Oil-water isolator applied to carrier roller

By designing the oil-water isolator in the labyrinth chamber and the oil storage room on the roller, combined with the five-pass sealing structure and the use of polyurea grease, the problem that the oil-water isolator in the existing technology cannot effectively protect the roller is solved, and a better Efficient isolation effect.

CN222388956UActive Publication Date: 2025-01-24FUJIAN DIZHUAN PRECISION TECH CO LTD
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Patent Information

Application Number
CN202420440525.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-07
Publication Date
2025-01-24
Estimated Expiration
2034-03-07

AI Technical Summary

Technical Problem

In the application of existing oil and water isolators, liquid or solid dust can easily enter the interior of the isolators, resulting in the inability to effectively protect the rollers and reduce the isolation effect.

Method used

An oil-water isolator including a labyrinth chamber and an oil storage chamber is designed. By setting the first groove, the second groove, the first groove, the second groove and the third groove, a five-way sealing structure is achieved, and Fill the gaps with polyurea grease to prevent foreign matter from entering.

Benefits of technology

Through the use of the five -way sealing structure and the use of polycipine lubrication, the liquid or solid dust is effectively prevented from entering the roller, and at the same time isolates the corrosion of foreign objects, which improves the use of oil and water isolations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an oil-water isolator applied to a carrier roller, which comprises a labyrinth chamber and an oil storage chamber, and a first clamping groove is arranged above the labyrinth chamber. According to the oil-water isolator applied to the carrier roller, the labyrinth chamber and the oil storage chamber are embedded to form the oil-water isolator, and five seals are formed at the same time, so that when liquid or solid dust enters the oil-water isolator, the liquid or solid dust needs to surround five annular paths, and when the oil storage chamber is filled with polyurea lubricating grease and rotates, pressure is generated during rotation, and then gas is generated; according to the oil-water isolator, liquid or solid dust is effectively prevented from entering the carrier roller, meanwhile, the polyurea lubricating grease can be well protected, foreign matter is prevented from entering the carrier roller through the polyurea lubricating grease filled in the carrier roller, and corrosion or damage to the internal structure of foreign matter can be effectively isolated; the whole space is in a non-pressure state, so that the bearing is protected while water and dust are prevented from entering the oil-water isolator, and the use effect of the oil-water isolator is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of oil-water separators, in particular to an oil-water separator applied to a roller. Background Art

[0002] Rollers are important parts of belt conveyors. There are many types and large quantities of rollers, which can support the weight of conveyor belts and materials. They account for 35% of the total cost of a belt conveyor and produce more than 70% of the resistance, so the quality of rollers is particularly important. There are two types of rollers: steel and plastic.

[0003] When the roller is in use, an oil-water separator is required. However, in the existing oil-water separators used in rollers, liquid or solid dust can easily enter the inside of the oil-water separator, causing the liquid or solid dust to enter the roller through the oil-water separator, thereby failing to protect the roller well. At the same time, it is also unable to isolate the corrosion of foreign objects, which can easily damage the internal structure, reducing the effectiveness of the oil-water separator. Utility Model Content

[0004] In view of the above-mentioned defects or shortcomings in the prior art, the present application aims to provide an oil-water separator for use in rollers, including a labyrinth chamber and an oil storage chamber, a first groove is provided above the labyrinth chamber, a second groove is provided above the labyrinth chamber and is downwardly engaged with the first groove, the inner diameter of the first groove is greater than the diameter of the second groove, a second groove is provided above the first groove, a ring-shaped third groove is provided above the second groove, the inner diameter of the third groove is greater than the diameter of the second groove, the oil storage chamber is engaged with the second groove through the internal third groove, when the third groove and the second groove are in an engaged state, the first groove is sleeved on the outer wall of the second groove, the first groove is sleeved on the outer wall of the first groove through the engagement of the second groove and the third groove, to achieve a five-line sealing structure, at this time, a gap is generated at the mutually embedded part of the labyrinth chamber and the oil storage chamber, when a gap is generated between the labyrinth chamber and the oil storage chamber, the gap is filled with polyurea grease.

[0005] Preferably, the first card slot is opened on the inner wall at the top of the maze chamber, the second card slot is opened on the inner wall at the top of the first card slot, a through hole is opened inside the second card slot, the second card slot, the first card slot and the maze chamber are annular in shape, and the maze chamber is an upwardly protruding structure.

[0006] Preferably, an oil storage chamber is provided above the maze chamber, the oil storage chamber is annular in shape, and has an inwardly concave structure, the first groove is opened on the inner wall of the maze chamber, the vertical surface of the first groove faces the first clamping groove, a second groove is provided inside the first groove, the vertical surface of the second groove faces the first clamping groove, the second groove is embedded in the inner wall of the first clamping groove, the third groove is opened on the inner wall of the second groove, the third groove corresponds to the position of the second clamping groove, and the third groove is sleeved on the outside of the second clamping groove. Beneficial Effects

[0007] The oil-water separator applied to the roller is provided with a labyrinth chamber and an oil storage chamber. The labyrinth chamber is provided with a first card slot and a second card slot, and the oil storage chamber is provided with a first groove, a second groove and a third groove. The second card slot is inserted into the third groove, and the first card slot is wrapped around the outer wall of the second groove through the engagement of the second card slot and the third groove, and the first groove is wrapped around the outer wall of the first card slot, so that the labyrinth chamber and the oil storage chamber are engaged together, and an oil-water separator is formed by the engagement of the labyrinth chamber and the oil storage chamber, and five seals are formed at the same time, so that when a liquid or solid dust enters Internally, it is necessary to go around five circular roads, and when the oil storage chamber is filled with polyurea grease and rotates, pressure is generated during rotation, and then gas is generated, which effectively prevents liquid or solid dust from entering the roller. At the same time, the polyurea grease will also be well protected, and the entry of foreign matter can be prevented by the polyurea grease filled inside, and the corrosion of foreign matter and gas damage to the internal structure can also be effectively isolated. When the oil-water separator rotates with the polyurea grease, the entire space is made pressure-free, so as to achieve the protection of the bearings while solving the problem of water and dust entering, thereby improving the use effect of the oil-water separator. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0009] Figure 1 This is a schematic diagram of the expanded structure of the oil-water separator used in the roller of the utility model;

[0010] Figure 2 This is a schematic diagram of the folding structure of the oil-water separator used in the roller of the utility model;

[0011] Figure 3 This is a cross-sectional view of the connection between the roller and the oil-water separator of the utility model;

[0012] Figure 4 This is a front view structural diagram of the labyrinth chamber of the oil-water separator applied to the roller of the utility model;

[0013] Figure 5This is a front structural schematic diagram of the oil storage chamber of the oil-water separator used in the roller of the utility model;

[0014] Figure 6 This is a schematic diagram of the structure of the labyrinth chamber of the oil-water separator applied to the roller according to the utility model from below;

[0015] Figure 7 The utility model is a bottom view of the oil storage chamber of the oil-water separator used in the roller.

[0016] In the figure: 1, maze chamber; 101, first card slot; 102, second card slot; 2, oil storage chamber; 201, first groove; 202, second groove; 203, third groove. DETAILED DESCRIPTION

[0017] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It is also necessary to explain that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings.

[0018] The accompanying drawings in the embodiments of the present invention: different types of section lines in the drawings are not marked according to national standards, nor do they impose any requirements on the materials of the components. Instead, they are used to distinguish the cross-sectional views of the components in the drawings.

[0019] See also Figure 1-7 An oil-water separator applied to a roller comprises a labyrinth chamber 1 and an oil storage chamber 2. A first groove 101 is arranged above the labyrinth chamber 1. A second groove 202 corresponding to and fitting downwardly with the first groove 101 is arranged above the labyrinth chamber 1. The inner diameter of the first groove 101 is greater than the diameter of the second groove 202. A second groove 102 is arranged above the first groove 101. An annular third groove 203 is arranged above the second groove 102. The inner diameter of the third groove 203 is greater than the diameter of the second groove 102. The oil storage chamber 2 is provided with an inner third groove 203. The groove 203 is engaged with the second groove 102. When the third groove 203 is in an engaged state with the second groove 102, the first groove 101 is sleeved on the outer wall of the second groove 202. The first groove 201 is sleeved on the outer wall of the first groove 101 through the engagement of the second groove 202 and the third groove 203, thereby realizing a five-line sealing structure. At this time, a gap is generated at the mutually embedded portion of the labyrinth chamber 1 and the oil storage chamber 2. When a gap is generated between the labyrinth chamber 1 and the oil storage chamber 2, the gap is filled with polyurea grease.

[0020] Among them, the first card slot 101 is opened on the inner wall at the top of the maze chamber 1, the second card slot 102 is opened on the inner wall at the top of the first card slot 101, a through hole is opened inside the second card slot 102, the second card slot 102, the first card slot 101 and the maze chamber 1 are annular in shape, and the maze chamber 1 is an upwardly protruding structure.

[0021] Among them, an oil storage chamber 2 is provided above the maze chamber 1. The oil storage chamber 2 is annular in shape and has an inwardly concave structure. A first groove 201 is opened on the inner wall of the maze chamber 1. The vertical surface of the first groove 201 faces the first card slot 101. A second groove 202 is provided inside the first groove 201. The vertical surface of the second groove 202 faces the first card slot 101. The second groove 202 is embedded in the inner wall of the first card slot 101. The third groove 203 is opened on the inner wall of the second groove 202. The third groove 203 corresponds to the position of the second card slot 102, and the third groove 203 is sleeved on the outside of the second card slot 102.

[0022] When in use, through the arrangement of the labyrinth chamber 1 and the oil storage chamber 2, the first card slot 101 and the second card slot 102 are arranged in the labyrinth chamber 1, and the first groove 201, the second groove 202 and the third groove 203 are arranged in the oil storage chamber 2. By inserting the second card slot 102 into the third groove 203, the first card slot 101 is wrapped around the outer wall of the second groove 202 through the engagement of the second card slot 102 and the third groove 203, and at the same time, the first groove 201 is wrapped around the outer wall of the first card slot 101, so that the labyrinth chamber 1 and the oil storage chamber 2 are engaged together, and an oil-water separator is formed through the engagement of the labyrinth chamber 1 and the oil storage chamber 2, and at the same time, a water separator is formed. There are five seals, so when a liquid or solid dust enters the interior, it needs to go around five ring roads, and when the oil storage chamber 2 is filled with polyurea grease and rotates, pressure is generated during rotation, and then gas is generated, which effectively prevents liquid or solid dust from entering the roller. At the same time, the polyurea grease is also well protected, and the polyurea grease filled inside prevents the entry of foreign matter, and can also effectively isolate the corrosion of foreign matter and the destruction of the internal structure by gas. When the oil-water separator rotates with the polyurea grease, the entire space is made pressure-free, so as to achieve the goal of protecting the bearings while solving the problem of water and dust entering, thereby improving the use effect of the oil-water separator.

[0023] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0024] The above description is only a preferred embodiment of the present application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the utility model involved in the present application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) by each other to form a technical solution.

Claims

1. An oil-water separator for use in a roller, comprising a labyrinth chamber (1) and an oil storage chamber (2), characterized in that: A first slot (101) is provided above the labyrinth chamber (1); a second groove (202) corresponding to and engaging downward with the first slot (101) is arranged above the labyrinth chamber (1); the inner diameter of the first slot (101) is greater than the diameter of the second groove (202); a second slot (102) is provided above the first slot (101); an annular third groove (203) is arranged above the second slot (102); the inner diameter of the third groove (203) is greater than the diameter of the second slot (102); the oil storage chamber (2) is connected to the oil storage chamber (2) via the inner third groove (203) The second groove (102) is engaged, and when the third groove (203) and the second groove (102) are in an engaged state, the first groove (101) is sleeved on the outer wall of the second groove (202), and the first groove (201) is sleeved on the outer wall of the first groove (101) through the engagement of the second groove (202) and the third groove (203), thereby realizing a five-line sealing structure. At this time, a gap is generated at the mutually embedded portion of the labyrinth chamber (1) and the oil storage chamber (2). When a gap is generated between the labyrinth chamber (1) and the oil storage chamber (2), the gap is filled with polyurea grease.

2. The oil-water separator used in a roller according to claim 1, characterized in that: The first card slot (101) is provided on the inner wall at the top of the maze chamber (1), the second card slot (102) is provided on the inner wall at the top of the first card slot (101), a through hole is provided inside the second card slot (102), the second card slot (102), the first card slot (101) and the maze chamber (1) are in an annular shape, and the maze chamber (1) is in an upwardly protruding structure.

3. The oil-water separator used in a roller according to claim 1, characterized in that: An oil storage chamber (2) is provided above the labyrinth chamber (1). The oil storage chamber (2) is annular in shape and has an inwardly concave structure. A first groove (201) is provided on the inner wall of the labyrinth chamber (1). The vertical surface of the first groove (201) faces the first clamping groove (101). A second groove (202) is provided inside the first groove (201). The vertical surface of the second groove (202) faces the first clamping groove (101). The second groove (202) is embedded in the inner wall of the first clamping groove (101). The third groove (203) is provided on the inner wall of the second groove (202). The position of the third groove (203) corresponds to that of the second clamping groove (102). The third groove (203) is sleeved on the outside of the second clamping groove (102).