Lubricating grease material degassing device
Through the combination of dynamic rolling and dilution process and vacuum pump, effective degassing of grease is achieved, solving the problems of low degassing efficiency and high cost in the prior art, and is suitable for the treatment of a variety of materials.
Patent Information
- Application Number
- CN202421409608.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-06-20
AI Technical Summary
The existing grease degassing device has high manufacturing cost and time cost, low degassing efficiency, and it is difficult to effectively reduce the gas content of grease.
The dynamic rolling and dilution process is adopted to generate a lower negative pressure through a vacuum pump. Combined with the extrusion of the rolling roller, the gas in the grease is actively extruded to remove it through a lower negative pressure.
It effectively reduces the gas content of the grease, improves the degassing efficiency, and has a homogenized effect on the materials, which is suitable for the treatment of multiple varieties and small and medium-sized materials.
Smart Images

Figure CN222877891U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of degassing of lubricating grease and fluid lubricating materials, and in particular relates to a degassing device for lubricating grease materials. Background Art
[0002] Grease is a viscous substance used to lubricate mechanical equipment, usually composed of base oil and additives; the main function of grease is to reduce friction and wear and prevent corrosion and oxidation of equipment parts; grease usually exists in solid or semi-solid form and can form a protective film on the friction surface of the equipment to reduce friction and wear; grease degassing refers to the process of removing gas from grease; the presence of gas may affect the performance of grease, leading to bubble formation, grease foaming, weakened lubrication effect and other problems; therefore, degassing is an important step to ensure the quality and performance of grease.
[0003] At present, conventional grease degassing uses a high-drop negative pressure tank with narrow slits or small holes to degas the grease material. Although this can achieve a certain degassing effect, it has problems such as high manufacturing cost and time cost and low degassing efficiency. Utility Model Content
[0004] In view of the problems existing in the background technology, the utility model provides a degassing device for grease materials. The utility model actively squeezes the gas in the grease through a dynamic rolling and thinning process, and releases the gas through a relatively low negative pressure, thereby effectively reducing the gas content of the grease.
[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a grease material degassing device, comprising a degassing chamber, a vacuum pump and a base, wherein the base is a rectangular box, and a degassing chamber and a vacuum pump are arranged on the upper end surface of the base; an air suction pipe of the vacuum pump is connected to the interior of the degassing chamber; a feed pipe is arranged on the upper end surface of the degassing chamber, the feed pipe is connected to the degassing chamber, and a feed funnel is arranged on the upper end of the feed pipe.
[0006] The degassing chamber comprises an airtight door and a degassing box; the degassing box is a rectangular box with an opening at the front end, an airtight door is arranged on the front end face of the degassing box, the left end of the airtight door is connected to the front end face of the degassing box through a hinge shaft, and a threaded lock is arranged on the right end of the airtight door; a roller is arranged on the upper end inside the degassing box, multi-lip negative pressure rings are arranged on both ends of the roller, the main shaft of the roller passes through the right end face of the degassing box, and a gear is arranged on the passing end of the roller; a material storage box is arranged on the lower end inside the degassing box; a motor is arranged on the right end face of the degassing box, and a gear A is arranged at the end of the motor main shaft, and the gear A is meshed with the gear.
[0007] A mounting groove is provided at the contact surface between the airtight door and the degassing box, and a sealing ring made of a soft material is provided in the mounting groove.
[0008] The upper end surface of the degassing box is provided with a transparent window, and the upper end surface of the transparent window is provided with an illuminating lamp.
[0009] The multi-lip negative pressure ring is provided with a scraper.
[0010] An observation window is arranged on the front end surface of the airtight door.
[0011] A plurality of wheels are arranged on the lower end surface of the base.
[0012] A follower ring is arranged at the upper end of the feed funnel, and a valve is arranged between the discharge pipe of the feed funnel and the feed pipe of the degassing chamber.
[0013] The beneficial effects of the utility model are as follows: the utility model provides a degassing device for grease materials. The utility model actively squeezes the gas in the grease through a dynamic rolling and thinning process, and allows the gas to escape through a relatively low negative pressure, thereby effectively reducing the gas content of the grease. While degassing, it also has a certain homogenizing effect on the material. The overall layout of the utility model is an open structure, which is easy to clean and has better adaptability to a variety of small, medium and tiny amounts of materials, and is particularly suitable for product development and experiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the utility model.
[0015] Figure 2 Schematic diagram of the degassing chamber.
[0016] In the figure: 1, follower ring, 2, feed funnel, 3, intake valve, 4, lighting, 5, degassing chamber, 6, observation window, 7, liquid collecting tank, 8, vacuum pump, 9, base, 10, wheel, 501, airtight door, 502, degassing box, 503, sealing ring, 504, transparent window, 505, multi-lip negative pressure ring, 506, scraper, 507, roller, 508, gear, 509, motor, 510, thread lock, 511, storage box. DETAILED DESCRIPTION
[0017] The technical solution of the utility model will be clearly and completely described below in conjunction with the drawings in the specification. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0018] The specific implementation mode of the utility model is further elaborated in detail below in conjunction with the accompanying drawings: a grease material degassing device, comprising a degassing chamber 5, a vacuum pump 8 and a base 9, wherein the base 9 is a rectangular box, and a degassing chamber 5 and a vacuum pump 8 are arranged on the upper end surface of the base 9; an air suction pipe of the vacuum pump 8 is connected to the inside of the degassing chamber 5; a feed pipe is arranged on the upper end surface of the degassing chamber 5, and the feed pipe is connected to the degassing chamber 5, and a feed funnel 2 is arranged on the upper end of the feed pipe; a plurality of wheels 10 are arranged on the lower end surface of the base 9, and the wheels 10 have a locking function to facilitate the movement and fixation of the degassing device; a follower ring 1 is arranged on the upper end of the feed funnel 2, and a valve is arranged between the discharge pipe of the feed funnel 2 and the feed pipe of the degassing chamber 5, when it is necessary to discharge material into the degassing chamber 5, the valve can be opened, and when the discharge is completed, the valve can be closed to prevent external air from entering the degassing chamber 5;
[0019] The degassing chamber 5 comprises an airtight door 501 and a degassing box 502; the degassing box 502 is a rectangular box with an open front end, the front end face of the degassing box 502 is provided with an airtight door 501, the left end of the airtight door 501 is connected to the front end face of the degassing box 502 by a hinge shaft, and the right end of the airtight door 501 is provided with a thread lock 510, when the airtight door 501 is closed, the thread lock 510 can lock the airtight door 501; the airtight door 501 and the degassing box 502 are connected to the front end face of the degassing box 502 by a hinge shaft, and the airtight door 501 is connected to the front end face of the degassing box 502 by a hinge shaft, and the right end of the airtight door 501 is provided with a thread lock 510. When the airtight door 501 is closed, the thread lock 510 can lock the airtight door 501; The contact surface of the air box 502 is provided with an installation groove, and a sealing ring 503 made of a soft material is provided in the installation groove. When the airtight door 501 is closed, the sealing ring 503 can effectively isolate the external air from entering the degassing box 502; a roller 507 is provided at the upper end of the degassing box 502, and multi-lip negative pressure rings 505 are provided at both ends of the roller 507. A scraper 506 is provided on the multi-lip negative pressure ring 505. The lower end of the scraper 506 and the roller can be adjusted by adjusting the bolts. 507, the grease adhering to the roller 507 can be scraped off; the main shaft of the roller 507 passes through the right end face of the degassing box 502, and the passing end of the roller 507 is provided with a gear 508; the lower end of the degassing box 502 is provided with a storage box 511; the right end face of the degassing box 502 is provided with a motor 509, and the end of the main shaft of the motor 509 is provided with a gear A, and the gear A is meshed with the gear 508; during use, the motor 509 drives the gear A to rotate, and the gear A drives the roller 507 to rotate, and the two rollers 507 rotate, and the air mixed in the grease material can be squeezed out by extrusion, so as to achieve the purpose of degassing; the upper end face of the degassing box 502 is provided with a transparent window 504, and the upper end face of the transparent window 504 is provided with a lighting lamp 4; the front end face of the airtight door 501 is provided with an observation window 6; when the lighting lamp 4 is turned on, the operator can observe the internal working conditions from the observation window 6.
[0020] The use process of the utility model is as follows: first, the device is installed, and then the airtight door 501 is closed, and the airtight door 501 is locked with a thread lock 510; then the vacuum pump 8 is turned on to extract the air in the degassing chamber 5 and evacuate it to -0.1MPa; after the preparation is completed, the motor 509 is turned on, and the grease material is put in from the feed hopper 2, and the grease material enters the degassing chamber 5 from the discharge port of the feed hopper 2. After the grease material enters, it enters above the roller 507, and after being rolled by the roller 507, it enters into the storage box 511 below; during this process, the two rollers 507 rotate, and the air mixed in the grease material is squeezed out by squeezing, and the squeezed air is extracted through the vacuum pump 8, so as to achieve the purpose of degassing; during the extrusion process, the degassing effect of the grease material can be adjusted by adjusting the distance between the two rollers 507 and the speed of the motor 509, which can effectively reduce the gas content of the grease material; when the processing is completed, open the airtight door 501 to take out the storage box 511, and pour out the processed grease.
[0021] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
[0022] The parts not described in detail in this utility model are prior art.
Claims
1. A grease material degassing device, comprising a degassing chamber (5), a vacuum pump (8) and a base (9), characterized in that: The base (9) is a rectangular box, and a degassing chamber (5) and a vacuum pump (8) are provided on the upper end surface of the base (9); an air suction pipe of the vacuum pump (8) is connected to the interior of the degassing chamber (5); a feed pipe is provided on the upper end surface of the degassing chamber (5), the feed pipe is connected to the degassing chamber (5), and a feed funnel (2) is provided at the upper end of the feed pipe; The degassing chamber (5) comprises an airtight door (501) and a degassing box (502); the degassing box (502) is a rectangular box with an open front end, the front end surface of the degassing box (502) is provided with an airtight door (501), the left end of the airtight door (501) is connected to the front end surface of the degassing box (502) via a hinge shaft, and the right end of the airtight door (501) is provided with a threaded lock (510); the upper end of the interior of the degassing box (502) is provided with a roller (507) , multi-lip negative pressure rings (505) are provided at both ends of the roller (507), the main shaft of the roller (507) passes through the right end surface of the degassing box (502), and a gear (508) is provided at the passing end of the roller (507); a material storage box (511) is provided at the lower end inside the degassing box (502); a motor (509) is provided at the right end surface of the degassing box (502), and a gear A is provided at the end of the main shaft of the motor (509), and the gear A is meshed with the gear (508).
2. A grease material degassing device according to claim 1, characterized in that: A mounting groove is provided at the contact surface between the airtight door (501) and the degassing box (502), and a sealing ring (503) made of a soft material is provided in the mounting groove.
3. A grease material degassing device according to claim 1, characterized in that: A transparent window (504) is provided on the upper end surface of the degassing box (502), and an illuminating lamp (4) is provided on the upper end surface of the transparent window (504).
4. A grease material degassing device according to claim 1, characterized in that: The multi-lip negative pressure ring (505) is provided with a scraper (506).
5. The grease material degassing device according to claim 1, characterized in that: An observation window (6) is provided on the front end surface of the airtight door (501).
6. A grease material degassing device according to claim 1, characterized in that: A plurality of wheels (10) are provided on the lower end surface of the base (9).
7. The grease material degassing device according to claim 1, characterized in that: A follower ring (1) is provided at the upper end of the feed funnel (2), and a valve is provided between the discharge pipe of the feed funnel (2) and the feed pipe of the degassing chamber (5).