Settling tank
By introducing a pressure filter structure and an expanded tank design into the settling tank, the problem of low solid-liquid separation efficiency in the settling tank is solved, achieving efficient solid-liquid separation and convenient cleaning, thus improving the separation effect.
Patent Information
- Application Number
- CN202520237497.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-14
AI Technical Summary
Existing settling tanks have low solid-liquid separation efficiency and require a lot of time to achieve optimal separation results.
It adopts a pressure filter structure and expansion tank design, including a lower shaft, connecting plate, filter screen, connecting rod, sealing strip and expansion tank. Solid-liquid separation is achieved by flipping the connecting plate to prevent solid movement and improve separation efficiency.
It improves the efficiency of solid-liquid separation, prevents solids from being carried out when the liquid is extracted, expands the cleaning space, enhances the sealing performance, and improves the separation effect.
Smart Images
Figure CN223716486U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of industrial mixed oil production, more particularly, relates to a settling tank. BACKGROUND
[0002] The industrial mixed oil settling tank is a key equipment for treating industrial mixed oil, which realizes oil-water separation through gravity based on the principle of oil-water density difference.
[0003] The commonly used settling tank basically utilizes the principle of solid-liquid precipitation for solid-liquid separation, and although this method can realize solid-liquid separation, a large amount of time is required for sedimentation each time to achieve the best separation effect, which results in low solid-liquid separation efficiency of the commonly used settling tank.
[0004] Therefore, the utility model is provided. UTILITY MODEL CONTENT
[0005] To solve the technical problems existing in the above-mentioned commonly used settling tank, the basic concept of the technical scheme of the utility model is as follows:
[0006] A settling tank comprises:
[0007] A tank body is a hollow cylinder in a cavity, and the cavity space of the tank body is a rectangular space, a circular groove is formed in the bottom of the cavity of the tank body, a valve is installed in the circular groove, an upper shaft is rotatably connected to the top opening of the tank body, the upper shaft is a cylindrical shape, a top cover is sleeved on the wall surface of the upper shaft, and the top cover can shield the top opening of the tank body;
[0008] A filter pressing structure is arranged in the cavity of the tank body to improve the precision of solid-liquid separation, and the filter pressing structure comprises a lower shaft, a linkage plate, a filter screen and a connecting rod, the lower shaft is fixedly connected to the cavity of the tank body, the linkage plate is sleeved on the wall surface of the lower shaft, the filter screen is fixedly connected to the wall surface of the linkage plate, the connecting rod is rotatably connected to the bottom of the top cover, and the bottom of the connecting rod is rotatably connected to the top of the linkage plate.
[0009] As a preferred embodiment of the utility model, the lower shaft is a cylindrical shape, the linkage plate is a capsule-shaped plate, one side of the linkage plate is sleeved on the arc surface of the lower shaft, the filter screen is a net with a large number of meshes on the wall surface, and the connecting rod is a rectangular rod with arc surfaces on the top and bottom walls.
[0010] As a preferred embodiment of the utility model, the filter pressing structure further comprises a mesh groove and a sealing strip, the mesh groove is formed through the top of the linkage plate, the sealing strip is fixedly connected to one side wall surface of the linkage plate, the filter screen is fixedly connected in the mesh groove, the sealing strip is a rectangular strip, and the sealing strip is made of rubber material.
[0011] As a preferred embodiment of the utility model, the filter-pressing structure further comprises an expansion groove, a lower column, a fixed plate and an upper column, the expansion groove is symmetrically arranged on the top of the linkage plate, the lower column is fixedly connected in each expansion groove, the fixed plate is fixedly connected on the bottom of the top cover, and the upper column is fixedly connected on the wall surface of each fixed plate.
[0012] As a preferred embodiment of the utility model, the upper column and the lower column are cylindrical and have the same size, the top of the connecting rod can be sleeved with the upper column, the bottom of the connecting rod can be sleeved with the lower column, the same connecting rod is arranged at each group of lower column and upper column, the upper column is located at the middle segment of the top cover, and the lower column is located directly below the upper column.
[0013] As a preferred embodiment of the utility model, the expansion groove is a rectangular groove, and the expansion groove is located at an eccentric position on the top of the linkage plate, and one end of each expansion groove is in an open state.
[0014] As a preferred embodiment of the utility model, the expansion groove can be adapted to the size of the connecting rod, and the length of the expansion groove is less than that of the connecting rod.
[0015] Compared with the prior art, the utility model has the following beneficial effects:
[0016] 1. The filter-pressing structure can improve the separation efficiency of the oil-water mixture, prevent the solid from being moved out when the separated liquid is extracted, and improve the separation efficiency by directly pouring the oil-water mixture to be separated into the lower part of the filter screen, so that the solid is always blocked in the bottom of the tank cavity.
[0017] 2. The expansion groove can expand the angle of the top cover driving the linkage plate to fold, so as to facilitate cleaning the tank cavity, and the sealing strip can improve the sealing performance of the linkage plate and the tank.
[0018] The specific embodiments of the utility model will be further described in detail in combination with the drawings. BRIEF DESCRIPTION OF DRAWINGS
[0019] In the drawings:
[0020] Figure 1 It is a perspective view of the utility model;
[0021] Figure 2 It is a sectional view of the tank cavity of the utility model;
[0022] Figure 3 It is an exploded view of the top cover and the linkage plate of the utility model;
[0023] Figure 4 It is a bottom perspective view of the top cover of the utility model;
[0024] Figure 5 The figure is a disassembled schematic view of the linkage plate and filter screen of the utility model.
[0025] In the figure: 20, tank body; 21, top cover; 30, lower shaft; 31, upper shaft; 32, linkage plate; 33, screen groove; 34, filter screen; 35, expansion groove; 36, lower column; 37, sealing strip; 38, connecting rod; 40, fixed plate; 41, upper column. DETAILED DESCRIPTION
[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and the following embodiments are used to illustrate the utility model.
[0027] As shown in Figure 1 and Figure 2 , a settling tank comprises: a tank body 20, the tank body 20 is a hollow cylinder in a cavity, the cavity space of the tank body 20 is a rectangular space, a circular groove is formed in the bottom of the cavity of the tank body 20, a valve is installed in the circular groove, an upper shaft 31 is rotatably connected to the top opening of the tank body 20, the upper shaft 31 is cylindrical, a top cover 21 is sleeved on the wall surface of the upper shaft 31, the top cover 21 can shield the top opening of the tank body 20, which is prior art, so it is not described here.
[0028] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , a filter pressing structure, the filter pressing structure is arranged in the cavity of the tank body 20 for improving the precision of solid-liquid separation, the filter pressing structure comprises: a lower shaft 30, a linkage plate 32, a filter screen 34 and a connecting rod 38, the lower shaft 30 is fixedly connected in the cavity of the tank body 20, the linkage plate 32 is sleeved on the wall surface of the lower shaft 30, the filter screen 34 is fixedly connected to the wall surface of the linkage plate 32, the top of the connecting rod 38 is rotatably connected to the bottom of the top cover 21, and the bottom of the connecting rod 38 is rotatably connected to the top of the linkage plate 32.
[0029] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the lower shaft 30 is cylindrical, the linkage plate 32 is a plate with a capsule-shaped cross section, one side of the linkage plate 32 is sleeved on the arc surface of the lower shaft 30, the filter screen 34 is a mesh with a large number of mesh openings on the wall surface, the connecting rod 38 is a rectangular rod with arc-shaped top and bottom walls, the filter pressing structure further comprises a mesh groove 33 and a sealing strip 37, the mesh groove 33 is provided through the top of the linkage plate 32, the sealing strip 37 is fixedly connected to one side wall of the linkage plate 32, the filter screen 34 is fixedly connected in the mesh groove 33, the sealing strip 37 is a rectangular strip, the sealing strip 37 is made of rubber material, the filter pressing structure further comprises an expansion groove 35, a lower column 36, a fixed plate 40 and an upper column 41, the expansion groove 35 is symmetrically provided on the top of the linkage plate 32, the lower column 36 is fixedly connected in each expansion groove 35, the fixed plate 40 is fixedly connected to the bottom of the top cover 21, and the upper column 41 is fixedly connected to the wall surface of each fixed plate 40. The upper column 41 and the lower column 36 are cylindrical with the same size, the top of the connecting rod 38 can be sleeved with the upper column 41, the bottom of the connecting rod 38 can be sleeved with the lower column 36, the same connecting rod 38 is arranged at each group of lower column 36 and upper column 41, and the upper column 41 is located in the middle segment of the top cover 21. The lower column 36 is located directly below the upper column 41;
[0030] In specific use, first, the top cover 21 is turned up by fifteen degrees, when the top cover 21 is turned up, the top cover 21 can drive the linkage plate 32 to synchronously turn around the lower shaft 30 as the center, at this time, the edge of the sealing strip 37 can be in contact with the inner wall of the tank body 20, then the oil-water mixture to be separated is introduced into the bottom of the cavity of the tank body 20 through the pipeline passing through the sealing strip 37, as the pipeline passes through the wall of the sealing strip 37, the sealing strip 37 can automatically adhere to the pipeline, as the pipeline introduces the oil-water mixture, the liquid part can pass through the mesh openings of the filter screen 34, and the solid part can stay below the filter screen 34, after the introduction is completed, the pipeline can be pulled out, at this time, the top cover 21 can be tightly closed downward to drive the linkage plate 32 to be in a flat state, and the sealing strip 37 can be upwardly tilted to block the gap between the linkage plate 32 and the inner wall of the cavity of the tank body 20;
[0031] In summary, by arranging the filter pressing structure, the separation efficiency of the oil-water mixture can be improved, and the solid part can be prevented from being moved and pulled out when the liquid part is pulled out, the filter pressing structure can directly pour the oil-water mixture to be separated into the lower part of the filter screen 34, so that the separation efficiency is improved, and the solid part can be always blocked in the bottom of the cavity of the tank body 20, so that the scheme has a more efficient solid-liquid separation effect.
[0032] As shown in Figure 5 The expansion groove 35 is a rectangular groove, the expansion groove 35 is located at the eccentric position of the top of the linkage plate 32, one end of each expansion groove 35 is in an open state, the expansion groove 35 can be matched with the size of the connecting rod 38, and the length of the expansion groove 35 is less than that of the connecting rod 38;
[0033] In specific use, when the top cover 21 is folded upwards to be vertical, the connecting rod 38 will drive the connecting plate 32 to be vertical synchronously, and at this time the connecting rod 38 will enter the expansion groove 35;
[0034] In conclusion, by arranging the expansion groove 35, the angle of the top cover 21 driving the connecting plate 32 to be folded can be enlarged, so that the cavity of the tank 20 can be cleaned conveniently, and by arranging the sealing strip 37, the sealing performance of the connecting plate 32 and the tank 20 can be improved, so that the separated solid can be prevented from moving to the upper side of the filter screen 34.
[0035] Working principle: first, the top cover 21 is folded upwards by 15 degrees, when the top cover 21 is folded, the top cover 21 can drive the connecting plate 32 to be folded synchronously with the lower shaft 30 as the center, at this time, the edge of the sealing strip 37 can abut against the inner wall of the tank 20, then the oil-water mixture to be separated is introduced into the bottom of the cavity of the tank 20 through the sealing strip 37, along with the pipeline, the sealing strip 37 can automatically adhere to the pipeline, along with the pipeline introducing the oil-water mixture, the liquid part can pass through the mesh of the filter screen 34, and the solid part can stay below the filter screen 34, after the introduction is completed, the pipeline can be pulled out, at this time, the top cover 21 is folded downwards to be tightly closed, so as to drive the connecting plate 32 to be in a flat state, and the sealing strip 37 can be lifted upwards to block the space between the connecting plate 32 and the inner wall of the cavity of the tank 20, along with the elapse of time, the solid part can stay below the filter screen 34, and the liquid part can pass upwards from the wall of the filter screen 34, at this time, the liquid above the filter screen 34 can be pulled out, and the solid part below the filter screen 34 can be discharged by opening the valve at the bottom of the tank 20.
[0036] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.
Claims
1. A settling tank, characterized in that include: The tank (20) is a hollow cylinder with a rectangular space inside. A circular groove is provided at the bottom of the tank (20) and a valve is installed in the groove. An upper shaft (31) is rotatably connected to the top of the opening of the tank (20). The upper shaft (31) is cylindrical and a top cover (21) is fitted on the wall of the upper shaft (31). The top cover (21) can cover the top opening of the tank (20). The filter press structure is set inside the cavity of the tank (20) to improve the accuracy of solid-liquid separation. The filter press structure includes: a lower shaft (30), a connecting plate (32), a filter screen (34), and a connecting rod (38). The lower shaft (30) is fixedly connected inside the cavity of the tank (20). The connecting plate (32) is sleeved on the wall of the lower shaft (30). The filter screen (34) is fixedly connected to the wall of the connecting plate (32). The top of the connecting rod (38) is rotatably connected to the bottom of the top cover (21), and the bottom of the connecting rod (38) is rotatably connected to the top of the connecting plate (32).
2. A settling tank according to claim 1, characterized in that The lower shaft (30) is cylindrical, the connecting plate (32) is a plate with a capsule-shaped cross section, one side of the connecting plate (32) is sleeved on the arc surface of the lower shaft (30), the filter screen (34) is a mesh with a large number of mesh openings on the wall surface, and the connecting rod (38) is a rectangular rod with arc surfaces on the top and bottom walls.
3. A settling tank according to claim 1, wherein The filter press structure also includes a mesh groove (33) and a sealing strip (37). The mesh groove (33) is opened through the top of the connecting plate (32). The sealing strip (37) is fixedly connected to one side wall of the connecting plate (32). The filter screen (34) is fixedly connected in the mesh groove (33). The sealing strip (37) is rectangular and made of rubber.
4. A settling tank according to claim 3, wherein The filter press structure also includes an expansion groove (35), a lower column (36), a fixed plate (40), and an upper column (41). The expansion groove (35) is symmetrically opened on the top of the connecting plate (32). The lower column (36) is fixedly connected in each expansion groove (35). The fixed plate (40) is symmetrically fixedly connected at the bottom of the top cover (21). The upper column (41) is fixedly connected on the wall surface of each fixed plate (40).
5. A settling tank according to claim 4, wherein The upper column (41) and lower column (36) are cylindrical with the same size. The top of the connecting rod (38) can be sleeved with the upper column (41), and the bottom of the connecting rod (38) can be sleeved with the lower column (36). The same connecting rod (38) is provided at each set of lower column (36) and upper column (41). The upper column (41) is located in the middle section of the top cover (21), and the lower column (36) is located directly below the upper column (41).
6. A settling tank according to claim 4, wherein The expansion groove (35) is a rectangular groove, and the expansion groove (35) is located at the top eccentric position of the connecting plate (32). One end of each expansion groove (35) is open.
7. A settling tank according to claim 6, wherein The enlarged groove (35) can be adapted to the size of the connecting rod (38), and the length of the enlarged groove (35) is less than that of the connecting rod (38).