CN207964756U - A kind of automatic sample conveying combustion furnace - Google Patents
A kind of automatic sample conveying combustion furnace Download PDFInfo
- Publication number
- CN207964756U CN207964756U CN201820199534.5U CN201820199534U CN207964756U CN 207964756 U CN207964756 U CN 207964756U CN 201820199534 U CN201820199534 U CN 201820199534U CN 207964756 U CN207964756 U CN 207964756U
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- China
- Prior art keywords
- combustion chamber
- delivery sheet
- combustion furnace
- automatic sample
- sample conveying
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- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The utility model discloses a kind of automatic sample conveying combustion furnace, including combustion chamber and two blast chambers, heater strip is provided in the combustion chamber, two blast chambers are arranged in the both sides of combustion chamber；Several ventholes are provided between the combustion chamber and blast chamber, the blast chamber is connected with an oxygen increasing pump by air supply duct, electric-air valve is provided on the air supply duct；One end of the combustion chamber is provided with escape pipe, the other end is provided with feed mechanism, the feed mechanism includes shell, driving mechanism in housing bottom is arranged, the delivery sheet that is connect with driving mechanism by transmission mechanism, the delivery sheet is slidably connected in shell, and the upper end of the delivery sheet is provided with material-pulling device；It is additionally provided with limiting device on the delivery sheet；The upper end of the shell is provided with a charging hopper.The both sides blast chamber of the utility model so that coal burning is more abundant in combustion chamber；And the utility model high degree of automation, it is easy to use and simple in structure, it is easy to maintain.
Description
Technical field
The utility model is related to coal burning technical fields, and in particular to a kind of automatic sample conveying combustion furnace.
Background technology
It is higher and higher to the quality requirements of coal with the increasing of the requirement dynamics of environmental protection, especially for the hair for preventing acid rain
It is raw, the monitoring of S contents is carried out before coal combustion, various constant sulphur appliances occur.When carrying out analysis of sulfur content using reagent,
It first has to, by burning, the S in coal is oxidized to SO2, convenient for being neutralized with NaOH, and calculate.
Combustion furnace on the market at present has and uses manual operation completely, causes sample presentation position inaccurate, causes each combustion
Burning degree is inconsistent, causes the error of later analysis, has plenty of automatically, but complicated, is not easy to safeguard.
Utility model content
The purpose of this utility model is that it is in view of the drawbacks of the prior art and insufficient, a kind of controlled and maintenance side is provided
Just automatic sample conveying combustion furnace is, it can be achieved that automatic sample conveying, temperature automatically controlled and be attached by interface and constant sulphur appliance, it is ensured that send
Sample, the process of sampling are synchronous with the work of constant sulphur appliance.
To achieve the above object, the technical solution adopted in the utility model is：A kind of automatic sample conveying combustion furnace, including burning
Room and two blast chambers, it is characterised in that：Heater strip is provided in the combustion chamber, two blast chambers are arranged the two of combustion chamber
Side；Several ventholes are provided between the combustion chamber and blast chamber, the blast chamber is connected with an oxygenation by air supply duct
It pumps, electric-air valve is provided on the air supply duct；One end of the combustion chamber is provided with escape pipe, and the other end is provided with feeding
Mechanism, the feed mechanism includes shell, is arranged and is connect with driving mechanism in the driving mechanism of housing bottom, by transmission mechanism
Delivery sheet, the delivery sheet is slidably connected in shell, and the upper end of the delivery sheet is provided with material-pulling device；The delivery sheet
On be additionally provided with limiting device；The upper end of the shell is provided with a charging hopper.
Further, the driving mechanism is set as being fixed on the driving motor of housing bottom.
Preferably, the transmission device includes the driving gear being fixedly connected with the output shaft of driving motor and fixed setting
Strip rack below delivery sheet, the driving gear engage connection with strip rack.
Preferably, the material-pulling device includes the electric telescopic rod being fixed on above delivery sheet and is arranged in electric telescopic rod
The scraping wings of end.
Further, the limiting device includes the magnet steel and magnet steel in delivery sheet bottom is arranged and is used cooperatively first
Hall sensor and the second Hall sensor；First Hall sensor and the second Hall sensor are fixed by the bracket in shell
Below internal magnet steel.
Preferably, it is sealedly connected with leather plug on the escape pipe, air-out hose is provided in the leather plug, the outlet is soft
Pipe is connected to escape pipe.
Preferably, the combustion chamber is provided with two symmetrically arranged hermatic doors, two sealings with feed mechanism junction
Door is hingedly connected at the both sides of combustion chamber and feed mechanism junction by automatic rebounding.
Further, inductive probe is additionally provided in the combustion chamber, the inductive probe connects external temperature sensor,
For detecting indoor temperature of burning.
Further, the combustion furnace further includes controller, and the outside of the controller is provided with serial ports touch screen, I/O
Interface and RS232 interface；Be internally provided with control chip, power module, motor-drive circuit and the temperature of the controller pass
Sensor, the motor-drive circuit include the first driving circuit and the second driving circuit, are electrically connected driving motor and electronic
Telescopic rod.
Wherein, the power module electrical connection control chip, serial ports touch screen, motor-drive circuit；The control chip
It is electrically connected serial ports touch screen, I/O interfaces, RS232 interface, motor-drive circuit and temperature sensor.
With the above structure, the utility model has the beneficial effect that：The utility model in combustion chamber both sides by being respectively provided with
There is blast chamber, be passed through oxygen or air into blast chamber by oxygen increasing pump, both sides blast chamber so that coal burning is more in combustion chamber
Fully；Meanwhile the use of the new type includes delivery sheet and drives the drive of delivery sheet by being provided with feeding structure, the feed mechanism
Motivation structure is additionally provided with material-pulling device in the upper end of delivery sheet, and the coal on delivery sheet can be pushed into combustion chamber, and is arranged
There is move left and right range of the limiting device for limiting delivery sheet, high degree of automation is easy to use, and simple in structure, safeguards
It is convenient.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is sectional views of the Fig. 1 along the directions A-A；
Fig. 3 is the circuit frame figure of the utility model；
Reference sign：
In figure, 1, combustion chamber；2, blast chamber；3, escape pipe；4, delivery sheet；5, charging hopper；6, driving motor；7, actively
Gear；8, rack；9, electric telescopic rod；10, scraping wings；11, magnet steel；12, the first Hall sensor；13, the second hall sensing
Device；14, leather plug；15, air-out hose；16, hermatic door；17, shell；18, heater strip；19, chip is controlled；20, electric-air valve；
21, oxygen increasing pump；22, accumulator；23, the first driving circuit；24, the second driving circuit；25, serial ports touch screen；26, temperature sensing
Device.
Specific implementation mode
The utility model will be further described below with reference to the accompanying drawings.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and specifically
Embodiment, the present invention will be further described in detail.It should be appreciated that the specific embodiments described herein are only used
To explain the utility model, it is not used to limit the utility model.
As depicted in figs. 1 and 2, a kind of automatic sample conveying combustion furnace, including combustion chamber 1 and two blast chambers 2, the combustion chamber 1
It is inside provided with heater strip 18, optionally, the coiling of heater strip 18 is laid in 1 bottom of combustion chamber and is consolidated by bolt or buckle
It is fixed；Two blast chambers 2, which are arranged between the both sides of combustion chamber 1, the combustion chamber 1 and blast chamber 2, is provided with several ventholes,
The blast chamber 2 is connected with an oxygen increasing pump by air supply duct, and electric-air valve is provided on the air supply duct；The combustion chamber
1 one end is provided with escape pipe 3, and the other end is provided with feed mechanism, and the feed mechanism includes shell 17, is arranged in shell 17
The driving mechanism of bottom, the delivery sheet 4 being connect with driving mechanism by transmission mechanism, the delivery sheet 4 are slidably connected at shell
In 17, optionally, the delivery sheet 4 is slidably connected at the front and rear inner side walls in shell 17 in such a way that sliding slot is connect with sliding block
Between, realization is slided in left-right direction in shell 17, and the upper end of the delivery sheet 4 is provided with material-pulling device；The delivery sheet 4
On be additionally provided with limiting device；The upper end of the shell 17 is provided with a charging hopper 5.The utility model passes through in combustion chamber 1
Both sides are both provided with blast chamber 2, oxygen or air are passed through into blast chamber 2 by oxygen increasing pump, both sides blast chamber 2 is so that combustion chamber
Coal burning is more abundant in 1；Meanwhile the use of the new type is by being provided with feeding structure, the feed mechanism include delivery sheet 4 and
The driving mechanism for driving delivery sheet 4, is additionally provided with material-pulling device in the upper end of delivery sheet 4, can push away the coal on delivery sheet 4
Enter in combustion chamber 1, and is provided with move left and right range of the limiting device for limiting delivery sheet 4, high degree of automation, user
Just, and it is simple in structure, it is easy to maintain.
In further embodiment, the driving mechanism is set as being fixed on the driving motor 6 of 17 bottom of shell, optional
, driving motor 6 is bolted on the bottom surface inside shell 17.
Preferably, the transmission device includes that the driving gear 7 being fixedly connected with the output shaft of driving motor 6 and fixation are set
The strip rack 8 below delivery sheet 4 is set, the driving gear 7 engages connection with strip rack 8, optionally, the tooth
Item 8 is integrally formed with delivery sheet 4 or bolt is fixedly connected.The utility model takes driving gear to by the rotation of driving motor 6
7 rotations, to be moved forward or back in left-right direction with carry-over bar 8 and delivery sheet 4.
Preferably, the material-pulling device includes being fixed on the electric telescopic rod 9 of 4 top of delivery sheet and being arranged in electric expansion
The scraping wings 10 of 9 end of bar pushes scraping wings 10 by electric telescopic rod 9, to which the coal on delivery sheet 4 to be pushed into
It is easy to use in combustion chamber 1.
In further embodiment, the limiting device includes being arranged in the magnet steel 11 of 4 bottom of delivery sheet, with magnet steel 11 to match
Close the first Hall sensor 12 and the second Hall sensor 13 used；First Hall sensor, 12 and second hall sensing
Device 13 is fixed by the bracket in shell 17 below magnet steel 11, when the second Hall sensor 13 detects magnet steel 11, stop to
Advance（To the right）；When the first Hall sensor 12 detects magnet steel 11, stop drawing back（To the left）, realize to delivery sheet 4 into
Row limit.
Preferably, it is sealedly connected with leather plug 14 on the escape pipe 3, air-out hose 15, institute are provided in the leather plug 14
It states air-out hose 14 to be connected to escape pipe 13, leather plug 14 plays sealing function.
Preferably, the combustion chamber 1 is provided with two symmetrically arranged hermatic doors 16 with feed mechanism junction, and two is described close
Closure door 16 is hingedly connected at the both sides of combustion chamber 1 and feed mechanism junction by automatic rebounding, and hermatic door 16 is not by masterpiece
Used time, two fan hermatic doors 16 are closed together, when scraping wings 10 moves to hermatic door 16, under the active force of scraping wings 10,
Hermatic door 16 is opened under by force effect, and delivery sheet 4 is sent into combustion chamber 1, and after delivery sheet 4 exits, hermatic door 16 is automatically closed, and is risen
The effect sealed to combustion chamber 1, combustion efficiency are more preferable.
In further embodiment, inductive probe, the external temperature of inductive probe connection are additionally provided in the combustion chamber 1
Sensor 26 is spent, for detecting the temperature in combustion chamber 1.
In further embodiment, the combustion furnace further includes controller, and the outside of the controller is provided with serial ports and touches
Touch screen 25, I/O interfaces and RS232 interface；Be internally provided with control chip 19, power module 22, the motor of the controller drive
Dynamic circuit and temperature sensor 26, the power module 22 is used to be powered the component of combustion furnace institute electricity consumption in need, electric
Source module 22 connects external municipal administration 220V alternating currents by charging port, and the motor-drive circuit includes the first driving circuit 23
With the second driving circuit 24, it is electrically connected driving motor 6 and electric telescopic rod 9.
Wherein, the electrical connection of the power module 22 control chip 19, serial ports touch screen 25, motor-drive circuit and oxygen increasing pump
21 equal institute consuming parts in need；The control chip 19 is electrically connected serial ports touch screen 25, I/O interfaces, RS232 interface, motor
Driving circuit, heater strip 18, electric-air valve 20, oxygen increasing pump 21 and temperature sensor 26, the control chip 19 are selected
STC8A8K64S4A12, the serial ports touch screen 25 select DMT80480L070_01WT, first Hall sensor 12 and the
Two Hall sensors 13 select AH3144E, the electric-air valve 20 that HG4123 relays, the oxygen increasing pump 21 is selected to select
YEE is serial, and the first driving circuit and the second driving circuit select L298N H-bridge circuits in the motor-drive circuit；I/O connects
Mouth selects optocoupler 4N25.
The operation principle of the utility model：Constant sulphur appliance outside the utility model passes through I/O interfaces or RS232 interface
（Serial port may be used, can also I/O port control mode）It is attached, and transmission starts after analyzing order, controller
The rotating forward for controlling driving motor 6, by the combination of driving gear 7 and rack 8, driving sample presentation plate 4 advances, until controller passes through
When second Hall sensor 13 detects magnet steel 11, halt.After driving motor 6 stops, controller drives electric expansion
Bar 9 acts, and electric telescopic rod 9 pushes scraping wings 10, and the coal on delivery sheet 4 is pushed into combustion chamber 1；Controller is when setting one section
Between after, controller controls the reversion of driving motor 6, and by the combination of driving gear 7 and rack 8, driving sample presentation plate 4 retreats, directly
When detecting magnet steel 11 by the first Hall sensor 12 to controller, stop；Then it controls the startup of small-sized oxygen increasing pump 21 and send sky
Gas.It is cost-effective, and easy for installation that air may be used herein instead of the effect of oxygen.
The temperature of stove is worked by controller control heater strip 18 always, and is measured in real time by temperature sensor 26
Temperature may be used fuzzy control or PID control and be controlled into trip temperature, it is ensured that temperature controlled precision.
After constant sulphur appliance is sent by interface stops analysis order, then controls small-sized oxygen increasing pump 21 and be stopped.
The above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art couple
The other modifications or equivalent replacement that the technical solution of the utility model is made, without departing from technical solutions of the utility model
Spirit and scope should all cover in the right of the utility model.
Claims (10)
1. a kind of automatic sample conveying combustion furnace, including combustion chamber and two blast chambers, it is characterised in that：It is provided with and adds in the combustion chamber
Heated filament, two blast chambers are arranged in the both sides of combustion chamber；Several ventholes, institute are provided between the combustion chamber and blast chamber
It states blast chamber and one oxygen increasing pump is connected with by air supply duct, electric-air valve is provided on the air supply duct；The combustion chamber
One end is provided with escape pipe, and the other end is provided with feed mechanism, and the feed mechanism includes shell, the drive in housing bottom is arranged
Motivation structure, the delivery sheet being connect with driving mechanism by transmission mechanism, the delivery sheet are slidably connected in shell, the feeding
The upper end of plate is provided with material-pulling device；It is additionally provided with limiting device on the delivery sheet；The upper end of the shell is provided with one and adds
Funnel.
2. a kind of automatic sample conveying combustion furnace according to claim 1, it is characterised in that：The driving mechanism is set as fixed
In the driving motor of housing bottom.
3. a kind of automatic sample conveying combustion furnace according to claim 2, it is characterised in that：The transmission device includes and driving
The driving gear that the output shaft of motor is fixedly connected and the strip rack being fixed at below delivery sheet, the driving gear
Connection is engaged with strip rack.
4. a kind of automatic sample conveying combustion furnace according to claim 1, it is characterised in that：The material-pulling device includes being fixed on
Electric telescopic rod above delivery sheet and scraping wings in electric expansion boom end is set.
5. a kind of automatic sample conveying combustion furnace according to claim 1, it is characterised in that：The limiting device includes that setting exists
The magnet steel of delivery sheet bottom, the first Hall sensor and the second Hall sensor being used cooperatively with magnet steel；First Hall
Sensor and the second Hall sensor are fixed by the bracket in shell below magnet steel.
6. a kind of automatic sample conveying combustion furnace according to claim 1, it is characterised in that：It is sealedly connected on the escape pipe
Leather plug is provided with air-out hose in the leather plug, and the air-out hose is connected to escape pipe.
7. a kind of automatic sample conveying combustion furnace according to claim 1, it is characterised in that：The combustion chamber connects with feed mechanism
The place of connecing is provided with two symmetrically arranged hermatic doors, and two hermatic doors are hingedly connected at combustion chamber and feeder by automatic rebounding
The both sides of structure junction.
8. a kind of automatic sample conveying combustion furnace according to claim 1, it is characterised in that：Thoughts are also set up in the combustion chamber
It should pop one's head in, the inductive probe connects external temperature sensor, for detecting indoor temperature of burning.
9. according to a kind of automatic sample conveying combustion furnace of claim 1-8 any one of them, it is characterised in that：The combustion furnace also wraps
Include controller, external setting serial ports touch screen, I/O interfaces and the RS232 interface of the controller；The inside of the controller is set
It is equipped with control chip, power module, motor-drive circuit and temperature sensor, the motor-drive circuit includes the first driving electricity
Road and the second driving circuit, are electrically connected driving motor and electric telescopic rod.
10. a kind of automatic sample conveying combustion furnace according to claim 9, it is characterised in that：The power module electrical connection control
Coremaking piece, serial ports touch screen, motor-drive circuit；The control chip electrical connection serial ports touch screen, I/O interfaces, RS232 connect
Mouth, motor-drive circuit and temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820199534.5U CN207964756U (en) | 2018-02-06 | 2018-02-06 | A kind of automatic sample conveying combustion furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820199534.5U CN207964756U (en) | 2018-02-06 | 2018-02-06 | A kind of automatic sample conveying combustion furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207964756U true CN207964756U (en) | 2018-10-12 |
Family
ID=63737583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820199534.5U Expired - Fee Related CN207964756U (en) | 2018-02-06 | 2018-02-06 | A kind of automatic sample conveying combustion furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207964756U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109678355A (en) * | 2019-03-05 | 2019-04-26 | 南通职业大学 | A kind of novel glass powder blower and its working method |
-
2018
- 2018-02-06 CN CN201820199534.5U patent/CN207964756U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109678355A (en) * | 2019-03-05 | 2019-04-26 | 南通职业大学 | A kind of novel glass powder blower and its working method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 Termination date: 20190206 |
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| CF01 | Termination of patent right due to non-payment of annual fee |