CN220758824U - Coal blending and blending device for coal-fired generator set - Google Patents
Coal blending and blending device for coal-fired generator set Download PDFInfo
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- CN220758824U CN220758824U CN202322185031.6U CN202322185031U CN220758824U CN 220758824 U CN220758824 U CN 220758824U CN 202322185031 U CN202322185031 U CN 202322185031U CN 220758824 U CN220758824 U CN 220758824U
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- 239000003245 coal Substances 0.000 title claims abstract description 101
- 238000002156 mixing Methods 0.000 title claims abstract description 83
- 238000010248 power generation Methods 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 abstract description 11
- 239000000463 material Substances 0.000 abstract description 2
- 238000003756 stirring Methods 0.000 description 9
- 239000010802 sludge Substances 0.000 description 8
- 238000002485 combustion reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004484 Briquette Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Solid Fuels And Fuel-Associated Substances (AREA)
Abstract
The utility model discloses a coal blending and blending device of a coal-fired power generation unit, which relates to the technical field of coal blending and blending devices and comprises a coal blending box body, wherein the outer surface of the coal blending box body is communicated with a feed pipeline, a discharging mechanism is arranged in the coal blending box body and comprises a first rotating rod and a second rotating rod, the first rotating rod is connected with the inner wall of the coal blending box body in a rotating way and extends to the outer part of the coal blending box body, and the second rotating rod is connected with the inner wall of the coal blending box body in a rotating way. It can be through the cooperation setting between join in marriage coal box, feed pipeline, bin outlet mechanism, motor one and the belt pulley two, can make the device discharge coal slime and mud after mixing to the effectual condition that has avoided the generating set feed efficiency lower that leads to because not having the row material function, avoided the discharge gate to cause simultaneously and blockked up the condition of the normal feed to generating set, guaranteed the normal work of generating set.
Description
Technical Field
The utility model relates to the technical field of coal blending and blending devices, in particular to a coal blending and blending device of a coal-fired power generation unit.
Background
The coal blending refers to the process of mixing and blending single coal with different types and different qualities according to different proportions through screening and crushing, and provides a technology which can meet the technical requirements of different coals and has lower cost and industrial practice, at present, the power generation mode of China mainly comprises modes of thermal power generation, hydroelectric power generation, wind power generation, nuclear power generation and the like, the thermal power generation occupies higher proportion, the thermal power generation mode mainly depends on heat generated during combustion of coal to heat water, so that the water absorbs the heat to generate steam, the steam is used for driving a generator to generate electric energy, the heat energy is generated mainly by combustion of coal in the power generation process, and the coal slime, sludge generated by a sewage plant and the like also have combustion value.
According to the coal-fired generating unit blending device disclosed in the patent number CN115342374A, the device is matched with the coal box, the bottom position slope of coal box one side lateral wall is fixed with the discharge pipe, multiunit control valve is installed to the outer wall of discharge pipe, the bottom position fixing of discharge pipe has the coal-fired boiler body, the diapire position fixing of coal-fired boiler body has multiunit second landing leg, the intermediate position department of coal-fired box roof is fixed with driving motor, driving motor bottom output is fixed with the vertical axle that extends to the coal box inner chamber through the shaft coupling, multiunit second collar has been cup jointed to equidistant fixed the cup joint of outer wall of vertical axle, this application starts stirring subassembly and carries out abundant stirring to coal, coal slime and mud and mix, then open multiunit control valve makes the coal briquette after stirring and mixing, coal slime and mud enter into the inner chamber of coal-fired boiler body through the discharge pipe automatically and mix and burn, thereby improve the rate of utilization of coal slime and mud, the energy saving of being convenient for.
In the using process of the coal blending and blending device, the coal slime and the sludge are mixed more uniformly through stirring and then are supplied to the generator set for combustion, but in the device technology, when the coal slime and the sludge are mixed and then are required to be supplied to the generator set, the feeding efficiency of the generator set is lower due to the fact that the coal slime and the sludge do not have a discharging function, and meanwhile, a discharge hole is possibly blocked, so that the normal feeding of the generator set is influenced, and the device is inconvenient for people to use; therefore, the coal blending and blending device for the coal-fired power generation unit solves the problems.
Disclosure of Invention
The utility model aims to make up the defects of the prior art and provides a coal blending and burning device of a coal-fired power generating unit.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a coal-fired generating set blending device, includes the blending box, the surface intercommunication of blending box has the feed pipeline, the inside of blending box is provided with discharge mechanism, discharge mechanism includes dwang one, dwang two and two guard plates, the rotation of dwang one is connected in the inner wall of blending box and extends to the outside of blending box, dwang two rotate connect in the inner wall of blending box, the surface fixedly connected with symmetrical gear one of dwang one, the surface fixedly connected with symmetrical gear two of dwang two, gear one meshes with the gear two, the equal fixedly connected with belt pulley one in both ends of dwang one, the equal fixedly connected with equidistance of the surface of dwang one and dwang two the discharge plate of guard plate all fixedly connected with in the inner wall of blending box.
Further, two guard plates are rotatably connected with the rotating rod, and two guard plates are rotatably connected with the second rotating rod.
Further, a first motor is arranged on the upper surface of the feeding pipeline, two output ends of the first motor are fixedly connected with a second belt pulley, and the second belt pulley is in transmission connection with the first belt pulley through a belt.
Further, the inner wall of the coal distribution box body is provided with a box cover, the upper surface of the box cover is communicated with a feeding pipe, and the inner wall of the box cover is rotationally connected with a rotary rod.
Further, the top of rotary rod extends to the top of case lid, the surface fixedly connected with puddler that the equidistance was arranged of rotary rod.
Further, a second motor is mounted on the upper surface of the box cover, and the output end of the second motor is fixedly connected with the top end of the rotating rod.
Further, motor two has been seted up in the front of coal blending box, the below of coal blending box is provided with the base, the upper surface fixedly connected with support frame of base, support frame fixed connection is in the bottom surface of coal blending box.
Compared with the prior art, the coal blending and blending device of the coal-fired power generation unit has the following beneficial effects:
1. according to the utility model, through the cooperation arrangement among the coal blending box body, the feeding pipeline, the discharging mechanism, the motor I and the belt pulley II, the device can discharge the mixed coal slime and sludge, so that the condition of lower feeding efficiency of the generator set caused by no discharging function is effectively avoided, the condition of normal feeding of the generator set caused by blockage of a discharging hole is avoided, the normal work of the generator set is further ensured, and the device is worthy of popularization and use by people.
2. According to the utility model, through the matching arrangement of the motor II, the rotating rod and the stirring rod, the coal slime and the sludge can be stirred after being injected into the coal blending box body through the feeding pipe by a worker, the rotating rod can be driven to rotate by starting the motor II, the stirring rod can be driven to rotate along with the rotation of the rotating rod, and the stirring and mixing of the coal slime and the sludge can be realized along with the rotation of the stirring rod, so that the mixing of the coal slime and the sludge is more uniform, the combustion efficiency of coal blending is further improved, and the coal blending device is convenient for people to use.
Drawings
FIG. 1 is a schematic elevation view of a three-dimensional structure of the present utility model;
FIG. 2 is a schematic diagram of the internal structure of the coal blending tank of the present utility model;
FIG. 3 is a schematic view of a split structure of the discharging mechanism of the present utility model;
fig. 4 is a schematic view of a part of the structure of the present utility model.
In the figure: 1. a coal blending box body; 2. a feed conduit; 3. a discharging mechanism; 301. rotating the first rod; 302. a second rotating rod; 303. a first gear; 304. a second gear; 305. a first belt pulley; 306. a discharge plate; 307. a protection plate; 4. a first motor; 5. a belt pulley II; 6. a case cover; 7. a feeding tube; 8. a rotating rod; 9. a stirring rod; 10. a second motor; 11. an observation window; 12. a base; 13. and (5) supporting frames.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
The embodiment provides a coal-fired generating set blending and blending device, the device sets up through the cooperation between coal blending box 1, feed pipeline 2, discharging mechanism 3, motor one 4 and belt pulley two 5, can make the device discharge coal slime and mud after mixing, thereby the effectual condition that has avoided the generating set feed efficiency lower that leads to because not having the row material function, avoided the discharge gate to cause the condition of blocking and the normal feed to the generating set simultaneously, further guaranteed the normal work of generating set, be worth people to use widely.
Example 1:
referring to fig. 1-4, a coal blending and burning device of a coal-fired power generating unit comprises a coal blending box body 1, wherein a discharge hole is formed in the side face of the coal blending box body 1, a feed pipeline 2 is communicated with the outer surface of the coal blending box body 1, the feed pipeline 2 is communicated with the coal blending box body 1 through the discharge hole formed in the side ear face of the coal blending box body 1, a discharge mechanism 3 is arranged in the coal blending box body 1, and the discharge mechanism 3 comprises a first rotary rod 301, a second rotary rod 302 and two protection plates 307.
The first rotating rod 301 is rotatably connected to the inner wall of the coal blending box body 1 and extends to the outside of the coal blending box body 1, the first rotating rod 301 penetrates through the coal blending box body 1, and two ends of the first rotating rod 301 extend to the outside of the coal blending box body 1.
The second rotating rod 302 is rotatably connected to the inner wall of the coal blending box body 1, the first symmetrical gear 303 is fixedly connected to the outer surface of the first rotating rod 301, the first gear 303 can be driven to rotate through rotation of the first rotating rod 301, the second symmetrical gear 304 is fixedly connected to the outer surface of the second rotating rod 302, and the second rotating rod 302 can be driven to rotate through rotation of the second gear 304.
The first gear 303 is meshed with the second gear 304, the rotation of the first gear 303 can drive the rotation of the second gear 304, and the rotation of the first gear 303 can drive the rotation of the second gear 304 and the first gear 303 to rotate in opposite directions because the first gear 303 and the second gear 304 are in a meshed state.
Two ends of the first rotating rod 301 are fixedly connected with a first belt pulley 305, the first rotating rod 301 can be driven to rotate through rotation of the first belt pulley 305, discharging plates 306 which are equidistantly arranged are fixedly connected to the outer surfaces of the first rotating rod 301 and the second rotating rod 302, the discharging plates 306 can be driven to rotate along with opposite rotation of the first rotating rod 301 and the second rotating rod 302, mixed coal in the coal distribution box 1 can be discharged into a feeding pipeline 2 through opposite rotation of the discharging plates 306 on the first rotating rod 301 and the second rotating rod 302, and two protection plates 307 are fixedly connected to the inner wall of the coal distribution box 1.
Two guard plates 307 all rotate with dwang one 301 to be connected, and two guard plates 307 all rotate with dwang two 302 to be connected, and gear one 303 and gear two 304 all are located the inside of guard plate 307, can play the guard action to gear one 303 and gear two 304 through setting up guard plate 307, prevent that the meshing of coal blending to gear one 303 and gear two 304 from causing the influence.
Example 2:
on the basis of the above embodiment, referring to fig. 1 and 4, the upper surface of the feeding pipe 2 is provided with a first motor 4, two output ends of the first motor 4 are fixedly connected with a second belt pulley 5, the second belt pulley 5 is in transmission connection with the first belt pulley 305 through a belt, the first motor 4 belongs to the prior art, the model of the first motor 4 is not further limited in the application, the first motor 4 can be started to drive the second belt pulley 5 to rotate, and the first belt pulley 305 can be driven to rotate under the action of the belt, and the first motor 4 is provided with two output ends.
The inner wall of the coal blending box body 1 is provided with a box cover 6, the upper surface of the box cover 6 is communicated with a feeding pipe 7, the inner wall of the box cover 6 is rotationally connected with a rotary rod 8, the box cover 6 is arranged on the inner wall of the coal blending box body 1 through screws, and the box cover 6 can be detached through detaching screws.
The top of rotary rod 8 extends to the top of case lid 6, and the surface fixed connection of rotary rod 8 has puddler 9 that the equidistance was arranged, can drive the rotation of puddler 9 through the rotation of rotary rod 8, along with the rotation of puddler 9 can make the more even of coal slime and mud mixture in the coal blending box 1.
Example 3:
on the basis of the above embodiment, referring to fig. 2 and 4, the second motor 10 is mounted on the upper surface of the case cover 6, the output end of the second motor 10 is fixedly connected with the top end of the rotary rod 8, the second motor 10 belongs to the prior art, the model of the second motor 10 is not further limited in the application, the second motor 10 can drive the rotary rod 8 to rotate by starting the second motor 10, and the second motor 10 is mounted on the upper surface of the case cover 6 through a bracket.
The motor II 10 has been seted up in the front of joining in marriage coal box 1, and the below of joining in marriage coal box 1 is provided with base 12, and the upper surface fixedly connected with support frame 13 of base 12, support frame 13 fixedly connected with the bottom surface of joining in marriage coal box 1, is fixed with the strengthening rib between the support frame 13, has further guaranteed the support to joining in marriage coal box 1.
Working principle: in the process that the device was used, the staff can be through filling pipe 7 at first to filling coal slime and mud in the join in marriage coal box 1, then through starter motor two 10, along with the rotation of rotary rod 8 can be driven in the start of motor two 10, and then drive the rotation of puddler 9, can make the coal slime and the more even of mud mixture in the join in marriage coal box 1 under puddler 9 pivoted effect, when need carry out the feed to the generating set, the staff only need through starter motor one 4, along with the start of motor one 4 can drive the rotation of belt pulley two 5, and then drive the rotation of dwang one 301, along with the rotation of dwang one 301 can drive the rotation of gear one 303 and discharge plate 306, along with the rotation of gear one 303 can drive the rotation of gear two 304, and then drive the rotation of discharge plate 306 on the dwang two 302, in need carry out the feed to the generating set to the generator set, the effect of the face of dwang two surface discharge plate 302 can be driven in opposite directions and the generator set can be avoided leading to the fact the normal condition to the generating set to the effect to the normal feed to the generating set, thereby the feed to the generating set has been avoided in the feed that the generator set is further has the normal condition to the effect, the effect of the feed the generating set is avoided in the feed to the feed the generator set is further has been avoided to the feed to the running in the face of the running 1.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a coal-fired generating set blending device, includes coal blending box (1), its characterized in that: the coal distribution box comprises a coal distribution box body (1), wherein a feed pipeline (2) is communicated with the outer surface of the coal distribution box body (1), a discharge mechanism (3) is arranged in the coal distribution box body (1), the discharge mechanism (3) comprises a first rotating rod (301), a second rotating rod (302) and two protection plates (307), the first rotating rod (301) is connected to the inner wall of the coal distribution box body (1) in a rotating mode and extends to the outer portion of the coal distribution box body (1), the second rotating rod (302) is connected to the inner wall of the coal distribution box body (1) in a rotating mode, symmetrical first gears (303) are fixedly connected to the outer surface of the first rotating rod (301), symmetrical second gears (304) are fixedly connected to the outer surface of the second rotating rod (302), the first gears (303) are meshed with the second gears (304), two ends of the first rotating rod (301) are fixedly connected with belt pulleys (305), the outer surfaces of the first rotating rod (301) and the second rotating rod (302) are fixedly connected with equidistant discharge plates (306), and the two protection plates (307) are fixedly connected to the inner wall of the coal distribution box body (1).
2. The coal blending and burning device for the coal-fired power generation unit according to claim 1, wherein the device comprises: both the protection plates (307) are rotatably connected with the first rotating rod (301), and both the protection plates (307) are rotatably connected with the second rotating rod (302).
3. The coal blending and burning device for the coal-fired power generation unit according to claim 1, wherein the device comprises: the upper surface of the feed pipeline (2) is provided with a first motor (4), two output ends of the first motor (4) are fixedly connected with a second belt pulley (5), and the second belt pulley (5) is in transmission connection with the first belt pulley (305) through a belt.
4. The coal blending and burning device for the coal-fired power generation unit according to claim 1, wherein the device comprises: the coal distribution box comprises a coal distribution box body (1), and is characterized in that a box cover (6) is arranged on the inner wall of the coal distribution box body (1), a feeding pipe (7) is communicated with the upper surface of the box cover (6), and a rotating rod (8) is connected with the inner wall of the box cover (6) in a rotating mode.
5. The coal blending and burning device for the coal-fired power generation unit according to claim 4, wherein: the top of rotary rod (8) extends to the top of case lid (6), the surface fixed connection of rotary rod (8) has puddler (9) that the equidistance was arranged.
6. The coal blending and burning device for the coal-fired power generation unit according to claim 4, wherein: the upper surface of the box cover (6) is provided with a second motor (10), and the output end of the second motor (10) is fixedly connected with the top end of the rotating rod (8).
7. The coal blending and burning device for the coal-fired power generation unit according to claim 1, wherein the device comprises: the coal blending box comprises a coal blending box body (1), and is characterized in that a motor II (10) is arranged on the front face of the coal blending box body (1), a base (12) is arranged below the coal blending box body (1), a supporting frame (13) is fixedly connected to the upper surface of the base (12), and the supporting frame (13) is fixedly connected to the bottom face of the coal blending box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322185031.6U CN220758824U (en) | 2023-08-15 | 2023-08-15 | Coal blending and blending device for coal-fired generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322185031.6U CN220758824U (en) | 2023-08-15 | 2023-08-15 | Coal blending and blending device for coal-fired generator set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220758824U true CN220758824U (en) | 2024-04-12 |
Family
ID=90616462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322185031.6U Active CN220758824U (en) | 2023-08-15 | 2023-08-15 | Coal blending and blending device for coal-fired generator set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220758824U (en) |
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2023
- 2023-08-15 CN CN202322185031.6U patent/CN220758824U/en active Active
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