CN216738226U - Coal-feeding turnover plate material-dividing device for atmospheric fixed bed gas producer - Google Patents
Coal-feeding turnover plate material-dividing device for atmospheric fixed bed gas producer Download PDFInfo
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- CN216738226U CN216738226U CN202123339202.3U CN202123339202U CN216738226U CN 216738226 U CN216738226 U CN 216738226U CN 202123339202 U CN202123339202 U CN 202123339202U CN 216738226 U CN216738226 U CN 216738226U
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Abstract
The utility model relates to the technical field of reaction furnace auxiliary devices, in particular to a coal feeding turning plate distributing device of a normal-pressure fixed bed gas producer, which comprises a rotating shaft, turning plates, a handle, a fixing piece and three positioning structures, wherein the rotating shaft penetrates through the side wall of a coal distributor in a rotating way and is connected with a furnace top cover in a rotating way, and the turning plate cover is arranged on a feed opening and is fixedly connected with the rotating shaft; the handle is fixedly connected with one end of the rotating shaft extending out of the coal distributor; three location structure sets up respectively at coal distributor lateral wall top, middle part and bottom, and the mounting all can be dismantled with three location structure and be connected, and the handle can with the mounting joint, through installing the mounting at different location structure and with the handle joint in the mounting, can rotate and turn over the open mode of board after-fixing in order to adjust corresponding feed opening. The utility model can make the producer properly feed more coal in the direction of the inclined furnace in the coal feeding process by manual adjustment, and adjust the gasification intensity to make the material layer uniformly distributed and reduce the inclined furnace and the fire.
Description
Technical Field
The utility model relates to the technical field of reaction furnace auxiliary devices, in particular to a coal-feeding turning plate material-dividing device of a normal-pressure fixed bed gas producer.
Background
The normal pressure fixed bed gas producer takes qualified anthracite, bituminous coal or coke as raw materials, takes mixed gas of air and steam as a gasifying agent, and produces a series of oxidation-reduction reactions at high temperature and normal pressure to produce gas with CO and H2 as main combustible components. The atmospheric fixed bed gas producer has the advantages of simple equipment flow, low operation cost, flexible production organization and the like, belongs to small, flexible and quick equipment in the coal chemical industry, and is widely suitable for producing fuel gas required by various thermal furnaces such as a steel rolling furnace, an annealing furnace, a forging furnace, a steel tube furnace, a glass furnace, an aluminum melting furnace, a copper material furnace, a ceramic building furnace and the like.
At present, coal gas of a normal-pressure fixed bed gas producer is usually discharged in a single outlet pipe mode, the outlet pipe is installed on the side face of the top of a hearth, a coal adding device is usually installed in the center of the top face of the hearth, and due to the fact that the installation position of the outlet pipe deviates from the center of the hearth, air flow is concentrated and converged towards the outlet pipe, gasification reaction is severe at the position, close to the outlet pipe, of a material layer, the combustion speed of coal blocks is high, the material layer is easy to burn through, flame moves upwards, a strong combustion area and a weak combustion area appear in the producer, and the coal is not beneficial to full combustion of the coal. In addition, the problems of abrasion, material accumulation, local blockage and the like can cause uneven coal feeding and ash discharge in the long-term operation process of the coal feeder and the ash discharger. Therefore, the material layer in the producer furnace is easy to deflect after the producer furnace runs for a certain period due to the reasons, the material level at the position of an outlet pipe is usually lower than that at the other side by about 600-800 mm, the full combustion of coal is influenced, and the energy-saving operation of equipment is not facilitated.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the utility model aims to provide a coal-feeding turnover plate feed divider of a normal-pressure fixed bed gas producer, which can properly feed more coal to a deviated furnace in the coal feeding process of the producer through manual adjustment, and adjust the gasification strength so as to ensure that a material layer is uniformly distributed and reduce the deviated furnace and fire.
The technical purpose of the utility model is realized by the following technical scheme:
a coal feeding turning plate material distributing device of a normal-pressure fixed bed gas producer is arranged on the inner side of a feed inlet of a coal distributor and comprises a rotating shaft, a turning plate, a handle, a fixing piece and three positioning structures, wherein the rotating shaft rotatably penetrates through the side wall of the coal distributor, one end of the rotating shaft extending into the coal distributor is rotatably connected with a furnace top cover, and the turning plate cover is arranged on a feed opening of the furnace top cover far away from a gas outlet and is fixedly connected with the rotating shaft; the handle is fixedly connected to one end of the rotating shaft extending out of the coal distributor; the three location structure sets up respectively at coal distributor lateral wall top, middle part and bottom, the mounting all can be dismantled with three location structure and be connected, the handle keep away from the one end of axis of rotation can with the mounting joint, through with the mounting is installed at different location structure and with the handle joint in the mounting, can rotate and turn over the open mode of board after-fixing in order to adjust corresponding feed opening.
Preferably, the positioning structure is two sleeves arranged in parallel.
Preferably, the fixing piece is a U-shaped rod with two ends detachably inserted in the two sleeve pipes respectively.
Preferably, one end of the rotating shaft extending into the coal distributor is eccentrically and fixedly connected to the upper surface of the turning plate.
Preferably, the shape of the turning plate is matched with that of the feed opening, and the turning plate is elliptical.
Preferably, the side wall of the coal distributor and the top cover of the furnace are rotatably connected with the rotating shaft through shaft seats.
Preferably, a sealing shaft sleeve sleeved on the rotating shaft is installed in the shaft seat on the side wall of the coal distributor.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
according to the coal feeding turning plate distributing device of the atmospheric fixed bed gas producer, the turning plate can be driven to rotate by rotating the handle and the turning plates at three turning angles are fixed through the fixing piece and the positioning mechanism, so that the opening state of a feed opening far away from a gas outlet can be adjusted according to the firing condition of the producer, more coal is fed to the producer in a proper direction deviating from the producer in the coal feeding process, the gasification strength is adjusted, the distribution of a material layer is uniform, and the deviation of the producer and the firing are reduced; the material layer distribution is even, the coal consumption of the same furnace type equipment can be reduced from 300 Kg/h to 262.5 Kg/h under the condition of the same operation load, and the energy-saving effect is obvious.
Drawings
FIG. 1 is an overall schematic view of the exterior of the coal distributor with a half-open feed opening according to the present invention;
FIG. 2 is a schematic diagram showing the structure of a conventional atmospheric fixed bed gas generating furnace in operation;
FIG. 3 is a top view of the exterior of the coal distributor with the feed opening half open in accordance with the present invention;
FIG. 4 is a front view of the exterior of the coal distributor with the feed opening half open in accordance with the present invention;
FIG. 5 is an overall schematic view of the interior of the coal distributor with the feed opening closed according to the present invention;
FIG. 6 is a side view of the interior of the coal distributor with the feed opening closed in accordance with the present invention.
In the drawings, 11, a rotating shaft; 12. turning over a plate; 121. a connecting rod; 13. a handle; 14. a fixing member; 15. a positioning structure; 2. A coal distributor; 3. a coal feeding system; 4. a producer; 41. a material layer; 42. a coal gas outlet; 5. a furnace roof; 51. a feeding port; 6. A shaft seat; 61. and sealing the shaft sleeve.
Detailed Description
The technical solutions of the present invention will be described in detail and fully with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments, but not all embodiments, of the present invention. 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.
In the description of the present invention, it should be noted that the orientations or positional relationships indicated as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., appear based on the orientations or positional relationships shown in the drawings only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a concrete manner to those skilled in the art.
Referring to fig. 1-4, the coal-feeding flap feed divider of the atmospheric fixed bed gas producer provided in this embodiment is installed on the inner side of the feed inlet of the coal distributor 2, and includes a rotating shaft 11, a flap 12, a handle 13, a fixing member 14, and three positioning structures 15, the rotating shaft 11 penetrates through the side wall of the coal distributor 2 and is rotatably connected with the side wall of the coal distributor 2 through a shaft seat 6, and one end of the rotating shaft 11 extending into the coal distributor 2 is also rotatably connected with the furnace top cover 5 through the shaft seat 6; wherein, a sealing shaft sleeve 61 sleeved on the rotating shaft 11 is arranged in the shaft seat 6 on the side wall of the coal distributor 2, so as to prevent the coal gas in the coal distributor 2 from leaking out along the gap between the rotating shaft 11 and the shaft seat 6.
The turning plate 12 is covered on a feed opening 51 of the furnace top cover 5 far away from the coal gas outlet 42 and is fixedly connected with one end of the rotating shaft 11 extending into the coal distributor 2, wherein the shape of the turning plate 12 is matched with that of the feed opening 51, the turning plate is oval, and the plane size of the turning plate 12 is slightly larger than that of the feed opening 51; the handle 13 is fixedly connected to one end of the rotating shaft 11 extending out of the coal distributor 2, and preferably, the handle 13, the flap 12 and the rotating shaft 11 are made of a metal material, such as iron or steel, so that the handle 13 and the flap 12 can be welded and fixed on the rotating shaft 11, and the overall strength and the durability can be improved to adapt to the working environment.
Three location structure 15 sets up respectively at 2 lateral wall tops of coal distributor, middle part and bottom, and mounting 14 and the equal detachable connection of three location structure 15, handle 13 keep away from the one end of axis of rotation 11 can with the mounting 14 joint, through installing mounting 14 at the location structure 15 of difference and with the handle 13 joint on mounting 14, can rotate and turn over board 12 after-fixing in order to adjust the open mode who corresponds feed opening 51. Preferably, the positioning structure 15 is two sleeves arranged in parallel, the inner diameters of the two sleeves are the same, and the lengths of the two sleeves are both smaller than the length of the part of the rotating shaft 11 extending out of the coal distributor 2, so that the sleeves are prevented from blocking the rotation of the handle 13. Wherein, set up two sleeve pipe levels at 2 lateral wall tops of coal distributor and weld side by side directly over the axis of rotation 11 on coal distributor 2, set up two vertical welding side by side of sleeve pipe at 2 lateral wall middle parts of coal distributor in axis of rotation 1145 degree angle direction on coal distributor 2, set up two sleeve pipe levels of 2 lateral wall bottoms of coal distributor and weld side by side in 110 degree angle direction of axis of rotation on coal distributor 2. Correspondingly, the fixing piece 14 is a U-shaped rod with two ends detachably inserted in the two sleeves respectively, the U-shaped rod is made by bending an iron round rod into a U shape, and the diameter of the U-shaped rod is the same as the inner diameter of the sleeves, so that the shaking of the U-shaped rod can be reduced. When the turning plate 12 is rotated to a required angle by rotating the handle 13, the projection of the handle 13 on the outer side wall of the coal distributor 2 is just positioned between the two sleeves, and at the moment, the U-shaped rod can be sleeved on the handle 13, and the two ends of the U-shaped rod are respectively inserted into the two sleeves, so that the rotation of the rotating shaft 11 is limited.
It should be noted that the coal-feeding turning plate material-dividing device of the atmospheric fixed bed gas producer provided in this embodiment corresponds to the feed opening 51 of the top cover 5 far away from the gas outlet 42, and the feed openings 51 on the top cover 5 are four and symmetrically arranged in this embodiment, so the number of the coal-feeding turning plate material-dividing device of the atmospheric fixed bed gas producer provided in this embodiment is two, and the two feed openings 51 far away from the gas outlet 42 correspond to each other.
Referring to fig. 5 and 6, in another embodiment, an L-shaped connecting rod 121 is welded to an end of the rotating shaft 11 extending into the coal distributor 2, and an end of the connecting rod 121 away from the rotating shaft 11 extends downward and is eccentrically welded to an upper surface of the turning plate 12, compared with the case where the turning plate 12 is connected from one side of the turning plate 12, the horizontal distance from the center of gravity of the turning plate 12 to the rotating shaft 11 can be shortened by connecting the turning plate 12 from above the turning plate 12, and the gravity moment of the turning plate 12 can be reduced, so that the rotating shaft 11 can be rotated through the handle 13 in a labor-saving manner.
The working process and principle of the utility model are as follows:
when the flame is not seen inside the furnace 4 during the endoscopic view, the material layer 41 in the furnace 4 is uniformly distributed, the handle 13 is firstly rotated to drive the turning plate 12 to rotate through the rotating shaft 11 until the turning plate 12 and the furnace top cover 5 form an included angle of 90 degrees, namely, the feed opening 51 is completely opened, at the moment, the projection of the handle 13 on the outer side wall of the coal distributor 2 is just positioned between two sleeves at the top of the outer side wall of the coal distributor 2, then the U-shaped rod is sleeved on the handle 13, and the two ends of the U-shaped rod are respectively inserted into the two sleeves to limit the rotation of the rotating shaft 11, and the material layer 41 in the furnace 4 is uniformly distributed when the coal feeding system 3 feeds coal through the coal distributor 2.
When the flame is seen to be in the generator furnace 4 in an endoscopic view and the flame is large, the material layer 41 in the generator furnace 4 is indicated to have large deflection, the handle 13 is firstly rotated to drive the turning plate 12 to rotate through the rotating shaft 11 until the turning plate 12 and the furnace top cover 5 form an included angle of 0 degree, namely, the feed opening 51 is completely closed, then, two ends of the U-shaped rod are respectively inserted into two sleeves at the bottom of the outer side wall of the coal distributor 2, so that the handle 13 can be supported on the U-shaped rod, the feed opening 51 far away from the coal gas outlet 42 can be completely shielded when the coal feeding system 3 feeds coal through the coal distributor 2, coal blocks can only enter the generator furnace 4 through the feed opening 51 near the coal gas outlet 42 and fall into the low position of the material layer 41 in the generator furnace 4, and the material layer 41 is uniformly distributed again.
When the flame is seen to be in the generator 4 in an endoscopic view and is small, it is indicated that the material layer 41 in the generator 4 has a small inclination, the handle 13 is rotated to drive the turning plate 12 to rotate through the rotating shaft 11 until the turning plate 12 and the furnace top cover 5 form a 45-degree included angle, namely, a half-open feed opening 51, at this time, the projection of the handle 13 on the outer side wall of the coal distributor 2 is just positioned between two sleeves in the middle of the outer side wall of the coal distributor 2, then the U-shaped rod is sleeved on the handle 13, and two ends of the U-shaped rod are respectively inserted into the two sleeves to limit the rotation of the rotating shaft 11, when the coal feeding system 3 feeds coal through the coal distributor 2, part of the coal blocks can roll downwards along the turning plate 12 and fall into the low position of the material layer 41 in the generator 4 under the action of inertia, so that the material layer 41 is uniformly redistributed.
Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.
Claims (7)
1. The utility model provides a board feed divider is turned over in coal feeding of atmospheric pressure fixed bed gas producer, installs on the inboard of coal distributor (2) feed inlet, its characterized in that: the coal distributor comprises a rotating shaft (11), a turning plate (12), a handle (13), a fixing piece (14) and three positioning structures (15), wherein the rotating shaft (11) rotatably penetrates through the side wall of the coal distributor (2), one end of the rotating shaft (11) extending into the coal distributor (2) is rotatably connected with a furnace top cover (5), and the turning plate (12) is covered on a feed opening (51) of the furnace top cover (5) far away from a coal gas outlet (42) and is fixedly connected with the rotating shaft (11); the handle (13) is fixedly connected with one end of the rotating shaft (11) extending out of the coal distributor (2); three location structure (15) set up respectively at coal distributor (2) lateral wall top, middle part and bottom, mounting (14) and three location structure (15) all can be dismantled and be connected, the one end that axis of rotation (11) were kept away from in handle (13) can with mounting (14) joint, through with mounting (14) are installed in different location structure (15) and with handle (13) joint in mounting (14), can rotate and turn over the open mode of board (12) after-fixing in order to adjust corresponding feed opening (51).
2. The coal-feeding turnover plate feed divider of the atmospheric fixed bed gas producer of claim 1, which is characterized in that: the positioning structure (15) is two sleeves arranged in parallel.
3. The coal-feeding turning plate material-dividing device of the atmospheric fixed bed gas producer as claimed in claim 2, which is characterized in that: the fixing piece (14) is a U-shaped rod with two ends detachably inserted in the two sleeve pipes respectively.
4. The coal-feeding turnover plate feed divider of the atmospheric fixed bed gas producer of claim 1, which is characterized in that: one end of the rotating shaft (11) extending into the coal distributor (2) is eccentrically and fixedly connected to the upper surface of the turning plate (12).
5. The coal-feeding turning plate material-dividing device of the atmospheric fixed bed gas producer as claimed in claim 1, which is characterized in that: the shape of the turning plate (12) is matched with that of the feed opening (51) and is elliptical.
6. The coal-feeding turning plate material-dividing device of the atmospheric fixed bed gas producer as claimed in claim 1, which is characterized in that: the side wall of the coal distributor (2) and the furnace top cover (5) are rotationally connected with a rotating shaft (11) through a shaft seat (6).
7. The coal-feeding turning plate material-dividing device of the atmospheric fixed bed gas producer as claimed in claim 6, which is characterized in that: and a sealing shaft sleeve (61) sleeved on the rotating shaft (11) is arranged in the shaft seat (6) on the side wall of the coal distributor (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123339202.3U CN216738226U (en) | 2021-12-28 | 2021-12-28 | Coal-feeding turnover plate material-dividing device for atmospheric fixed bed gas producer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123339202.3U CN216738226U (en) | 2021-12-28 | 2021-12-28 | Coal-feeding turnover plate material-dividing device for atmospheric fixed bed gas producer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216738226U true CN216738226U (en) | 2022-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123339202.3U Active CN216738226U (en) | 2021-12-28 | 2021-12-28 | Coal-feeding turnover plate material-dividing device for atmospheric fixed bed gas producer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216738226U (en) |
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2021
- 2021-12-28 CN CN202123339202.3U patent/CN216738226U/en active Active
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