Vacuum pumping unit capable of automatically separating oil and gas
By using structures such as pressure plates, rubber pads, and friction pads in the vacuum pump unit, the friction is enhanced and the movement of the casters is restricted, thus solving the problem of poor stability of the vacuum pump unit and achieving higher operational stability and convenient component replacement.
Patent Information
- Application Number
- CN202520846206.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-04-29
AI Technical Summary
Existing vacuum pumping units suffer from low friction and poor stability due to the support of casters, making it difficult to maintain overall stability during operation.
The frame uses a pressure plate and electric push rod at the bottom of the frame, along with rubber pads and friction pads, to increase friction by pressing against the ground. It also uses restraint arms and spring structures to restrict the movement of the casters, and adjustable fixing sleeves and restraint columns to ensure the stability of the frame.
The overall stability of the vacuum pumping unit is improved. The rubber pads and friction pads can adaptively contact the ground to enhance friction and facilitate the replacement of worn parts, ensuring the stability and flexibility of the frame during use.
Smart Images

Figure CN223923211U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vacuum pumping unit technology, specifically a vacuum pumping unit with automatic oil-gas separation. Background Technology
[0002] A vacuum pumping unit is a pumping device that combines a vacuum pump with corresponding vacuum components according to their performance requirements. It is mainly used to extract gas from containers so that the containers can achieve high vacuum levels. At the same time, it can also be used for vacuum operations in industries such as vacuum drying, vacuum smelting, welding, chemical and pharmaceutical manufacturing, vacuum coating, and electronic components. In the field of automatic oil and gas separation, in order to improve separation efficiency or remove impurities from oil and gas, vacuum pumping units are used to create a low-pressure environment to promote better oil and gas separation.
[0003] Existing vacuum pumping units, such as the adjustable installation height vacuum pumping unit disclosed in publication number CN218676708U, have the advantages of being able to adjust the installation height as needed and being flexible and convenient to use. However, the bottom of this vacuum pumping unit is supported by casters, which results in less friction with the ground and makes it difficult to expand the friction force with the ground. Consequently, it is inconvenient to enhance the overall stability of the vacuum pumping unit during use. Therefore, we propose a vacuum pumping unit with automatic oil-gas separation. Utility Model Content
[0004] This utility model aims to solve one of the technical problems existing in the prior art or related technologies.
[0005] Therefore, the technical solution adopted by this utility model is as follows:
[0006] A vacuum pump unit for automatic oil-gas separation includes: a frame and a stabilizing assembly; the stabilizing assembly includes a pressure plate movably installed at the bottom of the frame, multiple sets of fixed cylinders arranged and fixedly installed at the bottom of the pressure plate, restraining arms movably installed inside each fixed cylinder, rubber pads fixedly installed at the bottom of each restraining arm, casters fixedly installed at the four corners of the bottom of the frame, grooves opened in the middle of each caster wheel, and pressure rods fixedly installed at the four corners of the pressure plate.
[0007] Preferably, mounting holes are provided at the four corners of the bottom of the frame, and the pressure rod is movably installed in the mounting holes.
[0008] Preferably, each of the universal wheels is also fixedly installed with a fixing sleeve on one side, and each fixing sleeve is also movably installed with a restraining column. Each restraining column is also fixedly installed with a first spring at its bottom, and each fixing sleeve is also movably installed with a movable sleeve at its bottom. Each of the four corners of the bottom of the frame is also provided with a slot.
[0009] Preferably, the movable sleeve and the fixed sleeve are connected by a thread.
[0010] Preferably, a second spring is also fixedly installed at the top of each restraint arm, and the second spring is located inside a fixed cylinder.
[0011] Preferably, each of the rubber pads is further fixedly installed with a Velcro liner at the bottom, each of the Velcro liners is further fixedly attached with a Velcro insert at the bottom, and each of the Velcro inserts is further fixedly installed with a friction pad at the bottom.
[0012] Preferably, electric push rods are fixedly installed on both sides of the top of the pressure plate, and fixing hoops are fixedly installed between the electric push rods and the frame.
[0013] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows:
[0014] 1. In this utility model, the pressure plate at the bottom of the frame can be pressed down by the electric push rods on both sides during the use of the vacuum pumping unit, so as to press the rubber pads and friction pads arranged at the bottom of the pressure plate onto the ground, thereby enhancing the friction and stability of the bottom of the frame. The pressure rods at the four corners of the bottom of the pressure plate are pressed into the grooves on the casters to restrict the movement of the casters, thereby ensuring the overall stability of the vacuum pumping unit during use.
[0015] 2. In this utility model, the flexible rubber pad and friction pad, as well as the second spring on the upper part of the restraint arm, can also make the height and shape of the rubber pad adaptive according to the height and shape of the ground at the pressing point, thereby improving the full contact between it and the ground and enhancing the overall stability of the frame.
[0016] 3. In this utility model, the friction pad attached to the bottom of the rubber pad with Velcro can be easily replaced after it is worn or damaged, so as to ensure the friction force after it is pressed tightly against the ground. Attached Figure Description
[0017] Figure 1 This is an overall structural diagram of the present invention;
[0018] Figure 2 This is another perspective view of the present invention;
[0019] Figure 3 This is a front view of the present invention;
[0020] Figure 4 This is a partial side sectional view of the fixing cylinder of this utility model;
[0021] Figure 5 This is a partial side sectional view of the universal wheel of this utility model.
[0022] Figure label:
[0023] 100. Rack;
[0024] 200. Stabilizing component; 201. Pressure plate; 202. Fixing cylinder; 203. Restraining arm; 204. Rubber pad; 205. Caster wheel; 206. Groove; 207. Pressure rod; 208. Mounting hole; 209. Fixing sleeve; 210. Restraining column; 211. First spring; 212. Movable sleeve; 213. Slot; 214. Second spring; 215. Velcro closure; 216. Velcro closure; 217. Friction pad; 218. Electric push rod; 219. Fixing clamp. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.
[0026] The following describes, with reference to the accompanying drawings, some embodiments of the present invention, providing a vacuum pumping unit for automatic oil-gas separation.
[0027] Example 1:
[0028] Combination Figure 1-5 As shown, this utility model provides a vacuum pump unit for automatic oil-gas separation, comprising: a frame 100 and a stabilizing component 200; the stabilizing component 200 includes a pressure plate 201 movably installed at the lower part of the frame 100, multiple sets of fixed cylinders 202 arranged and fixedly installed at the bottom of the pressure plate 201, restraining arms 203 movably installed inside the fixed cylinders 202, rubber pads 204 fixedly installed at the bottom of the restraining arms 203, casters 205 fixedly installed at the four corners of the bottom of the frame 100, grooves 206 opened in the middle of the casters 205, and pressure rods 207 fixedly installed at the four corners of the pressure plate 201. Mounting holes 208 are also opened at the four corners of the bottom of the frame 100, and the pressure rods 207 are movably installed in the mounting holes 208. A fixing sleeve 209 is fixedly installed on one side of each caster 205, and a movably installed component is also installed inside the fixing sleeve 209. The restraint column 210 is fixedly installed with a first spring 211 at its bottom. The fixed sleeve 209 is also movably installed with a movable sleeve 212 at its bottom. The four corners of the bottom of the frame 100 are also provided with slots 213. The movable sleeve 212 and the fixed sleeve 209 are connected by threads. The top of the restraint arm 203 is fixedly installed with a second spring 214, which is located inside the fixed cylinder 202. The bottom of the rubber pad 204 is fixedly installed with a Velcro 215. The bottom of the Velcro 215 is also fixedly attached with a Velcro 216. The bottom of the Velcro 216 is fixedly installed with a friction pad 217. The top two sides of the pressure plate 201 are fixedly installed with electric push rods 218. The electric push rods 218 and the frame 100 are also fixedly installed with a fixing hoop 219. The rubber pad 204 and the friction pad 217 are both flexible components.
[0029] Specifically, a vacuum pumping unit is a pumping device that combines a vacuum pump with corresponding vacuum components according to their performance requirements. In the field of automatic oil-gas separation, vacuum pumping units are used to create a low-pressure environment to improve separation efficiency or remove impurities from oil and gas, thus promoting better oil-gas separation. The pressure plate 201 at the bottom of the frame 100, when used by the electric push rods 218 on both sides, presses the rubber pads 204 and friction pads 217 arranged at the bottom of the pressure plate 201 against the ground, enhancing the friction and stability of the bottom of the frame 100. The pressure rods 207 at the four corners of the bottom of the pressure plate 201 are pressed into the slots 206 on the casters 205 to restrict the rotation and movement of the casters 205, thereby ensuring the overall stability of the vacuum pumping unit during use. Simultaneously, the flexible rubber pads 204 and friction pads 217, as well as the second spring 214 on the upper part of the restraining arm 203, allow the height and shape of the rubber pads 204 to be adjusted according to the pressure applied. The frame 100 adapts to the ground height and shape to improve contact with the ground and enhance overall stability. The friction pad 217, attached to the bottom of the rubber pad 204 via Velcro 216, can be easily replaced after wear and damage, ensuring sufficient friction when pressed firmly against the ground. The fixing sleeve 209 and the restraining post 210 within the fixing sleeve 209, installed on one side of the caster 205, engage with the slot 213 during the rotation and adjustment of the caster 205. So that the pressure rod 207 can be positioned and moved into the slot 206 in the caster 205 to prevent the caster 205 from rotating and moving as a whole. The movable sleeve 212 with the threaded connection at the bottom of the fixed sleeve 209 is mainly used to adjust the height of the restraining column 210 in the fixed sleeve 209 so that the caster 205 can engage the restraining column 210 in the slot 213 when locked. The fixing hoop 219 installed between the electric push rod 218 and the frame 100 is mainly to ensure the stability of the electric push rod 218 during use.
[0030] Working principle and usage process of this utility model:
[0031] Before using the vacuum pumping unit, move it to a suitable position, then first tighten the movable sleeves 212 inside the universal wheels 205 one by one, so that the movable sleeves 212 are tightened to the outside of the fixed sleeves 209 and the height of the inner restraining columns 210 is raised. After the height of the restraining columns 210 is adjusted, rotate the universal wheels 205 at the four corners of the bottom of the frame 100 one by one, so that the restraining columns 210 on the upper inner side of the universal wheels 205 are all engaged in the upper slots 213, thereby positioning the slots 206 in the universal wheels 205. At this time, start the two ends of the frame 100. The electric push rod 218 presses down the pressure plate 201, pressing the pressure rods 207 on the four sides of the pressure plate 201 into the grooves 206 inside the caster wheel 205, locking and restricting the rotation of the caster wheel 205 as a whole, so as to press the multiple sets of rubber pads 204 and friction pads 217 arranged at the bottom of the pressure plate 201 to the upper end of the ground. The flexible rubber pads 204 and friction pads 217 can adapt to the height and shape of the ground at the pressing point to improve the friction with the ground, thereby ensuring the stability of the vacuum pump unit during use.
[0032] Although embodiments of the present invention have been shown and described, those skilled in the art will understand 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 claims and their equivalents.
Claims
1. A vacuum gas extractor unit for automatic separation of oil and gas, characterized in that Include: Frame (100), stable components (200); Stable components (200) including frame (100) lower movable mounting plate (201), plate (201) bottom row fixed mounting of multiple sets of fixed cylinder (202), fixed cylinder (202) are movably installed in the restraint arm (203), the bottom of the restraint arm (203) is fixedly installed rubber pad (204), the four corners of the bottom of the frame (100) are fixedly installed universal wheel (205), the slot (206) is opened in the middle of the wheel of the universal wheel (205), the four corners of the plate (201) are fixedly installed pressing rod (207).
2. A vacuum gas extractor assembly for automatic separation of oil and gas according to claim 1, characterized in that The four corners of the bottom of the frame (100) are also provided with mounting holes (208), and the pressing rod (207) is movably installed in the mounting hole (208).
3. A vacuum gas extractor assembly for automatic separation of oil and gas according to claim 1, characterized in that, The universal wheel (205) is also fixedly installed with a fixed sleeve (209) on one side, the fixed sleeve (209) is movably installed with a restraint column (210) inside, the bottom of the restraint column (210) is fixedly installed with a first spring (211), the bottom of the fixed sleeve (209) is movably installed with a movable sleeve (212), and the four corners of the bottom of the frame (100) are also provided with clamping grooves (213).
4. A vacuum gas extractor assembly for automatic separation of oil and gas according to claim 3, characterized in that The movable sleeve (212) and the fixed sleeve (209) are threadedly connected.
5. A vacuum gas extractor assembly for automatic separation of oil and gas according to claim 1, characterized in that, The top of the restraint arm (203) is also fixedly installed with a second spring (214), and the second spring (214) is in the fixed cylinder (202).
6. A vacuum gas extractor assembly for automatic separation of oil and gas according to claim 1, characterized in that The bottom of the rubber pad (204) is also fixedly installed with a magic mother sticker (215), the bottom of the magic mother sticker (215) is also fixedly attached with a magic son sticker (216), and the bottom of the magic son sticker (216) is also fixedly installed with a friction pad (217).
7. A vacuum gas extractor assembly for automatic separation of oil and gas according to claim 1, characterized in that The two sides of the top of the pressing plate (201) are also fixedly installed with an electric push rod (218), and the electric push rod (218) and the frame (100) are also fixedly installed with a fixed hoop (219).
Citation Information
Patent Citations
Vacuum pumping unit with adjustable installation height
CN218676708U