Biomass steam boiler tail gas waste heat recovery equipment

Abstract

The utility model discloses tail gas waste heat recovery equipment for a biomass steam boiler, which belongs to the technical field of boiler waste heat recovery and comprises a movable seat, rollers and a fixed cone are arranged at the bottom of the movable seat, a sliding groove is formed in the movable seat, and a handrail, a limiting plate and a waste heat recoverer are arranged at the top of the movable seat. A control rod is arranged at the top of the fixing cone, and a connecting block is arranged on the waste heat recoverer. The biomass steam boiler tail gas waste heat recovery equipment moves to a designated position through cooperation of a handrail and rolling wheels, a waste heat recoverer on a movable seat is started, and shaking generated when the waste heat recoverer works is counteracted through sliding of a movable plate in a sliding groove and the elastic force of a first spring; and due to movement of a second spring and a sealing plug, noise pollution caused by shaking when the waste heat recoverer makes contact with the movable base is effectively avoided, noise pollution of the waste heat recovery equipment is greatly reduced, and the position of the waste heat recoverer can be conveniently and rapidly adjusted.

Description

Technical Field

[0001] The utility model belongs to the technical field of boiler waste heat recovery, in particular to a biomass steam boiler tail gas waste heat recovery device. Background Art

[0002] Biomass steam boiler is a type of biomass boiler. It is a steam boiler that specifically burns biomass fuel as raw material. The exhaust gas emitted by the biomass steam boiler contains a large amount of thermal energy resources, so exhaust gas waste heat recovery equipment is required.

[0003] Traditional exhaust gas waste heat recovery equipment is often fixedly connected to a designated place, so cumbersome manual assistance is required to adjust the position of the equipment. In addition, the exhaust gas waste heat recovery equipment often shakes during operation, thereby generating noise that affects the surrounding environment, greatly reducing the practicality of the equipment. Utility Model Content

[0004] In order to overcome the above defects, the utility model provides a biomass steam boiler tail gas waste heat recovery device, which solves the problem that traditional tail gas waste heat recovery equipment is not convenient for fast movement and generates noise during operation that affects the surrounding environment.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a biomass steam boiler tail gas waste heat recovery device, comprising a movable seat, a roller and a fixed cone are arranged at the bottom of the movable seat, a sliding groove is opened on the movable seat, a handrail, a limit plate and a waste heat recovery device are arranged at the top of the movable seat, a control rod is arranged at the top of the fixed cone, a connecting block is arranged on the waste heat recovery device, a linkage rod is arranged on the connecting block, and a movable plate is arranged at the other end of the linkage rod;

[0006] A spring 1 is arranged on the movable plate, limit blocks are arranged on both sides of the movable plate, a groove is opened on the limit plate, a spring 2 is arranged at the bottom of the waste heat recovery device, a column is arranged inside the spring 2, a guide rod is arranged inside the column, and a sealing plug is arranged on the guide rod.

[0007] As a further solution of the utility model: the roller is fixedly connected to the bottom of the movable seat, the number of the rollers is four, and the four rollers are evenly distributed on the movable seat.

[0008] As a further solution of the utility model: the fixed cone is threadedly connected to the movable seat, the control rod is fixedly connected to the top of the fixed cone, and the movable plate is arranged in the sliding groove.

[0009] As a further solution of the utility model: the limit block is fixedly connected to both sides of the movable plate, the limit block is slidably connected to the sliding groove, the connecting block is rotatably connected to both ends of the connecting rod, and one of the connecting blocks is fixedly connected to the top of the movable plate, and the other connecting block is fixedly connected to the waste heat recovery device.

[0010] As a further solution of the present utility model: one end of the spring one is fixedly connected to the movable plate, the other end of the spring one is fixedly connected to the limit plate, the limit plate is made of sound insulation rubber material, the limit plate is fixedly connected to the movable seat, the waste heat recovery device is horizontally overlapped on the limit plate, the number of the springs one is eight, and the eight springs one are evenly distributed on the limit plate, the number of the connecting rods is four, and the four connecting rods are evenly distributed on the waste heat recovery device.

[0011] As a further solution of the utility model: the top of the second spring and the guide rod are fixedly connected to the bottom of the waste heat recovery device, the second spring is sleeved on the column, the second spring and the bottom of the column are fixedly connected to the movable seat, the bottom of the guide rod is fixedly connected to the sealing plug, and the sealing plug is slidably connected to the inside of the column.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The waste heat recovery device for tail gas of the biomass steam boiler moves the movable seat to the specified position through the cooperation of the handrail and the roller, and then the fixed cone is plugged into the ground by rotating the control lever, so as to fix the movable seat. Then the waste heat recovery device on the movable seat is started, and the movable plate slides in the sliding groove and the elastic force of the spring 1 to offset part of the shaking generated when the waste heat recovery device is working. The movement of the spring 2 and the sealing plug effectively avoids the noise pollution caused by the shaking when the waste heat recovery device contacts the movable seat, greatly reduces the noise pollution of the waste heat recovery device, and is convenient for quickly adjusting the position of the waste heat recovery device.

[0014] 2. The waste heat recovery device for exhaust gas of the biomass steam boiler will shake when the waste heat recovery device is working, and the connecting rod will push the movable plate to slide in the sliding groove. The limit block effectively prevents the movable plate from being disconnected from the sliding groove, and when the movable plate slides, the spring 1 will give the movable plate an opposite force, so that the movable plate is reset, and the waste heat recovery device is fixed to the top of the movable seat by the spring 2, the column and the sealing plug, thereby preventing the waste heat recovery device from direct contact with the movable seat, effectively avoiding damage to the bottom of the waste heat recovery device caused by shaking, and the limit plate is made of sound-proof rubber material, which hinders the transmission of noise, thereby greatly improving the practicability of the waste heat recovery device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the linkage rod and the movable plate of the utility model;

[0017] Figure 3 It is a schematic diagram of the guide rod and the sealing plug of the utility model;

[0018] In the figure: 1. movable seat; 2. roller; 3. fixed cone; 4. sliding groove; 5. movable plate; 6. connecting rod; 7. handrail; 8. connecting block; 9. waste heat recovery device; 10. limit plate; 11. limit block; 12. spring 1; 13. spring 2; 14. guide rod; 15. sealing plug; 16. column; 17. control rod; 18. groove. DETAILED DESCRIPTION

[0019] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0020] like Figure 1-3 As shown, the utility model provides a technical solution: a biomass steam boiler exhaust waste heat recovery device, including a movable seat 1, a roller 2 and a fixed cone 3 are arranged at the bottom of the movable seat 1, the roller 2 is fixedly connected to the bottom of the movable seat 1, the number of rollers 2 is four, and the four rollers 2 are evenly distributed on the movable seat 1, and the movable seat 1 is moved to a specified position through the cooperation of the armrest 7 and the roller 2, so as to facilitate the rapid adjustment of the position of the waste heat recovery device 9.

[0021] The fixed cone 3 is threadedly connected to the movable seat 1, the control rod 17 is fixedly connected to the top of the fixed cone 3, and the movable plate 5 is arranged in the sliding groove 4. The fixed cone 3 on the movable seat 1 is plugged into the ground by rotating the control rod 17, and when the waste heat recovery device 9 shakes, the movable plate 5 will slide in the sliding groove 4 and cooperate with the spring 12 to offset the shaking caused by the waste heat recovery device 9.

[0022] The movable seat 1 is provided with a sliding groove 4, the top of the movable seat 1 is provided with an armrest 7, a limit plate 10 and a waste heat recovery device 9, the top of the fixed cone 3 is provided with a control rod 17, the waste heat recovery device 9 is provided with a connecting block 8, the connecting block 8 is provided with a linkage rod 6, the other end of the linkage rod 6 is provided with a movable plate 5, the movable plate 5 is provided with a spring 12, one end of the spring 12 is fixedly connected to the movable plate 5, the other end of one end of the spring 12 is fixedly connected to the limit plate 10, the limit plate 10 is made of sound insulation rubber, and the limit plate 10 It is fixedly connected to the movable seat 1, the waste heat recovery device 9 is horizontally overlapped on the limit plate 10, the number of springs 12 is eight, and the eight springs 12 are evenly distributed on the limit plate 10, the number of connecting rods 6 is four, and the four connecting rods 6 are evenly distributed on the waste heat recovery device 9, the spring 12 is used to reset the movable plate 5, and when the waste heat recovery device 9 shakes, the connecting rod 6 will pull the movable plate 5 to move, and the spring 12 will give the movable plate 5 an opposite force, thereby offsetting the force brought by the connecting rod 6.

[0023] Limit blocks 11 are set on both sides of the movable plate 5, and the limit blocks 11 are fixedly connected to both sides of the movable plate 5. The limit blocks 11 are slidably connected to the sliding groove 4. The connecting blocks 8 are rotatably connected to the two ends of the connecting rod 6, and one of the connecting blocks 8 is fixedly connected to the top of the movable plate 5, and the other connecting block 8 is fixedly connected to the waste heat recovery device 9. The limit blocks 11 are used to prevent the movable plate 5 from detaching from the sliding groove 4, thereby achieving a limiting effect, and the connecting rod 6 slides by pulling the movable plate 5, so as to reduce the shaking caused by the waste heat recovery device 9 later.

[0024] A groove 18 is provided on the limit plate 10, and a spring 2 13 is provided at the bottom of the waste heat recovery device 9. The top of the spring 2 13 and the guide rod 14 are fixedly connected to the bottom of the waste heat recovery device 9, and the spring 2 13 is sleeved on the column 16. The bottom of the spring 2 13 and the column 16 are fixedly connected to the movable seat 1, and the bottom of the guide rod 14 is fixedly connected to the sealing plug 15, and the sealing plug 15 is slidably connected to the inside of the column 16. The column 16 is arranged inside the spring 2 13, and the guide rod 14 is arranged inside the column 16. The sealing plug 15 is arranged on the guide rod 14. The elastic force of the spring 2 13 will offset part of the force generated by the shaking of the waste heat recovery device 9, and the guide rod 14 and the sealing plug 15 will guide the direction of the force, so that the waste heat recovery device 9 will shake up and down, so that the subsequent spring 12 can reduce the shaking of the waste heat recovery device 9.

[0025] The working principle of the utility model is: first, through the cooperation of the armrest 7 and the roller 2, the movable seat 1 is moved to the specified position, and then the fixed cone 3 is plugged into the ground by rotating the control rod 17, and then the waste heat recovery device 9 is started, and the shaking of the waste heat recovery device 9 will cause the sealing plug 15 to move downward and squeeze the air inside the column 16, and the elastic force of the spring 2 13 is used to reduce the force caused by the shaking of the waste heat recovery device 9, and the connecting rod 6 will push the movable plate 5 to slide in the sliding groove 4, and the spring 1 12 will apply a reverse force to the movable plate 5 to reset it.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0027] The above describes in detail the preferred implementation of this patent, but this patent is not limited to the above implementation. Various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of this patent.

Claims

1. A biomass steam boiler tail gas waste heat recovery device, comprising a movable seat (1), characterized in that: The bottom of the movable seat (1) is provided with a roller (2) and a fixed cone (3), the movable seat (1) is provided with a sliding groove (4), the top of the movable seat (1) is provided with an armrest (7), a limit plate (10) and a waste heat recovery device (9), the top of the fixed cone (3) is provided with a control rod (17), the waste heat recovery device (9) is provided with a connecting block (8), the connecting block (8) is provided with a linkage rod (6), and the other end of the linkage rod (6) is provided with a movable plate (5); A spring 1 (12) is arranged on the movable plate (5), limit blocks (11) are arranged on both sides of the movable plate (5), a groove (18) is opened on the limit plate (10), a spring 2 (13) is arranged at the bottom of the waste heat recovery device (9), a column (16) is arranged inside the spring 2 (13), a guide rod (14) is arranged inside the column (16), and a sealing plug (15) is arranged on the guide rod (14).

2. The biomass steam boiler tail gas waste heat recovery device according to claim 1 is characterized in that: The rollers (2) are fixedly connected to the bottom of the movable seat (1), there are four rollers (2), and the four rollers (2) are evenly distributed on the movable seat (1).

3. The biomass steam boiler tail gas waste heat recovery device according to claim 1 is characterized by: The fixed cone (3) is threadedly connected to the movable seat (1), the control rod (17) is fixedly connected to the top of the fixed cone (3), and the movable plate (5) is arranged in the sliding groove (4).

4. The biomass steam boiler tail gas waste heat recovery device according to claim 3 is characterized by: The limit block (11) is fixedly connected to both sides of the movable plate (5), the limit block (11) is slidably connected to the sliding groove (4), the connecting block (8) is rotatably connected to both ends of the connecting rod (6), and one of the connecting blocks (8) is fixedly connected to the top of the movable plate (5), and the other connecting block (8) is fixedly connected to the waste heat recovery device (9).

5. The biomass steam boiler tail gas waste heat recovery device according to claim 4 is characterized in that: One end of the spring one (12) is fixedly connected to the movable plate (5), and the other end of the spring one (12) is fixedly connected to the limit plate (10). The limit plate (10) is made of sound-proof rubber material. The limit plate (10) is fixedly connected to the movable seat (1). The waste heat recovery device (9) is horizontally overlapped on the limit plate (10). The number of the springs one (12) is eight, and the eight springs one (12) are evenly distributed on the limit plate (10). The number of the connecting rods (6) is four, and the four connecting rods (6) are evenly distributed on the waste heat recovery device (9).

6. The biomass steam boiler tail gas waste heat recovery device according to claim 5, characterized in that: The tops of the second spring (13) and the guide rod (14) are fixedly connected to the bottom of the waste heat recovery device (9), the second spring (13) is sleeved on the column (16), the bottoms of the second spring (13) and the column (16) are fixedly connected to the movable seat (1), the bottom of the guide rod (14) is fixedly connected to the sealing plug (15), and the sealing plug (15) is slidably connected to the inside of the column (16).

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