CN219456108U

CN219456108U - Automatic on-line monitoring appearance of volatile organic compounds VOCs

Info

Publication number: CN219456108U
Application number: CN202320648554.7U
Authority: CN
Inventors: 庞欣; 郭颖杰; 任永辉; 韩宁
Original assignee: Zhengzhou North America Industrial Automation Technology Co ltd
Current assignee: Zhengzhou North America Industrial Automation Technology Co ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-08-01
Anticipated expiration: 2033-03-29

Abstract

The utility model provides an automatic on-line monitor for Volatile Organic Compounds (VOCs), which comprises a box body and a sealing door hinged to the outer side of the box body, wherein an LED display screen is arranged on the inner side of the box body, a wireless signal transmission device is arranged at the top of the box body, a monitor body and a controller are respectively and fixedly arranged on the inner side of the box body, and a fixing sleeve positioned below the monitor body is arranged on the inner side of the box body. This automatic on-line monitoring appearance of volatile organic compounds VOCs uses through fixed cover, pivot and axle sleeve cooperation for the cleaning brush can rotate under the drive of motor, and then carries out automatic clearance to the impurity that adheres to on the dust removal net internal surface, and the back drive of cooperation fan carries out the blowback to the dust removal net simultaneously, so that the impurity after will clearing up through the gaseous outside discharge of handle through the blowback, adopts this structure can realize the automatically cleaning to the dust removal net, reduces maintainer and carries out the number of times of periodic cleaning and change to the dust removal net, reduces maintenance cost.

Description

Automatic on-line monitoring appearance of volatile organic compounds VOCs

Technical Field

The utility model relates to the technical field of volatile organic compound VOCs detection, and particularly discloses an automatic online volatile organic compound VOCs monitor.

Background

VOCs volatile organic compounds on-line monitoring equipment is equipped with multistage preprocessing system, and equipment is taken out air and is sampled external gas, and the sample gas need be through multiple pretreatment such as dust removal, dehumidification earlier, and the side can detect, avoids environmental factor and influences equipment monitoring data.

After the dust removal net in the existing monitoring equipment is used for a long time, impurities are easy to gather on the surface of the dust removal net, and mesh is blocked, so that maintenance personnel need to clean and replace the dust removal net regularly, maintenance cost is increased, meanwhile, the monitoring equipment is not in a maintenance time period of maintenance personnel, and once the dust removal and dehumidification components in the monitoring equipment are abnormal, maintenance personnel cannot be timely informed to overhaul in advance, the monitoring equipment cannot perform pretreatment on sample gas normally, and monitoring data are abnormal.

Disclosure of Invention

In view of the above-mentioned defect or not enough among the prior art, this application aims at providing an automatic on-line monitoring appearance of volatile organic compounds VOCs, including the box, articulate the sealing door that just installs the LED display screen in the box outside and inboard, wireless signal transmission device is installed at the top of box, the inboard of box is fixed mounting respectively monitor body and controller, the inboard of box is provided with the fixed cover that is located monitor body below, the inboard screw thread of fixed cover bottom has cup jointed air inlet mechanism, and the inboard cover of fixed cover is equipped with the dust removal net that is located air inlet mechanism top, the fixed mounting at fixed cover top has dust removal mechanism, the top of fixed cover one side is through first air pipe intercommunication has fixed mounting at the box inboard and is located the dehydrating unit between controller and the fixed cover, the top of dehydrating unit communicates with the bottom of monitor body one side through the second air pipe, the top of monitor body one side is connected with the fan of fixed mounting at the box inboard through the third air pipe, the inboard of fan one end has the cover of screw thread to cup joint the inner side of box at the bottom of the box, the extension of purifier is provided with the bottom of the drain pipe, the purifier is provided with the bottom of the drain pipe to one side of the box, the extension device is provided with the bottom of the drain pipe.

Preferably, the air inlet mechanism comprises a sealing cover which is sleeved on the inner side of the fixed sleeve through threads, an air inlet pipe is arranged in the sealing cover, and a handle is arranged on the outer side of the bottom end of the air inlet pipe.

Preferably, the dust removing mechanism comprises a rotating shaft which is rotationally connected to the inside of the top of the fixed sleeve and a motor which is fixedly arranged at the top of the fixed sleeve, the top end of the outer part of the rotating shaft extending out of the fixed sleeve is fixedly sleeved with an output shaft of the motor through a shaft sleeve, and cleaning brushes which are symmetrically distributed are arranged at the outer side of the bottom end of the rotating shaft extending to the inner side of the dust removing mechanism.

Preferably, a gas flowmeter is installed in the middle of the first air pipe.

Preferably, the second air pipe is communicated with the monitor body through the humidity detector and the electromagnetic valve in sequence.

Preferably, the limiting mechanism comprises a limiting sleeve which is sleeved on one side of the bottom of the box body through threads, a fixed rod is movably sleeved in the limiting sleeve, a limiting disc is fixedly sleeved at the top end of the fixed rod, and the bottom of the limiting disc is in transmission connection with the bottom of the inner side of the limiting sleeve through a spring sleeved on the outer side of the fixed rod.

The beneficial effects are that:

1. this automatic on-line monitoring appearance of volatile organic compounds VOCs uses through fixed cover, pivot and axle sleeve cooperation for the cleaning brush can rotate under the drive of motor, and then carries out automatic clearance to the impurity that adheres to on the dust removal net internal surface, and the back drive of cooperation fan carries out the blowback to the dust removal net simultaneously, so that the impurity after will clearing up through the gaseous outside discharge of handle through the blowback, adopts this structure can realize the automatically cleaning to the dust removal net, reduces maintainer and carries out the number of times of periodic cleaning and change to the dust removal net, reduces maintenance cost.

2. This automatic on-line monitoring appearance of volatile organic compounds VOCs can detect the gas flow who flows through in the first gas pipe unit time through installing gas flowmeter on first trachea to judge whether the mesh of dust removal net takes place to block up, utilize the hygrometer simultaneously to carry out humidity detection to follow dehydrating unit exhaust gas, ensure whether the hygrometer is in normal operating condition, and then through the cooperation of gas flowmeter and hygrometer, realize the self-checking of dust removal, dehumidification subassembly in the monitoring facilities, in the time quantum that monitoring facilities is not in maintainer maintenance, in time inform maintainer to overhaul in advance through wireless signal transmission device, ensure that monitoring facilities can normally carry out the preliminary treatment to the sample gas, guarantee that monitoring data is unusual.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings, in which:

FIG. 1 is a partial cross-sectional view of the structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic view of an air intake mechanism of the present utility model;

fig. 4 is an enlarged schematic view of the limiting mechanism of the present utility model.

In the figure: 1. a case; 2. an LED display screen; 3. sealing the door; 4. a wireless signal transmission device; 5. a monitor body; 6. a controller; 7. a fixed sleeve; 8. an air inlet mechanism; 81. sealing cover; 82. an air inlet pipe; 83. a handle; 9. a dust removing net; 10. a dust removing mechanism; 101. a rotating shaft; 102. a motor; 103. a shaft sleeve; 104. a cleaning brush; 11. a first air tube; 12. a dehumidifying device; 13. a second air pipe; 14. a third air pipe; 15. a blower; 16. a thread sleeve; 17. a purifier; 18. an exhaust pipe; 19. a drain pipe; 20. a handle; 21. a limiting mechanism; 211. a limit sleeve; 212. a fixed rod; 213. a limiting disc; 214. a spring; 22. a gas flow meter; 23. a humidity detector; 24. a solenoid valve.

Detailed Description

The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.

The drawings in the embodiments of the utility model: the different kinds of cross-sectional lines in the drawings are not marked according to national standards, and the material of the elements is not required, so that the cross-sectional views of the elements in the drawings are distinguished.

Referring to fig. 1-4, an automatic on-line monitor for volatile organic compounds VOCs comprises a box 1, a sealing door 3 hinged at the outer side of the box 1 and provided with an LED display screen 2 at the inner side, a wireless signal transmission device 4 mounted at the top of the box 1, a wireless signal transmission device 4 capable of transmitting data and working conditions monitored by the monitor to a computer terminal by wireless transmission technology, a monitor body 5 and a controller 6 mounted at the inner side of the box 1 for personnel to review data and know working conditions of the monitor, a fixing sleeve 7 disposed below the monitor body 5 and provided at the inner side of the box 1 for controlling the start of a rotating shaft 101, a fan 15 and an electromagnetic valve 24 by the controller 6, an air inlet mechanism 8 sleeved at the inner side screw thread at the bottom end of the fixing sleeve 7, a dust removing net 9 disposed above the air inlet mechanism 8 sleeved at the inner side of the fixing sleeve 7, the fixed mounting at the top of the fixed sleeve 7 is provided with a dust removing mechanism 10, the top of one side of the fixed sleeve 7 is communicated with a dehumidifying device 12 which is fixedly mounted at the inner side of the box body 1 and is positioned between the controller 6 and the fixed sleeve 7 through a first air pipe 11, the top of the dehumidifying device 12 is communicated with the bottom of one side of the monitor body 5 through a second air pipe 13, the top of one side of the monitor body 5 is communicated with a fan 15 which is fixedly mounted at the inner side of the box body 1 through a third air pipe 14, the outer side of one end of the fan 15 is sheathed with a purifier 17 sheathed at the inner side of the box body 1 through a thread sleeve 16 in a threaded manner, the limit of the purifier 17 can be relieved through disassembling the thread sleeve 16 so as to conveniently disassemble and clean the purifier 17, the bottom of one side of the purifier 17 is provided with an exhaust pipe 18 positioned at the outer side of the box body 1, the bottom of the dehumidifying device 12 is provided with a drain pipe 19 which extends to the outer side of the box body 1, the air filtered by the dust removing net 9 can be dried by the dehumidifying device 12, the moisture after cooling and forming is discharged to the outside through the drain pipe 19, a handle 20 is arranged on one side of the purifier 17, the purifier 17 is convenient to detach and install by the handle 20, and a limiting mechanism 21 is arranged at the bottom of the box body 1.

Wherein, air inlet mechanism 8 includes that the screw cup joints in the inboard sealed lid 81 of fixed cover 7, and the inside of sealed lid 81 is provided with intake pipe 82, and the outside of intake pipe 82 bottom is provided with handle 83, when utilizing handle 83 to be convenient for dismantle and install sealed lid 81 in order to dismantle and install dust removal mechanism 10, conveniently dismantle cleaning and change dust removal mechanism 10.

Wherein, the dust removing mechanism 10 is including rotating the inside pivot 101 of connection at fixed cover 7 top and fixed mounting at the motor 102 at fixed cover 7 top, and the pivot 101 extends the outside top of fixed cover 7 and fixedly cup joints through axle sleeve 103 and motor 102's output shaft, and the pivot 101 extends to the inboard bottom outside of dust removing mechanism 10 and is provided with the cleaning brush 104 of symmetric distribution, utilizes cleaning brush 104 can regularly clear up the medial surface of dust removing mechanism 10 under motor 102's drive, prevents impurity particle to block up the mesh of dust removing mechanism 10 inboard.

The middle part of the first air pipe 11 is provided with the air flow meter 22, the air flow flowing through the first air pipe 11 in unit time can be detected by the air flow meter 22, and once the air flow passing through the first air pipe in unit time is detected to be smaller, the abnormal operation information of the dust removing net 9 can be transmitted to a computer terminal through the wireless signal transmission device 4 in time so as to inform maintenance personnel of maintenance.

The second air pipe 13 is communicated with the monitor body 5 sequentially through the humidity detector 23 and the electromagnetic valve 24, the humidity detector 23 is utilized to detect the humidity of the air exhausted from the dehumidifier 12, and once the humidity exceeding standard is detected, the abnormal operation information of the dehumidifier 12 is transmitted to the computer terminal through the wireless signal transmission device 4 in time so as to inform maintenance personnel to overhaul.

Wherein, stop gear 21 includes the stop collar 211 of screw sleeve in box 1 bottom one side, and the inside movable sleeve of stop collar 211 is equipped with decides pole 212, and the fixed cover in top of deciding pole 212 is equipped with spacing dish 213, and the bottom of spacing dish 213 carries out the transmission with the inboard bottom of stop collar 211 through the spring 214 of suit in the pole 212 outside, uses through the cooperation of stop collar 211, spacing dish 213 and spring 214 for decide pole 212 can carry out spacing fixed to purifier 17, prevent that purifier 17 from coming off from the inboard of box 1.

When the monitor works, the fan 15 and the electromagnetic valve 24 are controlled to be started by the controller 6, negative pressure is generated in the pipeline by driving the fan 15, external air is pumped into the pipeline through the air inlet pipe 82 under the action of atmospheric pressure, the air is filtered through the dust removing net 9, the filtered air enters the dehumidifying device 12 for dehumidification after being subjected to flow measurement through the air flowmeter 22 on the first air pipe 11, moisture contained in the air is removed, water drops formed by cooling the moisture are dropped outwards through the water outlet pipe 19, after moisture detection is carried out through the humidity detector 23 on the dehumidifying device 12, the dehumidified air flows into the monitor body 5 for gas detection, the detected air is conveyed into the purifier 17 through the third air pipe 14 for purification through the fan 15, and the purified air is discharged through the exhaust pipe 18, and the content which is not described in detail in the description belongs to the prior art known to the person skilled in the art.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The foregoing description is only of the preferred embodiments of the present application and is presented as a description of the principles of the technology being utilized. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in this application is not limited to the specific combinations of features described above, but it is intended to cover other embodiments in which any combination of features described above or equivalents thereof is possible without departing from the spirit of the utility model. Such as the above-described features and technical features having similar functions (but not limited to) disclosed in the present application are replaced with each other.

Claims

1. The utility model provides an automatic on-line monitoring appearance of volatile organic compounds VOCs, includes box (1), articulates in box (1) outside and inboard sealing door (3) of installing LED display screen (2), its characterized in that: the utility model discloses a device for purifying air, including box (1), monitor body (5) and controller (6) are installed at the top of box (1), monitor body (5) and controller (6) are installed respectively to the inboard of box (1), the inboard of box (1) is provided with fixed cover (7) that are located monitor body (5) below, inlet mechanism (8) have been cup jointed to the inboard screw thread of fixed cover (7) bottom, and the inboard cover of fixed cover (7) is equipped with dust removal net (9) that are located inlet mechanism (8) top, install dust removal mechanism (10) at fixed cover (7) top, the top of fixed cover (7) one side is through first gas pipe (11) intercommunication has install in box (1) inboard and be located dehydrating unit (12) between controller (6) and the fixed cover (7), the top of dehydrating unit (12) is through second gas pipe (13) and the bottom of monitor body (5) one side communicates, the top of monitor body (5) is through third gas pipe (14) intercommunication has dust removal net (9) that are located inlet mechanism (8) top, install box (15) at the inside of box (1) one end (15) is cup jointed at the screw thread of box (16) through screw thread (17), the bottom of clarifier (17) one side is provided with blast pipe (18) that are located the box (1) outside, the bottom of dehydrating unit (12) is provided with drain pipe (19) that extend to the box (1) outside, one side of clarifier (17) is provided with handle (20), the bottom of box (1) is provided with stop gear (21).

2. The automatic on-line monitor for volatile organic compounds VOCs according to claim 1, wherein: the air inlet mechanism (8) comprises a sealing cover (81) which is sleeved on the inner side of the fixed sleeve (7) in a threaded manner, an air inlet pipe (82) is arranged in the sealing cover (81), and a handle (83) is arranged on the outer side of the bottom end of the air inlet pipe (82).

3. The automatic on-line monitor for volatile organic compounds VOCs according to claim 1, wherein: the dust removing mechanism (10) comprises a rotating shaft (101) rotatably connected to the inside of the top of the fixed sleeve (7) and a motor (102) mounted at the top of the fixed sleeve (7), the top end of the outer part of the rotating shaft (101) extending out of the fixed sleeve (7) is sleeved with an output shaft of the motor (102) through a shaft sleeve (103), and cleaning brushes (104) symmetrically distributed are arranged at the outer side of the bottom end of the inner side of the rotating shaft (101) extending to the dust removing mechanism (10).

4. The automatic on-line monitor for volatile organic compounds VOCs according to claim 1, wherein: the middle part of the first gas pipe (11) is provided with a gas flowmeter (22).

5. The automatic on-line monitor for volatile organic compounds VOCs according to claim 1, wherein: the second air pipe (13) is communicated with the monitor body (5) through the humidity detector (23) and the electromagnetic valve (24) in sequence.

6. The automatic on-line monitor for volatile organic compounds VOCs according to claim 1, wherein: stop gear (21) are including threaded sleeve joint stop collar (211) in box (1) bottom one side, stop collar (211) inside cover is equipped with fixed pole (212), the top cover of fixed pole (212) is equipped with spacing dish (213), the bottom of spacing dish (213) is through spring (214) the cover of suit in fixed pole (212) outside and the inboard bottom of stop collar (211) is connected in the transmission.