Mild dissolving device for soil component detection for ecological restoration of river wetland

By using interlaced circulation and local vortex technology in the soil dissolution device, the problems of low soil dissolution efficiency and agglomeration in the prior art are solved, and the dissolution rate and solubility of the soil are significantly improved.

CN119845693AInactive Publication Date: 2025-04-18ZHEJIANG UNIV OF TECH
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Patent Information

Application Number
CN202510315137.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2025-04-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing soil dissolution technology easily forms liquid vortex during the stirring process, resulting in soil fine powder converging in the center of the vortex, reducing the dissolution efficiency, and the soil may form agglomeration, further reducing the dissolution efficiency.

Method used

Using a device including a support frame, a dissolution cartridge, a stirring assembly, a first grating plate group and a second grating plate group, an interlaced circulation and local vortex are formed through the reverse rotation of the first grating plate group and the second grating plate group, the soil surface is washed, the contact area between the soil and the dissolving solution is increased, and the dissolution rate is increased.

Benefits of technology

The soil is constantly rolled and moved in the dissolving solution through staggered circulation and local vortex, ensuring that all parts of the soil are fully exposed to the dissolving solution, avoiding local excessive dissolution, significantly improving the dissolution rate and solubility of the soil, and improving the structural stability of the device and avoiding the overflow of the dissolving solution.

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Abstract

The invention discloses a river wetland ecological restoration soil component detection slow dissolving device, and relates to the technical field of soil dissolution, the river wetland ecological restoration soil component detection slow dissolving device comprises a support frame, a dissolving cylinder is coaxially and rotatably mounted in the support frame, a stirring assembly is rotatably mounted in the dissolving cylinder, and a plurality of first grating plate groups matched with the stirring assembly are fixedly mounted in the dissolving cylinder; a driving assembly used for driving the dissolving barrel to rotate is fixedly installed on the supporting frame, a crushing assembly used for scattering soil is fixedly installed at the top of the dissolving barrel, a knocking assembly used for preventing soil adhesion is fixedly installed at the top of the supporting frame, and a discharging assembly is installed at the bottom of the supporting frame. By reversely stirring the dissolving solution, circulation and vortex are formed in the dissolving solution, so that the contact area between soil and the dissolving solution is effectively increased, and the dissolving rate of the device is increased.
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Description

Technical Field

[0001] The invention relates to the technical field of soil dissolution, and in particular to a moderate dissolution device for detecting soil components for river wetland ecological restoration. Background Art

[0002] In the ecological restoration of river wetlands, understanding soil composition is the key first step. Soil composition determines the basic conditions of wetland ecosystems. For example, the content of nutrients such as nitrogen, phosphorus, and potassium in the soil affects the growth of wetland plants; the content of heavy metals and pollutants is related to the health of wetland ecosystems. Only by accurately grasping the soil composition can we formulate targeted, scientific and reasonable restoration plans based on actual conditions. Therefore, it is urgent to design a dissolution device for soil composition detection.

[0003] In the prior art, a Chinese invention patent document with a publication number of CN118329575B is proposed to solve the above-mentioned technical problems. The technical solution disclosed in the patent document is as follows: The invention provides a mild dissolution device for detecting soil components for river wetland ecological restoration, which belongs to the field of soil dissolution technology, including a base box and a dissolution barrel. A grinding assembly is provided in the dissolution barrel, and the grinding assembly includes a grinding disc. Both sides of the lower surface of the grinding disc are fixedly connected with a rotating rod. The surface of the rotating rod is provided with a breaking up assembly, a stopping assembly and a shaking assembly from top to bottom in sequence. The grinding assembly is used to grind the soil inside the grinding disc into fine powder, the breaking up assembly is used to break up the ground soil fine powder, the stopping assembly allows the fine powder soil to sink onto the guide cloth, and the shaking assembly allows the accumulated soil to be effectively turned over, and the fine powder soil in the grinding hole can be shaken off to avoid clogging of the grinding hole.

[0004] According to the technical solutions proposed in the above invention patent documents, it can be seen that the above solutions still have obvious shortcomings. For example, when dissolving soil, the above invention patent stirs the solution in the dissolving barrel along the circumferential direction in the dissolving barrel to achieve the effect of breaking up the fine soil powder, and this way of stirring the solution is very easy to form a liquid vortex. Specifically, because the liquid is viscous, the part of the liquid that performs circular motion will drive the surrounding liquid to gradually participate in the circular motion through the viscous force. The liquid close to the stirring device is directly driven by the stirring device and moves faster, while the initial speed of the liquid away from the stirring device is zero. This speed difference will produce a shear effect inside the liquid, causing the flow state between the liquids to change. As the stirring continues, the speed difference of the liquid at different positions will prompt the liquid to form a rotating flow pattern, which will gradually develop into a vortex. However, the barrel wall restricts the free flow of the liquid in the radial direction. When the liquid performs circular motion driven by the stirring device, the liquid close to the barrel wall is hindered by the barrel wall, and its flow speed will slow down, while the liquid speed in the center area of ​​the barrel is relatively fast. This uneven speed distribution will further intensify the rotation of the liquid, making it easier to form and maintain a vortex. After falling into the liquid vortex, the fine soil powder will flow toward the center of the vortex along with the liquid vortex, and the fine soil powder will gather in the center of the vortex, while inside the vortex, the speed distribution of the liquid is uneven. In the area near the center of the vortex, the liquid speed is relatively slow, which reduces the dissolution rate of the fine soil powder and liquid gathered in the center of the vortex, and the gathering of too much fine soil powder is likely to cause incomplete dissolution, causing the partially dissolved fine soil powder to stick to each other and stack with the subsequent fine soil powder, thereby forming lumps, which reduces the dissolution efficiency of the soil. Therefore, the prior art urgently needs a technical solution to solve the above problems. Summary of the invention

[0005] The object of the present invention is to provide a moderate dissolution device for detecting soil components for river wetland ecological restoration, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is: A mild dissolution device for detecting soil components for river wetland ecological restoration comprises a support frame, a dissolving cylinder is coaxially rotatably mounted in the support frame, a stirring assembly is rotatably mounted in the dissolving cylinder, a plurality of first grid plate groups for cooperating with the stirring assembly are fixedly mounted in the dissolving cylinder, a driving assembly for driving the dissolving cylinder to rotate is fixedly mounted on the support frame, a crushing assembly for breaking up the soil is fixedly mounted on the top of the dissolving cylinder, a knocking assembly for preventing soil from sticking is fixedly mounted on the top of the support frame, and a discharging assembly is mounted on the bottom of the support frame.

[0007] A further improvement of the technical solution of the present invention is that the stirring assembly includes a rotating shaft rotatably connected to the bottom of the dissolution cylinder, the top of the rotating shaft extends into the dissolution cylinder and is fixedly connected to a plurality of second grid plate groups, the second grid plate group includes a plurality of long grid plates, the second grid plate group has the same structure as the first grid plate group, a first motor is fixedly installed at the bottom of the support frame, and the output end of the first motor is fixedly connected to the bottom of the rotating shaft.

[0008] A further improvement of the technical solution of the present invention is that the first grid plate group and the second grid plate group are alternately installed in the dissolving cylinder along the axial direction of the rotating shaft.

[0009] A further improvement of the technical solution of the present invention is that the crushing assembly includes a cylinder cover fixedly connected to the top of the dissolving cylinder, a plurality of discharge holes are opened on the cylinder cover, a top cone is fixedly installed on the upper surface of the cylinder cover, a discharge thread is installed on the surface of the top cone, an annular baffle for matching the top cone is fixedly installed on the top of the support frame, a feed pipe is fixedly installed on the top of the annular baffle, and a pressing assembly is fixedly installed on the top of the feed pipe.

[0010] A further improvement of the technical solution of the present invention is that the pressing assembly includes a cylinder fixedly installed on the top of the feed pipe, the output end of the cylinder is fixedly connected to a material extrusion block, the bottom of the material extrusion block is provided with a conical groove for avoiding the top cone, and the side wall of the feed pipe is provided with multiple feed ports.

[0011] A further improvement of the technical solution of the present invention is that: an annular enclosure is fixedly installed on the side wall of the feed pipe, and an annular inclined surface for preventing soil accumulation is opened on the top of the extrusion block.

[0012] A further improvement of the technical solution of the present invention is that the knocking assembly includes a mounting seat fixedly installed on the top of the support frame, a ring is rotatably installed on the top of the mounting seat, a plurality of ropes are fixedly connected to the outer wall of the ring, and a ball is fixedly connected to one end of the rope away from the ring, and a second motor for driving the ring to rotate is fixedly installed on the side wall of the mounting seat, and the ring drives the plurality of balls to rotate and collide with the outer wall of the annular baffle in turn.

[0013] A further improvement of the technical solution of the present invention is that the driving assembly includes a motor frame fixedly mounted on a supporting frame, a driving gear is rotatably mounted on the bottom of the motor frame, a third motor for driving the driving gear to rotate is fixedly mounted on the top of the motor frame, a receiving gear disk is fixedly mounted on the bottom of the dissolving cylinder, and the driving gear is meshed with the receiving gear disk.

[0014] A further improvement of the technical solution of the present invention is that the discharging assembly includes a water collecting trough fixedly mounted on the lower surface of the bottom of the support frame, a plurality of receiving holes are provided at the bottom of the support frame, a plurality of water outlet holes matching the receiving holes are provided at the bottom of the dissolving cylinder, a water outlet pipe is provided on the side wall of the water collecting trough, and an automatic valve is fixedly mounted on the water outlet pipe.

[0015] Due to the adoption of the above technical solution, the present invention has the following technical advances compared with the prior art: 1. In the present invention, the first grid plate group and the second grid plate group are stirred, so that the staggered circulation and local eddy currents in the solution will continuously wash the soil surface, so that the materials on the soil surface are taken away by the liquid more quickly, and at the same time, the fresh solution is continuously in contact with the soil surface, which effectively increases the contact area between the soil and the solution. The larger the contact area, the faster the dissolution rate is generally, thereby improving the dissolution rate of the device.

[0016] 2. In the present invention, the eddy currents and circulations formed by the dissolving liquid in the dissolving cylinder will cause the soil to continuously roll and move in the dissolving liquid, so that all parts of the soil can be more fully in contact with the dissolving liquid, avoiding the situation where the dissolving liquid dissolves excessively in some parts while other parts dissolve slowly, and further improving the overall dissolution rate.

[0017] 3. In the present invention, the soil in the dissolving liquid can reduce the sinking speed of the soil as it continuously rolls and moves laterally with the eddy current and the circulation, so that the soil has sufficient time to contact with the dissolving liquid and dissolve, thereby improving the solubility of the soil.

[0018] 4. The present invention adopts a long grid plate as the stirring body to avoid excessive reaction of eddy currents and circulations in the solution, improves the structural stability of the cylinder and the normal operation of the equipment, and prevents the solution from overflowing out of the barrel. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the implementation methods of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the implementation methods or the description of the prior art. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 for Figure 1 A is an enlarged schematic diagram; Figure 3 for Figure 1 A magnified schematic diagram of B; Figure 4It is a front cross-sectional view of the present invention; Figure 5 for Figure 4 A magnified schematic diagram of middle C; Figure 6 It is a bottom view of the overall structure of the present invention; Figure 7 It is a schematic diagram of the three-dimensional structure of the support frame in the present invention; Figure 8 It is a schematic diagram of the installation of the cylinder cover and the top cone in the present invention; Fig. 9 The first grid plate group in the present invention; Fig.10 It is a schematic diagram of the structure of the dissolving cylinder in the present invention.

[0021] In the figure: 1, support frame; 11, receiving hole; 2, dissolving cylinder; 21, water outlet hole; 3, stirring assembly; 31, rotating shaft; 32, second grid plate group; 321, long grid plate; 33, first motor; 4, first grid plate group; 5, driving assembly; 51, motor frame; 52, driving gear; 53, third motor; 54, receiving toothed disc; 6, crushing assembly; 61, cylinder cover; 611, feeding hole; 62, top cone; 6 21. Feeding thread; 63. Annular baffle; 64. Feeding pipe; 641. Feeding port; 65. Annular enclosure; 7. Knocking assembly; 71. Mounting seat; 72. Ring; 73. Rope; 74. Ball; 75. Second motor; 8. Discharging assembly; 81. Water collecting trough; 82. Water outlet pipe; 83. Automatic valve; 9. Pressing assembly; 91. Cylinder; 92. Extrusion block; 921. Conical groove; 922. Annular slope. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] The following first describes the concepts involved in the present application in conjunction with the accompanying drawings. It should be noted that the following description of each concept is only to make the content of the present application easier to understand, and does not limit the scope of protection of the present application; at the same time, the embodiments and features in the embodiments of the present application can be combined with each other in the absence of conflict. The present application will be described in detail with reference to the accompanying drawings and in conjunction with the embodiments. Example

[0024] like Figures 1 to 10As shown, the present invention provides a mild dissolution device for detecting soil components for river wetland ecological restoration, including a support frame 1, a dissolving cylinder 2 is coaxially rotatably installed in the support frame 1, a stirring assembly 3 is rotatably installed in the dissolving cylinder 2, a plurality of first grid plate groups 4 for cooperating with the stirring assembly 3 are fixedly installed in the dissolving cylinder 2, a driving assembly 5 for driving the dissolving cylinder 2 to rotate is fixedly installed on the support frame 1, a crushing assembly 6 for breaking up the soil is fixedly installed on the top of the dissolving cylinder 2, a knocking assembly 7 for preventing soil from sticking is fixedly installed on the top of the support frame 1, and a discharging assembly 8 is installed at the bottom of the support frame 1.

[0025] As an embodiment of a moderate dissolution device for detecting soil components for river wetland ecological restoration, the stirring assembly 3 includes a rotating shaft 31 rotatably connected to the bottom of the dissolution cylinder 2, the top of the rotating shaft 31 extends into the dissolution cylinder 2 and is fixedly connected to a plurality of second grid plate groups 32, the second grid plate group 32 includes a plurality of long grid plates 321, the second grid plate group 32 has the same structure as the first grid plate group 4, a first motor 33 is fixedly installed at the bottom of the support frame 1, and the output end of the first motor 33 is fixedly connected to the bottom of the rotating shaft 31.

[0026] As a further illustration of the embodiment of the present invention, in the prior art, when soil is dissolved, the solution in the dissolving barrel is stirred along the circumferential direction in the dissolving barrel to achieve the effect of breaking up the fine soil powder, and this method of stirring the solution is very easy to form a liquid vortex. Specifically, since the liquid is viscous, the part of the liquid that performs circular motion will drive the surrounding liquid to gradually participate in the circular motion through the viscous force. The liquid close to the stirring device is directly driven by the stirring device and moves faster, while the initial speed of the liquid far away from the stirring device is zero. This speed difference will produce a shear effect inside the liquid, causing the flow state between the liquids to change. As the stirring continues, the speed difference of the liquid at different positions will prompt the liquid to form a rotating flow pattern, which will gradually develop into a vortex. However, the barrel wall restricts the free flow of the liquid in the radial direction. When the liquid performs circular motion driven by the stirring device, the liquid close to the barrel wall is hindered by the barrel wall, and its flow speed will slow down, while the liquid speed in the center area of ​​the barrel is relatively fast. This uneven speed distribution will further intensify the rotation of the liquid, making it easier to form and maintain a vortex. After falling into the liquid vortex, the fine soil powder will flow toward the center of the vortex along with the liquid vortex, and the fine soil powder will gather in the center of the vortex, while inside the vortex, the speed of the liquid is uneven. In the area near the center of the vortex, the liquid speed is relatively slow, which reduces the dissolution rate of the fine soil powder and liquid gathered in the center of the vortex. In addition, the gathering of too much fine soil powder can easily cause incomplete dissolution, causing the partially dissolved fine soil powder to stick to each other and stack with the subsequent fine soil powder, thus forming lumps, which reduces the dissolution efficiency of the soil.

[0027] In this embodiment, the dissolving liquid is first injected into the dissolving cylinder 2, and the dissolving cylinder 2 and the plurality of first grid plate groups 4 are driven by the driving assembly 5 to rotate clockwise along the circumferential direction of the dissolving cylinder 2, and the dissolving liquid in the dissolving cylinder 2 rotates with the dissolving cylinder 2, and then the stirring assembly 3 is started, and the second grid plate group 32 in the stirring assembly 3 is rotated counterclockwise along the circumferential direction of the dissolving cylinder 2 to stir the dissolving liquid in the dissolving cylinder 2, and then the soil sample to be tested is sent into the crushing assembly 6.

[0028] The crushing assembly 6 can be used to crush and refine the clumped or large pieces of soil. During the operation of the crushing assembly 6, the knocking assembly 7 is activated to shake off the sticky soil in the crushing assembly 6 to prevent the soil from blocking the crushing assembly 6. The crushed and refined soil is then sent into the dissolution cylinder 2. Through the cooperation of the first grid plate group 4 and the second grid plate group 32, the soil and the dissolving liquid are fully mixed and dissolved, and then discharged from the discharging assembly 8 at the bottom to complete the soil dissolution process. In this process, the dissolving liquid in the dissolution cylinder 2 forms an interlaced circulation due to the reverse rotation of the first grid plate group 4 and the second grid plate group 32. Specifically, the reversely rotating first grid plate group 4 and the second grid plate group 32 each drive the surrounding liquid to form a circulation consistent with their own rotation direction. Due to the opposite rotation directions, the two circulations will intersect and interfere with each other in the cylinder, and will not form a large-scale rotating flow in a single direction, but will present flow trends of different directions and speeds in different areas, and the liquid flow trajectory becomes very complicated.

[0029] In addition, near the first grid plate group 4 and the second grid plate group 32 and the area where the two circulations meet, the liquid flow rate and direction change dramatically, and many local small eddies will be generated. The rotation direction and intensity of these eddies are different. They will continue to generate, develop and disappear with the overall flow of the liquid, making the flow structure inside the liquid more complex and diverse. The complex flow inside the liquid will be transmitted to the liquid surface, causing irregular fluctuations on the liquid surface. This irregular fluctuation destroys the tension on the liquid surface, so that the soil falling into the dissolving cylinder 2 is directly mixed with the dissolved liquid. In addition, the staggered circulation and local eddies in the dissolved liquid will continuously wash the soil surface, so that the material on the soil surface is taken away by the liquid faster, and at the same time, the fresh dissolved liquid is constantly in contact with the soil surface, effectively increasing the contact area between the soil and the dissolved liquid. According to the dissolution principle, the larger the contact area, the faster the dissolution rate is usually, thereby improving the dissolution rate of the device. Eddy currents and circulations will also cause the soil to roll and move continuously in the solution, so that all parts of the soil can be more fully in contact with the solution, avoiding the situation where the solution dissolves excessively in some parts while other parts dissolve slowly, further increasing the overall dissolution rate. As the soil in the solution rolls and moves horizontally with eddy currents and circulations, the speed at which the soil sinks can be reduced, allowing the soil to have sufficient time to contact and dissolve with the solution, thereby increasing the solubility of the soil.

[0030] It is worth noting that the reason why the long grid plate 321 is used as the stirring body is that the long grid plate 321 has holes, so as to reduce the contact area between the long grid plate 321 and the dissolved liquid during the rotation process, so that the dissolved liquid can produce eddy currents and circulations without producing excessive reactions. The violent movement of the dissolved liquid may cause the cylinder to vibrate through the interaction between the dissolved liquid and the cylinder wall of the dissolving cylinder 2. In particular, when the rotation frequency of the long grid plate 321 is close to the natural frequency of the cylinder, resonance may be induced, which will significantly increase the vibration amplitude of the cylinder, which will have an adverse effect on the structural stability of the cylinder and the normal operation of the equipment, and may even cause the dissolved liquid to overflow from the barrel.

[0031] As an embodiment of a moderate dissolution device for detecting soil components for river wetland ecological restoration, the first grid plate group 4 and the second grid plate group 32 are alternately installed in the dissolution cylinder 2 along the axial direction of the rotating shaft 31.

[0032] As a further illustration of an embodiment of the present invention, in this embodiment, the first grid plate group 4 and the second grid plate group 32 are alternately installed in the dissolution cylinder 2, so that multiple first grid plate groups 4 and multiple second grid plate groups 32 respectively stir the dissolved liquid at different depths. Since the rotation directions of the first grid plate group 4 and the second grid plate group 32 are opposite, a circulation and eddy current phenomenon will be formed between the first grid plate group 4 and the second grid plate group 32, thereby causing eddy currents and circulation phenomena of different sizes to appear at different depths in the dissolution cylinder 2, further improving the solubility of the soil.

[0033] As an embodiment of a moderate dissolution device for detecting soil components for river wetland ecological restoration, the crushing assembly 6 includes a cylinder cover 61 fixedly connected to the top of the dissolving cylinder 2, and a plurality of discharge holes 611 are provided on the cylinder cover 61. A top cone 62 is fixedly mounted on the upper surface of the cylinder cover 61, and a discharge thread 621 is mounted on the surface of the top cone 62. An annular baffle 63 for cooperating with the top cone 62 is fixedly mounted on the top of the support frame 1, a feed pipe 64 is fixedly mounted on the top of the annular baffle 63, and a pressing assembly 9 is fixedly mounted on the top of the feed pipe 64.

[0034] As a further explanation of the embodiment of the present invention, in this embodiment, the working principle of the crushing assembly 6 is: the soil is fed in from the end of the feed pipe 64, so that the soil falls downward on the top of the top cone 62. In the process of the top cone 62 rotating with the dissolving cylinder 2, the soil enters the gap between the annular baffle 63 and the top cone 62 along the discharge thread 621. The gap between the top cone 62 and the annular baffle 63 cooperates with the discharge thread 621 to crush the clumped or large pieces of soil. The crushed soil enters the dissolving cylinder 2 along the discharge hole 611 on the cylinder cover 61 to complete the soil crushing process.

[0035] As an embodiment of a moderate dissolution device for detecting soil composition for river wetland ecological restoration, the pressing assembly 9 includes a cylinder 91 fixedly installed on the top of a feed pipe 64, and an extrusion block 92 is fixedly connected to the output end of the cylinder 91. A conical groove 921 for avoiding the top cone 62 is provided at the bottom of the extrusion block 92, and a plurality of feed ports 641 are provided on the side wall of the feed pipe 64.

[0036] As a further explanation of the embodiment of the present invention, in this embodiment, if the crushing assembly 6 only relies on the rolling of the discharge thread 621, the crushing efficiency is not high, and the soil is prone to rolling and slipping. Therefore, the cylinder 91 is used to drive the extrusion block 92 to squeeze the soil downward, and a conical groove 921 is provided at the bottom of the extrusion block 92. When the extrusion block 92 squeezes the soil downward, the top cone 62 directly and preliminarily crushes the soil in the conical groove 921, making it easier for the discharge thread 621 to roll the soil into the gap between the top cone 62 and the annular baffle 63 faster, thereby improving the crushing efficiency of the crushing assembly 6.

[0037] As an embodiment of a moderate dissolution device for detecting soil composition for river wetland ecological restoration, a side wall of a feed pipe 64 is fixedly mounted with an annular enclosure 65, and a top of an extrusion block 92 is provided with an annular slope 922 for preventing soil accumulation.

[0038] As a further explanation of the embodiment of the present invention, in this embodiment, it is necessary to continuously feed fresh soil into the gap between the top cone 62 and the annular baffle 63 during the process of the extrusion block 92 being driven to rise and fall back and forth by the cylinder 91. Therefore, by adding the annular enclosure 65, all the soil that needs to be crushed is poured into the annular enclosure 65 at one time, and is fed into the feed pipe 64 through the annular enclosure 65 to the feed port 641. The top of the extrusion block 92 is prone to carry part of the soil during the rising process. In order to avoid the accumulation of soil on the top of the extrusion block 92, the top of the extrusion block 92 is set to an annular slope 922.

[0039] As an embodiment of a moderate dissolution device for detecting soil components for river wetland ecological restoration, the knocking assembly 7 includes a mounting base 71 fixedly mounted on the top of the support frame 1, a ring 72 is rotatably mounted on the top of the mounting base 71, a plurality of ropes 73 are fixedly connected to the outer wall of the ring 72, and a ball 74 is fixedly connected to one end of the rope 73 away from the ring 72, and a second motor 75 for driving the ring 72 to rotate is fixedly mounted on the side wall of the mounting base 71, and the ring 72 drives the plurality of balls 74 to rotate and collide with the outer wall of the annular baffle 63 in turn.

[0040] As a further illustration of the embodiment of the present invention, in this embodiment, the knocking assembly 7 mainly relies on the rotation of the ring 72 to drive multiple balls 74 to knock the outer wall of the annular baffle 63 in turn. The vibration generated by the knocking of the balls 74 causes the soil stuck between the annular baffle 63 and the top cone 62 to break away, and this vibration is transmitted along the circumferential direction of the annular baffle 63, so that the soil remaining on the inner wall of the entire annular baffle 63 is shaken off. As a preferred solution of this embodiment, the soil sample of the river wetland ecological terrain has a high water content. Therefore, in order to better crush and dissolve the soil sample, a drying step can be added before the soil is dissolved to discharge the excess water in the soil, thereby reducing the viscosity of the soil and preventing the soil from sticking to the crushing assembly 6 during the crushing process.

[0041] A further improvement of the technical solution of the present invention is that the driving assembly 5 includes a motor frame 51 fixedly mounted on the supporting frame 1, a driving gear 52 is rotatably mounted at the bottom of the motor frame 51, a third motor 53 for driving the driving gear 52 to rotate is fixedly mounted at the top of the motor frame 51, a receiving gear plate 54 is fixedly mounted at the bottom of the dissolving cylinder 2, and the driving gear 52 is meshed with the receiving gear plate 54.

[0042] As an embodiment of a moderate dissolution device for detecting soil components for river wetland ecological restoration, the discharging component 8 includes a water collecting trough 81 fixedly mounted on the lower surface of the bottom of the support frame 1, a plurality of receiving holes 11 are provided at the bottom of the support frame 1, a plurality of water outlet holes 21 cooperating with the receiving holes 11 are provided at the bottom of the dissolving cylinder 2, a water outlet pipe 82 is provided on the side wall of the water collecting trough 81, and an automatic valve 83 is fixedly mounted on the water outlet pipe 82.

[0043] The embodiments and / or implementation methods described above are only used to illustrate the preferred embodiments and / or implementation methods for realizing the technology of the present invention, and are not intended to limit the implementation methods of the technology of the present invention in any form. Any technical personnel in this field may make slight changes or modifications to other equivalent embodiments without departing from the scope of the technical means disclosed in the content of the present invention, but they should still be regarded as technologies or embodiments that are essentially the same as the present invention.

[0044] This article uses specific examples to illustrate the principles and implementation methods of this application. The description of the above embodiments is only used to help understand the method and its core ideas of this application. The above is only the preferred implementation method of this application. It should be pointed out that due to the limitations of textual expression and the objective existence of infinite specific structures, ordinary technicians in this technical field can make several improvements, modifications or changes without departing from the principles of this application, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the concept and technical solution of the invention to other occasions without improvement, should be regarded as the scope of protection of this application.

Claims

1. A moderate dissolution device for detecting soil components for river wetland ecological restoration, comprising a support frame (1), characterized in that: A dissolving cylinder (2) is coaxially rotatably mounted in the support frame (1), a stirring assembly (3) is rotatably mounted in the dissolving cylinder (2), a plurality of first grid plate groups (4) for cooperating with the stirring assembly (3) are fixedly mounted in the dissolving cylinder (2), a driving assembly (5) for driving the dissolving cylinder (2) to rotate is fixedly mounted on the surface of the support frame (1), a crushing assembly (6) for breaking up soil is fixedly mounted on the top of the dissolving cylinder (2), a knocking assembly (7) for preventing soil from sticking is fixedly mounted on the top of the support frame (1), and a discharging assembly (8) is mounted on the bottom of the support frame (1).

2. The device for detecting the mild dissolution of soil components for river wetland ecological restoration according to claim 1 is characterized by: The stirring assembly (3) comprises a rotating shaft (31) rotatably connected to the bottom of the dissolving cylinder (2); the top of the rotating shaft (31) extends into the dissolving cylinder (2) and is fixedly connected to a plurality of second grid plate groups (32); the second grid plate groups (32) comprise a plurality of long grid plates (321); the second grid plate groups (32) have the same structure as the first grid plate group (4); a first motor (33) is fixedly mounted on the bottom of the support frame (1), and the output end of the first motor (33) is fixedly connected to the bottom of the rotating shaft (31).

3. The device for detecting the composition of soil for river wetland ecological restoration according to claim 2 is characterized by: The first grid plate group (4) and the second grid plate group (32) are alternately installed in the dissolving cylinder (2) along the axial direction of the rotating shaft (31).

4. The device for detecting the mild dissolution of soil components for river wetland ecological restoration according to claim 1 is characterized by: The crushing assembly (6) comprises a cylinder cover (61) fixedly connected to the top of the dissolving cylinder (2), a plurality of discharge holes (611) being provided on the cylinder cover (61), a top cone (62) being fixedly mounted on the upper surface of the cylinder cover (61), a discharge thread (621) being mounted on the surface of the top cone (62), an annular baffle (63) for cooperating with the top cone (62) being fixedly mounted on the top of the support frame (1), a feed pipe (64) being fixedly mounted on the top of the annular baffle (63), and a material pressing assembly (9) being fixedly mounted on the top of the feed pipe (64).

5. The device for detecting the mild dissolution of soil components for river wetland ecological restoration according to claim 4 is characterized by: The material pressing assembly (9) comprises a cylinder (91) fixedly mounted on the top of a feed pipe (64); an extrusion block (92) is fixedly connected to the output end of the cylinder (91); a conical groove (921) for avoiding the top cone (62) is formed at the bottom of the extrusion block (92); and a plurality of feed ports (641) are formed on the side wall of the feed pipe (64).

6. The device for detecting the mild dissolution of soil components for river wetland ecological restoration according to claim 5, characterized in that: An annular enclosure (65) is fixedly mounted on the side wall of the feed pipe (64), and an annular inclined surface (922) for preventing soil accumulation is provided on the top of the extrusion block (92).

7. The device for detecting the composition of soil for river wetland ecological restoration according to claim 4 is characterized by: The striking assembly (7) comprises a mounting seat (71) fixedly mounted on the top of the support frame (1); a circular ring (72) is rotatably mounted on the top of the mounting seat (71); a plurality of ropes (73) are fixedly connected to the outer wall of the circular ring (72); each end of the ropes (73) away from the circular ring (72) is fixedly connected to a ball (74); a second motor (75) for driving the circular ring (72) to rotate is fixedly mounted on the side wall of the mounting seat (71); the circular ring (72) drives the plurality of balls (74) to rotate and collide with the outer wall of the annular baffle (63) in sequence.

8. The device for detecting the mild dissolution of soil components for river wetland ecological restoration according to claim 1 is characterized by: The driving assembly (5) comprises a motor frame (51) fixedly mounted on the support frame (1); a driving gear (52) is rotatably mounted on the bottom of the motor frame (51); a third motor (53) for driving the driving gear (52) to rotate is fixedly mounted on the top of the motor frame (51); a receiving toothed disc (54) is fixedly mounted on the bottom of the dissolving cylinder (2), and the driving gear (52) is meshed with the receiving toothed disc (54).

9. The device for detecting the mild dissolution of soil components for river wetland ecological restoration according to claim 1, characterized in that: The discharge assembly (8) comprises a water collecting trough (81) fixedly mounted on the lower surface of the bottom of the support frame (1); a plurality of receiving holes (11) are provided at the bottom of the support frame (1); a plurality of water outlet holes (21) cooperating with the receiving holes (11) are provided at the bottom of the dissolving cylinder (2); a water outlet pipe (82) is provided on the side wall of the water collecting trough (81); and an automatic valve (83) is fixedly mounted on the water outlet pipe (82).

Citation Information

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