Soil detecting, drying and screening device
By using a heating cylinder and a mixing motor in the soil detection device to evaporate the moisture in the soil, and using a vibrating screen plate to screen the dried soil samples, the problems of high energy consumption and inconvenient discharge in the prior art are solved, and high efficiency is achieved. Energy-saving soil drying and screening process.
Patent Information
- Application Number
- CN202420974051.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-07
AI Technical Summary
During the drying process, the existing drying screening device for soil detection is discharged from the end and bottom of the cylinder due to the heating of the filament, resulting in excessive energy consumption, and the dry soil samples are inconvenient to be discharged and easy to remain.
A device including a drying box, a vibrating screen plate, a heating cylinder, a stirring motor and a lift cylinder is designed to heat the soil sample through the heating cylinder, and the moisture is evaporated by the stirring motor and fresh air, and then the water vapor is discharged through the steam outlet to improve the drying efficiency. ;When the soil is dried, the pallet is raised and pushed out the soil and screened through the vibrating screen plate to achieve rapid discharge.
It effectively reduces heat loss, improves drying efficiency, saves energy consumption, and ensures that soil samples do not remain during the discharge process, improving operating efficiency.
Smart Images

Figure CN222287871U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of soil detection, in particular to a soil detection drying and screening device. Background Art
[0002] Soil testing is the process of assessing the quality and health of soil. It is commonly used in fields such as agriculture, environmental protection, land planning and pollution control. It involves collecting soil samples and conducting physical, chemical and biological analyses to understand various parameters and indicators in the soil. The collected soil samples need to be dried and screened.
[0003] For example, a soil drying and screening device for soil testing disclosed in the authorization announcement number CN219943532U has a cylinder body, the outer wall of the cylinder body is fixedly equipped with a support column, the inner wall of the cylinder body is fixedly equipped with a fixing plate, the outer wall of the fixing plate is movably connected with a rotating device, the outer wall of the rotating device is fixedly equipped with a vibrator, and the outer wall of the vibrator is fixedly equipped with a connecting block. After adopting the above technical solution, the beneficial effect of the utility model is: the soil container is driven to rotate to generate the effect of centrifugal force, and the soil is screened out by using the screening holes that have been set.
[0004] The above device has a simple structure and reasonable design, can meet the needs of users, and has great promotion value;
[0005] Although the above patent can facilitate the screening of dried soil, the upper and lower ends of the cylinder are open structures, and the heating filament is arranged on the inner wall of the cylinder, so that the air heated by the heating filament will be discharged from the upper and lower ends of the cylinder, which will generate excessive energy consumption during drying. Utility Model Content
[0006] The purpose of the utility model is to provide a soil detection drying and screening device to solve the problems raised in the above background technology.
[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0008] A soil detection drying and screening device, comprising
[0009] A drying box, wherein a vibrating screen plate is arranged at the lower part of the interior of the drying box, a heating cylinder is fixedly installed at the middle upper end of the vibrating screen plate, a first electric push rod is fixedly installed at the middle of the top end of the drying box, and a stirring motor is fixedly installed on the output shaft of the first electric push rod;
[0010] A lifting cylinder is fixedly connected to the output shaft end of the stirring motor, steam outlets are provided on both sides of the top of the lifting cylinder, a stirrer is fixedly installed on the output shaft of the stirring motor passing through the lifting cylinder, and a pipe joint is provided on the upper outer side of the left side of the lifting cylinder.
[0011] Preferably, a second electric push rod is fixedly installed at the middle of the bottom end of the vibration screen plate, and the output shaft of the second electric push rod passes through the vibration screen plate and the heating cylinder and is fixedly installed with a tray;
[0012] Preferably, a transmission shaft is fixedly connected to the bottom end of the agitator, and scrapers are symmetrically arranged on both sides of the transmission shaft;
[0013] Preferably, the outer diameter of the lifting cylinder is smaller than the inner diameter of the heating cylinder;
[0014] Preferably, the upper ends of both sides of the drying box are symmetrically provided with exhaust ports, the top end of the interior of the drying box is annularly provided with a rectifier plate, and the right side of the drying box close to the first electric push rod is provided with an air inlet;
[0015] Preferably, a feed pipe is provided on a side of the drying box away from the air inlet, and the feed pipe is connected to the pipe joint through a bellows.
[0016] Compared with the prior art, the beneficial effects of the utility model are:
[0017] 1. A soil detection drying and screening device is used in conjunction with a heating cylinder, a lifting cylinder, a first electric push rod and a stirrer. The heating cylinder heats the soil sample therein and controls the stirring motor to start. The stirring motor controls the stirrer to stir the soil. At the same time, fresh air is introduced from the air inlet. The moisture in the soil evaporates to form water vapor, which is then discharged from the steam outlet and is discharged after being guided to the exhaust port along with the incoming fresh air. In this way, when drying the soil sample, rapid heat loss can be avoided, and while improving the drying efficiency, energy saving can also be achieved.
[0018] 2. This soil detection drying and screening device is used in conjunction with the second electric push rod, the tray, the transmission shaft and the scraper. The first electric push rod is started to control the stirring motor and the lifting cylinder to lift, and the second electric push rod is started. The second electric push rod lifts the tray, and the tray rises synchronously. As the tray rises, the dried soil in the heating cylinder is pushed out from the top of the heating cylinder, and at the same time is scraped and swept onto the vibrating screen plate by the rotating transmission shaft, and then discharged from the discharge port at the bottom of the drying box after screening by the vibrating screen plate. This makes the discharge faster and can prevent the soil sample from remaining in the heating cylinder. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall main structure of the utility model;
[0020] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the utility model;
[0021] Figure 3This is a schematic diagram of the scraper installation structure of the utility model;
[0022] Figure 4 For the utility model Figure 2 Enlarged schematic diagram at point A in the middle.
[0023] In the figure: 1. Drying box; 2. Vibrating screen plate; 3. Heating cylinder; 4. First electric push rod; 5. Stirring motor; 6. Lifting cylinder; 7. Steam outlet; 8. Agitator; 9. Pipe joint; 10. Second electric push rod; 11. Tray; 12. Drive shaft; 13. Scraper; 14. Exhaust port; 15. Rectifier plate; 16. Air inlet; 17. Feed pipe. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] like Figure 1-4 As shown, a technical solution provided by the utility model:
[0026] A soil detection drying and screening device comprises a drying box 1, a vibrating screen plate 2 is arranged at the lower part of the drying box 1, a heating cylinder 3 is fixedly installed at the middle upper end of the vibrating screen plate 2, a first electric push rod 4 is fixedly installed at the middle of the top of the drying box 1, a stirring motor 5 and a lifting cylinder 6 are fixedly installed on the output shaft of the first electric push rod 4, the lifting cylinder 6 is fixedly connected to the output shaft end of the stirring motor 5, steam outlets 7 are arranged on both sides of the top of the lifting cylinder 6, a stirrer 8 is fixedly installed on the output shaft of the stirring motor 5 through the lifting cylinder 6, a pipe joint 9 is arranged on the upper left side of the lifting cylinder 6, the outer diameter of the lifting cylinder 6 is smaller than the inner diameter of the heating cylinder 3, a feeding pipe 17 is arranged on the side of the drying box 1 away from the air inlet 16, and the feeding pipe 17 is connected to the pipe joint 9 through a corrugated pipe;
[0027] In this embodiment, when in use, the first electric push rod 4 is started, and the first electric push rod 4 controls the lifting cylinder 6 to descend and enter the heating cylinder 3, and then the collected moist soil sample is put in from the feeding pipe 17, and the soil enters the lifting cylinder 6 and the heating cylinder 3 along the corrugated tube. At this time, the heating cylinder 3 is started, and the heating cylinder 3 heats the soil sample therein, and controls the stirring motor 5 to start, and the stirring motor 5 controls the stirrer 8 to stir the soil. At the same time, fresh air is sent in from the air inlet 16, and the moisture in the soil evaporates to form water vapor, which is then discharged from the steam outlet 7 and is discharged after being guided to the exhaust port 14 along with the incoming fresh air. In this way, when drying the soil sample, rapid heat loss can be avoided, and while improving the drying efficiency, energy saving can also be achieved.
[0028] like Figure 3 As shown, a second electric push rod 10 is fixedly installed at the middle of the bottom end of the vibrating screen plate 2, and the output shaft of the second electric push rod 10 passes through the vibrating screen plate 2 and the heating cylinder 3 and is fixedly installed with a tray 11, and the bottom end of the stirrer 8 is fixedly connected to a transmission shaft 12, and scrapers 13 are symmetrically arranged on both sides of the transmission shaft 12;
[0029] In this embodiment, when the soil is dried, the first electric push rod 4 is started to control the stirring motor 5 and the lifting cylinder 6 to lift, and the second electric push rod 10 is started. The second electric push rod 10 lifts the tray 11, and the tray 11 rises synchronously. As the tray 11 rises, the dried soil in the heating cylinder 3 is pushed out from the top of the heating cylinder 3, and at the same time is scraped by the rotating transmission shaft 12 onto the vibrating screen plate 2, and then is discharged from the discharge port at the bottom of the drying box 1 after screening by the vibrating screen plate 2. In this way, the discharge is faster and the soil sample can be prevented from remaining in the heating cylinder 3.
[0030] like Figure 2 As shown, exhaust ports 14 are symmetrically arranged at the upper ends of both sides of the drying box 1, a rectifying plate 15 is annularly arranged at the top of the interior of the drying box 1, and an air inlet 16 is arranged on the right side of the drying box 1 close to the first electric push rod 4;
[0031] In this embodiment, the purpose of providing the air inlet 16 is to facilitate the diversion of incoming fresh air.
[0032] Working principle: When in use, start the first electric push rod 4, the first electric push rod 4 controls the lifting cylinder 6 to descend and insert into the heating cylinder 3, then put the collected moist soil sample into the feeding pipe 17, the soil enters the lifting cylinder 6 and the heating cylinder 3 along the corrugated pipe, then start the heating cylinder 3, the heating cylinder 3 heats the soil sample therein, and controls the stirring motor 5 to start, the stirring motor 5 controls the stirrer 8 to stir the soil, and at the same time, fresh air is sent in from the air inlet 16, the moisture in the soil evaporates to form water vapor, and then from the steam outlet 7 The soil is discharged and guided to the exhaust port 14 along with the incoming fresh air. When the soil is dried, the first electric push rod 4 is started to control the stirring motor 5 and the lifting cylinder 6 to lift, and the second electric push rod 10 is started to lift the tray 11. The tray 11 rises synchronously. As the tray 11 rises, the dried soil in the heating cylinder 3 is pushed out from the top of the heating cylinder 3, and is scraped onto the vibrating screen plate 2 by the rotating transmission shaft 12 at the same time. After being screened by the vibrating screen plate 2, the soil is discharged from the discharge port at the bottom of the drying box 1.
[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A soil detection drying and screening device, characterized in that: include A drying box (1), wherein a vibrating screen plate (2) is arranged at the lower part of the interior of the drying box (1), a heating cylinder (3) is fixedly mounted at the middle upper end of the vibrating screen plate (2), a first electric push rod (4) is fixedly mounted at the middle of the top end of the drying box (1), and a stirring motor (5) is fixedly mounted on the output shaft of the first electric push rod (4); A lifting cylinder (6) is fixedly connected to the output shaft end of the stirring motor (5), steam outlets (7) are provided on both sides of the top of the lifting cylinder (6), the output shaft of the stirring motor (5) passes through the lifting cylinder (6) and is fixedly equipped with a stirrer (8), and a pipe joint (9) is provided on the upper outer side of the left side of the lifting cylinder (6).
2. A soil detection drying and screening device according to claim 1, characterized in that: A second electric push rod (10) is fixedly mounted at the middle of the bottom end of the vibration screen plate (2), and an output shaft of the second electric push rod (10) passes through the vibration screen plate (2) and the heating cylinder (3) and is fixedly mounted with a tray (11).
3. A soil detection drying and screening device according to claim 1, characterized in that: The bottom end of the stirrer (8) is fixedly connected to a transmission shaft (12), and scrapers (13) are symmetrically arranged on both sides of the transmission shaft (12).
4. A soil detection drying and screening device according to claim 1, characterized in that: The outer diameter of the lifting cylinder (6) is smaller than the inner diameter of the heating cylinder (3).
5. The soil detection drying and screening device according to claim 1, characterized in that: The upper ends of both sides of the drying box (1) are symmetrically provided with air outlets (14), the top end of the interior of the drying box (1) is provided with a rectifying plate (15) in an annular shape, and the right side of the drying box (1) close to the first electric push rod (4) is provided with an air inlet (16).
6. A soil detection drying and screening device according to claim 5, characterized in that: A feed pipe (17) is provided on a side of the drying box (1) away from the air inlet (16), and the feed pipe (17) is connected to the pipe joint (9) via a corrugated pipe.