CN214200860U

CN214200860U - Device for detecting concentration of toxic substances in workplace

Info

Publication number: CN214200860U
Application number: CN202120050100.0U
Authority: CN
Inventors: 钟政庭; 李庆键
Original assignee: Guangdong Kexu Testing And Evaluation Technology Service Co ltd
Current assignee: Guangdong Kexu Testing And Evaluation Technology Service Co ltd
Priority date: 2021-01-09
Filing date: 2021-01-09
Publication date: 2021-09-14
Anticipated expiration: 2031-01-09

Abstract

The utility model discloses a device for detecting the concentration of toxic substances in a workplace, which comprises a base, a first mounting cavity is arranged in the base, two sliding rods are symmetrically arranged at the top of the base and are in sliding connection with the top of the base, the bottom of the sliding rod extends into the first installation cavity, a lifting component for lifting the sliding rod is arranged in the first installation cavity, the top of the two sliding rods is fixedly connected with the same installation seat, the inside second installation cavity of having seted up of mount pad, the utility model discloses simple structure starts driving motor and accomplishes the detection to the formaldehyde concentration of co-altitude not, and detection range is more comprehensive, starts formaldehyde in the air-blower suction gas storage tank, extracts the intake pipe and clears up the formaldehyde sensor in stretching into the intake pipe with the help of cleaning tools such as brushes, and easy operation has improved the practicality.

Description

Device for detecting concentration of toxic substances in workplace

Technical Field

The utility model relates to a noxious material concentration detection technical field especially relates to a device for detecting noxious material concentration in workplace.

Background

The working environment of people has many toxic substances, wherein formaldehyde is a protoplasm substance with strong toxicity, the protoplasm substance has strong destructive effect on biological cell protein and has carcinogenic effect on human bodies, after a new house is decorated, because decoration materials and furniture contain a large amount of materials capable of emitting formaldehyde, the formaldehyde concentration is high, the formaldehyde concentration can be reduced to an acceptable range to live in, and the formaldehyde concentration is usually tested by a formaldehyde detection device at present.

The existing toxic substance concentration detection device has single function, can not meet more use requirements, and has the following defects: 1. the formaldehyde gas storage box in the detection device can not be cleaned, and 2, the formaldehyde concentration in the air with different heights can not be detected, so that a device for detecting the concentration of toxic substances in a workplace is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a device for detecting the concentration of toxic substances in a workplace.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a device for detecting the concentration of toxic substances in a workplace comprises a base, wherein a first installation cavity is formed in the base, the top of the base is symmetrically provided with two sliding rods which are connected with the top of the base in a sliding way, the bottom of the sliding rod extends into the first installation cavity, a lifting component for lifting the sliding rod is arranged in the first installation cavity, the top of the two sliding rods is fixedly connected with the same installation seat, a second mounting cavity is formed in the mounting seat, a gas storage box is fixedly mounted on the inner wall of the bottom of the second mounting cavity, the inner wall of the bottom of the second mounting cavity is provided with an air suction assembly for sucking the gas in the gas storage box, the top of the second mounting cavity is movably clamped with an air inlet pipe, the air inlet pipe bottom extends to the inside of the air storage box, a formaldehyde sensor is fixedly mounted on the inner wall of the air inlet pipe, and a display is fixedly mounted on the top of the mounting seat.

Preferably, four universal wheels are arranged at the bottom of the base in a rectangular mode, and the tops of the universal wheels are fixedly connected with the bottom of the base.

Preferably, four springs are arranged in the rectangular shape of the base, the bottoms of the springs are fixedly connected with the top of the base, and the tops of the springs are fixedly connected with the bottom of the mounting seat.

Preferably, lifting unit includes driving motor, driving motor output shaft fixedly connected with carousel, carousel one side is rotated and is connected with the rotary rod, rotary rod one end is rotated and is connected with the sliding block, first installation cavity bottom inner wall symmetry is provided with two connecting rods, two connecting rod top and first installation cavity top inner wall fixed connection, two connecting rod sliding connection has same connecting plate, the sliding tray has been seted up to the connecting plate, sliding tray and sliding block sliding connection, connecting plate top and two sliding bar fixed connection.

Preferably, the air suction assembly comprises an air blower, an air suction port of the air blower is fixedly connected with an air suction pipe, one end of the air suction pipe is communicated with the air storage box, an air outlet at one side of the air blower is fixedly connected with an air outlet pipe, and one end of the air outlet pipe extends to one side of the mounting seat.

Preferably, the top of the air inlet pipe extends to the top of the mounting seat and is fixedly sleeved with an annular sleeve, and the bottom of the annular sleeve is attached to the top of the mounting seat.

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

1. the utility model discloses in, in formaldehyde got into the inlet tube, formaldehyde is sensed to the formaldehyde sensor, thereby can carry out the concentration detection analysis to formaldehyde, the data of analysis spread into in the display and demonstrate, start driving motor this moment, driving motor drives the carousel and rotates, the carousel drives the rotary rod and rotates, rotary rod pulling sliding block slides in the sliding tray, rotary rod pulling connecting plate passes through the spacing slip of connecting rod and goes up and down, the connecting plate drives two slide bars and goes up and down, the slide bar drives the mount pad and goes up and down, four spring help slide bar return forces, can accomplish the detection to different high formaldehyde concentration, start the air-blower, the air-blower can be with the formaldehyde discharge that the gas storage tank internal detection finishes.

2. The utility model discloses in, long-term the use, have the dust to get into the gas receiver in, extract the intake pipe, can be to the clearance of formaldehyde sensor in stretching into the intake pipe with the help of cleaning tools such as brushes.

The utility model discloses simple structure starts driving motor and accomplishes the detection and analysis to co-altitude formaldehyde concentration, and detection range is more comprehensive, starts formaldehyde in the air-blower suction gas storage tank, extracts the intake pipe and clears up the formaldehyde sensor in stretching into the intake pipe with the help of clearance instruments such as brushes, and easy operation has improved the practicality.

Drawings

Fig. 1 is a front sectional view of a device for detecting the concentration of toxic substances in a workplace according to the present invention;

FIG. 2 is an enlarged view of a portion A of a device for detecting the concentration of toxic substances in a workplace according to the present invention;

fig. 3 is a side view and sectional view of the device for detecting the concentration of toxic substances in a workplace.

In the figure: 1. a universal wheel; 2. a base; 3. a first mounting cavity; 4. a spring; 5. a display; 6. a mounting seat; 7. a second mounting cavity; 8. a gas storage tank; 9. an air inlet pipe; 10. an air intake duct; 11. a blower; 12. a slide bar; 13. an air outlet pipe; 14. a connecting rod; 15. a connecting plate; 16. a slider; 17. rotating the rod; 18. a turntable; 19. a formaldehyde sensor; 20. an annular sleeve; 21. the motor is driven.

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.

Example one

Referring to fig. 1-3, a device for detecting the concentration of toxic substances in a workplace comprises a base 2, a first installation cavity 3 is arranged in the base 2, two sliding rods 12 are symmetrically arranged on the top of the base 2, the two sliding rods 12 are slidably connected with the top of the base 2, the bottom of each sliding rod 12 extends into the first installation cavity 3, a lifting component for lifting the sliding rod 12 is arranged in the first installation cavity 3, the top of each sliding rod 12 is fixedly connected with the same installation seat 6, a second installation cavity 7 is arranged in the installation seat 6, a gas storage box 8 is fixedly arranged on the inner wall of the bottom of the second installation cavity 7, a gas suction component for sucking the gas of the gas storage box 8 is arranged on the inner wall of the bottom of the second installation cavity 7, a gas inlet pipe 9 is movably clamped on the top of the second installation cavity 7, the bottom of the gas inlet pipe 9 extends into the gas storage box 8, the display 5 is fixedly arranged on the top of the mounting seat 6.

Example two

The embodiment is improved on the basis of the first embodiment: four universal wheels 1 are arranged at the bottom of a base 2 in a rectangular manner, the tops of the universal wheels 1 are fixedly connected with the bottom of the base 2, four springs 4 are arranged at the bottom of the base 2 in a rectangular manner, the bottoms of the springs 4 are fixedly connected with the top of the base 2, the tops of the springs 4 are fixedly connected with the bottom of a mounting seat 6, a lifting assembly comprises a driving motor 21, an output shaft of the driving motor 21 is fixedly connected with a rotary disc 18, one side of the rotary disc 18 is rotatably connected with a rotary rod 17, one end of the rotary rod 17 is rotatably connected with a sliding block 16, two connecting rods 14 are symmetrically arranged on the inner wall at the bottom of a first mounting cavity 3, the tops of the two connecting rods 14 are fixedly connected with the inner wall at the top of the first mounting cavity 3, the two connecting rods 14 are slidably connected with a same connecting, 11 induction port fixedly connected with breathing pipe 10 of air-blower, breathing pipe 10 one end and gas storage tank 8 communicate with each other, 11 one side gas outlet fixedly connected with outlet duct 13 of air-blower, 13 one end of outlet duct extend to 6 one sides of mount pad, 9 tops of inlet duct extend to 6 tops of mount pad and fixed the cover be equipped with annular cover 20, the laminating of 20 bottoms of annular cover and 6 tops of mount pad mutually.

The working principle is as follows: when the formaldehyde detector is used, formaldehyde enters the air inlet pipe 9, the formaldehyde sensor 19 senses the formaldehyde, so that the concentration detection and analysis can be carried out on the formaldehyde, the analyzed data are transmitted into the display 5 for display, the driving motor 21 is started at the moment, the driving motor 21 drives the turntable 18 to rotate, the turntable 18 drives the rotating rod 17 to rotate, the rotating rod 17 pulls the sliding block 16 to slide in the sliding groove, the rotating rod 17 pulls the connecting plate 15 to lift through the limiting sliding of the connecting rod 14, the connecting plate 15 drives the two sliding rods 12 to lift, the sliding rods 12 drive the mounting seat 6 to lift, and the four springs 4 help the sliding rods 12 to return, can accomplish the detection to not co-altitude formaldehyde concentration, start air-blower 11, air-blower 11 can be discharged with the formaldehyde that finishes that detects in the gas holder 8, uses this for a long time, has the dust to get into in the gas holder 8, extracts intake pipe 9, can stretch into the clearance to formaldehyde sensor 19 in the intake pipe 9 with the help of clearance instruments such as brushes.

However, as is well known to those skilled in the art, the working principle and wiring method of the display 5, the blower 11, the driving motor 21 and the formaldehyde sensor 19 are common and are conventional means or common knowledge, and will not be described herein, and those skilled in the art can make any choice according to their needs or convenience.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A device for detecting the concentration of toxic substances in a workplace comprises a base (2) and is characterized in that a first installation cavity (3) is formed in the base (2), two sliding rods (12) are symmetrically arranged at the top of the base (2), the two sliding rods (12) are slidably connected with the top of the base (2), the bottoms of the sliding rods (12) extend into the first installation cavity (3), a lifting assembly used for lifting the sliding rods (12) is arranged in the first installation cavity (3), the tops of the two sliding rods (12) are fixedly connected with the same installation seat (6), a second installation cavity (7) is formed in the installation seat (6), a gas storage box (8) is fixedly arranged on the inner wall of the bottom of the second installation cavity (7), and a gas suction assembly used for sucking gas in the gas storage box (8) is arranged on the inner wall of the bottom of the second installation cavity (7), second installation cavity (7) top activity block has intake pipe (9), intake pipe (9) bottom extends to inside gas storage box (8), intake pipe (9) inner wall fixed mounting has formaldehyde sensor (19), mount pad (6) top fixed mounting has display (5).

2. The device for detecting the concentration of toxic substances in a workplace according to claim 1, wherein four universal wheels (1) are arranged at the bottom of the base (2) in a rectangular shape, and the tops of the universal wheels (1) are fixedly connected with the bottom of the base (2).

3. The device for detecting the concentration of toxic substances in a workplace according to claim 1, characterized in that four springs (4) are arranged in the rectangular shape on the base (2), the bottom of each spring (4) is fixedly connected with the top of the base (2), and the top of each spring (4) is fixedly connected with the bottom of the mounting seat (6).

4. The device for detecting the concentration of toxic substances in a workplace according to claim 1, it is characterized in that the lifting component comprises a driving motor (21), the output shaft of the driving motor (21) is fixedly connected with a turntable (18), one side of the rotating disc (18) is rotationally connected with a rotating rod (17), one end of the rotating rod (17) is rotationally connected with a sliding block (16), two connecting rods (14) are symmetrically arranged on the inner wall of the bottom of the first mounting cavity (3), the tops of the two connecting rods (14) are fixedly connected with the inner wall of the top of the first mounting cavity (3), the two connecting rods (14) are connected with the same connecting plate (15) in a sliding manner, the connecting plate (15) is provided with a sliding groove which is connected with the sliding block (16) in a sliding way, the top of the connecting plate (15) is fixedly connected with the two sliding rods (12).

5. The device for detecting the concentration of toxic substances in a workplace according to claim 1, wherein the air suction assembly comprises an air blower (11), an air suction pipe (10) is fixedly connected to an air suction port of the air blower (11), one end of the air suction pipe (10) is communicated with the air storage tank (8), an air outlet pipe (13) is fixedly connected to an air outlet at one side of the air blower (11), and one end of the air outlet pipe (13) extends to one side of the mounting seat (6).

6. The device for detecting the concentration of the toxic substances in the workplace according to the claim 5, wherein the top of the air inlet pipe (9) extends to the top of the installation seat (6) and is fixedly sleeved with an annular sleeve (20), and the bottom of the annular sleeve (20) is attached to the top of the installation seat (6).