Drill bit for sampling refractory material in factory

Abstract

The utility model discloses a drill bit for sampling refractory materials in a factory, and relates to the technical field of refractory material sampling. The device further comprises a sampling assembly; the sampling assembly comprises a fixed shell, a collecting box, a conveying cavity, a fixed seat, a driving fan and a filter screen; the fixed seat is fixedly connected to the fixed plate, and a driving fan is fixed in the fixed seat; the fixed shell is fixedly connected to the fixed seat; a round hole communicated to the conveying cavity is formed in the side wall of the fixed shell; the collecting box is slidably connected into the fixing shell. A round hole coaxial with the conveying cavity is formed in one side wall of the collecting box, and a round hole communicating with the interior of the fixing shell is formed in the other side of the collecting box. The filter screen is fixed at the joint of the fixed shell and the fixed seat; the conveying cavity is located in the fixing rod and communicates with the interior of the collecting box. The connecting block is provided with a round hole communicating with the interior of the conveying cavity. Refractory material powder in a drill hole can be collected during drilling, and the refractory material powder in the drill hole is prevented from being brought out when a drill bit is taken out.

Description

Technical Field

[0001] This utility model relates to the field of refractory material sampling technology, and in particular to a drill bit for sampling refractory materials upon arrival at the factory. Background Technology

[0002] Refractory materials generally refer to inorganic non-metallic materials with a refractoriness of 1580℃ or higher. They include natural ores and various products manufactured through specific processes to meet specific requirements. They possess certain high-temperature mechanical properties and good volume stability, making them essential materials for various high-temperature equipment. To ensure that the performance and quality of refractory materials meet usage requirements, samples must be taken and tested before use.

[0003] Existing sampling drill bits can only drill holes in refractory materials. After drilling, the refractory powder inside the hole is removed. During the removal process, the drill bit may bring out the refractory material inside the hole, causing the refractory powder to spill out. The spilled refractory powder is inconvenient to collect. Utility Model Content

[0004] This application provides a drill bit for sampling refractory materials upon arrival at the factory. This solves the problem in the prior art where, during the drilling of refractory materials, the drill bit easily carries out refractory material powder from the hole when it is removed from the hole, causing the refractory material powder to spill out and be inconvenient to collect. This invention collects the refractory material powder from the hole during drilling, preventing it from being carried out when the drill bit is removed.

[0005] This application provides a drill bit for sampling refractory materials upon arrival at the factory, including a drilling assembly. The drilling assembly includes a fixing plate, a drill bit, a fixing rod, and a connecting block. The drill bit is fixedly connected to the fixing rod via the connecting block.

[0006] It also includes a sampling component;

[0007] The sampling assembly includes a fixed shell, a collection box, a delivery chamber, a fixed base, a drive fan, and a filter screen;

[0008] The fixed base is fixedly connected to the fixed plate, and a drive fan is fixed inside the fixed base;

[0009] The fixed shell is fixedly connected to the fixed base;

[0010] The side wall of the fixed shell is provided with a circular hole that communicates with the conveying cavity;

[0011] The collection box is slidably connected inside the fixed shell;

[0012] The collection box has a circular hole on one side wall that is coaxial with the conveying cavity, and the collection box has a circular hole on the other side that communicates with the inside of the fixed shell.

[0013] The filter screen is fixed at the connection between the fixed shell and the fixed base;

[0014] The conveying chamber is located inside the fixed rod, and the conveying chamber is connected to the inside of the collection box;

[0015] The connecting block has a circular hole that connects to the inside of the conveying cavity.

[0016] Furthermore, the connecting block has a threaded hole, and the drill bit is threaded into the threaded hole;

[0017] A retaining ring is fixed on the connecting block, and the retaining ring is a cylindrical ring.

[0018] A gap is left between the retaining ring and the drill bit, and the diameter of the retaining ring and the maximum diameter of the drill bit are the same.

[0019] Furthermore, a connecting ring is fixed at the connection between the fixing rod and the drill bit;

[0020] The connecting rings are welded and fixed to the fixing rod and the connecting block, respectively.

[0021] The connecting ring has a threaded hole, and the connecting ring is used to fix the drill bit and the fixing rod together with bolts.

[0022] Furthermore, the fixing rod is a cylindrical rod, and the fixing rod is coaxial with the drill bit;

[0023] The connection end between the fixed rod and the drill bit has a funnel-shaped opening that communicates with the delivery chamber;

[0024] The conveying cavity is a cylindrical cavity, and the conveying cavity and the fixing rod are coaxial.

[0025] Furthermore, the filter screen is provided in two parts;

[0026] The filter screens are fixed to the collection box and the side wall of the fixed shell, respectively.

[0027] The filters are bonded together;

[0028] A soft brush for cleaning the filter screen is fixed on the filter screen.

[0029] Furthermore, a gap is left between the collection box and the fixed shell;

[0030] A connecting pipe is fixed to the fixed shell, and the connecting pipe is fixed at the outlet of the delivery chamber;

[0031] The connecting pipe is a cylindrical rubber tube, and the connecting pipe is attached to the side wall of the collection box;

[0032] The connecting pipe connects the delivery chamber and the inside of the collection box.

[0033] Furthermore, the drive fan is fixed in the mounting base by bolts, and the drive fan is driven by a motor;

[0034] The fixing plate has an air vent that communicates with the interior of the fixing seat, and the air vent is used to discharge the air inside the fixing seat;

[0035] Multiple air outlets are provided around the center of the drive fan;

[0036] A dust filter screen is fixed on the air outlet.

[0037] Furthermore, the fixed shell is a rectangular box with openings in the side walls;

[0038] The collection box is a rectangular hollow box, and a handle is fixed on the side wall of the collection box.

[0039] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:

[0040] By driving the fan to generate suction, the refractory powder generated during drilling is sucked into the conveying chamber and then into the collection box located in the fixed shell. This effectively solves the problem in the prior art where the drill bit easily carries the refractory powder out of the hole during the process of removing the drill bit, causing the refractory powder to spill out and be inconvenient to collect. This invention collects the refractory powder in the hole during drilling and avoids carrying the refractory powder out of the hole when removing the drill bit. Attached Figure Description

[0041] Figure 1 This is a schematic diagram of the overall structure of a drill bit for sampling refractory materials upon arrival at the factory, according to this utility model.

[0042] Figure 2 This utility model relates to a drill bit for sampling refractory materials upon arrival at the factory. Figure 1 Front view structural diagram;

[0043] Figure 3 This is a schematic cross-sectional view of the drill bit used for sampling refractory materials upon arrival at the factory, according to this utility model.

[0044] Figure 4 This is a schematic diagram of the connection relationship between the drill bit and the fixing rod of a drill bit for sampling refractory materials upon arrival at the factory, according to the present invention.

[0045] Figure 5 This is a schematic diagram of the connection relationship between the conveying chamber and the connecting block of a drill bit for sampling refractory materials upon arrival at the factory, according to this utility model.

[0046] Figure 6This is a schematic diagram showing the connection relationship between the filter screen and the collection box of a drill bit used for sampling refractory materials upon arrival at the factory, according to this utility model.

[0047] Figure 7 This is a schematic diagram of the connection relationship between the collection box and the fixing shell of a drill bit for sampling refractory materials upon arrival at the factory, according to the present invention.

[0048] Figure 8 This is a schematic diagram of the specific structure of the fixing plate for a drill bit used for sampling refractory materials upon arrival at the factory, according to this utility model.

[0049] In the diagram: 100, drilling assembly; 101, fixing plate; 102, drill bit; 103, fixing rod; 104, connecting block; 105, connecting ring; 107, vent hole;

[0050] 200. Sampling assembly; 201. Fixing shell; 202. Collection box; 203. Retaining ring; 204. Conveying chamber; 205. Fixing base; 206. Drive fan; 207. Filter screen; 208. Connecting pipe. Detailed Implementation

[0051] To facilitate understanding of this utility model, a more comprehensive description of this application will be given below with reference to the accompanying drawings, which show preferred embodiments of the utility model. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to enable a more thorough and complete understanding of the disclosure of this utility model.

[0052] It should be noted that the terms "vertical," "horizontal," "up," "down," "left," "right," and similar expressions used in this article are for illustrative purposes only and do not represent the only possible implementation.

[0053] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains; the terminology used herein in the description of this invention is for the purpose of describing particular embodiments only and is not intended to limit the invention; the term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0054] like Figures 1 to 7As shown, this application proposes a drill bit 102 for sampling refractory materials upon arrival at the factory, including a drilling assembly 100. The drilling assembly 100 includes a fixing plate 101, a drill bit 102, a fixing rod 103, and a connecting block 104. The drill bit 102 is fixedly connected to the fixing rod 103 via the connecting block 104, and the drill bit 102 is fixed to the rotating shaft of a motor via the fixing plate 101, and the motor drives the drill bit 102 to rotate. It also includes a sampling assembly 200, which includes a fixing shell 201, a collection box 202, a conveying chamber 204, a fixing seat 205, a drive fan 206, and a filter screen 207. The fixing seat 205 is fixedly connected to the fixing plate 101, and the drive fan 206 is fixed inside the fixing seat 205. The drive fan 206 generates suction to drive refractory powder into the collection box 202. The fixing shell 201 is fixedly connected to the fixing seat 205. The side wall of the fixing shell 201 has openings... A circular hole is provided connecting to the conveying chamber 204; the collecting box 202 is slidably connected to the fixed shell 201; a circular hole coaxial with the conveying chamber 204 is provided on one side wall of the collecting box 202, and a circular hole communicating with the interior of the fixed shell 201 is provided on the other side of the collecting box 202, through which air inside the collecting box 202 is drawn into the fixed shell 201; a filter screen 207 is fixed at the connection between the fixed shell 201 and the fixed seat 205, and the filter screen 207 can prevent refractory powder entering the collecting box 202 from entering the fixed seat 205; the conveying chamber 204 is located inside the fixed rod 103, and the conveying chamber 204 is communicating with the interior of the collecting box 202, so that refractory powder entering the conveying chamber 204 is drawn into the collecting box 202; a circular hole communicating with the interior of the conveying chamber 204 is provided on the connecting block 104, and refractory powder enters the conveying chamber 204 through the circular hole on the connecting block 104.

[0055] Preferably, the connecting block 104 has a threaded hole, and the drill bit 102 is threaded into the threaded hole; a retaining ring 203 is fixed on the connecting block 104. The retaining ring 203 is a cylindrical ring. When drilling the refractory material, the retaining ring 203 can fit against the side wall of the circular hole on the refractory material; a gap is left between the retaining ring 203 and the drill bit 102. The circular hole on the connecting block 104 that connects to the conveying chamber 204 is located inside the retaining ring 203. When drilling, the drill bit 102 moves forward, and the retaining ring 203 moves with the drill bit 102. Therefore, the retaining ring 203 can push the drilled refractory powder together. The diameter of the retaining ring 203 is the same as the maximum diameter of the drill bit 102. The retaining ring 203 can prevent the refractory powder from leaking out from the gap between the drill bit 102 and the refractory material.

[0056] Preferably, the drill bit 102 is a carbide drill bit 102.

[0057] Preferably, a connecting ring 105 is fixed at the connection between the fixing rod 103 and the drill bit 102; the connecting ring 105 is welded and fixed to the fixing rod 103 and the connecting block 104 respectively; the connecting ring 105 has a threaded hole, and the connecting ring 105 fixes the drill bit 102 and the fixing rod 103 by bolts, which can facilitate the disassembly and replacement of the drill bit 102.

[0058] Preferably, the fixing rod 103 is a cylindrical rod, and the fixing rod 103 and the drill bit 102 are coaxial; the connecting end of the fixing rod 103 and the drill bit 102 is provided with a funnel-shaped opening that communicates with the conveying cavity 204. The funnel-shaped opening allows the refractory powder entering the circular hole of the connecting block 104 to gather together, and then enter the conveying cavity 204 under the suction of the drive fan 206.

[0059] Preferably, the conveying cavity 204 is a cylindrical cavity, and the conveying cavity 204 and the fixing rod 103 are coaxial.

[0060] Preferably, there are two filter screens 207; the filter screens 207 are respectively fixed on the side walls of the collection box 202 and the fixing shell 201; the filter screens 207 are in close contact with each other, and when the collection box 202 is removed from the fixing shell 201, the filter screen 207 on the collection box 202 will rub against the filter screen 207 on the fixing shell 201, cleaning off the refractory material powder adhering to the filter screen 207, thus preventing the refractory material powder from clogging the filter screen 207 after long-term use; a soft brush for cleaning the filter screen 207 is fixed on the filter screen 207, and the soft brush can clean the refractory material powder on the other filter screen 207.

[0061] Preferably, a gap is left between the collection box 202 and the fixed shell 201; a connecting pipe 208 is fixed on the fixed shell 201, and the connecting pipe 208 is fixed at the outlet of the conveying chamber 204; the connecting pipe 208 is a cylindrical rubber tube, and the connecting pipe 208 fits against the side wall of the collection box 202, which can prevent refractory powder from leaking out from the connection between the connecting pipe 208 and the collection box 202; the connecting pipe 208 connects the conveying chamber 204 and the inside of the collection box 202, and the refractory powder is conveyed into the collection box 202 through the connecting pipe 208.

[0062] Preferably, the drive fan 206 is fixed in the mounting base 205 by bolts, and the drive fan 206 is driven by a motor; the mounting plate 101 is provided with an air outlet 107 that communicates with the interior of the mounting base 205, and the air outlet 107 is used to discharge the air in the mounting base 205; multiple air outlets 107 are provided around the center of the drive fan 206.

[0063] Preferably, a dust filter is fixed on the air outlet 107. The dust filter located inside the air outlet 107 can filter the air discharged from the air outlet 107 to prevent the refractory powder entering the fixed seat 205 from being discharged. The fixed seat 205 and the fixed shell 201 are fixedly connected by bolts. After sampling, the fixed seat 205 and the fixed shell 201 can be separated to clean the refractory powder inside the fixed seat 205.

[0064] Preferably, the fixed shell 201 is a rectangular box with an opening in the side wall; the collection box 202 is a rectangular hollow box with a handle fixed on the side wall of the collection box 202, and the collection box 202 can be taken out from the fixed shell 201 by pulling the handle.

[0065] In actual use, a drill bit 102 for sampling refractory materials upon arrival at the factory, according to an embodiment of this application, is used as follows:

[0066] First, the drill bit 102, driven by the motor, drills into the refractory material. The drive fan 206 operates to generate suction, causing the refractory powder drilled by the drill bit 102 to enter the conveying chamber 204 through the round hole on the connecting block 104. Then, it enters the collection box 202 for storage through the connecting pipe 208. When sampling stops, the drill bit 102 stops running first, while the drive fan 206 continues to run, sucking out all the refractory powder in the drill hole. After sampling is completed, the collection box 202 is removed from the fixed shell 201. When the collection box 202 is removed, the filter screen 207 on the collection box 202 moves relative to the filter screen 207 on the fixed shell 201, cleaning the refractory powder adhering to the filter screen 207 into the collection box 202. Then, the refractory powder in the collection box 202 is sent for testing.

[0067] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. For those skilled in the art, various modifications and variations are possible with this utility model. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A drill bit (102) for sampling refractory materials upon arrival at the factory, comprising a drilling assembly (100), wherein the drilling assembly (100) comprises a fixing plate (101), a drill bit (102), a fixing rod (103), and a connecting block (104), wherein the drill bit (102) is fixedly connected to the fixing rod (103) via the connecting block (104); Its features are, It also includes a sampling component (200); The sampling assembly (200) includes a fixed shell (201), a collection box (202), a delivery chamber (204), a fixed base (205), a drive fan (206), and a filter screen (207); The fixing base (205) is fixedly connected to the fixing plate (101), and the driving fan (206) is fixed inside the fixing base (205); The fixed shell (201) is fixedly connected to the fixed base (205); The side wall of the fixed shell (201) is provided with a circular hole that connects to the conveying cavity (204); The collection box (202) is slidably connected inside the fixed shell (201); The collection box (202) has a circular hole on one side wall that is coaxial with the conveying cavity (204), and the collection box (202) has a circular hole on the other side that communicates with the interior of the fixed shell (201); The filter screen (207) is fixed at the connection between the fixed shell (201) and the fixed base (205); The conveying chamber (204) is located inside the fixed rod (103), and the conveying chamber (204) and the collection box (202) are internally connected; The connecting block (104) has a circular hole that connects to the inside of the conveying cavity (204).

2. The drill bit (102) for sampling refractory materials upon arrival at the factory as described in claim 1, characterized in that, The connecting block (104) has a threaded hole, and the drill bit (102) is threaded into the threaded hole; A retaining ring (203) is fixed on the connecting block, and the retaining ring (203) is a cylindrical ring; There is a gap between the retaining ring (203) and the drill bit (102), and the diameter of the retaining ring (203) and the diameter of the drill bit (102) are the same at their maximum points.

3. The drill bit (102) for sampling refractory materials upon arrival at the factory as described in claim 1, characterized in that, A connecting ring (105) is fixed at the connection between the fixing rod (103) and the drill bit (102); The connecting ring (105) is welded and fixed to the fixing rod (103) and the connecting block (104) respectively; The connecting ring (105) has a threaded hole, and the connecting ring (105) is used to fix the drill bit (102) and the fixing rod (103) together with bolts.

4. The drill bit (102) for sampling refractory materials upon arrival at the factory as described in claim 3, characterized in that, The fixing rod (103) is a cylindrical rod, and the fixing rod (103) and the drill bit (102) are coaxial; The connection end of the fixed rod (103) and the drill bit (102) is provided with a funnel-shaped opening that communicates with the delivery chamber (204); The conveying cavity (204) is a cylindrical cavity, and the conveying cavity (204) and the fixing rod (103) are coaxial.

5. The drill bit (102) for sampling refractory materials upon arrival at the factory as described in claim 1, characterized in that, The filter (207) is provided in two parts; The filter screen (207) is fixed to the side wall of the collection box (202) and the fixed shell (201), respectively; The filter screens (207) are bonded together; A soft brush for cleaning the filter screen (207) is fixed on the filter screen (207).

6. The drill bit (102) for sampling refractory materials upon arrival at the factory as described in claim 5, characterized in that, A gap is left between the collection box (202) and the fixed shell (201); A connecting pipe (208) is fixed on the fixed shell (201), and the connecting pipe (208) is fixed at the outlet of the conveying chamber (204); The connecting pipe (208) is a cylindrical rubber tube, and the connecting pipe (208) is attached to the side wall of the collection box (202); The connecting pipe (208) connects the inside of the delivery chamber (204) and the collection box (202).

7. The drill bit (102) for sampling refractory materials upon arrival at the factory as described in claim 1, characterized in that, The drive fan (206) is fixed in the mounting base (205) by bolts, and the drive fan (206) is driven by a motor; The fixing plate (101) is provided with an air outlet (107) that communicates with the interior of the fixing seat (205). The air outlet (107) is used to discharge the air inside the fixing seat (205). Multiple air vents (107) are provided around the center of the drive fan (206); A dust filter screen is fixed on the air outlet (107).

8. The drill bit (102) for sampling refractory materials upon arrival at the factory as described in claim 6, characterized in that, The fixed shell (201) is a rectangular box with openings in the side walls; The collection box (202) is a rectangular hollow box, and a handle is fixed on the side wall of the collection box (202).

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