Gear type pulverized coal pressurized conveying device
By introducing drying and feeding components into the pulverized coal conveying device, and utilizing heated dry air and vibrating filter screens, the problem of pulverized coal being affected by moisture was solved, achieving dry conveying without the need for dedicated drying equipment and reducing costs.
Patent Information
- Application Number
- CN202423000279.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-12-05
AI Technical Summary
In existing pulverized coal conveying systems, damp pulverized coal accumulating in storage tanks can affect its use, and additional drying equipment is required, increasing costs.
A gear-type coal powder pressurized conveying device was designed, which includes a drying component and a feeding component. The device heats the dry air with a heating rod and conveys it using a Roots blower. Combined with a vibrating filter screen, it prevents coal powder from being lost, thereby achieving the dry conveying of coal powder.
No special drying equipment is needed to keep coal powder dry, reducing loss, lowering costs, and improving practicality.
Smart Images
Figure CN223444667U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of coal powder conveying, in particular to a gear type coal powder pressurized conveying device. BACKGROUND
[0002] With the development of the times, people's demand for coal resources is getting bigger and bigger, and coal powder is needed in the fields of chemical industry, metallurgy and food processing, etc. With the progress of science and technology, people's way of transporting coal powder is also more and more convenient and efficient. Among them, using pressurized gasification technology to convey coal powder has become an indispensable way, so a gear type coal powder pressurized conveying device is needed.
[0003] Most of the existing coal powder conveying devices convey coal powder into the storage tank by pressurized gas, but due to the long-term accumulation of coal powder in the outside world, it may be damp. If not handled, the damp coal powder accumulated in the storage tank can easily affect use, and drying it requires adding a special drying equipment, thereby increasing the cost. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a gear type coal powder pressurized conveying device to solve the problem of damp coal powder accumulated in the storage tank affecting use, and drying it requires adding a special drying equipment, thereby increasing the cost. To achieve the above purpose, the utility model provides the following technical scheme: a gear type coal powder pressurized conveying device, comprising a coal powder storage tank, the top of the coal powder storage tank is fixedly connected with a conveying pipeline, the other end of the conveying pipeline is provided with a drying assembly, the side surface of the conveying pipeline is provided with a feeding assembly, the drying assembly comprises an air heating bin, the air heating bin is fixedly connected with the other end of the conveying pipeline, the inside of the air heating bin is fixedly connected with a heating rod, the side surface of the air heating bin is fixedly connected with an air inlet window, the top of the coal powder storage tank is fixedly connected with an air outlet pipeline, the inside of the air outlet pipeline is provided with a dust removal module, the side surface of the air outlet pipeline is fixedly connected with a supporting spring, the top of the supporting spring is clamped with a vibrating filter screen, one side of the vibrating filter screen is fixedly connected with a vibrating motor.
[0005] Further preferably, the drying assembly further comprises a sealing ring, which is fixedly connected to the top of the air heating bin. By installing the drying assembly, the heating rod in the air heating bin can be started first, so that the air circulating in the air heating bin can be heated and dried. At this time, the dry air with a certain amount of heat can be conveyed through the conveying pipeline by the Roots blower while conveying the coal powder, so as to dry the coal powder. The dry coal powder raised after the coal powder enters the coal powder storage tank can be blocked by the vibrating filter screen to reduce the loss of coal powder, thereby eliminating the need for a special drying equipment and reducing the cost.
[0006] Further preferably, the feeding assembly comprises a first support table fixedly connected to one side of the pulverized coal storage tank, a Roots blower fixedly connected to the top of the first support table, and one end of the conveying pipeline penetrating through the Roots blower and extending to the other side of the Roots blower. The feeding assembly further comprises a second support table, a discharging motor fixedly connected to the top of the second support table, a discharging gear fixedly connected to the transmission end of the discharging motor, and a discharging bin fixedly communicated with the side surface of the conveying pipeline and in which the discharging gear is arranged. By installing the feeding assembly, the Roots blower on the first support table can generate wind force for conveying the pulverized coal, then the discharging motor on the second support table is started to drive the discharging gear at the transmission end to rotate, so that the pulverized coal above can fall into the conveying pipeline from the discharging bin in a metered manner and be conveyed by the wind force, thereby improving the practicability.
[0007] Further preferably, the top of the discharging bin is fixedly communicated with a feeding pipeline, and the top of the feeding pipeline is fixedly communicated with a discharging frame. By installing the feeding pipeline, the staff can pour the pulverized coal piled up outside into the discharging frame and then into the feeding pipeline, thereby improving the convenience of storing the pulverized coal.
[0008] Further preferably, a connecting flange is installed in the conveying pipeline, and a splicing bolt is threadedly connected in the connecting flange. By installing the connecting flange, the device can be easily disassembled and repaired when a fault occurs, thereby improving the practicability.
[0009] Compared with the prior art, the present application has the following beneficial effects:
[0010] In the present application, by installing the drying assembly, the heating rod in the air heating bin can be started first, so that the air circulating in the air heating bin can be heated and dried. At this time, the Roots blower can convey the dry air with a certain amount of heat through the conveying pipeline while conveying the pulverized coal, so that the pulverized coal entering the pulverized coal storage tank can be dried, and the dry pulverized coal raised after the pulverized coal enters can be blocked by the vibrating filter screen to reduce the loss of the pulverized coal, thereby eliminating the need for adding a special drying device and reducing the cost.
[0011] In the present application, by installing the feeding assembly, the Roots blower on the first support table can generate wind force for conveying the pulverized coal, then the discharging motor on the second support table is started to drive the discharging gear at the transmission end to rotate, so that the pulverized coal above can fall into the conveying pipeline from the discharging bin in a metered manner and be conveyed by the wind force, thereby improving the practicability. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 Schematic diagram of the three-dimensional structure of the present applicationFigure One ;
[0013] Figure 2 is a schematic diagram of the three-dimensional structure of the utility model Figure Two ;
[0014] Figure 3 is a schematic diagram of the cross-sectional structure of the utility model
[0015] Figure 4 is a schematic diagram of the three-dimensional structure of the utility model Figure 3 is an enlarged schematic diagram of position A in the utility model
[0016] Figure 5 is a schematic diagram of the three-dimensional structure of the utility model Figure Three .
[0017] In the figure: 1, coal powder storage tank; 2, conveying pipeline; 3, drying assembly; 301, air heating bin; 302, heating rod; 303, air inlet window; 304, air outlet pipeline; 305, dust removal module; 306, supporting spring; 307, vibrating filter screen; 308, vibrating motor; 309, sealing ring; 4, feeding assembly; 401, first supporting table; 402, Roots blower; 403, second supporting table; 404, discharging motor; 405, discharging gear; 406, discharging bin; 5, feeding pipeline; 6, discharging frame; 7, connecting flange; 8, splicing bolt. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in the art without creative labor fall within the scope of protection of the utility model.
[0019] Please refer to Figures 1-5The utility model provides a technical scheme: a gear type coal powder pressurized conveying device, including coal powder storage jar 1, the top of coal powder storage jar 1 is fixedly connected with conveying pipeline 2, the other end of conveying pipeline 2 is provided with drying assembly 3, the side surface of conveying pipeline 2 is provided with feeding assembly 4, drying assembly 3 includes air heating bin 301, air heating bin 301 is fixedly connected in the other end of conveying pipeline 2, the inside fixed connection of air heating bin 301 has heating rod 302, the side surface fixed connection of air heating bin 301 has air inlet window 303, the top of coal powder storage jar 1 is fixedly connected with air outlet pipeline 304, the inside of air outlet pipeline 304 is provided with dust removal module 305, the side surface fixed connection of air outlet pipeline 304 has support spring 306, the top of support spring 306 is clamped with vibration filter screen 307, one side fixed connection of vibration filter screen 307 has vibration motor 308.
[0020] In the embodiment, as shown in Figure 1 、 Figure 2 and Figure 5 , drying assembly 3 further includes sealing ring 309, sealing ring 309 is fixedly connected at the top of air heating bin 301, by installing drying assembly 3, the heating rod 302 in the air heating bin 301 can be started first, so that the air circulating in the air heating bin 301 can be heated and dried, at this time, the dry air with certain heat through the conveying pipeline 2 can be dried and treated while conveying the coal powder by the Roots blower 402, so that the coal powder entering the coal powder storage jar 1 remains dry, and the dry coal powder raised after entering the coal powder storage jar 1 can be blocked by the vibration filter screen 307 to reduce the loss of coal powder.
[0021] In the embodiment, as shown in Figure 1 、 Figure 2 and Figure 3 , feeding assembly 4 includes first support table 401, first support table 401 is fixedly connected on one side of coal powder storage jar 1, the top of first support table 401 is fixedly connected with Roots blower 402, one end of conveying pipeline 2 extends to the other side of Roots blower 402 through Roots blower 402, feeding assembly 4 further includes second support table 403, the top of second support table 403 is fixedly connected with discharging motor 404, the driving end of discharging motor 404 is fixedly connected with discharging gear 405, the side surface of conveying pipeline 2 is fixedly connected with discharging bin 406, discharging gear 405 is arranged in the inside of discharging bin 406, by installing feeding assembly 4, the Roots blower 402 on the first support table 401 can generate the wind power of conveying coal powder, then the discharging motor 404 on the second support table 403 is started, drives the discharging gear 405 of the driving end to rotate, so that the coal powder above can fall into the conveying pipeline 2 from the discharging bin 406 in a certain amount and receive the conveying of the wind power.
[0022] In this embodiment, as shown in Figure 1 , Figure 2 and Figure 3 , the top of the discharging bin 406 is fixedly communicated with the feeding pipe 5, and the top of the feeding pipe 5 is fixedly communicated with the discharging frame 6.
[0023] In this embodiment, as shown in Figure 1 , Figure 2 and Figure 5 , the inside of the conveying pipe 2 is provided with the connecting flange 7, and the inside of the connecting flange 7 is threadedly connected with the splicing bolt 8.
[0024] The use method and advantages of the utility model are as follows:
[0025] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , first, the drying assembly 3 is installed, the heating rod 302 in the air heating bin 301 is started, the air in the air heating bin 301 is heated and dried, the Roots blower 402 is used to heat and dry the air, the conveying pipe 2 is used to convey the coal powder, the coal powder is dried, the coal powder in the coal powder storage tank 1 is dried, the dry coal powder is blocked by the vibrating filter screen 307, the loss of the coal powder is reduced, the feeding assembly 4 is installed, the Roots blower 402 on the first support table 401 generates the wind power for conveying the coal powder, the discharging motor 404 on the second support table 403 is started, the discharging gear 405 of the transmission end is rotated, the coal powder above is discharged from the discharging bin 406 into the conveying pipe 2, and the wind power is received, the feeding pipe 5 is installed, the coal powder is poured into the discharging frame 6, and the coal powder is discharged into the feeding pipe 5, the connecting flange 7 is installed, the connecting flange 7 is used for communication, and the device is disassembled and repaired when the device fails.
[0026] The basic principle, main features and advantages of the present application are shown and described above. The technical personnel in the industry should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A gear-type pulverized coal pressure conveying device, comprising a pulverized coal storage tank (1), characterized in that: The top of the pulverized coal storage tank (1) is fixedly connected to a conveying pipe (2), the other end of the conveying pipe (2) is provided with a drying assembly (3), the side surface of the conveying pipe (2) is provided with a feeding assembly (4), the drying assembly (3) comprises an air heating chamber (301), the air heating chamber (301) is fixedly connected to the other end of the conveying pipe (2), a heating rod (302) is fixedly connected inside the air heating chamber (301), an air inlet window (303) is fixedly connected to the side surface of the air heating chamber (301), the top of the pulverized coal storage tank (1) is fixedly connected to an air outlet pipe (304), a dust removal module (305) is provided inside the air outlet pipe (304), a support spring (306) is fixedly connected to the side surface of the air outlet pipe (304), a vibration filter (307) is clamped on the top of the support spring (306), and a vibration motor (308) is fixedly connected to one side of the vibration filter (307).
2. The gear-type pulverized coal pressurized conveying device according to claim 1, characterized in that: The drying assembly (3) further comprises a sealing ring (309), and the sealing ring (309) is fixedly connected to the top of the air heating chamber (301).
3. The gear-type pressurized coal conveying device according to claim 2, characterized in that: The feeding assembly (4) comprises a first support platform (401), the first support platform (401) is fixedly connected to one side of the pulverized coal storage tank (1), a Roots blower (402) is fixedly connected to the top of the first support platform (401), and one end of the conveying pipe (2) passes through the Roots blower (402) and extends to the other side of the Roots blower (402).
4. The gear-type pressurized coal powder conveying device according to claim 3, characterized in that: The feeding assembly (4) further comprises a second supporting platform (403), the top of the second supporting platform (403) is fixedly connected to a feeding motor (404), the transmission end of the feeding motor (404) is fixedly connected to a feeding gear (405), the side surface of the conveying pipe (2) is fixedly connected to a feeding bin (406), and the feeding gear (405) is arranged inside the feeding bin (406).
5. The gear-type pressurized coal powder conveying device according to claim 4, characterized in that: The top of the discharge bin (406) is fixedly connected to a feed pipe (5), and the top of the feed pipe (5) is fixedly connected to a discharge frame (6).
6. The gear-type pressurized coal conveying device according to claim 5, characterized in that: A connecting flange (7) is installed inside the delivery pipe (2), and a splicing bolt (8) is connected to the internal thread of the connecting flange (7).