Splicing type demister for petrochemical industry
By using a modular design and adjustable components, the problem of large size and difficulty in transportation and movement of existing demisters has been solved, resulting in a demister that is easy to transport and allows for flexible flow adjustment.
Patent Information
- Application Number
- CN202520431845.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Existing demisters are designed as a single unit, resulting in a large size that makes them difficult to transport and move.
A modular demister was designed, which enables detachable connection of wire mesh and grid through splicing components and adjustment components, and allows for flexible splicing and flow regulation of the demister through limiting structure and adjustment components.
This technology enables convenient transportation and relocation of the demister, and allows for flow rate adjustment as needed, thus improving the flexibility of its use.
Smart Images

Figure CN223861367U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a defoaming device technical field, especially a kind of spliced defoaming device for petroleum chemical industry. BACKGROUND
[0002] Defoaming device is a gas-liquid separation device, gas passes through the silk mat of defoaming device, can remove entrained mist, and silk screen defoaming device is mainly composed of silk screen, silk screen grid constitutes silk screen block and supporting device for fixing silk screen block, and is widely used in petroleum chemical production.
[0003] The existing defoaming device is generally designed in one piece when in use, which leads to large size of the defoaming device, making it difficult to transport and move. SUMMARY
[0004] The utility model discloses a kind of spliced defoaming device for petroleum chemical industry, to solve the problem that the existing defoaming device is generally designed in one piece when in use in the above background art, which leads to large size of the defoaming device, making it difficult to transport and move.
[0005] To solve the above technical problems, the utility model is realized by the following technical solutions:
[0006] The utility model discloses a kind of spliced defoaming device for petroleum chemical industry, comprising:
[0007] Defoaming device component, the defoaming device component includes grid;
[0008] Splicing component, the splicing component includes fixed plate, rotating disc, limiting rod, fixed nut, support rod, limiting block, limiting ring and through-hole, the fixed plate is fixedly connected on the outer side position of grid, rotating disc is rotationally connected in the inner position of fixed plate, limiting rod is slidably connected in the central position of rotating disc, fixed nut is threadedly connected in the position of both ends of limiting rod, support rod is fixedly connected in the outer side position of rotating disc, limiting block is fixedly connected in the other end position of support rod, limiting ring is placed in the inner side position of grid, and through-hole is opened in the inner side position of limiting ring.
[0009] Further, the defoaming device component further includes silk screen, and the grid is fixedly connected on the outer surface of the silk screen.
[0010] Further, the limiting rod extends to both sides by penetrating rotating disc and fixed plate, and the outer surface of the limiting rod has a thread structure relative to the fixed nut.
[0011] Further, the through-hole is opened relative to the limiting block, and the support rod extends inward by penetrating one side of fixed plate.
[0012] Furthermore, it also includes an adjustment assembly, which includes a baffle, a hollow groove, a supporting circular plate, a baffle plate, a rotating shaft, and a wheel. The baffle is fixedly connected to the bottom of the wire mesh, the hollow groove is opened around the baffle, the supporting circular plate is rotatably connected to the center of the baffle, the baffle plate is fixedly connected to the periphery of the supporting circular plate, the rotating shaft is fixedly connected to the top of the supporting circular plate, and the wheel is fixedly connected to the upper end of the rotating shaft.
[0013] Furthermore, the baffle is rotatably connected to the inside of the baffle plate, and the hollow groove is opened relative to the baffle, with the rotating shaft extending upward through the center of the wire mesh.
[0014] Compared with existing technologies, the advantages of this utility model are:
[0015] I. This utility model, by setting up a splicing assembly, places a limiting ring on the upper end of the grid, and moves the wire mesh to drive the grid. The grid then moves the support rod and limiting block through the fixing plate. When the limiting block moves through the through hole to the inside of the limiting ring, the limiting ring limits the limiting block by rotating the limiting block, and the limiting rod limits the turntable, causing the limiting block and support rod to rotate. The limiting ring limits the limiting block, allowing the wire mesh and grid to be spliced.
[0016] II. Based on the first beneficial effect, by setting up an adjustment component, the rotating wheel drives the rotating shaft to rotate, the rotating shaft drives the supporting circular plate to rotate, and the supporting circular plate drives the baffle to rotate inside the baffle, so that the baffle is located outside the hollow groove. The baffle blocks the hollow groove to different degrees, thereby controlling the flow rate of the wire mesh. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is the front view of the present utility model;
[0019] Figure 2 This is a structural diagram of the demister assembly of this utility model;
[0020] Figure 3 This is a structural diagram of the splicing component of this utility model;
[0021] Figure 4 This is a structural diagram of the adjustment component of this utility model.
[0022] The components represented by the reference numbers in the drawings are listed as follows:
[0023] 11, wire mesh; 12, grid; 21, fixed plate; 22, rotating disc; 23, limiting rod; 24, fixed nut; 25, supporting rod; 26, limiting block; 27, limiting ring; 28, through hole; 31, baffle; 32, hollow groove; 33, supporting disc; 34, baffle piece; 35, rotating shaft; 36, wheel disc. DETAILED DESCRIPTION
[0024] In order to make the above objectives, features and advantages of the present application more apparent, specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.
[0025] In the following description, a large number of specific details are set forth in order to facilitate a full understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, so the present application is not limited by the specific embodiments disclosed below.
[0026] Secondly, the present application is described in detail in combination with the schematic diagram, and in the detailed description of the embodiments of the present application, the cross-sectional view of the device structure will be partially enlarged without the general proportion for the convenience of description, and the schematic diagram is only an example, which should not limit the scope of protection of the present application. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.
[0027] In order to make the objectives, technical solutions and advantages of the present application more apparent, the embodiments of the present application will be further described in detail below with reference to the accompanying drawings.
[0028] Please refer to Figures 1-3 The present embodiment is a spliced demister for petrochemical industry, which comprises:
[0029] The demister assembly comprises a grid 12.
[0030] The demister assembly further comprises a wire mesh 11, and the grid 12 is fixedly connected to the outer surface of the wire mesh 11.
[0031] The wire mesh 11 is used for filtering the mist, and the grid 12 is used for supporting and fixing the wire mesh 11.
[0032] The splicing assembly comprises a fixed plate 21, a rotating disc 22, a limiting rod 23, a fixed nut 24, a supporting rod 25, a limiting block 26, a limiting ring 27 and a through hole 28. The fixed plate 21 is fixedly connected to the outer side of the upper end of the grating 12. The rotating disc 22 is rotatably connected to the inner side of the fixed plate 21. The limiting rod 23 is slidably connected to the central inner side of the rotating disc 22. The fixed nut 24 is threadedly connected to the two ends of the limiting rod 23. The supporting rod 25 is fixedly connected to the outer side of the rotating disc 22. The limiting block 26 is fixedly connected to the other end of the supporting rod 25. The limiting ring 27 is placed on the inner side of the upper end of the grating 12. The through hole 28 is formed in the inner side of the limiting ring 27.
[0033] The fixed plate 21 is used for supporting the rotating disc 22. The rotating disc 22 is used for supporting the supporting rod 25. The limiting rod 23 is used for limiting the rotating disc 22. The fixed nut 24 is used for fixing the limiting rod 23 in the fixed plate 21. The supporting rod 25 is used for driving the rotating disc 22 to rotate. The limiting block 26 is used for limiting the supporting rod 25. The limiting ring 27 is used for limiting the limiting block 26. The through hole 28 is used for placing the limiting block 26.
[0034] The limiting rod 23 extends to both sides through the rotating disc 22 and the fixed plate 21, and the outer surface of the limiting rod 23 has a thread structure relative to the fixed nut 24.
[0035] When the limiting rod 23 extends outwardly through the rotating disc 22 and the fixed plate 21, the limiting rod 23 limits the rotating disc 22, so that the rotating disc 22 cannot rotate in the fixed plate 21.
[0036] The through hole 28 is formed relative to the limiting block 26, and the supporting rod 25 extends inwardly through one side of the fixed plate 21.
[0037] When the limiting block 26 and the through hole 28 are aligned, the limiting block 26 can pass through the inner side of the through hole 28. When the limiting block 26 and the through hole 28 are perpendicular, the limiting block 26 is blocked by the limiting ring 27.
[0038] Working principle: When assembling the demister assembly, the limiting ring 27 is placed on the upper end of the grid 12, and the wire mesh 11 and grid 12 are moved inward. The movement of the grid 12 drives the fixed plate 21 to move, which in turn drives the support rod 25 and the limiting block 26 to move. When the limiting block 26 moves through the through hole 28 and enters the inner side of the limiting ring 27, a rotational force is applied to the limiting block 26, making the limiting block 26 perpendicular to the through hole 28 and limited by the inner side of the limiting ring 27. The limiting rod 23 extends outward through the turntable 22 and the fixing plate 21. At the same time, the limiting rod 23 is fixed inside the fixing plate 21 using the fixing nut 24, so that the limiting rod 23 limits the turntable 22 and prevents the limiting block 26 from rotating. At this time, the limiting block 26 is limited by the limiting ring 27, and the limiting block 26 limits the fixing plate 21 through the support rod 25 and the turntable 22, thereby limiting the wire mesh 11 and the grid 12, thus completing the splicing of the wire mesh 11 and the grid 12.
[0039] Please see Figure 4 As shown, this embodiment, based on the above embodiment, further includes:
[0040] The adjustment assembly includes a baffle 31, a hollow groove 32, a support circular plate 33, a baffle 34, a rotating shaft 35, and a wheel 36. The baffle 31 is fixedly connected to the bottom of the wire mesh 11, the hollow groove 32 is opened around the baffle 31, the support circular plate 33 is rotatably connected to the center of the baffle 31, the baffle 34 is fixedly connected to the periphery of the support circular plate 33, the rotating shaft 35 is fixedly connected to the top of the support circular plate 33, and the wheel 36 is fixedly connected to the upper end of the rotating shaft 35.
[0041] The baffle 31 is used to block one side of the wire mesh 11, the hollow groove 32 is used to allow flow on one side of the wire mesh 11, the supporting circular plate 33 is used to support the baffle 34 and the rotating shaft 35, the baffle 34 is used to block the hollow groove 32, the rotating shaft 35 is used to drive the supporting circular plate 33 to rotate, and the wheel 36 is used to drive the rotating shaft 35 to rotate.
[0042] The baffle 34 is rotatably connected to the inside of the baffle 31, and the hollow groove 32 is opened relative to the baffle 34. The rotating shaft 35 extends upward through the center of the inside of the wire mesh 11.
[0043] The baffle 34 can rotate inside the baffle 31 under the drive of the supporting circular plate 33.
[0044] Working principle: When it is necessary to adjust the flow rate through the wire mesh 11, a rotational force is applied to the wheel 36, causing the wheel 36 to drive the rotating shaft 35 to rotate. The rotation of the rotating shaft 35 drives the supporting circular plate 33 to rotate, and the rotation of the supporting circular plate 33 drives the baffle 34 to rotate. The baffle 34 rotates inside the baffle 31 and blocks the hollow groove 32. The flow rate entering the wire mesh 11 can be adjusted according to the size of the area blocked by the baffle 34 in the hollow groove 32.
[0045] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0046] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A modular demister for petrochemical applications, characterized in that, include: A demister assembly, the demister assembly including a grid (12); The splicing assembly includes a fixed plate (21), a turntable (22), a limiting rod (23), a fixing nut (24), a support rod (25), a limiting block (26), a limiting ring (27), and a through hole (28). The fixed plate (21) is fixedly connected to the outer side of the upper end of the grid (12), the turntable (22) is rotatably connected to the inner side of the fixed plate (21), the limiting rod (23) is slidably connected to the center of the turntable (22), the fixing nut (24) is threadedly connected to both ends of the limiting rod (23), the support rod (25) is fixedly connected to the outer side of the turntable (22), the limiting block (26) is fixedly connected to the other end of the support rod (25), the limiting ring (27) is placed on the inner side of the upper end of the grid (12), and the through hole (28) is opened on the inner side of the limiting ring (27).
2. The modular demister for petrochemical applications according to claim 1, characterized in that, The demister assembly also includes a wire mesh (11), and the grid (12) is fixedly connected to the outer surface of the wire mesh (11).
3. The modular demister for petrochemical applications according to claim 1, characterized in that, The limiting rod (23) extends through the turntable (22) and the fixing plate (21) to both sides, and the outer surface of the limiting rod (23) has a threaded structure relative to the fixing nut (24).
4. A modular demister for petrochemical applications according to claim 1, characterized in that, The through hole (28) is opened relative to the limiting block (26), and the support rod (25) extends inward through one side of the fixing plate (21).
5. A modular demister for petrochemical applications according to claim 1, characterized in that, It also includes an adjustment assembly, which includes a baffle (31), a hollow groove (32), a support circular plate (33), a baffle plate (34), a rotating shaft (35), and a wheel (36). The baffle (31) is fixedly connected to the bottom of the wire mesh (11), the hollow groove (32) is opened around the baffle (31), the support circular plate (33) is rotatably connected to the center of the baffle (31), the baffle plate (34) is fixedly connected to the periphery of the support circular plate (33), the rotating shaft (35) is fixedly connected to the top of the support circular plate (33), and the wheel (36) is fixedly connected to the upper end of the rotating shaft (35).
6. A modular demister for petrochemical applications according to claim 5, characterized in that, The baffle (34) is rotatably connected to the inside of the baffle (31), and the hollow groove (32) is opened relative to the baffle (34), and the rotating shaft (35) extends upward through the center of the wire mesh (11).