CN210775139U

CN210775139U - Smoke concentration testing device

Info

Publication number: CN210775139U
Application number: CN201921272703.4U
Authority: CN
Inventors: 于洋
Original assignee: Tianjin Science And Technology Co Ltd
Current assignee: Tianjin Science And Technology Co Ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-06-16
Anticipated expiration: 2029-08-07

Abstract

The utility model aims at providing a smoke and dust concentration test device. The technical scheme of the utility model is that: the smoke concentration detection device comprises a shell, two smoke inlet channels, a detection channel, a smoke layer screen device, a circuit board, a chip, a data acquisition device, a plurality of smoke concentration detection devices, a heat dissipation plate, a power supply, a power line, a switch, an indicator light and a display screen, wherein the detection channel is of a hollow structure with a clamping groove, the smoke layer screen device is composed of two fixed plugboards and a plurality of partition section nets, the whole instrument is simple in structure, convenient to use, small in size and convenient to carry, adopts the hollow channel design, is additionally provided with a multilayer net-shaped structure, thereby effectively dispersing the smoke dust, improving the detection quality and efficiency of the smoke dust or smoke concentration through the whole smoke dust channel, and install smoke concentration detection device between every two-layer network structure and monitor the smoke concentration in every compartment net, the rethread calculates, obtains average value and shows, has improved the smoke concentration testing arrangement who detects the precision.

Description

Smoke concentration testing device

Technical Field

The utility model relates to an electron detecting instrument field especially relates to a smoke and dust concentration testing arrangement.

Background

With the rapid development of industry, the waste gas and waste discharged by the industry are more and more, and the damage to human and environment is increasingly serious. Among many pollutants, the harm of one pollutant is gradually increased, and more attention is paid to the pollutants, namely smoke dust and dust; such solid particles suspended in air. The product cannot be seen and touched, but has fatal harm, which can cause harm to the environment and form atmospheric pollution; the production is damaged, so that the sight of people is influenced in the production process, and the working efficiency is reduced; the economic benefit is affected, the product quality is reduced, the product percent of pass is reduced, and the product price is reduced; can cause harm to the health of people; therefore, it is very important to detect some smoke dust or smoke in living environment or production and manufacturing environment, and it can be used as a favorable proof for pollution control in the future, some smoke dust or smoke detecting devices in the market are infinite and diverse, and although they can detect the concentration data, the detection of the concentration condition of smoke dust or smoke at fixed point location is more general and uncertain due to the different detecting environments and the change of air flow intensity, so that the error of the detected data is larger, the accuracy is not enough, how to improve the deficiency of the existing devices, the data detection is more accurate, and further research and discussion on the structure of the detecting devices is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an adopt the design of cavity passageway, add and establish multilayer network structure to with the effective dispersion of smoke and dust and effectively through whole smoke and dust passageway, and install smoke concentration detection device between every two-layer network structure and monitor the smoke and dust concentration in every compartment net, calculate average value again, and then to the more accurate testing arrangement of the detection of smoke and dust concentration.

The technical scheme of the utility model is that: the utility model provides a smoke and dust concentration test device which characterized in that: comprises a shell, two smoke inlet channels, a detection channel, a smoke layer screening device, a circuit board, a chip, a data acquisition device, a plurality of smoke concentration detection devices, a heating panel, a power supply, a power line, a switch, an indicator light and a display screen, wherein the two smoke inlet channels are respectively positioned at two sides of the shell, the two smoke inlet channels are both fixedly connected with the shell, the detection channel is of a hollow structure with a clamping groove, the detection channel penetrates through the interior of the shell and is positioned between the two smoke inlet channels, the detection channel is fixedly connected with the shell, the smoke layer screening device is positioned in the detection channel, the smoke layer screening device is fixedly connected with the detection channel, the circuit board, the chip, the data acquisition device, the heating panel and the power supply are all positioned in the shell, and the circuit board is positioned at the bottom position inside the shell, the circuit board and the shell are fixedly connected, the chip is positioned on the upper part of the circuit board, the chip and the circuit board are fixedly connected, the data collector is positioned on one side of the chip, the data collector and the circuit board are fixedly connected, the heating panel is positioned on the lower part of the detection channel, the heating panel and the circuit board are fixedly connected, the power supply is positioned on the upper part of the circuit board, the power supply and the circuit board are fixedly connected, the power supply line is positioned on one side of the power supply, the power supply line is fixedly connected with the power supply, the switch is positioned on the upper part of the power supply line, the switch is fixedly connected with the power supply, the indicator lamp is positioned on one side of the switch, the indicator lamp is fixedly connected with the shell, the display screen is positioned on the upper part of the shell, the display screen is fixedly connected with the shell, the circuit is connected with the circuit board, and the, and the smoke concentration detection devices are fixedly connected with the data acquisition unit in the shell by using circuits.

Further, the two smoke inlet channels are made of transparent acrylic.

Further, the smog layer sieve device comprises two fixed picture pegs and a plurality of compartment nets, two fixed picture pegs horizontal parallel are placed, the same distance in interval distributes between two fixed picture pegs according to a word structure vertical distribution between a plurality of compartment nets, wantonly the one end and one of them fixed picture peg of compartment net are fixed connection, the other end and another fixed picture peg of compartment net are fixed connection.

Still further, it is arbitrary still to be equipped with two inserted sheets on the fixed picture peg, two inserted sheets are located the both sides of fixed picture peg respectively, two inserted sheets all are fixed connection with fixed picture peg.

Still further, the plurality of partition section nets are all nylon nets.

Furthermore, the material of the heat dissipation plate is aluminum plate.

Further, the smoke concentration detection devices are respectively located at the space position between every two adjacent partition section nets in the smoke layer screening device, and the smoke concentration detection devices are fixedly connected with the detection channel.

The beneficial effects of the utility model reside in that: the whole instrument adopts a hollow channel design, and is additionally provided with a plurality of layers of net-shaped structures, so that smoke dust is effectively dispersed and effectively passes through the whole smoke dust channel, a smoke concentration detection device is arranged between every two layers of net-shaped structures to monitor the smoke dust concentration in each partition net, and then an average value is calculated, so that a more accurate detection device for the smoke dust concentration is further obtained; the material of each smoke inlet channel is transparent acrylic, so that an operator can observe the circulation condition of smoke dust or smoke airflow; the smoke layer net device is characterized in that a smoke concentration detection device is arranged in a space which is divided by a plurality of partition section nets, each partition section net is made of a nylon net, smoke dust or smoke passing through the smoke layer net device can be scattered and dispersed by utilizing a net structure, the flowing uniformity degree of the smoke dust or smoke is enhanced, the smoke concentration detection device between every two adjacent partition section nets can record the smoke dust or smoke concentration condition in the space area, a data collector is used for collecting the smoke dust or smoke concentration value monitored by each smoke concentration detection device, all recorded numerical values are sent to a chip through a circuit board to be processed, an average value is calculated, and the obtained numerical values are displayed through a display screen through a circuit; overall structure is simple, convenient to use, small in size, portable, improves the detection quality and the efficiency of smoke and dust or smog concentration through dispersion smoke and dust or smog, improves and detects the precision, is applicable to the smoke and dust or the smog concentration detection in various places and the gaseous concentration detection of sample.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Fig. 3 is a schematic structural view of the smoke layer screen device of the present invention.

Wherein: 1. casing 2, advance cigarette passageway 3, detection channel

4. Smog layer net device 5, fixed picture peg 6, inserted sheet

7. Partition net 8, circuit board 9 and chip

10. Data acquisition unit 11, smoke concentration detection device 12, and heat radiation plate

13. Power supply 14, power line 15, switch

16. Indicator light 17 and display screen

Detailed Description

The following provides a brief description of the embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1, 2 and 3, the smoke concentration testing device is characterized in that: by casing 1, two smoke inlet passage 2, detection passage 3, smog layer sieve device 4, circuit board 8, chip 9, data collection station 10, a plurality of smog concentration detection device 11, heating panel 12, power 13, power cord 14, switch 15, pilot lamp 16 and display screen 17 constitute, two smoke inlet passage 2 are located the both sides of casing 1 respectively, two smoke inlet passage 2 all are fixed connection with casing 1, detection passage 3 is the hollow structure who has the draw-in groove, detection passage 3 runs through the inside of casing 1, and detection passage 3 is located between two smoke inlet passage 2, detection passage 3 is fixed connection with casing 1, smog layer sieve device 4 is located detection passage 3's inside, smog layer sieve device 4 is fixed connection with detection passage 3, smog layer sieve device 4 comprises two fixed picture pegs 5 and a plurality of segmentation net 7, the horizontal parallel of two fixed picture peg 5 places, the same distance in interval distributes perpendicularly between two fixed picture peg 5 according to a word structure between a plurality of compartment net 7, arbitrary the one end of compartment net 7 is fixed connection with one of them fixed picture peg 5, the other end and another fixed picture peg 5 of compartment net 7 are fixed connection, arbitrary still be equipped with two inserted sheets 6 on the fixed picture peg 5, two inserted sheets 6 are located the both sides of fixed picture peg 5 respectively, two inserted sheets 6 all are fixed connection with fixed picture peg 5, circuit board 8, chip 9, data collection ware 10, heating panel 12, power 13 all are located the inside of casing 1, circuit board 8 is located the inside bottom surface position department of casing 1, circuit board 8 is fixed connection with casing 1, chip 9 is located the upper portion of circuit board 8, chip 9 is fixed connection with circuit board 8, data collection station 10 is located one side of chip 9, data collection station 10 is fixed connection with circuit board 8, heating panel 12 is located the lower part of measuring channel 3, heating panel 12 is fixed connection with circuit board 8, power 13 is located the upper portion of circuit board 8, power 13 is fixed connection with circuit board 8, power cord 14 is located one side of power 13, power cord 14 is fixed connection with power 13, switch 15 is located the upper portion of power cord 14, switch 15 is fixed connection with power 13, pilot lamp 16 is located one side of switch 15, pilot lamp 16 is fixed connection with casing 1, display screen 17 is located the upper portion of casing 1, display screen 17 is fixed connection with casing 1, and display screen 17 utilizes the circuit to be connected with circuit board 8, a plurality of smog concentration detection device 11 all are located the inboard of measuring channel 3, and the smoke concentration detection devices 11 are respectively located at the space position between every two adjacent partition section nets 7 in the smoke layer screen device 4, the smoke concentration detection devices 11 are all fixedly connected with the detection channel 3, and the smoke concentration detection devices 11 are all fixedly connected with the data collector 10 inside the casing 1 by using a circuit. The two smoke inlet channels 2 are made of transparent acrylic. The plurality of partition section nets 7 are all nylon nets. The heat dissipation plate 12 is made of an aluminum plate.

The working mode is as follows: the whole instrument adopts a hollow channel design, and is additionally provided with a plurality of layers of net-shaped structures, so that smoke dust is effectively dispersed and effectively passes through the whole smoke dust channel, a smoke concentration detection device is arranged between every two layers of net-shaped structures to monitor the smoke dust concentration in each partition net, and then an average value is calculated, so that a more accurate detection device for the smoke dust concentration is further obtained; the device mainly comprises a shell 1, two smoke inlet channels 2, a detection channel 3, a smoke layer screen device 4, a circuit board 8, a chip 9, a data acquisition unit 10, a plurality of smoke concentration detection devices 11, a heat dissipation plate 12, a power supply 13, a power line 14, a switch 15, an indicator light 16 and a display screen 17, wherein the detection channel 3 adopts a hollow structure with a clamping groove, the detection channel 3 is positioned at the central position of the shell 1, the smoke layer screen device 4 is installed in the detection channel 3, the smoke layer screen device 4 consists of two fixed insertion plates 5 and a plurality of partition section nets 7, the two fixed insertion plates 5 are horizontally arranged in parallel, the partition section nets 7 are vertically distributed between the two fixed insertion plates 5 at the same interval according to a straight structure and are fixedly connected with the upper fixed insertion plate 5 and the lower fixed insertion plate 5, two sides of each fixed insertion plate 5 are respectively provided with an insertion piece 6, the whole smoke layer net device 4 can be inserted into the detection channel 3, so that a segmented smoke passing channel is formed in the whole machine body, the whole smoke layer net device 4 can be conveniently taken out, convenience is brought to subsequent cleaning, the two smoke inlet channels 2 are respectively positioned at the left side and the right side of the detection channel 3 of the whole device, and the material of each smoke inlet channel 2 is transparent acrylic, so that an operator can observe the circulation condition of smoke dust or smoke airflow; the electronic components for monitoring data, including the circuit board 8, the chip 9, the data collector 10, the heat dissipation plate 12 and the power supply 13, are all arranged inside the shell 1, so that good protection and sealing effects are achieved; when the instrument is used, the whole instrument can be placed in an environment to be detected for use, and can also be used for detecting sampled gas, smoke dust or smoke, a socket is connected by using the power line 14, the switch 15 is turned on, the whole instrument is started, and a user can judge the starting state of the instrument by observing the indicator light 16; then, smoke or smoke is made to enter from any smoke inlet of the two smoke inlet channels 2, the smoke or smoke is pushed by the airflow to pass through the smoke layer net device 4 in the detection channel 3 and then is discharged from the channel on the other side, a smoke concentration detection device 11 is installed in the space of the smoke layer net device 4 partitioned by the plurality of segment nets 7, each segment net 7 is made of nylon net, the smoke or smoke passing through the smoke layer net device 4 can be scattered and dispersed by a net structure, so that the uniformity degree of smoke or smoke circulation is enhanced, the smoke concentration detection device 11 between every two adjacent segment nets 7 can record the smoke or smoke concentration condition in the space area and send data to the data collector 10, the data collector 10 is used for collecting the smoke or smoke concentration value monitored by each smoke concentration detection device 11, all recorded numerical values are sent to the chip 9 through the circuit board 8 to be processed, an average value is calculated, the obtained numerical values are displayed through a circuit and are displayed through the display screen 17, and therefore the detection of the smoke dust or smoke concentration is completed; in addition, a heat dissipation plate 12 is arranged at the lower part of the detection channel 3, namely the connection position of the upper part of the circuit board 8, the heat dissipation plate 12 is made of an aluminum plate, and can achieve the purposes of effective heat insulation and heat dissipation, if smoke or smoke needing to be detected is the condition with heat and temperature, in order to prevent the influence of the smoke or smoke heat flowing through the detection channel on the circuit board and other components in the shell 1, and meanwhile, the circuit board 8 can be helped to achieve the function of heat dissipation; whole device simple structure, convenient to use, small in size, portable improve the detection quality and the efficiency of smoke and dust or smog concentration through dispersion smoke and dust or smog, improve and detect the precision, are applicable to the smoke and dust or the smog concentration detection in various places and the gaseous concentration detection of sample.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", "end", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. The utility model provides a smoke and dust concentration test device which characterized in that: comprises a shell, two smoke inlet channels, a detection channel, a smoke layer screening device, a circuit board, a chip, a data acquisition device, a plurality of smoke concentration detection devices, a heating panel, a power supply, a power line, a switch, an indicator light and a display screen, wherein the two smoke inlet channels are respectively positioned at two sides of the shell, the two smoke inlet channels are both fixedly connected with the shell, the detection channel is of a hollow structure with a clamping groove, the detection channel penetrates through the interior of the shell and is positioned between the two smoke inlet channels, the detection channel is fixedly connected with the shell, the smoke layer screening device is positioned in the detection channel, the smoke layer screening device is fixedly connected with the detection channel, the circuit board, the chip, the data acquisition device, the heating panel and the power supply are all positioned in the shell, and the circuit board is positioned at the bottom position inside the shell, the circuit board and the shell are fixedly connected, the chip is positioned on the upper part of the circuit board, the chip and the circuit board are fixedly connected, the data collector is positioned on one side of the chip, the data collector and the circuit board are fixedly connected, the heating panel is positioned on the lower part of the detection channel, the heating panel and the circuit board are fixedly connected, the power supply is positioned on the upper part of the circuit board, the power supply and the circuit board are fixedly connected, the power supply line is positioned on one side of the power supply, the power supply line is fixedly connected with the power supply, the switch is positioned on the upper part of the power supply line, the switch is fixedly connected with the power supply, the indicator lamp is positioned on one side of the switch, the indicator lamp is fixedly connected with the shell, the display screen is positioned on the upper part of the shell, the display screen is fixedly connected with the shell, the circuit is connected with the circuit board, and the, and the smoke concentration detection devices are fixedly connected with the data acquisition unit in the shell by using circuits.

2. The soot concentration test apparatus according to claim 1, wherein: the two smoke inlet channels are made of transparent acrylic.

3. The soot concentration test apparatus according to claim 1, wherein: the smog layer sieve device is composed of two fixed inserting plates and a plurality of partition section nets, the two fixed inserting plates are horizontally and parallelly arranged, the same distance between the plurality of partition section nets is vertically distributed between the two fixed inserting plates according to a straight structure, optionally, one end of each partition section net is fixedly connected with one fixed inserting plate, and the other end of each partition section net is fixedly connected with the other fixed inserting plate.

4. The soot concentration test apparatus according to claim 3, wherein: and optionally, two inserting pieces are further arranged on the fixed inserting plate and are respectively positioned at two sides of the fixed inserting plate, and the two inserting pieces are fixedly connected with the fixed inserting plate.

5. The soot concentration test apparatus according to claim 3, wherein: the plurality of partition section nets are all nylon nets.

6. The soot concentration test apparatus according to claim 1, wherein: the material of heating panel is aluminum plate.

7. The soot concentration test apparatus according to claim 1, wherein: the smoke concentration detection devices are respectively positioned at the space position between every two adjacent partition section nets in the smoke layer screening device and are fixedly connected with the detection channel.