CN114459838A

CN114459838A - Air sampler for indoor environment detection

Info

Publication number: CN114459838A
Application number: CN202111537965.0A
Authority: CN
Inventors: 杨磊
Original assignee: Jiangsu Ningchen Beili Technology Co ltd
Current assignee: Jiangsu Ningchen Beili Technology Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-05-10

Abstract

The invention discloses an air sampler for detecting indoor environment, which comprises a sampler main body, wherein a wall body is arranged at the back of the sampler main body; this air sampler for indoor environment detects is through setting up fixed part and mounting, be different from portable equipment in the past, can fix on indoor wall, thereby carry out real-time sampling, follow-up detection is convenient and fast more, through setting up the fluting, the spout, the draw-in groove, the apron, slider and fixed plate, when this equipment is idle, closed apron, certain protecting effect has been played, can avoid gas collection end covering dust to cause equipment to block up unable normal use effectively, through setting up the gas collection hole, make this equipment gas collection more even when efficiency is higher, can carry out more accurate detection to indoor ring, through setting up the gas collection end, the aspiration pump, control button and air guide pipeline and internals, inside the storehouse is collected in the entering sampling that the air can be rapider, accomplish the collection of air, it is more high-efficient.

Description

Air sampler for indoor environment detection

Technical Field

The invention relates to the technical field of indoor environment detection, in particular to an air sampler for indoor environment detection.

Background

The indoor environment detection is to quantitatively measure the concentration change of environmental factors and other indoor environmental pollutants harmful to human health in an intermittent or continuous mode by using a modern scientific and technical method, and observe and analyze the scientific activities of the environmental influence process and degree.

The purpose of indoor environment detection is to timely, accurately and comprehensively reflect the current situation and development trend of indoor environment quality and provide scientific basis for indoor environment management, pollution source control, indoor environment planning and indoor environment evaluation. The following aspects can be specifically summarized: 1. evaluating the indoor environment quality according to the indoor environment quality standard; 2. tracking a pollution source according to the concentration distribution, development trend and speed of pollutants, and providing a scientific basis for implementing indoor environment monitoring and controlling pollution; 3. according to the detection data, a scientific basis is provided for researching indoor environment capacity, implementing total amount control, predicting and forecasting indoor environment quality; 4. providing scientific basis for making and revising indoor environment standard, indoor environment law and regulation; 5. providing scientific basis for scientific research of indoor environment.

The air sampler is also called an air suction type smoke-sensing fire detector or an air sampling fire detector, namely, air in a protection area is sucked into the detector through an air sampling pipe for analysis, so that early warning of fire is carried out.

The prior art has the following defects or problems:

1. the existing air sampler needs to spend longer time to complete the adoption work, and the adoption efficiency is poor;

2. the existing air sampler adopts a portable design and cannot be stably installed on an indoor wall;

3. when the existing air sampler is idle, the existing air sampler does not have a protection structure, and the gas collection end is covered with dust, so that the equipment cannot normally operate;

4. the existing air sampler cannot carry out macroscopic observation on the operation state of equipment and cannot carry out troubleshooting at the first time when a fault occurs.

Disclosure of Invention

The invention aims to provide an air sampler for indoor environment detection aiming at the defects of the prior art so as to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: including the sample thief main part, sample thief main part back is equipped with the wall body, sample thief main part terminal surface is provided with the apron, lower extreme both sides all are equipped with the fixed part in the sample thief main part, the inside fixed screw that has seted up of fixed part, the inside mounting that is equipped with of fixed screw, sample thief main part one side is provided with the control end, control end front end face top is provided with status indicator, status indicator bottom is provided with the display screen, the display screen below is provided with the control button, the inside gas collection end that is equipped with of sample thief main part, gas collection end back is provided with the air duct, be provided with the aspiration pump on the air duct, air duct one end is provided with the sampling and collects the storehouse, the sampling is collected the storehouse bottom and is equipped with and places the seat.

According to the preferable technical scheme, the sampler main body is fixedly arranged on the end face of a wall body through a fixing part, the fixing part is provided with four groups, fixing parts are arranged in the fixing part, each fixing part comprises a fixing nut and a fixing screw rod, the end face of each group of fixing parts is fixedly connected with the fixing nut corresponding to the position of the fixing screw hole, the fixing nuts are internally matched with the fixing screw rods through the threads of the fixing screw holes, and the fixing screw rods adopt expansion screw rods and extend towards the interior of the wall body.

According to the preferable technical scheme, the sampler main body comprises a groove, a sliding groove and a clamping groove, the groove is formed in the front end face of the sampler main body, the sliding grooves are formed in the end face of the sampler main body and located on two sides of the groove, the clamping groove is formed in the top of the sampler main body and located above the groove, and a contact is arranged in the clamping groove.

As a preferred technical scheme, the cover plate comprises a sliding block and a fixing plate, the size of the cover plate is consistent with that of the groove, the sliding blocks are fixedly connected to two sides of the cover plate, the sliding blocks are matched with the sliding grooves in size and are in sliding connection, the fixing plate is fixedly connected to the top of the cover plate, the fixing plate is matched with the clamping groove in size, and a contact is arranged at the bottom of the fixing plate.

As a preferred technical scheme, a gas collection end is arranged inside the open groove, a plurality of groups of gas collection holes are formed in the gas collection end, the gas collection holes are arranged in a rectangular array, and the bottom ends of the gas collection holes are communicated with the gas guide pipeline.

As a preferred technical scheme of the invention, the gas collection end is communicated with the sampling collection bin through a gas guide pipeline, an air suction pump is fixedly arranged on the gas guide pipeline, and the air suction pump is electrically connected with the control key.

As a preferable technical scheme, the air guide pipeline comprises a guide rod and a guide disc, the guide rod is fixedly connected inside the air guide pipeline, the guide disc is fixedly installed on the guide rod, and the guide disc is spirally arranged.

As a preferred technical scheme of the present invention, the status indicator lights are provided with three groups, the status indicator lights are respectively a normal operation indicator light, an obstacle indicator light and a cover plate setting status light, and the cover plate setting status light is electrically connected with the two groups of contacts.

Compared with the prior art, the invention provides an air sampler for detecting indoor environment, which has the following beneficial effects:

1. the air sampler for detecting the indoor environment is characterized in that a fixing part and a fixing part are arranged, a sampler main body is fixedly arranged on the end face of a wall body through the fixing part, the fixing part is provided with four groups, the fixing part is internally provided with the fixing part, the fixing part comprises a fixing nut and a fixing screw rod, the fixing nut is fixedly connected to the end face of each group of the fixing part corresponding to the position of the fixing screw hole, the fixing nut is internally provided with the fixing screw rod through a fixing screw thread, the fixing screw rod adopts an expansion screw rod and extends towards the inside of the wall body, the air sampler is different from the prior portable equipment by being provided with the fixing part and the fixing part, and can be fixed on the indoor wall body so as to perform real-time sampling, the subsequent detection is more convenient and faster, and the fixing part is fixedly connected to the wall body through the fixing screw rod, so that the equipment is more stable in installation, not easy to loosen and fall off;

2. the air sampler for detecting the indoor environment comprises a sampler main body, a groove, a clamping groove, a cover plate, a sliding block and a fixing plate, wherein the sampler main body comprises the groove, the sliding groove and the clamping groove, the front end surface of the sampler main body is provided with the groove, the end surface of the sampler main body is positioned at two sides of the groove, the top of the sampler main body is positioned above the groove, the inside of the clamping groove is provided with a contact, the cover plate comprises the sliding block and the fixing plate, the size of the cover plate is consistent with that of the groove, the sliding block is fixedly connected at two sides of the cover plate, the sliding block is matched with the sliding groove and is in sliding connection, the top of the cover plate is fixedly connected with the fixing plate, the size of the fixing plate is matched with that of the clamping groove, the bottom of the fixing plate is provided with the contact, the cover plate can be arranged at the front end surface of the sampler main body through the groove, and the cover plate is more convenient to disassemble through the connection of the sliding block and the sliding groove, when the equipment is idle, the cover plate is closed, a certain protection effect is achieved, and the problem that the equipment cannot be normally used due to blockage caused by dust covering at the gas collection end can be effectively avoided;

3. according to the air sampler for detecting the indoor environment, the air collecting holes are formed, the air collecting end is arranged inside the slot, the air collecting end is internally provided with a plurality of groups of air collecting holes, the air collecting holes are provided with a plurality of groups and are arranged in a rectangular array, and the bottom end of the air collecting hole is communicated with the air guide pipeline, so that the air collecting efficiency of the air sampler is higher, the air sampler is more uniform, and the indoor environment can be detected more accurately;

4. the air sampler for detecting the indoor environment comprises a gas collection end, an air pump, a control key, an air guide pipeline and internal components thereof, wherein the gas collection end is communicated with a sampling collection bin through the air guide pipeline;

5. this air sampler for indoor environment measuring, through setting up the status indicator lamp, the status indicator lamp is provided with three groups, the status indicator lamp is normal operation pilot lamp respectively, it sets up the status lamp to report the trouble lamp and apron, there is electric connection between apron setting status lamp and two sets of contacts, make this equipment running state can macroscopic view, it is inside and the fixed plate links to each other with the draw-in groove when apron fixed mounting is slotted, when its inside electric shock contacts, the apron sets up the status lamp and can light promptly, it is firm to promote the installation of user apron, can play the guard action.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a schematic structural view at A of the present invention;

FIG. 5 is a top view of the structure of the present invention;

FIG. 6 is a schematic perspective view of the present invention;

fig. 7 is a schematic perspective view of the cover plate of the present invention.

In the figure: 1. a sampler body; 101. grooving; 102. a chute; 103. a card slot; 2. a wall body; 3. a cover plate; 301. a slider; 302. a fixing plate; 4. a fixed part; 401. fixing screw holes; 5. a fixing member; 501. fixing a nut; 502. fixing the screw rod; 6. a control end; 7. a status indicator light; 8. a display screen; 9. a control key; 10. a gas collection end; 1001. a gas collection hole; 11. an air guide duct; 1101. a guide bar; 1102. a guide plate; 12. an air pump; 13. sampling and collecting a bin; 14. a placing seat.

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. 1-7, in this embodiment: including sampler

main part

1, 1 back of sampler main part is equipped with

wall body

2, 1 terminal surface of sampler main part is provided with

apron

3, 1 upper and lower end both sides of sampler main part all are equipped with fixed part 4, fixed screw 401 has been seted up to fixed part 4 inside, the inside mounting 5 that is equipped with of fixed

screw

401, 1 one side of sampler main part is provided with

control end

6, 6 preceding terminal surface tops of control end are provided with

status indicator

7, 7 bottoms of status indicator are provided with

display screen

8, 8 below of display screen are provided with

control button

9, 1 inside gas collection end 10 that is equipped with of sampler main part, 10 backs of gas collection end are provided with air duct 11, be provided with aspiration pump 12 on

air duct

11, 11 one end of air duct is provided with the sampling and collects

storehouse

13, 13 bottoms are collected in the sampling storehouse are equipped with and place seat 14.

In the embodiment, the sampler main body 1 is fixedly arranged on the end surface of a wall body 2 through a fixing part 4, the fixing part 4 is provided with four groups and internally provided with fixing parts 5, each fixing part 5 comprises a fixing nut 501 and a fixing screw 502, the end surface of each group of fixing parts 5 is fixedly connected with the fixing nut 501 corresponding to the position of a fixing screw 401, the fixing screw 502 is adapted to the inside of the fixing nut 501 through the thread of the fixing screw 401, the fixing screw 502 adopts an expansion screw and extends towards the inside of the wall body 2, the air sampler is different from the prior portable equipment by being provided with the fixing part 4 and the fixing part 5 and can be fixed on the indoor wall body 2 so as to perform real-time sampling, the subsequent detection is more convenient and faster, and the fixing part 4 is fixedly connected on the wall body 2 through the fixing screw 502, so that the equipment is more stably installed and is not easy to loosen and fall off; the sampler main body 1 comprises a slot 101, a chute 102 and a slot 103, the front end face of the sampler main body 1 is provided with the slot 101, the end face of the sampler main body 1 is provided with the chute 102 at two sides of the slot 101, the top of the sampler main body 1 is provided with the slot 103 above the slot 101, the slot 103 is internally provided with a contact, the cover plate 3 comprises a slide block 301 and a fixed plate 302, the size of the cover plate 3 is consistent with that of the slot 101, the slide block 301 is fixedly connected at two sides of the cover plate 3, the slide block 301 is matched with the chute 102 and has a sliding connection, the top of the cover plate 3 is fixedly connected with the fixed plate 302, the fixed plate 302 is matched with the slot 103 in size, the bottom of the fixed plate 302 is provided with the contact, the cover plate 3 can be arranged at the front end face of the sampler main body 1 through the slot 101, in addition, the cover plate 3 is more convenient to disassemble and assemble through the connection of the slide block 301 and the chute 102, when the device is idle, the cover plate 3 is closed, a certain protection effect is achieved, and the problem that the equipment cannot be normally used due to equipment blockage caused by dust covering at the gas collection end 10 can be effectively avoided; a gas collecting end 10 is arranged in the slot 101, a plurality of groups of gas collecting holes 1001 are formed in the gas collecting end 10, the gas collecting holes 1001 are provided with a plurality of groups and are arranged in a rectangular array, and the bottom ends of the gas collecting holes 1001 are communicated with the gas guide pipeline 11, so that the device has higher gas collecting efficiency and is more uniform, and can more accurately detect indoor rings; the air collecting end 10 is communicated with the sampling collecting bin 13 through an air guide pipe 11, an air suction pump 12 is fixedly mounted on the air guide pipe 11, the air suction pump 12 is electrically connected with a control key 9, the air guide pipe 11 comprises a guide rod 1101 and a guide disc 1102, the guide rod 1101 is fixedly connected inside the air guide pipe 11, the guide disc 1102 is fixedly mounted on the guide rod 1101, and the guide disc 1102 is spirally arranged; status indicator lamp 7 is provided with three groups, status indicator lamp 7 is the normal function pilot lamp respectively, it sets up the status lamp to report the trouble lamp and apron, the apron sets up and has electric connection between status lamp and two sets of contacts, make this equipment running state can macroscopic view, it is inside and fixed plate 302 and draw-in groove 103 link to each other at fluting 101 when 3 fixed mounting of apron, when its inside electric shock contact, the apron sets up the status lamp and can light promptly, it is firm to promote the installation of user apron 3, can play the guard action.

The working principle and the using process of the invention are as follows: firstly, the connection between the fixing part 4 and the wall 2 is completed through the fixing screw 502 in the fixing part 5, so that the sampler main body 1 can be stably installed on the wall 2, which is different from the conventional portable equipment and can be fixed on the indoor wall 2 for real-time sampling, and the subsequent detection is more convenient and faster, when the sampler main body 1 is put into use, the air pump 12 is started only through the control key 9, so that the indoor air enters the air guide pipe 11 from the air collection end 10, because the guide disc 1102 is arranged in the air guide pipe 11, the air is moved by the guide disc 1102 and can more rapidly enter the sampling collection bin 13 under the action of centrifugal force, so that the air sampling operation can be completed, when the equipment is idle, the cover plate 3 is installed in the slot 101 through the slide block 301 and the slide groove 102, so that the disassembly and assembly of the cover plate 3 are more convenient, after the installation of the cover plate 3 is completed, the internal contact of fixed plate 302 contacts with the internal contact of draw-in groove 103, and the inside apron of status indicator 7 sets up the pilot lamp and can light, reminds staff's apron 3 to set up the state.

Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an indoor environment detects uses air sampler which characterized in that: the sampler comprises a sampler main body (1), wherein a wall body (2) is arranged on the back of the sampler main body (1), a cover plate (3) is arranged on the end surface of the sampler main body (1), fixing parts (4) are arranged on the upper end and the lower end of the sampler main body (1), a fixing screw hole (401) is formed in the fixing part (4), a fixing part (5) is arranged in the fixing screw hole (401), a control end (6) is arranged on one side of the sampler main body (1), a state indicator lamp (7) is arranged on the top of the front end surface of the control end (6), a display screen (8) is arranged at the bottom of the state indicator lamp (7), a control key (9) is arranged below the display screen (8), a gas collection end (10) is arranged in the sampler main body (1), a gas guide pipeline (11) is arranged on the back of the gas collection end (10), and a gas suction pump (12) is arranged on the gas guide pipeline (11), the gas guide pipeline (11) one end is provided with sampling and collects storehouse (13), sampling is collected storehouse (13) bottom and is equipped with and places seat (14).

2. The air sampler for indoor environment detection as claimed in claim 1, wherein: sampler main part (1) is through fixed part (4) fixed mounting in wall body (2) terminal surface, fixed part (4) are equipped with four groups and inside and all are provided with mounting (5), mounting (5) are including fixation nut (501) and clamping screw (502), each group mounting (5) terminal surface corresponds the equal fixedly connected with clamping nut (501) in fixed screw (401) position, clamping nut (501) are inside to be furnished with clamping screw (502) through fixed screw (401) screw thread, clamping screw (502) adopt expansion screw and to wall body (2) inside extension.

3. The air sampler for indoor environment detection as claimed in claim 1, wherein: the sampler body (1) comprises a groove (101), a sliding groove (102) and a clamping groove (103), the groove (101) is formed in the front end face of the sampler body (1), the sliding groove (102) is formed in the two sides of the groove (101) in the end face of the sampler body (1), the clamping groove (103) is formed in the top of the sampler body (1) above the groove (101), and a contact is arranged inside the clamping groove (103).

4. The air sampler for indoor environment detection according to any one of claims 1 or 3, wherein: the cover plate (3) comprises a sliding block (301) and a fixing plate (302), the size of the cover plate (3) is consistent with that of the groove (101), the sliding blocks (301) are fixedly connected to two sides of the cover plate (3), the sliding blocks (301) are matched with the sliding grooves (102) in size and are in sliding connection, the fixing plate (302) is fixedly connected to the top of the cover plate (3), the fixing plate (302) is matched with the clamping grooves (103) in size, and contacts are arranged at the bottom of the fixing plate (302).

5. The air sampler for indoor environment detection according to any one of claims 1 or 3, wherein: the gas collection device is characterized in that a gas collection end (10) is arranged inside the slot (101), a plurality of groups of gas collection holes (1001) are formed in the gas collection end (10), the gas collection holes (1001) are provided with a plurality of groups and are arranged in a rectangular array, and the bottom end of each gas collection hole (1001) is communicated with a gas guide pipeline (11).

6. The air sampler for indoor environment detection as claimed in claim 1, wherein: the gas collection end (10) is communicated with the sampling collection bin (13) through a gas guide pipeline (11), an air pump (12) is fixedly mounted on the gas guide pipeline (11), and an electric connection is reserved between the air pump (12) and the control key (9).

7. The air sampler for indoor environment detection as claimed in claim 1, wherein: air guide duct (11) include guide bar (1101) and positioning disk (1102), air guide duct (11) inside fixedly connected with guide bar (1101), fixed mounting has positioning disk (1102) on guide bar (1101), positioning disk (1102) are the heliciform setting.

8. The air sampler for indoor environment detection as claimed in claim 1, wherein: the status indicator lamp (7) is provided with three groups, the status indicator lamp (7) is respectively a normal operation indicator lamp, an obstacle indicator lamp and a cover plate setting status lamp, and the cover plate setting status lamp is electrically connected with the two groups of contacts.