CN208136181U - A kind of coal dust automatic feeder - Google Patents
A kind of coal dust automatic feeder Download PDFInfo
- Publication number
- CN208136181U CN208136181U CN201820536865.3U CN201820536865U CN208136181U CN 208136181 U CN208136181 U CN 208136181U CN 201820536865 U CN201820536865 U CN 201820536865U CN 208136181 U CN208136181 U CN 208136181U
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- China
- Prior art keywords
- coal
- coal bunker
- coal dust
- bunker
- automatic feeder
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Auxiliary Methods And Devices For Loading And Unloading (AREA)
Abstract
The utility model provides a kind of coal dust automatic feeder, including coal bunker, coal bunker are mounted on concrete pedestal by coal bunker support, and coal bunker entrance is equipped with electric plough type unloading apparatus, and coal bunker outlet is connected to by gate valve with consumption coal equipment.The degree of automation of feeding device is improved using weighing sensor and host computer, the weight of accurate control coal dust charging, reduce the error of manual operation, reduce the labor intensity of worker, the fume afterheat of consumption coal equipment is made full use of by heating coil simultaneously, the temperature and moisture for adjusting coal dust, fully ensure that the stability of coal dust charging, to reduce the energy consumption of consumption coal equipment and improve the quality of product.Not only automatic controlling level is high for the utility model, easy to operate, reduces manpower, reduces production cost, moreover it is possible to reduce dust pollution environment, energy conservation and environmental protection.
Description
Technical field
The utility model relates to coal chemical industry production equipment fields, and in particular to a kind of coal dust automatic feeder.
Background technique
Syngas for synthetic ammonia mainly uses atmospheric fixed-bed gasification technology at present, every gas burner with a raw material coal bunker and
A set of automatic coal feeding device, by the on-site supervision coal bunker bed of material, manual operation discharger is fed to control for previous raw material coal bunker charging
System, with the increase of gasification furnace quantity, the meticulous degree of worker operation is required it is high, do not pay attention to slightly raw material coal bunker occur as soon as owe material,
Unrestrained material situation, causes fugitive dust more in fill process, seriously pollutes environment, and coal bunker often occurs taking arch, blocking etc. now
As, it need to manually be cleared up, it is invisible to increase labor intensity of workers and operating risk.In addition, the temperature and moisture of pulverized coal conveying
Fluctuate it is larger, cause gas burner energy consumption increase and influence quality.In existing coal dust feeding device there are no it is a set of it is accurate,
Stable and environmental protection system scheme, does not meet the development trend of modern industry.For this purpose, providing a kind of coal dust automatic feed dress
Set, not only can guarantee the stability of coal dust charging, but also energy conservation and environmental protection and high degree of automation, be those skilled in the art urgently
The technical issues of solution.
Summary of the invention
The technical problem to be solved by the utility model is to provide a kind of coal dust automatic feeder, not only automation control
Degree is high, can accurately control the weight of coal dust charging and adjust the temperature and moisture of coal dust, reduce the error of manual operation, guarantee
The stability of coal dust charging, and the fugitive dust of charging can also be recycled, reduce the pollution to environment, energy conservation and environmental protection.
In order to solve the above technical problems, technical solution used by the utility model is：A kind of coal dust automatic feeder,
Including coal bunker, coal bunker is mounted on concrete pedestal by coal bunker support, and coal bunker entrance is equipped with electric plough type unloading apparatus, and coal bunker goes out
Mouth is connected to by gate valve with consumption coal equipment.
It further include host computer in preferred scheme, the host computer control with electric plough type unloading apparatus and gate valve respectively
System switch electrical connection.
In preferred scheme, the coal bunker support is connect by multiple weighing sensors with concrete pedestal, weighing and sensing
Device is connect with host computer signal, and host computer respectively carries out electric plough type unloading apparatus and gate valve according to the weighing-up wave received
Control.
In preferred scheme, the top of coal bunker is equipped with dust-extraction unit, and dust-extraction unit includes dedusting fan and bag-type dust
Device, dedusting fan are connected to by bag filter with coal bunker.
In preferred scheme, the dedusting fan is frequency conversion fan, the control switch of frequency conversion fan and upper mechatronics.
It further include gyratory agitation device in preferred scheme, the gyratory agitation device includes motor and helical blade, electricity
The output shaft of machine passes through top of coal bunker and helical blade and is sequentially connected, and helical blade lower part is taper, and size is from top to bottom gradually
Reduce.
In preferred scheme, the coal bunker lower part is equipped with hopper wall vibrator, for removing the coal dust of bulkhead bonding, prevents coal
Occurs phenomena such as taking arch, blocking in storehouse.
In preferred scheme, the coal bunker is equipped with heating coil and temperature sensor, and heating coil passes through regulating valve and consumption
The fume pipe of coal equipment is connected to, and temperature sensor is used to monitor the temperature of coal dust in coal bunker, and temperature signal is transmitted to upper
Machine, PC control regulating valve.
In preferred scheme, the top of coal bunker is equipped with explosion relief valve.
In preferred scheme, the gate valve is connected to by soft connection device with consumption coal equipment, the internal diameter of soft connection device
It is gradually increased from top to bottom.
The utility model provides a kind of contactless height measuring device of high-precision, has using the above structure beneficial below
Effect：
1）The degree of automation of feeding device, the accurate weight for controlling coal dust charging are improved using weighing sensor and host computer
Amount, reduces the error of manual operation, reduces the labor intensity of worker；
2）Pollution of the fugitive dust to environment is reduced using bag filter, by PC control dedusting fan blowback, is realized
The fugitive dust of charging is recycled, the resoures recycling based industry policy of country is met, can be coal chemical industry enterprises energy-saving and emission-reduction, drop
Low cost makes it turn waste into wealth, and has important economic benefit and social benefit；
3）The fume afterheat that consumption coal equipment is made full use of by heating coil, adjusts the temperature and moisture of coal dust, energy-saving ring
It protects, while opposite direction is carried out to the coal dust in coal bunker using gyratory agitation device and is stirred, heat more evenly, and helical blade
Coal dust can be fed and play the role of good guiding conveying, fully ensure that the stability of coal dust charging, to reduce consumption coal equipment
Energy consumption and improve product quality；
4）The coal dust that bulkhead bonding is effectively removed using hopper wall vibrator prevents phenomena such as occurring taking arch, blocking in coal bunker；
5）The security reliability of coal dust heating is improved using explosion relief valve；
6）It is connected to using soft connection device with consumption coal equipment, avoids the accurate of the micro settlement influence weighing sensor of coal bunker
Property, and the internal diameter of soft connection device is gradually increased from top to bottom, is conducive to coal dust and is smoothly entered in consumption coal equipment.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples：
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the control structure schematic diagram of the utility model；
In figure：Coal bunker 1, coal bunker support 2, concrete pedestal 3, electric plough type unloading apparatus 4, gate valve 5, host computer 6, weighing
Sensor 7, dedusting fan 8, bag filter 9, motor 10, helical blade 11, hopper wall vibrator 12, heating coil 13, temperature
Sensor 14, regulating valve 15, explosion relief valve 16, soft connection device 17.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, below with reference to embodiment pair
The utility model is described in further detail, and embodiment is merely to illustrate the utility model, is not limited to the model of the utility model
It encloses.
In Fig. 1-2, a kind of coal dust automatic feeder, including coal bunker 1, coal bunker 1 are mounted on coagulation by coal bunker support 2
On soil matrix seat 3,1 entrance of coal bunker is equipped with electric plough type unloading apparatus 4, and the outlet of coal bunker 1 is connected to by gate valve 5 with consumption coal equipment.Electricity
The coal charge that dynamic belt plow 4 comes Belt Conveying is discharged into coal bunker 1, by controlling the aperture of gate valve 5, adjusts coal bunker 1
Discharging speed, it is ensured that coal dust steadily enter consumption coal equipment.
Further include host computer 6 in preferred scheme, the gate valve 5 is electric gate valve, host computer 6 respectively with it is electronic
The electrical connection of the control switch of belt plow 4 and gate valve 5.It is preset by operating parameter of the host computer 6 to feeding device,
Host computer 6 respectively controls electric plough type unloading apparatus 4 and gate valve 5 according to preset operating parameter, improves feeding device
The degree of automation.
In preferred scheme, the coal bunker support 2 is connect by multiple weighing sensors 7 with concrete pedestal 3, and weighing passes
Sensor 7 is connect with 6 signal of host computer, and host computer 6 is according to the weighing-up wave received respectively to electric plough type unloading apparatus 4 and plate
Valve 5 is controlled.The degree of automation of feeding device is improved using weighing sensor 7 and host computer 6, it is accurate to control coal dust charging
Weight, reduce the error of manual operation, reduce the labor intensity of worker.
In preferred scheme, dust-extraction unit is equipped at the top of the coal bunker 1, dust-extraction unit includes that dedusting fan 8 and cloth bag remove
Dirt device 9, dedusting fan 8 are connected to by bag filter 9 with coal bunker 1, reduce pollution of the fugitive dust to environment using bag filter.
In preferred scheme, the dedusting fan 8 is frequency conversion fan, and control switch and the host computer 6 of frequency conversion fan are electrically connected
It connects.8 blowback of dedusting fan is controlled by host computer 6, the fugitive dust of charging is recycled in realization, meets the resources circulation benefit of country
With industrial policy, can for coal chemical industry enterprises energy-saving and emission-reduction, reduce cost, so that it is turned waste into wealth, with important economic benefit and
Social benefit.
It further include gyratory agitation device, the gyratory agitation device includes motor 10 and helical blade in preferred scheme
11, the output shaft of motor 10 passes through 1 top of coal bunker and is sequentially connected with helical blade 11, and 11 lower part of helical blade is taper, size
It is gradually reduced from top to bottom.It is reversely rotated by gyratory agitation device, moves upwards the intermediate coal grain in coal bunker 1, two sides are leaned on
The coal grain of wall moves downward, and carries out opposite direction and is stirred, coal dust is heated more evenly, it is ensured that the temperature and humidity of coal dust it is uniform
Property, and rotated in the forward direction using gyratory agitation device, helical blade 11 plays the role of good guiding conveying to the charging of coal dust,
Fully ensure that the stability of coal dust charging.
In preferred scheme, 1 lower part of coal bunker is equipped with hopper wall vibrator 12, for removing the coal dust of bulkhead bonding, prevents
Only occurs phenomena such as taking arch, blocking in coal bunker 1.
In preferred scheme, the coal bunker 1 is equipped with heating coil 13 and temperature sensor 14, and heating coil 13 passes through adjusting
Valve 15 be connected to the fume pipe of consumption coal equipment, and temperature sensor 14 is for monitoring the temperature of coal dust in coal bunker 1, and by temperature signal
It is transmitted to host computer 6, host computer 6 controls to adjust valve 15.The fume afterheat that consumption coal equipment is made full use of by heating coil 13, makes
Coal bunker 1 coal dust under the conditions of set temperature constant temperature certain time, meet related request to adjust temperature and the moisture of coal dust,
Ensure the stability of coal dust charging, to reduce the energy consumption of consumption coal equipment and improve the quality of product.
In preferred scheme, it is equipped with explosion relief valve 16 at the top of the coal bunker 1, improves the peace that feeding device heats coal dust
Full reliability.
In preferred scheme, the gate valve 5 is connected to by soft connection device 17 with consumption coal equipment, soft connection device 17
Internal diameter is gradually increased from top to bottom.Using nylon cloth cylinder or silica gel cylinder as soft connection device 17, it is connected to, avoids with consumption coal equipment
The micro sedimentation of coal bunker 1 causes the accuracy of weighing sensor 7, and the internal diameter of soft connection device 17 gradually increases from top to bottom
Greatly, be conducive to coal dust to smoothly enter in consumption coal equipment.
The above embodiments are only the optimal technical scheme of the utility model, and are not construed as the limit for the utility model
System, the technical solution that the protection scope of the utility model should be recorded with claim, the technical solution recorded including claim
The equivalents of middle technical characteristic are protection scope.Equivalent replacement i.e. within this range is improved, also in the utility model
Protection scope within.
Claims (10)
1. a kind of coal dust automatic feeder, including coal bunker（1）, it is characterised in that：Coal bunker（1）Pass through coal bunker support（2）Installation
In concrete pedestal（3）On, coal bunker（1）Entrance is equipped with electric plough type unloading apparatus（4）, coal bunker（1）Outlet passes through gate valve（5）With
Consume the connection of coal equipment.
2. a kind of coal dust automatic feeder according to claim 1, it is characterized in that：It further include host computer（6）, it is described on
Position machine（6）Respectively with electric plough type unloading apparatus（4）And gate valve（5）Control switch electrical connection.
3. a kind of coal dust automatic feeder according to claim 2, it is characterized in that：The coal bunker support（2）By more
A weighing sensor（7）With concrete pedestal（3）Connection, weighing sensor（7）With host computer（6）Signal connection, host computer（6）
According to the weighing-up wave received respectively to electric plough type unloading apparatus（4）And gate valve（5）It is controlled.
4. a kind of coal dust automatic feeder according to claim 1, it is characterized in that：The coal bunker（1）Top is equipped with and removes
Dirt device, dust-extraction unit include dedusting fan（8）And bag filter（9）, dedusting fan（8）Pass through bag filter（9）With
Coal bunker（1）Connection.
5. a kind of coal dust automatic feeder according to claim 4, it is characterized in that：The dedusting fan（8）For frequency conversion
Blower, the control switch and host computer of frequency conversion fan（6）Electrical connection.
6. a kind of coal dust automatic feeder according to claim 1, it is characterized in that：It further include gyratory agitation device, institute
Stating gyratory agitation device includes motor（10）And helical blade（11）, motor（10）Output shaft pass through coal bunker（1）Top and spiral shell
Vane piece（11）Transmission connection, helical blade（11）Lower part is taper, and size is gradually reduced from top to bottom.
7. a kind of coal dust automatic feeder according to claim 1, it is characterized in that：The coal bunker（1）Lower part is equipped with storehouse
Wall vibrations device（12）, for removing the coal dust of bulkhead bonding, prevent coal bunker（1）Inside there is phenomena such as taking arch, blocking.
8. a kind of coal dust automatic feeder according to claim 2, it is characterized in that：The coal bunker（1）Equipped with heating dish
Pipe（13）And temperature sensor（14）, heating coil（13）Pass through regulating valve（15）It is connected to the fume pipe of consumption coal equipment, temperature
Sensor（14）For monitoring coal bunker（1）The temperature of interior coal dust, and temperature signal is transmitted to host computer（6）, host computer（6）Control
Regulating valve processed（15）.
9. a kind of coal dust automatic feeder according to claim 8, it is characterized in that：The coal bunker（1）Top is equipped with anti-
Quick-fried safety valve（16）.
10. a kind of coal dust automatic feeder according to claim 1, it is characterized in that：The gate valve（5）Pass through soft company
Connection device（17）It is connected to consumption coal equipment, soft connection device（17）Internal diameter be gradually increased from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820536865.3U CN208136181U (en) | 2018-04-16 | 2018-04-16 | A kind of coal dust automatic feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820536865.3U CN208136181U (en) | 2018-04-16 | 2018-04-16 | A kind of coal dust automatic feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208136181U true CN208136181U (en) | 2018-11-23 |
Family
ID=64292744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820536865.3U Active CN208136181U (en) | 2018-04-16 | 2018-04-16 | A kind of coal dust automatic feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208136181U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109805436A (en) * | 2019-04-02 | 2019-05-28 | 淮北嘉吉农牧科技有限公司 | A kind of pretreatment production system of environment-friendly type microelement feed addictive |
| CN110053887A (en) * | 2019-05-07 | 2019-07-26 | 上海三融环保工程有限公司 | A kind of cement plant powder denitrfying agent conveying device and its application method |
-
2018
- 2018-04-16 CN CN201820536865.3U patent/CN208136181U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109805436A (en) * | 2019-04-02 | 2019-05-28 | 淮北嘉吉农牧科技有限公司 | A kind of pretreatment production system of environment-friendly type microelement feed addictive |
| CN110053887A (en) * | 2019-05-07 | 2019-07-26 | 上海三融环保工程有限公司 | A kind of cement plant powder denitrfying agent conveying device and its application method |
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