CN214700782U - Auxiliary induced draft fan parallel operation device of biomass boiler - Google Patents
Auxiliary induced draft fan parallel operation device of biomass boiler Download PDFInfo
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- CN214700782U CN214700782U CN202120974133.4U CN202120974133U CN214700782U CN 214700782 U CN214700782 U CN 214700782U CN 202120974133 U CN202120974133 U CN 202120974133U CN 214700782 U CN214700782 U CN 214700782U
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- induced draft
- fan
- draft fan
- ventilation pipe
- biomass boiler
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Abstract
The utility model relates to the technical field of biological power generation, and discloses a biomass boiler auxiliary induced draft fan parallel operation device, which comprises an induced draft fan bracket and a fan air door control device, wherein the top of the induced draft fan bracket is uniformly distributed with the fan air door control device, the fan air door control device comprises a ventilation pipe, a mechanical box and a central shaft, the outer side of the ventilation pipe is uniformly distributed with mounting pieces, the inner part of the central shaft is provided with a fixed block, the outer side of the fixed block is uniformly distributed with a clamping groove, the inner part of the clamping groove is embedded with a rotary rod, the inner ring teeth move, the U-shaped connecting piece drives one end of the bottom of the movable block to do fan-shaped motion, the connected rotary rod rotates according to the rotating radius of the movable block, a plurality of fan doors are opened simultaneously, and a plurality of induced draft fan air doors which are arranged in parallel are simultaneously opened by the driving of the interlocking rod, thereby achieving the aim that when a plurality of induced draft fans work simultaneously, the effect of opening the air door of the induced draft fan rapidly is achieved.
Description
Technical Field
The utility model relates to a biological power generation technical field specifically is a vice draught fan of biomass boiler moves device side by side.
Background
The biomass boiler is a kind of boiler, namely a boiler taking biomass energy as fuel is called a biomass boiler and is divided into a biomass steam boiler, a biomass hot water boiler, a biomass hot air furnace, a biomass heat-conducting oil furnace, a vertical biomass boiler, a horizontal biomass boiler and the like, and the biomass boilers are classified into the horizontal biomass boiler, the vertical biomass boiler, a biomass gas heat-conducting oil furnace, the biomass steam boiler, the biomass hot water boiler and the biomass heat-conducting oil furnace, and meanwhile, in the using process of the biomass boilers, in order to enable the combustion efficiency in the boilers to be higher, a plurality of induced draft fans are generally arranged in the boilers to increase the combustion efficiency in the boilers, in order to control the working state of the induced draft fans in an aspect, an air door is arranged at the air inlet position of each induced draft fan, and the air doors are generally opened and closed one by manpower one by one, when a plurality of draught fans work simultaneously and need to be opened simultaneously, the efficiency is slower if the draught fans are manually opened one by one, and the working efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vice draught fan of biomass boiler moves device side by side to solve the problem that proposes among the above-mentioned background art
In order to achieve the above object, the utility model provides a following technical scheme: a biomass boiler auxiliary induced draft fan parallel operation device comprises an induced draft fan support and a fan air door control device, wherein the fan air door control device is uniformly distributed at the top of the induced draft fan support and comprises a ventilation pipe, a mechanical box and a central shaft, mounting pieces are uniformly distributed at the outer side of the ventilation pipe, a fixed block is mounted inside the central shaft, clamping grooves are uniformly distributed at the outer side of the fixed block, a rotary rod is embedded in the clamping grooves in a clamping manner, one end, far away from the clamping grooves, of the rotary rod penetrates through the side wall of the ventilation pipe, one end, far away from the clamping grooves, of the rotary rod is fixed on the outer side wall of the ventilation pipe through the mounting pieces, movable blocks are fixedly mounted at the end, close to the mounting pieces, of the rotary rod, a movable connecting rod is movably connected between the two movable blocks, inner ring teeth are slidably mounted inside the mechanical box, and U-shaped connecting pieces are fixedly connected at the bottoms of the inner ring teeth, one end fixed connection that the U-shaped connecting piece deviates from the interior ring tooth is on the surface of movable block, the crank is installed through the bearing in one side of machinery box, the one end fixed mounting that the crank is close to the interior ring tooth has incomplete gear.
Preferably, a plurality of door leaves are arranged inside the ventilation pipe and welded on the surface of the rotary rod.
Preferably, one end of the rotary rod penetrates through the inside of the mounting piece, one side of the mounting piece is welded on the outer side surface of the ventilation pipe, and two ends of the movable connecting rod are movably mounted on the surface of the movable block through pins.
Preferably, a linkage rod is welded between the two inner ring teeth, and a sponge sleeve is wrapped on the surface of one end of the crank.
Preferably, the ventilation opening is formed in the surface of the ventilation pipe, and the plurality of leaf doors are installed inside the ventilation opening.
Preferably, the inside evenly distributed of draught fan support has the support frame, fan air door controlling means fixed mounting is at the top of support frame.
Preferably, the inside welding of draught fan support has the stabilizing beam, the universal wheel is installed to the bottom symmetry of draught fan support.
Compared with the prior art, the utility model provides a vice draught fan of biomass boiler moves device side by side possesses following beneficial effect:
this vice draught fan of biomass boiler moves device side by side, rotate through handheld crank, the incomplete gear that drives crank one end is rotatory, when the flank of tooth meshing in the one side that has the tooth of incomplete gear and the internal ring tooth, drive the internal ring tooth and remove, the in-process that the internal ring tooth removed drives movable block bottom one end through the U-shaped connecting piece and carries out fan-shaped motion, when carrying out fan-shaped rotation bottom the movable block, its top one side fixed connection's swing arm rotates according to the radius of rotation of movable block, open multiple fan door simultaneously, a plurality of draught fan air doors that make the emission side by side through the drive of trace simultaneously open simultaneously, thereby reached when a plurality of draught fans simultaneous workings, carry out the effect of opening fast to the draught fan air door.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a side view of the fan damper control device of the present invention;
fig. 3 is a side sectional view of the fan damper control device of the present invention;
fig. 4 is a schematic diagram of the engagement between the inner ring gear and the incomplete gear of the present invention.
In the figure: 1. a draught fan bracket; 101. stabilizing the cross bar; 102. a universal wheel; 103. a support frame; 2. a fan damper control device; 201. a mechanical box; 202. a vent; 203. a movable connecting rod; 204. a linkage rod; 205. a vent pipe; 206. rotating the rod; 207. a mounting member; 208. a central shaft; 209. a plurality of door wings; 210. a U-shaped connector; 211. a crank; 212. an incomplete gear; 213. inner ring teeth; 214. a movable block; 215. a fixed block; 216. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, a biomass boiler secondary induced draft fan parallel operation device comprises an induced draft fan support 1 and a fan damper control device 2, the fan damper control device 2 is uniformly distributed on the top of the induced draft fan support 1, the fan damper control device 2 comprises a ventilation pipe 205, a mechanical box 201 and a central shaft 208, mounting pieces 207 are uniformly distributed on the outer side of the ventilation pipe 205, a fixed block 215 is mounted inside the central shaft 208, clamping grooves 216 are uniformly distributed on the outer side of the fixed block 215, a rotary rod 206 is embedded inside the clamping grooves 216, one end of the rotary rod 206 far away from the clamping grooves 216 penetrates through the side wall of the ventilation pipe 205, one end of the rotary rod 206 far away from the clamping grooves 216 is fixed on the outer side wall of the ventilation pipe 205 through the mounting pieces 207, movable blocks 214 are fixedly mounted at one end of the rotary rod 206 close to the mounting pieces 207, a movable connecting rod 203 is movably connected between the two movable blocks 214, inner ring teeth 213 are slidably mounted inside the mechanical box 201, the bottom fixedly connected with U-shaped connecting piece 210 of interior ring tooth 213, the one end fixed connection that U-shaped connecting piece 210 deviates from interior ring tooth 213 is on the surface of movable block 214, and the crank 211 is installed through the bearing to one side of machinery box 201, and the one end fixed mounting that crank 211 is close to interior ring tooth 213 has incomplete gear 212.
In order to control the plurality of doors 209 by rotating the rotary lever 206, it is preferable in this embodiment that a plurality of doors 209 are provided inside the ventilation pipe 205, and the plurality of doors 209 are welded to the surface of the rotary lever 206.
In order to realize the linkage of the movable connecting rod 203 and the movable block 214, in the embodiment, preferably, one end of the rotating rod 206 penetrates through the inside of the mounting member 207, one side of the mounting member 207 is welded on the outer side surface of the ventilation pipe 205, and both ends of the movable connecting rod 203 are movably mounted on the surface of the movable block 214 through pins.
In order to facilitate simultaneous control of the opening and closing of the plurality of dampers, in the present embodiment, preferably, the linkage rod 204 is welded between the two inner ring teeth 213, and the surface of one end of the crank 211 is wrapped with a sponge sleeve.
In order to control the opening and closing of the ventilation opening 202 by the plurality of air doors, in the present embodiment, preferably, the ventilation opening 202 is formed on the surface of the ventilation pipe 205, and the plurality of fan doors 209 are installed inside the ventilation opening 202.
In order to fix the fan damper control device 2, in this embodiment, it is preferable that the inside of the induced draft fan support 1 is uniformly distributed with the support frame 103, and the fan damper control device 2 is fixedly installed at the top of the support frame 103.
In order to facilitate the movement of the induced draft fan bracket 1, in the embodiment, preferably, the stable cross rod 101 is welded inside the induced draft fan bracket 1, and the universal wheels 102 are symmetrically installed at the bottom of the induced draft fan bracket 1.
The working principle is as follows: before using, a user needs to check the device, check whether each component in the device is normally installed, and use can be performed after checking is completed, firstly, the user needs to drag and drop the device to an area needing operation, then the universal wheel 102 at the bottom of the induced draft fan bracket 1 is fixed, then the user can hold the crank 211 by hand to rotate, and drive the incomplete gear 212 at one end of the crank 211 to rotate, when the toothed surface of the incomplete gear 212 is meshed with the tooth surface in the inner ring tooth 213, the inner ring tooth 213 is driven to move, in the process of moving the inner ring tooth 213, the U-shaped connecting piece 210 drives one end at the bottom of the movable block 214 to perform fan-shaped motion, when the bottom of the movable block 214 performs fan-shaped rotation, the rotary rod 206 fixedly connected with one side of the top of the movable block 214 rotates according to the rotation radius of the movable block 214, and simultaneously opens a plurality of fan doors 209, and simultaneously opens a plurality of induced draft fans which are arranged in parallel through the driving of the linkage rod 204, thereby reached when a plurality of draught fans worked simultaneously, carried out the effect of opening fast to the draught fan air door.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a vice draught fan of biomass boiler moves device side by side, includes draught fan support (1) and fan air door controlling means (2), its characterized in that: the top evenly distributed of draught fan support (1) has fan air door controlling means (2), fan air door controlling means (2) include ventilation pipe (205), machinery box (201) and center pin (208), the outside evenly distributed of ventilation pipe (205) has installed part (207), the internally mounted of center pin (208) has fixed block (215), the outside evenly distributed of fixed block (215) has draw-in groove (216), the inside card of draw-in groove (216) has inlayed swing arm (206), the lateral wall of ventilation pipe (205) is run through to the one end that draw-in groove (216) were kept away from in swing arm (206), the one end that draw-in groove (216) were kept away from in swing arm (206) is passed through installed part (207) and is fixed at the outside lateral wall of ventilation pipe (205), swing arm (206) are close to the one end fixed mounting of installed part (207) and are equipped with movable block (214), two movable block (214) between swing joint have movable connecting rod (203), the inside slidable mounting of machinery box (201) has interior ring teeth (213), the bottom fixedly connected with U-shaped connecting piece (210) of interior ring teeth (213), the one end fixed connection that U-shaped connecting piece (210) deviates from interior ring teeth (213) is on the surface of movable block (214), crank (211) is installed through the bearing in one side of machinery box (201), the one end fixed mounting that crank (211) is close to interior ring teeth (213) has incomplete gear (212).
2. The biomass boiler auxiliary induced draft fan parallel operation device according to claim 1, wherein: a plurality of door leaves (209) are arranged inside the ventilation pipe (205), and the door leaves (209) are welded on the surface of the rotary rod (206).
3. The biomass boiler secondary induced draft fan parallel operation device according to claim 2, wherein: one end of the rotary rod (206) penetrates through the inside of the mounting piece (207), one side of the mounting piece (207) is welded to the outer side surface of the ventilation pipe (205), and two ends of the movable connecting rod (203) are movably mounted on the surface of the movable block (214) through pins.
4. The biomass boiler auxiliary induced draft fan parallel operation device according to claim 1, wherein: a linkage rod (204) is welded between the two inner ring teeth (213), and a sponge sleeve is wrapped on the surface of one end of the crank (211).
5. The biomass boiler secondary induced draft fan parallel operation device according to claim 3, wherein: the surface of the ventilation pipe (205) is provided with a ventilation opening (202), and the plurality of door leaves (209) are arranged in the ventilation opening (202).
6. The biomass boiler auxiliary induced draft fan parallel operation device according to claim 1, wherein: the draught fan air door control device is characterized in that support frames (103) are uniformly distributed in the draught fan support (1), and the draught fan air door control device (2) is fixedly installed at the top of the support frames (103).
7. The biomass boiler secondary induced draft fan parallel operation device according to claim 6, wherein: the inside welding of draught fan support (1) has stabilizing horizontal pole (101), universal wheel (102) are installed to the bottom symmetry of draught fan support (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120974133.4U CN214700782U (en) | 2021-05-08 | 2021-05-08 | Auxiliary induced draft fan parallel operation device of biomass boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120974133.4U CN214700782U (en) | 2021-05-08 | 2021-05-08 | Auxiliary induced draft fan parallel operation device of biomass boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214700782U true CN214700782U (en) | 2021-11-12 |
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ID=78551315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120974133.4U Active CN214700782U (en) | 2021-05-08 | 2021-05-08 | Auxiliary induced draft fan parallel operation device of biomass boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214700782U (en) |
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2021
- 2021-05-08 CN CN202120974133.4U patent/CN214700782U/en active Active
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