CN215570573U

CN215570573U - Combustion boiler for thermal power plant

Info

Publication number: CN215570573U
Application number: CN202122104883.9U
Authority: CN
Inventors: 张研
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-01-18
Anticipated expiration: 2031-09-01

Abstract

The utility model discloses a combustion boiler for a thermal power plant, and relates to the technical field of combustion boilers. The fuel boiler comprises a boiler body which is vertically arranged, wherein a material conveying pipeline is horizontally connected to one side of the boiler body, a through hole is formed in the bottom of the material conveying pipeline, a support column is vertically connected to the bottom of the material conveying pipeline, and a material conveying plate for conveying fuel is horizontally arranged on one side of the support column. The fuel can be placed on the delivery plate, the weight of the fuel can be weighed through the weight sensor arranged on the delivery plate, the fuel can be prevented from falling off the delivery plate through the baffle plates on the periphery of the delivery plate, then the delivery plate is driven by the driving assembly to vertically move upwards along the guide assembly, so that the delivery plate is moved to the position of the through hole, meanwhile, the delivery pipeline can abut against the baffle plates, the baffle plates extrude the packing assembly to move downwards, the fuel on the delivery plate can move onto the delivery pipeline, and then the fuel is pushed into the boiler through the pushing assembly to be combusted.

Description

Combustion boiler for thermal power plant

Technical Field

The utility model relates to the technical field of combustion boilers, in particular to a combustion boiler for a thermal power plant.

Background

A thermal power plant, which is called a thermal power plant for short, is a plant for producing electric energy by using combustible materials as fuel. The basic production process is as follows: when the fuel is burnt, water is heated to generate steam, chemical energy of the fuel is converted into heat energy, the steam pressure pushes a steam turbine to rotate, the heat energy is converted into mechanical energy, and then the steam turbine drives a generator to rotate, so that the mechanical energy is converted into electric energy.

The existing combustion boiler for the thermal power plant is mainly conveyed by a conveying belt when fuel is put into a combustion pipeline, the weight of input materials is inconvenient to determine when the materials are conveyed, and the materials are easy to fall off from the conveying belt when the materials are conveyed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: the utility model provides a combustion boiler for a thermal power plant, aiming at solving the problems that most of the existing combustion boilers for the thermal power plant adopt a conveyer belt for conveying when fuel is put into a combustion pipeline, the weight of the input material is inconvenient to determine when the material is conveyed, and the material is easy to fall off from the conveyer belt when the material is conveyed.

The utility model specifically adopts the following technical scheme for realizing the purpose:

a combustion boiler for a thermal power plant comprises a boiler body which is vertically arranged, a material conveying pipeline is horizontally connected to one side of the boiler body, a through hole is formed in the bottom of the material conveying pipeline, a support column is vertically connected to the bottom of the material conveying pipeline, a material conveying plate for conveying fuel is horizontally arranged to one side of the support column, a weight sensor for weighing the fuel is horizontally fixed to the top of the material conveying plate, baffles for preventing the fuel from falling are vertically arranged on the periphery of the material conveying plate in a penetrating mode, a packing component for forcing the baffles to vertically move upwards is arranged between the baffles and the material conveying plate, a guide component for guiding the material conveying plate to vertically move is arranged between the material conveying plate and the support column, and a driving component for driving the material conveying plate to vertically move along the guide component is arranged on the support column, and a pushing assembly used for pushing fuel to the boiler body is arranged on one side of the conveying pipeline.

Further, compel tight subassembly include vertical to fixing the slide bar of defeated flitch bottom with fix the limiting plate of slide bar bottom, and two adjacent baffle bottom fixedly connected with connecting plates, the connecting plate slides and sets up on the slide bar, still establish including the cover on the slide bar and both ends conflict respectively the connecting plate with spring on the limiting plate.

Further, the guide assembly comprises a sliding groove vertically formed on the supporting column and a sliding block fixed on the material conveying plate and capable of sliding along the sliding groove.

Further, drive assembly is including fixing the fixed plate and the vertical setting of defeated flitch one side are in on the support column and with fixed plate threaded connection's threaded rod, still include that output shaft and threaded rod end are fixed and install motor on the support column.

Furthermore, the propelling movement subassembly includes that the vertical is to setting up the push pedal in the conveying pipeline and fixing the push pedal with the electric telescopic handle between the conveying pipeline.

Furthermore, a supporting plate is horizontally arranged between the fixing plate and the material conveying plate.

The utility model has the following beneficial effects:

1. the fuel can be placed on the delivery plate, the weight of the fuel can be weighed by the weight sensor arranged on the delivery plate, the fuel can be prevented from falling off from the delivery plate by the baffle plates on the periphery of the delivery plate, then the material conveying plate is driven by the driving component to move vertically upwards along the guide component, so that the material conveying plate is moved to the position of the through hole, meanwhile, the material conveying pipeline can abut against the baffle plate, so that the baffle plate extrudes the packing component to move downwards, the fuel on the material conveying plate can move onto the material conveying pipeline, and then the fuel is pushed into the boiler through the pushing component to be combusted, thereby solving the problem that most of the existing combustion boilers for thermal power plants adopt a conveyer belt to convey when the fuel is put into the combustion pipeline, the weight of the input material is inconvenient to determine when the material is conveyed, and the material is easy to fall off the conveyor belt when the material is conveyed.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a cross-sectional view A-A of FIG. 2 of the present invention;

FIG. 4 is a cross-sectional view B-B of FIG. 2 in accordance with the present invention;

FIG. 5 is a cross-sectional view C-C of FIG. 2 of the present invention;

reference numerals: 1. a boiler body; 2. a delivery pipeline; 3. a through hole; 4. a support pillar; 5. a material conveying plate; 6. a weight sensor; 7. a baffle plate; 8. a tightening assembly; 81. a slide bar; 82. a limiting plate; 83. a connecting plate; 84. a spring; 9. a guide assembly; 91. a sliding groove; 92. a slider; 10. a drive assembly; 101. a fixing plate; 102. a threaded rod; 103. a motor; 11. a push assembly; 111. pushing the plate; 112. an electric telescopic rod; 12. and a support plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally arranged when the products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operated, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 and 4, a combustion boiler for a thermal power plant comprises a boiler body 1 vertically arranged, a material conveying pipeline 2 is horizontally connected to one side of the boiler body 1, a through hole 3 is formed at the bottom of the material conveying pipeline 2, a support column 4 is vertically connected to the bottom of the material conveying pipeline 2, a material conveying plate 5 for conveying fuel is horizontally arranged at one side of the support column 4, a weight sensor 6 for weighing fuel is horizontally fixed at the top of the material conveying plate 5, a baffle 7 for preventing fuel from falling vertically penetrates through the periphery of the material conveying plate 5, a packing component 8 for forcing the baffle 7 to vertically move upwards is arranged between the baffle 7 and the material conveying plate 5, a guide component 9 for guiding the material conveying plate 5 to vertically move is arranged between the material conveying plate 5 and the support column 4, and a driving component 10 for driving the material conveying plate 5 to vertically move along the guide component 9 is arranged on the support column 4, and a pushing component 11 for pushing the fuel to the boiler body 1 is arranged on one side of the material conveying pipeline 2, in some embodiments, the fuel can be placed through the material conveying plate 5, the weight of the fuel can be weighed through the weight sensor 6 arranged on the material conveying plate, the weight signal is processed by an instrument connected with the weight sensor 6 and then weight data is directly displayed, the instrument is arranged on the side surface of the supporting column 4, the fuel can be prevented from falling off the material conveying plate 5 through the baffle 7 on the periphery of the material conveying plate 5, then the material conveying plate 5 is driven by the driving component 10 to vertically move upwards along the guiding component 9, so that the material conveying plate 5 is moved to the position of the through hole 3, meanwhile, the material conveying pipeline 2 can touch the baffle 7, the baffle 7 presses the pressing component 8 to move downwards, the fuel on the material conveying plate 5 can move to the material conveying pipeline 2, and then the fuel is pushed into the boiler through the pushing component 11 to be combusted, the problem of current combustion boiler for thermal power plant adopt the conveyer belt to carry mostly when throwing fuel in to the combustion tube, inconvenient weight of confirming the input material when carrying the transported substance to the material drops from the conveyer belt easily when carrying is solved.

As shown in fig. 1 and 5, the packing assembly 8 includes a sliding rod 81 vertically fixed at the bottom of the material conveying plate 5 and a limit plate 82 fixed at the bottom of the sliding rod 81, and the bottom of two adjacent baffle plates 7 is fixedly connected with a connecting plate 83, the connecting plate 83 is slidably disposed on the sliding rod 81, and further comprises a spring 84 sleeved on the sliding rod 81 and having two ends respectively abutting against the connecting plate 83 and the limiting plate 82, the shutter 7 here is inserted in a hole made in the conveyor plate, the connection plate 83 being forced upwards by a spring 84, thereby protecting the fuel on the top of the delivery plate 5, and the baffle 7 can be butted against the bottom of the delivery pipeline 2 while the delivery plate 5 moves upwards, so that the connecting plate 83 at the bottom of the blocking plate 7 presses the spring 84 to move down along the sliding rod 81, so that the weight sensor 6 at the top of the material feeding plate 5 can move into the through hole 3.

As shown in fig. 1 and 3, the guide assembly 9 includes a sliding groove 91 vertically formed on the support column 4 and a slider 92 fixed to the material feeding plate 5 and capable of sliding along the sliding groove 91, where the slider 92 is fixed to both sides of the material feeding plate 5, so that the material feeding plate 5 can be vertically moved along the sliding groove 91 by the slider 92.

As shown in fig. 1 and fig. 3, the driving assembly 10 includes a fixing plate 101 fixed on one side of the material conveying plate 5, a threaded rod 102 vertically disposed on the supporting column 4 and in threaded connection with the fixing plate 101, and a motor 103 having an output shaft fixed to the end of the threaded rod 102 and mounted on the supporting column 4, where the fixing plate 101 and the threaded rod 102 are disposed in a chute constructed on one side of the supporting column 4, and the motor 103 is mounted in a mounting groove constructed on one side of the supporting column 4, the threaded rod 102 can be driven to rotate by starting the motor 103, and due to the threaded connection between the threaded rod 102 and the fixing plate 101, the fixing plate 101 can be driven to vertically move along the chute when the threaded rod 102 rotates, so as to drive the material conveying plate 5 to vertically move along the sliding groove 91.

As shown in fig. 1 and 4, the pushing assembly 11 includes a push plate 111 vertically disposed in the feeding pipeline 2 and an electric telescopic rod 112 fixed between the push plate 111 and the feeding pipeline 2, and after the fuel moves to the feeding pipeline, the electric telescopic rod 112 is started to extend, so as to drive the push plate 111 to push the fuel into the boiler body 1 for combustion.

As shown in fig. 2, a support plate 12 is horizontally disposed between the fixing plate 101 and the delivery plate 5, and the support plate 12 is disposed between the delivery plate 5 and the fixing plate 101 to increase the stability of the delivery plate 5.

Claims

1. The combustion boiler for the thermal power plant is characterized by comprising a boiler body (1) which is vertically arranged, wherein a material conveying pipeline (2) is horizontally connected to one side of the boiler body (1), a through hole (3) is formed in the bottom of the material conveying pipeline (2), a support column (4) is connected to the bottom of the material conveying pipeline (2), a material conveying plate (5) used for conveying fuel is arranged on one side of the support column (4), a weight sensor (6) used for weighing the fuel is fixed to the top of the material conveying plate (5), baffle plates (7) used for preventing the fuel from falling down are vertically arranged on the periphery of the material conveying plate (5) in a penetrating mode, a packing component (8) used for forcing the baffle plate (7) to vertically move upwards is arranged between the baffle plates (7) and the material conveying plate (5), and a guide component (9) used for guiding the material conveying plate (5) to vertically move is arranged between the material conveying plate (5) and the support column (4), the boiler is characterized in that a driving assembly (10) used for driving the material conveying plate (5) to move along the guide assembly (9) is arranged on the supporting column (4), and a pushing assembly (11) used for pushing fuel to the boiler body (1) is arranged on one side of the material conveying pipeline (2).

2. The combustion boiler for the thermal power plant according to claim 1, wherein the tightening assembly (8) comprises a sliding rod (81) vertically fixed at the bottom of the material conveying plate (5) and a limiting plate (82) fixed at the bottom of the sliding rod (81), a connecting plate (83) is fixedly connected to the bottoms of two adjacent baffles (7), the connecting plate (83) is slidably arranged on the sliding rod (81), and a spring (84) is sleeved on the sliding rod (81) and two ends of the spring respectively abut against the connecting plate (83) and the limiting plate (82).

3. A combustion boiler for thermal power plants according to claim 1, characterized in that the guide assembly (9) comprises a sliding groove (91) vertically constructed on the supporting column (4) and a slide block (92) fixed on the material conveying plate (5) and slidable along the sliding groove (91).

4. A combustion boiler for thermal power plant according to claim 1, characterized in that said driving assembly (10) comprises a fixed plate (101) fixed on one side of said material conveying plate (5) and a threaded rod (102) vertically arranged on said supporting column (4) and in threaded connection with said fixed plate (101), and further comprises a motor (103) having an output shaft fixed to the end of the threaded rod (102) and mounted on said supporting column (4).

5. A combustion boiler for thermal power plants according to claim 1, characterized in that said pushing assembly (11) comprises a push plate (111) vertically arranged in said feeding pipe (2) and an electric telescopic rod (112) fixed between said push plate (111) and said feeding pipe (2).

6. A combustion boiler for thermal power plants according to claim 4, characterized in that a support plate (12) is arranged horizontally between the fixing plate (101) and the material conveying plate (5).