CN216050988U

CN216050988U - Sampling device for formaldehyde detection

Info

Publication number: CN216050988U
Application number: CN202122523915.9U
Authority: CN
Inventors: 张冠文
Original assignee: Mcc Jianyan Beijing Testing Technology Co ltd
Current assignee: Mcc Jianyan Beijing Testing Technology Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-03-15
Anticipated expiration: 2031-10-20

Abstract

The utility model discloses a sampling device for formaldehyde detection, which belongs to the field of formaldehyde detection and comprises a base, wherein the bottom of the base is provided with a moving mechanism, the middle part of the top end of the base is fixedly connected with a fixed box, the top of the fixed box is movably sleeved with a rotating shaft, the bottom end of the rotating shaft is fixedly connected with a rotating motor, the top end of the rotating shaft is fixedly connected with a bottom plate, and the top of the base is provided with a supporting mechanism; through setting up fixed case, rotating motor, axis of rotation and bottom plate, can utilize to rotate the motor and drive the bottom plate and take place to rotate when taking a sample to the formaldehyde in the air to absorb the air of all directions, avoided the mode of breathing in of unidirectional direction, absorb the sampling to the air that contains formaldehyde, the result data of detection is more single, can't embody the problem of the true content of formaldehyde in each indoor space completely, thereby has improved the device's detection effect.

Description

Sampling device for formaldehyde detection

Technical Field

The utility model belongs to the technical field of formaldehyde detection, and particularly relates to a sampling device for formaldehyde detection.

Background

Formaldehyde is an organic chemical substance, and in a carcinogen list published by the international cancer research institution of the world health organization, the formaldehyde is put in a carcinogen list, so that people inhale too much formaldehyde to cause carcinogenic risk, and therefore, the content of the formaldehyde in the environment needs to be detected, and a sampling device needs to be used in the detection process of the formaldehyde.

However, most of current sampling device for formaldehyde detection, in the in-process that uses, generally adopt the mode of breathing in of unidirectional side, absorb the sampling to the air that contains formaldehyde, the result data that this kind of sampling mode detected are more single, can't embody the true content of formaldehyde in each indoor space completely, thereby the detection effect of the device has been reduced, and most of current sampling device for formaldehyde detection, in the process of using, be not convenient for dismantle the gas holder, lead to dismantling the problem that wastes time and energy when detecting the inside air of gas holder, thereby the use for the device has brought inconveniently, for this reason, we propose a sampling device for formaldehyde detection.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sampling device for formaldehyde detection, which is used for solving the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a sampling device for formaldehyde detection comprises a base, wherein a moving mechanism is arranged at the bottom of the base, a fixed box is fixedly connected to the middle of the top end of the base, a rotating shaft is movably sleeved at the top of the fixed box, a rotating motor is fixedly connected to the bottom end of the rotating shaft, a bottom plate is fixedly connected to the top end of the rotating shaft, a supporting mechanism is arranged at the top of the base, an electric push rod is fixedly connected to the top of the bottom plate, a placing plate is fixedly connected to the top of the electric push rod, an air pump is fixedly connected to the top of the placing plate, an air suction pipe is fixedly connected to the top of the air pump, an exhaust pipe is fixedly connected to the side surface of the air pump, a first flange is fixedly connected to one end of the exhaust pipe, a positioning bolt is sleeved on the inner thread of the first flange, a second flange is sleeved on the outer thread of the positioning bolt, and a connecting pipe is fixedly connected to the bottom of the second flange, the bottom fixedly connected with bin of connecting pipe, the top of placing the board is provided with fixed establishment.

As a preferred embodiment, the moving mechanism comprises a supporting leg, the top of the supporting leg is fixedly connected with the bottom of the base, and a moving wheel is movably mounted at the bottom of the supporting leg.

In a preferred embodiment, the inside of the fixed box is fixedly connected with the inside of the rotating motor, and soundproof cotton is laid in the fixed box.

As a preferred embodiment, the supporting mechanism comprises a supporting rod, the bottom end of the supporting rod is fixedly connected with the top of the base, and a supporting wheel is movably mounted at the bottom end of the supporting rod.

In a preferred embodiment, the number of the electric push rods is two, and the two electric push rods are parallel to each other.

As a preferred embodiment, the fixing mechanism includes a side plate, the bottom of the side plate is fixedly connected with the top of the placing plate, a fixing bolt is sleeved on the side surface of the side plate through a thread, and one end of the fixing bolt is fixedly connected with a fixing plate through a movable block.

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

according to the sampling device for formaldehyde detection, by arranging the fixed box, the rotating motor, the rotating shaft and the bottom plate, when formaldehyde in air is sampled, the rotating motor is utilized to drive the bottom plate to rotate, so that air in all directions is absorbed, a single-direction air suction mode is avoided, air containing formaldehyde is absorbed and sampled, the detection result data is single, the problem that the real content of formaldehyde in each indoor space cannot be completely reflected is solved, and the detection effect of the device is improved;

according to the sampling device for detecting the formaldehyde, the storage box and the fixing mechanism are arranged, so that the storage box can be conveniently detached and detected by the fixing mechanism after sampling is completed, the problem that time and labor are wasted when air in the air storage box is detected is solved, and convenience is brought to the use of the sampling device;

this sampling device for formaldehyde detects through setting up electric putter, can utilize electric putter to adjust the device's height when the device uses, avoids sampling device's usage space to bring the problem of restriction to sampling device's practicality has been improved.

Drawings

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

FIG. 2 is a front cross-sectional view of the structure of the present invention;

FIG. 3 is an enlarged view of the position A of FIG. 2 according to the present invention.

In the figure: 1. a base; 2. a moving mechanism; 21. supporting legs; 22. a moving wheel; 3. a fixed box; 4. rotating the motor; 5. a rotating shaft; 6. a base plate; 7. a support mechanism; 71. a support bar; 72. a support wheel; 8. an electric push rod; 9. placing the plate; 10. an air pump; 11. an air intake duct; 12. an exhaust pipe; 13. a first flange; 14. positioning the bolt; 15. a second flange; 16. a connecting pipe; 17. a storage tank; 18. a fixing mechanism; 181. a side plate; 182. fixing the bolt; 183. and (7) fixing the plate.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.

Referring to fig. 1 and 2, the present invention provides a sampling device for formaldehyde detection, which includes a base 1, in order to facilitate the movement of the device, a moving mechanism 2 is disposed at the bottom of the base 1, the moving mechanism 2 includes a supporting leg 21, the top of the supporting leg 21 is fixedly connected with the bottom of the base 1, and a moving wheel 22 is movably mounted at the bottom of the supporting leg 21, so that the sampling device can be moved by the moving wheel 22, thereby increasing the convenience of the device.

Referring to fig. 1 and 2, in order to facilitate sampling from multiple directions, a fixed box 3 may be fixedly connected to the middle of the top end of the base 1, a rotating shaft 5 is movably sleeved at the top of the fixed box 3, a rotating motor 4 is fixedly connected at the bottom end of the rotating shaft 5, a bottom plate 6 is fixedly connected at the top end of the rotating shaft 5, the inside of the fixed box 3 is fixedly connected with the inside of the rotating motor 4, and soundproof cotton is laid in the fixed box 3, when the rotating motor 4 is turned on, the rotating shaft 5 rotates, the rotating shaft 5 drives the bottom plate 6 to rotate, so that air in all directions is absorbed, a single-direction air suction mode is avoided, the air containing formaldehyde is sucked and sampled, the detection result data are single, and the problem of real content of formaldehyde in each indoor space cannot be completely reflected, so that the detection effect of the device is improved.

Referring to fig. 1 and 2, in order to support the bottom plate 6, a supporting mechanism 7 may be disposed at the top of the base 1, and the supporting mechanism 7 includes a supporting rod 71, a bottom end of the supporting rod 71 is fixedly connected to the top of the base 1, a supporting wheel 72 is movably mounted at a bottom end of the supporting rod 71, a top end of the supporting wheel 72 contacts with a bottom end of the bottom plate 6, and the supporting wheel 72 may assist in supporting the bottom plate 6 without affecting the rotation of the bottom plate 6, thereby improving the stability of the bottom plate 6.

Referring to fig. 1 and 2, in order to adjust the height of the device, an electric push rod 8 is fixedly connected to the top of the bottom plate 6, a placing plate 9 is fixedly connected to the top of the electric push rod 8, an air pump 10 is fixedly connected to the top of the placing plate 9, an air suction pipe 11 is fixedly connected to the top of the air pump 10, an air discharge pipe 12 is fixedly connected to the side of the air pump 10, one end of the air discharge pipe 12 is fixedly connected to a first flange 13, a positioning bolt 14 is sleeved on the inner thread of the first flange 13, an outer thread of the positioning bolt 14 is sleeved on a second flange 15, a connecting pipe 16 is fixedly connected to the bottom of the second flange 15, a storage box 17 is fixedly connected to the bottom end of the connecting pipe 16, the two electric push rods 8 are parallel to each other, when the electric push rods 8 are opened, the electric push rods 8 drive the placing plate 9 to move upwards, the placing plate 9 drive the air pump 10 to move upwards, at this time, the air pump 10 is opened, the air suction pipe 11 sucks air, and then the air is discharged into the storage box 17 through the exhaust pipe 12, so that the problem that the use space of the sampling device is limited is solved, and the practicability of the sampling device is improved.

Please refer to fig. 2 and fig. 3, in order to facilitate the detachment of the storage box 17, the top of the placing plate 9 may be provided with a fixing mechanism 18, the fixing mechanism 18 includes a side plate 181, the bottom of the side plate 181 is fixedly connected with the top of the placing plate 9, and the side thread of the side plate 181 is sleeved with a fixing bolt 182, one end of the fixing bolt 182 is connected with a fixing plate 183 through a movable block, when the air inside the storage box 17 needs to be detected, the fixing bolt 182 rotates reversely, the fixing bolt 182 drives the fixing plate 183 to move through the movable block, so that the fixing plate 183 is not in contact with the storage box 17, and the storage box 17 is conveniently detached and detected.

The working principle and the using process of the utility model are as follows: firstly, the rotating motor 4 is opened, the rotating shaft 5 can rotate, the rotating shaft 5 can drive the bottom plate 6 to rotate, so that air in all directions can be absorbed, a single-direction air suction mode is avoided, air containing formaldehyde can be absorbed and sampled, the detection result data is single, the problem that the real content of formaldehyde in each indoor space cannot be completely reflected is solved, the detection effect of the device is improved, then, the electric push rod 8 is opened, the electric push rod 8 can drive the placing plate 9 to move upwards, the placing plate 9 can drive the air pump 10 to move upwards, at the moment, the air pump 10 is opened, the air suction pipe 11 can absorb air, then, the air is discharged into the storage box 17 through the exhaust pipe 12, the problem that the use space of the sampling device is limited is avoided, the practicability of the sampling device is improved, and finally, when the air in the storage box 17 needs to be detected, the fixing bolt 182 is rotated reversely, the fixing bolt 182 drives the fixing plate 183 to move through the movable block, so that the fixing plate 183 is not contacted with the storage box 17, and the storage box 17 is convenient to detach and detect.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sampling device for formaldehyde detection, includes base (1), its characterized in that: the air pump is characterized in that a moving mechanism (2) is arranged at the bottom of the base (1), a fixed box (3) is fixedly connected to the middle of the top end of the base (1), a rotating shaft (5) is movably sleeved on the top of the fixed box (3), a rotating motor (4) is fixedly connected to the bottom end of the rotating shaft (5), a bottom plate (6) is fixedly connected to the top end of the rotating shaft (5), a supporting mechanism (7) is arranged at the top of the base (1), an electric push rod (8) is fixedly connected to the top of the bottom plate (6), a placing plate (9) is fixedly connected to the top of the electric push rod (8), an air pump (10) is fixedly connected to the top of the placing plate (9), an air suction pipe (11) is fixedly connected to the top of the air pump (10), an exhaust pipe (12) is fixedly connected to the side face of the air pump (10), and a first flange (13) is fixedly connected to one end of the exhaust pipe (12), positioning bolt (14) have been cup jointed to the internal thread of a flange (13), No. two flanges (15) have been cup jointed to the external thread of positioning bolt (14), the bottom fixedly connected with connecting pipe (16) of No. two flanges (15), the bottom fixedly connected with bin (17) of connecting pipe (16), the top of placing board (9) is provided with fixed establishment (18).

2. The sampling device for formaldehyde detection according to claim 1, wherein: the moving mechanism (2) comprises a supporting leg (21), the top of the supporting leg (21) is fixedly connected with the bottom of the base (1), and a moving wheel (22) is movably mounted at the bottom of the supporting leg (21).

3. The sampling device for formaldehyde detection according to claim 1, wherein: the inside of fixed case (3) and the inside fixed connection who rotates motor (4), and the soundproof cotton has been laid to the inside of fixed case (3).

4. The sampling device for formaldehyde detection according to claim 1, wherein: the supporting mechanism (7) comprises a supporting rod (71), the bottom end of the supporting rod (71) is fixedly connected with the top of the base (1), and a supporting wheel (72) is movably mounted at the bottom end of the supporting rod (71).

5. The sampling device for formaldehyde detection according to claim 1, wherein: the number of the electric push rods (8) is two, and the two electric push rods (8) are parallel to each other.

6. The sampling device for formaldehyde detection according to claim 1, wherein: fixed establishment (18) include curb plate (181), the bottom of curb plate (181) and the top fixed connection who places board (9), and the side screw thread of curb plate (181) has cup jointed fixing bolt (182), the one end of fixing bolt (182) is through movable block fixedly connected with fixed plate (183).