CN205879717U - Automatic appearance device of chemically examining of coal ash phosphorus content - Google Patents
Automatic appearance device of chemically examining of coal ash phosphorus content Download PDFInfo
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- CN205879717U CN205879717U CN201620737740.8U CN201620737740U CN205879717U CN 205879717 U CN205879717 U CN 205879717U CN 201620737740 U CN201620737740 U CN 201620737740U CN 205879717 U CN205879717 U CN 205879717U
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- coal ash
- carbon content
- crucible
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- Investigating And Analyzing Materials By Characteristic Methods (AREA)
Abstract
The utility model provides an automatic appearance device of chemically examining of coal ash phosphorus content, including the casing, control system and establish being equipped with firing electric stove mechanism from the top down in proper order, rotating the platform in the casing, lift platform, weighing machine respectively and construct, be equipped with a set of evenly distributed's crucible hole on the rotation platform, crucible hole top is equipped with grey pole, control system respectively with firing electric stove mechanism, rotate platform, lift platform, weighing machine and construct and be connected. The utility model discloses the coal ash phosphorus content is automatic chemically examines the appearance through the empty crucible weight of record of weighing for the first time, add again the ash sample weigh for the second time, again the firing for the third time weightometer calculate the phosphorus content, rely on the station that rotates the platform and switch over every crucible, lift platform carries out firing, more effective independence and degree of accuracy of guaranteeing each group's data to every crucible.
Description
Technical field
This utility model belongs to electric power observation and control technical field, is specifically related to a kind of coal ash carbon content and automatically chemically examines instrument apparatus.
Background technology
Along with China's power generation unit constantly to Large Copacity, high parameter development, the phosphorus content in boiler coal ash is realized
On-line checking, to control and to optimize boiler combustion, to reduce gross coal consumption rate, raising " valency online unexpectedly " ability and flyash comprehensive utilization
Seem by ability and become more and more important and urgently.In boiler operatiopn, unburned carbon in flue dust utilizes " chemical burns weight-loss method " to survey
Amount, this is the laboratory analysis methodologies of a kind of off-line, and precision is high, measures for up to four---eight hours, by ash sample collection, sample
The factors such as product are representative, analysis time is delayed impact, causes the result measured can not reflect current boiler combustion timely and accurately
The operating mode burnt, lacks real-time to the control of boiler combustion and the guidance of firing optimization.For a long time due to by technical conditions
Limit, have been used up the operational factors such as boiler load, coal amount ature of coal, fineness of pulverized coal, Oxygen Amount in Flue Gas and data control indirectly,
Therefore effect is controlled not ideal.The laboratory analysis methodologies of off-line, due to length big, ageing by artificial Error and Assay, work
The impact that work amount is big, ultimately results in detection bigger error.
Utility model content
Goal of the invention: in order to overcome the deficiencies in the prior art, this utility model provides a kind of coal ash carbon content certainly
Dynamic chemical examination instrument apparatus.
Technical scheme: for solving above-mentioned technical problem, a kind of coal ash carbon content that this utility model provides chemically examines instrument automatically
Device, including casing, control system and be respectively provided in casing be sequentially provided with from the top down calcination electric furnace mechanism, rotate flat
Platform, hoistable platform, Weighing mechanism；Described rotatable platform is provided with one group of equally distributed crucible hole, sets above described crucible hole
Having ash bar, described control system is connected with calcination electric furnace mechanism, rotatable platform, hoistable platform, Weighing mechanism respectively.
Further, described control system includes PLC, the binding post being connected respectively and display screen with PLC.
Further, described calcination electric furnace mechanism includes calcination electric furnace, is located on calcination electric furnace and communicates with outside casing
Smoke evacuation bar and the temperature controller that is connected with calcination electric furnace.
Further, described rotatable platform includes motor, the rotary shaft being connected with motor, is connected with rotary shaft
Rotatable platform and the switch that is connected with motor.
Further, described hoistable platform includes reducing motor, the ball screw being connected with reducing motor, is located at ball wire
Platform on bar and the photoswitch being connected with reducing motor.
Further, described Weighing mechanism includes electronic balance and the most eccentric arm beam of steelyard of integration, and described integration is the most inclined
Heart arm beam of steelyard two ends are respectively provided on rotatable platform and electronic balance.
Further, described control system includes notebook terminal, and notebook terminal is by being connected with PLC by news line.
In this utility model, arranging 8 crucibles, PLC and Touch Screen control rotatable platform and go to crucible successively claim
Heavy work station is also declined by hoistable platform and carries out weighing weight for the first time and being recorded as M1, more manually adds ash by etalon and enter
Row sampling, PLC and Touch Screen control rotatable platform successively crucible is gone to weighing station and by hoistable platform decline into
Row is weighed and is recorded second time weight M2, controls rotatable platform secondly by PLC with Touch Screen and successively crucible is gone to calcination
Station and by hoistable platform rise to heating furnace center carry out calcination again by control rotatable platform successively crucible is gone to claim
Heavy work station also carries out record second time weight M3 of weighing, finally according to formula (M2-M3)/(M2-M1) by hoistable platform decline
=phosphorus content % also records generation form.
Beneficial effect: this utility model possesses advantages below in terms of existing technologies:
This utility model coal ash carbon content chemically examines instrument automatically by the empty crucible weight of record of weighing for the first time, then adds ash sample the
Secondary weighing, again calcination third time is weighed calculating phosphorus content, relies on rotatable platform to switch the station of each crucible, hoistable platform pair
Each crucible carries out calcination, more effectively guarantees independence and the accuracy of each group of data.
Accompanying drawing explanation
Fig. 1 is construction unit schematic diagram of the present utility model.
Fig. 2 is this utility model partial structurtes schematic diagram.
Fig. 3 is this utility model rotatable platform mechanism and hoistable platform mechanism partial structurtes schematic diagram.
Wherein: 1-calcination electric furnace, 2-rotatable platform mechanism, 3-hoistable platform mechanism, 4-electronic balance, 5-touch screen, 6-
Under PLC, 7-binding post, 8-temperature controller, 9-ash bar, 10-smoke evacuation bar, 11-control system, the most eccentric arm beam of steelyard of 12-integration,
13-ball screw, 14-notebook terminal, 15-connection, 16-photoswitc, 17-hoistable platform, 18-motor, 19-subtract
Speed motor, 20-rotary shaft, 21-Switch of working position platform.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further described.
As shown in Figures 1 to 3, a kind of coal ash carbon content chemically examines instrument apparatus, automatically including calcination electric furnace 1, rotatable platform mechanism
2, hoistable platform mechanism 3, electronic balance 4, display touch screen 5, PLC 6, binding post 7, intelligent temperature controller 8, lower ash bar 9, row
Tobacco rod 10, control unit 11, the most eccentric arm beam of steelyard of integration 12, ball screw 13, notebook computer 14, PLC and dataphone line
15；Wherein formed calcination unit by calcination electric furnace 1, smoke evacuation bar 10, intelligent temperature controller 8, temperature is set by intelligent temperature controller and reaches
To requiring temperature, the complete heavy grey crucible that has of title is made to lose carbon in calcination center of electric furnace calcination；Put down by rotatable platform 2, lifting
Platform 3, display touch screen, PLC6, the control unit 11 of binding post 7 composition, PLC6 sends instruction and makes hoistable platform and rotate flat
Platform switches station and weighs and calcination, is shown by the data obtained on the touchscreen, and rotatable platform sets 8 crucible hole positions, carries 8
Crucible, respectively analysis data；The weighing unit being made up of electronic balance 4, the most eccentric arm beam of steelyard 12 of integration, electronic balance is thousand points
Position, the most eccentric arm beam of steelyard of integration updates to eliminate through 3 times and weighs the fault produced and reduce error.
In the present embodiment, rotatable platform mechanism 2 include motor 18, the rotary shaft 20 being connected with motor 18 and
The connected Switch of working position platform 21 of rotary shaft 20 and the photoswitch 16 being connected with motor 18.
Described hoistable platform mechanism 3 includes reducing motor 19, the ball screw 13 being connected with reducing motor 19, is located at ball
Hoistable platform 17 on screw mandrel 13 and the photoswitch 16 being connected with reducing motor 19.The effect of hoistable platform is to control
The lifting step sequence of crucible, i.e. operates to downwards, at weighing station, step sequence of weighing, and rises to calcination step sequence at calcination station.
Crucible first can be cleared up by the present embodiment by 8 numbered G1-8 of crucible, and put into 1-8 hole of correspondence
Position, selects to be automatically brought into operation on the touchscreen, and G1-8 crucible can be weighed by system successively, and records data M0；Rotatable platform depends on
Secondary rotation, utilizes the measurer of standard configuration that ash sample is sequentially added into crucible, and system is to G1-8 crucible secondary weighing, and records data
M1,；System is to crucible successively calcination subsequently, and the crucible after calcination is weighed for three times, and recorded data M2, by computing formula (M1-
M2)/(M1-MO)=phosphorus content, then it is connected transmission data genaration form with computer by the extension module on PLC.
Above-mentioned phosphorus content chemically examines instrument automatically, and, data record is clear between each crucible independently, does not haves record partially
Difference, the electronic balance of thousand points of positions ensures certainty of measurement, meets the needs of equipment itself.
The above is only preferred implementation of the present utility model, it should be pointed out that: for the common skill of the art
For art personnel, on the premise of without departing from this utility model principle, it is also possible to make some improvements and modifications, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (8)
1. a coal ash carbon content chemically examines instrument apparatus automatically, it is characterised in that: include casing, control system and be respectively provided at machine
Calcination electric furnace mechanism, rotatable platform, hoistable platform, Weighing mechanism it is sequentially provided with from the top down in shell；Described rotatable platform machine
Structure is provided with one group of equally distributed crucible hole, and described crucible hole is arranged over ash bar, and described control system is respectively with bright
Burn electric furnace mechanism, rotatable platform, hoistable platform, Weighing mechanism connection.
Coal ash carbon content the most according to claim 1 chemically examines instrument apparatus automatically, it is characterised in that: described control system includes
PLC, the binding post being connected with PLC respectively and display screen.
Coal ash carbon content the most according to claim 1 chemically examines instrument apparatus automatically, it is characterised in that: described calcination electric furnace mechanism
Including calcination electric furnace, be located on calcination electric furnace and with the smoke evacuation bar communicated outside casing and the temperature control that is connected with calcination electric furnace
Device.
Coal ash carbon content the most according to claim 1 chemically examines instrument apparatus automatically, it is characterised in that: described rotatable platform mechanism
The rotary shaft including motor, being connected with motor, the rotatable platform being connected with rotary shaft and be connected with motor
Photoswitch.
Coal ash carbon content the most according to claim 1 chemically examines instrument apparatus automatically, it is characterised in that: described hoistable platform includes
Reducing motor, the ball screw being connected with reducing motor, the platform being located on ball screw and be connected with reducing motor
Photoswitch.
Coal ash carbon content the most according to claim 1 chemically examines instrument apparatus automatically, it is characterised in that: described Weighing mechanism includes
Electronic balance and the most eccentric arm beam of steelyard of integration, described integration the most eccentric arm beam of steelyard two ends are respectively provided at rotatable platform and electronics sky
On Ping.
Coal ash carbon content the most according to claim 2 chemically examines instrument apparatus automatically, it is characterised in that: described control system includes
Notebook terminal, notebook terminal is connected with PLC by news line.
Coal ash carbon content the most according to claim 2 chemically examines instrument apparatus automatically, it is characterised in that: the quantity of described crucible hole
There are 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620737740.8U CN205879717U (en) | 2016-07-14 | 2016-07-14 | Automatic appearance device of chemically examining of coal ash phosphorus content |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620737740.8U CN205879717U (en) | 2016-07-14 | 2016-07-14 | Automatic appearance device of chemically examining of coal ash phosphorus content |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205879717U true CN205879717U (en) | 2017-01-11 |
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ID=57694884
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620737740.8U Active CN205879717U (en) | 2016-07-14 | 2016-07-14 | Automatic appearance device of chemically examining of coal ash phosphorus content |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205879717U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871928A (en) * | 2018-09-21 | 2018-11-23 | 胡家美 | Flying marking amount detecting device |
-
2016
- 2016-07-14 CN CN201620737740.8U patent/CN205879717U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871928A (en) * | 2018-09-21 | 2018-11-23 | 胡家美 | Flying marking amount detecting device |
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