CN219809887U

CN219809887U - Biomass steam boiler

Info

Publication number: CN219809887U
Application number: CN202320099432.7U
Authority: CN
Inventors: 张福忠
Original assignee: Fuzhou Xinjiatong Energy Co ltd
Current assignee: Fuzhou Xinjiatong Energy Co ltd
Priority date: 2023-02-02
Filing date: 2023-02-02
Publication date: 2023-10-10
Anticipated expiration: 2033-02-02

Abstract

The utility model discloses a biomass steam boiler, which comprises a boiler body, wherein a first bracket is fixed at the bottom end of the inside of the boiler body, a combustion box is fixed at the top end of the first bracket, a feeding pipe is fixed in the top end of the combustion box, a smoke exhaust pipe is arranged on one side of the feeding pipe, a water tank is arranged on one side of the boiler body, a water tank controller is arranged at the bottom of the front surface of the water tank, a liquid level device is arranged at the front surface of the water tank and close to the top of the water tank controller, and a second supporting leg is fixed at the bottom end of the water tank. According to the biomass steam boiler, the water tank is arranged on one side of the boiler body, and the smoke exhaust pipe is arranged in the water tank, so that smoke dust generated during fuel combustion in the combustion tank is exhausted through the smoke exhaust pipe, and the heat energy carried during smoke exhaust is used for heating water in the water tank by the smoke exhaust pipe, so that heat energy loss is avoided, the utilization congestion rate of the heat energy of the biomass steam boiler is effectively utilized, and the biomass steam boiler is more efficient.

Description

Biomass steam boiler

Technical Field

The utility model relates to the technical field of steam boilers, in particular to a biomass steam boiler.

Background

The boiler is an energy conversion device, the fuel is combusted in the boiler to generate heat energy by inputting the fuel into the boiler, then the boiler outputs steam, high temperature water or organic heat carrier with certain heat energy, the hot water or steam generated in the boiler can directly provide the needed heat energy for industrial production and people life, and the heat energy can also be converted into mechanical energy by a steam power device or converted into electric energy by a generator.

The biomass steam boiler used at present is generally composed of a boiler body, a feed inlet, a combustion chamber, supporting legs, a smoke exhaust pipe and a slag discharge pipe, and fuel is conveyed to the combustion chamber through the feed inlet for combustion during operation, so that heat energy is generated for the boiler, and the inventor researches the boiler after working and struggling to find that the following defects still exist:

the existing biomass steam boiler can take away a large amount of heat energy when discharging flue gas, so that the heat energy is wasted, and cannot be effectively utilized, thereby causing resource waste.

Disclosure of Invention

The utility model aims to provide a biomass steam boiler, which aims to solve the problems that the prior biomass steam boiler takes away a large amount of heat energy when discharging flue gas, so that the heat energy is wasted and cannot be effectively utilized, thereby causing resource waste.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a biomass steam boiler, includes the furnace body, the inside bottom mounting of furnace body has first support, the top of first support is fixed with the combustion chamber, the inside of combustion chamber top is fixed with the inlet pipe, one side of inlet pipe is provided with the exhaust pipe, one side of furnace body is provided with the water tank, the positive bottom of water tank is provided with the water tank controller, the top that the water tank openly is close to the water tank controller is provided with the liquid level gauge, just the bottom mounting of water tank has the second supporting leg, just the bottom mounting of water tank one side has the drain pipe, the outside of drain pipe is provided with the valve body, just the outside of water tank top water inlet is provided with the tank cap, just the inside of water tank is fixed with the exhaust pipe, just the top of exhaust pipe is fixed with the filter to the heat energy that carries when the exhaust pipe will exhaust fume heats the inside water of water tank.

As a technical scheme of the utility model, a rotary driving part is fixed at the bottom end of the inside of the furnace body, a rotary shaft is rotatably arranged at the output end of the rotary driving part, the position of the rotary shaft close to the top end is rotatably arranged inside the bottom end of the combustion box, a fixed sleeve is fixed outside the top end of the rotary shaft, and a cleaning rod is arranged on one side of the fixed sleeve so as to clean fuel residues after the combustion of the bottom of the combustion box by the cleaning rod.

As a technical scheme of the utility model, one side of the bottom end of the combustion box is provided with a slag discharging pipe, the outside of the bottom end of the slag discharging pipe is fixed in the furnace body, the bottom end of the slag discharging pipe extends out of the bottom of the furnace body, and a screen type combustion plate is fixed in the center of the inside of the combustion box so that fuel residues can be discharged out of the inside of the combustion box through the slag discharging pipe.

As one technical scheme of the utility model, the top end of the feeding pipe is provided with a funnel, and a first chute is arranged in the funnel so that fuel can pass through the funnel and enter the feeding pipe.

As a technical scheme of the utility model, a second bracket is fixed on the other side of the top end of the furnace body, a limiting plate is fixed on the top end of the second bracket, one end of the limiting plate is fixed outside the funnel, a second sliding groove is formed in the limiting plate, a second sliding block is slidably mounted in the second sliding groove, a baffle is fixed on the top end of the second sliding block, a first sliding block is arranged on the outer side of the baffle, the first sliding block is slidably mounted in the first sliding groove, and a pushing block is fixed on one side of the baffle, so that the baffle is slidably mounted in the first sliding groove through the first sliding block.

As a technical scheme of the utility model, a first supporting leg is fixed at the top end of the furnace body, and a control panel is fixed at the center of the front surface of the furnace body so as to control the biomass steam boiler to work through the first supporting leg.

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

according to the biomass steam boiler, the water tank is arranged on one side of the boiler body, the smoke exhaust pipe is arranged in the water tank, so that smoke dust generated during fuel combustion in the combustion tank is exhausted through the smoke exhaust pipe, and the heat energy carried during smoke exhaust is used for heating water in the water tank by the smoke exhaust pipe, so that heat energy loss is avoided, the utilization congestion rate of the heat energy of the biomass steam boiler is effectively utilized, and the biomass steam boiler is more efficient;

according to the utility model, the rotary driving piece is fixed at the bottom end of the inside of the furnace body, the rotary shaft is rotatably arranged at the output end of the rotary driving piece, the fixed sleeve is fixed at the outside of the top end of the rotary shaft, and the cleaning rod is fixed at one side of the outside of the fixed sleeve, so that the rotary driving piece drives the cleaning rod at one side of the fixed sleeve to rotate anticlockwise through the rotary shaft, the cleaning rod is used for cleaning fuel residues burnt at the bottom of the combustion box to the slag discharging pipe, and the fuel residues are discharged into the combustion box through the slag discharging pipe, so that the inside of the combustion box is cleaned by the biomass steam boiler, and the inconvenience in cleaning the inside of the combustion box is avoided;

according to the biomass steam boiler, the funnel is fixed at the top end of the feeding pipe, so that fuel is conveyed into the combustion box through the funnel and the feeding pipe, the first sliding groove is formed in the funnel, the limiting plate is fixed on one side of the funnel, the second sliding groove is formed in the limiting plate, the baffle is slidably mounted in the second sliding groove through the second sliding block at the bottom end, the first sliding block is fixed on the outer side of the baffle, the baffle is slidably mounted in the first sliding groove through the first sliding block, the funnel is conveniently closed by the baffle, and inconvenience in use of the biomass steam boiler due to smoke dust discharged through the funnel is avoided.

Drawings

FIG. 1 is a schematic diagram of the front external structure of the present utility model;

FIG. 2 is a schematic diagram of the front internal structure of the present utility model;

FIG. 3 is a schematic top view of the exterior structure of the present utility model;

FIG. 4 is a schematic top view of the internal structure of the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a furnace body; 2. a first support leg; 3. a control panel; 4. a water tank; 5. a water tank controller; 6. a liquid level device; 7. a second support leg; 8. a drain pipe; 9. a valve body; 10. a first bracket; 11. a combustion box; 12. a rotary driving member; 13. a rotation shaft; 14. a fixed sleeve; 15. cleaning a rod; 16. a slag discharge pipe; 17. a screen type combustion plate; 18. a funnel; 19. a feed pipe; 20. a first chute; 21. a second bracket; 22. a limiting plate; 23. a second chute; 24. a baffle; 25. a first slider; 26. a second slider; 27. a pushing block; 28. a smoke exhaust pipe; 29. a filter; 30. a water tank cover.

Description of the embodiments

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an embodiment of the present utility model is provided: the biomass steam boiler comprises a boiler body 1, wherein a first bracket 10 is fixed at the bottom end of the inside of the boiler body 1, a combustion box 11 is fixed at the top end of the first bracket 10, a feed pipe 19 is fixed at the inside of the top end of the combustion box 11, a smoke exhaust pipe 28 is arranged on one side of the feed pipe 19, a water tank 4 is arranged on one side of the boiler body 1, a water tank controller 5 is arranged at the bottom of the front surface of the water tank 4, a liquid level device 6 is arranged at the top of the front surface of the water tank 4, a second supporting leg 7 is fixed at the bottom end of the water tank 4, a drain pipe 8 is fixed at the bottom end of one side of the water tank 4, a valve body 9 is arranged outside the drain pipe 8, a water tank cover 30 is arranged at the outside of a water inlet at the top end of the water tank 4, a smoke exhaust pipe 28 is fixed at the inside of the water tank 4, and a filter 29 is fixed at the top end of the smoke exhaust pipe 28;

when the boiler is used, the water tank 4 is arranged on one side of the boiler body 1, the smoke exhaust pipe 28 is arranged in the water tank 4, so that smoke dust generated during fuel combustion in the combustion chamber 11 is exhausted through the smoke exhaust pipe 28, and the heat energy carried during smoke exhaust is heated by the smoke exhaust pipe 28 to the water in the water tank 4, so that heat energy loss is avoided;

as one embodiment of the utility model, a rotary driving member 12 is fixed at the bottom end of the inside of the furnace body 1, a rotary shaft 13 is rotatably installed at the output end of the rotary driving member 12, the rotary shaft 13 is rotatably installed inside the bottom end of the combustion box 11 at a position close to the top end, a fixed sleeve 14 is fixed outside the top end of the rotary shaft 13, and a cleaning rod 15 is arranged at one side of the fixed sleeve 14;

when the device is used, the rotary driving piece 12 is fixed at the bottom end of the inside of the furnace body 1, the rotary shaft 13 is rotatably arranged at the output end of the rotary driving piece 12, the fixed sleeve 14 is fixed outside the top end of the rotary shaft 13, the cleaning rod 15 is fixed at one side of the outer part of the fixed sleeve 14, and the rotary driving piece 12 drives the cleaning rod 15 at one side of the fixed sleeve 14 to rotate anticlockwise through the rotary shaft 13, so that the cleaning rod 15 cleans fuel residues after combustion at the bottom of the combustion box 11;

as one embodiment of the utility model, one side of the bottom end of the combustion box 11 is provided with a slag discharging pipe 16, the outside of the bottom end of the slag discharging pipe 16 is fixed in the furnace body 1, the bottom end of the slag discharging pipe 16 extends out of the bottom of the furnace body 1, and a screen type combustion plate 17 is fixed in the center of the inside of the combustion box 11;

when the screen type combustion plate 17 is used, the screen type combustion plate 17 is fixed at a position close to the middle inside the combustion box 11, so that fuel residues fall into the bottom of the combustion box 11 after fuel is combusted on the upper surface of the screen type combustion plate 17, and the fuel residues are discharged out of the inside of the combustion box 11 through the slag discharging pipe 16;

as one embodiment of the utility model, the top end of the feeding pipe 19 is provided with a funnel 18, and the interior of the funnel 18 is provided with a first chute 20;

in use, the funnel 18 is secured to the top end of the feed tube 19 such that fuel passes through the funnel 18 to the feed tube 19;

as an embodiment of the utility model, a second bracket 21 is fixed on the other side of the top end of the furnace body 1, a limiting plate 22 is fixed on the top end of the second bracket 21, one end of the limiting plate 22 is fixed outside the funnel 18, a second sliding groove 23 is arranged in the limiting plate 22, a second sliding block 26 is slidably arranged in the second sliding groove 23, a baffle 24 is fixed on the top end of the second sliding block 26, a first sliding block 25 is arranged on the outer side of the baffle 24, the sliding of the first sliding block 25 is arranged in the first sliding groove 20, and a pushing block 27 is fixed on one side of the baffle 24;

when the device is used, the limiting plate 22 is fixed on one side of the funnel 18, the second sliding groove 23 is arranged in the limiting plate 22, the baffle 24 is slidably arranged in the second sliding groove 23 through the second sliding block 26 at the bottom end, the first sliding block 25 is fixed on the outer side of the baffle 24, and the baffle 24 is slidably arranged in the first sliding groove 20 through the first sliding block 25, so that the funnel 18 is closed by the baffle 24, and smoke dust is prevented from being discharged through the funnel 18;

as one embodiment of the utility model, a first supporting leg 2 is fixed at the top end of the furnace body 1, and a control panel 3 is fixed at the center of the front surface of the furnace body 1;

during the use, fix first supporting leg 2 in the positive centre of furnace body 1 for control biomass steam boiler work through first supporting leg 2, through set up first supporting leg 2 in the bottom of furnace body 1, make first supporting leg 2 support furnace body 1.

When the embodiment of the utility model is used, the following steps are adopted: firstly, fuel is conveyed to the upper surface of a screen type combustion plate 17 in the combustion box 11 for combustion through a funnel 18 and a feed pipe 19, then a baffle 24 is installed in a first chute 20 in the funnel 18 through a first sliding block 25, the funnel 18 is closed through the baffle 24, the outside of the smoke exhaust pipe 28 is fixed in the water tank 4 through fixing the smoke exhaust pipe 28 on one side of the feed pipe 19, one end of the smoke exhaust pipe 28 extends out of the water tank 4, clear water is injected into the water tank 4 through a water tank cover 30, smoke dust generated during combustion of the fuel in the combustion box 11 is discharged through the smoke exhaust pipe 28, heat energy carried during smoke exhaust of the smoke exhaust pipe 28 heats the clear water in the water tank 4, residues generated during combustion of the fuel on the upper surface of the screen type combustion plate 17 fall to the bottom of the combustion box 11 for storage, a rotary driving part 12 is arranged at the bottom of the inner bottom of the furnace body 1 to drive a rotary shaft 13 to rotate anticlockwise, the rotary shaft 13 drives a cleaning rod 15 through a fixing sleeve 14 to rotate anticlockwise, and the cleaning rod 15 is enabled to clean the fuel residues at the bottom of the combustion box 11 to leave the combustion box 11 through a slag discharging pipe 16, so that the use of a biomass steam boiler is completed.

Claims

1. Biomass steam boiler, including furnace body (1), its characterized in that: the inside bottom mounting of furnace body (1) has first support (10), the top of first support (10) is fixed with combustion chamber (11), the inside on combustion chamber (11) top is fixed with inlet pipe (19), one side of inlet pipe (19) is provided with and discharges fume pipe (28), one side of furnace body (1) is provided with water tank (4), the positive bottom of water tank (4) is provided with water tank controller (5), the top that water tank (4) openly is close to water tank controller (5) is provided with liquid level gauge (6), just the bottom mounting of water tank (4) has second supporting leg (7), just the bottom mounting of water tank (4) one side has drain pipe (8), the outside of drain pipe (8) is provided with valve body (9), just the outside of water tank (4) top water inlet is provided with water tank lid (30), just the inside of water tank (4) is fixed with and discharges fume pipe (28), and the top of discharging fume pipe (28) is fixed with filter (29).

2. A biomass steam boiler according to claim 1, wherein: the device is characterized in that a rotary driving piece (12) is fixed at the bottom end of the inside of the furnace body (1), a rotary shaft (13) is rotatably installed at the output end of the rotary driving piece (12), the position, close to the top end, of the rotary shaft (13) is rotatably installed inside the bottom end of the combustion box (11), a fixing sleeve (14) is fixed at the outer portion of the top end of the rotary shaft (13), and a cleaning rod (15) is arranged on one side of the fixing sleeve (14).

3. A biomass steam boiler according to claim 1, wherein: one side of combustion case (11) bottom is provided with scum pipe (16), the outside of scum pipe (16) bottom is fixed inside furnace body (1), just the bottom of scum pipe (16) extends furnace body (1) bottom, just the inside center department of combustion case (11) is fixed with screen cloth formula burning board (17).

4. A biomass steam boiler according to claim 3, wherein: the top of inlet pipe (19) is provided with funnel (18), the inside of funnel (18) is provided with first spout (20).

5. A biomass steam boiler according to claim 1, wherein: a second bracket (21) is fixed on the other side of the top end of the furnace body (1), a limiting plate (22) is fixed on the top end of the second bracket (21), one end of the limiting plate (22) is fixed outside the funnel (18), a second chute (23) is arranged inside the limiting plate (22), the inside slidable mounting of second spout (23) has second slider (26), the top of second slider (26) is fixed with baffle (24), the outside of baffle (24) is provided with first slider (25), slidable mounting of first slider (25) is inside first spout (20), just one side of baffle (24) is fixed with ejector pad (27).

6. A biomass steam boiler according to claim 1, wherein: the top of the furnace body (1) is fixed with a first supporting leg (2), and the center of the front of the furnace body (1) is fixed with a control panel (3).