CN212693383U

CN212693383U - Sampling device for detecting volatile organic compounds in air

Info

Publication number: CN212693383U
Application number: CN202021541784.6U
Authority: CN
Inventors: 冀华; 赵远泽; 刘子晗; 马兆腾; 李梦琦
Original assignee: Taian Sanying Environmental Safety Testing Co ltd
Current assignee: Taian Sanying Environmental Safety Testing Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-03-12
Anticipated expiration: 2030-07-30

Abstract

The utility model relates to an air sampling technical field just discloses a volatile organic compounds detects uses sampling device in air, comprising a base plate, the top fixed mounting of bottom plate has the sampling case, the inside fixed mounting of sampling case has the collecting box. This sampling device is used in volatile organic compounds detects in air, through when carrying out gaseous sample, earlier remove appointed place with whole device, then the function through the cylinder, when its movable shaft extension, promote the connecting plate and remove, because the surface at the sampling tube is installed to the connecting plate, the inside from the tuber pipe of sampling tube shifts out this moment, gaseous admission line has been increased, avoid too near from volatile organic compounds because of operating personnel, inhale it internally and influence healthily, through the operation of air-blower, it is gaseous along the tuyere, the inside completion collection that sampling tube and tuber pipe reachd the collecting box, can the pivoted adjust the direction of sampling tube through the universal wheel, the high mesh of practicality has been reached.

Description

Sampling device for detecting volatile organic compounds in air

Technical Field

The utility model relates to an air sampling technical field specifically is a volatile organic compounds detects uses sampling device in air.

Background

The gas detector is an instrument and meter tool for detecting gas leakage concentration, and comprises a portable gas detector, a handheld gas detector, a fixed gas detector, an online gas detector and the like, wherein a gas sensor is mainly used for detecting the types of gases existing in the environment, and the gas sensor is used for detecting the components and the content of the gases.

Volatile organic compounds detects uses sampling device is diversified in the air on the existing market, but the shortcoming that the practicality is low generally exists, current sampling device is the direct mount fan, inhale the inside of collecting box with the organic matter in the air and accomplish the sample, but the organic matter in the partial air is harmful healthy after the human body inhales, the air that will have organic matter gas simultaneously is collected the back, the organic matter is uneven in the incasement distribution, directly can influence the testing result, so provide a volatile organic compounds detects uses sampling device to solve the above-mentioned problem of proposing in the air.

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 volatile organic compounds detects uses sampling device in air, possess advantages such as practicality height, solved the shortcoming that generally exists the practicality low, current sampling device is the direct mount fan, inhale the inside completion sample of collecting box with the organic matter in the air, but the organic matter in the part air is harmful healthy after the human body inhales, the air that will have the organic matter gas simultaneously is collected the back, the organic matter distributes unequally in the incasement, directly can influence the problem of testing result.

(II) technical scheme

In order to realize the purpose of high practicability, the utility model provides a following technical scheme: a sampling device for detecting volatile organic compounds in air comprises a bottom plate, wherein a sampling box is fixedly mounted at the top of the bottom plate, a collecting box is fixedly mounted inside the sampling box, a supporting plate is fixedly mounted inside the sampling box and on the left side of the collecting box, an air blower is fixedly mounted at the top of the supporting plate, an air pipe is fixedly mounted inside the air blower, a sampling pipe is movably mounted inside the air pipe, a impurity removing layer is fixedly mounted inside the sampling pipe, a tuyere is fixedly mounted on the left side of the sampling pipe, a connecting plate is fixedly mounted on the outer surface of the sampling pipe, a mounting plate is fixedly mounted inside the sampling box, an air cylinder is fixedly mounted at the top of the mounting plate, a partition plate is fixedly mounted inside the collecting box, a motor is fixedly mounted at the bottom of the partition plate, and fan blades are fixedly mounted on the, the top fixed mounting of sampling case has the detection device body, the right side fixed mounting of detection device body has the connecting pipe, the louvre of mutual intercommunication is all seted up to the bottom plate and the bottom of sampling case, the bottom fixed mounting of bottom plate has the universal wheel.

Preferably, the shape of sampling case is the hollow cuboid in inside, the size of backup pad and the size looks adaptation of sampling case.

Preferably, the inner diameter of the air pipe is matched with the outer diameter of the sampling pipe, and the air nozzle is in the shape of a circular truncated cone.

Preferably, the connecting plate includes ring and curb plate, ring fixed mounting is in the surface of sampling tube, the top of ring and the left side fixed mounting who is located cylinder output shaft have the curb plate.

Preferably, one end of the output shaft of the motor, which is close to the partition plate, penetrates through and extends to the top of the partition plate, and a sealing sleeve is fixedly mounted on the outer surface of the motor, which is located at the top of the partition plate.

Preferably, the number of the fan blades is not less than two, and the number of the universal wheels is four.

(III) advantageous effects

Compared with the prior art, the utility model provides a volatile organic compounds detects uses sampling device in air possesses following beneficial effect:

1. this sampling device is used in volatile organic compounds detects in air, through when carrying out gaseous sample, earlier remove appointed place with whole device, then the function through the cylinder, when its movable shaft extension, promote the connecting plate and remove, because the surface at the sampling tube is installed to the connecting plate, the inside from the tuber pipe of sampling tube shifts out this moment, gaseous admission line has been increased, avoid too near from volatile organic compounds because of operating personnel, inhale it internally and influence healthily, through the operation of air-blower, it is gaseous along the tuyere, the inside completion collection that sampling tube and tuber pipe reachd the collecting box, can the pivoted adjust the direction of sampling tube through the universal wheel, the high mesh of practicality has been reached.

2. This sampling device is used in detection of volatile organic compounds in air, reach the inside back of collecting box through gas, can store the upside at the baffle, operation through the motor, the area flabellum rotates, make the organic matter in the gas distribute more evenly, the detection of detection device body has been made things convenient for, when detecting, after the valve on through the connecting pipe is opened, gas can reach the inside of detection device body along the valve, set up through the louvre, carry out the heat dissipation of motor and handle, installation through baffle and seal cover, avoid the gas of baffle upside to spill over, thereby the purpose that the practicality is high has been reached.

Drawings

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

FIG. 2 is a schematic structural view of a fan blade of the present invention;

fig. 3 is a schematic structural diagram of the connection plate of the present invention.

In the figure: the device comprises a base plate 1, a sampling box 2, a collecting box 3, a supporting plate 4, an air blower 5, an air pipe 6, a sampling pipe 7, a sundry removing layer 8, an air nozzle 9, a connecting plate 10, a mounting plate 11, an air cylinder 12, a partition plate 13, a motor 14, fan blades 15, a detection device body 16, a connecting pipe 17, heat dissipation holes 18 and universal wheels 19.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, a sampling device for detecting volatile organic compounds in air comprises a bottom plate 1, a sampling box 2 is fixedly mounted on the top of the bottom plate 1, the sampling box 2 is shaped like a cuboid with a hollow interior, a support plate 4 is sized to be matched with the sampling box 2, an air pipe 6 is sized to be matched with the outer diameter of a sampling pipe 7, a tuyere 9 is shaped like a circular truncated cone, a connecting plate 10 comprises a circular ring and a side plate, the circular ring is fixedly mounted on the outer surface of the sampling pipe 7, the side plate is fixedly mounted on the top of the circular ring and positioned on the left side of an output shaft of an air cylinder 12, one end of an output shaft of a motor 14 close to a partition plate 13 penetrates and extends to the top of the partition plate 13, a sealing sleeve is fixedly mounted on the outer surface of the motor 14 and positioned on the top of the partition plate 13, the number of fan blades 15 is not less than two, the number of, then through the operation of the cylinder 12, when the movable shaft extends, the connecting plate 10 is pushed to move, because the connecting plate 10 is installed on the outer surface of the sampling tube 7, at this time, the sampling tube 7 is moved out from the inside of the air pipe 6, the gas inlet pipeline is increased, the situation that the health is influenced by the fact that an operator sucks volatile organic compounds into the body because the volatile organic compounds are too close to the body is avoided, through the operation of the air blower 5, the model of the air blower 5 can be RT-H21, the gas reaches the inside of the collecting box 3 along the air nozzle 9, the sampling tube 7 and the air pipe 6 to complete the collection, the direction of the sampling tube 7 can be adjusted in a rotating way through the universal wheel 19, the purpose of high practicability is achieved, the collecting box 3 is fixedly installed inside the sampling box 2, the supporting plate 4 is fixedly installed inside the sampling box 2 and positioned on the left side, an air pipe 6 is fixedly arranged inside the air blower 5, a sampling pipe 7 is movably arranged inside the air pipe 6, a sundry removing layer 8 is fixedly arranged inside the sampling pipe 7, a tuyere 9 is fixedly arranged on the left side of the sampling pipe 7, a connecting plate 10 is fixedly arranged on the outer surface of the sampling pipe 7, a mounting plate 11 is fixedly arranged inside the sampling box 2, an air cylinder 12 is fixedly arranged on the top of the mounting plate 11, the type of the air cylinder 12 can be ART25-1000, a partition plate 13 is fixedly arranged inside the collecting box 3, a motor 14 is fixedly arranged at the bottom of the partition plate 13, the type of the motor 14 can be Y80M1-2, fan blades 15 are fixedly arranged on the outer surface of an output shaft of the motor 14, after the air reaches the inside of the collecting box 3, the air can be stored on the upper side of the partition plate 13, the fan blades 15 are driven, make things convenient for detection device body 16's detection, when detecting, open the back through the valve on the connecting pipe 17, gaseous can be along the inside that the valve reachd detection device body 16, offer through louvre 18, carry out the heat dissipation of motor 14 and handle, through the installation of baffle 13 and seal cover, avoid the gaseous of baffle 13 upside to spill over, thereby the high purpose of practicality has been reached, the top fixed mounting of sampling box 2 has detection device body 16, the right side fixed mounting of detection device body 16 has connecting pipe 17, louvre 18 that communicates each other is all seted up to bottom plate 1 and sampling box 2's bottom, the bottom fixed mounting of bottom plate 1 has universal wheel 19.

To sum up, this sampling device for volatile organic compound detects in air, through when carrying out gaseous sample, earlier remove whole device to appointed place, then through the function of cylinder 12, when its activity axle extends, promote connecting plate 10 and remove, because connecting plate 10 installs the surface at sampling tube 7, the inside of following tuber pipe 6 of sampling tube 7 shifts out this moment, gaseous admission line has been increased, avoid too near because of operating personnel from volatile organic compound, inhale internal influence health with it, through the operation of air-blower 5, gas is along tuyere 9, the inside completion collection that sampling tube 7 and tuber pipe 6 reachd collecting box 3, can the pivoted adjust sampling tube 7's direction through universal wheel 19, the high mesh of practicality has been reached.

Moreover, after the gas reaches the inside of the collecting box 3, the gas can be stored at the upper side of the partition plate 13, the fan blades 15 are driven to rotate by the operation of the motor 14, so that the organic matters in the gas are distributed more uniformly, the detection of the detection device body 16 is facilitated, when the detection is carried out, after the valve on the connecting pipe 17 is opened, the gas can reach the inside of the detection device body 16 along the valve, the heat dissipation treatment of the motor 14 is carried out by opening the heat dissipation holes 18, the gas at the upper side of the partition plate 13 is prevented from overflowing by the installation of the partition plate 13 and the sealing sleeve, the aim of high practicability is achieved, the defect of low practicability in general is solved, the existing sampling device is directly provided with a fan, the organic matters in the air are sucked into the inside of the collecting box to complete sampling, but part of the organic matters in the air are harmful to, meanwhile, after the air with organic matter gas is collected, the organic matter is distributed unevenly in the box, and the detection result is directly influenced.

It is to be noted that 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 volatile organic compounds detects uses sampling device in air, includes bottom plate (1), its characterized in that: the sampling device is characterized in that a sampling box (2) is fixedly mounted at the top of the bottom plate (1), a collecting box (3) is fixedly mounted inside the sampling box (2), a supporting plate (4) is fixedly mounted inside the sampling box (2) and on the left side of the collecting box (3), an air blower (5) is fixedly mounted at the top of the supporting plate (4), an air pipe (6) is fixedly mounted inside the air blower (5), a sampling pipe (7) is movably mounted inside the air pipe (6), a sundry removing layer (8) is fixedly mounted inside the sampling pipe (7), an air nozzle (9) is fixedly mounted on the left side of the sampling pipe (7), a connecting plate (10) is fixedly mounted on the outer surface of the sampling pipe (7), a mounting plate (11) is fixedly mounted inside the sampling box (2), and an air cylinder (12) is fixedly mounted at the top of the mounting plate (, the inside fixed mounting of collecting box (3) has baffle (13), the bottom fixed mounting of baffle (13) has motor (14), the outer fixed surface of motor (14) output shaft installs flabellum (15), the top fixed mounting of sampling case (2) has detection device body (16), the right side fixed mounting of detection device body (16) has connecting pipe (17), louvre (18) of mutual intercommunication are all seted up to the bottom of bottom plate (1) and sampling case (2), the bottom fixed mounting of bottom plate (1) has universal wheel (19).

2. The sampling device for detecting the volatile organic compounds in the air according to claim 1, wherein: the shape of sampling case (2) is the cuboid of inside hollow, the size of backup pad (4) and the size looks adaptation of sampling case (2).

3. The sampling device for detecting the volatile organic compounds in the air according to claim 1, wherein: the inner diameter of the air pipe (6) is matched with the outer diameter of the sampling pipe (7), and the air nozzle (9) is in a circular truncated cone shape.

4. The sampling device for detecting the volatile organic compounds in the air according to claim 1, wherein: the connecting plate (10) comprises a circular ring and a side plate, the circular ring is fixedly installed on the outer surface of the sampling tube (7), and the side plate is fixedly installed on the top of the circular ring and located on the left side of an output shaft of the air cylinder (12).

5. The sampling device for detecting the volatile organic compounds in the air according to claim 1, wherein: one end of an output shaft of the motor (14), which is close to the partition plate (13), penetrates through and extends to the top of the partition plate (13), and a sealing sleeve is fixedly mounted on the outer surface of the motor (14) and positioned at the top of the partition plate (13).

6. The sampling device for detecting the volatile organic compounds in the air according to claim 1, wherein: the number of the fan blades (15) is not less than two, and the number of the universal wheels (19) is four.