阅读说明：本技术 一种移动式轻量化秸秆焚烧处理装置 (Portable lightweight straw incineration disposal device ) 是由 李阳 李少杰 李军 何志刚 张舒原 张澍 李鹏 钱华 陈竹 于 2021-07-06 设计创作，主要内容包括：本发明公开了一种移动式轻量化秸秆焚烧处理装置,焚烧锅炉固定在平板车上侧,旋风分离筒下端出料口固定在焚烧锅炉的进料口内,秸秆捡拾机出料口通过软管与旋风分离筒进料口连接,焚烧锅炉烟气出口与烟气净化系统连接,焚烧锅炉包含炉体、蒸汽隔层、炉篦和炉篦震动机构,炉体内设置有蒸汽隔层,蒸汽隔层上端蒸汽出口与蒸汽发电系统连接,炉篦转动设置在炉体下端并且炉篦与炉篦震动机构连接由炉篦震动机构带动进行旋转震动,炉体下端设置有底灰出口。本发明有效解决了秸秆的收储运难题,不需要对秸秆进行收集、运输和存储,能够直接进入田间作业,直接对秸秆进行捡拾、焚烧处理并将焚烧产生的底灰直接还田作为有机肥。(The invention discloses a movable light-weight straw burning treatment device, wherein a burning boiler is fixed on the upper side of a flat car, a discharge port at the lower end of a cyclone separation cylinder is fixed in a feed port of the burning boiler, a discharge port of a straw picking machine is connected with the feed port of the cyclone separation cylinder through a hose, a flue gas outlet of the burning boiler is connected with a flue gas purification system, the burning boiler comprises a boiler body, a steam interlayer, a grate and a grate vibration mechanism, the steam interlayer is arranged in the boiler body, the steam outlet at the upper end of the steam interlayer is connected with a steam power generation system, the grate is rotatably arranged at the lower end of the boiler body and is connected with the grate vibration mechanism to be driven by the grate vibration mechanism to rotate and vibrate, and a bottom ash outlet is arranged at the lower end of the boiler body. The invention effectively solves the difficult problems of straw collection, transportation and storage, does not need to collect, transport and store the straw, can directly enter field operation, directly picks up and incinerates the straw, and directly returns bottom ash generated by incineration to the field as the organic fertilizer.)

1. The utility model provides a portable lightweight straw incineration processing apparatus which characterized in that: contain the straw and pick up the machine, the flatbed, cyclone, burn the boiler, steam power generation system and gas cleaning system, burn the boiler and fix at the flatbed upside, cyclone lower extreme discharge gate is fixed in burning the boiler's feed inlet, the straw is picked up the machine discharge gate and is passed through the hose and be connected with cyclone feed inlet, burn boiler exhanst gas outlet and gas cleaning system and be connected, burn the boiler and contain the furnace body, the steam interlayer, grate and grate vibrations mechanism, be provided with the steam interlayer in the furnace body, steam interlayer upper end steam outlet and steam power generation headtotail, the grate rotates to set up at the furnace body lower extreme and the grate is connected with grate vibrations mechanism and is driven by grate vibrations mechanism and carry out rotatory vibrations, the furnace body lower extreme is provided with end ash export.

2. The movable light-weight straw incineration treatment device according to claim 1, characterized in that: the incineration boiler feed inlet contains slope elephant trunk and high-pressure feeding fan, and the setting of slope elephant trunk slope in the horizontal direction and the one end of slope elephant trunk fix in the incineration boiler outside and with incineration boiler furnace intercommunication in, and high-pressure feeding fan is fixed at the other end tip of slope elephant trunk and is bloied to the slope elephant trunk in along the slope elephant trunk axial.

3. The movable light-weight straw incineration treatment device according to claim 2, characterized in that: the lower extreme of cyclone is provided with broken bridge mechanism, broken bridge mechanism contains broken bridge tuber pipe, a plurality of high-pressure air spray pipes, induced duct and electronic blast valve, broken bridge tuber pipe is the annular body and broken bridge tuber pipe overlaps the outside of establishing at cyclone lower extreme discharge gate, a plurality of high-pressure air spray pipes slope in vertical direction setting, the one end and the broken bridge tuber pipe of high-pressure air spray pipe are connected, the other end of high-pressure air spray pipe is fixed on cyclone outside section of thick bamboo wall and communicates with cyclone inner chamber, the one end and the broken bridge tuber pipe of induced duct are connected, the other end and the air outlet of high-pressure feeding fan of induced duct are connected, electronic blast valve sets up on the induced duct.

4. The movable light-weight straw incineration treatment device according to claim 3, characterized in that: the high-pressure air spray pipes are arranged at equal intervals along the circumferential direction of the broken bridge air pipe, an air outlet lengthening pipe is arranged at an air outlet of the high-pressure feeding fan, one end of the air outlet lengthening pipe is fixedly connected with an air outlet of the high-pressure feeding fan, the other end of the air outlet lengthening pipe is fixedly connected with the other end of the inclined chute, and an air induction port is arranged on the side surface of the air outlet lengthening pipe and is connected with the other end of the air induction pipe; and a bin top dust remover is arranged at an air outlet at the upper end of the cyclone separation cylinder.

5. The movable light-weight straw incineration treatment device according to claim 1, characterized in that: also included is a diesel generator for backup power supply of the device.

6. The movable light-weight straw incineration treatment device according to claim 1, characterized in that: the downside of flatbed is provided with the tire, and the downside that the machine was picked up to the straw also is provided with the tire and one side that the machine was picked up to the straw is connected with flatbed one end, and the opposite side that the machine was picked up to the straw is connected with the tractor, and the discharge gate that the machine was picked up to the straw is connected with cyclone's feed inlet through corrugated hose.

7. The movable light-weight straw incineration treatment device according to claim 1, characterized in that: the steam power generation system comprises a steam generator, an air cooler, a water tank and a water feeding pump, wherein a steam inlet of the steam generator is connected with a steam outlet of the incineration boiler, a steam outlet of the steam generator is connected with a steam inlet of the air cooler, a condensate outlet of the air cooler is connected with a water inlet of the water tank, a water outlet of the water tank is connected with one end of the water feeding pump, and the other end of the water feeding pump is connected to a steam interlayer of the incineration boiler.

8. The movable light-weight straw incineration treatment device according to claim 1, characterized in that: the incineration boiler further comprises a blower, the blower is arranged at the lower end of the outer side of the boiler body, an air outlet of the blower is fixed on the outer wall of the boiler body to supply air to the lower side of the grate, and an ash discharge valve is arranged at an ash outlet at the bottom of the lower end of the boiler body.

9. The movable light-weight straw incineration treatment device according to claim 1, characterized in that: the fire grate vibration mechanism comprises a motor, a crank and a connecting rod, the rotating shaft is fixed at the lower end of the furnace body along the vertical direction, the fire grate is rotatably arranged at the upper end of the rotating shaft through a bearing, one end of the connecting rod is hinged with the outer side edge of the fire grate, the other end of the connecting rod is hinged with one end of the crank, and the other end of the crank is fixed on an output shaft of the motor.

10. The movable light-weight straw incineration treatment device according to claim 1, characterized in that: the flue gas purification system contains metallic compound bag dust collector, draught fan and chimney, and the flue gas inlet of metallic compound bag dust collector is connected with incineration boiler's exhanst gas outlet, and metallic compound bag dust collector lower extreme is the toper and unloads the ash mouth and unload the ash mouth and be provided with automatic ash discharge valve, and metallic compound bag dust collector upper end gas outlet is connected with draught fan one end, and the draught fan other end is connected with the chimney.

Technical Field

The invention relates to an incineration treatment device, in particular to a movable light-weight straw incineration treatment device, and belongs to the field of straw incineration treatment.

Background

The main characteristics of the straw comprehensive utilization industry are closely related to the generation, collection, storage and transportation of the straws. The straw has the characteristics of wide distribution, strong harvest seasonality, time and labor consuming collection, large storage floor area, inflammability, easy mildew and the like. At present, the main utilization technologies of the straws comprise feed conversion, energy conversion, fertilizer conversion and the like. The feed is mainly used as animal feed after simple granulation treatment, and the small treatment amount is limited in general scale; the energy is mainly a large-scale straw burning power plant, but most of the energy is in a loss state due to the problems of straw collection, storage and transportation; the fertilization is a common means for treating the straws at present, the fertilization of the straws is returned to the field, the influence on the agricultural planting period is large, and the survival rate of the seedlings is influenced. Therefore, the existing straw treatment mode can not fully utilize the straws, and changes waste into valuable; or the straw is difficult to store and transport due to the difficult problem of straw collection and transportation, so a mobile light-weight straw burning treatment device is needed to be designed, and the bottleneck of straw energy utilization is fundamentally solved.

Disclosure of Invention

The invention aims to provide a movable light-weight straw burning treatment device, which realizes field straw burning treatment and returning bottom ash to the field.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

the utility model provides a portable lightweight straw incineration processing apparatus which characterized in that: contain the straw and pick up the machine, the flatbed, cyclone, burn the boiler, steam power generation system and gas cleaning system, burn the boiler and fix at the flatbed upside, cyclone lower extreme discharge gate is fixed in burning the boiler's feed inlet, the straw is picked up the machine discharge gate and is passed through the hose and be connected with cyclone feed inlet, burn boiler exhanst gas outlet and gas cleaning system and be connected, burn the boiler and contain the furnace body, the steam interlayer, grate and grate vibrations mechanism, be provided with the steam interlayer in the furnace body, steam interlayer upper end steam outlet and steam power generation headtotail, the grate rotates to set up at the furnace body lower extreme and the grate is connected with grate vibrations mechanism and is driven by grate vibrations mechanism and carry out rotatory vibrations, the furnace body lower extreme is provided with end ash export.

Further, the incineration boiler feed inlet contains slope elephant trunk and high-pressure feeding fan, and the slope elephant trunk slope sets up in the horizontal direction and the one end of slope elephant trunk fix in the incineration boiler outside and with incineration boiler furnace intercommunication in, and high-pressure feeding fan fixes the other end tip at the slope elephant trunk and blows to the slope elephant trunk in along the slope elephant trunk axial.

Further, the lower extreme of cyclone is provided with broken bridge mechanism, broken bridge mechanism contains broken bridge tuber pipe, a plurality of high-pressure air spray pipes, induced duct and electronic blast valve, broken bridge tuber pipe is the annular body and broken bridge tuber pipe overlaps the outside of establishing at cyclone lower extreme discharge gate, a plurality of high-pressure air spray pipes slope sets up in vertical direction, the one end and the broken bridge tuber pipe of high-pressure air spray pipe are connected, the other end of high-pressure air spray pipe is fixed on cyclone outside section of thick bamboo wall and is communicate with cyclone inner chamber, the one end and the broken bridge tuber pipe of induced duct are connected, the other end and the air outlet of high-pressure feeding fan of induced duct are connected, electronic blast valve sets up on the induced duct.

Furthermore, the high-pressure air spray pipes are arranged at equal intervals along the circumferential direction of the broken bridge air pipe, an air outlet lengthening pipe is arranged at an air outlet of the high-pressure feeding fan, one end of the air outlet lengthening pipe is fixedly connected with an air outlet of the high-pressure feeding fan, the other end of the air outlet lengthening pipe is fixedly connected with the other end of the inclined chute, and an air induction port is arranged on the side surface of the air outlet lengthening pipe and is connected with the other end of the air induction pipe; and a bin top dust remover is arranged at an air outlet at the upper end of the cyclone separation cylinder.

Further, the device also comprises a diesel generator for standby power supply of the device.

Further, the downside of flatbed is provided with the tire, and the downside that the machine was picked up to the straw also is provided with the tire and one side that the machine was picked up to the straw is connected with flatbed one end, and the opposite side that the machine was picked up to the straw is connected with the tractor, and the discharge gate that the machine was picked up to the straw is connected with cyclone's feed inlet through corrugated hose.

Further, steam power generation system contains steam generator, air cooler, water tank and feed-water pump, and steam generator's steam inlet and incineration boiler's steam outlet are connected, and steam generator's steam outlet and air cooler's steam inlet are connected, and air cooler's condensate export is connected with the water tank water inlet, and the water tank delivery port is connected with feed-water pump one end, and the feed-water pump other end is connected to incineration boiler's steam interlayer.

Further, the incineration boiler further comprises a blower, the blower is arranged at the lower end of the outer side of the boiler body, an air outlet of the blower is fixed on the outer wall of the boiler body to supply air to the lower side of the grate, and an ash discharge valve is arranged at an ash outlet at the bottom of the lower end of the boiler body.

Further, fire grate vibrations mechanism contains motor, crank and connecting rod, and the pivot is fixed at the furnace body lower extreme along vertical direction, and the fire grate passes through the bearing and rotates the setting in the pivot upper end, and the one end of connecting rod is articulated along the outside of fire grate, and the other end of connecting rod is articulated with articulate one end, and the articulate other end is fixed on the output shaft of motor.

Further, the flue gas purification system contains metal compound bag dust collector, draught fan and chimney, and the flue gas inlet of metal compound bag dust collector is connected with incineration boiler's exhanst gas outlet, and metal compound bag dust collector lower extreme is the toper and unloads the ash mouth and unload the ash mouth and be provided with automatic ash discharge valve, and metal compound bag dust collector upper end gas outlet is connected with draught fan one end, and the draught fan other end is connected with the chimney.

Compared with the prior art, the invention has the following advantages and effects: the invention effectively solves the difficult problems of straw collection, storage and transportation, does not need to collect, transport and store the straw, can directly enter field operation, directly picks up and incinerates the straw and directly returns bottom ash generated by incineration to the field as organic fertilizer; the automatic ash unloading and returning are realized by vibrating the fire grate at the bottom of the incineration boiler through the vibrating device, air in the crushed straws is removed through the cyclone separating cylinder, the problem of dust raising of straw powder is solved, the combination of the inclined chute, the high-pressure feeding fan and the bridge breaking mechanism ensures the continuity and stability of straw feeding, the problem of bridge erecting in straw feeding is solved, and the mechanical continuous conveying of the straws is realized.

Drawings

FIG. 1 is a schematic view of a mobile lightweight straw incineration treatment device of the invention.

Fig. 2 is a schematic view of an incineration boiler according to the invention.

Fig. 3 is a schematic view of the breaking mechanism of the present invention.

Fig. 4 is a schematic view of the grate vibration mechanism of the present invention.

Detailed Description

To elaborate on technical solutions adopted by the present invention to achieve predetermined technical objects, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, it is obvious that the described embodiments are only partial embodiments of the present invention, not all embodiments, and technical means or technical features in the embodiments of the present invention may be replaced without creative efforts, and the present invention will be described in detail below with reference to the drawings and in conjunction with the embodiments.

As shown in figure 1, the invention relates to a movable light-weight straw burning treatment device, which comprises a straw picking machine 1, a flat car 2, a cyclone separating cylinder 3, a burning boiler 4, a steam power generation system and a flue gas purification system, wherein the burning boiler 4 is fixed on the upper side of the flat car 2, a discharge port at the lower end of the cyclone separating cylinder 3 is fixed in a feed port of the burning boiler 4, a discharge port of the straw picking machine 1 is connected with the feed port of the cyclone separating cylinder 3 through a hose 5, a flue gas outlet of the burning boiler 4 is connected with the flue gas purification system, as shown in figure 2, the burning boiler 4 comprises a furnace body 6, a steam interlayer 7, a grate 8 and a grate vibration mechanism 9, the furnace body 6 is internally provided with the steam interlayer 7, the steam outlet at the upper end of the steam interlayer 7 is connected with the steam power generation system, the grate 8 is rotatably arranged at the lower end of the furnace body 6, the grate 8 is connected with the grate vibration mechanism 9 and is driven by the grate vibration mechanism 9 to rotate, the lower end of the furnace body 6 is provided with a bottom ash outlet 10. Straw in 1 field of straw pickup machine is picked up and is smashed into the garrulous straw of 3-5mm length through the hobbing cutter in the straw pickup machine, garrulous straw rethread is carried in cyclone 3 by the high-speed air current that conveying fan produced, cyclone 3 discharges the air in the garrulous straw and sends into incineration boiler 4 and burns, the end ash that burns the production drops to the end ash export 10 of lower extreme and direct emission in the field through the fire grate, and can install additional at 2 rear ends of flatbed cars and turn over the device of burying and turn over the end ash and bury, prevent that end ash from being blown away by wind. The grate 8 continuously vibrates back and forth through the grate vibration mechanism 9, so that bottom ash is convenient to continuously fall off from the grate 8, and the continuity of the whole working process is ensured.

The feed inlet of the incineration boiler 4 comprises an inclined slide pipe 11 and a high-pressure feeding fan 12, the inclined slide pipe 11 is arranged in the horizontal direction in an inclined mode, one end of the inclined slide pipe 11 is fixed on the outer side of the incineration boiler 4 and communicated with a hearth in the incineration boiler 4, and the high-pressure feeding fan 12 is fixed at the end portion of the other end of the inclined slide pipe 11 and blows air into the inclined slide pipe 11 along the axial direction of the inclined slide pipe 11.

The lower extreme of cyclone 3 is provided with broken bridge mechanism, as shown in fig. 3, broken bridge mechanism contains broken bridge tuber pipe 13, a plurality of high-pressure air spray pipes 14, induced duct 15 and electronic blast gate 16, broken bridge tuber pipe 13 is the annular body and broken bridge tuber pipe 13 cover is established in the outside of cyclone 3 lower extreme discharge gate, a plurality of high-pressure air spray pipes 14 slope to vertical direction setting, the one end and the broken bridge tuber pipe 13 of high-pressure air spray pipe 14 are connected, the other end of high-pressure air spray pipe 14 is fixed on cyclone 3 outside section of thick bamboo wall and is communicate with cyclone 3 inner chamber, the one end and the broken bridge tuber pipe 13 of induced duct 15 are connected, the other end and the air outlet of high-pressure feeding fan 12 of induced duct 15 are connected, electronic blast gate 16 sets up on induced duct 15. The high-pressure air spray pipes 14 are arranged at equal intervals along the circumferential direction of the bridge-breaking air pipe 13, an air outlet lengthening pipe 17 is arranged at an air outlet of the high-pressure feeding fan 12, one end of the air outlet lengthening pipe 17 is fixedly connected with the air outlet of the high-pressure feeding fan 12, the other end of the air outlet lengthening pipe 17 is fixedly connected with the other end of the inclined chute 11, and an air inlet is arranged on the side surface of the air outlet lengthening pipe 17 and connected with the other end of the air inlet pipe 15; a bin top dust remover 18 is arranged at an air outlet at the upper end of the cyclone separating cylinder 3. When the sensor detects that the discharge hole at the lower end of the cyclone separation cylinder 3 is bridged, the electric air valve 16 is opened so as to introduce high-pressure air generated by high-pressure feeding separation 12 into the bridge-breaking air pipe 13 through the air introduction pipe 15 to be uniformly distributed, and then high-pressure air is obliquely blown downwards through the high-pressure air spray pipes 14 to blow off and convey the bridged straw in the cyclone separation cylinder 3 downwards into the incineration boiler.

The movable light-weight straw burning treatment device also comprises a diesel generator 19 for standby power supply of the device, and a storage battery is arranged to store electric energy generated by a steam power generation system for starting operation in the field. The downside of flatbed 2 is provided with the tire, and the downside of machine 1 is picked up to the straw also is provided with the tire and one side of machine 1 is picked up to the straw is connected with flatbed 2 one end, and the opposite side of machine 1 is picked up to the straw is connected with tractor 20, and the discharge gate of machine 1 is picked up to the straw is connected with cyclone 3's feed inlet through corrugated hose.

The steam power generation system comprises a steam generator 21, an air cooler 22, a water tank 23 and a water feed pump 24, wherein a steam inlet of the steam generator 21 is connected with a steam outlet of the incineration boiler 4, a steam outlet of the steam generator 21 is connected with a steam inlet of the air cooler 22, a condensate outlet of the air cooler 22 is connected with a water inlet of the water tank 23, a water outlet of the water tank 23 is connected with one end of the water feed pump 24, and the other end of the water feed pump 24 is connected to a steam interlayer of the incineration boiler 4. The incineration boiler 4 also comprises an air blower 25, the air blower 25 is arranged at the lower end of the outer side of the boiler body, the air outlet of the air blower 25 is fixed on the outer wall of the boiler body to supply air to the lower side of the grate, and an ash discharge valve 26 is arranged at the bottom ash outlet of the lower end of the boiler body.

As shown in figure 4, the grate vibration mechanism 9 comprises a motor 27, a crank 28 and a connecting rod 29, a rotating shaft 30 is fixed at the lower end of the furnace body 6 along the vertical direction, the grate 8 is rotatably arranged at the upper end of the rotating shaft 30 through a bearing, one end of the connecting rod 29 is hinged with the outer side edge of the grate 8, the other end of the connecting rod 29 is hinged with one end of the crank 28, and the other end of the crank 28 is fixed on the output shaft of the motor 27. The motor 27 drives the crank 28 to rotate along the output shaft of the motor, and the connecting rod 29 is driven by the crank 28 to circularly move along the left and right directions, so that the fire grate 8 is driven to swing back and forth along the rotating shaft, the periodic vibration of the fire grate is formed, and the bottom ash can be ensured to continuously fall off from the fire grate.

The flue gas purification system comprises a metal compound filter bag dust remover 31, an induced draft fan 32 and a chimney 33, wherein a flue gas inlet of the metal compound filter bag dust remover 31 is connected with a flue gas outlet of the incineration boiler 4, the lower end of the metal compound filter bag dust remover 31 is a conical ash discharging port, an automatic ash discharging valve 34 is arranged at the ash discharging port, an air outlet at the upper end of the metal compound filter bag dust remover 31 is connected with one end of the induced draft fan 32, and the other end of the induced draft fan 32 is connected with the chimney 33. The flue gas is filtered by the metal compound filter bag dust collector, so that the flue gas emission reaches the standard, and the pollution of straw burning to the atmosphere is reduced.

The invention effectively solves the difficult problems of straw collection, storage and transportation, does not need to collect, transport and store the straw, can directly enter field operation, directly picks up and incinerates the straw and directly returns bottom ash generated by incineration to the field as organic fertilizer; the automatic ash unloading and returning are realized by vibrating the fire grate at the bottom of the incineration boiler through the vibrating device, air in the crushed straws is removed through the cyclone separating cylinder, the problem of dust raising of straw powder is solved, the combination of the inclined chute, the high-pressure feeding fan and the bridge breaking mechanism ensures the continuity and stability of straw feeding, the problem of bridge erecting in straw feeding is solved, and the mechanical continuous conveying of the straws is realized.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.