CN111256169A

CN111256169A - Energy-saving and environment-friendly firewood burning pot

Info

Publication number: CN111256169A
Application number: CN202010171592.9A
Authority: CN
Inventors: 陈文娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2020-06-09

Abstract

The invention provides an energy-saving and environment-friendly firewood burning pot, which comprises a cooking bench, a burning cavity, a firewood feeding hole, an ash collecting tank, an ash hole, a slidable sealing baffle plate structure, a filtering and cleaning guide pipe structure, a circulating discharge pipe structure, a pluggable collecting and cleaning box structure, a stove core, an air inlet hole, a smoke exhaust pipe, a sliding chute, a plugging hole, a pot body, a pot cover and a hand-held rod, wherein the burning cavity is arranged in the middle of the interior of the cooking bench; the firewood feeding port is arranged in the middle of the right side of the cooking bench. The combustion chamber, the ash hole, the furnace core, the collecting box, the inserting groove, the inserting rod and the U-shaped collecting frame are arranged, so that ash generated during combustion of firewood falls into the collecting box and the U-shaped collecting frame through the ash hole, and firewood which is not burnt through in the ash is collected through the U-shaped collecting frame to perform secondary combustion, and resource waste is prevented.

Description

Energy-saving and environment-friendly firewood burning pot

Technical Field

The invention belongs to the technical field of firewood combustion equipment, and particularly relates to an energy-saving and environment-friendly firewood combustion pot.

Background

At present, people can use firewood to cook in rural areas, people can burn the firewood through a cooking bench or other equipment when the firewood is burnt, and then the pot body is heated to finish cooking, cooking and other works.

But current firewood burning equipment still has the in-process that uses and does not have the firewood that burns through and cause the waste easily, and the heat in the inconvenient collection flue gas and the in-process flue gas of use can cause atmospheric pollution and the easy problem that outwards smokes after burning.

Therefore, the invention of the firewood burning pot with energy saving and environmental protection is very necessary.

Disclosure of Invention

In order to solve the technical problems, the invention provides an energy-saving and environment-friendly firewood burning pot, which aims to solve the problems that the prior firewood burning equipment is easy to waste due to the lack of thorough burning firewood in the use process, is inconvenient to collect heat in smoke, causes atmosphere pollution due to the smoke in the use process and is easy to smoke outwards after burning. The energy-saving and environment-friendly firewood burning pot comprises a cooking bench, a burning cavity, a firewood feeding hole, an ash collecting tank, an ash hole, a slidable sealing baffle plate structure, a filtering and cleaning guide pipe structure, a circulating discharge pipe structure, a pluggable collecting and cleaning box structure, a furnace core, an air inlet hole, a smoke exhaust pipe, a sliding groove, an inserting hole, a pot body, a pot cover and a hand-held rod, wherein the burning cavity is arranged in the middle of the interior of the cooking bench; the firewood feeding hole is formed in the middle of the right side of the cooking bench; the ash collecting tank is arranged at the middle position of the lower side of the cooking bench; the ash hole is formed in the middle of the bottom end of the combustion chamber; the slidable sealing baffle plate structure is arranged inside the right side of the sliding groove; the filterable clean guide pipe structure is arranged on the outer wall of the left side of the smoke exhaust pipe; the structure of the circulating discharge pipe is arranged in the middle of the inner part of the upper end of the cooking bench; the pluggable collection cleaning box structure is arranged at the inner bottom end of the ash collecting tank; two ends of the furnace core are sequentially and axially connected to the upper part of the inner wall of the ash hole from front to right; the air inlet hole is formed in the middle of the lower part of the front surface of the cooking bench; the smoke exhaust pipe is inserted in the middle position of the left side of the cooking bench; the sliding groove is arranged in the middle of the upper part of the right side of the cooking bench; the splicing hole is formed in the middle of the inner part of the upper side of the cooking bench; the pot body is inserted in the insertion hole; the pot cover is covered and connected at the upper end of the pot body; the portable rod screw is connected to the middle position of the upper end of the pot cover; the slidable sealing shielding plate structure comprises an inverted L-shaped sliding plate, a shielding plate, a wing-shaped bolt and a sealing plate, wherein the wing-shaped bolt penetrates through the middle position inside the upper side of the shielding plate; the wing bolt is in threaded connection with the middle position of the upper part of the right side of the inverted L-shaped sliding plate; the sealing plate is connected to the middle position of the left side of the shielding plate through a screw.

Preferably, the filterable cleaning guide pipe structure comprises a flue gas guide pipe, a flue gas filter screen, an inverted T-shaped collecting pipe, a threaded pipe, a lifting rod and a cleaning seat, wherein the flue gas filter screen is respectively connected to the upper part of the inner wall of the flue gas guide pipe through screws; the inverted T-shaped collecting pipe is in threaded connection with the middle position inside the lower side of the flue gas guide pipe; the threaded pipe is connected to the middle position of the outer wall of the lifting rod through a bolt; the upper end of the lifting rod is connected with the middle position of the lower end of the cleaning seat through a bolt; the lower end of the threaded pipe is in threaded connection with the middle position in the inverted T-shaped collecting pipe.

Preferably, the structure of the recyclable discharge pipe comprises a circulation pipe, an inclined T-shaped connection pipe, a sealing ring and a discharge pipe, wherein the right side of the inclined T-shaped connection pipe is in threaded connection with the middle position of the upper inner wall of the left side of the circulation pipe; the sealing ring is sleeved in the middle of the outer wall of the inclined T-shaped connecting pipe; the left side of the inclined T-shaped connecting pipe is in threaded connection with the outer wall of the lower part of the right side of the discharge pipe.

Preferably, the pluggable collection cleaning box structure comprises a collection box, a plugging groove, a plugging rod, a U-shaped collection frame and a pulling rod, wherein the plugging groove is formed in the left side of the upper end of the collection box respectively; the inserting rods are respectively inserted at the bottom ends inside the inserting grooves; the upper ends of the U-shaped collecting frames are respectively connected to the lower ends of the inserting rods through bolts; the pulling rod is connected with the middle position of the right side of the collecting box through a bolt.

Preferably, the smoke exhaust pipe is communicated with the combustion cavity; the lower end of the pan body is arranged in the middle of the upper inner part of the combustion cavity; the combustion cavity is communicated with the firewood feeding hole; the combustion chamber is communicated with the ash collecting tank through the ash hole.

Preferably, the shielding plate and the sealing plate are respectively made of stainless steel plates; the shielding plate is connected to the right side of the inverted L-shaped sliding plate through a wing bolt.

Preferably, the inverted L-shaped sliding plate is inserted into the right side of the sliding groove in a sliding manner; the shielding plate is arranged in the middle of the right side of the cooking bench; the sealing plate is arranged on the right side of the combustion chamber.

Preferably, the lifting rod is arranged at the middle position inside the lower side of the flue gas guide pipe; the cleaning seat is arranged inside the smoke guide and delivery pipe; the cleaning seat is arranged at the lower end of the smoke filter screen; the upper end of the cleaning seat is provided with steel wire brush hair.

Preferably, the left side of the smoke exhaust pipe is in threaded connection with the middle position of the right side of the smoke guide pipe; the flue gas guiding and conveying pipe is arranged in the middle of the left side of the cooking bench; the smoke guide and delivery pipe is communicated with the combustion cavity through a smoke exhaust pipe.

Preferably, the sealing ring is a silica gel ring; the circulating pipe adopts a U-shaped stainless steel pipe.

Preferably, the right side of the circulating pipe is inserted into the upper part of the left side of the cooking bench; the right side of the circulating pipe is sleeved at the lower part of the outer wall of the pot body.

Preferably, the lower part of the left side of the circulating pipe is in threaded connection with the upper part of the right side of the flue gas guiding pipe.

Preferably, the U-shaped collecting rack is arranged at the left side inside the collecting box; the U-shaped collecting frame is a stainless steel frame with a hollow part sequentially arranged at the bottom end from left to right.

Preferably, the collecting box is inserted into the inner bottom end of the ash collecting tank; the U-shaped collecting frame and the ash hole are correspondingly arranged.

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

1. according to the invention, the arrangement of the combustion chamber, the ash hole, the furnace core, the collecting box, the inserting groove, the inserting rod and the U-shaped collecting frame is beneficial to enabling ash generated during combustion of firewood to fall into the collecting box and the U-shaped collecting frame through the ash hole, and then firewood which is not burnt through in the ash is collected through the U-shaped collecting frame to perform secondary combustion work, so that resource waste is prevented.

2. In the invention, the arrangement of the circulating pipe, the inclined T-shaped connecting pipe, the discharging pipe, the flue gas guiding pipe, the combustion cavity and the pot body is favorable for enabling the flue gas to enter the circulating pipe in the working process, and then the pot body is heated through the circulating pipe, so that the heating speed of the pot body is improved, the heat in the flue gas is conveniently recovered, and the energy-saving work is conveniently carried out.

3. In the invention, the arrangement of the smoke guide and delivery pipe, the smoke filter screen, the inverted T-shaped collecting pipe, the cooking bench, the combustion cavity and the smoke exhaust pipe is beneficial to enabling smoke generated during combustion of firewood to enter the smoke guide and delivery pipe through the smoke exhaust pipe in the working process, and then performing smoke filtering treatment through the smoke filter screen, so that the smoke is prevented from polluting the atmospheric environment after entering the atmosphere, and the purpose of environmental protection is conveniently realized.

4. According to the invention, the arrangement of the cooking bench, the combustion chamber, the firewood feeding hole, the sliding chute, the inverted L-shaped sliding plate, the shielding plate and the sealing plate is beneficial to moving the inverted L-shaped sliding plate, the shielding plate and the sealing plate to the right side of the combustion chamber after external ventilation equipment is closed, so that smoke generated when the firewood is not extinguished is prevented from entering the chamber.

5. According to the invention, the arrangement of the cooking bench, the combustion chamber, the ash collecting groove, the ash holes, the collecting box and the pulling rod is beneficial to enabling ash after firewood combustion to fall into the collecting box through the ash holes in the working process, and then the pulling rod is grasped to pull out the collecting box, so that the ash treatment work is convenient.

6. In the invention, the arrangement of the smoke guide pipe, the smoke filter screen, the inverted T-shaped collecting pipe, the lifting rod and the cleaning seat is favorable for grasping the outer wall of the lower end of the lifting rod in the working process, pushing the cleaning seat upwards, enabling the cleaning bristles arranged at the upper end of the cleaning seat to contact the lower end of the smoke filter screen, and shaking the lower end of the lifting rod, so that the cleaning work of the smoke filter screen is facilitated.

7. According to the invention, the arrangement of the smoke guide pipe, the inverted T-shaped collecting pipe, the threaded pipe, the lifting rod and the cleaning seat is beneficial to the arrangement of the inverted T-shaped collecting pipe and the threaded pipe in a threaded connection manner in the working process, so that the lifting rod and the cleaning seat are conveniently fixed, and the cleaning seat is prevented from influencing smoke emission work.

8. According to the invention, the arrangement of the cooking bench, the sliding groove, the inverted L-shaped sliding plate, the shielding plate and the sealing plate is beneficial to pulling the shielding plate back and forth in the working process, and the firewood adding work through the firewood feeding hole is convenient in working.

9. According to the invention, the arrangement of the cooking bench, the combustion chamber, the firewood feeding hole, the ash collecting tank and the ash hole is beneficial to cleaning the ash generated during burning of firewood in the working process, and the firewood can be conveniently burnt.

Drawings

Fig. 1 is a schematic structural view of the present invention.

FIG. 2 is a schematic structural view of a slidable sealing shutter structure according to the present invention.

Fig. 3 is a schematic structural view of a filterable clean ducting structure of the present invention.

Fig. 4 is a schematic diagram of the structure of the recyclable drain pipe of the present invention.

FIG. 5 is a schematic structural view of a pluggable collection purge cartridge configuration of the present invention.

In the figure:

1. a cooking bench; 2. a combustion chamber; 3. a firewood feeding hole; 4. an ash collection tank; 5. ash pores; 6. a slidable sealing shutter structure; 61. an inverted L-shaped sliding panel; 62. a shielding plate; 63. a wing bolt; 64. a sealing plate; 7. the structure of the filtering and cleaning guide pipe can be filtered; 71. a flue gas conducting pipe; 72. a smoke filter screen; 73. an inverted T-shaped collection tube; 74. a threaded pipe; 75. a lifting rod; 76. cleaning a seat; 8. a circulatable drain pipe structure; 81. a circulation pipe; 82. an inclined T-shaped connecting pipe; 83. a seal ring; 84. a discharge pipe; 9. a collecting and cleaning box structure can be inserted; 91. a collection box; 92. inserting grooves; 93. a plug rod; 94. a U-shaped collection frame; 95. pulling a rod; 10. a furnace core; 11. an air inlet hole; 12. a smoke exhaust pipe; 13. a chute; 14. inserting holes; 15. a pan body; 16. a pot cover; 17. a hand-held rod.

Detailed Description

The invention is described in detail with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, the firewood burning pot with energy saving and environmental protection comprises a cooking bench 1, a burning cavity 2, a firewood feeding hole 3, an ash collecting tank 4, an ash hole 5, a slidable sealing baffle plate structure 6, a filterable cleaning guide pipe structure 7, a circulatable discharging pipe structure 8, a pluggable collecting cleaning box structure 9, a furnace core 10, an air inlet hole 11, a smoke exhaust pipe 12, a chute 13, a plugging hole 14, a pot body 15, a pot cover 16 and a hand lifting rod 17, wherein the burning cavity 2 is arranged in the middle of the cooking bench 1; the firewood feeding hole 3 is arranged in the middle of the right side of the cooking bench 1; the ash collecting tank 4 is arranged at the middle position of the lower side of the cooking bench 1; the ash hole 5 is arranged in the middle of the bottom end of the combustion chamber 2; the slidable sealing shielding plate structure 6 is arranged inside the right side of the sliding chute 13; the filterable clean guide pipe structure 7 is arranged on the outer wall of the left side of the smoke exhaust pipe 12; the circulating discharge pipe structure 8 is arranged in the middle of the upper end inside the cooking bench 1; the pluggable collection cleaning box structure 9 is arranged at the inner bottom end of the ash collecting tank 4; two ends of the furnace core 10 are sequentially and axially connected to the upper part of the inner wall of the ash hole 5 from front to right; the air inlet hole 11 is arranged in the middle of the lower part of the front surface of the cooking bench 1; the smoke exhaust pipe 12 is inserted in the middle position of the left side of the cooking bench 1; the sliding chute 13 is arranged in the middle of the upper part of the right side of the cooking bench 1; the splicing hole 14 is formed in the middle of the inner part of the upper side of the cooking bench 1; the pot body 15 is inserted in the insertion hole 14; the pot cover 16 is covered on the upper end of the pot body 15; the portable rod 17 is connected with the middle position of the upper end of the pot cover 16 through a screw; the slidable sealing shielding plate structure 6 comprises an inverted L-shaped sliding plate 61, a shielding plate 62, a wing bolt 63 and a sealing plate 64, wherein the wing bolt 63 penetrates through the middle position of the upper inner side of the shielding plate 62; the wing bolt 63 is in threaded connection with the middle position of the upper part of the right side of the inverted L-shaped sliding plate 61; the sealing plate 64 is screwed at the middle position of the left side of the shielding plate 62; set up top of a kitchen range 1 in suitable position when using, then use outside ventilation equipment to connect at the inside intermediate position in the positive surface of fresh air inlet 11, then slide around and fall L type sliding plate 61 and drive shielding plate 62 and remove to suitable position, place the inside bottom in combustion chamber 2 at the firewood that will use through firewood feed inlet 3, light the firewood, conveniently carry out work.

In this embodiment, referring to fig. 3, the cleanable flue gas duct structure 7 includes a flue gas duct 71, a flue gas filter screen 72, an inverted T-shaped collecting pipe 73, a threaded pipe 74, a lifting rod 75 and a cleaning seat 76, wherein the flue gas filter screen 72 is respectively screwed on the upper portion of the inner wall of the flue gas duct 71; the inverted T-shaped collecting pipe 73 is in threaded connection with the middle position inside the lower side of the flue gas guide pipe 71; the threaded pipe 74 is bolted to the middle position of the outer wall of the lifting rod 75; the upper end of the lifting rod 75 is connected with the middle position of the lower end of the cleaning seat 76 through a bolt; the lower end of the threaded pipe 74 is in threaded connection with the middle position in the inverted T-shaped collecting pipe 73; flue gas that produces when the firewood burning is discharged into the inside of flue gas guiding pipe 71 through exhaust pipe 12 at the in-process of firewood burning, then carries out filter work to the flue gas through smoke filters 72, prevents that the flue gas from discharging into the atmosphere after polluting the atmospheric environment, increases environmental protection safeguard function.

In this embodiment, referring to fig. 4, the circulatable discharging pipe structure 8 includes a circulating pipe 81, an inclined T-shaped connecting pipe 82, a sealing ring 83 and a discharging pipe 84, wherein the right side of the inclined T-shaped connecting pipe 82 is screwed to the middle position of the upper inner wall of the left side of the circulating pipe 81; the sealing ring 83 is sleeved in the middle of the outer wall of the inclined T-shaped connecting pipe 82; the left side of the inclined T-shaped connecting pipe 82 is in threaded connection with the outer wall of the lower part of the right side of the discharge pipe 84; the filtered flue gas enters the circulating pipe 81, then the pot body 15 is heated through the circulating pipe 81, heat in the flue gas is collected conveniently, resource waste caused by discharge of the heat in the flue gas is prevented, and then the flue gas is discharged through the discharging pipe 84 and connected with an external flue gas pipeline.

In this embodiment, referring to fig. 5, the pluggable collection and cleaning box structure 9 includes a collection box 91, a plugging slot 92, a plugging rod 93, a U-shaped collection frame 94 and a pulling rod 95, wherein the plugging slot 92 is respectively disposed on the left side of the upper end of the collection box 91; the inserting rods 93 are respectively inserted into the bottom ends of the insides of the inserting grooves 92; the upper ends of the U-shaped collecting frames 94 are respectively bolted to the lower ends of the inserting rods 93; the pulling rod 95 is connected to the middle position of the right side of the collecting box 91 through a bolt; make the faggots carry out the burning work in the inside of burning chamber 2 at the in-process that the burning faggots carried out work, ashes that produce when the faggots burning pass through ashes hole 5 and stove core 10 and mutually support, fall into the inside of U type collection frame 94 and collection box 91, make the faggots that do not burn through fall on the inside of U type collection frame 94, collect the frame 94 through the U type and collect the work to the faggots that do not burn through, prevent to cause the wasting of resources, at faggots then slip down L type sliding plate 61 and shielding plate 62, make closing plate 64 set up the right side at burning chamber 2, prevent that the flue gas from wafting to indoor polluted environment through burning chamber 2 after external ventilation equipment stops, and then accomplish work.

In this embodiment, specifically, the smoke exhaust pipe 12 is communicated with the combustion chamber 2; the lower end of the pan body 15 is arranged at the middle position inside the upper side of the combustion chamber 2; the combustion chamber 2 is communicated with the firewood feeding hole 3; the combustion chamber 2 is communicated with the ash collecting tank 4 through an ash hole 5.

In this embodiment, specifically, the shielding plate 62 and the sealing plate 64 are made of stainless steel plates; the shielding plate 62 is connected to the right side of the inverted-L sliding plate 61 by a wing bolt 63.

In this embodiment, specifically, the inverted L-shaped sliding plate 61 is inserted into the right side of the sliding groove 13 in a sliding manner; the shielding plate 62 is arranged in the middle of the right side of the cooking bench 1; the sealing plate 64 is arranged on the right side of the combustion chamber 2.

In this embodiment, specifically, the lifting rod 75 is disposed at the middle position inside the lower side of the flue gas guiding and conveying pipe 71; the cleaning seat 76 is arranged inside the smoke guide pipe 71; the cleaning seat 76 is arranged at the lower end of the smoke filter screen 72; the upper end of the cleaning seat 76 is provided with steel wire brush hair.

In this embodiment, specifically, the left side of the smoke exhaust pipe 12 is screwed to the middle position of the right side of the smoke guide pipe 71; the flue gas guide pipe 71 is arranged in the middle of the left side of the cooking bench 1; the flue gas guide pipe 71 is communicated with the combustion chamber 2 through a flue gas exhaust pipe 12.

In this embodiment, specifically, the sealing ring 83 is a silica gel ring; the circulating pipe 81 is a U-shaped stainless steel pipe.

In this embodiment, specifically, the right side of the circulation pipe 81 is inserted into the upper portion of the left side of the cooking bench 1; the right side of the circulating pipe 81 is sleeved at the lower part of the outer wall of the pot body 15.

In this embodiment, specifically, the lower portion of the left side of the circulation pipe 81 is screwed to the upper portion of the right side of the flue gas duct 71.

In this embodiment, specifically, the U-shaped collecting rack 94 is disposed at the left side inside the collecting box 91; the U-shaped collecting frame 94 is a hollow stainless steel frame which is sequentially arranged at the bottom end from left to right.

In this embodiment, specifically, the collecting box 91 is inserted into the bottom end of the ash collecting tank 4; the U-shaped collecting rack 94 is arranged corresponding to the ash holes 5.

Principle of operation

In the invention, when in use, the cooking bench 1 is arranged at a proper position, then an external ventilation device is connected at the middle position inside the front surface of the air inlet 11, then the inverted L-shaped sliding plate 61 is slid back and forth to drive the shielding plate 62 to move to a proper position, the firewood used is placed at the bottom end inside the combustion chamber 2 through the firewood inlet 3, the firewood is ignited for convenient work, the smoke generated during the burning of the firewood is discharged into the smoke guide pipe 71 through the smoke discharge pipe 12 in the burning process of the firewood, then the smoke is filtered through the smoke filter screen 72, the pollution to the atmosphere environment after the smoke is discharged into the atmosphere is prevented, the environment protection function is added, the filtered smoke enters the inside of the circulating pipe 81, then the pot body 15 is heated through the circulating pipe 81, the heat in the smoke is convenient to collect, and the waste of resources caused by the discharge of the heat in the smoke is prevented, then connect outside flue gas pipeline through delivery pipe 84 and discharge the flue gas, the in-process that carries out work at the burning firewood makes the firewood carry out the burning work in the inside of burning chamber 2, ashes that produce when the firewood burning pass through ashes hole 5 and wick 10 and mutually support, fall into the inside of U type collection frame 94 and collection box 91, make the firewood that does not burn through fall on the inside of U type collection frame 94, collect the work to the firewood that does not burn through U type collection frame 94, prevent to cause the wasting of resources, at the firewood then slip type of falling L sliding plate 61 and shielding plate 62, make closing plate 64 set up the right side at burning chamber 2, prevent that the flue gas from wafting to indoor polluted environment through burning chamber 2 after external ventilation equipment stops, and then accomplish the work.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.

Claims

1. The energy-saving and environment-friendly firewood burning pot is characterized by comprising a cooking bench (1), a burning cavity (2), a firewood feeding hole (3), an ash collecting tank (4), ash holes (5), a slidable sealing shielding plate structure (6), a filtering and cleaning guide pipe structure (7), a circulating discharge pipe structure (8), a pluggable collection and cleaning box structure (9), a furnace core (10), an air inlet hole (11), a smoke exhaust pipe (12), a sliding groove (13), plugging holes (14), a pot body (15), a pot cover (16) and a hand lifting rod (17), wherein the burning cavity (2) is arranged in the middle of the inside of the cooking bench (1); the firewood feeding hole (3) is arranged in the middle of the right side of the cooking bench (1); the ash collecting tank (4) is arranged in the middle of the lower side of the cooking bench (1); the ash hole (5) is arranged in the middle of the bottom end of the combustion chamber (2); the slidable sealing shielding plate structure (6) is arranged inside the right side of the sliding groove (13); the filterable clean guide pipe structure (7) is arranged on the outer wall of the left side of the smoke exhaust pipe (12); the recyclable drain pipe structure (8) is arranged in the middle of the upper end of the cooking bench (1); the pluggable collection cleaning box structure (9) is arranged at the inner bottom end of the ash collecting tank (4); two ends of the furnace core (10) are sequentially and axially connected to the upper part of the inner wall of the ash hole (5) from front to right; the air inlet hole (11) is arranged in the middle of the lower part of the front surface of the cooking bench (1); the smoke exhaust pipe (12) is inserted in the middle position of the left side of the cooking bench (1); the sliding chute (13) is arranged in the middle of the upper part of the right side of the cooking bench (1); the splicing hole (14) is arranged in the middle of the upper inner part of the cooking bench (1); the pot body (15) is inserted in the insertion hole (14); the pot cover (16) is covered and connected at the upper end of the pot body (15); the portable rod (17) is connected with the middle position of the upper end of the pot cover (16) through a screw; the slidable sealing shielding plate structure (6) comprises an inverted L-shaped sliding plate (61), a shielding plate (62), a wing-shaped bolt (63) and a sealing plate (64), wherein the wing-shaped bolt (63) penetrates through the middle position of the upper inner side of the shielding plate (62); the wing bolt (63) is in threaded connection with the middle position of the upper part of the right side of the inverted L-shaped sliding plate (61); the sealing plate (64) is connected to the middle position of the left side of the shielding plate (62) through a screw.

2. An energy-saving and environment-friendly firewood burning pot as claimed in claim 1, wherein the filterable and cleanable duct structure (7) comprises a flue gas duct (71), a flue gas filter screen (72), an inverted-T-shaped collecting duct (73), a threaded duct (74), a lifting rod (75) and a cleaning base (76), the flue gas filter screen (72) is respectively screwed on the upper part of the inner wall of the flue gas duct (71); the inverted T-shaped collecting pipe (73) is in threaded connection with the middle position inside the lower side of the flue gas guide pipe (71); the threaded pipe (74) is in bolted connection with the middle position of the outer wall of the lifting rod (75); the upper end of the lifting rod (75) is connected with the middle position of the lower end of the cleaning seat (76) through a bolt; the lower end of the threaded pipe (74) is in threaded connection with the middle position in the inverted T-shaped collecting pipe (73).

3. An energy-saving and environment-friendly match combustion pot as defined in claim 1, wherein said circular discharge pipe structure (8) comprises a circular pipe (81), an inclined T-shaped connecting pipe (82), a sealing ring (83) and a discharge pipe (84), the right side of said inclined T-shaped connecting pipe (82) is screwed on the middle position of the left upper inner wall of the circular pipe (81); the sealing ring (83) is sleeved in the middle position of the outer wall of the inclined T-shaped connecting pipe (82); the left side of the inclined T-shaped connecting pipe (82) is in threaded connection with the outer wall of the lower part of the right side of the discharge pipe (84).

4. An energy-saving and environment-friendly firewood burning pot as claimed in claim 1, characterized in that said pluggable collection cleaning box structure (9) comprises a collection box (91), a plugging groove (92), a plugging rod (93), a U-shaped collection frame (94) and a pulling rod (95), wherein said plugging groove (92) is respectively arranged at the left side of the upper end of the collection box (91); the insertion rods (93) are respectively inserted into the bottom ends of the interiors of the insertion grooves (92); the upper ends of the U-shaped collecting frames (94) are respectively connected to the lower ends of the inserting rods (93) through bolts; the pulling rod (95) is connected to the middle position of the right side of the collecting box (91) through a bolt.

5. An energy-saving and environment-friendly firewood burning pot as set forth in claim 1, characterized in that the smoke exhaust pipe (12) is communicated with the burning cavity (2); the lower end of the pot body (15) is arranged in the middle of the upper inner part of the combustion cavity (2); the combustion chamber (2) is communicated with the firewood feeding hole (3); the combustion chamber (2) is communicated with the ash collecting tank (4) through an ash hole (5).

6. An energy-saving and environment-friendly firewood burning pot as claimed in claim 1, characterized in that the shielding plate (62) and the sealing plate (64) are made of stainless steel plates respectively; the shielding plate (62) is connected to the right side of the inverted L-shaped sliding plate (61) through a wing bolt (63).

7. An energy-saving and environment-friendly firewood burning pot as claimed in claim 1, wherein the inverted L-shaped sliding plate (61) is slidably inserted into the right inside of the sliding groove (13); the shielding plate (62) is arranged in the middle of the right side of the cooking bench (1); the sealing plate (64) is arranged on the right side of the combustion chamber (2).

8. An energy-saving and environment-friendly match burning pot as set forth in claim 2, wherein said lifting rod (75) is provided at the lower inner middle position of the smoke guide pipe (71); the cleaning seat (76) is arranged inside the smoke guide and delivery pipe (71); the cleaning seat (76) is arranged at the lower end of the smoke filter screen (72); the upper end of the cleaning seat (76) is provided with steel wire brush hair.

9. An energy-saving and environment-friendly firewood burning pot as set forth in claim 2, characterized in that the left side of the smoke exhaust pipe (12) is screwed to the middle position of the right side of the smoke guide pipe (71); the flue gas guide pipe (71) is arranged in the middle of the left side of the cooking bench (1); the smoke guide pipe (71) is communicated with the combustion cavity (2) through a smoke exhaust pipe (12).

10. An energy-saving and environment-friendly firewood burning pot as claimed in claim 3, characterized in that the sealing ring (83) is a silica gel ring; the circulating pipe (81) adopts a U-shaped stainless steel pipe.