CN216669864U

CN216669864U - VOCs on-line monitoring device

Info

Publication number: CN216669864U
Application number: CN202123436497.6U
Authority: CN
Inventors: 侯跃; 兰战役; 黄宁
Original assignee: Henan Zexuan Environmental Protection Technology Co ltd
Current assignee: Henan Zexuan Environmental Protection Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-06-03
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses an online VOCs monitoring device which comprises a mounting rack, wherein a hoop is mounted on the rear end face of the mounting rack through a bolt, a motor and a rain fly are fixedly mounted at the upper end of the mounting rack, the motor is located on the right side of the rain fly, the output end of the motor penetrates through the lower end face of the mounting rack and is mounted with a screw, a limiting rod is fixedly mounted at the left part of the lower end of the mounting rack, the screw is located on the right side of the limiting rod, a buffer mechanism is commonly mounted on the limiting rod and the screw, a sliding block is movably sleeved on the limiting rod and is in threaded connection with the screw, a mounting box is fixedly mounted at the front end of the sliding block, a box door is mounted at the front end of the mounting box through a hinge, and a display is fixedly mounted on the box door. The VOCs online monitoring device can detect gas at different height positions, has more accurate detection effect, can remotely transmit detection information, can also visually display a real-time detection result on a display, and is convenient to use.

Description

VOCs on-line monitoring device

Technical Field

The utility model relates to the technical field of environmental monitoring, in particular to a VOCs (volatile organic compounds) online monitoring device.

Background

Organic waste gases, also known as VOCs (volatile organic compounds), are a common atmospheric pollutant generated in industries such as paint production, chemical fiber industry, metal coating, chemical coating, shoe and leather making, plywood manufacturing, tire manufacturing and the like. The harmful volatile organic compounds mainly include acetone, toluene, phenol, dimethylaniline, formaldehyde, n-hexane, ethyl acetate, ethanol, etc. When the concentration of the volatile organic compounds in the air exceeds the standard, poisoning is easily caused, the human health is seriously harmed, the detection needs to be carried out in time, and a countermeasure is taken.

Current VOCs on-line monitoring device, when examining, inconvenient gas to the co-altitude not detect, the testing result is not accurate, simultaneously, inconvenient real-time display testing result and teletransmission detection information use inconveniently. Therefore, we propose an online monitoring device for VOCs.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an online VOCs monitoring device which can effectively solve the problems in the background technology.

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

a VOCs online monitoring device comprises a mounting rack, wherein a hoop is installed on the rear end face of the mounting rack through a bolt, a motor and a rain fly are fixedly installed at the upper end of the mounting rack, the motor is located on the right side of the rain fly, the output end of the motor penetrates through the lower end face of the mounting rack and is installed with a screw rod, a limiting rod is fixedly installed at the left portion of the lower end of the mounting rack, the screw rod is located on the right side of the limiting rod, a buffer mechanism is jointly installed on the limiting rod and the screw rod, a sliding block is movably sleeved on the limiting rod and is in threaded connection with the screw rod, an installation box is fixedly installed at the front end of the sliding block, a box door is installed at the front end of the installation box through a hinge, a display is fixedly installed on the box door, a detector and a controller are installed on the lower inner wall face of the installation box, the controller is located on the right side of the detector, and an air suction pipe and an air outlet pipe are respectively and fixedly installed on the lower end face of the left end face of the detector, one end of the air suction pipe, which is far away from the detector, penetrates through the left end face of the installation box, and one end of the air outlet pipe, which is far away from the detector, penetrates through the lower end face of the installation box.

Preferably, the storage battery is fixedly mounted on the upper inner wall surface of the mounting box, the wireless transmission module and the warning lamp are fixedly mounted at the upper end of the mounting box, and the warning lamp is located on the right side of the wireless transmission module.

Preferably, buffer gear includes bottom plate and buffer board, the buffer board is located the top of bottom plate, install the spring jointly between bottom plate and the buffer board, the spring is provided with two and the activity respectively cup joints on screw rod and gag lever post.

Preferably, the upper end face of the bottom plate is fixedly connected with the lower end face of the limiting rod, the bottom plate is movably connected with the screw rod through a bearing, and the slow limiting rod, the screw rod and the buffer plate are movably connected in an inserting mode.

Preferably, the lower end surface of the sliding block is in movable contact with the upper end surface of the buffer plate and the front part of the lower end of the mounting frame.

Preferably, the detector is a gas chromatograph.

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

1. according to the gas detection device, the motor and the screw rod are arranged, when gas at different heights needs to be detected, the motor is started through the controller, the motor drives the screw rod to rotate, the sliding block moves up and down along the screw rod and the limiting rod, the mounting box is driven to move up and down, the gas at different height positions is detected, and the detection result is more accurate.

2. According to the utility model, the buffer mechanism is arranged, the spring plays a role in connecting the bottom plate and the buffer plate, when the sliding block moves onto the buffer plate, the buffer plate extrudes the spring to buffer on the spring, so that the pressure on the bottom plate is reduced, the sliding block is prevented from being directly acted on the bottom plate when moving downwards, and the detection result is prevented from being inaccurate due to the fact that the detection instrument and the bottom plate in the installation box are damaged.

3. According to the utility model, by arranging the wireless transmission module and the display, the detection information can be transmitted remotely, and the real-time detection result can be visually displayed on the display, so that the wireless transmission device is convenient to use.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an online VOCs monitoring device according to the present invention;

FIG. 2 is a schematic rear view of an on-line VOCs monitoring device according to the present invention;

FIG. 3 is a schematic diagram of the internal structure of an installation box of the online VOCs monitoring device of the present invention;

FIG. 4 is a schematic structural diagram of a slider of an online VOCs monitoring device according to the present invention;

fig. 5 is a schematic structural diagram of a buffering mechanism of the online VOCs monitoring device according to the present invention.

In the figure: 1. a mounting frame; 2. a motor; 3. a screw; 4. a buffer mechanism; 5. a limiting rod; 6. a slider; 7, installing a box; 8. a box door; 9. a display; 10. a detector; 101. an air intake duct; 102. an air outlet pipe; 11. a controller; 12. a battery; 13. a wireless transmission module; 14. a warning light; 15. hooping; 16. rain shielding; 41. a base plate; 42. a spring; 43. a buffer plate.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, an online monitoring device for VOCs comprises a mounting rack 1, a hoop 15 is installed on the rear end face of the mounting rack 1 through bolts, a motor 2 and a rain fly 16 are fixedly installed at the upper end of the mounting rack 1, the motor 2 is located on the right side of the rain fly 16, the output end of the motor 2 penetrates through the lower end face of the mounting rack 1 and is installed on a screw 3, a limiting rod 5 is fixedly installed at the left portion of the lower end of the mounting rack 1, the screw 3 is located on the right side of the limiting rod 5, a buffer mechanism 4 is installed on the limiting rod 5 and the screw 3 together, a sliding block 6 is movably sleeved on the limiting rod 5, the sliding block 6 is in threaded connection with the screw 3, an installation box 7 is fixedly installed at the front end of the sliding block 6, a box door 8 is installed at the front end of the installation box 7 through a hinge, a display 9 is fixedly installed on the box door 8, a detector 10 and a controller 11 are installed on the lower inner wall face of the installation box 7, the controller 11 is located on the right side of the detector 10, an air suction pipe 101 and an air outlet pipe 102 are fixedly mounted on the lower end face of the left end face of the detector 10 respectively, one end, far away from the detector 10, of the air suction pipe 101 penetrates through the left end face of the installation box 7, and one end, far away from the detector 10, of the air outlet pipe 102 penetrates through the lower end face of the installation box 7.

The battery 12 is fixedly installed on the upper inner wall surface of the installation box 7, the wireless transmission module 13 and the warning lamp 14 are fixedly installed at the upper end of the installation box 7, and the warning lamp 14 is located on the right side of the wireless transmission module 13. Wireless transmission module 13 conveniently carries out the information that teletransmission detector 10 detected, and when the VOCs that detector 10 detected exceeded the index, warning light 14 was luminous, reminds the staff in time to take the counter-measure.

Buffer gear 4 includes bottom plate 41 and buffer board 43, and buffer board 43 is located bottom plate 41's top, installs spring 42 jointly between bottom plate 41 and the buffer board 43, and spring 42 is provided with two and the activity cup joints respectively on screw rod 3 and gag lever post 5, and bottom plate 41's up end and gag lever post 5's lower terminal surface fixed connection, and bottom plate 41 passes through bearing and 3 swing joint of screw rod, and slow gag lever post 5 and screw rod 3 all alternate swing joint with buffer board 43. The spring 42 plays the effect of connecting bottom plate 41 and buffer plate 43, and when slider 6 moved to buffer plate 43 on, buffer plate 43 extruded spring 42 buffered on spring 42, slowed down the pressure to bottom plate 41, prevented that slider 6 direct action was to bottom plate 41 when the downstream on, avoided damaging detector 10 and bottom plate 41 in the install bin 7 to lead to the testing result inaccurate.

The lower end surface of the slide block 6 is in movable contact with the upper end surface of the buffer plate 43 and the front part of the lower end of the mounting frame 1. Slider 6 can slide from top to bottom along screw rod 3 to drive 7 up-and-down motion of install bin, can detect the VOCs of co-altitude not, detection effect is better.

The detector 10 is a gas chromatograph. The gas chromatography can analyze the types and the contents of the VOCs, the detection effect is good, and the use is more convenient.

The utility model is a VOCs on-line monitoring device, wherein a mounting rack 1 and a hoop 15 are mounted on a street lamp through bolts, gas enters a detector 10 through an air suction pipe 101 for detection, the gas is discharged through an air outlet pipe 102 after detection is finished, the detector 10 transmits detected information to a wireless transmission module 13 through a controller 11, and then the detected information is transmitted to a remote computer (or electronic equipment such as a mobile phone) through the wireless transmission module 13, meanwhile, the controller 11 can transmit the detected information to a display 9, so that a real-time detection result can be seen more intuitively, and when the VOCs detected by the detector 10 exceeds an index, a warning lamp 14 emits light to remind a worker to take corresponding measures in time; when gas with different heights needs to be detected, the motor 2 is started through the controller 11, the motor 2 drives the screw rod 3 to rotate, and the sliding block 6 moves up and down along the screw rod 3 and the limiting rod 5, so that the mounting box 7 is driven to move up and down, and the gas with different height positions is detected; this device, simple structure can analyze VOCs's kind and content, through setting up motor 2 and screw rod 3, can detect the gas of different altitude positions, when needs detect the gas of lower position, can avoid damaging detector 10 and bottom plate 41 in the install bin 7, and detection effect is more accurate, simultaneously, can remote transmission detection information, also can show real-time detection result, convenient to use on display 9 directly perceivedly.

The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a VOCs on-line monitoring device, includes mounting bracket (1), its characterized in that: the rear end face of the mounting rack (1) is provided with a hoop (15) through a bolt, the upper end of the mounting rack (1) is fixedly provided with a motor (2) and a rain fly (16), the motor (2) is positioned on the right side of the rain fly (16), the output end of the motor (2) penetrates through the lower end face of the mounting rack (1) and is installed with a screw (3), the left part of the lower end of the mounting rack (1) is fixedly provided with a limiting rod (5), the screw (3) is positioned on the right side of the limiting rod (5), the limiting rod (5) and the screw (3) are jointly provided with a buffer mechanism (4), the limiting rod (5) is movably sleeved with a sliding block (6), the sliding block (6) is in threaded connection with the screw (3), the front end of the sliding block (6) is fixedly provided with a mounting box (7), and the front end of the mounting box (7) is provided with a box door (8) through a hinge, fixed mounting has display (9) on chamber door (8), install detector (10) and controller (11) on the lower internal wall face of install bin (7), controller (11) are located the right side of detector (10), terminal surface fixed mounting has breathing pipe (101) and outlet duct (102) respectively under the left end face of detector (10), the left end face of install bin (7) is run through to the one end that detector (10) were kept away from in breathing pipe (101), the lower terminal surface of install bin (7) is run through to the one end that detector (10) were kept away from in outlet duct (102).

2. The online monitoring device for VOCs according to claim 1, wherein: the solar energy storage and warning device is characterized in that a storage battery (12) is fixedly mounted on the upper inner wall surface of the mounting box (7), a wireless transmission module (13) and a warning lamp (14) are fixedly mounted at the upper end of the mounting box (7), and the warning lamp (14) is located on the right side of the wireless transmission module (13).

3. The on-line monitoring device for VOCs according to claim 2, wherein: buffer gear (4) include bottom plate (41) and buffer board (43), buffer board (43) are located the top of bottom plate (41), install spring (42) jointly between bottom plate (41) and buffer board (43), spring (42) are provided with two and the activity respectively cup joints on screw rod (3) and gag lever post (5).

4. A VOCs on-line monitoring device according to claim 3, wherein: the upper end face of bottom plate (41) and the lower terminal surface fixed connection of gag lever post (5), bottom plate (41) pass through bearing and screw rod (3) swing joint, gag lever post (5) and screw rod (3) all alternate swing joint with buffer board (43).

5. The on-line monitoring device for VOCs according to claim 4, wherein: the lower end face of the sliding block (6) is in movable contact with the upper end face of the buffer plate (43) and the front part of the lower end of the mounting rack (1).

6. The on-line monitoring device for VOCs according to claim 5, wherein: the controller (11) is electrically connected with the motor (2), the detector (10), the wireless transmission module (13) and the warning lamp (14).