Sealing dust concentration detection and early warning device

Abstract

The utility model relates to the technical field of dust detection, and discloses a sealed dust concentration detection early warning device. The dust sealing concentration detecting and early warning device comprises a detecting and early warning device body, the rear end of the detecting and early warning device body is provided with a protective structure, and the top end of the detecting and early warning device body is connected with a plug. Through the arrangement of the clamping belt, the spring rope, the binding belt and the hook-and-loop fastener, before the detection and early warning device body is used, the binding belt is fixed to the wrist of a worker through the hook-and-loop fastener, the detection and early warning device body is fixed in the hand, meanwhile, fingers penetrate through the clamping belt, and the length of the binding belt can be adjusted through the spring rope; the movable ring at the end of the spring rope moves on the supporting frame, the detection and early warning device body can move in any direction, when the detection and early warning device body accidentally falls off, the spring rope pulls the detection and early warning device body, the detection and early warning device body can be prevented from falling on the ground under the supporting of the bandage on the wrist, and the protection effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of dust detection, in particular to a dust concentration detection and early warning device. Background Art

[0002] Dust sealing originally means sealing things that have existed for a long time or have not been used for a long time and are covered with dust. In mining, metallurgy, power plants, chemical manufacturing and other fields, the working environment of workers is full of a lot of dust. This dust not only harms the health of workers and causes respiratory diseases, but also some dust concentrations are too high and can cause explosions, endangering the lives of workers. Therefore, it is necessary to monitor the dust content in the working environment at all times to prevent danger.

[0003] The existing monitoring and early warning devices for dust detection are handheld by staff during use, but are easily affected by external forces, causing the detection and early warning devices to fall and be damaged. Therefore, a dust concentration detection and early warning device is urgently needed. Utility Model Content

[0004] The purpose of the utility model is to provide a dust concentration detection and early warning device to solve the problem that the existing monitoring and early warning device for dust detection proposed in the above background technology is used by staff in hand, but is easily affected by external forces, causing the detection and early warning device to fall and be damaged, and when cold and warm air enter the probe at the same time and the temperature difference is large, it causes resistivity errors and easily causes detection failures.

[0005] In order to solve the above-mentioned technical problems, the utility model provides the following technical solutions: a dust concentration detection and warning device, comprising a detection and warning device body, a protective structure is arranged at the rear end of the detection and warning device body, and a plug is connected to the top of the detection and warning device body, a connecting wire is arranged at the top of the plug, and a detection structure is arranged at the end of the connecting wire.

[0006] The protective structure includes a cassette, a support frame is arranged above the cassette, a movable ring is movably arranged outside the support frame, a spring rope is connected to the right side of the movable ring, a strap is arranged on the right side of the spring rope, and Velcro is arranged on the strap.

[0007] The detection structure includes a probe, a temperature sensor is installed on the outer wall of the probe, and a card slot is opened on the top of the probe, a card block is engaged with the inner side of the card slot, a magnetic ring is arranged at the top of the card block, a heating sleeve is arranged at the top of the magnetic ring, and a heating wire is installed on the inner wall of the heating sleeve.

[0008] Preferably, a display screen is provided on the main body of the detection and early warning device, buttons are provided below the display screen, and the cassette is fixedly connected to the back of the main body of the detection and early warning device by glue.

[0009] Preferably, the support frame is welded to the back of the detection and early warning device body, and the spring rope is movably connected to the detection and early warning device body through the support frame and the movable ring.

[0010] Preferably, the strap is fixedly connected to the spring rope, and the Velcro is fixedly connected to the strap by glue.

[0011] Preferably, the temperature sensor and the probe are fixedly installed via a base, and the temperature sensor and the heating wire are electrically connected via a PLC controller.

[0012] Preferably, the clamping block is connected to the clamping slot, and the heating sleeve and the probe are clamped and fixed via the clamping slot, the clamping block and the magnetic ring.

[0013] Preferably, the number of the heating wires is three, and the heating wires and the heating sleeve are fixedly installed via a bracket.

[0014] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0015] First, the utility model provides a cassette, a spring rope, a strap and a Velcro. Before the detection and early warning device body is used, the strap is fixed on the wrist of the staff member through the Velcro, and the detection and early warning device body is fixed in the hand, and the fingers are passed through the cassette. The strap can adjust the length through the spring rope, and can move on the support frame through the movable ring at the end of the spring rope. The detection and early warning device body can move in any direction. When the detection and early warning device body falls accidentally, the spring rope pulls it, and with the support of the strap on the wrist, the detection and early warning device body can be prevented from falling to the ground, which has a protective effect.

[0016] Secondly, the utility model provides a temperature sensor, a heating sleeve, a heating wire and a magnetic ring. If the ambient temperature is detected to be lower than a preset value, an early warning prompt will be displayed on the display screen. After seeing this, the staff will insert the heating sleeve and the card block at the bottom of the magnetic ring into the card slot at the top of the probe. Under the magnetic adsorption of the magnetic ring, the heating sleeve and the probe are clamped and fixed. At the same time, the temperature sensor controls the operation of the three heating wires through the PLC controller to start heating, so that the inside of the heating sleeve maintains a certain temperature. Then, the low-temperature and high-humidity air enters and is heated before entering the inside of the probe for detection, thereby improving the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the front view structure of the utility model;

[0019] Figure 3 This is a rear view structural diagram of the utility model;

[0020] Figure 4 This is a schematic diagram of the protective structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the card slot of the utility model;

[0022] Figure 6 This is a schematic diagram of the heating sleeve of the utility model;

[0023] Figure 7 For this utility model Figure 6 A is an enlarged schematic diagram.

[0024] Among them: 1. Detection and early warning device body; 2. Display screen; 3. Button; 4. Protective structure; 401. Cassette; 402. Support frame; 403. Movable ring; 404. Spring rope; 405. Binding strap; 406. Velcro; 5. Plug; 6. Connecting wire; 7. Detection structure; 701. Probe; 702. Temperature sensor; 703. Card slot; 704. Card block; 705. Magnetic ring; 706. Heating sleeve; 707. Heating wire. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-4The dust concentration detection and early warning device comprises a detection and early warning device body 1, a protective structure 4 is arranged at the rear end of the detection and early warning device body 1, and a plug 5 is connected to the top of the detection and early warning device body 1, a connecting line 6 is arranged at the top of the plug 5, and a detection structure 7 is arranged at the end of the connecting line 6, the protective structure 4 comprises a cassette 401, a support frame 402 is arranged above the cassette 401, a movable ring 403 is movably arranged on the outer side of the support frame 402, a spring rope 404 is connected to the right side of the movable ring 403, a strap 405 is arranged on the right side of the spring rope 404, and a Velcro 406 is arranged on the strap 405, a display screen 2 is arranged on the detection and early warning device body 1, a button 3 is arranged below the display screen 2, the cassette 401 is fixedly connected to the back of the detection and early warning device body 1 by glue, and the support frame 402 is welded to the back of the detection and early warning device body 1 The spring rope 404 is movably connected to the detection and early warning device body 1 through the support frame 402 and the movable ring 403, the strap 405 is fixedly connected to the spring rope 404, and the Velcro 406 is fixedly connected to the strap 405 through glue. Before using the detection and early warning device body 1, the strap 405 is fixed to the wrist of the staff member through the Velcro 406, and the detection and early warning device body 1 is fixed in the hand, and the fingers pass through the cassette 401 at the same time. The strap 405 can adjust the length through the spring rope 404, and can move on the support frame 402 through the movable ring 403 at the end of the spring rope 404. The detection and early warning device body 1 can move in any direction. When the detection and early warning device body 1 accidentally falls, the spring rope 404 pulls it, and with the support of the strap 405 on the wrist, the detection and early warning device body 1 can be prevented from falling to the ground, which has a protective effect.

[0027] See also Figure 5-7, a dust concentration detection and early warning device, the detection structure 7 includes a probe 701, a temperature sensor 702 is installed on the outer wall of the probe 701, and a card slot 703 is opened on the top of the probe 701, a card block 704 is clamped on the inner side of the card slot 703, a magnetic ring 705 is arranged on the top of the card block 704, a heating sleeve 706 is arranged on the top of the magnetic ring 705, and a heating wire 707 is installed on the inner wall of the heating sleeve 706, the temperature sensor 702 and the probe 701 are fixedly installed through the base, and the temperature sensor 702 and the heating wire 707 are electrically connected through the PLC controller, the card block 704 is clamped and connected with the card slot 703, and the heating sleeve 706 is clamped and fixed with the probe 701 through the card slot 703, the card block 704 and the magnetic ring 705, the number of the heating wire 707 is three, and the heating wire 707 and the heating sleeve 706 are fixed by a bracket During installation, the connecting wire 6 and the plug 5 at the end of the probe 701 are fixed to the top of the main body 1 of the detection and early warning device. At this time, the temperature sensor 702 on the outer wall of the probe 701 detects the ambient temperature. If the ambient temperature is detected to be lower than the preset value, an early warning prompt is displayed on the display screen 2. After seeing this, the staff inserts the heating sleeve 706 and the card block 704 at the bottom of the magnetic attraction ring 705 into the card slot 703 at the top of the probe 701, and under the magnetic attraction of the magnetic attraction ring 705, the heating sleeve 706 is engaged and fixed with the probe 701. At the same time, the temperature sensor 702 controls the operation of the three heating wires 707 through the PLC controller, and starts heating, so that the inside of the heating sleeve 706 maintains a certain temperature, and then enters the low-temperature and high-humidity air. After being heated, it can enter the inside of the probe 701 for detection, thereby improving the detection efficiency.

[0028] When in use, before using the detection and early warning device body 1, the strap 405 is fixed to the wrist of the staff member through the Velcro 406, and the detection and early warning device body 1 is fixed in the hand, and the fingers are passed through the cassette 401. The strap 405 can adjust the length through the spring rope 404, and the movable ring 403 at the end of the spring rope 404 can be moved on the support frame 402. The detection and early warning device body 1 can move in any direction. When the detection and early warning device body 1 accidentally falls, the spring rope 404 pulls it, and with the support of the strap 405 on the wrist, the detection and early warning device body 1 can be prevented from falling to the ground, which has a protective effect. The connecting line 6 and the plug 5 at the end of the probe 701 are fixed to the top of the detection and early warning device body 1. At this time, the probe 701 is external The wall temperature sensor 702 detects the ambient temperature. If the ambient temperature is detected to be lower than the preset value, a warning prompt is displayed on the display screen 2. After seeing it, the staff inserts the heating sleeve 706 and the block 704 at the bottom of the magnetic ring 705 into the slot 703 at the top of the probe 701. Under the magnetic adsorption of the magnetic ring 705, the heating sleeve 706 and the probe 701 are snapped and fixed. At the same time, the temperature sensor 702 controls the operation of the three heating wires 707 through the PLC controller to start heating, so that the inside of the heating sleeve 706 maintains a certain temperature. Then, the low-temperature and high-humidity air enters and is heated before entering the probe 701 for detection, thereby reducing the temperature difference of the airflow and improving the efficiency of dust sealing detection.

[0029] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A dust concentration detection and warning device, comprising a detection and warning device body (1), characterized in that: A protective structure (4) is provided at the rear end of the detection and early warning device body (1), and a plug (5) is connected to the top end of the detection and early warning device body (1), a connecting wire (6) is provided at the top end of the plug (5), and a detection structure (7) is provided at the end of the connecting wire (6); The protective structure (4) comprises a cassette (401), a support frame (402) is arranged above the cassette (401), a movable ring (403) is movably arranged on the outer side of the support frame (402), a spring rope (404) is connected to the right side of the movable ring (403), a binding belt (405) is arranged on the right side of the spring rope (404), and a Velcro (406) is arranged on the binding belt (405); The detection structure (7) comprises a probe (701), the outer wall of which is mounted a temperature sensor (702), and the top of the probe (701) is provided with a slot (703), the inner side of which is engaged with a block (704), the top of which is provided with a magnetic ring (705), the top of which is provided with a heating sleeve (706), and the inner wall of which is provided with a heating wire (707).

2. The dust concentration detection and early warning device according to claim 1 is characterized in that: A display screen (2) is provided on the main body (1) of the detection and early warning device, a button (3) is provided below the display screen (2), and the cassette (401) is fixedly connected to the back of the main body (1) of the detection and early warning device by glue.

3. The dust concentration detection and early warning device according to claim 1 is characterized in that: The support frame (402) is welded to the back of the detection and early warning device body (1), and the spring rope (404) is movably connected to the detection and early warning device body (1) via the support frame (402) and the movable ring (403).

4. The dust concentration detection and early warning device according to claim 1 is characterized in that: The binding strap (405) is fixedly connected to the spring rope (404), and the Velcro (406) is fixedly connected to the binding strap (405) by glue.

5. The dust concentration detection and early warning device according to claim 1 is characterized in that: The temperature sensor (702) and the probe (701) are fixedly installed via a base, and the temperature sensor (702) and the heating wire (707) are electrically connected via a PLC controller.

6. The dust concentration detection and early warning device according to claim 1 is characterized in that: The clamping block (704) is clamped and connected with the clamping slot (703), and the heating sleeve (706) and the probe (701) are clamped and fixed via the clamping slot (703), the clamping block (704) and the magnetic attraction ring (705).

7. The dust concentration detection and early warning device according to claim 1 is characterized in that: The number of the heating wires (707) is three, and the heating wires (707) and the heating sleeve (706) are fixedly installed via a bracket.

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