] The purpose of the present application is to provide an intelligent kitchen electrical oil fume emission particle size grading detection equipment to solve the problems of the existing intelligent kitchen electrical oil fume emission particle size grading detection equipment in the background art, which has low detection accuracy in use, mainly uses single detection technology, is difficult to cover a wide particle size range, lacks grading detection capability, cannot accurately distinguish the concentration distribution of particles of different particle sizes, has single function, can only realize data acquisition, lacks deep analysis and abnormal early warning of data, and cannot be linked with kitchen electrical equipment, so when the oil fume particle concentration exceeds the standard, the fan speed or purification power of the kitchen electrical equipment needs to be adjusted manually, the response is lagging, the sampling efficiency is low, the single sampling head is easily affected by uneven oil fume flow, leading to insufficient sample representativeness, and oil fume condensation during the sampling process easily causes pipeline blockage, affecting the detection stability, at the same time, the existing equipment has low intelligence, weak data storage and traceability capability, and cannot meet the long-term oil fume emission monitoring requirements, and is mostly an independent device, which has poor installation and integration, and is not suitable for different types of intelligent kitchen electrical equipment.

[0005] To achieve the above purpose, the present application provides the following technical scheme: an intelligent kitchen electrical oil fume emission particle size grading detection equipment, comprising a device body frame, a lower control carrier is fixedly installed at the bottom of the device body frame, a constant temperature pipe is arranged on the outer side of the lower control carrier, a mounting hole is formed in the outer side of the lower control carrier, a gas guide pipe is arranged in the lower control carrier, a purification fan is arranged at the bottom of the lower control carrier, an upper processing carrier is fixedly installed at the top of the device body frame, a data processing port is formed in the outer side of the upper processing carrier, a laser scattering body is arranged on the outer side of the upper processing carrier, a microprocessor is fixedly installed at the bottom of the inner side of the upper processing carrier, a magnetic mounting plate is fixedly installed at the top of the upper processing carrier, a grading detection assembly is arranged in the inner side of the device body frame, the grading detection assembly comprises a detection body, the detection body is arranged in the inner side of the device body frame, a collection hole is formed in the outer side of the detection body, a fixed plate is fixedly installed at the top of the detection body, a particle concentration sensor is fixedly installed at the top of the fixed plate, a data collector is fixedly installed at the bottom of the fixed plate, a telescopic sampling head is movably installed on the outer side of the data collector, a ventilation hole is formed in the outer side of the telescopic sampling head, a connecting plate is fixedly installed at the bottom of the detection body, a micro motor is fixedly installed at the bottom of the connecting plate, a rotating disc is fixedly installed at the output end of the micro motor, a wire pipe is fixedly installed on the outer side of the rotating disc, and a filter screen cover is fixedly installed at the top of the wire pipe.

[0006] Preferably, the constant temperature pipes are arranged in four groups, and the four groups of constant temperature pipes are symmetrically distributed on the lower control carrier.

[0007] Preferably, the gas guide pipe has a curved mesh structure, and the gas guide pipe is matched with the mounting hole.

[0008] Preferably, the purification fan is provided with the same four groups, and the four groups of the purification fan are equidistantly distributed at the bottom of the lower control carrier.

[0009] Preferably, the data processing port is in a strip-shaped structure, and the data processing port is provided with the same two groups, and the two groups of the data processing port are symmetrically distributed about the vertical center line of the upper processing carrier.

[0010] Preferably, the laser scattering body is provided with the same two groups, and the two groups of the laser scattering body are symmetrically distributed about the vertical center line of the upper processing carrier, and each group of the laser scattering body is provided with the same three.

[0011] Preferably, the detection body is in a ring-shaped structure, the collection hole is provided with the same multiple groups, and the multiple groups of the collection hole are ring-shapedly distributed on the outside of the detection body.

[0012] Preferably, the telescopic sampling head is provided with the same multiple groups, and the multiple groups of the telescopic sampling head are ring-shapedly distributed on the outside of the data collector, and the telescopic sampling head is matched with the collection hole.

[0013] Preferably, the wired pipe is provided with the same multiple groups, and the multiple groups of the wired pipe are ring-shapedly distributed on the outside of the rotating disc.

[0014] Preferably, the filter screen cover is tightly attached to the detection body, and the size of the filter screen cover is greater than the size of the detection body.

[0015] Compared with the prior art, the present application has the following beneficial effects:

[0016] 1. The intelligent kitchen electrical oil fume emission particle size grading detection equipment of the present application, by setting the grading detection assembly, adopting the ring-shaped detection body design, the multiple groups of the ring-shapedly distributed collection holes and the telescopic sampling head are accurately matched, the oil fume sample can be captured from all directions, the sample deviation caused by single direction sampling is avoided, when the rotating disc driven by the micro motor rotates, the multiple groups of the wired pipes are synchronously rotated, thereby driving the filter screen cover to rotate, at the same time, the telescopic sampling head can dynamically adjust the extension length according to the oil fume concentration, the sampling is deepened in the high concentration area, the protection is contracted in the low concentration area, and the uniformity of the sample in different concentration scenes is ensured.

[0017] 2. The intelligent kitchen electrical oil fume emission particle size grading detection equipment of the present application, by setting the four groups of the symmetrical distribution constant temperature pipes on the outside of the lower control carrier, the internal temperature of the equipment can be maintained, the environmental temperature fluctuation is avoided, the contact area of the oil fume transmission path is increased by the curved net-shaped structure air guide pipe, the airflow is more uniform and gentle, the circulation airflow is formed by cooperating with the four groups of the equidistantly distributed purification fans, the oil fume retention condensation in the pipeline is avoided, the residual oil fume in the equipment is discharged in time, the pipeline blockage rate is reduced, and the service life of the detection components is prolonged.

[0018] 3. The intelligent kitchen electric oil fume discharge particle size grading detection equipment of the application, through setting two groups of symmetrically distributed laser scattering bodies outside the upper treatment carrier to form a multi-dimensional detection matrix, the particle concentration sensor is linked with the data collector, concentration data of particles of different particle sizes can be transmitted to the microprocessor in real time, the concentration detection error is reduced, the problem that the traditional single detection technology is easily affected by particle agglomeration is solved, the size of the filter screen cover closely attached to the outside of the detection body is larger than that of the detection body, large particle impurities in the oil fume can be filtered in advance, the collection hole and the telescopic sampling head are prevented from being blocked, the filter screen can be disassembled and cleaned, the maintenance frequency is reduced, and the magnetic mounting plate at the top of the upper treatment carrier realizes quick disassembly and assembly. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic diagram of the application;

[0020] Figure 2 It is a three-dimensional split structure schematic diagram of the application;

[0021] Figure 3 It is a structure schematic diagram of the cooperation between the air guide pipe and the purification fan of the application;

[0022] Figure 4 It is a structure schematic diagram of the cooperation between the lower control carrier and the constant temperature pipe of the application;

[0023] Figure 5 It is a structure schematic diagram of the cooperation between the upper treatment carrier and the microprocessor of the application;

[0024] Figure 6 It is a structure schematic diagram of the grading detection assembly of the application;

[0025] Figure 7 It is a split structure schematic diagram of the grading detection assembly of the application.

[0026] In the figure: 1, equipment body frame; 2, lower control carrier; 3, constant temperature pipe; 4, mounting hole; 5, air guide pipe; 6, purification fan; 7, upper treatment carrier; 8, data processing port; 9, laser scattering body; 10, microprocessor; 11, magnetic mounting plate; 12, grading detection assembly; 1201, detection body; 1202, collection hole; 1203, fixed plate; 1204, particle concentration sensor; 1205, data collector; 1206, telescopic sampling head; 1207, air hole; 1208, connecting plate; 1209, micro motor; 1210, rotating disc; 1211, wire tube; 1212, filter screen cover. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative effort belong to the scope of the present application.

[0028] Unless the context clearly indicates otherwise, a noun or a verb that is not accompanied by a number or "said" modifies a singular or a plural noun.

[0029] As used in the specification and claims, the terms "comprises", "comprising", "has", "having", "contains", "containing", "includes", "including", "may" and their conjugates are used as open-ended transitional phrases, terms or words that are intended to mean that the items listed after the word or phrase are required to be present, but that other items are optional and can or can not be present, unless otherwise indicated. However, such description should be interpreted to also describe the composition or method as "consisting of and "consisting essentially of the enumerated elements, which allows only the specified elements to be present and excludes other elements, unless otherwise indicated.

[0030] Numerical values in the specification and claims of this application should be understood to include the same numerical values when reduced to the same number of significant figures and to include the same numerical values when rounded to the nearest significant figure.

[0031] All ranges disclosed herein are inclusive of the endpoints and the independent combinations of any of the listed ranges (e.g., a range of "2 to 10" includes endpoints 2 and 10, and all intermediate values).

[0032] The terms "about" and "approximately" can be used to include any numerical value that, when used in a given context, would be interpreted by one of ordinary skill in the art as a value plus or minus ten percent from the recited value. When used with a range, "about" and "approximately" also disclose the range defined by the absolute values of the two endpoints, e.g., "about 2 to about 4" also discloses the range "2 to 4". In general, the terms "about" and "approximately" can refer to ±10% of the indicated number. However, for temperatures, the term "about" refers to ±1°C.

[0033] Unless otherwise expressly specified, percentages of elements should be taken as percentages by weight of the alloy in question.

[0034] The present disclosure can refer to temperatures for certain method steps. It should be noted that these indications generally refer to the temperature set by the heat source (e.g., a furnace), and not necessarily to the temperature that the heated material must reach.

[0035] The following description is presented to enable any person skilled in the art to practice the application as claimed. Preferred embodiments are presented in the following description only as examples and modifications can be made by persons skilled in the art without departing from the spirit and scope of the application as defined by the following description. The following description defines in general terms the principles of the application that can be applied to other embodiments, variations, improvements, equivalents and other technical solutions without departing from the spirit and scope of the application.

[0036] Embodiments

[0037] Referring to Figures 1-7 The application provides a technical solution: an intelligent kitchen electrical oil fume particle size grading detection device, which comprises a device body frame 1, a lower control carrier 2 fixedly installed at the bottom of the device body frame 1, a constant temperature pipe 3 arranged on the outer side of the lower control carrier 2, a mounting hole 4 formed in the outer side of the lower control carrier 2, a gas guide pipe 5 arranged in the lower control carrier 2, a purification fan 6 arranged at the bottom of the lower control carrier 2, an upper processing carrier 7 fixedly installed at the top of the device body frame 1, a data processing port 8 formed in the outer side of the upper processing carrier 7, a laser scattering body 9 arranged on the outer side of the upper processing carrier 7, a microprocessor 10 fixedly installed at the bottom of the inside of the upper processing carrier 7, a magnetic mounting plate 11 fixedly installed at the top of the upper processing carrier 7, and a grading detection assembly 12 arranged in the inside of the device body frame 1; the grading detection assembly 12 comprises a detection body 1201 arranged in the inside of the device body frame 1, a collection hole 1202 formed in the outer side of the detection body 1201, a fixed plate 1203 fixedly installed at the top of the detection body 1201, a particle concentration sensor 1204 fixedly installed at the top of the fixed plate 1203, a data collector 1205 fixedly installed at the bottom of the fixed plate 1203, a telescopic sampling head 1206 movably installed on the outer side of the data collector 1205, a ventilation hole 1207 formed in the outer side of the telescopic sampling head 1206, a connecting plate 1208 fixedly installed at the bottom of the detection body 1201, a micro motor 1209 fixedly installed at the bottom of the connecting plate 1208, a rotating disc 1210 fixedly installed at the output end of the micro motor 1209, a wire pipe 1211 fixedly installed on the outer side of the rotating disc 1210, and a filter screen cover 1212 fixedly installed at the top of the wire pipe 1211. Through the arrangement of the grading detection assembly 12, the annular detection body 1201 is designed, a plurality of annularly distributed collection holes 1202 and telescopic sampling heads 1206 are accurately matched, oil fume samples can be captured from all directions, sample deviation caused by single direction sampling is avoided, the micro motor 1209 drives the rotating disc 1210 to rotate, thereby driving a plurality of wire pipes 1211 to rotate synchronously, so as to drive the filter screen cover 1212 to rotate, and meanwhile the telescopic sampling head 1206 can dynamically adjust the extension length according to the oil fume concentration, so as to deeply sample in a high concentration area and shrink to protect in a low concentration area, thereby ensuring the uniformity of samples in different concentration scenes.

[0038] Further, the constant temperature pipes 3 are provided with the same four groups, and the four groups of constant temperature pipes 3 are symmetrically distributed on the lower control carrier 2. By providing the four groups of constant temperature pipes 3, the four groups of constant temperature pipes 3 can uniformly release heat from four directions of the lower control carrier 2, so that the temperature fluctuation in the equipment is stable, and the oil fume condensation adhered to the inner wall of the air guide pipe 5 due to local low temperature is avoided. The temperature control range of the four groups of symmetric design is more comprehensive, so that the internal temperature of the equipment can be quickly balanced even when the environmental temperature changes suddenly, the oil fume can be kept in gaseous state during transmission, the particle agglomeration caused by condensation is reduced, and stable sample state is provided for subsequent classification detection.

[0039] Further, the air guide pipe 5 is in a curved net structure, and the air guide pipe 5 is matched with the mounting hole 4. By providing the air guide pipe 5 and the mounting hole 4, the curved net structure greatly prolongs the transmission path of the oil fume, so that the originally linear flowing oil fume is fully mixed in the circuitous channel, the net structure increases the contact area with the constant temperature pipe 3, the heat is uniformly transmitted, the local low temperature area in the pipe is prevented, the matching with the mounting hole 4 ensures that there is no gap when the air guide pipe 5 is installed, the detection accuracy is affected by the leakage of the oil fume, and the air guide pipe 5 is convenient for quick disassembly, assembly and replacement.

[0040] Further, the purification fan 6 is provided with the same four groups, and the four groups of purification fans 6 are equidistantly distributed on the bottom of the lower control carrier 2. By providing the four groups of purification fans 6, the four groups of fans work cooperatively to avoid the airflow dead angle of a single fan, so that the oil fume is not retained on the inner wall of the equipment, the surface of the air guide pipe 5 and the classification detection assembly 12, the sensitivity of the components is reduced due to the attachment of oil stains, the equidistant layout of the fans makes the airflow pressure uniform, and the interference on the oil fume sampling process is avoided, so that the purification efficiency and the detection stability are considered.

[0041] Further, the data processing port 8 is in a long strip structure, and the data processing port 8 is provided with the same two groups, and the two groups of data processing ports 8 are symmetrically distributed about the vertical center line of the upper processing carrier 7. By providing the two groups of data processing ports 8, the connection needs of the equipment, the kitchen electrical control system, the cloud platform, the display terminal and other devices are met, the two groups of symmetrically distributed interfaces realize the shunt of data transmission, one group is used for high-speed transmission of real-time detection data, and the other group is used for historical data backup and instruction receiving, so that the transmission lag caused by data congestion of a single interface is avoided. In addition, the symmetric design is convenient for cable arrangement and wiring, and reduces the influence of cable winding on equipment maintenance.

[0042] Further, the laser scattering bodies 9 are provided with two groups, the two groups of laser scattering bodies 9 are symmetrically distributed about the vertical center line of the upper treatment carrier 7, and each group of laser scattering bodies 9 is provided with three, by providing two groups of laser scattering bodies 9, the same oil fume sample can be irradiated from different angles, multi-dimensional scattering signals are obtained, missing detection caused by uneven distribution of particles is effectively avoided, and the symmetrical layout ensures that there is no blind area in the detection area. No matter which direction the oil fume sample enters the detection area, it can be accurately captured, and the comprehensiveness of the hierarchical detection is improved.

[0043] Further, the detection body 1201 is in a ring shape, the collecting holes 1202 are provided with multiple groups, and the multiple groups of collecting holes 1202 are arranged in a ring shape on the outer side of the detection body 1201. By providing multiple groups of collecting holes 1202, the collecting holes 1202 arranged in a ring shape realize no-dead-angle sampling. The oil fume can enter the detection body 1201 from all directions around the equipment, avoiding sample deviation caused by changes in the flow direction of the oil fume in the traditional single-side sampling, and ensuring sufficient sampling amount. Even in a low-concentration oil fume environment, enough samples can be quickly collected, and the response time of single detection is shortened.

[0044] Further, the telescopic sampling heads 1206 are provided with multiple groups, and the multiple groups of telescopic sampling heads 1206 are arranged in a ring shape on the outer side of the data collector 1205. The telescopic sampling heads 1206 are matched with the collecting holes 1202. By providing multiple groups of telescopic sampling heads 1206, the telescopic sampling heads 1206 arranged in a ring shape are accurately connected with the collecting holes 1202, and different directions of the oil fume can be sampled synchronously. The telescopic function of the sampling head is dynamically regulated by the microprocessor 10 according to the data of the particle concentration sensor 1204, and the concentration deviation rate of the sample is reduced through adaptive adjustment.

[0045] Further, the wired pipes 1211 are provided with multiple groups, and the multiple groups of wired pipes 1211 are arranged in a ring shape on the outer side of the rotating disc 1210. By providing multiple groups of wired pipes 1211, the wired pipes 1211 arranged in a ring shape connect the filter screen cover 1212 and the rotating disc 1210, ensuring that the filter screen cover 1212 is balanced when rotating. The support of multiple groups of pipes also enhances the structural strength of the filter screen cover 1212, avoiding deformation caused by centrifugal force when rotating at high speed. In addition, the wired pipes 1211 can accommodate the connecting lines of the sensors, so that the lines pass through the inside of the equipment, avoiding the risk of line corrosion by oil fume, and prolonging the service life of the lines.

[0046] Further, the filter cover 1212 is closely attached to the detection body 1201, the size of the filter cover 1212 is greater than the size of the detection body 1201, by setting the filter cover 1212 and the detection body 1201, the larger size of the filter cover 1212 can completely cover the outside of the detection body 1201, the oil fume needs to pass through the filter before entering the collection hole 1202, effectively avoiding the blockage of the collection hole 1202 and the telescopic sampling head 1206, preventing the unfiltered oil fume from entering the detection area from the gap, and ensuring that the samples entering the sampling head are all pretreated.

[0047] Working principle: first, the operator will put the equipment body frame 1 on the operating platform, and fix the lower control carrier 2 at the bottom of the preset position. Through the bolt, the corresponding installation position of the frame and the carrier is penetrated to ensure firm connection. Then, the upper processing carrier 7 is fixedly installed at the top of the equipment body frame 1. The upper processing carrier 7 and the lower control carrier 2 need to be kept in correspondence. After installation, check the perpendicularity of the two with the frame. Four groups of constant temperature pipes 3 are fixedly installed on the outside of the lower control carrier 2 according to the symmetrical distribution. The wiring end of the constant temperature pipe 3 needs to be towards the inside of the carrier. The installation hole 4 is opened at the preset position. The hole diameter of the installation hole 4 is matched with the air guide pipe 5. The air guide pipe 5 with curved net structure is embedded in the inside of the lower control carrier 2 to ensure that the air guide pipe 5 is accurately connected with the installation hole 4. The connection is sealed by sealing glue. Finally, four groups of purification fans 6 are installed at the bottom of the lower control carrier 2 according to equal distance distribution. The air outlet of the fan is towards the outside of the carrier. The wiring end is connected with the reserved line inside the carrier. Two groups of symmetrical strip-shaped data processing ports 8 are opened on the outside of the upper processing carrier 7. The dustproof and waterproof connector is installed inside the data processing port 8. Two groups of laser scattering bodies 9 are fixedly installed on the outside of the carrier according to symmetrical distribution. Each group of three laser scattering bodies 9 is linearly arranged and electrically connected with the microprocessor 10 reserved interface inside the carrier. The microprocessor 10 is fixedly installed at the bottom of the inside of the upper processing carrier 7 to ensure that the line of each connection interface is smooth. Finally, the magnetic mounting plate 11 is fixedly installed at the top of the upper processing carrier 7. The plate surface is ensured to be flat during installation. The magnetic attraction force is uniform. A plurality of collection holes 1202 are opened on the outside of the detection body 1201 according to ring distribution. The hole diameter of the collection hole 1202 is matched with the telescopic sampling head 1206. The fixed plate 1203 is fixedly installed at the top of the detection body 1201. The particle concentration sensor 1204 is installed at the top of the fixed plate 1203. The data collector 1205 is installed at the bottom of the fixed plate 1203. The two are connected through the wire and the corresponding interface of the data collector 1205. A plurality of telescopic sampling heads 1206 are movably installed on the outside of the data collector 1205 according to ring distribution to ensure that the telescopic sampling head 1206 can smoothly extend and retract and accurately match with the collection hole 1202. The pre-installed detection body 1201 is installed in the inside of the equipment body frame 1 through the connecting plate 1208. The connecting plate 1208 and the frame are fixed by bolts. The micro motor 1209 is fixedly installed at the bottom of the connecting plate 1208. The output end of the micro motor 1209 is connected with the rotating disc 1210 to ensure that the rotating disc 1210 can rotate flexibly. A plurality of wired pipes 1211 are fixedly installed on the outside of the rotating disc 1210 according to ring distribution. The top of the wired pipe 1211 is installed with the filter screen cover 1212 to make the filter screen cover 1212 closely contact with the detection body 1201 and completely cover the detection body 1201 in size. The connection lines of each part are combed. The constant temperature pipe 3, the purification fan 6, the laser scattering body 9, the particle concentration sensor 1204, the data collector 1205, the micro motor 1209, etc. are respectively connected with the microprocessor 10 in the upper processing carrier 7.The line needs to be arranged through the wire pipe 1211 or the wire slot inside the carrier to avoid disorder. After the connection is completed, power-on test is performed on each component to check whether it works normally. The oil fume environment is simulated, external test equipment is connected through the data processing port 8, the grading detection effect of the equipment on different particle size oil fume particles is observed, whether the data of the particle concentration sensor 1204 and the laser scattering body 9 is consistent, whether the detection error is within the preset range, the self-adaptive adjustment capability of the telescopic sampling head 1206 under different concentration oil fumes, the filtering effect of the filter cover 1212 and whether there is a blockage are tested. According to the test results, the parameters or component installation positions of the microprocessor 10 are fine-tuned to ensure that the overall function of the equipment is stable and reliable. Finally, the magnetic mounting plate 11 is used to complete the adaptive installation of the equipment and the intelligent kitchen electrical appliance.

[0048] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application.

Claims

1. An intelligent kitchen appliance fume emission particle size classification detection device, comprising a device body frame (1), characterized in that: A lower control carrier (2) is fixedly mounted on the bottom of the device body frame (1), a constant temperature tube (3) is provided on the outer side of the lower control carrier (2), a mounting hole (4) is provided on the outer side of the lower control carrier (2), an air guide tube (5) is provided inside the lower control carrier (2), a purification fan (6) is provided on the bottom of the lower control carrier (2), an upper processing carrier (7) is fixedly mounted on the top of the device body frame (1), a data processing port (8) is provided on the outer side of the upper processing carrier (7), a laser scattering body (9) is provided on the outer side of the upper processing carrier (7), a microprocessor (10) is fixedly mounted on the bottom inside the upper processing carrier (7), a magnetic mounting plate (11) is fixedly mounted on the top of the upper processing carrier (7), and a graded detection component (12) is provided inside the device body frame (1); The grading detection component (12) includes a detection body (1201), the detection body (1201) is arranged inside the device body frame (1), a collection hole (1202) is opened on the outside of the detection body (1201), a fixing plate (1203) is fixedly installed on the top of the detection body (1201), a particle concentration sensor (1204) is fixedly installed on the top of the fixing plate (1203), a data collector (1205) is fixedly installed on the bottom of the fixing plate (1203), and the outside of the data collector (1205) is movably installed. A telescopic sampling head (1206) is provided, and a vent hole (1207) is provided on the outer side of the telescopic sampling head (1206). A connecting plate (1208) is fixedly installed on the bottom of the detection body (1201), a micro motor (1209) is fixedly installed on the bottom of the connecting plate (1208), a rotating disc (1210) is fixedly installed on the output end of the micro motor (1209), a wired tube (1211) is fixedly installed on the outer side of the rotating disc (1210), and a filter screen (1212) is fixedly installed on the top of the wired tube (1211).

2. The intelligent kitchen appliance fume emission particle size classification detection device according to claim 1 is characterized by: Four identical groups of thermostatic tubes (3) are provided, and the four groups of thermostatic tubes (3) are symmetrically distributed on the lower control carrier (2).

3. The intelligent kitchen appliance fume emission particle size classification detection device according to claim 1, characterized in that: The air guide tube (5) is a curved mesh structure, and the air guide tube (5) is adapted to the mounting hole (4).

4. The intelligent kitchen appliance fume emission particle size classification detection device according to claim 1 is characterized by: The purification fans (6) are provided in four identical groups, and the four groups of purification fans (6) are located at the bottom of the lower control carrier (2) and are distributed at equal intervals.

5. The intelligent kitchen appliance fume emission particle size classification detection device according to claim 1, characterized in that: The data processing ports (8) are in the form of a long strip, and two identical groups of the data processing ports (8) are provided. The two groups of the data processing ports (8) are symmetrically distributed about the vertical center line of the upper processing carrier (7).

6. The intelligent kitchen appliance fume emission particle size classification detection device according to claim 1, characterized in that: The laser scattering bodies (9) are provided in two identical groups, the two groups of laser scattering bodies (9) are symmetrically distributed about the vertical center line of the upper processing carrier (7), and each group of laser scattering bodies (9) is provided with three identical ones.

7. The intelligent kitchen appliance fume emission particle size classification detection device according to claim 1, characterized in that: The detection body (1201) is an annular structure, and the collecting holes (1202) are provided in multiple identical groups, and the multiple groups of collecting holes (1202) are located outside the detection body (1201) and distributed in an annular shape.

8. The intelligent kitchen appliance fume emission particle size classification detection device according to claim 1, characterized in that: The telescopic sampling heads (1206) are provided in multiple identical groups, and the multiple groups of telescopic sampling heads (1206) are located outside the data collector (1205) and distributed in a ring shape, and the telescopic sampling heads (1206) are adapted to the collection holes (1202).

9. The intelligent kitchen appliance fume emission particle size classification detection device according to claim 1, characterized in that: The wired tubes (1211) are provided in multiple identical groups, and the multiple groups of wired tubes (1211) are located outside the rotating disc (1210) and are distributed in a ring shape.

10. The intelligent kitchen appliance fume emission particle size classification detection device according to claim 1, characterized in that: The filter screen cover (1212) is tightly fitted to the detection body (1201), and the size of the filter screen cover (1212) is larger than the size of the detection body (1201).

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