CN212023593U - Pulverized coal flow distribution adjusting device for coal-fired boiler - Google Patents
Pulverized coal flow distribution adjusting device for coal-fired boiler Download PDFInfo
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- CN212023593U CN212023593U CN202020724894.XU CN202020724894U CN212023593U CN 212023593 U CN212023593 U CN 212023593U CN 202020724894 U CN202020724894 U CN 202020724894U CN 212023593 U CN212023593 U CN 212023593U
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- push rod
- coal
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Abstract
The utility model belongs to the technical field of accuse flow equipment, especially, a coal powder flow distribution adjusting device for coal fired boiler, the good control of buggy conveying capacity when using to the boiler influences the combustion effect easily, carries too much to the colliery resource be extravagant problem, now proposes following scheme, and it includes the box, the pan feeding mouth has been seted up at the top of box, and the discharge gate has been seted up to the bottom of box, and the bottom symmetry fixed mounting of box has two backup pads, and fixed mounting has the sleeve on the top inner wall of box, and movable mounting has the push rod in the sleeve, push rod and sleeve looks adaptation, and the one end fixed mounting of push rod has the clamp plate, clamp plate and discharge gate looks adaptation, clamp plate are the inclined plane structure, and one side fixed mounting of box has driving motor, and one side of fixed mounting has the drive shaft on. The utility model discloses can control the maximum delivery capacity of buggy and ensure can not extravagant colliery resource, improvement that can be great the combustion efficiency of buggy.
Description
Technical Field
The utility model relates to a accuse flows equipment technical field, especially relates to a coal fired boiler is with buggy flow distribution adjusting device.
Background
The coal powder is coal with the particle size of less than 0.5 mm and is the most commonly used additive in cast iron molding sand. In recent years, coal dust substances and clay are mixed to form a commodity (carbon clay) for supply to the market abroad.
In the existing conveying process of the pulverized coal, because the volume of the pulverized coal is small, if the conveying quantity of the pulverized coal is not well controlled particularly when the pulverized coal is used for a boiler, too much pulverized coal can be conveyed without attention, the combustion effect is not good, and the pulverized coal is also a great waste for coal mine resources,
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the pulverized coal conveying capacity is not well controlled when the boiler is used, easily influencing the combustion effect, excessively conveying coal mine resources to cause a waste, and providing a pulverized coal flow distribution adjusting device for a coal-fired boiler.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a coal powder flow distribution adjusting device for a coal-fired boiler comprises a box body, wherein a feeding port is formed in the top of the box body, a discharging port is formed in the bottom of the box body, two supporting plates are symmetrically and fixedly mounted at the bottom of the box body, a sleeve is fixedly mounted on the inner wall of the top of the box body, a push rod is movably mounted in the sleeve and is matched with the sleeve, a pressing plate is fixedly mounted at one end of the push rod and is matched with the discharging port, the pressing plate is of an inclined plane structure, a driving motor is fixedly mounted at one side of the box body, one side of a driving shaft is fixedly mounted on an output shaft of the driving motor, an elliptical plate is fixedly mounted at the other side of the driving shaft and is matched with the push rod, one end of a transmission shaft is rotatably mounted on the driving shaft, the transmission shaft is, the bottom slidable mounting of box has the baffle, baffle and actuating lever looks adaptation.
Preferably, one end of a spring is fixedly mounted on the inner wall of the sleeve, and the other end of the spring is fixedly mounted on the push rod.
Preferably, the elliptic plate is provided with a fixing rod in a sliding manner, one end of the fixing rod is arranged on the inner wall of one side of the box body in a sliding manner, and the other end of the fixing rod is fixedly arranged with the push rod.
Preferably, a driving gear is fixedly installed on the driving shaft, a transmission gear is fixedly installed at one end of the transmission shaft, and the driving gear is meshed with the transmission gear.
Preferably, the driving rod is movably provided with a connecting ring, one side of the baffle is movably provided with one end of a connecting rod, and the other end of the connecting rod is movably connected with the connecting ring.
Compared with the prior art, the utility model has the advantages of:
(1) according to the scheme, the pressing plate, the push rod, the sleeve, the spring, the elliptical plate and the fixed rod are arranged, so that the maximum coal output from the discharge hole is controlled under the action of the pressing plate, and the conveying capacity of pulverized coal is ensured not to be excessive to cause waste;
(2) this scheme has ensured when the clamp plate leaves the discharge gate through having set up actuating lever, baffle, connecting rod and go-between, and the baffle can block the discharge gate, prevents that the buggy from spilling.
The utility model discloses can control the maximum delivery capacity of buggy and ensure can not extravagant colliery resource, improvement that can be great the combustion efficiency of buggy.
Drawings
FIG. 1 is a schematic structural view of a coal-fired boiler pulverized coal flow distribution adjusting device according to the present invention, wherein a pressing plate of the coal-fired boiler pulverized coal flow distribution adjusting device is located outside a discharge port;
FIG. 2 is a schematic structural view of a coal powder flow distribution adjusting device for a coal-fired boiler according to the present invention, wherein a pressing plate is located in a discharge port;
fig. 3 is a schematic structural view of a driving shaft and an elliptical plate of the pulverized coal flow distribution adjusting device for a coal-fired boiler according to the present invention.
In the figure: the device comprises a box body 1, a feeding port 2, a discharging port 3, a supporting plate 4, a sleeve 5, a push rod 6, a spring 7, a pressing plate 8, a driving motor 9, a driving shaft 10, an elliptical plate 11, a fixing rod 12, a transmission shaft 13, a driving gear 14, a transmission gear 15, a driving rod 16, a connecting ring 17, a connecting rod 18 and a baffle 19.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-3, a pulverized coal flow distribution adjusting device for a coal-fired boiler comprises a box body 1, a feeding port 2 is arranged at the top of the box body 1, a discharging port 3 is arranged at the bottom of the box body 1, two supporting plates 4 are symmetrically and fixedly arranged at the bottom of the box body 1 and used for supporting the stability of the whole device, a sleeve 5 is fixedly arranged on the inner wall of the top of the box body 1, a push rod 6 is movably arranged in the sleeve 5, the push rod 6 is matched with the sleeve 5, a pressing plate 8 is fixedly arranged at one end of the push rod 6, the pressing plate 8 is matched with the discharging port 3, the pressing plate 8 is of an inclined plane structure, a driving motor 9 is fixedly arranged at one side of the box body 1, one side of a driving shaft 10 is fixedly arranged on an output shaft of the driving motor 9, an elliptical plate 11 is fixedly arranged at, transmission shaft 13 rotates and installs in one side of box 1, and the other end fixed mounting of transmission shaft 13 has drive lever 16, and drive lever 16 is the U-shaped, and drive lever 16 rotates and installs in one side of box 1, and the bottom slidable mounting of box 1 has baffle 19, baffle 19 and drive lever 16 looks adaptation.
In this embodiment, one end of a spring 7 is fixedly mounted on the inner wall of the sleeve 5, and the other end of the spring 7 is fixedly mounted on the push rod 6, so that the push rod 6 can be reset after moving.
In this embodiment, slidable mounting has dead lever 12 on elliptical plate 11, and the one end slidable mounting of dead lever 12 is on one side inner wall of box 1, and the other end and the push rod 6 fixed mounting of dead lever 12 for elliptical plate 11 can drive push rod 6 and remove.
In this embodiment, a driving gear 14 is fixedly installed on the driving shaft 10, a transmission gear 15 is fixedly installed at one end of the transmission shaft 13, and the driving gear 14 is engaged with the transmission gear 15, so that the driving shaft 10 can drive the transmission shaft 13 to rotate.
In this embodiment, the driving rod 16 is movably mounted with a connecting ring 17, one side of the baffle 19 is movably mounted with one end of a connecting rod 18, and the other end of the connecting rod 18 is movably connected with the connecting ring 17, so that the driving rod 16 can drive the baffle 19 to move when moving.
Example two
Referring to fig. 1-3, a pulverized coal flow distribution adjusting device for a coal-fired boiler comprises a box body 1, a feeding port 2 is arranged at the top of the box body 1, a discharging port 3 is arranged at the bottom of the box body 1, two supporting plates 4 are symmetrically and fixedly arranged at the bottom of the box body 1 through welding and used for supporting the stability of the whole device, a sleeve 5 is fixedly arranged on the inner wall of the top of the box body 1 through screws, a push rod 6 is movably arranged in the sleeve 5, the push rod 6 is matched with the sleeve 5, a pressing plate 8 is fixedly arranged at one end of the push rod 6 through screws, the pressing plate 8 is matched with the discharging port 3, the pressing plate 8 is of an inclined plane structure, a driving motor 9 is fixedly arranged at one side of the box body 1 through screws, one side of a driving shaft 10 is fixedly arranged on an output shaft of the driving motor 9 through screws, the last one end of installing transmission shaft 13 that rotates of drive shaft 10, transmission shaft 13 rotate and install in one side of box 1, and the other end of transmission shaft 13 passes through screw fixed mounting has actuating lever 16, and actuating lever 16 is the U-shaped, and actuating lever 16 rotates and installs in one side of box 1, and the bottom slidable mounting of box 1 has baffle 19, baffle 19 and actuating lever 16 looks adaptation.
In this embodiment, one end of a spring 7 is fixedly mounted on the inner wall of the sleeve 5 through a screw, and the other end of the spring 7 is fixedly mounted on the push rod 6 through a screw, so that the push rod 6 can be reset after moving.
In this embodiment, slidable mounting has dead lever 12 on elliptical plate 11, and the one end slidable mounting of dead lever 12 is on one side inner wall of box 1, and the other end of dead lever 12 passes through screw fixed mounting with push rod 6 for elliptical plate 11 can drive push rod 6 and remove.
In this embodiment, a driving gear 14 is fixedly mounted on the driving shaft 10 through a screw, a transmission gear 15 is fixedly mounted at one end of the transmission shaft 13 through a screw, and the driving gear 14 is engaged with the transmission gear 15, so that the driving shaft 10 can drive the transmission shaft 13 to rotate.
In this embodiment, the driving rod 16 is movably mounted with a connecting ring 17, one side of the baffle 19 is movably mounted with one end of a connecting rod 18, and the other end of the connecting rod 18 is movably connected with the connecting ring 17, so that the driving rod 16 can drive the baffle 19 to move when moving.
In the embodiment, when the coal powder is needed to be used, the coal powder is input into the box body 1 from the material inlet 2, due to the action of the baffle plate 19, coal dust can be accumulated in the discharge hole 3, the driving motor 9 is connected with a power supply, the driving motor 9 is started, the driving motor 9 drives the driving shaft 10 to rotate, the driving shaft 10 drives the elliptical plate 11 to rotate, the elliptical plate 11 drives the fixing rod 12 to move the fixing rod 12 to drive the push rod 6 to move, the push rod 6 drives the pressing plate 8 to move, meanwhile, the driving shaft 10 drives the driving shaft 13 to rotate through the driving gear 14 and the transmission gear 15, the driving shaft 13 drives the driving rod 16 to rotate, the driving rod 16 drives the baffle plate 19 to move through the connecting ring 17 and the connecting rod 18, when the pressing plate 8 enters the discharge port 3, the baffle 19 does not shield the discharge port 3 any more, so that the pulverized coal can be output, and the pressing plate 8 and the baffle 19 are matched to control the maximum conveying capacity of the pulverized coal, thereby ensuring that the combustion effect cannot be wasted and influenced.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (5)
1. A pulverized coal flow distribution adjusting device for a coal-fired boiler comprises a box body (1) and is characterized in that a feeding port (2) is formed in the top of the box body (1), a discharging port (3) is formed in the bottom of the box body (1), two supporting plates (4) are symmetrically and fixedly mounted at the bottom of the box body (1), a sleeve (5) is fixedly mounted on the inner wall of the top of the box body (1), a push rod (6) is movably mounted in the sleeve (5), the push rod (6) is matched with the sleeve (5), a pressing plate (8) is fixedly mounted at one end of the push rod (6), the pressing plate (8) is matched with the discharging port (3), a driving motor (9) is fixedly mounted at one side of the box body (1), one side of a driving shaft (10) is fixedly mounted on an output shaft of the driving motor (9), an elliptical plate (11) is fixedly mounted at the other side of the driving shaft (10, the one end of installing transmission shaft (13) rotates on drive shaft (10), and transmission shaft (13) rotate and install in one side of box (1), and the other end fixed mounting of transmission shaft (13) has drive rod (16), and drive rod (16) rotate and install in one side of box (1), and the bottom slidable mounting of box (1) has baffle (19), baffle (19) and drive rod (16) looks adaptation.
2. The pulverized coal flow distribution and adjustment device for a coal-fired boiler as claimed in claim 1, characterized in that one end of a spring (7) is fixedly mounted on the inner wall of the sleeve (5), and the other end of the spring (7) is fixedly mounted on the push rod (6).
3. The pulverized coal flow distribution and adjustment device for a coal-fired boiler as claimed in claim 1, characterized in that a fixing rod (12) is slidably mounted on the oval plate (11), one end of the fixing rod (12) is slidably mounted on one side of the inner wall of the box body (1), and the other end of the fixing rod (12) is fixedly mounted with the push rod (6).
4. The pulverized coal flow distribution and adjustment device for a coal-fired boiler as defined in claim 1, wherein a driving gear (14) is fixedly mounted on the driving shaft (10), a transmission gear (15) is fixedly mounted at one end of the transmission shaft (13), and the driving gear (14) and the transmission gear (15) are engaged.
5. The pulverized coal flow distribution and adjustment device for the coal-fired boiler as recited in claim 1, wherein the driving rod (16) is movably provided with a connecting ring (17), one side of the baffle (19) is movably provided with one end of a connecting rod (18), and the other end of the connecting rod (18) is movably connected with the connecting ring (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020724894.XU CN212023593U (en) | 2020-05-06 | 2020-05-06 | Pulverized coal flow distribution adjusting device for coal-fired boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020724894.XU CN212023593U (en) | 2020-05-06 | 2020-05-06 | Pulverized coal flow distribution adjusting device for coal-fired boiler |
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| CN212023593U true CN212023593U (en) | 2020-11-27 |
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| CN202020724894.XU Active CN212023593U (en) | 2020-05-06 | 2020-05-06 | Pulverized coal flow distribution adjusting device for coal-fired boiler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113460725A (en) * | 2021-07-16 | 2021-10-01 | 吉祥三宝高科纺织有限公司 | Short fiber feeding system |
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2020
- 2020-05-06 CN CN202020724894.XU patent/CN212023593U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113460725A (en) * | 2021-07-16 | 2021-10-01 | 吉祥三宝高科纺织有限公司 | Short fiber feeding system |
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