Air filtering system for bubbling of special high-temperature melting oxidation kiln for waste salt

By designing an air filtration system with a cylindrical filter cartridge and a rotating plate cleaning brush in a special high-temperature melting oxidation kiln for waste salt, the problem of small filter element contact area was solved, filtration efficiency was improved, and the service life of the filter cartridge was extended.

CN223668874UActive Publication Date: 2025-12-16ZHEJIANG JIAXI ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520470628.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2025-12-16
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

Traditional high-efficiency compressed air filters have a small contact area in the special high-temperature melting oxidation kiln for waste salt, resulting in low filtration efficiency and easy damage to the filter element.

Method used

Design an air filtration system that includes a filter cartridge, a rotating plate, and a cleaning brush. Compressed air first enters the intake zone and then the filtration zone. The cylindrical filter cartridge increases the contact area, and the rotating plate drives the cleaning brush to clean the filter holes, thus preventing clogging.

Benefits of technology

It improves air filtration efficiency, extends the service life of the filter cartridge, reduces filter element damage, and has high social value.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an air filtering system for bubbling of a special high-temperature waste salt melting oxidation kiln, which comprises a filtering cylinder body, a base is arranged in the filtering cylinder body close to the bottom end, the top end of the base is fixedly connected with a filtering cylinder, and a fixing plate is arranged in the filtering cylinder body close to the top end. An air outlet sleeve is arranged on the fixing plate, and the lower end of the air outlet sleeve is communicated with the interior of the filter cartridge. In conclusion, the utility model overcomes the defects in the prior art, is reasonable in design, and has higher social use value and application prospect as the cylindrical filter cartridge is arranged in the filter area, the contact area of compressed air and the filter cartridge is large and the filter efficiency of the filter cartridge is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to air filtering technical field especially relates to a waste salt special high temperature melting oxidizing kiln bubble air filtering system. BACKGROUND

[0002] When the waste salt special high temperature melting oxidizing kiln melting pool insoluble matter and impurities reach a certain amount, the operation of the waste salt special high temperature melting oxidizing kiln needs to be stopped, the waste salt special high temperature melting oxidizing kiln melting pool insoluble matter and impurities are cleaned, and the waste salt special high temperature melting oxidizing kiln is rekindled and fired after cleaning, the waste salt special high temperature melting oxidizing kiln bubble system is increased, the waste salt special high temperature melting oxidizing kiln melting pool insoluble matter and impurities are taken out, and the compressed air for bubbling needs to be filtered in the process of bubbling.

[0003] The traditional high-efficiency compressed air filter generally filters directly through the filter core in the use process, the filter core is horizontally arranged, the contact area of the compressed air and the filter core is small, and the efficiency is low, in order to solve the above problems, the waste salt special high temperature melting oxidizing kiln bubble air filtering system for improving the filtering efficiency by arranging the cylindrical filter core in the filter cylinder is provided. UTILITY MODEL CONTENT

[0004] In order to solve the problems mentioned in the background art, the utility model provides a waste salt special high temperature melting oxidizing kiln bubble air filtering system.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A waste salt special high temperature melting oxidizing kiln bubble air filtering system, comprising a filter cylinder, a base is arranged at the position close to the bottom end in the filter cylinder, a filter cartridge is fixedly connected to the top end of the base, a fixed plate is arranged at the position close to the top end in the filter cylinder, an air outlet sleeve is arranged on the fixed plate, and the lower end of the air outlet sleeve is communicated with the inside of the filter cartridge.

[0007] Preferably, a rotating plate is rotatably connected to the side wall of the air outlet sleeve below the fixed plate, and a ventilation ring is arranged on the rotating plate.

[0008] Preferably, the inside of the air outlet sleeve is sequentially provided with an exhaust area, an air inlet area, a filtering area and a dirt collecting area from top to bottom.

[0009] Preferably, an air inlet pipe is arranged on the side wall of the filter cylinder at the air inlet area, and an air outlet pipe is arranged on the side wall of the filter cylinder at the exhaust area.

[0010] Preferably, a through hole is arranged on the base, and the through hole is communicated with the filtering area and the dirt collecting area.

[0011] Preferably, the filter cartridge body bottom is provided with a blowdown pipe, and the blowdown pipe is provided with a solenoid valve.

[0012] Preferably, the rotating plate end face is provided with a ventilation ring in the position close to the side wall.

[0013] Preferably, the rotating plate lower end face is provided with a connecting rod, and the connecting rod bottom end is provided with a cleaning brush.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The compressed air first enters the air inlet area, and then flows downward into the filter area for filtration, which can avoid the filter cartridge damage caused by the air inlet directly blowing the filter cartridge, reduce the service life, and through the filter cartridge arranged in the filter area, the contact area of the compressed air and the filter cartridge is large, and the filtration efficiency is improved.

[0016] 2. When the air passes through the rotating plate from the ventilation ring, the blowing of the ventilation fan blades can drive the rotating plate to rotate, and when the rotating plate rotates, the cleaning brush surface can rotate on the filter cartridge axial side wall, the filter hole on the filter cartridge can be cleaned, the filter hole on the filter cartridge is prevented from being blocked by impurities, and the use time of the filter cartridge can be increased.

[0017] In summary, the utility model overcomes the defects of the prior art, has reasonable design, arranges the filter cartridge in the filter area, the contact area of the compressed air and the filter cartridge is large, the filtration efficiency is improved, and has high social use value and application prospect. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0019] Fig. 1 It is the overall structure schematic view of the utility model;

[0020] Fig. 2 It is the overall structure sectional view of the utility model;

[0021] Fig. 3 It is the internal structure schematic view of the filter cartridge body of the utility model.

[0022] In the figure: filter cartridge 1, air inlet pipe 11, air outlet pipe 12, blowdown pipe 13, electromagnetic valve 131, base 2, fixed plate 21, air outlet sleeve 211, filter cartridge 22, rotating plate 23, ventilation fan blade 232, connecting rod 233, cleaning brush 234, air outlet area 25, air inlet area 231, filter area 221, and blowdown area 24. DETAILED DESCRIPTION

[0023] To make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described below in connection with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0024] Embodiment 1

[0025] Reference Figs. 1-3 The waste salt special high-temperature melting oxidation kiln air bubbling filter system comprises a filter cartridge 1, a base 2 is arranged at a position close to the bottom end in the filter cartridge 1, a filter cartridge 22 is fixedly connected to the top end of the base 2, a fixed plate 21 is arranged at a position close to the top end in the filter cartridge 1, the space above the fixed plate 21 in the filter cartridge 1 is an air outlet area 25, an air outlet sleeve 211 is arranged on the fixed plate 21, the lower end of the air outlet sleeve 211 is in communication with the inside of the filter cartridge 22, and the upper end of the air outlet sleeve 211 is in communication with the air outlet area 25.

[0026] A rotating plate 23 is rotatably connected to the side wall of the air outlet sleeve 211 below the fixed plate 21, the space between the fixed plate 21 and the rotating plate 23 in the filter cartridge 1 is an air inlet area 231, and the space between the rotating plate 23 and the base 2 in the filter cartridge 1 is a filter area 221.

[0027] Further, the filter cartridge 1 is provided with an air inlet pipe 11 at the air inlet area 231, and the filter cartridge 1 is provided with an air outlet pipe 13 at the air outlet area 25.

[0028] Further, the space below the base 2 in the filter cartridge 1 is a blowdown area 24, a through hole is formed in the base 2, the through hole connects the filter area 221 and the blowdown area 24, and the impurities filtered out enter the blowdown area 24.

[0029] Further, the filter cartridge 1 is provided with a blowdown pipe 13 at the bottom, the blowdown pipe 13 is provided with an electromagnetic valve 131, and when the impurities in the blowdown area 24 accumulate to a certain amount, the electromagnetic valve 131 is opened to discharge the impurities.

[0030] The compressed air after compression enters the air inlet area 231 of the filter cylinder 1 from the air inlet pipe 11, enters the filter area 221 through the rotating plate 23, and then the compressed air is filtered into the inside of the filter cylinder 22 through the filter cylinder 22, is guided out to the air outlet area 25 from the air outlet sleeve 211, and then can be discharged from the air outlet pipe 13. The compressed air first enters the air inlet area 231, and then flows downward into the filter area 221 for filtration, which can avoid the air inlet directly blowing the filter cylinder 22, causing damage to the filter cylinder 22 and reducing the service life thereof. In addition, by arranging the cylindrical filter cylinder 22 in the filter area 221, the contact area between the compressed air and the filter cylinder 22 is large, and the filtration efficiency is improved.

[0031] The end surface of the rotating plate 23 close to the side wall is provided with a ventilation ring, and the ventilation ring is provided with a ventilation fan blade 232. When the air passes through the rotating plate 23 from the ventilation ring, the ventilation fan blade 232 is blown to drive the rotating plate 23 to rotate, so that the compressed air is dispersed into the filter area 221, and the filtration efficiency is improved.

[0032] Further, the lower end surface of the rotating plate 23 is provided with a connecting rod 233, and the bottom end of the connecting rod 233 is provided with a cleaning brush 234. The brush surface of the cleaning brush 234 abuts against the filter cylinder 22. When the rotating plate 23 rotates, the brush surface of the cleaning brush 234 can rotate on the axial side wall of the filter cylinder 22, and the filter holes on the filter cylinder 22 can be cleaned, so that the filter holes on the filter cylinder 22 are not blocked by impurities, and the service life of the filter cylinder 22 is increased.

[0033] Working principle: The compressed air after compression enters the air inlet area 231 of the filter cylinder 1 from the air inlet pipe 11, enters the filter area 221 through the rotating plate 23, and then the compressed air is filtered into the inside of the filter cylinder 22 through the filter cylinder 22, is guided out to the air outlet area 25 from the air outlet sleeve 211, and then can be discharged from the air outlet pipe 13. The compressed air first enters the air inlet area 231, and then flows downward into the filter area 221 for filtration, which can avoid the air inlet directly blowing the filter cylinder 22, causing damage to the filter cylinder 22 and reducing the service life thereof;

[0034] When the air passes through the rotating plate 23 from the ventilation ring, the ventilation fan blade 232 is blown to drive the rotating plate 23 to rotate. When the rotating plate 23 rotates, the brush surface of the cleaning brush 234 can rotate on the axial side wall of the filter cylinder 22, and the filter holes on the filter cylinder 22 can be cleaned, so that the filter holes on the filter cylinder 22 are not blocked by impurities, and the service life of the filter cylinder 22 is increased.

[0035] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0036] In the utility model, unless another explicit provision and limitation, the terms "arrange", "install", "connect", "connect", "fix" and the like should be understood broadly, for example, can be fixed connection, can be detachable connection, or be integrated, can be mechanical connection, can be direct connection, can be indirect connection through intermediate medium, can be the communication of two elements or the interaction of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0037] The control mode of the utility model is automatically controlled through the controller, and the control circuit of the controller can be realized through simple programming of the skilled in the art, and the provision of power also belongs to the common knowledge in the art, and the utility model is mainly used to protect mechanical devices, so the control mode and circuit connection of the utility model will not be explained in detail.

[0038] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, and any skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A waste salt special high temperature melting oxidation kiln bubbling air filter system, characterized in that, The utility model relates to a filter cartridge body (1) is provided with the base (2) inside the filter cartridge body (1) near the bottom end position, the base (2) top end fixedly connected with filter cartridge (22), the fixed plate (21) is equipped with the air outlet sleeve pipe (211) in the fixed plate (21) of filter cartridge body (1) inside near the top end position, the air outlet sleeve pipe (211) lower extreme communication with filter cartridge (22) inside. The air outlet sleeve pipe (211) side wall is located below the fixed plate (21) rotationally connected with the rotating plate (23), and the rotating plate (23) is provided with a ventilation ring.

2. A waste salt special high temperature melting oxidation kiln bubbling air filter system according to claim 1, characterized in that: The air outlet sleeve pipe (211) inside is sequentially arranged from top to bottom exhaust area (25), intake area (231), filter area (221) and collection area (24).

3. A waste salt special high temperature melting oxidation kiln bubbling air filter system according to claim 2, characterized in that: The filter cartridge body (1) side wall is located at intake area (231) and is provided with intake pipe (11), and the filter cartridge body (1) side wall is located at exhaust area (25) and is provided with exhaust pipe (12).

4. A waste salt special high temperature melting oxidation kiln bubbling air filter system according to claim 3, characterized in that: The base (2) is provided with a through hole, and the through hole is connected with filter area (221) and collection area (24).

5. A waste salt special high temperature melting oxidation kiln bubbling air filter system according to claim 2, characterized in that: The filter cartridge body (1) bottom is equipped with the blow-off pipe (13), and the blow-off pipe (13) is equipped with solenoid valve (131).

6. A waste salt special high temperature melting oxidation kiln bubbling air filter system according to claim 1 characterized in that: The rotating plate (23) end face is equipped with the ventilation ring in the position near the side wall and is equipped with the ventilation fan blade (232).

7. A waste salt special high temperature melting oxidation kiln bubbling air filter system according to claim 2, characterized in that: The rotating plate (23) lower end surface is equipped with connecting rod (233), and the connecting rod (233) bottom is equipped with cleaning brush (234).

8. A waste salt special high temperature melting oxidation kiln bubbling air filter system according to claim 7, characterized in that: ​