Condensate water-proof and moisture-proof structure of grease transfer barrel
By incorporating a cylinder, a water-absorbing plate, and vent holes inside the grease transfer tank, along with an insulation layer and limiting components, the problem of lubricant performance degradation caused by condensation is solved, thereby improving the stability of the lubricant and the reliability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUIZHOU YONGZI OIL CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-19
AI Technical Summary
Existing grease transfer tanks are prone to condensation when there are large temperature differences, which leads to lubricant emulsification, reduced lubrication performance and accelerated oxidation.
A cylinder and a water-absorbing plate are installed inside the lid. The cylinder has vent holes. Combined with the heat insulation layer and limiting components, the water-absorbing plate absorbs water vapor, reduces the generation of condensate, and ensures the stable performance of the lubricating oil.
It effectively reduces condensation, maintains stable lubricant performance, extends service life, and improves equipment stability and reliability.
Smart Images

Figure CN224257389U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of anti-condensation and moisture-proof structures for grease transfer containers, specifically an anti-condensation and moisture-proof structure for grease transfer containers. Background Technology
[0002] Oil transfer containers are used for the temporary storage and transfer of oils during the production, storage, and transportation of oils. At the same time, transfer containers need to maintain the oils in a suitable temperature and humidity environment to prevent the oils from solidifying and deteriorating, and to ensure the quality and performance of the oils.
[0003] Currently, Chinese patent CN215922915U discloses a protective lubricating oil transfer container, including a protective shell, an anti-collision shell, and a dustproof shell. A buffer spring is fixedly connected to the inner surface of the anti-collision shell, and a support frame is fixedly connected to the top end of the buffer spring. A dustproof cover is hinged to the upper surface of the dustproof shell, and a buckle is fixedly connected to the left side surface of the dustproof cover. A connecting block is fixedly connected to the left side surface of the dustproof shell. In this invention, by setting up the anti-collision shell, when the oil pipe is impacted, the anti-collision shell blocks the impacting object, and the buffer spring is compressed, absorbing and buffering the impact force, protecting the oil pipe from breakage, thereby improving the protection of the oil pipe and extending its service life. By setting up the buckle and the dustproof cover and dustproof shell to fix and seal, dust is effectively prevented from entering and contaminating the oil pipe, thereby improving the cleanliness inside the oil container and the storage quality of the oil.
[0004] The aforementioned protective lubricating oil transfer container still has some problems in use. When the temperature difference between the lubricating oil inside the shell and the outside is too large, water vapor can easily be generated inside the shell, which may then condense on the surface of the shell wall. At the same time, it may mix with the lubricating oil inside the shell, leading to lubricating oil emulsification, reduced lubrication performance, and accelerated oil oxidation. Utility Model Content
[0005] The purpose of this invention is to provide a condensation-proof and moisture-proof structure for grease transfer containers, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A condensation-proof and moisture-proof structure for an grease transfer container includes a lid threadedly connected to the opening of the container. The inner cavity of the lid contains a cylinder. A water-absorbing plate is fixedly connected to one side of the cylinder's inner cavity via a fastener. Several sets of ventilation holes are formed on the upper outer surface of the cylinder. A connecting rod is fixedly connected to the bottom inner wall of the cylinder. The end of the connecting rod rotates upwards, passes through the lid, and is fixedly connected to a turntable. A fixing ring is rotatably fitted onto the neck of the connecting rod. The bottom of the fixing ring is fixedly connected to the top of the lid. A limiting element for limiting the turntable's position is provided on the surface of the fixing ring.
[0008] As a preferred technical solution, the inside of the oil transfer tank is provided with a cavity, and the inner cavity of the cavity is provided with a heat insulation layer.
[0009] As a preferred technical solution, the fastener includes several sets of screws fixedly installed on the inner wall of the bottom of one side of the cylinder. The ends of the screws pass through the water-absorbing plate upwards and are threaded with nuts for pressing the water-absorbing plate.
[0010] As a preferred technical solution, the limiting component includes a square hole opened on the top of one side of the turntable, a guide rod fixedly connected to the inner cavity of the square hole, a connecting block slidably sleeved on the surface of the guide rod, a locking block fixedly connected to the bottom of the connecting block, locking grooves corresponding to the locking blocks opened on the left and right sides of the fixing ring, a push block fixedly connected to the top of the connecting block, and a pusher component provided in the inner cavity of the square hole to push the connecting block inward and thus drive the locking block into the locking groove.
[0011] As a preferred technical solution, the pushing member includes a spring sleeved on the surface of the guide rod located in the square hole, with the two ends of the spring contacting the outer side of the connecting block and the inner wall of one side of the square hole, respectively.
[0012] As a preferred technical solution, an inspection port is provided on the top of the other side of the bucket lid. A sealing plate is provided in the inner cavity of the inspection port. A fixing bolt is inserted into one side of the sealing plate. The end of the fixing bolt passes through the sealing plate downward and is threaded to the surface of the bucket lid.
[0013] As a preferred technical solution, the surface of the sealing plate is inlaid with a transparent plate.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This utility model, through the setting of a cylinder and a water-absorbing plate, has a cylinder inside the barrel lid. The water-absorbing plate is connected to one side of the inner cavity of the cylinder by a fixing component. This can effectively absorb water vapor in the barrel and prevent condensation from affecting the quality of the lubricating oil. At the same time, a vent hole is opened on the outer surface of the upper side of the cylinder, so that water vapor in the barrel can smoothly enter the cylinder and be absorbed by the water-absorbing plate, ensuring the water absorption effect. This can effectively reduce the generation of condensation, thereby avoiding emulsification of the lubricating oil, reducing its lubrication performance, and accelerating oil oxidation.
[0016] 2. By setting up a cavity and a heat insulation layer, this utility model can significantly reduce the heat exchange between the temperature of the lubricating oil inside the barrel and the temperature of the external environment. When the temperature difference between the lubricating oil and the outside environment is large, it can reduce the rate of condensation caused by the temperature difference, prevent condensation from mixing into the lubricating oil, maintain the stability of the lubricating oil's performance, and extend its service life.
[0017] 3. This utility model, through the setting of the limiting component, can accurately limit the rotation position of the turntable. When it is necessary to rotate the cylinder to replace the water suction plate, the limiting component can be released. At the same time, after rotating to the correct position, it can be quickly fixed, ensuring that the cylinder will not rotate randomly during normal use, thereby improving the stability and reliability of the equipment. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the anti-condensation and moisture-proof structure of an oil transfer tank according to the present invention;
[0019] Figure 2 This is a cross-sectional structural schematic diagram of the grease transfer tank of this utility model;
[0020] Figure 3 This is a cross-sectional view of the bucket lid of this utility model;
[0021] Figure 4 This is a cross-sectional view of the turntable of this utility model.
[0022] In the picture:
[0023] 100. Grease transfer tank; 101. Cavity; 102. Insulation layer;
[0024] 200. Bucket lid; 201. Fixing bolt; 202. Sealing plate; 203. Transparent plate; 204. Fixing ring; 205. Turntable; 206. Push block; 207. Connecting rod; 208. Inspection port; 209. Nut; 210. Screw; 211. Water absorption plate; 212. Vent hole; 213. Cylinder;
[0025] 300, square hole; 301, spring; 302, guide rod; 303, connecting block; 304, locking block; 305, locking groove. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Please see Figure 1-4 This embodiment provides a condensation-proof and moisture-proof structure for an grease transfer container, including a container cover 200 threadedly connected to the opening of the grease transfer container 100. A cylinder 213 is provided inside the container cover 200. A water-absorbing plate 211 is fixedly connected to one side of the inner cavity of the cylinder 213 via a fastener. Several sets of ventilation holes 212 are provided on the upper outer surface of the cylinder 213. A connecting rod 207 is fixedly connected to the bottom inner wall of the cylinder 213. The end of the connecting rod 207 rotates upwards, passes through the container cover 200, and is fixedly connected to a turntable 205. A fixing ring 204 is rotatably fitted onto the neck of the connecting rod 207. The bottom of the fixing ring 204 is fixedly connected to the container cover 200. At the top of the lid 200, the surface of the fixing ring 204 is provided with a limiting component for limiting the turntable 205. Through the setting of the cylinder 213 and the water absorption plate 211, the inner cavity of the lid 200 is provided with the cylinder 213. The inner cavity of one side of the cylinder 213 is connected to the water absorption plate 211 through the fixing component, which can effectively absorb water vapor in the barrel and prevent condensation from affecting the quality of the lubricating oil. At the same time, the outer surface of the upper side of the cylinder 213 is provided with a vent hole 212, so that the water vapor in the barrel can smoothly enter the cylinder 213 and be absorbed by the water absorption plate 211, ensuring the water absorption effect and effectively reducing the generation of condensation, thereby avoiding lubricating oil emulsification, reducing its lubrication performance, and accelerating oil oxidation.
[0028] Among them, the water-absorbing board 211 is formed by combining one or more of the following: polypropylene, polyester fiber, sponge, activated carbon fiber, etc.
[0029] The grease transfer tank 100 has a cavity 101 inside its wall, and a heat insulation layer 102 is provided inside the cavity 101. By setting the cavity 101 and the heat insulation layer 102, the heat exchange between the lubricating oil temperature inside the tank and the ambient temperature can be significantly reduced. When the temperature difference between the lubricating oil and the outside is large, the rate of condensation caused by the temperature difference can be reduced, condensation can be prevented from mixing into the lubricating oil, the performance of the lubricating oil can be kept stable, and its service life can be extended.
[0030] The fasteners include several sets of screws 210 fixedly installed on the inner wall of the bottom of one side of the cylinder 213. The ends of the screws 210 pass through the water-absorbing plate 211 upwards and are threadedly connected to nuts 209 for pressing the water-absorbing plate 211. Through the fasteners, the nuts 209 press and fix the water-absorbing plate 211, which facilitates the disassembly and replacement of the water-absorbing plate 211. When the water-absorbing plate 211 is saturated with water, a new water-absorbing plate 211 can be quickly disassembled and installed to ensure that the water absorption function remains effective.
[0031] The limiting component includes a square hole 300 on the top of one side of the turntable 205. A guide rod 302 is fixedly connected to the inner cavity of the square hole 300. A connecting block 303 is slidably sleeved on the surface of the guide rod 302. A locking block 304 is fixedly connected to the bottom of the connecting block 303. The left and right sides of the fixing ring 204 are provided with locking grooves 305 corresponding to the locking block 304. A push block 206 is fixedly connected to the top of the connecting block 303. The inner cavity of the square hole 300 is provided with a pusher that pushes the connecting block 303 inward, thereby causing the locking block 304 to engage with the locking groove 305. By setting the limiting component, the rotation position of the turntable 205 can be precisely limited. When it is necessary to rotate the cylinder 213 to replace the water suction plate 211, the limiting component can be released. At the same time, after rotating to the correct position, it can be quickly fixed, ensuring that the cylinder 213 will not rotate randomly during normal use, thus improving the stability and reliability of the equipment.
[0032] The pushing component includes a spring 301 sleeved on the surface of a guide rod 302 located within a square hole 300. The two ends of the spring 301 contact the outer side of the connecting block 303 and the inner wall of one side of the square hole 300, respectively. By using the elasticity of the pushing component, the connecting block 303 is pushed, thereby causing the locking block 304 to automatically engage with the slot 305. The operation is simple and labor-saving, requiring no additional power device, reducing costs. Furthermore, the elasticity of the spring 301 makes the engagement between the locking block 304 and the slot 305 more tight, enhancing the limiting effect.
[0033] The other side of the barrel lid 200 has an inspection port 208. The inner cavity of the inspection port 208 is equipped with a sealing plate 202. A fixing bolt 201 is inserted into one side of the sealing plate 202. The end of the fixing bolt 201 passes through the sealing plate 202 downward and is threaded to the surface of the barrel lid 200. With the setting of the inspection port 208 and the sealing plate 202, when the water suction plate 211 needs to be replaced or the equipment needs to be repaired, the inspection port 208 can be opened by removing the sealing plate 202 for easy operation. After the repair is completed, the sealing plate 202 is installed and fixed with the fixing bolt 201 to ensure the sealing of the barrel lid 200 and prevent external dust, water vapor and other substances from entering the barrel and affecting the quality of the lubricating oil.
[0034] The sealing plate 202 has a transparent plate 203 embedded in its surface. With the transparent plate 203 embedded in its surface, the water absorption status of the water absorption plate 211 inside the cylinder 213 can be observed through the transparent plate 203 without disassembling the sealing plate 202. This is convenient and quick, and it is possible to judge in time whether the water absorption plate 211 is saturated so that it can be replaced in time, thereby improving the timeliness and convenience of equipment maintenance.
[0035] Working principle;
[0036] First, remove the fixing bolt 201 and remove the sealing plate 202 from the inspection port 208 to expose the inspection port 208. Then, push the push block 206 outward to move the connecting block 303 outward and compress the spring 301. As the connecting block 303 moves outward, it also causes the locking block 304 to disengage from the inner cavity of the locking groove 305.
[0037] At this time, turntable 205 is rotated to the other side, which drives connecting rod 207 to rotate, thereby rotating the inner cavity of the other side of cylinder 213 to below inspection port 208. Then, push block 206 is released, releasing the restriction on spring 301. Spring 301 pushes connecting block 303 inward, thereby pushing block 304 into slot 305.
[0038] Then, take out the water-absorbing plate 211, and then pass the ends of the screw 210 upward through the water-absorbing plate 211. Finally, use the nut 209 to thread it onto the end of the screw 210, and press and fix the water-absorbing plate 211 by the nut 209.
[0039] Push the pusher 206 inward to disengage the locking block 304 from the inner cavity of the locking slot 305. Then rotate the disc to the other side and release the pusher 206, which is then locked into the inner cavity of another set of locking slots 305. Then, lock the sealing plate 202 into the inner cavity of the inspection port 208 and fix the sealing plate 202 with the fixing bolt 201.
[0040] The heat insulation layer 102 set in the cavity 101 inside the wall of the grease transfer tank 100 can reduce the heat exchange between the temperature of the lubricating oil inside the tank and the outside temperature, and reduce the possibility of water vapor being generated due to excessive temperature difference. When there is lubricating oil in the tank and water vapor may be generated, the water vapor will rise to the cylinder 213 and enter the cylinder 213 through the vent 212 opened on the outer circular surface of the upper side of the cylinder 213, and be absorbed by the water absorption plate 211, thereby playing the role of absorbing water vapor.
[0041] Furthermore, the water absorption status of the water-absorbing plate 211 inside the cylinder 213 can be observed through the transparent plate 203. When the water-absorbing plate 211 is saturated, it can be replaced according to the steps described above.
[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A condensation-proof and moisture-proof structure for an oil transfer container, characterized in that, The device includes a lid (200) threaded to the opening of an oil transfer container (100). The inner cavity of the lid (200) is provided with a cylinder (213). A water-absorbing plate (211) is fixedly connected to one side of the inner cavity of the cylinder (213) by a fastener. Several sets of vent holes (212) are opened on the upper outer surface of the cylinder (213). A connecting rod (207) is fixedly connected to the bottom inner wall of the cylinder (213). The end of the connecting rod (207) rotates upward through the lid (200) and is fixedly connected to a turntable (205). A fixing ring (204) is rotatably sleeved on the neck of the connecting rod (207). The bottom of the fixing ring (204) is fixedly connected to the top of the lid (200). The surface of the fixing ring (204) is provided with a limiting member for limiting the turntable (205).
2. The anti-condensation and moisture-proof structure of an oil transfer tank according to claim 1, characterized in that: The oil transfer tank (100) has a cavity (101) inside its wall, and the cavity (101) is provided with a heat insulation layer (102).
3. The anti-condensation and moisture-proof structure of an oil transfer tank according to claim 1, characterized in that: The fastener includes several sets of screws (210) fixedly installed on the inner wall of the bottom of one side of the cylinder (213). The ends of the screws (210) pass through the water-absorbing plate (211) upward and are threaded with nuts (209) for pressing the water-absorbing plate (211).
4. The anti-condensation and moisture-proof structure of an oil transfer tank according to claim 1, characterized in that: The limiting component includes a square hole (300) on the top of one side of the turntable (205). A guide rod (302) is fixedly connected to the inner cavity of the square hole (300). A connecting block (303) is slidably sleeved on the surface of the guide rod (302). A locking block (304) is fixedly connected to the bottom of the connecting block (303). The left and right sides of the fixing ring (204) are provided with locking grooves (305) corresponding to the locking block (304). A push block (206) is fixedly connected to the top of the connecting block (303). The inner cavity of the square hole (300) is provided with a pusher that pushes the connecting block (303) inward and drives the locking block (304) to engage with the locking groove (305).
5. The anti-condensation and moisture-proof structure of an oil transfer tank according to claim 4, characterized in that: The pusher includes a spring (301) sleeved on the surface of the guide rod (302) located in the square hole (300), with the two ends of the spring (301) contacting the outer side of the connecting block (303) and the inner wall of one side of the square hole (300), respectively.
6. The anti-condensation and moisture-proof structure of an oil transfer tank according to claim 1, characterized in that: An inspection port (208) is provided on the top of the other side of the bucket lid (200). A sealing plate (202) is provided in the inner cavity of the inspection port (208). A fixing bolt (201) is inserted into one side of the sealing plate (202). The end of the fixing bolt (201) passes through the sealing plate (202) downward and is threaded to the surface of the bucket lid (200).
7. The anti-condensation and moisture-proof structure for an oil transfer tank according to claim 6, characterized in that: A transparent plate (203) is inlaid on the surface of the sealing plate (202).