Vacuum preservation device for geological samples

Abstract

The invention relates to the technical field of geological sample preservation, in particular to a geological sample vacuum preservation device which comprises a preservation box, an opening is formed in the front side of the preservation box, a box door is hinged to one side of the opening, a buckle is arranged between the box door and the preservation box, and a vacuum air pump is fixedly arranged on the outer side wall of the preservation box. An exhaust pipe is fixedly arranged at the output end of the vacuum air pump, the other end of the exhaust pipe fixedly communicates with the side wall of the storage box, an exhaust valve is fixedly arranged on the exhaust pipe, a shell is fixedly arranged in the center of the bottom of the storage box, and a rotating pipe is fixedly arranged at the upper end of the shell through a rolling bearing in a rotating mode; the upper end of the rotating pipe is rotationally connected with the center of the top of the storage box through a rolling bearing, a plurality of containing discs are fixedly arranged on the outer pipe wall of the rotating pipe and distributed at equal intervals, a plurality of containing grooves are formed in the upper ends of the containing discs, and the containing grooves are distributed at equal intervals. According to the device, a sample container placed on the inner side can be conveniently and independently taken, and the working efficiency of workers is improved.

Description

Technical Field

[0001] The invention relates to the technical field of geological sample preservation, in particular to a vacuum preservation device for geological samples. Background Art

[0002] Geological sample storage refers to the process of maintaining the availability of geological samples under specified time intervals and predetermined conditions from the time the geological samples are collected to further processing. The basic requirement for geological sample storage is that the geological properties should not change significantly during the storage time.

[0003] Mine geological sampling refers to the collection of certain samples from ore bodies, surrounding rocks and mine products according to certain specifications, and the processing of samples for analysis, testing or identification. Its purpose is to study the quality of minerals, the physical and chemical properties of ores and surrounding rocks, the technical performance of ores and the mining conditions of mineral deposits, etc., to provide information for mineral deposit evaluation, reserve calculation and related geology, mining, mineral processing and comprehensive utilization of minerals. In existing geological sampling, professional sampling devices are usually used to drill and sample soil layers.

[0004] In the prior art, when multiple geological samples are preserved, multiple sample containers containing geological samples are generally placed in a vacuum preservation box for preservation. However, since there are many sample containers placed, it is very inconvenient to take out the sample containers placed inside individually. Therefore, we have introduced a vacuum preservation device for geological samples. Summary of the invention

[0005] The purpose of the present invention is to provide a vacuum storage device for geological samples, which is convenient for taking out the sample containers placed inside separately, improves the work efficiency of the staff, and solves the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] A vacuum preservation device for geological samples comprises a preservation box, wherein an opening is provided on the front side of the preservation box, a box door is hinged on one side of the opening, a buckle is provided between the box door and the preservation box, a vacuum pump is fixedly provided on the outer wall of the preservation box, an exhaust pipe is fixedly provided on the output end of the vacuum exhaust pump, the other end of the exhaust pipe is fixedly connected to the side wall of the preservation box, an exhaust valve is fixedly provided on the exhaust pipe, a shell is fixedly provided at the bottom center of the preservation box, a rotating tube is fixedly provided on the upper end of the shell for rotation via a rolling bearing, the upper end of the rotating tube is rotationally connected to the top center of the preservation box via a rolling bearing, a plurality of placement plates are fixedly provided on the outer tube wall of the rotating tube, the plurality of placement plates are evenly spaced, a plurality of placement slots are provided on the upper end of the placement plate, the plurality of placement slots are evenly spaced, a limiting mechanism is provided on the tube wall of the rotating tube at the upper side of the plurality of placement plates, and the limiting mechanism can limit a plurality of sample containers at the same time.

[0008] Preferably, the limiting mechanism includes multiple pressure plates, a sliding hole is opened in the middle of the pressure plate, and the multiple pressure plates are slidably arranged on the wall of the rotating tube located on the upper side of the multiple placement plates, and strip holes are opened on the two side walls of the rotating tube located at the multiple pressure plates, a sliding rod is slidably arranged in the rotating tube, and a connecting block is slidably arranged in the strip hole, and the two ends of the connecting block are respectively fixedly connected to the sliding hole and the rod wall of the sliding rod, the lower end of the rotating tube passes through the interior of the shell, and a cylinder is fixedly arranged at the bottom of the shell, and the output end of the cylinder extends into the rotating tube and abuts against the lower end of the sliding rod.

[0009] Preferably, a plurality of through holes are evenly arranged at the upper end of the placement plate located at the bottom, a locking rod is slidably arranged in the through hole, the upper end of the locking rod is fixedly connected to the bottom of the corresponding pressure plate, the lower end of the locking rod extends to the outside of the through hole, and a plurality of locking grooves matching the locking rod are arranged at the bottom of the storage box.

[0010] Preferably, a tension spring is fixedly provided at the lower end of the pressure plate, and the lower end of the tension spring is fixedly connected to the corresponding placement plate.

[0011] Preferably, the lower end of the locking rod is configured as a round head.

[0012] Preferably, a sealing ring is fixedly provided at the edge of the side wall of the door.

[0013] Preferably, a plurality of handles are fixedly provided on the top of each of the plurality of pressure plates, and the plurality of handles are distributed at equal intervals.

[0014] Preferably, the plurality of handles are all arranged in a U shape.

[0015] Preferably, a plurality of universal wheels are evenly fixed on the bottom edge of the storage box.

[0016] Preferably, a locking piece is provided on each of the plurality of universal wheels.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] The vacuum storage device for geological samples is provided with a placement slot, a placement plate, a universal wheel, a shell, a locking rod, a vacuum pump, an air extraction pipe, a rotating pipe, a preservation box, a handle, a pressure plate, a box door, a tension spring, a sliding rod, a cylinder, a buckle and a connecting block. When it is necessary to take out the sample container inside the preservation box, the cylinder is started, and the piston rod of the cylinder pushes the sliding rod upward, and the sliding rod drives the pressure plate to move upward through the connecting block, and the pressure plate stretches the tension spring, and the pressure plate drives the locking rod to move to the outside of the locking slot while rising. At this time, the handle is pushed, and the handle drives the pressure plate to rotate, and the pressure plate drives the sample container placed on the inside to rotate close to the box door. At this time, the sample container can be taken out, and after taking it out, When the cylinder is closed, the tension spring drives the pressure plate to press multiple sample containers tightly, and at the same time, the two locking rods are inserted into the corresponding locking grooves. The limiting mechanism can be used to limit the sample container and lock the placement plate at the same time. The tension spring can pull the pressure plate downward to press against the top of the sample container. The round head reduces the friction between the locking rod and the preservation box, and the sealing ring improves the sealing between the box door and the preservation box. The handle is convenient for the staff to turn the pressure plate, and the universal wheel is convenient for the device to move, thereby improving the maneuverability of the device. The locking piece is convenient for the staff to lock multiple universal wheels, so that the sample containers placed on the inside can be taken separately, thereby improving the work efficiency of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The figure is a schematic diagram of the structure of a vacuum preservation device for geological samples.

[0020] Figure 2 This is a schematic diagram of the internal structure of a vacuum preservation device for geological samples.

[0021] Figure 3 for Figure 2 An enlarged schematic diagram of the local part A in the figure.

[0022] Figure 4 for Figure 2 An enlarged schematic diagram of part B in the figure.

[0023] In the figure: 1. placement slot; 2. placement plate; 3. universal wheel; 4. shell; 5. locking rod; 6. vacuum pump; 7. exhaust pipe; 8. rotating pipe; 9. preservation box; 10. handle; 11. pressure plate; 12. box door; 13. tension spring; 14. sliding rod; 15. cylinder; 16. buckle; 17. connecting block. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figures 1 to 4 , the present invention provides a technical solution:

[0026] A vacuum preservation device for geological samples comprises a preservation box 9, the front side of which is provided with an opening, a box door 12 is hingedly connected to one side of the opening, a buckle 16 is provided between the box door 12 and the preservation box 9, a vacuum pump 6 is fixedly provided on the outer wall of the preservation box 9, an exhaust pipe 7 is fixedly provided at the output end of the vacuum pump 6, the other end of the exhaust pipe 7 is fixedly connected to the side wall of the preservation box 9, an exhaust valve is fixedly provided on the exhaust pipe 7, a shell 4 is fixedly provided at the bottom center of the preservation box 9, a rotating tube 8 is fixedly provided at the upper end of the shell 4 and is rotatably connected to the top center of the preservation box 9 through a rolling bearing, a plurality of placement trays 2 are fixedly provided on the outer tube wall of the rotating tube 8, the plurality of placement trays 2 are evenly spaced, a plurality of placement slots 1 are provided at the upper end of the placement tray 2, the plurality of placement slots 1 are evenly spaced, a limiting mechanism is provided at the tube wall of the rotating tube 8 located on the upper side of the plurality of placement trays 2, and the limiting mechanism can limit a plurality of sample containers at the same time.

[0027] The limiting mechanism includes multiple pressure plates 11, a sliding hole is opened in the middle of the pressure plate 11, and the multiple pressure plates 11 are slidably arranged on the tube wall of the rotating tube 8 located on the upper side of the multiple placement plates 2. The tube walls on both sides of the rotating tube 8 are located at the multiple pressure plates 11 and have strip holes. A sliding rod 14 is slidably arranged in the rotating tube 8, and a connecting block 17 is slidably arranged in the strip hole. The two ends of the connecting block 17 are fixedly connected to the sliding hole and the rod wall of the sliding rod 14 respectively. The lower end of the rotating tube 8 passes through the interior of the shell 4, and a cylinder 15 is fixedly arranged at the bottom of the shell 4. The output end of the cylinder 15 extends into the rotating tube 8 and abuts against the lower end of the sliding rod 14. The limiting mechanism is used to facilitate the limiting of the sample container and lock the placement plate 2 at the same time.

[0028] A plurality of through holes are evenly arranged at the upper end of the placement plate 2 located at the bottom, and a locking rod 5 is slidably arranged in the through hole. The upper end of the locking rod 5 is fixedly connected to the bottom of the corresponding pressure plate 11, and the lower end of the locking rod 5 extends to the outside of the through hole. A plurality of locking grooves matching the locking rod 5 are arranged at the bottom of the storage box 9.

[0029] A tension spring 13 is fixedly provided at the lower end of the pressure plate 11 , and the lower end of the tension spring 13 is fixedly connected to the corresponding placement plate 2 . The tension spring 13 is always in a stretched state, and the tension spring 13 can pull the pressure plate 11 downward to abut against the top of the sample container.

[0030] The lower end of the locking rod 5 is configured as a round head, which reduces the friction between the locking rod 5 and the storage box 9 .

[0031] A sealing ring is fixedly provided at the edge of the side wall of the box door 12 , and the sealing ring improves the sealing performance between the box door 12 and the preservation box 9 .

[0032] A plurality of handles 10 are fixedly provided on the top of the plurality of pressure plates 11 . The plurality of handles 10 are arranged at equal intervals. The plurality of handles 10 are arranged in a U shape. The handles 10 facilitate the staff to rotate the pressure plates 11 .

[0033] A plurality of universal wheels 3 are evenly fixedly provided at the bottom edge of the storage box 9, and the universal wheels 3 facilitate movement of the device, thereby improving the mobility of the device.

[0034] The plurality of universal wheels 3 are each provided with a locking piece, and the locking piece facilitates the staff to lock the plurality of universal wheels 3 .

[0035] When it is necessary to take out the sample container inside the preservation box 9, the cylinder 15 is started, and the piston rod of the cylinder 15 pushes the slide bar 14 upward. The slide bar 14 drives the pressure plate 11 to move upward through the connecting block 17, and the pressure plate 11 stretches the tension spring 13. When the pressure plate 11 rises, it drives the locking rod 5 to move to the outside of the locking groove. At this time, the handle 10 is pushed, and the handle 10 drives the pressure plate 11 to rotate. The pressure plate 11 drives the sample container placed on the inside to rotate close to the box door 12. At this time, the sample container can be taken out. After taking it out, the cylinder 15 is closed, and the tension spring 13 drives the pressure plate 11 to press multiple sample containers tightly, and at the same time, the two locking rods 5 are locked. In the corresponding locking groove, the sample container can be limited by the limiting mechanism, and the placement plate 2 can be locked at the same time. The tension spring 13 can pull the pressure plate 11 downward to abut against the top of the sample container. The round head reduces the friction between the locking rod 5 and the preservation box 9. The sealing ring improves the sealing between the box door 12 and the preservation box 9. The handle 10 is convenient for the staff to rotate the pressure plate 11. The universal wheel 3 is convenient for the device to move, which improves the maneuverability of the device. The locking piece is convenient for the staff to lock multiple universal wheels 3, which is convenient for taking the sample containers placed on the inside separately, thereby improving the work efficiency of the staff.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vacuum storage device for geological samples, comprising a storage box (9), characterized in that: The storage box (9) has an opening at the front side, a box door (12) is hinged on one side of the opening, a buckle (16) is provided between the box door (12) and the storage box (9), a vacuum pump (6) is fixedly provided on the outer wall of the storage box (9), an exhaust pipe (7) is fixedly provided at the output end of the vacuum pump (6), the other end of the exhaust pipe (7) is fixedly connected to the side wall of the storage box (9), an exhaust valve is fixedly provided on the exhaust pipe (7), a shell (4) is fixedly provided at the bottom center of the storage box (9), and a valve (16) is fixedly provided on the upper end of the shell (4) A rotating tube (8) is provided for rotation via a rolling bearing, the upper end of the rotating tube (8) is rotatably connected to the top center of the storage box (9) via a rolling bearing, a plurality of placement plates (2) are fixedly provided on the outer tube wall of the rotating tube (8), the plurality of placement plates (2) are arranged at equal intervals, a plurality of placement grooves (1) are provided on the upper end of the placement plate (2), the plurality of placement grooves (1) are arranged at equal intervals, and a limiting mechanism is provided on the tube wall of the rotating tube (8) at the upper side of the plurality of placement plates (2), the limiting mechanism can limit the plurality of sample containers at the same time.

2. A vacuum storage device for geological samples according to claim 1, characterized in that: The limiting mechanism comprises a plurality of pressure plates (11), a sliding hole is provided in the middle of the pressure plates (11), the plurality of pressure plates (11) are slidably arranged on the wall of the rotating tube (8) located on the upper side of the plurality of placement plates (2), strip holes are provided on the two side walls of the rotating tube (8) located at the plurality of pressure plates (11), a sliding rod (14) is slidably arranged in the rotating tube (8), a connecting block (17) is slidably arranged in the strip hole, the two ends of the connecting block (17) are respectively fixedly connected to the sliding hole and the rod wall of the sliding rod (14), the lower end of the rotating tube (8) passes through the interior of the shell (4), a cylinder (15) is fixedly arranged at the bottom of the shell (4), the output end of the cylinder (15) extends into the rotating tube (8) and abuts against the lower end of the sliding rod (14).

3. A vacuum storage device for geological samples according to claim 2, characterized in that: A plurality of through holes are evenly formed at the upper end of the placement plate (2) located at the bottom, a locking rod (5) is slidably provided in the through hole, the upper end of the locking rod (5) is fixedly connected to the bottom of the corresponding pressure plate (11), the lower end of the locking rod (5) extends to the outside of the through hole, and a plurality of locking grooves matching the locking rod (5) are formed at the bottom of the storage box (9).

4. The vacuum storage device for geological samples according to claim 2, characterized in that: A tension spring (13) is fixedly provided at the lower end of the pressure plate (11), and the lower end of the tension spring (13) is fixedly connected to the corresponding placement plate (2).

5. The vacuum storage device for geological samples according to claim 3, characterized in that: The lower end of the locking rod (5) is configured as a round head.

6. The vacuum storage device for geological samples according to claim 1, characterized in that: A sealing ring is fixedly provided at the edge of the side wall of the box door (12).

7. The vacuum storage device for geological samples according to claim 2, characterized in that: A plurality of handles (10) are fixedly provided on the top of each of the plurality of pressure plates (11), and the plurality of handles (10) are arranged at equal intervals.

8. The vacuum storage device for geological samples according to claim 7, characterized in that: The plurality of handles (10) are all arranged in a U shape.

9. The vacuum storage device for geological samples according to claim 1, characterized in that: A plurality of universal wheels (3) are evenly fixedly disposed on the bottom edge of the storage box (9).

10. A vacuum storage device for geological samples according to claim 9, characterized in that: A locking piece is provided on each of the plurality of universal wheels (3).

Images