WO2023124298A1

WO2023124298A1 - Industrial health monitoring station

Info

Publication number: WO2023124298A1
Application number: PCT/CN2022/120714
Authority: WO
Inventors: 张玲; 肖永乐; 陈晨; 杨旭坤; 陈荣; 张文
Original assignee: 河北先河环保科技股份有限公司
Priority date: 2021-12-27
Filing date: 2022-09-23
Publication date: 2023-07-06
Also published as: CN113984977A; CN113984977B

Abstract

An industrial health monitoring station, comprising an inner shell (1), a monitoring apparatus (2), and an outer shell (3), the monitoring apparatus (2) being located in the inner shell (1), and the outer shell (3) covering outside the inner shell (1). The monitoring apparatus (2) comprises a gas monitoring module (210) and a control module (240). The gas monitoring module (210) comprises a docking gas chamber, a gas chamber (211), a calibration connector (212) and multiple sensors (213), the calibration connector (212) being connected to the gas chamber (211), and probe ends of the sensors (213) being located in the gas chamber (211). The docking gas chamber is provided with a docking gas chamber main body (215) and a dispersion body (216), the docking air chamber main body (215) and the calibration connector (212) being detachably connected and forming a docking cavity (217) in communication with an airflow channel (214), side walls of the docking cavity (217) being provided with an inlet port and an outlet port arranged opposite to each other, and the dispersion body (216) being disposed in the docking cavity (217) and located between the inlet port and outlet port. Double-layer protection is formed outside the monitoring apparatus (2), and the sensors (213) do not need to be repeatedly disassembled and assembled during a calibration process.

Description

Industrial Health Monitoring Station

This patent application claims priority to Chinese Patent Application No. CN202111607385.4 filed on December 27, 2021. The disclosure of the prior application is incorporated by reference in its entirety into this application.

technical field

The application belongs to the technical field of environmental monitoring equipment, and in particular relates to an industrial health monitoring station.

Background technique

With the development of science and technology, the factors that can cause harm to human beings in the industrial production environment are gradually being paid attention to. Some industrial health monitoring equipment has emerged as the times require to monitor parameters such as the air environment of the factory building or construction site during the operation process. After the existing industrial health monitoring equipment is used for a period of time, the monitoring components are easily affected by adverse factors such as sunlight, which leads to a decrease in the monitoring accuracy of the equipment; in addition, some sensors need to be calibrated after a period of use, otherwise it will affect the sense of health. Measured accuracy. The traditional operation method generally needs to disassemble the sensor from the device separately, and then transfer it to the corresponding calibration device for calibration. After the calibration is completed, the sensors are put back into the casing of the monitoring equipment one by one. This operation method is cumbersome and needs to be repeated. Loading and unloading the sensor, the sensor is easily damaged during the loading and unloading process, and the operation efficiency is low, which prolongs the operation cycle.

technical problem

The embodiment of the present application provides an industrial health monitoring station, which aims to ensure effective protection of internal monitoring devices, simplify the operation process, and avoid repeated disassembly and assembly of sensors.

technical solution

In order to achieve the above purpose, the technical solution adopted by this application is to provide an industrial health monitoring station, including:

Inner shell, the detection opening is formed at the bottom;

a monitoring device, disposed within the inner shell, and having a detection tip corresponding to the detection opening; and

The outer shell is set outside the inner shell, and the bottom of the outer shell is left empty;

The monitoring device includes:

a gas monitoring module, disposed within the inner shell, the gas monitoring module forms the detection tip; and

a control module, arranged in the inner shell, and electrically connected with the gas monitoring module;

The gas monitoring module includes a gas chamber, a calibration connector and a plurality of sensors. The calibration connector is connected to the gas chamber and forms a gas flow channel communicating with the inner cavity of the gas chamber. The calibration connector extends out of the gas chamber. The bottom of the inner shell, the detection end of the corresponding sensor is located in the air chamber;

The gas monitoring module also includes a docking gas chamber, the docking gas chamber has a gas chamber body and a dispersion body, the gas chamber body is detachably connected to the calibration joint, and the gas chamber body is formed with a gas flow channel A connected docking chamber, the side wall of the docking chamber is provided with an air inlet and an air outlet oppositely arranged, the dispersion is arranged in the docking chamber, and is located between the air inlet and the air outlet ;

The outer peripheral surface of the dispersion is spaced apart from the inner wall surface of the docking cavity;

The gas monitoring module also has an activated carbon filter, and an air hole is provided on the side wall of the gas chamber. The air hole is connected to the activated carbon filter through a hose, and the filtered gas is introduced into the air chamber to realize calibration.

In a possible implementation manner, the monitoring device further includes:

a noise monitoring module located above the inner shell and extending out of the outer shell; and

an antenna module, located above the inner case and extending out of the outer case;

The noise monitoring module and the antenna module are respectively electrically connected to the control module.

In a possible implementation manner, the industrial health monitoring station also includes:

The bracket has a support body and a protective mesh cover, the support body is arranged on the rear side of the casing, the protective mesh cover is connected to the support body, and is covered in the hollow area at the bottom of the casing;

a mounting device, connected to the rear side of the support body, for connecting with a designated position; and

A connecting device, the connecting device has a screw rod connected in sequence from front to back, a first limiting piece, a hook rod and a second limiting piece, and the outer diameter of the first limiting piece is larger than the outer diameter of the screw rod , the outer diameter of the second limiting piece is larger than the outer diameter of the connecting rod;

The outer shell is provided with a through hole for the screw to pass through, the inner shell is provided with a first screw hole adapted to the screw, and the support body is provided with a hole adapted to the articulated rod. Hanging hole, the first limiting piece is used to abut against the rear side of the housing for limiting.

In a possible implementation manner, an installation groove is opened on the rear side of the second limiting piece.

In a possible implementation manner, the inner shell includes:

a bottom plate, the monitoring device is arranged on the bottom plate, and the bottom of the bottom plate is provided with legs; and

The inner shell main body is covered on the bottom plate, the bottom plate is detachably connected to the inner shell main body, and the first screw hole is arranged on the rear side of the inner shell main body.

In a possible implementation manner, the installation device includes:

Two mounting plates are fixed on the rear side of the support body, the two mounting plates are parallel to each other, and the board surfaces of the two mounting plates are opposite, and the two mounting plates are respectively provided with corresponding perforation; and

The fixing base is detachably connected with the two mounting plates, and the fixing base is provided with an installation through hole for connecting with a designated position through a threaded connector.

In a possible implementation manner, the fixing seat includes:

The seat plate is provided with the installation through hole, and a weight-reducing cavity is formed in the middle of the seat plate;

Two hanging boards are fixed on the front side of the seat plate, the two hanging boards are parallel to each other, and the board surfaces of the two hanging boards are opposite to each other, and the two hanging boards are respectively provided with upward openings. a hanging slot, the two hanging plates can be inserted into the space formed by the two mounting plates; and

The two sides of the hanger are respectively connected to the tops of the two installation plates, and the hanger is adapted to the hanging groove.

In a possible implementation manner, the hanging plate is provided with a second screw hole corresponding to the through hole on the corresponding mounting plate.

In a possible implementation manner, the docking cavity is a cylindrical cavity, and one of the axial ends of the docking cavity forms an opening communicating with the airflow channel;

The dispersion is a columnar member parallel to the axial direction of the docking cavity.

In a possible implementation manner, there is one dispersion body, which is arranged coaxially with the docking chamber.

Beneficial effect

Compared with the prior art, the solution shown in the embodiment of the present application forms a double layer of protection outside the monitoring device. The inner shell mainly plays the role of sealing, waterproof and dustproof, and the outer shell mainly plays the role of sun protection. At the same time, a gas chamber for calibration is integrated at the corresponding sensor. During normal use, the gas chamber can communicate with the outside world through the airflow channel, thereby realizing conventional sensing functions; when calibration is required, connect the docking gas chamber with the The calibration joint is connected, and the air pipe of the calibration gas source is connected with the air inlet and the air outlet of the main body of the air chamber, so that the calibration gas can enter the inner cavity of the air chamber to realize the calibration process; after the calibration is completed, remove the butt joint gas The calibration can be realized without dismantling the sensor, which simplifies the calibration operation process and avoids damage to the sensor due to repeated disassembly and assembly of the sensor.

Description of drawings

Fig. 1 is the front view of the industrial health monitoring station provided by an embodiment of the present application;

Fig. 2 is a perspective view 1 of an industrial health monitoring station provided by an embodiment of the present application;

Fig. 3 is a perspective view 2 of an industrial health monitoring station provided by an embodiment of the present application;

Fig. 4 is the structural representation of installation device in Fig. 3;

5 is a perspective view of an outer shell, an inner shell and a monitoring device used in an embodiment of the present application;

Fig. 6 is a cross-sectional view of an assembly structure of a bracket, a connecting device, an outer shell and an inner shell adopted in an embodiment of the present application;

Fig. 7 is a three-dimensional view of an industrial health monitoring station provided by an embodiment of the present application;

Fig. 8 is a three-dimensional view of the assembly structure of the inner shell and the monitoring device used in an embodiment of the present application;

FIG. 9 is a schematic structural diagram of a housing used in an embodiment of the present application;

Figure 10 is a schematic diagram of the assembly of the base plate and the monitoring device used in an embodiment of the present application;

Fig. 11 is a cross-sectional view of an assembly structure of an air chamber, a calibration joint and a corresponding sensor adopted in an embodiment of the present application;

Fig. 12 is a perspective view of a docking air chamber adopted in an embodiment of the present application;

Fig. 13 is a cross-sectional view of the internal structure of the docking air chamber adopted in an embodiment of the present application;

Fig. 14 is a schematic structural diagram of a mounting device used in another embodiment of the present application;

Fig. 15 is an enlarged view of part A of Fig. 14 .

Explanation of reference signs:

1. Inner shell; 110, bottom plate; 120, main body of inner shell; 130, outrigger; 140, auxiliary fixing screw hole;

2. Monitoring device; 210. Gas monitoring module; 211. Gas chamber; 212. Calibration joint; 213. Sensor; 214. Air flow channel; 215. Gas chamber main body; 216. Dispersion; Groove; 218, air intake pipe; 2181, air intake one-way valve; 219, air outlet pipe; 2191, air outlet one-way valve; 220, noise monitoring module; 230, antenna module; 240, control module;

3. Shell; 310, front plate; 320, side plate; 330, rear plate; 340, ventilation hole; 350, auxiliary fixing via hole;

4. Support; 410, support body; 420, protective net cover;

5. Installation device; 510, mounting plate; 520, fixed seat; 521, seat plate; 522, hanging plate; 523, hanger; 524, weight-reducing cavity; 525, hanging groove; , arc-shaped positioning groove; 528, positioning half ring; 529, lever; 530, perforation; 540, installation through hole;

6. Connecting device; 610, screw rod; 620, first limiting piece; 630, connecting rod; 640, second limiting piece; 650, through hole; 660, first screw hole; 670, hanging hole; 680, Mounting slot.

Embodiment of this application

In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application clearer, the present application will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present application, and are not intended to limit the present application.

Please refer to Fig. 1 to Fig. 11 together, and now the industrial health monitoring station provided by this application will be described. The industrial health monitoring station includes an inner shell 1, a monitoring device 2 and an outer shell 3; a detection opening is formed at the bottom of the inner shell 1; the monitoring device 2 is arranged in the inner shell, and has a detection end corresponding to the detection opening; Outside the inner shell 1 and used for sun protection, the bottom of the shell 3 is left empty, that is, the bottom of the shell 3 is open. The monitoring device 2 includes a gas monitoring module 210 and a control module 240; the gas monitoring module 210 is arranged in the inner casing 1, and the gas monitoring module 210 forms a detection terminal; the control module 240 is arranged in the inner casing 1, and is connected with the gas monitoring module 210 electrical connection.

The gas monitoring module 210 includes a gas chamber 211, a calibration connector 212 and a plurality of sensors 213. The calibration connector 212 is connected to the gas chamber 211 and forms a gas flow channel 214 communicating with the inner cavity of the gas chamber 211. The calibration connector 212 extends out of the inner shell 1, the detection end of the corresponding sensor 213 (the sensor 213 to be calibrated) is located in the air chamber 211. The gas monitoring module 210 also includes a docking gas chamber. The docking gas chamber has a gas chamber body 215 and a dispersion body 216. The gas chamber body 215 is detachably connected to the calibration joint 212. The gas chamber body 215 is formed with a docking chamber 217 communicating with the gas flow channel 214. , the side wall of the docking chamber 217 is provided with an air inlet and an air outlet oppositely arranged, and the dispersion 216 is arranged in the docking chamber 217, and is located between the air inlet and the air outlet; the outer peripheral surface of the dispersion 216 and the docking chamber 217 The interval setting of the inner wall surface.

The industrial health monitoring station provided in this embodiment, compared with the prior art, forms a double-layer protection outside the monitoring device 2, the inner shell 1 mainly plays the role of sealing, waterproof, and dustproof, and the outer shell 3 mainly plays the role of The role of sun protection. At the same time, an air chamber 211 for calibration is integrated at the corresponding sensor 213. During normal use, the air chamber 211 can communicate with the outside world through the airflow channel 214, thereby realizing conventional sensing functions; when calibration is required, the The docking gas chamber is connected with the calibration joint 212, and the air pipe of the calibration gas source is connected with the air inlet and the gas outlet of the gas chamber main body 215, so that the calibration gas can enter the inner cavity of the gas chamber 211 to realize the calibration process; After completion, just remove the docking air chamber, and realize the calibration without removing the sensor 213, which simplifies the process of the calibration operation and avoids damage to the sensor 213 due to repeated disassembly and assembly of the sensor 213.

Wherein, the kind of sensor 213 has many kinds, and when sensor 213 needs to calibrate, one air chamber 211 corresponds to one sensor 213, so the quantity of air chamber 211 should at least be consistent with the quantity of sensor 213 that needs to be calibrated, certainly also can be more than needing to calibrate. The number of sensors 213 is large. The sensor 213 can be a PID sensor or the like, which will not be listed here. However, the PID sensor needs to be calibrated after being used for a period of time, and the calibration needs to be performed in the gas chamber 211 . The number of PID sensors is not specifically limited here. When there are multiple PID sensors, the number of air chambers 211 should be at least the same as the number of PID sensors, and of course it can be more than the number of PID sensors.

During specific implementation, the outer shell 3 and the inner shell 1 can be roughly attached, and the outer shell 3 is designed to be light in weight, high in strength, and resistant to heat radiation, and the inner shell 1 is made of metal to facilitate the installation of internal components and provide Good sealing and structural strength.

Alternatively, on the basis of the selection of the above materials, some areas of the outer shell 3 and the inner shell 1 can be arranged at intervals to form a cavity, which can further insulate the external heat to a certain extent and prevent the components in the outer shell 1 from being damaged. The influence of external heat radiation. Optionally, aluminum alloy and other materials can be used to prepare the outer shell 3 and the inner shell 1. Through the contact area between the outer shell 3 and the inner shell 1, the heat generated by the components in the inner shell 1 can be quickly absorbed by the outer shell 1. 3 Absorption, improve the heat exchange efficiency with the outside air.

More specifically, referring to Fig. 1 to Fig. 10, the rear side of the outer shell 3 is attached to the rear side of the inner shell 1, between the front side of the outer shell 3 and the front side of the inner shell 1, and between the left and right sides of the outer shell 3 and the inner shell 1. The left and right sides corresponding to the inner shell 1 are spaced apart.

During specific implementation, the gas monitoring module 210 includes a particle sensor, a toxic and harmful gas sensor, etc., and sensors with corresponding functions can be set according to different site conditions.

During specific implementation, multiple monitoring devices 2 can be connected to the same calibration device (docking gas chamber) in series or in parallel, thereby realizing the calibration of multiple monitoring devices 2 at the same time and improving the calibration efficiency.

On the basis of the structure of the above-mentioned gas monitoring module 210, the gas monitoring module 210 also has an activated carbon filter, and an air hole can be opened on the side wall of the gas chamber 211. The air hole is connected to one end of the activated carbon filter through a hose, and the other end of the activated carbon filter is passed through a hose. Connect the exhaust port of the air pump, the air pump generates exhaust power, and continuously introduces the filtered gas (equivalent to calibration gas) into the gas chamber 211 to realize calibration.

On the basis of the above-mentioned embodiments, when calibrating outdoors, no external calibration gas source is needed, just adjust the instrument (monitoring station) settings, start the air pump, the outside air enters through the air inlet of the air pump, and then passes through the activated carbon filter Enter the gas chamber 211 for calibration.

In some embodiments, referring to FIG. 12 and FIG. 13 , in order to facilitate gas circulation and avoid gas accumulation at edges and corners, the docking cavity 217 is a cylindrical cavity, and one of the axial ends of the docking cavity 217 is formed to communicate with the airflow channel 214 The opening; the dispersion body 216 is a columnar member parallel to the axial direction of the docking cavity 217 .

As a specific way of disposing the dispersing body 216 , referring to FIG. 12 and FIG. 13 , there is one dispersing body 216 coaxially arranged with the docking cavity 217 . Optionally, dispersion 216 is a cylindrical member.

As a modified implementation of the arrangement of the dispersion body 216, there are multiple dispersion bodies 216, and the plurality of dispersion bodies 216 are distributed at intervals along a path that is perpendicular to the distribution path of the air inlet and the air outlet. Optionally, dispersion 216 is a cylindrical member.

In order to realize the detachable connection between the calibration joint 212 and the docking chamber, referring to FIG. 12 and FIG. 13 , the inner wall at the opening of the docking cavity 217 is provided with internal threads, and the outside of the calibration joint 212 is correspondingly provided with external threads.

On the basis of the above embodiments, in order to enhance the sealing effect, referring to Fig. 12 and Fig. 13, a sealing step is provided in the docking chamber 217, and a sealing ring groove 2171 is correspondingly opened on the sealing step, and a sealing ring is provided in the sealing ring groove 2171, The sealing ring is used to abut against the end face of the calibration joint 212 .

In some embodiments, referring to FIG. 12 and FIG. 13 , an air inlet pipe 218 is connected to the air inlet, and the air inlet pipe 218 has an air inlet pipe extension extending into the docking chamber 217; an air outlet pipe 219 is connected to the air outlet, And the outlet pipe 219 has an extension section of the outlet pipe extending into the docking cavity 217 . Specifically, the air inlet pipe 218 is connected to the air inlet through a quick-insert structure, and the air outlet pipe 219 is connected to the air outlet through a quick-insert structure.

In order to avoid damage to components due to backflow of gas, referring to FIG. 13 , an air inlet check valve 2181 is provided in the air inlet pipe 218 , and an air outlet check valve 2191 is arranged in the air outlet pipe 219 .

Specifically, the intake check valve 2181 includes an intake rotating plate and an intake limiting block, the top of the intake rotating plate is rotatably connected to the intake pipe 218, and the intake limiting block is arranged on the intake side of the intake rotating plate. It is also used to abut against the intake side of the intake rotating plate; the air outlet check valve 2191 includes an air outlet rotating plate and an air outlet limiting block, the top of the air outlet rotating plate is rotationally connected with the outlet pipe 219, and the air outlet limiting block is arranged on the outlet rotating plate and used to abut against the air outlet side of the air outlet rotary plate.

In some embodiments, referring to FIGS. 2-3, 5, and 7-8, the monitoring device 2 further includes a noise monitoring module 220 and an antenna module 230; the noise monitoring module 220 is located above the inner shell 1 and extends out of the outer shell. 3. The antenna module 230 is located above the inner shell 1 and extends out of the outer shell 3 ; the noise monitoring module 220 and the antenna module 230 are electrically connected to the control module 240 respectively. In this embodiment, the gas monitoring module 210 is used to monitor air quality, the noise monitoring module 220 is used to monitor on-site noise, and the antenna module 230 is used to send and receive signals, with comprehensive monitoring data and timely signal interaction.

In some embodiments, referring to FIGS. 1 to 10 , the industrial health monitoring station further includes a bracket 4 , a mounting device 5 and a connecting device 6 . The support 4 has a support body 410 and a protective net cover 420, the support body 410 is located on the rear side of the shell 3, the protective net cover 420 is connected to the support body 410, and is covered at the bottom empty area of the shell 3; the installation device 5 is connected to The rear side of the support body 410 is used to connect with the designated position (that is, the position where the industrial health monitoring station needs to be installed); the connecting device 6 has a screw rod 610 connected in sequence from front to back, a first limiting piece 620, a hook rod 630 and the second limiting piece 640, the outer diameter of the first limiting piece 620 is greater than the outer diameter of the screw rod 610, the outer diameter of the second limiting piece 640 is greater than the outer diameter of the articulated rod 630; 610 penetrates the through hole 650, the inner shell 1 is provided with a first screw hole 660 adapted to the screw rod 610, the support body 410 is provided with a hanging hole 670 adapted to the hook rod 630, and the first stopper 620 is used It abuts against the rear side of the housing 3 to limit the position.

When assembling on site, the inner shell 1 and the outer shell 3 are first connected by the connecting device 6 to form a pre-assembled body, and at the same time, the bracket 4 connected with the mounting device 5 is pre-installed at the designated position, and finally the connecting rod of the connecting device 6 630 is hung on the hanging hole 670, and the positions of the pre-assembled body and the bracket 4 are locked. The protective net cover 420 of the bracket 4 effectively protects the detection end without affecting the detection effect, and then effectively improves the protection effect of the monitoring station shell part, and reduces the design difficulty of the monitoring station shell; at the same time , the connection device 6 can realize the connection of the outer shell 3 and the inner shell 1 at the same connection point, and the hooking of the pre-assembled body and the bracket 4, the structure is simple and compact, and the number of installation points is greatly reduced. At this time, the method of hooking first and then locking is adopted, without the cooperation of multiple operators, which greatly reduces the difficulty of installation and improves the efficiency of loading and unloading.

On the basis of the above structure of the connection device 6 , referring to FIGS. 5 to 8 , and for the convenience of screwing the connection device 6 , referring to FIG. 6 , the rear side of the second limiting piece 640 is provided with an installation groove 680 . The mounting groove 680 can be adapted to tools such as Phillips screws, slotted screws, and hexagonal wrenches, which will not be listed here.

In addition, referring to FIG. 6 , the outer diameter of the first limiting piece 620 is larger than that of the connecting rod 630 , so as to control the size of the hanging hole 670 and the through hole 650 , facilitate assembly, and reduce material consumption and self-weight.

As a specific implementation of the inner shell 1, referring to Fig. 8 and Fig. 10, the inner shell 1 includes a bottom plate 110 and an inner shell main body 120; the monitoring device 2 is arranged on the bottom plate 110, and the bottom of the bottom plate 110 is provided with a leg 130; the inner shell The main body 120 is disposed on the bottom plate 110 , the bottom plate 110 is detachably connected to the inner shell main body 120 , and the first screw hole 660 is disposed on the rear side of the inner shell main body 120 . When maintenance is required, the inner shell 1, the outer shell 3, and the bracket 4 are separated from each other, and the inner shell 1 and various components arranged in the inner shell 1 are transferred to a designated unit. During maintenance, the monitoring device 2 inside the inner shell 1 can be completely exposed by separating the main body 120 of the inner shell from the bottom plate 110. The maintenance personnel can fully observe each component (such as the debugging interface, etc.), and the outrigger 130 will The bottom plate 110 is separated from the inspection table top to avoid the contact of the relevant components at the bottom of the bottom board 110 with the inspection table, which is convenient for inspection;

During specific implementation, the support leg 130 can be an L-shaped support leg, the top of the vertical part is connected to the bottom plate 110, and the horizontal straight part of the bottom end is in direct contact with the maintenance platform.

Based on the above embodiments, the outrigger 130 is rotatably connected to the bottom plate 110 , and the outrigger 130 can be rotatably stored in a non-use state to avoid interference with the housing 3 or the bracket 4 .

As a specific embodiment of the mounting device 5, referring to Fig. 3, Fig. 4 and Fig. 7, the mounting device 5 includes a mounting plate 510 and a fixing base 520; there are two mounting plates 510, and the two mounting plates 510 are fixed on the support The rear side of the body 410, the two mounting plates 510 are parallel to each other, and the board surfaces of the two mounting plates 510 are opposite, and the two mounting plates 510 are respectively provided with corresponding perforations 530; the fixing base 520 and the two mounting plates 510 can be After the connection is disassembled, the fixing seat 520 is provided with an installation via hole 540 for connecting with a designated position through a threaded connector.

The mounting device 5 of the present embodiment has two ways of use:

1) Applicable to the installation with the pole: remove the fixing seat 520, pass the fixing belt through the perforation 530, and realize the installation by binding the fixing belt to the pole.

2) Suitable for installation on the wall: connect the fixing seat 520 to the two installation plates 510, pass the threaded connector through the installation hole 540, and then realize the connection with the corresponding wall installation hole on the wall.

In some embodiments, referring to FIG. 3 , FIG. 4 and FIG. 7 , the fixing seat 520 includes a seat plate 521 , a hanging plate 522 and a hanger 523 ; Heavy cavity 524; two hanging plates 522 are provided, and the two hanging plates 522 are fixed on the front side of the seat plate 521. The two hanging plates 522 are parallel to each other, and the board surfaces of the two hanging plates 522 are opposite. Hanging grooves 525 with upward openings are respectively provided on the board 522, and the two hanging boards 522 can be inserted into the space formed by the two mounting boards 510; 523 is adapted to the hanging groove 525.

The fixing base 520 in this embodiment is hooked to the mounting plate 510 by means of hook support, and the weight-reducing cavity 524 is used to reduce the weight of the fixing base 520 and save material consumption. When fixing to the wall, first connect the fixing base 520 to a designated position on the wall, and connect the bracket 4 provided with the mounting plate 510 and the hanger 523 with the inner shell 1 and the outer shell 3 to form a pre-installed structure. Assemble the whole, then hang the pre-assembled whole on the hanging groove 525, and lock the relative position of the mounting plate 510 and the hanging plate 522. This embodiment further simplifies the installation process of the monitoring station and reduces the labor intensity of operators.

In order to realize the detachable connection between the hanging plate 522 and the mounting plate 510, referring to FIG. 3, FIG. 4 and FIG. In this embodiment, a detachable connection is realized through a threaded connector, and the connection point overlaps with the existing perforation 530 , avoiding repeated drilling on the mounting plate 510 , and improving the structural strength of the mounting plate 510 .

As a modified embodiment of the installation device 5, referring to Fig. 14 and Fig. 15, the hanger 523 is a cylindrical rod, the hanging groove 525 is correspondingly an arc-shaped groove, and the upper and lower sides of the second screw hole 526 also extend out from the through hole 530. Correspondingly, the extending space that can make fixed belt pass; Simultaneously, set arc-shaped positioning groove 527 on the periphery of hanging groove 525, and slide and set positioning half-ring 528 in arc-shaped positioning groove 527, wherein the radian of positioning half-ring 528 is greater than π, the radian of the arc-shaped positioning groove 527 is also greater than π, that is, more than half a circle, and one end of the positioning half-ring 528 is provided with a driving rod 529 . If it is necessary to use a fixing belt for installation, the driving lever 529 can be pushed, so that the positioning half ring 528 originally in the arc positioning groove 527 is pushed out from one end of the arc positioning groove 527 until the positioning half ring 528 stretches out. end is reinserted into the other end of the arc-shaped positioning groove 527, so that the positioning half-ring 528 cooperates with the hanging groove 525, and realizes the position limitation on the radial surface of the hanger 523; The fixing seat 520 is until the bottom end of the seat plate 521 is at the highest position vertically (that is, turned 180 degrees), and the fixing belts are respectively inserted into the through holes 530 and the second screw holes 526 . In this embodiment, the fixing to the pole is realized without dismantling the fixing seat 520, and there is no need to worry about the problem of missing parts; at the same time, the connection points of the fixing belt are increased to improve the reliability of binding and fixing.

It should be noted that the arc-shaped positioning groove 527 is a multi-half ring groove, and the positioning half-ring 528 is a multi-half ring. Positioning, to prevent it from falling off from the arc positioning groove 527.

In some embodiments, referring to Fig. 1 to Fig. 3 and Fig. 5 to Fig. 9, two opposite slopes are formed on the left and right sides of the upper part of the inner shell 1, and the distance between the two slopes decreases gradually from bottom to top; correspondingly, The shell 3 has a front plate 310, a side plate 320 and a rear plate 330, the front plate 310 is a triangular plate body, two side plates 320 are provided, and the two side plates 320 are respectively connected with two opposite side edges of the front plate 310, and The side plates 320 are parallel to the corresponding slopes on the inner shell 1, and there are two rear plates 330. The two rear plates 330 are respectively arranged on the rear side edges of the two side plates 320 and are parallel to the front plate 310. The rear plates 330 A via hole 650 is opened. This embodiment makes the overall appearance of the monitoring station appear in a shape similar to a triangle, making the spatial layout of the monitoring station more compact, and at the same time making the appearance more technological.

In some embodiments, referring to FIG. 1 , FIG. 2 and FIG. 9 , the bottom of the front plate 310 is provided with a ventilation hole 340 to ensure the air circulation at the detection end and ensure the reliability of the detection.

In order to improve installation reliability, referring to FIG. 5 , FIG. 6 and FIG. 8 , the inner shell 1 is further provided with auxiliary fixing screw holes 140 , and the rear plate 330 is correspondingly provided with auxiliary fixing through holes 350 .

During specific implementation, the via hole 650 has a downward opening, and the side of the first limiting sheet 620 facing the inner shell 1 is provided with a stepped groove corresponding to the via hole 650 . When assembling, the connecting device 6 can be screwed onto the auxiliary fixing screw hole 140 first, and then the outer shell 3 is placed outside the inner shell 1 from top to bottom, and the via hole 650 is hung on the stepped groove, and finally the connecting device is tightened 6. Make the first limiting piece 620 press against the outer shell 3 , that is to realize the connection between the inner shell 1 and the outer shell 3 .

The above descriptions are only preferred embodiments of the application, and are not intended to limit the application. Any modifications, equivalent replacements and improvements made within the spirit and principles of the application should be included in the protection of the application. within range.

Claims

An industrial health monitoring station is characterized in that it includes:

Inner shell, the detection opening is formed at the bottom;

a monitoring device, disposed within the inner shell, and having a detection tip corresponding to the detection opening; and

The outer shell is set outside the inner shell, and the bottom of the outer shell is left empty;

The monitoring device includes:

a gas monitoring module, disposed within the inner shell, the gas monitoring module forms the detection tip; and

a control module, arranged in the inner shell, and electrically connected with the gas monitoring module;

The gas monitoring module includes a gas chamber, a calibration connector and a plurality of sensors. The calibration connector is connected to the gas chamber and forms a gas flow channel communicating with the inner cavity of the gas chamber. The calibration connector extends out of the gas chamber. The bottom of the inner shell, the detection end of the corresponding sensor is located in the air chamber;

The gas monitoring module also includes a docking gas chamber, the docking gas chamber has a gas chamber body and a dispersion body, the gas chamber body is detachably connected to the calibration joint, and the gas chamber body is formed with a gas flow channel A connected docking chamber, the side wall of the docking chamber is provided with an air inlet and an air outlet oppositely arranged, the dispersion is arranged in the docking chamber, and is located between the air inlet and the air outlet ;

The outer peripheral surface of the dispersion is spaced apart from the inner wall surface of the docking cavity;

The gas monitoring module also has an activated carbon filter, and an air hole is provided on the side wall of the gas chamber. The air hole is connected to the activated carbon filter through a hose, and the filtered gas is introduced into the air chamber to realize calibration.
The industrial health monitoring station according to claim 1, wherein said monitoring device further comprises:

a noise monitoring module located above the inner shell and extending out of the outer shell; and

an antenna module, located above the inner case and extending out of the outer case;

The noise monitoring module and the antenna module are respectively electrically connected to the control module.
The industrial health monitoring station according to claim 1, wherein the industrial health monitoring station further comprises:

The bracket has a support body and a protective mesh cover, the support body is arranged on the rear side of the casing, the protective mesh cover is connected to the support body, and is covered in the hollow area at the bottom of the casing;

a mounting device, connected to the rear side of the support body, for connecting with a designated position; and

A connecting device, the connecting device has a screw rod connected in sequence from front to back, a first limiting piece, a hook rod and a second limiting piece, and the outer diameter of the first limiting piece is larger than the outer diameter of the screw rod , the outer diameter of the second limiting piece is larger than the outer diameter of the connecting rod;

The outer shell is provided with a through hole for the screw to pass through, the inner shell is provided with a first screw hole adapted to the screw, and the support body is provided with a hole adapted to the articulated rod. Hanging hole, the first limiting piece is used to abut against the rear side of the housing for limiting.
The industrial health monitoring station according to claim 3, wherein an installation groove is opened on the rear side of the second limiting piece.
The industrial health monitoring station according to claim 3, wherein the inner shell comprises:

a bottom plate, the monitoring device is arranged on the bottom plate, and the bottom of the bottom plate is provided with legs; and

The inner shell main body is covered on the bottom plate, the bottom plate is detachably connected to the inner shell main body, and the first screw hole is arranged on the rear side of the inner shell main body.
The industrial health monitoring station according to claim 3, wherein the installation device comprises:

Two mounting plates are fixed on the rear side of the support body, the two mounting plates are parallel to each other, and the board surfaces of the two mounting plates are opposite, and the two mounting plates are respectively provided with corresponding perforation; and

The fixing base is detachably connected with the two mounting plates, and the fixing base is provided with an installation through hole for connecting with a designated position through a threaded connector.
The industrial health monitoring station according to claim 6, wherein the fixing seat comprises:

The seat plate is provided with the installation through hole, and a weight-reducing cavity is formed in the middle of the seat plate;

Two hanging boards are fixed on the front side of the seat plate, the two hanging boards are parallel to each other, and the board surfaces of the two hanging boards are opposite to each other, and the two hanging boards are respectively provided with upward openings. a hanging slot, the two hanging plates can be inserted into the space formed by the two mounting plates; and

The two sides of the hanger are respectively connected to the tops of the two installation plates, and the hanger is adapted to the hanging groove.
The industrial health monitoring station according to claim 7, wherein the hanging plate is provided with a second screw hole corresponding to the through hole corresponding to the mounting plate.
The industrial health monitoring station according to claim 1, wherein the docking cavity is a cylindrical cavity, and one of the shaft ends of the docking cavity forms an opening communicating with the airflow channel;

The dispersion is a columnar member parallel to the axial direction of the docking cavity.
The industrial health monitoring station according to claim 9, characterized in that there is one dispersion body, which is arranged coaxially with the docking cavity.