Soil detecting and dissolving equipment
By employing a dual-sealing structure and a collection trough design, the problems of poor sealing and incomplete impurity collection in soil testing equipment are solved, achieving both effective sealing of the solution and efficient impurity collection, thereby improving the accuracy and efficiency of soil testing.
Patent Information
- Application Number
- CN202422925647.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Existing soil testing equipment has poor sealing, leading to leakage of the solution and an inability to effectively collect impurities floating on the surface of the solution, affecting the accuracy and efficiency of the test.
It adopts a double sealing structure and collection tank design, including an upper sealing ring and a lower sealing ring that fit into the groove of the dissolving tank to form a sealing structure. Floating impurities are collected through the side plate and filter holes of the collection tank. Combined with the unidirectional drive design of the pawl and ratchet, it ensures sealing performance and impurity collection efficiency.
It effectively avoids leakage of the solution, improves the sealing performance of the equipment and the accuracy of soil testing, ensures the purity of the solution, and enhances the accuracy and efficiency of testing.
Smart Images

Figure CN223623935U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of soil dissolution technology, specifically to a soil dissolution detection device. Background Technology
[0002] A key step in soil testing is to dissolve the soil sample in a solution to extract dissolved components or detect impurities. Traditional soil dissolution equipment suffers from several problems during use, such as poor sealing leading to leakage of the solution and the inability to effectively collect impurities floating on the surface of the solution, affecting the accuracy and efficiency of the experiment.
[0003] In existing technologies, many soil dissolution devices use a single-layer sealing structure, but problems such as liquid leakage and incomplete sealing still exist during actual operation. During the dissolution process, impurities in the soil often float on the surface of the solution; if these impurities cannot be effectively collected, it may lead to inaccurate test results.
[0004] Therefore, a new type of soil testing dissolution device is needed that can improve sealing performance and effectively collect impurities floating on the surface of the dissolved solution, so as to improve the efficiency and accuracy of soil testing. Summary of the Invention
[0005] In view of the above-mentioned technical problems, this application solves the problems of insufficient sealing performance and inability to effectively collect impurities in the prior art.
[0006] To achieve the above objectives, the technical solution adopted in this application is as follows: a soil testing and dissolving device, comprising a support frame, on which a motor and a dissolving tank are fixedly mounted, and on which an upper sealing plate is fixedly mounted, a main shaft is slidably mounted at the output end of the motor, a control ring and a collection trough are slidably mounted on the main shaft, a stirring plate and a connecting shaft are fixedly mounted on the main shaft, and an upper sealing ring, a lower sealing ring and a lower connecting shaft are rotatably mounted on the connecting shaft, a groove matching the upper sealing ring is provided on the upper sealing plate, and a groove cooperating with the lower sealing ring is provided on the dissolving tank.
[0007] To better realize this application, a middle sealing block is further fixedly provided on the dissolving tank, the middle sealing block is fixedly connected to the upper sealing plate, and an inverted conical groove is provided on the middle sealing block.
[0008] To better realize this application, the connecting shaft is further provided with a pawl, and the lower connecting shaft is provided with a ratchet.
[0009] To better realize this application, the collection tank is further provided with a side plate and a groove, and filter holes are provided on both the side plate and the groove.
[0010] To better realize this application, the dissolving tank is further provided with a conveying pipe, and two mounting rings are fixedly provided on the conveying pipe. Each mounting ring is fixedly provided with a limiting frame, an arc-shaped rod is slidably provided on the limiting frame, a spring is sleeved on the arc-shaped rod, and a push plate is fixedly provided on the arc-shaped rod. The push plate is slidably connected to the limiting frame and the mounting ring, and the spring of the arc-shaped rod is fixedly connected to the limiting frame.
[0011] To better realize this application, a limit rod is further fixedly provided on the lower connecting shaft, and the limit rod is provided with an arc-shaped chamfer.
[0012] The technical solution provided in this application has the following advantages compared with the prior art:
[0013] 1. This equipment features an upper and lower sealing ring that, when fitted with the grooves in the upper sealing plate and the dissolving tank, forms a double-sealing structure, effectively preventing leakage of the dissolving solution. The rubber material of the upper and lower sealing rings ensures sealing performance. Even if a sealing failure occurs, the dissolving solution can smoothly slide down the inverted conical inner wall of the intermediate sealing block to the lower sealing ring for containment, further improving the sealing effect of the equipment, preventing leakage of soil dissolving solution, and enhancing the safety and reliability of the equipment.
[0014] 2. This equipment is designed with a collection tank. This tank not only effectively collects impurities floating on the liquid surface through its grooves, but also uses side plates to push these substances into the grooves, preventing impurities in the solution from being lost with the flow of the solution. Through the designed filter holes, the collection tank effectively filters impurities during the dissolution process, and the baffle design in the grooves prevents impurities from overflowing, thus ensuring the purity of the dissolved liquid and effectively improving the accuracy of soil testing. Attached Figure Description
[0015] Figure 1 This is the isometric drawing of this application;
[0016] Figure 2 This is a cross-sectional view of the dissolving tank of this application;
[0017] Figure 3 This is a schematic diagram of the collection tank structure of this application;
[0018] Figure 4 This is a schematic diagram of the structure of the limit frame in this application;
[0019] In the diagram: 101-Support; 102-Motor; 103-Dissolving tank; 104-Main shaft; 105-Control ring; 106-Collection tank; 107-Stirring plate; 108-Connecting shaft; 109-Upper sealing ring; 110-Lower sealing ring; 111-Lower connecting shaft; 112-Limiting rod; 113-Mounting ring; 114-Limiting frame; 115-Push plate; 116-Arc rod; 117-Upper sealing plate; 118-Intermediate sealing block; 119-Conveying pipe. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0021] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.
[0022] like Figures 1 to 4 As shown, a soil testing and dissolving device includes a support 101. A motor 102 and a dissolving tank 103 are fixedly mounted on the support 101. An upper sealing plate 117 is fixedly mounted on the dissolving tank 103. A main shaft 104 is slidably mounted on the output end of the motor 102. A control ring 105 and a collection trough 106 are slidably mounted on the main shaft 104. An agitator 107 and a connecting shaft 108 are fixedly mounted on the main shaft 104. An upper sealing ring 109, a lower sealing ring 110, and a lower connecting shaft 111 are rotatably mounted on the connecting shaft 108. The upper sealing plate 117 is provided with a groove that matches the upper sealing ring 109, and the dissolving tank 103 is provided with a groove that matches the lower sealing ring 110.
[0023] Specifically, in use, the soil to be tested is first poured into the dissolving tank 103, and dissolving liquid is added so that the liquid level is higher than the groove on the collection tank 106, but lower than the top of the side plate of the collection tank 106. Then, the motor 102 is started, and the motor 102 drives the main shaft 104 to rotate. The main shaft 104 is restricted by the connecting shaft 108 installed on the dissolving tank 103, so that the main shaft 104 rotates around the axis of the dissolving tank 103, driving the collection tank 106 and the three stirring plates 107 to rotate. The three stirring plates 107 stir the soil and dissolving liquid in the dissolving tank 103, accelerating the soil dissolution efficiency. During this process, impurities and partially dissolved substances in the soil will float on the liquid surface, that is, above the groove of the collection tank 106. By continuously rotating the collection tank 106, the side plate of the collection tank 106 pushes these substances, thereby collecting them. After dissolution is complete, manually control the control ring 105 to rotate counterclockwise at the output end of the motor 102, releasing the restriction on the vertical movement of the connecting shaft 108 and the connecting shaft 111. Then, control the main shaft 104 to gradually change its horizontal height, i.e., move it upwards, thereby causing the connecting shaft 108 and the upper sealing ring 109 and lower sealing ring 110 on the connecting shaft 108 to disengage from the upper sealing plate 117 and the dissolution tank 103, respectively. This releases the seal on the output port of the dissolution tank 103, and the dissolved substance enters the conveying pipe 119 through the output port of the dissolution tank 103, and is then output to the outside.
[0024] like Figure 2 As shown, an intermediate sealing block 118 is fixedly installed on the dissolving tank 103. The intermediate sealing block 118 is fixedly connected to the upper sealing plate 117, and an inverted conical groove is provided on the intermediate sealing block 118.
[0025] Specifically, both the upper sealing ring 109 and the lower sealing ring 110 are made of rubber, and their outer edges respectively mate with the inner walls of the grooves in the upper sealing plate 117 and the dissolving tank 103, ensuring a tight fit between the upper sealing ring 109 and the upper sealing plate 117, and between the lower sealing ring 110 and the grooves in the dissolving tank 103. When a sealing problem occurs between the upper sealing ring 109 and the upper sealing plate 117, the dissolved substance slides down the inverted conical inner wall of the intermediate sealing block 118 onto the lower sealing ring 110. The lower sealing ring 110, aligned with the dissolving tank 103, blocks the leakage, thus forming a double sealing structure through the upper sealing plate 117, the intermediate sealing block 118, and the bottom of the dissolving tank 103. This improves the sealing performance of the equipment and prevents leakage during use.
[0026] A pawl is provided on the connecting shaft 108, and a ratchet is provided on the lower connecting shaft 111.
[0027] The ratchet and pawl work together to drive the connecting shaft 108 to rotate the lower connecting shaft 111 in one direction. That is, when the main shaft 104 rotates clockwise, the main shaft 104 drives the collection tank 106, the stirring plate 107, and the connecting shaft 108 to rotate, thus agitating the soil and solution. Through the ratchet and pawl, the connecting shaft 108 does not drive the lower connecting shaft 111 to rotate, but due to friction, it still drives the lower connecting shaft 111 to move. This movement causes the limiting rod 112 of the lower connecting shaft 111 to move a certain distance within the sliding space formed by the mounting ring 113 and the limiting frame 114, thereby strengthening the restriction on the up and down movement of the limiting rod 112, the lower connecting shaft 111, the connecting shaft 108, and the main shaft 104. The push plate 115 blocks the limiting rod 112 on the lower connecting shaft 111 to limit the rotation of the limiting rod 112 and prevent continuous rotation.
[0028] like Figure 3 As shown, the collection tank 106 is provided with a side plate and a groove, and filter holes are provided on both the side plate and the groove.
[0029] Specifically, the collection tank 106 is fan-shaped, with filter holes on its bottom and sides. The sides refer to the vertical plates that do not contact the outer wall of the main shaft 104 or the inner wall of the dissolving tank 103. The grooves of the collection tank 106 are set on its bottom plate. The material pushed by the side plates of the collection tank 106 is collected through the grooves. That is, when the collection tank 106 is raised, the material above the groove is gathered into the groove and driven out of the solution. The baffles of the grooves block the collected material, preventing it from flowing out of the collection tank 106 from the side with the solvent. The solution on the groove can only flow downward through the filter holes on the groove, thereby improving the efficiency and effectiveness of collecting the material floating on the surface of the solution.
[0030] like Figure 3 and Figure 4 As shown, the dissolving tank 103 is provided with a conveying pipe 119, and two mounting rings 113 are fixedly provided on the conveying pipe 119. Each mounting ring 113 is fixedly provided with a limiting frame 114, and a sliding path is formed between the two limiting frames 114. An arc-shaped rod 116 is slidably provided on the limiting frame 114, and a spring is sleeved on the arc-shaped rod 116. A push plate 115 is fixedly provided on the arc-shaped rod 116, and the push plate 115 is slidably connected to the limiting frame 114 and the mounting ring 113. The spring of the arc-shaped rod 116 is fixedly connected to the limiting frame 114.
[0031] A limiting rod 112 is fixedly installed on the lower connecting shaft 111, and the limiting rod 112 has an arc-shaped chamfer.
[0032] Specifically, such as Figure 4As shown, a sliding groove with limited ends is formed by two mounting rings 113 and two limiting brackets 114. Each limiting bracket 114 and a mounting ring 113 form a horizontal sliding space. The two limiting brackets 114 and the mounting rings 113 together form two horizontal sliding spaces with different horizontal heights. An inclined sliding space is formed between the two limiting brackets 114. The two horizontal sliding spaces are respectively connected to the two ends of the inclined sliding space. Thus, the projection of the entire sliding space on the vertical plane is Z-shaped. The specifications of this sliding space correspond to the specifications of the limiting rod 112.
[0033] When it is necessary to seal the upper sealing plate 117 and the dissolving tank 103, the main shaft 104 is controlled to rotate clockwise at the output end of the motor 102, thereby driving the upper sealing ring 109 and the lower sealing ring 110 to rotate. The lower connecting shaft 111 drives the limiting rod 112 to slide in the horizontal sliding space, approaching the inclined sliding space. Then, under the action of gravity, the lower connecting shaft 111, the connecting shaft 108, and the main shaft 104 push the limiting rod 112 to slide downward in the inclined sliding space. The limiting rod 112 enters the horizontal sliding space at the left end through the inclined sliding space and drives the upper sealing ring. The upper sealing ring 109 and the lower sealing ring 110 approach and contact the upper sealing plate 117 and the dissolving tank 103. Gravity causes the upper sealing ring 109 and the lower sealing ring 110 to bend, thus achieving a tight fit between the upper sealing ring 109 and the upper sealing plate 117, and between the lower sealing ring 110 and the dissolving tank 103, completing the seal. Then, the control ring 105 is further rotated, causing it to slide a further distance in the horizontal sliding space at the left end. This moves the limiting rod 112 away from the inclined sliding space, preventing accidental activation that could cause the control ring 105 to rotate in the opposite direction, and allowing the limiting rod 112 to reset. When the limiting rod 112 is in the horizontal sliding space, it cannot slide vertically.
[0034] During the dissolution process, the rotation of the connecting shaft 108 will cause the limiting rod 112 to move through friction. This movement is then buffered and blocked by the push plate 115, the arc rod 116, and the spring on the arc rod 116, thus fixing the position of the limiting rod 112.
[0035] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A soil testing and dissolving device, comprising a support (101), wherein a motor (102) and a dissolving tank (103) are fixedly mounted on the support (101), characterized in that: An upper sealing plate (117) is fixedly installed on the dissolving tank (103). A main shaft (104) is slidably installed at the output end of the motor (102). A control ring (105) and a collection tank (106) are slidably installed on the main shaft (104). A stirring plate (107) and a connecting shaft (108) are fixedly installed on the main shaft (104). An upper sealing ring (109), a lower sealing ring (110), and a lower connecting shaft (111) are rotatably installed on the connecting shaft (108). A groove matching the upper sealing ring (109) is provided on the upper sealing plate (117). A groove matching the lower sealing ring (110) is provided on the dissolving tank (103).
2. The soil testing and dissolution device according to claim 1, characterized in that: An intermediate sealing block (118) is fixedly installed on the dissolving tank (103). The intermediate sealing block (118) is fixedly connected to the upper sealing plate (117). An inverted conical groove is provided on the intermediate sealing block (118).
3. The soil testing and dissolution device according to claim 1, characterized in that: A pawl is provided on the connecting shaft (108), and a ratchet is provided on the lower connecting shaft (111).
4. The soil dissolution testing device according to claim 1, characterized in that: The collection tank (106) is provided with a side plate and a groove, and filter holes are provided on both the side plate and the groove.
5. A soil testing and dissolution device according to claim 1, characterized in that: The dissolving tank (103) is provided with a conveying pipe (119), and two mounting rings (113) are fixedly provided on the conveying pipe (119). Each mounting ring (113) is fixedly provided with a limiting frame (114). An arc-shaped rod (116) is slidably provided on the limiting frame (114). A spring is sleeved on the arc-shaped rod (116). A push plate (115) is fixedly provided on the arc-shaped rod (116). The push plate (115) is slidably connected to the limiting frame (114) and the mounting rings (113). The spring of the arc-shaped rod (116) is fixedly connected to the limiting frame (114).
6. The soil dissolution testing device according to claim 1, characterized in that: A limiting rod (112) is fixedly installed on the lower connecting shaft (111), and the limiting rod (112) has an arc-shaped chamfer.