Rock core collecting system for rock core pipe

Abstract

The utility model relates to the technical field of engineering surveying and drilling, and discloses a rock core collecting system for a rock core pipe, which comprises a conveying device for conveying the rock core pipe, a collecting device for collecting rock cores, and a gas injection device for conveying the rock cores in the rock core pipe into the collecting device, the conveying device is located at one end of the rock core pipe, the collecting device is located at the other end of the conveying device, one end of the rock core pipe can be conveyed to the position above the collecting device through the conveying device, and the gas spraying device is used for conveying gas into the rock core pipe so as to push out a rock core in the rock core pipe. And the disturbance of the rock core can be reduced through the gas injection device.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering survey drilling technical field, concretely is a kind of core tube core collection system. BACKGROUND

[0002] At present, when engineering survey drilling, most of the process of rock-soil core being taken from core tube to rock core box, artificial dragging core tube is adopted, then hammering core tube or using pressure water pump to pour water from the top of core tube to flush out rock-soil core, this way has many disadvantages, the core disturbed by hammering and water pump is too large, and water flow can easily change the original water content of rock-soil, so the core can be discharged from core tube to rock core box by using air pressure difference through the way of air pump, the disturbance of this way is not large, and it is convenient to operate, but it still needs manpower to drag core tube, which is time-consuming and laborious.

[0003] In the prior art, a utility model patent (CN206096178U) discloses a novel coring improver, which comprises a connecting head threadedly connected with an inner tube, the connecting head is provided with an air pump, the air pump is provided with a high-pressure flexible air pipe, and the high-pressure flexible air pipe is in sealed connection with the connecting head. When the inner tube core is taken out, another inner tube can be replaced in the wellhead drilling tool to continue drilling, so as to avoid affecting the work efficiency. After being taken out from the wellhead drilling tool, the inner tube is placed in an empty place and connected to the air pump through the connecting head, and the air pump is slowly opened, so that the core is taken out from the inner tube under the action of high-pressure airflow, which can effectively ensure the integrity of the core and avoid phenomena such as damage, flattening and thread damage of the inner tube, as well as safety hazards to the person, the coring improver takes out the core from the core tube through the air pump, which can reduce the disturbance of taking out the core, but still needs manpower to drag the core tube.

[0004] Based on this, the technical problem to be solved by the case is how to reduce the burden of manpower to drag the core tube. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a core tube core collection system, the collection system can reduce the burden of artificial carrying and dragging the core tube through the conveying device, the staff only needs to place one end of the core tube on the conveying device, and then push the other end of the core tube, so that the other end of the core tube can be pushed above the collection device, and the core in the core tube can be pushed out through the air blowing device and fall above the collection device, thereby reducing the disturbance of the core in the core tube, which is beneficial to improve the packing quality and logging quality of the obtained core.

[0006] The technical scheme of the utility model is:

[0007] A core tube core collecting system, comprising a conveying device for conveying a core tube, a collecting device for collecting a core, an air blowing device for conveying the core in the core tube to the collecting device, the air blowing device being located at one end of the conveying device, the collecting device being located at the other end of the conveying device, one end of the core tube being capable of being conveyed to above the collecting device through the conveying device, and the air blowing device being used for conveying air into the core tube to push the core in the core tube out.

[0008] Preferably, the conveying device comprises a support frame and a plurality of rotating rollers rotatably connected in the support frame, the top of the support frame being higher than the top of the rotating rollers.

[0009] Preferably, the conveying device is provided with symmetrically arranged guide plates, a passage capable of accommodating the core tube to pass through being arranged between the symmetrically arranged guide plates, and the passage being used for guiding the core tube to the middle of the conveying device.

[0010] Preferably, the collecting device comprises a support block and a core box for storing the core, the core box being detachably connected to the support block.

[0011] Preferably, the core box is provided with a plurality of baffles, and the plurality of baffles divide the core box into a plurality of placement portions for placing the core.

[0012] Preferably, the support block is provided with a placement groove, the core box is capable of sliding in the placement groove, and one or more core boxes are capable of being placed in the placement groove.

[0013] Preferably, the air blowing device comprises an air pump and a connecting pipe, the air pump being located at the other end of the support frame, one end of the connecting pipe being connected to the air pump, and the other end of the connecting pipe being detachably connected to one end of the core tube.

[0014] Preferably, the other end of the connecting pipe is provided with a connecting piece, and the connecting piece is detachably connected to one end of the core tube.

[0015] Preferably, the bottom of the conveying device, the collecting device and the air blowing device are all provided with moving wheels.

[0016] The above technical solution in the utility model has at least one of the following advantages or beneficial effects:

[0017] The conveying device can reduce the burden of manually carrying and dragging the core tube, the staff only needs to place one end of the core tube on the conveying device, and then push the other end of the core tube, so that the other end of the core tube is pushed to above the collecting device, the core in the core tube can be pushed out by the air blowing device and fall on the collecting device, thereby reducing the disturbance of the core in the core tube, and the quality of the core acquisition, the packing quality and the logging quality are improved. Attached Figure Description

[0018] Figure 1 This is a perspective view of Embodiment 1 of the present utility model;

[0019] Figure 2 This is a top view of Embodiment 1 of the present invention;

[0020] Figure 3 This is a front view of Embodiment 1 of the present invention;

[0021] Figure 4 This is a side view of Embodiment 1 of the present utility model.

[0022] The reference numerals for each of the attached figures are as follows: 1. Conveying device; 2. Collecting device; 3. Air jetting device; 4. Core tube; 5. Core; 6. Moving wheel; 11. Support frame; 12. Rotating roller; 13. Guide plate; 21. Support block; 22. Core box; 23. Baffle; 31. Air pump; 32. Connecting pipe; 131. Channel; 211. Placement trough; 321. Connecting component. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example 1

[0025] Please see Figures 1-4 A core collection system for a core tube includes a conveying device 1 for conveying a core tube 4, a collecting device 2 for collecting cores 5, and a gas-jet device 3 for conveying the cores 5 in the core tube 4 into the collecting device 2. The gas-jet device 3 is located at one end of the conveying device 1, and the collecting device 2 is located at the other end of the conveying device 1. The conveying device 1 can convey one end of the core tube 4 to the top of the collecting device 2, and the gas-jet device 3 is used to deliver gas into the core tube 4 to push out the cores 5 inside the core tube 4.

[0026] In practical application, when the staff carries out engineering geological exploration, general survey and exploration of metal and non-metal solid mineral products and other exploration through the core 5 drilling machine equipment of the peripheral device, the core tube 4 needs to be lifted from the hole of the drilling hole, and the lifted end is placed above the conveying device 1, and then the other end of the core tube 4 is pushed, which can reduce the burden of the staff dragging the core tube 4, and then the core 5 in the core tube 4 is pushed out from the other end of the core tube 4 through the air blowing device 3, since the other end of the core tube 4 is above the collecting device 2, when the core 5 falls from the core tube 4, it will fall into the collecting device 2, thereby completing the process of obtaining the core 5, and the core 5 is recorded, the air blowing device 3 can reduce the disturbance of the core 5, thereby improving the boxing quality of the core 5.

[0027] Preferably, the conveying device 1 comprises a support frame 11, a plurality of rotating rollers 12, and the rotating rollers 12 are rotatably connected in the support frame 11, and the top of the support frame 11 is higher than the top of the rotating rollers 12.

[0028] Through the above design, since the core tube 4 is a circular tube and the core 5 is located in the circular tube, when one end of the core tube 4 is placed on the rotating roller 12, the staff only needs to push the other end of the core tube 4 to make the core tube 4 move on the rotating roller 12, thereby reducing the burden of the staff dragging the core tube 4, on the other hand, the top of the support frame 11 is higher than the top of the rotating roller 12, which can prevent the core tube 4 from falling off the support frame 11, thereby better protecting the core tube 4.

[0029] Preferably, the conveying device 1 is provided with symmetrically arranged guide plates 13, and the symmetrically arranged guide plates 13 are provided with a passage 131 capable of accommodating the core tube 4 to pass through, and the passage 131 is used to guide the core tube 4 to the middle of the conveying device 1.

[0030] In the above design, the guide plate 13 can guide the excessively deviated core tube 4 to the direction of the passage 131, and the core tube 4 passing through the passage 131 can be located in the middle position of the conveying device 1 to the upper side of the collecting device 2, thereby ensuring that the core 5 can fall into the collecting device 2 when it falls from the core tube 4, which is conducive to controlling the falling position of the core 5.

[0031] Preferably, the collecting device 2 comprises a support block 21 and a core box 22 for storing the core 5, and the core box 22 is detachably connected to the support block 21.

[0032] In this embodiment, the staff can place core boxes 22 of different specifications according to the actual situation, and the core boxes 22 can be used to store the core 5, and when the core box 22 is full of the core 5, the core box 22 can be removed and transported for storage.

[0033] Preferably, a plurality of baffles 23 are arranged in the core box 22, and the plurality of baffles 23 divide the core box 22 into a plurality of placement parts for placing the cores 5.

[0034] Through the above design, the placement part can place the cores 5, and the placement capacity of the core box 22 can be improved through the baffles 23, and the rolling of the cores 5 in the core box 22 can be prevented, thereby improving the storage quality of the cores 5.

[0035] Preferably, a placement groove 211 is arranged on the support block 21, the core box 22 can slide in the placement groove 211, and one or more core boxes 22 can be placed in the placement groove 211.

[0036] In the embodiment, the support block 21 can not only increase the height of the core box 22, thereby reducing the height difference of the cores 5 falling from the core tube 4, thereby better protecting the cores 5, but also the placed core box 22 can be fixed by the placement groove 211, and the core box 22 can slide in the placement groove 211, so that the placement part is aligned with the position where the cores 5 fall, on the other hand, the plurality of core boxes 22 can facilitate the operation of the staff, and when one core box 22 is full of cores 5, another core box 22 can be dragged to replace the position so that the other cores 5 can continue to be stored.

[0037] Preferably, the air injection device 3 comprises an air pump 31 and a connecting pipe 32, the air pump 31 is located at the other end of the support frame 11, one end of the connecting pipe 32 is connected with the air pump 31, and the other end is detachably connected with one end of the core tube 4.

[0038] Through the above design, the cores 5 in the core tube 4 can be pushed out by the air pressure difference generated by the air pump 31 and the connecting pipe 32, and in this way, it can be ensured that the direction of the cores 5 falling from the core tube 4 is always consistent, on the other hand, the disturbance to the cores 5 caused by hammering or water filling to push the cores 5 out of the core tube 4 can be reduced, thereby improving the boxing quality and logging quality of the cores 5.

[0039] Preferably, a connecting piece 321 is arranged on the other end of the connecting pipe 32, and the connecting piece 321 is detachably connected with one end of the core tube 4.

[0040] In the embodiment, the connecting piece 321 is a clamp, which can be quickly disassembled and assembled, and the thrust of the pressure difference generated by the air pump 31 can ensure that the cores 5 fall from the core tube 4 to the core box 22 with low disturbance for storage.

[0041] Preferably, the bottom of the conveying device 1, the collecting device 2 and the air injection device 3 is provided with a moving wheel 6.

[0042] Through the above design, the mobile wheel 6 can facilitate the staff to move the conveying device 1, the collecting device 2 and the air spraying device 3 on the site, so that the core tube 4 can be better placed on the conveying device 1, the position of the core box 22 and the end of the core tube 4 can be better adjusted, and the position of the air spraying device 3 can be adjusted to facilitate the core 5 in the core tube 4 to be pushed out.

[0043] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A core barrel core collection system characterized by, The device comprises a conveying device for conveying a core tube, a collecting device for collecting cores, an air jet device for conveying the cores in the core tube to the collecting device, the air jet device being located at one end of the conveying device, the collecting device being located at the other end of the conveying device, the conveying device being capable of conveying one end of the core tube to above the collecting device, and the air jet device being used for conveying air into the core tube to push the cores in the core tube out.

2. The core barrel core collection system of claim 1, wherein, The conveying device comprises a support frame and a plurality of rotating rollers, the rotating rollers being rotatably connected in the support frame, and the top of the support frame being higher than the top of the rotating rollers.

3. The core barrel core collection system of claim 1, wherein, The conveying device is provided with symmetrically arranged guide plates, and a passage capable of accommodating the core tube to pass through is arranged between the symmetrically arranged guide plates, and the passage is used for guiding the core tube to the middle of the conveying device.

4. The core barrel core collection system of claim 1, wherein, The collecting device comprises a support block and a core box for storing cores, and the core box is detachably connected to the support block.

5. The core barrel core collection system of claim 4, wherein, A plurality of baffles are arranged in the core box, and the baffles divide the core box into a plurality of placement parts for placing cores.

6. The core barrel core collection system of claim 4, wherein, A placement groove is arranged on the support block, the core box can slide in the placement groove, and one or more core boxes can be placed in the placement groove.

7. The core barrel core collection system of claim 1, wherein, The air jet device comprises an air pump and a connecting pipe, the air pump is located at the other end of the support frame, one end of the connecting pipe is connected to the air pump, and the other end of the connecting pipe is detachably connected to one end of the core tube.

8. The core barrel core collection system of claim 7, wherein, A connecting piece is arranged on the other end of the connecting pipe, and the connecting piece is detachably connected to one end of the core tube.

9. The core barrel core collection system of claim 1, wherein, The bottom of the conveying device, the collecting device and the air jet device are all provided with moving wheels.

Images