CN218035299U - Boiler coal-fired coal-feeding quantity metering device - Google Patents
Boiler coal-fired coal-feeding quantity metering device Download PDFInfo
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- CN218035299U CN218035299U CN202221366543.1U CN202221366543U CN218035299U CN 218035299 U CN218035299 U CN 218035299U CN 202221366543 U CN202221366543 U CN 202221366543U CN 218035299 U CN218035299 U CN 218035299U
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- hopper
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Abstract
The utility model provides a coal-fired coal-feeding quantity metering device of boiler, which comprises a bracket, the top of support is equipped with the hoist engine, the hoist engine is connected with the lifting rope, the lifting rope is connected with force sensor, force sensor is connected with the connecting rod, be equipped with the toper hopper that is big-end-up's little structure on the connecting rod. The utility model connects the hopper with the tension sensor through the connecting rod, obtains the weight of the coal material in the hopper according to the tension force received by the tension sensor, and has accurate and convenient measuring mode; the hopper is connected with the connecting rods through a plurality of connecting rods, so that the hopper can be kept stable and does not shake in the process of lifting the hopper; simple structure, the using-way is convenient.
Description
Technical Field
The utility model belongs to the technical field of boiler equipment, a coal-fired coal-feeding metering device of boiler is related to.
Background
At present, the belt weighers are commonly used for metering coal consumption of domestic coal-fired boilers, but the belt weighers are used for metering, so that the problem that a single boiler can not be separately metered is solved, the process energy consumption can not be accurately counted, difficulty is caused to cost control and environment protection work of enterprises, the belt weighers are expensive, and great economic burden is brought to the enterprises.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coal-fired coal-charging amount metering device of boiler to the problem that prior art exists.
Therefore, the utility model adopts the following technical scheme:
the utility model provides a coal-fired volume of adding coal of boiler metering device, includes the support, the top of support is equipped with the hoist engine, the hoist engine is connected with the lifting rope, the lifting rope is connected with force sensor, force sensor is connected with the connecting rod, be equipped with the toper hopper that is big-end-up structure on the connecting rod, the bottom of hopper forms the discharge gate, discharge gate department is connected with the conveying pipeline, be equipped with the butterfly valve on the conveying pipeline, the connecting rod stretches into in the hopper from the top of hopper, the top of hopper is equipped with first connecting rod and the second connecting rod that is mutually perpendicular setting with the connecting rod, the length of first connecting rod and second connecting rod equals, forms the contained angle between first connecting rod and the second connecting rod, and the top border department of hopper is fixed in at the both ends of first connecting rod and second connecting rod, and the middle part of connecting rod in connecting rod fixed connection, is equipped with third connecting rod and the fourth connecting rod that is mutually perpendicular setting with the connecting rod in the hopper, the length of third connecting rod and fourth connecting rod equals, and fourth connecting rod are located same horizontal plane and form the contained angle, and the inner wall that the third connecting rod and fourth connecting rod are fixed connection of hopper are fixed connection with the connecting rod.
Furthermore, the bottom of the support is provided with a travelling wheel.
Further, a 90-degree included angle is formed between the first connecting rod and the second connecting rod.
Further, a 90-degree included angle is formed between the third connecting rod and the fourth connecting rod.
Furthermore, a discharge hole is formed in the bottom end of the hopper, a feed delivery pipe is connected to the discharge hole, and a butterfly valve is arranged on the feed delivery pipe.
Furthermore, the tension sensor is connected with a liquid crystal display screen for displaying the reading of the tension sensor.
The beneficial effects of the utility model reside in that: the hopper is connected with the tension sensor through the connecting rod, the weight of the coal in the hopper is obtained according to the tension received by the tension sensor, and the measuring mode is accurate and convenient; the hopper is connected with the connecting rods through the connecting rods, so that the hopper can be stably kept without shaking in the process of lifting the hopper; the structure is simple, and the use mode is convenient; the whole metering device can replace the original coal conveying trolley, the single conveying capacity is large, and the operation efficiency can be improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 3 isbase:Sub>A sectional view taken along line A-A of FIG. 1;
FIG. 4 is an enlarged view of a portion C of FIG. 1;
FIG. 5 is an enlarged view of a portion D of FIG. 1;
in the figure, 1-bracket, 2-winch, 3-lifting rope, 4-tension sensor, 5-connecting rod, 6-hopper, 7-discharge port, 8-conveying pipe, 9-butterfly valve, 10-first connecting rod, 11-second connecting rod, 12-third connecting rod, 13-fourth connecting rod, 14-traveling wheel and 15-liquid crystal display screen.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
as shown in fig. 1-5, a coal-fired boiler coal-feeding quantity metering device comprises a support 1, a winch 2 is arranged at the top of the support 1, the winch 2 is connected with a lifting rope 3, the lifting rope 3 can be made of a conventional steel wire rope, the lifting rope 3 is connected with a tension sensor 4, the tension sensor 4 is made of a JHPY-2 type, the tension sensor 4 is connected with a connecting rod 5, a tapered hopper 6 with a large-top structure and a small-bottom structure is arranged on the connecting rod 5, the hopper 6 is used for containing coal and measuring the weight of the coal, the tension sensor 4 can measure the tension of the hopper 6 before feeding the coal into the boiler, the weight of the coal in the hopper is obtained through tension conversion, a discharge port 7 is formed at the bottom end of the hopper 6, a feed delivery pipe 8 is connected at the discharge port 7, a butterfly valve 9 is arranged on the feed delivery pipe 8, and the weighed coal in the hopper 6 can be discharged through the feed pipe 8.
Connecting rod 5 stretches into in hopper 6 from the top of hopper 6, the top of hopper 6 is equipped with first connecting rod 10 and second connecting rod 11 that is mutually perpendicular setting with connecting rod 5, the length of first connecting rod 10 and second connecting rod 11 equals, form 90 degrees contained angles between first connecting rod 10 and the second connecting rod 11, the both ends of first connecting rod 10 and second connecting rod 11 adopt welded mode to be fixed in the top border department of hopper 6, the middle part of first connecting rod 10 and second connecting rod 11 adopts welded mode fixed connection with connecting rod 5, connecting rod 5 is located first connecting rod 10 and second connecting rod 11's middle part half department with the welding point of first connecting rod 10 and second connecting rod 11, be equipped with third connecting rod 12 and fourth connecting rod 13 that are mutually perpendicular setting with connecting rod 5 in the hopper 6, the length of third connecting rod 12 and fourth connecting rod 13 equals, third connecting rod 12 and fourth connecting rod 13 are located same horizontal plane and form 90 degrees, the both ends of third connecting rod 12 and fourth connecting rod 13 are fixed in the inner wall of hopper 6, simultaneously third connecting rod 12 and the middle part of fourth connecting rod 13 is equal, the fixed connection of connecting rod 5 and the connecting rod 6 is connected in the hopper 6 through second connecting rod 11, it can not hoist hopper 6 and hang the process through second connecting rod 12 and hang the hopper 6 steadily, the connecting rod 6.
The bottom of support 1 is equipped with walking wheel 14 that is used for removing the support, and for the convenience of observing, tension sensor 4 is connected with the liquid crystal display 15 that is used for showing the 4 degrees of tension sensor, and liquid crystal display 15 adopts wireless signal to connect's mode and is connected with tension sensor 4, and liquid crystal display 15 sets up on support 1.
The utility model discloses a use as follows:
through 2 extension lifting ropes 3 of hoist engine, add the coal charge in the hopper 6, then pack up lifting ropes 3 through hoist engine 2, lift up hopper 6, at the in-process that lifts up hopper 6, the gravity that hopper 6 received is through first connecting rod 10, second connecting rod 11, third connecting rod 12 and fourth connecting rod 13 transmit to on the connecting rod 5, transmit to force sensor 4 at last, the pulling force that force sensor 4 received comes from hopper 6 and the interior coal gravity that receives of hopper 6 completely, therefore, the weight of coal in hopper 6 and the hopper 6 can be calculated out through the pulling force that force sensor 4 received, the dead weight that subtracts hopper 6 with the weight that calculates out can obtain the weight of the interior coal of hopper 6, then can remove support 1 (can use engineering vehicle and be connected with support 1 when removing, remove support 1), make hopper 6 remove to boiler coal charge hopper department, it can to open butterfly valve 9 with the coal charge in the hopper 6 through the defeated material of boiler pipe 8 input to the defeated material hopper in can.
Claims (6)
1. The boiler coal-fired coal feeding amount metering device is characterized by comprising a support (1), wherein a winch (2) is arranged at the top of the support (1), a lifting rope (3) is connected to the winch (2), a tension sensor (4) is connected to the lifting rope (3), a connecting rod (5) is connected to the tension sensor (4), a conical hopper (6) with a large-upper-small-lower-size structure is arranged on the connecting rod (5), the connecting rod (5) extends into the hopper (6) from the top of the hopper (6), a first connecting rod (10) and a second connecting rod (11) which are perpendicular to each other are arranged at the top of the hopper (6) are arranged at the top of the hopper (5) at the top end of the hopper (6), the first connecting rod (10) and the second connecting rod (11) are equal in length, an included angle is formed between the first connecting rod (10) and the second connecting rod (11), two ends of the first connecting rod (10) and the second connecting rod (11) are fixed at the top of the hopper (6), the first connecting rod (10) and the second connecting rod (11) are fixedly connected with each other at the top of the hopper (6), a third connecting rod (12) and a fourth connecting rod (13) are arranged in a horizontal connecting rod (12) and a fourth connecting rod (12) and a third connecting rod (12) and a fourth connecting rod (12) are arranged in the same horizontal connecting rod (12) are arranged in the fourth connecting rod (12), the two ends of the third connecting rod (12) and the fourth connecting rod (13) are fixed on the inner wall of the hopper (6), and the middle parts of the third connecting rod (12) and the fourth connecting rod (13) are fixedly connected with the connecting rod (5).
2. The boiler coal-fired feeding amount metering device according to claim 1, characterized in that the bottom of the bracket (1) is provided with a traveling wheel (14).
3. The coal-fired quantity metering device for the boiler according to claim 1, characterized in that the first connecting rod (10) and the second connecting rod (11) form a 90-degree included angle therebetween.
4. The boiler coal-fired feeding amount metering device according to claim 1, wherein the third connecting rod (12) and the fourth connecting rod (13) form a 90-degree included angle therebetween.
5. The boiler coal-fired feeding amount metering device according to claim 1, wherein a discharge port (7) is formed at the bottom end of the hopper (6), a feed delivery pipe (8) is connected to the discharge port (7), and a butterfly valve (9) is arranged on the feed delivery pipe (8).
6. The boiler coal-fired feeding amount metering device according to claim 1, characterized in that the tension sensor (4) is connected with a liquid crystal display (15) for displaying the reading of the tension sensor (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221366543.1U CN218035299U (en) | 2022-06-02 | 2022-06-02 | Boiler coal-fired coal-feeding quantity metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221366543.1U CN218035299U (en) | 2022-06-02 | 2022-06-02 | Boiler coal-fired coal-feeding quantity metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218035299U true CN218035299U (en) | 2022-12-13 |
Family
ID=84373566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221366543.1U Active CN218035299U (en) | 2022-06-02 | 2022-06-02 | Boiler coal-fired coal-feeding quantity metering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218035299U (en) |
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2022
- 2022-06-02 CN CN202221366543.1U patent/CN218035299U/en active Active
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