CN112342135A

CN112342135A - High-efficiency biomass energy heat conversion device

Info

Publication number: CN112342135A
Application number: CN202011115628.8A
Authority: CN
Inventors: 应宝乐
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-02-09

Abstract

The invention discloses a high-efficiency biomass energy-to-heat conversion device which comprises a biological fermentation unit, a material storage unit and a combustion heat exchange unit which are sequentially arranged, wherein a plurality of biological fermentation units are annularly distributed around the material storage unit, each biological fermentation unit comprises a bottom plate and a fermentation tank fixed on the upper end surface of the bottom plate, the upper end of each fermentation tank is connected with a sealing cover through a plurality of bolts, the center position of the upper end of each sealing cover is connected with an air inlet pipe in a welding mode, and the air inlet pipe is connected with an exhaust one-way valve. The invention can realize a neutral storage unit, the storage tank in the storage unit can collect combustible gas generated by a plurality of circumferentially distributed fermentation tanks, a large amount of combustible gas can be temporarily stored in the storage tank, meanwhile, the combustible gas is buffered, the feeding pipe can be ensured to stably discharge the combustible gas, the stable combustion of the combustible gas of the combustion tray is ensured, the microbial organic fermentation efficiency is high, and the biomass energy utilization rate is high.

Description

High-efficiency biomass energy heat conversion device

Technical Field

The invention relates to the technical field of new energy utilization, in particular to a high-efficiency biomass energy heat conversion device.

Background

Biomass refers to various organisms produced by photosynthesis using the atmosphere, water, land, and the like, and all living organic substances that can grow are generally called biomass. The biomass energy-saving solar energy-saving system comprises plants, animals and microorganisms, wherein biomass energy is energy provided by plants living in nature, and the plants store solar energy by taking biomass as a medium, and belong to renewable energy sources. The energy stored by biomass is calculated to be 2 times greater than the total energy consumption in the world at present. The earliest source of energy used historically by humans is biomass energy. Before the second half of the 19 th century, the energy used by human beings is mainly firewood. The current ways of using biomass energy more efficiently are: (1) and preparing the methane. Mainly uses urban and rural organic garbage, straws, water and human and animal excreta to generate combustible gas methane for life and production through anaerobic digestion. (2) The biomass is used for preparing alcohol. In the current world energy structure, biomass energy accounts for a very small proportion.

The agricultural biomass energy resources comprise agricultural resources and various domestic organic sewage, wastes in the agricultural production process, such as crop straws remained in farmlands when crops are harvested, and wastes in the agricultural processing industry, such as residual rice husks in the agricultural production process. The energy plants are used for providing energy, and generally comprise herbaceous energy crops, oil crops, hydrocarbon plants, aquatic plants and the like, and domestic sewage mainly comprises various drainage of urban resident life, commerce and service industry, such as cooling water, bath drainage, toilet drainage, laundry drainage, kitchen drainage, excrement sewage and the like. The industrial organic wastewater is mainly wastewater discharged in the production processes of industries such as alcohol, wine making, sugar making, food, pharmacy, paper making, slaughtering and the like, and is rich in organic matters.

The existing biomass energy utilization rate is low, the microbial fermentation rate is low, stable combustible gas methane cannot be provided, the common microbial fermentation device is simple in structure, a large number of fermentation microorganisms are easily taken away when fermentation materials are replaced, the microbial fermentation rate is slowed down, conversion of biomass energy is influenced, sufficient oxygen required when the common microbial fermentation device provides microbial propagation, stirring and methane rapid derivation during anaerobic fermentation are achieved, and the using effect is poor.

Disclosure of Invention

The invention aims to provide a high-efficiency biomass energy heat conversion device, which can provide stable combustible gas, realize rapid and high-efficiency anaerobic fermentation, realize combined operation of a plurality of fermentation units and realize utilization of high-efficiency biomass energy.

In order to solve the technical problems, the invention adopts a technical scheme that: the high-efficiency biomass energy heat conversion device comprises a biological fermentation unit, a material storage unit and a combustion heat exchange unit which are sequentially arranged, wherein a plurality of biological fermentation units are annularly distributed around the material storage unit;

the biological fermentation unit comprises a bottom plate and a fermentation tank fixed on the upper end surface of the bottom plate;

the upper end of the fermentation tank is connected with a sealing cover through a plurality of bolts, the center of the upper end of the sealing cover is connected with an air inlet pipe in a welding mode, and the air inlet pipe is connected with an exhaust one-way valve;

the bottom of the fermentation tank is connected with a pumping pipe in a penetrating way, and one end of the pumping pipe is connected with a distribution disc;

one side of the bottom of the fermentation tank is fixedly connected with a discharging pipe of the sealing valve, the outer wall of the fermentation tank is connected with a supporting rod in a welding mode, and the other end of the supporting rod is fixedly connected with a feed hopper;

the material storage unit comprises a storage tank and a feeding pipe connected to the upper end of the storage tank in a welding manner;

the bottom of the storage tank is fixedly connected with a base, and the feeding pipe is welded at the central position of the upper end of the storage tank;

the combustion heat exchange unit comprises a combustion disc, and a feeding pipe is fixedly connected to one side of the combustion disc.

Furthermore, the bottom of bottom plate threaded connection has four adjustable support, four adjustable support is the rectangle distribution, the upper end one side fixedly connected with pump body of bottom plate, the gas outlet and the pump trachea of the pump body are connected, two admission lines of pump body air inlet access.

Further, the inside of distribution dish is the cavity setting, the upper end activity joint of distribution dish has a plurality of activity stopper, the activity stopper sets up for the umbrella type, the spacing groove of distribution dish up end setting and activity stopper joint.

Further, the inner wall welded connection of fermentation cylinder has the ring of placing, the inside joint of placing the ring is connected with presss from both sides tight dish, it sets up two to press from both sides tight dish, two connect a plurality of locking screw between the tight dish, two the joint is connected with the microorganism base plate between the tight dish of clamp, the microorganism base plate is porous loose material, the microorganism base plate is the arc setting.

Further, the upper end of feeder hopper is one side opening setting, the feeder hopper pass through the slope inlet pipe and connect fermentation cylinder upper end one side, the inside activity joint of feeder hopper has initiatively been connected with the driven shaft body, one side fixedly connected with motor of feeder hopper, the output of motor is rotated with the one end of initiatively connecting the shaft body and is connected, it matches the crushing tooth of meshing to set up on initiatively connecting the shaft body and the driven shaft body.

Further, the inside of storage jar sets up for cavity, the setting height of storage jar is greater than the fermentation cylinder and sets up the height, set up a plurality ofly on the storage jar and intake pipe assorted chase.

Furthermore, the inside of burning dish is cavity setting, the up end of burning dish is provided with a plurality of gas outlets, the gas outlet is even annular distribution on burning dish.

Furthermore, the upper end of the combustion disc is connected with a heat exchange cover body, and a hot flow hole is formed in the center of the heat exchange cover body.

Further, the heat transfer lid sets up for the arc, the inside embedding of heat transfer lid is connected with cold inlet pipe and hot discharging pipe, cold inlet pipe and hot discharging pipe spiral laminating are connected inside the heat transfer lid.

Furthermore, the upper end fixedly connected with a plurality of air inlet plates of burning dish, it is a plurality of form a plurality of air intakes between the air inlet plate, it is a plurality of the air inlet plate is circumferential distribution on burning dish.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the neutral material storage unit is arranged, the storage tank in the material storage unit can collect combustible gas generated by a plurality of circumferentially distributed fermentation tanks, a large amount of combustible gas can be temporarily stored in the storage tank, meanwhile, the combustible gas is buffered, the feeding pipe can be ensured to stably discharge the combustible gas, the stable combustion of the combustible gas of the combustion disc is ensured, and the combustion heat exchange is stable;

2. the invention is connected with the clamping discs through the inner clamping of the fermentation tank, a plurality of arc-shaped microorganism substrates are arranged between the two clamping discs, the microorganism substrates are seeded with required microbial populations which are uniformly distributed, the microorganism substrates can provide microorganisms as attachment points and can provide a large amount of microorganism breeding, meanwhile, when organic substances are replaced, the microorganism populations can be kept, the next fermentation of the microorganisms is convenient, the bottom of the fermentation tank is communicated with a pump air pipe, one end of the pump air pipe is connected with the distribution disc, the distribution disc can uniformly feed air, when the organic substances are primarily added, when the microorganism breeding is required, the oxygen is pumped into the fermentation tank through the pump air pipe through the pump body, the rapid breeding of the microorganisms is promoted, when the microorganism anaerobic fermentation is carried out, external combustible gas is pumped back, the organic substances in the fermentation tank are stirred, and the gas in the organic substances is carried out at the same time, the discharge rate of combustible gas is improved;

3. according to the invention, combustible gas is uniformly led out through the plurality of gas outlets by the combustion disc, the ignition device ignites, the upper end of the combustion disc is fixedly connected with the air inlet plate and the heat exchange cover body, the air inlet groove is formed between the air inlet plates, oxygen is fully contacted with the combustible gas to release heat to exchange heat with heat exchange media in the cold feed pipe and the hot discharge pipe, the cold feed pipe is spirally arranged, the heat exchange time of the media can be prolonged, the heat is fully absorbed, the gas outlets in the middle are convenient for leading out heat flow, and the heat exchange effect is good.

Drawings

FIG. 1 is a schematic overall perspective view of the present invention;

FIG. 2 is a schematic plan view of the present invention;

FIG. 3 is a schematic perspective view of a fermenter according to the present invention;

FIG. 4 is a schematic plan view of a fermenter according to the present invention;

FIG. 5 is a schematic bottom view of the paint fermenter according to the present invention;

FIG. 6 is a schematic perspective view of a combustion heat exchange unit according to the present invention;

FIG. 7 is a schematic plan view of the inner structure of the fermenter according to the present invention;

FIG. 8 is a schematic view of the explosion bonding of the microbial substrate of the present invention;

FIG. 9 is an enlarged view of the structure at B in FIG. 7 according to the present invention;

FIG. 10 is a schematic perspective view of a feed hopper according to the present invention;

FIG. 11 is a cross-sectional view taken along line A-A of FIG. 10 according to the present invention.

In the figure: 1. a biological fermentation unit; 101. a base plate; 102. a fermentation tank; 103. sealing the cover; 104. a pump air pipe; 105. A distribution tray; 106. a movable plug; 107. placing a ring; 108. clamping the disc; 109. locking the screw rod; 110. a microbial substrate; 111. a discharge pipe; 112. a support bar; 113. a feed hopper; 114. a motor; 115. an active shaft body; 116. a driven shaft body; 117. an air inlet pipe; 118. an exhaust check valve; 119. a pump body; 120. an adjustable support; 2. a material storage unit; 21. storing the tank; 22. a feed pipe; 23. a base; 3. a combustion heat exchange unit; 31. a combustion tray; 32. an air outlet; 33. a heat exchange cover body; 34. a cold feed pipe; 35. a thermal discharge pipe; 36. a hot-flow aperture; 37. an air inlet plate.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.

Referring to fig. 1, a high-efficiency biomass energy-to-heat conversion device comprises a biological fermentation unit 1, a storage unit 2 and a combustion heat exchange unit 3 which are sequentially arranged, wherein a plurality of biological fermentation units 1 are annularly distributed around the storage unit 2, the biological fermentation units 1 perform microbial fermentation of organic matters to generate combustible methane and other mixed gases, the storage unit 2 collects the combustible gases generated by the plurality of biological fermentation units 1, the storage unit 2 uniformly guides the combustible gases into the combustion heat exchange unit 3 to perform uniform and rapid combustion heat exchange through the combustion heat exchange unit 3, the biological fermentation units 1 comprise a bottom plate 101 and a fermentation tank 102 fixed on the upper end surface of the bottom plate 101, the upper end of the fermentation tank 102 is connected with a sealing cover 103 through a plurality of bolts, the upper center of the sealing cover 103 is welded with an air inlet pipe 117, and the air inlet pipe 117 is connected with an exhaust one-way valve 118, bottom through connection of fermentation cylinder 102 has pump gas pipe 104, the one end of pump gas pipe 104 is connected with distribution disc 105, row's material pipe 111 of bottom one side fixedly connected with sealing valve of fermentation cylinder 102, fermentation cylinder 102 outer wall welded connection has bracing piece 112, the other end fixedly connected with feeder hopper 113 of bracing piece 112, material storing unit 2 includes storage jar 21 and welded connection feed pipe 22 in the storage jar 21 upper end, the bottom fixedly connected with base 23 of storage jar 21, feed pipe 22 welds at storage jar 21 upper end central point and puts, burning heat transfer unit 3 includes combustion tray 31, one side fixedly connected with feed pipe 22 of combustion tray 31.

Preferably, distributed connection has a plurality of biological fermentation units 1 around stock unit 2, biological fermentation unit 1 can produce combustible gas with leading-in organic matter through anaerobic fermentation, combustible gas passes through the leading-in storage jar 21 of intake pipe 117, can keep in a large amount of combustible gas in the storage jar 21, cushions combustible gas simultaneously, guarantees that conveying pipe 22 can stably discharge combustible gas, guarantees the stable combustible gas burning of burner tray 31, the burning heat transfer is stable.

In this embodiment, as shown in fig. 3 to 5, the bottom of the bottom plate 101 is connected with four adjustable supports 120 through threads, the four adjustable supports 120 are distributed in a rectangular shape, one side of the upper end of the bottom plate 101 is fixedly connected with a pump body 119, an air outlet of the pump body 119 is connected with the pump air pipe 104, and an air inlet of the pump body 119 is connected to two air inlet pipes.

Preferably, four adjustable support 120 of bottom plate 101 accessible carry out whole altitude mixture control, the holistic adjustment of biological fermentation unit 1 of being convenient for is placed, multiple installation environment of being convenient for to use, pump body 119 on the bottom plate 101 can pass through pump trachea 104 pump income biological fermentation unit 1 with gas inside, pump trachea 104 is connected with the check valve, prevent inside fluid backward flow, when the organic matter tentatively adds, when needing the microorganism to breed, pass through pump trachea 104 pump income with oxygen through pump body 119 inside, promote the rapid propagation of microorganism, when microorganism anaerobic fermentation, go into outside combustible gas backflow pump, stir fermentation cylinder 102 inside organic matter, carry the derivation with the inside gas of organic matter simultaneously, improve the combustible gas discharge rate.

In this embodiment, as shown in fig. 7 and 9, the inside of the distribution disc 105 is hollow, the upper end of the distribution disc 105 is movably clamped with a plurality of movable plugs 106, the movable plugs 106 are arranged in an umbrella shape, and the upper end surface of the distribution disc 105 is provided with a limiting groove clamped with the movable plugs 106.

Preferably, the hollow distribution disc 105 can uniformly distribute the gas filled in the interior, the upper end of the distribution disc 105 introduces the gas, when the pressure of the gas is greater than the pressure in the fermentation tank 102, the movable plug 106 which is movably clamped is jacked up, the gas is led out, when the gas is not required to be introduced, the movable plug 106 automatically retracts through gravity, the movable plug 106 seals the outlet, solid particles are prevented from entering and blocking the outlet, and the filled gas can perform corresponding functional operation.

In this embodiment, as shown in fig. 8, a placing ring 107 is welded to the inner wall of the fermentation tank 102, clamping discs 108 are clamped inside the placing ring 107, the number of the clamping discs 108 is two, a plurality of locking screws 109 are connected between the two clamping discs 108, a microorganism substrate 110 is clamped between the two clamping discs 108, the microorganism substrate 110 is made of a porous loose material, and the microorganism substrate 110 is arranged in an arc shape.

Preferably, the clamping discs 108 are clamped by the placing ring 107, the two clamping discs 108 are connected through a plurality of locking screws 109, the locking screws 109 provide clamping force, a plurality of arc-shaped microorganism substrates 110 are placed between the two clamping discs 108, required strain groups are uniformly distributed on the microorganism substrates 110, the microorganism substrates 110 can provide microorganisms as attachment points, a large number of microorganisms can be provided for reproduction, and meanwhile, the microorganism groups can be reserved when organic substances are replaced, so that the next fermentation of the microorganisms is facilitated.

In this embodiment, as shown in fig. 10 and 11, the upper end of the feeding hopper 113 is provided with an opening at one side, the feeding hopper 113 is connected to one side of the upper end of the fermentation tank 102 through an inclined feeding pipe, the inside of the feeding hopper 113 is movably connected with a driving shaft body 115 and a driven shaft body 116 in a clamping manner, one side of the feeding hopper 113 is fixedly connected with a motor 114, the output end of the motor 114 is rotatably connected with one end of the driving shaft body 115, and the driving shaft body 115 and the driven shaft body 116 are provided with grinding teeth in matching engagement.

Preferably, the upper end opening of the feeding hopper 113 is arranged to facilitate the entry of fluid organic substances, the material inside the feeding hopper 113 is introduced into the fermentation tank 102 through an inclined feeding pipe, a sealing valve is connected to the feeding pipe to open and close the sealing valve, a driving shaft body 115 and a driven shaft body 116 are movably connected inside the feeding hopper 113 in a clamping manner to perform rotary crushing of the organic substances, so that subsequent fermentation is facilitated, the blockage of the feeding pipe is avoided, the fermentation rate is increased, the motor 114 drives the driving shaft body 115 to rotate, the rotary driving shaft body 115 is meshed to drive the driven shaft body 116 to perform crushing and crushing of the material, and the crushing is more thorough.

In this embodiment, as shown in fig. 2, the interior of the storage tank 21 is hollow, the height of the storage tank 21 is greater than the height of the fermentation tank 102, and the storage tank 21 is provided with a plurality of pipe slots matched with the air inlet pipe 117.

Preferably, the storage of the combustible gas is performed by a hollow storage tank 21, and the combustible gas can be stored by a larger storage tank 21 for subsequent use.

In this embodiment, as shown in fig. 6, the inside of the combustion disc 31 is a hollow setting, the upper end surface of the combustion disc 31 is provided with a plurality of air outlets 32, the air outlets 32 are uniformly distributed on the combustion disc 31 in an annular shape, the upper end of the combustion disc 31 is connected with a heat exchange cover 33, a hot flow hole 36 is formed in the center of the heat exchange cover 33, the heat exchange cover 33 is arranged in an arc shape, the inside of the heat exchange cover 33 is embedded and connected with a cold inlet pipe 34 and a hot outlet pipe 35, the cold inlet pipe 34 and the hot outlet pipe 35 are spirally attached and connected inside the heat exchange cover 33, the upper end of the combustion disc 31 is fixedly connected with a plurality of air inlet plates 37, a plurality of air inlets are formed between the plurality of air inlet plates 37.

Preferably, the leading-in combustible gas of conveying pipe 22 is carried out the equipartition to the burning dish 31 that cavity set up, burning dish 31 evenly derives combustible gas through a plurality of gas outlets 32, ignition ignites, burning dish 31 upper end fixedly connected with air inlet plate 37 and heat transfer lid 33, form the air inlet groove between the air inlet plate 37, oxygen fully contacts with combustible gas, release heat and cold inlet pipe 34 and the inside heat transfer medium of hot discharging pipe 35 carry out the heat transfer, cold inlet pipe 34 is the spiral setting, can improve the heat exchange time of medium, carry out abundant absorption to the heat simultaneously, the derivation of the thermal current of being convenient for of middle gas outlet 32, the heat transfer is effectual.

The specific use steps of the invention are as follows:

starting an electrical control system of the device, initializing each electrical element, and synchronously executing the following processes according to a preset control program respectively:

1. preparing organic materials:

1.1, guiding water flow with corresponding organic material proportion into a feed hopper 113;

1.2, a motor 114 on one side of a feed hopper is started, the output end of the motor 114 is rotatably connected with one end of a driving shaft body 115, the driving shaft body 115 and a driven shaft body 116 are provided with grinding teeth which are matched and meshed, materials in the feed hopper 113 are guided into the fermentation tank 102 through an inclined feed pipe, the feed pipe is connected with a sealing valve for opening and closing sealing, the driving shaft body 115 and the driven shaft body 116 are movably connected in a clamping manner in the feed hopper 113 for rotary grinding of organic materials, subsequent fermentation is facilitated, the feed pipe is prevented from being blocked, the fermentation speed is improved, the motor 114 drives the driving shaft body 115 to rotate, the rotating driving shaft body 115 is meshed to drive the driven shaft body 116 to grind and grind the materials, the grinding is more thorough, the ground materials are guided into the fermentation;

2. introduction of oxygen and combustible gas:

2.1 the interior of fermentor 102 is clamped to connect with microbial substrate 110, where microbial substrate 110 has a desired microbial population, where microbial substrate 110 provides attachment points for microbes, and provides for the propagation of a large number of microbes, meanwhile, when organic substances are replaced, the microbial population can be reserved, the next fermentation of microorganisms is facilitated, when the organic substances are initially introduced, the pump body 119 on the bottom plate 101 can pump gas into the biological fermentation unit 1 through the pump gas pipe 104, the pump gas pipe 104 is connected with a check valve to prevent internal fluid from flowing back, when organic matter is primarily added and microorganisms need to be propagated, oxygen is pumped into the interior of the anaerobic fermentation tank through the pump body 119 through the pump air pipe 104 to promote the rapid propagation of the microorganisms, external combustible gas is pumped back when the anaerobic fermentation of the microorganisms is performed, stirring the organic matter inside the fermentor 102, and simultaneously carrying out gas inside the organic matter;

2.2, combustible gas is introduced into the storage tank 21 through an air inlet pipe 117 at the upper end, an exhaust one-way valve 118 is connected to the air inlet pipe 117, and when oxygen is introduced in the initial stage, the internal gas can be introduced into the atmosphere through the exhaust one-way valve 118, so that the internal gas is prevented from being accumulated;

3. combustible gas collection: the material storage unit 2 comprises a storage tank 21, a plurality of biological fermentation units 1 are distributed and connected around the material storage unit 2, the biological fermentation units 1 can produce combustible gas by anaerobic fermentation of introduced organic matters, the combustible gas is introduced into the storage tank 21 through an air inlet pipe 117, a large amount of combustible gas can be temporarily stored in the storage tank 21, the combustible gas is buffered, the combustible gas can be stably discharged through a feeding pipe 22, the stable combustion of the combustible gas of the combustion tray 31 is ensured, and the combustion and heat exchange are stable;

4. combustion heat exchange: the leading-in combustible gas of conveying pipe 22 is carried out the equipartition to the burning dish 31 of cavity setting, burning dish 31 evenly derives combustible gas through a plurality of gas outlets 32, ignition ignites, burning dish 31 upper end fixedly connected with air inlet plate 37 and heat transfer lid 33, form the intake stack between the air inlet plate 37, oxygen and combustible gas fully contact, the heat transfer is carried out with the heat transfer medium of cold inlet pipe 34 and the inside of hot discharging pipe 35 to the release heat, cold inlet pipe 34 is spiral setting, can improve the heat exchange time of medium, carry out abundant absorption to the heat simultaneously, the derivation of thermal current is convenient for to middle gas outlet 32.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A high-efficiency biomass energy heat conversion device is characterized in that: the biomass fuel combustion system comprises a biological fermentation unit (1), a material storage unit (2) and a combustion heat exchange unit (3) which are sequentially arranged, wherein a plurality of biological fermentation units (1) are annularly distributed around the material storage unit (2);

the biological fermentation unit (1) comprises a bottom plate (101) and a fermentation tank (102) fixed on the upper end surface of the bottom plate (101);

the upper end of the fermentation tank (102) is connected with a sealing cover (103) through a plurality of bolts, the center of the upper end of the sealing cover (103) is connected with an air inlet pipe (117) in a welding mode, and the air inlet pipe (117) is connected with an exhaust one-way valve (118);

the bottom of the fermentation tank (102) is connected with a pump air pipe (104) in a penetrating way, and one end of the pump air pipe (104) is connected with a distribution disc (105);

a discharging pipe (111) of a sealing valve is fixedly connected to one side of the bottom of the fermentation tank (102), a supporting rod (112) is welded to the outer wall of the fermentation tank (102), and a feeding hopper (113) is fixedly connected to the other end of the supporting rod (112);

the material storage unit (2) comprises a storage tank (21) and a feeding pipe (22) welded and connected to the upper end of the storage tank (21);

the bottom of the storage tank (21) is fixedly connected with a base (23), and the feeding pipe (22) is welded at the central position of the upper end of the storage tank (21);

the combustion heat exchange unit (3) comprises a combustion disc (31), and one side of the combustion disc (31) is fixedly connected with a feeding pipe (22).

2. A high efficiency biomass to heat conversion device according to claim 1 wherein: the bottom threaded connection of bottom plate (101) has four adjustable support (120), four adjustable support (120) distribute for the rectangle, the upper end one side fixedly connected with pump body (119) of bottom plate (101), the gas outlet and the pump gas pipe (104) of pump body (119) are connected, two admission line are inserted to pump body (119) air inlet.

3. A high efficiency biomass to heat conversion device according to claim 1 wherein: the inside of distributor disc (105) sets up for cavity, the upper end activity joint of distributor disc (105) has a plurality of activities to fill in (106), activity stopper (106) set up for the umbrella type, the spacing groove of distributor disc (105) up end setting and activity stopper (106) joint.

4. A high efficiency biomass to heat conversion device according to claim 1 wherein: inner wall welded connection of fermentation cylinder (102) has places ring (107), the inside joint of placing ring (107) is connected with presss from both sides tight dish (108), it sets up two, two to press from both sides tight dish (108) between connect a plurality of locking screw (109), two it is connected with microorganism base plate (110) to press from both sides the joint between tight dish (108), microorganism base plate (110) are porous loose material, microorganism base plate (110) are the arc setting.

5. A high efficiency biomass to heat conversion device according to claim 1 wherein: the upper end of feeder hopper (113) sets up for one side opening, the fermentation cylinder (102) upper end one side is connected through the slope inlet pipe to the upper end of feeder hopper (113), the inside activity joint of feeder hopper (113) is connected with initiative axis body (115) and driven shaft body (116), one side fixedly connected with motor (114) of feeder hopper (113), the output of motor (114) is rotated with the one end of initiative axis body (115) and is connected, set up the crushing tooth of mating engagement on initiative axis body (115) and the driven shaft body (116).

6. A high efficiency biomass to heat conversion device according to claim 1 wherein: the inside of storage jar (21) sets up for cavity, the height that sets up of storage jar (21) is greater than fermentation cylinder (102) and sets up the height, set up a plurality ofly on storage jar (21) and intake pipe (117) assorted chase.

7. A high efficiency biomass to heat conversion device according to claim 1 wherein: the inside of burning combustion dish (31) is the cavity setting, the up end of burning dish (31) is provided with a plurality of gas outlets (32), gas outlet (32) are even annular distribution on burning dish (31).

8. A high efficiency biomass to heat conversion device according to claim 1 wherein: the upper end of the combustion disc (31) is connected with a heat exchange cover body (33), and a hot flow hole (36) is formed in the center of the heat exchange cover body (33).

9. A high efficiency biomass to heat conversion device according to claim 8, wherein: heat transfer lid (33) set up for the arc, the inside embedding of heat transfer lid (33) is connected with cold inlet pipe (34) and hot discharging pipe (35), cold inlet pipe (34) and hot discharging pipe (35) spiral laminating are connected inside heat transfer lid (33).

10. A high efficiency biomass to heat conversion device according to claim 1 wherein: the upper end fixedly connected with of burning dish (31) is a plurality of air inlet board (37), and is a plurality of form a plurality of air intakes between air inlet board (37), and is a plurality of air inlet board (37) are circumferential distribution on burning dish (31).