CN218631001U

CN218631001U - Dust concentration detector and dust explosion early warning device

Info

Publication number: CN218631001U
Application number: CN202222363995.0U
Authority: CN
Inventors: 王燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-03-14
Anticipated expiration: 2032-09-06

Abstract

The utility model discloses a dust concentration detector and dust explosion early warning device, which belongs to the technical field of dust detection, and comprises a main body of the dust concentration detector, wherein a display is embedded in the front of the main body of the dust concentration detector, one side of the main body of the dust concentration detector is provided with an audible and visual alarm, and the audible and visual alarm is in signal connection with the main body of the dust concentration detector; the utility model discloses a quick lime is placed to the inner chamber of adsorbing the ring to the setting of adsorption component, and fix quick lime and adsorbing the ring at the inner chamber of set casing through the locating component installation, when dust concentration detector main part extraction outside ambient air, the inside moisture that carries of set casing of air current can be adsorbed by quick lime, the inside of air admission dust concentration detector main part after the dehydration detects, through the setting of this device, can effectively carry out the aqueous vapor to the air that gets into dust concentration detector main part and adsorb, in order to promote the accuracy that dust concentration detected.

Description

Dust concentration detector and dust explosion early warning device

Technical Field

The utility model relates to a dust detection technical field specifically is a dust concentration detector and dust explosion early warning device.

Background

In the fields of mines, metallurgy, power plants, chemical manufacturing and the like, the working environment of workers is filled with a lot of dust, the dust can not only damage the health of the workers and cause respiratory diseases, but also explode when the concentration of some dust is too high, and the life of the workers is endangered, so that the dust content in the working environment needs to be monitored at any time, and dangers are prevented.

Chinese patent with application number CN201620937446.1 discloses a dust concentration automatic checkout device in operational environment, and the device can detect the content of dust in the air automatically through the reflection of ultrasonic wave to detect data storage and show, conveniently look over, can in time remind the workman to prevent to take place danger when the dust exceeds standard simultaneously.

Above-mentioned patent still has some comparatively obvious defects in the in-service use, and dust concentration detector has certain requirement to the humidity of measuring environment in the use, can lead to the testing result to appear the deviation when aqueous vapor is great in the air, therefore we need propose a dust concentration detector and dust explosion early warning device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust concentration detector and dust explosion early warning device possesses the advantage that can carry out aqueous vapor adsorption to the air that gets into dust concentration detector to solve the problem that proposes among the above-mentioned background art.

In order to realize the above object, the utility model provides a dust concentration detector, including dust concentration detector main part, the front of dust concentration detector main part is inlayed and is equipped with the display, one side of dust concentration detector main part is equipped with audible-visual annunciator, audible-visual annunciator and dust concentration detector main part signal connection, audible-visual annunciator passes through installation component fixed mounting in the surface of dust concentration detector main part, the opposite side fixedly connected with sampling tube of dust concentration detector main part, the one end that the dust concentration detector main part was kept away from to the sampling tube is installed and is used for carrying out the absorbent adsorption component of moisture to the sampled air.

Preferably, adsorption component includes fixed shell of fixed connection in sampling tube one end, one side of fixed shell and the one end intercommunication of sampling tube, the inner chamber sliding connection of fixed shell has the detachable to adsorb the ring, it is the cavity setting to adsorb the ring, it is fixed in through locating component to adsorb the ring the inner chamber of fixed shell.

Preferably, the adsorption ring is a cavity, a plurality of groups of adsorption holes are equidistantly formed in the inner ring of the adsorption ring, and a blocking net is fixedly arranged in the inner cavity of each adsorption hole.

Preferably, one end of the adsorption ring is arranged in an open manner, and a blocking ring is inserted into an inner cavity of the adsorption ring.

Preferably, the positioning assembly is arranged on a positioning shell at one end of the adsorption ring in a wrapping mode, an inner cavity of the positioning shell is inserted into one end of the fixing shell, the surface of the positioning shell is in threaded connection with a positioning rod in an annular array mode, and one end of the positioning rod penetrates through the positioning shell and extends to the inner cavity of the positioning shell to be attached to the surface of the fixing shell.

Preferably, the installation component includes the fixing base of fixed mounting in dust concentration detector main part one side, one side fixed mounting of fixing base has the dead lever, the one end fixedly connected with installation cover of fixing base is kept away from to the dead lever, the mounting groove with installation cover looks adaptation is seted up on audible-visual annunciator's surface, the inner circle of installation cover and the inner wall joint of mounting groove.

Preferably, the upper side and the lower side of the dust concentration detector main body are fixedly provided with mounting plates, and mounting holes are formed in the surfaces of the mounting plates.

A dust explosion early warning device comprises the dust concentration detector.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a quick lime is placed to the inner chamber of absorption ring to the setting of adsorption component, and fix quick lime and absorption ring at the inner chamber of set casing through the locating component installation, when dust concentration detector main part extracted outside ambient air, the moisture that the air carried through inside the set casing of flowing through can be adsorbed by quick lime, and the air after the dehydration gets into the inside of dust concentration detector main part and detects, through the setting of this device, can effectively carry out the aqueous vapor to the air that gets into dust concentration detector main part and adsorb to promote the accuracy that dust concentration detected;

2. the utility model discloses a setting of audible-visual annunciator, when dust content was higher than the preset threshold value and had the risk of explosion in the dust concentration detector main part detected the air, can give audible-visual annunciator with signal transmission, and the saint light alarm can send alarm signal to the outside to the suggestion user in time takes measures to get rid of the explosion risk, through the setting of installation component, can fix the surface at the dust concentration detector main part with the audible-visual annunciator installation.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the mounting assembly of the present invention;

FIG. 3 is a schematic view of the disassembled structure of the adsorption assembly of the present invention;

fig. 4 is a schematic structural diagram of the inside of the fixing shell of the present invention.

In the figure: 1. a dust concentration detector main body; 2. a display; 3. an audible and visual alarm; 4. a sampling tube; 5. a stationary housing; 6. an adsorption ring; 7. an adsorption hole; 8. blocking a net; 9. a plugging ring; 10. a positioning shell; 11. positioning a rod; 12. a fixed seat; 13. a fixing rod; 14. installing a sleeve; 15. mounting grooves; 16. mounting a plate; 17. and (7) mounting holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a dust concentration detector and dust explosion early warning device, including dust concentration detector main part 1, the upper and lower both sides of dust concentration detector main part 1 are all fixedly mounted with mounting panel 16, mounting hole 17 has been seted up on the surface of mounting panel 16, dust concentration detector main part 1 inlays in the front of having set up display 2, one side of dust concentration detector main part 1 is equipped with audible-visual annunciator 3, audible-visual annunciator 3 and dust concentration detector main part 1 signal connection, audible-visual annunciator 3 is fixed in the surface of dust concentration detector main part 1 through the installation component, the installation component includes fixed seat 12 of fixed mounting in one side of dust concentration detector main part 1, one side fixed mounting of fixed seat 12 has dead lever 13, the one end of dead lever 13 far away from fixed seat 12 is fixedly connected with installation cover 14, the surface of audible-visual annunciator 3 is seted up the mounting groove 15 with installation cover 14 looks adaptation, the inner circle of installation cover 14 and the inner wall joint of mounting groove 15;

the use position of the device can be fixed by matching the mounting plate 16 with the mounting hole 17, the detection result can be displayed to the outside through the display 2 through the arrangement of the display 2, the dust concentration detector main body 1 can transmit the signal to the audible and visual alarm 3 through the arrangement of the audible and visual alarm 3 when the detection concentration is greater than a preset threshold value, the audible and visual alarm 3 can give an alarm to the outside after receiving the signal to prompt a user to respond in time, and the audible and visual alarm 3 can be mounted and fixed on the surface of the dust concentration detector main body 1 through the arrangement of the mounting component;

preferably, the other side of the dust concentration detector main body 1 is fixedly connected with a sampling tube 4, one end of the sampling tube 4, which is far away from the dust concentration detector main body 1, is provided with an adsorption component for adsorbing moisture in sampled air, the adsorption component comprises a fixed shell 5 fixedly connected to one end of the sampling tube 4, one side of the fixed shell 5 is communicated with one end of the sampling tube 4, the inner cavity of the fixed shell 5 is slidably connected with a detachable adsorption ring 6, and the adsorption ring 6 is arranged in a cavity;

through the arrangement of the adsorption component, a user can place quicklime in the inner cavity of the adsorption ring 6, air entering the sampling tube 4 can firstly pass through the fixed shell 5, moisture-containing air enters the inner cavity of the fixed shell 5, moisture carried by the air can be adsorbed by the quicklime, the user only needs to take out the adsorption ring 6 regularly to replace the quicklime in the adsorption ring 6, and through the arrangement of the component, the air entering the dust concentration detector main body 1 can be effectively dehydrated, so that the accuracy of a detection result is improved;

it is worth to be noted that the adsorption ring 6 is arranged in a cavity, a plurality of groups of adsorption holes 7 are equidistantly formed in the inner ring of the adsorption ring 6, a blocking net 8 is fixedly installed in the inner cavity of each adsorption hole 7, one end of the adsorption ring 6 is arranged in an open manner, a blocking ring 9 is inserted into the inner cavity of the adsorption ring 6, the adsorption ring 6 is fixed in the inner cavity of the fixed shell 5 through a positioning assembly, the positioning assembly is wrapped in a positioning shell 10 at one end of the adsorption ring 6, the inner cavity of the positioning shell 10 is inserted into one end of the fixed shell 5, a positioning rod 11 is connected to the surface annular array of the positioning shell 10 through threads, and one end of the positioning rod 11 penetrates through the positioning shell 10 and extends to the inner cavity of the positioning shell 10 to be attached to the surface of the fixed shell 5;

through the setting of absorption hole 7, can realize air and quick lime contact, thereby make quick lime adsorb the moisture that carries in the air, setting through keeping off net 8, can prevent that quick lime in the absorption ring 6 from spilling from absorption ring 6 through absorption hole 7, setting through shutoff ring 9, after putting into quick lime to absorption ring 6, can insert shutoff ring 9 and carry out the shutoff to quick lime in the absorption ring 6, then put into the inner chamber of set casing 5 with absorption ring 6, and fix a position shell 10 on the pot head of set casing 5, the user can tighten the locating lever 11 and fix the position of use of shell 10 this moment, thereby make it play limiting displacement to absorption ring 6.

Although 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 alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dust concentration detector, includes dust concentration detector main part (1), display (2), its characterized in that are inlayed in the front of dust concentration detector main part (1): one side of dust concentration detector main part (1) is equipped with audible-visual annunciator (3), audible-visual annunciator (3) and dust concentration detector main part (1) signal connection, audible-visual annunciator (3) are through installation component fixed mounting in the surface of dust concentration detector main part (1), opposite side fixedly connected with sampling tube (4) of dust concentration detector main part (1), the one end that dust concentration detector main part (1) was kept away from in sampling tube (4) is installed and is used for carrying out the absorbent adsorption component of moisture to the sampled air.

2. A dust concentration detector according to claim 1, wherein: adsorption component includes fixed shell (5) of fixed connection in sampling tube (4) one end, one side of fixed shell (5) and the one end intercommunication of sampling tube (4), the inner chamber sliding connection of fixed shell (5) has detachable adsorption ring (6), adsorption ring (6) are the cavity setting, adsorption ring (6) are fixed in through locating component the inner chamber of fixed shell (5).

3. A dust concentration detector according to claim 2, wherein: the adsorption ring (6) is arranged in a cavity, a plurality of groups of adsorption holes (7) are formed in the inner ring of the adsorption ring (6) at equal intervals, and a blocking net (8) is fixedly arranged in the inner cavity of each adsorption hole (7).

4. A dust concentration detector according to claim 3, wherein: one end of the adsorption ring (6) is open, and a plugging ring (9) is inserted into the inner cavity of the adsorption ring (6).

5. A dust concentration detector according to claim 2, wherein: the positioning assembly is arranged on a positioning shell (10) at one end of the adsorption ring (6), an inner cavity of the positioning shell (10) is inserted into one end of the fixed shell (5), positioning rods (11) are connected to the surface of the positioning shell (10) in an annular array threaded mode, and one end of each positioning rod (11) penetrates through the positioning shell (10) and extends to the inner cavity of the positioning shell (10) to be attached to the surface of the fixed shell (5).

6. A dust concentration detector according to claim 1, wherein: the mounting assembly comprises a fixing seat (12) fixedly mounted on one side of the dust concentration detector main body (1), a fixing rod (13) is fixedly mounted on one side of the fixing seat (12), an one end fixedly connected with mounting sleeve (14) of the fixing seat (12) is kept away from the fixing rod (13), a mounting groove (15) matched with the mounting sleeve (14) is formed in the surface of the audible and visual alarm (3), and the inner ring of the mounting sleeve (14) is connected with the inner wall of the mounting groove (15) in a clamped mode.

7. A dust concentration detector according to claim 1, wherein: the dust concentration detector comprises a dust concentration detector body (1), wherein mounting plates (16) are fixedly mounted on the upper side and the lower side of the dust concentration detector body (1), and mounting holes (17) are formed in the surface of each mounting plate (16).

8. The utility model provides a dust explosion early warning device which characterized in that: a dust concentration detector comprising any one of claims 1 to 7.