CN215065568U

CN215065568U - Dust sampling instrument for environment detection

Info

Publication number: CN215065568U
Application number: CN202121129395.7U
Authority: CN
Inventors: 刘继伟
Original assignee: Hunan Qiancheng Testing Co ltd
Current assignee: Hunan Qiancheng Testing Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-12-07
Anticipated expiration: 2031-05-25

Abstract

The utility model discloses a dust sampling appearance for environmental detection, including the sampling appearance main part, the inner wall of sampling appearance main part is provided with and falls the board of making an uproar, the installation cavity has been seted up to the inside of sampling appearance main part, the upper portion fixed mounting on installation cavity right side has the seal box, the inside fixed mounting of seal box has dust collection mechanism, the bottom fixed mounting of installation cavity has the air pump, the middle part of installation cavity is provided with the baffle. A dust sampling instrument for environmental detection, the dust collection mechanism of setting is located the one end of collecting vat through the filter screen that sets up, and the shape is the hemisphere type, the collection of the dust of being convenient for, avoids the dust can drop in the inside of seal box at the action of gravity and because of reasons such as shake, influences the measuring result, and the helicoid, screw hole and the fixed column that set up, the installation of the dust collection mechanism of being convenient for is dismantled, brings better use prospect.

Description

Dust sampling instrument for environment detection

Technical Field

The utility model relates to an environment detection technology field specifically is a dust sampling appearance for environment detection.

Background

The environment monitoring means the activities of monitoring and measuring the environment quality condition by an environment monitoring mechanism, the environment monitoring means monitoring and measuring the indexes reflecting the environment quality to determine the environment pollution condition and the environment quality, the contents of the environment monitoring mainly comprise the monitoring of physical indexes, the monitoring of chemical indexes and the monitoring of an ecosystem, the dust sampler means a portable appliance for collecting dust samples in dust-containing air, and the dust sampler is used for measuring the dust concentration in the air and is also used for providing scientific basis for researching measures of dust prevention, dust fall and dust removal except for the requirement of safety production management.

In the prior art, a chinese patent document with an authorization publication number of CN201921754364.3 describes a dust sampling instrument for environmental detection, which not only effectively ensures normal operation of the sampling instrument through a protection housing by a set sampling machine body, but also can perform protection operation on the sampling instrument, thereby avoiding or reducing damage during outgoing operation, and prolonging the service life of the sampling instrument; the arranged partition plate has a separation effect, so that the sampling instrument is effectively guaranteed to be operated, external dust is prevented or reduced from entering the sampling instrument, the cleanness of the sampling instrument is guaranteed, the stability of the sampling instrument in operation is effectively guaranteed by the pressing plate and the adjusting knob, the situation that workers shake during carrying operation is avoided or reduced, and a good anti-interference effect is achieved; the sampling instrument has good supporting type detection and sampling effects due to the arrangement of the accommodating cavity and the manual telescopic loop bar, can be better matched with workers to perform sampling operation in a height adjusting mode, and simultaneously achieves good accommodating effects, so that the workers can conveniently carry the sampling instrument, however, when dust is sampled, the filter membrane is weighed firstly, then the filter membrane is installed in the filter membrane clamp, then the filter membrane clamp is installed at the opening end of the air inlet pipe, the suction pump is started, the dust in the air is sucked into the air inlet pipe, the dust with the diameter larger than the aperture of the filter membrane is filtered by the filter membrane and stays on the filter membrane, after the dust is sampled, the filter membrane is taken out from the filter membrane clamp to be weighed, the proportion of the dust content in the air is calculated, when the filter membrane is taken out, part of the dust on the filter membrane can fall in the air inlet pipe under the action of gravity and due to shaking and other reasons, therefore, the accuracy of a dust content detection result in the air is influenced, the noise is large, the working environment of people in the collection process is influenced, certain adverse effects are brought to the use process of people, and therefore the dust sampling instrument for environment detection is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a dust sampling appearance for environmental detection possesses the collection of being convenient for and surveys more accurately, and the installation of being convenient for is dismantled, and the noise low grade advantage can effectively solve the problem in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a dust sampling appearance for environment measuring, includes the sampling appearance main part, the inner wall of sampling appearance main part is provided with and falls the board of making an uproar, the installation cavity has been seted up to the inside of sampling appearance main part, the upper portion fixed mounting on installation cavity right side has the seal box, the inside fixed mounting of seal box has dust collection mechanism, the bottom fixed mounting of installation cavity has the air pump, the middle part of installation cavity is provided with the baffle, just the bleeder vent has been seted up to one side surface of sampling appearance main part.

Preferably, the outer fixed surface of the lower end of the sampler main body is provided with a fixed plate, one side of the air pump is fixedly provided with an exhaust tube, the other side of the air pump is fixedly provided with an air outlet tube, and the outer surface of the lower end of the seal box is provided with a through hole.

Preferably, the outer surface of one side of the partition board is provided with a honeycomb through hole, the outer surface of one side of the noise reduction board is provided with a honeycomb hole, and one side with the honeycomb hole faces the inside of the installation cavity.

Preferably, the dust collecting mechanism comprises a threaded hole, a threaded surface, a fixing column, a connecting column, a collecting tank and a filter screen, the threaded hole is formed in the outer surface of one side of the sampling instrument main body, the fixing column is fixedly installed on the left side and the right side of the outer surface of the upper end of the connecting column, the collecting tank is formed in the outer surface of the upper end of the connecting column, the filter screen is fixedly installed on the outer surface of the other end of the connecting column, and the threaded surface is formed in the outer wall of the connecting column.

Preferably, the outer wall of the thread surface is in threaded connection with the inner wall of the threaded hole.

Preferably, the filter screen is in the shape of a hollow hemisphere, and one end of the collecting tank is communicated with one side of the thread surface.

(III) advantageous effects

Compared with the prior art, the utility model provides a dust sampling appearance for environmental detection possesses following beneficial effect:

1. this a dust sampling instrument for environment measuring, at first the operation through the air pump, make the exhaust tube bleed from the inside of seal box, make the air of outer wall pass through dust collection mechanism and then advance the inside of seal box, and the dust filters through dust collection mechanism, then the air passes through the outlet duct and discharges, baffle through setting up, the honeycomb through-hole has been seted up on the surface of baffle, make to be from the dispersion of outlet duct combustion gas flow, then it is external through the bleeder vent discharge, increase the stability of sampler main part, the board of making an uproar falls in the setting, the material is the mineral wool, the mineral wool is the fine material of making an uproar that falls, and fall the surface of the board of making an uproar and seted up honeycomb holes, be convenient for adsorb the noise that the air pump produced and fall, improve staff's operational environment.

2. This a dust sampling instrument for environmental detection, the dust collection mechanism of setting is located the one end of collecting vat through the filter screen that sets up, and the shape is the hemisphere type, and the collection of the dust of being convenient for avoids the dust can drop in the inside of seal box at the action of gravity and because of reasons such as shake, influences the measuring result, and the helicoid, screw hole and the fixed column that set up, and the installation of the dust collection mechanism of being convenient for is dismantled.

Drawings

Fig. 1 is the utility model relates to a dust sampler's overall structure schematic diagram for environmental monitoring.

Fig. 2 is the utility model relates to a dust collecting mechanism's schematic structure diagram in dust sampling instrument for environmental monitoring.

Fig. 3 is the utility model relates to a structural schematic diagram of a board of making an uproar falls in dust sampler for environmental monitoring.

In the figure: 1. a sampler body; 2. a noise reduction plate; 3. a mounting cavity; 4. air holes are formed; 5. a sealing box; 6. a dust collection mechanism; 7. a through hole; 8. an air exhaust pipe; 9. a partition plate; 10. a fixing plate; 11. an air outlet pipe; 12. an air pump; 13. honeycomb holes; 14. a threaded hole; 15. a thread face; 16. fixing a column; 17. connecting columns; 18. collecting tank; 19. and (4) a filter screen.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Detailed description of the preferred embodiment

The embodiment is a dust sampling instrument for environment detection.

As shown in fig. 1-3, including sampler main body 1, the inner wall of sampler main body 1 is provided with noise reduction plate 2, installation cavity 3 has been seted up to the inside of sampler main body 1, the upper portion fixed mounting on installation cavity 3 right side has seal box 5, the inside fixed mounting of seal box 5 has dust collection mechanism 6, the bottom fixed mounting of installation cavity 3 has air pump 12, the middle part of installation cavity 3 is provided with baffle 9, and bleeder vent 4 has been seted up to one side surface of sampler main body 1.

The outer surface of the lower end of the sampler main body 1 is fixedly provided with a fixing plate 10, one side of an air pump 12 is fixedly provided with an air exhaust pipe 8, the other side of the air pump 12 is fixedly provided with an air outlet pipe 11, and the outer surface of the lower end of the seal box 5 is provided with a through hole 7; the outer surface of one side of the partition plate 9 is provided with a honeycomb through hole, the outer surface of one side of the noise reduction plate 2 is provided with a honeycomb hole 13, and the side with the honeycomb hole 13 faces the inside of the installation cavity 3; the dust collection mechanism 6 comprises a threaded hole 14, a threaded surface 15, fixing columns 16, a connecting column 17, a collection tank 18 and a filter screen 19, the threaded hole 14 is formed in the outer surface of one side of the sampling instrument main body 1, the fixing columns 16 are fixedly mounted on the left side and the right side of the outer surface of the upper end of the connecting column 17, the collection tank 18 is formed in the outer surface of the upper end of the connecting column 17, the filter screen 19 is fixedly mounted on the outer surface of the other end of the connecting column 17, and the threaded surface 15 is formed in the outer wall of the connecting column 17; the outer wall of the thread surface 15 is in threaded connection with the inner wall of the threaded hole 14; the filter net 19 is shaped like a hollow hemisphere, and one end of the collecting groove 18 is communicated with one side of the screw surface 15.

It should be noted that, the utility model relates to a dust sampling instrument for environmental detection, at first, through the operation of air pump 12, make exhaust tube 8 bleed from the inside of seal box 5, make the air of outer wall pass through dust collection mechanism 6 and then enter the inside of seal box 5, and the dust filters through dust collection mechanism 6, then the air is discharged through outlet duct 11, through the baffle 9 that sets up, the honeycomb through-hole has been seted up on the surface of baffle 9, make the gas flow dispersion from outlet duct 11, then discharge the external world through bleeder vent 4, increase the stability of sampling instrument main part 1, noise reduction board 2 that sets up, the material is mineral wool, mineral wool is fine noise reduction material, and honeycomb holes 13 have been seted up on the surface of noise reduction board 2, be convenient for adsorb the noise that air pump 12 produced and fall the noise, improve staff's operational environment; mechanism 6 is gathered to dust of setting, through the filter screen 19 that sets up, is located the one end of collecting vat 18, and the shape is the hemisphere type, and the collection of the dust of being convenient for avoids the dust to drop in the inside of seal box 5 at the action of gravity and because of reasons such as shake, influences the measuring result, and the screw thread face 15, screw hole 14 and the fixed column 16 that set up, and the installation of mechanism 6 is gathered to the dust of being convenient for is dismantled.

Detailed description of the invention

The present embodiment is an embodiment of a dust collecting mechanism 6 in a dust sampler for environmental detection.

As shown in fig. 1 and 2, a dust collecting mechanism 6 for a dust sampler for environmental detection, the dust collecting mechanism 6 includes a threaded hole 14, a threaded surface 15, a fixing column 16, a connecting column 17, a collecting tank 18 and a filter screen 19, the threaded hole 14 is provided on the outer surface of one side of the sampler body 1, the fixing column 16 is fixedly installed on the left and right sides of the outer surface of the upper end of the connecting column 17, the collecting tank 18 is provided on the outer surface of the upper end of the connecting column 17, the filter screen 19 is fixedly installed on the outer surface of the other end of the connecting column 17, and the threaded surface 15 is provided on the outer wall of the connecting column 17; the outer wall of the thread surface 15 is in threaded connection with the inner wall of the threaded hole 14; the filter net 19 is shaped like a hollow hemisphere, and one end of the collecting groove 18 is communicated with one side of the screw surface 15.

It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a dust sampling appearance for environmental detection, includes sampler main body (1), its characterized in that: the inner wall of sampling appearance main part (1) is provided with and falls board (2) of making an uproar, installation cavity (3) have been seted up to the inside of sampling appearance main part (1), the upper portion fixed mounting on installation cavity (3) right side has seal box (5), the inside fixed mounting of seal box (5) has dust collection mechanism (6), the bottom fixed mounting of installation cavity (3) has air pump (12), the middle part of installation cavity (3) is provided with baffle (9), just bleeder vent (4) have been seted up to one side surface of sampling appearance main part (1).

2. A dust sampler for environmental testing as claimed in claim 1, wherein: the sampling instrument is characterized in that a fixing plate (10) is fixedly arranged on the outer surface of the lower end of the sampling instrument main body (1), an air pumping pipe (8) is fixedly arranged on one side of the air pump (12), an air outlet pipe (11) is fixedly arranged on the other side of the air pump (12), and a through hole (7) is formed in the outer surface of the lower end of the seal box (5).

3. A dust sampler for environmental testing as claimed in claim 1, wherein: the honeycomb through hole is seted up to one side surface of baffle (9), honeycomb hole (13) have been seted up to one side surface of falling the board of making an uproar (2), and one side that has honeycomb hole (13) is towards the inside of installation cavity (3).

4. A dust sampler for environmental testing as claimed in claim 1, wherein: dust collection mechanism (6) includes screw hole (14), flank of thread (15), fixed column (16), spliced pole (17), collecting vat (18) and filter screen (19), just one side surface of sampling appearance main part (1) is seted up in screw hole (14), fixed column (16) fixed mounting is in the left and right sides of spliced pole (17) upper end surface, the upper end surface of spliced pole (17) is seted up in collecting vat (18), filter screen (19) fixed mounting is in the other end surface of spliced pole (17), just the outer wall of spliced pole (17) is seted up in flank of thread (15).

5. A dust sampler for environmental testing according to claim 4, wherein: the outer wall of the thread surface (15) is in threaded connection with the inner wall of the threaded hole (14).

6. A dust sampler for environmental testing according to claim 4, wherein: the filter screen (19) is in a hollow hemispherical shape, and one end of the collecting tank (18) is communicated with one side of the thread surface (15).