Vacuum drum pressure plate structure
By integrating the vacuum drum pressure plate system inside the equipment, the problems of traditional pressure plate structures being prone to rust in corrosive environments and exposed structures being susceptible to corrosion are solved. This achieves improved corrosion resistance and a simpler aesthetic design, while ensuring the stability and reliability of the vacuum system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-24
AI Technical Summary
Traditional vacuum drum pressure plate structures are prone to rusting in humid and corrosive environments, affecting sealing and lifespan. Exposed structures are unsightly and susceptible to corrosion from high-pressure water jet cleaning, leading to vacuum leaks.
The pressure plate system is integrated inside the equipment to avoid contact with external corrosive media. The built-in design reduces exposed structural components and uses corrosion-resistant materials and sealing ring assemblies.
It improves the corrosion resistance and service life of key components, simplifies the equipment appearance, reduces maintenance costs, and ensures the long-term stability and reliability of the vacuum system.
Smart Images

Figure CN224024452U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a pressure disc structure field especially relates to a vacuum drum pressure disc structure. BACKGROUND
[0002] The vacuum drum filter is a kind of solid-liquid separation equipment of continuous operation, is widely used in chemical industry, mining, environmental protection and food industry etc., and the pressure disc structure of vacuum drum filter is mainly used for sealing and pressure control, ensures the stability and efficiency of filtering process, and the structure is the key to long-term stable operation of vacuum drum filter, directly influences filtering efficiency and energy consumption.
[0003] The traditional vacuum drum pressure disc structure, its pressure disc and connecting piece are often exposed in humid, corrosive environment, and metal parts are easy to rust, influence sealing property and life, and the exposed pressure disc and auxiliary structural member make equipment appearance disorderly, do not meet the simple design trend of modern industrial equipment, if pressure disc is located at the outside of equipment, high-pressure water gun is easy to penetrate into sealing surface when washing, accelerates corrosion or leads to vacuum leakage.
[0004] Therefore, the person skilled in the art provides a vacuum drum pressure disc structure to solve the problems in the background art. CONTENT OF UTILITY MODEL
[0005] The utility model discloses a vacuum drum pressure disc structure to solve the shortcomings in the prior art, by integrating pressure disc system in the equipment inside, effectively avoid the direct contact of external corrosive medium, greatly improve the corrosion resistance and service life of key components, built-in design significantly reduces the number of exposed structural members, makes equipment appearance more simple and smooth, meets the aesthetic requirements of modern industrial equipment, and this closed structure can avoid the erosion risk of pressure disc sealing surface when high-pressure water gun is washed, ensures the long-term stability of vacuum system.
[0006] To achieve the above object, the utility model provides the following technical scheme:
[0007] The utility model provides a vacuum drum pressure disc structure, including frame, the upper surface of frame is fixedly connected with machine box board, the inner wall of machine box board is fixedly connected with bottom machine box, the upper surface of bottom machine box is provided with main body, the middle part of main body front end outer wall is fixedly connected with second fixed seat, the front end outer wall of second fixed seat is fixedly connected with first sealing ring, the front end outer wall of first sealing ring is fixedly connected with second sealing ring, the front end outer wall of second sealing ring is fixedly connected with distribution disc, the front end outer wall of distribution disc is fixedly connected with pressure disc mechanism, the middle part of pressure disc mechanism rear end inner wall is provided with distribution head nylon cover, the front end outer wall of distribution head nylon cover is fixedly connected with extrusion plate, the front end outer wall of extrusion plate is fixedly connected with a plurality of first spring seat, the outer wall of first spring seat is sleeved with compression spring, the one end away from first spring seat of compression spring is fixedly connected with second spring seat, the front end outer wall of second spring seat is fixedly connected with distribution head spring pressure plate subassembly, the front end outer wall of distribution head spring pressure plate subassembly is fixedly connected with distribution head wear ring, the front end outer wall of distribution head wear ring is fixedly connected with round nut, the both sides of front end outer wall of extrusion plate are fixedly connected with limiting post;
[0008] Through the above technical scheme, by integrating the pressure disc system in the equipment, direct contact with external corrosive medium is effectively avoided, the corrosion resistance and service life of the key components are greatly improved, the built-in design significantly reduces the number of exposed structural members, making the equipment appearance more simple and smooth, meeting the aesthetic requirements of modern industrial equipment. This closed structure can avoid the erosion risk of the pressure disc sealing surface during high-pressure water gun cleaning, ensuring the long-term stability of the vacuum system. At the same time, the integrated design also optimizes the overall layout of the equipment, reducing the maintenance requirements of external complex mechanical structures, improving reliability and reducing maintenance costs.
[0009] Further, the lower end of the front outer wall of the pressure disc mechanism is fixedly connected with a fourth connecting pipe, one side of the front outer wall of the pressure disc mechanism is fixedly connected with a fifth connecting pipe, and the outer wall of the pressure disc mechanism is fixedly connected with a third connecting pipe.
[0010] Through the above technical scheme, by setting the fourth connecting pipe, the fifth connecting pipe and the third connecting pipe, the device can run completely.
[0011] Further, the lower end of the front outer wall of the bottom machine box is fixedly connected with a second connecting pipe, and one side of the front outer wall of the bottom machine box is fixedly connected with a first connecting pipe.
[0012] Through the above technical scheme, the device can be connected with other pipelines through the second connecting pipe and the first connecting pipe.
[0013] Further, the upper end of the front outer wall of the frame is fixedly connected with a support frame, and the upper surface of the support frame is fixedly connected with a first fixed seat.
[0014] Through the technical scheme, the complete operation of the equipment can be guaranteed by the supporting frame and the first fixing seat.
[0015] Further, one side of the upper surface of the rack is fixedly connected with a machine base, the upper surface of the machine base is fixedly connected with a fixing frame, and the upper surface of the fixing frame is fixedly connected with a sliding plate.
[0016] Through the technical scheme, the material can be made to slide off from the sliding plate by the fixing frame.
[0017] Further, the edges of the outer walls of the front end and the rear end of the main body are fixedly connected with limiting plates, and the outer wall of the main body is fixedly connected with an outer shell.
[0018] Through the technical scheme, the device can be protected by the limiting plates and the outer shell, and the complete operation of the device can be guaranteed.
[0019] Further, the distribution head spring pressing plate assembly cooperates with the limiting column, and the front end outer wall of the distribution disc is provided with a plurality of through holes.
[0020] Through the technical scheme, the distribution head spring pressing plate assembly can be limited by the cooperation of the distribution head spring pressing plate assembly and the limiting column.
[0021] The utility model has the following beneficial effects:
[0022] 1. The vacuum drum pressure disc structure provided by the utility model effectively avoids direct contact with external corrosive media by integrating the pressure disc system in the equipment, greatly improves the corrosion resistance and service life of the key components, significantly reduces the number of exposed structural parts through the built-in design, makes the equipment appearance more simple and smooth, meets the aesthetic requirements of modern industrial equipment, and avoids the erosion risk of the pressure disc sealing surface during high-pressure water gun cleaning, ensuring the long-term stability of the vacuum system. At the same time, the integrated design also optimizes the overall layout of the equipment, reduces the maintenance requirements of the external complex mechanical structure, improves the reliability and reduces the maintenance cost. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 The utility model provides a kind of vacuum drum pressure disc structure's axonometric drawing for the utility model;
[0024] Figure 2 The utility model provides a kind of structure schematic view of vacuum drum pressure disc structure for the utility model;
[0025] Figure 3 The utility model provides a kind of structure schematic view of pressure disc mechanism in the vacuum drum pressure disc structure for the utility model;
[0026] Figure 4A side view sectional view of a vacuum drum pressure disc structure is provided in the utility model.
[0027] Figure 5 A structure schematic view of a distribution disc in the vacuum drum pressure disc structure is provided in the utility model.
[0028] Legend:
[0029] 1, rack; 2, bottom machine box; 3, machine box plate; 4, support frame; 5, first fixed seat; 6, pressure disc mechanism; 7, main body; 8, limiting plate; 9, shell; 10, sliding plate; 11, fixed frame; 12, machine base; 13, first connecting pipe; 14, second connecting pipe; 15, second fixed seat; 16, first sealing ring; 17, second sealing ring; 18, distribution head spring pressing plate assembly; 19, third connecting pipe; 20, fourth connecting pipe; 21, distribution disc; 22, through hole; 23, distribution head nylon sleeve; 24, limiting column; 25, first spring seat; 26, second spring seat; 27, round nut; 28, compression spring; 29, distribution head wear ring; 30, fifth connecting pipe; 31, extrusion plate. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0031] An embodiment provided by the utility model is as follows:
[0032] Reference Figure 1 , Figure 2 and Figure 4The utility model relates to a vacuum drum pressure disc structure, including frame 1, the upper surface of frame 1 is fixedly connected with machine box board 3, the inner wall of machine box board 3 is fixedly connected with bottom machine box 2, the upper surface of bottom machine box 2 is provided with main body 7, the middle part of second fixed seat 15 is fixedly connected in the outer wall of main body 7 front end, the outer wall of first sealing ring 16 is fixedly connected in second fixed seat 15 front end, the outer wall of second sealing ring 17 is fixedly connected in first sealing ring 16 front end, the outer wall of distribution disc 21 is fixedly connected in second sealing ring 17 front end, the outer wall of pressure disc mechanism 6 is fixedly connected in distribution disc 21 front end, the middle part of distribution head nylon cover 23 is provided with in the inner wall of pressure disc mechanism 6 rear end, the outer wall of distribution head nylon cover 23 front end is fixedly connected with extrusion plate 31, a plurality of first spring seat 25 are fixedly connected in the outer wall of extrusion plate 31 front end, the outer wall of first spring seat 25 is sleeved with compression spring 28, the outer wall of second spring seat 26 is fixedly connected in the one end of compression spring 28 away from first spring seat 25, the outer wall of second spring seat 26 front end is fixedly connected with distribution head spring pressure plate assembly 18, the outer wall of distribution head spring pressure plate assembly 18 front end is fixedly connected with distribution head wear ring 29, the outer wall of distribution head wear ring 29 front end is fixedly connected with round nut 27, the both sides of the outer wall of extrusion plate 31 front end are fixedly connected with limiting column 24;
[0033] Referring to Figure 1 、 Figure 2 and Figure 3 , by integrating the pressure disc system inside the equipment, direct contact with external corrosive media is effectively avoided, greatly improving the corrosion resistance and service life of key components. The built-in design significantly reduces the number of exposed structural components, making the equipment appearance more simple and smooth, meeting the aesthetic requirements of modern industrial equipment. This closed structure can avoid the erosion risk of the pressure disc sealing surface during high-pressure water gun cleaning, ensuring the long-term stability of the vacuum system. At the same time, the integrated design optimizes the overall layout of the equipment, reducing the maintenance needs of external complex mechanical structures, improving reliability and reducing maintenance costs. The lower end of the outer wall of the front end of the pressure disc mechanism 6 is fixedly connected with the fourth connecting pipe 20, one side of the outer wall of the front end of the pressure disc mechanism 6 is fixedly connected with the fifth connecting pipe 30, and the outer wall of the pressure disc mechanism 6 is fixedly connected with the third connecting pipe 19. The fourth connecting pipe 20, the fifth connecting pipe 30 and the third connecting pipe 19 can make the device complete operation. The lower end of the front end outer wall of the bottom machine box 2 is fixedly connected with the second connecting pipe 14, and one side of the front end outer wall of the bottom machine box 2 is fixedly connected with the first connecting pipe 13. The second connecting pipe 14 and the first connecting pipe 13 can connect the device with other pipelines.
[0034] Referring to Figure 2 、 Figure 4 and Figure 5The upper end of the outer wall of the front end of the rack 1 is fixedly connected with a support frame 4, the upper surface of the support frame 4 is fixedly connected with a first fixed seat 5, and the complete operation of the equipment can be ensured through the support frame 4 and the first fixed seat 5. One side of the upper surface of the rack 1 is fixedly connected with a machine base 12, the upper surface of the machine base 12 is fixedly connected with a fixed frame 11, the upper surface of the fixed frame 11 is fixedly connected with a sliding plate 10, and the material can be made to slide off from the sliding plate 10 through the fixed frame 11. The edges of the outer walls of the front end and the rear end of the main body 7 are fixedly connected with limit plates 8, the outer wall of the main body 7 is fixedly connected with an outer shell 9, the device can be provided with certain protection through the limit plates 8 and the outer shell 9, and the complete operation of the device is ensured. The distribution head spring pressing plate assembly 18 cooperates with the limiting column 24, a plurality of through holes 22 are formed in the outer wall of the front end of the distribution disc 21, and the distribution head spring pressing plate assembly 18 can be limited through cooperation of the distribution head spring pressing plate assembly 18 and the limiting column 24.
[0035] Working principle: the first fixed seat 5 and the bearing inside are penetrated with the main body 7 and the pressure plate mechanism 6, the distribution head spring pressing plate assembly 18 is extruded through the bearing, the compression spring 28 is extruded through the distribution head spring pressing plate assembly 18, the first sealing ring 16 and the second sealing ring 17 are extruded through the distribution head nylon sleeve 23 when the distribution head spring pressing plate assembly 18 extrudes the compression spring 28, and the device can be effectively sealed through extrusion of the first sealing ring 16 and the second sealing ring 17.
[0036] Finally, it should be pointed out that: the above only describes preferred embodiments of the present application and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims
1. A vacuum rotary drum pressure plate structure, comprising a frame (1), characterized in that: A chassis plate (3) is fixedly connected to the upper surface of the frame (1). A bottom chassis (2) is fixedly connected to the inner wall of the chassis plate (3). A main body (7) is provided on the upper surface of the bottom chassis (2). A second fixing seat (15) is fixedly connected to the middle of the front outer wall of the main body (7). A first sealing ring (16) is fixedly connected to the front outer wall of the second fixing seat (15). A second sealing ring (17) is fixedly connected to the front outer wall of the first sealing ring (16). A distribution plate (21) is fixedly connected to the front outer wall of the second sealing ring (17). A pressure plate mechanism (6) is fixedly connected to the front outer wall of the distribution plate (21). A distribution head nylon sleeve (23) is provided in the middle of the rear inner wall of the pressure plate mechanism (6). A compression plate (31) is fixedly connected to the outer wall of the front end of the head nylon sleeve (23). A plurality of first spring seats (25) are fixedly connected to the outer wall of the front end of the compression plate (31). A compression spring (28) is sleeved on the outer wall of the first spring seat (25). A second spring seat (26) is fixedly connected to the end of the compression spring (28) away from the first spring seat (25). A distribution head spring pressure plate assembly (18) is fixedly connected to the outer wall of the front end of the second spring seat (26). A distribution head wear-resistant ring (29) is fixedly connected to the outer wall of the front end of the distribution head wear-resistant ring (29). A round nut (27) is fixedly connected to the outer wall of the front end of the compression plate (31). Limiting posts (24) are fixedly connected to both sides of the outer wall of the front end of the compression plate (31).
2. The vacuum rotary drum pressure plate structure according to claim 1, characterized in that: The lower end of the outer wall of the front end of the pressure plate mechanism (6) is fixedly connected to a fourth connecting pipe (20), one side of the outer wall of the front end of the pressure plate mechanism (6) is fixedly connected to a fifth connecting pipe (30), and the outer wall of the pressure plate mechanism (6) is fixedly connected to a third connecting pipe (19).
3. The vacuum rotary drum pressure plate structure according to claim 1, characterized in that: A second connecting pipe (14) is fixedly connected to the lower end of the front outer wall of the bottom casing (2), and a first connecting pipe (13) is fixedly connected to one side of the front outer wall of the bottom casing (2).
4. The vacuum rotary drum pressure plate structure according to claim 1, characterized in that: A support frame (4) is fixedly connected to the upper end of the front outer wall of the frame (1), and a first fixed seat (5) is fixedly connected to the upper surface of the support frame (4).
5. The vacuum rotary drum pressure plate structure according to claim 1, characterized in that: A base (12) is fixedly connected to one side of the upper surface of the frame (1), a fixing frame (11) is fixedly connected to the upper surface of the base (12), and a sliding plate (10) is fixedly connected to the upper surface of the fixing frame (11).
6. The vacuum rotary drum pressure plate structure according to claim 1, characterized in that: Limiting plates (8) are fixedly connected to the edges of the front and rear outer walls of the main body (7), and a shell (9) is fixedly connected to the outer wall of the main body (7).
7. The vacuum rotary drum pressure plate structure according to claim 1, characterized in that: The distribution head spring pressure plate assembly (18) cooperates with the limiting post (24), and the front end outer wall of the distribution plate (21) is provided with multiple through holes (22).