CN206564015U - A kind of high-precision methane concentration transmitter - Google Patents
A kind of high-precision methane concentration transmitter Download PDFInfo
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- CN206564015U CN206564015U CN201720208928.8U CN201720208928U CN206564015U CN 206564015 U CN206564015 U CN 206564015U CN 201720208928 U CN201720208928 U CN 201720208928U CN 206564015 U CN206564015 U CN 206564015U
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- methane concentration
- housing
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- base
- controller
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Abstract
The utility model discloses a kind of high-precision methane concentration transmitter, belong to transmitter field, including base and the transmitter being arranged on base, the transmitter includes a housing and the controller being arranged in housing, cap is provided with housing, the upper surface center of the cap is to be provided with electronic paper screen on transparent region, the inner surface of the transparent region of the cap；Gas sensor is connected with the housing, the gas sensor is connected to the controller in housing by data wire, dustproof construction is provided with the gas sensor, the side of the base is connected with audible-visual alarm lamp, the signal output part connection of the audible-visual alarm lamp and controller.Structure of the present utility model is provided with waterproof cover and dust guard, and waterproof cover is connected with base, can prevent water from entering electronic paper screen, dust guard is provided with stainless steel dust-proof filtering chip and heating plate, and ultramicropore design is evenly distributed, dust can be effectively filtered, corrosion resistance is good.
Description
Technical field
The utility model is a kind of high-precision methane concentration transmitter, belongs to methane concentration transmitter technical field.
Background technology
Gas alarm is exactly gas leakage detection warning instrument.When flammable in industrial environment or release of toxic gas, gas
When body alarm detects the critical point that gas concentration reaches blast or alarm of being poisoned is set, alarm will send alarm signal
Number, to remind work to take safety measures, and air draft, cut-out, spray system are driven, prevent blast, fire, poisoning thing
Therefore, so as to guarantee safe production.Industrial fixed gas alarm is made up of alarm controller and detector, and controller can be put
It is placed in night shift room, mainly each monitoring point is controlled, detector is installed on the place that gas is most easily revealed, its core component
For built-in gas sensor, sensor detects the concentration of gas in air.
Prior art discloses Application No.：201420169825.1 a kind of methane concentration detection alarm, including first
Alkane Concentration Testing alarm housing and methane concentration detection alarm circuit, methane concentration detection alarm circuit include single-chip microcomputer
And supplying cell, and clock circuit module, data storage circuitry module and the usb circuit module connected with single-chip microcomputer,
Supplying cell is is in series with power switch in the current supply circuit of each electricity consumption module for power supply, and the input of single-chip microcomputer is terminated with methane gas
Sensor, temperature sensor and key circuit module, are connected to amplifying circuit mould successively between methane gas sensor and single-chip microcomputer
Block and filter circuit module, the output of single-chip microcomputer are terminated with liquid crystal display circuit module, digital pipe display circuit module, LED
And audible-visual annunciator.The utility model is simple in construction, using easy to operate, and performance is stable, small volume, it is lightweight, be easy to carry,
It is low in energy consumption, measurement is accurate, be quick on the draw, also with time, temperature look facility and illumination functions.But its precise structure degree is not
, often there is water inlet phenomenon either because dust is flown into, cause internal component damage, reduce bulk life time preferable in enough height.
Utility model content
In view of the deficienciess of the prior art, the utility model purpose is to provide a kind of high-precision methane concentration transmitter,
To solve.
To achieve these goals, the utility model is to realize by the following technical solutions：
A kind of high-precision methane concentration transmitter, including base and the transmitter being arranged on base, the transmitter bag
Include and cap is provided with a housing and the controller being arranged in housing, the housing, the upper surface center of the cap is
Transparent region, some concaveconvex structures are provided with along the circumferencial direction of cap upper surface, if being provided with the side of the cap
Be provided with electronic paper screen on dry ridge design, the inner surface of the transparent region of the cap, the signal output part of controller with
Electronic paper screen is connected；Gas sensor is connected with the housing, the gas sensor is connected to housing by data wire
Dustproof construction is provided with interior controller, the gas sensor, the side of the base is connected with audible-visual alarm lamp, described
The signal output part connection of audible-visual alarm lamp and controller.
In the above-mentioned technical solutions, it is provided with several ear mounts, ear mount and is provided with for fixed change on the base
Send the fixing hole of device.
In the above-mentioned technical solutions, several described ear mounts are evenly distributed on the surrounding of base.
In the above-mentioned technical solutions, interface structure, the sound and light alarm are provided between the audible-visual annunciator and base
Device is fixed on interface structure by adjusting nut.
In the above-mentioned technical solutions, it is provided with threading hole in the interface structure, connection controller and audible-visual annunciator
Data wire is arranged in threading hole.
In the above-mentioned technical solutions, the dustproof construction is made up of dust-proof annulus and dust-proof filtering chip, the dustproof filter
Piece is fixedly connected on one end of dust-proof annulus.
In the above-mentioned technical solutions, the other end of the dust-proof annulus is enclosed on gas sensor.
In the above-mentioned technical solutions, the lid is waterproof lid.
In the above-mentioned technical solutions, the transparent region on the waterproof lid is watertight transparent plate.
A kind of high-precision methane concentration transmitter of the present utility model, structure is provided with waterproof cover and dust guard, waterproof cover
It is connected with base, can prevents water from entering electronic paper screen, using electronic paper screen, can effectively reduces power consumption, dust-proof dress
Put provided with stainless steel dust-proof filtering chip and heating plate, prevent humidity is excessive from being impacted to transmitter, ultramicropore design, distribution
Uniformly, dust can be effectively filtered, corrosion resistance is good, using the design of multiple ear mounts, whole device can be installed
In different positions, it is adaptable to different installation environments.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, other spies of the present utility model
Levy, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural representation of high-precision methane concentration transmitter of the utility model；
Fig. 2 is a kind of explosion-proof audible-visual alarm lamp structural representation of high-precision methane concentration transmitter of the utility model；
Fig. 3 is a kind of dust guard structural representation of high-precision methane concentration transmitter of the utility model.
In figure：Waterproof cover -1, threading hole -2, upper ear seat -3, electronic paper screen -4, alarm lamp interface -5, adjusting nut -6,
Explosion-proof audible-visual alarm lamp -7, base -8, right side fixing hole -9, right ear base -10, dust guard -11, gas sensor -12, left side
Fixing hole -13, left ear base -14, anti-skidding burr -101, anticollision decorative pattern -102, transparent watertight plate -103, alarm lamp main body -701,
Lampshade -702, locking nut -703, sealing ring -704, stud -705, power line -706, dust-proof annulus -1101, dustproof filter
Piece -1102.
Embodiment
To be easy to understand technological means, creation characteristic, reached purpose and effect of the utility model realization, below
With reference to embodiment, the utility model is expanded on further.
Fig. 1, Fig. 2 and Fig. 3 are referred to, the utility model provides a kind of high-precision methane concentration transmitter technical scheme：
Including base and the transmitter being arranged on base, the transmitter includes a housing and is arranged in housing
Controller.The housing uses waterproofing design, is designed with a housing body and a cap, and cap is waterproof cover, in order to take
To extraordinary waterproof effect and it is easily installed, has some ridge designs, the work of ridge design in the lateral layout of waterproof cover
With having at 2 points, one is easily installed for the frictional force increased with hand, on the other hand the key of this programme, and being can be by recessed
The design of convex decorative pattern make it that water smoke can be with rapid condensation in the side of waterproof cover, and is flowed away along the direction of decorative pattern, plays waterproof
Effect.The upper surface of waterproof cover is designed with concaveconvex structure, and a kind of effect of this structure is to be used to prevent as ridge design
Water.In order to ensure waterproof effect, and ensure the integrated design of equipment, the upper surface central area of waterproof cover is designed to transparent
Region, and transparent region is designed using splash guard, splash guard is transparent, and such design allows whole waterproof cover from outer
Face is seen into and ensures water-proof function.And inside waterproof cover, that is, whole enclosure interior, substituted using electronic paper screen
Traditional LCDs, electronic paper screen is sticked together with splash guard so that display effect is more preferable.
Gas sensor is designed with outside housing body, gas sensor is connected as one with housing body, and gas is passed
Sensor is connected with the controller in housing body, in order to improve the precision of gas sensor, is designed with gas sensor anti-
Dirt structure, the dustproof construction is made up of dust-proof annulus and dust-proof filtering chip, and dust-proof annulus one end is enclosed on gas sensor, separately
Dust-proof filtering chip is provided with one end, so that the dust in gas is directly stopped by filter, improves the essence of gas sensing
Degree.
In order to carry out effective fixation to whole equipment, several ear mounts are provided with base, and is not set in an ear mount
Put one be used for fixation fixing hole, for the fixed effect obtained, the even circumferential distribution by duct along base, typically
In the case of can set three, into equilateral triangle arrangement.Like this, no matter be integrally fixed at where, can have one
Point and bearing's contact so that equipment is increased substantially using scope.
It is provided with base in an interface structure, interface structure and is provided with threading hole, regulation is passed through with interface structure
Nut is connected with audible-visual annunciator, by the regulation of adjusting nut audible-visual annunciator can be caused relative to the position of interface structure
Change.The data wire of audible-visual annunciator is connected to the controller in housing body by threading hole.
In progress in use, high-precision methane concentration transmitter is installed on the place that gas is most easily revealed, its core component
For built-in gas sensor, sensor detects the concentration of gas in air, the gas concentration that detector detects sensor
Electric signal is converted into, by cable transmission to controller, gas concentration is higher, and electric signal is stronger, when gas concentration reaches or surpasses
When crossing the alarm point of alarm controller setting, explosion-proof audible-visual alarm lamp sends alarm signal, and can start magnetic valve, exhaust fan etc.
Peripheral equipment, excludes hidden danger automatically.
For example, certain Fuel Gas Plant will install gas alarm to monitor the gas concentration in factory, can be dense by high-precision methane
Spend transmitter on be arranged on the position to be detected on, with bolt by the upper ear seat on high-precision methane concentration transmitter base,
Left ear base is fixed on wall with right ear base.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (9)
1. a kind of high-precision methane concentration transmitter, including base and the transmitter being arranged on base, it is characterised in that：It is described
Transmitter includes being provided with cap, the upper end of the cap on a housing and the controller being arranged in housing, the housing
Face center is transparent region, is provided with along the circumferencial direction of cap upper surface on some concaveconvex structures, the side of the cap
It is provided with some ridge designs, the inner surface of the transparent region of the cap and is provided with electronic paper screen, the signal of controller
Output end is connected with electronic paper screen；Gas sensor is connected with the housing, the gas sensor is connected by data wire
It is connected on the controller in housing, the gas sensor and is provided with dustproof construction, the side connection acousto-optic report of the base
Warning lamp, the signal output part connection of the audible-visual alarm lamp and controller.
2. a kind of high-precision methane concentration transmitter according to claim 1, it is characterised in that be provided with the base
The fixing hole for fixed transmitter is provided with several ear mounts, ear mount.
3. a kind of high-precision methane concentration transmitter according to claim 2, it is characterised in that several described ear mounts are equal
The even surrounding for being distributed in base.
4. according to a kind of high-precision methane concentration transmitter described in claim 1, it is characterised in that the audible-visual annunciator and bottom
Interface structure is provided between seat, the audible-visual annunciator is fixed on interface structure by adjusting nut.
5. a kind of high-precision methane concentration transmitter according to claim 4, it is characterised in that set in the interface structure
Threading hole is equipped with, the data wire for connecting controller and audible-visual annunciator is arranged in threading hole.
6. a kind of high-precision methane concentration transmitter according to claim 1, it is characterised in that the dustproof construction is by preventing
Dirt annulus and dust-proof filtering chip composition, the dust-proof filtering chip are fixedly connected on one end of dust-proof annulus.
7. a kind of high-precision methane concentration transmitter according to claim 6, it is characterised in that the dust-proof annulus it is another
One end is enclosed on gas sensor.
8. a kind of high-precision methane concentration transmitter according to claim 1, it is characterised in that the cap is waterproof cover
Lid.
9. a kind of high-precision methane concentration transmitter according to claim 8, it is characterised in that what the waterproof cover was covered
Transparent region is watertight transparent plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720208928.8U CN206564015U (en) | 2017-03-06 | 2017-03-06 | A kind of high-precision methane concentration transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720208928.8U CN206564015U (en) | 2017-03-06 | 2017-03-06 | A kind of high-precision methane concentration transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206564015U true CN206564015U (en) | 2017-10-17 |
Family
ID=60031079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720208928.8U Active CN206564015U (en) | 2017-03-06 | 2017-03-06 | A kind of high-precision methane concentration transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206564015U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005867A (en) * | 2019-03-28 | 2019-07-12 | 江苏德龙镍业有限公司 | AOD valving station oxygen monitoring system |
-
2017
- 2017-03-06 CN CN201720208928.8U patent/CN206564015U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005867A (en) * | 2019-03-28 | 2019-07-12 | 江苏德龙镍业有限公司 | AOD valving station oxygen monitoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171220 Address after: 621000 Mianyang city of Sichuan province Mianyang Branch Innovation Center Building No. 2 room B212 Patentee after: Sichuan Liang Gu Intelligent Technology Co., Ltd. Address before: 621000 Mianyang city of Sichuan Province Branch Campus of Southwest University of Science and Technology National University Science Park Patentee before: Sichuan handsome Technology Group Co., Ltd. |