CN-224215767-U - Calcium hydroxide drying equipment

CN224215767UCN 224215767 UCN224215767 UCN 224215767UCN-224215767-U

Abstract

The utility model relates to calcium hydroxide drying equipment which comprises a drying box, wherein a feeding hopper with a screen is arranged at the top of the drying box, a vibrating motor is arranged in the feeding hopper, a calcium hydroxide inlet is formed in the top of the drying box, a plurality of groups of drying plates which are sequentially and alternately arranged from top to bottom, left and right are arranged in the drying box, electric heating wires for drying calcium hydroxide are arranged in the drying plates, the drying plates are obliquely arranged, and the lower openings of one group of drying plates face to the upper openings of the adjacent drying plates below the drying plates. The drying plate has the advantages that small-particle calcium hydroxide particles directly fall onto the drying plate through the screen, large-particle calcium hydroxide particles are decomposed into small-particle calcium hydroxide particles under the vibration action of the vibration motor and then fall onto the drying plate through the screen, and the surface-dried calcium hydroxide powder is peeled off in the process of rolling the calcium hydroxide particles, so that the drying of the calcium hydroxide in the drying plate is facilitated, and the drying uniformity and drying efficiency of the calcium hydroxide particles are improved.

Inventors

YU LINWEI
SUN YANMEI
WANG ZHIYUAN

Assignees

淄博林薇粉体设备有限公司

Dates

Publication Date: 20260508
Application Date: 20250403

Claims (8)

1. The calcium hydroxide drying equipment is characterized by comprising a drying box, wherein a feeding hopper with a screen is arranged at the top of the drying box, a vibrating motor is arranged in the feeding hopper, a calcium hydroxide inlet communicated with the feeding hopper is formed at the top of the drying box, a plurality of groups of drying plates are arranged in the drying box in a left-right alternating manner from top to bottom in sequence, electric heating wires for drying calcium hydroxide are arranged in the drying plates, the drying plates are obliquely arranged, and the lower openings of one group of drying plates face to the upper openings of the adjacent drying plates below the drying plates.
2. The calcium hydroxide drying equipment according to claim 1, wherein the feeding hopper comprises a hopper body, a door-shaped inner guide plate, two mutually parallel support rods and a semicircular screen, the inner guide plate is welded in the hopper body, a discharge channel which penetrates through the inner guide plate from top to bottom is formed between two sides of the inner guide plate and the inner side of the hopper body respectively, the two discharge channels are positioned right above a calcium hydroxide inlet, the two support rods are welded at the lower part of the inner guide plate, and the screen is welded in the hopper body above the inner guide plate.
3. The calcium hydroxide drying apparatus according to claim 2, wherein the front and rear ends of the hopper body are respectively provided with a door opening-shaped hole, and the inner deflector is communicated with the two door opening-shaped holes.
4. The apparatus of claim 2, wherein a motor mounting plate is mounted to each of the support rods, and the vibration motor is mounted to the motor mounting plate.
5. The calcium hydroxide drying equipment according to claim 1, wherein the drying plate comprises a connecting plate, a panel and a bottom plate, the connecting plate is fixedly connected to one end of the panel, the connecting plate is fixedly arranged on the inner side of the drying box by using screws, and the bottom plate is arranged at the bottom end of the panel by using screws.
6. The calcium hydroxide drying apparatus of claim 5, wherein the bottom end of the faceplate is provided with an upper serpentine receiving slot, the top end of the bottom plate is provided with a lower serpentine receiving slot, and the electric heating wires are installed in the upper receiving slot and the lower receiving slot.
7. The apparatus of claim 5, wherein the panel is inclined at an angle of 10℃and the panel is inclined at an angle of 80℃to the web.
8. The calcium hydroxide drying equipment of claim 1, wherein a supporting frame is arranged outside the drying box, and a damping block is arranged at the bottom end of the supporting frame.

Description

Calcium hydroxide drying equipment Technical Field The utility model relates to the technical field of calcium hydroxide production, in particular to calcium hydroxide drying equipment. Background The preparation method of the calcium hydroxide powder comprises the steps of calcining limestone into calcium oxide, carefully selecting and digesting with water according to a proportion, purifying and separating calcium hydroxide feed liquid, storing slag, centrifugally dehydrating, drying at 150-300 ℃ to form a calcium hydroxide raw material, and preparing the calcium hydroxide powder by using a powder mill. Because the particle size difference of the calcium hydroxide particles in the wet state is large, the condition that the calcium hydroxide particles with small particles reach the drying requirement easily occurs, the centers of the calcium hydroxide particles with large particles are wet, and the drying degree is uneven exists. Disclosure of utility model The utility model aims to overcome the problems in the prior art and provide a calcium hydroxide drying device. In order to achieve the technical purpose and the technical effect, the utility model is realized by the following technical scheme: A calcium hydroxide drying device comprises a drying box, a feeding hopper with a screen is arranged at the top of the drying box, a vibrating motor is arranged in the feeding hopper, a calcium hydroxide inlet communicated with the feeding hopper is formed in the top of the drying box, a plurality of groups of drying plates are arranged in the drying box from top to bottom in sequence in a left-right alternating mode, electric heating wires for drying calcium hydroxide are arranged in the drying plates, the drying plates are obliquely arranged, and the lower openings of a group of drying plates face to the upper openings of adjacent drying plates below the drying plates. The feeding hopper comprises a hopper body, a door-shaped inner guide plate, two mutually parallel support rods and a semicircular screen, wherein the inner guide plate is welded in the hopper body, a vertically-through discharging channel is formed between two sides of the inner guide plate and the inner side of the hopper body respectively, the two discharging channels are positioned right above a calcium hydroxide inlet, the two support rods are welded at the lower part of the inner guide plate, and the screen is welded in the hopper body above the inner guide plate. Wherein, a door opening shape hole is offered respectively at both ends around the hopper body, interior guide plate is linked together with two door opening shape holes. Wherein, two install a motor mounting panel on the bracing piece, vibrating motor installs on the motor mounting panel. The drying plate comprises a connecting plate, a panel and a bottom plate, wherein the connecting plate is fixedly connected to one end of the panel, the connecting plate is fixedly arranged on the inner side of the drying box through screws, and the bottom plate is arranged at the bottom end of the panel through screws. Wherein, the upper holding tank of snakelike has been seted up to the bottom of panel, the lower holding tank of snakelike has been seted up on the top of bottom plate, electric heater strip installs in upper holding tank and lower holding tank. The inclination angle of the panel is 10 degrees, and the included angle between the panel and the connecting plate is 80 degrees. The drying box is characterized in that a supporting frame is arranged outside the drying box, and a damping block is arranged at the bottom end of the supporting frame. The utility model has the advantages that the screen is arranged in the upper hopper, the vibrating motor is arranged in the upper hopper, the moist calcium hydroxide particles are filled in the upper hopper, the calcium hydroxide particles with small particles directly fall onto the drying plate through the screen, the calcium hydroxide particles with large particles are decomposed into the calcium hydroxide particles with small particles under the vibrating action of the vibrating motor and fall onto the drying plate through the screen, the electric heating wire is electrified to heat the drying plate, so that the calcium hydroxide particles rolling along the upper surface of the drying plate are dried, and the calcium hydroxide powder with dried surface is peeled off in the rolling process of the calcium hydroxide particles, thereby being beneficial to drying the calcium hydroxide inside and improving the uniformity and the drying efficiency of the drying of the calcium hydroxide particles. Drawings The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In th