Field screening equipment for geochemical exploration samples
Through the double-layer roller rolling screen design and blower cleaning system, clay particles are broken and dust is centrally treated, which solves the problem that samples cannot pass through the screen and environmental pollution during chemical detection sample screening, improves the sample acquisition quantity and quality, and achieves the Efficient automatic screening.
Patent Information
- Application Number
- CN202420842630.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-23
AI Technical Summary
The existing manual shaking screens are used to detect sample screening. There are problems such as the sample cannot pass through the screen, the sample quality is affected and environmental pollution.
The double-layer roller rolling screen design and blower are used to combine spiral cleaning strips to crush clay particles and centrally treat dust to improve sample acquisition and environmental cleanliness.
It improves the sample acquisition quantity and quality, reduces dust pollution, realizes efficient automated screening, and saves manpower.
Smart Images
Figure CN222152784U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of screening equipment, in particular to a field screening equipment for geochemical exploration samples. Background Art
[0002] After drying, the geochemical samples need to be sieved to separate rock fragments of different particle sizes and remove clay. The existing screening operation generally uses a manual shaking screen for screening, and uses a combination of screens with different mesh sizes to obtain rock fragments of different particle sizes. It has the following defects: First, the sample is a large particle formed by the aggregation of rock fragments and clay particles, which makes it impossible for the sample to pass through the screen during screening, reducing the amount of sample obtained, and dust particles will also adhere to the surface of the screened sample, affecting the sample quality; second, there will be a lot of dust in the screening process, which will not only pollute the working environment, but also endanger the health of the operators. Utility Model Content
[0003] The utility model aims to provide a field screening device for geochemical exploration samples to solve the problems raised in the above-mentioned background technology.
[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: a field screening equipment for geochemical exploration samples, comprising a shell, a motor is fixedly connected to an outer wall of one side of the shell, a connecting shaft is fixedly connected to the output end of the motor, a fixing plate is fixedly connected to the connecting shaft, a first net cylinder is fixedly connected to the fixing plate, a plurality of first support rods are evenly distributed in the first net cylinder, and the first support rods are fixedly connected to the connecting shaft, a second net cylinder is sleeved on the first net cylinder, and the second net cylinder is fixedly connected to the fixing plate, a plurality of second support rods are evenly distributed in the second net cylinder, and the second support rods are fixedly connected to the first net cylinder.
[0005] Preferably, a plurality of first material guide plates are evenly distributed in the first net cylinder, one end of the first net cylinder is fixedly connected to the first net plate, a plurality of second material guide plates are evenly distributed in the second net cylinder, one end of the second net cylinder is fixedly connected to the second net plate, and the first net plate and the second net plate are both sleeved in the shell.
[0006] Preferably, the mesh aperture of the first mesh cylinder is ten meshes, the mesh aperture of the second mesh cylinder is sixty meshes, and the mesh apertures of the first mesh plate and the second mesh plate are both one hundred meshes.
[0007] Preferably, an air inlet is opened on the outer wall on the other side of the shell, a bracket is fixedly connected to the lower surface of the shell, a blower is arranged on one side of the bracket, an output end of the blower is connected and fixed with an air supply pipe, and the output end of the air supply pipe is connected and fixed on the air inlet.
[0008] Preferably, both ends of the connecting shaft are fixedly connected with bearings, and mounting seats are fixedly connected to the bearings. Multiple through grooves are evenly distributed on the outer wall of the mounting seats, and one of the mounting seats is fixedly connected to the air inlet, and the other mounting seat is arranged on one side of the motor.
[0009] Preferably, a feed inlet is provided on the shell, and the feed inlet is arranged at the bottom end of the air inlet, and a baffle is hinged on the feed inlet.
[0010] Preferably, a first discharge port is provided on one side of the fixed plate, and the first discharge port is opened on the lower surface of the shell, a first funnel is connected and fixed on the first discharge port, and a dust filter box is connected and fixed on the output end of the first funnel.
[0011] Preferably, a second discharge port is disposed on one side of the first mesh plate and the second mesh plate, and the two second discharge ports are both opened on the lower surface of the shell, and a second funnel is connected and fixed on the two second discharge ports.
[0012] Preferably, a spiral cleaning strip is sleeved in the shell, and one end of the spiral cleaning strip is fixedly connected to the second mesh plate, and the other end of the spiral cleaning strip is fixedly connected to the fixed plate.
[0013] The utility model provides a field screening equipment for geochemical exploration samples, which has the following advantages: the utility model adopts a double-layer drum rolling screening design, so that the clay attached to the geochemical exploration sample is broken into small particles during collision, so that it can be screened out, thereby increasing the amount of sample obtained; a closed screening environment is provided through the shell, so that dust generated during the screening process is prevented from polluting the working environment; the dust generated during the screening process is sent into the dust filter box through the blower blowing and the spiral cleaning strip, so that the dust is centrally processed; at the same time, the blast cleaning will remove the dust particles attached to the sample surface, thereby improving the sample quality; compared with the prior art, the utility model has a high degree of automation, can improve the screening efficiency, and save manpower. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0015] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;
[0016] Figure 2 It is a schematic diagram of the overall main cutaway structure of the utility model;
[0017] Figure 3This is a schematic diagram of the three-dimensional structure of the first net tube of the utility model;
[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of the second net cylinder of the utility model.
[0019] In the figure: 1. bracket; 11. shell; 12. air inlet; 13. motor; 14. connecting shaft; 15. bearing; 16. mounting seat; 17. through slot; 18. feed port; 19. baffle; 110. first discharge port; 111. first funnel; 112. dust filter box; 113. second discharge port; 114. second funnel; 2. fixing plate; 21. first mesh cylinder; 22. first guide plate; 23. first mesh plate; 24. first support rod; 25. second mesh cylinder; 26. second guide plate; 27. second mesh plate; 28. second support rod; 29. spiral cleaning strip; 3. blower; 31. air duct. DETAILED DESCRIPTION
[0020] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of 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.
[0021] See also Figure 1-4The utility model provides an embodiment: a field screening device for geochemical exploration samples, comprising a shell 11, a motor 13 is fixedly connected to an outer wall of one side of the shell 11, a connecting shaft 14 is fixedly connected to the output end of the motor 13, a fixing plate 2 is fixedly connected to the connecting shaft 14, a first net tube 21 is fixedly connected to the fixing plate 2, a plurality of first support rods 24 are evenly distributed in the first net tube 21, and the first support rods 24 are fixedly connected to the connecting shaft 14, a second net tube 25 is sleeved on the first net tube 21, and the second net tube 25 is fixedly connected to the fixing plate 2, a plurality of second support rods 28 are evenly distributed in the second net tube 25, and the second support rods 28 are fixedly connected to the first net tube 21, the motor 13 is used to drive the connecting shaft 14, the connecting shaft 14 drives the first net tube 21 and the second net tube 25 through the fixing plate 2, the first net tube 21 and the second net tube 25 are used to grade and screen the samples, and the first support rod 24 is used to support the first net tube 2 1, the second support rod 28 is used to support the second net cylinder 25; a plurality of first guide plates 22 are evenly distributed in the first net cylinder 21, one end of the first net cylinder 21 is fixedly connected to the first net plate 23, and a plurality of second guide plates 26 are evenly distributed in the second net cylinder 25, one end of the second net cylinder 25 is fixedly connected to the second net plate 27, and the first net plate 23 and the second net plate 27 are both sleeved in the housing 11, the first guide plate 22 and the second guide plate 26 are used to prevent the sample from escaping from the net cylinder during the screening process, and are also used to assist the sample discharge when the motor 13 is reversed, the first net plate 23 and the second net plate 27 are used to block the screened sample and allow the air flow to flow; the mesh aperture of the first net cylinder 21 is ten meshes, the mesh aperture of the second net cylinder 25 is sixty meshes, the mesh aperture of the first net plate 23 and the second net plate 27 are both one hundred meshes, the first net cylinder 21 is used to screen out samples with a particle size greater than 2mm, and the second net cylinder 25 is used to screen out samples with a particle size greater than 0.25mm, and samples less than 2mm; an air inlet 12 is provided on the outer wall of the other side of the shell 11, a bracket 1 is fixedly connected to the lower surface of the shell 11, a blower 3 is arranged on one side of the bracket 1, an air delivery pipe 31 is connected and fixed to the output end of the blower 3, and the output end of the air delivery pipe 31 is connected and fixed to the air inlet 12, the blower 3 is used to generate airflow, the air delivery pipe 31 is used to transport airflow, the air inlet 12 is used to take in air, and the bracket 1 is used to support the shell 11; bearings 15 are fixedly connected to both ends of the connecting shaft 14, a mounting seat 16 is fixedly connected to the bearing 15, and the mounting seat 16 A plurality of through slots 17 are evenly distributed on the outer wall, and one of the mounting seats 16 is fixedly connected to the air inlet 12, and the other mounting seat 16 is arranged on one side of the motor 13. The bearing 15 is used to assist the rotation of the connecting shaft 14, and the mounting seat 16 is used to install the bearing 15. The through slots 17 are used for air flow. A feed port 18 is provided on the shell 11, and the feed port 18 is arranged at the bottom end of the air inlet 12. A baffle 19 is hinged on the feed port 18, and the feed port 18 is used for feeding, and the baffle 19 is used to close the feed port 18. A first discharge port 110 is provided on one side of the fixed plate 2, and the first discharge port 110 is opened. The first discharge port 110 is provided on the lower surface of the shell 11, and a first funnel 111 is connected and fixed on the first discharge port 110. A dust filter box 112 is connected and fixed on the output end of the first funnel 111. The first discharge port 110 is used to discharge clay particles and rock debris with a particle size less than 0.25 mm. The first funnel 111 is used to concentrate the materials into the dust filter box 112. The dust filter box 112 is used to filter dust particles and discharge clean gas; a second discharge port 113 is provided on one side of the first mesh plate 23 and the second mesh plate 27, and the two second discharge ports 113 are both opened on the lower surface of the shell 11. The two second discharge ports 113 The second funnel 114 is connected and fixed on the first mesh plate 23. The second discharge port 113 at the first mesh plate 23 is used to discharge rock debris with a particle size greater than 2mm. The second discharge port 113 at the second mesh plate 27 is used to discharge rock debris with a particle size greater than 0.25mm and less than 2mm. The second funnel 114 is used for concentrated material discharge. A spiral cleaning strip 29 is sleeved in the shell 11, and one end of the spiral cleaning strip 29 is fixedly connected to the second mesh plate 27, and the other end is fixedly connected to the fixed plate 2. The spiral cleaning strip 29 is used to send dust particles attached to the inner wall of the shell 11 into the first discharge port 110.
[0022] Working principle: When the utility model is used for geochemical exploration sample screening, the baffle 19 is opened, and the dried sample is sent into the first net cylinder 21 through the feed port 18 with a shovel, and then the baffle 19 is closed, and the blower 3 and the motor 13 are started by the controller, and the motor 13 drives the connecting shaft 14 to rotate in the bearing 15, and the connecting shaft 14 drives the first net cylinder 21 and the second net cylinder 25 to rotate through the fixed plate 2, and the geochemical exploration sample collides in the first net cylinder 21 and the second net cylinder 25, so that the clay particles are separated from the rock debris, and the clay is The blocks are broken, the rock fragments with a particle size greater than 2 mm remain in the first mesh tube 21, the rock fragments with a particle size greater than 0.25 mm and less than 2 mm remain in the second mesh tube 25, and the rock fragments with a particle size less than 0.25 mm are sieved out of the second mesh tube 25 together with the clay particles; at the same time, the spiral cleaning strip 29 on the fixed plate 2 rotates accordingly, continuously sending the dust particles attached to the inner wall of the shell 11 into the first discharge port 110, and the air flow generated by the blower 3 is sent to the air inlet 12 through the air delivery pipe 31, and the shell The clay particles and rock debris with a particle size less than 0.25 mm in the first discharge port 110 are blown into the first discharge port 110, and are sent to the dust filter box 112 through the first funnel 111. The filtered air flow is discharged from the dust filter box 112. During this process, the second discharge port 113 is closed by the valve; after the set screening time is reached, the blower 3 stops, the motor 13 reverses, and the second discharge port 113 is opened. The first guide plate 22 discharges the sample in the first net cylinder 21 into the corresponding second discharge port 113, and the second guide plate 2 6 The sample in the second mesh cylinder 25 is discharged into the corresponding second discharge port 113, and the sample is discharged through the second funnel 114; wherein, the bracket 1 is used to support the shell 11, the mounting seat 16 is used to install the bearing 15, the through groove 17 is used for air flow, the first mesh plate 23 and the second mesh plate 27 are used to separate the screened samples and allow the air flow to flow, the first support rod 24 is used to support the first mesh cylinder 21, the second support rod 28 is used to support the second mesh cylinder 25, and the controller and the valve are not shown in the figure.
[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0024] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.
[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.
Claims
1. A field screening device for geochemical exploration samples, comprising a housing (11), characterized in that: A motor (13) is fixedly connected to an outer wall of one side of the shell (11); a connecting shaft (14) is fixedly connected to the output end of the motor (13); a fixing plate (2) is fixedly connected to the connecting shaft (14); a first net cylinder (21) is fixedly connected to the fixing plate (2); a plurality of first support rods (24) are evenly distributed in the first net cylinder (21), and the first support rods (24) are fixedly connected to the connecting shaft (14); a second net cylinder (25) is sleeved on the first net cylinder (21), and the second net cylinder (25) is fixedly connected to the fixing plate (2); a plurality of second support rods (28) are evenly distributed in the second net cylinder (25), and the second support rods (28) are fixedly connected to the first net cylinder (21).
2. A field screening equipment for geochemical exploration samples according to claim 1, characterized in that: A plurality of first material guide plates (22) are evenly distributed in the first net cylinder (21), one end of the first net cylinder (21) is fixedly connected to a first net plate (23), a plurality of second material guide plates (26) are evenly distributed in the second net cylinder (25), one end of the second net cylinder (25) is fixedly connected to a second net plate (27), and both the first net plate (23) and the second net plate (27) are sleeved in the housing (11).
3. A field screening equipment for geochemical exploration samples according to claim 2, characterized in that: The mesh aperture of the first mesh cylinder (21) is ten meshes, the mesh aperture of the second mesh cylinder (25) is sixty meshes, and the mesh apertures of the first mesh plate (23) and the second mesh plate (27) are both one hundred meshes.
4. A field screening equipment for geochemical exploration samples according to claim 2, characterized in that: An air inlet (12) is provided on the outer wall of the other side of the shell (11); a bracket (1) is fixedly connected to the lower surface of the shell (11); a blower (3) is provided on one side of the bracket (1); an output end of the blower (3) is connected and fixed with an air delivery pipe (31), and the output end of the air delivery pipe (31) is connected and fixed to the air inlet (12).
5. The field screening equipment for geochemical exploration samples according to claim 1, characterized in that: Both ends of the connecting shaft (14) are fixedly connected to bearings (15), and a mounting seat (16) is fixedly connected to the bearing (15). A plurality of through grooves (17) are evenly distributed on the outer wall of the mounting seat (16), and one of the mounting seats (16) is fixedly connected to the air inlet (12), and the other mounting seat (16) is arranged on one side of the motor (13).
6. A field screening equipment for geochemical exploration samples according to claim 4, characterized in that: The shell (11) is provided with a feed port (18), and the feed port (18) is arranged at the bottom end of the air inlet (12), and a baffle (19) is hinged on the feed port (18).
7. The field screening equipment for geochemical exploration samples according to claim 1, characterized in that: A first discharge port (110) is provided on one side of the fixed plate (2), and the first discharge port (110) is opened on the lower surface of the shell (11), a first funnel (111) is connected and fixed to the first discharge port (110), and a dust filter box (112) is connected and fixed to the output end of the first funnel (111).
8. The field screening equipment for geochemical exploration samples according to claim 3 is characterized by: A second discharge port (113) is provided on one side of the first mesh plate (23) and the second mesh plate (27), and the two second discharge ports (113) are both opened on the lower surface of the shell (11), and a second funnel (114) is connected and fixed on the two second discharge ports (113).
9. A field screening device for geochemical exploration samples according to claim 8, characterized in that: A spiral cleaning strip (29) is sleeved in the housing (11), and one end of the spiral cleaning strip (29) is fixedly connected to the second mesh plate (27), and the other end is fixedly connected to the fixed plate (2).