Waste heat utilization boiler structure for biomass energy power generation system

Abstract

The utility model discloses a waste heat utilization boiler structure for a biomass energy power generation system, which relates to the technical field of boilers and comprises a fixing frame, a boiler body is arranged on the inner wall of the fixing frame, first exhaust pipes are symmetrically arranged on the lower side of the boiler body, and second exhaust pipes are symmetrically arranged on the upper side of the boiler body. By designing the first exhaust pipe and the second exhaust pipe, waste heat gas on the upper side and the lower side of the boiler body is guided into the treatment tank body, waste gas is purified through the filtering frame and the filtering net, through the design, boiler waste heat is effectively recycled, the energy utilization efficiency is improved, impurities and particulate matter in the waste gas are removed through the filtering device, and the energy consumption is reduced. The waste heat utilization system has the advantages that emission pollution is reduced, environmental protection performance of the system is improved, meanwhile, operators can monitor the temperature of gas at the top of the boiler in real time due to the arrangement of the thermometer, the working state of the boiler is adjusted more accurately, and the waste heat utilization effect is further optimized.

Description

TECHNICAL FIELD

[0001] The utility model relates to a boiler technical field especially relates to a waste heat utilization boiler structure for biomass energy power generation system. BACKGROUND

[0002] In the biomass energy power generation system, waste heat utilization is an important link, which is directly related to the energy utilization efficiency and environmental performance of the system.

[0003] The biomass energy power generation system often neglects the full utilization of waste heat, resulting in a large amount of heat energy waste. At the same time, improper exhaust gas emission treatment also brings not small pressure to the environment. From the perspective of energy utilization efficiency, the biomass energy power generation system has obvious deficiencies in boiler waste heat recovery. The waste heat generated by the boiler is often not effectively utilized, but directly discharged into the atmosphere, which not only causes waste of energy, but also aggravates environmental heat pollution. Secondly, from the perspective of environmental performance, the traditional biomass energy power generation system also has certain problems in exhaust gas treatment. The exhaust gas discharged by the boiler often contains impurities and particulate matter, which will cause serious pollution to the environment if directly discharged into the atmosphere. The existing exhaust gas treatment device often has complex structure, high maintenance cost and poor treatment effect, which cannot meet the increasingly strict environmental protection requirements. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a waste heat utilization boiler structure for biomass energy power generation system, which solves the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme: a waste heat utilization boiler structure for biomass energy power generation system, comprising a fixing frame, the inner wall of the fixing frame is provided with a boiler body, the lower side of the boiler body is symmetrically provided with an exhaust pipe one, the upper side of the boiler body is symmetrically provided with an exhaust pipe two, one end of the exhaust pipe one and the exhaust pipe two is respectively connected with a tightening sleeve through screw thread, the side of the tightening sleeve is connected with a connecting pipe through screw thread, one end of the connecting pipe is fixedly connected with a treatment tank body, the treatment tank body is located on both sides of the boiler body, the inner wall of the treatment tank body is clamped with a filter frame, the bottom of the filter frame is provided with a filter screen, the lower side of the boiler body is provided with a valve one, the top of the boiler body is provided with a valve two.

[0006] As a further technical scheme of the utility model, the two sides of the fixing frame are provided with side frames, and the treatment tank body is installed on the inner wall of the side frame.

[0007] As a further technical scheme of the utility model, the bottom of the fixing frame is provided with a base, and the bottom of the base is installed with an anti-skid pad.

[0008] As a further technical scheme of the utility model, the top of the fixing frame is provided with a thermometer, and the thermometer is located at the side of the second valve.

[0009] As a further technical scheme of the utility model, the side of the treatment tank body is rotationally connected with a sealing door through a hinge, and the front of the sealing door is provided with a door handle.

[0010] As a further technical scheme of the utility model, the inside of the tightening sleeve is provided with a sealing ring to prevent leakage.

[0011] The utility model provides a kind of waste heat utilization boiler structure for biomass energy power generation system, with the following beneficial effects compared with prior art:

[0012] 1, the waste heat utilization boiler structure for biomass energy power generation system of the design, by design exhaust pipe one and exhaust pipe two, the waste heat gas on the both sides of boiler body is respectively introduced into treatment tank body, utilize filter frame and filter screen to carry out purification treatment to waste gas, this design not only effectively recovers boiler waste heat, improves energy utilization efficiency, also removes impurity and particulate matter in waste gas by filter device, reduces emission pollution, improves the environmental protection performance of system, simultaneously, the setting of thermometer enables operating personnel to monitor the temperature of boiler top gas in real time, to more accurately adjust the boiler operating state, further optimizes the waste heat utilization effect.

[0013] 2, the waste heat utilization boiler structure for biomass energy power generation system of the design, by the both sides of fixing frame, side frame is additionally provided, for firm installation treatment tank body, enhance the stability of overall structure, the application of antiskid pad further improves the stability of boiler structure on ground, reduces potential safety hazard, in addition, the design of sealing door and door handle makes treatment tank body interior facilitate cleaning, maintenance and filter screen replacement etc. Operation, improves the maintainability of system. The setting of sealing ring in tightening sleeve interior ensures the tightness of connecting place, prevents the leakage of gas or liquid, further improves the safety and reliability of system. ACCURACY OF DRAWINGS

[0014] Figure 1 It is a kind of structure schematic view of waste heat utilization boiler structure for biomass energy power generation system;

[0015] Figure 2 It is a kind of structure front view of waste heat utilization boiler structure for biomass energy power generation system;

[0016] Figure 3 It is a kind of structure side view of waste heat utilization boiler structure for biomass energy power generation system;

[0017] Figure 4The utility model provides a kind of waste heat utilization boiler structure for biomass energy power generation system Figure 1 The enlarged view of area A in the figure.

[0018] In the figure: 1, fixed frame;101, side frame;102, base;103, non-slip pad;2, boiler body;201, valve one;202, valve two;203, thermometer;3, exhaust pipe one;4, exhaust pipe two;5, processing tank body;501, sealing door;502, door handle;6, filter frame;7, filter screen;8, tightening sleeve;9, connecting pipe. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Please refer to Figures 1-4 The utility model provides a kind of waste heat utilization boiler structure for biomass energy power generation system, mainly by fixed frame 1 as support structure, fixed frame 1 inside installation has boiler body 2. The downside of boiler body 2 is symmetrically arranged with two exhaust pipe one 3, for discharging the exhaust gas or waste heat gas generated at the bottom of boiler. On the upside of boiler body 2, two exhaust pipe two 4 are also symmetrically arranged, for discharging the exhaust gas or waste heat gas generated at the top of boiler, and one end of exhaust pipe one 3 and exhaust pipe two 4 is fastened by thread connection mode with tightening sleeve 8, this design is convenient for disassembly and maintenance. The side of tightening sleeve 8 is connected with connecting pipe 9 by thread connection, and the other end of connecting pipe 9 is fixedly connected to processing tank body 5, and processing tank body 5 is located at the two sides of boiler body 2 respectively. In processing tank body 5, detachable filter frame 6 is designed, and filter screen 7 is equipped at the bottom of filter frame 6, for filtering impurities or particulate matters in exhaust gas. In addition, valve one 201 is arranged below boiler body 2, for controlling the discharge of liquid at the bottom of boiler;Valve two 202 is arranged at the top of boiler body 2, for controlling the discharge of steam or gas at the top of boiler, effectively realizing the recycling of boiler waste heat in biomass energy power generation system, and purifying exhaust gas through filtering device, improving the environmental protection and efficiency of the system.

[0021] Side frame 101 is additionally arranged at the two sides of fixed frame 1, and processing tank body 5 is stably installed on the inner wall of side frame 101. This design not only enhances the stability of processing tank body 5, but also facilitates its maintenance and management, and the addition of side frame 101 further improves the stability and safety of the whole boiler structure.

[0022] The bottom of the fixing frame 1 is designed with a base 102, and the bottom of the base 102 is installed with an anti-skid pad 103, which is usually made of rubber or similar materials, and can effectively prevent the boiler structure from sliding or shifting during use, thereby enhancing the stability of the overall structure.

[0023] A thermometer 203 is installed on the top of the fixing frame 1, and the position of the thermometer 203 is adjacent to the valve two 202, so that the temperature of the steam or gas at the top of the boiler can be conveniently monitored, and real-time data support can be provided for the operator, thereby facilitating the adjustment of the working state of the boiler.

[0024] The side of the treatment tank body 5 is rotatably connected with a sealing door 501 through a hinge, and the front of the sealing door 501 is installed with a door handle 502, so that the operator can conveniently open and close the sealing door 501, so as to clean, maintain and replace the filter screen 7 in the treatment tank body 5.

[0025] The inside of the tightening sleeve 8 is provided with a sealing ring, which is usually made of elastic material and has good sealing performance, so as to effectively prevent the leakage of gas or liquid at the connection. This design not only improves the safety of the system, but also reduces the waste of resources. The application of the sealing ring ensures the tight connection between the tightening sleeve 8 and the exhaust pipe one 3, the exhaust pipe two 4 and the connecting pipe 9, prevents the leakage of gas or liquid, and improves the overall performance and efficiency of the system.

[0026] The working principle of the utility model is as follows: before operation, first check whether each part of the waste heat utilization boiler structure of the biomass power generation system is intact, especially whether the exhaust pipe one 3, the exhaust pipe two 4, the tightening sleeve 8, the connecting pipe 9, the treatment tank body 5 and the filter frame 6 and the filter screen 7 inside it are installed correctly and firmly, to ensure that the biomass power generation system has started and stably runs;

[0027] The boiler body 2 starts to generate waste heat and exhaust gas, the waste heat gas generated on the lower side of the boiler body 2 is discharged through the exhaust pipe one 3, and the waste heat gas generated on the upper side is discharged through the exhaust pipe two 4, one end of the exhaust pipe one 3 and the exhaust pipe two 4 is tightly connected with the tightening sleeve 8 through threads, to ensure no leakage;

[0028] Subsequently, the side of the screw sleeve 8 is connected to the connecting pipe 9 through the threaded connection, the waste heat gas is introduced into the treatment tank 5, the exhaust gas introduced into the treatment tank 5 is filtered through the filter screen 7 at the bottom of the filter frame 6, and the impurities and particulate matters in the exhaust gas are removed, at the same time, the operator can monitor the temperature of the gas at the top of the boiler in real time through the thermometer 203 at the top of the fixing frame 1, and adjust the working state of the boiler body 2 according to the temperature data, so as to achieve the best waste heat utilization effect, the sealing door 501 at the side of the treatment tank 5 is opened regularly, and the door handle 502 is operated to check the blockage of the filter screen 7, and the filter screen 7 is cleaned or replaced if necessary, the connection of the exhaust pipe one 3, the exhaust pipe two 4, the screw sleeve 8 and the connecting pipe 9 is checked regularly to ensure that there is no loosening or leakage phenomenon.

[0029] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary skilled persons in the art, a number of improvements and refinements can be made without departing from the principle of the utility model, and these improvements and refinements should also be regarded as the protection scope of the utility model. The structures, devices and operation methods not specifically described and explained in the utility model are implemented according to the conventional means in the art, unless otherwise specified and limited.

Claims

1. A waste heat utilization boiler structure for a biomass power generation system, characterized by, The utility model relates to a boiler, including fixed frame (1), the inner wall of fixed frame (1) is provided with boiler body (2), the lower side of boiler body (2) is provided with exhaust pipe one (3) symmetry, the upper side of boiler body (2) is provided with exhaust pipe two (4) symmetry, one end of exhaust pipe one (3) and exhaust pipe two (4) is connected with the screwing sleeve pipe (8) respectively through screw thread, the side of screwing sleeve pipe (8) is connected with the connecting pipe (9) through screw thread, one end of connecting pipe (9) is fixedly connected with processing jar body (5), processing jar body (5) is located the both sides of boiler body (2), the inner wall of processing jar body (5) is clamped with filter frame (6), the bottom of filter frame (6) is provided with filter screen (7), the lower side of boiler body (2) is provided with valve one (201), the top of boiler body (2) is provided with valve two (202).

2. The waste heat utilization boiler structure for a biomass power generation system according to claim 1, wherein The both sides of fixed frame (1) are provided with side frame (101), and processing jar body (5) is installed on the inner wall of side frame (101).

3. The heat recovery boiler structure for a biomass power generation system according to claim 1, wherein The bottom of fixed frame (1) is provided with base (102), and anti-skid pad (103) is installed on the bottom of base (102).

4. The heat recovery boiler structure for a biomass power generation system according to claim 1, wherein The top of fixed frame (1) is installed with thermometer (203), and thermometer (203) is located on the side of valve two (202).

5. The heat recovery boiler structure for a biomass power generation system according to claim 1, wherein The side of processing jar body (5) is rotationally connected with sealing door (501) through hinge, and door handle (502) is installed on the front of sealing door (501).

6. The heat recovery boiler structure for a biomass power generation system according to claim 1, wherein The inside of screwing sleeve pipe (8) is provided with sealing ring to prevent leakage.

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