Coke storage bin material level detection device

By using an air compressor and air intake pipe system to remove dust from the probe of the coke storage silo level detection device, the problem of reduced measurement accuracy caused by coke dust adhesion was solved, thus achieving accurate and stable detection.

CN223560347UActive Publication Date: 2025-11-18BAISE XINMAO NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202423313838.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-18
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Coke dust can easily adhere to the probe surface of the material level detection device during loading, unloading, and handling, leading to a decrease in measurement accuracy.

Method used

An air compressor and air intake system are used to spray the treated air through the exhaust hood to remove dust from the surface of the radar level gauge probe and keep the probe clean.

Benefits of technology

Ensure the accuracy and long-term stability of material level detection, and prevent dust from affecting measurement precision.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a coke storage bin material level detection device, which relates to the technical field of material level detection, and comprises a storage bin, the upper end of the storage bin is fixedly connected with a sealing plate, the middle part of the upper end of the sealing plate is fixedly communicated with a protection frame, the inside of the protection frame is fixedly connected with a mounting plate, the mounting plate is provided with a radar material level meter, and the radar material level meter is provided with a material level sensor. Second connecting pipes are fixedly connected to the inner walls of the left side and the right side of the protection frame correspondingly, the ends, close to the radar level gauges, of the second connecting pipes fixedly communicate with air outlet covers, external air enters the air compressor after being treated through the treatment box through the air compressor and the air inlet pipe, and then the compressed air is sprayed out through the air outlet pipe and the air outlet covers. Dust on the surface of the upper probe of the radar level gauge can be removed through airflow sequentially sprayed out of the air outlet covers on the left side and the right side, so that the surface of the upper probe of the radar level gauge is kept clean, and accuracy and long-term stability of material level detection are guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to material level detection technical field, concretely relates to a coke storage bin material level detection device. BACKGROUND

[0002] Coke is a kind of porous carbonaceous substance obtained by coal through high-temperature dry distillation, mainly used in metallurgical industry, especially in blast furnace for ironmaking, it also has wide application in chemical industry, energy and other fields, in order to take quickly and efficiently when needed, coke is usually transported from production site to storage by transportation, and the storage can accommodate a large amount of coke, avoiding the influence of smelting or other related processes due to coke shortage in the production process.

[0003] In order to monitor the material level of coke in the storage in real time, a material level detection device is usually used to realize continuous monitoring of the material level, however, coke has high dust generation characteristics, especially in the process of loading and unloading and handling, coke dust will adhere to the surface of the probe of the material level detection device, resulting in reduced measurement accuracy, based on this, the present scheme provides a coke storage bin material level detection device to solve the above problems. SUMMARY

[0004] To solve the above technical problems, a coke storage bin material level detection device is provided, which solves the problem of monitoring the material level of coke in the storage in real time, usually using a material level detection device to realize continuous monitoring of the material level, however, coke has high dust generation characteristics, especially in the process of loading and unloading and handling, coke dust will adhere to the surface of the probe of the material level detection device, resulting in reduced measurement accuracy.

[0005] To achieve the above purpose, the utility model adopts the technical scheme as follows: a coke storage bin material level detection device, comprising a storage bin, the upper end of the storage bin is fixedly connected with a closed plate, the upper end of the closed plate is fixedly connected with a protective frame, the inside of the protective frame is fixedly connected with a mounting plate, the mounting plate is provided with a radar material level meter, the left and right side inner walls of the protective frame are fixedly connected with second connecting pipes, one end of the second connecting pipe close to the radar material level meter is fixedly communicated with an air outlet cover, the left and right sides of the upper end of the closed plate are fixedly connected with support frames, the upper end of the support frame is provided with an air compressor, the side of the air compressor away from the protective frame is provided with a support rod, the lower end of the support rod is fixedly connected with the upper end of the closed plate, the upper end of the support rod is fixedly connected with a treatment box, the outer end of the treatment box is fixedly communicated with an air inlet pipe, the inner end of the treatment box is fixedly communicated with a first connecting pipe, the other end of the first connecting pipe is fixedly communicated with the input end of the air compressor, the output end of the air compressor is fixedly communicated with an air outlet pipe, the other end of the air outlet pipe extends to the inside of the protective frame and is communicated with the outer surface of the second connecting pipe.

[0006] Preferably, the upper end of the front side of the closing plate is provided with a feeding pipe, and the lower end of the feeding pipe is connected with the inside of the storage bin.

[0007] Preferably, the inside upper end of the feeding pipe is provided with a piston, the upper end of the piston is fixedly connected with a limiting block, and the lower end of the limiting block abuts against the upper end of the feeding pipe.

[0008] Preferably, the lower end of the storage bin is fixedly connected with a discharging pipe, and the outer surface of the discharging pipe is provided with a valve.

[0009] Preferably, the outer surface of the storage bin is fixedly sleeved with a fixing ring, the outer surface of the fixing ring is equidistantly provided with connecting blocks, and the lower end of each connecting block is fixedly provided with a fixing stake.

[0010] Compared with the prior art, the coke storage bin level detection device has the following advantages

[0011] Beneficial effects:

[0012] The utility model discloses a air compressor and air inlet pipe handle the outside air after processing box processing and enter air compressor, then the air after compression is spouted through air outlet pipe and air outlet cover, and the airflow that the air outlet cover of left and right sides is spouted in proper order can remove the dust on the surface of the probe of radar material level meter, thereby keeping the surface of the probe of radar material level meter clean, and ensuring the accuracy and long-term stability of material level detection. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0014] Figure 2 It is the structure schematic diagram of processing box in the utility model;

[0015] Figure 3 It is the structure schematic diagram of the inside of protection frame in the utility model;

[0016] Figure 4 It is the structure schematic diagram of feeding pipe in the utility model.

[0017] Marked number in the drawing is:

[0018] 1, storage bin;2, closing plate;3, protection frame;4, support rod;5, processing box;6, air inlet pipe;7, support frame;8, first connecting pipe;9, air compressor;10, air outlet pipe;11, second connecting pipe;12, air outlet cover;13, mounting plate;14, radar material level meter;15, feeding pipe;16, piston;17, limiting block;18, fixing ring;19, connecting block;20, fixed stake;21, discharging pipe;22, valve. DETAILED DESCRIPTION

[0019] The following description is used to disclose the present application so that those skilled in the art can implement the present application. The preferred embodiments in the following description are only examples, and other obvious modifications can be thought of by those skilled in the art.

[0020] Referring to Figures 1-4 As shown in the figure, a coke storage bin level detection device, comprising a storage bin 1, the upper end of the storage bin 1 is fixedly connected with a closure plate 2, the upper end of the closure plate 2 is fixedly connected with a protective frame 3 in the middle, the inside of the protective frame 3 is fixedly connected with a mounting plate 13, the mounting plate 13 is provided with a radar level meter 14, the probe on the radar level meter 14 is located below the mounting plate 13, the radar level meter 14 emits signals to the inside of the storage bin 1, when the emitted signals encounter the surface of the coke, reflection will occur, part of the signals return to the receiver of the radar level meter 14, according to the propagation time of the signals, that is, the time difference from emission to reception, the distance of the coke level is calculated, and the lowermost end of the probe of the radar level meter 14 is at the same water level as the upper end of the storage bin 1, the inner walls of the left and right sides of the protective frame 3 are both fixedly connected with a second connecting pipe 11, one end of the second connecting pipe 11 close to the radar level meter 14 is fixedly communicated with an air outlet cover 12, the output end of the air outlet cover 12 is aligned with the probe part of the radar level meter 14, the ejected air can fully cover the outer surface, so as to clean the dust, the upper end of the left and right sides of the closure plate 2 is fixedly connected with a support frame 7, the upper end of the support frame 7 is provided with an air compressor 9, the side of the air compressor 9 away from the protective frame 3 is provided with a support rod 4, the lower end of the support rod 4 is fixedly connected with the upper end of the closure plate 2, the upper end of the support rod 4 is fixedly connected with a treatment box 5, when the external air enters the inside of the treatment box 5, the filter plate and the drying agent arranged inside the treatment box 5 can filter and dry the air, after the filtered and dried air enters the inside of the air compressor 9, the damage and wear of the equipment can be reduced, the outer end of the treatment box 5 is fixedly communicated with an air inlet pipe 6, the inner end of the treatment box 5 is fixedly communicated with a first connecting pipe 8, the other end of the first connecting pipe 8 is fixedly communicated with the input end of the air compressor 9, the output end of the air compressor 9 is fixedly communicated with an air outlet pipe 10, the other end of the air outlet pipe 10 extends to the inside of the protective frame 3 and is communicated with the outer surface of the second connecting pipe 11.

[0021] Referring to Figure 1 and Figure 3As shown, the upper end front side of the closing plate 2 is provided with a feeding pipe 15, the lower end of the feeding pipe 15 is communicated with the inside of the storage bin 1, the inside upper end of the feeding pipe 15 is provided with a piston 16, the upper end of the piston 16 is fixedly connected with a limiting block 17, the piston 16 is taken out from the feeding pipe 15 through the limiting block 17, so that the coke can be transported to the inside of the storage bin 1, the lower end of the limiting block 17 abuts against the upper end of the feeding pipe 15, the lower end of the storage bin 1 is fixedly communicated with a discharging pipe 21, the outer surface of the discharging pipe 21 is provided with a valve 2, the outer surface of the storage bin 1 is fixedly sleeved with a fixed ring 18, the outer surface of the fixed ring 18 is equidistantly provided with a connecting block 19, and the lower end of the connecting block 19 is fixedly provided with a fixed stake 20.

[0022] The working principle and use process of the utility model are as follows: specifically, the air compressor 9, the valve 22 and the radar material level meter 14 are electrically connected with an external controller, in use, the piston 16 is taken out from the inside of the feeding pipe 15 through the limiting plate, then coke can be transported to the inside of the storage bin through the feeding pipe 15, so that the coke can be stored in the inside, and the coke in the inside of the storage bin can be taken out and used by opening the valve 22, wherein, in the process of transporting the coke to the inside of the storage bin, a large amount of dust will float in the inside of the storage bin, after a period of time, the probe of the radar material level meter 14 arranged at the upper end may be attached with coke dust, then the measurement accuracy will be affected, at this time, the air compressor 9 transports external air to the inside of the treatment box 5 through the air inlet pipe 6, the air can be filtered and dried through the treatment box 5, then enters the inside of the air compressor 9 through the first connecting pipe 8, the compressed air is discharged through the air outlet pipe 10, then passes through the second connecting pipe 11, and finally is sprayed out through the air outlet cover 12, the air outlet covers 12 on the left and right sides spray air flow in turn, so that the coke dust attached to the surface of the probe of the radar material level meter 14 can be removed, so that the cleanliness of the surface of the probe of the radar material level meter 14 is maintained, and the accuracy and long-term stability of the material level detection are ensured.

[0023] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope required by the utility model is defined by the appended claims and their equivalents.

Claims

1. A coke silo inventory detection apparatus, characterized by: The utility model relates to a kind of storage bin, the upper end of the storage bin (1) is fixedly connected with closure plate (2), the upper end of the closure plate (2) is fixedly connected with protective frame (3) in middle part, the inside of the protective frame (3) is fixedly connected with mounting plate (13), radar level meter (14) is provided on the mounting plate (13), the inside wall of the left and right sides of the protective frame (3) is fixedly connected with second connecting pipe (11), the end of second connecting pipe (11) close to radar level meter (14) is fixedly communicated with air outlet cover (12), the upper end of the left and right sides of the closure plate (2) is fixedly connected with support frame (7), air compressor (9) is provided on the upper end of the support frame (7), support rod (4) is provided on the side of air compressor (9) away from protective frame (3), the lower end of support rod (4) is fixedly connected with the upper end of closure plate (2), the upper end of support rod (4) is fixedly connected with processing box (5), the outer end of processing box (5) is fixedly communicated with air inlet pipe (6), the inner end of processing box (5) is fixedly communicated with first connecting pipe (8), the other end of first connecting pipe (8) is fixedly communicated with the input end of air compressor (9), the output end of air compressor (9) is fixedly communicated with air outlet pipe (10), the other end of air outlet pipe (10) extends to the inside of protective frame (3) and is communicated with the outer surface of second connecting pipe (11).

2. A coke bin level detection device according to claim 1, characterized in that: The upper end of the closure plate (2) is provided with a feeding pipe (15), and the lower end of the feeding pipe (15) is communicated with the inside of the storage bin (1).

3. A coke bin level detection apparatus according to claim 2, characterised in that: The inside of the feeding pipe (15) is provided with a piston (16), and the upper end of the piston (16) is fixedly connected with a limiting block (17), and the lower end of the limiting block (17) abuts against the upper end of the feeding pipe (15).

4. A coke bin level detection apparatus according to claim 1, characterized in that: The lower end of the storage bin (1) is fixedly communicated with a discharging pipe (21), and the outer surface of the discharging pipe (21) is provided with a valve (22).

5. A coke bin level detection apparatus according to claim 1, characterized in that: The outer surface of the storage bin (1) is fixedly sleeved with a fixing ring (18), and the outer surface of the fixing ring (18) is equidistantly provided with a connecting block (19), and the lower end of the connecting block (19) is fixedly provided with a fixing pile (20).