Dustproof collection frame of vegetable oil filter press
By designing a combination of sliding seal cover and push cylinder in a vegetable oil filter press, the traditional collection frame is easily contaminated and inconvenient to maintain the seal structure, achieving more efficient dustproofing and flexible maintenance operations.
Patent Information
- Application Number
- CN202421431024.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-06-21
AI Technical Summary
The open collection frame of traditional vegetable oil filter presses is susceptible to external dust and impurities, and the curing design of the sealing structure leads to inconvenient maintenance, high cost and poor flexibility in equipment.
A sliding rectangular funnel-shaped sealing cover is designed, which slides upward by pushing the cylinder to form a closed space to prevent external dust and impurities from entering the collection frame. At the same time, the sealing cover can be retracted into the collection frame, which facilitates equipment maintenance.
It effectively prevents external dust and impurities from entering the collection frame, improves the cleanliness of the filter pressing process and the purity of the product, while simplifying the maintenance and operation of the equipment and reducing costs.
Smart Images

Figure CN222765740U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of plate-frame filter presses, in particular to a dust-proof collecting frame of a vegetable oil filter press. Background Art
[0002] In the vegetable oil processing industry, filter presses are one of the key production equipment, mainly used to separate vegetable oil from solid residues. During the operation of traditional filter presses, the collection frame mostly adopts an open design to facilitate the discharge and collection of liquid and solid residues. However, this open design has obvious defects, especially in industrial production environments, dust and impurities in the air can easily fall into the collection frame, seriously affecting the purity and quality of vegetable oil. At the same time, the sealing structure of some collection frames is integrated and fixed. Although it can prevent the invasion of external impurities to a certain extent, it brings a series of problems in actual operation. First, the fixed sealing structure limits the removal and cleaning of the collection frame, increasing the difficulty and time cost of equipment maintenance; secondly, this type of sealing design is often more complicated, which not only increases the manufacturing cost of the equipment, but also affects the convenience of operation; finally, the fixed sealing structure is difficult to adapt to the changes in demand in different production stages, and has poor flexibility. It is impossible to ensure the dustproof effect while taking into account the efficient operation and maintenance of the equipment. Utility Model Content
[0003] The purpose to be achieved by the utility model is to provide a dust-proof collection frame for a vegetable oil filter press, which solves the problem that the open collection frame in the prior art is easily polluted by the outside world during the vegetable oil filtration process, and also overcomes the shortcomings of the existing sealed collection frame in terms of ease of operation and maintainability.
[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a dust-proof collection frame of a vegetable oil filter press, comprising a filter press and a collection frame, the filter press comprising a bracket provided with a placement groove and a filter press plate arranged in the placement groove, the collection frame is located below the filter press plate, a sealing cover is slidably provided on the collection frame, the sealing cover is in the shape of a rectangular funnel and faces downward into the collection frame, the sealing cover extends upward and abuts against the bottom surface of the bracket, and covers the filter press plate, a pushing cylinder is also provided on the outer side of the collection frame, and the output end of the pushing cylinder is fixedly connected to the side of the sealing cover.
[0005] Furthermore, the length and width of the top of the sealing cover are smaller than the length and width of the bottom surface of the collecting frame, and larger than the length and width of the placement groove.
[0006] Furthermore, a sealing plate is provided on the outer edge of the lower bottom surface of the sealing cover, and the sealing plate is slidably connected to the inner side surface of the collecting frame.
[0007] Furthermore, connecting plates extending outward are symmetrically provided on both sides of the sealing cover, and the connecting plates are connected to the output ends of the pushing cylinder.
[0008] Furthermore, a discharge hole and a drainage hole are provided on the side of the collecting frame.
[0009] Furthermore, universal wheels are provided at the bottom of the collecting frame.
[0010] Compared with the prior art, the beneficial effects of the utility model are:
[0011] 1. The entire device of the utility model is based on a filter press, which includes a bracket with a placement slot and a filter plate located in the placement slot. The filter plate is used to separate vegetable oil from solid residues. The collection frame is arranged directly below the filter plate, and its function is to receive and store the liquid filtered by the filter plate. In order to improve the dustproof performance of the collection frame, the utility model designs a sliding sealing cover. This sealing cover is in the shape of a rectangular funnel, and its opening direction faces downward. When the dustproof function needs to be enabled, the sealing cover can slide upward by pushing the cylinder until its upper edge contacts the bottom surface of the bracket, forming a closed space, effectively covering the area below the filter plate, preventing external dust and impurities from entering the collection frame, and ensuring the cleanliness of the filtration process.
[0012] 2. The push cylinder is fixed on the outside of the collection frame, and its output end is connected to one side of the sealing cover. By controlling the extension and contraction of the push cylinder, the sealing cover can be easily slid up and down, which is simple and efficient to operate.
[0013] 3. The sealing cover can be retracted into the collecting frame. After the sealing cover is retracted into the collecting frame, the collecting frame can be freely pulled out from the bottom of the filter press without being blocked by the filter press plate. The sealing cover installed in the collecting frame and able to slide up and down not only plays the role of sealing and dustproof but also takes into account the flexibility of equipment maintenance. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The utility model is further described below in conjunction with the accompanying drawings:
[0015] Figure 1 This is a three-dimensional diagram of a dust-proof collection frame of a vegetable oil filter press according to the utility model;
[0016] Figure 2 It is a front view of a dust-proof collection frame of a vegetable oil filter press according to the utility model.
[0017] Figure 3 It is a cross-sectional view of the collection frame of the present utility model.
[0018] In the figure: 1 - filter press, 11 - bracket, 12 - placement tank, 13 - filter press plate, 2 - collection frame, 21 - sealing cover, 22 - pushing cylinder, 23 - sealing plate, 24 - connecting plate, 25 - discharge hole, 26 - drainage hole, 3 - universal wheel. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments.
[0020] The technical solution of the utility model is described in detail with specific embodiments below. The following specific embodiments can be combined or replaced with each other according to actual conditions, and the same or similar concepts or processes may not be repeated in some embodiments.
[0021] like Figures 1 to 3 As shown, the utility model provides a vegetable oil filter press 1 dust-proof collection frame 2, including a filter press 1 which is a chamber filter press 1 model 630 series, a support 11 of the filter press 1 which is two symmetrical support columns, a rectangular frame is arranged in the middle of the support columns, a placement groove 12 is in the middle of the frame, a filter press plate 13 is a traditional rectangular filter press plate 13, the filter press plates 13 are arranged in sequence in the placement groove 12, the filter press plates 13 placed in the placement groove 12 are partially located above the frame, and a collection frame 2 is partially located above the frame with an opening facing upward. A rectangular iron box, a sealing cover 21 is in the shape of a rectangular funnel, and the opening is downward toward the collecting frame 2. The height of the sealing cover 21 is lower than or equal to the height of the collecting frame 2, and the length and width are smaller than the length and width of the inner surface of the collecting frame 2. At the same time, the length and width of the upper opening of the sealing cover 21 must be the same as the length and width of the placement groove 12 of the bracket 11, that is, the upper top surface area of the sealing cover 21 must be the same as the area of the frame. A pushing cylinder 22 is provided on the outer side surface of the collecting frame 2, and the pushing cylinder 22 is fixedly connected to the side of the collecting frame 2, and the output end is connected to the side of the sealing cover 21.
[0022] Working principle: The whole device is based on a filter press 1, which includes a bracket 11 with a placement groove 12 and a filter plate 13 located in the placement groove 12. The filter plate 13 is used to separate vegetable oil from solid residues. The collection frame 2 is arranged directly below the filter plate 13, and its function is to receive and store the liquid filtered by the filter plate 13; in order to improve the dustproof performance of the collection frame 2, the utility model designs a sliding sealing cover 21. This sealing cover 21 is in the shape of a rectangular funnel, and its opening direction faces downward. When the dustproof function needs to be enabled, the sealing cover 21 can slide upward by the action of the push cylinder 22 until its upper edge contacts the bottom surface of the bracket 11, forming a closed space, effectively covering the area below the filter plate 13, preventing external dust and impurities from entering the collection frame 2, and ensuring the cleanliness of the filtration process.
[0023] In order to ensure the sealing effect and avoid interference, the upper part of the sealing cover 21 is designed to be the same size as the placement groove 12 of the bracket 11, and smaller than the inner bottom surface of the collection frame 2, mainly to ensure that when the sealing cover 21 slides upward to the highest position, its edge can be closely attached to the bottom surface of the bracket 11 of the filter press 1 to form an effective seal. In this way, even in the high-pressure filtration process, dust and impurities from the outside cannot enter through the gap between the sealing cover 21 and the collection frame 2, thereby ensuring the cleanliness of the vegetable oil filtration process and the purity of the product, and at the same time, in order to ensure that the sealing cover 21 can be retracted into the collection frame 2 when it does not belong to the sealing cover 21.
[0024] In order to further improve the sealing performance, a sealing plate 23 is provided on the outer edge of the lower bottom surface of the sealing cover 21 to ensure that no gap is generated between the lower bottom surface of the sealing cover 21 and the collecting frame 2 when the sealing cover 21 rises, thereby further improving the sealing performance of the collecting frame 2.
[0025] In order to prevent the pushing cylinder 22 from interfering with the sealing cover 21, outwardly extending connecting plates 24 are symmetrically arranged on both sides of the sealing cover 21, so that the pushing cylinder 22 can be away from the sealing cover 21 and push the sealing cover 21 at the same time, avoiding the lifting and lowering of the pushing cylinder 22 and hitting the collecting frame 2, thereby improving safety.
[0026] A discharge hole 25 is provided on the side of the collecting frame 2. For the convenience of connecting a delivery pipe, the delivery pipe is connected to the discharge hole 25, so that the oil collected by the collecting frame 2 can be extracted from the collecting frame 2. For the convenience of discharging sewage when cleaning the collecting frame 2, the collecting frame 2 is also provided with a drainage hole 26. A sealing plug is installed on the drainage hole 26. When the sealing plug is opened, the sewage after cleaning is discharged from the drainage hole 26, thereby improving the convenience of cleaning.
[0027] Universal wheels 3 are installed at the bottom of the collecting frame 2 to facilitate the movement of the collecting frame 2 and improve convenience.
[0028] In addition to the above-mentioned preferred embodiments, the present invention also has other implementation modes. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative work are within the scope of protection requested by the present invention.
Claims
1. A dust-proof collection frame for a vegetable oil filter press, comprising a filter press and a collection frame, wherein the filter press comprises a bracket provided with a placement groove and a filter press plate arranged in the placement groove, wherein the collection frame is located below the filter press plate, and wherein: A sealing cover is slidably provided in the collection frame, and the sealing cover is in the shape of a rectangular funnel and faces downward into the collection frame. The upper edge of the sealing cover extends upward to abut against the bottom surface of the bracket and covers the filter plate. A pushing cylinder is also provided on the outer side of the collection frame, and the output end of the pushing cylinder is fixedly connected to the side of the sealing cover.
2. The dust-proof collection frame for the vegetable oil filter press according to claim 1, characterized in that; The length and width of the top of the sealing cover are smaller than the length and width of the bottom surface of the collecting frame, and larger than the length and width of the placement groove.
3. The dust-proof collection frame for the vegetable oil filter press according to claim 1, characterized in that; A sealing plate is provided on the outer edge of the lower bottom surface of the sealing cover, and the sealing plate is slidably connected to the inner side surface of the collecting frame.
4. The dust-proof collection frame for the vegetable oil filter press according to claim 1, characterized in that; Connecting plates extending outwards are symmetrically arranged on both sides of the sealing cover, and the connecting plates are connected to the output ends of the pushing cylinders.
5. The dust-proof collection frame for the vegetable oil filter press according to claim 1, characterized in that; A material discharge hole and a drainage hole are provided on the side of the collecting frame.
6. The dust-proof collection frame for the vegetable oil filter press according to claim 1, characterized in that; The bottom of the collecting frame is also provided with universal wheels.