Magnesium dolomite brick pug airing device

The magnesium dolomite brick slurry drying device, which introduces external airflow and collects VOC gases through a wind hood, solves the problems of slow temperature drop and VOC pollution, achieving efficient drying and environmentally friendly cooling.

CN223939731UActive Publication Date: 2026-02-24UNIV OF SCI & TECH LIAONING +1
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Patent Information

Application Number
CN202520363301.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-02-24
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

Existing magnesium dolomite brick mortar drying equipment has a slow cooling rate at room temperature, which affects production efficiency and causes VOC gas pollution to the environment.

Method used

External airflow is used for cooling, and VOC gases are collected through a wind collector hood. The mud is spread evenly using a transmission component and a scraper, which improves drying efficiency and airflow rate.

Benefits of technology

It increases the evaporation rate of the mud, ensures environmental cleanliness, avoids the health hazards of VOC gases, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223939731U_ABST
Patent Text Reader

Abstract

The utility model relates to a magnesia dolomite brick pug airing device, and belongs to the technical field of pug airing cooling and environmental protection technologies. According to the structure, upward bent edges are arranged on the front side and the rear side of a workbench respectively, a conveying assembly is arranged between the two bent edges, a feeding assembly is arranged at one end of the conveying assembly, and a discharging assembly is arranged at the other end of the conveying assembly; an air collecting cover is arranged above the conveying assembly, and the two sides of the air collecting cover are located on the bent edges. A hole is formed in the center of the bottom of the workbench, and the hole is connected with external air blowing equipment. According to the device, external airflow is adopted, the evaporation speed of pug is increased, meanwhile, the air collecting cover is adopted for collecting VOC gas, and it is guaranteed that the external environment is not polluted.
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Description

Technical Field

[0001] This utility model relates to a magnesia-dolomite brick slurry drying device, belonging to the technical field of slurry drying and cooling technology and environmental protection technology. Background Technology

[0002] The drying device is an important piece of equipment for drying magnesia-dolomite brick mortar. However, existing drying devices mostly use room temperature cooling, which is slow, affects production efficiency, and is greatly affected by the season. At the same time, the mortar is mostly exposed to the air, and the VOC gases in the mortar seriously harm human health and pollute the environment.

[0003] Currently, existing technology (CN 219934537 U) discloses a drying device for magnesium-calcium-carbon brick mortar, including a drying platform and a turning mechanism. The turning mechanism includes a drive component, a sleeve, a guide component, a mounting plate, and a scraper. The drying platform provides the installation conditions for the turning mechanism. When the magnesium-calcium-carbon brick mortar to be dried is conveyed to the drying platform by a conveyor belt, the drive component is activated. The drive component drives the sleeve to move away from the drive component. The sleeve drives the mounting plate to move. At the same time, the guide component guides the mounting plate. The mounting plate drives the scraper to move on the drying platform. The scraper flattens the magnesium-calcium-carbon brick mortar on the drying platform, preventing the mortar from accumulating too high, thereby solving the problem that some of the bottom mortar cannot be dried due to excessive accumulation of mortar.

[0004] Using the above method, the mud is cooled at room temperature, which is slow, affecting production efficiency and greatly affected by the season. Furthermore, the drying process generates excessive VOC emissions, impacting the surrounding environment. Summary of the Invention

[0005] The technical problem to be solved by this utility model is to provide a magnesia dolomite brick slurry drying device. This device uses external airflow to increase the evaporation rate of the slurry, and at the same time uses a wind collector to collect VOC gas, ensuring that the external environment is not polluted.

[0006] To solve the above problems, the specific technical solution of this utility model is as follows: A magnesia dolomite brick slurry drying device has upward curved edges on the front and rear sides of the workbench, and a transmission component between the two curved edges. One end of the transmission component has a feeding component, and the other end has a discharging component. An air collecting hood is provided above the transmission component, with both sides of the air collecting hood resting on the curved edges. The top of the air collecting hood is connected to a VOC treatment device. An opening is made at the center of the bottom of the workbench, and the opening is connected to an external blower.

[0007] The transmission assembly consists of a drive shaft and a conveyor belt. The two drive shafts correspond to the inlet and outlet positions of the feeding assembly and the discharging assembly, respectively. Both ends of each drive shaft are supported on the worktable by bearing seats. One of the drive shafts is connected to an external motor to form a drive shaft. The conveyor belt passes around the two drive shafts to form a ring.

[0008] The conveyor belt is equipped with ventilation holes or is made of breathable material.

[0009] The lower end of the upper conveyor belt is equipped with a contact pressure sensor, with two pressure sensors located near the two drive shafts respectively.

[0010] A scraper is provided above the transmission component, with a gap between the lower end face of the scraper and the upper surface of the conveyor belt; the upper end of the scraper is connected to a rotating shaft, and both ends of the rotating shaft are connected to the curved edge respectively.

[0011] The air collecting hood is equipped with a temperature display and measuring device, which includes a temperature display device and a temperature measuring device. The temperature measuring device is installed in the positioning holes at the front, middle and rear ends of the inner surface of one side of the curved edge. The temperature display device is located outside the workbench and displays the temperature. The temperature measuring device is connected to the temperature display device via a data cable.

[0012] The feeding assembly is located above the worktable, and the discharge port is vertical and corresponds to the initial end position of the transmission assembly.

[0013] The discharge component is located below the workbench, and the feed port corresponds to the end position of the transmission component.

[0014] The magnesium dolomite brick mortar drying device of this application adopts the above structure and has the following advantages:

[0015] 1. By moving the conveying component, the material entering from the feeding component is spread evenly on the conveying component, which increases the drying area of ​​the magnesium dolomite brick mortar and improves the drying efficiency.

[0016] 2. A scraper is installed above the conveying component to spread the magnesium dolomite brick mortar evenly, ensuring that the material is dried evenly.

[0017] 3. By introducing external airflow through a blower, compared with traditional cooling methods, the gas circulation speed can be increased. At the same time, the temperature of the introduced airflow is more conducive to the cooling of the magnesium dolomite brick clay, solving the problem of insufficient cooling and drying of the bottom clay. Attached Figure Description

[0018] Figure 1 A three-dimensional diagram of a magnesia dolomite brick mortar drying device.

[0019] Figure 2 for Figure 1 A sectional view.

[0020] Figure 3 for Figure 1 The right view. Detailed Implementation

[0021] like Figures 1 to 3 As shown in the figure, this application embodiment proposes a magnesia-dolomite brick mortar drying device, including: a workbench 110; a transmission assembly 120, which is arranged on the workbench 110 and includes a drive shaft 121 and a conveyor belt 122 sleeved on the drive shaft 121; a scraper 130, which is connected to the side wall of the workbench 110, arranged above the conveyor belt, and has a gap with the conveyor belt 122; and a blower 140, which is used to deliver airflow to the transmission assembly 120.

[0022] The magnesium dolomite brick slurry drying device provided in this application includes a workbench 110, a transmission component 120, a scraper 130, and a blower 140. Based on this, during the operation of the magnesium dolomite brick slurry drying device, magnesium dolomite brick slurry can be placed onto the transmission component 120. The conveyor belt 122 of the transmission component 120 drives the magnesium dolomite brick slurry to move. When the magnesium dolomite brick slurry comes into contact with the scraper 130, it will be flattened by the scraper 130. At the same time, the blower 140 delivers airflow to the transmission component 120. External airflow outside the magnesium dolomite brick slurry drying device can be introduced onto the magnesium dolomite brick slurry. Compared with traditional cooling methods, the introduction of external airflow through the blower 140 can increase the gas flow speed and make it easier to cool the magnesium dolomite brick slurry, thus solving the problem of insufficient cooling and drying of the bottom slurry.

[0023] In one feasible implementation, a temperature display and measurement device 190 is provided inside the air collecting hood 160. The temperature display and measurement device 190 includes a temperature display device and a temperature measuring device. The temperature measuring device is installed in the positioning holes 112 at the front, middle and rear ends of the inner surface of the side bend 111. The temperature display device is located outside the workbench and displays the temperature. The temperature measuring device is connected to the temperature display device through a data cable. The temperature display and measurement device 190 is used to monitor the temperature inside the air collecting hood 160 in real time.

[0024] In this technical solution, the structure of the magnesia dolomite brick slurry drying device is further provided. A scraper 130 is provided above the transmission component 120. The lower end face of the scraper 130 has a gap with the upper surface of the conveyor belt 122. The upper end of the scraper 130 is connected to a rotating shaft, and the two ends of the rotating shaft are respectively connected to the curved edge 111.

[0025] In one feasible implementation, the magnesium dolomite brick slurry drying device further includes: the feeding component 150 is located above the workbench 110, and the discharge port is vertical and corresponds to the initial end position of the transmission component 120; the discharge component 180 is located below the workbench 110, and the feeding port corresponds to the end position of the transmission component 120.

[0026] In one feasible implementation, the magnesium dolomite brick slurry drying device further includes: an air collecting hood 160, which is mounted on the workbench 110 and covers at least a portion of the area of ​​the transmission assembly 120.

[0027] Considering that the volatilization of VOCs in the mud material is harmful to human health and pollutes the environment, the magnesia dolomite brick mud material drying device may also include an air collecting hood 160. The air collecting hood 160 can collect the airflow produced by the blower 140 and the volatile gases of the magnesia dolomite brick mud material, so as to facilitate the unified treatment of harmful gases.

[0028] In one feasible implementation, the top of the air collecting hood 160 is connected to a VOC treatment device 170. The VOC treatment device 170 enables unified treatment of toxic and harmful gases, making it more environmentally friendly.

[0029] In one feasible implementation, the magnesium dolomite brick slurry drying device further includes the transmission component 120, which consists of a drive shaft 121 and a conveyor belt 122. The two drive shafts 121 correspond to the inlet and outlet positions of the feeding component 150 and the discharge component 180, respectively. Both ends of each drive shaft 121 are supported on the worktable 110 by bearing seats. One of the drive shafts 121 is connected to an external motor 123 to form a drive shaft. The conveyor belt 122 passes around the two drive shafts 121 to form a ring.

[0030] In one feasible implementation, the magnesium dolomite brick slurry drying device also includes a contact pressure sensor 200 located at the lower end of the upper conveyor belt 122. The two pressure sensors 200 are respectively close to the two drive shafts 121. The pressure sensors 200 can sense whether the material on the upper conveyor belt has reached the position of the pressure sensor 200, thereby determining whether the material is completely spread on the conveyor belt 122, and the conveyor belt stops running to dry the material; or determining whether it has been completely discharged from the discharge component 180, and the next material drying cycle needs to be entered.

[0031] In one feasible implementation, the blower 140 delivers airflow to the conveyor assembly 120 via the bottom of the workbench 110. This arrangement facilitates the drying of the magnesia-dolomite brick mortar at the bottom layer. In some examples, the conveyor belt 122 may have ventilation holes or be made of breathable material to further improve the drying effect.

Claims

1. A device for drying mortar for magnesium dolomite bricks, characterized in that: An upward curved edge (111) is provided on the front and rear sides of the workbench (110). A transmission component (120) is provided between the two curved edges. A feeding component (150) is provided at one end of the transmission component (120), and a discharging component (180) is provided at the other end. An air collecting hood (160) is provided above the transmission component (120). The air collecting hood (160) is seated on both sides of the curved edge (111), and the top of the air collecting hood (160) is connected to a VOC treatment device. An opening is made at the center of the bottom of the workbench (110), and the opening is connected to an external blower (140).

2. The magnesia-dolomite brick mortar drying device according to claim 1, characterized in that: The transmission assembly (120) consists of a drive shaft (121) and a conveyor belt (122). The two drive shafts (121) correspond to the inlet and outlet positions of the feeding assembly (150) and the discharging assembly (180), respectively. Both ends of each drive shaft (121) are supported on the worktable (110) by bearing seats. One of the drive shafts (121) is connected to an external motor (123) to form a drive shaft. The conveyor belt (122) passes around the two drive shafts (121) to form a ring.

3. The magnesia-dolomite brick mortar drying device according to claim 2, characterized in that: The conveyor belt (122) is provided with ventilation holes or is made of breathable material.

4. The magnesia-dolomite brick mortar drying device according to claim 2, characterized in that: A contact pressure sensor (200) is provided at the lower end of the upper conveyor belt (122), and the two pressure sensors (200) are respectively close to the two drive shafts (121).

5. The magnesia-dolomite brick mortar drying device according to claim 2, characterized in that: A scraper (130) is provided above the transmission assembly (120), and there is a gap between the lower end face of the scraper (130) and the upper surface of the conveyor belt (122); the upper end of the scraper (130) is connected to a rotating shaft, and the two ends of the rotating shaft are respectively connected to the curved edge (111).

6. The magnesia-dolomite brick mortar drying device according to claim 1, characterized in that: The air collecting hood (160) is equipped with a temperature display and measuring device (190). The temperature display and measuring device (190) includes a temperature display device and a temperature measuring device. The temperature measuring device is installed in the positioning holes (112) at the front, middle and rear ends of the inner surface of the side bend (111). The temperature display device is located outside the workbench and displays the temperature. The temperature measuring device is connected to the temperature display device through a data cable.

7. The magnesia-dolomite brick mortar drying device according to claim 1, characterized in that: The feeding assembly (150) is located above the worktable (110), and the discharge port is vertical and corresponds to the initial end position of the transmission assembly (120).

8. The magnesia-dolomite brick mortar drying device according to claim 1, characterized in that: The discharge assembly (180) is located below the workbench (110), and the feed port corresponds to the end position of the transfer assembly (120).

Citation Information

Patent Citations

  • Magnesium-calcium-carbon brick pug drying device

    CN219934537U