Degassing kettle for lubricating grease production

By introducing a centrifugal cleaning structure consisting of a stabilizer bar, a slide bar, and a scraper into the degassing reactor used for grease production, combined with an air extraction mechanism, the problem of grease residue on the inner wall of the degassing reactor was solved, achieving efficient cleaning and stable equipment operation.

CN224541044UActive Publication Date: 2026-07-24HEFEI KAISHENG MACHINERY PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI KAISHENG MACHINERY PRODUCTS CO LTD
Filing Date
2025-09-03
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

After prolonged use, the inner wall of the degassing kettle used in existing grease production processes becomes grease-laden, causing the scraping mechanism to fail and making cleaning inconvenient.

Method used

The structure adopts a stabilizer bar, slide bar and scraper design. It uses centrifugal force to drive the scraper to stick to the inner wall for cleaning. Combined with the air extraction mechanism to filter the gas in the degassing vessel, the scraper can retract on its own to avoid friction.

Benefits of technology

This method achieves efficient cleaning of the inner wall of the degassing vessel, avoids grease residue, and improves the cleaning effect and the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the grease field especially, and a kind of degassing kettle for grease production, to the problem that the inner wall of existing degassing kettle can be stained with grease, inconvenient cleaning, the following scheme is presented, it includes degassing kettle main part;Feed pipe, feed pipe is connected in the feed port of degassing kettle main part;Power mechanism, power mechanism includes power motor, pivot, agitating rod and stabilizer, agitating rod is equipped with six, stabilizer is equipped with four, the output end of power motor is connected with the top end key of pivot, the surface of pivot is bolted with the one end of agitating rod, suction mechanism is used to filter the gas extracted inside degassing kettle main part, by the structural arrangement of stabilizer, slide and scraper, can utilize centrifugal force to drive scraper to move outward, scraper can be tightly attached to the inner wall of degassing kettle main part, degassing kettle main part is cleaned, and due to the setting of slide, so that scraper can be self retracting, avoid the effect of scraping cleaning by friction.
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Description

Technical Field

[0001] This utility model relates to the field of lubricating grease technology, and in particular to a degassing kettle for lubricating grease production. Background Technology

[0002] During the production of grease, a degassing kettle is needed to remove air from the inside of the grease to ensure its quality. Chinese patent application number 202223414609.2 discloses a degassing kettle for grease production.

[0003] However, after prolonged use, the inner wall of the degassing vessel will be covered with a large amount of grease, and its stirring structure will not be able to scrape the inner wall of the degassing vessel. Even if a scraping structure is partially provided, it will lose its scraping effect after prolonged friction. Utility Model Content

[0004] The purpose of this invention is to solve the problem that the inner wall of the degassing kettle in the prior art is covered with grease and is inconvenient to clean, and to propose a degassing kettle for grease production.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A degassing reactor for producing lubricating grease includes a degassing reactor body; The feed pipe is connected to the feed inlet of the degassing reactor body; The power mechanism includes a power motor, a rotating shaft, stirring rods, and stabilizing rods. There are six stirring rods and four stabilizing rods. The output end of the power motor is keyed to the top of the rotating shaft. The surface of the rotating shaft is bolted to one end of the stirring rods. The surface of the stabilizing rods is welded to the surface of the stirring rods. The power mechanism is used to stir the grease inside the degassing reactor body. The scraping assembly has two components, each including a slide rod and a scraper. The slide rod is bolted to the scraper, and the surface of the slide rod is slidably connected to the sliding hole of the stabilizer rod. The suction mechanism is connected to the main body of the degassing vessel. The suction mechanism is used to filter the gas extracted from the inside of the degassing vessel. Through the structure of the stabilizer, slide bar and scraper, centrifugal force can be used to drive the scraper to move outward. The scraper can stick tightly to the inner wall of the degassing vessel to clean the degassing vessel. Moreover, due to the setting of the slide bar, the scraper can retract on its own to avoid friction affecting the scraping and cleaning effect.

[0006] As a preferred embodiment of this utility model, the air extraction mechanism includes a connecting pipe, a sealing cap, an extraction pipe, and a filter assembly. The bottom end of the connecting pipe is connected to the air outlet on the right side of the top of the degassing vessel body, and the top end of the connecting pipe is connected to the internal thread of the sealing cap. The right side of the sealing cap is connected to the left end of the extraction pipe. The filter assembly is welded to the sealing cap. When air extraction is required, the extraction pipe is connected to an air extraction pump to extract air outward. The air inside the degassing vessel body rises into the interior of the connecting pipe, the connecting pipe guides the air into the sealing cap, and finally the air enters the interior of the air extraction pump through the extraction pipe.

[0007] In a preferred embodiment of this utility model, the filter assembly includes a partition, a filter cover, a rotating rod, and a scraper. The surface of the partition is welded to the inside of the sealing cover, the bottom of the partition is bolted to the top of the filter cover, the bottom end of the rotating rod is keyed to the hole of the scraper, the filter screen on the surface of the filter cover can filter the air and block the grease in the air. To prevent the filter cover from clogging, the rotating rod can be driven to rotate, the rotating rod can drive the scraper to rotate, and the scraper can scrape the surface of the filter cover. The partition is used to support the filter cover.

[0008] In a preferred embodiment of this utility model, the top end of the rotating rod surface is rotatably sleeved with the hole of the sealing cover, and the bottom end of the rotating rod surface is rotatably sleeved with the hole at the bottom of the filter cover. A vent hole is provided on the top of the partition. The rotating rod is rotatably set with the sealing cover through a bearing to ensure the stability of the rotating rod rotation. The partition is rotatably set with the rotating rod through a bearing, and the hole in the partition facilitates the passage of air.

[0009] As a preferred embodiment of this utility model, the hole of the stabilizer bar has a guide sleeve inside, and the surface of the guide sleeve is slidably connected to the surface of the slide bar. The guide sleeve is used to guide the slide bar and facilitate its movement.

[0010] In a preferred embodiment of this utility model, the bottom of the power motor is bolted to the top of the degassing vessel body, and the top and bottom ends of the rotating shaft are rotatably sleeved with the inner side of the degassing vessel body. The power motor is fixed by the degassing vessel body to ensure stability. The rotating shaft is rotatably set with the degassing vessel body through bearings, and the bearings adopt a sealed structure.

[0011] Beneficial effects: 1. The power motor can drive the rotating shaft to rotate, the rotating shaft can drive the stirring rod to rotate, the stirring rod can drive the stabilizing rod to rotate, and the stirring rod and stabilizing rod can stir the lubricating grease inside the degassing kettle body; 2. During the process of the rotating shaft driving the stabilizing rod to rotate through the stirring rod, centrifugal force is generated, which drives the sliding rod to move outward. The sliding rod can drive the scraper to scrape and clean the inner wall of the degassing kettle body. In this invention, the structure of the stabilizer, the slide bar, and the scraper allows the scraper to move outward using centrifugal force. The scraper can then adhere tightly to the inner wall of the degassing vessel body to clean it. Furthermore, the slide bar allows the scraper to retract automatically, preventing friction from affecting the cleaning effect. Attached Figure Description

[0012] Figure 1 This is a perspective view of the entire utility model; Figure 2 This is a front view of the pivot of this utility model; Figure 3 This is a cross-sectional view of the sealing sleeve of this utility model; Figure 4 This is a rear view of the present invention.

[0013] In the diagram: 1. Degassing vessel body; 2. Feed pipe; 3. Power motor; 4. Rotating shaft; 5. Stirring rod; 6. Stabilizing rod; 7. Sliding rod; 8. Scraper; 9. Connecting pipe; 10. Sealing cover; 11. Extraction pipe; 12. Baffle plate; 13. Filter cover; 14. Rotating rod; 15. Scraper frame. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0015] Example Reference Figures 1-4 A degassing reactor for grease production, comprising a degassing reactor body 1; Feed pipe 2 is connected to the feed inlet of the degassing reactor body 1; The power mechanism includes a power motor 3, a rotating shaft 4, a stirring rod 5, and a stabilizing rod 6. There are six stirring rods 5 and four stabilizing rods 6. The output end of the power motor 3 is keyed to the top end of the rotating shaft 4. The surface of the rotating shaft 4 is bolted to one end of the stirring rod 5. The surface of the stabilizing rod 6 is welded to the surface of the stirring rod 5. The power mechanism is used to stir the grease inside the degassing kettle body 1. The scraping assembly has two components, including a slide rod 7 and a scraper 8. The slide rod 7 is bolted to the scraper 8, and the surface of the slide rod 7 is slidably connected to the sliding hole of the stabilizer rod 6. The gas extraction mechanism is connected to the degassing vessel body 1 and is used to filter the gas extracted from inside the degassing vessel body 1.

[0016] With the above structure, the centrifugal force can be used to drive the scraper 8 to move outward through the structure of the stabilizing rod 6, the sliding rod 7 and the scraper 8. The scraper 8 can be closely attached to the inner wall of the degassing vessel body 1 to clean the degassing vessel body 1. Moreover, due to the setting of the sliding rod 7, the scraper 8 can retract on its own to avoid friction affecting the scraping and cleaning effect.

[0017] Please see Figure 3 The air extraction mechanism includes a connecting pipe 9, a sealing cover 10, an extraction pipe 11, and a filter assembly. The bottom end of the connecting pipe 9 is connected to the air outlet on the right side of the top of the degassing vessel body 1, and the top end of the connecting pipe 9 is connected to the internal thread of the sealing cover 10. The right side of the sealing cover 10 is connected to the left end of the extraction pipe 11. The filter assembly is welded to the sealing cover 10. When air extraction is required, the extraction pipe 11 is connected to an air pump to extract air outward. The air inside the degassing vessel body 1 enters the interior of the connecting pipe 9 from the top. The connecting pipe 9 guides the air into the sealing cover 10, and finally into the interior of the air pump through the extraction pipe 11.

[0018] Please see Figure 3 The filter assembly includes a partition 12, a filter cover 13, a rotating rod 14, and a scraper 15. The surface of the partition 12 is welded to the inside of the sealing cover 10. The bottom of the partition 12 is bolted to the top of the filter cover 13. The bottom end of the rotating rod 14 is keyed to the hole of the scraper 15. The filter screen on the surface of the filter cover 13 can filter the air and block the grease in the air. In order to prevent the filter cover 13 from being blocked, the rotating rod 14 can be driven to rotate. The rotating rod 14 can drive the scraper 15 to rotate. The scraper 15 can scrape the surface of the filter cover 13. The partition 12 is used to support the filter cover 13.

[0019] Please see Figure 3 The top end of the rotating rod 14 is rotatably connected to the hole of the sealing cover 10, and the bottom end of the rotating rod 14 is rotatably connected to the hole at the bottom of the filter cover 13. The top of the partition plate 12 is provided with a vent hole. The rotating rod 14 is rotatably connected to the sealing cover 10 through a bearing to ensure the smooth rotation of the rotating rod 14. The partition plate 12 is rotatably connected to the rotating rod 14 through a bearing, and the hole of the partition plate 12 facilitates the passage of air.

[0020] Please see Figure 2 The guide sleeve is built into the hole of the stabilizer bar 6. The surface of the guide sleeve is slidably connected to the surface of the slide bar 7. The guide sleeve is used to guide the slide bar 7 and facilitate its movement.

[0021] Please see Figure 2 The bottom of the power motor 3 is bolted to the top of the degassing vessel body 1. The top and bottom ends of the rotating shaft 4 are rotatably sleeved with the inner side of the degassing vessel body 1. The power motor 3 is fixed by the degassing vessel body 1 to ensure stability. The rotating shaft 4 is rotatably set with the degassing vessel body 1 through bearings. The bearings adopt a sealed structure.

[0022] It should be noted that the specific model of the power motor 3 used is to be selected by those skilled in the art, and the above-mentioned power motor 3 is existing technology, so this solution will not elaborate on it.

[0023] The main body 1 of the degassing vessel adopts existing technology and can adopt the degassing vessel structure of the patent with application number 202223414609.2.

[0024] The operating steps of this utility model are as follows: Lubricating grease is injected into the interior of the degassing vessel body 1 through the feed pipe 2. The power motor 3 uses an external power supply and is controlled by a controller. The power motor 3 can drive the rotating shaft 4 to rotate, the rotating shaft 4 can drive the stirring rod 5 to rotate, and the stirring rod 5 can drive the stabilizing rod 6 to rotate. The stirring rod 5 and the stabilizing rod 6 can agitate the lubricating grease inside the degassing vessel body 1. During the rotation of the rotating shaft 4 through the stirring rod 5 and the stabilizing rod 6, centrifugal force is generated, which drives the sliding rod 7 to move outward. The sliding rod 7 can drive the scraper 8 to move the scraper 8 to agitate the interior of the degassing vessel body 1. When the wall is scraped and cleaned, and air extraction is required, the extraction pipe 11 is connected to the extraction pump to extract air outward. The air inside the degassing vessel body 1 enters the interior of the connecting pipe 9, and the connecting pipe 9 guides the air into the sealing cover 10. Finally, the air enters the interior of the extraction pump through the extraction pipe 11. The filter screen on the surface of the filter cover 13 can filter the air and block the grease in the air. In order to prevent the filter cover 13 from being blocked, the rotating rod 14 can be driven to rotate. The rotating rod 14 can drive the scraper 15 to rotate. The scraper 15 can scrape the surface of the filter cover 13. The partition plate 12 is used to support the filter cover 13.

[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A degassing reactor for producing lubricating grease, comprising a degassing reactor body (1), characterized in that: Feed pipe (2) is connected to the feed inlet of the degassing reactor body (1); The power mechanism includes a power motor (3), a rotating shaft (4), an agitator (5), and a stabilizing rod (6). There are six agitators (5) and four stabilizing rods (6). The output end of the power motor (3) is keyed to the top of the rotating shaft (4). The surface of the rotating shaft (4) is bolted to one end of the agitator (5). The surface of the stabilizing rod (6) is welded to the surface of the agitator (5). The power mechanism is used to agitate the grease inside the degassing reactor body (1). The scraping assembly has two components, including a slide rod (7) and a scraper (8). The slide rod (7) is bolted to the scraper (8), and the surface of the slide rod (7) is slidably connected to the sliding hole of the stabilizer rod (6). The gas extraction mechanism is connected to the degassing vessel body (1) and is used to filter the gas extracted from the degassing vessel body (1).

2. The degassing reactor for producing lubricating grease according to claim 1, characterized in that, The air extraction mechanism includes a connecting pipe (9), a sealing cap (10), an air extraction pipe (11), and a filter assembly. The bottom end of the connecting pipe (9) is connected to the air outlet on the right side of the top of the degassing vessel body (1). The top end of the connecting pipe (9) is connected to the internal thread of the sealing cap (10). The right side of the sealing cap (10) is connected to the left end of the air extraction pipe (11). The filter assembly is welded to the sealing cap (10).

3. The degassing reactor for producing lubricating grease according to claim 2, characterized in that, The filter assembly includes a partition (12), a filter cover (13), a rotating rod (14), and a scraper (15). The surface of the partition (12) is welded to the inside of the sealing cover (10). The bottom of the partition (12) is bolted to the top of the filter cover (13). The bottom end of the rotating rod (14) is keyed to the hole of the scraper (15).

4. The degassing reactor for producing lubricating grease according to claim 3, characterized in that, The top end of the rotating rod (14) is rotatably sleeved with the hole of the sealing cover (10), the bottom end of the rotating rod (14) is rotatably sleeved with the hole at the bottom of the filter cover (13), and the top of the partition (12) is provided with a ventilation hole.

5. A degassing reactor for producing lubricating grease according to claim 1, characterized in that, The guide sleeve is built into the hole of the stabilizer bar (6), and the surface of the guide sleeve is slidably connected to the surface of the slide bar (7).

6. The degassing reactor for producing lubricating grease according to claim 1, characterized in that, The bottom of the power motor (3) is bolted to the top of the degassing vessel body (1), and the top and bottom ends of the rotating shaft (4) are rotatably sleeved with the inner side of the degassing vessel body (1).