Soil screening instrument
By introducing drying devices and screening devices into the soil screening device, the problem of difficult screening of moist soil in the prior art is solved, efficient screening of different types of soils is achieved, and the convenience and quality of screening are improved. .
Patent Information
- Application Number
- CN202420750443.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-11
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-04-11
AI Technical Summary
Existing screening instruments are difficult to directly screen moist soil, resulting in limited screening efficiency and quality.
A soil screening device is designed, including a drying device and a screening device. The drying device includes a heater and a drying box for drying wet soil; the screening device includes a vibration box and a vibration motor for screening the dry soil.
By drying the wet soil and then screening, the problem of difficulty in screening is solved, and the convenience and quality of soil screening is improved.
Smart Images
Figure CN222490919U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a screening device, in particular to a soil screening device. Background Art
[0002] Environmental monitoring refers to the activities of environmental monitoring agencies to monitor and measure the environmental quality status. Environmental monitoring is to determine the environmental pollution status and the level of environmental quality by monitoring and measuring indicators that reflect environmental quality. In laboratories, sieving instruments are usually used to distinguish particles of different levels when monitoring soil. However, the current sieving instruments only have the function of vibrating and sieving materials. Due to the large difference in moisture content between different soils, when the moisture content of the soil is high, it is difficult for the sieving instrument to directly sieve it. Therefore, there is an urgent need for a sieving instrument that can better adapt to different types of soil. Utility Model Content
[0003] The utility model aims to provide a soil sieving instrument to solve one or more technical problems existing in the prior art and at least provide a beneficial choice or create conditions.
[0004] The solution of the utility model to solve the technical problem is:
[0005] A soil screening instrument comprises: a base; a drying device, comprising a heater and a drying box, wherein the heater is connected to the base, the drying box is located on the heater, and a cavity opening upward is formed in the drying box; a screening device, comprising a vibration box and a vibration motor, wherein the vibration box is arranged on the base, a plurality of screening nets are arranged in the vibration box from top to bottom, and the vibration motor is connected to the outside of the vibration box.
[0006] The technical solution has at least the following beneficial effects: when it is necessary to screen dry soil, the soil can be directly placed on the screening net on the top side of the vibration box, and the vibration motor works to drive the vibration box to vibrate, so that the soil is screened on the screening net; when it is necessary to screen moist soil, the soil is first placed in a drying box, and the heater is turned on to heat the soil in the drying box to accelerate the evaporation of water in the soil, and the soil is first dried, and then the soil is placed on the screening net on the top side of the vibration box, and the vibration motor is turned on to screen the soil on the screening net; in this way, the soil can be directly screened or dried before screening according to different soils, which is better suitable for screening different types of soils and improves the convenience and quality of soil screening.
[0007] As a further improvement of the above technical solution, a mounting groove is provided on the top side of the base, the heater is connected to the bottom of the mounting groove, the bottom of the drying box is placed in the mounting groove, and the drying box is located on the top side of the heater. The mounting groove formed on the top side of the base can be used to install the heater in its entirety in the mounting groove, and when installing the drying box, the bottom of the drying box can also be placed in the mounting groove, so that the convenience of installing the heater and the drying box can be improved, and the heater can be surrounded and protected, reducing the exposure of the heater and improving the heat utilization rate.
[0008] As a further improvement of the above technical solution, the drying device further comprises a heat preservation box, an air outlet is arranged on the outside of the heat preservation box, and the heat preservation box cover is arranged on the outside of the drying box. When drying the soil, the heat preservation box cover can be arranged on the outside of the drying box, and the water vapor generated during the drying process can be discharged outward from the air outlet on the outside of the heat preservation box, thereby reducing the temperature loss of the drying box and improving the drying efficiency of the soil.
[0009] As a further improvement of the above technical solution, one side of the bottom of the heat preservation box is hinged to the top side of the base. When it is necessary to take out or put materials from the drying box, the heat preservation box can be rotated to open, and when it is necessary to dry, the heat preservation box can be rotated to close to the top side of the base, so that the cover is arranged outside the drying box.
[0010] As a further improvement of the above technical solution, a revolving door is provided on one side of the vibration box, and the revolving door can open or close the vibration box. A plurality of screening frames are detachably connected to the vibration box, and a plurality of screening nets are respectively connected to the plurality of screening frames. When the vibration box is working, the revolving door is in a closed state when the vibration box is in operation, so that the soil in the vibration box can be prevented from being vibrated outward. After the soil screening is completed, the revolving door is opened and the plurality of screening frames are removed from the vibration box, so that the soil after screening can be conveniently discharged.
[0011] As a further improvement of the above technical solution, the two inner side walls of the vibration box are respectively provided with slide grooves, and the two sides of the screening frame are respectively inserted into the two slide grooves. The two sides of the screening frame can be installed into the vibration box by cooperating with the slide grooves on the two side walls of the vibration box. When the screening net needs to be taken out, the two sides of the screening frame can be slid outward from the two slide grooves, so that the screening frame can be easily disassembled and assembled.
[0012] As a further improvement of the above technical solution, a plurality of springs are connected between the bottom side of the vibration box and the top side of the base. The vibration box is mounted on the base through the plurality of springs. When the vibration box is working, the plurality of springs can be used to buffer and reduce the vibration generated by the vibration box, thereby reducing the impact on the structure on the base.
[0013] As a further improvement of the above technical solution, a plurality of fixing grooves are provided on the top side of the base, and the bottom ends of the plurality of springs are respectively inserted into the plurality of fixing grooves. When installing the spring, the fixing grooves limit the bottom of the spring, so that the spring can be quickly connected to the base, and the entire vibration box can be easily disassembled to clean and maintain the inside of the vibration box.
[0014] As a further improvement of the above technical solution, a hole is provided on the top side of the vibration box, and a cover plate is detachably connected to the top side of the vibration box at the position of the hole. When soil needs to be loaded into the vibration box, the cover plate can be removed from the vibration box, and the soil can be poured into the vibration box through the hole, further improving the convenience of operation.
[0015] As a further improvement of the above technical solution, the density of the plurality of screening nets increases gradually from top to bottom. After the soil is poured into the screening net located at the top, the soil can be screened from top to bottom onto the screening nets of different densities through the vibration screening of the vibration box, so that the soil is arranged from top to bottom onto different screening nets according to gradually decreasing particle sizes. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following is a brief description of the drawings required for the description of the embodiments. Obviously, the drawings described are only part of the embodiments of the present utility model, not all of the embodiments, and those skilled in the art can also obtain other design solutions and drawings based on these drawings without creative work.
[0017] Figure 1 It is an overall three-dimensional diagram of the thermal insulation box of the utility model after being opened.
[0018] Figure 2 It is an overall three-dimensional diagram of the thermal insulation box of the utility model after being closed.
[0019] Figure 3 It is a three-dimensional diagram of the vibration box of the utility model after being opened.
[0020] In the attached drawings: 100 - base, 210 - heater, 220 - drying box, 230 - insulation box, 231 - air outlet, 310 - vibration box, 311 - revolving door, 312 - slide, 313 - spring, 320 - vibration motor, 330 - screening frame, 331 - screening net. DETAILED DESCRIPTION
[0021] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0022] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0023] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.
[0024] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.
[0025] Reference Figure 1 A soil screening instrument comprises a base 100, a drying device and a screening device, wherein the base 100 comprises a heater 210 and a drying box 220, the heater 210 is connected to the base 100, the drying box 220 is located on the heater 210, and a cavity opening upward is formed in the drying box 220; the screening device comprises a vibration box 310 and a vibration motor 320, the vibration box 310 is arranged on the base 100, a plurality of screening nets 331 are arranged from top to bottom in the vibration box 310, and the vibration motor 320 is connected to the outside of the vibration box 310.
[0026] As can be seen from the above, when it is necessary to screen dry soil, the soil can be directly placed on the screening net 331 at the top side of the vibration box 310, and the vibration motor 320 works to drive the vibration box 310 to vibrate, so that the soil is screened on the screening net 331. When it is necessary to screen moist soil, the soil is first placed in the drying box 220, and the heater 210 is turned on. The heater 210 heats the soil in the drying box 220 to accelerate the evaporation of water in the soil, and the soil is first dried. Then, the soil is placed on the screening net 331 at the top side of the vibration box 310, and the vibration motor 320 is turned on to screen the soil on the screening net 331. In this way, the soil can be directly screened or dried before screening according to different soils, which is better suitable for screening different types of soils and improves the convenience and quality of soil screening.
[0027] The heater 210 is mainly used to heat the drying box 220. When the heater 210 is directly exposed and installed on the base 100, it is easy to accidentally touch the heater 210 during use. Therefore, in order to improve the safety of use, in this embodiment, the top side of the base 100 is provided with a mounting groove, the heater 210 is connected to the bottom of the mounting groove, the bottom of the drying box 220 is placed in the mounting groove, and the drying box 220 is located on the top side of the heater 210. In actual application, the shape of the notch of the mounting groove can be adapted to the shape of the bottom of the drying box 220, so as to better limit the drying box 220. The mounting groove formed on the top side of the base 100 can be used to install the heater 210 in the mounting groove. When installing the drying box 220, its bottom can also be installed in the mounting groove, so that the convenience of installing the heater 210 and the drying box 220 can be improved, and the heater 210 can be surrounded and protected, reducing the exposure of the heater 210 and improving the heat utilization rate.
[0028] Since the drying box 220 has a cavity opening upward, heat can be easily dissipated upward directly from the opening position. In order to improve the heating effect of the drying box 220 and reduce heat waste, in this embodiment, the drying device also includes a heat preservation box 230, and an air outlet 231 is arranged on the outside of the heat preservation box 230. The heat preservation box 230 is covered on the outside of the drying box 220. In actual application, two air outlets 231 can be arranged on the outside of the heat preservation box 230 in the vertical direction, and symmetrically arranged on both sides of the heat preservation box 230 to increase the air output. When drying the soil, the heat preservation box 230 can be covered on the outside of the drying box 220, and the water vapor generated during the drying process can be discharged from the air outlet 231 on the outside of the heat preservation box 230, reducing the temperature loss of the drying box 220 and improving the drying efficiency of the soil.
[0029] The heat preservation box 230 can be placed directly on the base 100. In order to prevent the heat preservation box 230 from being deflected by the heat when the drying box 220 is heated, the heat preservation box 230 can be detachably connected to the base 100, for example, by means of a snap-on slot. In order to facilitate the storage of the heat preservation box 230 when it is removed from the base 100, in this embodiment, one side of the bottom of the heat preservation box 230 is hinged to the top side of the base 100. When it is necessary to take out or put out materials from the drying box 220, the heat preservation box 230 can be rotated to open. When it is necessary to dry, the heat preservation box 230 can be rotated to close to the top side of the base 100, such as Figure 2 As shown, the cover is arranged outside the drying box 220. In practical applications, one side of the heat preservation box 230 can be connected to the base 100 through a rotating shaft, and the other side of the heat preservation box 230 can be connected to the base 100 through a buckle connection, so as to facilitate the relative fixing of the heat preservation box 230 and the base 100.
[0030] In the above embodiment, the screening net 331 can be directly fixed to the inner side of the vibration box 310. In order to facilitate the removal of the sieved soil, in this embodiment, a revolving door 311 is provided on one side of the vibration box 310. The revolving door 311 can open or close the vibration box 310. A plurality of screening frames 330 are detachably connected to the vibration box 310. The plurality of screening nets 331 are respectively connected to the plurality of screening frames 330. The screening frame 330 is an orthopedic frame. The four sides of the screening net 331 are respectively connected to the four inner side walls of the screening frame 330. When the vibration box 310 is working, the revolving door 311 is in a closed state when the vibration box 310 is in operation, so that the soil in the vibration box 310 can be prevented from being shaken out. After the soil screening is completed, the revolving door 311 is opened to remove the plurality of screening frames 330 from the vibration box 310, so that the soil after screening can be conveniently discharged.
[0031] One side of the revolving door 311 is rotatably connected to the vibration box 310, while the other side can be connected to the vibration box 310 by a snap connection, so as to be opened or closed on the vibration box 310. In order to improve the convenience of operation, a handle can also be provided on the revolving door 311 to apply force to the revolving door 311.
[0032] There are many ways to disassemble and assemble the screening frame 330 from the vibration box 310. For example, a card block is provided on the inner wall of the vibration box 310. After the screening frame 330 is placed in the vibration box 310, the card block is used to support and position it. In this embodiment, Figure 3As shown, the two inner side walls of the vibration box 310 are respectively provided with slide grooves 312, and the two sides of the screening frame 330 are respectively inserted into the two slide grooves 312. In actual application, two slide grooves 312 facing each other are used as a sliding group, and multiple sliding groups are arranged in the vibration box 310 at intervals along the vertical direction. The two sides of the screening frame 330 can be installed into the vibration box 310 by cooperating with the slide grooves 312 on the two side walls of the vibration box 310. When the screening net 331 needs to be taken out, the two sides of the screening frame 330 can be slid outward from the two slide grooves 312, and the screening frame 330 can be easily disassembled.
[0033] When the vibration box 310 is working, its high-frequency vibration will be transmitted to the base 100, which is easy to affect the stability of the structure inside the base 100. In order to improve the overall service life, in this embodiment, a plurality of springs 313 are connected between the bottom side of the vibration box 310 and the top side of the base 100. For example, four springs 313 are connected to the bottom side of the vibration box 310, and the four springs 313 are respectively located at the four corners of the bottom surface of the vibration box 310. The vibration box 310 is installed on the base 100 through the plurality of springs 313. When the vibration box 310 is working, the plurality of springs 313 can be used to buffer and reduce the vibration generated by the vibration box 310 during operation, thereby reducing the impact on the structure on the base 100.
[0034] In order to facilitate replacement and maintenance of the vibration box 310 in later use, in this embodiment, a plurality of fixing grooves are provided on the top side of the base 100, and the bottom ends of the plurality of springs 313 are respectively inserted into the plurality of fixing grooves. When installing the spring 313, the spring 313 can be quickly connected to the base 100 through the limit of the bottom of the spring 313 by the fixing groove, and the entire vibration box 310 can be easily disassembled to clean and maintain the inside of the vibration box 310.
[0035] In the above embodiment, if soil needs to be put into the vibration box 310, the rotary door 311 can be opened, and then the soil can be put into the vibration box 310 from the position of the opened rotary door 311. In order to improve the convenience of operation, in this embodiment, a hole is provided on the top side of the vibration box 310, and a cover plate is detachably connected to the top side of the vibration box 310 at the position of the hole. When soil needs to be put into the vibration box 310, the cover plate can be removed from the vibration box 310, and the soil can be poured into the vibration box 310 through the hole, further improving the convenience of operation.
[0036] The vibration motor 320 can be directly installed on the top side of the vibration box 310 , or installed on the side wall of the vibration box 310 .
[0037] In some embodiments, the density of the plurality of sieves 331 increases gradually from top to bottom. After the soil is poured into the sieve 331 located at the top, the soil can be sieved from top to bottom onto the sieves 331 of different densities through the vibration sieving of the vibration box 310, so that the soil is arranged from top to bottom onto different sieves 331 according to gradually decreasing particle sizes.
[0038] The preferred implementation modes of the present invention are specifically described above, but the present invention is not limited to the described embodiments. Those skilled in the art may make various equivalent modifications or substitutions without violating the spirit of the present invention, and these equivalent modifications or substitutions are all included in the scope defined by the claims of this application.
Claims
1. A soil screening instrument, characterized in that: include: Base (100); A drying device, comprising a heater (210) and a drying box (220), wherein the heater (210) is connected to the base (100), the drying box (220) is located on the heater (210), and a cavity opening upward is formed in the drying box (220); A screening device comprises a vibration box (310) and a vibration motor (320), wherein the vibration box (310) is arranged on the base (100), a plurality of screening nets (331) are arranged from top to bottom in the vibration box (310), the vibration motor (320) is connected to the outside of the vibration box (310), a mounting groove is arranged on the top side of the base (100), the heater (210) is connected to the bottom of the mounting groove, the bottom of the drying box (220) is placed in the mounting groove, the drying box (220) is located on the top side of the heater (210), and the drying device further comprises a heat preservation box (230), an air outlet (231) is arranged on the outside of the heat preservation box (230), and the heat preservation box (230) is covered on the outside of the drying box (220).
2. A soil sieving device according to claim 1, characterized in that: One side of the bottom of the heat preservation box (230) is hinged to the top side of the base (100).
3. A soil sieving device according to claim 1, characterized in that: A revolving door (311) is provided on one side of the vibration box (310), and the revolving door (311) can open or close the vibration box (310). A plurality of screening frames (330) are detachably connected to the vibration box (310), and the plurality of screening nets (331) are respectively connected to the plurality of screening frames (330).
4. A soil sieving device according to claim 3, characterized in that: The two inner side walls of the vibration box (310) are respectively provided with sliding grooves (312), and the two sides of the screening frame (330) are respectively inserted into the two sliding grooves (312).
5. A soil sieving device according to claim 1, characterized in that: A plurality of springs (313) are connected between the bottom side of the vibration box (310) and the top side of the base (100).
6. A soil sieving device according to claim 5, characterized in that: A plurality of fixing grooves are arranged on the top side of the base (100), and the bottom ends of the plurality of springs (313) are respectively inserted into the plurality of fixing grooves.
7. A soil sieving device according to claim 1, characterized in that: The top side of the vibration box (310) is provided with a hole, and a cover plate is detachably connected to the top side of the vibration box (310) at a position of the hole.
8. A soil sieving device according to claim 1, characterized in that: The density of the plurality of screening nets (331) gradually increases from top to bottom.