Equipment for reducing moisture of potassium perchlorate

By vibrating the drying tower and spiral guide leaf structure, combined with sensor control, the explosion risk and uneven humidity problems during potassium perchlorate drying process are solved, and efficient and safe continuous drying effect is achieved.

CN223228704UActive Publication Date: 2025-08-15JIANGXI YONGNING TECH CO LTD
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Patent Information

Application Number
CN202422271505.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-08-15
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

During the drying process of potassium perchlorate, existing drying equipment can easily cause friction explosion and uneven humidity control, making it difficult to achieve continuous drying.

Method used

The vibration drying tower and spiral guide leaf structure are adopted, combined with humidity and temperature sensor control, to achieve continuous drying of potassium perchlorate.

Benefits of technology

Continuous drying of potassium perchlorate is achieved, avoiding the risk of explosion, ensuring uniform control of humidity and temperature, and improving drying efficiency and safety.

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Abstract

The utility model discloses a device for reducing potassium perchlorate moisture, which comprises a conical drying shell, a mechanical box, a feeding part and a drying tower, the mechanical box and the feeding part are respectively connected to the bottom and the top of the conical drying shell, the drying tower is arranged in the conical drying shell, and the bottom of the conical drying shell is provided with a discharge port; the drying tower comprises an inclined tower drying shell, an air outlet pipe, a spiral material guide blade, a spiral flow guide blade, an air inlet hose, vibration springs, a vibration motor, a stabilizing plate and an exhaust hose, the inclined tower drying shell is arranged in the conical drying shell, and the bottom of the inclined tower drying shell is connected to the conical drying shell through the multiple vibration springs; the equipment for reducing the moisture of the potassium perchlorate is simple in structure, convenient and practical, and the potassium perchlorate moves downwards along the spiral material guide blade through the vibrating drying tower, so that the potassium perchlorate is dried step by step, and the aim of continuously drying the potassium perchlorate is achieved.
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Description

Technical Field

[0001] The utility model belongs to the field of potassium perchlorate drying, and particularly relates to a device for reducing the moisture content of potassium perchlorate. Background Art

[0002] The temperature of potassium perchlorate needs to be strictly controlled during the drying process, and potassium perchlorate crystals are dried at 80°C. This temperature is key to ensuring that the potassium perchlorate is fully dried while preventing its decomposition. Humidity control is also important during the drying process. Because potassium perchlorate is a hygroscopic substance, it is necessary to ensure that the humidity of the drying environment is kept at a low level to prevent the potassium perchlorate from reabsorbing moisture during the drying process. Existing drying equipment generally uses a stirring device for conveying, which causes friction with the potassium perchlorate, making the drying of potassium perchlorate prone to explosion. Box-type dryers, while stable, have low humidity levels that are not conducive to explosions, especially when drying materials in the upper and lower layers, resulting in different drying effects. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a device for reducing the moisture content of potassium perchlorate. The device has a simple structure, is convenient and practical, and uses a vibrating drying tower to move the potassium perchlorate downward along the spiral guide blades, so that the potassium perchlorate is gradually dried to ensure that the potassium perchlorate can achieve the purpose of continuous drying.

[0004] A device for reducing the moisture content of potassium perchlorate, comprising a conical drying shell, a mechanical box, a feeding part and a drying tower, wherein the mechanical box and the feeding part are respectively connected to the bottom and the top of the conical drying shell, the drying tower is arranged in the conical drying shell, and the bottom of the conical drying shell is provided with a discharge port; the drying tower comprises an inclined tower drying shell, an air outlet pipe, a spiral guide vane, a spiral guide vane, an air intake hose, a vibration spring, a vibration motor, a stabilizing plate and an exhaust hose, the inclined tower drying shell is arranged in the conical drying shell, and the bottom of the inclined tower drying shell is provided with a plurality of vibrations. The spring is connected to the conical drying shell, the air outlet pipe is arranged in the inclined tower drying shell and one end passes through the bottom of the inclined tower drying shell and is connected to the stabilizing plate, the stabilizing plate is arranged in the mechanical box, and at least one vibration motor is arranged on the stabilizing plate, the spiral guide blade is arranged on the outer wall of the inclined tower drying shell, the air outlet pipe and the inner wall of the inclined tower drying shell are connected by a spiral guide blade, at least one air inlet hose is connected to the bottom of the inclined tower drying shell at one end and the other end passes through the side wall of the mechanical box, and the exhaust hose is connected to the air outlet pipe at one end and the other end passes through the side wall of the mechanical box.

[0005] Preferably, a stabilizing spring is connected to the top of the inclined tower drying shell, and the stabilizing spring is connected to the feeding part.

[0006] Preferably, the feeding part includes an air guide shell, a feed pipe, a discharge inclined pipe and an exhaust pipe. The air guide shell is connected to the top of the conical drying shell and one side is connected to the exhaust pipe. One end of the feed pipe passes through the air guide shell and is connected to a stabilizing spring. The end of the feed pipe close to the stabilizing spring is connected to at least one discharge inclined pipe.

[0007] Preferably, a retaining ring is provided at the bottom of the conical drying shell.

[0008] Preferably, the spiral guide blades are arranged to be inclined upward.

[0009] Preferably, temperature sensors are provided in both the air outlet pipe and the exhaust pipe.

[0010] Preferably, the exhaust pipe and the inner wall of the conical drying shell are both provided with humidity sensors.

[0011] Beneficial effects:

[0012] (1) The utility model provides a device for reducing the moisture content of potassium perchlorate, which has a simple structure, is convenient and practical, and uses a vibrating drying tower to move potassium perchlorate downward along the spiral guide blade, so that the potassium perchlorate is gradually dried to ensure that the potassium perchlorate can achieve the purpose of continuous drying.

[0013] (2) The utility model is a device for reducing the moisture content of potassium perchlorate, which controls the humidity inside the conical drying shell and detects the humidity of the exhaust pipe through a humidity sensor, so that the speed and temperature of the gas introduced by the air intake hose can be accurately controlled to achieve the purpose of controlling the drying effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of potassium perchlorate drying equipment;

[0015] 1-conical drying shell, 2-mechanical box, 3-feeding part, 31-air guide shell, 32-feeding pipe, 33-discharging inclined pipe, 34-exhaust pipe, 4-drying tower, 41-inclined tower drying shell, 42-exhaust pipe, 43-spiral guide blade, 44-spiral guide blade, 45-retaining ring, 46-intake hose, 47-vibration spring, 48-vibration motor, 49-stabilizing plate, 410-exhaust hose, 411-stabilizing spring. DETAILED DESCRIPTION

[0016] The embodiments of the present invention are further described below with reference to the accompanying drawings.

[0017] Example 1

[0018] like Figure 1As shown; A device for reducing the moisture content of potassium perchlorate, comprising a conical drying shell 1, a mechanical box 2, a feeding part 3 and a drying tower 4, wherein the mechanical box 2 and the feeding part 3 are respectively connected to the bottom and the top of the conical drying shell 1, the drying tower 4 is arranged in the conical drying shell 1, and a discharge port is provided at the bottom of the conical drying shell 1; the drying tower 4 comprises an inclined tower drying shell 41, an air outlet pipe 42, a spiral guide vane 43, a spiral guide vane 44, an air intake hose 46, a vibration spring 47, a vibration motor 48, a stabilizing plate 49 and an exhaust The air hose 410 is provided, the inclined tower drying shell 41 is provided in the conical drying shell 1, the bottom of the inclined tower drying shell 41 is connected to the conical drying shell 1 through a plurality of vibration springs 47, the air outlet pipe 42 is provided in the inclined tower drying shell 41 and one end passes through the bottom of the inclined tower drying shell 41 and is connected to the stable plate 49, the stable plate 49 is provided in the mechanical box 2, and at least one vibration motor 48 is provided on the stable plate 49, the spiral guide blade 43 is provided on the outer wall of the inclined tower drying shell 41, the air outlet pipe 42 is connected to the inclined tower drying shell 41, and the spiral guide blade 43 is provided on the outer wall of the inclined tower drying shell 41. The inner walls of the tower drying shell 41 are connected by spiral guide vanes 44. One end of at least one of the air inlet hoses 46 is connected to the bottom of the inclined tower drying shell 41 and the other end passes through the side wall of the mechanical box 2. One end of the exhaust hose 410 is connected to the air outlet pipe 42 and the other end passes through the side wall of the mechanical box 2. A stabilizing spring 411 is connected to the top of the inclined tower drying shell 41, and the stabilizing spring 411 is connected to the feeding part 3. The feeding part 3 includes an air guide shell 31, a feeding pipe 32, a discharging inclined pipe 33 and an exhaust pipe 34. The air guide The shell 31 is connected to the top of the conical drying shell 1 and one side is connected to the exhaust pipe 34. One end of the feed pipe 32 passes through the air guide shell 31 and is connected to the stabilizing spring 411. The end of the feed pipe 32 close to the stabilizing spring 411 is connected to at least one discharge inclined pipe 33; a retaining ring 45 is provided at the bottom of the conical drying shell 1; the spiral guide blade 43 is arranged to be inclined upward; temperature sensors are provided in the outlet pipe 42 and the exhaust pipe 34; humidity sensors are provided on the exhaust pipe 34 and the inner wall of the conical drying shell 1.

[0019] The vibration motor 48 is turned on in advance to vibrate the air outlet pipe 42, the spiral guide vanes 44 and the inclined tower drying shell 41. Then, the material feed pipe 32 is guided out from the discharge inclined pipe 33 and falls onto the spiral guide vanes 43, and moves downward along the spiral guide vanes 43 due to the vibration. Before the material is introduced, hot air is introduced through the air intake hose 46. The hot air enters the bottom of the inclined tower drying shell 41 through the air intake hose 46 and flows along the spiral guide vanes 44 to the top of the spiral guide vanes 44, and then is discharged through the air outlet pipe 42 and the exhaust hose 410. The function of the spiral guide vanes 44 is to extend the flow distance of the hot air, so that the heat is better conducted to the inclined tower drying shell 41, thereby improving the drying effect of the outer wall of the inclined tower drying shell 41. The dried material is discharged through the discharge port. The humidity in the exhaust pipe 34 is monitored by a humidity sensor. When the humidity is too high, the speed of hot air introduction needs to be accelerated. The humidity in the conical drying shell 1 is monitored by a humidity sensor. The temperature in the air outlet pipe 42 and the exhaust pipe 34 is monitored by a temperature sensor.

[0020] While the specific embodiments of the present invention have been described above in detail, these are merely exemplary and the present invention is not limited thereto. For those skilled in the art, any equivalent modifications and substitutions to the present invention are also within the scope of the present invention. Therefore, any equivalent changes and modifications made without departing from the spirit and scope of the present invention are encompassed within the scope of the present invention.

Claims

1. A device for reducing the moisture content of potassium perchlorate, characterized in that: The invention comprises a conical drying shell (1), a mechanical box (2), a feeding part (3) and a drying tower (4), wherein the mechanical box (2) and the feeding part (3) are respectively connected to the bottom and the top of the conical drying shell (1), the drying tower (4) is arranged in the conical drying shell (1), and the bottom of the conical drying shell (1) is provided with a discharge port; the drying tower (4) comprises an inclined tower drying shell (41), an air outlet pipe (42), a spiral guide vane (43), a spiral guide vane (44), an air intake hose (46), a vibration spring (47), a vibration motor (48), a stabilizing plate (49) and an exhaust hose (410), the inclined tower drying shell (41) is arranged in the conical drying shell (1), and the bottom of the inclined tower drying shell (41) is connected to the conical drying shell (1) by a plurality of vibration springs (47). On the conical drying shell (1), the air outlet pipe (42) is arranged in the inclined tower drying shell (41) and one end thereof passes through the bottom of the inclined tower drying shell (41) and is connected to a stabilizing plate (49). The stabilizing plate (49) is arranged in the mechanical box (2). At least one vibration motor (48) is arranged on the stabilizing plate (49). The spiral guide vane (43) is arranged on the outer wall of the inclined tower drying shell (41). The air outlet pipe (42) and the inner wall of the inclined tower drying shell (41) are connected via a spiral guide vane (44). At least one air inlet hose (46) has one end connected to the bottom of the inclined tower drying shell (41) and the other end passes through the side wall of the mechanical box (2). The exhaust hose (410) has one end connected to the air outlet pipe (42) and the other end passes through the side wall of the mechanical box (2).

2. The device for reducing the moisture content of potassium perchlorate according to claim 1, wherein: The top of the inclined tower drying shell (41) is connected to a stabilizing spring (411), and the stabilizing spring (411) is connected to the feeding part (3).

3. A device for reducing the moisture content of potassium perchlorate as claimed in claim 2, characterized in that: The feeding part (3) comprises an air guide shell (31), a feed pipe (32), a discharge inclined pipe (33) and an exhaust pipe (34); the air guide shell (31) is connected to the top of the conical drying shell (1) and one side is connected to the exhaust pipe (34); one end of the feed pipe (32) passes through the air guide shell (31) and is connected to a stabilizing spring (411); and at least one discharge inclined pipe (33) is connected to the end of the feed pipe (32) close to the stabilizing spring (411).

4. The device for reducing the moisture content of potassium perchlorate according to claim 3, wherein: A material retaining ring (45) is provided at the inner bottom of the conical drying shell (1).

5. A device for reducing the moisture content of potassium perchlorate as claimed in claim 1 or 4, characterized in that: The spiral guide blade (43) is arranged to be inclined upward.

6. The device for reducing the moisture content of potassium perchlorate according to claim 5, wherein: Temperature sensors are provided in both the air outlet pipe (42) and the exhaust pipe (34).

7. The device for reducing the moisture content of potassium perchlorate according to claim 6, wherein: The exhaust pipe (34) and the inner wall of the conical drying shell (1) are both provided with humidity sensors.