CN210107449U - Biomass fuel conveying device for biomass-fired hot blast stove - Google Patents
Biomass fuel conveying device for biomass-fired hot blast stove Download PDFInfo
- Publication number
- CN210107449U CN210107449U CN201920238876.8U CN201920238876U CN210107449U CN 210107449 U CN210107449 U CN 210107449U CN 201920238876 U CN201920238876 U CN 201920238876U CN 210107449 U CN210107449 U CN 210107449U
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- Prior art keywords
- lifting
- horizontal conveying
- conveying belt
- vertical guide
- biomass fuel
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- 239000000446 fuel Substances 0.000 title claims abstract description 50
- 239000002028 Biomass Substances 0.000 title claims abstract description 45
- 239000000463 material Substances 0.000 claims abstract description 13
- 238000004804 winding Methods 0.000 claims abstract description 9
- 230000033001 locomotion Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000010304 firing Methods 0.000 claims description 3
- 239000002802 bituminous coal Substances 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 235000017060 Arachis glabrata Nutrition 0.000 description 1
- 244000105624 Arachis hypogaea Species 0.000 description 1
- 235000010777 Arachis hypogaea Nutrition 0.000 description 1
- 235000018262 Arachis monticola Nutrition 0.000 description 1
- 239000004484 Briquette Substances 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 235000020232 peanut Nutrition 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000010099 solid forming Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
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- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The utility model discloses a biomass fuel conveying device for a biomass-fired hot blast stove, which comprises a biomass fuel vertical lifting device and a biomass fuel horizontal conveying device; the biomass fuel vertical lifting device comprises a vertical guide lifting support and a lifting bucket, the lifting bucket is connected with one end of a lifting rope, the other end of the lifting rope winds on a winding roller after winding a fixed pulley, and the winding roller is connected with a rotating shaft of a lifting motor; the upper part of the vertical guide lifting bracket is also provided with a push rod for pushing the lifting bucket to rotate; a receiving hopper is arranged on one side of the vertical guide lifting bracket; the biomass fuel horizontal conveying device comprises a horizontal conveying belt, one end of the horizontal conveying belt is located under a discharge port at the bottom end of the material receiving hopper, the other end of the horizontal conveying belt is located at a feed port of the hearth, and material shifting teeth are distributed on the horizontal conveying belt at intervals. The utility model is suitable for a biomass fuel's transport has easy operation convenience, advantages such as work efficiency height.
Description
Technical Field
The utility model relates to a burn living beings hot-blast furnace, specifically speaking relate to a biomass fuel conveyor for burning living beings hot-blast furnace.
Background
The biomass briquette fuel is also called biomass compressed fuel, is fuel formed by compressing biomass through special equipment, is formed by extruding agricultural and forestry wastes such as loose crop straws, rice hulls, peanut shells, corncobs, branches, wood chips and the like, and does not contain any additive or adhesive. The energy density is equivalent to that of medium-quality bituminous coal, the fire power is lasting, the combustion performance is good, and the coal-saving bituminous coal can be used as a household fuel, an industrial or service boiler and a fuel for power generation of a biomass power plant instead of coal. The biomass solid forming fuel is convenient to store, transport and use, clean, environment-friendly and high in combustion efficiency, and is an important modern renewable energy source.
At present, cities in China have a large number of domestic coal-fired boilers and industrial coal-fired boilers, most of the domestic coal-fired boilers and industrial coal-fired boilers are distributed in the cities and around the cities, and the quality of air in the cities and around the cities is directly influenced due to the unqualified discharge. Clean biomass is used for replacing coal and carbon, and the biomass-based biomass is the first choice for use in urban life and industrial boilers. However, the existing grate-firing coal-fired boiler can only improve the efficiency by reforming biomass, and achieves the purposes of environmental protection, energy conservation and economy.
The heat value of the fuel used at present is 4500Kcal/kg of bituminous coal of class II, and the normal operation of the boiler requires about 1.5t of fuel per hour. The calorific value of the biomass fuel is about 3800Kcal/kg, and the normal operation of the boiler after modification consumes about 2.25t of fuel per hour; the stacking density of the biomass fuel is 500-600 kg. Obviously, the feeding method of the existing coal-fired boiler is not suitable for conveying and feeding biomass fuel, and is to be further modified.
SUMMERY OF THE UTILITY MODEL
Based on the technical problem, the utility model provides a biomass fuel conveyor for firing living beings hot-blast furnace.
The utility model discloses the technical solution who adopts is:
a biomass fuel conveying device for a biomass-fired hot blast stove comprises a biomass fuel vertical lifting device and a biomass fuel horizontal conveying device;
the biomass fuel vertical lifting device comprises a vertical guide lifting support and a lifting bucket, wherein the vertical guide lifting support comprises a first vertical guide rod and a second vertical guide rod, the lifting bucket is positioned between the first vertical guide rod and the second vertical guide rod, the lifting bucket is connected with one end of a lifting rope, the other end of the lifting rope is wound on a winding roller after passing around a fixed pulley, the winding roller is connected with a rotating shaft of a lifting motor, and the fixed pulley is arranged at the top of the vertical guide lifting support;
a push rod for pushing the lifting bucket to rotate is further arranged at the upper part of the vertical guide lifting support and rotates in a vertical plane, one end of the push rod is connected with the center of the horizontal rotating rod, and the horizontal rotating rod is connected with a rotating shaft of a push motor;
a receiving hopper is arranged on one side of the vertical guide lifting support, after the lifting bucket rotates and topples under the action of the push rod, the receiving hopper is just positioned under the discharge port of the lifting bucket, a feed port is arranged at the top end of the receiving hopper, and a discharge port is arranged at the bottom end of the receiving hopper;
the biomass fuel horizontal conveying device comprises a horizontal conveying belt, a driving shaft is arranged at one end of the horizontal conveying belt, a driven shaft is arranged at the other end of the horizontal conveying belt, the driving shaft is in transmission connection with a rotary motor, one end of the horizontal conveying belt is located under a discharge port at the bottom end of a material receiving hopper, the other end of the horizontal conveying belt is located at a feed port of a hearth, and material shifting teeth are arranged on the horizontal conveying belt at intervals.
Preferably, the material poking teeth are composed of a first inclined plate body and a second inclined plate body, the first inclined plate body inclines towards the movement reverse direction of the horizontal conveying belt, and the second inclined plate body inclines towards the movement forward direction of the horizontal conveying belt.
The utility model has the beneficial technical effects that:
the utility model is suitable for a biomass fuel's transport adopts the cooperation of the vertical promotion of fuel and conveyer belt to transport the mode, can be effectively with the quick safe transport to furnace feed inlet department of the great fuel of bulk density, has easy operation convenience, and the security is good, advantages such as work efficiency height.
Drawings
The present invention will be further explained with reference to the following detailed description and accompanying drawings:
FIG. 1 is a schematic view of the structure principle of the present invention;
FIG. 2 is a schematic view of the structure principle of the middle horizontal conveyor belt of the present invention;
fig. 3 is a partially enlarged view of fig. 1.
Detailed Description
With the attached drawings, the biomass fuel conveying device for the biomass-fired hot blast stove comprises a biomass fuel vertical lifting device 1 and a biomass fuel horizontal conveying device 2. The biomass fuel vertical lifting device comprises a vertical guide lifting support 11 and a lifting bucket 12, wherein the vertical guide lifting support comprises a first vertical guide rod and a second vertical guide rod, the lifting bucket is positioned between the first vertical guide rod and the second vertical guide rod, the lifting bucket is connected with one end of a lifting rope 13, the other end of the lifting rope is wound on a winding roller after passing around a fixed pulley, the winding roller is connected with a rotating shaft of a lifting motor, and the fixed pulley is arranged at the top of the vertical guide lifting support. The upper part of the vertical guide lifting support is also provided with a push rod 14 for pushing the lifting bucket to rotate, the push rod rotates in a vertical plane, one end of the push rod is connected with the center of a horizontal rotating rod 15, and the horizontal rotating rod is connected with a rotating shaft of a pushing motor. One side of the vertical guide lifting support is provided with a receiving hopper 16, the lifting bucket rotates and dumps under the action of the push rod, the receiving hopper is just positioned under the discharge port of the lifting bucket, the top end of the receiving hopper is provided with a feed port, and the bottom end of the receiving hopper is provided with a discharge port. The biomass fuel horizontal conveying device 2 comprises a horizontal conveying belt 21, a driving shaft is arranged at one end of the horizontal conveying belt, a driven shaft is arranged at the other end of the horizontal conveying belt, the driving shaft is in transmission connection with a rotary motor 24, one end of the horizontal conveying belt is located under a discharge port at the bottom end of a material receiving hopper, the other end of the horizontal conveying belt is located at a feed port of a hearth, and material shifting teeth 22 are arranged on the horizontal conveying belt at intervals.
The utility model is suitable for a biomass fuel's transport adopts the cooperation of the vertical promotion of fuel and conveyer belt to transport the mode, can be effectively with the quick safe transport to furnace feed inlet department of the great fuel of bulk density, has easy operation convenience, and the security is good, advantages such as work efficiency height.
As right the utility model discloses a further design, dial material tooth 22 and constitute by first inclined plate body and second inclined plate body, first inclined plate body inclines towards horizontal conveyor's motion opposite direction, and second inclined plate body inclines towards horizontal conveyor's motion positive direction, should dial material tooth arrangement mode and can drive living beings compression fuel better.
Further, a fixing pit 23 for insertion of the lift bucket 12 is provided at a position of the lift bucket 12 facing the ground.
The working process of the utility model is roughly as follows:
initially, the elevator 12 is in the fixing pit, the peripheral biomass compressed fuel can be pushed into the elevator 12, and then the lifting rope 13 is tightened by the lifting motor, so as to drive the elevator 12 to lift vertically upwards along the vertically guiding lifting support 11. When the lift car is lifted to a certain height, the push motor rotates, so that the push rod 14 pushes the lift bucket 12 to rotate, and the lift bucket 12 dumps the biomass compressed fuel in the lift bucket into the receiving hopper 16 when rotating. Then, the biomass compressed fuel is transferred to one end of a horizontal conveying belt through a bottom outlet of the receiving hopper 16, the horizontal conveying belt is driven by a rotary motor to rotate, the material shifting teeth 22 on the horizontal conveying belt effectively drive the biomass compressed fuel to be conveyed to a feed inlet of a hearth, and the biomass compressed fuel can be added into the hearth through manual work or other pushing hoppers subsequently.
Parts not described in the above modes can be realized by adopting or referring to the prior art.
The basic principles and preferred embodiments of the present invention have been described above, and it should be noted that, for those skilled in the art, many variations and modifications can be made without departing from the structure of the present invention, and these should be considered as the protection scope of the present invention.
Claims (2)
1. The utility model provides a biomass fuel conveyor for firing living beings hot-blast furnace which characterized in that: the device comprises a biomass fuel vertical lifting device and a biomass fuel horizontal conveying device;
the biomass fuel vertical lifting device comprises a vertical guide lifting support and a lifting bucket, wherein the vertical guide lifting support comprises a first vertical guide rod and a second vertical guide rod, the lifting bucket is positioned between the first vertical guide rod and the second vertical guide rod, the lifting bucket is connected with one end of a lifting rope, the other end of the lifting rope is wound on a winding roller after passing around a fixed pulley, the winding roller is connected with a rotating shaft of a lifting motor, and the fixed pulley is arranged at the top of the vertical guide lifting support;
a push rod for pushing the lifting bucket to rotate is further arranged at the upper part of the vertical guide lifting support and rotates in a vertical plane, one end of the push rod is connected with the center of the horizontal rotating rod, and the horizontal rotating rod is connected with a rotating shaft of a push motor;
a receiving hopper is arranged on one side of the vertical guide lifting support, after the lifting bucket rotates and topples under the action of the push rod, the receiving hopper is just positioned under the discharge port of the lifting bucket, a feed port is arranged at the top end of the receiving hopper, and a discharge port is arranged at the bottom end of the receiving hopper;
the biomass fuel horizontal conveying device comprises a horizontal conveying belt, a driving shaft is arranged at one end of the horizontal conveying belt, a driven shaft is arranged at the other end of the horizontal conveying belt, the driving shaft is in transmission connection with a rotary motor, one end of the horizontal conveying belt is located under a discharge port at the bottom end of a material receiving hopper, the other end of the horizontal conveying belt is located at a feed port of a hearth, and material shifting teeth are arranged on the horizontal conveying belt at intervals.
2. The biomass fuel conveying device for the biomass-fired hot blast stove according to claim 1, characterized in that: the material poking teeth are composed of a first inclined plate body and a second inclined plate body, the first inclined plate body inclines towards the motion reverse direction of the horizontal conveying belt, and the second inclined plate body inclines towards the motion positive direction of the horizontal conveying belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920238876.8U CN210107449U (en) | 2019-02-26 | 2019-02-26 | Biomass fuel conveying device for biomass-fired hot blast stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920238876.8U CN210107449U (en) | 2019-02-26 | 2019-02-26 | Biomass fuel conveying device for biomass-fired hot blast stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210107449U true CN210107449U (en) | 2020-02-21 |
Family
ID=69533411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920238876.8U Expired - Fee Related CN210107449U (en) | 2019-02-26 | 2019-02-26 | Biomass fuel conveying device for biomass-fired hot blast stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210107449U (en) |
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2019
- 2019-02-26 CN CN201920238876.8U patent/CN210107449U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| 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: 20200221 |