CN213713887U

CN213713887U - A high-efficiency front feeding device for straw direct-fired boiler

Info

Publication number: CN213713887U
Application number: CN202022089048.8U
Authority: CN
Inventors: 张立民
Original assignee: Pingyi Ludian Biomass Power Generation Co ltd
Current assignee: Pingyi Ludian Biomass Power Generation Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-07-16
Anticipated expiration: 2030-09-22

Abstract

The utility model discloses a high-efficiency furnace front feeding device for a straw direct-fired boiler, which comprises a box body, the inner cavity of the box body is fixedly connected with a guide plate and a support plate in sequence from top to bottom, and the top of the guide plate is Both sides are movably connected with rotating rods, the top of the box is fixedly connected with a biaxial motor, the rotating shafts of the double-axis motor are fixedly connected with a first bevel gear, and the top of the rotating rod penetrates to the bottom of the box. A second bevel gear is fixedly connected to the top, and the first bevel gear is engaged with the second bevel gear. The utility model has the advantages of high feeding efficiency and drying function, and solves the problem that the existing straw direct-fired boiler front feeding device cannot efficiently pulverize the straw during the use process, so that the straw is easy to be transported during the conveying process. The phenomenon of material blocking occurs, which affects the feeding efficiency, and due to the single structure, the wet straw cannot be dried, thus reducing the applicability of the feeding device.

Description

Efficient stokehold feeding device of straw direct-fired boiler

Technical Field

The utility model relates to a straw direct-fired boiler technical field specifically is a high-efficient stokehold feeder of straw direct-fired boiler.

Background

The straw is a general term of stem and leaf parts of mature crops, generally refers to the residual parts of wheat, rice, corn, potatoes, rape, cotton, sugarcane and other crops after seeds are harvested, more than half of the products of crop photosynthesis exist in the straw, the straw is rich in nitrogen, phosphorus, potassium, calcium, magnesium, organic matters and the like, and is a multipurpose renewable biological resource, and the straw is also a coarse feed.

The existing front feeding device of the straw direct-fired boiler cannot efficiently crush straws in the using process, so that the straw blockage phenomenon is easily caused in the conveying process, the feeding efficiency is influenced, and the wet straws cannot be dried due to the single structure, so that the applicability of the feeding device is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient stokehold feeder of straw direct-fired boiler, possess the efficient advantage that has the stoving function of feed, solved current straw direct-fired boiler stokehold feeder, in the use, can't carry out high-efficient smashing to the straw, lead to the putty phenomenon to appear easily in transportation process straw, influence feed efficiency, and because single structure, can not dry moist straw to the problem of feeder suitability has been reduced.

In order to achieve the above object, the utility model provides a following technical scheme: a straw direct-fired boiler efficient stokehole feeding device comprises a box body, wherein a guide plate and a support plate are fixedly connected to an inner cavity of the box body from top to bottom in sequence, rotating rods are movably connected to two sides of the top of the guide plate, a double-shaft motor is fixedly connected to the top of the box body, a rotating shaft of the double-shaft motor is fixedly connected with a first bevel gear, the top end of each rotating rod penetrates through the top of the box body and is fixedly connected with a second bevel gear, the first bevel gear is meshed with the second bevel gear, a crushing blade is fixedly connected to the surface of each rotating rod, a discharging pipe is communicated with the left side of the bottom of the guide plate, an electric control valve is fixedly connected to the surface of the discharging pipe, the bottom end of the discharging pipe is communicated with the support plate, a heating box is fixedly connected to the top of the support plate, the air inlet pipe of the fan is communicated with the partition plate, the inner cavity of the heating box is fixedly connected with heating wires, the left side of the top of the inner cavity of the heating box is fixedly connected with a temperature sensor, the front side and the rear side of the right side of the heating box and the front side and the rear side of the right side of the box body are respectively provided with a vent hole, the air outlet pipe of the fan is communicated with an air supply pipe, the bottom end of the air supply pipe sequentially penetrates through the heating box and the support plate and is communicated with a drying pipe, the top of the drying pipe is fixedly connected with the support plate, the bottoms of the two sides of the inner cavity of the box body are respectively and fixedly connected with elastic rubber, the side opposite to the elastic rubber is fixedly connected with a vibration plate, the bottom of the vibration plate is fixedly connected with a vibration motor, the bottom of the right side of the box body is communicated with a discharge, the inner chamber fixedly connected with extension board of transport case, the pivot of unipolar motor runs through to the top of extension board and fixedly connected with and carries the pole, the fixed surface of carrying the pole is connected with helical blade, carry the top of pole and the inner wall swing joint of transport case, the relief hole has been seted up at the top on transport case right side, the left side intercommunication at box top has the inlet pipe.

Preferably, the bottom of box front side has the sealing door through hinge swing joint, the equal swing joint in both sides at sealing door front side top has the buckle, the equal fixedly connected with fixture block in both sides of box front side, the top and the fixture block joint of buckle.

Preferably, the top of the box body is fixedly connected with a protection box, and the double-shaft motor, the first bevel gear and the second bevel gear are all located in an inner cavity of the protection box.

Preferably, the number of the crushing blades is several, and the crushing blades are arranged in a staggered mode.

Preferably, the bottom fixedly connected with controller of box front side, the controller respectively with biax motor, automatically controlled valve, fan, heater strip, temperature sensor, vibrating motor and unipolar motor electric connection.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a box, the guide plate, a supporting plate, the bull stick, the biax motor, first bevel gear, second bevel gear, broken blade, the unloading pipe, automatically controlled valve, the heating cabinet, a separation plate, the fan, the heater strip, a weighing sensor and a temperature sensor, the ventilation hole, the blast pipe, the stoving pipe, the cooperation of elastic rubber and vibration board, possess the efficient advantage that has the stoving function of feed, current straw direct combustion boiler stokehold feeder has been solved, in the use, can't carry out high-efficient the smashing to the straw, lead to the putty phenomenon to appear easily in transportation process straw, influence feed efficiency, and because single structure, can not dry moist straw, thereby the problem of feeder suitability has been reduced.

2. The utility model discloses a set up the bull stick, the double-shaft motor, first bevel gear, second bevel gear and crushing blade, can carry out high-efficient smashing to the straw, prevent to cause the putty phenomenon in transportation process, through setting up unloading pipe and automatically controlled valve, the straw after smashing is conveniently discharged, through setting up blast pipe and drying tube, can dry to the straw, prevent to contain moisture in the straw, thereby influence the combustion effect, through setting up elastic rubber, vibration board and vibrating motor, can carry out the water conservancy diversion to the straw after smashing the stoving and discharge, through setting up transport pole and helical blade, can carry out high-efficient transport to the straw, through setting up sealing door, the person of facilitating the use clears up inside the box.

Drawings

FIG. 1 is a schematic sectional view of the structure of the present invention;

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is a schematic sectional view of the partial structure of the present invention;

fig. 4 is a schematic view of the right side of the local structure of the present invention.

In the figure: the device comprises a box body 1, a guide plate 2, a support plate 3, a rotating rod 4, a double-shaft motor 5, a first bevel gear 6, a second bevel gear 7, a crushing blade 8, a blanking pipe 9, an electric control valve 10, a heating box 11, a partition plate 12, a fan 13, a heating wire 14, a temperature sensor 15, a vent hole 16, an air supply pipe 17, a drying pipe 18, elastic rubber 19, a vibrating plate 20, a vibrating motor 21, a discharging pipe 22, a conveying box 23, a single-shaft motor 24, a support plate 25, a conveying rod 26, a spiral blade 27, a discharging hole 28, a feeding pipe 29, a sealing door 30 and a controller 31.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a box 1, guide plate 2, backup pad 3, bull stick 4, double-shaft motor 5, first bevel gear 6, second bevel gear 7, crushing blade 8, unloading pipe 9, automatically controlled valve 10, heating cabinet 11, baffle 12, fan 13, heater strip 14, temperature sensor 15, ventilation hole 16, blast pipe 17, stoving pipe 18, elastic rubber 19, vibration board 20, vibrating motor 21, arrange material pipe 22, delivery box 23, single-shaft motor 24, extension board 25, delivery rod 26, helical blade 27, relief hole 28, inlet pipe 29, sealing door 30 and controller 31 part are general standard or the part that technical staff in the field knows, its structure and principle all can learn through the technical manual or learn through conventional experimental method for this technical staff.

Referring to fig. 1-4, a high-efficiency stokehole feeding device of a straw direct-fired boiler comprises a box body 1, the bottom of the front side of the box body 1 is movably connected with a sealing door 30 through a hinge, both sides of the top of the front side of the sealing door 30 are movably connected with buckles, both sides of the front side of the box body 1 are fixedly connected with clamping blocks, the tops of the buckles are clamped with the clamping blocks, the sealing door 30 is arranged to facilitate a user to clean the inside of the box body 1, the top of the box body 1 is fixedly connected with a protection box, a double-shaft motor 5, a first bevel gear 6 and a second bevel gear 7 are respectively positioned in the inner cavity of the protection box, the bottom of the front side of the box body 1 is fixedly connected with a controller 31, the controller 31 is respectively electrically connected with the double-shaft motor 5, an electric control valve 10, a fan 13, a heating wire 14, a temperature sensor 15, a vibration, the two sides of the top of the guide plate 2 are movably connected with rotating rods 4, the top of the box body 1 is fixedly connected with a double-shaft motor 5, rotating shafts of the double-shaft motor 5 are fixedly connected with first bevel gears 6, the top ends of the rotating rods 4 penetrate through the top of the box body 1 and are fixedly connected with second bevel gears 7, the first bevel gears 6 are meshed with the second bevel gears 7, crushing blades 8 are fixedly connected to the surfaces of the rotating rods 4, the double-shaft motor 5, the first bevel gears 6, the second bevel gears 7 and the crushing blades 8 are arranged to efficiently crush straws to prevent the blockage phenomenon in the conveying process, the number of the crushing blades 8 is multiple, the crushing blades 8 are arranged in a staggered mode, the left side of the bottom of the guide plate 2 is communicated with a discharging pipe 9, the surface of the discharging pipe 9 is fixedly connected with an electric control valve 10, and the discharging of the crushed straws is facilitated by arranging the, the bottom end of the feeding pipe 9 is communicated with the supporting plate 3, the top of the supporting plate 3 is fixedly connected with a heating box 11, the inner cavity of the heating box 11 is fixedly connected with a partition plate 12, the left side of the partition plate 12 is fixedly connected with a fan 13, an air inlet pipe of the fan 13 is communicated with the partition plate 12, the inner cavity of the heating box 11 is fixedly connected with a heating wire 14, the left side of the top of the inner cavity of the heating box 11 is fixedly connected with a temperature sensor 15, the temperature of air can be monitored in real time by arranging the temperature sensor 15, the front side and the rear side of the right side of the heating box 11 and the front side and the rear side of the right side of the box body 1 are both provided with vent holes 16, the ventilation of air is facilitated by arranging the vent holes 16, an air outlet pipe of the fan 13 is communicated with an air supply pipe 17, the bottom end of the air supply pipe, prevent the straw to contain moisture, thereby influence the combustion effect, the top and the backup pad 3 fixed connection of drying tube 18, the bottom of the box 1 inner chamber both sides all fixed connection elastic rubber 19, the opposite side fixed connection vibration board 20 of elastic rubber 19, the bottom fixed connection vibrating motor 21 of vibration board 20, through setting up elastic rubber 19, vibration board 20 and vibrating motor 21, can carry out the water conservancy diversion to the straw after smashing the stoving and discharging, the bottom intercommunication on box 1 right side has row material pipe 22, the right side fixed connection delivery box 23 of box 1, the right-hand member of row material pipe 22 is linked together with delivery box 23, the bottom fixed connection of delivery box 23 inner chamber has unipolar motor 24, the inner chamber fixed connection of delivery box 23 has extension board 25, the pivot of unipolar motor 24 runs through to the top of extension board 25 and fixedly connected with delivery rod 26, the fixed surface of delivery rod 26 is connected with helical blade 27, the straw can be efficiently conveyed by arranging the conveying rod 26 and the helical blade 27, the top end of the conveying rod 26 is movably connected with the inner wall of the conveying box 23, the top of the right side of the conveying box 23 is provided with a discharge hole 28, the left side of the top of the box 1 is communicated with a feeding pipe 29, and the straw can be easily blocked in the conveying process due to the matching of the box 1, the guide plate 2, the support plate 3, the rotating rod 4, the double-shaft motor 5, the first bevel gear 6, the second bevel gear 7, the crushing blade 8, the blanking pipe 9, the electric control valve 10, the heating box 11, the partition plate 12, the fan 13, the heating wire 14, the temperature sensor 15, the vent hole 16, the blast pipe 17, the drying pipe 18, the elastic rubber 19 and the vibrating plate 20, so that the straw direct-fired boiler has the advantages of high feeding efficiency and the drying function, the feeding efficiency is influenced, and due to the single structure, the wet straw can not be dried, so that the applicability of the feeding device is reduced.

When the straw drying machine is used, straws are put into an inner cavity of a box body 1 through a feeding pipe 29, then a controller 31 controls a double-shaft motor 5 to operate, a rotating shaft of the double-shaft motor 5 drives a first bevel gear 6 to rotate, the first bevel gear 6 drives a second bevel gear 7 to rotate, the second bevel gear 7 drives a rotating rod 4 and a crushing blade 8 to rotate, the crushing blade 8 crushes the straws, then an electric control valve 10 is controlled by the controller 31 to open, the crushed straws fall to the top of a vibrating plate 20 under the action of a blanking pipe 9, then a heater strip 14 and a fan 13 are controlled by the controller 31 to work, the heater strip 14 heats air, the fan 13 sucks the heated air through an air inlet pipe, the hot air is conveyed to the inner cavity of a drying pipe 18 under the action of the fan 13 and an air supply pipe 17, the drying pipe 18 conveys the hot air to the surfaces of the straws, so as to dry the straws, then the vibrating motor 21 and a single-shaft motor, the vibrating motor 21 drives the vibrating plate 20 to vibrate, guide and convey straws, the straws are conveyed to the inner cavity of the conveying box 23 under the left and right of the discharging pipe 22, and the straws are conveyed to the inner cavity of the combustion furnace under the action of the conveying rod 26, the helical blades 27 and the discharging hole 28.

In summary, the following steps: this high-efficient stokehold feeder of straw direct-fired boiler, through box 1, guide plate 2, backup pad 3, bull stick 4, double-shaft motor 5, first bevel gear 6, second bevel gear 7, crushing blade 8, unloading pipe 9, automatically controlled valve 10, heating cabinet 11, baffle 12, fan 13, heater strip 14, temperature sensor 15, ventilation hole 16, blast pipe 17, drying tube 18, the cooperation of elastic rubber 19 and vibration board 20, current straw direct-fired boiler stokehold feeder has been solved, in the use, can't carry out high-efficient smashing to the straw, lead to the putty phenomenon to appear easily in transportation process straw, influence feed efficiency, and because the structure is single, can not dry moist straw, thereby the problem of feeder suitability has been reduced.

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

1. The utility model provides a high-efficient stokehold feeder of straw direct-fired boiler, includes box (1), its characterized in that: the guide plate (2) and the support plate (3) are fixedly connected to the inner cavity of the box body (1) from top to bottom in sequence, rotating rods (4) are movably connected to two sides of the top of the guide plate (2), a double-shaft motor (5) is fixedly connected to the top of the box body (1), a first bevel gear (6) is fixedly connected to a rotating shaft of the double-shaft motor (5), the top end of each rotating rod (4) penetrates through the top of the box body (1) and is fixedly connected with a second bevel gear (7), the first bevel gear (6) is meshed with the second bevel gear (7), a crushing blade (8) is fixedly connected to the surface of each rotating rod (4), a discharging pipe (9) is communicated with the left side of the bottom of the guide plate (2), an electric control valve (10) is fixedly connected to the surface of the discharging pipe (9), and the bottom end of the discharging pipe (9, the heating box is characterized in that the heating box (11) is fixedly connected to the top of the supporting plate (3), a partition plate (12) is fixedly connected to the inner cavity of the heating box (11), a fan (13) is fixedly connected to the left side of the partition plate (12), an air inlet pipe of the fan (13) is communicated with the partition plate (12), a heating wire (14) is fixedly connected to the inner cavity of the heating box (11), a temperature sensor (15) is fixedly connected to the left side of the inner cavity of the heating box (11), ventilation holes (16) are formed in the front side and the rear side of the right side of the heating box (11) and the front side and the rear side of the right side of the box body (1), an air outlet pipe of the fan (13) is communicated with an air supply pipe (17), the bottom end of the air supply pipe (17) sequentially penetrates through the heating box (11) and the supporting plate (3) and is communicated with a drying, the bottom of the two sides of the inner cavity of the box body (1) is fixedly connected with elastic rubber (19), one side of the elastic rubber (19) opposite to the vibrating plate (20) is fixedly connected with a vibrating motor (21), the bottom of the right side of the box body (1) is communicated with a discharging pipe (22), the right side of the box body (1) is fixedly connected with a conveying box (23), the right end of the discharging pipe (22) is communicated with the conveying box (23), the bottom of the inner cavity of the conveying box (23) is fixedly connected with a single-shaft motor (24), the inner cavity of the conveying box (23) is fixedly connected with a support plate (25), a rotating shaft of the single-shaft motor (24) penetrates through the top of the support plate (25) and is fixedly connected with a conveying rod (26), the surface of the conveying rod (26) is fixedly connected with a spiral blade (27), and the top end of the conveying rod (26) is movably connected with the inner, discharge hole (28) have been seted up to the top on delivery box (23) right side, the left side intercommunication at box (1) top has inlet pipe (29).

2. The efficient stokehole feeding device of the straw direct-fired boiler as claimed in claim 1, wherein: the bottom of box (1) front side has sealing door (30) through hinge swing joint, the equal swing joint in both sides at sealing door (30) front side top has the buckle, the equal fixedly connected with fixture block in both sides of box (1) front side, the top and the fixture block joint of buckle.

3. The efficient stokehole feeding device of the straw direct-fired boiler as claimed in claim 1, wherein: the top of the box body (1) is fixedly connected with a protection box, and the double-shaft motor (5), the first bevel gear (6) and the second bevel gear (7) are all located in an inner cavity of the protection box.

4. The efficient stokehole feeding device of the straw direct-fired boiler as claimed in claim 1, wherein: the number of the crushing blades (8) is a plurality, and the crushing blades (8) are arranged in a staggered mode.

5. The efficient stokehole feeding device of the straw direct-fired boiler as claimed in claim 1, wherein: the bottom fixedly connected with controller (31) of box (1) front side, controller (31) respectively with biax motor (5), automatically controlled valve (10), fan (13), heater strip (14), temperature sensor (15), vibrating motor (21) and unipolar motor (24) electric connection.