Stokehole material uniformizing device of boiler

Abstract

The utility model discloses a boiler stokehole material uniformizing device, including: main part, throwing mechanism and reciprocating material uniformizing mechanism, main part includes throwing bin, feed inlet and discharge port, feed inlet and discharge port are respectively provided with throwing bin both sides and with throwing bin fixed communication, throwing mechanism with throwing bin fixed connection is used for throwing material out from discharge port, and the reciprocating material uniformizing mechanism is used for reciprocating material uniformizing. The reciprocating refining mechanism is rotationally connected with the discharge hole and is used for guiding the materials in a reciprocating manner; the device has the beneficial effects that the reciprocating material uniformizing mechanism is arranged to guide materials through the guide baffle swinging in a reciprocating mode to achieve material uniformizing, the rotating speed of the material throwing mechanism does not affect material uniformizing, and compared with the prior art, the device can freely increase and decrease the feeding speed according to use requirements, use is more flexible, and the practicability is high. And when the materials collide with the guide baffle, block masses in the materials can be crushed, the combustion efficiency of the materials is further improved, and compared with the prior art, the functionality is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of boilers, in particular to a boiler furnace front sparger. Background Art

[0002] A boiler is a device that uses fuel or other energy to heat water or other liquids and converts them into steam or high-temperature water. It is widely used in power plants, factories, building heating systems and other places. The furnace sparger is a device used to make the material fall evenly into the furnace.

[0003] Publication number CN116221760A discloses a boiler furnace front material distributor, comprising a shell, which includes a centrifugal barrel body, a feed joint and a discharge joint. The centrifugal barrel body is provided with a centrifugal cavity. The centrifugal barrel body is cylindrical and has openings at both front and rear ends. Sealing end covers are sealed on both front and rear ends of the centrifugal barrel body. The feed joint and the discharge joint are respectively connected to the side walls of the centrifugal barrel body. A feed channel leading to the centrifugal cavity is provided on the feed joint, and a discharge channel leading to the centrifugal cavity is provided on the discharge joint. A material centrifugal rotating and throwing-out mechanism is rotatably connected in the centrifugal cavity. The sealing end cover is provided with a rotating drive mechanism for driving the material centrifugal rotating and throwing-out mechanism to rotate, which can make the material fall into the furnace more evenly, thereby improving the combustion efficiency of the material.

[0004] The above-mentioned material distributor has the following defects: the device achieves material distribution by changing the rotation speed of the rotary drive mechanism. The rotation speed of the rotary drive mechanism needs to be maintained within a certain range to distribute the material. Therefore, the feeding speed of the device will be fixed and maintained within a certain range, and the feeding speed cannot be increased or decreased according to usage requirements.

[0005] Therefore, a boiler furnace sparger is proposed. Utility Model Content

[0006] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0007] In view of the above-mentioned problems of the boiler furnace sparger, the present utility model is proposed.

[0008] Therefore, the purpose of the present invention is to provide a boiler furnace sparger, which is used to solve the problems of the existing technology that the control is relatively complex, the control cost is high, and the feeding speed cannot be increased or decreased according to usage requirements.

[0009] In order to solve the above technical problems, the present invention provides the following technical solutions: a boiler furnace sparger, comprising:

[0010] a body comprising a material throwing bin, a feeding port and a discharging port, the feeding port and the discharging port being arranged at two sides of the material throwing bin and fixedly communicated with the material throwing bin;

[0011] a material throwing mechanism fixedly connected with the material throwing bin and used for throwing the material out of the discharging port;

[0012] a reciprocating material distributing mechanism rotationally connected with the discharging port and used for reciprocatingly guiding the material.

[0013] As a preferred scheme of the boiler front material distributor, the material throwing mechanism comprises a driving motor, a driving shaft, a sleeve and material throwing plates, the driving motor is fixedly connected with the material throwing bin, the driving shaft penetrates through the material throwing bin and is rotationally connected with the material throwing bin, the driving shaft is fixedly connected with a rotating shaft of the driving motor, the sleeve is arranged in the material throwing bin and fixedly sleeved on the outside of the driving shaft, and five groups of the material throwing plates are fixedly connected on the outside of the sleeve at equal intervals.

[0014] As a preferred scheme of the boiler front material distributor, the rotating shaft of the driving motor, the driving shaft and the sleeve are arranged in coincidence with the axis of the material throwing bin, the side, away from the sleeve, of each group of the material throwing plates is attached to the inner wall of the material throwing bin, and the two sides of each group of the material throwing plates are respectively attached to the inner walls of the material throwing bin at two sides.

[0015] As a preferred scheme of the boiler front material distributor, the reciprocating material distributing mechanism comprises a rotating shaft, a guide baffle, a rotating disc, a shifting block and a driving batten, the rotating shaft penetrates through the discharging port and is rotationally connected with the discharging port, the guide baffle is arranged on the inside of the discharging port and fixedly connected with the rotating shaft, the rotating disc is fixedly connected at the end of the driving shaft, away from the driving motor, the shifting block is fixedly connected at the side of the rotating disc, away from the material throwing bin, the driving batten is fixedly connected at the end of the rotating shaft, close to the rotating disc, the driving batten is provided with a driving groove on the surface, and the shifting block is inserted into the driving groove.

[0016] As a preferred scheme of the boiler front material distributor, the two sides of the guide baffle are respectively attached to the inner walls of the discharging port at two sides, and the position of the rotating shaft is close to the inner wall of the top of the discharging port.

[0017] As a preferred scheme of the boiler front material distributor, the material throwing bin, the feeding port and the discharging port are all made of stainless steel material, and the surfaces of the material throwing bin, the feeding port and the discharging port are all coated with anticorrosive paint.

[0018] The beneficial effects of the present invention are as follows: a reciprocating material leveling mechanism is provided to guide the material using a reciprocating swinging guide baffle to achieve material leveling, and the rotation speed of the throwing mechanism does not affect the material leveling. Compared with the existing technology, the device can freely increase or decrease the feeding speed according to the use requirements, and is more flexible to use. When the material collides with the guide baffle, the lumps therein can also be broken up, further improving the combustion efficiency of the material. Compared with the existing technology, the functionality is stronger. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work. Among them:

[0020] Figure 1 The utility model is a schematic diagram of the three-dimensional structure of a boiler furnace sparger.

[0021] Figure 2 The utility model is a schematic diagram of the three-dimensional structure of the material throwing mechanism of the boiler furnace sparger.

[0022] Figure 3 The utility model is a partial cross-sectional structural diagram of a boiler furnace sparger.

[0023] Description of the drawings: 100, main body; 101, material throwing bin; 102, feed port; 103, material discharge port; 200, material throwing mechanism; 201, drive motor; 202, drive shaft; 203, sleeve; 204, material throwing plate; 300, reciprocating material leveling mechanism; 301, rotating shaft; 302, guide baffle; 303, turntable; 304, shift block; 305, drive slat; 305a, drive groove. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0025] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0026] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0027] Furthermore, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, when describing embodiments of the present invention, cross-sectional views of device structures may be partially enlarged and not to scale. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, three-dimensional dimensions, including length, width, and depth, should be included.

[0028] Reference Figure 1-Figure 3 , is an embodiment of the present utility model, which provides a boiler furnace sparger, comprising:

[0029] The main body 100 includes a material throwing bin 101, a material inlet 102, and a material outlet 103. The material inlet 102 and the material outlet 103 are respectively arranged on both sides of the material throwing bin 101 and are fixedly connected to the material throwing bin 101;

[0030] The material throwing mechanism 200 is fixedly connected to the material throwing bin 101 and is used to throw the material out from the discharge port 103. The material throwing mechanism 200 includes a drive motor 201, a drive shaft 202, a sleeve 203 and a material throwing plate 204. The drive motor 201 is fixedly connected to the material throwing bin 101, the drive shaft 202 passes through the material throwing bin 101 and is rotatably connected to the material throwing bin 101, the drive shaft 202 is fixedly connected to the rotating shaft of the drive motor 201, the sleeve 203 is arranged in the material throwing bin 101 and is fixedly sleeved on the outside of the drive shaft 202, and the material throwing plate 204 is fixedly connected to the outside of the sleeve 203 at equal distances. There are five groups;

[0031] The reciprocating material leveling mechanism 300 is rotatably connected to the discharge port 103 and is used to guide the material reciprocatingly. The reciprocating material leveling mechanism 300 includes a rotating shaft 301, a guide baffle 302, a turntable 303, a shift block 304 and a driving slat 305. The rotating shaft 301 passes through the discharge port 103 and is rotatably connected to the discharge port 103. The guide baffle 302 is arranged on the inner side of the discharge port 103 and is fixedly connected to the rotating shaft 301. The turntable 303 is fixedly connected to the end of the drive shaft 202 away from the drive motor 201. The shift block 304 is fixedly connected to the side of the turntable 303 facing away from the material bin 101. The driving slat 305 is fixedly connected to the end of the rotating shaft 301 close to the turntable 303. The driving slat 305 is provided with a driving groove 305a on its surface, and the shift block 304 is inserted into the driving groove 305a.

[0032] Among them, the driving motor 201 shaft, the driving shaft 202, and the sleeve 203 are all arranged to coincide with the axis of the material rejection bin 101 to ensure stable operation of the device. The side of each group of material rejection plates 204 away from the sleeve 203 is in contact with the inner wall of the material rejection bin 101, and the two sides of each group of material rejection plates 204 are respectively in contact with the inner walls of the two sides of the material rejection bin 101 to prevent materials from staying in the material rejection bin 101.

[0033] It should be noted that the two sides of the guide baffle 302 are respectively fitted with the inner walls on both sides of the discharge port 103, and the rotating shaft 301 is located close to the top inner wall of the discharge port 103 to ensure that the guide baffle 302 can guide the material. The material bin 101, the feed port 102 and the discharge port 103 are all made of stainless steel, which is corrosion-resistant. The surfaces of the material bin 101, the feed port 102 and the discharge port 103 are coated with anti-corrosion paint, which is used to further improve the anti-corrosion performance.

[0034] Working principle: The driving motor 201 drives the driving shaft 202 to rotate, the driving shaft 202 drives the sleeve 203 to rotate, the sleeve 203 drives each group of flinging plates 204 to rotate, and when the driving shaft 202 rotates, it also drives the turntable 303 to rotate, the turntable 303 drives the shift block 304 to rotate, the shift block 304 drives the rotating shaft 301 to swing up and down through the driving slats 305, and the rotating shaft 301 drives the guide baffle 302 to swing up and down. The material is input into the fling bin 101 through the feed port 102, and the five groups of flinging plates 204 rotate so that the material is flung into the feed port 102 under the action of centrifugal force. The guide baffle 302 swings back and forth to guide the material. The agglomerates in the material are broken during the collision with the guide baffle 302, and the material is evenly spread into the boiler.

[0035] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, and all of these should be included in the scope of the claims of the present invention.

Claims

1. A boiler furnace sparger, characterized in that: include: The main body (100) comprises a material throwing bin (101), a material inlet (102) and a material outlet (103), wherein the material inlet (102) and the material outlet (103) are respectively arranged on both sides of the material throwing bin (101) and are fixedly connected to the material throwing bin (101); A material throwing mechanism (200), the material throwing mechanism (200) is fixedly connected to the material throwing bin (101), and is used to throw the material out from the discharge port (103); A reciprocating material sparging mechanism (300) is rotatably connected to the discharge port (103) and is used for reciprocatingly guiding the material.

2. A boiler furnace sparger according to claim 1, characterized in that: The material-stripping mechanism (200) comprises a driving motor (201), a driving shaft (202), a sleeve (203) and a material-stripping plate (204); the driving motor (201) is fixedly connected to the material-stripping bin (101); the driving shaft (202) passes through the material-stripping bin (101) and is rotationally connected to the material-stripping bin (101); the driving shaft (202) is fixedly connected to the rotating shaft of the driving motor (201); the sleeve (203) is arranged in the material-stripping bin (101) and is fixedly sleeved on the outside of the driving shaft (202); and five groups of material-stripping plates (204) are fixedly connected to the outside of the sleeve (203) at equal intervals.

3. A boiler furnace sparger according to claim 2, characterized in that: The driving motor (201) rotating shaft, the driving shaft (202), and the sleeve (203) are all arranged to coincide with the axis of the material throwing bin (101); the side of each group of the material throwing plates (204) away from the sleeve (203) is in contact with the inner wall of the material throwing bin (101); and the two sides of each group of the material throwing plates (204) are respectively in contact with the inner walls of both sides of the material throwing bin (101).

4. The boiler furnace sparger according to claim 1, characterized in that: The reciprocating material leveling mechanism (300) comprises a rotating shaft (301), a guide baffle (302), a rotating disk (303), a shifting block (304) and a driving slat (305); the rotating shaft (301) passes through the discharge port (103) and is rotatably connected to the discharge port (103); the guide baffle (302) is arranged on the inner side of the discharge port (103) and is fixedly connected to the rotating shaft (301); the rotating disk (303) is fixedly connected to an end of the driving shaft (202) away from the driving motor (201); the shifting block (304) is fixedly connected to a side of the rotating disk (303) facing away from the material throwing bin (101); the driving slat (305) is fixedly connected to an end of the rotating shaft (301) close to the rotating disk (303); a driving groove (305a) is provided on a plate surface of the driving slat (305); and the shifting block (304) is inserted into the driving groove (305a).

5. The boiler furnace sparger according to claim 4, characterized in that: Both sides of the guide baffle (302) are respectively in contact with the inner walls of both sides of the discharge port (103), and the rotation axis (301) is located close to the top inner wall of the discharge port (103).

6. The boiler front sparger according to claim 1, characterized in that: The material throwing bin (101), the material inlet (102) and the material outlet (103) are all made of stainless steel, and the surfaces of the material throwing bin (101), the material inlet (102) and the material outlet (103) are all coated with anti-corrosion paint.

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