CN112268274A - DCS boiler equipment based on pulverized coal combustion - Google Patents

DCS boiler equipment based on pulverized coal combustion Download PDF

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Publication number
CN112268274A
CN112268274A CN202011096850.8A CN202011096850A CN112268274A CN 112268274 A CN112268274 A CN 112268274A CN 202011096850 A CN202011096850 A CN 202011096850A CN 112268274 A CN112268274 A CN 112268274A
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CN
China
Prior art keywords
pipe
fixedly connected
boiler
pulverized coal
equipment based
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Pending
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CN202011096850.8A
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Chinese (zh)
Inventor
高红彬
罗金鹏
王洁
杨士勇
张建群
王海涛
李务刚
钟国龙
邵阳阳
韩其超
陈为良
孙砚铭
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Shandong Fangda Clean Energy Technology Co ltd
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Shandong Fangda Clean Energy Technology Co ltd
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Application filed by Shandong Fangda Clean Energy Technology Co ltd filed Critical Shandong Fangda Clean Energy Technology Co ltd
Priority to CN202011096850.8A priority Critical patent/CN112268274A/en
Publication of CN112268274A publication Critical patent/CN112268274A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
    • F23B40/00—Combustion apparatus with driven means for feeding fuel into the combustion chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K1/00—Preparation of lump or pulverulent fuel in readiness for delivery to combustion apparatus
    • F23K1/04—Heating fuel prior to delivery to combustion apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
    • F23K3/16—Over-feed arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K2203/00—Feeding arrangements
    • F23K2203/20—Feeding/conveying devices
    • F23K2203/202—Feeding/conveying devices using screws

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Air Supply (AREA)

Abstract

The invention belongs to the technical field of boilers, in particular to DCS system boiler equipment based on pulverized coal combustion, which comprises a boiler, wherein the right end of the boiler is fixedly connected with a feeding device, the top end of the feeding device is fixedly connected with a feeding pipe, the top end of the feeding pipe is fixedly connected with a material box, the top end of the material box is fixedly connected with a box cover assembly, the inner side of the material box is fixedly connected with a material turning assembly, the right end of the boiler is fixedly connected with a gas outlet assembly, the top end of the box cover assembly is fixedly connected with a circulating assembly, materials between a baffle plate and an adjusting pipe fall into the boiler, then the adjusting pipe moves under the feeding pipe, the adjusting pipe can be limited by a connecting rod, a rotating turntable drives a threaded rod to rotate, so that the position of the adjusting pipe relative to the baffle plate is adjusted, thereby not only, avoid too much or too little material to influence the combustion effect.

Description

DCS boiler equipment based on pulverized coal combustion
Technical Field
The invention belongs to the technical field of boilers, and particularly relates to DCS boiler equipment based on pulverized coal combustion.
Background
The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy, the origin of the boiler refers to a water container heated on fire, the boiler refers to a place where the fuel is combusted, the boiler comprises a boiler and a furnace, the hot water or the steam generated in the boiler can directly provide the heat energy required by industrial production and people life, and can also be converted into mechanical energy through a steam power device, or the mechanical energy is converted into the electric energy through a generator.
The prior art has the following problems:
1. when the traditional DCS boiler equipment based on pulverized coal combustion is used, the feeding operation is manually carried out, the operation is troublesome, and time and labor are wasted;
2. when the traditional DCS boiler equipment based on pulverized coal combustion is used, the pulverized coal is powdery, so that the material is easily blocked in the blanking process, and the use is inconvenient;
3. when the traditional DCS boiler equipment based on pulverized coal combustion is used, materials are directly ignited, the temperature rise takes time, and therefore the ignition time is longer, and the operation efficiency is influenced.
In order to solve the problems, the application provides DCS system boiler equipment based on pulverized coal combustion.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides DCS boiler equipment based on pulverized coal combustion, which has the characteristics of facilitating quantitative blanking and adjustment of a device, avoiding material blockage in blanking and facilitating preheating operation of the device on materials.
In order to achieve the purpose, the invention provides the following technical scheme: the DCS boiler equipment based on pulverized coal combustion comprises a boiler, wherein the right end of the boiler is fixedly connected with a feeding device, the top end of the feeding device is fixedly connected with a feeding pipe, the top end of the feeding pipe is fixedly connected with a material box, the top end of the material box is fixedly connected with a box cover assembly, the inner side of the material box is fixedly connected with a material turning assembly, the right end of the boiler is fixedly connected with a gas outlet assembly, the top end of the box cover assembly is fixedly connected with a circulating assembly, and the other end of the circulating assembly is fixedly connected;
the feeding device comprises a conveying assembly and a material pushing assembly, the left end of the conveying assembly is fixedly connected with the boiler, the right end of the conveying assembly is connected with the material pushing assembly, the conveying assembly comprises a conveying pipe, a baffle, a connecting rod, an adjusting pipe, a mounting plate, a threaded rod and a turntable, the left end of the conveying pipe is fixedly connected with the boiler, the inner side of the conveying pipe is slidably connected with the baffle, the right end of the baffle is fixedly connected with the connecting rod, the outer side of the connecting rod is slidably connected with the adjusting pipe, the right end of the connecting rod is fixedly connected with the mounting plate, the left end of the mounting plate is rotatably connected with the threaded rod through a rotating shaft, and the outer;
the pushing assembly comprises a support and a hydraulic rod, the bottom end of the conveying pipe is fixedly connected with the support, the hydraulic rod is fixedly connected to the inner side of the support, and the left end of the hydraulic rod is fixedly connected with the mounting plate;
the box cover assembly comprises a cover plate and a rotating plate, the bottom end of the cover plate is fixedly connected with the material box, and the right end of the cover plate is rotatably connected with the rotating plate through a rotating shaft;
the material turning assembly comprises a fixing frame, a connecting pipe, a motor and a threaded pipe, the inner side of the left end of the material box is fixedly connected with the fixing frame, the bottom end of the fixing frame is fixedly connected with the connecting pipe, the inner side of the top end of the connecting pipe is fixedly connected with the motor, and the tail end of a main shaft of the motor is fixedly connected with the threaded pipe;
the air outlet assembly comprises an air outlet pipe and a one-way valve, the left end of the air outlet pipe is fixedly connected with the boiler, the inner side of the air outlet pipe is fixedly connected with the one-way valve, and the top end of the air outlet pipe is fixedly connected with the conveying pipe;
the circulation assembly comprises a circulation pipe and a filter screen, the outer side of the left end of the circulation pipe is fixedly connected with the cover plate, the right end of the circulation pipe is fixedly connected with the boiler, and the inner side of the left end of the circulation pipe is spirally connected with the filter screen.
Preferably, the boiler equipment of the DCS based on pulverized coal combustion is provided with an air inlet hole at the bottom end of the conveying pipe, and the outer side of the air outlet pipe is fixedly connected with the air inlet hole of the conveying pipe.
Preferably, the DCS boiler equipment based on pulverized coal combustion is provided with a feeding hole at the top end of the conveying pipe, and the outer side of the feeding pipe is fixedly connected with the feeding hole of the conveying pipe.
Preferably, the outer side of the adjusting pipe is in sliding connection with the conveying pipe, the inner side of the adjusting pipe is provided with a limiting groove, and the outer side of the connecting rod is in sliding connection with the adjusting pipe.
Preferably, the DCS boiler equipment based on pulverized coal combustion is characterized in that the inner side of the adjusting pipe is provided with a threaded hole, the outer side of the threaded rod is spirally connected with the adjusting pipe, and the left end of the threaded rod is rotatably connected with the baffle plate through a rotating shaft.
Preferably, the bracket is arranged in an L shape, the inner side of the bracket is provided with a fixing hole, and the outer side of the hydraulic rod is fixedly connected with the fixing hole of the bracket.
Preferably, the boiler equipment of the DCS based on pulverized coal combustion is provided with a discharge hole at the bottom end of the material box, the outer side of the feeding pipe is fixedly connected with the discharge hole of the material box, and the inner side of the bottom end of the material box is obliquely arranged in a manner that the left part is lower than the right part is higher.
Preferably, the boiler equipment of the DCS based on pulverized coal combustion is provided with the material turning holes on the left end surface and the right end surface of the connecting pipe.
Preferably, the DCS boiler equipment based on pulverized coal combustion is characterized in that the moving track of the rotating plate is arc-shaped, and the bin is arranged on the moving track of the rotating plate.
Preferably, the feeding pipe is arranged right below the threaded pipe, the top end of the cover plate is provided with a circulation hole, and the outer side of the circulation pipe is fixedly connected with the circulation hole of the cover plate.
Compared with the prior art, the invention has the beneficial effects that:
1. the material between baffle and the control tube falls in the boiler, then the control tube motion is under the inlet pipe, can rotate the carousel and drive the threaded rod and rotate through the spacing of connecting rod to adjust the position of the relative baffle of control tube, thereby not only can realize the quantitative unloading operation of device, and can realize the regulation of what of the ration of device, improve the convenience that the device used, avoid the too much or too little influence combustion effect of material.
2. When feeding, the motor operation drives the screwed pipe and rotates to with the material of workbin bottom inlet pipe top from the motor below to the motor top, then from the stirring hole output of motor, thereby block the material when avoiding the buggy unloading, improve device pay-off stability, improve device pay-off effect.
3. The steam that the boiler produced passes through the outlet duct output in the burning, and the material of preparing the unloading in the delivery pipe is preheated in the outlet duct output, and gets into the workbin through the inlet pipe, can preheat the material in the workbin to the realization device improves the efficiency of material unloading burning to the operation of preheating of material, and can assist the external DCS system of cooperation, improves material combustion effect, raises the efficiency.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic view of the feeding device of the present invention;
FIG. 3 is a schematic view of the structure of the transfer module of the present invention;
FIG. 4 is a schematic view of the pusher assembly of the present invention;
FIG. 5 is a schematic view of the cover assembly of the present invention;
FIG. 6 is a schematic structural view of a material turning assembly according to the present invention;
FIG. 7 is a schematic structural view of an air outlet assembly according to the present invention;
FIG. 8 is a schematic view of the structure of the circulation module of the present invention.
In the figure: 1. a boiler; 2. a feeding device; 21. a delivery assembly; 211. a delivery pipe; 212. a baffle plate; 213. a connecting rod; 214. an adjusting tube; 215. mounting a plate; 216. a threaded rod; 217. a turntable; 22. a material pushing assembly; 221. a support; 222. a hydraulic lever; 3. a feed pipe; 4. a material box; 5. a case lid assembly; 51. a cover plate; 52. rotating the plate; 6. a material overturning assembly; 61. a fixed mount; 62. a connecting pipe; 63. a motor; 64. a threaded pipe; 7. an air outlet assembly; 71. an air outlet pipe; 72. a one-way valve; 8. a circulation component; 81. a circulation pipe; 82. and (4) a filter screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1, 2, 3, 4, 5, 6, 7 and 8;
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic view of the feeding device of the present invention;
FIG. 3 is a schematic view of the structure of the transfer module of the present invention;
FIG. 4 is a schematic view of the pusher assembly of the present invention;
FIG. 5 is a schematic view of the cover assembly of the present invention;
FIG. 6 is a schematic structural view of a material turning assembly according to the present invention;
FIG. 7 is a schematic structural view of an air outlet assembly according to the present invention;
FIG. 8 is a schematic view of the structure of the circulation module of the present invention.
The DCS boiler equipment based on pulverized coal combustion comprises a boiler 1, wherein the right end of the boiler 1 is fixedly connected with a feeding device 2, the top end of the feeding device 2 is fixedly connected with a feeding pipe 3, the top end of the feeding pipe 3 is fixedly connected with a material box 4, the top end of the material box 4 is fixedly connected with a box cover assembly 5, the inner side of the material box 4 is fixedly connected with a material turning assembly 6, the right end of the boiler 1 is fixedly connected with an air outlet assembly 7, the top end of the box cover assembly 5 is fixedly connected with a circulating assembly 8, and the other end;
the feeding device 2 comprises a conveying assembly 21 and a pushing assembly 22, the left end of the conveying assembly 21 is fixedly connected with the boiler 1, the right end of the conveying assembly 21 is connected with the pushing assembly 22, the conveying assembly 21 comprises a conveying pipe 211, a baffle 212, a connecting rod 213, an adjusting pipe 214, a mounting plate 215, a threaded rod 216 and a turntable 217, the left end of the conveying pipe 211 is fixedly connected with the boiler 1, the inner side of the conveying pipe 211 is slidably connected with the baffle 212, the right end of the baffle 212 is fixedly connected with the connecting rod 213, the outer side of the connecting rod 213 is slidably connected with the adjusting pipe 214, the right end of the connecting rod 213 is fixedly connected with the mounting plate 215, the left end of the mounting plate 215 is;
the material pushing assembly 22 comprises a bracket 221 and a hydraulic rod 222, the bottom end of the conveying pipe 211 is fixedly connected with the bracket 221, the hydraulic rod 222 is fixedly connected with the inner side of the bracket 221, and the left end of the hydraulic rod 222 is fixedly connected with the mounting plate 215;
the box cover assembly 5 comprises a cover plate 51 and a rotating plate 52, the bottom end of the cover plate 51 is fixedly connected with the material box 4, and the right end of the cover plate 51 is rotatably connected with the rotating plate 52 through a rotating shaft;
the stirring assembly 6 comprises a fixed frame 61, a connecting pipe 62, a motor 63 and a threaded pipe 64, the inner side of the left end of the material box 4 is fixedly connected with the fixed frame 61, the bottom end of the fixed frame 61 is fixedly connected with the connecting pipe 62, the inner side of the top end of the connecting pipe 62 is fixedly connected with the motor 63, and the tail end of a main shaft of the motor 63 is fixedly connected with the threaded pipe 64;
the air outlet assembly 7 comprises an air outlet pipe 71 and a one-way valve 72, the left end of the air outlet pipe 71 is fixedly connected with the boiler 1, the inner side of the air outlet pipe 71 is fixedly connected with the one-way valve 72, and the top end of the air outlet pipe 71 is fixedly connected with the conveying pipe 211;
the circulation unit 8 includes a circulation pipe 81 and a filter screen 82, the outer side of the left end of the circulation pipe 81 is fixedly connected to the cover plate 51, the right end of the circulation pipe 81 is fixedly connected to the boiler 1, and the inner side of the left end of the circulation pipe 81 is spirally connected to the filter screen 82.
In this embodiment: the rotating plate 52 is rotated on the cover plate 51, materials are added on the inner side of the feed box 4, then the materials enter the feeding device 2 from the feeding pipe 3, the material turning assembly 6 blocks the materials when avoiding blanking, the boiler 1 is quantitatively fed through the feeding device 2, the pre-feeding in the feeding device 2 is firstly preheated through the gas outlet assembly 7, then the materials in the feed box 4 are preheated, and hot gas is returned to the boiler 1 through the circulating assembly 8.
As shown in fig. 1, 2 and 3;
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic view of the feeding device of the present invention;
fig. 3 is a schematic structural view of the conveying assembly of the present invention.
In an alternative embodiment, the bottom end of the delivery pipe 211 is provided with an air inlet, and the outer side of the air outlet pipe 71 is fixedly connected with the air inlet of the delivery pipe 211.
In this embodiment: during combustion, hot gas generated by the boiler 1 is output through the air outlet pipe 71, the air outlet pipe 71 outputs the material to be subjected to blanking in the conveying pipe 211 to be preheated, the preheating operation of the device on the material is realized, and the efficiency of material blanking combustion is improved.
As shown in fig. 1, 2 and 3;
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic view of the feeding device of the present invention;
fig. 3 is a schematic structural view of the conveying assembly of the present invention.
In an alternative embodiment, the top end of the conveying pipe 211 is provided with a feeding hole, and the outer side of the feeding pipe 3 is fixedly connected with the feeding hole of the conveying pipe 211.
In this embodiment: in use material enters the feed tube 211 through the feed tube 3 and the regulating tube 214 then moves directly beneath the feed tube 3, thereby closing the feed tube 3.
As shown in fig. 2 and 3;
FIG. 2 is a schematic view of the feeding device of the present invention;
fig. 3 is a schematic structural view of the conveying assembly of the present invention.
In an alternative embodiment, the outer side of the adjusting tube 214 is slidably connected to the conveying tube 211, the inner side of the adjusting tube 214 is provided with a limiting groove, and the outer side of the connecting rod 213 is slidably connected to the adjusting tube 214.
In this embodiment: the position of the adjusting tube 214 relative to the baffle 212 can be adjusted when the threaded rod 216 is rotated by the limit of the connecting rod 213.
As shown in fig. 2 and 3;
FIG. 2 is a schematic view of the feeding device of the present invention;
fig. 3 is a schematic structural view of the conveying assembly of the present invention.
In an alternative embodiment, the adjusting tube 214 is provided with a threaded hole on the inner side, the threaded rod 216 is screwed to the adjusting tube 214 on the outer side, and the left end of the threaded rod 216 is rotatably connected to the baffle 212 through a rotating shaft.
In this embodiment: the rotary disc 217 is rotated to drive the threaded rod 216 to rotate, so that the position of the adjusting pipe 214 relative to the baffle 212 is adjusted, the quantitative adjustment of the device can be realized, the use convenience of the device is improved, and the combustion effect is prevented from being influenced by too much or too little materials.
As shown in fig. 2 and 4;
FIG. 2 is a schematic view of the feeding device of the present invention;
fig. 4 is a schematic structural view of the pushing assembly of the present invention.
In an alternative embodiment, the bracket 221 is disposed in an "L" shape, the inner side of the bracket 221 is provided with a fixing hole, and the outer side of the hydraulic rod 222 is fixedly connected with the fixing hole of the bracket 221.
In this embodiment: the hydraulic rod 222 on the bracket 221 operates to push the mounting plate 215, the mounting plate 215 pushes the threaded rod 216, so that the adjusting pipe 214 and the baffle plate 212 are driven to move leftwards, and then the material between the baffle plate 212 and the adjusting pipe 214 falls into the boiler 1, thereby facilitating quantitative blanking operation.
As shown in fig. 1;
fig. 1 is a schematic structural view of the whole of the present invention.
In an optional embodiment, the bottom end of the material box 4 is provided with a discharge hole, the outer side of the feeding pipe 3 is fixedly connected with the discharge hole of the material box 4, and the inner side of the bottom end of the material box 4 is obliquely arranged with a lower left part and a higher right part.
In this embodiment: make things convenient for the material to carry out the unloading operation, the material passes through inlet pipe 3 and gets into conveyer pipe 211.
As shown in fig. 1 and 6;
FIG. 1 is a schematic structural view of the present invention as a whole;
fig. 6 is a schematic structural diagram of the material turning-over assembly in the invention.
In an alternative embodiment, the connecting tube 62 has material turning holes on both left and right end faces.
In this embodiment: the material above the feeding pipe 3 at the bottom end of the material box 4 is conveyed from the lower part of the motor 63 to the upper part of the motor 63 and then is output from the material turning hole of the motor 63, so that the material is prevented from being blocked during the coal powder blanking.
As shown in fig. 1 and 5;
FIG. 1 is a schematic structural view of the present invention as a whole;
fig. 5 is a schematic structural view of the cover assembly of the present invention.
In an alternative embodiment, the movement path of the rotating plate 52 is circular arc, and the bin 4 is arranged on the movement path of the rotating plate 52.
In this embodiment: the rotating plate 52 facilitates the loading of the device and the closing of the magazine 4.
As shown in fig. 1 and 5, 7 and 8;
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 5 is a schematic view of the cover assembly of the present invention;
FIG. 7 is a schematic structural view of an air outlet assembly according to the present invention;
FIG. 8 is a schematic view of the structure of the circulation module of the present invention.
In an alternative embodiment, the feeding pipe 3 is disposed right below the threaded pipe 64, the top end of the cover plate 51 is provided with a circulation hole, and the outer side of the circulation pipe 81 is fixedly connected with the circulation hole of the cover plate 51.
In this embodiment: after the box cover assembly 5 is turned over to seal the material box 4, hot gas returns to the boiler 1 through the circulating pipe 81 again, the filter screen 82 prevents pulverized coal from entering the circulating pipe 81, the materials are preheated, an external DCS system can be matched in an auxiliary mode, and the material combustion effect is improved.
The working principle and the using process of the invention are as follows: the device is powered by using an external power supply, the power supply is switched on to operate the equipment, the rotating plate 52 is rotated on the cover plate 51 to add materials on the inner side of the feed box 4, the materials are added on the bottom side of the material turning hole of the upper limit connecting pipe 62, the materials enter the conveying pipe 211 through the feed pipe 3 when in use, the motor 63 operates to drive the threaded pipe 64 to rotate when in feeding, so that the materials above the feed pipe 3 at the bottom end of the feed box 4 are conveyed from the lower part of the motor 63 to the upper part of the motor 63 and then are output from the material turning hole of the motor 63, thereby avoiding the blockage when in the coal powder blanking, improving the feeding stability of the device, improving the feeding effect of the device, then the materials fall between the baffle plate 212 and the adjusting pipe 214 on the inner side of the conveying pipe 211, then the hydraulic rod 222 on the bracket 221 operates to push the mounting plate 215, the mounting plate 215 pushes the threaded rod 216, thereby driving the, then the adjusting pipe 214 moves under the feeding pipe 3 to seal the feeding pipe 3, and can limit the position of the feeding pipe 3 through the connecting rod 213, the rotary disc 217 is rotated to drive the threaded rod 216 to rotate, so as to adjust the position of the adjusting pipe 214 relative to the baffle 212, thereby not only realizing the quantitative blanking operation of the device, but also realizing the quantitative adjustment of the device, improving the convenience of the device, avoiding the combustion effect from being influenced by too much or too little material, and the hot gas generated by the boiler 1 during combustion is output through the air outlet pipe 71, the air outlet pipe 71 outputs the material to be blanked in the conveying pipe 211 to preheat, and enters the material box 4 through the feeding pipe 3 to preheat the material in the material box 4, the check valve 72 prevents the material from falling on the air outlet component 7, then the box cover component 5 turns over to seal the material box 4, and the hot gas returns to the boiler 1, the filter screen 82 prevents pulverized coal from entering the circulating pipe 81, so that the preheating operation of the device on materials is realized, the efficiency of material blanking combustion is improved, an external DCS system can be matched in an auxiliary mode, the material combustion effect is improved, and the efficiency is improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a DCS system boiler equipment based on buggy burning which characterized in that: the boiler comprises a boiler (1), wherein the right end of the boiler (1) is fixedly connected with a feeding device (2), the top end of the feeding device (2) is fixedly connected with a feeding pipe (3), the top end of the feeding pipe (3) is fixedly connected with a bin (4), the top end of the bin (4) is fixedly connected with a bin cover component (5), the inner side of the bin (4) is fixedly connected with a material turning component (6), the right end of the boiler (1) is fixedly connected with a gas outlet component (7), the top end of the bin cover component (5) is fixedly connected with a circulating component (8), and the other end of the circulating component (8) is fixedly connected with the;
the feeding device (2) comprises a conveying component (21) and a material pushing component (22), the left end of the conveying component (21) is fixedly connected with the boiler (1), the right end of the conveying component (21) is connected with the material pushing component (22), the conveying component (21) comprises a conveying pipe (211), a baffle (212), a connecting rod (213), an adjusting pipe (214), a mounting plate (215), a threaded rod (216) and a turntable (217), the left end of the conveying pipe (211) is fixedly connected with the boiler (1), the inner side of the conveying pipe (211) is slidably connected with the baffle (212), the right end of the baffle (212) is fixedly connected with the connecting rod (213), the outer side of the connecting rod (213) is slidably connected with the adjusting pipe (214), the right end of the connecting rod (213) is fixedly connected with the mounting plate (215), the left end of the mounting plate (215) is rotatably connected with the threaded rod (216) through a rotating, the outer side of the threaded rod (216) is fixedly connected with the rotary disc (217);
the material pushing assembly (22) comprises a support (221) and a hydraulic rod (222), the bottom end of the conveying pipe (211) is fixedly connected with the support (221), the hydraulic rod (222) is fixedly connected to the inner side of the support (221), and the left end of the hydraulic rod (222) is fixedly connected with the mounting plate (215);
the box cover assembly (5) comprises a cover plate (51) and a rotating plate (52), the bottom end of the cover plate (51) is fixedly connected with the material box (4), and the right end of the cover plate (51) is rotatably connected with the rotating plate (52) through a rotating shaft;
the material turning assembly (6) comprises a fixing frame (61), a connecting pipe (62), a motor (63) and a threaded pipe (64), the inner side of the left end of the material box (4) is fixedly connected with the fixing frame (61), the bottom end of the fixing frame (61) is fixedly connected with the connecting pipe (62), the inner side of the top end of the connecting pipe (62) is fixedly connected with the motor (63), and the tail end of a main shaft of the motor (63) is fixedly connected with the threaded pipe (64);
the air outlet assembly (7) comprises an air outlet pipe (71) and a one-way valve (72), the left end of the air outlet pipe (71) is fixedly connected with the boiler (1), the inner side of the air outlet pipe (71) is fixedly connected with the one-way valve (72), and the top end of the air outlet pipe (71) is fixedly connected with the conveying pipe (211);
circulation subassembly (8) include circulating pipe (81) and filter screen (82), the circulating pipe (81) left end outside with apron (51) fixed connection, circulating pipe (81) right-hand member with boiler (1) fixed connection, circulating pipe (81) left end inboard with filter screen (82) screwed connection.
2. The DCS boiler equipment based on pulverized coal combustion as claimed in claim 1, wherein: an air inlet hole is formed in the bottom end of the conveying pipe (211), and the outer side of the air outlet pipe (71) is fixedly connected with the air inlet hole of the conveying pipe (211).
3. The DCS boiler equipment based on pulverized coal combustion as claimed in claim 1, wherein: the feed port has been seted up on conveyer pipe (211) top, inlet pipe (3) the outside with the feed port fixed connection of conveyer pipe (211).
4. The DCS boiler equipment based on pulverized coal combustion as claimed in claim 1, wherein: the regulating pipe (214) outside with conveyer pipe (211) sliding connection, the spacing groove has been seted up to regulating pipe (214) inboard, connecting rod (213) outside with regulating pipe (214) sliding connection.
5. The DCS boiler equipment based on pulverized coal combustion as claimed in claim 1, wherein: the threaded hole is opened to regulation pipe (214) inboard, the threaded rod (216) outside with regulation pipe (214) threaded connection, threaded rod (216) left end through the pivot with baffle (212) rotate and are connected.
6. The DCS boiler equipment based on pulverized coal combustion as claimed in claim 1, wherein: the support (221) is arranged in an L shape, a fixing hole is formed in the inner side of the support (221), and the outer side of the hydraulic rod (222) is fixedly connected with the fixing hole of the support (221).
7. The DCS boiler equipment based on pulverized coal combustion as claimed in claim 1, wherein: the discharge opening has been seted up to workbin (4) bottom, inlet pipe (3) the outside with the discharge opening fixed connection of workbin (4), workbin (4) bottom inboard is the slope form setting that the height in the lower right side in a left side.
8. The DCS boiler equipment based on pulverized coal combustion as claimed in claim 1, wherein: the left end face and the right end face of the connecting pipe (62) are both provided with material turning holes.
9. The DCS boiler equipment based on pulverized coal combustion as claimed in claim 1, wherein: the motion trail of the rotating plate (52) is arc-shaped, and the bin (4) is arranged on the motion trail of the rotating plate (52).
10. The DCS boiler equipment based on pulverized coal combustion as claimed in claim 1, wherein: the feeding pipe (3) is arranged under the threaded pipe (64), a circulation hole is formed in the top end of the cover plate (51), and the outer side of the circulation pipe (81) is fixedly connected with the circulation hole of the cover plate (51).
CN202011096850.8A 2020-12-10 2020-12-10 DCS boiler equipment based on pulverized coal combustion Pending CN112268274A (en)

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CN112268274A true CN112268274A (en) 2021-01-26

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CN110395592A (en) * 2019-03-01 2019-11-01 沈阳工业大学 A kind of doffer
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CN210210901U (en) * 2018-12-25 2020-03-31 四川筑瑞邦材料有限公司 Feeding mechanism is used in microlite production
CN211643925U (en) * 2019-12-31 2020-10-09 山东三润助剂科技股份有限公司 PVC foaming regulator apparatus for producing with ration material loading function
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Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB289670A (en) * 1927-07-08 1928-05-03 Babcock Und Wilcox Dampfkessel Improvements in and connected with water tube boilers
CN103438462A (en) * 2013-08-14 2013-12-11 长沙理工大学 Fluidized bed furnace device utilizing smoke circulation to dry kitchen garbage
CN104791809A (en) * 2015-03-16 2015-07-22 浙江华川实业集团有限公司 Environment-friendly waste incineration equipment for paper making factory and work method
CN207035777U (en) * 2017-07-24 2018-02-23 杭州航民江东热电有限公司 A kind of fuel delivery system with drying device
CN209427760U (en) * 2018-03-09 2019-09-24 浙江中邦塑胶股份有限公司 A kind of PVC raw material self-measuring device
CN210210901U (en) * 2018-12-25 2020-03-31 四川筑瑞邦材料有限公司 Feeding mechanism is used in microlite production
CN110395592A (en) * 2019-03-01 2019-11-01 沈阳工业大学 A kind of doffer
CN110671909A (en) * 2019-10-30 2020-01-10 太仓金昊达新材料有限公司 Plastic pellet dries by fire material machine
CN211643925U (en) * 2019-12-31 2020-10-09 山东三润助剂科技股份有限公司 PVC foaming regulator apparatus for producing with ration material loading function
CN111889062A (en) * 2020-08-04 2020-11-06 马鞍山楚锐科技信息咨询有限公司 Mixing equipment and method for preparing metal alloy powder

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Application publication date: 20210126