Closed calcium carbide furnace charge level measuring device

Abstract

A material level measuring device for a closed calcium carbide furnace comprises a closed calcium carbide furnace, a feeding port and first positioning convex rings, the feeding port is formed in the upper portion of the closed calcium carbide furnace, a discharging port is formed in the lower portion of the closed calcium carbide furnace, and a plurality of second positioning convex rings are arranged on the outer side of the closed calcium carbide furnace and evenly distributed on the outer side of the closed calcium carbide furnace. The inner side of the second positioning convex ring is connected with a display lamp connecting ring, the stirring rod stirs to enable materials to be evenly laid at the bottom of the closed calcium carbide furnace, conical protrusions in the closed calcium carbide furnace are avoided in the feeding process, the multiple position display lamps are annularly distributed in the second positioning convex ring on the outer side of the closed calcium carbide furnace, and workers can conveniently observe the materials. The position measurement sensors are annularly distributed on the inner side of the first positioning convex ring on the inner side of the closed calcium carbide furnace, the height of materials in the closed calcium carbide furnace is measured in an all-around mode, the measurement result is more accurate, and the structure is reasonable.

Description

Technical Field

[0001] The utility model relates to the field of sealed calcium carbide furnaces, in particular to a material level measuring device for a sealed calcium carbide furnace. Background Art

[0002] An existing patent (publication number: CN208125220U) proposes a thermal imaging material level measurement device for a regenerative closed calcium carbide furnace. A thermal imager is installed 3 meters from the side of the high-temperature silo, and the thermal imager is connected to an industrial computer via an imager interface. The silo wall of the high-temperature silo is not insulated in a 100mm wide area around the thermal imager, but is made of metal instead. When adding material, the above device often produces a conical protrusion in the material in the furnace, resulting in inaccurate measurement results. The structure needs to be improved. Summary of the Invention

[0003] In response to the above-mentioned deficiencies in the prior art, the utility model provides a stirring rod for stirring the material so that the material is evenly spread on the bottom of the closed calcium carbide furnace, thereby avoiding the occurrence of conical protrusions in the closed calcium carbide furnace during the feeding process. A plurality of position display lights are distributed in a ring inside the No. 2 positioning protrusion on the outside of the closed calcium carbide furnace to facilitate observation by staff. A plurality of position measurement sensors are distributed in a ring inside the No. 1 positioning protrusion on the inside of the closed calcium carbide furnace to provide a closed calcium carbide furnace material level measuring device for all-round measurement of the material height in the closed calcium carbide furnace.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A closed calcium carbide furnace material level measuring device includes a closed calcium carbide furnace, a feed port, and a No. 1 positioning convex ring. The closed calcium carbide furnace has a feed port on the upper part and a discharge port on the lower part. The closed calcium carbide furnace has multiple No. 2 positioning convex rings on the outside, and the No. 2 positioning convex rings are evenly distributed on the outside of the closed calcium carbide furnace. The inside of the No. 2 positioning convex ring is connected to a display light connecting ring. The inside of the No. 2 positioning convex ring is connected to multiple position display lights, and the position display lights are evenly distributed on the outside of the No. 2 positioning convex ring. One side of the position display light passes through the closed calcium carbide furnace to connect to the display light connecting ring. The inside of the closed calcium carbide furnace has multiple No. 1 positioning convex rings, and the No. 1 positioning convex ring is evenly distributed on the inside of the closed calcium carbide furnace. The inside of the No. 1 positioning convex ring is connected to an inductor connecting ring.

[0006] The utility model describes a plurality of position measurement sensors connected to the inner side of the No. 1 positioning convex ring, which are evenly distributed on the inner side of the No. 1 positioning convex ring; one side of the position measurement sensor passes through the sealed calcium carbide furnace and is connected to the sensor connecting ring; the outer side of the sensor connecting ring is connected to a plurality of auxiliary connecting wires, which are evenly distributed on the outer side of the sensor connecting ring.

[0007] The other end of the auxiliary connecting line of the utility model is connected to the display light connecting ring. The lower part of the closed calcium carbide furnace is provided with a first auxiliary convex ring. The lower part of the first auxiliary convex ring is provided with a motor support frame. The inner side of the first auxiliary convex ring is provided with a fastening connection groove. The inner side of the first auxiliary convex ring is connected to the transmission gear plate, and the transmission gear plate rotates in the No. 1 positioning convex ring. Beneficial effects

[0008] After the material falls into the bottom of the closed calcium carbide furnace, the utility model is stirred by a stirring rod so that the material is evenly spread on the bottom of the closed calcium carbide furnace, which makes it easier for a position measurement sensor to measure the height of the material in the closed calcium carbide furnace and avoids the occurrence of conical protrusions in the closed calcium carbide furnace during the feeding process, thereby causing errors in the measurement results of the position measurement sensor. The utility model has a reasonable structure.

[0009] The utility model has multiple position display lights distributed in a ring inside the No. 2 positioning convex ring on the outside of the closed calcium carbide furnace, which is convenient for staff to observe. Multiple position measurement sensors are distributed in a ring inside the No. 1 positioning convex ring on the inside of the closed calcium carbide furnace to perform all-round measurement of the material height in the closed calcium carbide furnace. The measurement structure is more accurate and reasonable. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a structural schematic diagram of a closed calcium carbide furnace material level measuring device described in the utility model.

[0011] Figure 2 The utility model is a schematic diagram of the combined structure of a display light connecting ring and a sensor connecting ring of a closed calcium carbide furnace material level measuring device.

[0012] Figure 3 This is a schematic diagram of the structure of a transmission gear plate of a closed calcium carbide furnace material level measuring device described in the utility model.

[0013] Figure 4 This is a structural sectional view of a closed calcium carbide furnace material level measuring device described in the utility model. DETAILED DESCRIPTION

[0014] The present invention will be described in further detail below with reference to the accompanying drawings and embodiments:

[0015] Example 1:

[0016] A closed calcium carbide furnace material level measuring device includes a closed calcium carbide furnace 01, a feed port 02, and a No. 1 positioning convex ring 03. The closed calcium carbide furnace 01 has a feed port 02 on the upper part, and a discharge port 20 on the lower part. The closed calcium carbide furnace 01 has multiple No. 2 positioning convex rings 04 on the outside, and the No. 2 positioning convex rings 04 are evenly distributed on the outside of the closed calcium carbide furnace 01. The inside of the No. 2 positioning convex ring 04 is connected to a display light connecting ring 13. The inside of the No. 2 positioning convex ring 04 is connected to multiple position display lights 06. The position display lights 06 are evenly distributed on the outside of the No. 2 positioning convex ring 04. One side of the position display light 06 passes through the closed calcium carbide furnace 01 and is connected to the display light connecting ring 13. The inside of the closed calcium carbide furnace 01 has multiple No. 1 positioning convex rings 03. The No. 1 positioning convex ring 03 is evenly distributed on the inside of the closed calcium carbide furnace 01. The inside of the No. 1 positioning convex ring 03 is connected to an inductor connecting ring 14.

[0017] Example 2:

[0018] In the utility model, a plurality of position measuring sensors 05 are connected to the inner side of the No. 1 positioning convex ring 03, and the position measuring sensors 05 are evenly distributed on the inner side of the No. 1 positioning convex ring 03. One side of the position measuring sensor 05 passes through the closed calcium carbide furnace 01 and is connected to the sensor connecting ring 14. The outer side of the sensor connecting ring 14 is connected to a plurality of auxiliary connecting lines 15, and the auxiliary connecting lines 15 are evenly distributed on the outer side of the sensor connecting ring 14. A plurality of position display lights 06 are distributed in a ring shape on the inner side of the No. 2 positioning convex ring 04 on the outer side of the closed calcium carbide furnace 01, which is convenient for staff to observe. A plurality of position measuring sensors 05 are distributed in a ring shape on the inner side of the No. 1 positioning convex ring 03 on the inner side of the closed calcium carbide furnace 01, and the material height in the closed calcium carbide furnace 01 is measured in all directions. The measurement result is more accurate and the structure is reasonable.

[0019] Example 3:

[0020] The other end of the auxiliary connecting line 15 of the utility model is connected to the display light connecting ring 13. The lower part of the closed calcium carbide furnace 01 is provided with a first auxiliary convex ring 09. The lower part of the first auxiliary convex ring 09 is provided with a motor support frame 07. The inner side of the first auxiliary convex ring 09 is provided with a fastening connection groove 18. The inner side of the first auxiliary convex ring 09 is connected to the transmission gear plate 12, and the transmission gear plate 12 rotates in the No. 1 positioning convex ring 03.

[0021] Example 4:

[0022] The utility model has a second auxiliary convex ring 17 on the upper part of the transmission gear plate 12, the second auxiliary convex ring 17 is adapted to the fastening connection groove 18, the second auxiliary convex ring 17 slides in the fastening connection groove 18, the second auxiliary convex ring 17 has a plurality of stirring rods 16 on the upper part, the stirring rods 16 are evenly distributed on the upper part of the second auxiliary convex ring 17, the outer side of the transmission gear plate 12 is connected to the transmission gear 11, the transmission gear plate 12 is meshed with the transmission gear 11, the middle part of the transmission gear 11 is connected to the motor shaft of the motor 10, the lower part of the motor 10 is connected to the motor support frame 07, the upper part of the motor support frame 07 has a motor fixing seat 19, the motor The motor 10 is connected to the inner side of the machine fixing seat 19, and the lower part of the motor support frame 07 is connected to two inclined support rods 21, and the other end of the inclined support rod 21 is connected to the calcium carbide furnace support frame 08, and the upper part of the calcium carbide furnace support frame 08 is connected to the first auxiliary convex ring 09. After the material falls into the bottom of the closed calcium carbide furnace 01, it is stirred by the stirring rod 16 so that the material is evenly spread on the bottom of the closed calcium carbide furnace 01, which is convenient for the position measurement sensor 05 to measure the height of the material in the closed calcium carbide furnace 01, avoiding the occurrence of conical protrusions in the closed calcium carbide furnace 01 during the feeding process, thereby causing errors in the measurement results of the position measurement sensor 05, and the structure is reasonable.

[0023] Example 5:

[0024] Installation steps: When in use, first turn on the switch of the motor 10, and the motor shaft of the motor 10 drives the transmission gear 11 to rotate. When the transmission gear 11 rotates, the teeth are engaged with each other to drive the transmission gear plate 12 to rotate in the first auxiliary convex ring 09. When the transmission gear plate 12 rotates, it drives the stirring rod 16 on the upper part of the transmission gear plate 12 to rotate in the closed calcium carbide furnace 01. Then, add materials into the closed calcium carbide furnace 01. After the materials fall into the bottom of the closed calcium carbide furnace 01, they are stirred by the stirring rod 16 so that the materials are evenly spread on the bottom of the closed calcium carbide furnace 01, so that the position measurement sensor 05 can measure the height of the materials in the closed calcium carbide furnace 01, and avoid the occurrence of conical protrusions in the closed calcium carbide furnace 01 during the feeding process, thereby causing position measurement induction. There is an error in the measurement result of the device 05, and the structure is reasonable. When the material reaches a certain position in the closed calcium carbide furnace 01, the position measurement sensor 05 senses the position of the material, and the position display light 06 connected to the outside of the closed calcium carbide furnace 01 lights up in sequence according to the material height inside the closed calcium carbide furnace 01. The position display lights 06 at different positions are lit to measure the position of the material in the closed calcium carbide furnace 01. Multiple position display lights 06 are distributed in a ring inside the No. 2 positioning convex ring 04 on the outside of the closed calcium carbide furnace 01, which is convenient for staff to observe. Multiple position measurement sensors 05 are distributed in a ring inside the No. 1 positioning convex ring 03 on the inside of the closed calcium carbide furnace 01, and the material height in the closed calcium carbide furnace 01 is measured in all directions. The measurement result is more accurate and the structure is reasonable.

[0025] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A closed calcium carbide furnace material level measuring device, characterized in that : It includes a sealed calcium carbide furnace (01), a feed port (02), and a No. 1 positioning convex ring (03), wherein the sealed calcium carbide furnace (01) has a feed port (02) at the top, a discharge port (20) at the bottom, and a plurality of No. 2 positioning convex rings (04) are arranged on the outside of the sealed calcium carbide furnace (01), wherein the No. 2 positioning convex rings (04) are evenly distributed on the outside of the sealed calcium carbide furnace (01), and the inner side of the No. 2 positioning convex ring (04) is connected to a display light connecting ring (13), and the No. 2 positioning convex ring The inner side of (04) is connected to a plurality of position display lights (06), and the position display lights (06) are evenly distributed on the outer side of the No. 2 positioning convex ring (04). One side of the position display light (06) passes through the closed calcium carbide furnace (01) and is connected to the display light connecting ring (13). The inner side of the closed calcium carbide furnace (01) has a plurality of No. 1 positioning convex rings (03), and the No. 1 positioning convex rings (03) are evenly distributed on the inner side of the closed calcium carbide furnace (01). The inner side of the No. 1 positioning convex ring (03) is connected to the sensor connecting ring (14).

2. A closed calcium carbide furnace material level measuring device according to claim 1, characterized in that The inner side of the No. 1 positioning convex ring (03) is connected to a plurality of position measuring sensors (05), and the position measuring sensors (05) are evenly distributed on the inner side of the No. 1 positioning convex ring (03). One side of the position measuring sensor (05) passes through the sealed calcium carbide furnace (01) to connect to the sensor connecting ring (14). The outer side of the sensor connecting ring (14) is connected to a plurality of auxiliary connecting wires (15), and the auxiliary connecting wires (15) are evenly distributed on the outer side of the sensor connecting ring (14).

3. A closed calcium carbide furnace material level measuring device according to claim 2, characterized in that The other end of the auxiliary connecting line (15) is connected to the display light connecting ring (13), the lower part of the sealed calcium carbide furnace (01) has a first auxiliary convex ring (09), the lower part of the first auxiliary convex ring (09) has a motor support frame (07), the inner side of the first auxiliary convex ring (09) has a fastening connection groove (18), the inner side of the first auxiliary convex ring (09) is connected to the transmission gear plate (12), and the transmission gear plate (12) rotates in the first positioning convex ring (03).

4. A closed calcium carbide furnace material level measuring device according to claim 3, characterized in that The transmission gear plate (12) has a second auxiliary convex ring (17) on the upper part, the second auxiliary convex ring (17) is adapted to the fastening connection groove (18), the second auxiliary convex ring (17) slides in the fastening connection groove (18), the second auxiliary convex ring (17) has a plurality of stirring rods (16) on the upper part, the stirring rods (16) are evenly distributed on the upper part of the second auxiliary convex ring (17), the outer side of the transmission gear plate (12) is connected to the transmission gear (11), the transmission gear plate (12) and the transmission gear (11) are connected to each other. ) are meshed with each other, the middle of the transmission gear (11) is connected to the motor shaft of the motor (10), the lower part of the motor (10) is connected to the motor support frame (07), the upper part of the motor support frame (07) has a motor fixing seat (19), the inner side of the motor fixing seat (19) is connected to the motor (10), the lower part of the motor support frame (07) is connected to two oblique support rods (21), the other end of the oblique support rod (21) is connected to the calcium carbide furnace support frame (08), and the upper part of the calcium carbide furnace support frame (08) is connected to the first auxiliary convex ring (09).

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