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CN-224215865-U - Lime kiln dust pelletizing system

CN224215865UCN 224215865 UCN224215865 UCN 224215865UCN-224215865-U

Abstract

The utility model provides a lime kiln dust removal system, which relates to the technical field of dust removal and comprises a dust removal tank, wherein a filter core is arranged in the dust removal tank, a liquid pipeline is sleeved on the surface of the filter core, a U-shaped liquid storage ring plate is sleeved on the surface of the dust removal tank and fixedly connected with the surface of the dust removal tank, the bottom end of the liquid pipeline penetrates through the dust removal tank and is fixedly connected with the dust removal tank, the top end of the liquid pipeline penetrates through the dust removal tank and the U-shaped liquid storage ring plate and is fixedly connected with the dust removal tank, a fixed cover is fixedly and communicated with the top of the dust removal tank, and a cleaning assembly is arranged in the filter core. According to the utility model, by reasonably arranging the structures such as the liquid pipeline and the U-shaped liquid storage annular plate, the contact area of high-temperature waste gas and a heat exchange medium is increased, the heat exchange path is optimized, the waste gas can be rapidly, fully and uniformly cooled, the cooling efficiency is greatly improved, and the stable development of the subsequent treatment flow of the waste gas is ensured.

Inventors

  • XIAO FANGZHI
  • Hu Canjin

Assignees

  • 湖南涟钢冶金材料科技有限公司

Dates

Publication Date
20260508
Application Date
20250609

Claims (6)

  1. 1. The lime kiln dust removal system comprises a dust removal tank (1) and is characterized in that a filter core (2) is arranged in the dust removal tank (1), a liquid pipeline (3) is sleeved on the surface of the filter core (2), a U-shaped liquid storage annular plate (4) is sleeved on the surface of the dust removal tank (1) and fixedly connected with the surface of the dust removal tank, the bottom end of the liquid pipeline (3) penetrates through the dust removal tank (1) and is fixedly connected with the liquid pipeline, the top end of the liquid pipeline (3) penetrates through the dust removal tank (1) and the U-shaped liquid storage annular plate (4) and is fixedly connected with the dust removal tank, and a fixing cover (6) is fixedly arranged at the top of the dust removal tank (1) and is communicated with the top of the dust removal tank; And the cleaning assembly (7) is arranged inside the filter element (2).
  2. 2. The lime kiln dust removal system according to claim 1, wherein a liquid outlet pipe (5) is fixed near the top of the U-shaped liquid storage ring plate (4).
  3. 3. The lime kiln dust removal system according to claim 1, wherein the cleaning assembly (7) comprises a rotating rod (71), the top of the rotating rod (71) penetrates through the fixed cover (6) and is in rotating connection with a bearing of the rotating rod, rotating plates (72) are sleeved on the surface of the rotating rod (71) and are close to two ends of the rotating rod, cleaning plates (73) are fixedly connected to two ends of the rotating plates (72), a driving motor (74) is fixedly connected to the top of the fixed cover (6), and the output end of the driving motor (74) is fixedly connected with the top of the rotating rod (71).
  4. 4. The lime kiln dust removal system according to claim 1, wherein the surface of the fixed cover (6) is fixed and communicated with an air inlet pipe (8), and the surface of the dust removal tank (1) is fixed near the bottom and communicated with an air outlet pipe (9).
  5. 5. The lime kiln dust removal system according to claim 1, wherein a threaded annular plate (10) is fixed and communicated with the bottom of the dust removal tank (1), a U-shaped annular plate (11) is sleeved on the surface of the threaded annular plate (10) and is in threaded connection with the surface of the threaded annular plate, the top of the U-shaped annular plate (11) is fixedly connected with the bottom of the filter core (2), and a trash discharging pipe (13) is fixed and communicated with the bottom of the U-shaped annular plate (11).
  6. 6. The lime kiln dust removal system according to claim 5, wherein a sealing ring pad (12) is arranged in the U-shaped annular plate (11), and a magnetic valve (14) is fixedly arranged on the surface of the impurity removal pipe (13) and close to the bottom.

Description

Lime kiln dust pelletizing system Technical Field The utility model relates to the technical field of dust removal, in particular to a lime kiln dust removal system. Background In lime kiln production operation, limestone is calcined at high temperature to generate dust-containing high-temperature waste gas, and if the waste gas is directly discharged, serious dust pollution can be caused, ecological environment and human health are threatened, and a large amount of heat energy is wasted and does not accord with the energy-saving concept. The existing lime kiln dust removal system is aimed at high-temperature waste gas, a simple heat exchange structure is often applied, the contact area of the waste gas and a heat exchange medium is limited, the heat transfer path is single, the heat exchange is insufficient and uneven, the cooling speed is low, and the temperature of the waste gas cannot be quickly reduced to a section suitable for subsequent treatment or emission. Disclosure of utility model The utility model aims to solve the problems of insufficient and uneven heat exchange and slow cooling speed caused by limited contact area between waste gas and a heat exchange medium and single heat transfer path in the prior art. In order to achieve the purpose, the lime kiln dust removal system adopts the following technical scheme that the lime kiln dust removal system comprises a dust removal tank, a filter core is arranged in the dust removal tank, a liquid pipeline is sleeved on the surface of the filter core, a U-shaped liquid storage ring plate is sleeved on the surface of the dust removal tank and fixedly connected with the surface of the dust removal tank, the bottom end of the liquid pipeline penetrates through the dust removal tank and is fixedly connected with the dust removal tank, the top end of the liquid pipeline penetrates through the dust removal tank and the U-shaped liquid storage ring plate and is fixedly connected with the dust removal tank, a fixed cover is fixedly and communicated with the top of the dust removal tank, and a cleaning assembly is arranged in the filter core. Preferably, the surface of the U-shaped liquid storage ring plate is fixed near the top and communicated with a liquid outlet pipe. Preferably, the cleaning assembly comprises a rotating rod, the top of the rotating rod penetrates through the fixed cover and is rotationally connected with the bearing of the rotating rod, the surface of the rotating rod is sleeved with rotating plates close to two ends of the rotating rod, the two ends of the rotating plates are fixedly connected with cleaning plates, the top of the fixed cover is fixedly connected with a driving motor, and the output end of the driving motor is fixedly connected with the top of the rotating rod. Preferably, the surface of the fixed cover is fixed and communicated with an air inlet pipe, and the surface of the dust removal tank is fixed and communicated with an air outlet pipe near the bottom. Preferably, the bottom of the dust removal tank is fixed and communicated with a threaded annular plate, the surface of the threaded annular plate is sleeved with a U-shaped annular plate in threaded connection, the top of the U-shaped annular plate is fixedly connected with the bottom of the filter core, and the bottom of the U-shaped annular plate is fixed and communicated with a trash discharging pipe. Preferably, a sealing ring pad is arranged in the U-shaped annular plate, and a magnetic valve is fixedly arranged on the surface of the impurity removing pipe and close to the bottom. Compared with the prior art, the utility model has the advantages and positive effects that, 1. According to the utility model, by reasonably arranging the structures such as the liquid pipeline and the U-shaped liquid storage annular plate, the contact area of high-temperature waste gas and a heat exchange medium is increased, the heat exchange path is optimized, the waste gas can be rapidly, fully and uniformly cooled, the cooling efficiency is greatly improved, and the stable development of the subsequent treatment flow of the waste gas is ensured. 2. According to the utility model, the rotating rod can be driven to rotate through the driving motor, the rotating rod can drive the rotating plate to rotate, and the rotating plate can drive the cleaning plate to rotate, so that the cleaning assembly can clean impurity particles adsorbed on the surface of the filter core, and the effect of improving the filtering efficiency can be achieved. Drawings FIG. 1 is a perspective view of the whole structure of a dust removal system of a lime kiln according to the present utility model; FIG. 2 is a cross-sectional view of the whole structure of a dust removal system of a lime kiln according to the present utility model; Fig. 3 is a perspective view of a part of the structure of the dust removing system of the lime kiln. The dust removing device comprises a dust removing tank, a filter core, a