Lime homogenizing unit
By designing a lime equalizer unit, the synergistic effect of rotating rod and scraping rod is used to solve the problems of uneven material mixing and equipment damage in the lime vertical kiln, achieving an efficient calcination process and reducing maintenance costs.
Patent Information
- Application Number
- CN202420434070.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-06
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-03-06
AI Technical Summary
In a lime vertical kiln, when limestone and coal particles are mixed and heated, the equipment is easily damaged due to telescopic rod clamping, and it is difficult to achieve uniform material distribution, which is prone to "skewed" phenomenon, which increases maintenance costs and reduces the calcination quality.
A lime equalizer unit is designed, including a calcining barrel, a rotating rod, a scraping flat rod, an up and down drive assembly and a rotating drive assembly. Through the synergy between the rotating rod and a scraping flat rod, uniform mixing and rotation of materials can be achieved to avoid material jamming. Let it be burned.
It effectively reduces the cost of equipment maintenance, avoids the phenomenon of "biased firing", improves the calcination quality, and ensures the uniform distribution of materials in the vertical kiln.
Smart Images

Figure CN222165651U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of material distribution device material equalization, in particular to a lime material equalization unit. Background Art
[0002] The lime shaft kiln distributor is one of the key equipment in the lime shaft kiln production system. Its main function is to reasonably and evenly distribute the materials at different heights in the kiln body to ensure the stability of the thermal system in the kiln, achieve an efficient and uniform calcination process, and avoid the "biased burning" phenomenon.
[0003] In the previous device, limestone and coal particles were placed in the same vertical kiln, and the materials were mixed and heated. In order to achieve a uniform mixing effect of the materials inside the vertical kiln, a telescopic rod and a hanging plate were placed inside the vertical kiln to mix the materials. However, during the continuous extension and retraction process of the telescopic rod, the limestone and coal particles would inevitably get stuck at the telescopic end of the telescopic rod, causing damage to the equipment.
[0004] Therefore, before heating and calcining limestone and coal particles, in order to evenly distribute the materials, reduce the maintenance cost of equipment, and avoid the phenomenon of "biased burning", a lime material equalization unit is urgently needed to solve the existing problems. Utility Model Content
[0005] In view of this, the utility model aims to provide a lime material distribution unit to address the deficiencies of the prior art, which can evenly distribute the materials in the vertical kiln before heating and calcining the limestone and coal particles, thereby reducing the maintenance cost of the equipment, avoiding the phenomenon of "biased burning" and improving the calcination quality.
[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is: a lime material equalizing unit, including a calcining barrel, a rotating rod is arranged through the top of the calcining barrel, the rotating rod is of integrated design, and a scraping rod is fixedly installed on the end of the rotating rod located in the calcining barrel, that is, the scraping rod mixes the materials inside the calcining barrel and scrapes the top of the materials under the drive of the rotating rod, and a bracket is fixedly installed on the rear side of the calcining barrel, and an upper and lower driving assembly and a rotating driving assembly are fixedly installed on the bracket, that is, the bracket supports the upper and lower driving assemblies and the rotating driving assembly, and the upper and lower driving assemblies and the rotating driving assembly act on the rotating rod and the scraping rod.
[0007] The up and down driving assembly includes a first motor, and the output shaft of the first motor is connected to a conveying roller group located on the bracket. The conveying roller group consists of two conveying rollers, namely an active conveying roller and a driven conveying roller. That is, the output shaft of the first motor acts on the active conveying roller on the conveying roller group, and a conveyor belt is connected between the two conveying rollers, that is, the driven conveying roller rotates under the connection of the conveyor belt, and the end of the conveying roller group is connected to a screw rod, and a wire sleeve is installed on the screw rod, that is, the screw rod drives the wire sleeve to move up and down during the rotation process.
[0008] The rotary drive assembly comprises an L-shaped support plate, that is, the L-shaped support plate moves synchronously with the silk sleeve, and a second motor is fixedly installed on the top of the L-shaped support plate, that is, the second motor drives the rotating rod to rotate.
[0009] An auxiliary shaft is symmetrically mounted on the bracket, and an auxiliary sleeve is sleeved and mounted on the auxiliary shaft, that is, the auxiliary sleeve plays an auxiliary role of limiting.
[0010] The inside of the calcining barrel is also equipped with a guide plate and a partition, that is, the guide plate allows the material to flow into the inside of the calcining barrel and fall down from the middle of the top of the calcining barrel.
[0011] An electric control box is also installed on the bracket, and the electric control box is electrically connected to the first motor and the second motor, that is, the electric control box controls the first motor and the second motor.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0013] First, the rotating rod moves vertically upward and downward, and contacts with the material inside the calcining barrel. The integrated design of the rotating rod can prevent the material particles from damaging the rotating rod, thereby reducing maintenance costs.
[0014] Secondly, the scraping rod is driven by the rotating rod to mix the materials inside the calcining barrel and scrape the top of the materials to avoid the phenomenon of "biased burning" during calcination, thereby improving the calcination quality.
[0015] Third, the upper and lower driving components drive the rotating rod and the scraping rod to move up and down, the rotating driving component drives the rotating rod and the scraping rod to rotate, the scraping rod mixes the materials inside the calcining barrel, and when the materials inside the calcining barrel are burned, the upper and lower driving components drive the rotating rod and the scraping rod to move upward to prevent the rotating rod and the scraping rod from being buried inside the materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0018] Figure 2 It is a three-dimensional structural schematic diagram of the utility model;
[0019] Figure 3 It is a schematic diagram of the internal sectional three-dimensional structure of the utility model.
[0020] In the figure: 101, calcining barrel; 102, rotating rod; 103, scraping rod; 104, bracket; 105, auxiliary shaft; 106, auxiliary sleeve; 107, guide plate; 108, partition; 109, electric control box; 200, upper and lower drive components; 201, first motor; 202, conveying roller group; 203, conveyor belt; 204, screw rod; 205, screw sleeve; 300, rotating drive component; 301, L-shaped support plate; 302, second motor. DETAILED DESCRIPTION
[0021] In order to better understand the present invention, the content of the present invention is further clearly described below in conjunction with the embodiments, but the protection content of the present invention is not limited to the following embodiments. In the following description, a large number of specific details are given in order to provide a more thorough understanding of the present invention. However, it is obvious to those skilled in the art that the present invention can be implemented without one or more of these details.
[0022] like Figure 1-3 As shown, a lime material homogenizing unit includes a calcining barrel 101, and a rotating rod 102 is provided on the top of the calcining barrel 101. The rotating rod 102 is of an integrated design, and the rotating rod 102 moves vertically upward and downward to prevent material particles from damaging the rotating rod 102. A scraping rod 103 is fixedly installed on the end of the rotating rod 102 located in the calcining barrel 101, that is, the scraping rod 103 mixes the material inside the calcining barrel 101 under the drive of the rotating rod 102, and scrapes the top of the material to avoid the phenomenon of "biased burning" when the material is calcined, thereby improving the calcination quality. A bracket 104 is fixedly installed on the rear side of the calcining barrel 101, and an upper and lower driving assembly 200 and a rotating driving assembly 300 are fixedly installed on the bracket 104, that is, the bracket 104 supports the upper and lower driving assembly 200 and the rotating driving assembly 300, and the upper and lower driving assembly 200 and the rotating driving assembly 300 act on the rotating rod 102 and the scraping rod 103.
[0023] like Figure 1 , 2 As shown, the up and down driving assembly 200 includes a first motor 201, and the first motor 201 is connected to a conveying roller group 202 located on the bracket 104 on the output shaft. The conveying roller group 202 consists of two conveying rollers, which are an active conveying roller and a driven conveying roller. That is, the output shaft of the first motor 201 acts on the active conveying roller on the conveying roller group 202, and a conveyor belt 203 is connected between the two conveying rollers, that is, the driven conveying roller rotates under the connection of the conveyor belt 203, and the end of the conveying roller group is connected to a screw rod 204, and a wire sleeve 205 is installed on the screw rod 204, that is, the screw rod 204 drives the wire sleeve 205 to move up and down during the rotation process.
[0024] like Figure 1, 2 As shown, the rotation drive assembly 300 includes an L-shaped support plate 301, and the L-shaped support plate 301 is connected to the wire sleeve 205 by a rod, that is, the L-shaped support plate 301 moves synchronously with the wire sleeve 205, and a second motor 302 is fixedly installed on the top of the L-shaped support plate 301, that is, the second motor 302 drives the rotating rod 102 to rotate, and the output shaft of the second motor 302 is connected to the end of the rotating rod 102.
[0025] When the device is used, the rotating drive assembly 300 is started to drive the rotating rod 102 and the scraping rod 103 to rotate. The scraping rod 103 mixes the materials inside the calcining barrel 101 and scrapes the materials on the top of the calcining barrel 101 to avoid the phenomenon of "biased burning". The integrated design of the rotating rod 102 will not cause material jamming during the up and down movement, thereby reducing maintenance costs.
[0026] like Figure 2 As shown, an auxiliary shaft 105 is symmetrically installed on the bracket 104, and an auxiliary sleeve 106 is sleeved on the auxiliary shaft 105. One side of the auxiliary sleeve 106 is fixedly connected to the L-shaped support plate 301, that is, the auxiliary sleeve 106 plays an auxiliary limiting role. In the process of the silk sleeve 205 driving the L-shaped support plate 301 to move up and down, the auxiliary sleeve 106 can prevent the L-shaped support plate 301 from deflecting and allow it to move vertically downward and upward; an electric control box 109 is also installed on the bracket 104, and the electric control box 109 is electrically connected to the first motor 201 and the second motor 302, that is, the electric control box 109 controls the first motor 201 and the second motor 302.
[0027] like Figure 3 As shown, a guide plate 107 and a partition plate 108 are also installed inside the calcining barrel 101. The guide plate 107 is in a curved arc shape, converging toward the middle from top to bottom, that is, when the guide plate 107 allows the material to flow into the calcining barrel 101, it falls from the upper middle of the calcining barrel 101.
[0028] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.
[0029] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A lime homogenizing unit, characterized in that: The invention comprises a calcining barrel (101), wherein a rotating rod (102) is provided through the top of the calcining barrel (101), a scraping rod (103) is fixedly installed on the end of the rotating rod (102) located inside the calcining barrel (101), a bracket (104) is fixedly installed on the rear side of the calcining barrel (101), and an up-and-down driving assembly (200) and a rotating driving assembly (300) are fixedly installed on the bracket (104); The up-and-down driving assembly (200) comprises a first motor (201), the output shaft of the first motor (201) is connected to a conveying roller group (202) located on a bracket (104), the conveying roller group (202) is composed of two conveying rollers, a conveyor belt (203) is connected between the two conveying rollers, the ends of the conveying roller group (202) are connected to a screw rod (204), and a screw sleeve (205) is sleeved and installed on the screw rod (204); The rotary drive assembly (300) comprises an L-shaped support plate (301), a second motor (302) is fixedly mounted on the top of the L-shaped support plate (301), and an output shaft of the second motor (302) is connected to the end of the rotating rod (102).
2. The lime material homogenizing unit according to claim 1, characterized in that: An auxiliary shaft (105) is symmetrically mounted on the bracket (104), and an auxiliary sleeve (106) is sleeved and mounted on the auxiliary shaft (105).
3. The lime material homogenizing unit according to claim 1, characterized in that: A guide plate (107) and a partition plate (108) are also installed inside the calcining barrel (101).
4. The lime material homogenizing unit according to claim 1, characterized in that: An electric control box (109) is also installed on the bracket (104), and the electric control box (109) is electrically connected to the first motor (201) and the second motor (302).
