Granite sample air drying device
By designing a granite sample drying device, and utilizing temperature and humidity sensors and dehumidification components combined with a multi-angle rotating support, the problem of inconsistent temperature and humidity during the granite sample drying process was solved, thus achieving uniformity of sample drying and accuracy of test results.
Patent Information
- Application Number
- CN202423114605.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-17
AI Technical Summary
The lack of drying equipment capable of controlling the temperature and humidity of granite samples leads to inconsistent experimental conditions, affecting the accuracy of structural testing.
A granite sample drying device was designed, which uses temperature and humidity sensors to control the heating wire and dehumidification components, combined with a multi-angle rotating support and planetary gear mechanism, to achieve constant temperature and humidity control of the drying air and uniform contact of the sample.
Precise control of temperature and humidity during the air-drying process of granite samples was achieved, ensuring the consistency of experimental conditions and the accuracy of test results.
Smart Images
Figure CN223580504U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of granite detection, and particularly relates to a granite sample air drying device. BACKGROUND
[0002] Natural stone granite is widely used in the fields of building and decoration due to its unique texture and solid texture. However, the granite often appears alkali return phenomenon in the use process, which not only affects the appearance of the stone, but also may cause potential threat to the service life and safety.
[0003] In order to analyze the chemical composition and structure of the granite sample, the sample of the granite needs to be collected, the granite sample is first air dried, ground, screened and dried, the powder sample is obtained through the conventional mechanical grinding method, and then the X-ray diffraction test is used to analyze the mineral composition of the granite.
[0004] At present, there is no air drying equipment capable of controlling the constant temperature and humidity conditions of the granite sample, so as to realize the consistency control of the experimental conditions between different samples and ensure the accuracy of the detection structure. UTILITY MODEL CONTENTS
[0005] In view of the above problems, the utility model aims to provide a granite sample air drying device, which solves the problem that there is no air drying equipment capable of controlling the constant temperature and humidity conditions of the granite sample at present, so as to realize the consistency control of the experimental conditions between different samples and ensure the accuracy of the detection structure.
[0006] In order to achieve the above purpose, the utility model adopts the technical scheme of a granite sample air drying device, which comprises an outer box body, a box door is rotatably installed on the front side of the outer box body, a main partition plate, a bottom plate and a side plate are installed in the outer box body, the main partition plate is installed above the bottom plate, ventilation grooves and notches opposite to the air duct of a circulating fan are respectively formed in the opposite sides of the main partition plate, a temperature and humidity sensor is installed on the main partition plate, an electric heating wire and a dehumidification assembly are installed between the main partition plate and the inner wall of the outer box body, a controller and a motor are installed on the side plate, the motor is drivingly connected to a multi-angle rotating support through a belt transmission assembly, and the multi-angle rotating support is rotatably installed on the bottom plate.
[0007] The utility model has the beneficial effects that: the feedback of the temperature and humidity sensor makes the controller control the electric heating wire and the dehumidification assembly to work automatically, so as to realize the constant control of the temperature and humidity of the air in the outer box body; the multi-angle rotating support can drive the uniformly rotating of the supported sample, so as to ensure the uniform contact of each sample with the airflow and the uniformity of air drying.
[0008] In order to make the sample uniformly contact with the air for drying;
[0009] As a further improvement of the above technical solution: the multi-angle rotating support includes a rotating disc, the rotating disc is rotatably clamped on the bottom plate, the top end of the output shaft is rotatably connected with the rotating disc, a sun gear is further installed on the output shaft, the sun gear is meshingly connected with a plurality of planetary gears, the planetary gears are meshingly connected with a ring gear, the ring gear is installed on the bottom plate, the planetary gears are installed on planet shafts, and hollow trays are installed on the top ends of the planet shafts.
[0010] The beneficial effect of the improvement is that the planetary gear mechanism in the multi-angle rotating support can make the hollow trays revolve around the sun gear while rotating on their own axes when the sun gear is used as an input wheel, ensuring that the samples placed on the hollow trays are evenly contacted with the air for drying.
[0011] In order to make the motor drive the multi-angle rotating support to rotate stably;
[0012] As a further improvement of the above technical solution: the driving pulley in the belt transmission assembly is installed on the output shaft of the motor, and the driven pulley in the belt transmission assembly is installed on the output shaft.
[0013] The beneficial effect of the improvement is that the use of the belt transmission assembly can make the motor drive the multi-angle rotating support to rotate stably.
[0014] In order to effectively and constantly control the humidity of the air in the outer box;
[0015] As a further improvement of the above technical solution: the dehumidification assembly includes a semiconductor refrigerating sheet, the cold and hot ends of the semiconductor refrigerating sheet are respectively connected with heat-conducting fins one and two, a groove body is formed on the outer box to accommodate the heat-conducting fin two and the semiconductor refrigerating sheet, a cooling fan is installed on the heat-conducting fin two, and the two ends of the heat-conducting fin one are respectively abutted against the main partition plate and the side surface of the outer box.
[0016] The beneficial effect of the improvement is that the cold end of the semiconductor refrigerating sheet generates refrigeration after being powered on, the temperature of the heat-conducting fin one is reduced, and the water vapor in the circulating air flowing along the fins of the heat-conducting fin one is pre-condensed, achieving the purpose of dehumidification.
[0017] In order to effectively collect the condensed water discharged from the outer box;
[0018] As a further improvement of the above technical solution: a drain valve is installed on the outer box, the bottom end of the drain valve is flush with the top surface of the bottom plate, and the dehumidification assembly is arranged above and below the drain valve.
[0019] The beneficial effect of the improvement is that the condensed water generated by the dehumidification assembly can accumulate on the surface of the bottom plate on one side of the main partition plate, and can be conveniently discharged after the drain valve is opened by the operator.
[0020] In order to accurately control the temperature and humidity of the air in the outer box;
[0021] As the further improvement of the above technical scheme, the temperature and humidity sensor is electrically connected with a single-chip microcomputer in the controller, and a relay in the controller is electrically connected with the circulating fan, the electric heating wire, the semiconductor refrigeration sheet and the heat dissipation fan.
[0022] The improved beneficial effect is that the temperature and humidity sensor can detect the temperature and humidity of the return air, and when the temperature is too low or the humidity is too high, the dehumidification assembly and the electric heating wire are controlled to work to heat and dehumidify the air.
[0023] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 is a sectional view of the utility model;
[0025] Figure 2 is a structural schematic view of the utility model;
[0026] Figure 3 is a bottom view sectional view of the utility model;
[0027] Figure 4 is an enlarged view of A in the utility model;
[0028] In the figure: 1, outer box body; 2, main partition; 21, ventilation slot; 3, bottom plate; 4, side plate; 5, multi-angle rotating support; 51, rotating disc; 52, planetary shaft; 53, hollow tray; 54, planetary gear; 55, gear ring; 56, sun gear; 57, output shaft; 6, controller; 7, motor; 8, belt transmission assembly; 9, dehumidification assembly; 91, semiconductor refrigeration sheet; 92, heat conduction fin one; 93, heat conduction fin two; 94, heat dissipation fan; 10, drain valve; 11, circulating fan; 12, temperature and humidity sensor; 13, electric heating wire; 14, box door. DETAILED DESCRIPTION
[0029] In order to make the person skilled in the art better understand the technical scheme of the present application, the present application will be described in detail below in combination with the drawings, and the description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the present application.
[0030] Example 1:
[0031] As Figure 1As shown in 4: a granite sample air drying device, including the outer box 1, the front side of the outer box 1 is rotatably installed with the box door 14, the main baffle 2, the bottom plate 3 and the side plate 4 are installed in the outer box 1, the main baffle 2 is installed above the bottom plate 3, the opposite sides of the main baffle 2 are respectively provided with the ventilation slot 21 and the slot opening opposite to the air duct of the circulating fan 11, the temperature and humidity sensor 12 is installed on the main baffle 2, the electric heating wire 13 and the dehumidification assembly 9 are installed between the main baffle 2 and the inner wall of the outer box 1, the controller 6 and the motor 7 are installed on the side plate 4, the motor 7 is drivingly connected with the multi-angle rotating support 5 through the belt transmission assembly 8, the multi-angle rotating support 5 is rotatably installed on the bottom plate 3, the controller 6 controls the electric heating wire 13 and the dehumidification assembly 9 to automatically work through the feedback of the temperature and humidity sensor 12, and the constant control of the temperature and humidity of the air in the outer box 1 is realized.Multi-angle rotating support 5 can drive the uniform rotation of the supported sample, so that each sample is in uniform contact with the airflow, ensuring uniform air drying, the multi-angle rotating support 5 includes a rotating disc 51, the rotating disc 51 is rotatably clamped on the bottom plate 3, the rotating disc 51 is rotatably connected to the top end of the output shaft 57, the output shaft 57 is also provided with a sun gear 56, the sun gear 56 is meshingly connected with a plurality of planetary gears 54, the planetary gears 54 are meshingly connected with a gear ring 55, the gear ring 55 is installed on the bottom plate 3, the planetary gears 54 are installed on the planet shaft 52, the top end of the planet shaft 52 is provided with a hollow tray 53, the planetary gear mechanism in the multi-angle rotating support 5 can make the hollow tray 53 rotate around its own axis while revolving around the sun gear 56 as the input wheel, ensuring that the samples placed on the hollow tray 53 are in uniform contact with the air drying air, the driving pulley in the belt transmission assembly 8 is installed on the output shaft of the motor 7, the driven pulley in the belt transmission assembly 8 is installed on the output shaft 57, the use of the belt transmission assembly 8 can make the motor 7 drive the stable rotation of the multi-angle rotating support 5, the dehumidification assembly 9 includes a semiconductor refrigerating fin 91, the cold and hot ends of the semiconductor refrigerating fin 91 are respectively connected with a heat conduction fin one 92 and a heat conduction fin two 93, a groove is formed on the outer box 1 to accommodate the heat conduction fin two 93 and the semiconductor refrigerating fin 91, the heat conduction fin two 93 is provided with a cooling fan 94, the two ends of the heat conduction fin one 92 are respectively attached to the main partition plate 2 and the side surface of the outer box 1, the cold end of the semiconductor refrigerating fin 91 is refrigerated after being electrified, so that the temperature of the heat conduction fin one 92 is reduced, and the water vapor in the circulating air flowing along the fins of the heat conduction fin one 92 is pre-condensed, achieving the purpose of dehumidification, the outer box 1 is provided with a drain valve 10, the bottom end of the drain valve 10 is flush with the top surface of the bottom plate 3, the dehumidification assembly 9 and the drain valve 10 are arranged in an upper and lower spaced manner, the condensed water generated by the dehumidification assembly 9 can accumulate on the surface of the bottom plate 3 on one side of the main partition plate 2, and can be conveniently discharged after the drain valve 10 is opened by the operator, the temperature and humidity sensor 12 is electrically connected with the single-chip microcomputer in the controller 6, the relay in the controller 6 is electrically connected with the circulating fan 11, the electric heating wire 13 and the semiconductor refrigerating fin 91, the cooling fan 94, the temperature and humidity sensor 12 can detect the temperature and humidity of the return air, when the temperature is too low or the humidity is too high, the dehumidification assembly 9 and the electric heating wire 13 are controlled to work, and the air is heated and dehumidified.
[0032] The working principle of the technical solution is as follows: the box door 14 is opened, the granite sample is placed on the hollow tray 53, then the box door 14 is closed, and the device is started by the controller 6; first, the motor 7 drives the output shaft 57 to rotate through the belt transmission assembly 8, the output shaft 57 rotates to drive the sun gear 56 to rotate, and then the sun gear 56 meshes to drive a plurality of planetary gears 54 to rotate around the sun gear 56 axis while rotating around the sun gear 56 axis under the cooperation of the ring gear 55, thereby driving the hollow tray 53 installed on the planet shaft 52 to rotate, so that the sample receives uniform wind blowing, and the uniformity of the sample drying in the outer box body 1 is ensured; when the circulating fan 11 works, the gas between the main partition plate 2 and the bottom plate 3 is sucked, and the sucked gas flows through the channel formed between the main partition plate 2 and the outer box body 1, and then is sent into the cavity between the main partition plate 2 and the bottom plate 3 through the ventilation groove 21, to realize the circulating flow of air to dry the sample; the temperature and humidity sensor 12 can detect the temperature and humidity of the return air, when the humidity is too high, the semiconductor refrigerating fin 91 and the cooling fan 94 work to reduce the surface temperature of the heat conduction fin one 92, and then the moisture in the air flowing through the fin of the heat conduction fin one 92 is pre-cooled and condensed to achieve the effect of dehumidification, when the temperature is too low, the electric heating wire 13 is powered on to heat the air.
[0033] It should be noted that in this text, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0034] The principles and embodiments of the present application are described in specific examples herein, and the above examples are only used to help understand the method and core idea of the present application. The above description is only the preferred embodiment of the present application, and it should be pointed out that due to the limitation of language expression, there are infinite specific structures objectively, and for ordinary skilled persons in the technical field, some improvements, decorations or changes can be made without departing from the principles of the present application, and the above technical features can be combined in a proper way; these improvements, decorations, changes or combinations, or the application of the inventive concept and technical solution to other fields without improvement, shall be regarded as the protection scope of the present application.
Claims
1. A granite sample air-drying device, characterized in that: The utility model provides a kind of multi-angle rotating support for the temperature and humidity of the storage box, the temperature and humidity of the storage box are measured, and the temperature and humidity of the storage box are adjusted by the temperature and humidity sensor, the electric heating wire and the semiconductor refrigerating sheet, the temperature and humidity of the storage box are adjusted, and the temperature and humidity of the storage box are adjusted.
2. The granite sample air-drying device according to claim 1, characterized in that: The multi-angle rotating support (5) includes a rotating disc (51), which is rotatably clamped on the bottom plate (3). The top end of the output shaft (57) is rotatably connected to the rotating disc (51). A sun gear (56) is also installed on the output shaft (57). The sun gear (56) is meshingly connected to a plurality of planet wheels (54). The planet wheels (54) are meshingly connected to a ring gear (55), which is installed on the bottom plate (3). The planet wheels (54) are installed on planet shafts (52), and the top ends of the planet shafts (52) are installed with hollow trays (53).
3. The granite sample air-drying device according to claim 1, characterized in that: The driving pulley in the belt transmission assembly (8) is installed on the output shaft of the motor (7), and the driven pulley in the belt transmission assembly (8) is installed on the output shaft (57).
4. The granite sample air-drying device according to claim 1, characterized in that: The dehumidifying assembly (9) includes a semiconductor refrigerating sheet (91), and the cold and hot ends of the semiconductor refrigerating sheet (91) are respectively connected with heat-conducting fins one (92) and heat-conducting fins two (93). A groove is formed on the outer box (1) to accommodate the heat-conducting fins two (93) and the semiconductor refrigerating sheet (91). A heat dissipation fan (94) is installed on the heat-conducting fins two (93), and the two ends of the heat-conducting fins one (92) are respectively attached to the main partition plate (2) and the side of the outer box (1).
5. The granite sample air-drying device according to claim 1, characterized in that: A drain valve (10) is installed on the outer box (1), and the bottom end of the drain valve (10) is flush with the top surface of the bottom plate (3). The dehumidifying assembly (9) and the drain valve (10) are arranged in an up-down manner.
6. The granite sample air-drying device according to claim 1, characterized in that: The temperature and humidity sensor (12) is electrically connected to the single-chip microcomputer in the controller (6). The relay in the controller (6) is electrically connected to the circulating fan (11), the electric heating wire (13), the semiconductor refrigerating sheet (91), and the heat dissipation fan (94).