CN205879818U - Electroless source line chargeable type coal powder concentration on - line measuring device - Google Patents
Electroless source line chargeable type coal powder concentration on - line measuring device Download PDFInfo
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- CN205879818U CN205879818U CN201620714721.3U CN201620714721U CN205879818U CN 205879818 U CN205879818 U CN 205879818U CN 201620714721 U CN201620714721 U CN 201620714721U CN 205879818 U CN205879818 U CN 205879818U
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- battery
- coal powder
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- type coal
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Abstract
The utility model relates to an electroless source line chargeable type coal powder concentration on - line measuring device, including two sensors, two sensors are installed on the buggy pipeline, and the probe of sensor is located the buggy pipeline, and just there is the distance between the two in two sensor parallel configuration, are equipped with power module, power module includes power supply circuit, battery connecting seat and two rechargeable battery, two rechargeable battery mutual independence, two the sensor respectively with the power supply circuit electricity is connected, power supply circuit's battery connecting terminal is located the battery connecting seat, two rechargeable battery are fixed in respectively and connect rather than the battery connecting terminal contact that corresponds in the battery connecting seat. The utility model discloses a microwave method measuring principle to adopting rechargeable battery to supply power for the sensor, need not the cable, it is accurate not only to measure, saves space moreover, easy to maintain.
Description
Technical field
This utility model relates to measurement apparatus technical field, particularly relates to the device of a kind of on-line measurement coal powder density.
Background technology
Coal powder density distribution inequality is the main cause causing unstable combustion, efficiency to decline, and Ye Shi power plant wants all the time
The problem solved.Power plant's coal dust conveying belongs to Dual-Phrase Distribution of Gas olid, and its running system characteristic is complicated, and the on-line monitoring difficulty of concentration is relatively
Greatly.Microwave method is the method that coal powder density on-line monitoring technique mainly uses the most both at home and abroad, and its principle is directly at coal dust one
Install pair of sensors additional on secondary wind pipeline, utilize the pulverized coal flow of variable concentrations microwave signal can be produced impact in various degree and come
Measure coal powder density.At present, the pair of sensors of microwave method is all powered by power line cables, and cable wiring is longer, accounts for
According to space, need periodically to carry out maintaining cables and maintenance, and when damaging, change trouble.
Because above-mentioned defect, the design people, the most in addition research and innovation, to founding a kind of Wireless charge type
Coal powder density on-line measurement device, to reach to measure accurately, to save space and the purpose being easily maintained.
Utility model content
For solving above-mentioned technical problem, the purpose of this utility model is to provide a kind of Wireless charge type coal powder density and exists
Line measurement apparatus, uses microwave method measuring principle, and uses rechargeable battery to sensor power, it is not necessary to cable, not only measure
Accurately, and save space, be easily maintained.
A kind of Wireless charge type coal powder density on-line measurement device of the present utility model, including two sensors, two
Individual sensor is installed on pulverized coal channel, and the probe of sensor is positioned at pulverized coal channel, two sensor laid out in parallel and both
Between there is distance, be provided with power module, described power module includes that power circuit, battery connect seat and two rechargeable batteries,
Two rechargeable batteries are separate, and two described sensors electrically connect with described power circuit respectively, the electricity of described power circuit
Pond connects terminal and is positioned at described battery connection seat, and two pieces of rechargeable batteries are individually fixed in described battery connects seat and right with it
The cell connection terminal contact answered connects.
Further, described power circuit includes battery switching circuit and microprocessor, and described microprocessor is with described
Battery switching circuit electrically connects, and described microprocessor connects alarm.
Further, being additionally provided with housing, described power module is arranged in described housing, and described alarm is positioned at described shell
External and be fixed on described housing, described housing has battery cover, and described battery cover is positioned at described battery and connects at seat.
Further, the housing that described housing is made up of aluminium alloy.
Further, described power module and housing are positioned at outside pulverized coal channel.
Further, described microprocessor is MCU.
By such scheme, this utility model at least has the advantage that Wireless of the present utility model charging moulded coal
Powder concentration on-line measurement device mainly switches two pieces of rechargeable battery interleaved powers by microprocessor and power circuit, makes sensing
Device, without cable power supply, saves space, it is not necessary to cable is safeguarded, and two pieces of rechargeable battery alternative expressions are powered, and is aided with warning
Device prompting electricity deficiency needs charging, ensures that power supply is uninterrupted.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and can being practiced according to the content of description, below with preferred embodiment of the present utility model and coordinate accompanying drawing detailed
Describe in detail bright as after.
Accompanying drawing explanation
Fig. 1 is principle schematic of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, detailed description of the invention of the present utility model is described in further detail.Below
Embodiment is used for illustrating this utility model, but is not limited to scope of the present utility model.
Seeing Fig. 1, a kind of Wireless charge type coal powder density described in this utility model one preferred embodiment is surveyed online
Amount device, including two sensors 1, two sensors are installed on pulverized coal channel, and the probe of sensor is positioned at pulverized coal channel,
Two sensor laid out in parallel and there is distance between the two, are provided with power module 2, and described power module includes power circuit
21, battery connects seat 22 and two rechargeable batteries 23, and two rechargeable batteries are separate, and two described sensors are respectively with described
Power circuit electrically connects, and the cell connection terminal of described power circuit is positioned at described battery and connects seat, and two pieces of rechargeable batteries are respectively
It is fixed in described battery connects seat and corresponding cell connection terminal contact connects.
Described power circuit 21 includes battery switching circuit 211 and microprocessor 212, described microprocessor and described electricity
Pond switching circuit electrical connection, described microprocessor connects alarm 3.
Being additionally provided with housing, described power module is arranged in described housing, and it is outer and solid that described alarm is positioned at described housing
Due to described housing, described housing has battery cover, and described battery cover is positioned at described battery and connects at seat.
The housing that described housing is made up of aluminium alloy.
Described power module and housing are positioned at outside pulverized coal channel.
Described microprocessor is MCU.
Operation principle of the present utility model is as follows: switch two pieces of rechargeable batteries alternately by microprocessor and power circuit
Power supply, makes sensor without cable power supply, saves space, it is not necessary to cable is safeguarded, and two pieces of rechargeable battery alternative expressions are powered,
And be aided with alarm prompting electricity deficiency and need charging, ensure that power supply is uninterrupted.
The above is only preferred implementation of the present utility model, is not limited to this utility model, it is noted that
For those skilled in the art, on the premise of without departing from this utility model know-why, it is also possible to do
Going out some improvement and modification, these improve and modification also should be regarded as protection domain of the present utility model.
Claims (6)
1. a Wireless charge type coal powder density on-line measurement device, including two sensors, two sensors are installed on
On pulverized coal channel, the probe of sensor is positioned at pulverized coal channel, two sensor laid out in parallel and there is distance between the two, its
Being characterised by: be provided with power module, described power module includes that power circuit, battery connect seat and two rechargeable batteries, two
Rechargeable battery is separate, and two described sensors electrically connect with described power circuit respectively, and the battery of described power circuit is even
Connecting terminal is positioned at described battery and connects seat, and two pieces of rechargeable batteries are individually fixed in described battery connects seat and corresponding
Cell connection terminal contact connects.
Wireless charge type coal powder density on-line measurement device the most according to claim 1, it is characterised in that: described electricity
Source circuit includes battery switching circuit and microprocessor, and described microprocessor electrically connects with described battery switching circuit, described
Microprocessor connects alarm.
Wireless charge type coal powder density on-line measurement device the most according to claim 2, it is characterised in that: it is additionally provided with
Housing, described power module is arranged in described housing, and described alarm is positioned at outside described housing and is fixed on described housing, institute
Stating housing and have battery cover, described battery cover is positioned at described battery and connects at seat.
Wireless charge type coal powder density on-line measurement device the most according to claim 3, it is characterised in that: described shell
The housing that body is made up of aluminium alloy.
Wireless charge type coal powder density on-line measurement device the most according to claim 3, it is characterised in that: described electricity
Source module and housing are positioned at outside pulverized coal channel.
Wireless charge type coal powder density on-line measurement device the most according to claim 3, it is characterised in that: described micro-
Processor is MCU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620714721.3U CN205879818U (en) | 2016-07-07 | 2016-07-07 | Electroless source line chargeable type coal powder concentration on - line measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620714721.3U CN205879818U (en) | 2016-07-07 | 2016-07-07 | Electroless source line chargeable type coal powder concentration on - line measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205879818U true CN205879818U (en) | 2017-01-11 |
Family
ID=57695952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620714721.3U Expired - Fee Related CN205879818U (en) | 2016-07-07 | 2016-07-07 | Electroless source line chargeable type coal powder concentration on - line measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205879818U (en) |
-
2016
- 2016-07-07 CN CN201620714721.3U patent/CN205879818U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 Termination date: 20170707 |