CN112213161A

CN112213161A - Environment-friendly VOC gas detection equipment based on data transmission

Info

Publication number: CN112213161A
Application number: CN202010997149.7A
Authority: CN
Inventors: 潘广斌; 李助明; 靳立辉; 张鸿志
Original assignee: Shandong Sinuo Electronic Co ltd
Current assignee: Shandong Sinuo Electronic Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-01-12

Abstract

The invention discloses an environment-friendly VOC gas detection device based on data transmission, which comprises a moving assembly, an air suction assembly and a detection assembly, wherein: the moving assembly comprises a supporting plate, a shell and a universal brake wheel; the air suction assembly comprises an air suction nozzle, an air guide pipe, an air suction pump and a connecting pipe; the detection assembly comprises a box body, a gas induction sensor and an exhaust pipe, wherein the gas induction sensor is installed on the side wall of the box body, the gas induction sensor penetrates through the side wall of the box body, the induction part of the gas induction sensor is located in the box body, one end of the exhaust pipe is communicated with one side of the box body, and the side part of the box body is communicated with a purification mechanism. The invention can retain the VOC in the box body, so that the VOC is fully contacted with the gas induction sensor, the accuracy of a detection result is ensured, and the VOC entering the water tank can be decomposed, purified and sterilized.

Description

Environment-friendly VOC gas detection equipment based on data transmission

Technical Field

The invention relates to the technical field of gas detection equipment, in particular to environment-friendly VOC gas detection equipment based on data transmission.

Background

VOC, an english abbreviation for volatile organic compounds. VOC in the ordinary sense means; but the definition in the environmental protection meaning refers to an active volatile organic compound, namely a volatile organic compound which can generate harm; in our knowledge, VOC is a generic term for volatile organic compounds having melting points below room temperature and boiling points between 50 and 260 ℃.

The main components of VOC are: hydrocarbons, halogenated hydrocarbons, oxygen hydrocarbons and nitrogen hydrocarbons, which include: benzene series, organic chloride, freon series, organic ketone, amine, alcohol, ether, ester, acid and petroleum hydrocarbon compound. The common VOC in the common solvent type epoxy coating comprises benzene, toluene, xylene, acetone, butanone, Tiana water, solvent oil and the like, which have great harm to the health of people, can cause people to have fatigue, disordered intelligence, headache, nausea and the like, and has irritation to the upper respiratory tract and is easy to cause allergic dermatitis; in the worst case, convulsion and coma are induced, liver, kidney, brain and nervous system are injured, and even carcinogenicity is hidden.

The used gas detection equipment of VOC detection is when using, back in with VOC suction check out test set, and direct flowing away, on the one hand, VOC flows away fast, and what the detector can not be accurate obtains VOC gas composition, and on the other hand, the VOC who flows away directly discharges into external environment, can cause the influence to surrounding environment and measurement personnel.

Disclosure of Invention

Technical problem to be solved

The invention can solve the problems that the VOC flow rate of the existing gas detection equipment is high, the VOC can not be in good contact with a detector, and the outflow VOC can not be treated.

(II) technical scheme

In order to achieve the purpose, the invention adopts the following technical scheme that the environment-friendly VOC gas detection equipment based on data transmission comprises a moving assembly, an air suction assembly and a detection assembly, wherein:

the moving assembly comprises a supporting plate, a shell and a universal brake wheel, the universal brake wheel is mounted at the bottom of the supporting plate through a bolt, a jack is mounted at the central position of the upper part of the supporting plate, the upper end of the jack is fixedly connected with the inner top of the shell, and the inner wall of the shell is in sliding connection with the side edge part of the supporting plate through a guide part;

the air suction assembly comprises an air suction nozzle, an air guide pipe, an air suction pump and a connecting pipe, one end of the air suction nozzle is communicated with one end of the connecting pipe, one end, far away from the air suction nozzle, of the connecting pipe is communicated with the air inlet end of the air suction pump, the air outlet end of the air suction pump is communicated with one end of the air guide pipe, and the air suction pump is installed on the shell through bolts;

the detection assembly comprises a box body, a gas induction sensor and an exhaust pipe, wherein the gas induction sensor is installed on the side wall of the box body, the gas induction sensor penetrates through the side wall of the box body, the induction part of the gas induction sensor is located in the box body, one end of the exhaust pipe is communicated with one side of the box body, and the lateral part of the box body is communicated with a purification mechanism.

As a preferable technical solution of the present invention, the guide member includes a sliding groove and a sliding block, the sliding groove is formed in an inner wall of the housing, the sliding block is welded and fixed to a side edge portion of the support plate, and the sliding block is slidably mounted in the sliding groove.

As a preferable technical scheme of the invention, the side wall of the sliding block is in clearance sliding fit with the inner wall of the sliding groove, the clearance is not more than 0.01mm, and the side wall of the sliding block and the inner wall of the sliding groove are both provided with smooth surfaces.

As a preferable technical scheme of the invention, the outer wall of the shell is fixedly connected with a cushion block, and the bottom of the cushion block is fixedly bonded with a rubber layer.

As a preferable technical scheme of the invention, the air suction nozzle is provided with an air inlet end and an air outlet end, the air inlet end of the air suction nozzle is provided with a filtering piece in a threaded manner, and the air outlet end of the air suction nozzle is communicated with the connecting pipe.

As a preferable technical scheme of the invention, the filter element comprises a threaded cover and a filter screen, a through hole is formed in the side part of the threaded cover, the filter screen is installed in the through hole, and the threaded cover is installed at the air inlet end of the air suction nozzle in a threaded manner.

As a preferred technical scheme of the invention, the exhaust pipe is provided with a telescopic rod, one end of the telescopic rod is fixedly connected with a piston, the side wall of the piston is matched with the inner wall of the exhaust pipe, the piston is slidably mounted in the exhaust pipe, the side wall of the exhaust pipe is provided with an air outlet hole, the exhaust pipe is fixedly connected with an air outlet pipe, the air outlet pipe is communicated with the exhaust pipe through the air outlet hole, and one end of the air outlet pipe is communicated with the purification mechanism.

As a preferable technical scheme of the invention, the telescopic rod comprises a sleeve, a movable rod and a spring, the sleeve is fixedly arranged in the exhaust pipe, one end of the spring is fixedly welded with the inner bottom of the sleeve, the other end of the spring is fixedly welded with one end of the movable rod, and one end of the movable rod is fixedly connected with the piston.

As a preferable technical scheme of the present invention, the purification mechanism includes a water tank and an ultraviolet lamp, a photocatalyst layer is coated on an inner wall of the water tank, the ultraviolet lamp is mounted on a top of the water tank through a bolt, a light emitting part of the ultraviolet lamp penetrates through the top of the water tank, the light emitting part of the ultraviolet lamp is located in the water tank, an air inlet pipe of the water tank is communicated with the air outlet pipe, and an activated carbon mesh is mounted in the air outlet pipe of the water tank.

As a preferred technical scheme of the present invention, a processor and a WIFI module are fixedly mounted on the housing, the processor is in signal connection with the gas sensing sensor, and the WIFI module is in signal connection with the processor.

(III) advantageous effects

1. According to the environment-friendly VOC gas detection equipment based on data transmission, through the use of the moving assembly, when the equipment is required to be used, the equipment can be moved, and when the equipment works, the supporting plate can be adjusted through the use of the jack, so that the supporting plate and the universal brake wheel are contained in the shell, and when the equipment moves, the supporting plate drives the universal brake wheel to slide out of the shell through the jack, so that the equipment is convenient for a user to use;

2. the invention provides an environment-friendly VOC gas detection device based on data transmission, when an air suction assembly works, the air pump pumps the VOC into the box body to enable the VOC to be in contact with the gas induction sensor, the VOC is retained in the box body and can be in full contact with the gas induction sensor, when the pressure in the box body continuously rises and the pressure in the box body reaches a limit value, the VOC in the box body pushes the piston in the exhaust pipe, the movable rod compresses the spring to enable the air outlet hole to be communicated with the exhaust pipe, the VOC in the box body is discharged into the purifying device, when the detection assembly stops working and gas does not enter the box body, the piston is pushed to the original position by the movable rod through the counterforce of the spring to disconnect the gas outlet hole from the exhaust pipe, the VOC can be retained in the box body, so that the VOC is fully contacted with the gas induction sensor, and the accuracy of a detection result is ensured;

3. according to the environment-friendly VOC gas detection equipment based on data transmission, due to the use of the purification mechanism, after VOC enters the water tank, the ultraviolet lamp is matched with the photocatalyst layer for use, and the VOC entering the water tank can be decomposed, purified and sterilized.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

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

FIG. 2 is a schematic representation of the threaded cap shaft of the present invention;

FIG. 3 is a schematic cross-sectional view of an exhaust pipe of the present invention;

FIG. 4 is a schematic top cross-sectional view of the housing of the present invention;

FIG. 5 is a schematic cross-sectional view of the water tank of the present invention.

In the figure: 100. a moving assembly; 110. a support plate; 120. a housing; 121. cushion blocks; 122. a rubber layer; 130. a universal brake wheel; 140. a jack; 150. a guide member; 151. a chute; 152. a slider; 200. a getter assembly; 210. a suction nozzle; 211. a filter member; 212. a threaded cap; 213. filtering with a screen; 220. an air duct; 230. an air pump; 240. a connecting pipe; 300. a detection component; 310. a box body; 320. a gas sensing sensor; 330. an exhaust pipe; 331. a telescopic rod; 3311. a sleeve; 3312. a movable rod; 3313. a spring; 332. a piston; 333. an air outlet; 334. an air outlet pipe; 400. a purification mechanism; 410. a water tank; 420. an ultraviolet lamp; 430. a photocatalyst layer; 440. an activated carbon mesh; 500. a processor; 600. and a WIFI module.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "longitudinal", "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

As shown in fig. 1 to 5, an environment-friendly VOC gas detection apparatus based on data transmission comprises a moving assembly 100, a suction assembly 200 and a detection assembly 300, wherein:

the moving assembly 100 comprises a supporting plate 110, a shell 120 and a universal brake wheel 130, wherein the universal brake wheel 130 is installed at the bottom of the supporting plate 110 through a bolt, a jack 140 is installed at the central position of the upper portion of the supporting plate 110, the upper end of the jack 140 is fixedly connected with the inner top of the shell 120, the inner wall of the shell 120 is slidably connected with the side edge portion of the supporting plate 110 through a guide 150, the guide 150 comprises a sliding groove 151 and a sliding block 152, the sliding groove 151 is formed in the inner wall of the shell 120, the sliding block 152 is fixedly welded on the side edge portion of the supporting plate 110, the sliding block 152 is slidably installed in the sliding groove 151, the side wall of the sliding block 152 is in clearance sliding fit with the inner wall of the sliding groove 151, the clearance is not more than 0.01mm, the side wall of the sliding block 152 and the inner wall of the sliding groove 151 are both provided with, through the use of the guide member 150, when the jack 140 works, the support plate and the housing can stably slide and are not easy to deviate, the cushion block 121 is fixedly connected to the outer wall of the housing 120, the rubber layer 122 is fixedly bonded to the bottom of the cushion block 121, through the use of the cushion block 121 and the rubber layer 122, when the device works, a support effect is provided for the device, and the vibration generated when the device works can be reduced, through the use of the moving assembly 100, when the device needs to be used, the device can be moved, and when the device works, the support plate 110 can be adjusted through the use of the jack 140, so that the support plate 110 and the universal brake wheel 130 are accommodated in the housing 120, when the device moves, the support plate drives the universal brake wheel 130 to slide out of the housing 120 through the jack 140, the processor 500 and the WIFI module 600 are fixedly mounted on the housing 120, the processor 500 is in signal connection with the gas induction sensor 320, and the WIFI module 600 is in signal connection with the processor 500, so that the result detected by the gas induction sensor 320 can be transmitted out through the WIFI module by the processor 500;

the air suction assembly 200 comprises an air suction nozzle 210, an air guide pipe 220, an air suction pump 230 and a connecting pipe 240, wherein one end of the air suction nozzle 210 is communicated with one end of the connecting pipe 240, which is far away from the air suction nozzle 210, is communicated with the air inlet end of the air suction pump 230, the air outlet end of the air suction pump 230 is communicated with one end of the air guide pipe 220, the air suction pump 230 is mounted on the shell 120 through bolts, and the air guide pipe 220 is a gooseneck pipe, so that the air suction direction of the air suction nozzle 210 can be adjusted conveniently;

detection assembly 300, detection assembly 300 includes box 310, gas-sensitive sensor 320 and blast pipe 330, gas-sensitive sensor 320 is installed on the lateral wall of box 310, just gas-sensitive sensor 320 runs through the lateral wall of box 310, the response portion of gas-sensitive sensor 320 is located in the box 310, the one end of blast pipe 330 with one side intercommunication of box 310, the lateral part intercommunication of box 310 has purification mechanism 400.

Specifically, the air suction nozzle 210 is provided with an air inlet end and an air outlet end, the air inlet end of the air suction nozzle 210 is threadedly provided with a filtering piece 211, the air outlet end of the air suction nozzle 210 is communicated with the connecting pipe 240, the filtering piece 211 comprises a threaded cover 212 and a filtering net 213, a through hole is formed in the side portion of the threaded cover 212, the filtering net 213 is installed in the through hole, the threaded cover 212 is threadedly installed at the air inlet end of the air suction nozzle 210, the exhaust pipe 330 is provided with a telescopic rod 331, one end of the telescopic rod 331 is fixedly connected with a piston 332, the side wall of the piston 332 is matched with the inner wall of the exhaust pipe 330, the piston 332 is slidably installed in the exhaust pipe 330, the side wall of the exhaust pipe 330 is provided with an air outlet 333, the exhaust pipe 330 is fixedly connected with an air outlet 334, the air outlet 334 is communicated with the exhaust pipe 330 through the air, the telescopic rod 331 comprises a sleeve 3311, a movable rod 3312 and a spring 3313, the sleeve 3311 is fixedly installed in the exhaust pipe 330, one end of the spring 3313 is fixedly welded to the inner bottom of the sleeve 3311, the other end of the spring 3313 is fixedly welded to one end of the movable rod 3312, one end of the movable rod 3312 is fixedly connected to the piston 332, when the air suction assembly 200 is operated, the air suction pump 230 sucks VOC into the box 310 to contact the VOC with the gas sensor 320, the VOC is retained in the box 310, the VOC can fully contact the gas sensor 320, when the pressure in the box 310 continuously rises and the pressure in the box 310 reaches a limited value, the VOC in the box 310 pushes the piston 332 in the exhaust pipe 330, the movable rod 3312 compresses the spring to communicate the air outlet hole 333 with the exhaust pipe 330, the VOC in the box is discharged into the purification apparatus, and when the detection assembly 300 stops operating, when the gas does not enter the housing 310, the piston is pushed to the home position by the movable rod 3312 by the reaction force of the spring 3313, and the gas outlet hole 333 is disconnected from the gas exhaust pipe 330.

Specifically, purification mechanism 400 includes including water tank 410 and ultraviolet lamp 420, the coating has photocatalyst layer 430 on the inner wall of water tank 410, ultraviolet lamp 420 passes through the bolt and installs the top of water tank 410, the illuminating part of ultraviolet lamp 420 runs through the top of water tank 410, just ultraviolet lamp 420's illuminating part is located in the water tank 410, the intake pipe of water tank 410 with outlet duct 334 intercommunication, install activated carbon net 440 in the outlet duct 334 of water tank 410, through purification mechanism 400's use, after VOC enters into water tank 410, ultraviolet lamp 420 uses with photocatalyst layer 430 cooperation, can decompose the VOC that gets into in the water tank 410, the purification degerming.

The structure principle is as follows: when the device is used, the device can be moved when the device is needed by using the moving assembly 100, and when the device works, the supporting plate 110 can be adjusted by using the jack 140, so that the supporting plate 110 and the universal brake wheel 130 are contained in the shell 120, when the device is moved, the supporting plate drives the universal brake wheel 130 to slide out of the shell 120 by using the jack 140, the shell 120 is fixedly provided with the processor 500 and the WIFI module 600, the processor 500 is in signal connection with the gas induction sensor 320, the WIFI module 600 is in signal connection with the processor 500, and the result detected by the gas induction sensor 320 can be transmitted out through the WIFI module by the processor 500; when the suction assembly 200 is in operation, the suction pump 230 pumps the VOC into the tank 310 to make the VOC contact with the gas sensor 320, the VOC stays in the tank 310, the VOC can sufficiently contact with the gas sensor 320, when the pressure in the tank 310 continuously rises and the pressure in the tank 310 reaches a limit value, the VOC in the tank 310 pushes the piston 332 in the exhaust pipe 330, the movable rod 3312 compresses the spring to make the vent holes 333 communicate with the exhaust pipe 330, the VOC in the tank is discharged into the purification apparatus, when the detection assembly 300 stops operating and the gas does not enter the tank 310, the piston is pushed to the original position by the movable rod 3312 through the reaction force of the spring 3313 to disconnect the vent holes 333 from the exhaust pipe 330; through the use of purification mechanism 400, after VOC enters into water tank 410, ultraviolet lamp 420 and photocatalyst layer 430 cooperation are used, can decompose the VOC that gets into in water tank 410, purify the degerming.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An environment-friendly VOC gas detection equipment based on data transmission, comprising a moving assembly (100), a suction assembly (200) and a detection assembly (300), wherein:

the moving assembly (100) comprises a supporting plate (110), a shell (120) and a universal brake wheel (130), wherein the universal brake wheel (130) is installed at the bottom of the supporting plate (110) through a bolt, a jack (140) is installed at the central position of the upper portion of the supporting plate (110), the upper end of the jack (140) is fixedly connected with the inner top of the shell (120), and the inner wall of the shell (120) is in sliding connection with the side edge portion of the supporting plate (110) through a guide piece (150);

the air suction assembly (200) comprises an air suction nozzle (210), an air guide pipe (220), an air suction pump (230) and a connecting pipe (240), one end of the air suction nozzle (210) is communicated with one end of the connecting pipe (240), one end, far away from the air suction nozzle (210), of the connecting pipe (240) is communicated with an air inlet end of the air suction pump (230), an air outlet end of the air suction pump (230) is communicated with one end of the air guide pipe (220), and the air suction pump (230) is installed on the shell (120) through bolts;

detection element (300), detection element (300) includes box (310), gas induction sensor (320) and blast pipe (330), install gas induction sensor (320) on the lateral wall of box (310), just gas induction sensor (320) run through the lateral wall of box (310), the response portion of gas induction sensor (320) is located in box (310), the one end of blast pipe (330) with one side intercommunication of box (310), the lateral part intercommunication of box (310) has purification mechanism (400).

2. The data transmission-based environment-friendly VOC gas detection device according to claim 1, wherein: the guide piece (150) comprises a sliding groove (151) and a sliding block (152), the sliding groove (151) is formed in the inner wall of the shell (120), the sliding block (152) is fixed to the side edge portion of the supporting plate (110) in a welded mode, and the sliding block (152) is installed in the sliding groove (151) in a sliding mode.

3. The data transmission-based environment-friendly VOC gas detection device according to claim 2, wherein: the lateral wall of slider (152) with the inner wall clearance sliding fit of spout (151), and the clearance is not more than 0.01mm, the lateral wall of slider (152) with the inner wall of spout (151) all sets up to the smooth surface.

4. The data transmission-based environment-friendly VOC gas detection device according to claim 1, wherein: the outer wall of the shell (120) is fixedly connected with a cushion block (121), and a rubber layer (122) is fixedly bonded to the bottom of the cushion block (121).

5. The data transmission-based environment-friendly VOC gas detection device according to claim 1, wherein: suction nozzle (210) are provided with the inlet end and give vent to anger the end, the inlet end screw thread of suction nozzle (210) is installed and is filtered piece (211), the end of giving vent to anger of suction nozzle (210) with connecting pipe (240) intercommunication.

6. The data transmission-based environmentally-friendly VOC gas detection device of claim 5, wherein: the filter piece (211) comprises a threaded cover (212) and a filter screen (213), a through hole is formed in the side portion of the threaded cover (212), the filter screen (213) is installed in the through hole, and the threaded cover (212) is installed at the air inlet end of the air suction nozzle (210) in a threaded mode.

7. The data transmission-based environment-friendly VOC gas detection device according to claim 1, wherein: telescopic link (331) is installed in blast pipe (330), the one end fixedly connected with piston (332) of telescopic link (331), the lateral wall of piston (332) with the inner wall cooperation of blast pipe (330), just piston (332) slidable mounting be in blast pipe (330), venthole (333) have been seted up on the lateral wall of blast pipe (330), fixedly connected with outlet duct (334) on blast pipe (330), outlet duct (334) through venthole (333) with blast pipe (330) intercommunication, the one end of outlet duct (334) with purification mechanism (400) intercommunication.

8. The data transmission-based environmentally-friendly VOC gas detection device of claim 7, wherein: telescopic link (331) includes sleeve pipe (3311), movable rod (3312) and spring (3313), sleeve pipe (3311) fixed mounting be in blast pipe (330), the one end of spring (3313) with the interior bottom welded fastening of sleeve pipe (3311), the other end of spring (3313) with the one end welded fastening of movable rod (3312), the one end of movable rod (3312) with piston (332) fixed connection.

9. The data transmission-based environmentally-friendly VOC gas detection device of claim 7, wherein: purification mechanism (400) is including water tank (410) and ultraviolet lamp (420), the coating has photocatalyst layer (430) on the inner wall of water tank (410), ultraviolet lamp (420) are installed through the bolt the top of water tank (410), the illuminating part of ultraviolet lamp (420) runs through the top of water tank (410), just the illuminating part of ultraviolet lamp (420) is located in water tank (410), the intake pipe of water tank (410) with outlet duct (334) intercommunication, install activated carbon net (440) in the outlet duct of water tank (410).

10. The data transmission-based environment-friendly VOC gas detection device according to claim 1, wherein: the gas sensor is characterized in that a processor (500) and a WIFI module (600) are fixedly mounted on the shell (120), the processor (500) is in signal connection with the gas sensor (320), and the WIFI module (600) is in signal connection with the processor (500).