CN213955351U - Recovered heat energy circulating supply device of biological boiler - Google Patents

Abstract

The utility model discloses a biological boiler's recovery heat energy circulation feeding device relates to biological boiler heat recovery technical field, generally directly discharges through handling the back for solving current biomass boiler exhaust high temperature flue gas, can not carry out effectual recycle to the heat of high temperature flue gas to can cause the loss of a large amount of heat energy, and can be because external reason influences in the fuel, cause to have moisture in the fuel, consequently influence the problem of combustion effect. The fixed support column that is provided with in top of base, and the support column is provided with six, six the fixed fixing base that is provided with in top of support column, the top fixed mounting of fixing base has the biological boiler body, one side of biological boiler body is provided with first recovery mechanism, the opposite side of biological boiler body is provided with the second and retrieves the mechanism, the fixed rose box that is provided with in below of fixing base, the inside fixed mounting of rose box has high temperature resistant filter.

Description

Recovered heat energy circulating supply device of biological boiler

Technical Field

The utility model relates to a biological boiler heat recovery technical field specifically is a biological boiler's recovery heat energy circulation feeding device.

Background

Biomass boiler is a kind of boiler, the boiler that regards biomass energy as fuel is called biomass boiler, and current biomass boiler is at the during operation, can discharge high temperature flue gas, and high temperature flue gas generally all directly discharges through the pipe of discharging fume, and biomass boiler generally all burns through biomass fuel, biomass fuel in storing and in the transportation, can inevitable infiltration moisture and moisture, thereby make biomass fuel's inside have too much moisture, when burning, can influence the combustion effect of fuel.

High-temperature flue gas exhausted by the conventional biomass boiler is generally directly discharged after being treated, and the heat of the high-temperature flue gas cannot be effectively recycled, so that a large amount of heat energy is lost, and the combustion effect is influenced due to the fact that moisture exists in the fuel due to the influence of external reasons in the fuel; therefore, the existing requirement is not met, and a recycling supply device of the recovered heat energy of the biological boiler is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a biological boiler's recovery heat energy circulation feeding device to solve the current biomass boiler exhaust high temperature flue gas that proposes in the above-mentioned background art and generally directly discharge through handling the back, can not carry out effectual recycle to the heat of high temperature flue gas, thereby can cause the loss of a large amount of heat energy, and can be because external reason influences in the fuel, cause to have moisture in the fuel, consequently influence the problem of combustion effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a biological boiler's recovery heat energy circulation feeding device, includes the base, the fixed support column that is provided with in top of base, and the support column is provided with six, six the fixed fixing base that is provided with in top of support column, the top fixed mounting of fixing base has the biological boiler body, one side of biological boiler body is provided with first recovery mechanism, the opposite side of biological boiler body is provided with the second and retrieves the mechanism, the fixed rose box that is provided with in below of fixing base, the inside fixed mounting of rose box has high temperature resistant filter, high temperature resistant filter's both sides all are provided with the suction hood.

Preferably, first recovery mechanism comprises bracing piece, fixed case, snakelike heat exchange tube, filtration side pipe and intake pipe, the bracing piece is provided with four, four the equal fixed connection of bracing piece is in one side of fixing base up end, fixed case fixed connection is in the top of bracing piece, snakelike heat exchange tube fixed connection is in the inside of fixed case, and the both ends of snakelike heat exchange tube extend to one side of fixed case below and one side of top respectively, filtration side pipe fixed connection is in the top of fixed case, and the inside of filtration side pipe link up with each other with the inside of fixed case, flange fixed connection is passed through with the one end of filtration side pipe to the intake pipe, and the other end of intake pipe passes through flange fixed connection with the pipe of discharging fume of biological boiler body.

Preferably, the fixed case is located one side of biological boiler body, snakelike heat exchange tube is located the one end of fixed case top one side and passes through water pipe head fixed connection with the inlet tube of biological boiler body, the inserting groove has been seted up to the preceding terminal surface of filtration side pipe, the both sides inner wall of filtration side pipe is all fixed to be provided with the inserted block, it has the metal mesh filter to peg graft between the inserted block, the rear end face of metal mesh filter and the laminating of the rear end inner wall of filtration side pipe, the preceding terminal surface fixedly connected with closing plate of metal mesh filter, and the closing plate is located the front end of filtration side pipe, screw fixed connection is passed through with the front end outer wall of filtration side pipe to the closing plate, the fixed sealed cushion that is provided with of rear end face of closing plate, and the laminating of the rear end face of sealed cushion and the preceding terminal surface of filtration side pipe.

Preferably, the second recovery mechanism consists of a storage box, a bearing plate, a through hole, an installation box, a rotating rod, a dust absorption fan, a first bevel gear and a vent hole, the storage box is positioned at one side of the biological boiler body, the material storage box is fixedly connected with the fixed seat, the bearing plate is fixedly connected with the lower part of the interior of the material storage box, a plurality of through holes are arranged, the through holes are arranged in the bearing plate, the installation box is positioned below the bearing plate, the rotating rod is rotatably connected with the upper inner wall of the installation box through a bearing, and two ends of the rotating rod respectively extend to the upper part and the inner part of the installation box, the dust absorption fan is fixedly connected with one end of the rotating rod positioned in the installation box, first bevel gear fixed connection is in the one end that the dwang is located the install bin top, the ventilation hole is provided with a plurality of, the inside at install bin top inner wall is seted up in the ventilation hole.

Preferably, the mounting box is fixedly connected with the lower inner wall of the material storage box, a connecting cover is fixedly arranged inside the mounting box, the connecting cover is positioned below the dust absorption fan, one side of the upper end surface of the mounting box is fixedly provided with a connecting plate, the inside of the connecting plate is provided with a control rod, two ends of the control rod respectively extend to one side of the connecting plate and the outside of the material storage box, the control rod is rotatably connected with the outer wall of the material storage box and the connecting plate through bearings, a second bevel gear is fixedly arranged at one end of the control rod, which is positioned at one side of the connecting plate, the second bevel gear is meshed and connected with the first bevel gear, one side of the storage box is provided with a mounting rack, and mounting bracket and fixing base fixed connection, the top fixed mounting of mounting bracket has the motor, the output of motor and the outside one end of control lever position in the storage case pass through shaft coupling fixed connection.

Preferably, a first connecting pipe is fixedly arranged on the outer wall of one side of the filter box, a second connecting pipe is fixedly arranged on the outer wall of the other side of the filter box, the first connecting pipe and one end of the second connecting pipe both extend into the filter box, the end, located inside the filter box, of the first connecting pipe and the end, located inside the filter box, of the second connecting pipe are fixedly connected with the air inlet cover respectively, the other end of the first connecting pipe is fixedly connected with the outer wall below the fixed box, the other end of the second connecting pipe extends into the installation box, the outer wall of the second connecting pipe is fixedly connected with the inner wall below the storage box and the installation box respectively, the end, located inside the installation box, of the second connecting pipe is fixedly connected with the connecting cover, and the interiors of the second connecting pipe, the filter box, the first connecting pipe, the fixed box and the installation box.

Preferably, the spread groove has been seted up to one side outer wall of storage case, the fixed heat preservation cotton that is provided with of inner wall of spread groove, logical groove has been seted up to the cotton inside that keeps warm, be provided with the feed screw body between storage case and the biological boiler body, and feed screw body and fixing base fixed mounting, the discharge gate of feed screw body one end is located the feeding storehouse top of biological boiler body, the other end feed inlet of feed screw body extends to the inside of storage case through leading to the groove, the ventilation groove has all been seted up to the inside both sides of storage case top outer wall.

Preferably, the outer wall of first connecting pipe, the outer wall of second connecting pipe, the outer wall of intake pipe, snakelike heat exchange tube are located the outer wall of fixed case top one end, the outer wall of rose box, the outer wall of fixed case and the outer wall of storage case and all fixedly are provided with the aerogel felt layer, the chamber door is all installed to the preceding terminal surface outer wall of rose box, fixed case, storage case and install bin, the fixed ladder frame that is provided with in one side of fixing base, and the other end and the base fixed connection of ladder frame.

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

1. the utility model discloses a set up first recovery mechanism, thereby make biological boiler body exhaust high temperature flue gas can get into the inside of fixed case through the intake pipe, consequently, the inside of fixed case can be full of the high temperature heat, and when the water that needs to heat goes into the heating furnace inside of biological boiler body through snakelike heat exchange tube, water can carry out the heat transfer at the inside of fixed case and the high temperature flue gas of fixed incasement portion through snakelike heat exchange tube, thereby make the inside water of snakelike heat exchange tube can be warmed, improve the temperature of intaking of biological boiler body, make the biological boiler body when heating water, because the temperature of intaking improves, thereby accelerate the heating of water, more fuel saving, and through setting up snakelike heat exchange tube, thereby it is longer to make the inflow can trickle in the inside of fixed case time, make the preheating effect of intaking better.

2. By arranging the second recovery mechanism, the first connecting pipe, the second connecting pipe and the motor, the motor can drive the control rod to rotate by starting the motor, so that the control rod rotates to drive the dust absorption fan to rotate through the second bevel gear, the first bevel gear and the rotating rod, the dust absorption fan rotates to generate suction, the suction can suck high-temperature flue gas subjected to heat exchange in the fixed box into the storage box through the second connecting pipe and the first connecting pipe, and the residual heat in the flue gas can rise to the upper part of the bearing plate through a through hole in the bearing plate, so that the biomass fuel above the bearing plate is heated and dried through the residual heat in the flue gas, the moisture on the surface and inside of the biomass fuel is reduced, when the biomass fuel enters the biological boiler to be combusted, the combustion efficiency is higher, the excessive moisture of the biomass fuel is avoided, and the combustion effect of the biomass fuel is influenced, and store fuel through the storage case, the inside heat of storage case can not only reduce the moisture in the fuel, can also avoid during moisture enters into the fuel when storing.

3. Through setting up the filter side pipe, the metal mesh filter, the rose box, high temperature resistant filter, thereby make the flue gas when the inside through filter side pipe, the metal mesh filter can be to dust and impurity in the flue gas prefilter, avoid dust and impurity in the flue gas to enter into the inside of fixed case, thereby make the inside of fixed case clean inadequately, make the outer wall of snakelike heat exchange tube to stay a large amount of dust and impurity, thereby influence the heat transfer effect of snakelike heat exchange tube, and through setting up rose box and high temperature resistant filter, thereby can carry out secondary purification filtration to the flue gas that enters into the storage tank inside through high temperature resistant filter, avoid remaining dust and impurity to enter into the inside of storage case in the flue gas, thereby influence the quality of fuel.

4. Through the outer wall at first connecting pipe, the outer wall of second connecting pipe, the outer wall of intake pipe, snakelike heat exchange tube is located the outer wall of fixed case top one end, the outer wall of rose box, the outer wall of fixed case and the outer wall of storage case all fixedly are provided with the aerogel carpet veneer, thereby make first connecting pipe, the second connecting pipe, the intake pipe, snakelike heat exchange tube, the rose box, fixed case and storage case are more effective to the protection of heat energy, avoid heat energy to cause the loss, and through setting up first bevel gear, the second bevel gear, the control lever, thereby can set up the outside at the storage case with the motor, because the inside high temperature of storage case, thereby can avoid the inside that the motor is located the storage case to receive high temperature and influence and damage.

Drawings

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

FIG. 2 is a schematic view of the enlarged structure of the part A of the present invention;

FIG. 3 is a schematic view of the enlarged structure of the part B of the present invention;

FIG. 4 is a schematic view of the enlarged structure of the part C of the present invention;

fig. 5 is a schematic top view of the installation box of the present invention;

fig. 6 is a schematic top view of the bearing plate of the present invention;

FIG. 7 is a schematic view of the storage box and the box door of the present invention;

FIG. 8 is a schematic top view of the storage bin of the present invention;

fig. 9 is a schematic structural view of the connection cover of the present invention;

fig. 10 is a schematic view of the top view structure of the inside of the square filter tube of the present invention;

fig. 11 is a schematic view of the front structure of the square filter tube of the present invention;

FIG. 12 is a schematic view of the front structure of the filtering box of the present invention;

fig. 13 is a schematic top view of the fixing box and the serpentine heat exchange tube of the present invention;

in the figure: 1. a base; 2. a support pillar; 3. a fixed seat; 4. a biological boiler body; 5. a first recovery mechanism; 6. a second recovery mechanism; 7. a filter box; 8. a high temperature resistant filter; 9. an air intake hood; 10. inserting grooves; 11. an insertion block; 12. a metal mesh filter plate; 13. a sealing plate; 14. sealing the rubber gasket; 15. a connecting plate; 16. a control lever; 17. a second bevel gear; 18. a mounting frame; 19. a motor; 20. a first connecting pipe; 21. a second connecting pipe; 22. connecting grooves; 23. heat preservation cotton; 24. a through groove; 25. a screw feeder body; 26. a ventilation slot; 27. an aerogel blanket; 28. a ladder frame; 29. a box door; 30. a connecting cover; 501. a support bar; 502. a fixed box; 503. a serpentine heat exchange tube; 504. filtering the square tube; 505. an air inlet pipe; 601. a material storage box; 602. a bearing plate; 603. a through hole; 604. installing a box; 605. rotating the rod; 606. a dust collection fan; 607. a first bevel gear; 608. a vent hole.

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.

Referring to fig. 1-13, the present invention provides an embodiment: a recycling heat energy supply device of a biological boiler, which comprises a base 1, a supporting column 2 is fixedly arranged above the base 1, six support columns 2 are arranged, a fixed seat 3 is fixedly arranged above the six support columns 2, a biological boiler body 4 is fixedly arranged above the fixed seat 3, a first recovery mechanism 5 is arranged at one side of the biological boiler body 4, a second recovery mechanism 6 is arranged at the other side of the biological boiler body 4, a filter box 7 is fixedly arranged below the fixed seat 3, a high-temperature-resistant filter 8 is fixedly arranged inside the filter box 7, and by arranging the high-temperature-resistant filter 8, thereby can carry out the secondary purification filtration through high temperature resistant filter 8 to the flue gas that enters into storage case 601 inside, avoid remaining dust and impurity in the flue gas to enter into storage case 601's inside to influence the quality of fuel, high temperature resistant filter 8's both sides all are provided with air inlet cover 9.

Further, the first recovery mechanism 5 comprises four support rods 501, a fixed box 502, a serpentine heat exchange tube 503, a square filter tube 504 and an air inlet tube 505, wherein the four support rods 501 are all fixedly connected to one side of the upper end surface of the fixed seat 3, the fixed box 502 is fixedly connected above the support rods 501, the serpentine heat exchange tube 503 is fixedly connected inside the fixed box 502, and both ends of the serpentine heat exchange tube 503 are extended to one side below and one side above the fixed tank 502, respectively, by providing the serpentine heat exchange tube 503, so that the inflow water can flow in the fixed box 502 for a longer time, the preheating effect of the inflow water is better, the filtering square pipe 504 is fixedly connected above the fixed box 502, the inside of the square filter tube 504 is communicated with the inside of the fixed box 502, the air inlet tube 505 is fixedly connected with one end of the square filter tube 504 through a connecting flange, and the other end of the air inlet pipe 505 is fixedly connected with the smoke exhaust pipe of the biological boiler body 4 through a connecting flange.

Further, the fixed box 502 is located at one side of the biological boiler body 4, one end of the serpentine heat exchange tube 503 located at one side above the fixed box 502 is fixedly connected with the water inlet pipe of the biological boiler body 4 through a water pipe joint, the front end surface of the square filtering tube 504 is provided with an inserting groove 10, the inner walls of the two sides of the square filtering tube 504 are fixedly provided with inserting blocks 11, a metal mesh filtering plate 12 is inserted between the inserting blocks 11, the rear end surface of the metal mesh filtering plate 12 is attached to the inner wall of the rear end of the square filtering tube 504, the front end surface of the metal mesh filtering plate 12 is fixedly connected with a sealing plate 13, the sealing plate 13 is located at the front end of the square filtering tube 504, the sealing plate 13 is fixedly connected with the outer wall of the front end of the square filtering tube 504 through screws, the sealing rubber gasket 14 is fixedly arranged at the rear end surface of the sealing rubber gasket 14 is attached to the front end surface of the square filtering tube 504, by arranging the sealing plate 13, thereby when the metal mesh filtering plate 12 needs to be cleaned, the sealing plate 13 can be directly removed by screws, and then the metal mesh filter plate 12 is drawn out for cleaning, so that the metal mesh filter plate 12 is more convenient to clean.

Further, the second recycling mechanism 6 comprises a storage box 601, a bearing plate 602, a through hole 603, an installation box 604, a rotating rod 605, a dust suction fan 606, a first bevel gear 607 and a vent hole 608, the storage box 601 is located at one side of the biological boiler body 4, the storage box 601 is fixedly connected with the fixed base 3, the bearing plate 602 is fixedly connected below the inside of the storage box 601, a plurality of through holes 603 are arranged, the through hole 603 is arranged inside the bearing plate 602, the size of the through hole 603 is smaller than the volume of the biomass fuel particles, the installation box 604 is located below the bearing plate 602, the rotating rod 605 is rotatably connected with the upper inner wall of the installation box 604 through a bearing, two ends of the rotating rod 605 respectively extend to the upper part and the inside of the installation box 604, the dust suction fan 606 is fixedly connected to one end of the rotating rod 605 located inside the installation box 604, the first bevel gear 607 is fixedly connected to one end of the rotating rod 605 located above the installation box 604, the plurality of ventilation holes 608 are provided, and the ventilation holes 608 are opened inside the upper inner wall of the installation case 604.

Further, the mounting box 604 is fixedly connected with the inner wall below the storage box 601, the connecting cover 30 is fixedly arranged inside the mounting box 604, the connecting cover 30 is positioned below the dust suction fan 606, the connecting plate 15 is fixedly arranged on one side of the upper end surface of the mounting box 604, the control rod 16 is arranged inside the connecting plate 15, two ends of the control rod 16 respectively extend to one side of the connecting plate 15 and the outside of the storage box 601, the control rod 16 is rotatably connected with the outer wall of the storage box 601 and the connecting plate 15 through bearings, one end of the control rod 16 positioned on one side of the connecting plate 15 is fixedly provided with the second bevel gear 17, the second bevel gear 17 is meshed with the first bevel gear 607, one side of the storage box 601 is provided with the mounting frame 18, the mounting frame 18 is fixedly connected with the fixing seat 3, the motor 19 is fixedly arranged above the mounting frame 18, the output end of the motor 19 is fixedly connected with one end of the control rod 16 positioned outside the storage box 601 through the coupling, by arranging the motor 19 outside the storage tank 601, the motor 19 inside the storage tank 601 can be prevented from being damaged due to high temperature.

Further, a first connecting pipe 20 is fixedly arranged on the outer wall of one side of the filter box 7, a second connecting pipe 21 is fixedly arranged on the outer wall of the other side of the filter box 7, one ends of the first connecting pipe 20 and the second connecting pipe 21 both extend into the filter box 7, one ends of the first connecting pipe 20 and the second connecting pipe 21, which are positioned inside the filter box 7, are respectively and fixedly connected with the air inlet hood 9, the other end of the first connecting pipe 20 is fixedly connected with the lower outer wall of the fixed box 502, the other end of the second connecting pipe 21 extends into the installation box 604, the outer wall of the second connecting pipe 21 is respectively and fixedly connected with the lower inner walls of the storage box 601 and the installation box 604, one end of the second connecting pipe 21, which is positioned inside the installation box 604, is fixedly connected with the connecting hood 30, high-temperature flue gas is conveyed through the first connecting pipe 20 and the second connecting pipe 21, the first connecting pipe 20 and the second connecting pipe 21 are both positioned between the front end and the supporting columns 2 above the base 1, the second connection pipe 21, the filter tank 7, the first connection pipe 20, the fixed case 502, and the installation case 604 are all communicated with each other.

Further, connecting groove 22 has been seted up to one side outer wall of storage case 601, the fixed heat preservation cotton 23 that is provided with of inner wall of connecting groove 22, logical groove 24 has been seted up to the inside of heat preservation cotton 23, be provided with screw feeder body 25 between storage case 601 and the biological boiler body 4, and screw feeder body 25 and fixing base 3 fixed mounting, the discharge gate of screw feeder body 25 one end is located the feeding storehouse top of biological boiler body 4, the other end feed inlet of screw feeder body 25 extends to the inside of storage case 601 through leading to groove 24, carry the fuel through setting up screw feeder body 25, ventilation groove 26 has all been seted up to the inside both sides of storage case 601 top outer wall.

Further, the outer wall of first connecting pipe 20, the outer wall of second connecting pipe 21, the outer wall of intake pipe 505, snakelike heat exchange tube 503 is located the outer wall of fixed case 502 top one end, the outer wall of rose box 7, the outer wall of fixed case 502 and the outer wall of storage case 601 are all fixed and are provided with aerogel carpet veneer 27, rose box 7, fixed case 502, chamber door 29 is all installed to the preceding terminal surface outer wall of storage case 601 and install bin 604, the fixed ladder frame 28 that is provided with in one side of fixing base 3, and the other end and the base 1 fixed connection of ladder frame 28, through setting up ladder frame 28, thereby be convenient for the staff through the top that ladder frame 28 reachd fixing base 3.

The working principle is as follows: when the biomass fuel, when water to be heated enters the heating furnace of the biological boiler body 4 through the serpentine heat exchange tube 503, the water can flow in the fixed box 502 for a long time through the serpentine heat exchange tube 503, so that the water in the serpentine heat exchange tube 503 exchanges heat with the high-temperature flue gas in the fixed box 502, the water in the serpentine heat exchange tube 503 can be heated, the water inlet temperature of the biological boiler body 4 is increased, meanwhile, the motor 19 is started to drive the control rod 16 to rotate, the control rod 16 rotates to drive the rotating rod 605 to rotate through the second bevel gear 17 and the first bevel gear 607, the rotating rod 605 rotates to drive the dust suction fan 606 to rotate, the dust suction fan 606 rotates to generate suction force, the suction force sucks the high-temperature flue gas after heat exchange into the inside of the filter box 7 through the second connecting tube 21 and the first connecting tube 20 below the inside the fixed box 502, and then the high-temperature flue gas can be filtered through the high-temperature resistant filter 8 inside the filter box 7, thereby carry out the secondary filter with dust and impurity in the flue gas, high temperature flue gas after later filtering can enter into the inside of install bin 604, and high temperature flue gas can enter into the top of bearing plate 602 through ventilation hole 608 and through-hole 603, and thus the high temperature flue gas can carry out stoving work to the biomass fuel of bearing plate 602 top to the biomass fuel who deposits in the top of bearing plate 602 also can be avoided receiving moisture to influence.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. The utility model provides a biological boiler's recovery heat energy circulation feeding device, includes base (1), its characterized in that: the fixed support column (2) that is provided with in top of base (1), and support column (2) are provided with six, six the fixed fixing base (3) that is provided with in top of support column (2), the top fixed mounting of fixing base (3) has biological boiler body (4), one side of biological boiler body (4) is provided with first recovery mechanism (5), the opposite side of biological boiler body (4) is provided with the second and retrieves mechanism (6), the fixed rose box (7) that is provided with in below of fixing base (3), the inside fixed mounting of rose box (7) has high temperature resistant filter (8), the both sides of high temperature resistant filter (8) all are provided with air inlet cover (9).

2. The recycling and feeding apparatus of recovered heat energy of a bio-boiler according to claim 1, wherein: the first recovery mechanism (5) comprises four support rods (501), a fixed box (502), a serpentine heat exchange tube (503), a filtering square tube (504) and an air inlet tube (505), wherein the four support rods (501) are fixedly connected to one side of the upper end face of the fixed seat (3), the fixed box (502) is fixedly connected above the support rods (501), the serpentine heat exchange tube (503) is fixedly connected to the inside of the fixed box (502), two ends of the serpentine heat exchange tube (503) extend to one side below the fixed box (502) and one side above the fixed box (502) respectively, the filtering square tube (504) is fixedly connected above the fixed box (502), the inside of the filtering square tube (504) is communicated with the inside of the fixed box (502), and the air inlet tube (505) is fixedly connected with one end of the filtering square tube (504) through a connecting flange, and the other end of the air inlet pipe (505) is fixedly connected with a smoke exhaust pipe of the biological boiler body (4) through a connecting flange.

3. The recycling and feeding apparatus of recovered heat energy of a bio-boiler according to claim 2, wherein: the biological boiler comprises a fixed box (502), a snakelike heat exchange tube (503), a water pipe joint, an inserting groove (10), inserting blocks (11), a metal mesh filter plate (12), a sealing plate (13), a sealing rubber pad (14), a sealing rubber pad (12) and a sealing rubber pad (12) are fixedly arranged on the rear end face of the sealing plate (13), wherein the fixed box (502) is positioned on one side above the fixed box (502), the inserting groove (10) is formed in the front end face of the filtering square tube (504), the inserting blocks (11) are fixedly arranged on the inner walls of the two sides of the filtering square tube (504), and the rear end face of the sealing rubber gasket (14) is jointed with the front end face of the filtering square pipe (504).

4. The recycling and feeding apparatus of recovered heat energy of a bio-boiler according to claim 1, wherein: the second recovery mechanism (6) comprises a storage box (601), a bearing plate (602), a through hole (603), an installation box (604), a rotating rod (605), a dust collection fan (606), a first bevel gear (607) and a ventilation hole (608), wherein the storage box (601) is positioned at one side of the biological boiler body (4), the storage box (601) is fixedly connected with a fixed seat (3), the bearing plate (602) is fixedly connected below the inside of the storage box (601), the through hole (603) is provided with a plurality of through holes, the through hole (603) is arranged inside the bearing plate (602), the installation box (604) is positioned below the bearing plate (602), the rotating rod (605) is rotatably connected with the inner wall above the installation box (604) through a bearing, two ends of the rotating rod (605) respectively extend to the upper part and the inside of the installation box (604), the dust collection fan (606) is fixedly connected with one end of the dust collection fan (605) positioned inside the installation box (604), first bevel gear (607) fixed connection is located the one end of installing bin (604) top at dwang (605), ventilation hole (608) are provided with a plurality of, ventilation hole (608) are seted up in the inside of installing bin (604) top inner wall.

5. The recycling and feeding apparatus of recovered heat energy of a bio-boiler according to claim 4, wherein: the mounting box (604) is fixedly connected with the inner wall below the storage box (601), a connecting cover (30) is fixedly arranged inside the mounting box (604), the connecting cover (30) is positioned below the dust absorption fan (606), a connecting plate (15) is fixedly arranged on one side of the upper end face of the mounting box (604), a control rod (16) is arranged inside the connecting plate (15), two ends of the control rod (16) respectively extend to one side of the connecting plate (15) and the outside of the storage box (601), the control rod (16) is rotatably connected with the outer wall of the storage box (601) and the connecting plate (15) through bearings, a second bevel gear (17) is fixedly arranged at one end of the control rod (16) positioned on one side of the connecting plate (15), the second bevel gear (17) is meshed with a first bevel gear (607), a mounting frame (18) is arranged on one side of the storage box (601), and mounting bracket (18) and fixing base (3) fixed connection, the top fixed mounting of mounting bracket (18) has motor (19), shaft coupling fixed connection is passed through with the outside one end that control lever (16) are located storage case (601) to the output of motor (19).

6. The recycling and feeding apparatus of recovered heat energy of a bio-boiler according to claim 1, wherein: a first connecting pipe (20) is fixedly arranged on the outer wall of one side of the filter box (7), a second connecting pipe (21) is fixedly arranged on the outer wall of the other side of the filter box (7), one ends of the first connecting pipe (20) and the second connecting pipe (21) both extend into the filter box (7), one ends of the first connecting pipe (20) and the second connecting pipe (21) which are positioned in the filter box (7) are respectively and fixedly connected with the air inlet cover (9), the other end of the first connecting pipe (20) is fixedly connected with the outer wall below the fixed box (502), the other end of the second connecting pipe (21) extends into the installation box (604), the outer wall of the second connecting pipe (21) is respectively and fixedly connected with the inner walls below the storage box (601) and the installation box (604), one end of the second connecting pipe (21) which is positioned in the installation box (604) is fixedly connected with the connecting cover (30), the second connecting pipe (21), the filter box (7), the first connecting pipe (20), the fixing box (502) and the mounting box (604) are communicated with each other.

7. The recycling and feeding apparatus of recovered heat energy of a bio-boiler according to claim 4, wherein: connecting groove (22) have been seted up to one side outer wall of storage case (601), the fixed heat preservation cotton (23) that is provided with of inner wall of connecting groove (22), logical groove (24) have been seted up to the inside of heat preservation cotton (23), be provided with feed screw body (25) between storage case (601) and bio-boiler body (4), and feed screw body (25) and fixing base (3) fixed mounting, the discharge gate of feed screw body (25) one end is located the feeding storehouse top of bio-boiler body (4), the other end feed inlet of feed screw body (25) extends to the inside of storage case (601) through leading to groove (24), ventilation groove (26) have all been seted up to the inside both sides of storage case (601) top outer wall.

8. The recycling and feeding apparatus of recovered heat energy of a bio-boiler according to claim 6, wherein: the outer wall of first connecting pipe (20), the outer wall of second connecting pipe (21), the outer wall of intake pipe (505), snakelike heat exchange tube (503) are located the outer wall of fixed case (502) top one end, the outer wall of rose box (7), the outer wall of fixed case (502) and the outer wall of storage case (601) and all fixedly are provided with aerogel felt layer (27), chamber door (29) are all installed to the preceding terminal surface outer wall of rose box (7), fixed case (502), storage case (601) and install bin (604), one side of fixing base (3) is fixed and is provided with ladder frame (28), and the other end and base (1) fixed connection of ladder frame (28).

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