CN216051278U - Centralized environmental dust detection device - Google Patents

Abstract

The utility model discloses a centralized environmental dust detection device which comprises a detector main body and a detection probe, wherein the detection probe is arranged above the detector main body and is used for detecting the ambient air environment, a collection cover is arranged on the outer side of the detection probe and is arranged above the detector main body, the external air is collected and stored, an air inlet pipe is arranged above the collection cover, a flow opening is formed above the air inlet pipe, the lower part of the air inlet pipe is arranged in an opening shape, and a blocking block is arranged inside the flow opening. This centralized environment dust detection device is provided with collects cover, intake pipe and shutoff piece, and the accessible mechanism that induced drafts inhales the collection cover with external gas through the intake pipe in, and cooperation test probe detects, makes what gaseous can concentrate detected, and intake pipe accessible shutoff piece carries out the shutoff simultaneously, and the gaseous remain stable in the cover is collected when making the detection, makes follow-up testing result more representative.

Description

Centralized environmental dust detection device

Technical Field

The utility model relates to the technical field of dust detection devices, in particular to a centralized environment dust detection device.

Background

Because material property can lead to floating certain dust in the air in the calcium powder production process, for guaranteeing workman's good operation environment, accessible dust detection device detects the environment to learn the dust content in the environment, convenient follow-up handling it, but current dust detection device still has some weak points when using:

the existing dust detection device is generally directly placed in the environment when in use, the ambient air environment is detected through the probe, gas is difficult to concentrate during detection, so that the subsequent detection result has great limitation, the environment cannot be detected more averagely, and the accuracy of the subsequent detection result is reduced.

Aiming at the problems, innovative design is urgently needed on the basis of the original dust detection device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a centralized environmental dust detection device, which aims to solve the problems that the existing dust detection device in the market is generally directly placed in the environment when in use, the surrounding air environment is detected through a probe, the gas is difficult to concentrate during detection, the subsequent detection result has large limitation, and the environment cannot be detected more evenly.

In order to achieve the purpose, the utility model provides the following technical scheme: a centralized environmental dust detection device comprises a detector main body and a detection probe, wherein the detection probe is arranged above the detector main body, the environment of the surrounding air is detected, a collecting cover is arranged on the outer side of the detecting probe and is arranged above the detector main body to collect and store the outside air, an air inlet pipe is arranged above the collecting cover, a flow opening is arranged above the air inlet pipe, the lower part of the air inlet pipe is arranged in an opening shape, a blocking block is arranged inside the circulation port, a first return spring is connected below the blocking block, and a first supporting plate is connected below the first return spring, the first supporting plate is fixed in the air inlet pipe and provides support for the plugging block, the inside of intake pipe is provided with the mechanism that induced drafts, inhales the inside of collecting the cover with the outside air, and the cooperation test probe carries out the detection of dust.

Further optimize this technical scheme, the below of shutoff piece is fixed with the guide bar, and the guide bar runs through and constitutes sliding structure from top to bottom between first backup pad and the first backup pad to the surface of shutoff piece and the surface of circulation mouth laminate each other, improve the stability when shutoff piece removes through the guide bar, shelter from through the shutoff piece circulation mouth after gas collection.

This technical scheme is further optimized, the mechanism that induced drafts comprises second backup pad, motor and flabellum piece, the inside at the intake pipe is fixed to the second backup pad, provides the support for the motor, the surface at the second backup pad is installed to flabellum piece bearing, and the motor provides rotary driving power for the flabellum piece, and first backup pad and second backup pad are a style of calligraphy structural design, can inhale the inside of collecting the cover with external gas through the rotation of follow-up flabellum piece.

Further optimize this technical scheme, the below of intake pipe is provided with the kuppe, and the kuppe is connected with the intake pipe through the third backup pad, guides and disperses the gas that blows off in the intake pipe through the kuppe.

Further optimize this technical scheme, the lower extreme of collecting the cover passes through to constitute between block mechanism and the detector main part and can dismantle the connection, and it can clear up its inside to follow-up collection cover of pulling down.

Further optimizing the technical scheme, the clamping mechanism comprises a connecting groove, a limiting groove, a connecting block and a second return spring;

the connecting groove is arranged above the detector main body, the connecting groove and the lower end of the collecting cover form a concave-convex matching structure, and the connecting groove is designed in a circular structure;

the limiting groove is formed in the surface of the collecting cover, and the end part of the limiting groove is designed to be an inclined structure;

the connecting block is arranged inside the detector main body and is connected with the limiting groove to limit the vertical position of the collecting cover;

second reset spring is connected with the connecting block and provides the power that resets for it, makes the connecting block can stretch out and draw back and remove, will collect the cover through the connection of connecting block and spacing groove and install in the top of detector main part, and follow-up can dismantle the cover through rotatory mode, conveniently clears up its inside.

Compared with the prior art, the utility model has the beneficial effects that: the centralized environmental dust detection device;

(1) the gas collection device is provided with a collection cover, a gas inlet pipe and a blocking block, external gas can be sucked into the collection cover through the gas inlet pipe by a suction mechanism and is matched with a detection probe for detection, so that the gas can be intensively detected, meanwhile, the gas inlet pipe can be blocked by the blocking block, so that the gas in the collection cover is kept stable during detection, a subsequent detection result is more representative, and the detection accuracy is improved;

(2) be provided with spacing groove and connecting block, can install collecting the cover through the connection of connecting block and spacing groove, follow-up rotatory cover of collecting can relieve the connection of connecting block and spacing groove, and the convenience is dismantled collecting the cover to can clear up in collecting the cover, avoid inside remaining dust to influence subsequent detection.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of a main sectional structure of a collecting hood according to the present invention;

FIG. 3 is a schematic top view of the air inlet tube of the present invention;

FIG. 4 is an enlarged view of a portion a of FIG. 2 according to the present invention;

FIG. 5 is a schematic view of a top-down structure of the limiting groove of the present invention.

In the figure: 1. a detector body; 2. detecting a probe; 3. a collection hood; 4. an air inlet pipe; 5. a flow port; 6. a plugging block; 7. a first return spring; 8. a first support plate; 9. a guide bar; 10. a second support plate; 11. a motor; 12. a fan blade; 13. a third support plate; 14. a pod; 15. connecting grooves; 16. a limiting groove; 17. connecting blocks; 18. a second return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a centralized environmental dust detection device comprises a detector main body 1 and a detection probe 2, wherein the detection probe 2 is arranged above the detector main body 1 to detect the ambient air environment, a collection cover 3 is arranged on the outer side of the detection probe 2, the collection cover 3 is arranged above the detector main body 1 to collect and store the ambient air, an air inlet pipe 4 is arranged above the collection cover 3, a flow opening 5 is arranged above the air inlet pipe 4, the lower part of the air inlet pipe 4 is arranged in an opening shape, a blocking block 6 is arranged inside the flow opening 5, a first return spring 7 is connected below the blocking block 6, a first support plate 8 is connected below the first return spring 7, the first support plate 8 is fixed inside the air inlet pipe 4 to provide support for the blocking block 6, an air suction mechanism is arranged inside the air inlet pipe 4 to suck the ambient air into the collection cover 3, the detection of the dust is carried out by matching with the detection probe 2;

a guide rod 9 is fixed below the blocking block 6, the guide rod 9 penetrates through a space between the first supporting plate 8 and the first supporting plate 8 to form an up-and-down sliding structure, the surface of the blocking block 6 and the surface of the circulation hole 5 are mutually attached, the air suction mechanism is composed of a second supporting plate 10, a motor 11 and fan blades 12, the second supporting plate 10 is fixed inside the air inlet pipe 4 to support the motor 11, the fan blades 12 are mounted on the surface of the second supporting plate 10 in a bearing mode, the motor 11 provides rotary driving force for the fan blades 12, the first supporting plate 8 and the second supporting plate 10 are both designed in a straight-line structure, a guide cover 14 is arranged below the air inlet pipe 4, the guide cover 14 is connected with the air inlet pipe 4 through a third supporting plate 13, and air blown out from the air inlet pipe 4 is guided and diffused through the guide cover 14;

examine time measuring starter motor 11, it is rotatory to make it drive fan blade 12, produce suction, attract blocking piece 6, make circulation opening 5 open, inhale in collecting cover 3 with external gas, gaseous 14 entering of kuppe are passed through to the below of intake pipe 4 and are collected cover 3, the completion is to gaseous collection, after closing motor 11, blocking piece 6 can be in the effect of first reset spring 7 rebound, circulation opening 5 carries out the shutoff, keep gaseous in the inside of collecting cover 3, cooperation test probe 3 realizes the detection operation to the dust.

The lower end of the collecting cover 3 is detachably connected with the detector main body 1 through a clamping mechanism, the interior of the collecting cover 3 can be cleaned after the collecting cover 3 is subsequently detached, and the clamping mechanism comprises a connecting groove 15, a limiting groove 16, a connecting block 17 and a second reset spring 18;

the connecting groove 15 is arranged above the detector main body 1, the connecting groove 15 and the lower end of the collecting cover 3 form a concave-convex matching structure, and the connecting groove 15 is designed in a circular ring structure;

the limiting groove 16 is formed in the surface of the collecting cover 3, and the end part of the limiting groove 16 is designed to be in an inclined structure;

the connecting block 17 is arranged inside the detector main body 1, and the connecting block 17 is connected with the limiting groove 16 to limit the vertical position of the collecting cover 3;

the second return spring 18 is connected with the connecting block 17 to provide a return force for the connecting block 17 to move telescopically;

after detecting the completion, rotatable collection cover 3 extrudees connecting block 17 through the spacing groove 16 of slope, makes connecting block 17 shrink, until breaking away from with spacing groove 16's connection, then can upwards remove collection cover 3, takes out it from spread groove 15, accomplishes the dismantlement to collecting cover 3, can clear up the inside of collecting cover 3, avoids remaining the dust and causes the influence to follow-up detection.

The working principle is as follows: when using this centralized environment dust detection device, remove the device to waiting to detect the region, then can start the mechanism that induced drafts, shutoff piece 6 receives suction and removes, opens circulation mouth 5, makes external gas enter into the inside of collecting cover 3 through circulation mouth 5, concentrates gaseous depositing, and the gaseous of cooperation test probe 2 with collecting detects, makes follow-up testing result more representative.

Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims (6)

1. A centralized environmental dust detection device comprises a detector main body (1) and a detection probe (2), wherein the detection probe (2) is arranged above the detector main body (1) and is used for detecting the ambient air environment;

the method is characterized in that: the outer side of the detection probe (2) is provided with a collecting cover (3), the collecting cover (3) is arranged above the detector main body (1) to collect and store outside air, an air inlet pipe (4) is arranged above the collecting cover (3), a flow opening (5) is arranged above the air inlet pipe (4), the lower part of the air inlet pipe (4) is arranged in an opening shape, a blocking block (6) is arranged inside the flow opening (5), a first reset spring (7) is connected below the blocking block (6), a first supporting plate (8) is connected below the first reset spring (7), the first supporting plate (8) is fixed inside the air inlet pipe (4) to support the blocking block (6), an air suction mechanism is arranged inside the air inlet pipe (4) to suck the outside air into the collecting cover (3), and the dust is detected by matching with a detection probe (2).

2. The centralized environmental dust detection device of claim 1, wherein: the below of shutoff piece (6) is fixed with guide bar (9), and guide bar (9) run through between first backup pad (8) and constitute sliding construction from top to bottom to the surface of shutoff piece (6) and the surface of circulation mouth (5) are laminated each other.

3. A centralized environmental dust detection apparatus according to claim 1 or 2, wherein: induced draft mechanism comprises second backup pad (10), motor (11) and fan blade (12), the inside at intake pipe (4) is fixed in second backup pad (10), provides the support for motor (11), fan blade (12) bearing installation is on the surface of second backup pad (10), and motor (11) provide rotary driving power for fan blade (12), and first backup pad (8) and second backup pad (10) are a style of calligraphy structural design.

4. The centralized environmental dust detection device of claim 1, wherein: a flow guide cover (14) is arranged below the air inlet pipe (4), the flow guide cover (14) is connected with the air inlet pipe (4) through a third supporting plate (13), and air blown out of the air inlet pipe (4) is guided and diffused through the flow guide cover (14).

5. The centralized environmental dust detection device of claim 1, wherein: the lower end of the collecting cover (3) is detachably connected with the detector main body (1) through a clamping mechanism, and the collecting cover (3) is detached subsequently to clean the interior of the collecting cover.

6. A centralized environmental dust detection apparatus, according to claim 5, wherein: the clamping mechanism comprises a connecting groove (15), a limiting groove (16), a connecting block (17) and a second return spring (18);

the connecting groove (15) is arranged above the detector main body (1), the connecting groove (15) and the lower end of the collecting cover (3) form a concave-convex matching structure, and the connecting groove (15) is designed in a circular structure;

the limiting groove (16) is formed in the surface of the collecting cover (3), and the end part of the limiting groove (16) is designed to be of an inclined structure;

the connecting block (17) is arranged inside the detector main body (1), and the connecting block (17) is connected with the limiting groove (16) to limit the vertical position of the collecting cover (3);

and the second return spring (18) is connected with the connecting block (17) to provide a return force for the connecting block (17), so that the connecting block (17) can move telescopically.

Images