CN216978824U

CN216978824U - Oil smoke detector

Info

Publication number: CN216978824U
Application number: CN202122332776.1U
Authority: CN
Inventors: 李俊江; 陈升强; 李超; 王志; 于波; 竹栗; 傅兵
Original assignee: Guangzhou Bestlan Environmental Protection Technology Co ltd
Current assignee: Guangzhou Bestlan Environmental Protection Technology Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-07-15
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses an oil smoke detector, which comprises a detector host and a detection probe wirelessly connected with the detector host, the detector host comprises a main board controller, a storage chip connected with the main board controller, a communication interface and a printer, the detection probe is arranged on the wall of the smoke exhaust pipeline and is provided with an upper cavity and a lower cavity which are completely separated, an acquisition transmission circuit board is arranged in the upper cavity, a probe circuit board connected with the acquisition transmission circuit board is arranged in the lower cavity, a probe controller and a plurality of detection sensors connected with the probe controller are arranged on the probe circuit board, an air inlet pipe and an exhaust pipe are inserted below the outer part of the lower cavity, so a plurality of detection sensors of accessible provide real effectual oil smoke monitoring real-time and historical data for environmental protection department to oil smoke concentration real-time detection, thereby really reach the purpose of food and beverage oil smoke emission control management.

Description

Oil smoke detector

Technical Field

The utility model relates to the technical field of detection equipment, in particular to an oil smoke detector.

Background

As urban catering enterprises are numerous and scattered, whether the oil fume purification facilities of the catering enterprises are used or not and whether the oil fume purification facilities reach the standard after purification or not are difficult to monitor. The most direct judgment method for whether restaurant oil smoke emission reaches the standard is an oil smoke concentration measurement method, GB18483-2001 (catering oil smoke emission standard) clearly specifies the highest allowable emission concentration of oil smoke in catering units and the lowest removal efficiency of oil smoke purification facilities, and simultaneously describes an oil smoke sampling method and an oil smoke analysis method.

Therefore, it is necessary to design a soot detector to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides an oil smoke detector which can detect the concentration of oil smoke in real time, provide real and effective oil smoke monitoring real-time and historical data for environmental protection departments and achieve the purpose of catering oil smoke emission monitoring and management.

Based on the above, the utility model provides an oil smoke detector, which comprises a detector host and a detection probe wirelessly connected with the detector host, wherein the detector host comprises a mainboard controller, a memory chip connected with the mainboard controller, a communication interface and a printer, the detection probe is arranged on the wall of the pipeline between the oil fume purifier and the fan in the smoke exhaust pipeline, the detection probe is provided with an upper cavity and a lower cavity which are completely separated, an acquisition transmission circuit board is arranged in the upper cavity, a probe circuit board connected with the acquisition transmission circuit board is arranged in the lower cavity, the probe circuit board is provided with a probe controller and a plurality of detection sensors connected with the probe controller, an air inlet pipe and an exhaust pipe are inserted below the lower cavity, a suction fan communicated with the insertion end of the air inlet pipe is arranged in the lower cavity, and a filter screen is arranged at the other end of the air inlet pipe.

In the above technical scheme, the main board controller and the probe controller are respectively connected with a lithium battery pack for supplying power.

In the above technical solution, the plurality of detection sensors include a laser scattering sensor, a gas sensor, and a temperature and humidity sensor.

In the above technical solution, the motherboard controller is connected to a touch screen, an indicator light and a power supply.

In the technical scheme, the mainboard controller is connected with a GPRS wireless remote interface and used for remotely transmitting the acquired data and the judgment result to the background server.

In the technical scheme, a plurality of high-strength suckers are arranged outside the lower cavity of the detection probe and fixed on the wall of the oil smoke pipeline through the suckers.

The utility model relates to an oil smoke detector, which comprises a detector host and a detection probe wirelessly connected with the detector host, the detector host comprises a main board controller, a storage chip connected with the main board controller, a communication interface and a printer, the detection probe is arranged on the wall of the smoke exhaust pipeline and is provided with an upper cavity and a lower cavity which are completely separated, an acquisition transmission circuit board is arranged in the upper cavity, a probe circuit board connected with the acquisition transmission circuit board is arranged in the lower cavity, a probe controller and a plurality of detection sensors connected with the probe controller are arranged on the probe circuit board, an air inlet pipe and an exhaust pipe are inserted below the outer part of the lower cavity, so a plurality of detection sensors of accessible provide real effectual oil smoke monitoring real-time and historical data for environmental protection department to oil smoke concentration real-time detection, thereby really reach the purpose of food and beverage oil smoke emission control management.

Drawings

FIG. 1 is an installation diagram of the lampblack detector of the utility model;

FIG. 2 is a schematic block diagram of the lampblack detector of the present invention;

FIG. 3 is a front view of a detection probe in the lampblack detector of the utility model;

fig. 4 is a side view of a detection probe in the lampblack detector of the utility model.

Detailed Description

The following detailed description of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model, but are not intended to limit the scope of the utility model.

Referring to fig. 1 to 4, the oil smoke detector disclosed in the present invention includes a detector main body 1 and a detection probe 2 wirelessly connected to the detector main body 1. The system meets the standard MODBUS/RTU communication protocol, and the line-of-sight reliable transmission distance reaches 1500 meters.

The detector host 1 includes a motherboard controller 11, and a storage chip 12, a communication interface 13, and a printer 14 connected to the motherboard controller 11, and further, the motherboard controller 11 is connected to a lithium battery pack 15 for supplying power. Here, the communication interface 13 is an RS485 or a wireless communication interface, such as a bluetooth interface, and can be connected through a mobile APP and read and write parameters. And the self-contained printer 14 can print the real-time detection result and the historical detection result.

In addition, the main board controller 11 is further connected with a touch screen 16, an indicator light 17 and a power supply 18. Meanwhile, the mainboard controller 11 is connected with a GPRS wireless remote interface 19 for remotely transmitting the acquired data and the judgment result to a background server.

The detection probe 2 is arranged on the wall of the pipeline between the oil fume purifier and the fan in the smoke exhaust pipeline, the detection probe 2 is provided with an upper cavity 21 and a lower cavity 22 which are completely isolated, the upper cavity 21 is internally provided with a collection transmission circuit board 3, and the lower cavity 22 is internally provided with a probe circuit board 4 connected with the collection transmission circuit board 3.

The probe circuit board 4 is provided with a probe controller 41 and a plurality of detection sensors 5 connected with the probe controller 41, in this embodiment, the plurality of detection sensors 5 include a laser scattering sensor 51, a gas sensor 52 and a temperature and humidity sensor 53, and are used for sensing corresponding parameters of oil smoke gas in the smoke exhaust pipe in real time. The special laser scattering sensing technology has the characteristics of high detection sensitivity, low power consumption, long service life and the like for particulate pollutants such as PM10/PM2.5 and the like. And the special VOC sensing technology has the characteristics of high sensitivity to odor gas and gaseous air pollution, low power consumption, long service life, low price, simple application circuit and the like. Meanwhile, the probe controller 41 is connected with a lithium battery pack for supplying power.

An air inlet pipe 6 and an exhaust pipe 7 are inserted into the outer lower part of the lower cavity 22 through threads, a suction fan 8 communicated with the insertion end of the air inlet pipe 6 is arranged in the lower cavity 22, and a filter screen 9 is arranged at the other end of the air inlet pipe 6. The oil gas sucked from the gas inlet pipe 6 is uniformly mixed in the lower cavity 22, so that the data measured by the detector is more accurate, and the maintenance period of the detector is prolonged.

In addition, a plurality of high-strength suckers 23 are arranged outside the lower cavity 22 of the detection probe 2 and are fixed on the wall of the oil smoke pipeline through the suckers 23, so that the convenient installation and disassembly effects are realized.

In summary, the oil smoke detector of the utility model comprises a detector host and a detection probe, wherein the detector host comprises a main board controller, a storage chip connected with the main board controller, a communication interface and a printer, the detection probe is arranged on the wall of a pipeline of a smoke exhaust pipeline, an acquisition transmission circuit board is arranged in an upper cavity of the detection probe, a probe circuit board connected with the acquisition transmission circuit board is arranged in a lower cavity of the detection probe, a probe controller and a plurality of detection sensors are arranged on the probe circuit board, and an air inlet pipe and an exhaust pipe are inserted below the lower cavity of the detection probe.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. An oil smoke detector is characterized by comprising a detector host and a detection probe wirelessly connected with the detector host, wherein the detector host comprises a mainboard controller, a memory chip connected with the mainboard controller, a communication interface and a printer, the detection probe is arranged on the wall of the pipeline between the oil fume purifier and the fan in the smoke exhaust pipeline, the detection probe is provided with an upper cavity and a lower cavity which are completely separated, an acquisition transmission circuit board is arranged in the upper cavity, a probe circuit board connected with the acquisition transmission circuit board is arranged in the lower cavity, the probe circuit board is provided with a probe controller and a plurality of detection sensors connected with the probe controller, an air inlet pipe and an air outlet pipe are inserted below the outside of the lower cavity, a suction fan communicated with an insertion end of the air inlet pipe is arranged in the lower cavity, and a filter screen is arranged at the other end of the air inlet pipe; the main board controller and the probe controller are respectively connected with a lithium battery pack for supplying power; the detection sensors comprise a laser scattering sensor, a gas sensor and a temperature and humidity sensor.

2. The soot detector of claim 1, wherein said motherboard controller is connected to a touch screen, an indicator light and a power supply.

3. The lampblack detector according to claim 1, wherein the main board controller is connected with a GPRS wireless remote interface and used for remotely transmitting acquired data and a judgment result to a background server.

4. The lampblack detector according to claim 1, wherein a plurality of high-strength sucking discs are arranged outside a lower cavity of the detection probe and fixed on the wall of a lampblack pipeline through the sucking discs.