Depth gauge suitable for high-temperature melt measurement

Abstract

A depth gauge main body comprises a vertical rod, scales are arranged on one side of the upper end of the outer wall of the vertical rod, the bottom of the vertical rod is fixedly connected with a mounting block, the inner wall of the bottom of the mounting block is movably connected with a bottom rod, and the inner wall of the bottom of the mounting block is movably connected with a screw rod. Extrusion blocks are slidably connected to the positions, located on the two sides of the bottom rod, of the inner wall of the mounting block, movable grooves are formed in the sides, close to the bottom rod, of the two extrusion blocks, second springs are fixedly connected to the bottoms of the extrusion blocks, and the other ends of the second springs are fixedly connected with the inner wall of the mounting block; balls are symmetrically and movably connected to the inner sides of the mounting blocks, one sides of the balls penetrate out of the mounting blocks and are connected with the bottom rods in a clamped mode, the other sides of the balls are slidably connected with the extrusion blocks and the movable grooves, the depth gauge body is pulled upwards so that the low rods can be separated from the electrolytic furnace, then the extrusion blocks in the mounting blocks are pushed, and then the bottom rods can be rapidly disassembled. And meanwhile, a new bottom rod is replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of rare earth electrolytic furnace components, in particular to a depth gauge suitable for measuring high-temperature melts. Background Art

[0002] When measuring the consumption of graphite trough and tungsten crucible in the lower part of high-temperature melt of rare earth electrolytic furnace, it is usually necessary to use a depth gauge made of high-temperature resistant metal material, so as to detect abnormal situation in time and avoid loss from leakage.

[0003] When measuring the bottom of the electrolytic furnace with the help of a depth gauge, the bottom of the depth gauge is prone to adhere to the materials in the furnace. When stopping the depth test and taking out the depth gauge, the depth gauge needs to be disassembled and cleaned as a whole, which makes the depth gauge unusable for a period of time, thereby affecting the efficiency of the depth gauge in measuring multiple electrolytic furnaces. Utility Model Content

[0004] The technical problem to be solved by the utility model is as follows: when the depth test is stopped and the depth gauge is taken out, the depth gauge needs to be disassembled and cleaned as a whole, which causes the depth gauge to be unusable for a period of time, thereby affecting the efficiency of the depth gauge when measuring multiple electrolytic furnaces.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] A depth gauge suitable for high-temperature melt measurement, comprising a support mechanism, wherein a depth gauge body is arranged on one side of the support mechanism;

[0007] Also includes:

[0008] The depth gauge body comprises a vertical rod, a scale is provided on one side of the upper end of the outer wall of the vertical rod, a mounting block is fixedly connected to the bottom of the vertical rod, and a bottom rod is movably connected to the inner wall of the bottom of the mounting block;

[0009] Wherein, the inner wall of the mounting block and both sides of the bottom rod are slidably connected with extrusion blocks, the extrusion blocks are symmetrically arranged on both sides of the bottom rod, and two extrusion blocks are located on the side close to the bottom rod and are provided with movable grooves, the bottom of the extrusion block is fixedly connected with a spring 2, and the other end of the spring 2 is fixedly connected to the inner wall of the mounting block;

[0010] Among them, a ball is symmetrically and movably connected on the inner side of the mounting block, one side of the ball passes through the mounting block and is engaged with the bottom rod, and the other side of the ball is slidably connected to both the extrusion block and the movable groove.

[0011] As a further solution of the utility model: a screw rod is threadedly connected to the middle inner wall of the top of the vertical rod, and the top end of the screw rod passes through the vertical rod and is fixedly connected to a knob.

[0012] As a further solution of the utility model: the bottom end of the screw rod penetrates into the vertical rod and is rotatably connected to the extrusion rod, the bottom end of the extrusion rod is set as a vertebral body, and telescopic blocks are slidably connected to both sides of the bottom of the extrusion rod. The two telescopic blocks are located at the end away from the extrusion rod and are connected to the vertical rod.

[0013] As a further solution of the utility model: the inner wall of the vertical rod is fixedly connected with a limiting rod located in the middle of the two telescopic blocks, the two ends of the outer wall of the limiting rod are respectively slidably sleeved with the two telescopic blocks, the inner wall of the telescopic block is fixedly connected with a spring 1, and the other end of the spring 1 is fixedly connected to the limiting rod.

[0014] As a further solution of the utility model: the support mechanism includes a support frame, a slide groove is opened in the middle of the front side of the support frame, a connecting sleeve is slidably connected to the inner wall of the slide groove, and the length direction of the slide groove is perpendicular to the length direction of the connecting sleeve.

[0015] As a further solution of the utility model: an observation port is provided in the middle of the front side of the connecting sleeve, and an indicator needle is fixedly connected to the outer wall of the connecting sleeve and located at the upper end of the observation port.

[0016] As a further solution of the utility model: a washer is fixedly connected to the inner wall of the connecting sleeve, the inner side of the washer is slidably sleeved with the vertical rod, and the inner wall of the washer is movably connected to the telescopic block.

[0017] Beneficial effects of the utility model:

[0018] (1) The utility model divides the depth gauge used for measuring the depth into two parts, a vertical rod and a bottom rod, and the vertical rod and the bottom rod are connected by a mounting block and internal related components. After the depth gauge body has finished measuring the inside of the electrolytic furnace, the depth gauge body is pulled up to separate the bottom rod from the electrolytic furnace, and then the extrusion block inside the mounting block is pushed to quickly disassemble the bottom rod and replace it with a new bottom rod, so that the depth gauge can be used to continuously measure different electrolytic furnaces;

[0019] (2) A movable connecting sleeve is provided on the front of the support frame, and the connecting sleeve limits the movement of the depth gauge body. When the bottom rod is replaced and the vertical rod is lifted, the knob on the top of the vertical rod is rotated to control the extension of the telescopic block, and then the telescopic block presses against the gasket on the inner side of the connecting sleeve to keep the vertical rod lifted, so as to facilitate the replacement of the bottom rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described below in conjunction with the accompanying drawings.

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the internal structure of the connecting sleeve in the utility model;

[0023] Figure 3 It is a schematic diagram of the cross-sectional structure of the main body of the depth gauge in the utility model;

[0024] Figure 4 yes Figure 3 A schematic diagram of the enlarged structure of region A;

[0025] Figure 5 yes Figure 3 Schematic diagram of the enlarged structure of area B.

[0026] In the figure: 1. support mechanism; 101. support frame; 102. slide groove; 103. connecting sleeve; 104. observation port; 105. indicator needle; 106. gasket; 2. depth gauge body; 201. vertical rod; 202. scale; 203. knob; 204. screw rod; 205. extrusion rod; 206. telescopic block; 207. limit rod; 208. spring 1; 209. mounting block; 210. extrusion block; 211. movable groove; 212. ball; 213. spring 2; 214. bottom rod. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments 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.

[0028] like Figure 1-5 As shown, a depth gauge suitable for measuring high-temperature melts includes a support mechanism 1, and a depth gauge body 2 is provided on one side of the support mechanism 1; the depth gauge body 2 includes a vertical rod 201, and a scale 202 is provided on one side of the upper end of the outer wall of the vertical rod 201, and a mounting block 209 is fixedly connected to the bottom of the vertical rod 201, and a bottom rod 214 is movably connected to the bottom inner wall of the mounting block 209; wherein, the inner wall of the mounting block 209 and both sides of the bottom rod 214 are slidably connected to the extrusion block 210, and the extrusion block 210 is movably connected to the bottom inner wall of the mounting block 209. The two extrusion blocks 210 are arranged on both sides of the bottom rod 214, and a movable groove 211 is opened on the side close to the bottom rod 214. The bottom of the extrusion block 210 is fixedly connected with a spring 213, and the other end of the spring 213 is fixedly connected to the inner wall of the mounting block 209; wherein, the inner side of the mounting block 209 is symmetrically and movably connected with a ball 212, one side of the ball 212 passes through the mounting block 209 and is engaged with the bottom rod 214, and the other side of the ball 212 is slidably connected to the extrusion block 210 and the movable groove 211, such as Figure 5As shown, when the extrusion block 210 descends to the movable groove 211 and approaches the ball 212, the ball 212 has a certain movable space in the horizontal direction;

[0029] The top middle inner wall of the vertical rod 201 is threadedly connected with a screw rod 204, the top end of the screw rod 204 passes through the vertical rod 201 and is fixedly connected with a knob 203, the bottom end of the screw rod 204 passes through the vertical rod 201 and is rotatably connected with an extrusion rod 205, the bottom end of the extrusion rod 205 is set as a vertebral body, and both sides of the bottom of the extrusion rod 205 are slidably connected with telescopic blocks 206, and the two telescopic blocks 206 are located at the end away from the extrusion rod 205 and are connected to the vertical rod 201. Figure 4 As shown, when the squeezing rod 210 descends, it pushes the telescopic block 206 to move to both sides;

[0030] The inner wall of the vertical rod 201 is fixedly connected to a limit rod 207 located between the two telescopic blocks 206. The two ends of the outer wall of the limit rod 207 are respectively slidably sleeved with the two telescopic blocks 206. The inner wall of the telescopic block 206 is fixedly connected to a spring 208. The other end of the spring 208 is fixedly connected to the limit rod 207. Figure 4 As shown, the spring 1 208 pulls the telescopic block 206 into the interior of the vertical rod 201;

[0031] The support mechanism 1 includes a support frame 101, a slide groove 102 is provided in the middle of the front of the support frame 101, and a connecting sleeve 103 is slidably connected to the inner wall of the slide groove 102, and the length direction of the slide groove 102 is perpendicular to the length direction of the connecting sleeve 103. Figure 1 As shown, the slide groove 102 limits the movement trajectory of the connecting sleeve 103;

[0032] An observation port 104 is provided in the middle of the front of the connecting sleeve 103, an indicator pin 105 is fixedly connected to the outer wall of the connecting sleeve 103 and located at the upper end of the observation port 104, a washer 106 is fixedly connected to the inner wall of the connecting sleeve 103, the inner side of the washer 106 is slidably sleeved with the vertical rod 201, and the inner wall of the washer 106 is movably connected to the telescopic block 206, such as Figure 2 As shown, the washer 106 is made of rubber material, and the telescopic block 206 can press against the washer 106 to fix the vertical rod 201.

[0033] The working principle of this utility model:

[0034] When the device is in use, the connecting sleeve 103 is pushed to slide inside the slide groove 102, and the vertical rod 201 inside the connecting sleeve 103 is controlled to align with the test port on the top of the electrolytic furnace. Then, after lifting the vertical rod 201, the knob 203 is rotated to drive the screw 204 to screw into the vertical rod 201, and the extrusion rod 205 is lowered to push the telescopic block 206 outward. The end of the telescopic block 206 is against the inner side of the washer 106 and supports the vertical rod 201 as a whole.

[0035] Secondly, push the extrusion block 210 downward so that the movable groove 211 is close to the ball 212, and then insert the top end of the bottom rod 214 under the mounting block 209. At the same time, the top end of the bottom rod 214 pushes the ball 212 to retract into the mounting block 209. When the bottom rod 214 is inserted into place, release the extrusion block 210, and the spring 214 pushes the extrusion block 210 to lift and reset. At the same time, the extrusion block 210 pushes one end of the ball 212 to extend out of the mounting block 209 and get stuck in the bottom rod 214 to complete the fixation.

[0036] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A depth gauge suitable for measuring high-temperature melts, comprising a support mechanism (1), wherein a depth gauge body (2) is provided on one side of the support mechanism (1); It is characterized in that Also includes: The depth gauge body (2) comprises a vertical rod (201), a scale (202) is provided on one side of the upper end of the outer wall of the vertical rod (201), a mounting block (209) is fixedly connected to the bottom of the vertical rod (201), and a bottom rod (214) is movably connected to the inner wall of the bottom of the mounting block (209); The inner wall of the mounting block (209) and both sides of the bottom rod (214) are slidably connected with extrusion blocks (210), the extrusion blocks (210) are symmetrically arranged on both sides of the bottom rod (214), and the two extrusion blocks (210) are located on the side close to the bottom rod (214) and are provided with movable grooves (211), the bottom of the extrusion block (210) is fixedly connected with a second spring (213), and the other end of the second spring (213) is fixedly connected to the inner wall of the mounting block (209); A ball (212) is symmetrically and movably connected to the inner side of the mounting block (209); one side of the ball (212) passes through the mounting block (209) and is snap-connected to the bottom rod (214); the other side of the ball (212) is slidably connected to both the extrusion block (210) and the movable groove (211).

2. A depth gauge suitable for high temperature melt measurement according to claim 1, characterized in that: A screw rod (204) is threadedly connected to the middle inner wall of the top of the vertical rod (201), and the top end of the screw rod (204) passes through the vertical rod (201) and is fixedly connected to a knob (203).

3. A depth gauge suitable for high temperature melt measurement according to claim 2, characterized in that: The bottom end of the screw rod (204) penetrates into the vertical rod (201) and is rotatably connected to the extrusion rod (205); the bottom end of the extrusion rod (205) is configured as a vertebral body; both sides of the bottom of the extrusion rod (205) are slidably connected to telescopic blocks (206); the two telescopic blocks (206) are located at one end away from the extrusion rod (205) and are connected to the vertical rod (201).

4. A depth gauge suitable for high temperature melt measurement according to claim 1, characterized in that: The inner wall of the vertical rod (201) is fixedly connected to a limiting rod (207) located in the middle of the two telescopic clamping blocks (206); the two ends of the outer wall of the limiting rod (207) are respectively slidably mounted on the two telescopic clamping blocks (206); the inner wall of the telescopic clamping block (206) is fixedly connected to a spring 1 (208); the other end of the spring 1 (208) is fixedly connected to the limiting rod (207).

5. A depth gauge suitable for high temperature melt measurement according to claim 1, characterized in that: The support mechanism (1) comprises a support frame (101), a slide groove (102) is provided in the middle of the front side of the support frame (101), a connecting sleeve (103) is slidably connected to the inner wall of the slide groove (102), and the length direction of the slide groove (102) and the length direction of the connecting sleeve (103) are perpendicular to each other.

6. A depth gauge suitable for high temperature melt measurement according to claim 5, characterized in that: An observation port (104) is provided in the middle of the front face of the connecting sleeve (103), and an indicator needle (105) is fixedly connected to the outer wall of the connecting sleeve (103) and located at the upper end of the observation port (104).

7. A depth gauge suitable for high temperature melt measurement according to claim 5, characterized in that: A gasket (106) is fixedly connected to the inner wall of the connecting sleeve (103); the inner side of the gasket (106) is slidably sleeved on the vertical rod (201); and the inner wall of the gasket (106) is movably connected to the telescopic clamping block (206).

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