Straw compressed pellet fuel energy-saving combustion furnace

Abstract

A straw compressed particle fuel energy-saving combustion furnace comprises an energy-saving combustion furnace body, an exhaust port, a first auxiliary exhaust pipe and a second auxiliary exhaust pipe, the exhaust port is connected to the outer side of the energy-saving combustion furnace body, the first auxiliary exhaust pipe is connected to the inner side of the exhaust port, and the first auxiliary exhaust pipe slides in the exhaust port. The upper portion of the first auxiliary exhaust pipe is connected with the second auxiliary exhaust pipe through a screw, the second auxiliary exhaust pipe slides in the first auxiliary exhaust pipe, one end of the second auxiliary exhaust pipe is connected with the exhaust port, and the inner diameter of the first auxiliary exhaust pipe and the inner diameter of the second auxiliary exhaust pipe can be adjusted so that the device can be suitable for connecting ports of different sizes and is wide in application range. Operation is easy, adjustment is convenient, the structure is reasonable, automatic feeding is achieved, the workload of workers is reduced, and time and labor are saved.

Description

Technical Field

[0001] This utility model relates to the field of agricultural by-product processing, and in particular to an energy-saving combustion furnace for straw compressed pellet fuel. Background Technology

[0002] An existing patent (publication number: CN221301366U) proposes an energy-saving combustion furnace for corn stalk compressed pellet fuel, including a combustion furnace body. An air intake channel is provided around the exhaust duct at the top of the combustion furnace body, and the air intake channel is shorter than the exhaust duct. The air intake channel is connected to the air inlet inside the combustion chamber via a fan. The fan and the air inlet inside the combustion chamber are divided into two parts: a primary air fan and a primary air inlet, and a secondary air fan and a secondary air inlet. The primary air inlet is located below the grate, and the secondary air inlet is located at the top of the combustion chamber. The exhaust pipe inner diameter of the above device cannot be adjusted according to requirements, resulting in a narrow application range, and the structure needs improvement. Summary of the Invention

[0003] This utility model addresses the aforementioned shortcomings of existing technologies by providing an energy-saving straw pellet fuel combustion furnace in which the inner diameters of the No. 1 and No. 2 auxiliary exhaust pipes can be adjusted to accommodate connection ports of different sizes. It has a wide range of applications, is simple to operate, easy to adjust, has a reasonable structure, and features automatic feeding, reducing the workload of workers and saving time and effort.

[0004] The objective of this utility model is achieved through the following technical solution:

[0005] An energy-saving combustion furnace for compressed straw pellet fuel includes an energy-saving combustion furnace, an exhaust port, a first auxiliary exhaust pipe, and a second auxiliary exhaust pipe. The exhaust port is connected to the outside of the energy-saving combustion furnace, and the first auxiliary exhaust pipe is connected to the inside of the exhaust port. The first auxiliary exhaust pipe slides within the exhaust port. The upper part of the first auxiliary exhaust pipe is connected to the second auxiliary exhaust pipe by screws, and the second auxiliary exhaust pipe slides within the first auxiliary exhaust pipe. One end of the second auxiliary exhaust pipe is connected to the exhaust port, and it slides within the exhaust port. The inside of the energy-saving combustion furnace has a first adjusting groove, and one side of the first auxiliary exhaust pipe has a first adjusting protrusion. The first adjusting protrusion is adapted to the first adjusting groove, and the outside of the first adjusting protrusion is connected to the first adjusting groove. The first adjusting protrusion slides within the first adjusting groove, and two first springs are connected to the inside of the first adjusting groove. The first springs are symmetrically arranged and slide within the first adjusting groove. One end of each first spring is connected to the first adjusting protrusion.

[0006] The first auxiliary exhaust pipe of this utility model has a positioning groove on its inner side, and a second auxiliary exhaust pipe is connected to the inner side of the positioning groove. The second auxiliary exhaust pipe slides in the positioning groove. The outer side of the first auxiliary exhaust pipe has two fixing threaded holes, which are symmetrically arranged. The inner side of the energy-saving combustion furnace has a second adjusting slide groove, which is symmetrically arranged with the first adjusting slide groove. One side of the second auxiliary exhaust pipe has a second adjusting protrusion, and the outer side of the second adjusting protrusion is connected to the second adjusting slide groove. The second adjusting protrusion slides in the second adjusting slide groove.

[0007] The second adjusting slide groove of this utility model is connected to two second springs on its inner side. The second springs are symmetrically arranged and slide within the second adjusting slide groove. One end of the second spring is connected to the second adjusting protrusion. The outer side of the second auxiliary exhaust pipe has two rows of positioning threaded holes. The positioning threaded holes are symmetrically arranged, and the fixing threaded holes correspond to the positioning threaded holes. One end of the fixing threaded hole is connected to the positioning threaded hole by a screw. The top of the energy-saving combustion furnace has a feed inlet. Beneficial effects

[0008] The inner diameters of the No. 1 and No. 2 auxiliary exhaust pipes of this utility model can be adjusted by sliding the No. 1 and No. 2 auxiliary exhaust pipes left and right inside the exhaust port, making them suitable for connection ports of different sizes. They have a wide range of applications, are easy to operate, convenient to adjust, and have a reasonable structure.

[0009] The straw compressed pellets of this invention are transported to the feed inlet by the conveyor plate on the outside of the conveyor belt. The straw compressed pellets enter the energy-saving combustion furnace through the feed inlet, completing the automatic feeding process, which reduces the workload of the staff and saves time and effort. Attached Figure Description

[0010] Figure 1 This is a left-side view of the structure of an energy-saving combustion furnace for straw compressed pellet fuel according to the present invention.

[0011] Figure 2 This is a right-side view of the structure of the straw compressed pellet fuel energy-saving combustion furnace described in this utility model.

[0012] Figure 3 This is a schematic diagram of the No. 1 auxiliary exhaust pipe structure of the straw compressed pellet fuel energy-saving combustion furnace described in this utility model.

[0013] Figure 4 This is a bottom view of the structure of the No. 1 auxiliary exhaust pipe of the straw compressed pellet fuel energy-saving combustion furnace described in this utility model.

[0014] Figure 5 This is a schematic diagram of the No. 2 auxiliary exhaust pipe structure of the straw compressed pellet fuel energy-saving combustion furnace described in this utility model.

[0015] Figure 6This is a cross-sectional view of the structure of an energy-saving combustion furnace for straw compressed pellet fuel according to the present invention. Detailed Implementation

[0016] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments:

[0017] Example 1:

[0018] An energy-saving combustion furnace for compressed straw pellet fuel includes an energy-saving combustion furnace 01, an exhaust port 02, a first auxiliary exhaust pipe 03, and a second auxiliary exhaust pipe 04. The exhaust port 02 is connected to the outer side of the energy-saving combustion furnace 01, and the first auxiliary exhaust pipe 03 is connected to the inner side of the exhaust port 02. The first auxiliary exhaust pipe 03 slides within the exhaust port 02. The upper part of the first auxiliary exhaust pipe 03 is connected to the second auxiliary exhaust pipe 04 via screws, and the second auxiliary exhaust pipe 04 slides within the first auxiliary exhaust pipe 03. One end of the second auxiliary exhaust pipe 04 is connected to the exhaust port 02, and the second auxiliary exhaust pipe 04 slides within the exhaust port 02. The inner side of the energy-saving combustion furnace 01 has a first adjusting groove 21, and one side of the first auxiliary exhaust pipe 03 has a first adjusting protrusion. The first adjusting protrusion 22 is adapted to the first adjusting slide groove 21. The outer side of the first adjusting protrusion 22 is connected to the first adjusting slide groove 21. The first adjusting protrusion 22 slides within the first adjusting slide groove 21. Two first springs 23 are connected to the inner side of the first adjusting slide groove 21. The first springs 23 are symmetrically arranged and slide within the first adjusting slide groove 21. One end of the first spring 23 is connected to the first adjusting protrusion 22. The inner diameters of the first auxiliary exhaust pipe 03 and the second auxiliary exhaust pipe 04 can be adjusted by sliding the first auxiliary exhaust pipe 03 and the second auxiliary exhaust pipe 04 left and right within the exhaust port 02, making it suitable for connection ports of different sizes. It has a wide range of applications, is simple to operate, convenient to adjust, and has a reasonable structure.

[0019] Example 2:

[0020] The first auxiliary exhaust pipe 03 of this utility model has a positioning groove 19 on its inner side, and a second auxiliary exhaust pipe 04 is connected to the inner side of the positioning groove 19. The second auxiliary exhaust pipe 04 slides in the positioning groove 19. The first auxiliary exhaust pipe 03 has two fixing threaded holes 20 on its outer side, which are symmetrically arranged. The energy-saving combustion furnace 01 has a second adjusting slide 25 on its inner side, which is symmetrically arranged with the first adjusting slide 21. The second auxiliary exhaust pipe 04 has a second adjusting protrusion 24 on one side, which is connected to the second adjusting slide 25 on its outer side. The second adjusting protrusion 24 slides in the second adjusting slide 25.

[0021] Example 3:

[0022] The inner side of the second adjusting slide groove 25 of this utility model is connected to two second springs 26. The second springs 26 are symmetrically arranged and slide within the second adjusting slide groove 25. One end of the second spring 26 is connected to the second adjusting protrusion 24. The outer side of the second auxiliary exhaust pipe 04 has two rows of positioning threaded holes 18. The positioning threaded holes 18 are symmetrically arranged. The fixing threaded hole 20 corresponds to the positioning threaded hole 18. One end of the fixing threaded hole 20 is connected to the positioning threaded hole 18 by a screw. The top of the energy-saving combustion furnace 01 has a feed inlet 05.

[0023] Example 4:

[0024] The energy-saving combustion furnace 01 of this utility model has a supporting horizontal plate 06 on its outer side. A fixed support plate 17 is provided at the lower part of the supporting horizontal plate 06. A conveyor 09 is provided above the feed inlet 05. A conveyor belt 08 is connected to the inner side of the conveyor 09 and slides inside the conveyor 09. Multiple conveyor plates 10 are provided on the outer side of the conveyor belt 08 and are evenly distributed on the outer side of the conveyor belt 08. A first fixed bracket 11 is connected to the upper part of the conveyor 09. The bottom of the first fixed bracket 11 is connected to the energy-saving combustion furnace 01. A second fixed bracket 12 is connected to the middle part of the conveyor 09. The supporting horizontal plate 06 is connected to the lower part of the second fixed bracket 12. The lower part of the conveyor 09 passes through the supporting horizontal plate 06 and is connected to a third fixed bracket 13. The bottom of the third fixed bracket 13 is connected to the fixed support plate 17. The upper part of the fixed support plate 17 is connected to the motor 14. The motor shaft of the motor 14 is connected to the first gear 15. The outer side of the first gear 15 is connected to the second gear 16 through the transmission chain. The inner side of the second gear 16 is connected to the transmission roller of the conveyor 09. The upper part of the support plate 06 has two protective baffles 07. The protective baffles 07 are symmetrically arranged. One end of the protective baffles 07 is connected to the conveyor 09. The straw compressed pellets are transported to the feed inlet 05 under the action of the conveyor plate 10 on the outer side of the conveyor belt 08. The straw compressed pellets enter the energy-saving combustion furnace 01 through the feed inlet 05, completing the automatic feeding process, reducing the workload of the staff, and saving time and effort.

[0025] Example 5:

[0026] Installation steps: First, move the device to the designated position. Then, loosen the screws connecting auxiliary exhaust pipe 03 and auxiliary exhaust pipe 04. Pull auxiliary exhaust pipe 03 and auxiliary exhaust pipe 04 left and right to adjust their inner diameters by sliding them within the exhaust port 02. Then, tighten the screws to make it suitable for connection ports of different sizes. It has a wide range of applications, is easy to operate, convenient to adjust, and has a reasonable structure. Finally, pour the straw compressed pellets between the two protective baffles 07 on the upper part of the support plate 06. Under the action of the conveyor plate 10 on the outside of the conveyor belt 08, the straw compressed pellets are transported to the feed inlet 05. The straw compressed pellets enter the energy-saving combustion furnace 01 through the feed inlet 05, completing the automatic feeding process, reducing the workload of the staff, and saving time and effort.

[0027] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A straw compressed pellet fuel energy saving combustion stove, characterized in that : The utility model provides an energy -conserving combustion furnace (01), exhaust port (02), one -one auxiliary exhaust pipe (03), two -one auxiliary exhaust pipe (04), energy -consaving combustion furnace (01) outside connection exhaust port (02), exhaust port (02) inside connection one -one auxiliary exhaust pipe (03), one -one auxiliary exhaust pipe (03) inside the sliding exhaust port (02), one -one auxiliary exhaust pipe (03) upper portion is connected two -one auxiliary exhaust pipe (04) through screw, two -one auxiliary exhaust pipe (04) inside the sliding one -one auxiliary exhaust pipe (03), two -one auxiliary exhaust pipe (04) one end connection exhaust port (02), two -one auxiliary exhaust pipe (04) inside the sliding exhaust port (02), energy -consaving combustion furnace (01) inside one -one adjusting sliding groove (21) has, one -one auxiliary exhaust pipe (03) one side has one -one adjusting convex (22), one -one adjusting convex (22) with one -one adjusting sliding groove (21) adapt, one -one adjusting convex (22) outside connection one -one adjusting sliding groove (21), one -one adjusting convex (22) inside the sliding one -one adjusting sliding groove (21), one -one adjusting sliding groove (21) inside connection two one -one spring (23), one -one spring (23) symmetry sets up, one -one spring (23) inside the sliding one -one adjusting sliding groove (21), one -one spring (23) one end connection one -one adjusting convex (22).

2. The straw compressed pellet fuel energy-saving combustion furnace according to claim 1, characterized in that : One -one auxiliary exhaust pipe (03) inside has the locating clamping groove (19), the locating clamping groove (19) inside connection two -one auxiliary exhaust pipe (04), two -one auxiliary exhaust pipe (04) inside the sliding locating clamping groove (19), one -one auxiliary exhaust pipe (03) outside has two fixed screw holes (20), fixed screw hole (20) symmetry sets up, energy -consaving combustion furnace (01) inside has two -one adjusting sliding groove (25), two -one adjusting sliding groove (25) with one -one adjusting sliding groove (21) symmetry sets up, two -one auxiliary exhaust pipe (04) one side has two -one adjusting convex (24), two -one adjusting convex (24) outside connection two -one adjusting sliding groove (25), two -one adjusting convex (24) inside the sliding two -one adjusting sliding groove (25).

3. The straw compressed pellet fuel energy-saving combustion furnace according to claim 2, characterized in that : Two -one adjusting sliding groove (25) inside connection two two -one spring (26), two two -one spring (26) symmetry sets up, two two -one spring (26) inside the sliding two -one adjusting sliding groove (25), two two -one spring (26) one end connection two -one adjusting convex (24), two -one auxiliary exhaust pipe (04) outside has two rows of locating screw holes (18), locating screw hole (18) symmetry sets up, fixed screw hole (20) with locating screw hole (18) correspond, fixed screw hole (20) one end is connected with locating screw hole (18) through screw, energy -consaving combustion furnace (01) top has feeding port (05).

4. The straw compressed pellet fuel energy-saving combustion furnace according to claim 3, characterized in that The energy-saving combustion furnace (01) has a support horizontal plate (06) outside, the lower part of the support horizontal plate (06) is provided with a fixed support plate (17), the upper part of the feeding port (05) is provided with a conveyor (09), the inside of the conveyor (09) is connected with a conveying belt (08), the conveying belt (08) slides in the conveyor (09), the outside of the conveying belt (08) has a plurality of conveying plates (10), and the conveying plates (10) are uniformly distributed outside the conveying belt (08).

5. The straw compressed pellet fuel energy-saving combustion furnace according to claim 3, characterized in that The upper part of the conveyor (09) is connected with a first fixed support (11), the bottom of the first fixed support (11) is connected with the energy-saving combustion furnace (01), the middle part of the conveyor (09) is connected with a second fixed support (12), the lower part of the second fixed support (12) is connected with the support horizontal plate (06), the lower part of the conveyor (09) passes through the support horizontal plate (06) and is connected with a third fixed support (13), the bottom of the third fixed support (13) is connected with the fixed support plate (17), and the upper part of the fixed support plate (17) is connected with a motor (14).

6. The straw compressed pellet fuel energy-saving combustion furnace according to claim 3, characterized in that The motor shaft of the motor (14) is connected with a first gear (15), the outside of the first gear (15) is connected with a second gear (16) through a transmission chain, the inside of the second gear (16) is connected with a transmission roller of the conveyor (09), the upper part of the support horizontal plate (06) has two protective baffles (07), the protective baffles (07) are symmetrically arranged, and one end of the protective baffle (07) is connected with the conveyor (09).

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