Ash bucket deslagging device for phosphorus sludge recovery treatment
By designing a hopper discharge device, using the discharge motor and conveying motor to drive the discharge and conveying blades, and combining a spray device to reduce the moisture content of the dust, the problem of silo blockage in mud phosphorus production was solved, and the smooth discharge of dust and efficient operation of the equipment were achieved.
Patent Information
- Application Number
- CN202422865702.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-25
AI Technical Summary
During the slurry phosphorus production process, the silo is easily clogged due to dust accumulation. Existing technologies make it difficult to quickly and effectively transport the dust out, resulting in poor equipment operation.
A hopper slag discharge device was designed, which included a silo, a discharge barrel, a conveying trough and a spraying device. The discharge paddle and the conveying paddle were driven by the discharge motor and the conveying motor, and the moisture content of the dust was reduced in combination with the spray pipe to achieve smooth discharge of the dust.
It effectively prevents silo blockage, ensures smooth dust discharge, reduces dust emission during transportation, and improves equipment operation efficiency.
Smart Images

Figure CN223409010U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical direction of sludge phosphorus production, and specifically relates to an ash hopper slag discharge device for sludge phosphorus recovery and treatment. Background Art
[0002] The production process of sludge phosphorus generates a large amount of dust. Because the mud content of sludge phosphorus itself is much higher than that of the normal electric furnace production process for yellow phosphorus, the smoke and dust generated in the production of sludge phosphorus needs to be collected, usually using a bag dust collector. The collected dust is temporarily stored in a silo and then transported away by truck after accumulating to a certain level. In the existing technology, the silo is easily clogged after storing material, and the dust cannot be transported quickly. Utility Model Content
[0003] The purpose of the utility model is to provide an ash hopper slag discharge device for sludge phosphorus recovery treatment in response to existing technical problems, so as to solve the problems raised in the above background technology.
[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: A hopper slag discharge device for mud phosphorus recovery and treatment, comprising a support frame, a silo, and a discharge barrel, characterized in that: a silo is provided on the upper part of the support frame, the silo is a cylindrical structure, an annular reinforcement rib is provided on the outside of the silo, a discharge barrel is provided at the bottom of the silo, a discharge valve is provided at the lower part of the discharge barrel, a handwheel is provided at one end of the discharge valve, a discharge motor is provided at the bottom of the discharge barrel, a discharge shaft is horizontally provided in the middle of the discharge motor, a discharge paddle is provided on the discharge shaft, a conveying trough is provided in the middle and lower part of the support frame, the bottom end of the discharge barrel is connected to the conveying trough, two conveying shafts are provided side by side inside the conveying trough, a number of conveying paddles are provided on the outside of the conveying shaft, a conveying motor is provided at one end of the conveying trough, the conveying motor is connected to one side of the gear box through a coupling, the conveying shaft is installed on the other side of the gear box, and the conveying motor drives the conveying shaft to rotate.
[0005] Preferably, a diagonal brace is provided in the middle of the support frame.
[0006] Preferably, a water tank is provided on the upper right side of the conveying trough, a spray pipe is provided at the bottom of the water tank, a water pump is provided on the spray pipe, and the other end of the spray pipe is provided on the left side of the conveying trough near the discharge barrel.
[0007] Compared with the prior art, the beneficial effects achieved by the present invention are: this device can effectively discharge the dust in the silo, prevent the dust from accumulating inside the silo and causing blockage, and at the same time add a spray device, which can effectively reduce the dust emission from the conveying trough. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0009] Figure 1 This is the overall structural diagram of the utility model;
[0010] Figure 2 It is a side view of the utility model;
[0011] Figure 3 This is a schematic diagram of the conveying trough structure of the present utility model. DETAILED DESCRIPTION
[0012] The following is a non-limiting detailed description of the technical solution of the present invention in conjunction with preferred embodiments and their accompanying drawings. Obviously, the described embodiments are only a portion of the embodiments of the present invention, and not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.
[0013] like Figure 1-Figure 3 The utility model applies to a hopper slag discharge device for mud phosphorus recovery and treatment, including a support frame 9, a silo 1, and a discharge barrel 3, characterized in that: the upper part of the support frame 9 is provided with a silo 1, the silo 1 is a cylindrical structure, the outside of the silo 1 is provided with an annular reinforcement rib, the bottom of the silo 1 is provided with a discharge barrel 3, the lower part of the discharge barrel 3 is provided with a discharge valve 4, one end of the discharge valve 4 is provided with a handwheel 12, the bottom of the discharge barrel 3 is provided with a discharge motor 7, the middle part of the discharge motor 7 is horizontally provided with a discharge shaft 11, the discharge shaft 11 is provided with a discharge blade 5, the lower part of the support frame 9 is provided with a conveying trough 6, the bottom end of the discharge barrel 3 is connected to the conveying trough 6, two conveying shafts 8 are arranged side by side inside the conveying trough 6, and the conveying shaft 8 is provided with a There are several conveying blades 10, and a conveying motor 15 is provided at one end of the conveying trough 6. The conveying motor 15 is connected to one side of the gear box 14 through a coupling, and the conveying shaft 8 is installed on the other side of the gear box 14. The conveying motor 15 drives the conveying shaft 8 to rotate. A diagonal brace 2 is provided in the middle of the support frame 9. When discharging is not required, the handwheel 12 is rotated to close the discharge valve. When there is a lot of dust accumulated in the silo 1, the discharge valve 4 is opened for discharge, and the discharge motor 7 and the conveying motor 15 are turned on at the same time. In this way, the dust in the silo 1 flows along the discharge barrel 3 to the conveying trough 6, and then is transported to the discharge port through the conveying trough 6, loaded and transported, and the two conveying shafts 8 are connected to the gear box 14 to rotate in opposite directions for transportation.
[0014] Preferably, a water tank 13 is provided on the upper right side of the conveying trough 6, a spray pipe 17 is provided at the bottom of the water tank 13, a water pump 16 is provided on the spray pipe 17, and the other end of the spray pipe 17 is provided on the left side of the conveying trough 6 near the discharge barrel 3. The spray pipe 17 is used to spray inside the conveying trough 6 to increase the moisture content of the dust and reduce the dust in the conveying trough 6.
[0015] In the description of the present invention, it should be understood that the terms "up", "down", "front", "back", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.
[0016] Finally, it should be pointed out that the above embodiments are intended only 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 above embodiments, those skilled in the art will appreciate that modifications may be made to the technical solutions described in the above embodiments, or that some of the technical features may be replaced with equivalents. Such modifications or replacements do not deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.
Claims
1. A hopper slag discharge device for sludge phosphorus recovery and treatment, comprising a support frame (9), a silo (1), and a discharge barrel (3), characterized in that: A silo (1) is provided on the upper part of the support frame (9), the silo (1) is a cylindrical structure, an annular reinforcing rib is provided on the outside of the silo (1), a discharge barrel (3) is provided at the bottom of the silo (1), a discharge valve (4) is provided at the lower part of the discharge barrel (3), a hand wheel (12) is provided at one end of the discharge valve (4), a discharge motor (7) is provided at the bottom of the discharge barrel (3), a discharge shaft (11) is provided horizontally in the middle of the discharge motor (7), and a discharge blade (5) is provided on the discharge shaft (11), and the support frame A conveying trough (6) is provided in the middle and lower part of (9), the bottom end of the discharge barrel (3) is connected to the conveying trough (6), two conveying shafts (8) are arranged side by side inside the conveying trough (6), and a plurality of conveying blades (10) are arranged outside the conveying shaft (8). A conveying motor (15) is provided at one end of the conveying trough (6), and the conveying motor (15) is connected to one side of the gear box (14) through a coupling. The conveying shaft (8) is installed on the other side of the gear box (14), and the conveying motor (15) drives the conveying shaft (8) to rotate.
2. The ash hopper slag discharge device for sludge phosphorus recovery according to claim 1, characterized in that: A diagonal brace (2) is provided in the middle of the support frame (9).
3. The ash hopper slag discharge device for sludge phosphorus recovery according to claim 1, characterized in that: A water tank (13) is provided on the right side of the upper portion of the conveying trough (6), a spray pipe (17) is provided at the bottom of the water tank (13), a water pump (16) is provided on the spray pipe (17), and the other end of the spray pipe (17) is provided on the left portion of the conveying trough (6) near the discharge barrel (3).