CN216082681U

CN216082681U - Independent gas detector

Info

Publication number: CN216082681U
Application number: CN202122335012.8U
Authority: CN
Inventors: 董宇; 朱丽华; 董泽华
Original assignee: Jiangsu Zhongshi Electronic Co ltd
Current assignee: Jiangsu Zhongshi Electronic Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-03-18
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses an independent-use gas detector, and particularly relates to the technical field of gas detectors. When the micro fan sucks air in the forward rotation mode, external air is filtered by the filter screen in the disc body and then sucked into the box body for detection, so that impurities in the box body can be effectively reduced, when the micro fan sucks air in the reverse rotation mode, the air in the box body can blow dust and impurities adhered to the filter screen down into the collection box, the cleanliness of the surface of the filter screen is kept, the filtering effect of the filter screen is improved, the dust and impurities are prevented from scattering around to pollute the environment, manual operation is not needed, and the micro fan is more convenient to use.

Description

Independent gas detector

Technical Field

The utility model relates to the technical field of gas detectors, in particular to an independent-use gas detector.

Background

At present, along with people attach more and more importance to the safety of living, can install some detection environment's instrument at home, gas detection instrument can generally be installed in the kitchen, the detecting instrument of detection humiture can generally be installed in the room, gas generally can use gas detector in the current detection room, gas detector is the instrument of a detection gas concentration, this instrument is applicable to the hazardous area that has combustible or toxic gas, can detect the content in the air by the gaseous explosion lower limit of survey in succession for a long time, consequently, can wide application in the gas, petrochemical, metallurgy, steel and iron, coking, there are combustible or toxic gaseous each trade in electric power etc..

When using, current gas detector generally puts gas detector in the box and uses, protects the detector, then utilizes the pipeline to detect in inhaling the case with gas, can be mingled with the great impurity of volume in the gas in the room, and impurity enters into the case in the lump, piles up for a long time and can cause the jam, influences the detection effect.

SUMMERY OF THE UTILITY MODEL

To overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a gas detector of a stand-alone type to solve the above-mentioned problems occurring in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: independent use type gas detector, including box and gas sensor, gas sensor is fixed to be established in the box, box front side top activity is equipped with the sleeve pipe, the fixed disk body that is equipped with in sleeve pipe front side, the inside threaded connection of disk body has the crown plate, the inside fixed filter screen that is equipped with of crown plate, the export has been seted up at the box top, the export internalization is equipped with the apron, the fixed actuating assembly that is equipped with in apron bottom, the fixed outlet duct that is equipped with in bottom half, the fixed check valve that is equipped with on the outlet duct, box one side outer wall fixed surface is equipped with control assembly.

In a preferred embodiment, the outer wall surface of the sleeve is provided with an external thread for connecting with a first threaded hole, the outer wall surface of the front side of the box body is provided with a first threaded hole, the sleeve is in threaded connection with the first threaded hole through the external thread, the sleeve is conveniently detached from the box body, and the disk body and parts in the disk body are cleaned and replaced.

In a preferred embodiment, the inner wall surface of the plate body is provided with a second threaded hole, the outer wall surface of the ring plate is provided with an external thread, and the ring plate is in threaded connection with the second threaded hole through the external thread, so that a user can conveniently overhaul parts in the plate body.

In a preferred embodiment, the driving assembly comprises a micro fan, the micro fan is used for sucking air, the flowing speed of air is faster, manual operation is not needed, supports are fixedly arranged on the outer walls of two sides of the micro fan, the tops of the supports are fixedly connected with the bottom of the cover plate, and when the cover plate is opened, the supports are used for taking the micro fan out of the box body together to overhaul the box body.

In a preferred embodiment, the control assembly includes singlechip, bluetooth wireless signal transmitter and siren, and bluetooth wireless signal transmitter can the person of facilitating the use utilize smart machine to carry out remote monitoring, and it is more convenient to use, singlechip and siren are all fixed to be established on box one side outer wall, and the siren sends out the police dispatch newspaper, can inform the staff in time to look over, bluetooth wireless signal transmitter is fixed to be established on the singlechip, the singlechip is connected with bluetooth wireless signal transmitter's link, the singlechip is connected with the input of micro-fan and siren, the singlechip is connected with gas sensor's output, utilizes the singlechip to control, makes the device more intelligent.

In a preferred embodiment, the bottom of the front side of the box body is provided with a collecting box for collecting dust and impurities on the filter screen and preventing the dust and impurities from scattering into a room and being difficult to clean, the outer wall of the collecting box close to one side of the box body is fixedly provided with two inserting blocks, the outer wall of the box body close to one side of the collecting box is provided with two inserting holes, and the inserting blocks are arranged in the inserting holes and are inserted into the inserting holes, so that the collecting box and the box body can be conveniently mounted and dismounted.

In a preferred embodiment, the two sides of the rear end of the box body are fixedly provided with fixing plates, and two screws are connected to the inner portions of the fixing plates in a threaded mode, so that the whole device is more stable in use.

The utility model has the technical effects and advantages that:

1. when the micro fan sucks air in the forward rotation mode, external air is filtered by the filter screen in the disc body and then sucked into the box body for detection, so that impurities in the box body can be effectively reduced, when the micro fan sucks air in the reverse rotation mode, the air in the box body can blow dust and impurities adhered to the filter screen down into the collection box, the cleanliness of the surface of the filter screen is kept, the filtering effect of the filter screen is improved, the dust and impurities are prevented from scattering around to pollute the environment, manual operation is not needed, and the micro fan is more convenient to use.

2. Connect the collecting box through using inserted block and jack, after long-time use, tear the collecting box down, disk body and sleeve pipe are twisted off from first threaded hole, the crown plate is twisted off from second threaded hole, to the collecting box, the filter screen, disk body and sleeve pipe are cleared up and are changed, after the clearance is accomplished, aim at second threaded hole with the crown plate and twist in again, it just can to twist the sleeve pipe in first threaded hole again, moreover, the steam generator is simple in structure, it is more convenient to operate, open the apron from the box simultaneously, check the inside of box and inside part.

Drawings

Fig. 1 is a front view of the overall structure of the present invention.

Fig. 2 is a sectional view of the overall structure of the present invention.

Fig. 3 is a front view of the jack of the present invention.

Fig. 4 is a rear view of the collection bin of the present invention.

Fig. 5 is an exploded view of the tray of the present invention.

The reference signs are: 1. a box body; 2. a gas sensor; 3. a sleeve; 4. a tray body; 5. a ring plate; 6. a filter screen; 7. a cover plate; 8. an air outlet pipe; 9. a one-way valve; 10. a first threaded hole; 11. a second threaded hole; 12. a micro fan; 13. a support; 14. a single chip microcomputer; 15. a Bluetooth wireless signal transmitter; 16. an alarm; 17. a collection box; 18. inserting a block; 19. a jack; 20. a fixing plate; 21. and (4) screws.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to the attached drawings 1-5 of the specification, the independent gas detector of the embodiment comprises a box body 1 and a gas sensor 2, wherein the gas sensor 2 is a converter for converting the volume fraction of a certain gas into a corresponding electric signal to detect and analyze the gas, the gas sensor 2 is fixedly arranged in the box body 1, a sleeve 3 is movably arranged at the top of the front side of the box body 1 to facilitate the installation and disassembly between a disc body 4 and the box body 1, the disc body 4 is fixedly arranged at the front side of the sleeve 3 and used for the flow of the gas, a ring plate 5 is connected in the disc body 4 in a threaded manner, a filter screen 6 is fixedly arranged in the ring plate 5, the filter screen 6 can prevent dust and impurities with larger volume from entering the box body 1, an outlet is arranged at the top of the box body 1, a cover plate 7 is movably arranged in the outlet, and a driving assembly is fixedly arranged at the bottom of the cover plate 7, the drive assembly includes micro-fan 12, and micro-fan 12 is the desk-top ionic wind machine of microminiature of a special specification, mainly is applicable to the narrow and small environment of work area, micro-fan 12 both sides outer wall is all fixed and is equipped with support 13, support 13 top and 7 bottom fixed connection of apron, when micro-fan 12 corotation, be used for with external gas suction box 1 in detect, be used for during the reversal with the gas outgoing in the box 1, avoid gas to remain in box 1, influence next detection precision, the fixed outlet duct 8 that is equipped with in box 1 bottom, the fixed check valve 9 that is equipped with on the outlet duct 8, 1 one side outer wall fixed surface of box is equipped with control assembly.

The control assembly includes a single chip computer 14, a Bluetooth wireless signal emitter 15 and an alarm 16, the single chip computer 19 is an integrated circuit chip, which is a small and perfect microcomputer system formed by integrating the functions of a central processing unit with data processing capacity, a random access memory, a read only memory, various interfaces, an interrupt system and the like on a silicon chip by adopting the ultra-large scale integrated circuit technology, the Bluetooth wireless signal emitter 15 utilizes the Bluetooth technology to effectively simplify the communication between mobile communication terminal devices such as a palm computer, a notebook computer, a mobile phone and the like and also successfully simplify the communication between the devices and the internet, thus making data transmission between these modern communication devices and the internet more rapid and efficient, widening the way for wireless communication, the alarm 16 refers to the appliance that issues the alarm signal. The alarm device is used for issuing a forecast signal, an alarm signal and an alarm signal relief signal, the single chip microcomputer 14 and the alarm 16 are fixedly arranged on the outer wall of one side of the box body 1, the Bluetooth wireless signal transmitter 15 is fixedly arranged on the single chip microcomputer 14, the user can be helped to carry out remote monitoring by the Bluetooth wireless signal transmitter 15, the single chip microcomputer 14 is connected with the connecting end of the Bluetooth wireless signal transmitter 15, the single chip microcomputer 14 is connected with the input ends of the micro-fan 12 and the alarm 16, and the single chip microcomputer 14 is connected with the output end of the gas sensor 2.

The implementation scenario is specifically as follows: when in use, a user firstly installs the box body 1 on a wall or other equipment through a plurality of screws 21, after the box body 1 is installed, the micro fan 12 in the box body 1 is started, the micro fan 12 forwardly sucks air, outside gas is sucked into the box body 1 through the tray body 4, then the gas is detected through the gas sensor 2 in the box body 1, the detected result is sent to the single chip microcomputer 14, the single chip microcomputer 14 compares and judges data, when the gas meets the standard, the single chip microcomputer 14 controls the micro fan 12 to reversely suck air, the gas sucked in the box body 1 is discharged from the tray body 4, the gas is prevented from remaining in the box body 1 to influence the next detection effect, when the gas does not meet the standard, the single chip microcomputer 14 stops all parts, then the alarm 16 gives an alarm to inform the user of checking in time, the safety during detection is improved, and when the micro fan 12 reversely sucks air, the gas in the box 1 blows out through filter screen 6, and gas can blow off the dust impurity of adhesion on filter screen 6, and dust impurity keeps the cleanliness factor on filter screen 6 surface in the collecting box 17 of bottom flows through disk body 4, improves the filter effect of filter screen 6, does not need the manual work to operate again, and it is more convenient to use.

Referring to the attached drawings 1-5 of the specification, in the independent gas detector of this embodiment, an external thread is formed on the outer wall surface of the sleeve 3, a first threaded hole 10 is formed on the outer wall surface of the front side of the box body 1, the sleeve 3 is in threaded connection with the first threaded hole 10 through the external thread, so that the sleeve 3 can be conveniently detached from the box body 1, the disk body 4 and the sleeve 3 can be cleaned, a second threaded hole 11 is formed on the inner wall surface of the disk body 4, an external thread is formed on the outer wall surface of the ring plate 5, the ring plate 5 is in threaded connection with the second threaded hole 11 through the external thread, so that the ring plate 5 can be conveniently detached from the disk body 4, the internal filter screen 6 can be cleaned, a collection box 17 is arranged at the bottom of the front side of the box body 1, so that dust and impurities on the filter screen 6 can be conveniently collected, two insertion blocks 18 are fixedly arranged on the outer wall of the collection box 17 close to the box body 1, two jacks 19 have been seted up on the box 1 is close to on the outer wall of collecting box 17 one side, the inserted block 18 is established in jack 19 and is pegged graft with jack 19, conveniently tears collecting box 17 down from box 1, clears up the impurity of inside, box 1 rear end both sides are all fixed and are equipped with fixed plate 20, make the wall firmly attached to box 1, fixed plate 20 internal thread connects has two screws 21, makes whole device more stable when using.

The implementation scenario is specifically as follows: after long-time use, the user tears whole box 1 down from the wall, then take collecting box 17 down from box 1, handle the dust impurity of inside collection, unscrew disk body 4 and sleeve pipe 3 from first screw hole 10 again, then unscrew crown plate 5 from second screw hole 11, filter screen 6 in the crown plate 5, disk body 4 and sleeve pipe 3 clear up the change, after the clearance is accomplished, twist the crown plate 5 to second screw hole 11 again, it just can in twisting sleeve pipe 3 again in first screw hole 10, moreover, the steam generator is simple in structure, it is more convenient to operate, open apron 7 from box 1 simultaneously, examine the inside of box 1 and inside part.

And finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. Independent use type gas detector, including box (1) and gas sensor (2), gas sensor (2) are fixed to be established in box (1), its characterized in that: the improved water-saving filter box is characterized in that a sleeve (3) is arranged at the top of the front side of the box body (1) in a movable mode, a tray body (4) is fixedly arranged on the front side of the sleeve (3), a ring plate (5) is connected to the inner portion of the tray body (4) in a threaded mode, a filter screen (6) is fixedly arranged inside the ring plate (5), an outlet is formed in the top of the box body (1), an cover plate (7) is movably arranged in the outlet, a driving assembly is fixedly arranged at the bottom of the cover plate (7), an outlet pipe (8) is fixedly arranged at the bottom of the box body (1), a check valve (9) is fixedly arranged on the outlet pipe (8), and a control assembly is fixedly arranged on the surface of the outer wall of one side of the box body (1).

2. A standalone gas sensor, according to claim 1, wherein: the outer wall surface of the sleeve (3) is processed with external threads, a first threaded hole (10) is formed in the outer wall surface of the front side of the box body (1), and the sleeve (3) is in threaded connection with the first threaded hole (10) through the external threads.

3. A standalone gas sensor, according to claim 1, wherein: second screw hole (11) have been seted up on disk body (4) inner wall surface, crown plate (5) outer wall surface finish has the external screw thread, crown plate (5) are through external screw thread and second screw hole (11) threaded connection.

4. A standalone gas sensor, according to claim 1, wherein: the driving assembly comprises a micro fan (12), wherein supports (13) are fixedly arranged on the outer walls of the two sides of the micro fan (12), and the tops of the supports (13) are fixedly connected with the bottom of the cover plate (7).

5. A standalone gas sensor, according to claim 1, wherein: the control assembly comprises a single chip microcomputer (14), a Bluetooth wireless signal transmitter (15) and an alarm (16), wherein the single chip microcomputer (14) and the alarm (16) are fixedly arranged on the outer wall of one side of the box body (1), the Bluetooth wireless signal transmitter (15) is fixedly arranged on the single chip microcomputer (14), the single chip microcomputer (14) is connected with the connecting end of the Bluetooth wireless signal transmitter (15), the single chip microcomputer (14) is connected with the input ends of the micro fan (12) and the alarm (16), and the single chip microcomputer (14) is connected with the output end of the gas sensor (2).

6. A standalone gas sensor, according to claim 1, wherein: the improved box is characterized in that a collecting box (17) is arranged at the bottom of the front side of the box body (1), two inserting blocks (18) are fixedly arranged on the outer wall of one side, close to the box body (1), of the collecting box (17), two inserting holes (19) are formed in the outer wall of one side, close to the collecting box (17), of the box body (1), and the inserting blocks (18) are arranged in the inserting holes (19) and are inserted into the inserting holes (19).

7. A standalone gas sensor, according to claim 1, wherein: the box body (1) rear end both sides all are fixed and are equipped with fixed plate (20), fixed plate (20) inside threaded connection has two screws (21).